Merge remote branch 'origin/gallium-0.2' into gallium-0.2

100 files changed, 11461 insertions, 8158 deletions

diff --git a/src/gallium/auxiliary/draw/Makefile b/src/gallium/auxiliary/draw/Makefile
index f2e36a89e9..bdbf5a08ed 100644
--- a/src/gallium/auxiliary/draw/Makefile
+++ b/src/gallium/auxiliary/draw/Makefile
@@ -40,6 +40,7 @@ C_SOURCES = \
 	draw_vs_aos_machine.c \
 	draw_vs_exec.c \
 	draw_vs_llvm.c \
+	draw_vs_ppc.c  \
 	draw_vs_sse.c 
 
 
diff --git a/src/gallium/auxiliary/draw/SConscript b/src/gallium/auxiliary/draw/SConscript
index 544a04918b..5f05aa324a 100644
--- a/src/gallium/auxiliary/draw/SConscript
+++ b/src/gallium/auxiliary/draw/SConscript
@@ -38,6 +38,7 @@ draw = env.ConvenienceLibrary(
 		'draw_vs_aos_machine.c',
 		'draw_vs_exec.c',
 		'draw_vs_llvm.c',
+		'draw_vs_ppc.c',
 		'draw_vs_sse.c',
 		'draw_vs_varient.c'
 	])
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 34adbd49b0..7f305304ff 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -85,7 +85,10 @@ draw_create_vertex_shader(struct draw_context *draw,
    if (!vs) {
       vs = draw_create_vs_sse( draw, shader );
       if (!vs) {
-         vs = draw_create_vs_exec( draw, shader );
+         vs = draw_create_vs_ppc( draw, shader );
+         if (!vs) {
+            vs = draw_create_vs_exec( draw, shader );
+         }
       }
    }
 
diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h
index 68c24abad3..89ae158751 100644
--- a/src/gallium/auxiliary/draw/draw_vs.h
+++ b/src/gallium/auxiliary/draw/draw_vs.h
@@ -158,6 +158,10 @@ draw_create_vs_sse(struct draw_context *draw,
 		   const struct pipe_shader_state *templ);
 
 struct draw_vertex_shader *
+draw_create_vs_ppc(struct draw_context *draw,
+		   const struct pipe_shader_state *templ);
+
+struct draw_vertex_shader *
 draw_create_vs_llvm(struct draw_context *draw,
 		    const struct pipe_shader_state *templ);
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos_io.c b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
index dd79bc799a..39f75b50b7 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos_io.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
@@ -338,7 +338,7 @@ static void emit_store_R32G32B32A32( struct aos_compilation *cp,
 				     struct x86_reg dst_ptr,
 				     struct x86_reg dataXMM )
 {
-   sse_movaps(cp->func, dst_ptr, dataXMM);
+   sse_movups(cp->func, dst_ptr, dataXMM);
 }
 
 static void emit_store_R32G32B32( struct aos_compilation *cp, 
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 79a19d6be2..13d4fcfdbf 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -46,7 +46,6 @@
 struct exec_vertex_shader {
    struct draw_vertex_shader base;
    struct tgsi_exec_machine *machine;
-   const struct tgsi_token *machine_tokens;
 };
 
 static struct exec_vertex_shader *exec_vertex_shader( struct draw_vertex_shader *vs )
@@ -66,12 +65,11 @@ vs_exec_prepare( struct draw_vertex_shader *shader,
    /* Specify the vertex program to interpret/execute.
     * Avoid rebinding when possible.
     */
-   if (evs->machine_tokens != shader->state.tokens) {
+   if (evs->machine->Tokens != shader->state.tokens) {
       tgsi_exec_machine_bind_shader(evs->machine,
                                     shader->state.tokens,
                                     PIPE_MAX_SAMPLERS,
                                     NULL /*samplers*/ );
-      evs->machine_tokens = shader->state.tokens;
    }
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_ppc.c b/src/gallium/auxiliary/draw/draw_vs_ppc.c
new file mode 100644
index 0000000000..8eff6d4fda
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_vs_ppc.c
@@ -0,0 +1,274 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  *   Brian Paul
+  */
+
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "pipe/p_config.h"
+
+#include "draw_vs.h"
+
+#if defined(PIPE_ARCH_PPC)
+
+#include "pipe/p_shader_tokens.h"
+
+#include "draw_private.h"
+#include "draw_context.h"
+
+#include "rtasm/rtasm_cpu.h"
+#include "rtasm/rtasm_ppc.h"
+#include "tgsi/tgsi_ppc.h"
+#include "tgsi/tgsi_parse.h"
+
+
+
+typedef void (PIPE_CDECL *codegen_function) (float (*inputs)[4][4],
+                                             float (*outputs)[4][4],
+                                             float (*temps)[4][4],
+                                             float (*immeds)[4][4],
+                                             float (*consts)[4],
+                                             const float *builtins);
+
+#if 0
+   const struct tgsi_exec_vector *input,
+   struct tgsi_exec_vector *output,
+   float (*constant)[4],        /* 3 */
+   struct tgsi_exec_vector *temporary, /* 4 */
+   float (*immediates)[4],      /* 5 */
+   const float (*aos_input)[4], /* 6 */
+   uint num_inputs,             /* 7 */
+   uint input_stride,           /* 8 */
+   float (*aos_output)[4],      /* 9 */
+   uint num_outputs,            /* 10 */
+   uint output_stride );        /* 11 */
+#endif
+
+struct draw_ppc_vertex_shader {
+   struct draw_vertex_shader base;
+   struct ppc_function ppc_program;
+
+   codegen_function func;
+   
+   struct tgsi_exec_machine *machine;
+};
+
+
+static void
+vs_ppc_prepare( struct draw_vertex_shader *base,
+		struct draw_context *draw )
+{
+}
+
+
+
+/* Simplified vertex shader interface for the pt paths.  Given the
+ * complexity of code-generating all the above operations together,
+ * it's time to try doing all the other stuff separately.
+ */
+static void
+vs_ppc_run_linear( struct draw_vertex_shader *base,
+		   const float (*input)[4],
+		   float (*output)[4],
+		   const float (*constants)[4],
+		   unsigned count,
+		   unsigned input_stride,
+		   unsigned output_stride )
+{
+   struct draw_ppc_vertex_shader *shader = (struct draw_ppc_vertex_shader *)base;
+   struct tgsi_exec_machine *machine = shader->machine;
+   unsigned int i;
+
+#define MAX_VERTICES 4
+
+   /* loop over verts */
+   for (i = 0; i < count; i += MAX_VERTICES) {
+      const uint max_vertices = MIN2(MAX_VERTICES, count - i);
+      float inputs_soa[PIPE_MAX_SHADER_INPUTS][4][4] ALIGN16_ATTRIB;
+      float outputs_soa[PIPE_MAX_SHADER_OUTPUTS][4][4] ALIGN16_ATTRIB;
+      float temps_soa[TGSI_EXEC_NUM_TEMPS][4][4] ALIGN16_ATTRIB;
+      uint attr;
+
+      /* convert (up to) four input verts to SoA format */
+      for (attr = 0; attr < base->info.num_inputs; attr++) {
+         const float *vIn = (const float *) input;
+         uint vert;
+         for (vert = 0; vert < max_vertices; vert++) {
+#if 0
+            if (attr==0)
+               printf("Input v%d a%d: %f %f %f %f\n",
+                      vert, attr, vIn[0], vIn[1], vIn[2], vIn[3]);
+#endif
+            inputs_soa[attr][0][vert] = vIn[attr * 4 + 0];
+            inputs_soa[attr][1][vert] = vIn[attr * 4 + 1];
+            inputs_soa[attr][2][vert] = vIn[attr * 4 + 2];
+            inputs_soa[attr][3][vert] = vIn[attr * 4 + 3];
+            vIn += input_stride / 4;
+         }
+      }
+
+      /* run compiled shader
+       */
+#if 0
+      shader->func(machine->Inputs,
+		   machine->Outputs,
+		   (float (*)[4])constants,
+		   machine->Temps,
+		   (float (*)[4])shader->base.immediates,
+                   input,
+                   base->info.num_inputs,
+                   input_stride,
+                   output,
+                   base->info.num_outputs,
+                   output_stride );
+#else
+      shader->func(inputs_soa, outputs_soa, temps_soa,
+		   (float (*)[4][4]) shader->base.immediates,
+		   (float (*)[4]) constants,
+                   ppc_builtin_constants);
+
+      /*output[0][0] = input[0][0] * 0.5;*/
+#endif
+
+      /* convert (up to) four output verts from SoA back to AoS format */
+      for (attr = 0; attr < base->info.num_outputs; attr++) {
+         float *vOut = (float *) output;
+         uint vert;
+         for (vert = 0; vert < max_vertices; vert++) {
+            vOut[attr * 4 + 0] = outputs_soa[attr][0][vert];
+            vOut[attr * 4 + 1] = outputs_soa[attr][1][vert];
+            vOut[attr * 4 + 2] = outputs_soa[attr][2][vert];
+            vOut[attr * 4 + 3] = outputs_soa[attr][3][vert];
+#if 0
+            if (attr==0)
+               printf("Output v%d a%d: %f %f %f %f\n",
+                      vert, attr, vOut[0], vOut[1], vOut[2], vOut[3]);
+#endif
+            vOut += output_stride / 4;
+         }
+      }
+
+      /* advance to next group of four input/output verts */
+      input = (const float (*)[4])((const char *)input + input_stride * max_vertices);
+      output = (float (*)[4])((char *)output + output_stride * max_vertices);
+   }
+}
+
+
+
+
+static void
+vs_ppc_delete( struct draw_vertex_shader *base )
+{
+   struct draw_ppc_vertex_shader *shader = (struct draw_ppc_vertex_shader *)base;
+   
+   ppc_release_func( &shader->ppc_program );
+
+   align_free( (void *) shader->base.immediates );
+
+   FREE( (void*) shader->base.state.tokens );
+   FREE( shader );
+}
+
+
+struct draw_vertex_shader *
+draw_create_vs_ppc(struct draw_context *draw,
+                          const struct pipe_shader_state *templ)
+{
+   struct draw_ppc_vertex_shader *vs;
+
+   vs = CALLOC_STRUCT( draw_ppc_vertex_shader );
+   if (vs == NULL) 
+      return NULL;
+
+   /* we make a private copy of the tokens */
+   vs->base.state.tokens = tgsi_dup_tokens(templ->tokens);
+   if (!vs->base.state.tokens)
+      goto fail;
+
+   tgsi_scan_shader(templ->tokens, &vs->base.info);
+
+   vs->base.draw = draw;
+#if 0
+   if (1)
+      vs->base.create_varient = draw_vs_varient_aos_ppc;
+   else
+#endif
+      vs->base.create_varient = draw_vs_varient_generic;
+   vs->base.prepare = vs_ppc_prepare;
+   vs->base.run_linear = vs_ppc_run_linear;
+   vs->base.delete = vs_ppc_delete;
+   
+   vs->base.immediates = align_malloc(TGSI_EXEC_NUM_IMMEDIATES * 4 * 4 *
+                                      sizeof(float), 16);
+
+   vs->machine = &draw->vs.machine;
+   
+   ppc_init_func( &vs->ppc_program, 2000 ); /* XXX fix limit */
+
+   if (!tgsi_emit_ppc( (struct tgsi_token *) vs->base.state.tokens,
+			&vs->ppc_program, 
+                        (float (*)[4])vs->base.immediates, 
+                        TRUE )) 
+      goto fail;
+      
+   vs->func = (codegen_function) ppc_get_func( &vs->ppc_program );
+   if (!vs->func) {
+      goto fail;
+   }
+   
+   return &vs->base;
+
+fail:
+   /*
+   debug_error("tgsi_emit_ppc() failed, falling back to interpreter\n");
+   */
+
+   ppc_release_func( &vs->ppc_program );
+   
+   FREE(vs);
+   return NULL;
+}
+
+
+
+#else /* PIPE_ARCH_PPC */
+
+
+struct draw_vertex_shader *
+draw_create_vs_ppc( struct draw_context *draw,
+		    const struct pipe_shader_state *templ )
+{
+   return (void *) 0;
+}
+
+
+#endif /* PIPE_ARCH_PPC */
diff --git a/src/gallium/auxiliary/rtasm/Makefile b/src/gallium/auxiliary/rtasm/Makefile
index 39b8a4dbd7..252dc5274a 100644
--- a/src/gallium/auxiliary/rtasm/Makefile
+++ b/src/gallium/auxiliary/rtasm/Makefile
@@ -7,6 +7,7 @@ C_SOURCES = \
 	rtasm_cpu.c \
 	rtasm_execmem.c \
 	rtasm_x86sse.c \
+	rtasm_ppc.c \
 	rtasm_ppc_spe.c
 
 include ../../Makefile.template
diff --git a/src/gallium/auxiliary/rtasm/SConscript b/src/gallium/auxiliary/rtasm/SConscript
index 8ea25922aa..eb48368acc 100644
--- a/src/gallium/auxiliary/rtasm/SConscript
+++ b/src/gallium/auxiliary/rtasm/SConscript
@@ -6,6 +6,7 @@ rtasm = env.ConvenienceLibrary(
 		'rtasm_cpu.c',
 		'rtasm_execmem.c',
 		'rtasm_x86sse.c',
+		'rtasm_ppc.c',
 		'rtasm_ppc_spe.c',
 	])
 
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
index 534a23568d..7dd8263749 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
@@ -23,10 +23,19 @@
 
 /**
  * PPC code generation.
+ * For reference, see http://www.power.org/resources/reading/PowerISA_V2.05.pdf
+ * ABI info: http://www.cs.utsa.edu/~whaley/teach/cs6463FHPO/LEC/lec12_ho.pdf
+ *
+ * Other PPC refs:
+ * http://www-01.ibm.com/chips/techlib/techlib.nsf/techdocs/852569B20050FF778525699600719DF2
+ * http://www.ibm.com/developerworks/eserver/library/es-archguide-v2.html
+ * http://www.freescale.com/files/product/doc/MPCFPE32B.pdf
+ *
  * \author Brian Paul
  */
 
 
+#include <stdio.h>
 #include "util/u_memory.h"
 #include "pipe/p_debug.h"
 #include "rtasm_ppc.h"
@@ -35,40 +44,148 @@
 void
 ppc_init_func(struct ppc_function *p, unsigned max_inst)
 {
-    p->store = align_malloc(max_inst * PPC_INST_SIZE, 16);
-    p->num_inst = 0;
-    p->max_inst = max_inst;
-    p->vec_used = ~0;
+   uint i;
+
+   p->store = align_malloc(max_inst * PPC_INST_SIZE, 16);
+   p->num_inst = 0;
+   p->max_inst = max_inst;
+   p->reg_used = 0x0;
+   p->fp_used = 0x0;
+   p->vec_used = 0x0;
+
+   /* only allow using gp registers 3..12 for now */
+   for (i = 0; i < 3; i++)
+      ppc_reserve_register(p, i);
+   for (i = 12; i < PPC_NUM_REGS; i++)
+      ppc_reserve_register(p, i);
 }
 
 
 void
 ppc_release_func(struct ppc_function *p)
 {
-    assert(p->num_inst <= p->max_inst);
-    if (p->store != NULL) {
-        align_free(p->store);
-    }
-    p->store = NULL;
+   assert(p->num_inst <= p->max_inst);
+   if (p->store != NULL) {
+      align_free(p->store);
+   }
+   p->store = NULL;
+}
+
+
+void (*ppc_get_func(struct ppc_function *p))(void)
+{
+#if 0
+   DUMP_END();
+   if (DISASSEM && p->store)
+      debug_printf("disassemble %p %p\n", p->store, p->csr);
+
+   if (p->store == p->error_overflow)
+      return (void (*)(void)) NULL;
+   else
+#endif
+      return (void (*)(void)) p->store;
+}
+
+
+void
+ppc_dump_func(const struct ppc_function *p)
+{
+   uint i;
+   for (i = 0; i < p->num_inst; i++) {
+      debug_printf("%3u: 0x%08x\n", i, p->store[i]);
+   }
+}
+
+
+/**
+ * Mark a register as being unavailable.
+ */
+int
+ppc_reserve_register(struct ppc_function *p, int reg)
+{
+   assert(reg < PPC_NUM_REGS);
+   p->reg_used |= (1 << reg);
+   return reg;
 }
 
 
 /**
- * Alloate a vector register.
+ * Allocate a general purpose register.
  * \return register index or -1 if none left.
  */
 int
-ppc_allocate_vec_register(struct ppc_function *p, int reg)
+ppc_allocate_register(struct ppc_function *p)
 {
    unsigned i;
-   for (i = 0; i < PPC_NUM_VEC_REGS; i++) {
+   for (i = 0; i < PPC_NUM_REGS; i++) {
       const uint64_t mask = 1 << i;
-      if ((p->vec_used & mask) != 0) {
-         p->vec_used &= ~mask;
+      if ((p->reg_used & mask) == 0) {
+         p->reg_used |= mask;
          return i;
       }
    }
+   return -1;
+}
+
+
+/**
+ * Mark the given general purpose register as "unallocated".
+ */
+void
+ppc_release_register(struct ppc_function *p, int reg)
+{
+   assert(reg < PPC_NUM_REGS);
+   assert(p->reg_used & (1 << reg));
+   p->reg_used &= ~(1 << reg);
+}
+
 
+/**
+ * Allocate a floating point register.
+ * \return register index or -1 if none left.
+ */
+int
+ppc_allocate_fp_register(struct ppc_function *p)
+{
+   unsigned i;
+   for (i = 0; i < PPC_NUM_FP_REGS; i++) {
+      const uint64_t mask = 1 << i;
+      if ((p->fp_used & mask) == 0) {
+         p->fp_used |= mask;
+         return i;
+      }
+   }
+   return -1;
+}
+
+
+/**
+ * Mark the given floating point register as "unallocated".
+ */
+void
+ppc_release_fp_register(struct ppc_function *p, int reg)
+{
+   assert(reg < PPC_NUM_FP_REGS);
+   assert(p->fp_used & (1 << reg));
+   p->fp_used &= ~(1 << reg);
+}
+
+
+/**
+ * Allocate a vector register.
+ * \return register index or -1 if none left.
+ */
+int
+ppc_allocate_vec_register(struct ppc_function *p)
+{
+   unsigned i;
+   for (i = 0; i < PPC_NUM_VEC_REGS; i++) {
+      const uint64_t mask = 1 << i;
+      if ((p->vec_used & mask) == 0) {
+         p->vec_used |= mask;
+         return i;
+      }
+   }
    return -1;
 }
 
@@ -80,9 +197,8 @@ void
 ppc_release_vec_register(struct ppc_function *p, int reg)
 {
    assert(reg < PPC_NUM_VEC_REGS);
-   assert((p->vec_used & (1 << reg)) == 0);
-
-   p->vec_used |= (1 << reg);
+   assert(p->vec_used & (1 << reg));
+   p->vec_used &= ~(1 << reg);
 }
 
 
@@ -98,6 +214,20 @@ union vx_inst {
    } inst;
 };
 
+static inline void
+emit_vx(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB)
+{
+   union vx_inst inst;
+   inst.inst.op = 4;
+   inst.inst.vD = vD;
+   inst.inst.vA = vA;
+   inst.inst.vB = vB;
+   inst.inst.op2 = op2;
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+};
+
+
 union vxr_inst {
    uint32_t bits;
    struct {
@@ -110,6 +240,21 @@ union vxr_inst {
    } inst;
 };
 
+static inline void
+emit_vxr(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB)
+{
+   union vxr_inst inst;
+   inst.inst.op = 4;
+   inst.inst.vD = vD;
+   inst.inst.vA = vA;
+   inst.inst.vB = vB;
+   inst.inst.rC = 0;
+   inst.inst.op2 = op2;
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+};
+
+
 union va_inst {
    uint32_t bits;
    struct {
@@ -122,49 +267,204 @@ union va_inst {
    } inst;
 };
 
-
 static inline void
-emit_vx(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB)
+emit_va(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB, uint vC)
 {
-   union vx_inst inst;
+   union va_inst inst;
    inst.inst.op = 4;
    inst.inst.vD = vD;
    inst.inst.vA = vA;
    inst.inst.vB = vB;
+   inst.inst.vC = vC;
    inst.inst.op2 = op2;
    p->store[p->num_inst++] = inst.bits;
    assert(p->num_inst <= p->max_inst);
 };
 
-static inline void
-emit_vxr(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB)
+
+union i_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned li:24;
+      unsigned aa:1;
+      unsigned lk:1;
+   } inst;
+};
+
+static INLINE void
+emit_i(struct ppc_function *p, uint op, uint li, uint aa, uint lk)
 {
-   union vxr_inst inst;
-   inst.inst.op = 4;
-   inst.inst.vD = vD;
-   inst.inst.vA = vA;
-   inst.inst.vB = vB;
-   inst.inst.rC = 0;
+   union i_inst inst;
+   inst.inst.op = op;
+   inst.inst.li = li;
+   inst.inst.aa = aa;
+   inst.inst.lk = lk;
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+}
+
+
+union xl_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned bo:5;
+      unsigned bi:5;
+      unsigned unused:3;
+      unsigned bh:2;
+      unsigned op2:10;
+      unsigned lk:1;
+   } inst;
+};
+
+static INLINE void
+emit_xl(struct ppc_function *p, uint op, uint bo, uint bi, uint bh,
+        uint op2, uint lk)
+{
+   union xl_inst inst;
+   inst.inst.op = op;
+   inst.inst.bo = bo;
+   inst.inst.bi = bi;
+   inst.inst.unused = 0x0;
+   inst.inst.bh = bh;
    inst.inst.op2 = op2;
+   inst.inst.lk = lk;
    p->store[p->num_inst++] = inst.bits;
    assert(p->num_inst <= p->max_inst);
+}
+
+static INLINE void
+dump_xl(const char *name, uint inst)
+{
+   union xl_inst i;
+
+   i.bits = inst;
+   debug_printf("%s = 0x%08x\n", name, inst);
+   debug_printf(" op: %d 0x%x\n", i.inst.op, i.inst.op);
+   debug_printf(" bo: %d 0x%x\n", i.inst.bo, i.inst.bo);
+   debug_printf(" bi: %d 0x%x\n", i.inst.bi, i.inst.bi);
+   debug_printf(" unused: %d 0x%x\n", i.inst.unused, i.inst.unused);
+   debug_printf(" bh: %d 0x%x\n", i.inst.bh, i.inst.bh);
+   debug_printf(" op2: %d 0x%x\n", i.inst.op2, i.inst.op2);
+   debug_printf(" lk: %d 0x%x\n", i.inst.lk, i.inst.lk);
+}
+
+
+union x_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned vrs:5;
+      unsigned ra:5;
+      unsigned rb:5;
+      unsigned op2:10;
+      unsigned unused:1;
+   } inst;
 };
 
-static inline void
-emit_va(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB, uint vC)
+static INLINE void
+emit_x(struct ppc_function *p, uint op, uint vrs, uint ra, uint rb, uint op2)
 {
-   union va_inst inst;
-   inst.inst.op = 4;
-   inst.inst.vD = vD;
-   inst.inst.vA = vA;
-   inst.inst.vB = vB;
-   inst.inst.vC = vC;
+   union x_inst inst;
+   inst.inst.op = op;
+   inst.inst.vrs = vrs;
+   inst.inst.ra = ra;
+   inst.inst.rb = rb;
+   inst.inst.op2 = op2;
+   inst.inst.unused = 0x0;
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+}
+
+
+union d_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned rt:5;
+      unsigned ra:5;
+      unsigned si:16;
+   } inst;
+};
+
+static inline void
+emit_d(struct ppc_function *p, uint op, uint rt, uint ra, int si)
+{
+   union d_inst inst;
+   assert(si >= -32768);
+   assert(si <= 32767);
+   inst.inst.op = op;
+   inst.inst.rt = rt;
+   inst.inst.ra = ra;
+   inst.inst.si = (unsigned) (si & 0xffff);
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+};
+
+
+union a_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned frt:5;
+      unsigned fra:5;
+      unsigned frb:5;
+      unsigned unused:5;
+      unsigned op2:5;
+      unsigned rc:1;
+   } inst;
+};
+
+static inline void
+emit_a(struct ppc_function *p, uint op, uint frt, uint fra, uint frb, uint op2,
+       uint rc)
+{
+   union a_inst inst;
+   inst.inst.op = op;
+   inst.inst.frt = frt;
+   inst.inst.fra = fra;
+   inst.inst.frb = frb;
+   inst.inst.unused = 0x0;
    inst.inst.op2 = op2;
+   inst.inst.rc = rc;
    p->store[p->num_inst++] = inst.bits;
    assert(p->num_inst <= p->max_inst);
 };
 
 
+union xo_inst {
+   uint32_t bits;
+   struct {
+      unsigned op:6;
+      unsigned rt:5;
+      unsigned ra:5;
+      unsigned rb:5;
+      unsigned oe:1;
+      unsigned op2:9;
+      unsigned rc:1;
+   } inst;
+};
+
+static INLINE void
+emit_xo(struct ppc_function *p, uint op, uint rt, uint ra, uint rb, uint oe,
+        uint op2, uint rc)
+{
+   union xo_inst inst;
+   inst.inst.op = op;
+   inst.inst.rt = rt;
+   inst.inst.ra = ra;
+   inst.inst.rb = rb;
+   inst.inst.oe = oe;
+   inst.inst.op2 = op2;
+   inst.inst.rc = rc;
+   p->store[p->num_inst++] = inst.bits;
+   assert(p->num_inst <= p->max_inst);
+}
+
+
+
+
 
 /**
  ** float vector arithmetic
@@ -172,7 +472,7 @@ emit_va(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB, uint vC)
 
 /** vector float add */
 void
-ppc_vaddfp(struct ppc_function *p,uint vD, uint vA, uint vB)
+ppc_vaddfp(struct ppc_function *p, uint vD, uint vA, uint vB)
 {
    emit_vx(p, 10, vD, vA, vB);
 }
@@ -198,11 +498,11 @@ ppc_vmaxfp(struct ppc_function *p, uint vD, uint vA, uint vB)
    emit_vx(p, 1034, vD, vA, vB);
 }
 
-/** vector float mult add */
+/** vector float mult add: vD = vA * vB + vC */
 void
 ppc_vmaddfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC)
 {
-   emit_va(p, 46, vD, vA, vB, vC);
+   emit_va(p, 46, vD, vA, vC, vB); /* note arg order */
 }
 
 /** vector float compare greater than */
@@ -282,13 +582,34 @@ ppc_vrfiz(struct ppc_function *p, uint vD, uint vB)
    emit_vx(p, 586, vD, 0, vB);
 }
 
+/** vector store: store vR at mem[vA+vB] */
+void
+ppc_stvx(struct ppc_function *p, uint vR, uint vA, uint vB)
+{
+   emit_x(p, 31, vR, vA, vB, 231);
+}
+
+/** vector load: vR = mem[vA+vB] */
+void
+ppc_lvx(struct ppc_function *p, uint vR, uint vA, uint vB)
+{
+   emit_x(p, 31, vR, vA, vB, 103);
+}
+
+/** load vector element word: vR = mem_word[ra+rb] */
+void
+ppc_lvewx(struct ppc_function *p, uint vr, uint ra, uint rb)
+{
+   emit_x(p, 31, vr, ra, rb, 71);
+}
+
+
 
 
 /**
- ** bitwise operations
+ ** vector bitwise operations
  **/
 
-
 /** vector and */
 void
 ppc_vand(struct ppc_function *p, uint vD, uint vA, uint vB)
@@ -324,6 +645,22 @@ ppc_vxor(struct ppc_function *p, uint vD, uint vA, uint vB)
    emit_vx(p, 1220, vD, vA, vB);
 }
 
+/** Pseudo-instruction: vector move */
+void
+ppc_vmove(struct ppc_function *p, uint vD, uint vA)
+{
+   ppc_vor(p, vD, vA, vA);
+}
+
+/** Set vector register to {0,0,0,0} */
+void
+ppc_vzero(struct ppc_function *p, uint vr)
+{
+   ppc_vxor(p, vr, vr, vr);
+}
+
+
+
 
 /**
  ** Vector shuffle / select / splat / etc
@@ -363,3 +700,225 @@ ppc_vspltw(struct ppc_function *p, uint vD, uint vB, uint imm)
 {
    emit_vx(p, 652, vD, imm, vB);
 }
+
+/** vector splat signed immediate word */
+void
+ppc_vspltisw(struct ppc_function *p, uint vD, int imm)
+{
+   assert(imm >= -16);
+   assert(imm < 15);
+   emit_vx(p, 908, vD, imm, 0);
+}
+
+/** vector shift left word: vD[word] = vA[word] << (vB[word] & 0x1f) */
+void
+ppc_vslw(struct ppc_function *p, uint vD, uint vA, uint vB)
+{
+   emit_vx(p, 388, vD, vA, vB);
+}
+
+
+
+
+/**
+ ** integer arithmetic
+ **/
+
+/** rt = ra + imm */
+void
+ppc_addi(struct ppc_function *p, uint rt, uint ra, int imm)
+{
+   emit_d(p, 14, rt, ra, imm);
+}
+
+/** rt = ra + (imm << 16) */
+void
+ppc_addis(struct ppc_function *p, uint rt, uint ra, int imm)
+{
+   emit_d(p, 15, rt, ra, imm);
+}
+
+/** rt = ra + rb */
+void
+ppc_add(struct ppc_function *p, uint rt, uint ra, uint rb)
+{
+   emit_xo(p, 31, rt, ra, rb, 0, 266, 0);
+}
+
+/** rt = ra AND ra */
+void
+ppc_and(struct ppc_function *p, uint rt, uint ra, uint rb)
+{
+   emit_x(p, 31, ra, rt, rb, 28);  /* note argument order */
+}
+
+/** rt = ra AND imm */
+void
+ppc_andi(struct ppc_function *p, uint rt, uint ra, int imm)
+{
+   emit_d(p, 28, ra, rt, imm);  /* note argument order */
+}
+
+/** rt = ra OR ra */
+void
+ppc_or(struct ppc_function *p, uint rt, uint ra, uint rb)
+{
+   emit_x(p, 31, ra, rt, rb, 444);  /* note argument order */
+}
+
+/** rt = ra OR imm */
+void
+ppc_ori(struct ppc_function *p, uint rt, uint ra, int imm)
+{
+   emit_d(p, 24, ra, rt, imm);  /* note argument order */
+}
+
+/** rt = ra XOR ra */
+void
+ppc_xor(struct ppc_function *p, uint rt, uint ra, uint rb)
+{
+   emit_x(p, 31, ra, rt, rb, 316);  /* note argument order */
+}
+
+/** rt = ra XOR imm */
+void
+ppc_xori(struct ppc_function *p, uint rt, uint ra, int imm)
+{
+   emit_d(p, 26, ra, rt, imm);  /* note argument order */
+}
+
+/** pseudo instruction: move: rt = ra */
+void
+ppc_mr(struct ppc_function *p, uint rt, uint ra)
+{
+   ppc_or(p, rt, ra, ra);
+}
+
+/** pseudo instruction: load immediate: rt = imm */
+void
+ppc_li(struct ppc_function *p, uint rt, int imm)
+{
+   ppc_addi(p, rt, 0, imm);
+}
+
+/** rt = imm << 16 */
+void
+ppc_lis(struct ppc_function *p, uint rt, int imm)
+{
+   ppc_addis(p, rt, 0, imm);
+}
+
+/** rt = imm */
+void
+ppc_load_int(struct ppc_function *p, uint rt, int imm)
+{
+   ppc_lis(p, rt, (imm >> 16));          /* rt = imm >> 16 */
+   ppc_ori(p, rt, rt, (imm & 0xffff));   /* rt = rt | (imm & 0xffff) */
+}
+
+
+
+
+/**
+ ** integer load/store
+ **/
+
+/** store rs at memory[(ra)+d],
+ * then update ra = (ra)+d
+ */
+void
+ppc_stwu(struct ppc_function *p, uint rs, uint ra, int d)
+{
+   emit_d(p, 37, rs, ra, d);
+}
+
+/** store rs at memory[(ra)+d] */
+void
+ppc_stw(struct ppc_function *p, uint rs, uint ra, int d)
+{
+   emit_d(p, 36, rs, ra, d);
+}
+
+/** Load rt = mem[(ra)+d];  then zero set high 32 bits to zero. */
+void
+ppc_lwz(struct ppc_function *p, uint rt, uint ra, int d)
+{
+   emit_d(p, 32, rt, ra, d);
+}
+
+
+
+/**
+ ** Float (non-vector) arithmetic
+ **/
+
+/** add: frt = fra + frb */
+void
+ppc_fadd(struct ppc_function *p, uint frt, uint fra, uint frb)
+{
+   emit_a(p, 63, frt, fra, frb, 21, 0);
+}
+
+/** sub: frt = fra - frb */
+void
+ppc_fsub(struct ppc_function *p, uint frt, uint fra, uint frb)
+{
+   emit_a(p, 63, frt, fra, frb, 20, 0);
+}
+
+/** convert to int: rt = (int) ra */
+void
+ppc_fctiwz(struct ppc_function *p, uint rt, uint fra)
+{
+   emit_x(p, 63, rt, 0, fra, 15);
+}
+
+/** store frs at mem[(ra)+offset] */
+void
+ppc_stfs(struct ppc_function *p, uint frs, uint ra, int offset)
+{
+   emit_d(p, 52, frs, ra, offset);
+}
+
+/** store frs at mem[(ra)+(rb)] */
+void
+ppc_stfiwx(struct ppc_function *p, uint frs, uint ra, uint rb)
+{
+   emit_x(p, 31, frs, ra, rb, 983);
+}
+
+/** load frt = mem[(ra)+offset] */
+void
+ppc_lfs(struct ppc_function *p, uint frt, uint ra, int offset)
+{
+   emit_d(p, 48, frt, ra, offset);
+}
+
+
+
+
+
+/**
+ ** branch instructions
+ **/
+
+/** BLR: Branch to link register (p. 35) */
+void
+ppc_blr(struct ppc_function *p)
+{
+   emit_i(p, 18, 0, 0, 1);
+}
+
+/** Branch Conditional to Link Register (p. 36) */
+void
+ppc_bclr(struct ppc_function *p, uint condOp, uint branchHint, uint condReg)
+{
+   emit_xl(p, 19, condOp, condReg, branchHint, 16, 0);
+}
+
+/** Pseudo instruction: return from subroutine */
+void
+ppc_return(struct ppc_function *p)
+{
+   ppc_bclr(p, BRANCH_COND_ALWAYS, BRANCH_HINT_SUB_RETURN, 0);
+}
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.h b/src/gallium/auxiliary/rtasm/rtasm_ppc.h
index ed14e943df..f938d8d759 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc.h
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.h
@@ -36,27 +36,47 @@
 
 #define PPC_INST_SIZE 4  /**< 4 bytes / instruction */
 
+#define PPC_NUM_REGS 32
+#define PPC_NUM_FP_REGS 32
 #define PPC_NUM_VEC_REGS 32
 
+/** Stack pointer register */
+#define PPC_REG_SP 1
+
+/** Branch conditions */
+#define BRANCH_COND_ALWAYS       0x14  /* binary 1z1zz (z=ignored) */
+
+/** Branch hints */
+#define BRANCH_HINT_SUB_RETURN   0x0   /* binary 00 */
+
 
 struct ppc_function
 {
    uint32_t *store;  /**< instruction buffer */
    uint num_inst;
    uint max_inst;
-   uint32_t vec_used;   /** used/free vector registers bitmask */
    uint32_t reg_used;   /** used/free general-purpose registers bitmask */
+   uint32_t fp_used;   /** used/free floating point registers bitmask */
+   uint32_t vec_used;   /** used/free vector registers bitmask */
 };
 
 
 
 extern void ppc_init_func(struct ppc_function *p, unsigned max_inst);
 extern void ppc_release_func(struct ppc_function *p);
-
-extern int ppc_allocate_vec_register(struct ppc_function *p, int reg);
+extern void (*ppc_get_func( struct ppc_function *p ))( void );
+extern void ppc_dump_func(const struct ppc_function *p);
+
+extern int ppc_reserve_register(struct ppc_function *p, int reg);
+extern int ppc_allocate_register(struct ppc_function *p);
+extern void ppc_release_register(struct ppc_function *p, int reg);
+extern int ppc_allocate_fp_register(struct ppc_function *p);
+extern void ppc_release_fp_register(struct ppc_function *p, int reg);
+extern int ppc_allocate_vec_register(struct ppc_function *p);
 extern void ppc_release_vec_register(struct ppc_function *p, int reg);
 
 
+
 /**
  ** float vector arithmetic
  **/
@@ -126,9 +146,22 @@ extern void
 ppc_vrfiz(struct ppc_function *p, uint vD, uint vB);
 
 
+/** vector store: store vR at mem[vA+vB] */
+extern void
+ppc_stvx(struct ppc_function *p, uint vR, uint vA, uint vB);
+
+/** vector load: vR = mem[vA+vB] */
+extern void
+ppc_lvx(struct ppc_function *p, uint vR, uint vA, uint vB);
+
+/** load vector element word: vR = mem_word[vA+vB] */
+extern void
+ppc_lvewx(struct ppc_function *p, uint vR, uint vA, uint vB);
+
+
 
 /**
- ** bitwise operations
+ ** vector bitwise operations
  **/
 
 
@@ -152,6 +185,15 @@ ppc_vnor(struct ppc_function *p, uint vD, uint vA, uint vB);
 extern void
 ppc_vxor(struct ppc_function *p, uint vD, uint vA, uint vB);
 
+/** Pseudo-instruction: vector move */
+extern void
+ppc_vmove(struct ppc_function *p, uint vD, uint vA);
+
+/** Set vector register to {0,0,0,0} */
+extern void
+ppc_vzero(struct ppc_function *p, uint vr);
+
+
 
 /**
  ** Vector shuffle / select / splat / etc
@@ -177,5 +219,106 @@ ppc_vsplthw(struct ppc_function *p, uint vD, uint vB, uint imm);
 extern void
 ppc_vspltw(struct ppc_function *p, uint vD, uint vB, uint imm);
 
+/** vector splat signed immediate word */
+extern void
+ppc_vspltisw(struct ppc_function *p, uint vD, int imm);
+
+/** vector shift left word: vD[word] = vA[word] << (vB[word] & 0x1f) */
+extern void
+ppc_vslw(struct ppc_function *p, uint vD, uint vA, uint vB);
+
+
+
+/**
+ ** scalar arithmetic
+ **/
+
+extern void
+ppc_add(struct ppc_function *p, uint rt, uint ra, uint rb);
+
+extern void
+ppc_addi(struct ppc_function *p, uint rt, uint ra, int imm);
+
+extern void
+ppc_and(struct ppc_function *p, uint rt, uint ra, uint rb);
+
+extern void
+ppc_andi(struct ppc_function *p, uint rt, uint ra, int imm);
+
+extern void
+ppc_or(struct ppc_function *p, uint rt, uint ra, uint rb);
+
+extern void
+ppc_ori(struct ppc_function *p, uint rt, uint ra, int imm);
+
+extern void
+ppc_xor(struct ppc_function *p, uint rt, uint ra, uint rb);
+
+extern void
+ppc_xori(struct ppc_function *p, uint rt, uint ra, int imm);
+
+extern void
+ppc_mr(struct ppc_function *p, uint rt, uint ra);
+
+extern void
+ppc_li(struct ppc_function *p, uint rt, int imm);
+
+extern void
+ppc_lis(struct ppc_function *p, uint rt, int imm);
+
+extern void
+ppc_load_int(struct ppc_function *p, uint rt, int imm);
+
+
+
+/**
+ ** scalar load/store
+ **/
+
+extern void
+ppc_stwu(struct ppc_function *p, uint rs, uint ra, int d);
+
+extern void
+ppc_stw(struct ppc_function *p, uint rs, uint ra, int d);
+
+extern void
+ppc_lwz(struct ppc_function *p, uint rs, uint ra, int d);
+
+
+
+/**
+ ** Float (non-vector) arithmetic
+ **/
+
+extern void
+ppc_fadd(struct ppc_function *p, uint frt, uint fra, uint frb);
+
+extern void
+ppc_fsub(struct ppc_function *p, uint frt, uint fra, uint frb);
+
+extern void
+ppc_fctiwz(struct ppc_function *p, uint rt, uint ra);
+
+extern void
+ppc_stfs(struct ppc_function *p, uint frs, uint ra, int offset);
+
+extern void
+ppc_stfiwx(struct ppc_function *p, uint frs, uint ra, uint rb);
+
+
+
+/**
+ ** branch instructions
+ **/
+
+extern void
+ppc_blr(struct ppc_function *p);
+
+void
+ppc_bclr(struct ppc_function *p, uint condOp, uint branchHint, uint condReg);
+
+extern void
+ppc_return(struct ppc_function *p);
+
 
 #endif /* RTASM_PPC_H */
diff --git a/src/gallium/auxiliary/tgsi/Makefile b/src/gallium/auxiliary/tgsi/Makefile
index c7155a9316..d7df9490cf 100644
--- a/src/gallium/auxiliary/tgsi/Makefile
+++ b/src/gallium/auxiliary/tgsi/Makefile
@@ -11,6 +11,7 @@ C_SOURCES = \
 	tgsi_info.c \
 	tgsi_iterate.c \
 	tgsi_parse.c \
+	tgsi_ppc.c \
 	tgsi_scan.c \
 	tgsi_sse2.c \
 	tgsi_text.c \
diff --git a/src/gallium/auxiliary/tgsi/SConscript b/src/gallium/auxiliary/tgsi/SConscript
index 45bf3f6d57..8200cce42f 100644
--- a/src/gallium/auxiliary/tgsi/SConscript
+++ b/src/gallium/auxiliary/tgsi/SConscript
@@ -12,6 +12,7 @@ tgsi = env.ConvenienceLibrary(
 		'tgsi_parse.c',
 		'tgsi_sanity.c',
 		'tgsi_scan.c',
+		'tgsi_ppc.c',
 		'tgsi_sse2.c',
 		'tgsi_text.c',
 		'tgsi_transform.c',
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
new file mode 100644
index 0000000000..9ad7ecd7cf
--- /dev/null
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
@@ -0,0 +1,910 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/**
+ * TGSI to PowerPC code generation.
+ */
+
+#include "pipe/p_config.h"
+
+#if defined(PIPE_ARCH_PPC)
+
+#include "pipe/p_debug.h"
+#include "pipe/p_shader_tokens.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "util/u_sse.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_util.h"
+#include "tgsi_exec.h"
+#include "tgsi_ppc.h"
+#include "rtasm/rtasm_ppc.h"
+
+
+/**
+ * Since it's pretty much impossible to form PPC vector immediates, load
+ * them from memory here:
+ */
+const float ppc_builtin_constants[] ALIGN16_ATTRIB = {
+   1.0f, -128.0f, 128.0, 0.0
+};
+
+
+#define FOR_EACH_CHANNEL( CHAN )\
+   for (CHAN = 0; CHAN < NUM_CHANNELS; CHAN++)
+
+#define IS_DST0_CHANNEL_ENABLED( INST, CHAN )\
+   ((INST).FullDstRegisters[0].DstRegister.WriteMask & (1 << (CHAN)))
+
+#define IF_IS_DST0_CHANNEL_ENABLED( INST, CHAN )\
+   if (IS_DST0_CHANNEL_ENABLED( INST, CHAN ))
+
+#define FOR_EACH_DST0_ENABLED_CHANNEL( INST, CHAN )\
+   FOR_EACH_CHANNEL( CHAN )\
+      IF_IS_DST0_CHANNEL_ENABLED( INST, CHAN )
+
+#define CHAN_X 0
+#define CHAN_Y 1
+#define CHAN_Z 2
+#define CHAN_W 3
+
+#define TEMP_ONE_I   TGSI_EXEC_TEMP_ONE_I
+#define TEMP_ONE_C   TGSI_EXEC_TEMP_ONE_C
+
+#define TEMP_R0   TGSI_EXEC_TEMP_R0
+#define TEMP_ADDR TGSI_EXEC_TEMP_ADDR
+
+
+/**
+ * Context/state used during code gen.
+ */
+struct gen_context
+{
+   struct ppc_function *f;
+   int inputs_reg;    /**< GP register pointing to input params */
+   int outputs_reg;   /**< GP register pointing to output params */
+   int temps_reg;     /**< GP register pointing to temporary "registers" */
+   int immed_reg;     /**< GP register pointing to immediates buffer */
+   int const_reg;     /**< GP register pointing to constants buffer */
+   int builtins_reg;  /**< GP register pointint to built-in constants */
+
+   int one_vec;       /**< vector register with {1.0, 1.0, 1.0, 1.0} */
+   int bit31_vec;     /**< vector register with {1<<31, 1<<31, 1<<31, 1<<31} */
+};
+
+
+/**
+ * Load the given vector register with {value, value, value, value}.
+ * The value must be in the ppu_builtin_constants[] array.
+ * We wouldn't need this if there was a simple way to load PPC vector
+ * registers with immediate values!
+ */
+static void
+load_constant_vec(struct gen_context *gen, int dst_vec, float value)
+{
+   uint pos;
+   for (pos = 0; pos < Elements(ppc_builtin_constants); pos++) {
+      if (ppc_builtin_constants[pos] == value) {
+         int offset_reg = ppc_allocate_register(gen->f);
+         int offset = pos * 4;
+
+         ppc_li(gen->f, offset_reg, offset);
+         /* Load 4-byte word into vector register.
+          * The vector slot depends on the effective address we load from.
+          * We know that our builtins start at a 16-byte boundary so we
+          * know that 'swizzle' tells us which vector slot will have the
+          * loaded word.  The other vector slots will be undefined.
+          */
+         ppc_lvewx(gen->f, dst_vec, gen->builtins_reg, offset_reg);
+         /* splat word[pos % 4] across the vector reg */
+         ppc_vspltw(gen->f, dst_vec, dst_vec, pos % 4);
+         ppc_release_register(gen->f, offset_reg);
+         return;
+      }
+   }
+   assert(0 && "Need to add new constant to ppc_builtin_constants array");
+}
+
+
+/**
+ * Return index of vector register containing {1.0, 1.0, 1.0, 1.0}.
+ */
+static int
+gen_one_vec(struct gen_context *gen)
+{
+   if (gen->one_vec < 0) {
+      gen->one_vec = ppc_allocate_vec_register(gen->f);
+      load_constant_vec(gen, gen->one_vec, 1.0f);
+   }
+   return gen->one_vec;
+}
+
+/**
+ * Return index of vector register containing {1<<31, 1<<31, 1<<31, 1<<31}.
+ */
+static int
+gen_get_bit31_vec(struct gen_context *gen)
+{
+   if (gen->bit31_vec < 0) {
+      gen->bit31_vec = ppc_allocate_vec_register(gen->f);
+      ppc_vspltisw(gen->f, gen->bit31_vec, -1);
+      ppc_vslw(gen->f, gen->bit31_vec, gen->bit31_vec, gen->bit31_vec);
+   }
+   return gen->bit31_vec;
+}
+
+
+/**
+ * Register fetch, put result in 'dst_vec'.
+ */
+static void
+emit_fetch(struct gen_context *gen,
+           unsigned dst_vec,
+           const struct tgsi_full_src_register *reg,
+           const unsigned chan_index)
+{
+   uint swizzle = tgsi_util_get_full_src_register_extswizzle(reg, chan_index);
+
+   switch (swizzle) {
+   case TGSI_EXTSWIZZLE_X:
+   case TGSI_EXTSWIZZLE_Y:
+   case TGSI_EXTSWIZZLE_Z:
+   case TGSI_EXTSWIZZLE_W:
+      switch (reg->SrcRegister.File) {
+      case TGSI_FILE_INPUT:
+         {
+            int offset_reg = ppc_allocate_register(gen->f);
+            int offset = (reg->SrcRegister.Index * 4 + swizzle) * 16;
+            ppc_li(gen->f, offset_reg, offset);
+            ppc_lvx(gen->f, dst_vec, gen->inputs_reg, offset_reg);
+            ppc_release_register(gen->f, offset_reg);
+         }
+         break;
+      case TGSI_FILE_TEMPORARY:
+         {
+            int offset_reg = ppc_allocate_register(gen->f);
+            int offset = (reg->SrcRegister.Index * 4 + swizzle) * 16;
+            ppc_li(gen->f, offset_reg, offset);
+            ppc_lvx(gen->f, dst_vec, gen->temps_reg, offset_reg);
+            ppc_release_register(gen->f, offset_reg);
+         }
+         break;
+      case TGSI_FILE_IMMEDIATE:
+         {
+            int offset_reg = ppc_allocate_register(gen->f);
+            int offset = (reg->SrcRegister.Index * 4 + swizzle) * 16;
+            ppc_li(gen->f, offset_reg, offset);
+            ppc_lvx(gen->f, dst_vec, gen->immed_reg, offset_reg);
+            ppc_release_register(gen->f, offset_reg);
+         }
+         break;
+      case TGSI_FILE_CONSTANT:
+         {
+            int offset_reg = ppc_allocate_register(gen->f);
+            int offset = (reg->SrcRegister.Index * 4 + swizzle) * 4;
+            ppc_li(gen->f, offset_reg, offset);
+            /* Load 4-byte word into vector register.
+             * The vector slot depends on the effective address we load from.
+             * We know that our constants start at a 16-byte boundary so we
+             * know that 'swizzle' tells us which vector slot will have the
+             * loaded word.  The other vector slots will be undefined.
+             */
+            ppc_lvewx(gen->f, dst_vec, gen->const_reg, offset_reg);
+            /* splat word[swizzle] across the vector reg */
+            ppc_vspltw(gen->f, dst_vec, dst_vec, swizzle);
+            ppc_release_register(gen->f, offset_reg);
+         }
+         break;
+      default:
+         assert( 0 );
+      }
+      break;
+   case TGSI_EXTSWIZZLE_ZERO:
+      ppc_vzero(gen->f, dst_vec);
+      break;
+   case TGSI_EXTSWIZZLE_ONE:
+      {
+         int one_vec = gen_one_vec(gen);
+         ppc_vmove(gen->f, dst_vec, one_vec);
+      }
+      break;
+   default:
+      assert( 0 );
+   }
+
+   {
+      uint sign_op = tgsi_util_get_full_src_register_sign_mode(reg, chan_index);
+      if (sign_op != TGSI_UTIL_SIGN_KEEP) {
+         int bit31_vec = gen_get_bit31_vec(gen);
+
+         switch (sign_op) {
+         case TGSI_UTIL_SIGN_CLEAR:
+            /* vec = vec & ~bit31 */
+            ppc_vandc(gen->f, dst_vec, dst_vec, bit31_vec);
+            break;
+         case TGSI_UTIL_SIGN_SET:
+            /* vec = vec | bit31 */
+            ppc_vor(gen->f, dst_vec, dst_vec, bit31_vec);
+            break;
+         case TGSI_UTIL_SIGN_TOGGLE:
+            /* vec = vec ^ bit31 */
+            ppc_vxor(gen->f, dst_vec, dst_vec, bit31_vec);
+            break;
+         default:
+            assert(0);
+         }
+      }
+   }
+}
+
+#define FETCH( GEN, INST, DST_VEC, SRC_REG, CHAN ) \
+   emit_fetch( GEN, DST_VEC, &(INST).FullSrcRegisters[SRC_REG], CHAN )
+
+
+
+/**
+ * Register store.  Store 'src_vec' at location indicated by 'reg'.
+ */
+static void
+emit_store(struct gen_context *gen,
+           unsigned src_vec,
+           const struct tgsi_full_dst_register *reg,
+           const struct tgsi_full_instruction *inst,
+           unsigned chan_index)
+{
+   switch (reg->DstRegister.File) {
+   case TGSI_FILE_OUTPUT:
+      {
+         int offset_reg = ppc_allocate_register(gen->f);
+         int offset = (reg->DstRegister.Index * 4 + chan_index) * 16;
+         ppc_li(gen->f, offset_reg, offset);
+         ppc_stvx(gen->f, src_vec, gen->outputs_reg, offset_reg);
+         ppc_release_register(gen->f, offset_reg);
+      }
+      break;
+   case TGSI_FILE_TEMPORARY:
+      {
+         int offset_reg = ppc_allocate_register(gen->f);
+         int offset = (reg->DstRegister.Index * 4 + chan_index) * 16;
+         ppc_li(gen->f, offset_reg, offset);
+         ppc_stvx(gen->f, src_vec, gen->temps_reg, offset_reg);
+         ppc_release_register(gen->f, offset_reg);
+      }
+      break;
+#if 0
+   case TGSI_FILE_ADDRESS:
+      emit_addrs(
+         func,
+         xmm,
+         reg->DstRegister.Index,
+         chan_index );
+      break;
+#endif
+   default:
+      assert( 0 );
+   }
+
+#if 0
+   switch( inst->Instruction.Saturate ) {
+   case TGSI_SAT_NONE:
+      break;
+
+   case TGSI_SAT_ZERO_ONE:
+      /* assert( 0 ); */
+      break;
+
+   case TGSI_SAT_MINUS_PLUS_ONE:
+      assert( 0 );
+      break;
+   }
+#endif
+}
+
+
+#define STORE( GEN, INST, XMM, INDEX, CHAN )\
+   emit_store( GEN, XMM, &(INST).FullDstRegisters[INDEX], &(INST), CHAN )
+
+
+
+static void
+emit_scalar_unaryop(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   int v1 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+
+   FETCH(gen, *inst, v0, 0, CHAN_X);
+
+   switch (inst->Instruction.Opcode) {
+   case TGSI_OPCODE_RSQ:
+      /* v1 = 1.0 / sqrt(v0) */
+      ppc_vrsqrtefp(gen->f, v1, v0);
+      break;
+   case TGSI_OPCODE_RCP:
+      /* v1 = 1.0 / v0 */
+      ppc_vrefp(gen->f, v1, v0);
+      break;
+   default:
+      assert(0);
+   }
+
+   FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+      STORE(gen, *inst, v1, 0, chan_index);
+   }
+   ppc_release_vec_register(gen->f, v0);
+   ppc_release_vec_register(gen->f, v1);
+}
+
+
+static void
+emit_unaryop(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+   FOR_EACH_DST0_ENABLED_CHANNEL(*inst, chan_index) {
+      FETCH(gen, *inst, 0, 0, chan_index);   /* v0 = srcreg[0] */
+      switch (inst->Instruction.Opcode) {
+      case TGSI_OPCODE_ABS:
+         /* turn off the most significant bit of each vector float word */
+         {
+            int v1 = ppc_allocate_vec_register(gen->f);
+            ppc_vspltisw(gen->f, v1, -1);  /* v1 = {-1, -1, -1, -1} */
+            ppc_vslw(gen->f, v1, v1, v1);  /* v1 = {1<<31, 1<<31, 1<<31, 1<<31} */
+            ppc_vandc(gen->f, v0, v0, v1); /* v0 = v0 & ~v1 */
+            ppc_release_vec_register(gen->f, v1);
+         }
+         break;
+      case TGSI_OPCODE_FLOOR:
+         ppc_vrfim(gen->f, v0, v0);         /* v0 = floor(v0) */
+         break;
+      case TGSI_OPCODE_FRAC:
+         {
+            int v1 = ppc_allocate_vec_register(gen->f);
+            ppc_vrfim(gen->f, v1, v0);         /* v1 = floor(v0) */
+            ppc_vsubfp(gen->f, v0, v0, v1);    /* v0 = v0 - v1 */
+            ppc_release_vec_register(gen->f, v1);
+         }
+         break;
+      case TGSI_OPCODE_EXPBASE2:
+         ppc_vexptefp(gen->f, v0, v0);      /* v0 = 2^v0 */
+         break;
+      case TGSI_OPCODE_LOGBASE2:
+         /* XXX this may be broken! */
+         ppc_vlogefp(gen->f, v0, v0);      /* v0 = log2(v0) */
+         break;
+      case TGSI_OPCODE_MOV:
+         /* nothing */
+         break;
+      default:
+         assert(0);
+      }
+      STORE(gen, *inst, v0, 0, chan_index);   /* store v0 */
+   }
+   ppc_release_vec_register(gen->f, v0);
+}
+
+
+static void
+emit_binop(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   int v1 = ppc_allocate_vec_register(gen->f);
+   int v2 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+   FOR_EACH_DST0_ENABLED_CHANNEL(*inst, chan_index) {
+      FETCH(gen, *inst, v0, 0, chan_index);   /* v0 = srcreg[0] */
+      FETCH(gen, *inst, v1, 1, chan_index);   /* v1 = srcreg[1] */
+      switch (inst->Instruction.Opcode) {
+      case TGSI_OPCODE_ADD:
+         ppc_vaddfp(gen->f, v2, v0, v1);
+         break;
+      case TGSI_OPCODE_SUB:
+         ppc_vsubfp(gen->f, v2, v0, v1);
+         break;
+      case TGSI_OPCODE_MUL:
+         ppc_vxor(gen->f, v2, v2, v2);        /* v2 = {0, 0, 0, 0} */
+         ppc_vmaddfp(gen->f, v2, v0, v1, v2); /* v2 = v0 * v1 + v0 */
+         break;
+      case TGSI_OPCODE_MIN:
+         ppc_vminfp(gen->f, v2, v0, v1);
+         break;
+      case TGSI_OPCODE_MAX:
+         ppc_vmaxfp(gen->f, v2, v0, v1);
+         break;
+      default:
+         assert(0);
+      }
+      STORE(gen, *inst, v2, 0, chan_index);   /* store v2 */
+   }
+   ppc_release_vec_register(gen->f, v0);
+   ppc_release_vec_register(gen->f, v1);
+   ppc_release_vec_register(gen->f, v2);
+}
+
+
+/**
+ * Vector comparisons, resulting in 1.0 or 0.0 values.
+ */
+static void
+emit_inequality(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   int v1 = ppc_allocate_vec_register(gen->f);
+   int v2 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+   boolean complement = FALSE;
+   int one_vec = gen_one_vec(gen);
+
+   FOR_EACH_DST0_ENABLED_CHANNEL(*inst, chan_index) {
+      FETCH(gen, *inst, v0, 0, chan_index);   /* v0 = srcreg[0] */
+      FETCH(gen, *inst, v1, 1, chan_index);   /* v1 = srcreg[1] */
+
+      switch (inst->Instruction.Opcode) {
+      case TGSI_OPCODE_SNE:
+         complement = TRUE;
+         /* fall-through */
+      case TGSI_OPCODE_SEQ:
+         ppc_vcmpeqfpx(gen->f, v2, v0, v1); /* v2 = v0 == v1 ? ~0 : 0 */
+         break;
+
+      case TGSI_OPCODE_SGE:
+         complement = TRUE;
+         /* fall-through */
+      case TGSI_OPCODE_SLT:
+         ppc_vcmpgtfpx(gen->f, v2, v1, v0); /* v2 = v1 > v0 ? ~0 : 0 */
+         break;
+
+      case TGSI_OPCODE_SLE:
+         complement = TRUE;
+         /* fall-through */
+      case TGSI_OPCODE_SGT:
+         ppc_vcmpgtfpx(gen->f, v2, v0, v1); /* v2 = v0 > v1 ? ~0 : 0 */
+         break;
+      default:
+         assert(0);
+      }
+
+      /* v2 is now {0,0,0,0} or {~0,~0,~0,~0} */
+
+      if (complement)
+         ppc_vandc(gen->f, v2, one_vec, v2);    /* v2 = one_vec & ~v2 */
+      else
+         ppc_vand(gen->f, v2, one_vec, v2);     /* v2 = one_vec & v2 */
+
+      STORE(gen, *inst, v2, 0, chan_index);   /* store v2 */
+   }
+
+   ppc_release_vec_register(gen->f, v0);
+   ppc_release_vec_register(gen->f, v1);
+   ppc_release_vec_register(gen->f, v2);
+}
+
+
+static void
+emit_dotprod(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   int v1 = ppc_allocate_vec_register(gen->f);
+   int v2 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+
+   ppc_vxor(gen->f, v2, v2, v2);           /* v2 = {0, 0, 0, 0} */
+
+   FETCH(gen, *inst, v0, 0, CHAN_X);       /* v0 = src0.XXXX */
+   FETCH(gen, *inst, v1, 1, CHAN_X);       /* v1 = src1.XXXX */
+   ppc_vmaddfp(gen->f, v2, v0, v1, v2);    /* v2 = v0 * v1 + v2 */
+
+   FETCH(gen, *inst, v0, 0, CHAN_Y);       /* v0 = src0.YYYY */
+   FETCH(gen, *inst, v1, 1, CHAN_Y);       /* v1 = src1.YYYY */
+   ppc_vmaddfp(gen->f, v2, v0, v1, v2);    /* v2 = v0 * v1 + v2 */
+
+   FETCH(gen, *inst, v0, 0, CHAN_Z);       /* v0 = src0.ZZZZ */
+   FETCH(gen, *inst, v1, 1, CHAN_Z);       /* v1 = src1.ZZZZ */
+   ppc_vmaddfp(gen->f, v2, v0, v1, v2);    /* v2 = v0 * v1 + v2 */
+
+   if (inst->Instruction.Opcode == TGSI_OPCODE_DP4) {
+      FETCH(gen, *inst, v0, 0, CHAN_W);    /* v0 = src0.WWWW */
+      FETCH(gen, *inst, v1, 1, CHAN_W);    /* v1 = src1.WWWW */
+      ppc_vmaddfp(gen->f, v2, v0, v1, v2); /* v2 = v0 * v1 + v2 */
+   }
+   else if (inst->Instruction.Opcode == TGSI_OPCODE_DPH) {
+      FETCH(gen, *inst, v1, 1, CHAN_W);    /* v1 = src1.WWWW */
+      ppc_vaddfp(gen->f, v2, v2, v1);      /* v2 = v2 + v1 */
+   }
+
+   FOR_EACH_DST0_ENABLED_CHANNEL(*inst, chan_index) {
+      STORE(gen, *inst, v2, 0, chan_index);  /* store v2 */
+   }
+   ppc_release_vec_register(gen->f, v0);
+   ppc_release_vec_register(gen->f, v1);
+   ppc_release_vec_register(gen->f, v2);
+}
+
+
+static void
+emit_triop(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int v0 = ppc_allocate_vec_register(gen->f);
+   int v1 = ppc_allocate_vec_register(gen->f);
+   int v2 = ppc_allocate_vec_register(gen->f);
+   int v3 = ppc_allocate_vec_register(gen->f);
+   uint chan_index;
+   FOR_EACH_DST0_ENABLED_CHANNEL(*inst, chan_index) {
+      FETCH(gen, *inst, v0, 0, chan_index);   /* v0 = srcreg[0] */
+      FETCH(gen, *inst, v1, 1, chan_index);   /* v1 = srcreg[1] */
+      FETCH(gen, *inst, v2, 2, chan_index);   /* v2 = srcreg[2] */
+      switch (inst->Instruction.Opcode) {
+      case TGSI_OPCODE_MAD:
+         ppc_vmaddfp(gen->f, v3, v0, v1, v2);   /* v3 = v0 * v1 + v2 */
+         break;
+      case TGSI_OPCODE_LRP:
+         ppc_vsubfp(gen->f, v3, v1, v2);        /* v3 = v1 - v2 */
+         ppc_vmaddfp(gen->f, v3, v0, v3, v2);   /* v3 = v0 * v3 + v2 */
+         break;
+      default:
+         assert(0);
+      }
+      STORE(gen, *inst, v3, 0, chan_index);   /* store v3 */
+   }
+   ppc_release_vec_register(gen->f, v0);
+   ppc_release_vec_register(gen->f, v1);
+   ppc_release_vec_register(gen->f, v2);
+   ppc_release_vec_register(gen->f, v3);
+}
+
+
+
+/** Approximation for vr = pow(va, vb) */
+static void
+ppc_vec_pow(struct ppc_function *f, int vr, int va, int vb)
+{
+   /* pow(a,b) ~= exp2(log2(a) * b) */
+   int t_vec = ppc_allocate_vec_register(f);
+   int zero_vec = ppc_allocate_vec_register(f);
+
+   ppc_vzero(f, zero_vec);
+
+   ppc_vlogefp(f, t_vec, va);                   /* t = log2(va) */
+   ppc_vmaddfp(f, t_vec, t_vec, vb, zero_vec);  /* t = t * vb */
+   ppc_vexptefp(f, vr, t_vec);                  /* vr = 2^t */
+
+   ppc_release_vec_register(f, t_vec);
+   ppc_release_vec_register(f, zero_vec);
+}
+
+
+static void
+emit_lit(struct gen_context *gen, struct tgsi_full_instruction *inst)
+{
+   int one_vec = gen_one_vec(gen);
+
+   /* Compute X */
+   if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X)) {
+      STORE(gen, *inst, one_vec, 0, CHAN_X);
+   }
+
+   /* Compute Y, Z */
+   if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y) ||
+       IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+      int x_vec = ppc_allocate_vec_register(gen->f);
+      int zero_vec = ppc_allocate_vec_register(gen->f);
+
+      FETCH(gen, *inst, x_vec, 0, CHAN_X);        /* x_vec = src[0].x */
+
+      ppc_vzero(gen->f, zero_vec);                /* zero = {0,0,0,0} */
+      ppc_vmaxfp(gen->f, x_vec, x_vec, zero_vec); /* x_vec = max(x_vec, 0) */
+
+      if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+         STORE(gen, *inst, x_vec, 0, CHAN_Y);        /* store Y */
+      }
+
+      if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+         int y_vec = ppc_allocate_vec_register(gen->f);
+         int z_vec = ppc_allocate_vec_register(gen->f);
+         int w_vec = ppc_allocate_vec_register(gen->f);
+         int pow_vec = ppc_allocate_vec_register(gen->f);
+         int pos_vec = ppc_allocate_vec_register(gen->f);
+         int p128_vec = ppc_allocate_vec_register(gen->f);
+         int n128_vec = ppc_allocate_vec_register(gen->f);
+
+         FETCH(gen, *inst, y_vec, 0, CHAN_Y);        /* y_vec = src[0].y */
+         ppc_vmaxfp(gen->f, y_vec, y_vec, zero_vec); /* y_vec = max(y_vec, 0) */
+
+         FETCH(gen, *inst, w_vec, 0, CHAN_W);        /* w_vec = src[0].w */
+
+         /* clamp Y to [-128, 128] */
+         load_constant_vec(gen, p128_vec, 128.0f);
+         load_constant_vec(gen, n128_vec, -128.0f);
+         ppc_vmaxfp(gen->f, y_vec, y_vec, n128_vec); /* y = max(y, -128) */
+         ppc_vminfp(gen->f, y_vec, y_vec, p128_vec); /* y = min(y, 128) */
+
+         /* if temp.x > 0
+          *    z = pow(tmp.y, tmp.w)
+          * else
+          *    z = 0.0
+          */
+         ppc_vec_pow(gen->f, pow_vec, y_vec, w_vec);      /* pow = pow(y, w) */
+         ppc_vcmpgtfpx(gen->f, pos_vec, x_vec, zero_vec); /* pos = x > 0 */
+         ppc_vand(gen->f, z_vec, pow_vec, pos_vec);       /* z = pow & pos */
+
+         STORE(gen, *inst, z_vec, 0, CHAN_Z);             /* store Z */
+
+         ppc_release_vec_register(gen->f, y_vec);
+         ppc_release_vec_register(gen->f, z_vec);
+         ppc_release_vec_register(gen->f, w_vec);
+         ppc_release_vec_register(gen->f, pow_vec);
+         ppc_release_vec_register(gen->f, pos_vec);
+         ppc_release_vec_register(gen->f, p128_vec);
+         ppc_release_vec_register(gen->f, n128_vec);
+      }
+
+      ppc_release_vec_register(gen->f, x_vec);
+      ppc_release_vec_register(gen->f, zero_vec);
+   }
+
+   /* Compute W */
+   if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W)) {
+      STORE(gen, *inst, one_vec, 0, CHAN_W);
+   }
+}
+
+
+static int
+emit_instruction(struct gen_context *gen,
+                 struct tgsi_full_instruction *inst)
+{
+   switch (inst->Instruction.Opcode) {
+   case TGSI_OPCODE_MOV:
+   case TGSI_OPCODE_ABS:
+   case TGSI_OPCODE_FLOOR:
+   case TGSI_OPCODE_FRAC:
+   case TGSI_OPCODE_EXPBASE2:
+   case TGSI_OPCODE_LOGBASE2:
+      emit_unaryop(gen, inst);
+      break;
+   case TGSI_OPCODE_RSQ:
+   case TGSI_OPCODE_RCP:
+      emit_scalar_unaryop(gen, inst);
+      break;
+   case TGSI_OPCODE_ADD:
+   case TGSI_OPCODE_SUB:
+   case TGSI_OPCODE_MUL:
+   case TGSI_OPCODE_MIN:
+   case TGSI_OPCODE_MAX:
+      emit_binop(gen, inst);
+      break;
+   case TGSI_OPCODE_SEQ:
+   case TGSI_OPCODE_SNE:
+   case TGSI_OPCODE_SLT:
+   case TGSI_OPCODE_SGT:
+   case TGSI_OPCODE_SLE:
+   case TGSI_OPCODE_SGE:
+      emit_inequality(gen, inst);
+      break;
+   case TGSI_OPCODE_MAD:
+   case TGSI_OPCODE_LRP:
+      emit_triop(gen, inst);
+      break;
+   case TGSI_OPCODE_DP3:
+   case TGSI_OPCODE_DP4:
+   case TGSI_OPCODE_DPH:
+      emit_dotprod(gen, inst);
+      break;
+   case TGSI_OPCODE_LIT:
+      emit_lit(gen, inst);
+      break;
+   case TGSI_OPCODE_END:
+      /* normal end */
+      return 1;
+   default:
+      return 0;
+   }
+
+   
+   return 1;
+}
+
+static void
+emit_declaration(
+   struct ppc_function *func,
+   struct tgsi_full_declaration *decl )
+{
+   if( decl->Declaration.File == TGSI_FILE_INPUT ) {
+#if 0
+      unsigned first, last, mask;
+      unsigned i, j;
+
+      first = decl->DeclarationRange.First;
+      last = decl->DeclarationRange.Last;
+      mask = decl->Declaration.UsageMask;
+
+      for( i = first; i <= last; i++ ) {
+         for( j = 0; j < NUM_CHANNELS; j++ ) {
+            if( mask & (1 << j) ) {
+               switch( decl->Declaration.Interpolate ) {
+               case TGSI_INTERPOLATE_CONSTANT:
+                  emit_coef_a0( func, 0, i, j );
+                  emit_inputs( func, 0, i, j );
+                  break;
+
+               case TGSI_INTERPOLATE_LINEAR:
+                  emit_tempf( func, 0, 0, TGSI_SWIZZLE_X );
+                  emit_coef_dadx( func, 1, i, j );
+                  emit_tempf( func, 2, 0, TGSI_SWIZZLE_Y );
+                  emit_coef_dady( func, 3, i, j );
+                  emit_mul( func, 0, 1 );    /* x * dadx */
+                  emit_coef_a0( func, 4, i, j );
+                  emit_mul( func, 2, 3 );    /* y * dady */
+                  emit_add( func, 0, 4 );    /* x * dadx + a0 */
+                  emit_add( func, 0, 2 );    /* x * dadx + y * dady + a0 */
+                  emit_inputs( func, 0, i, j );
+                  break;
+
+               case TGSI_INTERPOLATE_PERSPECTIVE:
+                  emit_tempf( func, 0, 0, TGSI_SWIZZLE_X );
+                  emit_coef_dadx( func, 1, i, j );
+                  emit_tempf( func, 2, 0, TGSI_SWIZZLE_Y );
+                  emit_coef_dady( func, 3, i, j );
+                  emit_mul( func, 0, 1 );    /* x * dadx */
+                  emit_tempf( func, 4, 0, TGSI_SWIZZLE_W );
+                  emit_coef_a0( func, 5, i, j );
+                  emit_rcp( func, 4, 4 );    /* 1.0 / w */
+                  emit_mul( func, 2, 3 );    /* y * dady */
+                  emit_add( func, 0, 5 );    /* x * dadx + a0 */
+                  emit_add( func, 0, 2 );    /* x * dadx + y * dady + a0 */
+                  emit_mul( func, 0, 4 );    /* (x * dadx + y * dady + a0) / w */
+                  emit_inputs( func, 0, i, j );
+                  break;
+
+               default:
+                  assert( 0 );
+		  break;
+               }
+            }
+         }
+      }
+#endif
+   }
+}
+
+
+
+static void
+emit_prologue(struct ppc_function *func)
+{
+   /* XXX set up stack frame */
+}
+
+
+static void
+emit_epilogue(struct ppc_function *func)
+{
+   ppc_return(func);
+   /* XXX restore prev stack frame */
+}
+
+
+
+/**
+ * Translate a TGSI vertex/fragment shader to PPC code.
+ *
+ * \param tokens  the TGSI input shader
+ * \param func  the output PPC code/function
+ * \param immediates  buffer to place immediates, later passed to PPC func
+ * \return TRUE for success, FALSE if translation failed
+ */
+boolean
+tgsi_emit_ppc(const struct tgsi_token *tokens,
+              struct ppc_function *func,
+              float (*immediates)[4],
+              boolean do_swizzles )
+{
+   static int use_ppc_asm = -1;
+   struct tgsi_parse_context parse;
+   /*boolean instruction_phase = FALSE;*/
+   unsigned ok = 1;
+   uint num_immediates = 0;
+   struct gen_context gen;
+
+   if (use_ppc_asm < 0) {
+      /* If GALLIUM_NOPPC is set, don't use PPC codegen */
+      use_ppc_asm = !debug_get_bool_option("GALLIUM_NOPPC", FALSE);
+   }
+   if (!use_ppc_asm)
+      return FALSE;
+
+   util_init_math();
+
+   gen.f = func;
+   gen.inputs_reg = ppc_reserve_register(func, 3);   /* first function param */
+   gen.outputs_reg = ppc_reserve_register(func, 4);  /* second function param */
+   gen.temps_reg = ppc_reserve_register(func, 5);    /* ... */
+   gen.immed_reg = ppc_reserve_register(func, 6);
+   gen.const_reg = ppc_reserve_register(func, 7);
+   gen.builtins_reg = ppc_reserve_register(func, 8);
+   gen.one_vec = -1;
+   gen.bit31_vec = -1;
+
+   emit_prologue(func);
+
+   tgsi_parse_init( &parse, tokens );
+
+   while (!tgsi_parse_end_of_tokens(&parse) && ok) {
+      tgsi_parse_token(&parse);
+
+      switch (parse.FullToken.Token.Type) {
+      case TGSI_TOKEN_TYPE_DECLARATION:
+         if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
+            emit_declaration(func, &parse.FullToken.FullDeclaration );
+         }
+         break;
+
+      case TGSI_TOKEN_TYPE_INSTRUCTION:
+         ok = emit_instruction(&gen, &parse.FullToken.FullInstruction);
+
+	 if (!ok) {
+	    debug_printf("failed to translate tgsi opcode %d to PPC (%s)\n", 
+			 parse.FullToken.FullInstruction.Instruction.Opcode,
+                         parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX ?
+                         "vertex shader" : "fragment shader");
+	 }
+         break;
+
+      case TGSI_TOKEN_TYPE_IMMEDIATE:
+         /* splat each immediate component into a float[4] vector for SoA */
+         {
+            const uint size = parse.FullToken.FullImmediate.Immediate.Size - 1;
+            float *imm = (float *) immediates;
+            uint i;
+            assert(size <= 4);
+            assert(num_immediates < TGSI_EXEC_NUM_IMMEDIATES);
+            for (i = 0; i < size; i++) {
+               const float value =
+                  parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float;
+               imm[num_immediates * 4 + 0] = 
+               imm[num_immediates * 4 + 1] = 
+               imm[num_immediates * 4 + 2] = 
+               imm[num_immediates * 4 + 3] = value;
+               num_immediates++;
+            }
+         }
+         break;
+
+      default:
+	 ok = 0;
+         assert( 0 );
+      }
+   }
+
+   emit_epilogue(func);
+
+   tgsi_parse_free( &parse );
+
+   return ok;
+}
+
+#endif /* PIPE_ARCH_PPC */
diff --git a/src/gallium/drivers/cell/spu/spu_debug.h b/src/gallium/auxiliary/tgsi/tgsi_ppc.h
index eeec052655..829ec075e7 100644
--- a/src/gallium/drivers/cell/spu/spu_debug.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.h
@@ -25,36 +25,27 @@
  * 
  **************************************************************************/
 
+#ifndef TGSI_PPC_H
+#define TGSI_PPC_H
 
-#ifndef SPU_DEBUG_H
-#define SPU_DEBUG_H
-
-
-/* Set to 0 to disable all extraneous debugging code */
-#define DEBUG 1
+#if defined __cplusplus
+extern "C" {
+#endif
 
-#if DEBUG
-extern boolean Debug;
-extern boolean force_fragment_ops_fallback;
+struct tgsi_token;
+struct ppc_function;
 
-/* These debug macros use the unusual construction ", ##__VA_ARGS__"
- * which expands to the expected comma + args if variadic arguments
- * are supplied, but swallows the comma if there are no variadic
- * arguments (which avoids syntax errors that would otherwise occur).
- */
-#define DEBUG_PRINTF(format,...) \
-   if (Debug) \
-      printf("SPU %u: " format, spu.init.id, ##__VA_ARGS__)
-#define D_PRINTF(flag, format,...) \
-   if (spu.init.debug_flags & (flag)) \
-      printf("SPU %u: " format, spu.init.id, ##__VA_ARGS__)
+extern const float ppc_builtin_constants[];
 
-#else
 
-#define DEBUG_PRINTF(...)
-#define D_PRINTF(...)
+boolean
+tgsi_emit_ppc(const struct tgsi_token *tokens,
+              struct ppc_function *function,
+              float (*immediates)[4],
+              boolean do_swizzles);
 
+#if defined __cplusplus
+}
 #endif
 
-
-#endif /* SPU_DEBUG_H */
+#endif /* TGSI_PPC_H */
diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h
index b0169b8e32..23fb0b0831 100644
--- a/src/gallium/drivers/cell/common.h
+++ b/src/gallium/drivers/cell/common.h
@@ -64,10 +64,13 @@
 #define ROUNDUP16(k)  (((k) + 0xf) & ~0xf)
 
 
-#define CELL_MAX_SPUS 6
+#define CELL_MAX_SPUS 8
 
 #define CELL_MAX_SAMPLERS 4
 #define CELL_MAX_TEXTURE_LEVELS 12  /* 2k x 2k */
+#define CELL_MAX_CONSTANTS 32  /**< number of float[4] constants */
+#define CELL_MAX_WIDTH 1024    /**< max framebuffer width */
+#define CELL_MAX_HEIGHT 1024   /**< max framebuffer width */
 
 #define TILE_SIZE 32
 
@@ -96,34 +99,67 @@
 #define CELL_CMD_STATE_FRAGMENT_PROGRAM 19
 #define CELL_CMD_STATE_ATTRIB_FETCH  20
 #define CELL_CMD_STATE_FS_CONSTANTS  21
-#define CELL_CMD_VS_EXECUTE          22
-#define CELL_CMD_FLUSH_BUFFER_RANGE  23
+#define CELL_CMD_STATE_RASTERIZER    22
+#define CELL_CMD_VS_EXECUTE          23
+#define CELL_CMD_FLUSH_BUFFER_RANGE  24
+#define CELL_CMD_FENCE               25
 
 
+/** Command/batch buffers */
 #define CELL_NUM_BUFFERS 4
 #define CELL_BUFFER_SIZE (4*1024)  /**< 16KB would be the max */
 
 #define CELL_BUFFER_STATUS_FREE 10
 #define CELL_BUFFER_STATUS_USED 20
 
+/** Debug flags */
 #define CELL_DEBUG_CHECKER              (1 << 0)
 #define CELL_DEBUG_ASM                  (1 << 1)
 #define CELL_DEBUG_SYNC                 (1 << 2)
 #define CELL_DEBUG_FRAGMENT_OPS         (1 << 3)
 #define CELL_DEBUG_FRAGMENT_OP_FALLBACK (1 << 4)
+#define CELL_DEBUG_CMD                  (1 << 5)
+#define CELL_DEBUG_CACHE                (1 << 6)
 
 /** Max instructions for doing per-fragment operations */
 #define SPU_MAX_FRAGMENT_OPS_INSTS 64
 
 
+
+#define CELL_FENCE_IDLE      0
+#define CELL_FENCE_EMITTED   1
+#define CELL_FENCE_SIGNALLED 2
+
+struct cell_fence
+{
+   /** There's a 16-byte status qword per SPU */
+   volatile uint status[CELL_MAX_SPUS][4];
+};
+
+
+/**
+ * Fence command sent to SPUs.  In response, the SPUs will write
+ * CELL_FENCE_STATUS_SIGNALLED back to the fence status word in main memory.
+ */
+struct cell_command_fence
+{
+   uint64_t opcode;      /**< CELL_CMD_FENCE */
+   struct cell_fence *fence;
+};
+
+
 /**
  * Command to specify per-fragment operations state and generated code.
+ * Note that the dsa, blend, blend_color fields are really only needed
+ * for the fallback/C per-pixel code.  They're not used when we generate
+ * dynamic SPU fragment code (which is the normal case).
  */
 struct cell_command_fragment_ops
 {
    uint64_t opcode;      /**< CELL_CMD_STATE_FRAGMENT_OPS */
    struct pipe_depth_stencil_alpha_state dsa;
    struct pipe_blend_state blend;
+   struct pipe_blend_color blend_color;
    unsigned code[SPU_MAX_FRAGMENT_OPS_INSTS];
 };
 
@@ -147,7 +183,7 @@ struct cell_command_fragment_program
  */
 struct cell_command_framebuffer
 {
-   uint64_t opcode;     /**< CELL_CMD_FRAMEBUFFER */
+   uint64_t opcode;     /**< CELL_CMD_STATE_FRAMEBUFFER */
    int width, height;
    void *color_start, *depth_start;
    enum pipe_format color_format, depth_format;
@@ -155,6 +191,16 @@ struct cell_command_framebuffer
 
 
 /**
+ * Tell SPUs about rasterizer state.
+ */
+struct cell_command_rasterizer
+{
+   uint64_t opcode;    /**< CELL_CMD_STATE_RASTERIZER */
+   struct pipe_rasterizer_state rasterizer;
+};
+
+
+/**
  * Clear framebuffer to the given value/color.
  */
 struct cell_command_clear_surface
@@ -229,7 +275,6 @@ struct cell_command_render
    float xmin, ymin, xmax, ymax;  /* XXX another dummy field */
    uint min_index;
    boolean inline_verts;
-   uint front_winding; /* the rasterizer needs to be able to determine facing to apply front/back-facing stencil */
 };
 
 
@@ -260,19 +305,6 @@ struct cell_command_texture
 };
 
 
-/** XXX unions don't seem to work */
-/* XXX this should go away; all commands should be placed in batch buffers */
-struct cell_command
-{
-#if 0
-   struct cell_command_framebuffer fb;
-   struct cell_command_clear_surface clear;
-   struct cell_command_render render;
-#endif
-   struct cell_command_vs vs;
-} ALIGN16_ATTRIB;
-
-
 #define MAX_SPU_FUNCTIONS 12
 /**
  * Used to tell the PPU about the address of particular functions in the
@@ -293,7 +325,7 @@ struct cell_init_info
    unsigned id;
    unsigned num_spus;
    unsigned debug_flags;  /**< mask of CELL_DEBUG_x flags */
-   struct cell_command *cmd;
+   float inv_timebase;    /**< 1.0/timebase, for perf measurement */
 
    /** Buffers for command batches, vertex/index data */
    ubyte *buffers[CELL_NUM_BUFFERS];
diff --git a/src/gallium/drivers/cell/ppu/Makefile b/src/gallium/drivers/cell/ppu/Makefile
index b28f4c5c31..9358a47284 100644
--- a/src/gallium/drivers/cell/ppu/Makefile
+++ b/src/gallium/drivers/cell/ppu/Makefile
@@ -24,6 +24,7 @@ SOURCES = \
 	cell_clear.c \
 	cell_context.c \
 	cell_draw_arrays.c \
+	cell_fence.c \
 	cell_flush.c \
 	cell_gen_fragment.c \
 	cell_gen_fp.c \
diff --git a/src/gallium/drivers/cell/ppu/cell_batch.c b/src/gallium/drivers/cell/ppu/cell_batch.c
index 16882c0129..448b723d85 100644
--- a/src/gallium/drivers/cell/ppu/cell_batch.c
+++ b/src/gallium/drivers/cell/ppu/cell_batch.c
@@ -28,6 +28,7 @@
 
 #include "cell_context.h"
 #include "cell_batch.h"
+#include "cell_fence.h"
 #include "cell_spu.h"
 
 
@@ -42,7 +43,9 @@
 uint
 cell_get_empty_buffer(struct cell_context *cell)
 {
-   uint buf = 0, tries = 0;
+   static uint prev_buffer = 0;
+   uint buf = (prev_buffer + 1) % CELL_NUM_BUFFERS;
+   uint tries = 0;
 
    /* Find a buffer that's marked as free by all SPUs */
    while (1) {
@@ -58,8 +61,13 @@ cell_get_empty_buffer(struct cell_context *cell)
                   cell->buffer_status[spu][buf][0] = CELL_BUFFER_STATUS_USED;
                }
                /*
-               printf("PPU: ALLOC BUFFER %u\n", buf);
+               printf("PPU: ALLOC BUFFER %u, %u tries\n", buf, tries);
                */
+               prev_buffer = buf;
+
+               /* release tex buffer associated w/ prev use of this batch buf */
+               cell_free_fenced_buffers(cell, &cell->fenced_buffers[buf]);
+
                return buf;
             }
          }
@@ -82,6 +90,26 @@ cell_get_empty_buffer(struct cell_context *cell)
 
 
 /**
+ * Append a fence command to the current batch buffer.
+ * Note that we're sure there's always room for this because of the
+ * adjusted size check in cell_batch_free_space().
+ */
+static void
+emit_fence(struct cell_context *cell)
+{
+   const uint batch = cell->cur_batch;
+   const uint size = cell->buffer_size[batch];
+   struct cell_command_fence *fence_cmd;
+
+   ASSERT(size + sizeof(struct cell_command_fence) <= CELL_BUFFER_SIZE);
+
+   fence_cmd = (struct cell_command_fence *) (cell->buffer[batch] + size);
+   fence_cmd->opcode = CELL_CMD_FENCE;
+   fence_cmd->fence = &cell->fenced_buffers[batch].fence;
+}
+
+
+/**
  * Flush the current batch buffer to the SPUs.
  * An empty buffer will be found and set as the new current batch buffer
  * for subsequent commands/data.
@@ -99,6 +127,12 @@ cell_batch_flush(struct cell_context *cell)
    if (size == 0)
       return;
 
+   /* Before we use this batch buffer, make sure any fenced texture buffers
+    * are released.
+    */
+   if (cell->fenced_buffers[batch].head)
+      emit_fence(cell);
+
    flushing = TRUE;
 
    assert(batch < CELL_NUM_BUFFERS);
@@ -139,6 +173,7 @@ uint
 cell_batch_free_space(const struct cell_context *cell)
 {
    uint free = CELL_BUFFER_SIZE - cell->buffer_size[cell->cur_batch];
+   free -= sizeof(struct cell_command_fence);
    return free;
 }
 
@@ -169,7 +204,7 @@ cell_batch_append(struct cell_context *cell, const void *data, uint bytes)
 
    size = cell->buffer_size[cell->cur_batch];
 
-   if (size + bytes > CELL_BUFFER_SIZE) {
+   if (bytes > cell_batch_free_space(cell)) {
       cell_batch_flush(cell);
       size = 0;
    }
@@ -223,7 +258,7 @@ cell_batch_alloc_aligned(struct cell_context *cell, uint bytes,
 
    padbytes = (alignment - (size % alignment)) % alignment;
 
-   if (padbytes + size + bytes > CELL_BUFFER_SIZE) {
+   if (padbytes + bytes > cell_batch_free_space(cell)) {
       cell_batch_flush(cell);
       size = 0;
    }
diff --git a/src/gallium/drivers/cell/ppu/cell_context.c b/src/gallium/drivers/cell/ppu/cell_context.c
index b66aa9c9d9..22d552d8e3 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.c
+++ b/src/gallium/drivers/cell/ppu/cell_context.c
@@ -47,6 +47,7 @@
 #include "cell_clear.h"
 #include "cell_context.h"
 #include "cell_draw_arrays.h"
+#include "cell_fence.h"
 #include "cell_flush.h"
 #include "cell_state.h"
 #include "cell_surface.h"
@@ -93,6 +94,8 @@ static const struct debug_named_value cell_debug_flags[] = {
    {"sync", CELL_DEBUG_SYNC},      /**< SPUs do synchronous DMA */
    {"fragops", CELL_DEBUG_FRAGMENT_OPS}, /**< SPUs emit fragment ops debug messages*/
    {"fragopfallback", CELL_DEBUG_FRAGMENT_OP_FALLBACK}, /**< SPUs use reference implementation for fragment ops*/
+   {"cmd", CELL_DEBUG_CMD},       /**< SPUs dump command buffer info */
+   {"cache", CELL_DEBUG_CACHE},   /**< report texture cache stats on exit */
    {NULL, 0}
 };
 
@@ -102,6 +105,7 @@ cell_create_context(struct pipe_screen *screen,
                     struct cell_winsys *cws)
 {
    struct cell_context *cell;
+   uint i;
 
    /* some fields need to be 16-byte aligned, so align the whole object */
    cell = (struct cell_context*) align_malloc(sizeof(struct cell_context), 16);
@@ -149,13 +153,24 @@ cell_create_context(struct pipe_screen *screen,
                                               cell_debug_flags, 
                                               0 );
 
+   for (i = 0; i < CELL_NUM_BUFFERS; i++)
+      cell_fence_init(&cell->fenced_buffers[i].fence);
+
+
    /*
     * SPU stuff
     */
-   cell->num_spus = 6;
-   /* XXX is this in SDK 3.0 only?
-   cell->num_spus = spe_cpu_info_get(SPE_COUNT_PHYSICAL_SPES, -1);
-   */
+   /* This call only works with SDK 3.0.  Anyone still using 2.1??? */
+   cell->num_cells = spe_cpu_info_get(SPE_COUNT_PHYSICAL_CPU_NODES, -1);
+   cell->num_spus = spe_cpu_info_get(SPE_COUNT_USABLE_SPES, 0);
+   if (cell->debug_flags) {
+      printf("Cell: found %d Cell(s) with %u SPUs\n",
+             cell->num_cells, cell->num_spus);
+   }
+   if (getenv("CELL_NUM_SPUS")) {
+      cell->num_spus = atoi(getenv("CELL_NUM_SPUS"));
+      assert(cell->num_spus > 0);
+   }
 
    cell_start_spus(cell);
 
diff --git a/src/gallium/drivers/cell/ppu/cell_context.h b/src/gallium/drivers/cell/ppu/cell_context.h
index 80a9b3d7e1..4491ae8cdf 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.h
+++ b/src/gallium/drivers/cell/ppu/cell_context.h
@@ -74,12 +74,26 @@ struct cell_fragment_shader_state
 struct cell_fragment_ops_key
 {
    struct pipe_blend_state blend;
+   struct pipe_blend_color blend_color;
    struct pipe_depth_stencil_alpha_state dsa;
    enum pipe_format color_format;
    enum pipe_format zs_format;
 };
 
 
+struct cell_buffer_node;
+
+/**
+ * Fenced buffer list.  List of buffers which can be unreferenced after
+ * the fence has been executed/signalled.
+ */
+struct cell_buffer_list
+{
+   struct cell_fence fence;
+   struct cell_buffer_node *head;
+};
+
+
 /**
  * Per-context state, subclass of pipe_context.
  */
@@ -120,6 +134,8 @@ struct cell_context
    uint *tex_map;
 
    uint dirty;
+   uint dirty_textures;  /* bitmask of texture units */
+   uint dirty_samplers;  /* bitmask of sampler units */
 
    /** Cache of code generated for per-fragment ops */
    struct keymap *fragment_ops_cache;
@@ -139,7 +155,7 @@ struct cell_context
 
    struct cell_spu_function_info spu_functions ALIGN16_ATTRIB;
 
-   uint num_spus;
+   uint num_cells, num_spus;
 
    /** Buffers for command batches, vertex/index data */
    uint buffer_size[CELL_NUM_BUFFERS];
@@ -151,6 +167,14 @@ struct cell_context
    uint buffer_status[CELL_MAX_SPUS][CELL_NUM_BUFFERS][4] ALIGN16_ATTRIB;
 
 
+   /** Associated with each command/batch buffer is a list of pipe_buffers
+    * that are fenced.  When the last command in a buffer is executed, the
+    * fence will be signalled, indicating that any pipe_buffers preceeding
+    * that fence can be unreferenced (and probably freed).
+    */
+   struct cell_buffer_list fenced_buffers[CELL_NUM_BUFFERS];
+
+
    struct spe_function attrib_fetch;
    unsigned attrib_fetch_offsets[PIPE_MAX_ATTRIBS];
 
diff --git a/src/gallium/drivers/cell/ppu/cell_fence.c b/src/gallium/drivers/cell/ppu/cell_fence.c
new file mode 100644
index 0000000000..ffb3bea12b
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_fence.c
@@ -0,0 +1,158 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include <unistd.h>
+#include "util/u_memory.h"
+#include "pipe/p_inlines.h"
+#include "cell_context.h"
+#include "cell_batch.h"
+#include "cell_fence.h"
+#include "cell_texture.h"
+
+
+void
+cell_fence_init(struct cell_fence *fence)
+{
+   uint i;
+   for (i = 0; i < CELL_MAX_SPUS; i++) {
+      fence->status[i][0] = CELL_FENCE_IDLE;
+   }
+}
+
+
+boolean
+cell_fence_signalled(const struct cell_context *cell,
+                     const struct cell_fence *fence)
+{
+   uint i;
+   for (i = 0; i < cell->num_spus; i++) {
+      //ASSERT(fence->status[i][0] != CELL_FENCE_IDLE);
+      if (fence->status[i][0] == CELL_FENCE_EMITTED)
+         return FALSE;
+   }
+   return TRUE;
+}
+
+
+void
+cell_fence_finish(const struct cell_context *cell,
+                  const struct cell_fence *fence)
+{
+   while (!cell_fence_signalled(cell, fence)) {
+      usleep(10);
+   }
+}
+
+
+
+
+struct cell_buffer_node
+{
+   struct pipe_buffer *buffer;
+   struct cell_buffer_node *next;
+};
+
+
+static void
+cell_add_buffer_to_list(struct cell_context *cell,
+                        struct cell_buffer_list *list,
+                        struct pipe_buffer *buffer)
+{
+   struct pipe_screen *ps = cell->pipe.screen;
+   struct cell_buffer_node *node = CALLOC_STRUCT(cell_buffer_node);
+   /* create new list node which references the buffer, insert at head */
+   if (node) {
+      pipe_buffer_reference(ps, &node->buffer, buffer);
+      node->next = list->head;
+      list->head = node;
+   }
+}
+
+
+/**
+ * Wait for completion of the given fence, then unreference any buffers
+ * on the list.
+ * This typically unrefs/frees texture buffers after any rendering which uses
+ * them has completed.
+ */
+void
+cell_free_fenced_buffers(struct cell_context *cell,
+                         struct cell_buffer_list *list)
+{
+   if (list->head) {
+      struct pipe_screen *ps = cell->pipe.screen;
+      struct cell_buffer_node *node;
+
+      cell_fence_finish(cell, &list->fence);
+
+      /* traverse the list, unreferencing buffers, freeing nodes */
+      node = list->head;
+      while (node) {
+         struct cell_buffer_node *next = node->next;
+         assert(node->buffer);
+         pipe_buffer_unmap(ps, node->buffer);
+#if 0
+         printf("Unref buffer %p\n", node->buffer);
+         if (node->buffer->refcount == 1)
+            printf("   Delete!\n");
+#endif
+         pipe_buffer_reference(ps, &node->buffer, NULL);
+         FREE(node);
+         node = next;
+      }
+      list->head = NULL;
+   }
+}
+
+
+/**
+ * This should be called for each render command.
+ * Any texture buffers that are current bound will be added to a fenced
+ * list to be freed later when the fence is executed/signalled.
+ */
+void
+cell_add_fenced_textures(struct cell_context *cell)
+{
+   struct cell_buffer_list *list = &cell->fenced_buffers[cell->cur_batch];
+   uint i;
+
+   for (i = 0; i < cell->num_textures; i++) {
+      struct cell_texture *ct = cell->texture[i];
+      if (ct) {
+         uint level;
+         for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
+            if (ct->tiled_buffer[level]) {
+#if 0
+               printf("Adding texture %p buffer %p to list\n",
+                      ct, ct->tiled_buffer[level]);
+#endif
+               cell_add_buffer_to_list(cell, list, ct->tiled_buffer[level]);
+            }
+         }
+      }
+   }
+}
diff --git a/src/gallium/drivers/cell/ppu/cell_fence.h b/src/gallium/drivers/cell/ppu/cell_fence.h
new file mode 100644
index 0000000000..536b4ba411
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_fence.h
@@ -0,0 +1,57 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+
+#ifndef CELL_FENCE_H
+#define CELL_FENCE_H
+
+
+extern void
+cell_fence_init(struct cell_fence *fence);
+
+
+extern boolean
+cell_fence_signalled(const struct cell_context *cell,
+                     const struct cell_fence *fence);
+
+
+extern void
+cell_fence_finish(const struct cell_context *cell,
+                  const struct cell_fence *fence);
+
+
+
+extern void
+cell_free_fenced_buffers(struct cell_context *cell,
+                         struct cell_buffer_list *list);
+
+
+extern void
+cell_add_fenced_textures(struct cell_context *cell);
+
+
+#endif /* CELL_FENCE_H */
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
index 3dfd5f673d..d4d644d6e8 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
@@ -84,6 +84,9 @@ struct codegen
    /** Index of execution mask register */
    int exec_mask_reg;
 
+   /** KIL mask: indicates which fragments have been killed */
+   int kill_mask_reg;
+
    int frame_size;  /**< Stack frame size, in words */
 
    struct spe_function *f;
@@ -346,6 +349,22 @@ store_dest_reg(struct codegen *gen,
                int value_reg, int channel,
                const struct tgsi_full_dst_register *dest)
 {
+   /*
+    * XXX need to implement dst reg clamping/saturation
+    */
+#if 0
+   switch (inst->Instruction.Saturate) {
+   case TGSI_SAT_NONE:
+      break;
+   case TGSI_SAT_ZERO_ONE:
+      break;
+   case TGSI_SAT_MINUS_PLUS_ONE:
+      break;
+   default:
+      assert( 0 );
+   }
+#endif
+
    switch (dest->DstRegister.File) {
    case TGSI_FILE_TEMPORARY:
       if (gen->if_nesting > 0) {
@@ -431,8 +450,21 @@ emit_prologue(struct codegen *gen)
 static void
 emit_epilogue(struct codegen *gen)
 {
+   const int return_reg = 3;
+
    spe_comment(gen->f, -4, "Function epilogue:");
 
+   spe_comment(gen->f, 0, "return the killed mask");
+   if (gen->kill_mask_reg > 0) {
+      /* shader called KIL, return the "alive" mask */
+      spe_move(gen->f, return_reg, gen->kill_mask_reg);
+   }
+   else {
+      /* return {0,0,0,0} */
+      spe_load_uint(gen->f, return_reg, 0);
+   }
+
+   spe_comment(gen->f, 0, "restore stack and return");
    if (gen->frame_size >= 512) {
       /* offset is too large for ai instruction */
       int offset_reg = spe_allocate_available_register(gen->f);
@@ -1337,16 +1369,33 @@ emit_function_call(struct codegen *gen,
 
 
 static boolean
-emit_TXP(struct codegen *gen, const struct tgsi_full_instruction *inst)
+emit_TEX(struct codegen *gen, const struct tgsi_full_instruction *inst)
 {
-   const uint addr = lookup_function(gen->cell, "spu_txp");
+   const uint target = inst->InstructionExtTexture.Texture;
    const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
+   uint addr;
    int ch;
    int coord_regs[4], d_regs[4];
 
+   switch (target) {
+   case TGSI_TEXTURE_1D:
+   case TGSI_TEXTURE_2D:
+      addr = lookup_function(gen->cell, "spu_tex_2d");
+      break;
+   case TGSI_TEXTURE_3D:
+      addr = lookup_function(gen->cell, "spu_tex_3d");
+      break;
+   case TGSI_TEXTURE_CUBE:
+      addr = lookup_function(gen->cell, "spu_tex_cube");
+      break;
+   default:
+      ASSERT(0 && "unsupported texture target");
+      return FALSE;
+   }
+
    assert(inst->FullSrcRegisters[1].SrcRegister.File == TGSI_FILE_SAMPLER);
 
-   spe_comment(gen->f, -4, "CALL txp:");
+   spe_comment(gen->f, -4, "CALL tex:");
 
    /* get src/dst reg info */
    for (ch = 0; ch < 4; ch++) {
@@ -1368,7 +1417,7 @@ emit_TXP(struct codegen *gen, const struct tgsi_full_instruction *inst)
          spe_stqd(gen->f, reg, SPE_REG_SP, 16 * offset);
       }
 
-      /* setup function arguments */
+      /* setup function arguments (XXX depends on target) */
       for (i = 0; i < 4; i++) {
          spe_move(gen->f, 3 + i, coord_regs[i]);
       }
@@ -1407,6 +1456,68 @@ emit_TXP(struct codegen *gen, const struct tgsi_full_instruction *inst)
 
 
 /**
+ * KILL if any of src reg values are less than zero.
+ */
+static boolean
+emit_KIL(struct codegen *gen, const struct tgsi_full_instruction *inst)
+{
+   int ch;
+   int s_regs[4], kil_reg = -1, cmp_reg, zero_reg;
+
+   spe_comment(gen->f, -4, "CALL kil:");
+
+   /* zero = {0,0,0,0} */
+   zero_reg = get_itemp(gen);
+   spe_load_uint(gen->f, zero_reg, 0);
+
+   cmp_reg = get_itemp(gen);
+
+   /* get src regs */
+   for (ch = 0; ch < 4; ch++) {
+      if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) {
+         s_regs[ch] = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]);
+      }
+   }
+
+   /* test if any src regs are < 0 */
+   for (ch = 0; ch < 4; ch++) {
+      if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) {
+         if (kil_reg >= 0) {
+            /* cmp = 0 > src ? : ~0 : 0 */
+            spe_fcgt(gen->f, cmp_reg, zero_reg, s_regs[ch]);
+            /* kil = kil | cmp */
+            spe_or(gen->f, kil_reg, kil_reg, cmp_reg);
+         }
+         else {
+            kil_reg = get_itemp(gen);
+            /* kil = 0 > src ? : ~0 : 0 */
+            spe_fcgt(gen->f, kil_reg, zero_reg, s_regs[ch]);
+         }
+      }
+   }
+
+   if (gen->if_nesting) {
+      /* may have been a conditional kil */
+      spe_and(gen->f, kil_reg, kil_reg, gen->exec_mask_reg);
+   }
+
+   /* allocate the kill mask reg if needed */
+   if (gen->kill_mask_reg <= 0) {
+      gen->kill_mask_reg = spe_allocate_available_register(gen->f);
+      spe_move(gen->f, gen->kill_mask_reg, kil_reg);
+   }
+   else {
+      spe_or(gen->f, gen->kill_mask_reg, gen->kill_mask_reg, kil_reg);
+   }
+
+   free_itemps(gen);
+
+   return TRUE;
+}
+
+
+
+/**
  * Emit max.  See emit_SGT for comments.
  */
 static boolean
@@ -1674,8 +1785,12 @@ emit_instruction(struct codegen *gen,
       /* fall-through for now */
    case TGSI_OPCODE_TXB:
       /* fall-through for now */
+   case TGSI_OPCODE_TXL:
+      /* fall-through for now */
    case TGSI_OPCODE_TXP:
-      return emit_TXP(gen, inst);
+      return emit_TEX(gen, inst);
+   case TGSI_OPCODE_KIL:
+      return emit_KIL(gen, inst);
 
    case TGSI_OPCODE_IF:
       return emit_IF(gen, inst);
diff --git a/src/gallium/drivers/cell/ppu/cell_pipe_state.c b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
index 2e3086c4fa..825110c62b 100644
--- a/src/gallium/drivers/cell/ppu/cell_pipe_state.c
+++ b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
@@ -212,17 +212,24 @@ cell_bind_sampler_states(struct pipe_context *pipe,
                          unsigned num, void **samplers)
 {
    struct cell_context *cell = cell_context(pipe);
+   uint i, changed = 0x0;
 
    assert(num <= CELL_MAX_SAMPLERS);
 
    draw_flush(cell->draw);
 
-   memcpy(cell->sampler, samplers, num * sizeof(void *));
-   memset(&cell->sampler[num], 0, (CELL_MAX_SAMPLERS - num) *
-          sizeof(void *));
-   cell->num_samplers = num;
+   for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
+      struct pipe_sampler_state *new_samp = i < num ? samplers[i] : NULL;
+      if (cell->sampler[i] != new_samp) {
+         cell->sampler[i] = new_samp;
+         changed |= (1 << i);
+      }
+   }
 
-   cell->dirty |= CELL_NEW_SAMPLER;
+   if (changed) {
+      cell->dirty |= CELL_NEW_SAMPLER;
+      cell->dirty_samplers |= changed;
+   }
 }
 
 
@@ -240,25 +247,25 @@ cell_set_sampler_textures(struct pipe_context *pipe,
                           unsigned num, struct pipe_texture **texture)
 {
    struct cell_context *cell = cell_context(pipe);
-   uint i;
+   uint i, changed = 0x0;
 
    assert(num <= CELL_MAX_SAMPLERS);
 
-   /* Check for no-op */
-   if (num == cell->num_textures &&
-       !memcmp(cell->texture, texture, num * sizeof(struct pipe_texture *)))
-      return;
-
-   draw_flush(cell->draw);
-
    for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
-      struct pipe_texture *tex = i < num ? texture[i] : NULL;
-
-      pipe_texture_reference((struct pipe_texture **) &cell->texture[i], tex);
+      struct pipe_texture *new_tex = i < num ? texture[i] : NULL;
+      if ((struct pipe_texture *) cell->texture[i] != new_tex) {
+         pipe_texture_reference((struct pipe_texture **) &cell->texture[i],
+                                new_tex);
+         changed |= (1 << i);
+      }
    }
+
    cell->num_textures = num;
 
-   cell->dirty |= CELL_NEW_TEXTURE;
+   if (changed) {
+      cell->dirty |= CELL_NEW_TEXTURE;
+      cell->dirty_textures |= changed;
+   }
 }
 
 
diff --git a/src/gallium/drivers/cell/ppu/cell_spu.c b/src/gallium/drivers/cell/ppu/cell_spu.c
index df020c4146..28e5e6d706 100644
--- a/src/gallium/drivers/cell/ppu/cell_spu.c
+++ b/src/gallium/drivers/cell/ppu/cell_spu.c
@@ -53,6 +53,35 @@ struct cell_global_info cell_global;
 
 
 /**
+ * Scan /proc/cpuinfo to determine the timebase for the system.
+ * This is used by the SPUs to convert 'decrementer' ticks to seconds.
+ * There may be a better way to get this value...
+ */
+static unsigned
+get_timebase(void)
+{
+   FILE *f = fopen("/proc/cpuinfo", "r");
+   unsigned timebase;
+
+   assert(f);
+   while (!feof(f)) {
+      char line[80];
+      fgets(line, sizeof(line), f);
+      if (strncmp(line, "timebase", 8) == 0) {
+         char *colon = strchr(line, ':');
+         if (colon) {
+            timebase = atoi(colon + 2);
+            break;
+         }
+      }
+   }
+   fclose(f);
+
+   return timebase;
+}
+
+
+/**
  * Write a 1-word message to the given SPE mailbox.
  */
 void
@@ -115,6 +144,7 @@ cell_start_spus(struct cell_context *cell)
 {
    static boolean one_time_init = FALSE;
    uint i, j;
+   uint timebase = get_timebase();
 
    if (one_time_init) {
       fprintf(stderr, "PPU: Multiple rendering contexts not yet supported "
@@ -124,10 +154,7 @@ cell_start_spus(struct cell_context *cell)
 
    one_time_init = TRUE;
 
-   assert(cell->num_spus <= MAX_SPUS);
-
-   ASSERT_ALIGN16(&cell_global.command[0]);
-   ASSERT_ALIGN16(&cell_global.command[1]);
+   assert(cell->num_spus <= CELL_MAX_SPUS);
 
    ASSERT_ALIGN16(&cell_global.inits[0]);
    ASSERT_ALIGN16(&cell_global.inits[1]);
@@ -141,7 +168,8 @@ cell_start_spus(struct cell_context *cell)
       cell_global.inits[i].id = i;
       cell_global.inits[i].num_spus = cell->num_spus;
       cell_global.inits[i].debug_flags = cell->debug_flags;
-      cell_global.inits[i].cmd = &cell_global.command[i];
+      cell_global.inits[i].inv_timebase = 1000.0f / timebase;
+
       for (j = 0; j < CELL_NUM_BUFFERS; j++) {
          cell_global.inits[i].buffers[j] = cell->buffer[j];
       }
diff --git a/src/gallium/drivers/cell/ppu/cell_spu.h b/src/gallium/drivers/cell/ppu/cell_spu.h
index 137f26612e..b633880c25 100644
--- a/src/gallium/drivers/cell/ppu/cell_spu.h
+++ b/src/gallium/drivers/cell/ppu/cell_spu.h
@@ -31,13 +31,12 @@
 
 #include <libspe2.h>
 #include <libmisc.h>
+#include <pthread.h>
 #include "cell/common.h"
 
 #include "cell_context.h"
 
 
-#define MAX_SPUS 8
-
 /**
  * Global vars, for now anyway.
  */
@@ -46,14 +45,13 @@ struct cell_global_info
    /**
     * SPU/SPE handles, etc
     */
-   spe_context_ptr_t spe_contexts[MAX_SPUS];
-   pthread_t spe_threads[MAX_SPUS];
+   spe_context_ptr_t spe_contexts[CELL_MAX_SPUS];
+   pthread_t spe_threads[CELL_MAX_SPUS];
 
    /**
-    * Data sent to SPUs
+    * Data sent to SPUs at start-up
     */
-   struct cell_init_info inits[MAX_SPUS];
-   struct cell_command command[MAX_SPUS];
+   struct cell_init_info inits[CELL_MAX_SPUS];
 };
 
 
diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index bb694aa107..dd2d7f7d1e 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -52,6 +52,7 @@ lookup_fragment_ops(struct cell_context *cell)
     */
    memset(&key, 0, sizeof(key));
    key.blend = *cell->blend;
+   key.blend_color = cell->blend_color;
    key.dsa = *cell->depth_stencil;
 
    if (cell->framebuffer.cbufs[0])
@@ -146,6 +147,13 @@ cell_emit_state(struct cell_context *cell)
 #endif
    }
 
+   if (cell->dirty & (CELL_NEW_RASTERIZER)) {
+      struct cell_command_rasterizer *rast =
+         cell_batch_alloc(cell, sizeof(*rast));
+      rast->opcode = CELL_CMD_STATE_RASTERIZER;
+      rast->rasterizer = *cell->rasterizer;
+   }
+
    if (cell->dirty & (CELL_NEW_FS)) {
       /* Send new fragment program to SPUs */
       struct cell_command_fragment_program *fp
@@ -193,44 +201,50 @@ cell_emit_state(struct cell_context *cell)
    if (cell->dirty & CELL_NEW_SAMPLER) {
       uint i;
       for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
-         if (cell->sampler[i]) {
-            struct cell_command_sampler *sampler
-               = cell_batch_alloc(cell, sizeof(*sampler));
-            sampler->opcode = CELL_CMD_STATE_SAMPLER;
-            sampler->unit = i;
-            sampler->state = *cell->sampler[i];
+         if (cell->dirty_samplers & (1 << i)) {
+            if (cell->sampler[i]) {
+               struct cell_command_sampler *sampler
+                  = cell_batch_alloc(cell, sizeof(*sampler));
+               sampler->opcode = CELL_CMD_STATE_SAMPLER;
+               sampler->unit = i;
+               sampler->state = *cell->sampler[i];
+            }
          }
       }
+      cell->dirty_samplers = 0x0;
    }
 
    if (cell->dirty & CELL_NEW_TEXTURE) {
       uint i;
       for (i = 0;i < CELL_MAX_SAMPLERS; i++) {
-         struct cell_command_texture *texture
-            =  cell_batch_alloc(cell, sizeof(*texture));
-         texture->opcode = CELL_CMD_STATE_TEXTURE;
-         texture->unit = i;
-         if (cell->texture[i]) {
-            uint level;
-            for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
-               texture->start[level] = cell->texture[i]->tiled_data[level];
-               texture->width[level] = cell->texture[i]->base.width[level];
-               texture->height[level] = cell->texture[i]->base.height[level];
-               texture->depth[level] = cell->texture[i]->base.depth[level];
+         if (cell->dirty_textures & (1 << i)) {
+            struct cell_command_texture *texture
+               =  cell_batch_alloc(cell, sizeof(*texture));
+            texture->opcode = CELL_CMD_STATE_TEXTURE;
+            texture->unit = i;
+            if (cell->texture[i]) {
+               uint level;
+               for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
+                  texture->start[level] = cell->texture[i]->tiled_mapped[level];
+                  texture->width[level] = cell->texture[i]->base.width[level];
+                  texture->height[level] = cell->texture[i]->base.height[level];
+                  texture->depth[level] = cell->texture[i]->base.depth[level];
+               }
+               texture->target = cell->texture[i]->base.target;
             }
-            texture->target = cell->texture[i]->base.target;
-         }
-         else {
-            uint level;
-            for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
-               texture->start[level] = NULL;
-               texture->width[level] = 0;
-               texture->height[level] = 0;
-               texture->depth[level] = 0;
+            else {
+               uint level;
+               for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
+                  texture->start[level] = NULL;
+                  texture->width[level] = 0;
+                  texture->height[level] = 0;
+                  texture->depth[level] = 0;
+               }
+               texture->target = 0;
             }
-            texture->target = 0;
          }
       }
+      cell->dirty_textures = 0x0;
    }
 
    if (cell->dirty & CELL_NEW_VERTEX_INFO) {
diff --git a/src/gallium/drivers/cell/ppu/cell_state_shader.c b/src/gallium/drivers/cell/ppu/cell_state_shader.c
index 54a17eaf2b..cda39f8d59 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_shader.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_shader.c
@@ -191,6 +191,8 @@ cell_set_constant_buffer(struct pipe_context *pipe,
    assert(shader < PIPE_SHADER_TYPES);
    assert(index == 0);
 
+   draw_flush(cell->draw);
+
    /* note: reference counting */
    winsys_buffer_reference(ws,
                         &cell->constants[shader].buffer,
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c
index 230e192573..9ac2f3bbb9 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.c
+++ b/src/gallium/drivers/cell/ppu/cell_texture.c
@@ -136,6 +136,9 @@ cell_texture_release(struct pipe_screen *screen,
        __FUNCTION__, (void *) *pt, (*pt)->refcount - 1);
    */
    if (--(*pt)->refcount <= 0) {
+      /* Delete this texture now.
+       * But note that the underlying pipe_buffer may linger...
+       */
       struct cell_texture *ct = cell_texture(*pt);
       uint i;
 
@@ -146,8 +149,12 @@ cell_texture_release(struct pipe_screen *screen,
       pipe_buffer_reference(screen, &ct->buffer, NULL);
 
       for (i = 0; i < CELL_MAX_TEXTURE_LEVELS; i++) {
-         if (ct->tiled_data[i]) {
-            align_free(ct->tiled_data[i]);
+         /* Unreference the tiled image buffer.
+          * It may not actually be deleted until a fence is hit.
+          */
+         if (ct->tiled_buffer[i]) {
+            ct->tiled_mapped[i] = NULL;
+            winsys_buffer_reference(screen->winsys, &ct->tiled_buffer[i], NULL);
          }
       }
 
@@ -228,12 +235,18 @@ cell_twiddle_texture(struct pipe_screen *screen,
          int offset = bufWidth * bufHeight * 4 * surface->face;
          uint *dst;
 
-         if (!ct->tiled_data[level]) {
-            ct->tiled_data[level] =
-               align_malloc(bufWidth * bufHeight * 4 * numFaces, 16);
+         if (!ct->tiled_buffer[level]) {
+            /* allocate buffer for tiled data now */
+            struct pipe_winsys *ws = screen->winsys;
+            uint bytes = bufWidth * bufHeight * 4 * numFaces;
+            ct->tiled_buffer[level] = ws->buffer_create(ws, 16,
+                                                        PIPE_BUFFER_USAGE_PIXEL,
+                                                        bytes);
+            /* and map it */
+            ct->tiled_mapped[level] = ws->buffer_map(ws, ct->tiled_buffer[level],
+                                                     PIPE_BUFFER_USAGE_GPU_READ);
          }
-
-         dst = (uint *) ((ubyte *) ct->tiled_data[level] + offset);
+         dst = (uint *) ((ubyte *) ct->tiled_mapped[level] + offset);
 
          twiddle_image_uint(texWidth, texHeight, TILE_SIZE, dst,
                             surface->stride, src);
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.h b/src/gallium/drivers/cell/ppu/cell_texture.h
index a0757091b0..2f5fe0dd1b 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.h
+++ b/src/gallium/drivers/cell/ppu/cell_texture.h
@@ -48,7 +48,10 @@ struct cell_texture
    struct pipe_buffer *buffer;
    unsigned long buffer_size;
 
-   void *tiled_data[CELL_MAX_TEXTURE_LEVELS];  /* XXX this may be temporary */ /*ALIGN16*/
+   /** Texture data in tiled layout is held here */
+   struct pipe_buffer *tiled_buffer[CELL_MAX_TEXTURE_LEVELS];
+   /** Mapped, tiled texture data */
+   void *tiled_mapped[CELL_MAX_TEXTURE_LEVELS];
 };
 
 
diff --git a/src/gallium/drivers/cell/ppu/cell_vbuf.c b/src/gallium/drivers/cell/ppu/cell_vbuf.c
index 578ddf62dc..65ba51b6bb 100644
--- a/src/gallium/drivers/cell/ppu/cell_vbuf.c
+++ b/src/gallium/drivers/cell/ppu/cell_vbuf.c
@@ -38,6 +38,7 @@
 
 #include "cell_batch.h"
 #include "cell_context.h"
+#include "cell_fence.h"
 #include "cell_flush.h"
 #include "cell_spu.h"
 #include "cell_vbuf.h"
@@ -108,6 +109,11 @@ cell_vbuf_release_vertices(struct vbuf_render *vbr, void *vertices,
           __FUNCTION__, cvbr->vertex_buf, vertices_used);
    */
 
+   /* Make sure texture buffers aren't released until we're done rendering
+    * with them.
+    */
+   cell_add_fenced_textures(cell);
+
    /* Tell SPUs they can release the vert buf */
    if (cvbr->vertex_buf != ~0U) {
       struct cell_command_release_verts *release
@@ -214,7 +220,6 @@ cell_vbuf_draw(struct vbuf_render *vbr,
 
       render->opcode = CELL_CMD_RENDER;
       render->prim_type = cvbr->prim;
-      render->front_winding = cell->rasterizer->front_winding;
 
       render->num_indexes = nr_indices;
       render->min_index = min_index;
diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c
index c28677ebf8..a6ed29ea63 100644
--- a/src/gallium/drivers/cell/spu/spu_command.c
+++ b/src/gallium/drivers/cell/spu/spu_command.c
@@ -44,7 +44,6 @@
 #include "spu_tile.h"
 #include "spu_vertex_shader.h"
 #include "spu_dcache.h"
-#include "spu_debug.h"
 #include "cell/common.h"
 
 
@@ -77,9 +76,10 @@ static void
 release_buffer(uint buffer)
 {
    /* Evidently, using less than a 16-byte status doesn't work reliably */
-   static const uint status[4] ALIGN16_ATTRIB
-      = {CELL_BUFFER_STATUS_FREE, 0, 0, 0};
-
+   static const vector unsigned int status = {CELL_BUFFER_STATUS_FREE,
+                                              CELL_BUFFER_STATUS_FREE,
+                                              CELL_BUFFER_STATUS_FREE,
+                                              CELL_BUFFER_STATUS_FREE};
    const uint index = 4 * (spu.init.id * CELL_NUM_BUFFERS + buffer);
    uint *dst = spu.init.buffer_status + index;
 
@@ -94,10 +94,33 @@ release_buffer(uint buffer)
 }
 
 
+/**
+ * Write CELL_FENCE_SIGNALLED back to the fence status qword in main memory.
+ * There's a qword of status per SPU.
+ */
+static void
+cmd_fence(struct cell_command_fence *fence_cmd)
+{
+   static const vector unsigned int status = {CELL_FENCE_SIGNALLED,
+                                              CELL_FENCE_SIGNALLED,
+                                              CELL_FENCE_SIGNALLED,
+                                              CELL_FENCE_SIGNALLED};
+   uint *dst = (uint *) fence_cmd->fence;
+   dst += 4 * spu.init.id;  /* main store/memory address, not local store */
+
+   mfc_put((void *) &status,    /* src in local memory */
+           (unsigned int) dst,  /* dst in main memory */
+           sizeof(status),      /* size */
+           TAG_FENCE,           /* tag */
+           0, /* tid */
+           0  /* rid */);
+}
+
+
 static void
 cmd_clear_surface(const struct cell_command_clear_surface *clear)
 {
-   DEBUG_PRINTF("CLEAR SURF %u to 0x%08x\n", clear->surface, clear->value);
+   D_PRINTF(CELL_DEBUG_CMD, "CLEAR SURF %u to 0x%08x\n", clear->surface, clear->value);
 
    if (clear->surface == 0) {
       spu.fb.color_clear_value = clear->value;
@@ -165,14 +188,14 @@ cmd_clear_surface(const struct cell_command_clear_surface *clear)
 
 #endif /* CLEAR_OPT */
 
-   DEBUG_PRINTF("CLEAR SURF done\n");
+   D_PRINTF(CELL_DEBUG_CMD, "CLEAR SURF done\n");
 }
 
 
 static void
 cmd_release_verts(const struct cell_command_release_verts *release)
 {
-   DEBUG_PRINTF("RELEASE VERTS %u\n", release->vertex_buf);
+   D_PRINTF(CELL_DEBUG_CMD, "RELEASE VERTS %u\n", release->vertex_buf);
    ASSERT(release->vertex_buf != ~0U);
    release_buffer(release->vertex_buf);
 }
@@ -189,12 +212,13 @@ cmd_state_fragment_ops(const struct cell_command_fragment_ops *fops)
 {
    static int warned = 0;
 
-   DEBUG_PRINTF("CMD_STATE_FRAGMENT_OPS\n");
+   D_PRINTF(CELL_DEBUG_CMD, "CMD_STATE_FRAGMENT_OPS\n");
    /* Copy SPU code from batch buffer to spu buffer */
    memcpy(spu.fragment_ops_code, fops->code, SPU_MAX_FRAGMENT_OPS_INSTS * 4);
    /* Copy state info (for fallback case only) */
    memcpy(&spu.depth_stencil_alpha, &fops->dsa, sizeof(fops->dsa));
    memcpy(&spu.blend, &fops->blend, sizeof(fops->blend));
+   memcpy(&spu.blend_color, &fops->blend_color, sizeof(fops->blend_color));
 
    /* Parity twist!  For now, always use the fallback code by default,
     * only switching to codegen when specifically requested.  This
@@ -228,7 +252,7 @@ cmd_state_fragment_ops(const struct cell_command_fragment_ops *fops)
 static void
 cmd_state_fragment_program(const struct cell_command_fragment_program *fp)
 {
-   DEBUG_PRINTF("CMD_STATE_FRAGMENT_PROGRAM\n");
+   D_PRINTF(CELL_DEBUG_CMD, "CMD_STATE_FRAGMENT_PROGRAM\n");
    /* Copy SPU code from batch buffer to spu buffer */
    memcpy(spu.fragment_program_code, fp->code,
           SPU_MAX_FRAGMENT_PROGRAM_INSTS * 4);
@@ -246,10 +270,11 @@ cmd_state_fs_constants(const uint64_t *buffer, uint pos)
    const float *constants = (const float *) &buffer[pos + 2];
    uint i;
 
-   DEBUG_PRINTF("CMD_STATE_FS_CONSTANTS (%u)\n", num_const);
+   D_PRINTF(CELL_DEBUG_CMD, "CMD_STATE_FS_CONSTANTS (%u)\n", num_const);
 
    /* Expand each float to float[4] for SOA execution */
    for (i = 0; i < num_const; i++) {
+      D_PRINTF(CELL_DEBUG_CMD, "  const[%u] = %f\n", i, constants[i]);
       spu.constants[i] = spu_splats(constants[i]);
    }
 
@@ -261,7 +286,7 @@ cmd_state_fs_constants(const uint64_t *buffer, uint pos)
 static void
 cmd_state_framebuffer(const struct cell_command_framebuffer *cmd)
 {
-   DEBUG_PRINTF("FRAMEBUFFER: %d x %d at %p, cformat 0x%x  zformat 0x%x\n",
+   D_PRINTF(CELL_DEBUG_CMD, "FRAMEBUFFER: %d x %d at %p, cformat 0x%x  zformat 0x%x\n",
              cmd->width,
              cmd->height,
              cmd->color_start,
@@ -309,8 +334,7 @@ cmd_state_framebuffer(const struct cell_command_framebuffer *cmd)
  */
 static void
 update_tex_masks(struct spu_texture *texture,
-                 const struct pipe_sampler_state *sampler,
-                 uint unit)
+                 const struct pipe_sampler_state *sampler)
 {
    uint i;
 
@@ -337,11 +361,6 @@ update_tex_masks(struct spu_texture *texture,
          texture->level[i].scale_t = spu_splats(1.0f);
       }
    }
-
-   /* XXX temporary hack */
-   if (texture->target == PIPE_TEXTURE_CUBE) {
-      spu.sample_texture4[unit] = sample_texture4_cube;
-   }
 }
 
 
@@ -350,18 +369,18 @@ cmd_state_sampler(const struct cell_command_sampler *sampler)
 {
    uint unit = sampler->unit;
 
-   DEBUG_PRINTF("SAMPLER [%u]\n", unit);
+   D_PRINTF(CELL_DEBUG_CMD, "SAMPLER [%u]\n", unit);
 
    spu.sampler[unit] = sampler->state;
 
    switch (spu.sampler[unit].min_img_filter) {
    case PIPE_TEX_FILTER_LINEAR:
-      spu.min_sample_texture4[unit] = sample_texture4_bilinear;
+      spu.min_sample_texture_2d[unit] = sample_texture_2d_bilinear;
       break;
    case PIPE_TEX_FILTER_ANISO:
       /* fall-through, for now */
    case PIPE_TEX_FILTER_NEAREST:
-      spu.min_sample_texture4[unit] = sample_texture4_nearest;
+      spu.min_sample_texture_2d[unit] = sample_texture_2d_nearest;
       break;
    default:
       ASSERT(0);
@@ -369,12 +388,12 @@ cmd_state_sampler(const struct cell_command_sampler *sampler)
 
    switch (spu.sampler[sampler->unit].mag_img_filter) {
    case PIPE_TEX_FILTER_LINEAR:
-      spu.mag_sample_texture4[unit] = sample_texture4_bilinear;
+      spu.mag_sample_texture_2d[unit] = sample_texture_2d_bilinear;
       break;
    case PIPE_TEX_FILTER_ANISO:
       /* fall-through, for now */
    case PIPE_TEX_FILTER_NEAREST:
-      spu.mag_sample_texture4[unit] = sample_texture4_nearest;
+      spu.mag_sample_texture_2d[unit] = sample_texture_2d_nearest;
       break;
    default:
       ASSERT(0);
@@ -383,16 +402,16 @@ cmd_state_sampler(const struct cell_command_sampler *sampler)
    switch (spu.sampler[sampler->unit].min_mip_filter) {
    case PIPE_TEX_MIPFILTER_NEAREST:
    case PIPE_TEX_MIPFILTER_LINEAR:
-      spu.sample_texture4[unit] = sample_texture4_lod;
+      spu.sample_texture_2d[unit] = sample_texture_2d_lod;
       break;
    case PIPE_TEX_MIPFILTER_NONE:
-      spu.sample_texture4[unit] = spu.mag_sample_texture4[unit];
+      spu.sample_texture_2d[unit] = spu.mag_sample_texture_2d[unit];
       break;
    default:
       ASSERT(0);
    }
 
-   update_tex_masks(&spu.texture[unit], &spu.sampler[unit], unit);
+   update_tex_masks(&spu.texture[unit], &spu.sampler[unit]);
 }
 
 
@@ -402,9 +421,7 @@ cmd_state_texture(const struct cell_command_texture *texture)
    const uint unit = texture->unit;
    uint i;
 
-   //if (spu.init.id==0) Debug=1;
-
-   DEBUG_PRINTF("TEXTURE [%u]\n", texture->unit);
+   D_PRINTF(CELL_DEBUG_CMD, "TEXTURE [%u]\n", texture->unit);
 
    spu.texture[unit].max_level = 0;
    spu.texture[unit].target = texture->target;
@@ -414,7 +431,7 @@ cmd_state_texture(const struct cell_command_texture *texture)
       uint height = texture->height[i];
       uint depth = texture->depth[i];
 
-      DEBUG_PRINTF("  LEVEL %u: at %p  size[0] %u x %u\n", i,
+      D_PRINTF(CELL_DEBUG_CMD, "  LEVEL %u: at %p  size[0] %u x %u\n", i,
              texture->start[i], texture->width[i], texture->height[i]);
 
       spu.texture[unit].level[i].start = texture->start[i];
@@ -435,16 +452,14 @@ cmd_state_texture(const struct cell_command_texture *texture)
          spu.texture[unit].max_level = i;
    }
 
-   update_tex_masks(&spu.texture[unit], &spu.sampler[unit], unit);
-
-   //Debug=0;
+   update_tex_masks(&spu.texture[unit], &spu.sampler[unit]);
 }
 
 
 static void
 cmd_state_vertex_info(const struct vertex_info *vinfo)
 {
-   DEBUG_PRINTF("VERTEX_INFO num_attribs=%u\n", vinfo->num_attribs);
+   D_PRINTF(CELL_DEBUG_CMD, "VERTEX_INFO num_attribs=%u\n", vinfo->num_attribs);
    ASSERT(vinfo->num_attribs >= 1);
    ASSERT(vinfo->num_attribs <= 8);
    memcpy(&spu.vertex_info, vinfo, sizeof(*vinfo));
@@ -483,7 +498,7 @@ cmd_state_attrib_fetch(const struct cell_attribute_fetch_code *code)
 static void
 cmd_finish(void)
 {
-   DEBUG_PRINTF("FINISH\n");
+   D_PRINTF(CELL_DEBUG_CMD, "FINISH\n");
    really_clear_tiles(0);
    /* wait for all outstanding DMAs to finish */
    mfc_write_tag_mask(~0);
@@ -508,7 +523,7 @@ cmd_batch(uint opcode)
    const unsigned usize = size / sizeof(buffer[0]);
    uint pos;
 
-   DEBUG_PRINTF("BATCH buffer %u, len %u, from %p\n",
+   D_PRINTF(CELL_DEBUG_CMD, "BATCH buffer %u, len %u, from %p\n",
              buf, size, spu.init.buffers[buf]);
 
    ASSERT((opcode & CELL_CMD_OPCODE_MASK) == CELL_CMD_BATCH);
@@ -528,7 +543,7 @@ cmd_batch(uint opcode)
    wait_on_mask(1 << TAG_BATCH_BUFFER);
 
    /* Tell PPU we're done copying the buffer to local store */
-   DEBUG_PRINTF("release batch buf %u\n", buf);
+   D_PRINTF(CELL_DEBUG_CMD, "release batch buf %u\n", buf);
    release_buffer(buf);
 
    /*
@@ -586,6 +601,14 @@ cmd_batch(uint opcode)
       case CELL_CMD_STATE_FS_CONSTANTS:
          pos = cmd_state_fs_constants(buffer, pos);
          break;
+      case CELL_CMD_STATE_RASTERIZER:
+         {
+            struct cell_command_rasterizer *rast =
+               (struct cell_command_rasterizer *) &buffer[pos];
+            spu.rasterizer = rast->rasterizer;
+            pos += sizeof(*rast) / 8;
+         }
+         break;
       case CELL_CMD_STATE_SAMPLER:
          {
             struct cell_command_sampler *sampler
@@ -638,6 +661,14 @@ cmd_batch(uint opcode)
          cmd_finish();
          pos += 1;
          break;
+      case CELL_CMD_FENCE:
+         {
+            struct cell_command_fence *fence_cmd =
+               (struct cell_command_fence *) &buffer[pos];
+            cmd_fence(fence_cmd);
+            pos += sizeof(*fence_cmd) / 8;
+         }
+         break;
       case CELL_CMD_RELEASE_VERTS:
          {
             struct cell_command_release_verts *release
@@ -661,10 +692,12 @@ cmd_batch(uint opcode)
       }
    }
 
-   DEBUG_PRINTF("BATCH complete\n");
+   D_PRINTF(CELL_DEBUG_CMD, "BATCH complete\n");
 }
 
 
+#define PERF 0
+
 
 /**
  * Main loop for SPEs: Get a command, execute it, repeat.
@@ -672,41 +705,29 @@ cmd_batch(uint opcode)
 void
 command_loop(void)
 {
-   struct cell_command cmd;
    int exitFlag = 0;
+   uint t0, t1;
 
-   DEBUG_PRINTF("Enter command loop\n");
-
-   ASSERT((sizeof(struct cell_command) & 0xf) == 0);
-   ASSERT_ALIGN16(&cmd);
+   D_PRINTF(CELL_DEBUG_CMD, "Enter command loop\n");
 
    while (!exitFlag) {
       unsigned opcode;
-      int tag = 0;
 
-      DEBUG_PRINTF("Wait for cmd...\n");
+      D_PRINTF(CELL_DEBUG_CMD, "Wait for cmd...\n");
+
+      if (PERF)
+         spu_write_decrementer(~0);
 
       /* read/wait from mailbox */
       opcode = (unsigned int) spu_read_in_mbox();
+      D_PRINTF(CELL_DEBUG_CMD, "got cmd 0x%x\n", opcode);
 
-      DEBUG_PRINTF("got cmd 0x%x\n", opcode);
-
-      /* command payload */
-      mfc_get(&cmd,  /* dest */
-              (unsigned int) spu.init.cmd, /* src */
-              sizeof(struct cell_command), /* bytes */
-              tag,
-              0, /* tid */
-              0  /* rid */);
-      wait_on_mask( 1 << tag );
-
-      /*
-       * NOTE: most commands should be contained in a batch buffer
-       */
+      if (PERF)
+         t0 = spu_read_decrementer();
 
       switch (opcode & CELL_CMD_OPCODE_MASK) {
       case CELL_CMD_EXIT:
-         DEBUG_PRINTF("EXIT\n");
+         D_PRINTF(CELL_DEBUG_CMD, "EXIT\n");
          exitFlag = 1;
          break;
       case CELL_CMD_VS_EXECUTE:
@@ -721,9 +742,16 @@ command_loop(void)
          printf("Bad opcode 0x%x!\n", opcode & CELL_CMD_OPCODE_MASK);
       }
 
+      if (PERF) {
+         t1 = spu_read_decrementer();
+         printf("wait mbox time: %gms   batch time: %gms\n",
+                (~0u - t0) * spu.init.inv_timebase,
+                (t0 - t1) * spu.init.inv_timebase);
+      }
    }
 
-   DEBUG_PRINTF("Exit command loop\n");
+   D_PRINTF(CELL_DEBUG_CMD, "Exit command loop\n");
 
-   spu_dcache_report();
+   if (spu.init.debug_flags & CELL_DEBUG_CACHE)
+      spu_dcache_report();
 }
diff --git a/src/gallium/drivers/cell/spu/spu_dcache.c b/src/gallium/drivers/cell/spu/spu_dcache.c
index 167404cdc5..a6d67634fd 100644
--- a/src/gallium/drivers/cell/spu/spu_dcache.c
+++ b/src/gallium/drivers/cell/spu/spu_dcache.c
@@ -36,7 +36,9 @@
 #define CACHE_SET_TAGID(set)  (((set) & 0x03) + TAG_DCACHE0)
 #define CACHE_LOG2NNWAY       2
 #define CACHE_LOG2NSETS       6
-/*#define CACHE_STATS           1*/
+#ifdef DEBUG
+#define CACHE_STATS           1
+#endif
 #include <cache-api.h>
 
 /* Yes folks, this is ugly.
diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c
index 5c3ee305d4..3534b35000 100644
--- a/src/gallium/drivers/cell/spu/spu_funcs.c
+++ b/src/gallium/drivers/cell/spu/spu_funcs.c
@@ -43,6 +43,7 @@
 #include "cell/common.h"
 #include "spu_main.h"
 #include "spu_funcs.h"
+#include "spu_texture.h"
 
 
 /** For "return"-ing four vectors */
@@ -102,11 +103,34 @@ spu_log2(vector float x)
 
 
 static struct vec_4x4
-spu_txp(vector float s, vector float t, vector float r, vector float q,
-        unsigned unit)
+spu_tex_2d(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
 {
    struct vec_4x4 colors;
-   spu.sample_texture4[unit](s, t, r, q, unit, 0, 0, colors.v);
+   (void) r;
+   (void) q;
+   spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v);
+   return colors;
+}
+
+static struct vec_4x4
+spu_tex_3d(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
+{
+   struct vec_4x4 colors;
+   (void) r;
+   (void) q;
+   spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v);
+   return colors;
+}
+
+static struct vec_4x4
+spu_tex_cube(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
+{
+   struct vec_4x4 colors;
+   (void) q;
+   sample_texture_cube(s, t, r, unit, colors.v);
    return colors;
 }
 
@@ -147,7 +171,9 @@ return_function_info(void)
    export_func(&funcs, "spu_pow", &spu_pow);
    export_func(&funcs, "spu_exp2", &spu_exp2);
    export_func(&funcs, "spu_log2", &spu_log2);
-   export_func(&funcs, "spu_txp", &spu_txp);
+   export_func(&funcs, "spu_tex_2d", &spu_tex_2d);
+   export_func(&funcs, "spu_tex_3d", &spu_tex_3d);
+   export_func(&funcs, "spu_tex_cube", &spu_tex_cube);
 
    /* Send the function info back to the PPU / main memory */
    mfc_put((void *) &funcs,  /* src in local store */
diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index 4becd0f92a..c8bb251905 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -40,7 +40,6 @@
 #include "spu_per_fragment_op.h"
 #include "spu_texture.h"
 //#include "spu_test.h"
-#include "spu_debug.h"
 #include "cell/common.h"
 
 
@@ -53,12 +52,6 @@ helpful headers:
 struct spu_global spu;
 
 
-#if DEBUG
-boolean Debug = FALSE;
-boolean force_fragment_ops_fallback = TRUE;
-#endif
-
-
 static void
 one_time_init(void)
 {
@@ -102,7 +95,7 @@ main(main_param_t speid, main_param_t argp)
 
    one_time_init();
 
-   DEBUG_PRINTF("main() speid=%lu\n", (unsigned long) speid);
+   D_PRINTF(CELL_DEBUG_CMD, "main() speid=%lu\n", (unsigned long) speid);
    D_PRINTF(CELL_DEBUG_FRAGMENT_OP_FALLBACK, "using fragment op fallback\n");
 
    /* get initialization data */
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index eff43b870c..668af10be2 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -36,12 +36,18 @@
 #include "pipe/p_state.h"
 
 
-
-#define MAX_WIDTH 1024
-#define MAX_HEIGHT 1024
-
-
-#define CELL_MAX_CONSTANTS 32  /**< number of float[4] constants */
+#if DEBUG
+/* These debug macros use the unusual construction ", ##__VA_ARGS__"
+ * which expands to the expected comma + args if variadic arguments
+ * are supplied, but swallows the comma if there are no variadic
+ * arguments (which avoids syntax errors that would otherwise occur).
+ */
+#define D_PRINTF(flag, format,...) \
+   if (spu.init.debug_flags & (flag)) \
+      printf("SPU %u: " format, spu.init.id, ##__VA_ARGS__)
+#else
+#define D_PRINTF(...)
+#endif
 
 
 /**
@@ -64,12 +70,10 @@ typedef union {
 
 
 /** Function for sampling textures */
-typedef void (*spu_sample_texture4_func)(vector float s,
-                                         vector float t,
-                                         vector float r,
-                                         vector float q,
-                                         uint unit, uint level, uint face,
-                                         vector float colors[4]);
+typedef void (*spu_sample_texture_2d_func)(vector float s,
+                                           vector float t,
+                                           uint unit, uint level, uint face,
+                                           vector float colors[4]);
 
 
 /** Function for performing per-fragment ops */
@@ -85,9 +89,9 @@ typedef void (*spu_fragment_ops_func)(uint x, uint y,
                                       uint facing);
 
 /** Function for running fragment program */
-typedef void (*spu_fragment_program_func)(vector float *inputs,
-                                          vector float *outputs,
-                                          vector float *constants);
+typedef vector unsigned int (*spu_fragment_program_func)(vector float *inputs,
+                                                         vector float *outputs,
+                                                         vector float *constants);
 
 
 struct spu_framebuffer
@@ -145,7 +149,9 @@ struct spu_global
    struct spu_framebuffer fb;
    struct pipe_depth_stencil_alpha_state depth_stencil_alpha;
    struct pipe_blend_state blend;
+   struct pipe_blend_color blend_color;
    struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
+   struct pipe_rasterizer_state rasterizer;
    struct spu_texture texture[PIPE_MAX_SAMPLERS];
    struct vertex_info vertex_info;
 
@@ -161,8 +167,8 @@ struct spu_global
    ubyte cur_ctile_status, cur_ztile_status;
 
    /** Status of all tiles in framebuffer */
-   ubyte ctile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
-   ubyte ztile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
+   ubyte ctile_status[CELL_MAX_HEIGHT/TILE_SIZE][CELL_MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
+   ubyte ztile_status[CELL_MAX_HEIGHT/TILE_SIZE][CELL_MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
 
    /** Current fragment ops machine code, at 8-byte boundary */
    uint fragment_ops_code[SPU_MAX_FRAGMENT_OPS_INSTS] ALIGN8_ATTRIB;
@@ -175,9 +181,9 @@ struct spu_global
    spu_fragment_program_func fragment_program;
 
    /** Current texture sampler function */
-   spu_sample_texture4_func sample_texture4[CELL_MAX_SAMPLERS];
-   spu_sample_texture4_func min_sample_texture4[CELL_MAX_SAMPLERS];
-   spu_sample_texture4_func mag_sample_texture4[CELL_MAX_SAMPLERS];
+   spu_sample_texture_2d_func sample_texture_2d[CELL_MAX_SAMPLERS];
+   spu_sample_texture_2d_func min_sample_texture_2d[CELL_MAX_SAMPLERS];
+   spu_sample_texture_2d_func mag_sample_texture_2d[CELL_MAX_SAMPLERS];
 
    /** Fragment program constants */
    vector float constants[4 * CELL_MAX_CONSTANTS];
@@ -186,8 +192,6 @@ struct spu_global
 
 
 extern struct spu_global spu;
-extern boolean Debug;
-
 
 
 
@@ -206,7 +210,7 @@ extern boolean Debug;
 #define TAG_DCACHE1           21
 #define TAG_DCACHE2           22
 #define TAG_DCACHE3           23
-
+#define TAG_FENCE             24
 
 
 static INLINE void
diff --git a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
index d252fa6dc1..f8ffc70492 100644
--- a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
+++ b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
@@ -40,6 +40,24 @@
 #define LINEAR_QUAD_LAYOUT 1
 
 
+static INLINE vector float
+spu_min(vector float a, vector float b)
+{
+   vector unsigned int m;
+   m = spu_cmpgt(a, b);    /* m = a > b ? ~0 : 0 */
+   return spu_sel(a, b, m);
+}
+
+
+static INLINE vector float
+spu_max(vector float a, vector float b)
+{
+   vector unsigned int m;
+   m = spu_cmpgt(a, b);    /* m = a > b ? ~0 : 0 */
+   return spu_sel(b, a, m);
+}
+
+
 /**
  * Called by rasterizer for each quad after the shader has run.  Do
  * all the per-fragment operations including alpha test, z test,
@@ -242,7 +260,7 @@ spu_fallback_fragment_ops(uint x, uint y,
       }
 
       /*
-       * Compute Src RGB terms
+       * Compute Src RGB terms (fragment color * factor)
        */
       switch (spu.blend.rgb_src_factor) {
       case PIPE_BLENDFACTOR_ONE:
@@ -265,13 +283,33 @@ spu_fallback_fragment_ops(uint x, uint y,
          term1g = spu_mul(fragG, fragA);
          term1b = spu_mul(fragB, fragA);
          break;
+      case PIPE_BLENDFACTOR_DST_COLOR:
+         term1r = spu_mul(fragR, fbRGBA[0]);
+         term1g = spu_mul(fragG, fbRGBA[1]);
+         term1b = spu_mul(fragB, fbRGBA[1]);
+         break;
+      case PIPE_BLENDFACTOR_DST_ALPHA:
+         term1r = spu_mul(fragR, fbRGBA[3]);
+         term1g = spu_mul(fragG, fbRGBA[3]);
+         term1b = spu_mul(fragB, fbRGBA[3]);
+         break;
+      case PIPE_BLENDFACTOR_CONST_COLOR:
+         term1r = spu_mul(fragR, spu_splats(spu.blend_color.color[0]));
+         term1g = spu_mul(fragG, spu_splats(spu.blend_color.color[1]));
+         term1b = spu_mul(fragB, spu_splats(spu.blend_color.color[2]));
+         break;
+      case PIPE_BLENDFACTOR_CONST_ALPHA:
+         term1r = spu_mul(fragR, spu_splats(spu.blend_color.color[3]));
+         term1g = spu_mul(fragG, spu_splats(spu.blend_color.color[3]));
+         term1b = spu_mul(fragB, spu_splats(spu.blend_color.color[3]));
+         break;
       /* XXX more cases */
       default:
          ASSERT(0);
       }
 
       /*
-       * Compute Src Alpha term
+       * Compute Src Alpha term (fragment alpha * factor)
        */
       switch (spu.blend.alpha_src_factor) {
       case PIPE_BLENDFACTOR_ONE:
@@ -283,19 +321,29 @@ spu_fallback_fragment_ops(uint x, uint y,
       case PIPE_BLENDFACTOR_SRC_ALPHA:
          term1a = spu_mul(fragA, fragA);
          break;
+      case PIPE_BLENDFACTOR_DST_COLOR:
+         /* fall-through */
+      case PIPE_BLENDFACTOR_DST_ALPHA:
+         term1a = spu_mul(fragA, fbRGBA[3]);
+         break;
+      case PIPE_BLENDFACTOR_CONST_COLOR:
+         /* fall-through */
+      case PIPE_BLENDFACTOR_CONST_ALPHA:
+         term1a = spu_mul(fragR, spu_splats(spu.blend_color.color[3]));
+         break;
       /* XXX more cases */
       default:
          ASSERT(0);
       }
 
       /*
-       * Compute Dest RGB terms
+       * Compute Dest RGB terms (framebuffer color * factor)
        */
       switch (spu.blend.rgb_dst_factor) {
       case PIPE_BLENDFACTOR_ONE:
-         term2r = fragR;
-         term2g = fragG;
-         term2b = fragB;
+         term2r = fbRGBA[0];
+         term2g = fbRGBA[1];
+         term2b = fbRGBA[2];
          break;
       case PIPE_BLENDFACTOR_ZERO:
          term2r =
@@ -319,17 +367,37 @@ spu_fallback_fragment_ops(uint x, uint y,
          term2g = spu_mul(fbRGBA[1], tmp);
          term2b = spu_mul(fbRGBA[2], tmp);
          break;
-      /* XXX more cases */
+      case PIPE_BLENDFACTOR_DST_COLOR:
+         term2r = spu_mul(fbRGBA[0], fbRGBA[0]);
+         term2g = spu_mul(fbRGBA[1], fbRGBA[1]);
+         term2b = spu_mul(fbRGBA[2], fbRGBA[2]);
+         break;
+      case PIPE_BLENDFACTOR_DST_ALPHA:
+         term2r = spu_mul(fbRGBA[0], fbRGBA[3]);
+         term2g = spu_mul(fbRGBA[1], fbRGBA[3]);
+         term2b = spu_mul(fbRGBA[2], fbRGBA[3]);
+         break;
+      case PIPE_BLENDFACTOR_CONST_COLOR:
+         term2r = spu_mul(fbRGBA[0], spu_splats(spu.blend_color.color[0]));
+         term2g = spu_mul(fbRGBA[1], spu_splats(spu.blend_color.color[1]));
+         term2b = spu_mul(fbRGBA[2], spu_splats(spu.blend_color.color[2]));
+         break;
+      case PIPE_BLENDFACTOR_CONST_ALPHA:
+         term2r = spu_mul(fbRGBA[0], spu_splats(spu.blend_color.color[3]));
+         term2g = spu_mul(fbRGBA[1], spu_splats(spu.blend_color.color[3]));
+         term2b = spu_mul(fbRGBA[2], spu_splats(spu.blend_color.color[3]));
+         break;
+       /* XXX more cases */
       default:
          ASSERT(0);
       }
 
       /*
-       * Compute Dest Alpha term
+       * Compute Dest Alpha term (framebuffer alpha * factor)
        */
       switch (spu.blend.alpha_dst_factor) {
       case PIPE_BLENDFACTOR_ONE:
-         term2a = fragA;
+         term2a = fbRGBA[3];
          break;
       case PIPE_BLENDFACTOR_SRC_COLOR:
          term2a = spu_splats(0.0f);
@@ -342,6 +410,16 @@ spu_fallback_fragment_ops(uint x, uint y,
          tmp = spu_sub(one, fragA);
          term2a = spu_mul(fbRGBA[3], tmp);
          break;
+      case PIPE_BLENDFACTOR_DST_COLOR:
+         /* fall-through */
+      case PIPE_BLENDFACTOR_DST_ALPHA:
+         term2a = spu_mul(fbRGBA[3], fbRGBA[3]);
+         break;
+      case PIPE_BLENDFACTOR_CONST_COLOR:
+         /* fall-through */
+      case PIPE_BLENDFACTOR_CONST_ALPHA:
+         term2a = spu_mul(fbRGBA[3], spu_splats(spu.blend_color.color[3]));
+         break;
       /* XXX more cases */
       default:
          ASSERT(0);
@@ -361,7 +439,21 @@ spu_fallback_fragment_ops(uint x, uint y,
          fragG = spu_sub(term1g, term2g);
          fragB = spu_sub(term1b, term2b);
          break;
-      /* XXX more cases */
+      case PIPE_BLEND_REVERSE_SUBTRACT:
+         fragR = spu_sub(term2r, term1r);
+         fragG = spu_sub(term2g, term1g);
+         fragB = spu_sub(term2b, term1b);
+         break;
+      case PIPE_BLEND_MIN:
+         fragR = spu_min(term1r, term2r);
+         fragG = spu_min(term1g, term2g);
+         fragB = spu_min(term1b, term2b);
+         break;
+      case PIPE_BLEND_MAX:
+         fragR = spu_max(term1r, term2r);
+         fragG = spu_max(term1g, term2g);
+         fragB = spu_max(term1b, term2b);
+         break;
       default:
          ASSERT(0);
       }
@@ -376,7 +468,15 @@ spu_fallback_fragment_ops(uint x, uint y,
       case PIPE_BLEND_SUBTRACT:
          fragA = spu_sub(term1a, term2a);
          break;
-      /* XXX more cases */
+      case PIPE_BLEND_REVERSE_SUBTRACT:
+         fragA = spu_sub(term2a, term1a);
+         break;
+      case PIPE_BLEND_MIN:
+         fragA = spu_min(term1a, term2a);
+         break;
+      case PIPE_BLEND_MAX:
+         fragA = spu_max(term1a, term2a);
+         break;
       default:
          ASSERT(0);
       }
diff --git a/src/gallium/drivers/cell/spu/spu_render.c b/src/gallium/drivers/cell/spu/spu_render.c
index 82dbeb26b7..5515bb55c9 100644
--- a/src/gallium/drivers/cell/spu/spu_render.c
+++ b/src/gallium/drivers/cell/spu/spu_render.c
@@ -175,22 +175,14 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
    const ubyte *vertices;
    const ushort *indexes;
    uint i, j;
+   uint num_tiles;
 
-
-   if (Debug) {
-      printf("SPU %u: RENDER prim %u, num_vert=%u  num_ind=%u  "
-             "inline_vert=%u\n",
-             spu.init.id,
-             render->prim_type,
-             render->num_verts,
-             render->num_indexes,
-             render->inline_verts);
-
-      /*
-      printf("       bound: %g, %g .. %g, %g\n",
-             render->xmin, render->ymin, render->xmax, render->ymax);
-      */
-   }
+   D_PRINTF(CELL_DEBUG_CMD,
+            "RENDER prim=%u num_vert=%u num_ind=%u inline_vert=%u\n",
+            render->prim_type,
+            render->num_verts,
+            render->num_indexes,
+            render->inline_verts);
 
    ASSERT(sizeof(*render) % 4 == 0);
    ASSERT(total_vertex_bytes % 16 == 0);
@@ -251,6 +243,8 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
    wait_on_mask(1 << TAG_SURFACE_CLEAR); /* XXX temporary */
 
 
+   num_tiles = 0;
+
    /**
     ** loop over tiles, rendering tris
     **/
@@ -264,6 +258,8 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
       if (!my_tile(tx, ty))
          continue;
 
+      num_tiles++;
+
       spu.cur_ctile_status = spu.ctile_status[ty][tx];
       spu.cur_ztile_status = spu.ztile_status[ty][tx];
 
@@ -279,7 +275,7 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
          v1 = (const float *) (vertices + indexes[j+1] * vertex_size);
          v2 = (const float *) (vertices + indexes[j+2] * vertex_size);
 
-         drawn += tri_draw(v0, v1, v2, tx, ty, render->front_winding);
+         drawn += tri_draw(v0, v1, v2, tx, ty);
       }
 
       //printf("SPU %u: drew %u of %u\n", spu.init.id, drawn, render->num_indexes/3);
@@ -293,7 +289,7 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
       spu.ztile_status[ty][tx] = spu.cur_ztile_status;
    }
 
-   if (Debug)
-      printf("SPU %u: RENDER done\n",
-             spu.init.id);
+   D_PRINTF(CELL_DEBUG_CMD,
+            "RENDER done (%u tiles hit)\n",
+            num_tiles);
 }
diff --git a/src/gallium/drivers/cell/spu/spu_texture.c b/src/gallium/drivers/cell/spu/spu_texture.c
index 42eb06a362..69784c8978 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.c
+++ b/src/gallium/drivers/cell/spu/spu_texture.c
@@ -72,10 +72,10 @@ invalidate_tex_cache(void)
  * a time.
  */
 static void
-get_four_texels(uint unit, uint level, uint face, vec_int4 x, vec_int4 y,
+get_four_texels(const struct spu_texture_level *tlevel, uint face,
+                vec_int4 x, vec_int4 y,
                 vec_uint4 *texels)
 {
-   const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
    unsigned texture_ea = (uintptr_t) tlevel->start;
    const vec_int4 tile_x = spu_rlmask(x, -5);  /* tile_x = x / 32 */
    const vec_int4 tile_y = spu_rlmask(y, -5);  /* tile_y = y / 32 */
@@ -126,10 +126,9 @@ spu_clamp(vector signed int vec, vector signed int max)
  * \param colors  returned colors in SOA format (rrrr, gggg, bbbb, aaaa).
  */
 void
-sample_texture4_nearest(vector float s, vector float t,
-                        vector float r, vector float q,
-                        uint unit, uint level, uint face,
-                        vector float colors[4])
+sample_texture_2d_nearest(vector float s, vector float t,
+                          uint unit, uint level, uint face,
+                          vector float colors[4])
 {
    const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
    vector float ss = spu_mul(s, tlevel->scale_s);
@@ -146,7 +145,7 @@ sample_texture4_nearest(vector float s, vector float t,
    is = spu_clamp(is, tlevel->max_s);
    it = spu_clamp(it, tlevel->max_t);
 
-   get_four_texels(unit, level, face, is, it, texels);
+   get_four_texels(tlevel, face, is, it, texels);
 
    /* convert four packed ARGBA pixels to float RRRR,GGGG,BBBB,AAAA */
    spu_unpack_A8R8G8B8_transpose4(texels, colors);
@@ -158,10 +157,9 @@ sample_texture4_nearest(vector float s, vector float t,
  * \param colors  returned colors in SOA format (rrrr, gggg, bbbb, aaaa).
  */
 void
-sample_texture4_bilinear(vector float s, vector float t,
-                         vector float r, vector float q,
-                         uint unit, uint level, uint face,
-                         vector float colors[4])
+sample_texture_2d_bilinear(vector float s, vector float t,
+                           uint unit, uint level, uint face,
+                           vector float colors[4])
 {
    const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
    static const vector float half = {-0.5f, -0.5f, -0.5f, -0.5f};
@@ -190,14 +188,10 @@ sample_texture4_bilinear(vector float s, vector float t,
 
    /* get packed int texels */
    vector unsigned int texels[16];
-   get_four_texels(unit, level, face, is0, it0, texels + 0);  /* upper-left */
-   get_four_texels(unit, level, face, is1, it0, texels + 4);  /* upper-right */
-   get_four_texels(unit, level, face, is0, it1, texels + 8);  /* lower-left */
-   get_four_texels(unit, level, face, is1, it1, texels + 12); /* lower-right */
-
-   /* XXX possibly rework following code to compute the weighted sample
-    * colors with integer arithmetic for fewer int->float conversions.
-    */
+   get_four_texels(tlevel, face, is0, it0, texels + 0);  /* upper-left */
+   get_four_texels(tlevel, face, is1, it0, texels + 4);  /* upper-right */
+   get_four_texels(tlevel, face, is0, it1, texels + 8);  /* lower-left */
+   get_four_texels(tlevel, face, is1, it1, texels + 12); /* lower-right */
 
    /* convert packed int texels to float colors */
    vector float ftexels[16];
@@ -305,13 +299,13 @@ transpose(vector unsigned int *mOut0,
 
 
 /**
- * Bilinear filtering, using int intead of float arithmetic
+ * Bilinear filtering, using int instead of float arithmetic for computing
+ * sample weights.
  */
 void
-sample_texture4_bilinear_2(vector float s, vector float t,
-                           vector float r, vector float q,
-                           uint unit, uint level, uint face,
-                           vector float colors[4])
+sample_texture_2d_bilinear_int(vector float s, vector float t,
+                               uint unit, uint level, uint face,
+                               vector float colors[4])
 {
    const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
    static const vector float half = {-0.5f, -0.5f, -0.5f, -0.5f};
@@ -320,19 +314,19 @@ sample_texture4_bilinear_2(vector float s, vector float t,
    vector float ss = spu_madd(s, tlevel->scale_s, half);
    vector float tt = spu_madd(t, tlevel->scale_t, half);
 
-   /* convert float coords to fixed-pt coords with 8 fraction bits */
-   vector signed int is = spu_convts(ss, 8);
-   vector signed int it = spu_convts(tt, 8);
+   /* convert float coords to fixed-pt coords with 7 fraction bits */
+   vector signed int is = spu_convts(ss, 7);  /* XXX really need floor() here */
+   vector signed int it = spu_convts(tt, 7);  /* XXX really need floor() here */
 
-   /* compute integer texel weights in [0, 255] */
-   vector signed int sWeights0 = spu_and(is, 255);
-   vector signed int tWeights0 = spu_and(it, 255);
-   vector signed int sWeights1 = spu_sub(255, sWeights0);
-   vector signed int tWeights1 = spu_sub(255, tWeights0);
+   /* compute integer texel weights in [0, 127] */
+   vector signed int sWeights0 = spu_and(is, 127);
+   vector signed int tWeights0 = spu_and(it, 127);
+   vector signed int sWeights1 = spu_sub(127, sWeights0);
+   vector signed int tWeights1 = spu_sub(127, tWeights0);
 
-   /* texel coords: is0 = is / 256, it0 = is / 256 */
-   vector signed int is0 = spu_rlmask(is, -8);
-   vector signed int it0 = spu_rlmask(it, -8);
+   /* texel coords: is0 = is / 128, it0 = is / 128 */
+   vector signed int is0 = spu_rlmask(is, -7);
+   vector signed int it0 = spu_rlmask(it, -7);
 
    /* texel coords: i1 = is0 + 1, it1 = it0 + 1 */
    vector signed int is1 = spu_add(is0, 1);
@@ -352,10 +346,10 @@ sample_texture4_bilinear_2(vector float s, vector float t,
 
    /* get packed int texels */
    vector unsigned int texels[16];
-   get_four_texels(unit, level, face, is0, it0, texels + 0);  /* upper-left */
-   get_four_texels(unit, level, face, is1, it0, texels + 4);  /* upper-right */
-   get_four_texels(unit, level, face, is0, it1, texels + 8);  /* lower-left */
-   get_four_texels(unit, level, face, is1, it1, texels + 12); /* lower-right */
+   get_four_texels(tlevel, face, is0, it0, texels + 0);  /* upper-left */
+   get_four_texels(tlevel, face, is1, it0, texels + 4);  /* upper-right */
+   get_four_texels(tlevel, face, is0, it1, texels + 8);  /* lower-left */
+   get_four_texels(tlevel, face, is1, it1, texels + 12); /* lower-right */
 
    /* twiddle packed 32-bit BGRA pixels into RGBA as four unsigned ints */
    {
@@ -383,36 +377,36 @@ sample_texture4_bilinear_2(vector float s, vector float t,
    vector unsigned int c0, c1, c2, c3, cSum;
 
    /* red */
-   c0 = (vector unsigned int) si_mpyu((qword) texel0, si_mpyu((qword) sWeights1, (qword) tWeights1)); /*ul*/
-   c1 = (vector unsigned int) si_mpyu((qword) texel4, si_mpyu((qword) sWeights0, (qword) tWeights1)); /*ur*/
-   c2 = (vector unsigned int) si_mpyu((qword) texel8, si_mpyu((qword) sWeights1, (qword) tWeights0)); /*ll*/
-   c3 = (vector unsigned int) si_mpyu((qword) texel12, si_mpyu((qword) sWeights0, (qword) tWeights0)); /*lr*/
+   c0 = (vector unsigned int) si_mpy((qword) texel0, si_mpy((qword) sWeights1, (qword) tWeights1)); /*ul*/
+   c1 = (vector unsigned int) si_mpy((qword) texel4, si_mpy((qword) sWeights0, (qword) tWeights1)); /*ur*/
+   c2 = (vector unsigned int) si_mpy((qword) texel8, si_mpy((qword) sWeights1, (qword) tWeights0)); /*ll*/
+   c3 = (vector unsigned int) si_mpy((qword) texel12, si_mpy((qword) sWeights0, (qword) tWeights0)); /*lr*/
    cSum = spu_add(spu_add(c0, c1), spu_add(c2, c3));
-   colors[0] = spu_convtf(cSum, 24);
+   colors[0] = spu_convtf(cSum, 22);
 
    /* green */
-   c0 = (vector unsigned int) si_mpyu((qword) texel1, si_mpyu((qword) sWeights1, (qword) tWeights1)); /*ul*/
-   c1 = (vector unsigned int) si_mpyu((qword) texel5, si_mpyu((qword) sWeights0, (qword) tWeights1)); /*ur*/
-   c2 = (vector unsigned int) si_mpyu((qword) texel9, si_mpyu((qword) sWeights1, (qword) tWeights0)); /*ll*/
-   c3 = (vector unsigned int) si_mpyu((qword) texel13, si_mpyu((qword) sWeights0, (qword) tWeights0)); /*lr*/
+   c0 = (vector unsigned int) si_mpy((qword) texel1, si_mpy((qword) sWeights1, (qword) tWeights1)); /*ul*/
+   c1 = (vector unsigned int) si_mpy((qword) texel5, si_mpy((qword) sWeights0, (qword) tWeights1)); /*ur*/
+   c2 = (vector unsigned int) si_mpy((qword) texel9, si_mpy((qword) sWeights1, (qword) tWeights0)); /*ll*/
+   c3 = (vector unsigned int) si_mpy((qword) texel13, si_mpy((qword) sWeights0, (qword) tWeights0)); /*lr*/
    cSum = spu_add(spu_add(c0, c1), spu_add(c2, c3));
-   colors[1] = spu_convtf(cSum, 24);
+   colors[1] = spu_convtf(cSum, 22);
 
    /* blue */
-   c0 = (vector unsigned int) si_mpyu((qword) texel2, si_mpyu((qword) sWeights1, (qword) tWeights1)); /*ul*/
-   c1 = (vector unsigned int) si_mpyu((qword) texel6, si_mpyu((qword) sWeights0, (qword) tWeights1)); /*ur*/
-   c2 = (vector unsigned int) si_mpyu((qword) texel10, si_mpyu((qword) sWeights1, (qword) tWeights0)); /*ll*/
-   c3 = (vector unsigned int) si_mpyu((qword) texel14, si_mpyu((qword) sWeights0, (qword) tWeights0)); /*lr*/
+   c0 = (vector unsigned int) si_mpy((qword) texel2, si_mpy((qword) sWeights1, (qword) tWeights1)); /*ul*/
+   c1 = (vector unsigned int) si_mpy((qword) texel6, si_mpy((qword) sWeights0, (qword) tWeights1)); /*ur*/
+   c2 = (vector unsigned int) si_mpy((qword) texel10, si_mpy((qword) sWeights1, (qword) tWeights0)); /*ll*/
+   c3 = (vector unsigned int) si_mpy((qword) texel14, si_mpy((qword) sWeights0, (qword) tWeights0)); /*lr*/
    cSum = spu_add(spu_add(c0, c1), spu_add(c2, c3));
-   colors[2] = spu_convtf(cSum, 24);
+   colors[2] = spu_convtf(cSum, 22);
 
    /* alpha */
-   c0 = (vector unsigned int) si_mpyu((qword) texel3, si_mpyu((qword) sWeights1, (qword) tWeights1)); /*ul*/
-   c1 = (vector unsigned int) si_mpyu((qword) texel7, si_mpyu((qword) sWeights0, (qword) tWeights1)); /*ur*/
-   c2 = (vector unsigned int) si_mpyu((qword) texel11, si_mpyu((qword) sWeights1, (qword) tWeights0)); /*ll*/
-   c3 = (vector unsigned int) si_mpyu((qword) texel15, si_mpyu((qword) sWeights0, (qword) tWeights0)); /*lr*/
+   c0 = (vector unsigned int) si_mpy((qword) texel3, si_mpy((qword) sWeights1, (qword) tWeights1)); /*ul*/
+   c1 = (vector unsigned int) si_mpy((qword) texel7, si_mpy((qword) sWeights0, (qword) tWeights1)); /*ur*/
+   c2 = (vector unsigned int) si_mpy((qword) texel11, si_mpy((qword) sWeights1, (qword) tWeights0)); /*ll*/
+   c3 = (vector unsigned int) si_mpy((qword) texel15, si_mpy((qword) sWeights0, (qword) tWeights0)); /*lr*/
    cSum = spu_add(spu_add(c0, c1), spu_add(c2, c3));
-   colors[3] = spu_convtf(cSum, 24);
+   colors[3] = spu_convtf(cSum, 22);
 }
 
 
@@ -420,8 +414,8 @@ sample_texture4_bilinear_2(vector float s, vector float t,
 /**
  * Compute level of detail factor from texcoords.
  */
-static float
-compute_lambda(uint unit, vector float s, vector float t)
+static INLINE float
+compute_lambda_2d(uint unit, vector float s, vector float t)
 {
    uint baseLevel = 0;
    float width = spu.texture[unit].level[baseLevel].width;
@@ -430,30 +424,60 @@ compute_lambda(uint unit, vector float s, vector float t)
    float dsdy = width * (spu_extract(s, 2) - spu_extract(s, 0));
    float dtdx = height * (spu_extract(t, 1) - spu_extract(t, 0));
    float dtdy = height * (spu_extract(t, 2) - spu_extract(t, 0));
+#if 0
+   /* ideal value */
    float x = dsdx * dsdx + dtdx * dtdx;
    float y = dsdy * dsdy + dtdy * dtdy;
    float rho = x > y ? x : y;
    rho = sqrtf(rho);
-   float lambda = logf(rho) * 1.442695f;
+#else
+   /* approximation */
+   dsdx = fabsf(dsdx);
+   dsdy = fabsf(dsdy);
+   dtdx = fabsf(dtdx);
+   dtdy = fabsf(dtdy);
+   float rho = (dsdx + dsdy + dtdx + dtdy) * 0.5;
+#endif
+   float lambda = logf(rho) * 1.442695f; /* compute logbase2(rho) */
    return lambda;
 }
 
 
+/**
+ * Blend two sets of colors according to weight.
+ */
+static void
+blend_colors(vector float c0[4], const vector float c1[4], float weight)
+{
+   vector float t = spu_splats(weight);
+   vector float dc0 = spu_sub(c1[0], c0[0]);
+   vector float dc1 = spu_sub(c1[1], c0[1]);
+   vector float dc2 = spu_sub(c1[2], c0[2]);
+   vector float dc3 = spu_sub(c1[3], c0[3]);
+   c0[0] = spu_madd(dc0, t, c0[0]);
+   c0[1] = spu_madd(dc1, t, c0[1]);
+   c0[2] = spu_madd(dc2, t, c0[2]);
+   c0[3] = spu_madd(dc3, t, c0[3]);
+}
+
 
 /**
- * Texture sampling with level of detail selection.
+ * Texture sampling with level of detail selection and possibly mipmap
+ * interpolation.
  */
 void
-sample_texture4_lod(vector float s, vector float t,
-                    vector float r, vector float q,
-                    uint unit, uint level_ignored, uint face,
-                    vector float colors[4])
+sample_texture_2d_lod(vector float s, vector float t,
+                      uint unit, uint level_ignored, uint face,
+                      vector float colors[4])
 {
    /*
     * Note that we're computing a lambda/lod here that's used for all
     * four pixels in the quad.
     */
-   float lambda = compute_lambda(unit, s, t);
+   float lambda = compute_lambda_2d(unit, s, t);
+
+   (void) face;
+   (void) level_ignored;
 
    /* apply lod bias */
    lambda += spu.sampler[unit].lod_bias;
@@ -466,15 +490,34 @@ sample_texture4_lod(vector float s, vector float t,
 
    if (lambda <= 0.0f) {
       /* magnify */
-      spu.mag_sample_texture4[unit](s, t, r, q, unit, 0, 0, colors);
+      spu.mag_sample_texture_2d[unit](s, t, unit, 0, face, colors);
    }
    else {
       /* minify */
-      int level = (int) (lambda + 0.5f);
-      if (level > (int) spu.texture[unit].max_level)
-         level = spu.texture[unit].max_level;
-      spu.min_sample_texture4[unit](s, t, r, q, unit, level, 0, colors);
-      /* XXX to do: mipmap level interpolation */
+      if (spu.sampler[unit].min_img_filter == PIPE_TEX_FILTER_LINEAR) {
+         /* sample two mipmap levels and interpolate */
+         int level = (int) lambda;
+         if (level > (int) spu.texture[unit].max_level)
+            level = spu.texture[unit].max_level;
+         spu.min_sample_texture_2d[unit](s, t, unit, level, face, colors);
+         if (spu.sampler[unit].min_img_filter == PIPE_TEX_FILTER_LINEAR) {
+            /* sample second mipmap level */
+            float weight = lambda - (float) level;
+            level++;
+            if (level <= (int) spu.texture[unit].max_level) {
+               vector float colors2[4];
+               spu.min_sample_texture_2d[unit](s, t, unit, level, face, colors2);
+               blend_colors(colors, colors2, weight);
+            }
+         }
+      }
+      else {
+         /* sample one mipmap level */
+         int level = (int) (lambda + 0.5f);
+         if (level > (int) spu.texture[unit].max_level)
+            level = spu.texture[unit].max_level;
+         spu.min_sample_texture_2d[unit](s, t, unit, level, face, colors);
+      }
    }
 }
 
@@ -552,16 +595,13 @@ choose_cube_face(float rx, float ry, float rz, float *newS, float *newT)
 
 
 void
-sample_texture4_cube(vector float s, vector float t,
-                     vector float r, vector float q,
-                     uint unit, uint level, uint face_ignored,
-                     vector float colors[4])
+sample_texture_cube(vector float s, vector float t, vector float r,
+                    uint unit, vector float colors[4])
 {
-   static const vector float zero = {0.0f, 0.0f, 0.0f, 0.0f};
-   uint p, faces[4];
+   uint p, faces[4], level = 0;
    float newS[4], newT[4];
 
-   /* Compute cube face referenced by the four sets of texcoords.
+   /* Compute cube faces referenced by the four sets of texcoords.
     * XXX we should SIMD-ize this.
     */
    for (p = 0; p < 4; p++) {      
@@ -577,15 +617,15 @@ sample_texture4_cube(vector float s, vector float t,
       /* GOOD!  All four texcoords refer to the same cube face */
       s = (vector float) {newS[0], newS[1], newS[2], newS[3]};
       t = (vector float) {newT[0], newT[1], newT[2], newT[3]};
-      sample_texture4_nearest(s, t, zero, zero, unit, level, faces[0], colors);
+      spu.sample_texture_2d[unit](s, t, unit, level, faces[0], colors);
    }
    else {
       /* BAD!  The four texcoords refer to different faces */
       for (p = 0; p < 4; p++) {      
          vector float c[4];
 
-         sample_texture4_nearest(spu_splats(newS[p]), spu_splats(newT[p]),
-                                 zero, zero, unit, level, faces[p], c);
+         spu.sample_texture_2d[unit](spu_splats(newS[p]), spu_splats(newT[p]),
+                                     unit, level, faces[p], c);
 
          float red = spu_extract(c[0], p);
          float green = spu_extract(c[1], p);
diff --git a/src/gallium/drivers/cell/spu/spu_texture.h b/src/gallium/drivers/cell/spu/spu_texture.h
index 387484c3ad..7b75b007b5 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.h
+++ b/src/gallium/drivers/cell/spu/spu_texture.h
@@ -37,37 +37,31 @@ invalidate_tex_cache(void);
 
 
 extern void
-sample_texture4_nearest(vector float s, vector float t,
-                        vector float r, vector float q,
-                        uint unit, uint level, uint face,
-                        vector float colors[4]);
+sample_texture_2d_nearest(vector float s, vector float t,
+                          uint unit, uint level, uint face,
+                          vector float colors[4]);
 
 
 extern void
-sample_texture4_bilinear(vector float s, vector float t,
-                         vector float r, vector float q,
-                         uint unit, uint level, uint face,
-                         vector float colors[4]);
-
-extern void
-sample_texture4_bilinear_2(vector float s, vector float t,
-                           vector float r, vector float q,
+sample_texture_2d_bilinear(vector float s, vector float t,
                            uint unit, uint level, uint face,
                            vector float colors[4]);
 
+extern void
+sample_texture_2d_bilinear_int(vector float s, vector float t,
+                               uint unit, uint level, uint face,
+                               vector float colors[4]);
+
 
 extern void
-sample_texture4_lod(vector float s, vector float t,
-                    vector float r, vector float q,
-                    uint unit, uint level, uint face,
-                    vector float colors[4]);
+sample_texture_2d_lod(vector float s, vector float t,
+                      uint unit, uint level, uint face,
+                      vector float colors[4]);
 
 
 extern void
-sample_texture4_cube(vector float s, vector float t,
-                     vector float r, vector float q,
-                     uint unit, uint level_ignored, uint face_ignored,
-                     vector float colors[4]);
+sample_texture_cube(vector float s, vector float t, vector float r,
+                    uint unit, vector float colors[4]);
 
 
 #endif /* SPU_TEXTURE_H */
diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c
index 03f094373d..4caf7d6b61 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.c
+++ b/src/gallium/drivers/cell/spu/spu_tri.c
@@ -43,11 +43,6 @@
 /** Masks are uint[4] vectors with each element being 0 or 0xffffffff */
 typedef vector unsigned int mask_t;
 
-typedef union
-{
-   vector float v;
-   float f[4];
-} float4;
 
 
 /**
@@ -91,9 +86,9 @@ struct edge {
 
 struct interp_coef
 {
-   float4 a0;
-   float4 dadx;
-   float4 dady;
+   vector float a0;
+   vector float dadx;
+   vector float dady;
 };
 
 
@@ -116,7 +111,7 @@ struct setup_stage {
    struct edge etop;
    struct edge emaj;
 
-   float oneOverArea;
+   float oneOverArea;  /* XXX maybe make into vector? */
 
    uint facing;
 
@@ -152,14 +147,14 @@ eval_coeff(uint slot, float x, float y, vector float w, vector float result[4])
       result[QUAD_TOP_LEFT] =
       result[QUAD_TOP_RIGHT] =
       result[QUAD_BOTTOM_LEFT] =
-      result[QUAD_BOTTOM_RIGHT] = setup.coef[slot].a0.v;
+      result[QUAD_BOTTOM_RIGHT] = setup.coef[slot].a0;
       break;
    case INTERP_LINEAR:
       {
-         vector float dadx = setup.coef[slot].dadx.v;
-         vector float dady = setup.coef[slot].dady.v;
+         vector float dadx = setup.coef[slot].dadx;
+         vector float dady = setup.coef[slot].dady;
          vector float topLeft =
-            spu_add(setup.coef[slot].a0.v,
+            spu_add(setup.coef[slot].a0,
                     spu_add(spu_mul(spu_splats(x), dadx),
                             spu_mul(spu_splats(y), dady)));
 
@@ -171,10 +166,10 @@ eval_coeff(uint slot, float x, float y, vector float w, vector float result[4])
       break;
    case INTERP_PERSPECTIVE:
       {
-         vector float dadx = setup.coef[slot].dadx.v;
-         vector float dady = setup.coef[slot].dady.v;
+         vector float dadx = setup.coef[slot].dadx;
+         vector float dady = setup.coef[slot].dady;
          vector float topLeft =
-            spu_add(setup.coef[slot].a0.v,
+            spu_add(setup.coef[slot].a0,
                     spu_add(spu_mul(spu_splats(x), dadx),
                             spu_mul(spu_splats(y), dady)));
 
@@ -212,9 +207,9 @@ static INLINE vector float
 eval_z(float x, float y)
 {
    const uint slot = 0;
-   const float dzdx = setup.coef[slot].dadx.f[2];
-   const float dzdy = setup.coef[slot].dady.f[2];
-   const float topLeft = setup.coef[slot].a0.f[2] + x * dzdx + y * dzdy;
+   const float dzdx = spu_extract(setup.coef[slot].dadx, 2);
+   const float dzdy = spu_extract(setup.coef[slot].dady, 2);
+   const float topLeft = spu_extract(setup.coef[slot].a0, 2) + x * dzdx + y * dzdy;
    const vector float topLeftv = spu_splats(topLeft);
    const vector float derivs = (vector float) { 0.0, dzdx, dzdy, dzdx + dzdy };
    return spu_add(topLeftv, derivs);
@@ -226,9 +221,9 @@ static INLINE vector float
 eval_w(float x, float y)
 {
    const uint slot = 0;
-   const float dwdx = setup.coef[slot].dadx.f[3];
-   const float dwdy = setup.coef[slot].dady.f[3];
-   const float topLeft = setup.coef[slot].a0.f[3] + x * dwdx + y * dwdy;
+   const float dwdx = spu_extract(setup.coef[slot].dadx, 3);
+   const float dwdy = spu_extract(setup.coef[slot].dady, 3);
+   const float topLeft = spu_extract(setup.coef[slot].a0, 3) + x * dwdx + y * dwdy;
    const vector float topLeftv = spu_splats(topLeft);
    const vector float derivs = (vector float) { 0.0, dwdx, dwdy, dwdx + dwdy };
    return spu_add(topLeftv, derivs);
@@ -259,6 +254,7 @@ emit_quad( int x, int y, mask_t mask)
          vector float inputs[4*4], outputs[2*4];
          vector float fragZ = eval_z((float) x, (float) y);
          vector float fragW = eval_w((float) x, (float) y);
+         vector unsigned int kill_mask;
 
          /* setup inputs */
 #if 0
@@ -273,7 +269,9 @@ emit_quad( int x, int y, mask_t mask)
          ASSERT(spu.fragment_ops);
 
          /* Execute the current fragment program */
-         spu.fragment_program(inputs, outputs, spu.constants);
+         kill_mask = spu.fragment_program(inputs, outputs, spu.constants);
+
+         mask = spu_andc(mask, kill_mask);
 
          /* Execute per-fragment/quad operations, including:
           * alpha test, z test, stencil test, blend and framebuffer writing.
@@ -404,30 +402,41 @@ flush_spans(void)
 static void
 print_vertex(const struct vertex_header *v)
 {
-   int i;
-   fprintf(stderr, "Vertex: (%p)\n", v);
-   for (i = 0; i < setup.quad.nr_attrs; i++) {
-      fprintf(stderr, "  %d: %f %f %f %f\n",  i, 
-              v->data[i][0], v->data[i][1], v->data[i][2], v->data[i][3]);
+   uint i;
+   fprintf(stderr, "  Vertex: (%p)\n", v);
+   for (i = 0; i < spu.vertex_info.num_attribs; i++) {
+      fprintf(stderr, "    %d: %f %f %f %f\n",  i, 
+              spu_extract(v->data[i], 0),
+              spu_extract(v->data[i], 1),
+              spu_extract(v->data[i], 2),
+              spu_extract(v->data[i], 3));
    }
 }
 #endif
 
 
+/**
+ * Sort vertices from top to bottom.
+ * Compute area and determine front vs. back facing.
+ * Do coarse clip test against tile bounds
+ * \return  FALSE if tri is totally outside tile, TRUE otherwise
+ */
 static boolean
 setup_sort_vertices(const struct vertex_header *v0,
                     const struct vertex_header *v1,
                     const struct vertex_header *v2)
 {
+   float area, sign;
+
 #if DEBUG_VERTS
-   fprintf(stderr, "Triangle:\n");
-   print_vertex(v0);
-   print_vertex(v1);
-   print_vertex(v2);
+   if (spu.init.id==0) {
+      fprintf(stderr, "SPU %u: Triangle:\n", spu.init.id);
+      print_vertex(v0);
+      print_vertex(v1);
+      print_vertex(v2);
+   }
 #endif
 
-   setup.vprovoke = v2;
-
    /* determine bottom to top order of vertices */
    {
       float y0 = spu_extract(v0->data[0], 1);
@@ -439,18 +448,21 @@ setup_sort_vertices(const struct vertex_header *v0,
 	    setup.vmin = v0;   
 	    setup.vmid = v1;   
 	    setup.vmax = v2;
+            sign = -1.0f;
 	 }
 	 else if (y2 <= y0) {
 	    /* y2<=y0<=y1 */
 	    setup.vmin = v2;   
 	    setup.vmid = v0;   
 	    setup.vmax = v1;   
+            sign = -1.0f;
 	 }
 	 else {
 	    /* y0<=y2<=y1 */
 	    setup.vmin = v0;   
 	    setup.vmid = v2;   
 	    setup.vmax = v1;  
+            sign = 1.0f;
 	 }
       }
       else {
@@ -459,18 +471,21 @@ setup_sort_vertices(const struct vertex_header *v0,
 	    setup.vmin = v1;   
 	    setup.vmid = v0;   
 	    setup.vmax = v2;  
+            sign = 1.0f;
 	 }
 	 else if (y2 <= y1) {
 	    /* y2<=y1<=y0 */
 	    setup.vmin = v2;   
 	    setup.vmid = v1;   
 	    setup.vmax = v0;  
+            sign = 1.0f;
 	 }
 	 else {
 	    /* y1<=y2<=y0 */
 	    setup.vmin = v1;   
 	    setup.vmid = v2;   
 	    setup.vmax = v0;
+            sign = -1.0f;
 	 }
       }
    }
@@ -499,31 +514,16 @@ setup_sort_vertices(const struct vertex_header *v0,
    /*
     * Compute triangle's area.  Use 1/area to compute partial
     * derivatives of attributes later.
-    *
-    * The area will be the same as prim->det, but the sign may be
-    * different depending on how the vertices get sorted above.
-    *
-    * To determine whether the primitive is front or back facing we
-    * use the prim->det value because its sign is correct.
     */
-   {
-      const float area = (setup.emaj.dx * setup.ebot.dy -
-                          setup.ebot.dx * setup.emaj.dy);
-
-      setup.oneOverArea = 1.0f / area;
-      /*
-      _mesa_printf("%s one-over-area %f  area %f  det %f\n",
-                   __FUNCTION__, setup.oneOverArea, area, prim->det );
-      */
-   }
+   area = setup.emaj.dx * setup.ebot.dy - setup.ebot.dx * setup.emaj.dy;
 
-#if 0
-   /* We need to know if this is a front or back-facing triangle for:
-    *  - the GLSL gl_FrontFacing fragment attribute (bool)
-    *  - two-sided stencil test
-    */
-   setup.quad.facing = (prim->det > 0.0) ^ (setup.softpipe->rasterizer->front_winding == PIPE_WINDING_CW);
-#endif
+   setup.oneOverArea = 1.0f / area;
+
+   /* The product of area * sign indicates front/back orientation (0/1) */
+   setup.facing = (area * sign > 0.0f)
+      ^ (spu.rasterizer.front_winding == PIPE_WINDING_CW);
+
+   setup.vprovoke = v2;
 
    return TRUE;
 }
@@ -538,9 +538,9 @@ setup_sort_vertices(const struct vertex_header *v0,
 static INLINE void
 const_coeff4(uint slot)
 {
-   setup.coef[slot].dadx.v = (vector float) {0.0, 0.0, 0.0, 0.0};
-   setup.coef[slot].dady.v = (vector float) {0.0, 0.0, 0.0, 0.0};
-   setup.coef[slot].a0.v = setup.vprovoke->data[slot];
+   setup.coef[slot].dadx = (vector float) {0.0, 0.0, 0.0, 0.0};
+   setup.coef[slot].dady = (vector float) {0.0, 0.0, 0.0, 0.0};
+   setup.coef[slot].a0 = setup.vprovoke->data[slot];
 }
 
 
@@ -564,13 +564,13 @@ tri_linear_coeff4(uint slot)
    vector float b = spu_sub(spu_mul(spu_splats(setup.emaj.dx), botda),
                             spu_mul(majda, spu_splats(setup.ebot.dx)));
 
-   setup.coef[slot].dadx.v = spu_mul(a, spu_splats(setup.oneOverArea));
-   setup.coef[slot].dady.v = spu_mul(b, spu_splats(setup.oneOverArea));
+   setup.coef[slot].dadx = spu_mul(a, spu_splats(setup.oneOverArea));
+   setup.coef[slot].dady = spu_mul(b, spu_splats(setup.oneOverArea));
 
-   vector float tempx = spu_mul(setup.coef[slot].dadx.v, xxxx);
-   vector float tempy = spu_mul(setup.coef[slot].dady.v, yyyy);
+   vector float tempx = spu_mul(setup.coef[slot].dadx, xxxx);
+   vector float tempy = spu_mul(setup.coef[slot].dady, yyyy);
                          
-   setup.coef[slot].a0.v = spu_sub(vmin_d, spu_add(tempx, tempy));
+   setup.coef[slot].a0 = spu_sub(vmin_d, spu_add(tempx, tempy));
 }
 
 
@@ -608,13 +608,13 @@ tri_persp_coeff4(uint slot)
    vector float b = spu_sub(spu_mul(spu_splats(setup.emaj.dx), botda),
                             spu_mul(majda, spu_splats(setup.ebot.dx)));
 
-   setup.coef[slot].dadx.v = spu_mul(a, spu_splats(setup.oneOverArea));
-   setup.coef[slot].dady.v = spu_mul(b, spu_splats(setup.oneOverArea));
+   setup.coef[slot].dadx = spu_mul(a, spu_splats(setup.oneOverArea));
+   setup.coef[slot].dady = spu_mul(b, spu_splats(setup.oneOverArea));
 
-   vector float tempx = spu_mul(setup.coef[slot].dadx.v, xxxx);
-   vector float tempy = spu_mul(setup.coef[slot].dady.v, yyyy);
+   vector float tempx = spu_mul(setup.coef[slot].dadx, xxxx);
+   vector float tempy = spu_mul(setup.coef[slot].dady, yyyy);
                          
-   setup.coef[slot].a0.v = spu_sub(vmin_d, spu_add(tempx, tempy));
+   setup.coef[slot].a0 = spu_sub(vmin_d, spu_add(tempx, tempy));
 }
 
 
@@ -750,27 +750,13 @@ subtriangle(struct edge *eleft, struct edge *eright, unsigned lines)
 }
 
 
-static float
-determinant(const float *v0, const float *v1, const float *v2)
-{
-   /* edge vectors e = v0 - v2, f = v1 - v2 */
-   const float ex = v0[0] - v2[0];
-   const float ey = v0[1] - v2[1];
-   const float fx = v1[0] - v2[0];
-   const float fy = v1[1] - v2[1];
-
-   /* det = cross(e,f).z */
-   return ex * fy - ey * fx;
-}
-
-
 /**
  * Draw triangle into tile at (tx, ty) (tile coords)
  * The tile data should have already been fetched.
  */
 boolean
 tri_draw(const float *v0, const float *v1, const float *v2,
-         uint tx, uint ty, uint front_winding)
+         uint tx, uint ty)
 {
    setup.tx = tx;
    setup.ty = ty;
@@ -781,12 +767,6 @@ tri_draw(const float *v0, const float *v1, const float *v2,
    setup.cliprect_maxx = (tx + 1) * TILE_SIZE;
    setup.cliprect_maxy = (ty + 1) * TILE_SIZE;
 
-   /* Before we sort vertices, determine the facing of the triangle,
-    * which will be needed for front/back-face stencil application
-    */
-   float det = determinant(v0, v1, v2);
-   setup.facing = (det > 0.0) ^ (front_winding == PIPE_WINDING_CW);
-
    if (!setup_sort_vertices((struct vertex_header *) v0,
                             (struct vertex_header *) v1,
                             (struct vertex_header *) v2)) {
diff --git a/src/gallium/drivers/cell/spu/spu_tri.h b/src/gallium/drivers/cell/spu/spu_tri.h
index abc3d35160..aa694dd7c9 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.h
+++ b/src/gallium/drivers/cell/spu/spu_tri.h
@@ -31,7 +31,7 @@
 
 
 extern boolean
-tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty, uint front_winding);
+tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty);
 
 
 #endif /* SPU_TRI_H */
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 4fea71c314..f472dd0ed2 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -42,7 +42,6 @@
 struct sp_exec_fragment_shader
 {
    struct sp_fragment_shader base;
-   const struct tgsi_token *machine_tokens;
 };
 
 
@@ -95,19 +94,15 @@ exec_prepare( const struct sp_fragment_shader *base,
 	      struct tgsi_exec_machine *machine,
 	      struct tgsi_sampler *samplers )
 {
-   struct sp_exec_fragment_shader *spefs =
-      sp_exec_fragment_shader(base);
-
    /*
     * Bind tokens/shader to the interpreter's machine state.
     * Avoid redundant binding.
     */
-   if (spefs->machine_tokens != base->shader.tokens) {
+   if (machine->Tokens != base->shader.tokens) {
       tgsi_exec_machine_bind_shader( machine,
                                      base->shader.tokens,
                                      PIPE_MAX_SAMPLERS,
                                      samplers );
-      spefs->machine_tokens = base->shader.tokens;
    }
 }
 
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index ef05547819..05cbd2fc4d 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -93,8 +93,11 @@
 #endif
 #endif
 
-#if 0 /* FIXME */
+#if defined(__PPC__)
 #define PIPE_ARCH_PPC
+#if defined(__PPC64__)
+#define PIPE_ARCH_PPC_64
+#endif
 #endif
 
 
diff --git a/src/gallium/winsys/xlib/SConscript b/src/gallium/winsys/xlib/SConscript
index 324fbef306..3aef3b6ced 100644
--- a/src/gallium/winsys/xlib/SConscript
+++ b/src/gallium/winsys/xlib/SConscript
@@ -5,8 +5,7 @@ Import('*')
 
 if env['platform'] == 'linux' \
         and 'mesa' in env['statetrackers'] \
-        and 'softpipe' in env['drivers'] \
-        and 'i965simple' in env['drivers'] \
+        and ('softpipe' or 'i915simple' or 'trace') in env['drivers'] \
         and not env['dri']:
 
     env = env.Clone()
@@ -22,15 +21,20 @@ if env['platform'] == 'linux' \
         'xfonts.c',
         'xm_api.c',
         'xm_winsys.c',
-        'xm_winsys_aub.c',
-        'brw_aub.c',
     ]
+
+    drivers = [];
+        
+    if 'softpipe' in env['drivers']:
+        drivers += [softpipe]
+
+    if 'i965simple' in env['drivers']:
+        drivers += [i965simple]
+        sources += [
+            'brw_aub.c',
+            'xm_winsys_aub.c',
+            ]
         
-    drivers = [
-        softpipe,
-        i965simple,
-    ]
-    
     if 'trace' in env['drivers']:
         env.Append(CPPDEFINES = 'GALLIUM_TRACE')
         drivers += [trace]
diff --git a/src/glx/x11/XF86dri.c b/src/glx/x11/XF86dri.c
index cd0adc3930..4faa8bbfb1 100644
--- a/src/glx/x11/XF86dri.c
+++ b/src/glx/x11/XF86dri.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -68,27 +69,28 @@ static char xf86dri_extension_name[] = XF86DRINAME;
  *                                                                           *
  *****************************************************************************/
 
-static int close_display(Display *dpy, XExtCodes *extCodes);
+static int close_display(Display * dpy, XExtCodes * extCodes);
 static /* const */ XExtensionHooks xf86dri_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    NULL,				/* error_string */
+   NULL,                        /* create_gc */
+   NULL,                        /* copy_gc */
+   NULL,                        /* flush_gc */
+   NULL,                        /* free_gc */
+   NULL,                        /* create_font */
+   NULL,                        /* free_font */
+   close_display,               /* close_display */
+   NULL,                        /* wire_to_event */
+   NULL,                        /* event_to_wire */
+   NULL,                        /* error */
+   NULL,                        /* error_string */
 };
 
-static XEXT_GENERATE_FIND_DISPLAY (find_display, xf86dri_info, 
-				   xf86dri_extension_name, 
-				   &xf86dri_extension_hooks, 
-				   0, NULL)
+static
+XEXT_GENERATE_FIND_DISPLAY(find_display, xf86dri_info,
+                           xf86dri_extension_name,
+                           &xf86dri_extension_hooks, 0, NULL)
 
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86dri_info)
+static
+XEXT_GENERATE_CLOSE_DISPLAY(close_display, xf86dri_info)
 
 
 /*****************************************************************************
@@ -96,7 +98,6 @@ static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86dri_info)
  *		    public XFree86-DRI Extension routines                    *
  *                                                                           *
  *****************************************************************************/
-
 #if 0
 #include <stdio.h>
 #define TRACE(msg)  fprintf(stderr,"XF86DRI%s\n", msg);
@@ -104,550 +105,534 @@ static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86dri_info)
 #define TRACE(msg)
 #endif
 
-
-PUBLIC Bool XF86DRIQueryExtension (dpy, event_basep, error_basep)
-    Display *dpy;
-    int *event_basep, *error_basep;
+PUBLIC Bool
+XF86DRIQueryExtension(Display * dpy, int *event_basep,
+                      int *error_basep)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-
-    TRACE("QueryExtension...");
-    if (XextHasExtension(info)) {
-	*event_basep = info->codes->first_event;
-	*error_basep = info->codes->first_error;
-        TRACE("QueryExtension... return True");
-	return True;
-    } else {
-        TRACE("QueryExtension... return False");
-	return False;
-    }
+   XExtDisplayInfo *info = find_display(dpy);
+
+   TRACE("QueryExtension...");
+   if (XextHasExtension(info)) {
+      *event_basep = info->codes->first_event;
+      *error_basep = info->codes->first_error;
+      TRACE("QueryExtension... return True");
+      return True;
+   }
+   else {
+      TRACE("QueryExtension... return False");
+      return False;
+   }
 }
 
-PUBLIC Bool XF86DRIQueryVersion(dpy, majorVersion, minorVersion, patchVersion)
-    Display* dpy;
-    int* majorVersion; 
-    int* minorVersion;
-    int* patchVersion;
+PUBLIC Bool
+XF86DRIQueryVersion(Display * dpy, int *majorVersion, int *minorVersion,
+                    int *patchVersion)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIQueryVersionReply rep;
-    xXF86DRIQueryVersionReq *req;
-
-    TRACE("QueryVersion...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIQueryVersion;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("QueryVersion... return False");
-	return False;
-    }
-    *majorVersion = rep.majorVersion;
-    *minorVersion = rep.minorVersion;
-    *patchVersion = rep.patchVersion;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("QueryVersion... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIQueryVersionReply rep;
+   xXF86DRIQueryVersionReq *req;
+
+   TRACE("QueryVersion...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIQueryVersion, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIQueryVersion;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("QueryVersion... return False");
+      return False;
+   }
+   *majorVersion = rep.majorVersion;
+   *minorVersion = rep.minorVersion;
+   *patchVersion = rep.patchVersion;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("QueryVersion... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIQueryDirectRenderingCapable(dpy, screen, isCapable)
-    Display* dpy;
-    int screen;
-    Bool* isCapable;
+PUBLIC Bool
+XF86DRIQueryDirectRenderingCapable(Display * dpy, int screen,
+                                   Bool * isCapable)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIQueryDirectRenderingCapableReply rep;
-    xXF86DRIQueryDirectRenderingCapableReq *req;
-
-    TRACE("QueryDirectRenderingCapable...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIQueryDirectRenderingCapable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIQueryDirectRenderingCapable;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("QueryDirectRenderingCapable... return False");
-	return False;
-    }
-    *isCapable = rep.isCapable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("QueryDirectRenderingCapable... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIQueryDirectRenderingCapableReply rep;
+   xXF86DRIQueryDirectRenderingCapableReq *req;
+
+   TRACE("QueryDirectRenderingCapable...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIQueryDirectRenderingCapable, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIQueryDirectRenderingCapable;
+   req->screen = screen;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("QueryDirectRenderingCapable... return False");
+      return False;
+   }
+   *isCapable = rep.isCapable;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("QueryDirectRenderingCapable... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIOpenConnection(dpy, screen, hSAREA, busIdString)
-    Display* dpy;
-    int screen;
-    drm_handle_t * hSAREA;
-    char **busIdString;
+PUBLIC Bool
+XF86DRIOpenConnection(Display * dpy, int screen, drm_handle_t * hSAREA,
+                      char **busIdString)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIOpenConnectionReply rep;
-    xXF86DRIOpenConnectionReq *req;
-
-    TRACE("OpenConnection...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIOpenConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIOpenConnection;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("OpenConnection... return False");
-	return False;
-    }
-
-    *hSAREA = rep.hSAREALow;
-    if (sizeof(drm_handle_t) == 8) {
-       int shift = 32; /* var to prevent warning on next line */
-       *hSAREA |= ((drm_handle_t) rep.hSAREAHigh) << shift;
-    }
-
-    if (rep.length) {
-        if (!(*busIdString = (char *)Xcalloc(rep.busIdStringLength + 1, 1))) {
-            _XEatData(dpy, ((rep.busIdStringLength+3) & ~3));
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("OpenConnection... return False");
-            return False;
-        }
-	_XReadPad(dpy, *busIdString, rep.busIdStringLength);
-    } else {
-        *busIdString = NULL;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("OpenConnection... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIOpenConnectionReply rep;
+   xXF86DRIOpenConnectionReq *req;
+
+   TRACE("OpenConnection...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIOpenConnection, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIOpenConnection;
+   req->screen = screen;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("OpenConnection... return False");
+      return False;
+   }
+
+   *hSAREA = rep.hSAREALow;
+   if (sizeof(drm_handle_t) == 8) {
+      int shift = 32;           /* var to prevent warning on next line */
+      *hSAREA |= ((drm_handle_t) rep.hSAREAHigh) << shift;
+   }
+
+   if (rep.length) {
+      if (!(*busIdString = (char *) Xcalloc(rep.busIdStringLength + 1, 1))) {
+         _XEatData(dpy, ((rep.busIdStringLength + 3) & ~3));
+         UnlockDisplay(dpy);
+         SyncHandle();
+         TRACE("OpenConnection... return False");
+         return False;
+      }
+      _XReadPad(dpy, *busIdString, rep.busIdStringLength);
+   }
+   else {
+      *busIdString = NULL;
+   }
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("OpenConnection... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIAuthConnection(dpy, screen, magic)
-    Display* dpy;
-    int screen;
-    drm_magic_t magic;
+PUBLIC Bool
+XF86DRIAuthConnection(Display * dpy, int screen, drm_magic_t magic)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIAuthConnectionReq *req;
-    xXF86DRIAuthConnectionReply rep;
-
-    TRACE("AuthConnection...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIAuthConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIAuthConnection;
-    req->screen = screen;
-    req->magic = magic;
-    rep.authenticated = 0;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.authenticated) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("AuthConnection... return False");
-	return False;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("AuthConnection... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIAuthConnectionReq *req;
+   xXF86DRIAuthConnectionReply rep;
+
+   TRACE("AuthConnection...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIAuthConnection, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIAuthConnection;
+   req->screen = screen;
+   req->magic = magic;
+   rep.authenticated = 0;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse) || !rep.authenticated) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("AuthConnection... return False");
+      return False;
+   }
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("AuthConnection... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRICloseConnection(dpy, screen)
-    Display* dpy;
-    int screen;
+PUBLIC Bool
+XF86DRICloseConnection(Display * dpy, int screen)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRICloseConnectionReq *req;
-
-    TRACE("CloseConnection...");
-
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICloseConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICloseConnection;
-    req->screen = screen;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CloseConnection... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRICloseConnectionReq *req;
+
+   TRACE("CloseConnection...");
+
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRICloseConnection, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRICloseConnection;
+   req->screen = screen;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("CloseConnection... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIGetClientDriverName(dpy, screen, ddxDriverMajorVersion, 
-	ddxDriverMinorVersion, ddxDriverPatchVersion, clientDriverName)
-    Display* dpy;
-    int screen;
-    int* ddxDriverMajorVersion;
-    int* ddxDriverMinorVersion;
-    int* ddxDriverPatchVersion;
-    char** clientDriverName;
+PUBLIC Bool
+XF86DRIGetClientDriverName(Display * dpy, int screen,
+                           int *ddxDriverMajorVersion,
+                           int *ddxDriverMinorVersion,
+                           int *ddxDriverPatchVersion,
+                           char **clientDriverName)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIGetClientDriverNameReply rep;
-    xXF86DRIGetClientDriverNameReq *req;
-
-    TRACE("GetClientDriverName...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetClientDriverName, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetClientDriverName;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("GetClientDriverName... return False");
-	return False;
-    }
-
-    *ddxDriverMajorVersion = rep.ddxDriverMajorVersion;
-    *ddxDriverMinorVersion = rep.ddxDriverMinorVersion;
-    *ddxDriverPatchVersion = rep.ddxDriverPatchVersion;
-
-    if (rep.length) {
-        if (!(*clientDriverName = (char *)Xcalloc(rep.clientDriverNameLength + 1, 1))) {
-            _XEatData(dpy, ((rep.clientDriverNameLength+3) & ~3));
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("GetClientDriverName... return False");
-            return False;
-        }
-	_XReadPad(dpy, *clientDriverName, rep.clientDriverNameLength);
-    } else {
-        *clientDriverName = NULL;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetClientDriverName... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIGetClientDriverNameReply rep;
+   xXF86DRIGetClientDriverNameReq *req;
+
+   TRACE("GetClientDriverName...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIGetClientDriverName, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIGetClientDriverName;
+   req->screen = screen;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("GetClientDriverName... return False");
+      return False;
+   }
+
+   *ddxDriverMajorVersion = rep.ddxDriverMajorVersion;
+   *ddxDriverMinorVersion = rep.ddxDriverMinorVersion;
+   *ddxDriverPatchVersion = rep.ddxDriverPatchVersion;
+
+   if (rep.length) {
+      if (!
+          (*clientDriverName =
+           (char *) Xcalloc(rep.clientDriverNameLength + 1, 1))) {
+         _XEatData(dpy, ((rep.clientDriverNameLength + 3) & ~3));
+         UnlockDisplay(dpy);
+         SyncHandle();
+         TRACE("GetClientDriverName... return False");
+         return False;
+      }
+      _XReadPad(dpy, *clientDriverName, rep.clientDriverNameLength);
+   }
+   else {
+      *clientDriverName = NULL;
+   }
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("GetClientDriverName... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRICreateContextWithConfig(dpy, screen, configID, context,
-	hHWContext)
-    Display* dpy;
-    int screen;
-    int configID;
-    XID* context;
-    drm_context_t * hHWContext;
+PUBLIC Bool
+XF86DRICreateContextWithConfig(Display * dpy, int screen, int configID,
+                               XID * context, drm_context_t * hHWContext)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRICreateContextReply rep;
-    xXF86DRICreateContextReq *req;
-
-    TRACE("CreateContext...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICreateContext, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICreateContext;
-    req->visual = configID;
-    req->screen = screen;
-    *context = XAllocID(dpy);
-    req->context = *context;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("CreateContext... return False");
-	return False;
-    }
-    *hHWContext = rep.hHWContext;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CreateContext... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRICreateContextReply rep;
+   xXF86DRICreateContextReq *req;
+
+   TRACE("CreateContext...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRICreateContext, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRICreateContext;
+   req->visual = configID;
+   req->screen = screen;
+   *context = XAllocID(dpy);
+   req->context = *context;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("CreateContext... return False");
+      return False;
+   }
+   *hHWContext = rep.hHWContext;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("CreateContext... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRICreateContext(dpy, screen, visual, context, hHWContext)
-    Display* dpy;
-    int screen;
-    Visual* visual;
-    XID* context;
-    drm_context_t * hHWContext;
+PUBLIC Bool
+XF86DRICreateContext(Display * dpy, int screen, Visual * visual,
+                     XID * context, drm_context_t * hHWContext)
 {
-    return XF86DRICreateContextWithConfig( dpy, screen, visual->visualid,
-					   context, hHWContext );
+   return XF86DRICreateContextWithConfig(dpy, screen, visual->visualid,
+                                         context, hHWContext);
 }
 
-PUBLIC Bool XF86DRIDestroyContext(Display *dpy, int screen, 
-    XID context )
+PUBLIC Bool
+XF86DRIDestroyContext(Display * dpy, int screen, XID context)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIDestroyContextReq *req;
-
-    TRACE("DestroyContext...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIDestroyContext, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIDestroyContext;
-    req->screen = screen;
-    req->context = context;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("DestroyContext... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIDestroyContextReq *req;
+
+   TRACE("DestroyContext...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIDestroyContext, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIDestroyContext;
+   req->screen = screen;
+   req->context = context;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("DestroyContext... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRICreateDrawable(Display *dpy, int screen, 
-    XID drawable, drm_drawable_t * hHWDrawable )
+PUBLIC Bool
+XF86DRICreateDrawable(Display * dpy, int screen,
+                      XID drawable, drm_drawable_t * hHWDrawable)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRICreateDrawableReply rep;
-    xXF86DRICreateDrawableReq *req;
-
-    TRACE("CreateDrawable...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICreateDrawable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICreateDrawable;
-    req->screen = screen;
-    req->drawable = drawable;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("CreateDrawable... return False");
-	return False;
-    }
-    *hHWDrawable = rep.hHWDrawable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CreateDrawable... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRICreateDrawableReply rep;
+   xXF86DRICreateDrawableReq *req;
+
+   TRACE("CreateDrawable...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRICreateDrawable, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRICreateDrawable;
+   req->screen = screen;
+   req->drawable = drawable;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("CreateDrawable... return False");
+      return False;
+   }
+   *hHWDrawable = rep.hHWDrawable;
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("CreateDrawable... return True");
+   return True;
 }
 
-static int noopErrorHandler(Display *dpy, XErrorEvent *xerr)
+static int
+noopErrorHandler(Display * dpy, XErrorEvent * xerr)
 {
-    return 0;
+   return 0;
 }
 
-PUBLIC Bool XF86DRIDestroyDrawable(Display *dpy, int screen,
-    XID drawable )
+PUBLIC Bool
+XF86DRIDestroyDrawable(Display * dpy, int screen, XID drawable)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIDestroyDrawableReq *req;
-    int (*oldXErrorHandler)(Display *, XErrorEvent *);
-
-    TRACE("DestroyDrawable...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    /* This is called from the DRI driver, which used call it like this
-     *
-     *   if (windowExists(drawable))
-     *     destroyDrawable(drawable);
-     *
-     * which is a textbook race condition - the window may disappear
-     * from the server between checking for its existance and
-     * destroying it.  Instead we change the semantics of
-     * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
-     * the windows is gone, by wrapping the destroy call in an error
-     * handler. */
-
-    XSync(dpy, False);
-    oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIDestroyDrawable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIDestroyDrawable;
-    req->screen = screen;
-    req->drawable = drawable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    XSetErrorHandler(oldXErrorHandler);
-
-    TRACE("DestroyDrawable... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIDestroyDrawableReq *req;
+   int (*oldXErrorHandler) (Display *, XErrorEvent *);
+
+   TRACE("DestroyDrawable...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   /* This is called from the DRI driver, which used call it like this
+    *
+    *   if (windowExists(drawable))
+    *     destroyDrawable(drawable);
+    *
+    * which is a textbook race condition - the window may disappear
+    * from the server between checking for its existance and
+    * destroying it.  Instead we change the semantics of
+    * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
+    * the windows is gone, by wrapping the destroy call in an error
+    * handler. */
+
+   XSync(dpy, False);
+   oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIDestroyDrawable, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIDestroyDrawable;
+   req->screen = screen;
+   req->drawable = drawable;
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   XSetErrorHandler(oldXErrorHandler);
+
+   TRACE("DestroyDrawable... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIGetDrawableInfo(Display* dpy, int screen, Drawable drawable,
-    unsigned int* index, unsigned int* stamp,
-    int* X, int* Y, int* W, int* H,
-    int* numClipRects, drm_clip_rect_t ** pClipRects,
-    int* backX, int* backY,
-    int* numBackClipRects, drm_clip_rect_t ** pBackClipRects )
+PUBLIC Bool
+XF86DRIGetDrawableInfo(Display * dpy, int screen, Drawable drawable,
+                       unsigned int *index, unsigned int *stamp,
+                       int *X, int *Y, int *W, int *H,
+                       int *numClipRects, drm_clip_rect_t ** pClipRects,
+                       int *backX, int *backY,
+                       int *numBackClipRects,
+                       drm_clip_rect_t ** pBackClipRects)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIGetDrawableInfoReply rep;
-    xXF86DRIGetDrawableInfoReq *req;
-    int total_rects;
-
-    TRACE("GetDrawableInfo...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetDrawableInfo, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetDrawableInfo;
-    req->screen = screen;
-    req->drawable = drawable;
-
-    if (!_XReply(dpy, (xReply *)&rep, 1, xFalse)) 
-    {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("GetDrawableInfo... return False");
-	return False;
-    }
-    *index = rep.drawableTableIndex;
-    *stamp = rep.drawableTableStamp;
-    *X = (int)rep.drawableX;
-    *Y = (int)rep.drawableY;
-    *W = (int)rep.drawableWidth;
-    *H = (int)rep.drawableHeight;
-    *numClipRects = rep.numClipRects;
-    total_rects = *numClipRects;
-
-    *backX = rep.backX;
-    *backY = rep.backY;
-    *numBackClipRects = rep.numBackClipRects;
-    total_rects += *numBackClipRects;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIGetDrawableInfoReply rep;
+   xXF86DRIGetDrawableInfoReq *req;
+   int total_rects;
+
+   TRACE("GetDrawableInfo...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIGetDrawableInfo, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIGetDrawableInfo;
+   req->screen = screen;
+   req->drawable = drawable;
+
+   if (!_XReply(dpy, (xReply *) & rep, 1, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("GetDrawableInfo... return False");
+      return False;
+   }
+   *index = rep.drawableTableIndex;
+   *stamp = rep.drawableTableStamp;
+   *X = (int) rep.drawableX;
+   *Y = (int) rep.drawableY;
+   *W = (int) rep.drawableWidth;
+   *H = (int) rep.drawableHeight;
+   *numClipRects = rep.numClipRects;
+   total_rects = *numClipRects;
+
+   *backX = rep.backX;
+   *backY = rep.backY;
+   *numBackClipRects = rep.numBackClipRects;
+   total_rects += *numBackClipRects;
 
 #if 0
-    /* Because of the fix in Xserver/GL/dri/xf86dri.c, this check breaks
-     * backwards compatibility (Because of the >> 2 shift) but the fix
-     * enables multi-threaded apps to work.
-     */
-    if (rep.length !=  ((((SIZEOF(xXF86DRIGetDrawableInfoReply) - 
-		       SIZEOF(xGenericReply) + 
-		       total_rects * sizeof(drm_clip_rect_t)) + 3) & ~3) >> 2)) {
-        _XEatData(dpy, rep.length);
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("GetDrawableInfo... return False");
-        return False;
-    }
+   /* Because of the fix in Xserver/GL/dri/xf86dri.c, this check breaks
+    * backwards compatibility (Because of the >> 2 shift) but the fix
+    * enables multi-threaded apps to work.
+    */
+   if (rep.length != ((((SIZEOF(xXF86DRIGetDrawableInfoReply) -
+                         SIZEOF(xGenericReply) +
+                         total_rects * sizeof(drm_clip_rect_t)) +
+                        3) & ~3) >> 2)) {
+      _XEatData(dpy, rep.length);
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("GetDrawableInfo... return False");
+      return False;
+   }
 #endif
 
-    if (*numClipRects) {
-       int len = sizeof(drm_clip_rect_t) * (*numClipRects);
-
-       *pClipRects = (drm_clip_rect_t *)Xcalloc(len, 1);
-       if (*pClipRects) 
-	  _XRead(dpy, (char*)*pClipRects, len);
-    } else {
-        *pClipRects = NULL;
-    }
-
-    if (*numBackClipRects) {
-       int len = sizeof(drm_clip_rect_t) * (*numBackClipRects);
-
-       *pBackClipRects = (drm_clip_rect_t *)Xcalloc(len, 1);
-       if (*pBackClipRects) 
-	  _XRead(dpy, (char*)*pBackClipRects, len);
-    } else {
-        *pBackClipRects = NULL;
-    }
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetDrawableInfo... return True");
-    return True;
+   if (*numClipRects) {
+      int len = sizeof(drm_clip_rect_t) * (*numClipRects);
+
+      *pClipRects = (drm_clip_rect_t *) Xcalloc(len, 1);
+      if (*pClipRects)
+         _XRead(dpy, (char *) *pClipRects, len);
+   }
+   else {
+      *pClipRects = NULL;
+   }
+
+   if (*numBackClipRects) {
+      int len = sizeof(drm_clip_rect_t) * (*numBackClipRects);
+
+      *pBackClipRects = (drm_clip_rect_t *) Xcalloc(len, 1);
+      if (*pBackClipRects)
+         _XRead(dpy, (char *) *pBackClipRects, len);
+   }
+   else {
+      *pBackClipRects = NULL;
+   }
+
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("GetDrawableInfo... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIGetDeviceInfo(dpy, screen, hFrameBuffer, 
-	fbOrigin, fbSize, fbStride, devPrivateSize, pDevPrivate)
-    Display* dpy;
-    int screen;
-    drm_handle_t * hFrameBuffer;
-    int* fbOrigin;
-    int* fbSize;
-    int* fbStride;
-    int* devPrivateSize;
-    void** pDevPrivate;
+PUBLIC Bool
+XF86DRIGetDeviceInfo(Display * dpy, int screen, drm_handle_t * hFrameBuffer,
+                     int *fbOrigin, int *fbSize, int *fbStride,
+                     int *devPrivateSize, void **pDevPrivate)
 {
-    XExtDisplayInfo *info = find_display (dpy);
-    xXF86DRIGetDeviceInfoReply rep;
-    xXF86DRIGetDeviceInfoReq *req;
-
-    TRACE("GetDeviceInfo...");
-    XF86DRICheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetDeviceInfo, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetDeviceInfo;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-        TRACE("GetDeviceInfo... return False");
-	return False;
-    }
-
-    *hFrameBuffer = rep.hFrameBufferLow;
-    if (sizeof(drm_handle_t) == 8) {
-       int shift = 32; /* var to prevent warning on next line */
-       *hFrameBuffer |= ((drm_handle_t) rep.hFrameBufferHigh) << shift;
-    }
-
-    *fbOrigin = rep.framebufferOrigin;
-    *fbSize = rep.framebufferSize;
-    *fbStride = rep.framebufferStride;
-    *devPrivateSize = rep.devPrivateSize;
-
-    if (rep.length) {
-        if (!(*pDevPrivate = (void *)Xcalloc(rep.devPrivateSize, 1))) {
-            _XEatData(dpy, ((rep.devPrivateSize+3) & ~3));
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("GetDeviceInfo... return False");
-            return False;
-        }
-	_XRead(dpy, (char*)*pDevPrivate, rep.devPrivateSize);
-    } else {
-        *pDevPrivate = NULL;
-    }
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetDeviceInfo... return True");
-    return True;
+   XExtDisplayInfo *info = find_display(dpy);
+   xXF86DRIGetDeviceInfoReply rep;
+   xXF86DRIGetDeviceInfoReq *req;
+
+   TRACE("GetDeviceInfo...");
+   XF86DRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(XF86DRIGetDeviceInfo, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_XF86DRIGetDeviceInfo;
+   req->screen = screen;
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      TRACE("GetDeviceInfo... return False");
+      return False;
+   }
+
+   *hFrameBuffer = rep.hFrameBufferLow;
+   if (sizeof(drm_handle_t) == 8) {
+      int shift = 32;           /* var to prevent warning on next line */
+      *hFrameBuffer |= ((drm_handle_t) rep.hFrameBufferHigh) << shift;
+   }
+
+   *fbOrigin = rep.framebufferOrigin;
+   *fbSize = rep.framebufferSize;
+   *fbStride = rep.framebufferStride;
+   *devPrivateSize = rep.devPrivateSize;
+
+   if (rep.length) {
+      if (!(*pDevPrivate = (void *) Xcalloc(rep.devPrivateSize, 1))) {
+         _XEatData(dpy, ((rep.devPrivateSize + 3) & ~3));
+         UnlockDisplay(dpy);
+         SyncHandle();
+         TRACE("GetDeviceInfo... return False");
+         return False;
+      }
+      _XRead(dpy, (char *) *pDevPrivate, rep.devPrivateSize);
+   }
+   else {
+      *pDevPrivate = NULL;
+   }
+
+   UnlockDisplay(dpy);
+   SyncHandle();
+   TRACE("GetDeviceInfo... return True");
+   return True;
 }
 
-PUBLIC Bool XF86DRIOpenFullScreen(dpy, screen, drawable)
-    Display* dpy;
-    int screen;
-    Drawable drawable;
+PUBLIC Bool
+XF86DRIOpenFullScreen(Display * dpy, int screen, Drawable drawable)
 {
-    /* This function and the underlying X protocol are deprecated.
-     */
-    (void) dpy;
-    (void) screen;
-    (void) drawable;
-    return False;
+   /* This function and the underlying X protocol are deprecated.
+    */
+   (void) dpy;
+   (void) screen;
+   (void) drawable;
+   return False;
 }
 
-PUBLIC Bool XF86DRICloseFullScreen(dpy, screen, drawable)
-    Display* dpy;
-    int screen;
-    Drawable drawable;
+PUBLIC Bool
+XF86DRICloseFullScreen(Display * dpy, int screen, Drawable drawable)
 {
-    /* This function and the underlying X protocol are deprecated.
-     */
-    (void) dpy;
-    (void) screen;
-    (void) drawable;
-    return True;
+   /* This function and the underlying X protocol are deprecated.
+    */
+   (void) dpy;
+   (void) screen;
+   (void) drawable;
+   return True;
 }
 
 #endif /* GLX_DIRECT_RENDERING */
diff --git a/src/glx/x11/clientattrib.c b/src/glx/x11/clientattrib.c
index fb45f62142..3be59c67d7 100644
--- a/src/glx/x11/clientattrib.c
+++ b/src/glx/x11/clientattrib.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -36,100 +37,107 @@
 /*****************************************************************************/
 
 static void
-do_enable_disable(GLenum array, GLboolean val )
+do_enable_disable(GLenum array, GLboolean val)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    unsigned index = 0;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   unsigned index = 0;
 
-    if ( array == GL_TEXTURE_COORD_ARRAY ) {
-	index = __glXGetActiveTextureUnit( state );
-    }
+   if (array == GL_TEXTURE_COORD_ARRAY) {
+      index = __glXGetActiveTextureUnit(state);
+   }
 
-    if ( ! __glXSetArrayEnable( state, array, index, val ) ) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-    }
+   if (!__glXSetArrayEnable(state, array, index, val)) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+   }
 }
 
-void __indirect_glEnableClientState(GLenum array)
+void
+__indirect_glEnableClientState(GLenum array)
 {
-    do_enable_disable( array, GL_TRUE );
+   do_enable_disable(array, GL_TRUE);
 }
 
-void __indirect_glDisableClientState(GLenum array)
+void
+__indirect_glDisableClientState(GLenum array)
 {
-    do_enable_disable( array, GL_FALSE );
+   do_enable_disable(array, GL_FALSE);
 }
 
 /************************************************************************/
 
-void __indirect_glPushClientAttrib(GLuint mask)
+void
+__indirect_glPushClientAttrib(GLuint mask)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    __GLXattribute **spp = gc->attributes.stackPointer, *sp;
-
-    if (spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]) {
-	if (!(sp = *spp)) {
-	    sp = (__GLXattribute *)Xmalloc(sizeof(__GLXattribute));
-	    *spp = sp;
-	}
-	sp->mask = mask;
-	gc->attributes.stackPointer = spp + 1;
-	if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
-	    sp->storePack = state->storePack;
-	    sp->storeUnpack = state->storeUnpack;
-	}
-	if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
-	    __glXPushArrayState( state );
-	}
-    } else {
-	__glXSetError(gc, GL_STACK_OVERFLOW);
-	return;
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   __GLXattribute **spp = gc->attributes.stackPointer, *sp;
+
+   if (spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]) {
+      if (!(sp = *spp)) {
+         sp = (__GLXattribute *) Xmalloc(sizeof(__GLXattribute));
+         *spp = sp;
+      }
+      sp->mask = mask;
+      gc->attributes.stackPointer = spp + 1;
+      if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
+         sp->storePack = state->storePack;
+         sp->storeUnpack = state->storeUnpack;
+      }
+      if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
+         __glXPushArrayState(state);
+      }
+   }
+   else {
+      __glXSetError(gc, GL_STACK_OVERFLOW);
+      return;
+   }
 }
 
-void __indirect_glPopClientAttrib(void)
+void
+__indirect_glPopClientAttrib(void)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    __GLXattribute **spp = gc->attributes.stackPointer, *sp;
-    GLuint mask;
-
-    if (spp > &gc->attributes.stack[0]) {
-	--spp;
-	sp = *spp;
-	assert(sp != 0);
-	mask = sp->mask;
-	gc->attributes.stackPointer = spp;
-
-	if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
-	    state->storePack = sp->storePack;
-	    state->storeUnpack = sp->storeUnpack;
-	}
-	if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
-	    __glXPopArrayState( state );
-	}
-
-	sp->mask = 0;
-    } else {
-	__glXSetError(gc, GL_STACK_UNDERFLOW);
-	return;
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   __GLXattribute **spp = gc->attributes.stackPointer, *sp;
+   GLuint mask;
+
+   if (spp > &gc->attributes.stack[0]) {
+      --spp;
+      sp = *spp;
+      assert(sp != 0);
+      mask = sp->mask;
+      gc->attributes.stackPointer = spp;
+
+      if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
+         state->storePack = sp->storePack;
+         state->storeUnpack = sp->storeUnpack;
+      }
+      if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
+         __glXPopArrayState(state);
+      }
+
+      sp->mask = 0;
+   }
+   else {
+      __glXSetError(gc, GL_STACK_UNDERFLOW);
+      return;
+   }
 }
 
-void __glFreeAttributeState(__GLXcontext *gc)
+void
+__glFreeAttributeState(__GLXcontext * gc)
 {
-    __GLXattribute *sp, **spp;
-
-    for (spp = &gc->attributes.stack[0];
-         spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH];
-	 spp++) {
-	sp = *spp;
-        if (sp) {
-            XFree((char *)sp);
-        } else {
-            break;
-	}
-    }
+   __GLXattribute *sp, **spp;
+
+   for (spp = &gc->attributes.stack[0];
+        spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; spp++) {
+      sp = *spp;
+      if (sp) {
+         XFree((char *) sp);
+      }
+      else {
+         break;
+      }
+   }
 }
diff --git a/src/glx/x11/compsize.c b/src/glx/x11/compsize.c
index d46d3d41d1..f8f453d891 100644
--- a/src/glx/x11/compsize.c
+++ b/src/glx/x11/compsize.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -35,151 +36,156 @@
 /*
 ** Return the number of elements per group of a specified format
 */
-GLint __glElementsPerGroup(GLenum format, GLenum type) 
+GLint
+__glElementsPerGroup(GLenum format, GLenum type)
 {
-    /*
+   /*
     ** To make row length computation valid for image extraction,
     ** packed pixel types assume elements per group equals one.
     */
-    switch(type) {
-    case GL_UNSIGNED_BYTE_3_3_2:
-    case GL_UNSIGNED_BYTE_2_3_3_REV:
-    case GL_UNSIGNED_SHORT_5_6_5:
-    case GL_UNSIGNED_SHORT_5_6_5_REV:
-    case GL_UNSIGNED_SHORT_4_4_4_4:
-    case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-    case GL_UNSIGNED_SHORT_5_5_5_1:
-    case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-    case GL_UNSIGNED_SHORT_8_8_APPLE:
-    case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
-    case GL_UNSIGNED_SHORT_15_1_MESA:
-    case GL_UNSIGNED_SHORT_1_15_REV_MESA:
-    case GL_UNSIGNED_INT_8_8_8_8:
-    case GL_UNSIGNED_INT_8_8_8_8_REV:
-    case GL_UNSIGNED_INT_10_10_10_2:
-    case GL_UNSIGNED_INT_2_10_10_10_REV:
-    case GL_UNSIGNED_INT_24_8_NV:
-    case GL_UNSIGNED_INT_24_8_MESA:
-    case GL_UNSIGNED_INT_8_24_REV_MESA:
+   switch (type) {
+   case GL_UNSIGNED_BYTE_3_3_2:
+   case GL_UNSIGNED_BYTE_2_3_3_REV:
+   case GL_UNSIGNED_SHORT_5_6_5:
+   case GL_UNSIGNED_SHORT_5_6_5_REV:
+   case GL_UNSIGNED_SHORT_4_4_4_4:
+   case GL_UNSIGNED_SHORT_4_4_4_4_REV:
+   case GL_UNSIGNED_SHORT_5_5_5_1:
+   case GL_UNSIGNED_SHORT_1_5_5_5_REV:
+   case GL_UNSIGNED_SHORT_8_8_APPLE:
+   case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
+   case GL_UNSIGNED_SHORT_15_1_MESA:
+   case GL_UNSIGNED_SHORT_1_15_REV_MESA:
+   case GL_UNSIGNED_INT_8_8_8_8:
+   case GL_UNSIGNED_INT_8_8_8_8_REV:
+   case GL_UNSIGNED_INT_10_10_10_2:
+   case GL_UNSIGNED_INT_2_10_10_10_REV:
+   case GL_UNSIGNED_INT_24_8_NV:
+   case GL_UNSIGNED_INT_24_8_MESA:
+   case GL_UNSIGNED_INT_8_24_REV_MESA:
       return 1;
-    default:
+   default:
       break;
-    }
+   }
 
-    switch(format) {
-      case GL_RGB:
-      case GL_BGR:
-	return 3;
-      case GL_422_EXT:
-      case GL_422_REV_EXT:
-      case GL_422_AVERAGE_EXT:
-      case GL_422_REV_AVERAGE_EXT:
-      case GL_YCBCR_422_APPLE:
-      case GL_LUMINANCE_ALPHA:
-	return 2;
-      case GL_RGBA:
-      case GL_BGRA:
-      case GL_ABGR_EXT:
-	return 4;
-      case GL_COLOR_INDEX:
-      case GL_STENCIL_INDEX:
-      case GL_DEPTH_COMPONENT:
-      case GL_RED:
-      case GL_GREEN:
-      case GL_BLUE:
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-      case GL_INTENSITY:
-	return 1;
-      default:
-	return 0;
-    }
+   switch (format) {
+   case GL_RGB:
+   case GL_BGR:
+      return 3;
+   case GL_422_EXT:
+   case GL_422_REV_EXT:
+   case GL_422_AVERAGE_EXT:
+   case GL_422_REV_AVERAGE_EXT:
+   case GL_YCBCR_422_APPLE:
+   case GL_LUMINANCE_ALPHA:
+      return 2;
+   case GL_RGBA:
+   case GL_BGRA:
+   case GL_ABGR_EXT:
+      return 4;
+   case GL_COLOR_INDEX:
+   case GL_STENCIL_INDEX:
+   case GL_DEPTH_COMPONENT:
+   case GL_RED:
+   case GL_GREEN:
+   case GL_BLUE:
+   case GL_ALPHA:
+   case GL_LUMINANCE:
+   case GL_INTENSITY:
+      return 1;
+   default:
+      return 0;
+   }
 }
 
 /*
 ** Return the number of bytes per element, based on the element type (other
 ** than GL_BITMAP).
 */
-GLint __glBytesPerElement(GLenum type) 
+GLint
+__glBytesPerElement(GLenum type)
 {
-    switch(type) {
-      case GL_UNSIGNED_SHORT:
-      case GL_SHORT:
-      case GL_UNSIGNED_SHORT_5_6_5:
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-      case GL_UNSIGNED_SHORT_4_4_4_4:
-      case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-      case GL_UNSIGNED_SHORT_5_5_5_1:
-      case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-      case GL_UNSIGNED_SHORT_8_8_APPLE:
-      case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
-      case GL_UNSIGNED_SHORT_15_1_MESA:
-      case GL_UNSIGNED_SHORT_1_15_REV_MESA:
-	return 2;
-      case GL_UNSIGNED_BYTE:
-      case GL_BYTE:
-      case GL_UNSIGNED_BYTE_3_3_2:
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	return 1;
-      case GL_INT:
-      case GL_UNSIGNED_INT:
-      case GL_FLOAT:
-      case GL_UNSIGNED_INT_8_8_8_8:
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-      case GL_UNSIGNED_INT_10_10_10_2:
-      case GL_UNSIGNED_INT_2_10_10_10_REV:
-      case GL_UNSIGNED_INT_24_8_NV:
-      case GL_UNSIGNED_INT_24_8_MESA:
-      case GL_UNSIGNED_INT_8_24_REV_MESA:
-	return 4;
-      default:
-	return 0;
-    }
+   switch (type) {
+   case GL_UNSIGNED_SHORT:
+   case GL_SHORT:
+   case GL_UNSIGNED_SHORT_5_6_5:
+   case GL_UNSIGNED_SHORT_5_6_5_REV:
+   case GL_UNSIGNED_SHORT_4_4_4_4:
+   case GL_UNSIGNED_SHORT_4_4_4_4_REV:
+   case GL_UNSIGNED_SHORT_5_5_5_1:
+   case GL_UNSIGNED_SHORT_1_5_5_5_REV:
+   case GL_UNSIGNED_SHORT_8_8_APPLE:
+   case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
+   case GL_UNSIGNED_SHORT_15_1_MESA:
+   case GL_UNSIGNED_SHORT_1_15_REV_MESA:
+      return 2;
+   case GL_UNSIGNED_BYTE:
+   case GL_BYTE:
+   case GL_UNSIGNED_BYTE_3_3_2:
+   case GL_UNSIGNED_BYTE_2_3_3_REV:
+      return 1;
+   case GL_INT:
+   case GL_UNSIGNED_INT:
+   case GL_FLOAT:
+   case GL_UNSIGNED_INT_8_8_8_8:
+   case GL_UNSIGNED_INT_8_8_8_8_REV:
+   case GL_UNSIGNED_INT_10_10_10_2:
+   case GL_UNSIGNED_INT_2_10_10_10_REV:
+   case GL_UNSIGNED_INT_24_8_NV:
+   case GL_UNSIGNED_INT_24_8_MESA:
+   case GL_UNSIGNED_INT_8_24_REV_MESA:
+      return 4;
+   default:
+      return 0;
+   }
 }
 
 /*
 ** Compute memory required for internal packed array of data of given type
 ** and format.
 */
-GLint __glImageSize(GLsizei width, GLsizei height, GLsizei depth,
-		    GLenum format, GLenum type, GLenum target)
+GLint
+__glImageSize(GLsizei width, GLsizei height, GLsizei depth,
+              GLenum format, GLenum type, GLenum target)
 {
-    int bytes_per_row;
-    int components;
+   int bytes_per_row;
+   int components;
 
-    switch( target ) {
-    case GL_PROXY_TEXTURE_1D:
-    case GL_PROXY_TEXTURE_2D:
-    case GL_PROXY_TEXTURE_3D:
-    case GL_PROXY_TEXTURE_4D_SGIS:
-    case GL_PROXY_TEXTURE_CUBE_MAP:
-    case GL_PROXY_TEXTURE_RECTANGLE_ARB:
-    case GL_PROXY_HISTOGRAM:
-    case GL_PROXY_COLOR_TABLE:
-    case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
-    case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
-    case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
-    case GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP:
-	return 0;
-    }
+   switch (target) {
+   case GL_PROXY_TEXTURE_1D:
+   case GL_PROXY_TEXTURE_2D:
+   case GL_PROXY_TEXTURE_3D:
+   case GL_PROXY_TEXTURE_4D_SGIS:
+   case GL_PROXY_TEXTURE_CUBE_MAP:
+   case GL_PROXY_TEXTURE_RECTANGLE_ARB:
+   case GL_PROXY_HISTOGRAM:
+   case GL_PROXY_COLOR_TABLE:
+   case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
+   case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
+   case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
+   case GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP:
+      return 0;
+   }
 
-    if (width < 0 || height < 0 || depth < 0) {
-	return 0;
-    }
+   if (width < 0 || height < 0 || depth < 0) {
+      return 0;
+   }
 
-    /*
+   /*
     ** Zero is returned if either format or type are invalid.
     */
-    components = __glElementsPerGroup(format,type);
-    if (type == GL_BITMAP) {
-	if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {
-	    bytes_per_row = (width + 7) >> 3;
-	} else {
-	    return 0;
-	}
-    } else {
-	bytes_per_row = __glBytesPerElement(type) * width;
-    }
+   components = __glElementsPerGroup(format, type);
+   if (type == GL_BITMAP) {
+      if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {
+         bytes_per_row = (width + 7) >> 3;
+      }
+      else {
+         return 0;
+      }
+   }
+   else {
+      bytes_per_row = __glBytesPerElement(type) * width;
+   }
 
-    return bytes_per_row * height * depth * components;
+   return bytes_per_row * height * depth * components;
 }
diff --git a/src/glx/x11/dri2.c b/src/glx/x11/dri2.c
index 5acf7ac531..91a9c2af93 100644
--- a/src/glx/x11/dri2.c
+++ b/src/glx/x11/dri2.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright © 2008 Red Hat, Inc.
  *
@@ -101,8 +102,8 @@ Bool DRI2QueryVersion(Display *dpy, int *major, int *minor)
     return True;
 }
 
-Bool DRI2Connect(Display *dpy, int screen,
-		 char **driverName, char **busId, unsigned int *sareaHandle)
+Bool DRI2Connect(Display *dpy, XID window,
+		 char **driverName, char **deviceName)
 {
     XExtDisplayInfo *info = DRI2FindDisplay(dpy);
     xDRI2ConnectReply rep;
@@ -114,14 +115,15 @@ Bool DRI2Connect(Display *dpy, int screen,
     GetReq(DRI2Connect, req);
     req->reqType = info->codes->major_opcode;
     req->dri2ReqType = X_DRI2Connect;
-    req->screen = screen;
+    req->window = window;
+    req->driverType = DRI2DriverDRI;
     if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
 	UnlockDisplay(dpy);
 	SyncHandle();
 	return False;
     }
 
-    if (rep.driverNameLength == 0 && rep.busIdLength == 0) {
+    if (rep.driverNameLength == 0 && rep.deviceNameLength == 0) {
 	UnlockDisplay(dpy);
 	SyncHandle();
 	return False;
@@ -131,7 +133,7 @@ Bool DRI2Connect(Display *dpy, int screen,
     if (*driverName == NULL) {
 	_XEatData(dpy, 
 		  ((rep.driverNameLength + 3) & ~3) +
-		  ((rep.busIdLength + 3) & ~3));
+		  ((rep.deviceNameLength + 3) & ~3));
 	UnlockDisplay(dpy);
 	SyncHandle();
 	return False;
@@ -139,16 +141,16 @@ Bool DRI2Connect(Display *dpy, int screen,
     _XReadPad(dpy, *driverName, rep.driverNameLength);
     (*driverName)[rep.driverNameLength] = '\0';
 
-    *busId = Xmalloc(rep.busIdLength + 1);
-    if (*busId == NULL) {
+    *deviceName = Xmalloc(rep.deviceNameLength + 1);
+    if (*deviceName == NULL) {
 	Xfree(*driverName);
-	_XEatData(dpy, ((rep.busIdLength + 3) & ~3));
+	_XEatData(dpy, ((rep.deviceNameLength + 3) & ~3));
 	UnlockDisplay(dpy);
 	SyncHandle();
 	return False;
     }
-    _XReadPad(dpy, *busId, rep.busIdLength);
-    (*busId)[rep.busIdLength] = '\0';
+    _XReadPad(dpy, *deviceName, rep.deviceNameLength);
+    (*deviceName)[rep.deviceNameLength] = '\0';
 
     UnlockDisplay(dpy);
     SyncHandle();
@@ -156,26 +158,27 @@ Bool DRI2Connect(Display *dpy, int screen,
     return True;
 }
 
-Bool DRI2AuthConnection(Display *dpy, int screen, drm_magic_t magic)
+Bool DRI2Authenticate(Display *dpy, XID window, drm_magic_t magic)
 {
     XExtDisplayInfo *info = DRI2FindDisplay(dpy);
-    xDRI2AuthConnectionReq *req;
-    xDRI2AuthConnectionReply rep;
+    xDRI2AuthenticateReq *req;
+    xDRI2AuthenticateReply rep;
 
     XextCheckExtension (dpy, info, dri2ExtensionName, False);
 
     LockDisplay(dpy);
-    GetReq(DRI2AuthConnection, req);
+    GetReq(DRI2Authenticate, req);
     req->reqType = info->codes->major_opcode;
-    req->dri2ReqType = X_DRI2AuthConnection;
-    req->screen = screen;
+    req->dri2ReqType = X_DRI2Authenticate;
+    req->window = window;
     req->magic = magic;
-    rep.authenticated = 0;
+
     if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
 	UnlockDisplay(dpy);
 	SyncHandle();
 	return False;
     }
+
     UnlockDisplay(dpy);
     SyncHandle();
 
@@ -198,6 +201,24 @@ void DRI2CreateDrawable(Display *dpy, XID drawable)
     SyncHandle();
 }
 
+void DRI2DestroyDrawable(Display *dpy, XID drawable)
+{
+    XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+    xDRI2DestroyDrawableReq *req;
+
+    XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+
+    XSync(dpy, False);
+
+    LockDisplay(dpy);
+    GetReq(DRI2DestroyDrawable, req);
+    req->reqType = info->codes->major_opcode;
+    req->dri2ReqType = X_DRI2DestroyDrawable;
+    req->drawable = drawable;
+    UnlockDisplay(dpy);
+    SyncHandle();
+}
+
 DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable,
 			   int *width, int *height,
 			   unsigned int *attachments, int count,
@@ -256,45 +277,27 @@ DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable,
     return buffers;
 }
 
-void DRI2SwapBuffers(Display *dpy, XID drawable,
-		     int x, int y, int width, int height)
+void DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+		    CARD32 dest, CARD32 src)
 {
     XExtDisplayInfo *info = DRI2FindDisplay(dpy);
-    xDRI2SwapBuffersReq *req;
-    xDRI2SwapBuffersReply rep;
+    xDRI2CopyRegionReq *req;
+    xDRI2CopyRegionReply rep;
 
     XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
 
     LockDisplay(dpy);
-    GetReq(DRI2SwapBuffers, req);
+    GetReq(DRI2CopyRegion, req);
     req->reqType = info->codes->major_opcode;
-    req->dri2ReqType = X_DRI2SwapBuffers;
+    req->dri2ReqType = X_DRI2CopyRegion;
     req->drawable = drawable;
-    req->x = x;
-    req->y = y;
-    req->width = width;
-    req->height = height;
+    req->region = region;
+    req->dest = dest;
+    req->src = src;
+    req->bitmask = 0;
 
     _XReply(dpy, (xReply *)&rep, 0, xFalse);
 
     UnlockDisplay(dpy);
     SyncHandle();
 }
-
-void DRI2DestroyDrawable(Display *dpy, XID drawable)
-{
-    XExtDisplayInfo *info = DRI2FindDisplay(dpy);
-    xDRI2DestroyDrawableReq *req;
-
-    XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
-
-    XSync(dpy, False);
-
-    LockDisplay(dpy);
-    GetReq(DRI2DestroyDrawable, req);
-    req->reqType = info->codes->major_opcode;
-    req->dri2ReqType = X_DRI2DestroyDrawable;
-    req->drawable = drawable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
diff --git a/src/glx/x11/dri2.h b/src/glx/x11/dri2.h
index e57c4ce644..c1bfa664bb 100644
--- a/src/glx/x11/dri2.h
+++ b/src/glx/x11/dri2.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright © 2007,2008 Red Hat, Inc.
  *
@@ -33,6 +34,9 @@
 #ifndef _DRI2_H_
 #define _DRI2_H_
 
+#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/dri2tokens.h>
+
 typedef struct {
     unsigned int attachment;
     unsigned int name;
@@ -46,10 +50,10 @@ DRI2QueryExtension(Display *display, int *eventBase, int *errorBase);
 extern Bool
 DRI2QueryVersion(Display *display, int *major, int *minor);
 extern Bool
-DRI2Connect(Display *display, int screen,
-	    char **driverName, char **busId, unsigned int *sareaHandle);
+DRI2Connect(Display *display, XID window,
+	    char **driverName, char **deviceName);
 extern Bool
-DRI2AuthConnection(Display *display, int screen, drm_magic_t magic);
+DRI2Authenticate(Display *display, XID window, drm_magic_t magic);
 extern void
 DRI2CreateDrawable(Display *display, XID drawable);
 extern void
@@ -59,8 +63,9 @@ DRI2GetBuffers(Display *dpy, XID drawable,
 	       int *width, int *height,
 	       unsigned int *attachments, int count,
 	       int *outCount);
+
 extern void
-DRI2SwapBuffers(Display *dpy, XID drawable,
-		int x, int y, int width, int height);
+DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+	       CARD32 dest, CARD32 src);
 
 #endif
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
index ed9054627f..bf76d1899b 100644
--- a/src/glx/x11/dri2_glx.c
+++ b/src/glx/x11/dri2_glx.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright © 2008 Red Hat, Inc.
  *
@@ -38,8 +39,9 @@
 #include "glxclient.h"
 #include "glcontextmodes.h"
 #include "xf86dri.h"
-#include "sarea.h"
 #include <dlfcn.h>
+#include <fcntl.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/mman.h>
 #include "xf86drm.h"
@@ -182,19 +184,35 @@ static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc,
     return &pdraw->base;
 }
 
+static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
+			      int x, int y, int width, int height)
+{
+    XRectangle xrect;
+    XserverRegion region;
+
+    xrect.x = x;
+    xrect.y = y;
+    xrect.width = width;
+    xrect.height = height;
+
+    region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
+    DRI2CopyRegion(pdraw->psc->dpy, pdraw->drawable, region,
+		   DRI2BufferFrontLeft, DRI2BufferBackLeft);
+    XFixesDestroyRegion(pdraw->psc->dpy, region);
+}
+
 static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
 {
     __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
 
-    DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable,
-		    0, 0, priv->width, priv->height);
+    dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
 }
 
 static void dri2DestroyScreen(__GLXscreenConfigs *psc)
 {
     /* Free the direct rendering per screen data */
     (*psc->core->destroyScreen)(psc->__driScreen);
-    drmClose(psc->fd);
+    close(psc->fd);
     psc->__driScreen = NULL;
 }
 
@@ -248,8 +266,7 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
     const __DRIconfig **driver_configs;
     const __DRIextension **extensions;
     __GLXDRIscreen *psp;
-    unsigned int sareaHandle;
-    char *driverName, *busID;
+    char *driverName, *deviceName;
     drm_magic_t magic;
     int i;
 
@@ -260,7 +277,8 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
     /* Initialize per screen dynamic client GLX extensions */
     psc->ext_list_first_time = GL_TRUE;
 
-    if (!DRI2Connect(psc->dpy, screen, &driverName, &busID, &sareaHandle))
+    if (!DRI2Connect(psc->dpy, RootWindow(psc->dpy, screen),
+		     &driverName, &deviceName))
 	return NULL;
 
     psc->driver = driOpenDriver(driverName);
@@ -285,7 +303,7 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
 	goto handle_error;
     }
 
-    psc->fd = drmOpen(NULL, busID);
+    psc->fd = open(deviceName, O_RDWR);
     if (psc->fd < 0) {
 	ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
 	return NULL;
@@ -294,10 +312,8 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
     if (drmGetMagic(psc->fd, &magic))
 	return NULL;
 
-    if (!DRI2AuthConnection(psc->dpy, screen, magic)) {
-	ErrorMessageF("failed to authenticate drm access\n");
+    if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic))
 	return NULL;
-    }
 
     psc->__driScreen = 
 	psc->dri2->createNewScreen(screen, psc->fd,
@@ -316,15 +332,16 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
     psp->createContext = dri2CreateContext;
     psp->createDrawable = dri2CreateDrawable;
     psp->swapBuffers = dri2SwapBuffers;
+    psp->copySubBuffer = dri2CopySubBuffer;
 
     Xfree(driverName);
-    Xfree(busID);
+    Xfree(deviceName);
 
     return psp;
 
  handle_error:
     Xfree(driverName);
-    Xfree(busID);
+    Xfree(deviceName);
 
     /* FIXME: clean up here */
 
diff --git a/src/glx/x11/dri_common.c b/src/glx/x11/dri_common.c
index fbce6ac3e3..f6e16fa856 100644
--- a/src/glx/x11/dri_common.c
+++ b/src/glx/x11/dri_common.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright © 2008 Red Hat, Inc.
@@ -339,7 +340,7 @@ driBindExtensions(__GLXscreenConfigs *psc, int dri2)
     for (i = 0; extensions[i]; i++) {
 #ifdef __DRI_COPY_SUB_BUFFER
 	if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
-	    psc->copySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
+	    psc->driCopySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
 	    __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer_bit");
 	}
 #endif
diff --git a/src/glx/x11/dri_common.h b/src/glx/x11/dri_common.h
index 15f6cc87b9..faa6adc10f 100644
--- a/src/glx/x11/dri_common.h
+++ b/src/glx/x11/dri_common.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright © 2008 Red Hat, Inc.
@@ -36,16 +37,17 @@
 #ifndef _DRI_COMMON_H
 #define _DRI_COMMON_H
 
-typedef struct __GLXDRIconfigPrivateRec  __GLXDRIconfigPrivate;
+typedef struct __GLXDRIconfigPrivateRec __GLXDRIconfigPrivate;
 
-struct __GLXDRIconfigPrivateRec {
-    __GLcontextModes modes;
-    const __DRIconfig *driConfig;
+struct __GLXDRIconfigPrivateRec
+{
+   __GLcontextModes modes;
+   const __DRIconfig *driConfig;
 };
 
-extern __GLcontextModes *
-driConvertConfigs(const __DRIcoreExtension *core,
-		  __GLcontextModes *modes, const __DRIconfig **configs);
+extern __GLcontextModes *driConvertConfigs(const __DRIcoreExtension * core,
+                                           __GLcontextModes * modes,
+                                           const __DRIconfig ** configs);
 
 extern const __DRIsystemTimeExtension systemTimeExtension;
 
@@ -55,6 +57,6 @@ extern void ErrorMessageF(const char *f, ...);
 
 extern void *driOpenDriver(const char *driverName);
 
-extern void driBindExtensions(__GLXscreenConfigs *psc, int dri2);
+extern void driBindExtensions(__GLXscreenConfigs * psc, int dri2);
 
 #endif /* _DRI_COMMON_H */
diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
index 47203f5008..7aa97b9ee9 100644
--- a/src/glx/x11/dri_glx.c
+++ b/src/glx/x11/dri_glx.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -574,6 +575,13 @@ static void driSwapBuffers(__GLXDRIdrawable *pdraw)
    (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
 }
 
+static void driCopySubBuffer(__GLXDRIdrawable *pdraw,
+			     int x, int y, int width, int height)
+{
+    (*pdraw->psc->driCopySubBuffer->copySubBuffer)(pdraw->driDrawable,
+						   x, y, width, height);
+}
+
 static void driDestroyScreen(__GLXscreenConfigs *psc)
 {
     /* Free the direct rendering per screen data */
@@ -641,6 +649,8 @@ static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
     }
 
     driBindExtensions(psc, 0);
+    if (psc->driCopySubBuffer)
+	psp->copySubBuffer = driCopySubBuffer;
 
     psp->destroyScreen = driDestroyScreen;
     psp->createContext = driCreateContext;
diff --git a/src/glx/x11/drisw_glx.c b/src/glx/x11/drisw_glx.c
index 7bb4794f30..78ed32f497 100644
--- a/src/glx/x11/drisw_glx.c
+++ b/src/glx/x11/drisw_glx.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright 2008 George Sapountzis
  *
@@ -33,395 +34,398 @@ typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
 typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
 typedef struct __GLXDRIdrawablePrivateRec __GLXDRIdrawablePrivate;
 
-struct __GLXDRIdisplayPrivateRec {
-    __GLXDRIdisplay base;
+struct __GLXDRIdisplayPrivateRec
+{
+   __GLXDRIdisplay base;
 };
 
-struct __GLXDRIcontextPrivateRec {
-    __GLXDRIcontext base;
-    __DRIcontext *driContext;
-    __GLXscreenConfigs *psc;
+struct __GLXDRIcontextPrivateRec
+{
+   __GLXDRIcontext base;
+   __DRIcontext *driContext;
+   __GLXscreenConfigs *psc;
 };
 
-struct __GLXDRIdrawablePrivateRec {
-    __GLXDRIdrawable base;
+struct __GLXDRIdrawablePrivateRec
+{
+   __GLXDRIdrawable base;
 
-    GC gc;
-    GC swapgc;
+   GC gc;
+   GC swapgc;
 
-    XVisualInfo *visinfo;
-    XImage *ximage;
-    int bpp;
+   XVisualInfo *visinfo;
+   XImage *ximage;
+   int bpp;
 };
 
 /**
  * swrast loader functions
  */
 
-static Bool XCreateDrawable(__GLXDRIdrawablePrivate *pdp,
-			    Display *dpy, XID drawable, int visualid)
+static Bool
+XCreateDrawable(__GLXDRIdrawablePrivate * pdp,
+                Display * dpy, XID drawable, int visualid)
 {
-    XGCValues gcvalues;
-    long visMask;
-    XVisualInfo visTemp;
-    int num_visuals;
-
-    /* create GC's */
-    pdp->gc = XCreateGC(dpy, drawable, 0, NULL);
-    pdp->swapgc = XCreateGC(dpy, drawable, 0, NULL);
-
-    gcvalues.function = GXcopy;
-    gcvalues.graphics_exposures = False;
-    XChangeGC(dpy, pdp->gc, GCFunction, &gcvalues);
-    XChangeGC(dpy, pdp->swapgc, GCFunction, &gcvalues);
-    XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues);
-
-    /* create XImage  */
-    visTemp.screen = DefaultScreen(dpy);
-    visTemp.visualid = visualid;
-    visMask = (VisualScreenMask | VisualIDMask);
-    pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
-
-    pdp->ximage = XCreateImage(dpy,
-			       pdp->visinfo->visual,
-			       pdp->visinfo->depth,
-			       ZPixmap, 0,   /* format, offset */
-			       NULL,         /* data */
-			       0, 0,         /* size */
-			       32,           /* bitmap_pad */
-			       0);           /* bytes_per_line */
-
-    /* get the true number of bits per pixel */
-    pdp->bpp = pdp->ximage->bits_per_pixel;
-
-    return True;
+   XGCValues gcvalues;
+   long visMask;
+   XVisualInfo visTemp;
+   int num_visuals;
+
+   /* create GC's */
+   pdp->gc = XCreateGC(dpy, drawable, 0, NULL);
+   pdp->swapgc = XCreateGC(dpy, drawable, 0, NULL);
+
+   gcvalues.function = GXcopy;
+   gcvalues.graphics_exposures = False;
+   XChangeGC(dpy, pdp->gc, GCFunction, &gcvalues);
+   XChangeGC(dpy, pdp->swapgc, GCFunction, &gcvalues);
+   XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues);
+
+   /* create XImage  */
+   visTemp.screen = DefaultScreen(dpy);
+   visTemp.visualid = visualid;
+   visMask = (VisualScreenMask | VisualIDMask);
+   pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
+
+   pdp->ximage = XCreateImage(dpy, pdp->visinfo->visual, pdp->visinfo->depth, ZPixmap, 0,       /* format, offset */
+                              NULL,     /* data */
+                              0, 0,     /* size */
+                              32,       /* bitmap_pad */
+                              0);       /* bytes_per_line */
+
+   /* get the true number of bits per pixel */
+   pdp->bpp = pdp->ximage->bits_per_pixel;
+
+   return True;
 }
 
-static void XDestroyDrawable(__GLXDRIdrawablePrivate *pdp,
-			     Display *dpy, XID drawable)
+static void
+XDestroyDrawable(__GLXDRIdrawablePrivate * pdp, Display * dpy, XID drawable)
 {
-    XDestroyImage(pdp->ximage);
-    XFree(pdp->visinfo);
+   XDestroyImage(pdp->ximage);
+   XFree(pdp->visinfo);
 
-    XFreeGC(dpy, pdp->gc);
-    XFreeGC(dpy, pdp->swapgc);
+   XFreeGC(dpy, pdp->gc);
+   XFreeGC(dpy, pdp->swapgc);
 }
 
 static void
-swrastGetDrawableInfo(__DRIdrawable *draw,
-		      int *x, int *y, int *w, int *h,
-		      void *loaderPrivate)
+swrastGetDrawableInfo(__DRIdrawable * draw,
+                      int *x, int *y, int *w, int *h, void *loaderPrivate)
 {
-    __GLXDRIdrawablePrivate *pdp = loaderPrivate;
-    __GLXDRIdrawable *pdraw = &(pdp->base);;
-    Display *dpy = pdraw->psc->dpy;
-    Drawable drawable;
+   __GLXDRIdrawablePrivate *pdp = loaderPrivate;
+   __GLXDRIdrawable *pdraw = &(pdp->base);;
+   Display *dpy = pdraw->psc->dpy;
+   Drawable drawable;
 
-    Window root;
-    Status stat;
-    unsigned int bw, depth;
+   Window root;
+   Status stat;
+   unsigned int bw, depth;
 
-    drawable = pdraw->xDrawable;
+   drawable = pdraw->xDrawable;
 
-    stat = XGetGeometry(dpy, drawable, &root,
-			x, y, (unsigned int *)w, (unsigned int *)h,
-			&bw, &depth);
+   stat = XGetGeometry(dpy, drawable, &root,
+                       x, y, (unsigned int *) w, (unsigned int *) h,
+                       &bw, &depth);
 }
 
 static inline int
 bytes_per_line(int w, int bpp, unsigned mul)
 {
-    unsigned mask = mul - 1;
+   unsigned mask = mul - 1;
 
-    return ((w * bpp + mask) & ~mask) / 8;
+   return ((w * bpp + mask) & ~mask) / 8;
 }
 
 static void
-swrastPutImage(__DRIdrawable *draw, int op,
-	       int x, int y, int w, int h, char *data,
-	       void *loaderPrivate)
+swrastPutImage(__DRIdrawable * draw, int op,
+               int x, int y, int w, int h, char *data, void *loaderPrivate)
 {
-    __GLXDRIdrawablePrivate *pdp = loaderPrivate;
-    __GLXDRIdrawable *pdraw = &(pdp->base);;
-    Display *dpy = pdraw->psc->dpy;
-    Drawable drawable;
-    XImage *ximage;
-    GC gc;
-
-    switch (op) {
-    case __DRI_SWRAST_IMAGE_OP_DRAW:
-	gc = pdp->gc;
-	break;
-    case __DRI_SWRAST_IMAGE_OP_SWAP:
-	gc = pdp->swapgc;
-	break;
-    default:
-	return;
-    }
-
-    drawable = pdraw->xDrawable;
-
-    ximage = pdp->ximage;
-    ximage->data = data;
-    ximage->width = w;
-    ximage->height = h;
-    ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
-
-    XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h);
-
-    ximage->data = NULL;
+   __GLXDRIdrawablePrivate *pdp = loaderPrivate;
+   __GLXDRIdrawable *pdraw = &(pdp->base);;
+   Display *dpy = pdraw->psc->dpy;
+   Drawable drawable;
+   XImage *ximage;
+   GC gc;
+
+   switch (op) {
+   case __DRI_SWRAST_IMAGE_OP_DRAW:
+      gc = pdp->gc;
+      break;
+   case __DRI_SWRAST_IMAGE_OP_SWAP:
+      gc = pdp->swapgc;
+      break;
+   default:
+      return;
+   }
+
+   drawable = pdraw->xDrawable;
+
+   ximage = pdp->ximage;
+   ximage->data = data;
+   ximage->width = w;
+   ximage->height = h;
+   ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
+
+   XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h);
+
+   ximage->data = NULL;
 }
 
 static void
-swrastGetImage(__DRIdrawable *draw,
-	       int x, int y, int w, int h, char *data,
-	       void *loaderPrivate)
+swrastGetImage(__DRIdrawable * draw,
+               int x, int y, int w, int h, char *data, void *loaderPrivate)
 {
-    __GLXDRIdrawablePrivate *pdp = loaderPrivate;
-    __GLXDRIdrawable *pdraw = &(pdp->base);;
-    Display *dpy = pdraw->psc->dpy;
-    Drawable drawable;
-    XImage *ximage;
+   __GLXDRIdrawablePrivate *pdp = loaderPrivate;
+   __GLXDRIdrawable *pdraw = &(pdp->base);;
+   Display *dpy = pdraw->psc->dpy;
+   Drawable drawable;
+   XImage *ximage;
 
-    drawable = pdraw->xDrawable;
+   drawable = pdraw->xDrawable;
 
-    ximage = pdp->ximage;
-    ximage->data = data;
-    ximage->width = w;
-    ximage->height = h;
-    ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
+   ximage = pdp->ximage;
+   ximage->data = data;
+   ximage->width = w;
+   ximage->height = h;
+   ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
 
-    XGetSubImage(dpy, drawable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);
+   XGetSubImage(dpy, drawable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);
 
-    ximage->data = NULL;
+   ximage->data = NULL;
 }
 
 static const __DRIswrastLoaderExtension swrastLoaderExtension = {
-    { __DRI_SWRAST_LOADER, __DRI_SWRAST_LOADER_VERSION },
-    swrastGetDrawableInfo,
-    swrastPutImage,
-    swrastGetImage
+   {__DRI_SWRAST_LOADER, __DRI_SWRAST_LOADER_VERSION},
+   swrastGetDrawableInfo,
+   swrastPutImage,
+   swrastGetImage
 };
 
 static const __DRIextension *loader_extensions[] = {
-    &systemTimeExtension.base,
-    &swrastLoaderExtension.base,
-    NULL
+   &systemTimeExtension.base,
+   &swrastLoaderExtension.base,
+   NULL
 };
 
 /**
  * GLXDRI functions
  */
 
-static void driDestroyContext(__GLXDRIcontext *context,
-			      __GLXscreenConfigs *psc, Display *dpy)
+static void
+driDestroyContext(__GLXDRIcontext * context,
+                  __GLXscreenConfigs * psc, Display * dpy)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-    const __DRIcoreExtension *core = pcp->psc->core;
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+   const __DRIcoreExtension *core = pcp->psc->core;
 
-    (*core->destroyContext)(pcp->driContext);
+   (*core->destroyContext) (pcp->driContext);
 
-    Xfree(pcp);
+   Xfree(pcp);
 }
 
-static Bool driBindContext(__GLXDRIcontext *context,
-			   __GLXDRIdrawable *draw, __GLXDRIdrawable *read)
+static Bool
+driBindContext(__GLXDRIcontext * context,
+               __GLXDRIdrawable * draw, __GLXDRIdrawable * read)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-    const __DRIcoreExtension *core = pcp->psc->core;
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+   const __DRIcoreExtension *core = pcp->psc->core;
 
-    return (*core->bindContext)(pcp->driContext,
-				draw->driDrawable,
-				read->driDrawable);
+   return (*core->bindContext) (pcp->driContext,
+                                draw->driDrawable, read->driDrawable);
 }
 
-static void driUnbindContext(__GLXDRIcontext *context)
+static void
+driUnbindContext(__GLXDRIcontext * context)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-    const __DRIcoreExtension *core = pcp->psc->core;
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+   const __DRIcoreExtension *core = pcp->psc->core;
 
-    (*core->unbindContext)(pcp->driContext);
+   (*core->unbindContext) (pcp->driContext);
 }
 
-static __GLXDRIcontext *driCreateContext(__GLXscreenConfigs *psc,
-					 const __GLcontextModes *mode,
-					 GLXContext gc,
-					 GLXContext shareList, int renderType)
+static __GLXDRIcontext *
+driCreateContext(__GLXscreenConfigs * psc,
+                 const __GLcontextModes * mode,
+                 GLXContext gc, GLXContext shareList, int renderType)
 {
-    __GLXDRIcontextPrivate *pcp, *pcp_shared;
-    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
-    const __DRIcoreExtension *core = psc->core;
-    __DRIcontext *shared = NULL;
-
-    if (!psc || !psc->driScreen)
-	return NULL;
-
-    if (shareList) {
-	pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
-	shared = pcp_shared->driContext;
-    }
-
-    pcp = Xmalloc(sizeof *pcp);
-    if (pcp == NULL)
-	return NULL;
-
-    pcp->psc = psc;
-    pcp->driContext =
-	(*core->createNewContext)(psc->__driScreen,
-				  config->driConfig, shared, pcp);
-    if (pcp->driContext == NULL) {
-	Xfree(pcp);
-	return NULL;
-    }
-
-    pcp->base.destroyContext = driDestroyContext;
-    pcp->base.bindContext = driBindContext;
-    pcp->base.unbindContext = driUnbindContext;
-
-    return &pcp->base;
+   __GLXDRIcontextPrivate *pcp, *pcp_shared;
+   __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+   const __DRIcoreExtension *core = psc->core;
+   __DRIcontext *shared = NULL;
+
+   if (!psc || !psc->driScreen)
+      return NULL;
+
+   if (shareList) {
+      pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+      shared = pcp_shared->driContext;
+   }
+
+   pcp = Xmalloc(sizeof *pcp);
+   if (pcp == NULL)
+      return NULL;
+
+   pcp->psc = psc;
+   pcp->driContext =
+      (*core->createNewContext) (psc->__driScreen,
+                                 config->driConfig, shared, pcp);
+   if (pcp->driContext == NULL) {
+      Xfree(pcp);
+      return NULL;
+   }
+
+   pcp->base.destroyContext = driDestroyContext;
+   pcp->base.bindContext = driBindContext;
+   pcp->base.unbindContext = driUnbindContext;
+
+   return &pcp->base;
 }
 
-static void driDestroyDrawable(__GLXDRIdrawable *pdraw)
+static void
+driDestroyDrawable(__GLXDRIdrawable * pdraw)
 {
-    __GLXDRIdrawablePrivate *pdp = (__GLXDRIdrawablePrivate *) pdraw;
-    const __DRIcoreExtension *core = pdraw->psc->core;
+   __GLXDRIdrawablePrivate *pdp = (__GLXDRIdrawablePrivate *) pdraw;
+   const __DRIcoreExtension *core = pdraw->psc->core;
 
-    (*core->destroyDrawable)(pdraw->driDrawable);
+   (*core->destroyDrawable) (pdraw->driDrawable);
 
-    XDestroyDrawable(pdp, pdraw->psc->dpy, pdraw->drawable);
-    Xfree(pdp);
+   XDestroyDrawable(pdp, pdraw->psc->dpy, pdraw->drawable);
+   Xfree(pdp);
 }
 
-static __GLXDRIdrawable *driCreateDrawable(__GLXscreenConfigs *psc,
-					   XID xDrawable,
-					   GLXDrawable drawable,
-					   const __GLcontextModes *modes)
+static __GLXDRIdrawable *
+driCreateDrawable(__GLXscreenConfigs * psc,
+                  XID xDrawable,
+                  GLXDrawable drawable, const __GLcontextModes * modes)
 {
-    __GLXDRIdrawable *pdraw;
-    __GLXDRIdrawablePrivate *pdp;
-    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
-    const __DRIswrastExtension *swrast = psc->swrast;
+   __GLXDRIdrawable *pdraw;
+   __GLXDRIdrawablePrivate *pdp;
+   __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
+   const __DRIswrastExtension *swrast = psc->swrast;
 
-    /* Old dri can't handle GLX 1.3+ drawable constructors. */
-    if (xDrawable != drawable)
-	return NULL;
+   /* Old dri can't handle GLX 1.3+ drawable constructors. */
+   if (xDrawable != drawable)
+      return NULL;
 
-    pdp = Xmalloc(sizeof(*pdp));
-    if (!pdp)
-	return NULL;
+   pdp = Xmalloc(sizeof(*pdp));
+   if (!pdp)
+      return NULL;
 
-    pdraw = &(pdp->base);
-    pdraw->xDrawable = xDrawable;
-    pdraw->drawable = drawable;
-    pdraw->psc = psc;
+   pdraw = &(pdp->base);
+   pdraw->xDrawable = xDrawable;
+   pdraw->drawable = drawable;
+   pdraw->psc = psc;
 
-    XCreateDrawable(pdp, psc->dpy, xDrawable, modes->visualID);
+   XCreateDrawable(pdp, psc->dpy, xDrawable, modes->visualID);
 
-    /* Create a new drawable */
-    pdraw->driDrawable =
-	(*swrast->createNewDrawable)(psc->__driScreen,
-				     config->driConfig,
-				     pdp);
+   /* Create a new drawable */
+   pdraw->driDrawable =
+      (*swrast->createNewDrawable) (psc->__driScreen, config->driConfig, pdp);
 
-    if (!pdraw->driDrawable) {
-	XDestroyDrawable(pdp, psc->dpy, xDrawable);
-	Xfree(pdp);
-	return NULL;
-    }
+   if (!pdraw->driDrawable) {
+      XDestroyDrawable(pdp, psc->dpy, xDrawable);
+      Xfree(pdp);
+      return NULL;
+   }
 
-    pdraw->destroyDrawable = driDestroyDrawable;
+   pdraw->destroyDrawable = driDestroyDrawable;
 
-    return pdraw;
+   return pdraw;
 }
 
-static void driSwapBuffers(__GLXDRIdrawable *pdraw)
+static void
+driSwapBuffers(__GLXDRIdrawable * pdraw)
 {
-    (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
+   (*pdraw->psc->core->swapBuffers) (pdraw->driDrawable);
 }
 
-static void driDestroyScreen(__GLXscreenConfigs *psc)
+static void
+driDestroyScreen(__GLXscreenConfigs * psc)
 {
-    /* Free the direct rendering per screen data */
-    (*psc->core->destroyScreen)(psc->__driScreen);
-    psc->__driScreen = NULL;
-    if (psc->driver)
-	dlclose(psc->driver);
+   /* Free the direct rendering per screen data */
+   (*psc->core->destroyScreen) (psc->__driScreen);
+   psc->__driScreen = NULL;
+   if (psc->driver)
+      dlclose(psc->driver);
 }
 
-static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
-				       __GLXdisplayPrivate *priv)
+static __GLXDRIscreen *
+driCreateScreen(__GLXscreenConfigs * psc, int screen,
+                __GLXdisplayPrivate * priv)
 {
-    __GLXDRIscreen *psp;
-    const __DRIconfig **driver_configs;
-    const __DRIextension **extensions;
-    const char *driverName = "swrast";
-    int i;
-
-    psp = Xmalloc(sizeof *psp);
-    if (psp == NULL)
-	return NULL;
-
-    /* Initialize per screen dynamic client GLX extensions */
-    psc->ext_list_first_time = GL_TRUE;
-
-    psc->driver = driOpenDriver(driverName);
-    if (psc->driver == NULL)
-	goto handle_error;
-
-    extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
-    if (extensions == NULL) {
-	ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
-	goto handle_error;
-    }
-
-    for (i = 0; extensions[i]; i++) {
-	if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
-	    psc->core = (__DRIcoreExtension *) extensions[i];
-	if (strcmp(extensions[i]->name, __DRI_SWRAST) == 0)
-	    psc->swrast = (__DRIswrastExtension *) extensions[i];
-    }
-
-    if (psc->core == NULL || psc->swrast == NULL) {
-	ErrorMessageF("core dri extension not found\n");
-	goto handle_error;
-    }
-
-    psc->__driScreen =
-	psc->swrast->createNewScreen(screen,
-				     loader_extensions, &driver_configs, psc);
-    if (psc->__driScreen == NULL) {
-	ErrorMessageF("failed to create dri screen\n");
-	goto handle_error;
-    }
-
-    driBindExtensions(psc, 0);
-
-    psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
-    psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
-
-    psp->destroyScreen = driDestroyScreen;
-    psp->createContext = driCreateContext;
-    psp->createDrawable = driCreateDrawable;
-    psp->swapBuffers = driSwapBuffers;
-
-    return psp;
+   __GLXDRIscreen *psp;
+   const __DRIconfig **driver_configs;
+   const __DRIextension **extensions;
+   const char *driverName = "swrast";
+   int i;
+
+   psp = Xmalloc(sizeof *psp);
+   if (psp == NULL)
+      return NULL;
+
+   /* Initialize per screen dynamic client GLX extensions */
+   psc->ext_list_first_time = GL_TRUE;
+
+   psc->driver = driOpenDriver(driverName);
+   if (psc->driver == NULL)
+      goto handle_error;
+
+   extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
+   if (extensions == NULL) {
+      ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+      goto handle_error;
+   }
+
+   for (i = 0; extensions[i]; i++) {
+      if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
+         psc->core = (__DRIcoreExtension *) extensions[i];
+      if (strcmp(extensions[i]->name, __DRI_SWRAST) == 0)
+         psc->swrast = (__DRIswrastExtension *) extensions[i];
+   }
+
+   if (psc->core == NULL || psc->swrast == NULL) {
+      ErrorMessageF("core dri extension not found\n");
+      goto handle_error;
+   }
+
+   psc->__driScreen =
+      psc->swrast->createNewScreen(screen,
+                                   loader_extensions, &driver_configs, psc);
+   if (psc->__driScreen == NULL) {
+      ErrorMessageF("failed to create dri screen\n");
+      goto handle_error;
+   }
+
+   driBindExtensions(psc, 0);
+
+   psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
+   psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+
+   psp->destroyScreen = driDestroyScreen;
+   psp->createContext = driCreateContext;
+   psp->createDrawable = driCreateDrawable;
+   psp->swapBuffers = driSwapBuffers;
+
+   return psp;
 
  handle_error:
-    Xfree(psp);
+   Xfree(psp);
 
-    if (psc->driver)
-	dlclose(psc->driver);
+   if (psc->driver)
+      dlclose(psc->driver);
 
-    ErrorMessageF("reverting to indirect rendering\n");
+   ErrorMessageF("reverting to indirect rendering\n");
 
-    return NULL;
+   return NULL;
 }
 
 /* Called from __glXFreeDisplayPrivate.
  */
-static void driDestroyDisplay(__GLXDRIdisplay *dpy)
+static void
+driDestroyDisplay(__GLXDRIdisplay * dpy)
 {
-    Xfree(dpy);
+   Xfree(dpy);
 }
 
 /*
@@ -429,18 +433,19 @@ static void driDestroyDisplay(__GLXDRIdisplay *dpy)
  * This is called from __glXInitialize() when we are given a new
  * display pointer.
  */
-_X_HIDDEN __GLXDRIdisplay *driswCreateDisplay(Display *dpy)
+_X_HIDDEN __GLXDRIdisplay *
+driswCreateDisplay(Display * dpy)
 {
-    __GLXDRIdisplayPrivate *pdpyp;
+   __GLXDRIdisplayPrivate *pdpyp;
 
-    pdpyp = Xmalloc(sizeof *pdpyp);
-    if (pdpyp == NULL)
-	return NULL;
+   pdpyp = Xmalloc(sizeof *pdpyp);
+   if (pdpyp == NULL)
+      return NULL;
 
-    pdpyp->base.destroyDisplay = driDestroyDisplay;
-    pdpyp->base.createScreen = driCreateScreen;
+   pdpyp->base.destroyDisplay = driDestroyDisplay;
+   pdpyp->base.createScreen = driCreateScreen;
 
-    return &pdpyp->base;
+   return &pdpyp->base;
 }
 
 #endif /* GLX_DIRECT_RENDERING */
diff --git a/src/glx/x11/eval.c b/src/glx/x11/eval.c
index 58075e2231..418093565c 100644
--- a/src/glx/x11/eval.c
+++ b/src/glx/x11/eval.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -36,91 +37,97 @@
 ** the information that the GL needs.
 */
 
-void __glFillMap1f(GLint k, GLint order, GLint stride, 
-		   const GLfloat *points, GLubyte *pc)
+void
+__glFillMap1f(GLint k, GLint order, GLint stride,
+              const GLfloat * points, GLubyte * pc)
 {
-    if (stride == k) {
-	/* Just copy the data */
-	__GLX_PUT_FLOAT_ARRAY(0, points, order * k);
-    } else {
-	GLint i;
+   if (stride == k) {
+      /* Just copy the data */
+      __GLX_PUT_FLOAT_ARRAY(0, points, order * k);
+   }
+   else {
+      GLint i;
 
-	for (i = 0; i < order; i++) {
-	    __GLX_PUT_FLOAT_ARRAY(0, points, k);
-	    points += stride;
-	    pc += k * __GLX_SIZE_FLOAT32;
-	}
-    }
+      for (i = 0; i < order; i++) {
+         __GLX_PUT_FLOAT_ARRAY(0, points, k);
+         points += stride;
+         pc += k * __GLX_SIZE_FLOAT32;
+      }
+   }
 }
 
-void __glFillMap1d(GLint k, GLint order, GLint stride, 
-		   const GLdouble *points, GLubyte *pc)
+void
+__glFillMap1d(GLint k, GLint order, GLint stride,
+              const GLdouble * points, GLubyte * pc)
 {
-    if (stride == k) {
-	/* Just copy the data */
-	__GLX_PUT_DOUBLE_ARRAY(0, points, order * k);
-    } else {
-	GLint i;
-	for (i = 0; i < order; i++) {
-            __GLX_PUT_DOUBLE_ARRAY(0, points, k);
-	    points += stride;
-	    pc += k * __GLX_SIZE_FLOAT64;
-	}
-    }
+   if (stride == k) {
+      /* Just copy the data */
+      __GLX_PUT_DOUBLE_ARRAY(0, points, order * k);
+   }
+   else {
+      GLint i;
+      for (i = 0; i < order; i++) {
+         __GLX_PUT_DOUBLE_ARRAY(0, points, k);
+         points += stride;
+         pc += k * __GLX_SIZE_FLOAT64;
+      }
+   }
 }
 
-void __glFillMap2f(GLint k, GLint majorOrder, GLint minorOrder, 
-		   GLint majorStride, GLint minorStride,
-		   const GLfloat *points, GLfloat *data)
+void
+__glFillMap2f(GLint k, GLint majorOrder, GLint minorOrder,
+              GLint majorStride, GLint minorStride,
+              const GLfloat * points, GLfloat * data)
 {
-    GLint i, j, x;
+   GLint i, j, x;
 
-    if ((minorStride == k) && (majorStride == minorOrder*k)) {
-	/* Just copy the data */
-	__GLX_MEM_COPY(data, points, majorOrder * majorStride *
-		       __GLX_SIZE_FLOAT32);
-	return;
-    }
-    for (i = 0; i < majorOrder; i++) {
-	for (j = 0; j < minorOrder; j++) {
-	    for (x = 0; x < k; x++) {
-		data[x] = points[x];
-	    }
-	    points += minorStride;
-	    data += k;
-	}
-	points += majorStride - minorStride * minorOrder;
-    }
+   if ((minorStride == k) && (majorStride == minorOrder * k)) {
+      /* Just copy the data */
+      __GLX_MEM_COPY(data, points, majorOrder * majorStride *
+                     __GLX_SIZE_FLOAT32);
+      return;
+   }
+   for (i = 0; i < majorOrder; i++) {
+      for (j = 0; j < minorOrder; j++) {
+         for (x = 0; x < k; x++) {
+            data[x] = points[x];
+         }
+         points += minorStride;
+         data += k;
+      }
+      points += majorStride - minorStride * minorOrder;
+   }
 }
 
-void __glFillMap2d(GLint k, GLint majorOrder, GLint minorOrder, 
-		   GLint majorStride, GLint minorStride,
-		   const GLdouble *points, GLdouble *data)
+void
+__glFillMap2d(GLint k, GLint majorOrder, GLint minorOrder,
+              GLint majorStride, GLint minorStride,
+              const GLdouble * points, GLdouble * data)
 {
-    int i,j,x;
+   int i, j, x;
 
-    if ((minorStride == k) && (majorStride == minorOrder*k)) {
-	/* Just copy the data */
-	__GLX_MEM_COPY(data, points, majorOrder * majorStride *
-		       __GLX_SIZE_FLOAT64);
-	return;
-    }
+   if ((minorStride == k) && (majorStride == minorOrder * k)) {
+      /* Just copy the data */
+      __GLX_MEM_COPY(data, points, majorOrder * majorStride *
+                     __GLX_SIZE_FLOAT64);
+      return;
+   }
 
 #ifdef __GLX_ALIGN64
-    x = k * __GLX_SIZE_FLOAT64;
+   x = k * __GLX_SIZE_FLOAT64;
 #endif
-    for (i = 0; i<majorOrder; i++) {
-	for (j = 0; j<minorOrder; j++) {
+   for (i = 0; i < majorOrder; i++) {
+      for (j = 0; j < minorOrder; j++) {
 #ifdef __GLX_ALIGN64
-	    __GLX_MEM_COPY(data, points, x);
+         __GLX_MEM_COPY(data, points, x);
 #else
-	    for (x = 0; x<k; x++) {
-		data[x] = points[x];
-	    }
+         for (x = 0; x < k; x++) {
+            data[x] = points[x];
+         }
 #endif
-	    points += minorStride;
-	    data += k;
-	}
-	points += majorStride - minorStride * minorOrder;
-    }
+         points += minorStride;
+         data += k;
+      }
+      points += majorStride - minorStride * minorOrder;
+   }
 }
diff --git a/src/glx/x11/glcontextmodes.c b/src/glx/x11/glcontextmodes.c
index 326c8b2357..d179b7e520 100644
--- a/src/glx/x11/glcontextmodes.c
+++ b/src/glx/x11/glcontextmodes.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2003
  * All Rights Reserved.
@@ -78,16 +79,16 @@
  *         be returned.  Otherwise \c GLX_NONE will be returned.
  */
 GLint
-_gl_convert_from_x_visual_type( int visualType )
+_gl_convert_from_x_visual_type(int visualType)
 {
-    static const int glx_visual_types[ NUM_VISUAL_TYPES ] = {
-	GLX_STATIC_GRAY,  GLX_GRAY_SCALE,
-	GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,
-	GLX_TRUE_COLOR,   GLX_DIRECT_COLOR
-    };
-
-    return ( (unsigned) visualType < NUM_VISUAL_TYPES )
-	? glx_visual_types[ visualType ] : GLX_NONE;
+   static const int glx_visual_types[NUM_VISUAL_TYPES] = {
+      GLX_STATIC_GRAY, GLX_GRAY_SCALE,
+      GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,
+      GLX_TRUE_COLOR, GLX_DIRECT_COLOR
+   };
+
+   return ((unsigned) visualType < NUM_VISUAL_TYPES)
+      ? glx_visual_types[visualType] : GLX_NONE;
 }
 
 
@@ -100,16 +101,16 @@ _gl_convert_from_x_visual_type( int visualType )
  *         be returned.  Otherwise -1 will be returned.
  */
 GLint
-_gl_convert_to_x_visual_type( int visualType )
+_gl_convert_to_x_visual_type(int visualType)
 {
-    static const int x_visual_types[ NUM_VISUAL_TYPES ] = {
-	TrueColor,   DirectColor,
-	PseudoColor, StaticColor,
-	GrayScale,   StaticGray
-    };
-
-    return ( (unsigned) (visualType - GLX_TRUE_COLOR) < NUM_VISUAL_TYPES )
-	? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1;
+   static const int x_visual_types[NUM_VISUAL_TYPES] = {
+      TrueColor, DirectColor,
+      PseudoColor, StaticColor,
+      GrayScale, StaticGray
+   };
+
+   return ((unsigned) (visualType - GLX_TRUE_COLOR) < NUM_VISUAL_TYPES)
+      ? x_visual_types[visualType - GLX_TRUE_COLOR] : -1;
 }
 
 
@@ -128,76 +129,76 @@ _gl_convert_to_x_visual_type( int visualType )
  * structure will be set to the \c vid of the \c __GLXvisualConfig structure.
  */
 void
-_gl_copy_visual_to_context_mode( __GLcontextModes * mode,
-				 const __GLXvisualConfig * config )
+_gl_copy_visual_to_context_mode(__GLcontextModes * mode,
+                                const __GLXvisualConfig * config)
 {
-    __GLcontextModes * const next = mode->next;
-
-    (void) _mesa_memset( mode, 0, sizeof( __GLcontextModes ) );
-    mode->next = next;
-
-    mode->visualID = config->vid;
-    mode->visualType = _gl_convert_from_x_visual_type( config->class );
-    mode->xRenderable = GL_TRUE;
-    mode->fbconfigID = config->vid;
-    mode->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
-
-    mode->rgbMode = (config->rgba != 0);
-    mode->renderType = (mode->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
-
-    mode->colorIndexMode = !(mode->rgbMode);
-    mode->doubleBufferMode = (config->doubleBuffer != 0);
-    mode->stereoMode = (config->stereo != 0);
-
-    mode->haveAccumBuffer = ((config->accumRedSize +
-			      config->accumGreenSize +
-			      config->accumBlueSize +
-			      config->accumAlphaSize) > 0);
-    mode->haveDepthBuffer = (config->depthSize > 0);
-    mode->haveStencilBuffer = (config->stencilSize > 0);
-
-    mode->redBits = config->redSize;
-    mode->greenBits = config->greenSize;
-    mode->blueBits = config->blueSize;
-    mode->alphaBits = config->alphaSize;
-    mode->redMask = config->redMask;
-    mode->greenMask = config->greenMask;
-    mode->blueMask = config->blueMask;
-    mode->alphaMask = config->alphaMask;
-    mode->rgbBits = mode->rgbMode ? config->bufferSize : 0;
-    mode->indexBits = mode->colorIndexMode ? config->bufferSize : 0;
-
-    mode->accumRedBits = config->accumRedSize;
-    mode->accumGreenBits = config->accumGreenSize;
-    mode->accumBlueBits = config->accumBlueSize;
-    mode->accumAlphaBits = config->accumAlphaSize;
-    mode->depthBits = config->depthSize;
-    mode->stencilBits = config->stencilSize;
-
-    mode->numAuxBuffers = config->auxBuffers;
-    mode->level = config->level;
-
-    mode->visualRating = config->visualRating;
-    mode->transparentPixel = config->transparentPixel;
-    mode->transparentRed   = config->transparentRed;
-    mode->transparentGreen = config->transparentGreen;
-    mode->transparentBlue  = config->transparentBlue;
-    mode->transparentAlpha = config->transparentAlpha;
-    mode->transparentIndex = config->transparentIndex;
-    mode->samples = config->multiSampleSize;
-    mode->sampleBuffers = config->nMultiSampleBuffers;
-    /* mode->visualSelectGroup = config->visualSelectGroup; ? */
-
-    mode->swapMethod = GLX_SWAP_UNDEFINED_OML;
-
-    mode->bindToTextureRgb = (mode->rgbMode) ? GL_TRUE : GL_FALSE;
-    mode->bindToTextureRgba = (mode->rgbMode && mode->alphaBits) ?
-	GL_TRUE : GL_FALSE;
-    mode->bindToMipmapTexture = mode->rgbMode ? GL_TRUE : GL_FALSE;
-    mode->bindToTextureTargets = mode->rgbMode ?
-	GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT |
-	GLX_TEXTURE_RECTANGLE_BIT_EXT : 0;
-    mode->yInverted = GL_FALSE;
+   __GLcontextModes *const next = mode->next;
+
+   (void) _mesa_memset(mode, 0, sizeof(__GLcontextModes));
+   mode->next = next;
+
+   mode->visualID = config->vid;
+   mode->visualType = _gl_convert_from_x_visual_type(config->class);
+   mode->xRenderable = GL_TRUE;
+   mode->fbconfigID = config->vid;
+   mode->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
+
+   mode->rgbMode = (config->rgba != 0);
+   mode->renderType = (mode->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
+
+   mode->colorIndexMode = !(mode->rgbMode);
+   mode->doubleBufferMode = (config->doubleBuffer != 0);
+   mode->stereoMode = (config->stereo != 0);
+
+   mode->haveAccumBuffer = ((config->accumRedSize +
+                             config->accumGreenSize +
+                             config->accumBlueSize +
+                             config->accumAlphaSize) > 0);
+   mode->haveDepthBuffer = (config->depthSize > 0);
+   mode->haveStencilBuffer = (config->stencilSize > 0);
+
+   mode->redBits = config->redSize;
+   mode->greenBits = config->greenSize;
+   mode->blueBits = config->blueSize;
+   mode->alphaBits = config->alphaSize;
+   mode->redMask = config->redMask;
+   mode->greenMask = config->greenMask;
+   mode->blueMask = config->blueMask;
+   mode->alphaMask = config->alphaMask;
+   mode->rgbBits = mode->rgbMode ? config->bufferSize : 0;
+   mode->indexBits = mode->colorIndexMode ? config->bufferSize : 0;
+
+   mode->accumRedBits = config->accumRedSize;
+   mode->accumGreenBits = config->accumGreenSize;
+   mode->accumBlueBits = config->accumBlueSize;
+   mode->accumAlphaBits = config->accumAlphaSize;
+   mode->depthBits = config->depthSize;
+   mode->stencilBits = config->stencilSize;
+
+   mode->numAuxBuffers = config->auxBuffers;
+   mode->level = config->level;
+
+   mode->visualRating = config->visualRating;
+   mode->transparentPixel = config->transparentPixel;
+   mode->transparentRed = config->transparentRed;
+   mode->transparentGreen = config->transparentGreen;
+   mode->transparentBlue = config->transparentBlue;
+   mode->transparentAlpha = config->transparentAlpha;
+   mode->transparentIndex = config->transparentIndex;
+   mode->samples = config->multiSampleSize;
+   mode->sampleBuffers = config->nMultiSampleBuffers;
+   /* mode->visualSelectGroup = config->visualSelectGroup; ? */
+
+   mode->swapMethod = GLX_SWAP_UNDEFINED_OML;
+
+   mode->bindToTextureRgb = (mode->rgbMode) ? GL_TRUE : GL_FALSE;
+   mode->bindToTextureRgba = (mode->rgbMode && mode->alphaBits) ?
+      GL_TRUE : GL_FALSE;
+   mode->bindToMipmapTexture = mode->rgbMode ? GL_TRUE : GL_FALSE;
+   mode->bindToTextureTargets = mode->rgbMode ?
+      GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT |
+      GLX_TEXTURE_RECTANGLE_BIT_EXT : 0;
+   mode->yInverted = GL_FALSE;
 }
 
 
@@ -211,149 +212,149 @@ _gl_copy_visual_to_context_mode( __GLcontextModes * mode,
  *          returned.  Otherwise \c GLX_BAD_ATTRIBUTE is returned.
  */
 int
-_gl_get_context_mode_data(const __GLcontextModes *mode, int attribute,
-			  int *value_return)
+_gl_get_context_mode_data(const __GLcontextModes * mode, int attribute,
+                          int *value_return)
 {
-    switch (attribute) {
-      case GLX_USE_GL:
-	*value_return = GL_TRUE;
-	return 0;
-      case GLX_BUFFER_SIZE:
-	*value_return = mode->rgbBits;
-	return 0;
-      case GLX_RGBA:
-	*value_return = mode->rgbMode;
-	return 0;
-      case GLX_RED_SIZE:
-	*value_return = mode->redBits;
-	return 0;
-      case GLX_GREEN_SIZE:
-	*value_return = mode->greenBits;
-	return 0;
-      case GLX_BLUE_SIZE:
-	*value_return = mode->blueBits;
-	return 0;
-      case GLX_ALPHA_SIZE:
-	*value_return = mode->alphaBits;
-	return 0;
-      case GLX_DOUBLEBUFFER:
-	*value_return = mode->doubleBufferMode;
-	return 0;
-      case GLX_STEREO:
-	*value_return = mode->stereoMode;
-	return 0;
-      case GLX_AUX_BUFFERS:
-	*value_return = mode->numAuxBuffers;
-	return 0;
-      case GLX_DEPTH_SIZE:
-	*value_return = mode->depthBits;
-	return 0;
-      case GLX_STENCIL_SIZE:
-	*value_return = mode->stencilBits;
-	return 0;
-      case GLX_ACCUM_RED_SIZE:
-	*value_return = mode->accumRedBits;
-	return 0;
-      case GLX_ACCUM_GREEN_SIZE:
-	*value_return = mode->accumGreenBits;
-	return 0;
-      case GLX_ACCUM_BLUE_SIZE:
-	*value_return = mode->accumBlueBits;
-	return 0;
-      case GLX_ACCUM_ALPHA_SIZE:
-	*value_return = mode->accumAlphaBits;
-	return 0;
-      case GLX_LEVEL:
-	*value_return = mode->level;
-	return 0;
-      case GLX_TRANSPARENT_TYPE_EXT:
-	*value_return = mode->transparentPixel;
-	return 0;
-      case GLX_TRANSPARENT_RED_VALUE:
-	*value_return = mode->transparentRed;
-	return 0;
-      case GLX_TRANSPARENT_GREEN_VALUE:
-	*value_return = mode->transparentGreen;
-	return 0;
-      case GLX_TRANSPARENT_BLUE_VALUE:
-	*value_return = mode->transparentBlue;
-	return 0;
-      case GLX_TRANSPARENT_ALPHA_VALUE:
-	*value_return = mode->transparentAlpha;
-	return 0;
-      case GLX_TRANSPARENT_INDEX_VALUE:
-	*value_return = mode->transparentIndex;
-	return 0;
-      case GLX_X_VISUAL_TYPE:
-	*value_return = mode->visualType;
-	return 0;
-      case GLX_CONFIG_CAVEAT:
-	*value_return = mode->visualRating;
-	return 0;
-      case GLX_VISUAL_ID:
-	*value_return = mode->visualID;
-	return 0;
-      case GLX_DRAWABLE_TYPE:
-	*value_return = mode->drawableType;
-	return 0;
-      case GLX_RENDER_TYPE:
-	*value_return = mode->renderType;
-	return 0;
-      case GLX_X_RENDERABLE:
-	*value_return = mode->xRenderable;
-	return 0;
-      case GLX_FBCONFIG_ID:
-	*value_return = mode->fbconfigID;
-	return 0;
-      case GLX_MAX_PBUFFER_WIDTH:
-	*value_return = mode->maxPbufferWidth;
-	return 0;
-      case GLX_MAX_PBUFFER_HEIGHT:
-	*value_return = mode->maxPbufferHeight;
-	return 0;
-      case GLX_MAX_PBUFFER_PIXELS:
-	*value_return = mode->maxPbufferPixels;
-	return 0;
-      case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
-	*value_return = mode->optimalPbufferWidth;
-	return 0;
-      case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
-	*value_return = mode->optimalPbufferHeight;
-	return 0;
-      case GLX_SWAP_METHOD_OML:
-	*value_return = mode->swapMethod;
-	return 0;
-      case GLX_SAMPLE_BUFFERS_SGIS:
-	*value_return = mode->sampleBuffers;
-	return 0;
-      case GLX_SAMPLES_SGIS:
-	*value_return = mode->samples;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_RGB_EXT:
-	*value_return = mode->bindToTextureRgb;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_RGBA_EXT:
-	*value_return = mode->bindToTextureRgba;
-	return 0;
-      case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
-	*value_return = mode->bindToMipmapTexture == GL_TRUE ? GL_TRUE :
-	    GL_FALSE;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
-	*value_return = mode->bindToTextureTargets;
-	return 0;
-      case GLX_Y_INVERTED_EXT:
-	*value_return = mode->yInverted;
-	return 0;
+   switch (attribute) {
+   case GLX_USE_GL:
+      *value_return = GL_TRUE;
+      return 0;
+   case GLX_BUFFER_SIZE:
+      *value_return = mode->rgbBits;
+      return 0;
+   case GLX_RGBA:
+      *value_return = mode->rgbMode;
+      return 0;
+   case GLX_RED_SIZE:
+      *value_return = mode->redBits;
+      return 0;
+   case GLX_GREEN_SIZE:
+      *value_return = mode->greenBits;
+      return 0;
+   case GLX_BLUE_SIZE:
+      *value_return = mode->blueBits;
+      return 0;
+   case GLX_ALPHA_SIZE:
+      *value_return = mode->alphaBits;
+      return 0;
+   case GLX_DOUBLEBUFFER:
+      *value_return = mode->doubleBufferMode;
+      return 0;
+   case GLX_STEREO:
+      *value_return = mode->stereoMode;
+      return 0;
+   case GLX_AUX_BUFFERS:
+      *value_return = mode->numAuxBuffers;
+      return 0;
+   case GLX_DEPTH_SIZE:
+      *value_return = mode->depthBits;
+      return 0;
+   case GLX_STENCIL_SIZE:
+      *value_return = mode->stencilBits;
+      return 0;
+   case GLX_ACCUM_RED_SIZE:
+      *value_return = mode->accumRedBits;
+      return 0;
+   case GLX_ACCUM_GREEN_SIZE:
+      *value_return = mode->accumGreenBits;
+      return 0;
+   case GLX_ACCUM_BLUE_SIZE:
+      *value_return = mode->accumBlueBits;
+      return 0;
+   case GLX_ACCUM_ALPHA_SIZE:
+      *value_return = mode->accumAlphaBits;
+      return 0;
+   case GLX_LEVEL:
+      *value_return = mode->level;
+      return 0;
+   case GLX_TRANSPARENT_TYPE_EXT:
+      *value_return = mode->transparentPixel;
+      return 0;
+   case GLX_TRANSPARENT_RED_VALUE:
+      *value_return = mode->transparentRed;
+      return 0;
+   case GLX_TRANSPARENT_GREEN_VALUE:
+      *value_return = mode->transparentGreen;
+      return 0;
+   case GLX_TRANSPARENT_BLUE_VALUE:
+      *value_return = mode->transparentBlue;
+      return 0;
+   case GLX_TRANSPARENT_ALPHA_VALUE:
+      *value_return = mode->transparentAlpha;
+      return 0;
+   case GLX_TRANSPARENT_INDEX_VALUE:
+      *value_return = mode->transparentIndex;
+      return 0;
+   case GLX_X_VISUAL_TYPE:
+      *value_return = mode->visualType;
+      return 0;
+   case GLX_CONFIG_CAVEAT:
+      *value_return = mode->visualRating;
+      return 0;
+   case GLX_VISUAL_ID:
+      *value_return = mode->visualID;
+      return 0;
+   case GLX_DRAWABLE_TYPE:
+      *value_return = mode->drawableType;
+      return 0;
+   case GLX_RENDER_TYPE:
+      *value_return = mode->renderType;
+      return 0;
+   case GLX_X_RENDERABLE:
+      *value_return = mode->xRenderable;
+      return 0;
+   case GLX_FBCONFIG_ID:
+      *value_return = mode->fbconfigID;
+      return 0;
+   case GLX_MAX_PBUFFER_WIDTH:
+      *value_return = mode->maxPbufferWidth;
+      return 0;
+   case GLX_MAX_PBUFFER_HEIGHT:
+      *value_return = mode->maxPbufferHeight;
+      return 0;
+   case GLX_MAX_PBUFFER_PIXELS:
+      *value_return = mode->maxPbufferPixels;
+      return 0;
+   case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
+      *value_return = mode->optimalPbufferWidth;
+      return 0;
+   case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
+      *value_return = mode->optimalPbufferHeight;
+      return 0;
+   case GLX_SWAP_METHOD_OML:
+      *value_return = mode->swapMethod;
+      return 0;
+   case GLX_SAMPLE_BUFFERS_SGIS:
+      *value_return = mode->sampleBuffers;
+      return 0;
+   case GLX_SAMPLES_SGIS:
+      *value_return = mode->samples;
+      return 0;
+   case GLX_BIND_TO_TEXTURE_RGB_EXT:
+      *value_return = mode->bindToTextureRgb;
+      return 0;
+   case GLX_BIND_TO_TEXTURE_RGBA_EXT:
+      *value_return = mode->bindToTextureRgba;
+      return 0;
+   case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
+      *value_return = mode->bindToMipmapTexture == GL_TRUE ? GL_TRUE :
+         GL_FALSE;
+      return 0;
+   case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
+      *value_return = mode->bindToTextureTargets;
+      return 0;
+   case GLX_Y_INVERTED_EXT:
+      *value_return = mode->yInverted;
+      return 0;
 
       /* Applications are NOT allowed to query GLX_VISUAL_SELECT_GROUP_SGIX.
        * It is ONLY for communication between the GLX client and the GLX
        * server.
        */
-      case GLX_VISUAL_SELECT_GROUP_SGIX:
-      default:
-	return GLX_BAD_ATTRIBUTE;
-    }
+   case GLX_VISUAL_SELECT_GROUP_SGIX:
+   default:
+      return GLX_BAD_ATTRIBUTE;
+   }
 }
 #endif /* !defined(IN_MINI_GLX) */
 
@@ -385,24 +386,24 @@ _gl_get_context_mode_data(const __GLcontextModes *mode, int attribute,
  *          extend the \c __GLcontextModes data-structure.
  */
 __GLcontextModes *
-_gl_context_modes_create( unsigned count, size_t minimum_size )
+_gl_context_modes_create(unsigned count, size_t minimum_size)
 {
-   const size_t size = (minimum_size > sizeof( __GLcontextModes ))
-       ? minimum_size : sizeof( __GLcontextModes );
-   __GLcontextModes * base = NULL;
-   __GLcontextModes ** next;
-   unsigned   i;
-
-   next = & base;
-   for ( i = 0 ; i < count ; i++ ) {
-      *next = (__GLcontextModes *) _mesa_malloc( size );
-      if ( *next == NULL ) {
-	 _gl_context_modes_destroy( base );
-	 base = NULL;
-	 break;
+   const size_t size = (minimum_size > sizeof(__GLcontextModes))
+      ? minimum_size : sizeof(__GLcontextModes);
+   __GLcontextModes *base = NULL;
+   __GLcontextModes **next;
+   unsigned i;
+
+   next = &base;
+   for (i = 0; i < count; i++) {
+      *next = (__GLcontextModes *) _mesa_malloc(size);
+      if (*next == NULL) {
+         _gl_context_modes_destroy(base);
+         base = NULL;
+         break;
       }
-      
-      (void) _mesa_memset( *next, 0, size );
+
+      (void) _mesa_memset(*next, 0, size);
       (*next)->visualID = GLX_DONT_CARE;
       (*next)->visualType = GLX_DONT_CARE;
       (*next)->visualRating = GLX_NONE;
@@ -421,7 +422,7 @@ _gl_context_modes_create( unsigned count, size_t minimum_size )
       (*next)->bindToTextureTargets = GLX_DONT_CARE;
       (*next)->yInverted = GLX_DONT_CARE;
 
-      next = & ((*next)->next);
+      next = &((*next)->next);
    }
 
    return base;
@@ -436,12 +437,12 @@ _gl_context_modes_create( unsigned count, size_t minimum_size )
  *               in the list will be freed.
  */
 void
-_gl_context_modes_destroy( __GLcontextModes * modes )
+_gl_context_modes_destroy(__GLcontextModes * modes)
 {
-   while ( modes != NULL ) {
-      __GLcontextModes * const next = modes->next;
+   while (modes != NULL) {
+      __GLcontextModes *const next = modes->next;
 
-      _mesa_free( modes );
+      _mesa_free(modes);
       modes = next;
    }
 }
@@ -457,27 +458,27 @@ _gl_context_modes_destroy( __GLcontextModes * modes )
  */
 
 __GLcontextModes *
-_gl_context_modes_find_visual(__GLcontextModes *modes, int vid)
+_gl_context_modes_find_visual(__GLcontextModes * modes, int vid)
 {
-    __GLcontextModes *m;
+   __GLcontextModes *m;
 
-    for (m = modes; m != NULL; m = m->next)
-	if (m->visualID == vid)
-	    return m;
+   for (m = modes; m != NULL; m = m->next)
+      if (m->visualID == vid)
+         return m;
 
-    return NULL;
+   return NULL;
 }
 
 __GLcontextModes *
-_gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid)
+_gl_context_modes_find_fbconfig(__GLcontextModes * modes, int fbid)
 {
-    __GLcontextModes *m;
+   __GLcontextModes *m;
 
-    for (m = modes; m != NULL; m = m->next)
-	if (m->fbconfigID == fbid)
-	    return m;
+   for (m = modes; m != NULL; m = m->next)
+      if (m->fbconfigID == fbid)
+         return m;
 
-    return NULL;
+   return NULL;
 }
 
 /**
@@ -490,61 +491,55 @@ _gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid)
  *          returned otherwise.
  */
 GLboolean
-_gl_context_modes_are_same( const __GLcontextModes * a,
-			    const __GLcontextModes * b )
+_gl_context_modes_are_same(const __GLcontextModes * a,
+                           const __GLcontextModes * b)
 {
-    return( (a->rgbMode == b->rgbMode) &&
-	    (a->floatMode == b->floatMode) &&
-	    (a->colorIndexMode == b->colorIndexMode) &&
-	    (a->doubleBufferMode == b->doubleBufferMode) &&
-	    (a->stereoMode == b->stereoMode) &&
-	    (a->redBits == b->redBits) &&
-	    (a->greenBits == b->greenBits) &&
-	    (a->blueBits == b->blueBits) &&
-	    (a->alphaBits == b->alphaBits) &&
-#if 0 /* For some reason these don't get set on the client-side in libGL. */
-	    (a->redMask == b->redMask) &&
-	    (a->greenMask == b->greenMask) &&
-	    (a->blueMask == b->blueMask) &&
-	    (a->alphaMask == b->alphaMask) &&
+   return ((a->rgbMode == b->rgbMode) &&
+           (a->floatMode == b->floatMode) &&
+           (a->colorIndexMode == b->colorIndexMode) &&
+           (a->doubleBufferMode == b->doubleBufferMode) &&
+           (a->stereoMode == b->stereoMode) &&
+           (a->redBits == b->redBits) &&
+           (a->greenBits == b->greenBits) &&
+           (a->blueBits == b->blueBits) && (a->alphaBits == b->alphaBits) &&
+#if 0                           /* For some reason these don't get set on the client-side in libGL. */
+           (a->redMask == b->redMask) &&
+           (a->greenMask == b->greenMask) &&
+           (a->blueMask == b->blueMask) && (a->alphaMask == b->alphaMask) &&
 #endif
-	    (a->rgbBits == b->rgbBits) &&
-	    (a->indexBits == b->indexBits) &&
-	    (a->accumRedBits == b->accumRedBits) &&
-	    (a->accumGreenBits == b->accumGreenBits) &&
-	    (a->accumBlueBits == b->accumBlueBits) &&
-	    (a->accumAlphaBits == b->accumAlphaBits) &&
-	    (a->depthBits == b->depthBits) &&
-	    (a->stencilBits == b->stencilBits) &&
-	    (a->numAuxBuffers == b->numAuxBuffers) &&
-	    (a->level == b->level) &&
-	    (a->pixmapMode == b->pixmapMode) &&
-	    (a->visualRating == b->visualRating) &&
-
-	    (a->transparentPixel == b->transparentPixel) &&
-
-	    ((a->transparentPixel != GLX_TRANSPARENT_RGB) ||
-	     ((a->transparentRed == b->transparentRed) &&
-	      (a->transparentGreen == b->transparentGreen) &&
-	      (a->transparentBlue == b->transparentBlue) &&
-	      (a->transparentAlpha == b->transparentAlpha))) &&
-
-	    ((a->transparentPixel != GLX_TRANSPARENT_INDEX) || 
-	     (a->transparentIndex == b->transparentIndex)) &&
-
-	    (a->sampleBuffers == b->sampleBuffers) &&
-	    (a->samples == b->samples) &&
-	    ((a->drawableType & b->drawableType) != 0) &&
-	    (a->renderType == b->renderType) &&
-	    (a->maxPbufferWidth == b->maxPbufferWidth) &&
-	    (a->maxPbufferHeight == b->maxPbufferHeight) &&
-	    (a->maxPbufferPixels == b->maxPbufferPixels) &&
-	    (a->optimalPbufferWidth == b->optimalPbufferWidth) &&
-	    (a->optimalPbufferHeight == b->optimalPbufferHeight) &&
-	    (a->swapMethod == b->swapMethod) &&
-	    (a->bindToTextureRgb == b->bindToTextureRgb) &&
-	    (a->bindToTextureRgba == b->bindToTextureRgba) &&
-	    (a->bindToMipmapTexture == b->bindToMipmapTexture) &&
-	    (a->bindToTextureTargets == b->bindToTextureTargets) &&
-	    (a->yInverted == b->yInverted) );
+           (a->rgbBits == b->rgbBits) &&
+           (a->indexBits == b->indexBits) &&
+           (a->accumRedBits == b->accumRedBits) &&
+           (a->accumGreenBits == b->accumGreenBits) &&
+           (a->accumBlueBits == b->accumBlueBits) &&
+           (a->accumAlphaBits == b->accumAlphaBits) &&
+           (a->depthBits == b->depthBits) &&
+           (a->stencilBits == b->stencilBits) &&
+           (a->numAuxBuffers == b->numAuxBuffers) &&
+           (a->level == b->level) &&
+           (a->pixmapMode == b->pixmapMode) &&
+           (a->visualRating == b->visualRating) &&
+           (a->transparentPixel == b->transparentPixel) &&
+           ((a->transparentPixel != GLX_TRANSPARENT_RGB) ||
+            ((a->transparentRed == b->transparentRed) &&
+             (a->transparentGreen == b->transparentGreen) &&
+             (a->transparentBlue == b->transparentBlue) &&
+             (a->transparentAlpha == b->transparentAlpha))) &&
+           ((a->transparentPixel != GLX_TRANSPARENT_INDEX) ||
+            (a->transparentIndex == b->transparentIndex)) &&
+           (a->sampleBuffers == b->sampleBuffers) &&
+           (a->samples == b->samples) &&
+           ((a->drawableType & b->drawableType) != 0) &&
+           (a->renderType == b->renderType) &&
+           (a->maxPbufferWidth == b->maxPbufferWidth) &&
+           (a->maxPbufferHeight == b->maxPbufferHeight) &&
+           (a->maxPbufferPixels == b->maxPbufferPixels) &&
+           (a->optimalPbufferWidth == b->optimalPbufferWidth) &&
+           (a->optimalPbufferHeight == b->optimalPbufferHeight) &&
+           (a->swapMethod == b->swapMethod) &&
+           (a->bindToTextureRgb == b->bindToTextureRgb) &&
+           (a->bindToTextureRgba == b->bindToTextureRgba) &&
+           (a->bindToMipmapTexture == b->bindToMipmapTexture) &&
+           (a->bindToTextureTargets == b->bindToTextureTargets) &&
+           (a->yInverted == b->yInverted));
 }
diff --git a/src/glx/x11/glcontextmodes.h b/src/glx/x11/glcontextmodes.h
index afd09cd7fb..caf6a0daa5 100644
--- a/src/glx/x11/glcontextmodes.h
+++ b/src/glx/x11/glcontextmodes.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2003
  * All Rights Reserved.
@@ -33,22 +34,22 @@
 #include "GL/internal/glcore.h"
 
 #if !defined(IN_MINI_GLX)
-extern GLint _gl_convert_from_x_visual_type( int visualType );
-extern GLint _gl_convert_to_x_visual_type( int visualType );
-extern void _gl_copy_visual_to_context_mode( __GLcontextModes * mode,
-    const __GLXvisualConfig * config );
-extern int _gl_get_context_mode_data( const __GLcontextModes *mode,
-    int attribute, int *value_return );
+extern GLint _gl_convert_from_x_visual_type(int visualType);
+extern GLint _gl_convert_to_x_visual_type(int visualType);
+extern void _gl_copy_visual_to_context_mode(__GLcontextModes * mode,
+                                            const __GLXvisualConfig * config);
+extern int _gl_get_context_mode_data(const __GLcontextModes * mode,
+                                     int attribute, int *value_return);
 #endif /* !defined(IN_MINI_GLX) */
 
-extern __GLcontextModes * _gl_context_modes_create( unsigned count,
-    size_t minimum_size );
-extern void _gl_context_modes_destroy( __GLcontextModes * modes );
-extern  __GLcontextModes *
-    _gl_context_modes_find_visual(__GLcontextModes *modes, int vid);
-extern __GLcontextModes *
-    _gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid);
-extern GLboolean _gl_context_modes_are_same( const __GLcontextModes * a,
-    const __GLcontextModes * b );
+extern __GLcontextModes *_gl_context_modes_create(unsigned count,
+                                                  size_t minimum_size);
+extern void _gl_context_modes_destroy(__GLcontextModes * modes);
+extern __GLcontextModes *_gl_context_modes_find_visual(__GLcontextModes *
+                                                       modes, int vid);
+extern __GLcontextModes *_gl_context_modes_find_fbconfig(__GLcontextModes *
+                                                         modes, int fbid);
+extern GLboolean _gl_context_modes_are_same(const __GLcontextModes * a,
+                                            const __GLcontextModes * b);
 
 #endif /* GLCONTEXTMODES_H */
diff --git a/src/glx/x11/glx_pbuffer.c b/src/glx/x11/glx_pbuffer.c
index fb2610a490..4b3c7f2202 100644
--- a/src/glx/x11/glx_pbuffer.c
+++ b/src/glx/x11/glx_pbuffer.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004
  * All Rights Reserved.
@@ -54,14 +55,14 @@
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static void
-ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
-			 const CARD32 * attribs, size_t num_attribs )
+ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
+                        const CARD32 * attribs, size_t num_attribs)
 {
    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
-   CARD32 * output;
+   CARD32 *output;
    CARD8 opcode;
 
-   if ( (dpy == NULL) || (drawable == 0) ) {
+   if ((dpy == NULL) || (drawable == 0)) {
       return;
    }
 
@@ -71,10 +72,10 @@ ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
 
    LockDisplay(dpy);
 
-   if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
+   if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
       xGLXChangeDrawableAttributesReq *req;
 
-      GetReqExtra( GLXChangeDrawableAttributes, 8 + (8 * num_attribs), req );
+      GetReqExtra(GLXChangeDrawableAttributes, 8 + (8 * num_attribs), req);
       output = (CARD32 *) (req + 1);
 
       req->reqType = opcode;
@@ -85,7 +86,7 @@ ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
    else {
       xGLXVendorPrivateWithReplyReq *vpreq;
 
-      GetReqExtra( GLXVendorPrivateWithReply, 4 + (8 * num_attribs), vpreq );
+      GetReqExtra(GLXVendorPrivateWithReply, 4 + (8 * num_attribs), vpreq);
       output = (CARD32 *) (vpreq + 1);
 
       vpreq->reqType = opcode;
@@ -96,7 +97,7 @@ ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
       output++;
    }
 
-   (void) memcpy( output, attribs, sizeof( CARD32 ) * 2 * num_attribs );
+   (void) memcpy(output, attribs, sizeof(CARD32) * 2 * num_attribs);
 
    UnlockDisplay(dpy);
    SyncHandle();
@@ -119,12 +120,12 @@ ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static void
-DestroyPbuffer( Display * dpy, GLXDrawable drawable )
+DestroyPbuffer(Display * dpy, GLXDrawable drawable)
 {
    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
    CARD8 opcode;
 
-   if ( (dpy == NULL) || (drawable == 0) ) {
+   if ((dpy == NULL) || (drawable == 0)) {
       return;
    }
 
@@ -134,19 +135,19 @@ DestroyPbuffer( Display * dpy, GLXDrawable drawable )
 
    LockDisplay(dpy);
 
-   if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
-      xGLXDestroyPbufferReq * req;
+   if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
+      xGLXDestroyPbufferReq *req;
 
-      GetReq( GLXDestroyPbuffer, req );
+      GetReq(GLXDestroyPbuffer, req);
       req->reqType = opcode;
       req->glxCode = X_GLXDestroyPbuffer;
       req->pbuffer = (GLXPbuffer) drawable;
    }
    else {
       xGLXVendorPrivateWithReplyReq *vpreq;
-      CARD32 * data;
+      CARD32 *data;
 
-      GetReqExtra( GLXVendorPrivateWithReply, 4, vpreq );
+      GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
       data = (CARD32 *) (vpreq + 1);
 
       data[0] = (CARD32) drawable;
@@ -164,29 +165,30 @@ DestroyPbuffer( Display * dpy, GLXDrawable drawable )
 
 
 #ifdef GLX_DIRECT_RENDERING
-extern __GLXDRIdrawable *
-GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num);
+extern __GLXDRIdrawable *GetGLXDRIDrawable(Display * dpy,
+                                           GLXDrawable drawable,
+                                           int *const scrn_num);
 
 static GLenum
 determineTextureTarget(const int *attribs, int numAttribs)
 {
-    GLenum target = 0;
-    int i;
-
-    for (i = 0; i < numAttribs; i++) {
-	if (attribs[2 * i] == GLX_TEXTURE_TARGET_EXT) {
-	    switch (attribs[2 * i + 1]) {
-	    case GLX_TEXTURE_2D_EXT:
-		target = GL_TEXTURE_2D;
-		break;
-	    case GLX_TEXTURE_RECTANGLE_EXT:
-		target = GL_TEXTURE_RECTANGLE_ARB;
-		break;
-	    }
-	}
-    }
- 
-    return target;
+   GLenum target = 0;
+   int i;
+
+   for (i = 0; i < numAttribs; i++) {
+      if (attribs[2 * i] == GLX_TEXTURE_TARGET_EXT) {
+         switch (attribs[2 * i + 1]) {
+         case GLX_TEXTURE_2D_EXT:
+            target = GL_TEXTURE_2D;
+            break;
+         case GLX_TEXTURE_RECTANGLE_EXT:
+            target = GL_TEXTURE_RECTANGLE_ARB;
+            break;
+         }
+      }
+   }
+
+   return target;
 }
 #endif
 
@@ -209,24 +211,24 @@ determineTextureTarget(const int *attribs, int numAttribs)
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static int
-GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
-		      int attribute, unsigned int *value )
+GetDrawableAttribute(Display * dpy, GLXDrawable drawable,
+                     int attribute, unsigned int *value)
 {
    __GLXdisplayPrivate *priv;
    xGLXGetDrawableAttributesReply reply;
-   CARD32 * data;
+   CARD32 *data;
    CARD8 opcode;
    unsigned int length;
    unsigned int i;
    unsigned int num_attributes;
 
-   if ( (dpy == NULL) || (drawable == 0) ) {
+   if ((dpy == NULL) || (drawable == 0)) {
       return 0;
    }
 
    priv = __glXInitialize(dpy);
    GLboolean use_glx_1_3 = ((priv->majorVersion > 1)
-			    || (priv->minorVersion >= 3));
+                            || (priv->minorVersion >= 3));
 
    *value = 0;
 
@@ -237,10 +239,10 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
 
    LockDisplay(dpy);
 
-   if ( use_glx_1_3 ) {
+   if (use_glx_1_3) {
       xGLXGetDrawableAttributesReq *req;
 
-      GetReqExtra( GLXGetDrawableAttributes, 4, req );
+      GetReqExtra(GLXGetDrawableAttributes, 4, req);
       req->reqType = opcode;
       req->glxCode = X_GLXGetDrawableAttributes;
       req->drawable = drawable;
@@ -248,7 +250,7 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
    else {
       xGLXVendorPrivateWithReplyReq *vpreq;
 
-      GetReqExtra( GLXVendorPrivateWithReply, 4, vpreq );
+      GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
       data = (CARD32 *) (vpreq + 1);
       data[0] = (CARD32) drawable;
 
@@ -257,48 +259,47 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
       vpreq->vendorCode = X_GLXvop_GetDrawableAttributesSGIX;
    }
 
-   _XReply(dpy, (xReply*) &reply, 0, False);
+   _XReply(dpy, (xReply *) & reply, 0, False);
 
-   if (reply.type == X_Error)
-   {
-       UnlockDisplay(dpy);
-       SyncHandle();
-       return 0;
+   if (reply.type == X_Error) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      return 0;
    }
 
    length = reply.length;
-   if (length)
-   {
-       num_attributes = (use_glx_1_3) ? reply.numAttribs : length / 2;
-       data = (CARD32 *) Xmalloc( length * sizeof(CARD32) );
-       if ( data == NULL ) {
-	   /* Throw data on the floor */
-	   _XEatData(dpy, length);
-       } else {
-	   _XRead(dpy, (char *)data, length * sizeof(CARD32) );
-
-	   /* Search the set of returned attributes for the attribute requested by
-	    * the caller.
-	    */
-	   for ( i = 0 ; i < num_attributes ; i++ ) {
-	       if ( data[i*2] == attribute ) {
-		   *value = data[ (i*2) + 1 ];
-		   break;
-	       }
-	   }
+   if (length) {
+      num_attributes = (use_glx_1_3) ? reply.numAttribs : length / 2;
+      data = (CARD32 *) Xmalloc(length * sizeof(CARD32));
+      if (data == NULL) {
+         /* Throw data on the floor */
+         _XEatData(dpy, length);
+      }
+      else {
+         _XRead(dpy, (char *) data, length * sizeof(CARD32));
+
+         /* Search the set of returned attributes for the attribute requested by
+          * the caller.
+          */
+         for (i = 0; i < num_attributes; i++) {
+            if (data[i * 2] == attribute) {
+               *value = data[(i * 2) + 1];
+               break;
+            }
+         }
 
 #ifdef GLX_DIRECT_RENDERING
-	   {
-		__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+         {
+            __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
 
-		if (pdraw != NULL && !pdraw->textureTarget)
-		    pdraw->textureTarget = determineTextureTarget((const int *)data,
-								  num_attributes);
-	   }
+            if (pdraw != NULL && !pdraw->textureTarget)
+               pdraw->textureTarget =
+                  determineTextureTarget((const int *) data, num_attributes);
+         }
 #endif
 
-	   Xfree( data );
-       }
+         Xfree(data);
+      }
    }
 
    UnlockDisplay(dpy);
@@ -314,19 +315,18 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static GLXDrawable
-CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
-		Drawable drawable, const int *attrib_list,
-		CARD8 glxCode )
+CreateDrawable(Display * dpy, const __GLcontextModes * fbconfig,
+               Drawable drawable, const int *attrib_list, CARD8 glxCode)
 {
-   xGLXCreateWindowReq * req;
-   CARD32 * data;
+   xGLXCreateWindowReq *req;
+   CARD32 *data;
    unsigned int i;
    CARD8 opcode;
 
    i = 0;
    if (attrib_list) {
-       while (attrib_list[i * 2] != None)
-	   i++;
+      while (attrib_list[i * 2] != None)
+         i++;
    }
 
    opcode = __glXSetupForCommand(dpy);
@@ -334,7 +334,7 @@ CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
       return None;
 
    LockDisplay(dpy);
-   GetReqExtra( GLXCreateWindow, 8 * i, req );
+   GetReqExtra(GLXCreateWindow, 8 * i, req);
    data = (CARD32 *) (req + 1);
 
    req->reqType = opcode;
@@ -345,40 +345,40 @@ CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
    req->glxwindow = (GLXWindow) XAllocID(dpy);
    req->numAttribs = (CARD32) i;
 
-   memcpy( data, attrib_list, 8 * i );
-   
+   memcpy(data, attrib_list, 8 * i);
+
    UnlockDisplay(dpy);
    SyncHandle();
-   
+
 #ifdef GLX_DIRECT_RENDERING
    do {
-       /* FIXME: Maybe delay __DRIdrawable creation until the drawable
-	* is actually bound to a context... */
-
-       __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
-       __GLXDRIdrawable *pdraw;
-       __GLXscreenConfigs *psc;
-
-       psc = &priv->screenConfigs[fbconfig->screen];
-       if (psc->driScreen == NULL)
-	   break;
-       pdraw = psc->driScreen->createDrawable(psc, drawable,
-					      req->glxwindow, fbconfig);
-       if (pdraw == NULL) {
-	   fprintf(stderr, "failed to create drawable\n");
-	   break;
-       }
-	   
-       if (__glxHashInsert(psc->drawHash, req->glxwindow, pdraw)) {
-	   (*pdraw->destroyDrawable)(pdraw);
-	   return None; /* FIXME: Check what we're supposed to do here... */
-       }
-
-       pdraw->textureTarget = determineTextureTarget(attrib_list, i);
+      /* FIXME: Maybe delay __DRIdrawable creation until the drawable
+       * is actually bound to a context... */
+
+      __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+      __GLXDRIdrawable *pdraw;
+      __GLXscreenConfigs *psc;
+
+      psc = &priv->screenConfigs[fbconfig->screen];
+      if (psc->driScreen == NULL)
+         break;
+      pdraw = psc->driScreen->createDrawable(psc, drawable,
+                                             req->glxwindow, fbconfig);
+      if (pdraw == NULL) {
+         fprintf(stderr, "failed to create drawable\n");
+         break;
+      }
+
+      if (__glxHashInsert(psc->drawHash, req->glxwindow, pdraw)) {
+         (*pdraw->destroyDrawable) (pdraw);
+         return None;           /* FIXME: Check what we're supposed to do here... */
+      }
+
+      pdraw->textureTarget = determineTextureTarget(attrib_list, i);
    } while (0);
 #endif
 
-   return (GLXDrawable)req->glxwindow;
+   return (GLXDrawable) req->glxwindow;
 }
 
 
@@ -389,12 +389,12 @@ CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static void
-DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
+DestroyDrawable(Display * dpy, GLXDrawable drawable, CARD32 glxCode)
 {
-   xGLXDestroyPbufferReq * req;
+   xGLXDestroyPbufferReq *req;
    CARD8 opcode;
 
-   if ( (dpy == NULL) || (drawable == 0) ) {
+   if ((dpy == NULL) || (drawable == 0)) {
       return;
    }
 
@@ -405,7 +405,7 @@ DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
 
    LockDisplay(dpy);
 
-   GetReqExtra( GLXDestroyPbuffer, 4, req );
+   GetReqExtra(GLXDestroyPbuffer, 4, req);
    req->reqType = opcode;
    req->glxCode = glxCode;
    req->pbuffer = (GLXPbuffer) drawable;
@@ -415,15 +415,15 @@ DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
 
 #ifdef GLX_DIRECT_RENDERING
    {
-       int screen;
-       __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
-       __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
-       __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
-
-       if (pdraw != NULL) {
-	   (*pdraw->destroyDrawable)(pdraw);
-	   __glxHashDelete(psc->drawHash, drawable);
-       }
+      int screen;
+      __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+      __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
+      __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
+
+      if (pdraw != NULL) {
+         (*pdraw->destroyDrawable) (pdraw);
+         __glxHashDelete(psc->drawHash, drawable);
+      }
    }
 #endif
 
@@ -445,20 +445,20 @@ DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
  * This function needs to be modified to work with direct-rendering drivers.
  */
 static GLXDrawable
-CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
-	       unsigned int width, unsigned int height, 
-	       const int *attrib_list, GLboolean size_in_attribs )
+CreatePbuffer(Display * dpy, const __GLcontextModes * fbconfig,
+              unsigned int width, unsigned int height,
+              const int *attrib_list, GLboolean size_in_attribs)
 {
    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
    GLXDrawable id = 0;
-   CARD32 * data;
+   CARD32 *data;
    CARD8 opcode;
-   unsigned int  i;
+   unsigned int i;
 
    i = 0;
    if (attrib_list) {
-       while (attrib_list[i * 2])
-	   i++;
+      while (attrib_list[i * 2])
+         i++;
    }
 
    opcode = __glXSetupForCommand(dpy);
@@ -468,11 +468,11 @@ CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
    LockDisplay(dpy);
    id = XAllocID(dpy);
 
-   if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
-      xGLXCreatePbufferReq * req;
+   if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
+      xGLXCreatePbufferReq *req;
       unsigned int extra = (size_in_attribs) ? 0 : 2;
 
-      GetReqExtra( GLXCreatePbuffer, (8 * (i + extra)), req );
+      GetReqExtra(GLXCreatePbuffer, (8 * (i + extra)), req);
       data = (CARD32 *) (req + 1);
 
       req->reqType = opcode;
@@ -482,18 +482,18 @@ CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
       req->pbuffer = (GLXPbuffer) id;
       req->numAttribs = (CARD32) (i + extra);
 
-      if ( ! size_in_attribs ) {
-	 data[(2 * i) + 0] = GLX_PBUFFER_WIDTH;
-	 data[(2 * i) + 1] = width;
-	 data[(2 * i) + 2] = GLX_PBUFFER_HEIGHT;
-	 data[(2 * i) + 3] = height;
-	 data += 4;
+      if (!size_in_attribs) {
+         data[(2 * i) + 0] = GLX_PBUFFER_WIDTH;
+         data[(2 * i) + 1] = width;
+         data[(2 * i) + 2] = GLX_PBUFFER_HEIGHT;
+         data[(2 * i) + 3] = height;
+         data += 4;
       }
    }
    else {
       xGLXVendorPrivateReq *vpreq;
 
-      GetReqExtra( GLXVendorPrivate, 20 + (8 * i), vpreq );
+      GetReqExtra(GLXVendorPrivate, 20 + (8 * i), vpreq);
       data = (CARD32 *) (vpreq + 1);
 
       vpreq->reqType = opcode;
@@ -508,7 +508,7 @@ CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
       data += 5;
    }
 
-   (void) memcpy( data, attrib_list, sizeof(CARD32) * 2 * i );
+   (void) memcpy(data, attrib_list, sizeof(CARD32) * 2 * i);
 
    UnlockDisplay(dpy);
    SyncHandle();
@@ -521,13 +521,13 @@ CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
  * Create a new pbuffer.
  */
 PUBLIC GLXPbufferSGIX
-glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config,
-			unsigned int width, unsigned int height,
-			int *attrib_list)
+glXCreateGLXPbufferSGIX(Display * dpy, GLXFBConfigSGIX config,
+                        unsigned int width, unsigned int height,
+                        int *attrib_list)
 {
-   return (GLXPbufferSGIX) CreatePbuffer( dpy, (__GLcontextModes *) config,
-					  width, height,
-					  attrib_list, GL_FALSE );
+   return (GLXPbufferSGIX) CreatePbuffer(dpy, (__GLcontextModes *) config,
+                                         width, height,
+                                         attrib_list, GL_FALSE);
 }
 
 
@@ -535,7 +535,7 @@ glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config,
  * Create a new pbuffer.
  */
 PUBLIC GLXPbuffer
-glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attrib_list)
+glXCreatePbuffer(Display * dpy, GLXFBConfig config, const int *attrib_list)
 {
    int i, width, height;
 
@@ -545,17 +545,16 @@ glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attrib_list)
    for (i = 0; attrib_list[i * 2]; i++) {
       switch (attrib_list[i * 2]) {
       case GLX_PBUFFER_WIDTH:
-	 width = attrib_list[i * 2 + 1];
-	 break;
+         width = attrib_list[i * 2 + 1];
+         break;
       case GLX_PBUFFER_HEIGHT:
-	 height = attrib_list[i * 2 + 1];
-	 break;
+         height = attrib_list[i * 2 + 1];
+         break;
       }
    }
 
-   return (GLXPbuffer) CreatePbuffer( dpy, (__GLcontextModes *) config,
-				      width, height,
-				      attrib_list, GL_TRUE );
+   return (GLXPbuffer) CreatePbuffer(dpy, (__GLcontextModes *) config,
+                                     width, height, attrib_list, GL_TRUE);
 }
 
 
@@ -563,9 +562,9 @@ glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attrib_list)
  * Destroy an existing pbuffer.
  */
 PUBLIC void
-glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
+glXDestroyPbuffer(Display * dpy, GLXPbuffer pbuf)
 {
-   DestroyPbuffer( dpy, pbuf );
+   DestroyPbuffer(dpy, pbuf);
 }
 
 
@@ -573,10 +572,10 @@ glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
  * Query an attribute of a drawable.
  */
 PUBLIC void
-glXQueryDrawable(Display *dpy, GLXDrawable drawable,
-		 int attribute, unsigned int *value)
+glXQueryDrawable(Display * dpy, GLXDrawable drawable,
+                 int attribute, unsigned int *value)
 {
-   GetDrawableAttribute( dpy, drawable, attribute, value );
+   GetDrawableAttribute(dpy, drawable, attribute, value);
 }
 
 
@@ -584,10 +583,10 @@ glXQueryDrawable(Display *dpy, GLXDrawable drawable,
  * Query an attribute of a pbuffer.
  */
 PUBLIC int
-glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX drawable,
-		       int attribute, unsigned int *value)
+glXQueryGLXPbufferSGIX(Display * dpy, GLXPbufferSGIX drawable,
+                       int attribute, unsigned int *value)
 {
-   return GetDrawableAttribute( dpy, drawable, attribute, value );
+   return GetDrawableAttribute(dpy, drawable, attribute, value);
 }
 
 
@@ -595,14 +594,14 @@ glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX drawable,
  * Select the event mask for a drawable.
  */
 PUBLIC void
-glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
+glXSelectEvent(Display * dpy, GLXDrawable drawable, unsigned long mask)
 {
    CARD32 attribs[2];
 
    attribs[0] = (CARD32) GLX_EVENT_MASK;
    attribs[1] = (CARD32) mask;
 
-   ChangeDrawableAttribute( dpy, drawable, attribs, 1 );
+   ChangeDrawableAttribute(dpy, drawable, attribs, 1);
 }
 
 
@@ -610,7 +609,7 @@ glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
  * Get the selected event mask for a drawable.
  */
 PUBLIC void
-glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
+glXGetSelectedEvent(Display * dpy, GLXDrawable drawable, unsigned long *mask)
 {
    unsigned int value;
 
@@ -620,56 +619,56 @@ glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
     * we could just type-cast the pointer, but why?
     */
 
-   GetDrawableAttribute( dpy, drawable, GLX_EVENT_MASK_SGIX, & value );
+   GetDrawableAttribute(dpy, drawable, GLX_EVENT_MASK_SGIX, &value);
    *mask = value;
 }
 
 
 PUBLIC GLXPixmap
-glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
-		 const int *attrib_list )
+glXCreatePixmap(Display * dpy, GLXFBConfig config, Pixmap pixmap,
+                const int *attrib_list)
 {
-   return CreateDrawable( dpy, (__GLcontextModes *) config,
-			  (Drawable) pixmap, attrib_list,
-			  X_GLXCreatePixmap );
+   return CreateDrawable(dpy, (__GLcontextModes *) config,
+                         (Drawable) pixmap, attrib_list, X_GLXCreatePixmap);
 }
 
 
 PUBLIC GLXWindow
-glXCreateWindow( Display *dpy, GLXFBConfig config, Window win,
-		 const int *attrib_list )
+glXCreateWindow(Display * dpy, GLXFBConfig config, Window win,
+                const int *attrib_list)
 {
-   return CreateDrawable( dpy, (__GLcontextModes *) config,
-			  (Drawable) win, attrib_list,
-			  X_GLXCreateWindow );
+   return CreateDrawable(dpy, (__GLcontextModes *) config,
+                         (Drawable) win, attrib_list, X_GLXCreateWindow);
 }
 
 
 PUBLIC void
-glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
+glXDestroyPixmap(Display * dpy, GLXPixmap pixmap)
 {
-   DestroyDrawable( dpy, (GLXDrawable) pixmap, X_GLXDestroyPixmap );
+   DestroyDrawable(dpy, (GLXDrawable) pixmap, X_GLXDestroyPixmap);
 }
 
 
 PUBLIC void
-glXDestroyWindow(Display *dpy, GLXWindow win)
+glXDestroyWindow(Display * dpy, GLXWindow win)
 {
-   DestroyDrawable( dpy, (GLXDrawable) win, X_GLXDestroyWindow );
+   DestroyDrawable(dpy, (GLXDrawable) win, X_GLXDestroyWindow);
 }
 
 
-PUBLIC GLX_ALIAS_VOID(glXDestroyGLXPbufferSGIX,
-	  (Display *dpy, GLXPbufferSGIX pbuf),
-	  (dpy, pbuf),
-	  glXDestroyPbuffer)
+PUBLIC
+GLX_ALIAS_VOID(glXDestroyGLXPbufferSGIX,
+               (Display * dpy, GLXPbufferSGIX pbuf),
+               (dpy, pbuf), glXDestroyPbuffer)
 
-PUBLIC GLX_ALIAS_VOID(glXSelectEventSGIX,
-	  (Display *dpy, GLXDrawable drawable, unsigned long mask),
-	  (dpy, drawable, mask),
-	  glXSelectEvent)
+PUBLIC
+GLX_ALIAS_VOID(glXSelectEventSGIX,
+               (Display * dpy, GLXDrawable drawable,
+                unsigned long mask), (dpy, drawable, mask),
+               glXSelectEvent)
 
-PUBLIC GLX_ALIAS_VOID(glXGetSelectedEventSGIX,
-	  (Display *dpy, GLXDrawable drawable, unsigned long *mask),
-	  (dpy, drawable, mask),
-	  glXGetSelectedEvent)
+PUBLIC
+GLX_ALIAS_VOID(glXGetSelectedEventSGIX,
+               (Display * dpy, GLXDrawable drawable,
+                unsigned long *mask), (dpy, drawable, mask),
+               glXGetSelectedEvent)
diff --git a/src/glx/x11/glx_query.c b/src/glx/x11/glx_query.c
index e93cd2afd4..9664243d8e 100644
--- a/src/glx/x11/glx_query.c
+++ b/src/glx/x11/glx_query.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004
  * All Rights Reserved.
@@ -39,12 +40,13 @@
  * an identical binary layout.  The only difference between them is the
  * meaning of the \c for_whom field and the value of the \c glxCode.
  */
-typedef struct GLXGenericGetString {
-    CARD8 reqType;
-    CARD8 glxCode;
-    CARD16 length B16;
-    CARD32 for_whom B32;
-    CARD32 name B32;
+typedef struct GLXGenericGetString
+{
+   CARD8 reqType;
+   CARD8 glxCode;
+   CARD16 length B16;
+   CARD32 for_whom B32;
+   CARD32 name B32;
 } xGLXGenericGetStringReq;
 
 /* These defines are only needed to make the GetReq macro happy.
@@ -57,46 +59,46 @@ typedef struct GLXGenericGetString {
  * This routine will allocate the necessay space for the string.
  */
 char *
-__glXGetStringFromServer( Display * dpy, int opcode, CARD32 glxCode,
-			  CARD32 for_whom, CARD32 name )
+__glXGetStringFromServer(Display * dpy, int opcode, CARD32 glxCode,
+                         CARD32 for_whom, CARD32 name)
 {
-    xGLXGenericGetStringReq *req;
-    xGLXSingleReply reply;
-    int length;
-    int numbytes;
-    char * buf;
+   xGLXGenericGetStringReq *req;
+   xGLXSingleReply reply;
+   int length;
+   int numbytes;
+   char *buf;
 
 
-    LockDisplay( dpy );
+   LockDisplay(dpy);
 
 
-    /* All of the GLX protocol requests for getting a string from the server
-     * look the same.  The exact meaning of the for_whom field is usually
-     * either the screen number (for glXQueryServerString) or the context tag
-     * (for GLXSingle).
-     */
+   /* All of the GLX protocol requests for getting a string from the server
+    * look the same.  The exact meaning of the for_whom field is usually
+    * either the screen number (for glXQueryServerString) or the context tag
+    * (for GLXSingle).
+    */
 
-    GetReq( GLXGenericGetString, req );
-    req->reqType = opcode;
-    req->glxCode = glxCode;
-    req->for_whom = for_whom;
-    req->name = name;
+   GetReq(GLXGenericGetString, req);
+   req->reqType = opcode;
+   req->glxCode = glxCode;
+   req->for_whom = for_whom;
+   req->name = name;
 
-    _XReply( dpy, (xReply *) & reply, 0, False );
+   _XReply(dpy, (xReply *) & reply, 0, False);
 
-    length = reply.length * 4;
-    numbytes = reply.size;
+   length = reply.length * 4;
+   numbytes = reply.size;
 
-    buf = (char *) Xmalloc( numbytes );
-    if ( buf != NULL ) {
-        _XRead( dpy, buf, numbytes );
-	length -= numbytes;
-    }
+   buf = (char *) Xmalloc(numbytes);
+   if (buf != NULL) {
+      _XRead(dpy, buf, numbytes);
+      length -= numbytes;
+   }
 
-    _XEatData( dpy, length );
+   _XEatData(dpy, length);
 
-    UnlockDisplay( dpy );
-    SyncHandle();
+   UnlockDisplay(dpy);
+   SyncHandle();
 
-    return buf;
+   return buf;
 }
diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index ac44e950a7..80f28332b7 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -137,6 +138,8 @@ struct __GLXDRIscreenRec {
 					const __GLcontextModes *modes);
 
     void (*swapBuffers)(__GLXDRIdrawable *pdraw);
+    void (*copySubBuffer)(__GLXDRIdrawable *pdraw,
+			  int x, int y, int width, int height);
 };
 
 struct __GLXDRIcontextRec {
@@ -492,7 +495,7 @@ struct __GLXscreenConfigsRec {
     __GLXDRIscreen *driScreen;
 
 #ifdef __DRI_COPY_SUB_BUFFER
-    const __DRIcopySubBufferExtension *copySubBuffer;
+    const __DRIcopySubBufferExtension *driCopySubBuffer;
 #endif
 
 #ifdef __DRI_SWAP_CONTROL
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index cac39a5904..ff04853e93 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -2498,10 +2499,9 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
     int screen;
     __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
     if ( pdraw != NULL ) {
-	__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
-	if (psc->copySubBuffer != NULL) {
-	    (*psc->copySubBuffer->copySubBuffer)(pdraw->driDrawable,
-						 x, y, width, height);
+	__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
+	if (psc->driScreen->copySubBuffer != NULL) {
+	    (*psc->driScreen->copySubBuffer)(pdraw, x, y, width, height);
 	}
 
 	return;
diff --git a/src/glx/x11/glxcurrent.c b/src/glx/x11/glxcurrent.c
index 67fba59a3f..89be63c5fa 100644
--- a/src/glx/x11/glxcurrent.c
+++ b/src/glx/x11/glxcurrent.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -55,11 +56,11 @@ static GLubyte dummyBuffer[__GLX_BUFFER_LIMIT_SIZE];
 ** the dummy context structure.
 */
 static __GLXcontext dummyContext = {
-    &dummyBuffer[0],
-    &dummyBuffer[0],
-    &dummyBuffer[0],
-    &dummyBuffer[__GLX_BUFFER_LIMIT_SIZE],
-    sizeof(dummyBuffer),
+   &dummyBuffer[0],
+   &dummyBuffer[0],
+   &dummyBuffer[0],
+   &dummyBuffer[__GLX_BUFFER_LIMIT_SIZE],
+   sizeof(dummyBuffer),
 };
 
 
@@ -79,7 +80,8 @@ static __GLapi *IndirectAPI = NULL;
 static GLboolean TSDinitialized = GL_FALSE;
 static xthread_key_t ContextTSD;
 
-_X_HIDDEN __GLXcontext *__glXGetCurrentContext(void)
+_X_HIDDEN __GLXcontext *
+__glXGetCurrentContext(void)
 {
    if (!TSDinitialized) {
       xthread_key_create(&ContextTSD, NULL);
@@ -96,7 +98,8 @@ _X_HIDDEN __GLXcontext *__glXGetCurrentContext(void)
    }
 }
 
-_X_HIDDEN void __glXSetCurrentContext(__GLXcontext *c)
+_X_HIDDEN void
+__glXSetCurrentContext(__GLXcontext * c)
 {
    if (!TSDinitialized) {
       xthread_key_create(&ContextTSD, NULL);
@@ -122,12 +125,13 @@ _X_HIDDEN pthread_mutex_t __glXmutex = PTHREAD_MUTEX_INITIALIZER;
  * \b never be \c NULL.  This is important!  Because of this
  * \c __glXGetCurrentContext can be implemented as trivial macro.
  */
-__thread void * __glX_tls_Context __attribute__((tls_model("initial-exec")))
-    = &dummyContext;
+__thread void *__glX_tls_Context __attribute__ ((tls_model("initial-exec")))
+   = &dummyContext;
 
-_X_HIDDEN void __glXSetCurrentContext( __GLXcontext * c )
+_X_HIDDEN void
+__glXSetCurrentContext(__GLXcontext * c)
 {
-    __glX_tls_Context = (c != NULL) ? c : &dummyContext;
+   __glX_tls_Context = (c != NULL) ? c : &dummyContext;
 }
 
 # else
@@ -150,28 +154,31 @@ static pthread_key_t ContextTSD;
  * initialize the per-thread data key.  This is ideally done using the
  * \c pthread_once mechanism.
  */
-static void init_thread_data( void )
+static void
+init_thread_data(void)
 {
-    if ( pthread_key_create( & ContextTSD, NULL ) != 0 ) {
-	perror( "pthread_key_create" );
-	exit( -1 );
-    }
+   if (pthread_key_create(&ContextTSD, NULL) != 0) {
+      perror("pthread_key_create");
+      exit(-1);
+   }
 }
 
-_X_HIDDEN void __glXSetCurrentContext( __GLXcontext * c )
+_X_HIDDEN void
+__glXSetCurrentContext(__GLXcontext * c)
 {
-    pthread_once( & once_control, init_thread_data );
-    pthread_setspecific( ContextTSD, c );
+   pthread_once(&once_control, init_thread_data);
+   pthread_setspecific(ContextTSD, c);
 }
 
-_X_HIDDEN __GLXcontext * __glXGetCurrentContext( void )
+_X_HIDDEN __GLXcontext *
+__glXGetCurrentContext(void)
 {
-    void * v;
+   void *v;
 
-    pthread_once( & once_control, init_thread_data );
+   pthread_once(&once_control, init_thread_data);
 
-    v = pthread_getspecific( ContextTSD );
-    return (v == NULL) ? & dummyContext : (__GLXcontext *) v;
+   v = pthread_getspecific(ContextTSD);
+   return (v == NULL) ? &dummyContext : (__GLXcontext *) v;
 }
 
 # endif /* defined( GLX_USE_TLS ) */
@@ -188,32 +195,36 @@ _X_HIDDEN __GLXcontext *__glXcurrentContext = &dummyContext;
 #endif
 
 
-_X_HIDDEN void __glXSetCurrentContextNull(void)
+_X_HIDDEN void
+__glXSetCurrentContextNull(void)
 {
-    __glXSetCurrentContext(&dummyContext);
+   __glXSetCurrentContext(&dummyContext);
 #ifdef GLX_DIRECT_RENDERING
-    _glapi_set_dispatch(NULL);  /* no-op functions */
+   _glapi_set_dispatch(NULL);   /* no-op functions */
 #endif
 }
 
 
 /************************************************************************/
 
-PUBLIC GLXContext glXGetCurrentContext(void)
+PUBLIC GLXContext
+glXGetCurrentContext(void)
 {
-    GLXContext cx = __glXGetCurrentContext();
-    
-    if (cx == &dummyContext) {
-	return NULL;
-    } else {
-	return cx;
-    }
+   GLXContext cx = __glXGetCurrentContext();
+
+   if (cx == &dummyContext) {
+      return NULL;
+   }
+   else {
+      return cx;
+   }
 }
 
-PUBLIC GLXDrawable glXGetCurrentDrawable(void)
+PUBLIC GLXDrawable
+glXGetCurrentDrawable(void)
 {
-    GLXContext gc = __glXGetCurrentContext();
-    return gc->currentDrawable;
+   GLXContext gc = __glXGetCurrentContext();
+   return gc->currentDrawable;
 }
 
 
@@ -233,107 +244,109 @@ PUBLIC GLXDrawable glXGetCurrentDrawable(void)
  * \warning
  * This function assumes that \c dpy is locked with \c LockDisplay on entry.
  */
-static Bool SendMakeCurrentRequest(Display *dpy, CARD8 opcode,
-				   GLXContextID gc_id, GLXContextTag gc_tag,
-				   GLXDrawable draw, GLXDrawable read,
-				   xGLXMakeCurrentReply *reply)
+static Bool
+SendMakeCurrentRequest(Display * dpy, CARD8 opcode,
+                       GLXContextID gc_id, GLXContextTag gc_tag,
+                       GLXDrawable draw, GLXDrawable read,
+                       xGLXMakeCurrentReply * reply)
 {
-    Bool ret;
-
-
-    LockDisplay(dpy);
-
-    if (draw == read) {
-	xGLXMakeCurrentReq *req;
-
-	GetReq(GLXMakeCurrent,req);
-	req->reqType = opcode;
-	req->glxCode = X_GLXMakeCurrent;
-	req->drawable = draw;
-	req->context = gc_id;
-	req->oldContextTag = gc_tag;
-    }
-    else {
-	__GLXdisplayPrivate *priv = __glXInitialize(dpy);
-
-	/* If the server can support the GLX 1.3 version, we should
-	 * perfer that.  Not only that, some servers support GLX 1.3 but
-	 * not the SGI extension.
-	 */
-
-	if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
-	    xGLXMakeContextCurrentReq *req;
-
-	    GetReq(GLXMakeContextCurrent,req);
-	    req->reqType = opcode;
-	    req->glxCode = X_GLXMakeContextCurrent;
-	    req->drawable = draw;
-	    req->readdrawable = read;
-	    req->context = gc_id;
-	    req->oldContextTag = gc_tag;
-	}
-	else {
-	    xGLXVendorPrivateWithReplyReq *vpreq;
-	    xGLXMakeCurrentReadSGIReq *req;
-
-	    GetReqExtra(GLXVendorPrivateWithReply,
-			sz_xGLXMakeCurrentReadSGIReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
-	    req = (xGLXMakeCurrentReadSGIReq *)vpreq;
-	    req->reqType = opcode;
-	    req->glxCode = X_GLXVendorPrivateWithReply;
-	    req->vendorCode = X_GLXvop_MakeCurrentReadSGI;
-	    req->drawable = draw;
-	    req->readable = read;
-	    req->context = gc_id;
-	    req->oldContextTag = gc_tag;
-	}
-    }
-
-    ret = _XReply(dpy, (xReply*) reply, 0, False);
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    return ret;
+   Bool ret;
+
+
+   LockDisplay(dpy);
+
+   if (draw == read) {
+      xGLXMakeCurrentReq *req;
+
+      GetReq(GLXMakeCurrent, req);
+      req->reqType = opcode;
+      req->glxCode = X_GLXMakeCurrent;
+      req->drawable = draw;
+      req->context = gc_id;
+      req->oldContextTag = gc_tag;
+   }
+   else {
+      __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+
+      /* If the server can support the GLX 1.3 version, we should
+       * perfer that.  Not only that, some servers support GLX 1.3 but
+       * not the SGI extension.
+       */
+
+      if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
+         xGLXMakeContextCurrentReq *req;
+
+         GetReq(GLXMakeContextCurrent, req);
+         req->reqType = opcode;
+         req->glxCode = X_GLXMakeContextCurrent;
+         req->drawable = draw;
+         req->readdrawable = read;
+         req->context = gc_id;
+         req->oldContextTag = gc_tag;
+      }
+      else {
+         xGLXVendorPrivateWithReplyReq *vpreq;
+         xGLXMakeCurrentReadSGIReq *req;
+
+         GetReqExtra(GLXVendorPrivateWithReply,
+                     sz_xGLXMakeCurrentReadSGIReq -
+                     sz_xGLXVendorPrivateWithReplyReq, vpreq);
+         req = (xGLXMakeCurrentReadSGIReq *) vpreq;
+         req->reqType = opcode;
+         req->glxCode = X_GLXVendorPrivateWithReply;
+         req->vendorCode = X_GLXvop_MakeCurrentReadSGI;
+         req->drawable = draw;
+         req->readable = read;
+         req->context = gc_id;
+         req->oldContextTag = gc_tag;
+      }
+   }
+
+   ret = _XReply(dpy, (xReply *) reply, 0, False);
+
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return ret;
 }
 
 
 #ifdef GLX_DIRECT_RENDERING
 static __GLXDRIdrawable *
-FetchDRIDrawable(Display *dpy,
-		 GLXDrawable glxDrawable, GLXContext gc, Bool pre13)
+FetchDRIDrawable(Display * dpy,
+                 GLXDrawable glxDrawable, GLXContext gc, Bool pre13)
 {
-    __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
-    __GLXDRIdrawable *pdraw;
-    __GLXscreenConfigs *psc;
-    XID drawable;
-
-    if (priv == NULL)
-	return NULL;
-    
-    psc = &priv->screenConfigs[gc->screen];
-    if (psc->drawHash == NULL)
-	return NULL;
-
-    if (__glxHashLookup(psc->drawHash, glxDrawable, (void *) &pdraw) == 0)
-	return pdraw;
-
-    /* If this is glXMakeCurrent (pre GLX 1.3) we allow creating the
-     * GLX drawable on the fly.  Otherwise we pass None as the X
-     * drawable */
-    if (pre13)
-	drawable = glxDrawable;
-    else
-	drawable = None;
-
-    pdraw = psc->driScreen->createDrawable(psc, drawable,
-					   glxDrawable, gc->mode);
-    if (__glxHashInsert(psc->drawHash, glxDrawable, pdraw)) {
-	(*pdraw->destroyDrawable)(pdraw);
-	return NULL;
-    }
-
-    return pdraw;
+   __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+   __GLXDRIdrawable *pdraw;
+   __GLXscreenConfigs *psc;
+   XID drawable;
+
+   if (priv == NULL)
+      return NULL;
+
+   psc = &priv->screenConfigs[gc->screen];
+   if (psc->drawHash == NULL)
+      return NULL;
+
+   if (__glxHashLookup(psc->drawHash, glxDrawable, (void *) &pdraw) == 0)
+      return pdraw;
+
+   /* If this is glXMakeCurrent (pre GLX 1.3) we allow creating the
+    * GLX drawable on the fly.  Otherwise we pass None as the X
+    * drawable */
+   if (pre13)
+      drawable = glxDrawable;
+   else
+      drawable = None;
+
+   pdraw = psc->driScreen->createDrawable(psc, drawable,
+                                          glxDrawable, gc->mode);
+   if (__glxHashInsert(psc->drawHash, glxDrawable, pdraw)) {
+      (*pdraw->destroyDrawable) (pdraw);
+      return NULL;
+   }
+
+   return pdraw;
 }
 #endif /* GLX_DIRECT_RENDERING */
 
@@ -343,170 +356,177 @@ FetchDRIDrawable(Display *dpy,
  * 
  * \note This is in this file so that it can access dummyContext.
  */
-static Bool MakeContextCurrent(Display *dpy, GLXDrawable draw,
-			       GLXDrawable read, GLXContext gc,
-			       Bool pre13)
+static Bool
+MakeContextCurrent(Display * dpy, GLXDrawable draw,
+                   GLXDrawable read, GLXContext gc, Bool pre13)
 {
-    xGLXMakeCurrentReply reply;
-    const GLXContext oldGC = __glXGetCurrentContext();
-    const CARD8 opcode = __glXSetupForCommand(dpy);
-    const CARD8 oldOpcode = ((gc == oldGC) || (oldGC == &dummyContext))
+   xGLXMakeCurrentReply reply;
+   const GLXContext oldGC = __glXGetCurrentContext();
+   const CARD8 opcode = __glXSetupForCommand(dpy);
+   const CARD8 oldOpcode = ((gc == oldGC) || (oldGC == &dummyContext))
       ? opcode : __glXSetupForCommand(oldGC->currentDpy);
-    Bool bindReturnValue;
+   Bool bindReturnValue;
 
 
-    if (!opcode || !oldOpcode) {
-	return GL_FALSE;
-    }
+   if (!opcode || !oldOpcode) {
+      return GL_FALSE;
+   }
 
-    /* Make sure that the new context has a nonzero ID.  In the request,
-     * a zero context ID is used only to mean that we bind to no current
-     * context.
-     */
-    if ((gc != NULL) && (gc->xid == None)) {
-	return GL_FALSE;
-    }
+   /* Make sure that the new context has a nonzero ID.  In the request,
+    * a zero context ID is used only to mean that we bind to no current
+    * context.
+    */
+   if ((gc != NULL) && (gc->xid == None)) {
+      return GL_FALSE;
+   }
 
-    _glapi_check_multithread();
+   _glapi_check_multithread();
 
 #ifdef GLX_DIRECT_RENDERING
-    /* Bind the direct rendering context to the drawable */
-    if (gc && gc->driContext) {
-	__GLXDRIdrawable *pdraw = FetchDRIDrawable(dpy, draw, gc, pre13);
-	__GLXDRIdrawable *pread = FetchDRIDrawable(dpy, read, gc, pre13);
-
-	bindReturnValue =
-	    (gc->driContext->bindContext) (gc->driContext, pdraw, pread);
-    } else
+   /* Bind the direct rendering context to the drawable */
+   if (gc && gc->driContext) {
+      __GLXDRIdrawable *pdraw = FetchDRIDrawable(dpy, draw, gc, pre13);
+      __GLXDRIdrawable *pread = FetchDRIDrawable(dpy, read, gc, pre13);
+
+      bindReturnValue =
+         (gc->driContext->bindContext) (gc->driContext, pdraw, pread);
+   }
+   else
 #endif
-    {
-	/* Send a glXMakeCurrent request to bind the new context. */
-	bindReturnValue = 
-	  SendMakeCurrentRequest(dpy, opcode, gc ? gc->xid : None,
-				 ((dpy != oldGC->currentDpy) || oldGC->isDirect)
-				 ? None : oldGC->currentContextTag,
-				 draw, read, &reply);
-    }
+   {
+      /* Send a glXMakeCurrent request to bind the new context. */
+      bindReturnValue =
+         SendMakeCurrentRequest(dpy, opcode, gc ? gc->xid : None,
+                                ((dpy != oldGC->currentDpy)
+                                 || oldGC->isDirect)
+                                ? None : oldGC->currentContextTag, draw, read,
+                                &reply);
+   }
 
 
-    if (!bindReturnValue) {
-	return False;
-    }
+   if (!bindReturnValue) {
+      return False;
+   }
 
 #ifdef GLX_DIRECT_RENDERING
-    if ((dpy != oldGC->currentDpy || (gc && gc->driContext)) &&
-	!oldGC->isDirect && oldGC != &dummyContext) {
+   if ((dpy != oldGC->currentDpy || (gc && gc->driContext)) &&
+       !oldGC->isDirect && oldGC != &dummyContext) {
 #else
-    if ((dpy != oldGC->currentDpy) && oldGC != &dummyContext) {
+   if ((dpy != oldGC->currentDpy) && oldGC != &dummyContext) {
 #endif
-	xGLXMakeCurrentReply dummy_reply;
-
-	/* We are either switching from one dpy to another and have to
-	 * send a request to the previous dpy to unbind the previous
-	 * context, or we are switching away from a indirect context to
-	 * a direct context and have to send a request to the dpy to
-	 * unbind the previous context.
-	 */
-	(void) SendMakeCurrentRequest(oldGC->currentDpy, oldOpcode, None,
-				      oldGC->currentContextTag, None, None,
-				      & dummy_reply);
-    }
+      xGLXMakeCurrentReply dummy_reply;
+
+      /* We are either switching from one dpy to another and have to
+       * send a request to the previous dpy to unbind the previous
+       * context, or we are switching away from a indirect context to
+       * a direct context and have to send a request to the dpy to
+       * unbind the previous context.
+       */
+      (void) SendMakeCurrentRequest(oldGC->currentDpy, oldOpcode, None,
+                                    oldGC->currentContextTag, None, None,
+                                    &dummy_reply);
+   }
 #ifdef GLX_DIRECT_RENDERING
-    else if (oldGC->driContext) {
-	oldGC->driContext->unbindContext(oldGC->driContext);
-    }
+   else if (oldGC->driContext) {
+      oldGC->driContext->unbindContext(oldGC->driContext);
+   }
 #endif
 
 
-    /* Update our notion of what is current */
-    __glXLock();
-    if (gc == oldGC) {
-	/* Even though the contexts are the same the drawable might have
-	 * changed.  Note that gc cannot be the dummy, and that oldGC
-	 * cannot be NULL, therefore if they are the same, gc is not
-	 * NULL and not the dummy.
-	 */
-	gc->currentDrawable = draw;
-	gc->currentReadable = read;
-    } else {
-	if (oldGC != &dummyContext) {
-	    /* Old current context is no longer current to anybody */
-	    oldGC->currentDpy = 0;
-	    oldGC->currentDrawable = None;
-	    oldGC->currentReadable = None;
-	    oldGC->currentContextTag = 0;
-
-	    if (oldGC->xid == None) {
-		/* We are switching away from a context that was
-		 * previously destroyed, so we need to free the memory
-		 * for the old handle.
-		 */
+   /* Update our notion of what is current */
+   __glXLock();
+   if (gc == oldGC) {
+      /* Even though the contexts are the same the drawable might have
+       * changed.  Note that gc cannot be the dummy, and that oldGC
+       * cannot be NULL, therefore if they are the same, gc is not
+       * NULL and not the dummy.
+       */
+      gc->currentDrawable = draw;
+      gc->currentReadable = read;
+   }
+   else {
+      if (oldGC != &dummyContext) {
+         /* Old current context is no longer current to anybody */
+         oldGC->currentDpy = 0;
+         oldGC->currentDrawable = None;
+         oldGC->currentReadable = None;
+         oldGC->currentContextTag = 0;
+
+         if (oldGC->xid == None) {
+            /* We are switching away from a context that was
+             * previously destroyed, so we need to free the memory
+             * for the old handle.
+             */
 #ifdef GLX_DIRECT_RENDERING
-		/* Destroy the old direct rendering context */
-		if (oldGC->driContext) {
-		    oldGC->driContext->destroyContext(oldGC->driContext,
-						      oldGC->psc,
-						      oldGC->createDpy);
-		    oldGC->driContext = NULL;
-		}
+            /* Destroy the old direct rendering context */
+            if (oldGC->driContext) {
+               oldGC->driContext->destroyContext(oldGC->driContext,
+                                                 oldGC->psc,
+                                                 oldGC->createDpy);
+               oldGC->driContext = NULL;
+            }
 #endif
-		__glXFreeContext(oldGC);
-	    }
-	}
-	if (gc) {
-	    __glXSetCurrentContext(gc);
-
-	    gc->currentDpy = dpy;
-	    gc->currentDrawable = draw;
-	    gc->currentReadable = read;
-
-#ifdef GLX_DIRECT_RENDERING    
-            if (!gc->driContext) {
+            __glXFreeContext(oldGC);
+         }
+      }
+      if (gc) {
+         __glXSetCurrentContext(gc);
+
+         gc->currentDpy = dpy;
+         gc->currentDrawable = draw;
+         gc->currentReadable = read;
+
+#ifdef GLX_DIRECT_RENDERING
+         if (!gc->driContext) {
 #endif
-               if (!IndirectAPI)
-                  IndirectAPI = __glXNewIndirectAPI();
-               _glapi_set_dispatch(IndirectAPI);
+            if (!IndirectAPI)
+               IndirectAPI = __glXNewIndirectAPI();
+            _glapi_set_dispatch(IndirectAPI);
 
 #ifdef GLX_USE_APPLEGL
-               do {
-                   extern void XAppleDRIUseIndirectDispatch(void);
-                   XAppleDRIUseIndirectDispatch();
-               } while (0);
+            do {
+               extern void XAppleDRIUseIndirectDispatch(void);
+               XAppleDRIUseIndirectDispatch();
+            } while (0);
 #endif
 
-		__GLXattribute *state = 
-		  (__GLXattribute *)(gc->client_state_private);
-
-		gc->currentContextTag = reply.contextTag;
-		if (state->array_state == NULL) {
-		    (void) glGetString(GL_EXTENSIONS);
-		    (void) glGetString(GL_VERSION);
-		    __glXInitVertexArrayState(gc);
-		}
-#ifdef GLX_DIRECT_RENDERING    
-	    }
-	    else {
-		gc->currentContextTag = -1;
-	    }
+            __GLXattribute *state =
+               (__GLXattribute *) (gc->client_state_private);
+
+            gc->currentContextTag = reply.contextTag;
+            if (state->array_state == NULL) {
+               (void) glGetString(GL_EXTENSIONS);
+               (void) glGetString(GL_VERSION);
+               __glXInitVertexArrayState(gc);
+            }
+#ifdef GLX_DIRECT_RENDERING
+         }
+         else {
+            gc->currentContextTag = -1;
+         }
 #endif
-	} else {
-	    __glXSetCurrentContextNull();
-	}
-    }
-    __glXUnlock();
-    return GL_TRUE;
+      }
+      else {
+         __glXSetCurrentContextNull();
+      }
+   }
+   __glXUnlock();
+   return GL_TRUE;
 }
 
 
-PUBLIC Bool glXMakeCurrent(Display *dpy, GLXDrawable draw, GLXContext gc)
+PUBLIC Bool
+glXMakeCurrent(Display * dpy, GLXDrawable draw, GLXContext gc)
 {
-    return MakeContextCurrent(dpy, draw, draw, gc, True);
+   return MakeContextCurrent(dpy, draw, draw, gc, True);
 }
 
-PUBLIC GLX_ALIAS(Bool, glXMakeCurrentReadSGI,
-	  (Display *dpy, GLXDrawable d, GLXDrawable r, GLXContext ctx),
-	  (dpy, d, r, ctx, False), MakeContextCurrent)
+PUBLIC
+GLX_ALIAS(Bool, glXMakeCurrentReadSGI,
+          (Display * dpy, GLXDrawable d, GLXDrawable r, GLXContext ctx),
+          (dpy, d, r, ctx, False), MakeContextCurrent)
 
-PUBLIC GLX_ALIAS(Bool, glXMakeContextCurrent,
-	  (Display *dpy, GLXDrawable d, GLXDrawable r, GLXContext ctx),
-	  (dpy, d, r, ctx, False), MakeContextCurrent)
+     PUBLIC GLX_ALIAS(Bool, glXMakeContextCurrent,
+                      (Display * dpy, GLXDrawable d, GLXDrawable r,
+                       GLXContext ctx), (dpy, d, r, ctx, False),
+                      MakeContextCurrent)
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index eaf1ec2dfd..0b7a7af731 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -35,7 +36,7 @@
  * Direct rendering support added by Precision Insight, Inc.
  *
  * \author Kevin E. Martin <kevin@precisioninsight.com>
- */     
+ */
 
 #include <assert.h>
 #include "glxclient.h"
@@ -53,20 +54,20 @@
 
 
 #ifdef DEBUG
-void __glXDumpDrawBuffer(__GLXcontext *ctx);
+void __glXDumpDrawBuffer(__GLXcontext * ctx);
 #endif
 
 #ifdef USE_SPARC_ASM
 static void _glx_mesa_init_sparc_glapi_relocs(void);
 static int _mesa_sparc_needs_init = 1;
-#define INIT_MESA_SPARC { \
-    if(_mesa_sparc_needs_init) { \
+#define INIT_MESA_SPARC do {               \
+   if (_mesa_sparc_needs_init) {           \
       _glx_mesa_init_sparc_glapi_relocs(); \
-      _mesa_sparc_needs_init = 0; \
-  } \
-}
+      _mesa_sparc_needs_init = 0;          \
+   }                                       \
+  } while(0)
 #else
-#define INIT_MESA_SPARC
+#define INIT_MESA_SPARC do { } while(0)
 #endif
 
 /*
@@ -81,133 +82,135 @@ static char *__glXExtensionName = GLX_EXTENSION_NAME;
 XExtensionInfo *__glXExtensionInfo = NULL;
 
 static /* const */ char *error_list[] = {
-    "GLXBadContext",
-    "GLXBadContextState",
-    "GLXBadDrawable",
-    "GLXBadPixmap",
-    "GLXBadContextTag",
-    "GLXBadCurrentWindow",
-    "GLXBadRenderRequest",
-    "GLXBadLargeRequest",
-    "GLXUnsupportedPrivateRequest",
-    "GLXBadFBConfig",
-    "GLXBadPbuffer",
-    "GLXBadCurrentDrawable",
-    "GLXBadWindow",
+   "GLXBadContext",
+   "GLXBadContextState",
+   "GLXBadDrawable",
+   "GLXBadPixmap",
+   "GLXBadContextTag",
+   "GLXBadCurrentWindow",
+   "GLXBadRenderRequest",
+   "GLXBadLargeRequest",
+   "GLXUnsupportedPrivateRequest",
+   "GLXBadFBConfig",
+   "GLXBadPbuffer",
+   "GLXBadCurrentDrawable",
+   "GLXBadWindow",
 };
 
-static int __glXCloseDisplay(Display *dpy, XExtCodes *codes)
+static int
+__glXCloseDisplay(Display * dpy, XExtCodes * codes)
 {
-  GLXContext gc;
+   GLXContext gc;
 
-  gc = __glXGetCurrentContext();
-  if (dpy == gc->currentDpy) {
-    __glXSetCurrentContextNull();
-    __glXFreeContext(gc);
-  }
+   gc = __glXGetCurrentContext();
+   if (dpy == gc->currentDpy) {
+      __glXSetCurrentContextNull();
+      __glXFreeContext(gc);
+   }
 
-  return XextRemoveDisplay(__glXExtensionInfo, dpy);
+   return XextRemoveDisplay(__glXExtensionInfo, dpy);
 }
 
 
-static XEXT_GENERATE_ERROR_STRING(__glXErrorString, __glXExtensionName,
-				  __GLX_NUMBER_ERRORS, error_list)
-
-static /* const */ XExtensionHooks __glXExtensionHooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    __glXCloseDisplay,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    __glXErrorString,			/* error_string */
-};
+static
+XEXT_GENERATE_ERROR_STRING(__glXErrorString, __glXExtensionName,
+                           __GLX_NUMBER_ERRORS, error_list)
+
+     static /* const */ XExtensionHooks __glXExtensionHooks = {
+        NULL,                   /* create_gc */
+        NULL,                   /* copy_gc */
+        NULL,                   /* flush_gc */
+        NULL,                   /* free_gc */
+        NULL,                   /* create_font */
+        NULL,                   /* free_font */
+        __glXCloseDisplay,      /* close_display */
+        NULL,                   /* wire_to_event */
+        NULL,                   /* event_to_wire */
+        NULL,                   /* error */
+        __glXErrorString,       /* error_string */
+     };
 
 static
 XEXT_GENERATE_FIND_DISPLAY(__glXFindDisplay, __glXExtensionInfo,
-			   __glXExtensionName, &__glXExtensionHooks,
-			   __GLX_NUMBER_EVENTS, NULL)
+                           __glXExtensionName, &__glXExtensionHooks,
+                           __GLX_NUMBER_EVENTS, NULL)
 
 /************************************************************************/
-
 /*
 ** Free the per screen configs data as well as the array of
 ** __glXScreenConfigs.
 */
-static void FreeScreenConfigs(__GLXdisplayPrivate *priv)
+     static void FreeScreenConfigs(__GLXdisplayPrivate * priv)
 {
-    __GLXscreenConfigs *psc;
-    GLint i, screens;
-
-    /* Free screen configuration information */
-    psc = priv->screenConfigs;
-    screens = ScreenCount(priv->dpy);
-    for (i = 0; i < screens; i++, psc++) {
-	if (psc->configs) {
-	    _gl_context_modes_destroy( psc->configs );
-	    if (psc->effectiveGLXexts)
-		Xfree(psc->effectiveGLXexts);
-	    psc->configs = NULL;	/* NOTE: just for paranoia */
-	}
-        if (psc->visuals) {
-            _gl_context_modes_destroy( psc->visuals );
-            psc->visuals = NULL;  /* NOTE: just for paranoia */
-        }
- 	Xfree((char*) psc->serverGLXexts);
+   __GLXscreenConfigs *psc;
+   GLint i, screens;
+
+   /* Free screen configuration information */
+   psc = priv->screenConfigs;
+   screens = ScreenCount(priv->dpy);
+   for (i = 0; i < screens; i++, psc++) {
+      if (psc->configs) {
+         _gl_context_modes_destroy(psc->configs);
+         if (psc->effectiveGLXexts)
+            Xfree(psc->effectiveGLXexts);
+         psc->configs = NULL;   /* NOTE: just for paranoia */
+      }
+      if (psc->visuals) {
+         _gl_context_modes_destroy(psc->visuals);
+         psc->visuals = NULL;   /* NOTE: just for paranoia */
+      }
+      Xfree((char *) psc->serverGLXexts);
 
 #ifdef GLX_DIRECT_RENDERING
-	if (psc->driScreen) {
-	    psc->driScreen->destroyScreen(psc);
-	    __glxHashDestroy(psc->drawHash);
-            XFree(psc->driScreen);
-            psc->driScreen = NULL;
-	}
+      if (psc->driScreen) {
+         psc->driScreen->destroyScreen(psc);
+         __glxHashDestroy(psc->drawHash);
+         XFree(psc->driScreen);
+         psc->driScreen = NULL;
+      }
 #endif
-    }
-    XFree((char*) priv->screenConfigs);
-    priv->screenConfigs = NULL;
+   }
+   XFree((char *) priv->screenConfigs);
+   priv->screenConfigs = NULL;
 }
 
 /*
 ** Release the private memory referred to in a display private
 ** structure.  The caller will free the extension structure.
 */
-static int __glXFreeDisplayPrivate(XExtData *extension)
+static int
+__glXFreeDisplayPrivate(XExtData * extension)
 {
-    __GLXdisplayPrivate *priv;
-
-    priv = (__GLXdisplayPrivate*) extension->private_data;
-    FreeScreenConfigs(priv);
-    if(priv->serverGLXvendor) {
-	Xfree((char*)priv->serverGLXvendor);
-	priv->serverGLXvendor = 0x0; /* to protect against double free's */
-    }
-    if(priv->serverGLXversion) {
-	Xfree((char*)priv->serverGLXversion);
-	priv->serverGLXversion = 0x0; /* to protect against double free's */
-    }
+   __GLXdisplayPrivate *priv;
+
+   priv = (__GLXdisplayPrivate *) extension->private_data;
+   FreeScreenConfigs(priv);
+   if (priv->serverGLXvendor) {
+      Xfree((char *) priv->serverGLXvendor);
+      priv->serverGLXvendor = 0x0;      /* to protect against double free's */
+   }
+   if (priv->serverGLXversion) {
+      Xfree((char *) priv->serverGLXversion);
+      priv->serverGLXversion = 0x0;     /* to protect against double free's */
+   }
 
 #ifdef GLX_DIRECT_RENDERING
-    /* Free the direct rendering per display data */
-    if (priv->driswDisplay)
-	(*priv->driswDisplay->destroyDisplay)(priv->driswDisplay);
-    priv->driswDisplay = NULL;
-
-    if (priv->driDisplay)
-	(*priv->driDisplay->destroyDisplay)(priv->driDisplay);
-    priv->driDisplay = NULL;
-
-    if (priv->dri2Display)
-	(*priv->dri2Display->destroyDisplay)(priv->dri2Display);
-    priv->dri2Display = NULL;
+   /* Free the direct rendering per display data */
+   if (priv->driswDisplay)
+      (*priv->driswDisplay->destroyDisplay) (priv->driswDisplay);
+   priv->driswDisplay = NULL;
+
+   if (priv->driDisplay)
+      (*priv->driDisplay->destroyDisplay) (priv->driDisplay);
+   priv->driDisplay = NULL;
+
+   if (priv->dri2Display)
+      (*priv->dri2Display->destroyDisplay) (priv->dri2Display);
+   priv->dri2Display = NULL;
 #endif
 
-    Xfree((char*) priv);
-    return 0;
+   Xfree((char *) priv);
+   return 0;
 }
 
 /************************************************************************/
@@ -216,72 +219,73 @@ static int __glXFreeDisplayPrivate(XExtData *extension)
 ** Query the version of the GLX extension.  This procedure works even if
 ** the client extension is not completely set up.
 */
-static Bool QueryVersion(Display *dpy, int opcode, int *major, int *minor)
+static Bool
+QueryVersion(Display * dpy, int opcode, int *major, int *minor)
 {
-    xGLXQueryVersionReq *req;
-    xGLXQueryVersionReply reply;
-
-    /* Send the glXQueryVersion request */
-    LockDisplay(dpy);
-    GetReq(GLXQueryVersion,req);
-    req->reqType = opcode;
-    req->glxCode = X_GLXQueryVersion;
-    req->majorVersion = GLX_MAJOR_VERSION;
-    req->minorVersion = GLX_MINOR_VERSION;
-    _XReply(dpy, (xReply*) &reply, 0, False);
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    if (reply.majorVersion != GLX_MAJOR_VERSION) {
-	/*
-	** The server does not support the same major release as this
-	** client.
-	*/
-	return GL_FALSE;
-    }
-    *major = reply.majorVersion;
-    *minor = min(reply.minorVersion, GLX_MINOR_VERSION);
-    return GL_TRUE;
+   xGLXQueryVersionReq *req;
+   xGLXQueryVersionReply reply;
+
+   /* Send the glXQueryVersion request */
+   LockDisplay(dpy);
+   GetReq(GLXQueryVersion, req);
+   req->reqType = opcode;
+   req->glxCode = X_GLXQueryVersion;
+   req->majorVersion = GLX_MAJOR_VERSION;
+   req->minorVersion = GLX_MINOR_VERSION;
+   _XReply(dpy, (xReply *) & reply, 0, False);
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   if (reply.majorVersion != GLX_MAJOR_VERSION) {
+      /*
+       ** The server does not support the same major release as this
+       ** client.
+       */
+      return GL_FALSE;
+   }
+   *major = reply.majorVersion;
+   *minor = min(reply.minorVersion, GLX_MINOR_VERSION);
+   return GL_TRUE;
 }
 
 
-_X_HIDDEN void 
-__glXInitializeVisualConfigFromTags( __GLcontextModes *config, int count, 
-				     const INT32 *bp, Bool tagged_only,
-				     Bool fbconfig_style_tags )
+_X_HIDDEN void
+__glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
+                                    const INT32 * bp, Bool tagged_only,
+                                    Bool fbconfig_style_tags)
 {
-    int i;
+   int i;
 
-    if (!tagged_only) {
-	/* Copy in the first set of properties */
-	config->visualID = *bp++;
+   if (!tagged_only) {
+      /* Copy in the first set of properties */
+      config->visualID = *bp++;
 
-	config->visualType = _gl_convert_from_x_visual_type( *bp++ );
+      config->visualType = _gl_convert_from_x_visual_type(*bp++);
 
-	config->rgbMode = *bp++;
+      config->rgbMode = *bp++;
 
-	config->redBits = *bp++;
-	config->greenBits = *bp++;
-	config->blueBits = *bp++;
-	config->alphaBits = *bp++;
-	config->accumRedBits = *bp++;
-	config->accumGreenBits = *bp++;
-	config->accumBlueBits = *bp++;
-	config->accumAlphaBits = *bp++;
+      config->redBits = *bp++;
+      config->greenBits = *bp++;
+      config->blueBits = *bp++;
+      config->alphaBits = *bp++;
+      config->accumRedBits = *bp++;
+      config->accumGreenBits = *bp++;
+      config->accumBlueBits = *bp++;
+      config->accumAlphaBits = *bp++;
 
-	config->doubleBufferMode = *bp++;
-	config->stereoMode = *bp++;
+      config->doubleBufferMode = *bp++;
+      config->stereoMode = *bp++;
 
-	config->rgbBits = *bp++;
-	config->depthBits = *bp++;
-	config->stencilBits = *bp++;
-	config->numAuxBuffers = *bp++;
-	config->level = *bp++;
+      config->rgbBits = *bp++;
+      config->depthBits = *bp++;
+      config->stencilBits = *bp++;
+      config->numAuxBuffers = *bp++;
+      config->level = *bp++;
 
-	count -= __GLX_MIN_CONFIG_PROPS;
-    }
+      count -= __GLX_MIN_CONFIG_PROPS;
+   }
 
-    /*
+   /*
     ** Additional properties may be in a list at the end
     ** of the reply.  They are in pairs of property type
     ** and property value.
@@ -290,491 +294,498 @@ __glXInitializeVisualConfigFromTags( __GLcontextModes *config, int count,
 #define FETCH_OR_SET(tag) \
     config-> tag = ( fbconfig_style_tags ) ? *bp++ : 1
 
-    for (i = 0; i < count; i += 2 ) {
-	switch(*bp++) {
-	  case GLX_RGBA:
-	    FETCH_OR_SET( rgbMode );
-	    break;
-	  case GLX_BUFFER_SIZE:
-	    config->rgbBits = *bp++;
-	    break;
-	  case GLX_LEVEL:
-	    config->level = *bp++;
-	    break;
-	  case GLX_DOUBLEBUFFER:
-	    FETCH_OR_SET( doubleBufferMode );
-	    break;
-	  case GLX_STEREO:
-	    FETCH_OR_SET( stereoMode );
-	    break;
-	  case GLX_AUX_BUFFERS:
-	    config->numAuxBuffers = *bp++;
-	    break;
-	  case GLX_RED_SIZE:
-	    config->redBits = *bp++;
-	    break;
-	  case GLX_GREEN_SIZE:
-	    config->greenBits = *bp++;
-	    break;
-	  case GLX_BLUE_SIZE:
-	    config->blueBits = *bp++;
-	    break;
-	  case GLX_ALPHA_SIZE:
-	    config->alphaBits = *bp++;
-	    break;
-	  case GLX_DEPTH_SIZE:
-	    config->depthBits = *bp++;
-	    break;
-	  case GLX_STENCIL_SIZE:
-	    config->stencilBits = *bp++;
-	    break;
-	  case GLX_ACCUM_RED_SIZE:
-	    config->accumRedBits = *bp++;
-	    break;
-	  case GLX_ACCUM_GREEN_SIZE:
-	    config->accumGreenBits = *bp++;
-	    break;
-	  case GLX_ACCUM_BLUE_SIZE:
-	    config->accumBlueBits = *bp++;
-	    break;
-	  case GLX_ACCUM_ALPHA_SIZE:
-	    config->accumAlphaBits = *bp++;
-	    break;
-	  case GLX_VISUAL_CAVEAT_EXT:
-	    config->visualRating = *bp++;    
-	    break;
-	  case GLX_X_VISUAL_TYPE:
-	    config->visualType = *bp++;
-	    break;
-	  case GLX_TRANSPARENT_TYPE:
-	    config->transparentPixel = *bp++;    
-	    break;
-	  case GLX_TRANSPARENT_INDEX_VALUE:
-	    config->transparentIndex = *bp++;    
-	    break;
-	  case GLX_TRANSPARENT_RED_VALUE:
-	    config->transparentRed = *bp++;    
-	    break;
-	  case GLX_TRANSPARENT_GREEN_VALUE:
-	    config->transparentGreen = *bp++;    
-	    break;
-	  case GLX_TRANSPARENT_BLUE_VALUE:
-	    config->transparentBlue = *bp++;    
-	    break;
-	  case GLX_TRANSPARENT_ALPHA_VALUE:
-	    config->transparentAlpha = *bp++;    
-	    break;
-	  case GLX_VISUAL_ID:
-	    config->visualID = *bp++;
-	    break;
-	  case GLX_DRAWABLE_TYPE:
-	    config->drawableType = *bp++;
-	    break;
-	  case GLX_RENDER_TYPE:
-	    config->renderType = *bp++;
-	    break;
-	  case GLX_X_RENDERABLE:
-	    config->xRenderable = *bp++;
-	    break;
-	  case GLX_FBCONFIG_ID:
-	    config->fbconfigID = *bp++;
-	    break;
-	  case GLX_MAX_PBUFFER_WIDTH:
-	    config->maxPbufferWidth = *bp++;
-	    break;
-	  case GLX_MAX_PBUFFER_HEIGHT:
-	    config->maxPbufferHeight = *bp++;
-	    break;
-	  case GLX_MAX_PBUFFER_PIXELS:
-	    config->maxPbufferPixels = *bp++;
-	    break;
-	  case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
-	    config->optimalPbufferWidth = *bp++;
-	    break;
-	  case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
-	    config->optimalPbufferHeight = *bp++;
-	    break;
-	  case GLX_VISUAL_SELECT_GROUP_SGIX:
-	    config->visualSelectGroup = *bp++;
-	    break;
-	  case GLX_SWAP_METHOD_OML:
-	    config->swapMethod = *bp++;
-	    break;
-	  case GLX_SAMPLE_BUFFERS_SGIS:
-	    config->sampleBuffers = *bp++;
-	    break;
-	  case GLX_SAMPLES_SGIS:
-	    config->samples = *bp++;
-	    break;
-	case GLX_BIND_TO_TEXTURE_RGB_EXT:
-	    config->bindToTextureRgb = *bp++;
-	    break;
-	case GLX_BIND_TO_TEXTURE_RGBA_EXT:
-	    config->bindToTextureRgba = *bp++;
-	    break;
-	case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
-	    config->bindToMipmapTexture = *bp++;
-	    break;
-	case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
-	    config->bindToTextureTargets = *bp++;
-	    break;
-	case GLX_Y_INVERTED_EXT:
-	    config->yInverted = *bp++;
-	    break;
-	  case None:
-	    i = count;
-	    break;
-	  default:
-	    break;
-	}
-    }
-
-    config->renderType = (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
-
-    config->haveAccumBuffer = ((config->accumRedBits +
-			       config->accumGreenBits +
-			       config->accumBlueBits +
-			       config->accumAlphaBits) > 0);
-    config->haveDepthBuffer = (config->depthBits > 0);
-    config->haveStencilBuffer = (config->stencilBits > 0);
+   for (i = 0; i < count; i += 2) {
+      switch (*bp++) {
+      case GLX_RGBA:
+         FETCH_OR_SET(rgbMode);
+         break;
+      case GLX_BUFFER_SIZE:
+         config->rgbBits = *bp++;
+         break;
+      case GLX_LEVEL:
+         config->level = *bp++;
+         break;
+      case GLX_DOUBLEBUFFER:
+         FETCH_OR_SET(doubleBufferMode);
+         break;
+      case GLX_STEREO:
+         FETCH_OR_SET(stereoMode);
+         break;
+      case GLX_AUX_BUFFERS:
+         config->numAuxBuffers = *bp++;
+         break;
+      case GLX_RED_SIZE:
+         config->redBits = *bp++;
+         break;
+      case GLX_GREEN_SIZE:
+         config->greenBits = *bp++;
+         break;
+      case GLX_BLUE_SIZE:
+         config->blueBits = *bp++;
+         break;
+      case GLX_ALPHA_SIZE:
+         config->alphaBits = *bp++;
+         break;
+      case GLX_DEPTH_SIZE:
+         config->depthBits = *bp++;
+         break;
+      case GLX_STENCIL_SIZE:
+         config->stencilBits = *bp++;
+         break;
+      case GLX_ACCUM_RED_SIZE:
+         config->accumRedBits = *bp++;
+         break;
+      case GLX_ACCUM_GREEN_SIZE:
+         config->accumGreenBits = *bp++;
+         break;
+      case GLX_ACCUM_BLUE_SIZE:
+         config->accumBlueBits = *bp++;
+         break;
+      case GLX_ACCUM_ALPHA_SIZE:
+         config->accumAlphaBits = *bp++;
+         break;
+      case GLX_VISUAL_CAVEAT_EXT:
+         config->visualRating = *bp++;
+         break;
+      case GLX_X_VISUAL_TYPE:
+         config->visualType = *bp++;
+         break;
+      case GLX_TRANSPARENT_TYPE:
+         config->transparentPixel = *bp++;
+         break;
+      case GLX_TRANSPARENT_INDEX_VALUE:
+         config->transparentIndex = *bp++;
+         break;
+      case GLX_TRANSPARENT_RED_VALUE:
+         config->transparentRed = *bp++;
+         break;
+      case GLX_TRANSPARENT_GREEN_VALUE:
+         config->transparentGreen = *bp++;
+         break;
+      case GLX_TRANSPARENT_BLUE_VALUE:
+         config->transparentBlue = *bp++;
+         break;
+      case GLX_TRANSPARENT_ALPHA_VALUE:
+         config->transparentAlpha = *bp++;
+         break;
+      case GLX_VISUAL_ID:
+         config->visualID = *bp++;
+         break;
+      case GLX_DRAWABLE_TYPE:
+         config->drawableType = *bp++;
+         break;
+      case GLX_RENDER_TYPE:
+         config->renderType = *bp++;
+         break;
+      case GLX_X_RENDERABLE:
+         config->xRenderable = *bp++;
+         break;
+      case GLX_FBCONFIG_ID:
+         config->fbconfigID = *bp++;
+         break;
+      case GLX_MAX_PBUFFER_WIDTH:
+         config->maxPbufferWidth = *bp++;
+         break;
+      case GLX_MAX_PBUFFER_HEIGHT:
+         config->maxPbufferHeight = *bp++;
+         break;
+      case GLX_MAX_PBUFFER_PIXELS:
+         config->maxPbufferPixels = *bp++;
+         break;
+      case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
+         config->optimalPbufferWidth = *bp++;
+         break;
+      case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
+         config->optimalPbufferHeight = *bp++;
+         break;
+      case GLX_VISUAL_SELECT_GROUP_SGIX:
+         config->visualSelectGroup = *bp++;
+         break;
+      case GLX_SWAP_METHOD_OML:
+         config->swapMethod = *bp++;
+         break;
+      case GLX_SAMPLE_BUFFERS_SGIS:
+         config->sampleBuffers = *bp++;
+         break;
+      case GLX_SAMPLES_SGIS:
+         config->samples = *bp++;
+         break;
+      case GLX_BIND_TO_TEXTURE_RGB_EXT:
+         config->bindToTextureRgb = *bp++;
+         break;
+      case GLX_BIND_TO_TEXTURE_RGBA_EXT:
+         config->bindToTextureRgba = *bp++;
+         break;
+      case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
+         config->bindToMipmapTexture = *bp++;
+         break;
+      case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
+         config->bindToTextureTargets = *bp++;
+         break;
+      case GLX_Y_INVERTED_EXT:
+         config->yInverted = *bp++;
+         break;
+      case None:
+         i = count;
+         break;
+      default:
+         break;
+      }
+   }
+
+   config->renderType =
+      (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
+
+   config->haveAccumBuffer = ((config->accumRedBits +
+                               config->accumGreenBits +
+                               config->accumBlueBits +
+                               config->accumAlphaBits) > 0);
+   config->haveDepthBuffer = (config->depthBits > 0);
+   config->haveStencilBuffer = (config->stencilBits > 0);
 }
 
 static __GLcontextModes *
-createConfigsFromProperties(Display *dpy, int nvisuals, int nprops,
-			    int screen, GLboolean tagged_only)
+createConfigsFromProperties(Display * dpy, int nvisuals, int nprops,
+                            int screen, GLboolean tagged_only)
 {
-    INT32 buf[__GLX_TOTAL_CONFIG], *props;
-    unsigned prop_size;
-    __GLcontextModes *modes, *m;
-    int i;
-
-    if (nprops == 0)
-	return NULL;
-
-    /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
-
-    /* Check number of properties */
-    if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
-	return NULL;
-
-    /* Allocate memory for our config structure */
-    modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
-    if (!modes)
-	return NULL;
-
-    prop_size = nprops * __GLX_SIZE_INT32;
-    if (prop_size <= sizeof(buf))
-	props = buf;
-    else
-	props = Xmalloc(prop_size);
-
-    /* Read each config structure and convert it into our format */
-    m = modes;
-    for (i = 0; i < nvisuals; i++) {
-	_XRead(dpy, (char *)props, prop_size);
-	/* Older X servers don't send this so we default it here. */
-	m->drawableType = GLX_WINDOW_BIT;
-	__glXInitializeVisualConfigFromTags(m, nprops, props,
-					    tagged_only, GL_TRUE);
-	m->screen = screen;
-	m = m->next;
-    }
-
-    if (props != buf)
-	Xfree(props);
-
-    return modes;
+   INT32 buf[__GLX_TOTAL_CONFIG], *props;
+   unsigned prop_size;
+   __GLcontextModes *modes, *m;
+   int i;
+
+   if (nprops == 0)
+      return NULL;
+
+   /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
+
+   /* Check number of properties */
+   if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
+      return NULL;
+
+   /* Allocate memory for our config structure */
+   modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
+   if (!modes)
+      return NULL;
+
+   prop_size = nprops * __GLX_SIZE_INT32;
+   if (prop_size <= sizeof(buf))
+      props = buf;
+   else
+      props = Xmalloc(prop_size);
+
+   /* Read each config structure and convert it into our format */
+   m = modes;
+   for (i = 0; i < nvisuals; i++) {
+      _XRead(dpy, (char *) props, prop_size);
+      /* Older X servers don't send this so we default it here. */
+      m->drawableType = GLX_WINDOW_BIT;
+      __glXInitializeVisualConfigFromTags(m, nprops, props,
+                                          tagged_only, GL_TRUE);
+      m->screen = screen;
+      m = m->next;
+   }
+
+   if (props != buf)
+      Xfree(props);
+
+   return modes;
 }
 
 static GLboolean
-getVisualConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
+getVisualConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
 {
-    xGLXGetVisualConfigsReq *req;
-    __GLXscreenConfigs *psc;
-    xGLXGetVisualConfigsReply reply;
-    
-    LockDisplay(dpy);
-
-    psc = priv->screenConfigs + screen;
-    psc->visuals = NULL;
-    GetReq(GLXGetVisualConfigs, req);
-    req->reqType = priv->majorOpcode;
-    req->glxCode = X_GLXGetVisualConfigs;
-    req->screen = screen;
-
-    if (!_XReply(dpy, (xReply*) &reply, 0, False))
-	goto out;
-
-    psc->visuals = createConfigsFromProperties(dpy,
-					       reply.numVisuals,
-					       reply.numProps,
-					       screen, GL_FALSE);
+   xGLXGetVisualConfigsReq *req;
+   __GLXscreenConfigs *psc;
+   xGLXGetVisualConfigsReply reply;
+
+   LockDisplay(dpy);
+
+   psc = priv->screenConfigs + screen;
+   psc->visuals = NULL;
+   GetReq(GLXGetVisualConfigs, req);
+   req->reqType = priv->majorOpcode;
+   req->glxCode = X_GLXGetVisualConfigs;
+   req->screen = screen;
+
+   if (!_XReply(dpy, (xReply *) & reply, 0, False))
+      goto out;
+
+   psc->visuals = createConfigsFromProperties(dpy,
+                                              reply.numVisuals,
+                                              reply.numProps,
+                                              screen, GL_FALSE);
 
  out:
-    UnlockDisplay(dpy);
-    return psc->visuals != NULL;
+   UnlockDisplay(dpy);
+   return psc->visuals != NULL;
 }
 
 static GLboolean
-getFBConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
+getFBConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
 {
-    xGLXGetFBConfigsReq *fb_req;
-    xGLXGetFBConfigsSGIXReq *sgi_req;
-    xGLXVendorPrivateWithReplyReq *vpreq;
-    xGLXGetFBConfigsReply reply;
-    __GLXscreenConfigs *psc;
-
-    psc = priv->screenConfigs + screen;
-    psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
-						  X_GLXQueryServerString,
-						  screen, GLX_EXTENSIONS);
-
-    LockDisplay(dpy);
-
-    psc->configs = NULL;
-    if (atof(priv->serverGLXversion) >= 1.3) {
-	GetReq(GLXGetFBConfigs, fb_req);
-	fb_req->reqType = priv->majorOpcode;
-	fb_req->glxCode = X_GLXGetFBConfigs;
-	fb_req->screen = screen;
-    } else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
-	GetReqExtra(GLXVendorPrivateWithReply,
-		    sz_xGLXGetFBConfigsSGIXReq +
-		    sz_xGLXVendorPrivateWithReplyReq, vpreq);
-	sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
-	sgi_req->reqType = priv->majorOpcode;
-	sgi_req->glxCode = X_GLXVendorPrivateWithReply;
-	sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
-	sgi_req->screen = screen;
-    } else
-	goto out;
-
-    if (!_XReply(dpy, (xReply*) &reply, 0, False))
-	goto out;
-
-    psc->configs = createConfigsFromProperties(dpy,
-					       reply.numFBConfigs,
-					       reply.numAttribs * 2,
-					       screen, GL_TRUE);
+   xGLXGetFBConfigsReq *fb_req;
+   xGLXGetFBConfigsSGIXReq *sgi_req;
+   xGLXVendorPrivateWithReplyReq *vpreq;
+   xGLXGetFBConfigsReply reply;
+   __GLXscreenConfigs *psc;
+
+   psc = priv->screenConfigs + screen;
+   psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
+                                                 X_GLXQueryServerString,
+                                                 screen, GLX_EXTENSIONS);
+
+   LockDisplay(dpy);
+
+   psc->configs = NULL;
+   if (atof(priv->serverGLXversion) >= 1.3) {
+      GetReq(GLXGetFBConfigs, fb_req);
+      fb_req->reqType = priv->majorOpcode;
+      fb_req->glxCode = X_GLXGetFBConfigs;
+      fb_req->screen = screen;
+   }
+   else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
+      GetReqExtra(GLXVendorPrivateWithReply,
+                  sz_xGLXGetFBConfigsSGIXReq +
+                  sz_xGLXVendorPrivateWithReplyReq, vpreq);
+      sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
+      sgi_req->reqType = priv->majorOpcode;
+      sgi_req->glxCode = X_GLXVendorPrivateWithReply;
+      sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
+      sgi_req->screen = screen;
+   }
+   else
+      goto out;
+
+   if (!_XReply(dpy, (xReply *) & reply, 0, False))
+      goto out;
+
+   psc->configs = createConfigsFromProperties(dpy,
+                                              reply.numFBConfigs,
+                                              reply.numAttribs * 2,
+                                              screen, GL_TRUE);
 
  out:
-    UnlockDisplay(dpy);
-    return psc->configs != NULL;
+   UnlockDisplay(dpy);
+   return psc->configs != NULL;
 }
 
 /*
 ** Allocate the memory for the per screen configs for each screen.
 ** If that works then fetch the per screen configs data.
 */
-static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
+static Bool
+AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
 {
-    __GLXscreenConfigs *psc;
-    GLint i, screens;
+   __GLXscreenConfigs *psc;
+   GLint i, screens;
 
-    /*
+   /*
     ** First allocate memory for the array of per screen configs.
     */
-    screens = ScreenCount(dpy);
-    psc = (__GLXscreenConfigs*) Xmalloc(screens * sizeof(__GLXscreenConfigs));
-    if (!psc) {
-	return GL_FALSE;
-    }
-    memset(psc, 0, screens * sizeof(__GLXscreenConfigs));
-    priv->screenConfigs = psc;
-    
-    priv->serverGLXversion = __glXGetStringFromServer(dpy, priv->majorOpcode,
-						      X_GLXQueryServerString,
-						      0, GLX_VERSION);
-    if ( priv->serverGLXversion == NULL ) {
-	FreeScreenConfigs(priv);
-	return GL_FALSE;
-    }
-
-    for (i = 0; i < screens; i++, psc++) {
-	getVisualConfigs(dpy, priv, i);
-	getFBConfigs(dpy, priv, i);
+   screens = ScreenCount(dpy);
+   psc = (__GLXscreenConfigs *) Xmalloc(screens * sizeof(__GLXscreenConfigs));
+   if (!psc) {
+      return GL_FALSE;
+   }
+   memset(psc, 0, screens * sizeof(__GLXscreenConfigs));
+   priv->screenConfigs = psc;
+
+   priv->serverGLXversion = __glXGetStringFromServer(dpy, priv->majorOpcode,
+                                                     X_GLXQueryServerString,
+                                                     0, GLX_VERSION);
+   if (priv->serverGLXversion == NULL) {
+      FreeScreenConfigs(priv);
+      return GL_FALSE;
+   }
+
+   for (i = 0; i < screens; i++, psc++) {
+      getVisualConfigs(dpy, priv, i);
+      getFBConfigs(dpy, priv, i);
 
 #ifdef GLX_DIRECT_RENDERING
-	psc->scr = i;
-	psc->dpy = dpy;
-	psc->drawHash = __glxHashCreate();
-	if (psc->drawHash == NULL)
-	    continue;
+      psc->scr = i;
+      psc->dpy = dpy;
+      psc->drawHash = __glxHashCreate();
+      if (psc->drawHash == NULL)
+         continue;
 
-	if (priv->dri2Display)
-	    psc->driScreen = (*priv->dri2Display->createScreen)(psc, i, priv);
+      if (priv->dri2Display)
+         psc->driScreen = (*priv->dri2Display->createScreen) (psc, i, priv);
 
-	if (psc->driScreen == NULL && priv->driDisplay)
-	    psc->driScreen = (*priv->driDisplay->createScreen)(psc, i, priv);
+      if (psc->driScreen == NULL && priv->driDisplay)
+         psc->driScreen = (*priv->driDisplay->createScreen) (psc, i, priv);
 
-	if (psc->driScreen == NULL && priv->driswDisplay)
-	    psc->driScreen = (*priv->driswDisplay->createScreen)(psc, i, priv);
+      if (psc->driScreen == NULL && priv->driswDisplay)
+         psc->driScreen = (*priv->driswDisplay->createScreen) (psc, i, priv);
 
-	if (psc->driScreen == NULL) {
-	    __glxHashDestroy(psc->drawHash);
-	    psc->drawHash = NULL;
-	}
+      if (psc->driScreen == NULL) {
+         __glxHashDestroy(psc->drawHash);
+         psc->drawHash = NULL;
+      }
 #endif
-    }
-    SyncHandle();
-    return GL_TRUE;
+   }
+   SyncHandle();
+   return GL_TRUE;
 }
 
 /*
 ** Initialize the client side extension code.
 */
-_X_HIDDEN __GLXdisplayPrivate *__glXInitialize(Display* dpy)
+_X_HIDDEN __GLXdisplayPrivate *
+__glXInitialize(Display * dpy)
 {
-    XExtDisplayInfo *info = __glXFindDisplay(dpy);
-    XExtData **privList, *private, *found;
-    __GLXdisplayPrivate *dpyPriv;
-    XEDataObject dataObj;
-    int major, minor;
+   XExtDisplayInfo *info = __glXFindDisplay(dpy);
+   XExtData **privList, *private, *found;
+   __GLXdisplayPrivate *dpyPriv;
+   XEDataObject dataObj;
+   int major, minor;
 #ifdef GLX_DIRECT_RENDERING
-    Bool glx_direct, glx_accel;
+   Bool glx_direct, glx_accel;
 #endif
 
 #if defined(USE_XTHREADS)
-    {
-        static int firstCall = 1;
-        if (firstCall) {
-            /* initialize the GLX mutexes */
-            xmutex_init(&__glXmutex);
-            firstCall = 0;
-        }
-    }
+   {
+      static int firstCall = 1;
+      if (firstCall) {
+         /* initialize the GLX mutexes */
+         xmutex_init(&__glXmutex);
+         firstCall = 0;
+      }
+   }
 #endif
 
-    INIT_MESA_SPARC
-    /* The one and only long long lock */
-    __glXLock();
-
-    if (!XextHasExtension(info)) {
-	/* No GLX extension supported by this server. Oh well. */
-	__glXUnlock();
-	XMissingExtension(dpy, __glXExtensionName);
-	return 0;
-    }
-
-    /* See if a display private already exists.  If so, return it */
-    dataObj.display = dpy;
-    privList = XEHeadOfExtensionList(dataObj);
-    found = XFindOnExtensionList(privList, info->codes->extension);
-    if (found) {
-	__glXUnlock();
-	return (__GLXdisplayPrivate *) found->private_data;
-    }
-
-    /* See if the versions are compatible */
-    if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor)) {
-	/* The client and server do not agree on versions.  Punt. */
-	__glXUnlock();
-	return 0;
-    }
-
-    /*
+   INIT_MESA_SPARC;
+   /* The one and only long long lock */
+   __glXLock();
+
+   if (!XextHasExtension(info)) {
+      /* No GLX extension supported by this server. Oh well. */
+      __glXUnlock();
+      XMissingExtension(dpy, __glXExtensionName);
+      return 0;
+   }
+
+   /* See if a display private already exists.  If so, return it */
+   dataObj.display = dpy;
+   privList = XEHeadOfExtensionList(dataObj);
+   found = XFindOnExtensionList(privList, info->codes->extension);
+   if (found) {
+      __glXUnlock();
+      return (__GLXdisplayPrivate *) found->private_data;
+   }
+
+   /* See if the versions are compatible */
+   if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor)) {
+      /* The client and server do not agree on versions.  Punt. */
+      __glXUnlock();
+      return 0;
+   }
+
+   /*
     ** Allocate memory for all the pieces needed for this buffer.
     */
-    private = (XExtData *) Xmalloc(sizeof(XExtData));
-    if (!private) {
-	__glXUnlock();
-	return 0;
-    }
-    dpyPriv = (__GLXdisplayPrivate *) Xcalloc(1, sizeof(__GLXdisplayPrivate));
-    if (!dpyPriv) {
-	__glXUnlock();
-	Xfree((char*) private);
-	return 0;
-    }
-
-    /*
+   private = (XExtData *) Xmalloc(sizeof(XExtData));
+   if (!private) {
+      __glXUnlock();
+      return 0;
+   }
+   dpyPriv = (__GLXdisplayPrivate *) Xcalloc(1, sizeof(__GLXdisplayPrivate));
+   if (!dpyPriv) {
+      __glXUnlock();
+      Xfree((char *) private);
+      return 0;
+   }
+
+   /*
     ** Init the display private and then read in the screen config
     ** structures from the server.
     */
-    dpyPriv->majorOpcode = info->codes->major_opcode;
-    dpyPriv->majorVersion = major;
-    dpyPriv->minorVersion = minor;
-    dpyPriv->dpy = dpy;
+   dpyPriv->majorOpcode = info->codes->major_opcode;
+   dpyPriv->majorVersion = major;
+   dpyPriv->minorVersion = minor;
+   dpyPriv->dpy = dpy;
 
-    dpyPriv->serverGLXvendor = 0x0; 
-    dpyPriv->serverGLXversion = 0x0;
+   dpyPriv->serverGLXvendor = 0x0;
+   dpyPriv->serverGLXversion = 0x0;
 
 #ifdef GLX_DIRECT_RENDERING
-    glx_direct = (getenv("LIBGL_ALWAYS_INDIRECT") == NULL);
-    glx_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL);
+   glx_direct = (getenv("LIBGL_ALWAYS_INDIRECT") == NULL);
+   glx_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL);
 
-    /*
+   /*
     ** Initialize the direct rendering per display data and functions.
     ** Note: This _must_ be done before calling any other DRI routines
     ** (e.g., those called in AllocAndFetchScreenConfigs).
     */
-    if (glx_direct && glx_accel) {
-	dpyPriv->dri2Display = dri2CreateDisplay(dpy);
-	dpyPriv->driDisplay = driCreateDisplay(dpy);
-    }
-    if (glx_direct)
-	dpyPriv->driswDisplay = driswCreateDisplay(dpy);
+   if (glx_direct && glx_accel) {
+      dpyPriv->dri2Display = dri2CreateDisplay(dpy);
+      dpyPriv->driDisplay = driCreateDisplay(dpy);
+   }
+   if (glx_direct)
+      dpyPriv->driswDisplay = driswCreateDisplay(dpy);
 #endif
 
-    if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
-	__glXUnlock();
-	Xfree((char*) dpyPriv);
-	Xfree((char*) private);
-	return 0;
-    }
+   if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
+      __glXUnlock();
+      Xfree((char *) dpyPriv);
+      Xfree((char *) private);
+      return 0;
+   }
 
-    /*
+   /*
     ** Fill in the private structure.  This is the actual structure that
     ** hangs off of the Display structure.  Our private structure is
     ** referred to by this structure.  Got that?
     */
-    private->number = info->codes->extension;
-    private->next = 0;
-    private->free_private = __glXFreeDisplayPrivate;
-    private->private_data = (char *) dpyPriv;
-    XAddToExtensionList(privList, private);
-
-    if (dpyPriv->majorVersion == 1 && dpyPriv->minorVersion >= 1) {
-        __glXClientInfo(dpy, dpyPriv->majorOpcode);
-    }
-    __glXUnlock();
-
-    return dpyPriv;
+   private->number = info->codes->extension;
+   private->next = 0;
+   private->free_private = __glXFreeDisplayPrivate;
+   private->private_data = (char *) dpyPriv;
+   XAddToExtensionList(privList, private);
+
+   if (dpyPriv->majorVersion == 1 && dpyPriv->minorVersion >= 1) {
+      __glXClientInfo(dpy, dpyPriv->majorOpcode);
+   }
+   __glXUnlock();
+
+   return dpyPriv;
 }
 
 /*
 ** Setup for sending a GLX command on dpy.  Make sure the extension is
 ** initialized.  Try to avoid calling __glXInitialize as its kinda slow.
 */
-_X_HIDDEN CARD8 __glXSetupForCommand(Display *dpy)
+_X_HIDDEN CARD8
+__glXSetupForCommand(Display * dpy)
 {
-    GLXContext gc;
-    __GLXdisplayPrivate *priv;
-
-    /* If this thread has a current context, flush its rendering commands */
-    gc = __glXGetCurrentContext();
-    if (gc->currentDpy) {
-	/* Flush rendering buffer of the current context, if any */
-	(void) __glXFlushRenderBuffer(gc, gc->pc);
-
-	if (gc->currentDpy == dpy) {
-	    /* Use opcode from gc because its right */
-	    INIT_MESA_SPARC
-	    return gc->majorOpcode;
-	} else {
-	    /*
-	    ** Have to get info about argument dpy because it might be to
-	    ** a different server
-	    */
-	}
-    }
-
-    /* Forced to lookup extension via the slow initialize route */
-    priv = __glXInitialize(dpy);
-    if (!priv) {
-	return 0;
-    }
-    return priv->majorOpcode;
+   GLXContext gc;
+   __GLXdisplayPrivate *priv;
+
+   /* If this thread has a current context, flush its rendering commands */
+   gc = __glXGetCurrentContext();
+   if (gc->currentDpy) {
+      /* Flush rendering buffer of the current context, if any */
+      (void) __glXFlushRenderBuffer(gc, gc->pc);
+
+      if (gc->currentDpy == dpy) {
+         /* Use opcode from gc because its right */
+         INIT_MESA_SPARC;
+         return gc->majorOpcode;
+      }
+      else {
+         /*
+          ** Have to get info about argument dpy because it might be to
+          ** a different server
+          */
+      }
+   }
+
+   /* Forced to lookup extension via the slow initialize route */
+   priv = __glXInitialize(dpy);
+   if (!priv) {
+      return 0;
+   }
+   return priv->majorOpcode;
 }
 
 /**
@@ -787,37 +798,38 @@ _X_HIDDEN CARD8 __glXSetupForCommand(Display *dpy)
  * Modify this function to use \c ctx->pc instead of the explicit
  * \c pc parameter.
  */
-_X_HIDDEN GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
+_X_HIDDEN GLubyte *
+__glXFlushRenderBuffer(__GLXcontext * ctx, GLubyte * pc)
 {
-    Display * const dpy = ctx->currentDpy;
+   Display *const dpy = ctx->currentDpy;
 #ifdef USE_XCB
-    xcb_connection_t *c = XGetXCBConnection(dpy);
+   xcb_connection_t *c = XGetXCBConnection(dpy);
 #else
-    xGLXRenderReq *req;
+   xGLXRenderReq *req;
 #endif /* USE_XCB */
-    const GLint size = pc - ctx->buf;
+   const GLint size = pc - ctx->buf;
 
-    if ( (dpy != NULL) && (size > 0) ) {
+   if ((dpy != NULL) && (size > 0)) {
 #ifdef USE_XCB
-	xcb_glx_render(c, ctx->currentContextTag, size,
-		       (const uint8_t *)ctx->buf);
+      xcb_glx_render(c, ctx->currentContextTag, size,
+                     (const uint8_t *) ctx->buf);
 #else
-	/* Send the entire buffer as an X request */
-	LockDisplay(dpy);
-	GetReq(GLXRender,req); 
-	req->reqType = ctx->majorOpcode;
-	req->glxCode = X_GLXRender; 
-	req->contextTag = ctx->currentContextTag;
-	req->length += (size + 3) >> 2;
-	_XSend(dpy, (char *)ctx->buf, size);
-	UnlockDisplay(dpy);
-	SyncHandle();
+      /* Send the entire buffer as an X request */
+      LockDisplay(dpy);
+      GetReq(GLXRender, req);
+      req->reqType = ctx->majorOpcode;
+      req->glxCode = X_GLXRender;
+      req->contextTag = ctx->currentContextTag;
+      req->length += (size + 3) >> 2;
+      _XSend(dpy, (char *) ctx->buf, size);
+      UnlockDisplay(dpy);
+      SyncHandle();
 #endif
-    }
+   }
 
-    /* Reset pointer and return it */
-    ctx->pc = ctx->buf;
-    return ctx->pc;
+   /* Reset pointer and return it */
+   ctx->pc = ctx->buf;
+   return ctx->pc;
 }
 
 
@@ -837,35 +849,36 @@ _X_HIDDEN GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
  * \param data           Command data.
  * \param dataLen        Size, in bytes, of the command data.
  */
-_X_HIDDEN void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber, 
-				   GLint totalRequests,
-				   const GLvoid * data, GLint dataLen)
+_X_HIDDEN void
+__glXSendLargeChunk(__GLXcontext * gc, GLint requestNumber,
+                    GLint totalRequests, const GLvoid * data, GLint dataLen)
 {
-    Display *dpy = gc->currentDpy;
+   Display *dpy = gc->currentDpy;
 #ifdef USE_XCB
-    xcb_connection_t *c = XGetXCBConnection(dpy);
-    xcb_glx_render_large(c, gc->currentContextTag, requestNumber, totalRequests, dataLen, data);
+   xcb_connection_t *c = XGetXCBConnection(dpy);
+   xcb_glx_render_large(c, gc->currentContextTag, requestNumber,
+                        totalRequests, dataLen, data);
 #else
-    xGLXRenderLargeReq *req;
-    
-    if ( requestNumber == 1 ) {
-	LockDisplay(dpy);
-    }
-
-    GetReq(GLXRenderLarge,req); 
-    req->reqType = gc->majorOpcode;
-    req->glxCode = X_GLXRenderLarge; 
-    req->contextTag = gc->currentContextTag;
-    req->length += (dataLen + 3) >> 2;
-    req->requestNumber = requestNumber;
-    req->requestTotal = totalRequests;
-    req->dataBytes = dataLen;
-    Data(dpy, data, dataLen);
-
-    if ( requestNumber == totalRequests ) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-    }
+   xGLXRenderLargeReq *req;
+
+   if (requestNumber == 1) {
+      LockDisplay(dpy);
+   }
+
+   GetReq(GLXRenderLarge, req);
+   req->reqType = gc->majorOpcode;
+   req->glxCode = X_GLXRenderLarge;
+   req->contextTag = gc->currentContextTag;
+   req->length += (dataLen + 3) >> 2;
+   req->requestNumber = requestNumber;
+   req->requestTotal = totalRequests;
+   req->dataBytes = dataLen;
+   Data(dpy, data, dataLen);
+
+   if (requestNumber == totalRequests) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+   }
 #endif /* USE_XCB */
 }
 
@@ -885,65 +898,69 @@ _X_HIDDEN void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber,
  * \param data       Command data.
  * \param dataLen    Size, in bytes, of the command data.
  */
-_X_HIDDEN void __glXSendLargeCommand(__GLXcontext *ctx,
-				     const GLvoid *header, GLint headerLen,
-				     const GLvoid *data, GLint dataLen)
+_X_HIDDEN void
+__glXSendLargeCommand(__GLXcontext * ctx,
+                      const GLvoid * header, GLint headerLen,
+                      const GLvoid * data, GLint dataLen)
 {
-    GLint maxSize;
-    GLint totalRequests, requestNumber;
+   GLint maxSize;
+   GLint totalRequests, requestNumber;
 
-    /*
+   /*
     ** Calculate the maximum amount of data can be stuffed into a single
     ** packet.  sz_xGLXRenderReq is added because bufSize is the maximum
     ** packet size minus sz_xGLXRenderReq.
     */
-    maxSize = (ctx->bufSize + sz_xGLXRenderReq) - sz_xGLXRenderLargeReq;
-    totalRequests = 1 + (dataLen / maxSize);
-    if (dataLen % maxSize) totalRequests++;
+   maxSize = (ctx->bufSize + sz_xGLXRenderReq) - sz_xGLXRenderLargeReq;
+   totalRequests = 1 + (dataLen / maxSize);
+   if (dataLen % maxSize)
+      totalRequests++;
 
-    /*
+   /*
     ** Send all of the command, except the large array, as one request.
     */
-    assert( headerLen <= maxSize );
-    __glXSendLargeChunk(ctx, 1, totalRequests, header, headerLen);
+   assert(headerLen <= maxSize);
+   __glXSendLargeChunk(ctx, 1, totalRequests, header, headerLen);
 
-    /*
+   /*
     ** Send enough requests until the whole array is sent.
     */
-    for ( requestNumber = 2 ; requestNumber <= (totalRequests - 1) ; requestNumber++ ) {
-	__glXSendLargeChunk(ctx, requestNumber, totalRequests, data, maxSize);
-	data = (const GLvoid *) (((const GLubyte *) data) + maxSize);
-	dataLen -= maxSize;
-	assert( dataLen > 0 );
-    }
-
-    assert( dataLen <= maxSize );
-    __glXSendLargeChunk(ctx, requestNumber, totalRequests, data, dataLen);
+   for (requestNumber = 2; requestNumber <= (totalRequests - 1);
+        requestNumber++) {
+      __glXSendLargeChunk(ctx, requestNumber, totalRequests, data, maxSize);
+      data = (const GLvoid *) (((const GLubyte *) data) + maxSize);
+      dataLen -= maxSize;
+      assert(dataLen > 0);
+   }
+
+   assert(dataLen <= maxSize);
+   __glXSendLargeChunk(ctx, requestNumber, totalRequests, data, dataLen);
 }
 
 /************************************************************************/
 
 #ifdef DEBUG
-_X_HIDDEN void __glXDumpDrawBuffer(__GLXcontext *ctx)
+_X_HIDDEN void
+__glXDumpDrawBuffer(__GLXcontext * ctx)
 {
-    GLubyte *p = ctx->buf;
-    GLubyte *end = ctx->pc;
-    GLushort opcode, length;
-
-    while (p < end) {
-	/* Fetch opcode */
-	opcode = *((GLushort*) p);
-	length = *((GLushort*) (p + 2));
-	printf("%2x: %5d: ", opcode, length);
-	length -= 4;
-	p += 4;
-	while (length > 0) {
-	    printf("%08x ", *((unsigned *) p));
-	    p += 4;
-	    length -= 4;
-	}
-	printf("\n");
-    }	    
+   GLubyte *p = ctx->buf;
+   GLubyte *end = ctx->pc;
+   GLushort opcode, length;
+
+   while (p < end) {
+      /* Fetch opcode */
+      opcode = *((GLushort *) p);
+      length = *((GLushort *) (p + 2));
+      printf("%2x: %5d: ", opcode, length);
+      length -= 4;
+      p += 4;
+      while (length > 0) {
+         printf("%08x ", *((unsigned *) p));
+         p += 4;
+         length -= 4;
+      }
+      printf("\n");
+   }
 }
 #endif
 
@@ -970,29 +987,29 @@ extern void __glapi_sparc_icache_flush(unsigned int *);
 static void
 _glx_mesa_init_sparc_glapi_relocs(void)
 {
-	unsigned int *insn_ptr, *end_ptr;
-	unsigned long disp_addr;
-
-	insn_ptr = &_mesa_sparc_glapi_begin;
-	end_ptr = &_mesa_sparc_glapi_end;
-	disp_addr = (unsigned long) &_glapi_Dispatch;
-
-	/*
-         * Verbatim from Mesa sparc.c.  It's needed because there doesn't
-         * seem to be a better way to do this:
-         *
-         * UNCONDITIONAL_JUMP ( (*_glapi_Dispatch) + entry_offset )
-         *
-         * This code is patching in the ADDRESS of the pointer to the
-         * dispatch table.  Hence, it must be called exactly once, because
-         * that address is not going to change.
-         *
-         * What it points to can change, but Mesa (and hence, we) assume
-         * that there is only one pointer.
-         *
-	 */
-	while (insn_ptr < end_ptr) {
-#if ( defined(__sparc_v9__) && ( !defined(__linux__) || defined(__linux_64__) ) )	
+   unsigned int *insn_ptr, *end_ptr;
+   unsigned long disp_addr;
+
+   insn_ptr = &_mesa_sparc_glapi_begin;
+   end_ptr = &_mesa_sparc_glapi_end;
+   disp_addr = (unsigned long) &_glapi_Dispatch;
+
+   /*
+    * Verbatim from Mesa sparc.c.  It's needed because there doesn't
+    * seem to be a better way to do this:
+    *
+    * UNCONDITIONAL_JUMP ( (*_glapi_Dispatch) + entry_offset )
+    *
+    * This code is patching in the ADDRESS of the pointer to the
+    * dispatch table.  Hence, it must be called exactly once, because
+    * that address is not going to change.
+    *
+    * What it points to can change, but Mesa (and hence, we) assume
+    * that there is only one pointer.
+    *
+    */
+   while (insn_ptr < end_ptr) {
+#if ( defined(__sparc_v9__) && ( !defined(__linux__) || defined(__linux_64__) ) )
 /*
 	This code patches for 64-bit addresses.  This had better
 	not happen for Sparc/Linux, no matter what architecture we
@@ -1001,20 +1018,19 @@ _glx_mesa_init_sparc_glapi_relocs(void)
         The 'defined(__linux_64__)' is used here as a placeholder for
         when we do do 64-bit usermode on sparc linux.
 	*/
-		insn_ptr[0] |= (disp_addr >> (32 + 10));
-		insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10);
-		__glapi_sparc_icache_flush(&insn_ptr[0]);
-		insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1));
-		insn_ptr[3] |= (disp_addr & ((1 << 10) - 1));
-		__glapi_sparc_icache_flush(&insn_ptr[2]);
-		insn_ptr += 11;
+      insn_ptr[0] |= (disp_addr >> (32 + 10));
+      insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10);
+      __glapi_sparc_icache_flush(&insn_ptr[0]);
+      insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1));
+      insn_ptr[3] |= (disp_addr & ((1 << 10) - 1));
+      __glapi_sparc_icache_flush(&insn_ptr[2]);
+      insn_ptr += 11;
 #else
-		insn_ptr[0] |= (disp_addr >> 10);
-		insn_ptr[1] |= (disp_addr & ((1 << 10) - 1));
-		__glapi_sparc_icache_flush(&insn_ptr[0]);
-		insn_ptr += 5;
+      insn_ptr[0] |= (disp_addr >> 10);
+      insn_ptr[1] |= (disp_addr & ((1 << 10) - 1));
+      __glapi_sparc_icache_flush(&insn_ptr[0]);
+      insn_ptr += 5;
 #endif
-	}
+   }
 }
-#endif  /* sparc ASM in use */
-
+#endif /* sparc ASM in use */
diff --git a/src/glx/x11/glxextensions.c b/src/glx/x11/glxextensions.c
index f2b169a0e4..92109d67bf 100644
--- a/src/glx/x11/glxextensions.c
+++ b/src/glx/x11/glxextensions.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2002, 2004
  * All Rights Reserved.
@@ -48,27 +49,29 @@
 #define EXT_ENABLED(bit,supported) (IS_SET( supported, bit ))
 
 
-struct extension_info {
-   const char * const name;
-   unsigned   name_len;
+struct extension_info
+{
+   const char *const name;
+   unsigned name_len;
 
-   unsigned char  bit;
+   unsigned char bit;
 
    /* This is the lowest version of GLX that "requires" this extension.
     * For example, GLX 1.3 requires SGIX_fbconfig, SGIX_pbuffer, and
     * SGI_make_current_read.  If the extension is not required by any known
     * version of GLX, use 0, 0.
     */
-   unsigned char  version_major;
-   unsigned char  version_minor;
-   unsigned char  client_support;
-   unsigned char  direct_support;
-   unsigned char  client_only;       /** Is the extension client-side only? */
-   unsigned char  direct_only;       /** Is the extension for direct
+   unsigned char version_major;
+   unsigned char version_minor;
+   unsigned char client_support;
+   unsigned char direct_support;
+   unsigned char client_only;        /** Is the extension client-side only? */
+   unsigned char direct_only;        /** Is the extension for direct
 				      * contexts only?
 				      */
 };
 
+/* *INDENT-OFF* */
 static const struct extension_info known_glx_extensions[] = {
    { GLX(ARB_get_proc_address),        VER(1,4), Y, N, Y, N },
    { GLX(ARB_multisample),             VER(1,4), Y, Y, N, N },
@@ -245,14 +248,15 @@ static const struct extension_info known_gl_extensions[] = {
    { GL(SUN_slice_accum),                VER(0,0), Y, N, N, N },
    { NULL }
 };
+/* *INDENT-ON* */
 
 
 /* global bit-fields of available extensions and their characteristics */
 static unsigned char client_glx_support[8];
 static unsigned char client_glx_only[8];
 static unsigned char direct_glx_only[8];
-static unsigned char client_gl_support[ __GL_EXT_BYTES ];
-static unsigned char client_gl_only[ __GL_EXT_BYTES ];
+static unsigned char client_gl_support[__GL_EXT_BYTES];
+static unsigned char client_gl_only[__GL_EXT_BYTES];
 
 /**
  * Bits representing the set of extensions that are enabled by default in all
@@ -267,12 +271,13 @@ static const unsigned gl_major = 1;
 static const unsigned gl_minor = 4;
 
 /* client extensions string */
-static const char * __glXGLXClientExtensions = NULL;
+static const char *__glXGLXClientExtensions = NULL;
 
-static void __glXExtensionsCtr( void );
-static void __glXExtensionsCtrScreen( __GLXscreenConfigs *psc );
-static void __glXProcessServerString( const struct extension_info * ext,
-    const char * server_string, unsigned char * server_support );
+static void __glXExtensionsCtr(void);
+static void __glXExtensionsCtrScreen(__GLXscreenConfigs * psc);
+static void __glXProcessServerString(const struct extension_info *ext,
+                                     const char *server_string,
+                                     unsigned char *server_support);
 
 /**
  * Set the state of a GLX extension.
@@ -283,24 +288,24 @@ static void __glXProcessServerString( const struct extension_info * ext,
  * \param supported Table in which the state of the extension is to be set.
  */
 static void
-set_glx_extension( const struct extension_info * ext,
-		   const char * name, unsigned name_len, GLboolean state,
-		   unsigned char * supported )
+set_glx_extension(const struct extension_info *ext,
+                  const char *name, unsigned name_len, GLboolean state,
+                  unsigned char *supported)
 {
-   unsigned   i;
+   unsigned i;
 
 
-   for ( i = 0 ; ext[i].name != NULL ; i++ ) {
-      if ( (name_len == ext[i].name_len)
-	   && (strncmp( ext[i].name, name, name_len ) == 0) ) {
-	 if ( state ) {
-	    SET_BIT( supported, ext[i].bit );
-	 }
-	 else {
-	    CLR_BIT( supported, ext[i].bit );
-	 }
+   for (i = 0; ext[i].name != NULL; i++) {
+      if ((name_len == ext[i].name_len)
+          && (strncmp(ext[i].name, name, name_len) == 0)) {
+         if (state) {
+            SET_BIT(supported, ext[i].bit);
+         }
+         else {
+            CLR_BIT(supported, ext[i].bit);
+         }
 
-	 return;
+         return;
       }
    }
 }
@@ -321,49 +326,47 @@ set_glx_extension( const struct extension_info * ext,
  * the data pointed by \c server_support must be preinitialized to zero.
  */
 static void
-__glXProcessServerString( const struct extension_info * ext,
-			  const char * server_string,
-			  unsigned char * server_support )
+__glXProcessServerString(const struct extension_info *ext,
+                         const char *server_string,
+                         unsigned char *server_support)
 {
-   unsigned  base;
-   unsigned  len;
+   unsigned base;
+   unsigned len;
 
-   for ( base = 0 ; server_string[ base ] != NUL ; /* empty */ ) {
+   for (base = 0; server_string[base] != NUL; /* empty */ ) {
       /* Determine the length of the next extension name.
        */
-      for ( len = 0
-	    ; (server_string[ base + len ] != SEPARATOR)
-	    && (server_string[ base + len ] != NUL)
-	    ; len++ ) {
-	 /* empty */
+      for (len = 0; (server_string[base + len] != SEPARATOR)
+           && (server_string[base + len] != NUL);
+           len++) {
+         /* empty */
       }
 
       /* Set the bit for the extension in the server_support table.
        */
-      set_glx_extension( ext, & server_string[ base ], len, GL_TRUE,
-			 server_support );
+      set_glx_extension(ext, &server_string[base], len, GL_TRUE,
+                        server_support);
+
 
- 
       /* Advance to the next extension string.  This means that we skip
        * over the previous string and any trialing white-space.
        */
-      for ( base += len ;
-	    (server_string[ base ] == SEPARATOR)
-	    && (server_string[ base ] != NUL)
-	    ; base++ ) {
-	 /* empty */
+      for (base += len; (server_string[base] == SEPARATOR)
+           && (server_string[base] != NUL);
+           base++) {
+         /* empty */
       }
    }
 }
 
 void
-__glXEnableDirectExtension(__GLXscreenConfigs *psc, const char *name)
+__glXEnableDirectExtension(__GLXscreenConfigs * psc, const char *name)
 {
-    __glXExtensionsCtr();
-    __glXExtensionsCtrScreen(psc);
+   __glXExtensionsCtr();
+   __glXExtensionsCtrScreen(psc);
 
-    set_glx_extension(known_glx_extensions,
-		      name, strlen(name), GL_TRUE, psc->direct_support);
+   set_glx_extension(known_glx_extensions,
+                     name, strlen(name), GL_TRUE, psc->direct_support);
 }
 
 /**
@@ -371,58 +374,58 @@ __glXEnableDirectExtension(__GLXscreenConfigs *psc, const char *name)
  */
 
 static void
-__glXExtensionsCtr( void )
+__glXExtensionsCtr(void)
 {
-   unsigned   i;
+   unsigned i;
    static GLboolean ext_list_first_time = GL_TRUE;
 
 
-   if ( ext_list_first_time ) {
+   if (ext_list_first_time) {
       ext_list_first_time = GL_FALSE;
 
-      (void) memset( client_glx_support, 0, sizeof( client_glx_support ) );
-      (void) memset( direct_glx_support, 0, sizeof( direct_glx_support ) );
-      (void) memset( client_glx_only,    0, sizeof( client_glx_only ) );
-      (void) memset( direct_glx_only,    0, sizeof( direct_glx_only ) );
+      (void) memset(client_glx_support, 0, sizeof(client_glx_support));
+      (void) memset(direct_glx_support, 0, sizeof(direct_glx_support));
+      (void) memset(client_glx_only, 0, sizeof(client_glx_only));
+      (void) memset(direct_glx_only, 0, sizeof(direct_glx_only));
 
-      (void) memset( client_gl_support,  0, sizeof( client_gl_support ) );
-      (void) memset( client_gl_only,     0, sizeof( client_gl_only ) );
+      (void) memset(client_gl_support, 0, sizeof(client_gl_support));
+      (void) memset(client_gl_only, 0, sizeof(client_gl_only));
 
-      for ( i = 0 ; known_glx_extensions[i].name != NULL ; i++ ) {
-	 const unsigned  bit = known_glx_extensions[i].bit;
+      for (i = 0; known_glx_extensions[i].name != NULL; i++) {
+         const unsigned bit = known_glx_extensions[i].bit;
 
-	 if ( known_glx_extensions[i].client_support ) {
-	    SET_BIT( client_glx_support, bit );
-	 }
+         if (known_glx_extensions[i].client_support) {
+            SET_BIT(client_glx_support, bit);
+         }
 
-	 if ( known_glx_extensions[i].direct_support ) {
-	    SET_BIT( direct_glx_support, bit );
-	 }
+         if (known_glx_extensions[i].direct_support) {
+            SET_BIT(direct_glx_support, bit);
+         }
 
-	 if ( known_glx_extensions[i].client_only ) {
-	    SET_BIT( client_glx_only, bit );
-	 }
+         if (known_glx_extensions[i].client_only) {
+            SET_BIT(client_glx_only, bit);
+         }
 
-	 if ( known_glx_extensions[i].direct_only ) {
-	    SET_BIT( direct_glx_only, bit );
-	 }
+         if (known_glx_extensions[i].direct_only) {
+            SET_BIT(direct_glx_only, bit);
+         }
       }
 
-      for ( i = 0 ; known_gl_extensions[i].name != NULL ; i++ ) {
-	 const unsigned  bit = known_gl_extensions[i].bit;
+      for (i = 0; known_gl_extensions[i].name != NULL; i++) {
+         const unsigned bit = known_gl_extensions[i].bit;
 
-	 if ( known_gl_extensions[i].client_support ) {
-	    SET_BIT( client_gl_support, bit );
-	 }
+         if (known_gl_extensions[i].client_support) {
+            SET_BIT(client_gl_support, bit);
+         }
 
-	 if ( known_gl_extensions[i].client_only ) {
-	    SET_BIT( client_gl_only, bit );
-	 }
+         if (known_gl_extensions[i].client_only) {
+            SET_BIT(client_gl_only, bit);
+         }
       }
-      
+
 #if 0
-      fprintf( stderr, "[%s:%u] Maximum client library version: %u.%u\n",
-	       __func__, __LINE__, gl_major, gl_minor );
+      fprintf(stderr, "[%s:%u] Maximum client library version: %u.%u\n",
+              __func__, __LINE__, gl_major, gl_minor);
 #endif
    }
 }
@@ -435,13 +438,13 @@ __glXExtensionsCtr( void )
  */
 
 static void
-__glXExtensionsCtrScreen( __GLXscreenConfigs *psc )
+__glXExtensionsCtrScreen(__GLXscreenConfigs * psc)
 {
-    if (psc->ext_list_first_time) {
-	psc->ext_list_first_time = GL_FALSE;
-	(void) memcpy( psc->direct_support, direct_glx_support,
-		       sizeof( direct_glx_support ) );
-    }
+   if (psc->ext_list_first_time) {
+      psc->ext_list_first_time = GL_FALSE;
+      (void) memcpy(psc->direct_support, direct_glx_support,
+                    sizeof(direct_glx_support));
+   }
 }
 
 
@@ -455,14 +458,14 @@ __glXExtensionsCtrScreen( __GLXscreenConfigs *psc )
  *          \c NULL, then \c GL_FALSE is returned.
  */
 GLboolean
-__glXExtensionBitIsEnabled( __GLXscreenConfigs *psc, unsigned bit )
+__glXExtensionBitIsEnabled(__GLXscreenConfigs * psc, unsigned bit)
 {
    GLboolean enabled = GL_FALSE;
 
-   if ( psc != NULL ) {
+   if (psc != NULL) {
       __glXExtensionsCtr();
-      __glXExtensionsCtrScreen( psc );
-      enabled = EXT_ENABLED( bit, psc->direct_support );
+      __glXExtensionsCtrScreen(psc);
+      enabled = EXT_ENABLED(bit, psc->direct_support);
    }
 
    return enabled;
@@ -474,12 +477,12 @@ __glXExtensionBitIsEnabled( __GLXscreenConfigs *psc, unsigned bit )
  *
  */
 GLboolean
-__glExtensionBitIsEnabled( const __GLXcontext * gc, unsigned bit )
+__glExtensionBitIsEnabled(const __GLXcontext * gc, unsigned bit)
 {
    GLboolean enabled = GL_FALSE;
 
-   if ( gc != NULL ) {
-      enabled = EXT_ENABLED( bit, gc->gl_extension_bits );
+   if (gc != NULL) {
+      enabled = EXT_ENABLED(bit, gc->gl_extension_bits);
    }
 
    return enabled;
@@ -491,34 +494,34 @@ __glExtensionBitIsEnabled( const __GLXcontext * gc, unsigned bit )
  * Convert a bit-field to a string of supported extensions.
  */
 static char *
-__glXGetStringFromTable( const struct extension_info * ext,
-			 const unsigned char * supported )
+__glXGetStringFromTable(const struct extension_info *ext,
+                        const unsigned char *supported)
 {
-   unsigned   i;
-   unsigned   ext_str_len;
-   char * ext_str;
-   char * point;
+   unsigned i;
+   unsigned ext_str_len;
+   char *ext_str;
+   char *point;
 
 
    ext_str_len = 0;
-   for ( i = 0 ; ext[i].name != NULL ; i++ ) {
-      if ( EXT_ENABLED( ext[i].bit, supported ) ) {
-	 ext_str_len += ext[i].name_len + 1;
+   for (i = 0; ext[i].name != NULL; i++) {
+      if (EXT_ENABLED(ext[i].bit, supported)) {
+         ext_str_len += ext[i].name_len + 1;
       }
    }
 
-   ext_str = Xmalloc( ext_str_len + 1 );
-   if ( ext_str != NULL ) {
+   ext_str = Xmalloc(ext_str_len + 1);
+   if (ext_str != NULL) {
       point = ext_str;
 
-      for ( i = 0 ; ext[i].name != NULL ; i++ ) {
-	 if ( EXT_ENABLED( ext[i].bit, supported ) ) {
-	    (void) memcpy( point, ext[i].name, ext[i].name_len );
-	    point += ext[i].name_len;
+      for (i = 0; ext[i].name != NULL; i++) {
+         if (EXT_ENABLED(ext[i].bit, supported)) {
+            (void) memcpy(point, ext[i].name, ext[i].name_len);
+            point += ext[i].name_len;
 
-	    *point = ' ';
-	    point++;
-	 }
+            *point = ' ';
+            point++;
+         }
       }
 
       *point = '\0';
@@ -532,12 +535,12 @@ __glXGetStringFromTable( const struct extension_info * ext,
  * Get the string of client library supported extensions.
  */
 const char *
-__glXGetClientExtensions( void )
+__glXGetClientExtensions(void)
 {
-   if ( __glXGLXClientExtensions == NULL ) {
+   if (__glXGLXClientExtensions == NULL) {
       __glXExtensionsCtr();
-      __glXGLXClientExtensions = __glXGetStringFromTable( known_glx_extensions,
-							  client_glx_support );
+      __glXGLXClientExtensions = __glXGetStringFromTable(known_glx_extensions,
+                                                         client_glx_support);
    }
 
    return __glXGLXClientExtensions;
@@ -555,20 +558,20 @@ __glXGetClientExtensions( void )
  */
 
 void
-__glXCalculateUsableExtensions( __GLXscreenConfigs *psc,
-				GLboolean display_is_direct_capable,
-				int minor_version )
+__glXCalculateUsableExtensions(__GLXscreenConfigs * psc,
+                               GLboolean display_is_direct_capable,
+                               int minor_version)
 {
    unsigned char server_support[8];
    unsigned char usable[8];
-   unsigned      i;
+   unsigned i;
 
    __glXExtensionsCtr();
-   __glXExtensionsCtrScreen( psc );
+   __glXExtensionsCtrScreen(psc);
 
-   (void) memset( server_support, 0, sizeof( server_support ) );
-   __glXProcessServerString( known_glx_extensions,
-			     psc->serverGLXexts, server_support );
+   (void) memset(server_support, 0, sizeof(server_support));
+   __glXProcessServerString(known_glx_extensions,
+                            psc->serverGLXexts, server_support);
 
 
    /* This is a hack.  Some servers support GLX 1.3 but don't export
@@ -577,20 +580,20 @@ __glXCalculateUsableExtensions( __GLXscreenConfigs *psc,
     * "emulated" as well.
     */
 
-   if ( minor_version >= 3 ) {
-      SET_BIT( server_support, EXT_visual_info_bit );
-      SET_BIT( server_support, EXT_visual_rating_bit );
-      SET_BIT( server_support, SGI_make_current_read_bit );
-      SET_BIT( server_support, SGIX_fbconfig_bit );
-      SET_BIT( server_support, SGIX_pbuffer_bit );
-       
+   if (minor_version >= 3) {
+      SET_BIT(server_support, EXT_visual_info_bit);
+      SET_BIT(server_support, EXT_visual_rating_bit);
+      SET_BIT(server_support, SGI_make_current_read_bit);
+      SET_BIT(server_support, SGIX_fbconfig_bit);
+      SET_BIT(server_support, SGIX_pbuffer_bit);
+
       /* This one is a little iffy.  GLX 1.3 doesn't incorporate all of this
        * extension.  However, the only part that is not strictly client-side
        * is shared.  That's the glXQueryContext / glXQueryContextInfoEXT
        * function.
        */
 
-      SET_BIT( server_support, EXT_import_context_bit );
+      SET_BIT(server_support, EXT_import_context_bit);
    }
 
 
@@ -604,22 +607,24 @@ __glXCalculateUsableExtensions( __GLXscreenConfigs *psc,
     * support it.
     */
 
-   if ( display_is_direct_capable ) {
-      for ( i = 0 ; i < 8 ; i++ ) {
-	 usable[i] = (client_glx_support[i] & client_glx_only[i])
-	     | (client_glx_support[i] & psc->direct_support[i] & server_support[i])
-	     | (client_glx_support[i] & psc->direct_support[i] & direct_glx_only[i]);
+   if (display_is_direct_capable) {
+      for (i = 0; i < 8; i++) {
+         usable[i] = (client_glx_support[i] & client_glx_only[i])
+            | (client_glx_support[i] & psc->
+               direct_support[i] & server_support[i])
+            | (client_glx_support[i] & psc->
+               direct_support[i] & direct_glx_only[i]);
       }
    }
    else {
-      for ( i = 0 ; i < 8 ; i++ ) {
-	 usable[i] = (client_glx_support[i] & client_glx_only[i])
-	     | (client_glx_support[i] & server_support[i]);
+      for (i = 0; i < 8; i++) {
+         usable[i] = (client_glx_support[i] & client_glx_only[i])
+            | (client_glx_support[i] & server_support[i]);
       }
    }
 
-   psc->effectiveGLXexts = __glXGetStringFromTable( known_glx_extensions,
-						    usable );
+   psc->effectiveGLXexts = __glXGetStringFromTable(known_glx_extensions,
+                                                   usable);
 }
 
 
@@ -634,32 +639,33 @@ __glXCalculateUsableExtensions( __GLXscreenConfigs *psc,
  */
 
 void
-__glXCalculateUsableGLExtensions( __GLXcontext * gc,
-				  const char * server_string,
-				  int major_version, int minor_version )
+__glXCalculateUsableGLExtensions(__GLXcontext * gc,
+                                 const char *server_string,
+                                 int major_version, int minor_version)
 {
-   unsigned char server_support[ __GL_EXT_BYTES ];
-   unsigned char usable[ __GL_EXT_BYTES ];
-   unsigned      i;
+   unsigned char server_support[__GL_EXT_BYTES];
+   unsigned char usable[__GL_EXT_BYTES];
+   unsigned i;
 
 
    __glXExtensionsCtr();
 
-   (void) memset( server_support, 0, sizeof( server_support ) );
-   __glXProcessServerString( known_gl_extensions, server_string,
-			     server_support );
+   (void) memset(server_support, 0, sizeof(server_support));
+   __glXProcessServerString(known_gl_extensions, server_string,
+                            server_support);
 
 
    /* Handle lazy servers that don't export all the extensions strings that
     * are part of the GL core version that they support.
     */
 
-   for ( i = 0 ; i < __GL_EXT_BYTES ; i++ ) {
-      if ( (known_gl_extensions[i].version_major != 0)
-	   && ((major_version > known_gl_extensions[i].version_major)
-	       || ((major_version == known_gl_extensions[i].version_major)
-		   && (minor_version >= known_gl_extensions[i].version_minor))) ) {
-	 SET_BIT( server_support, known_gl_extensions[i].bit );
+   for (i = 0; i < __GL_EXT_BYTES; i++) {
+      if ((known_gl_extensions[i].version_major != 0)
+          && ((major_version > known_gl_extensions[i].version_major)
+              || ((major_version == known_gl_extensions[i].version_major)
+                  && (minor_version >=
+                      known_gl_extensions[i].version_minor)))) {
+         SET_BIT(server_support, known_gl_extensions[i].bit);
       }
    }
 
@@ -669,14 +675,14 @@ __glXCalculateUsableGLExtensions( __GLXcontext * gc,
     * and it only needs client-side support.
     */
 
-   for ( i = 0 ; i < __GL_EXT_BYTES ; i++ ) {
+   for (i = 0; i < __GL_EXT_BYTES; i++) {
       usable[i] = (client_gl_support[i] & client_gl_only[i])
-	| (client_gl_support[i] & server_support[i]);
+         | (client_gl_support[i] & server_support[i]);
    }
 
-   gc->extensions = (unsigned char *) 
-     __glXGetStringFromTable( known_gl_extensions, usable );
-   (void) memcpy( gc->gl_extension_bits, usable, sizeof( usable ) );
+   gc->extensions = (unsigned char *)
+      __glXGetStringFromTable(known_gl_extensions, usable);
+   (void) memcpy(gc->gl_extension_bits, usable, sizeof(usable));
 }
 
 
@@ -685,11 +691,11 @@ __glXCalculateUsableGLExtensions( __GLXcontext * gc,
  * rendering.
  */
 void
-__glXGetGLVersion( int * major_version, int * minor_version )
-{		   
-    __glXExtensionsCtr();
-    *major_version = gl_major;
-    *minor_version = gl_minor;
+__glXGetGLVersion(int *major_version, int *minor_version)
+{
+   __glXExtensionsCtr();
+   *major_version = gl_major;
+   *minor_version = gl_minor;
 }
 
 
@@ -699,8 +705,8 @@ __glXGetGLVersion( int * major_version, int * minor_version )
  * supported by the client to the server.
  */
 char *
-__glXGetClientGLExtensionString( void )
+__glXGetClientGLExtensionString(void)
 {
-    __glXExtensionsCtr();
-    return __glXGetStringFromTable( known_gl_extensions, client_gl_support );
+   __glXExtensionsCtr();
+   return __glXGetStringFromTable(known_gl_extensions, client_gl_support);
 }
diff --git a/src/glx/x11/glxextensions.h b/src/glx/x11/glxextensions.h
index b99cebbdfa..e7998986da 100644
--- a/src/glx/x11/glxextensions.h
+++ b/src/glx/x11/glxextensions.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2002, 2004
  * All Rights Reserved.
@@ -31,7 +32,8 @@
 #ifndef GLX_GLXEXTENSIONS_H
 #define GLX_GLXEXTENSIONS_H
 
-enum {
+enum
+{
    ARB_get_proc_address_bit = 0,
    ARB_multisample_bit,
    ARB_render_texture_bit,
@@ -40,7 +42,7 @@ enum {
    EXT_visual_rating_bit,
    EXT_import_context_bit,
    MESA_agp_offset_bit,
-   MESA_allocate_memory_bit, /* Replaces MESA_agp_offset & NV_vertex_array_range */
+   MESA_allocate_memory_bit,    /* Replaces MESA_agp_offset & NV_vertex_array_range */
    MESA_copy_sub_buffer_bit,
    MESA_depth_float_bit,
    MESA_pixmap_colormap_bit,
@@ -67,7 +69,8 @@ enum {
    EXT_texture_from_pixmap_bit
 };
 
-enum {
+enum
+{
    GL_ARB_depth_texture_bit = 0,
    GL_ARB_draw_buffers_bit,
    GL_ARB_fragment_program_bit,
@@ -230,28 +233,34 @@ enum {
 struct __GLXscreenConfigsRec;
 struct __GLXcontextRec;
 
-extern GLboolean __glXExtensionBitIsEnabled( struct __GLXscreenConfigsRec *psc, unsigned bit );
-extern const char * __glXGetClientExtensions( void );
-extern void __glXCalculateUsableExtensions( struct __GLXscreenConfigsRec *psc,
-    GLboolean display_is_direct_capable, int server_minor_version );
+extern GLboolean __glXExtensionBitIsEnabled(struct __GLXscreenConfigsRec *psc,
+                                            unsigned bit);
+extern const char *__glXGetClientExtensions(void);
+extern void __glXCalculateUsableExtensions(struct __GLXscreenConfigsRec *psc,
+                                           GLboolean
+                                           display_is_direct_capable,
+                                           int server_minor_version);
 
-extern void __glXCalculateUsableGLExtensions( struct __GLXcontextRec * gc,
-    const char * server_string, int major_version, int minor_version );
-extern void __glXGetGLVersion( int * major_version, int * minor_version );
-extern char * __glXGetClientGLExtensionString( void );
+extern void __glXCalculateUsableGLExtensions(struct __GLXcontextRec *gc,
+                                             const char *server_string,
+                                             int major_version,
+                                             int minor_version);
+extern void __glXGetGLVersion(int *major_version, int *minor_version);
+extern char *__glXGetClientGLExtensionString(void);
 
-extern GLboolean __glExtensionBitIsEnabled( const struct __GLXcontextRec * gc, 
-    unsigned bit );
+extern GLboolean __glExtensionBitIsEnabled(const struct __GLXcontextRec *gc,
+                                           unsigned bit);
 
 extern void
-__glXEnableDirectExtension(struct __GLXscreenConfigsRec *psc, const char *name);
+__glXEnableDirectExtension(struct __GLXscreenConfigsRec *psc,
+                           const char *name);
 
 /* Source-level backwards compatibility with old drivers. They won't
  * find the respective functions, though. 
  */
-typedef void (* PFNGLXENABLEEXTENSIONPROC) ( const char * name,
-    GLboolean force_client );
-typedef void (* PFNGLXDISABLEEXTENSIONPROC) ( const char * name );
+typedef void (*PFNGLXENABLEEXTENSIONPROC) (const char *name,
+                                           GLboolean force_client);
+typedef void (*PFNGLXDISABLEEXTENSIONPROC) (const char *name);
 
 /* GLX_ALIAS should be used for functions with a non-void return type.
    GLX_ALIAS_VOID is for functions with a void return type. */
@@ -261,17 +270,17 @@ typedef void (* PFNGLXDISABLEEXTENSIONPROC) ( const char * name );
 #else
 # if defined(__GNUC__) && !defined(GLX_ALIAS_UNSUPPORTED)
 #  define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
-	return_type  real_func  proto_args \
-	__attribute__ ((alias( # aliased_func ) ));
+   return_type  real_func  proto_args                                   \
+   __attribute__ ((alias( # aliased_func ) ));
 #  define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
-	GLX_ALIAS(void, real_func, proto_args, args, aliased_func)
+   GLX_ALIAS(void, real_func, proto_args, args, aliased_func)
 # else
 #  define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
-	return_type  real_func  proto_args \
-	{ return aliased_func args ; }
+   return_type  real_func  proto_args                                   \
+   { return aliased_func args ; }
 #  define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
-	void  real_func  proto_args \
-	{ aliased_func args ; }
+   void  real_func  proto_args                                      \
+   { aliased_func args ; }
 # endif /* __GNUC__ */
 #endif /* GLX_NO_STATIC_EXTENSION_FUNCTIONS */
 
diff --git a/src/glx/x11/glxhash.c b/src/glx/x11/glxhash.c
index b7b8fb2738..22d5995aa5 100644
--- a/src/glx/x11/glxhash.c
+++ b/src/glx/x11/glxhash.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /* glxhash.c -- Small hash table support for integer -> integer mapping
  * Taken from libdrm.
  *
@@ -80,8 +81,8 @@
 
 #define HASH_MAGIC 0xdeadbeef
 #define HASH_DEBUG 0
-#define HASH_SIZE  512		/* Good for about 100 entries */
-				/* If you change this value, you probably
+#define HASH_SIZE  512          /* Good for about 100 entries */
+                                /* If you change this value, you probably
                                    have to change the HashHash hashing
                                    function! */
 
@@ -92,323 +93,370 @@
 #define HASH_RANDOM             random()
 #define HASH_RANDOM_DESTROY
 
-typedef struct __glxHashBucket {
-    unsigned long     key;
-    void              *value;
-    struct __glxHashBucket *next;
+typedef struct __glxHashBucket
+{
+   unsigned long key;
+   void *value;
+   struct __glxHashBucket *next;
 } __glxHashBucket, *__glxHashBucketPtr;
 
 typedef struct __glxHashTable *__glxHashTablePtr;
-struct __glxHashTable {
-    unsigned long    magic;
-    unsigned long    hits;	/* At top of linked list */
-    unsigned long    partials;	/* Not at top of linked list */
-    unsigned long    misses;	/* Not in table */
-    __glxHashBucketPtr    buckets[HASH_SIZE];
-    int              p0;
-    __glxHashBucketPtr    p1;
+struct __glxHashTable
+{
+   unsigned long magic;
+   unsigned long hits;          /* At top of linked list */
+   unsigned long partials;      /* Not at top of linked list */
+   unsigned long misses;        /* Not in table */
+   __glxHashBucketPtr buckets[HASH_SIZE];
+   int p0;
+   __glxHashBucketPtr p1;
 };
 
-static unsigned long HashHash(unsigned long key)
+static unsigned long
+HashHash(unsigned long key)
 {
-    unsigned long        hash = 0;
-    unsigned long        tmp  = key;
-    static int           init = 0;
-    static unsigned long scatter[256];
-    int                  i;
-
-    if (!init) {
-	HASH_RANDOM_DECL;
-	HASH_RANDOM_INIT(37);
-	for (i = 0; i < 256; i++) scatter[i] = HASH_RANDOM;
-	HASH_RANDOM_DESTROY;
-	++init;
-    }
-
-    while (tmp) {
-	hash = (hash << 1) + scatter[tmp & 0xff];
-	tmp >>= 8;
-    }
-
-    hash %= HASH_SIZE;
+   unsigned long hash = 0;
+   unsigned long tmp = key;
+   static int init = 0;
+   static unsigned long scatter[256];
+   int i;
+
+   if (!init) {
+      HASH_RANDOM_DECL;
+      HASH_RANDOM_INIT(37);
+      for (i = 0; i < 256; i++)
+         scatter[i] = HASH_RANDOM;
+      HASH_RANDOM_DESTROY;
+      ++init;
+   }
+
+   while (tmp) {
+      hash = (hash << 1) + scatter[tmp & 0xff];
+      tmp >>= 8;
+   }
+
+   hash %= HASH_SIZE;
 #if HASH_DEBUG
-    printf( "Hash(%d) = %d\n", key, hash);
+   printf("Hash(%d) = %d\n", key, hash);
 #endif
-    return hash;
+   return hash;
 }
 
-_X_HIDDEN __glxHashTable *__glxHashCreate(void)
+_X_HIDDEN __glxHashTable *
+__glxHashCreate(void)
 {
-    __glxHashTablePtr table;
-    int          i;
-
-    table           = HASH_ALLOC(sizeof(*table));
-    if (!table) return NULL;
-    table->magic    = HASH_MAGIC;
-    table->hits     = 0;
-    table->partials = 0;
-    table->misses   = 0;
-
-    for (i = 0; i < HASH_SIZE; i++) table->buckets[i] = NULL;
-    return table;
+   __glxHashTablePtr table;
+   int i;
+
+   table = HASH_ALLOC(sizeof(*table));
+   if (!table)
+      return NULL;
+   table->magic = HASH_MAGIC;
+   table->hits = 0;
+   table->partials = 0;
+   table->misses = 0;
+
+   for (i = 0; i < HASH_SIZE; i++)
+      table->buckets[i] = NULL;
+   return table;
 }
 
-_X_HIDDEN int __glxHashDestroy(__glxHashTable *t)
+_X_HIDDEN int
+__glxHashDestroy(__glxHashTable * t)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
-    __glxHashBucketPtr bucket;
-    __glxHashBucketPtr next;
-    int           i;
-
-    if (table->magic != HASH_MAGIC) return -1; /* Bad magic */
-
-    for (i = 0; i < HASH_SIZE; i++) {
-	for (bucket = table->buckets[i]; bucket;) {
-	    next = bucket->next;
-	    HASH_FREE(bucket);
-	    bucket = next;
-	}
-    }
-    HASH_FREE(table);
-    return 0;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
+   __glxHashBucketPtr bucket;
+   __glxHashBucketPtr next;
+   int i;
+
+   if (table->magic != HASH_MAGIC)
+      return -1;                /* Bad magic */
+
+   for (i = 0; i < HASH_SIZE; i++) {
+      for (bucket = table->buckets[i]; bucket;) {
+         next = bucket->next;
+         HASH_FREE(bucket);
+         bucket = next;
+      }
+   }
+   HASH_FREE(table);
+   return 0;
 }
 
 /* Find the bucket and organize the list so that this bucket is at the
    top. */
 
-static __glxHashBucketPtr HashFind(__glxHashTablePtr table,
-			      unsigned long key, unsigned long *h)
+static __glxHashBucketPtr
+HashFind(__glxHashTablePtr table, unsigned long key, unsigned long *h)
 {
-    unsigned long hash = HashHash(key);
-    __glxHashBucketPtr prev = NULL;
-    __glxHashBucketPtr bucket;
-
-    if (h) *h = hash;
-
-    for (bucket = table->buckets[hash]; bucket; bucket = bucket->next) {
-	if (bucket->key == key) {
-	    if (prev) {
-				/* Organize */
-		prev->next           = bucket->next;
-		bucket->next         = table->buckets[hash];
-		table->buckets[hash] = bucket;
-		++table->partials;
-	    } else {
-		++table->hits;
-	    }
-	    return bucket;
-	}
-	prev = bucket;
-    }
-    ++table->misses;
-    return NULL;
+   unsigned long hash = HashHash(key);
+   __glxHashBucketPtr prev = NULL;
+   __glxHashBucketPtr bucket;
+
+   if (h)
+      *h = hash;
+
+   for (bucket = table->buckets[hash]; bucket; bucket = bucket->next) {
+      if (bucket->key == key) {
+         if (prev) {
+            /* Organize */
+            prev->next = bucket->next;
+            bucket->next = table->buckets[hash];
+            table->buckets[hash] = bucket;
+            ++table->partials;
+         }
+         else {
+            ++table->hits;
+         }
+         return bucket;
+      }
+      prev = bucket;
+   }
+   ++table->misses;
+   return NULL;
 }
 
-_X_HIDDEN int __glxHashLookup(__glxHashTable *t,
-			      unsigned long key, void **value)
+_X_HIDDEN int
+__glxHashLookup(__glxHashTable * t, unsigned long key, void **value)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
-    __glxHashBucketPtr bucket;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
+   __glxHashBucketPtr bucket;
 
-    if (!table || table->magic != HASH_MAGIC) return -1; /* Bad magic */
+   if (!table || table->magic != HASH_MAGIC)
+      return -1;                /* Bad magic */
 
-    bucket = HashFind(table, key, NULL);
-    if (!bucket) return 1;	/* Not found */
-    *value = bucket->value;
-    return 0;			/* Found */
+   bucket = HashFind(table, key, NULL);
+   if (!bucket)
+      return 1;                 /* Not found */
+   *value = bucket->value;
+   return 0;                    /* Found */
 }
 
-_X_HIDDEN int __glxHashInsert(__glxHashTable *t,
-			      unsigned long key, void *value)
+_X_HIDDEN int
+__glxHashInsert(__glxHashTable * t, unsigned long key, void *value)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
-    __glxHashBucketPtr bucket;
-    unsigned long hash;
-
-    if (table->magic != HASH_MAGIC) return -1; /* Bad magic */
-
-    if (HashFind(table, key, &hash)) return 1; /* Already in table */
-
-    bucket               = HASH_ALLOC(sizeof(*bucket));
-    if (!bucket) return -1;	/* Error */
-    bucket->key          = key;
-    bucket->value        = value;
-    bucket->next         = table->buckets[hash];
-    table->buckets[hash] = bucket;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
+   __glxHashBucketPtr bucket;
+   unsigned long hash;
+
+   if (table->magic != HASH_MAGIC)
+      return -1;                /* Bad magic */
+
+   if (HashFind(table, key, &hash))
+      return 1;                 /* Already in table */
+
+   bucket = HASH_ALLOC(sizeof(*bucket));
+   if (!bucket)
+      return -1;                /* Error */
+   bucket->key = key;
+   bucket->value = value;
+   bucket->next = table->buckets[hash];
+   table->buckets[hash] = bucket;
 #if HASH_DEBUG
-    printf("Inserted %d at %d/%p\n", key, hash, bucket);
+   printf("Inserted %d at %d/%p\n", key, hash, bucket);
 #endif
-    return 0;			/* Added to table */
+   return 0;                    /* Added to table */
 }
 
-_X_HIDDEN int __glxHashDelete(__glxHashTable *t, unsigned long key)
+_X_HIDDEN int
+__glxHashDelete(__glxHashTable * t, unsigned long key)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
-    unsigned long hash;
-    __glxHashBucketPtr bucket;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
+   unsigned long hash;
+   __glxHashBucketPtr bucket;
 
-    if (table->magic != HASH_MAGIC) return -1; /* Bad magic */
+   if (table->magic != HASH_MAGIC)
+      return -1;                /* Bad magic */
 
-    bucket = HashFind(table, key, &hash);
+   bucket = HashFind(table, key, &hash);
 
-    if (!bucket) return 1;	/* Not found */
+   if (!bucket)
+      return 1;                 /* Not found */
 
-    table->buckets[hash] = bucket->next;
-    HASH_FREE(bucket);
-    return 0;
+   table->buckets[hash] = bucket->next;
+   HASH_FREE(bucket);
+   return 0;
 }
 
-_X_HIDDEN int __glxHashNext(__glxHashTable *t,
-			    unsigned long *key, void **value)
+_X_HIDDEN int
+__glxHashNext(__glxHashTable * t, unsigned long *key, void **value)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
-
-    while (table->p0 < HASH_SIZE) {
-	if (table->p1) {
-	    *key       = table->p1->key;
-	    *value     = table->p1->value;
-	    table->p1  = table->p1->next;
-	    return 1;
-	}
-	table->p1 = table->buckets[table->p0];
-	++table->p0;
-    }
-    return 0;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
+
+   while (table->p0 < HASH_SIZE) {
+      if (table->p1) {
+         *key = table->p1->key;
+         *value = table->p1->value;
+         table->p1 = table->p1->next;
+         return 1;
+      }
+      table->p1 = table->buckets[table->p0];
+      ++table->p0;
+   }
+   return 0;
 }
 
-_X_HIDDEN int __glxHashFirst(__glxHashTable *t,
-			     unsigned long *key, void **value)
+_X_HIDDEN int
+__glxHashFirst(__glxHashTable * t, unsigned long *key, void **value)
 {
-    __glxHashTablePtr  table = (__glxHashTablePtr)t;
+   __glxHashTablePtr table = (__glxHashTablePtr) t;
 
-    if (table->magic != HASH_MAGIC) return -1; /* Bad magic */
+   if (table->magic != HASH_MAGIC)
+      return -1;                /* Bad magic */
 
-    table->p0 = 0;
-    table->p1 = table->buckets[0];
-    return __glxHashNext(table, key, value);
+   table->p0 = 0;
+   table->p1 = table->buckets[0];
+   return __glxHashNext(table, key, value);
 }
 
 #if HASH_MAIN
 #define DIST_LIMIT 10
 static int dist[DIST_LIMIT];
 
-static void clear_dist(void) {
-    int i;
+static void
+clear_dist(void)
+{
+   int i;
 
-    for (i = 0; i < DIST_LIMIT; i++) dist[i] = 0;
+   for (i = 0; i < DIST_LIMIT; i++)
+      dist[i] = 0;
 }
 
-static int count_entries(__glxHashBucketPtr bucket)
+static int
+count_entries(__glxHashBucketPtr bucket)
 {
-    int count = 0;
+   int count = 0;
 
-    for (; bucket; bucket = bucket->next) ++count;
-    return count;
+   for (; bucket; bucket = bucket->next)
+      ++count;
+   return count;
 }
 
-static void update_dist(int count)
+static void
+update_dist(int count)
 {
-    if (count >= DIST_LIMIT) ++dist[DIST_LIMIT-1];
-    else                     ++dist[count];
+   if (count >= DIST_LIMIT)
+      ++dist[DIST_LIMIT - 1];
+   else
+      ++dist[count];
 }
 
-static void compute_dist(__glxHashTablePtr table)
+static void
+compute_dist(__glxHashTablePtr table)
 {
-    int           i;
-    __glxHashBucketPtr bucket;
-
-    printf("Hits = %ld, partials = %ld, misses = %ld\n",
-	   table->hits, table->partials, table->misses);
-    clear_dist();
-    for (i = 0; i < HASH_SIZE; i++) {
-	bucket = table->buckets[i];
-	update_dist(count_entries(bucket));
-    }
-    for (i = 0; i < DIST_LIMIT; i++) {
-	if (i != DIST_LIMIT-1) printf("%5d %10d\n", i, dist[i]);
-	else                   printf("other %10d\n", dist[i]);
-    }
+   int i;
+   __glxHashBucketPtr bucket;
+
+   printf("Hits = %ld, partials = %ld, misses = %ld\n",
+          table->hits, table->partials, table->misses);
+   clear_dist();
+   for (i = 0; i < HASH_SIZE; i++) {
+      bucket = table->buckets[i];
+      update_dist(count_entries(bucket));
+   }
+   for (i = 0; i < DIST_LIMIT; i++) {
+      if (i != DIST_LIMIT - 1)
+         printf("%5d %10d\n", i, dist[i]);
+      else
+         printf("other %10d\n", dist[i]);
+   }
 }
 
-static void check_table(__glxHashTablePtr table,
-			unsigned long key, unsigned long value)
+static void
+check_table(__glxHashTablePtr table, unsigned long key, unsigned long value)
 {
-    unsigned long retval  = 0;
-    int           retcode = __glxHashLookup(table, key, &retval);
-
-    switch (retcode) {
-    case -1:
-	printf("Bad magic = 0x%08lx:"
-	       " key = %lu, expected = %lu, returned = %lu\n",
-	       table->magic, key, value, retval);
-	break;
-    case 1:
-	printf("Not found: key = %lu, expected = %lu returned = %lu\n",
-	       key, value, retval);
-	break;
-    case 0:
-	if (value != retval)
-	    printf("Bad value: key = %lu, expected = %lu, returned = %lu\n",
-		   key, value, retval);
-	break;
-    default:
-	printf("Bad retcode = %d: key = %lu, expected = %lu, returned = %lu\n",
-	       retcode, key, value, retval);
-	break;
-    }
+   unsigned long retval = 0;
+   int retcode = __glxHashLookup(table, key, &retval);
+
+   switch (retcode) {
+   case -1:
+      printf("Bad magic = 0x%08lx:"
+             " key = %lu, expected = %lu, returned = %lu\n",
+             table->magic, key, value, retval);
+      break;
+   case 1:
+      printf("Not found: key = %lu, expected = %lu returned = %lu\n",
+             key, value, retval);
+      break;
+   case 0:
+      if (value != retval)
+         printf("Bad value: key = %lu, expected = %lu, returned = %lu\n",
+                key, value, retval);
+      break;
+   default:
+      printf("Bad retcode = %d: key = %lu, expected = %lu, returned = %lu\n",
+             retcode, key, value, retval);
+      break;
+   }
 }
 
-int main(void)
+int
+main(void)
 {
-    __glxHashTablePtr table;
-    int          i;
-
-    printf("\n***** 256 consecutive integers ****\n");
-    table = __glxHashCreate();
-    for (i = 0; i < 256; i++) __glxHashInsert(table, i, i);
-    for (i = 0; i < 256; i++) check_table(table, i, i);
-    for (i = 256; i >= 0; i--) check_table(table, i, i);
-    compute_dist(table);
-    __glxHashDestroy(table);
-
-    printf("\n***** 1024 consecutive integers ****\n");
-    table = __glxHashCreate();
-    for (i = 0; i < 1024; i++) __glxHashInsert(table, i, i);
-    for (i = 0; i < 1024; i++) check_table(table, i, i);
-    for (i = 1024; i >= 0; i--) check_table(table, i, i);
-    compute_dist(table);
-    __glxHashDestroy(table);
-
-    printf("\n***** 1024 consecutive page addresses (4k pages) ****\n");
-    table = __glxHashCreate();
-    for (i = 0; i < 1024; i++) __glxHashInsert(table, i*4096, i);
-    for (i = 0; i < 1024; i++) check_table(table, i*4096, i);
-    for (i = 1024; i >= 0; i--) check_table(table, i*4096, i);
-    compute_dist(table);
-    __glxHashDestroy(table);
-
-    printf("\n***** 1024 random integers ****\n");
-    table = __glxHashCreate();
-    srandom(0xbeefbeef);
-    for (i = 0; i < 1024; i++) __glxHashInsert(table, random(), i);
-    srandom(0xbeefbeef);
-    for (i = 0; i < 1024; i++) check_table(table, random(), i);
-    srandom(0xbeefbeef);
-    for (i = 0; i < 1024; i++) check_table(table, random(), i);
-    compute_dist(table);
-    __glxHashDestroy(table);
-
-    printf("\n***** 5000 random integers ****\n");
-    table = __glxHashCreate();
-    srandom(0xbeefbeef);
-    for (i = 0; i < 5000; i++) __glxHashInsert(table, random(), i);
-    srandom(0xbeefbeef);
-    for (i = 0; i < 5000; i++) check_table(table, random(), i);
-    srandom(0xbeefbeef);
-    for (i = 0; i < 5000; i++) check_table(table, random(), i);
-    compute_dist(table);
-    __glxHashDestroy(table);
-
-    return 0;
+   __glxHashTablePtr table;
+   int i;
+
+   printf("\n***** 256 consecutive integers ****\n");
+   table = __glxHashCreate();
+   for (i = 0; i < 256; i++)
+      __glxHashInsert(table, i, i);
+   for (i = 0; i < 256; i++)
+      check_table(table, i, i);
+   for (i = 256; i >= 0; i--)
+      check_table(table, i, i);
+   compute_dist(table);
+   __glxHashDestroy(table);
+
+   printf("\n***** 1024 consecutive integers ****\n");
+   table = __glxHashCreate();
+   for (i = 0; i < 1024; i++)
+      __glxHashInsert(table, i, i);
+   for (i = 0; i < 1024; i++)
+      check_table(table, i, i);
+   for (i = 1024; i >= 0; i--)
+      check_table(table, i, i);
+   compute_dist(table);
+   __glxHashDestroy(table);
+
+   printf("\n***** 1024 consecutive page addresses (4k pages) ****\n");
+   table = __glxHashCreate();
+   for (i = 0; i < 1024; i++)
+      __glxHashInsert(table, i * 4096, i);
+   for (i = 0; i < 1024; i++)
+      check_table(table, i * 4096, i);
+   for (i = 1024; i >= 0; i--)
+      check_table(table, i * 4096, i);
+   compute_dist(table);
+   __glxHashDestroy(table);
+
+   printf("\n***** 1024 random integers ****\n");
+   table = __glxHashCreate();
+   srandom(0xbeefbeef);
+   for (i = 0; i < 1024; i++)
+      __glxHashInsert(table, random(), i);
+   srandom(0xbeefbeef);
+   for (i = 0; i < 1024; i++)
+      check_table(table, random(), i);
+   srandom(0xbeefbeef);
+   for (i = 0; i < 1024; i++)
+      check_table(table, random(), i);
+   compute_dist(table);
+   __glxHashDestroy(table);
+
+   printf("\n***** 5000 random integers ****\n");
+   table = __glxHashCreate();
+   srandom(0xbeefbeef);
+   for (i = 0; i < 5000; i++)
+      __glxHashInsert(table, random(), i);
+   srandom(0xbeefbeef);
+   for (i = 0; i < 5000; i++)
+      check_table(table, random(), i);
+   srandom(0xbeefbeef);
+   for (i = 0; i < 5000; i++)
+      check_table(table, random(), i);
+   compute_dist(table);
+   __glxHashDestroy(table);
+
+   return 0;
 }
 #endif
diff --git a/src/glx/x11/glxhash.h b/src/glx/x11/glxhash.h
index 66012fb889..e97848fa8d 100644
--- a/src/glx/x11/glxhash.h
+++ b/src/glx/x11/glxhash.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 #ifndef _GLX_HASH_H_
 #define _GLX_HASH_H_
 
@@ -6,11 +7,15 @@ typedef struct __glxHashTable __glxHashTable;
 
 /* Hash table routines */
 extern __glxHashTable *__glxHashCreate(void);
-extern int  __glxHashDestroy(__glxHashTable *t);
-extern int  __glxHashLookup(__glxHashTable *t, unsigned long key, void **value);
-extern int  __glxHashInsert(__glxHashTable *t, unsigned long key, void *value);
-extern int  __glxHashDelete(__glxHashTable *t, unsigned long key);
-extern int  __glxHashFirst(__glxHashTable *t, unsigned long *key, void **value);
-extern int  __glxHashNext(__glxHashTable *t, unsigned long *key, void **value);
+extern int __glxHashDestroy(__glxHashTable * t);
+extern int __glxHashLookup(__glxHashTable * t, unsigned long key,
+                           void **value);
+extern int __glxHashInsert(__glxHashTable * t, unsigned long key,
+                           void *value);
+extern int __glxHashDelete(__glxHashTable * t, unsigned long key);
+extern int __glxHashFirst(__glxHashTable * t, unsigned long *key,
+                          void **value);
+extern int __glxHashNext(__glxHashTable * t, unsigned long *key,
+                         void **value);
 
 #endif /* _GLX_HASH_H_ */
diff --git a/src/glx/x11/indirect_init.h b/src/glx/x11/indirect_init.h
index 72255f1301..8a75fb0452 100644
--- a/src/glx/x11/indirect_init.h
+++ b/src/glx/x11/indirect_init.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
diff --git a/src/glx/x11/indirect_texture_compression.c b/src/glx/x11/indirect_texture_compression.c
index 5676858017..6883766820 100644
--- a/src/glx/x11/indirect_texture_compression.c
+++ b/src/glx/x11/indirect_texture_compression.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004
  * All Rights Reserved.
@@ -40,31 +41,31 @@
 
 
 void
-__indirect_glGetCompressedTexImageARB( GLenum target, GLint level, 
-				    GLvoid * img )
+__indirect_glGetCompressedTexImageARB(GLenum target, GLint level,
+                                      GLvoid * img)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXGetTexImageReply reply;
-    size_t image_bytes;
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN( X_GLsop_GetCompressedTexImage, 8 );
-    __GLX_SINGLE_PUT_LONG( 0, target );
-    __GLX_SINGLE_PUT_LONG( 4, level );
-    __GLX_SINGLE_READ_XREPLY();
-
-    image_bytes = reply.width;
-    assert( image_bytes <= ((4 * reply.length) - 0) );
-    assert( image_bytes >= ((4 * reply.length) - 3) );
-    
-    if ( image_bytes != 0 ) {
-	_XRead( dpy, (char *) img, image_bytes );
-	if ( image_bytes < (4 * reply.length) ) {
-	    _XEatData( dpy, (4 * reply.length) - image_bytes );
-	}
-    }
-
-    __GLX_SINGLE_END();
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXGetTexImageReply reply;
+   size_t image_bytes;
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetCompressedTexImage, 8);
+   __GLX_SINGLE_PUT_LONG(0, target);
+   __GLX_SINGLE_PUT_LONG(4, level);
+   __GLX_SINGLE_READ_XREPLY();
+
+   image_bytes = reply.width;
+   assert(image_bytes <= ((4 * reply.length) - 0));
+   assert(image_bytes >= ((4 * reply.length) - 3));
+
+   if (image_bytes != 0) {
+      _XRead(dpy, (char *) img, image_bytes);
+      if (image_bytes < (4 * reply.length)) {
+         _XEatData(dpy, (4 * reply.length) - image_bytes);
+      }
+   }
+
+   __GLX_SINGLE_END();
 }
 
 
@@ -73,60 +74,59 @@ __indirect_glGetCompressedTexImageARB( GLenum target, GLint level,
  * \c glCompressedTexImage2D.
  */
 static void
-CompressedTexImage1D2D( GLenum target, GLint level,
-			GLenum internal_format, 
-			GLsizei width, GLsizei height,
-			GLint border, GLsizei image_size,
-			const GLvoid *data, CARD32 rop )
+CompressedTexImage1D2D(GLenum target, GLint level,
+                       GLenum internal_format,
+                       GLsizei width, GLsizei height,
+                       GLint border, GLsizei image_size,
+                       const GLvoid * data, CARD32 rop)
 {
-    __GLX_DECLARE_VARIABLES();
-
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    if ( (target == GL_PROXY_TEXTURE_1D)
-	 || (target == GL_PROXY_TEXTURE_2D)
-	 || (target == GL_PROXY_TEXTURE_CUBE_MAP) ) {
-	compsize = 0;
-    }
-    else {
-	compsize = image_size;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE 
-			+ compsize );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( rop, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, internal_format );
-	__GLX_PUT_LONG( 16, width );
-	__GLX_PUT_LONG( 20, height );
-	__GLX_PUT_LONG( 24, border );
-	__GLX_PUT_LONG( 28, image_size );
-	if ( compsize != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	assert( compsize != 0 );
-
-	__GLX_BEGIN_VARIABLE_LARGE( rop, cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, internal_format );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, border );
-	__GLX_PUT_LONG( 32, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (gc->currentDpy == NULL) {
+      return;
+   }
+
+   if ((target == GL_PROXY_TEXTURE_1D)
+       || (target == GL_PROXY_TEXTURE_2D)
+       || (target == GL_PROXY_TEXTURE_CUBE_MAP)) {
+      compsize = 0;
+   }
+   else {
+      compsize = image_size;
+   }
+
+   cmdlen = __GLX_PAD(__GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE + compsize);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      __GLX_BEGIN_VARIABLE(rop, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_LONG(8, level);
+      __GLX_PUT_LONG(12, internal_format);
+      __GLX_PUT_LONG(16, width);
+      __GLX_PUT_LONG(20, height);
+      __GLX_PUT_LONG(24, border);
+      __GLX_PUT_LONG(28, image_size);
+      if (compsize != 0) {
+         __GLX_PUT_CHAR_ARRAY(__GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE,
+                              data, image_size);
+      }
+      __GLX_END(cmdlen);
+   }
+   else {
+      assert(compsize != 0);
+
+      __GLX_BEGIN_VARIABLE_LARGE(rop, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_LONG(12, level);
+      __GLX_PUT_LONG(16, internal_format);
+      __GLX_PUT_LONG(20, width);
+      __GLX_PUT_LONG(24, height);
+      __GLX_PUT_LONG(28, border);
+      __GLX_PUT_LONG(32, image_size);
+      __glXSendLargeCommand(gc, gc->pc,
+                            __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE + 4,
+                            data, image_size);
+   }
 }
 
 
@@ -135,213 +135,210 @@ CompressedTexImage1D2D( GLenum target, GLint level,
  * \c glCompressedTexSubImage2D.
  */
 static void
-CompressedTexSubImage1D2D( GLenum target, GLint level,
-			   GLsizei xoffset, GLsizei yoffset,
-			   GLsizei width, GLsizei height,
-			   GLenum format, GLsizei image_size,
-			   const GLvoid *data, CARD32 rop )
+CompressedTexSubImage1D2D(GLenum target, GLint level,
+                          GLsizei xoffset, GLsizei yoffset,
+                          GLsizei width, GLsizei height,
+                          GLenum format, GLsizei image_size,
+                          const GLvoid * data, CARD32 rop)
 {
-    __GLX_DECLARE_VARIABLES();
-
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    if ( target == GL_PROXY_TEXTURE_3D ) {
-	compsize = 0;
-    }
-    else {
-	compsize = image_size;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE
-			+ compsize );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( rop, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, xoffset );
-	__GLX_PUT_LONG( 16, yoffset );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, format );
-	__GLX_PUT_LONG( 32, image_size );
-	if ( compsize != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE, 
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	assert( compsize != 0 );
-
-	__GLX_BEGIN_VARIABLE_LARGE( rop, cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, xoffset );
-	__GLX_PUT_LONG( 20, yoffset );
-	__GLX_PUT_LONG( 24, width );
-	__GLX_PUT_LONG( 28, height );
-	__GLX_PUT_LONG( 32, format );
-	__GLX_PUT_LONG( 36, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (gc->currentDpy == NULL) {
+      return;
+   }
+
+   if (target == GL_PROXY_TEXTURE_3D) {
+      compsize = 0;
+   }
+   else {
+      compsize = image_size;
+   }
+
+   cmdlen = __GLX_PAD(__GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE + compsize);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      __GLX_BEGIN_VARIABLE(rop, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_LONG(8, level);
+      __GLX_PUT_LONG(12, xoffset);
+      __GLX_PUT_LONG(16, yoffset);
+      __GLX_PUT_LONG(20, width);
+      __GLX_PUT_LONG(24, height);
+      __GLX_PUT_LONG(28, format);
+      __GLX_PUT_LONG(32, image_size);
+      if (compsize != 0) {
+         __GLX_PUT_CHAR_ARRAY(__GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE,
+                              data, image_size);
+      }
+      __GLX_END(cmdlen);
+   }
+   else {
+      assert(compsize != 0);
+
+      __GLX_BEGIN_VARIABLE_LARGE(rop, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_LONG(12, level);
+      __GLX_PUT_LONG(16, xoffset);
+      __GLX_PUT_LONG(20, yoffset);
+      __GLX_PUT_LONG(24, width);
+      __GLX_PUT_LONG(28, height);
+      __GLX_PUT_LONG(32, format);
+      __GLX_PUT_LONG(36, image_size);
+      __glXSendLargeCommand(gc, gc->pc,
+                            __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE + 4,
+                            data, image_size);
+   }
 }
 
 
 void
-__indirect_glCompressedTexImage1DARB( GLenum target, GLint level,
-				   GLenum internal_format, GLsizei width,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
+__indirect_glCompressedTexImage1DARB(GLenum target, GLint level,
+                                     GLenum internal_format, GLsizei width,
+                                     GLint border, GLsizei image_size,
+                                     const GLvoid * data)
 {
-    CompressedTexImage1D2D( target, level, internal_format, width, 0,
-			    border, image_size, data,
-			    X_GLrop_CompressedTexImage1D );
+   CompressedTexImage1D2D(target, level, internal_format, width, 0,
+                          border, image_size, data,
+                          X_GLrop_CompressedTexImage1D);
 }
 
 
 void
-__indirect_glCompressedTexImage2DARB( GLenum target, GLint level,
-				   GLenum internal_format,
-				   GLsizei width, GLsizei height,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
+__indirect_glCompressedTexImage2DARB(GLenum target, GLint level,
+                                     GLenum internal_format,
+                                     GLsizei width, GLsizei height,
+                                     GLint border, GLsizei image_size,
+                                     const GLvoid * data)
 {
-    CompressedTexImage1D2D( target, level, internal_format, width, height,
-			    border, image_size, data,
-			    X_GLrop_CompressedTexImage2D );
+   CompressedTexImage1D2D(target, level, internal_format, width, height,
+                          border, image_size, data,
+                          X_GLrop_CompressedTexImage2D);
 }
 
 
 void
-__indirect_glCompressedTexImage3DARB( GLenum target, GLint level,
-				   GLenum internal_format,
-				   GLsizei width, GLsizei height, GLsizei depth,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
+__indirect_glCompressedTexImage3DARB(GLenum target, GLint level,
+                                     GLenum internal_format,
+                                     GLsizei width, GLsizei height,
+                                     GLsizei depth, GLint border,
+                                     GLsizei image_size, const GLvoid * data)
 {
-    __GLX_DECLARE_VARIABLES();
-    
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE
-			+ image_size );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( X_GLrop_CompressedTexImage3D, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, internal_format );
-	__GLX_PUT_LONG( 16, width );
-	__GLX_PUT_LONG( 20, height );
-	__GLX_PUT_LONG( 24, depth );
-	__GLX_PUT_LONG( 28, border );
-	__GLX_PUT_LONG( 32, image_size );
-	if ( image_size != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	__GLX_BEGIN_VARIABLE_LARGE( X_GLrop_CompressedTexImage3D,
-				    cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, internal_format );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, depth );
-	__GLX_PUT_LONG( 32, border );
-	__GLX_PUT_LONG( 36, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (gc->currentDpy == NULL) {
+      return;
+   }
+
+   cmdlen = __GLX_PAD(__GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE + image_size);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      __GLX_BEGIN_VARIABLE(X_GLrop_CompressedTexImage3D, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_LONG(8, level);
+      __GLX_PUT_LONG(12, internal_format);
+      __GLX_PUT_LONG(16, width);
+      __GLX_PUT_LONG(20, height);
+      __GLX_PUT_LONG(24, depth);
+      __GLX_PUT_LONG(28, border);
+      __GLX_PUT_LONG(32, image_size);
+      if (image_size != 0) {
+         __GLX_PUT_CHAR_ARRAY(__GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE,
+                              data, image_size);
+      }
+      __GLX_END(cmdlen);
+   }
+   else {
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_CompressedTexImage3D, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_LONG(12, level);
+      __GLX_PUT_LONG(16, internal_format);
+      __GLX_PUT_LONG(20, width);
+      __GLX_PUT_LONG(24, height);
+      __GLX_PUT_LONG(28, depth);
+      __GLX_PUT_LONG(32, border);
+      __GLX_PUT_LONG(36, image_size);
+      __glXSendLargeCommand(gc, gc->pc,
+                            __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE + 4,
+                            data, image_size);
+   }
 }
 
 
 void
-__indirect_glCompressedTexSubImage1DARB( GLenum target, GLint level,
-				      GLint xoffset,
-				      GLsizei width,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
+__indirect_glCompressedTexSubImage1DARB(GLenum target, GLint level,
+                                        GLint xoffset,
+                                        GLsizei width,
+                                        GLenum format, GLsizei image_size,
+                                        const GLvoid * data)
 {
-    CompressedTexSubImage1D2D( target, level, xoffset, 0, width, 0,
-			       format, image_size, data,
-			       X_GLrop_CompressedTexSubImage1D );
+   CompressedTexSubImage1D2D(target, level, xoffset, 0, width, 0,
+                             format, image_size, data,
+                             X_GLrop_CompressedTexSubImage1D);
 }
 
 
 void
-__indirect_glCompressedTexSubImage2DARB( GLenum target, GLint level,
-				      GLint xoffset, GLint yoffset,
-				      GLsizei width, GLsizei height,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
+__indirect_glCompressedTexSubImage2DARB(GLenum target, GLint level,
+                                        GLint xoffset, GLint yoffset,
+                                        GLsizei width, GLsizei height,
+                                        GLenum format, GLsizei image_size,
+                                        const GLvoid * data)
 {
-    CompressedTexSubImage1D2D( target, level, xoffset, yoffset, width, height,
-			       format, image_size, data,
-			       X_GLrop_CompressedTexSubImage2D );
+   CompressedTexSubImage1D2D(target, level, xoffset, yoffset, width, height,
+                             format, image_size, data,
+                             X_GLrop_CompressedTexSubImage2D);
 }
 
 
 void
-__indirect_glCompressedTexSubImage3DARB( GLenum target, GLint level,
-				      GLint xoffset, GLint yoffset, GLint zoffset,
-				      GLsizei width, GLsizei height, GLsizei depth,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
+__indirect_glCompressedTexSubImage3DARB(GLenum target, GLint level,
+                                        GLint xoffset, GLint yoffset,
+                                        GLint zoffset, GLsizei width,
+                                        GLsizei height, GLsizei depth,
+                                        GLenum format, GLsizei image_size,
+                                        const GLvoid * data)
 {
-    __GLX_DECLARE_VARIABLES();
-    
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE
-			+ image_size );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( X_GLrop_CompressedTexSubImage3D, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, xoffset );
-	__GLX_PUT_LONG( 16, yoffset );
-	__GLX_PUT_LONG( 20, zoffset );
-	__GLX_PUT_LONG( 24, width );
-	__GLX_PUT_LONG( 28, height );
-	__GLX_PUT_LONG( 32, depth );
-	__GLX_PUT_LONG( 36, format );
-	__GLX_PUT_LONG( 40, image_size );
-	if ( image_size != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	__GLX_BEGIN_VARIABLE_LARGE( X_GLrop_CompressedTexSubImage3D,
-				    cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, xoffset );
-	__GLX_PUT_LONG( 20, yoffset );
-	__GLX_PUT_LONG( 24, zoffset );
-	__GLX_PUT_LONG( 28, width );
-	__GLX_PUT_LONG( 32, height );
-	__GLX_PUT_LONG( 36, depth );
-	__GLX_PUT_LONG( 40, format );
-	__GLX_PUT_LONG( 44, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
+   __GLX_DECLARE_VARIABLES();
+
+   __GLX_LOAD_VARIABLES();
+   if (gc->currentDpy == NULL) {
+      return;
+   }
+
+   cmdlen = __GLX_PAD(__GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE
+                      + image_size);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      __GLX_BEGIN_VARIABLE(X_GLrop_CompressedTexSubImage3D, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_LONG(8, level);
+      __GLX_PUT_LONG(12, xoffset);
+      __GLX_PUT_LONG(16, yoffset);
+      __GLX_PUT_LONG(20, zoffset);
+      __GLX_PUT_LONG(24, width);
+      __GLX_PUT_LONG(28, height);
+      __GLX_PUT_LONG(32, depth);
+      __GLX_PUT_LONG(36, format);
+      __GLX_PUT_LONG(40, image_size);
+      if (image_size != 0) {
+         __GLX_PUT_CHAR_ARRAY(__GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE,
+                              data, image_size);
+      }
+      __GLX_END(cmdlen);
+   }
+   else {
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_CompressedTexSubImage3D, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_LONG(12, level);
+      __GLX_PUT_LONG(16, xoffset);
+      __GLX_PUT_LONG(20, yoffset);
+      __GLX_PUT_LONG(24, zoffset);
+      __GLX_PUT_LONG(28, width);
+      __GLX_PUT_LONG(32, height);
+      __GLX_PUT_LONG(36, depth);
+      __GLX_PUT_LONG(40, format);
+      __GLX_PUT_LONG(44, image_size);
+      __glXSendLargeCommand(gc, gc->pc,
+                            __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE + 4,
+                            data, image_size);
+   }
 }
diff --git a/src/glx/x11/indirect_transpose_matrix.c b/src/glx/x11/indirect_transpose_matrix.c
index 2144410e5a..14acee8eec 100644
--- a/src/glx/x11/indirect_transpose_matrix.c
+++ b/src/glx/x11/indirect_transpose_matrix.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004
  * All Rights Reserved.
@@ -25,59 +26,61 @@
 #include <GL/gl.h>
 #include "indirect.h"
 
-static void TransposeMatrixf(const GLfloat s[16], GLfloat d[16])
+static void
+TransposeMatrixf(const GLfloat s[16], GLfloat d[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < 4; j++) {
-            d[i*4+j] = s[j*4+i];
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < 4; j++) {
+         d[i * 4 + j] = s[j * 4 + i];
+      }
+   }
 }
 
-static void TransposeMatrixd(const GLdouble s[16], GLdouble d[16])
+static void
+TransposeMatrixd(const GLdouble s[16], GLdouble d[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < 4; j++) {
-            d[i*4+j] = s[j*4+i];
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < 4; j++) {
+         d[i * 4 + j] = s[j * 4 + i];
+      }
+   }
 }
 
 
 void
-__indirect_glLoadTransposeMatrixdARB( const GLdouble * m )
+__indirect_glLoadTransposeMatrixdARB(const GLdouble * m)
 {
    GLdouble mt[16];
-   
-   TransposeMatrixd( m, mt );
-   __indirect_glLoadMatrixd( mt );
+
+   TransposeMatrixd(m, mt);
+   __indirect_glLoadMatrixd(mt);
 }
 
 void
-__indirect_glLoadTransposeMatrixfARB( const GLfloat * m )
+__indirect_glLoadTransposeMatrixfARB(const GLfloat * m)
 {
    GLfloat mt[16];
 
-   TransposeMatrixf( m, mt );
-   __indirect_glLoadMatrixf( mt );
+   TransposeMatrixf(m, mt);
+   __indirect_glLoadMatrixf(mt);
 }
 
 void
-__indirect_glMultTransposeMatrixdARB( const GLdouble * m )
+__indirect_glMultTransposeMatrixdARB(const GLdouble * m)
 {
    GLdouble mt[16];
-   
-   TransposeMatrixd( m, mt );
-   __indirect_glMultMatrixd( mt );
+
+   TransposeMatrixd(m, mt);
+   __indirect_glMultMatrixd(mt);
 }
 
 void
-__indirect_glMultTransposeMatrixfARB( const GLfloat * m )
+__indirect_glMultTransposeMatrixfARB(const GLfloat * m)
 {
    GLfloat mt[16];
 
-   TransposeMatrixf( m, mt );
-   __indirect_glMultMatrixf( mt );
+   TransposeMatrixf(m, mt);
+   __indirect_glMultMatrixf(mt);
 }
diff --git a/src/glx/x11/indirect_vertex_array.c b/src/glx/x11/indirect_vertex_array.c
index c7a20e2bc5..b7744bceac 100644
--- a/src/glx/x11/indirect_vertex_array.c
+++ b/src/glx/x11/indirect_vertex_array.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004, 2005
  * All Rights Reserved.
@@ -65,25 +66,28 @@
  * \author Ian Romanick <ian.d.romanick@intel.com>
  */
 
-static void emit_DrawArrays_none( GLenum mode, GLint first, GLsizei count );
-static void emit_DrawArrays_old ( GLenum mode, GLint first, GLsizei count );
+static void emit_DrawArrays_none(GLenum mode, GLint first, GLsizei count);
+static void emit_DrawArrays_old(GLenum mode, GLint first, GLsizei count);
 
-static void emit_DrawElements_none( GLenum mode, GLsizei count, GLenum type,
-    const GLvoid *indices );
-static void emit_DrawElements_old ( GLenum mode, GLsizei count, GLenum type,
-    const GLvoid *indices );
+static void emit_DrawElements_none(GLenum mode, GLsizei count, GLenum type,
+                                   const GLvoid * indices);
+static void emit_DrawElements_old(GLenum mode, GLsizei count, GLenum type,
+                                  const GLvoid * indices);
 
 
-static GLubyte * emit_element_none( GLubyte * dst,
-    const struct array_state_vector * arrays, unsigned index );
-static GLubyte * emit_element_old( GLubyte * dst,
-    const struct array_state_vector * arrays, unsigned index );
-static struct array_state * get_array_entry(
-    const struct array_state_vector * arrays, GLenum key, unsigned index );
-static void fill_array_info_cache( struct array_state_vector * arrays );
-static GLboolean validate_mode(__GLXcontext *gc, GLenum mode);
-static GLboolean validate_count(__GLXcontext *gc, GLsizei count);
-static GLboolean validate_type(__GLXcontext *gc, GLenum type);
+static GLubyte *emit_element_none(GLubyte * dst,
+                                  const struct array_state_vector *arrays,
+                                  unsigned index);
+static GLubyte *emit_element_old(GLubyte * dst,
+                                 const struct array_state_vector *arrays,
+                                 unsigned index);
+static struct array_state *get_array_entry(const struct array_state_vector
+                                           *arrays, GLenum key,
+                                           unsigned index);
+static void fill_array_info_cache(struct array_state_vector *arrays);
+static GLboolean validate_mode(__GLXcontext * gc, GLenum mode);
+static GLboolean validate_count(__GLXcontext * gc, GLsizei count);
+static GLboolean validate_type(__GLXcontext * gc, GLenum type);
 
 
 /**
@@ -97,7 +101,7 @@ static GLboolean validate_type(__GLXcontext *gc, GLenum type);
  * \c GL_3_BYTES, or \c GL_4_BYTES.
  */
 const GLuint __glXTypeSize_table[16] = {
-    1, 1, 2, 2, 4, 4, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0
+   1, 1, 2, 2, 4, 4, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0
 };
 
 
@@ -106,24 +110,23 @@ const GLuint __glXTypeSize_table[16] = {
  * __glXInitVertexArrayState().
  */
 void
-__glXFreeVertexArrayState( __GLXcontext * gc )
+__glXFreeVertexArrayState(__GLXcontext * gc)
 {
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector* arrays = state->array_state;
-
-    if (arrays) {
-        if (arrays->stack) {
-            free(arrays->stack);
-            arrays->stack = NULL;
-        }
-        if (arrays->arrays) {
-            free(arrays->arrays);
-            arrays->arrays = NULL;
-        }
-        free(arrays);
-        arrays = NULL;
-        state->array_state = NULL;
-    }
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+
+   if (arrays) {
+      if (arrays->stack) {
+         free(arrays->stack);
+         arrays->stack = NULL;
+      }
+      if (arrays->arrays) {
+         free(arrays->arrays);
+         arrays->arrays = NULL;
+      }
+      free(arrays);
+      state->array_state = NULL;
+   }
 }
 
 
@@ -142,154 +145,154 @@ __glXFreeVertexArrayState( __GLXcontext * gc )
  * Return values from malloc are not properly tested.
  */
 void
-__glXInitVertexArrayState( __GLXcontext * gc )
+__glXInitVertexArrayState(__GLXcontext * gc)
 {
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays;
-
-    unsigned array_count;
-    int texture_units = 1, vertex_program_attribs = 0;
-    unsigned i, j;
-
-    GLboolean got_fog = GL_FALSE;
-    GLboolean got_secondary_color = GL_FALSE;
-
-
-    arrays = calloc( 1, sizeof( struct array_state_vector ) );
-    state->array_state = arrays;
-
-    arrays->old_DrawArrays_possible = !state->NoDrawArraysProtocol;
-    arrays->new_DrawArrays_possible = GL_FALSE;
-    arrays->DrawArrays = NULL;
-
-    arrays->active_texture_unit = 0;
-
-
-    /* Determine how many arrays are actually needed.  Only arrays that
-     * are supported by the server are create.  For example, if the server
-     * supports only 2 texture units, then only 2 texture coordinate arrays
-     * are created.
-     * 
-     * At the very least, GL_VERTEX_ARRAY, GL_NORMAL_ARRAY,
-     * GL_COLOR_ARRAY, GL_INDEX_ARRAY, GL_TEXTURE_COORD_ARRAY, and
-     * GL_EDGE_FLAG_ARRAY are supported.
-     */
-
-    array_count = 5;
-    
-    if ( __glExtensionBitIsEnabled( gc, GL_EXT_fog_coord_bit )
-	 || (gc->server_major > 1) || (gc->server_minor >= 4) ) {
-	got_fog = GL_TRUE;
-	array_count++;
-    }
-
-    if ( __glExtensionBitIsEnabled( gc, GL_EXT_secondary_color_bit )
-	 || (gc->server_major > 1) || (gc->server_minor >= 4) ) {
-	got_secondary_color = GL_TRUE;
-	array_count++;
-    }
-
-    if ( __glExtensionBitIsEnabled( gc, GL_ARB_multitexture_bit )
-	 || (gc->server_major > 1) || (gc->server_minor >= 3) ) {
-	__indirect_glGetIntegerv( GL_MAX_TEXTURE_UNITS, & texture_units );
-    }
-
-    if ( __glExtensionBitIsEnabled( gc, GL_ARB_vertex_program_bit ) ) {
-	__indirect_glGetProgramivARB( GL_VERTEX_PROGRAM_ARB,
-				      GL_MAX_PROGRAM_ATTRIBS_ARB,
-				      & vertex_program_attribs );
-    }
-
-    arrays->num_texture_units = texture_units;
-    arrays->num_vertex_program_attribs = vertex_program_attribs;
-    array_count += texture_units + vertex_program_attribs;
-    arrays->num_arrays = array_count;
-    arrays->arrays = calloc( array_count, sizeof( struct array_state ) );
-
-    arrays->arrays[0].data_type = GL_FLOAT;
-    arrays->arrays[0].count = 3;
-    arrays->arrays[0].key = GL_NORMAL_ARRAY;
-    arrays->arrays[0].normalized = GL_TRUE;
-    arrays->arrays[0].old_DrawArrays_possible = GL_TRUE;
-
-    arrays->arrays[1].data_type = GL_FLOAT;
-    arrays->arrays[1].count = 4;
-    arrays->arrays[1].key = GL_COLOR_ARRAY;
-    arrays->arrays[1].normalized = GL_TRUE;
-    arrays->arrays[1].old_DrawArrays_possible = GL_TRUE;
-
-    arrays->arrays[2].data_type = GL_FLOAT;
-    arrays->arrays[2].count = 1;
-    arrays->arrays[2].key = GL_INDEX_ARRAY;
-    arrays->arrays[2].old_DrawArrays_possible = GL_TRUE;
-
-    arrays->arrays[3].data_type = GL_UNSIGNED_BYTE;
-    arrays->arrays[3].count = 1;
-    arrays->arrays[3].key = GL_EDGE_FLAG_ARRAY;
-    arrays->arrays[3].old_DrawArrays_possible = GL_TRUE;
-
-    for ( i = 0 ; i < texture_units ; i++ ) {
-	arrays->arrays[4 + i].data_type = GL_FLOAT;
-	arrays->arrays[4 + i].count = 4;
-	arrays->arrays[4 + i].key = GL_TEXTURE_COORD_ARRAY;
-
-	arrays->arrays[4 + i].old_DrawArrays_possible = (i == 0);
-	arrays->arrays[4 + i].index = i;
-
-	arrays->arrays[4 + i].header[1] = i + GL_TEXTURE0;
-    }
-    
-    i = 4 + texture_units;
-
-    if ( got_fog ) {
-	arrays->arrays[i].data_type = GL_FLOAT;
-	arrays->arrays[i].count = 1;
-	arrays->arrays[i].key = GL_FOG_COORDINATE_ARRAY;
-	arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
-	i++;
-    }
-
-    if ( got_secondary_color ) {
-	arrays->arrays[i].data_type = GL_FLOAT;
-	arrays->arrays[i].count = 3;
-	arrays->arrays[i].key = GL_SECONDARY_COLOR_ARRAY;
-	arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
-	arrays->arrays[i].normalized = GL_TRUE;
-	i++;
-    }
-
-
-    for ( j = 0 ; j < vertex_program_attribs ; j++ ) {
-	const unsigned idx = (vertex_program_attribs - (j + 1));
-
-
-	arrays->arrays[idx + i].data_type = GL_FLOAT;
-	arrays->arrays[idx + i].count = 4;
-	arrays->arrays[idx + i].key = GL_VERTEX_ATTRIB_ARRAY_POINTER;
-
-	arrays->arrays[idx + i].old_DrawArrays_possible = 0;
-	arrays->arrays[idx + i].index = idx;
-
-	arrays->arrays[idx + i].header[1] = idx;
-    }
-
-    i += vertex_program_attribs;
-
-
-    /* Vertex array *must* be last becuase of the way that
-     * emit_DrawArrays_none works.
-     */
-
-    arrays->arrays[i].data_type = GL_FLOAT;
-    arrays->arrays[i].count = 4;
-    arrays->arrays[i].key = GL_VERTEX_ARRAY;
-    arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
-
-    assert( (i + 1) == arrays->num_arrays );
-
-    arrays->stack_index = 0;
-    arrays->stack = malloc( sizeof( struct array_stack_state )
-			    * arrays->num_arrays );
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays;
+
+   unsigned array_count;
+   int texture_units = 1, vertex_program_attribs = 0;
+   unsigned i, j;
+
+   GLboolean got_fog = GL_FALSE;
+   GLboolean got_secondary_color = GL_FALSE;
+
+
+   arrays = calloc(1, sizeof(struct array_state_vector));
+   state->array_state = arrays;
+
+   arrays->old_DrawArrays_possible = !state->NoDrawArraysProtocol;
+   arrays->new_DrawArrays_possible = GL_FALSE;
+   arrays->DrawArrays = NULL;
+
+   arrays->active_texture_unit = 0;
+
+
+   /* Determine how many arrays are actually needed.  Only arrays that
+    * are supported by the server are create.  For example, if the server
+    * supports only 2 texture units, then only 2 texture coordinate arrays
+    * are created.
+    * 
+    * At the very least, GL_VERTEX_ARRAY, GL_NORMAL_ARRAY,
+    * GL_COLOR_ARRAY, GL_INDEX_ARRAY, GL_TEXTURE_COORD_ARRAY, and
+    * GL_EDGE_FLAG_ARRAY are supported.
+    */
+
+   array_count = 5;
+
+   if (__glExtensionBitIsEnabled(gc, GL_EXT_fog_coord_bit)
+       || (gc->server_major > 1) || (gc->server_minor >= 4)) {
+      got_fog = GL_TRUE;
+      array_count++;
+   }
+
+   if (__glExtensionBitIsEnabled(gc, GL_EXT_secondary_color_bit)
+       || (gc->server_major > 1) || (gc->server_minor >= 4)) {
+      got_secondary_color = GL_TRUE;
+      array_count++;
+   }
+
+   if (__glExtensionBitIsEnabled(gc, GL_ARB_multitexture_bit)
+       || (gc->server_major > 1) || (gc->server_minor >= 3)) {
+      __indirect_glGetIntegerv(GL_MAX_TEXTURE_UNITS, &texture_units);
+   }
+
+   if (__glExtensionBitIsEnabled(gc, GL_ARB_vertex_program_bit)) {
+      __indirect_glGetProgramivARB(GL_VERTEX_PROGRAM_ARB,
+                                   GL_MAX_PROGRAM_ATTRIBS_ARB,
+                                   &vertex_program_attribs);
+   }
+
+   arrays->num_texture_units = texture_units;
+   arrays->num_vertex_program_attribs = vertex_program_attribs;
+   array_count += texture_units + vertex_program_attribs;
+   arrays->num_arrays = array_count;
+   arrays->arrays = calloc(array_count, sizeof(struct array_state));
+
+   arrays->arrays[0].data_type = GL_FLOAT;
+   arrays->arrays[0].count = 3;
+   arrays->arrays[0].key = GL_NORMAL_ARRAY;
+   arrays->arrays[0].normalized = GL_TRUE;
+   arrays->arrays[0].old_DrawArrays_possible = GL_TRUE;
+
+   arrays->arrays[1].data_type = GL_FLOAT;
+   arrays->arrays[1].count = 4;
+   arrays->arrays[1].key = GL_COLOR_ARRAY;
+   arrays->arrays[1].normalized = GL_TRUE;
+   arrays->arrays[1].old_DrawArrays_possible = GL_TRUE;
+
+   arrays->arrays[2].data_type = GL_FLOAT;
+   arrays->arrays[2].count = 1;
+   arrays->arrays[2].key = GL_INDEX_ARRAY;
+   arrays->arrays[2].old_DrawArrays_possible = GL_TRUE;
+
+   arrays->arrays[3].data_type = GL_UNSIGNED_BYTE;
+   arrays->arrays[3].count = 1;
+   arrays->arrays[3].key = GL_EDGE_FLAG_ARRAY;
+   arrays->arrays[3].old_DrawArrays_possible = GL_TRUE;
+
+   for (i = 0; i < texture_units; i++) {
+      arrays->arrays[4 + i].data_type = GL_FLOAT;
+      arrays->arrays[4 + i].count = 4;
+      arrays->arrays[4 + i].key = GL_TEXTURE_COORD_ARRAY;
+
+      arrays->arrays[4 + i].old_DrawArrays_possible = (i == 0);
+      arrays->arrays[4 + i].index = i;
+
+      arrays->arrays[4 + i].header[1] = i + GL_TEXTURE0;
+   }
+
+   i = 4 + texture_units;
+
+   if (got_fog) {
+      arrays->arrays[i].data_type = GL_FLOAT;
+      arrays->arrays[i].count = 1;
+      arrays->arrays[i].key = GL_FOG_COORDINATE_ARRAY;
+      arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
+      i++;
+   }
+
+   if (got_secondary_color) {
+      arrays->arrays[i].data_type = GL_FLOAT;
+      arrays->arrays[i].count = 3;
+      arrays->arrays[i].key = GL_SECONDARY_COLOR_ARRAY;
+      arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
+      arrays->arrays[i].normalized = GL_TRUE;
+      i++;
+   }
+
+
+   for (j = 0; j < vertex_program_attribs; j++) {
+      const unsigned idx = (vertex_program_attribs - (j + 1));
+
+
+      arrays->arrays[idx + i].data_type = GL_FLOAT;
+      arrays->arrays[idx + i].count = 4;
+      arrays->arrays[idx + i].key = GL_VERTEX_ATTRIB_ARRAY_POINTER;
+
+      arrays->arrays[idx + i].old_DrawArrays_possible = 0;
+      arrays->arrays[idx + i].index = idx;
+
+      arrays->arrays[idx + i].header[1] = idx;
+   }
+
+   i += vertex_program_attribs;
+
+
+   /* Vertex array *must* be last becuase of the way that
+    * emit_DrawArrays_none works.
+    */
+
+   arrays->arrays[i].data_type = GL_FLOAT;
+   arrays->arrays[i].count = 4;
+   arrays->arrays[i].key = GL_VERTEX_ARRAY;
+   arrays->arrays[i].old_DrawArrays_possible = GL_TRUE;
+
+   assert((i + 1) == arrays->num_arrays);
+
+   arrays->stack_index = 0;
+   arrays->stack = malloc(sizeof(struct array_stack_state)
+                          * arrays->num_arrays);
 }
 
 
@@ -299,19 +302,19 @@ __glXInitVertexArrayState( __GLXcontext * gc )
  * implement the enabled vertex arrays.
  */
 static size_t
-calculate_single_vertex_size_none( const struct array_state_vector * arrays )
+calculate_single_vertex_size_none(const struct array_state_vector *arrays)
 {
-    size_t single_vertex_size = 0;
-    unsigned   i;
+   size_t single_vertex_size = 0;
+   unsigned i;
 
 
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-    	if ( arrays->arrays[i].enabled ) {
-	    single_vertex_size += ((uint16_t *)arrays->arrays[i].header)[0];
-	}
-    }
-    
-    return single_vertex_size;
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if (arrays->arrays[i].enabled) {
+         single_vertex_size += ((uint16_t *) arrays->arrays[i].header)[0];
+      }
+   }
+
+   return single_vertex_size;
 }
 
 
@@ -319,39 +322,37 @@ calculate_single_vertex_size_none( const struct array_state_vector * arrays )
  * Emit a single element using non-DrawArrays protocol.
  */
 GLubyte *
-emit_element_none( GLubyte * dst,
-		   const struct array_state_vector * arrays,
-		   unsigned index )
+emit_element_none(GLubyte * dst,
+                  const struct array_state_vector * arrays, unsigned index)
 {
-    unsigned i;
+   unsigned i;
 
 
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	if ( arrays->arrays[i].enabled ) {
-	    const size_t offset = index * arrays->arrays[i].true_stride;
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if (arrays->arrays[i].enabled) {
+         const size_t offset = index * arrays->arrays[i].true_stride;
 
-	    /* The generic attributes can have more data than is in the
-	     * elements.  This is because a vertex array can be a 2 element,
-	     * normalized, unsigned short, but the "closest" immediate mode
-	     * protocol is for a 4Nus.  Since the sizes are small, the
-	     * performance impact on modern processors should be negligible.
-	     */
-	    (void) memset( dst, 0,
-			   ((uint16_t *)arrays->arrays[i].header)[0] );
+         /* The generic attributes can have more data than is in the
+          * elements.  This is because a vertex array can be a 2 element,
+          * normalized, unsigned short, but the "closest" immediate mode
+          * protocol is for a 4Nus.  Since the sizes are small, the
+          * performance impact on modern processors should be negligible.
+          */
+         (void) memset(dst, 0, ((uint16_t *) arrays->arrays[i].header)[0]);
 
-	    (void) memcpy( dst, arrays->arrays[i].header, 
-			   arrays->arrays[i].header_size );
+         (void) memcpy(dst, arrays->arrays[i].header,
+                       arrays->arrays[i].header_size);
 
-	    dst += arrays->arrays[i].header_size;
+         dst += arrays->arrays[i].header_size;
 
-	    (void) memcpy( dst, ((GLubyte *) arrays->arrays[i].data) + offset,
-			   arrays->arrays[i].element_size );
+         (void) memcpy(dst, ((GLubyte *) arrays->arrays[i].data) + offset,
+                       arrays->arrays[i].element_size);
 
-	    dst += __GLX_PAD( arrays->arrays[i].element_size );
-	}
-    }
+         dst += __GLX_PAD(arrays->arrays[i].element_size);
+      }
+   }
 
-    return dst;
+   return dst;
 }
 
 
@@ -360,120 +361,119 @@ emit_element_none( GLubyte * dst,
  * EXT_vertex_arrays / OpenGL 1.1.
  */
 GLubyte *
-emit_element_old( GLubyte * dst,
-		  const struct array_state_vector * arrays,
-		  unsigned index )
+emit_element_old(GLubyte * dst,
+                 const struct array_state_vector * arrays, unsigned index)
 {
-    unsigned i;
+   unsigned i;
 
 
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	if ( arrays->arrays[i].enabled ) {
-	    const size_t offset = index * arrays->arrays[i].true_stride;
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if (arrays->arrays[i].enabled) {
+         const size_t offset = index * arrays->arrays[i].true_stride;
 
-	    (void) memcpy( dst, ((GLubyte *) arrays->arrays[i].data) + offset,
-			   arrays->arrays[i].element_size );
+         (void) memcpy(dst, ((GLubyte *) arrays->arrays[i].data) + offset,
+                       arrays->arrays[i].element_size);
 
-	    dst += __GLX_PAD( arrays->arrays[i].element_size );
-	}
-    }
+         dst += __GLX_PAD(arrays->arrays[i].element_size);
+      }
+   }
 
-    return dst;
+   return dst;
 }
 
 
 struct array_state *
-get_array_entry( const struct array_state_vector * arrays,
-		 GLenum key, unsigned index )
+get_array_entry(const struct array_state_vector *arrays,
+                GLenum key, unsigned index)
 {
-    unsigned  i;
-
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	if ( (arrays->arrays[i].key == key)
-	     && (arrays->arrays[i].index == index) ) {
-	    return & arrays->arrays[i];
-	}
-    }
-    
-    return NULL;
+   unsigned i;
+
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if ((arrays->arrays[i].key == key)
+          && (arrays->arrays[i].index == index)) {
+         return &arrays->arrays[i];
+      }
+   }
+
+   return NULL;
 }
 
 
 static GLboolean
-allocate_array_info_cache( struct array_state_vector * arrays,
-			   size_t required_size )
+allocate_array_info_cache(struct array_state_vector *arrays,
+                          size_t required_size)
 {
 #define MAX_HEADER_SIZE 20
-    if ( arrays->array_info_cache_buffer_size < required_size ) {
-	GLubyte * temp = realloc( arrays->array_info_cache_base,
-				  required_size + MAX_HEADER_SIZE );
+   if (arrays->array_info_cache_buffer_size < required_size) {
+      GLubyte *temp = realloc(arrays->array_info_cache_base,
+                              required_size + MAX_HEADER_SIZE);
 
-	if ( temp == NULL ) {
-	    return GL_FALSE;
-	}
+      if (temp == NULL) {
+         return GL_FALSE;
+      }
 
-	arrays->array_info_cache_base = temp;
-	arrays->array_info_cache = temp + MAX_HEADER_SIZE;
-	arrays->array_info_cache_buffer_size = required_size;
-    }
+      arrays->array_info_cache_base = temp;
+      arrays->array_info_cache = temp + MAX_HEADER_SIZE;
+      arrays->array_info_cache_buffer_size = required_size;
+   }
 
-    arrays->array_info_cache_size = required_size;
-    return GL_TRUE;
+   arrays->array_info_cache_size = required_size;
+   return GL_TRUE;
 }
 
 
 /**
  */
 void
-fill_array_info_cache( struct array_state_vector * arrays )
+fill_array_info_cache(struct array_state_vector *arrays)
 {
-    GLboolean old_DrawArrays_possible;
-    unsigned  i;
-
-
-    /* Determine how many arrays are enabled.
-     */
-
-    arrays->enabled_client_array_count = 0;
-    old_DrawArrays_possible = arrays->old_DrawArrays_possible;
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	if ( arrays->arrays[i].enabled ) {
-	    arrays->enabled_client_array_count++;
-	    old_DrawArrays_possible &= arrays->arrays[i].old_DrawArrays_possible;
-	}
-    }
-    
-    if ( arrays->new_DrawArrays_possible ) {
-	assert( ! arrays->new_DrawArrays_possible );
-    }
-    else if ( old_DrawArrays_possible ) {
-	const size_t required_size = arrays->enabled_client_array_count * 12;
-	uint32_t * info;
-
-
-	if ( ! allocate_array_info_cache( arrays, required_size ) ) {
-	    return;
-	}
-
-
-	info = (uint32_t *) arrays->array_info_cache;
-	for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	    if ( arrays->arrays[i].enabled ) {
-		*(info++) = arrays->arrays[i].data_type;
-		*(info++) = arrays->arrays[i].count;
-		*(info++) = arrays->arrays[i].key;
-	    }
-	}
-
-	arrays->DrawArrays = emit_DrawArrays_old;
-	arrays->DrawElements = emit_DrawElements_old;
-    }
-    else {
-	arrays->DrawArrays = emit_DrawArrays_none;
-	arrays->DrawElements = emit_DrawElements_none;
-    }
-
-    arrays->array_info_cache_valid = GL_TRUE;
+   GLboolean old_DrawArrays_possible;
+   unsigned i;
+
+
+   /* Determine how many arrays are enabled.
+    */
+
+   arrays->enabled_client_array_count = 0;
+   old_DrawArrays_possible = arrays->old_DrawArrays_possible;
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if (arrays->arrays[i].enabled) {
+         arrays->enabled_client_array_count++;
+         old_DrawArrays_possible &= arrays->arrays[i].old_DrawArrays_possible;
+      }
+   }
+
+   if (arrays->new_DrawArrays_possible) {
+      assert(!arrays->new_DrawArrays_possible);
+   }
+   else if (old_DrawArrays_possible) {
+      const size_t required_size = arrays->enabled_client_array_count * 12;
+      uint32_t *info;
+
+
+      if (!allocate_array_info_cache(arrays, required_size)) {
+         return;
+      }
+
+
+      info = (uint32_t *) arrays->array_info_cache;
+      for (i = 0; i < arrays->num_arrays; i++) {
+         if (arrays->arrays[i].enabled) {
+            *(info++) = arrays->arrays[i].data_type;
+            *(info++) = arrays->arrays[i].count;
+            *(info++) = arrays->arrays[i].key;
+         }
+      }
+
+      arrays->DrawArrays = emit_DrawArrays_old;
+      arrays->DrawElements = emit_DrawElements_old;
+   }
+   else {
+      arrays->DrawArrays = emit_DrawArrays_none;
+      arrays->DrawElements = emit_DrawElements_none;
+   }
+
+   arrays->array_info_cache_valid = GL_TRUE;
 }
 
 
@@ -485,48 +485,48 @@ fill_array_info_cache( struct array_state_vector * arrays )
  * vertex state is enabled that is not compatible with that protocol.
  */
 void
-emit_DrawArrays_none( GLenum mode, GLint first, GLsizei count )
+emit_DrawArrays_none(GLenum mode, GLint first, GLsizei count)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
 
-    size_t single_vertex_size;
-    GLubyte * pc;
-    unsigned  i;
-    static const uint16_t begin_cmd[2] = { 8, X_GLrop_Begin };
-    static const uint16_t end_cmd[2]   = { 4, X_GLrop_End };
+   size_t single_vertex_size;
+   GLubyte *pc;
+   unsigned i;
+   static const uint16_t begin_cmd[2] = { 8, X_GLrop_Begin };
+   static const uint16_t end_cmd[2] = { 4, X_GLrop_End };
 
 
-    single_vertex_size = calculate_single_vertex_size_none( arrays );
+   single_vertex_size = calculate_single_vertex_size_none(arrays);
 
-    pc = gc->pc;
+   pc = gc->pc;
 
-    (void) memcpy( pc, begin_cmd, 4 );
-    *(int *)(pc +  4) = mode;
+   (void) memcpy(pc, begin_cmd, 4);
+   *(int *) (pc + 4) = mode;
 
-    pc += 8;
+   pc += 8;
 
-    for ( i = 0 ; i < count ; i++ ) {
-	if ( (pc + single_vertex_size) >= gc->bufEnd ) {
-	    pc = __glXFlushRenderBuffer(gc, pc);
-	}
+   for (i = 0; i < count; i++) {
+      if ((pc + single_vertex_size) >= gc->bufEnd) {
+         pc = __glXFlushRenderBuffer(gc, pc);
+      }
 
-	pc = emit_element_none( pc, arrays, first + i );
-    }
+      pc = emit_element_none(pc, arrays, first + i);
+   }
 
-    if ( (pc + 4) >= gc->bufEnd ) {
-	pc = __glXFlushRenderBuffer(gc, pc);
-    }
+   if ((pc + 4) >= gc->bufEnd) {
+      pc = __glXFlushRenderBuffer(gc, pc);
+   }
 
-    (void) memcpy( pc, end_cmd, 4 );
-    pc += 4;
+   (void) memcpy(pc, end_cmd, 4);
+   pc += 4;
 
-    gc->pc = pc;
-    if ( gc->pc > gc->limit ) {
-	(void) __glXFlushRenderBuffer(gc, gc->pc);
-    }
+   gc->pc = pc;
+   if (gc->pc > gc->limit) {
+      (void) __glXFlushRenderBuffer(gc, gc->pc);
+   }
 }
 
 
@@ -549,323 +549,321 @@ emit_DrawArrays_none( GLenum mode, GLint first, GLsizei count )
  * A pointer to the buffer for array data.
  */
 static GLubyte *
-emit_DrawArrays_header_old( __GLXcontext * gc,
-			    struct array_state_vector * arrays,
-			    size_t * elements_per_request,
-			    unsigned int * total_requests,
-			    GLenum mode, GLsizei count )
+emit_DrawArrays_header_old(__GLXcontext * gc,
+                           struct array_state_vector *arrays,
+                           size_t * elements_per_request,
+                           unsigned int *total_requests,
+                           GLenum mode, GLsizei count)
 {
-    size_t command_size;
-    size_t single_vertex_size;
-    const unsigned header_size = 16;
-    unsigned  i;
-    GLubyte * pc;
-
-
-    /* Determine the size of the whole command.  This includes the header,
-     * the ARRAY_INFO data and the array data.  Once this size is calculated,
-     * it will be known whether a Render or RenderLarge command is needed.
-     */
-
-    single_vertex_size = 0;
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	if ( arrays->arrays[i].enabled ) {
-	    single_vertex_size += __GLX_PAD( arrays->arrays[i].element_size );
-	}
-    }
-
-    command_size = arrays->array_info_cache_size + header_size 
+   size_t command_size;
+   size_t single_vertex_size;
+   const unsigned header_size = 16;
+   unsigned i;
+   GLubyte *pc;
+
+
+   /* Determine the size of the whole command.  This includes the header,
+    * the ARRAY_INFO data and the array data.  Once this size is calculated,
+    * it will be known whether a Render or RenderLarge command is needed.
+    */
+
+   single_vertex_size = 0;
+   for (i = 0; i < arrays->num_arrays; i++) {
+      if (arrays->arrays[i].enabled) {
+         single_vertex_size += __GLX_PAD(arrays->arrays[i].element_size);
+      }
+   }
+
+   command_size = arrays->array_info_cache_size + header_size
       + (single_vertex_size * count);
 
 
-    /* Write the header for either a Render command or a RenderLarge
-     * command.  After the header is written, write the ARRAY_INFO data.
-     */
+   /* Write the header for either a Render command or a RenderLarge
+    * command.  After the header is written, write the ARRAY_INFO data.
+    */
+
+   if (command_size > gc->maxSmallRenderCommandSize) {
+      /* maxSize is the maximum amount of data can be stuffed into a single
+       * packet.  sz_xGLXRenderReq is added because bufSize is the maximum
+       * packet size minus sz_xGLXRenderReq.
+       */
+      const size_t maxSize = (gc->bufSize + sz_xGLXRenderReq)
+         - sz_xGLXRenderLargeReq;
+      unsigned vertex_requests;
 
-    if ( command_size > gc->maxSmallRenderCommandSize ) {
-	/* maxSize is the maximum amount of data can be stuffed into a single
-	 * packet.  sz_xGLXRenderReq is added because bufSize is the maximum
-	 * packet size minus sz_xGLXRenderReq.
-	 */
-	const size_t maxSize = (gc->bufSize + sz_xGLXRenderReq)
-	  - sz_xGLXRenderLargeReq;
-	unsigned vertex_requests;
 
+      /* Calculate the number of data packets that will be required to send
+       * the whole command.  To do this, the number of verticies that
+       * will fit in a single buffer must be calculated.
+       * 
+       * The important value here is elements_per_request.  This is the
+       * number of complete array elements that will fit in a single
+       * buffer.  There may be some wasted space at the end of the buffer,
+       * but splitting elements across buffer boundries would be painful.
+       */
 
-	/* Calculate the number of data packets that will be required to send
-	 * the whole command.  To do this, the number of verticies that
-	 * will fit in a single buffer must be calculated.
-	 * 
-	 * The important value here is elements_per_request.  This is the
-	 * number of complete array elements that will fit in a single
-	 * buffer.  There may be some wasted space at the end of the buffer,
-	 * but splitting elements across buffer boundries would be painful.
-	 */
+      elements_per_request[0] = maxSize / single_vertex_size;
 
-	elements_per_request[0] = maxSize / single_vertex_size;
+      vertex_requests = (count + elements_per_request[0] - 1)
+         / elements_per_request[0];
 
-	vertex_requests = (count + elements_per_request[0] - 1)
-	  / elements_per_request[0];
-	  
-	*total_requests = vertex_requests + 1;
+      *total_requests = vertex_requests + 1;
 
 
-	__glXFlushRenderBuffer(gc, gc->pc);
+      __glXFlushRenderBuffer(gc, gc->pc);
 
-	command_size += 4;
+      command_size += 4;
 
-	pc = ((GLubyte *) arrays->array_info_cache) - (header_size + 4);
-	*(uint32_t *)(pc +  0) = command_size;
-	*(uint32_t *)(pc +  4) = X_GLrop_DrawArrays;
-	*(uint32_t *)(pc +  8) = count;
-	*(uint32_t *)(pc + 12) = arrays->enabled_client_array_count;
-	*(uint32_t *)(pc + 16) = mode;
+      pc = ((GLubyte *) arrays->array_info_cache) - (header_size + 4);
+      *(uint32_t *) (pc + 0) = command_size;
+      *(uint32_t *) (pc + 4) = X_GLrop_DrawArrays;
+      *(uint32_t *) (pc + 8) = count;
+      *(uint32_t *) (pc + 12) = arrays->enabled_client_array_count;
+      *(uint32_t *) (pc + 16) = mode;
 
-	__glXSendLargeChunk( gc, 1, *total_requests, pc,
-			     header_size + 4 + arrays->array_info_cache_size );
+      __glXSendLargeChunk(gc, 1, *total_requests, pc,
+                          header_size + 4 + arrays->array_info_cache_size);
 
-	pc = gc->pc;
-    }
-    else {
-	if ( (gc->pc + command_size) >= gc->bufEnd ) {
-	    (void) __glXFlushRenderBuffer(gc, gc->pc);
-	}
+      pc = gc->pc;
+   }
+   else {
+      if ((gc->pc + command_size) >= gc->bufEnd) {
+         (void) __glXFlushRenderBuffer(gc, gc->pc);
+      }
 
-	pc = gc->pc;
-	*(uint16_t *)(pc +  0) = command_size;
-	*(uint16_t *)(pc +  2) = X_GLrop_DrawArrays;
-	*(uint32_t *)(pc +  4) = count;
-	*(uint32_t *)(pc +  8) = arrays->enabled_client_array_count;
-	*(uint32_t *)(pc + 12) = mode;
+      pc = gc->pc;
+      *(uint16_t *) (pc + 0) = command_size;
+      *(uint16_t *) (pc + 2) = X_GLrop_DrawArrays;
+      *(uint32_t *) (pc + 4) = count;
+      *(uint32_t *) (pc + 8) = arrays->enabled_client_array_count;
+      *(uint32_t *) (pc + 12) = mode;
 
-	pc += header_size;
+      pc += header_size;
 
-	(void) memcpy( pc, arrays->array_info_cache,
-		       arrays->array_info_cache_size );
-	pc += arrays->array_info_cache_size;
+      (void) memcpy(pc, arrays->array_info_cache,
+                    arrays->array_info_cache_size);
+      pc += arrays->array_info_cache_size;
 
-	*elements_per_request = count;
-	*total_requests = 0;
-    }
+      *elements_per_request = count;
+      *total_requests = 0;
+   }
 
 
-    return pc;
+   return pc;
 }
 
 
 /**
  */
 void
-emit_DrawArrays_old( GLenum mode, GLint first, GLsizei count )
+emit_DrawArrays_old(GLenum mode, GLint first, GLsizei count)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+
+   GLubyte *pc;
+   size_t elements_per_request;
+   unsigned total_requests = 0;
+   unsigned i;
+   size_t total_sent = 0;
 
-    GLubyte * pc;
-    size_t elements_per_request;
-    unsigned total_requests = 0;
-    unsigned i;
-    size_t total_sent = 0;
 
+   pc = emit_DrawArrays_header_old(gc, arrays, &elements_per_request,
+                                   &total_requests, mode, count);
 
-    pc = emit_DrawArrays_header_old( gc, arrays, & elements_per_request,
-				     & total_requests, mode, count);
 
-    
-    /* Write the arrays.
-     */
+   /* Write the arrays.
+    */
 
-    if ( total_requests == 0 ) {
-	assert( elements_per_request >= count );
+   if (total_requests == 0) {
+      assert(elements_per_request >= count);
 
-	for ( i = 0 ; i < count ; i++ ) {
-	    pc = emit_element_old( pc, arrays, i + first );
-	}
+      for (i = 0; i < count; i++) {
+         pc = emit_element_old(pc, arrays, i + first);
+      }
 
-	assert( pc <= gc->bufEnd );
+      assert(pc <= gc->bufEnd);
 
-	gc->pc = pc;
-	if ( gc->pc > gc->limit ) {
-	    (void) __glXFlushRenderBuffer(gc, gc->pc);
-	}
-    }
-    else {
-	unsigned req;
+      gc->pc = pc;
+      if (gc->pc > gc->limit) {
+         (void) __glXFlushRenderBuffer(gc, gc->pc);
+      }
+   }
+   else {
+      unsigned req;
 
 
-	for ( req = 2 ; req <= total_requests ; req++ ) {
-	    if ( count < elements_per_request ) {
-		elements_per_request = count;
-	    }
+      for (req = 2; req <= total_requests; req++) {
+         if (count < elements_per_request) {
+            elements_per_request = count;
+         }
 
-	    pc = gc->pc;
-	    for ( i = 0 ; i < elements_per_request ; i++ ) {
-		pc = emit_element_old( pc, arrays, i + first );
-	    }
+         pc = gc->pc;
+         for (i = 0; i < elements_per_request; i++) {
+            pc = emit_element_old(pc, arrays, i + first);
+         }
 
-	    first += elements_per_request;
+         first += elements_per_request;
 
-	    total_sent += (size_t) (pc - gc->pc);
-	    __glXSendLargeChunk( gc, req, total_requests, gc->pc,
-				 pc - gc->pc );
+         total_sent += (size_t) (pc - gc->pc);
+         __glXSendLargeChunk(gc, req, total_requests, gc->pc, pc - gc->pc);
 
-	    count -= elements_per_request;
-	}
-    }
+         count -= elements_per_request;
+      }
+   }
 }
 
 
 void
-emit_DrawElements_none( GLenum mode, GLsizei count, GLenum type,
-			const GLvoid *indices )
+emit_DrawElements_none(GLenum mode, GLsizei count, GLenum type,
+                       const GLvoid * indices)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    static const uint16_t begin_cmd[2] = { 8, X_GLrop_Begin };
-    static const uint16_t end_cmd[2]   = { 4, X_GLrop_End };
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   static const uint16_t begin_cmd[2] = { 8, X_GLrop_Begin };
+   static const uint16_t end_cmd[2] = { 4, X_GLrop_End };
 
-    GLubyte * pc;
-    size_t single_vertex_size;
-    unsigned  i;
+   GLubyte *pc;
+   size_t single_vertex_size;
+   unsigned i;
 
 
-    single_vertex_size = calculate_single_vertex_size_none( arrays );
+   single_vertex_size = calculate_single_vertex_size_none(arrays);
 
 
-    if ( (gc->pc + single_vertex_size) >= gc->bufEnd ) {
-	gc->pc = __glXFlushRenderBuffer(gc, gc->pc);
-    }
+   if ((gc->pc + single_vertex_size) >= gc->bufEnd) {
+      gc->pc = __glXFlushRenderBuffer(gc, gc->pc);
+   }
 
-    pc = gc->pc;
+   pc = gc->pc;
 
-    (void) memcpy( pc, begin_cmd, 4 );
-    *(int *)(pc +  4) = mode;
+   (void) memcpy(pc, begin_cmd, 4);
+   *(int *) (pc + 4) = mode;
 
-    pc += 8;
+   pc += 8;
 
-    for ( i = 0 ; i < count ; i++ ) {
-	unsigned  index = 0;
+   for (i = 0; i < count; i++) {
+      unsigned index = 0;
 
-	if ( (pc + single_vertex_size) >= gc->bufEnd ) {
-	    pc = __glXFlushRenderBuffer(gc, pc);
-	}
+      if ((pc + single_vertex_size) >= gc->bufEnd) {
+         pc = __glXFlushRenderBuffer(gc, pc);
+      }
 
-	switch( type ) {
-	case GL_UNSIGNED_INT:
-	    index = (unsigned) (((GLuint *) indices)[i]);
-	    break;
-	case GL_UNSIGNED_SHORT:
-	    index = (unsigned) (((GLushort *) indices)[i]);
-	    break;
-	case GL_UNSIGNED_BYTE:
-	    index = (unsigned) (((GLubyte *) indices)[i]);
-	    break;
-	}
-	pc = emit_element_none( pc, arrays, index );
-    }
+      switch (type) {
+      case GL_UNSIGNED_INT:
+         index = (unsigned) (((GLuint *) indices)[i]);
+         break;
+      case GL_UNSIGNED_SHORT:
+         index = (unsigned) (((GLushort *) indices)[i]);
+         break;
+      case GL_UNSIGNED_BYTE:
+         index = (unsigned) (((GLubyte *) indices)[i]);
+         break;
+      }
+      pc = emit_element_none(pc, arrays, index);
+   }
 
-    if ( (pc + 4) >= gc->bufEnd ) {
-	pc = __glXFlushRenderBuffer(gc, pc);
-    }
+   if ((pc + 4) >= gc->bufEnd) {
+      pc = __glXFlushRenderBuffer(gc, pc);
+   }
 
-    (void) memcpy( pc, end_cmd, 4 );
-    pc += 4;
+   (void) memcpy(pc, end_cmd, 4);
+   pc += 4;
 
-    gc->pc = pc;
-    if ( gc->pc > gc->limit ) {
-	(void) __glXFlushRenderBuffer(gc, gc->pc);
-    }
+   gc->pc = pc;
+   if (gc->pc > gc->limit) {
+      (void) __glXFlushRenderBuffer(gc, gc->pc);
+   }
 }
 
 
 /**
  */
 void
-emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
-		       const GLvoid *indices )
+emit_DrawElements_old(GLenum mode, GLsizei count, GLenum type,
+                      const GLvoid * indices)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-
-    GLubyte * pc;
-    size_t elements_per_request;
-    unsigned total_requests = 0;
-    unsigned i;
-    unsigned req;
-    unsigned req_element=0;
-
-
-    pc = emit_DrawArrays_header_old( gc, arrays, & elements_per_request,
-				     & total_requests, mode, count);
-
-    
-    /* Write the arrays.
-     */
-
-    req = 2;
-    while ( count > 0 ) {
-	if ( count < elements_per_request ) {
-	    elements_per_request = count;
-	}
-
-	switch( type ) {
-	case GL_UNSIGNED_INT: {
-	    const GLuint   * ui_ptr = (const GLuint   *) indices + req_element;
-
-	    for ( i = 0 ; i < elements_per_request ; i++ ) {
-		const GLint index = (GLint) *(ui_ptr++);
-		pc = emit_element_old( pc, arrays, index );
-	    }
-	    break;
-	}
-	case GL_UNSIGNED_SHORT: {
-	    const GLushort * us_ptr = (const GLushort *) indices + req_element;
-
-	    for ( i = 0 ; i < elements_per_request ; i++ ) {
-		const GLint index = (GLint) *(us_ptr++);
-		pc = emit_element_old( pc, arrays, index );
-	    }
-	    break;
-	}
-	case GL_UNSIGNED_BYTE: {
-	    const GLubyte  * ub_ptr = (const GLubyte  *) indices + req_element;
-
-	    for ( i = 0 ; i < elements_per_request ; i++ ) {
-		const GLint index = (GLint) *(ub_ptr++);
-		pc = emit_element_old( pc, arrays, index );
-	    }
-	    break;
-	}
-	}
-
-	if ( total_requests != 0 ) {
-	    __glXSendLargeChunk( gc, req, total_requests, gc->pc,
-				 pc - gc->pc );
-	    pc = gc->pc;
-	    req++;
-	}
-
-	count -= elements_per_request;
-	req_element += elements_per_request;
-    }
-
-
-    assert( (total_requests == 0) || ((req - 1) == total_requests) );
-
-    if ( total_requests == 0 ) {
-	assert( pc <= gc->bufEnd );
-
-	gc->pc = pc;
-	if ( gc->pc > gc->limit ) {
-	    (void) __glXFlushRenderBuffer(gc, gc->pc);
-	}
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+
+   GLubyte *pc;
+   size_t elements_per_request;
+   unsigned total_requests = 0;
+   unsigned i;
+   unsigned req;
+   unsigned req_element = 0;
+
+
+   pc = emit_DrawArrays_header_old(gc, arrays, &elements_per_request,
+                                   &total_requests, mode, count);
+
+
+   /* Write the arrays.
+    */
+
+   req = 2;
+   while (count > 0) {
+      if (count < elements_per_request) {
+         elements_per_request = count;
+      }
+
+      switch (type) {
+      case GL_UNSIGNED_INT:{
+            const GLuint *ui_ptr = (const GLuint *) indices + req_element;
+
+            for (i = 0; i < elements_per_request; i++) {
+               const GLint index = (GLint) * (ui_ptr++);
+               pc = emit_element_old(pc, arrays, index);
+            }
+            break;
+         }
+      case GL_UNSIGNED_SHORT:{
+            const GLushort *us_ptr = (const GLushort *) indices + req_element;
+
+            for (i = 0; i < elements_per_request; i++) {
+               const GLint index = (GLint) * (us_ptr++);
+               pc = emit_element_old(pc, arrays, index);
+            }
+            break;
+         }
+      case GL_UNSIGNED_BYTE:{
+            const GLubyte *ub_ptr = (const GLubyte *) indices + req_element;
+
+            for (i = 0; i < elements_per_request; i++) {
+               const GLint index = (GLint) * (ub_ptr++);
+               pc = emit_element_old(pc, arrays, index);
+            }
+            break;
+         }
+      }
+
+      if (total_requests != 0) {
+         __glXSendLargeChunk(gc, req, total_requests, gc->pc, pc - gc->pc);
+         pc = gc->pc;
+         req++;
+      }
+
+      count -= elements_per_request;
+      req_element += elements_per_request;
+   }
+
+
+   assert((total_requests == 0) || ((req - 1) == total_requests));
+
+   if (total_requests == 0) {
+      assert(pc <= gc->bufEnd);
+
+      gc->pc = pc;
+      if (gc->pc > gc->limit) {
+         (void) __glXFlushRenderBuffer(gc, gc->pc);
+      }
+   }
 }
 
 
@@ -877,26 +875,26 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
  * \c GL_TRUE if the argument is valid, \c GL_FALSE if is not.
  */
 static GLboolean
-validate_mode(__GLXcontext *gc, GLenum mode)
+validate_mode(__GLXcontext * gc, GLenum mode)
 {
-    switch(mode) {
-      case GL_POINTS:
-      case GL_LINE_STRIP:
-      case GL_LINE_LOOP:
-      case GL_LINES:
-      case GL_TRIANGLE_STRIP:
-      case GL_TRIANGLE_FAN:
-      case GL_TRIANGLES:
-      case GL_QUAD_STRIP:
-      case GL_QUADS:
-      case GL_POLYGON:
-	break;
-      default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return GL_FALSE;
-    }
-    
-    return GL_TRUE;
+   switch (mode) {
+   case GL_POINTS:
+   case GL_LINE_STRIP:
+   case GL_LINE_LOOP:
+   case GL_LINES:
+   case GL_TRIANGLE_STRIP:
+   case GL_TRIANGLE_FAN:
+   case GL_TRIANGLES:
+   case GL_QUAD_STRIP:
+   case GL_QUADS:
+   case GL_POLYGON:
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return GL_FALSE;
+   }
+
+   return GL_TRUE;
 }
 
 
@@ -910,13 +908,13 @@ validate_mode(__GLXcontext *gc, GLenum mode)
  * \c GL_TRUE if the argument is valid, \c GL_FALSE if it is not.
  */
 static GLboolean
-validate_count(__GLXcontext *gc, GLsizei count)
+validate_count(__GLXcontext * gc, GLsizei count)
 {
-    if (count < 0) {
-	__glXSetError(gc, GL_INVALID_VALUE);
-    }
+   if (count < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+   }
 
-    return (count > 0);
+   return (count > 0);
 }
 
 
@@ -928,154 +926,161 @@ validate_count(__GLXcontext *gc, GLsizei count)
  * \returns
  * \c GL_TRUE if the argument is valid, \c GL_FALSE if it is not.
  */
-static GLboolean validate_type(__GLXcontext *gc, GLenum type)
+static GLboolean
+validate_type(__GLXcontext * gc, GLenum type)
 {
-    switch( type ) {
-    case GL_UNSIGNED_INT:
-    case GL_UNSIGNED_SHORT:
-    case GL_UNSIGNED_BYTE:
-	return GL_TRUE;
-     default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return GL_FALSE;
-    }
+   switch (type) {
+   case GL_UNSIGNED_INT:
+   case GL_UNSIGNED_SHORT:
+   case GL_UNSIGNED_BYTE:
+      return GL_TRUE;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return GL_FALSE;
+   }
 }
 
 
-void __indirect_glDrawArrays(GLenum mode, GLint first, GLsizei count)
+void
+__indirect_glDrawArrays(GLenum mode, GLint first, GLsizei count)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    
-
-    if ( validate_mode(gc, mode) && validate_count(gc, count) ) {
-	if ( ! arrays->array_info_cache_valid ) {
-	    fill_array_info_cache( arrays );
-	}
-
-	arrays->DrawArrays(mode, first, count);
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+
+
+   if (validate_mode(gc, mode) && validate_count(gc, count)) {
+      if (!arrays->array_info_cache_valid) {
+         fill_array_info_cache(arrays);
+      }
+
+      arrays->DrawArrays(mode, first, count);
+   }
 }
 
 
-void __indirect_glArrayElement(GLint index)
+void
+__indirect_glArrayElement(GLint index)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
 
-    size_t single_vertex_size;
+   size_t single_vertex_size;
 
 
-    single_vertex_size = calculate_single_vertex_size_none( arrays );
+   single_vertex_size = calculate_single_vertex_size_none(arrays);
 
-    if ( (gc->pc + single_vertex_size) >= gc->bufEnd ) {
-	gc->pc = __glXFlushRenderBuffer(gc, gc->pc);
-    }
+   if ((gc->pc + single_vertex_size) >= gc->bufEnd) {
+      gc->pc = __glXFlushRenderBuffer(gc, gc->pc);
+   }
 
-    gc->pc = emit_element_none( gc->pc, arrays, index );
+   gc->pc = emit_element_none(gc->pc, arrays, index);
 
-    if ( gc->pc > gc->limit ) {
-	(void) __glXFlushRenderBuffer(gc, gc->pc);
-    }
+   if (gc->pc > gc->limit) {
+      (void) __glXFlushRenderBuffer(gc, gc->pc);
+   }
 }
 
 
-void __indirect_glDrawElements(GLenum mode, GLsizei count, GLenum type,
-		    const GLvoid *indices)
+void
+__indirect_glDrawElements(GLenum mode, GLsizei count, GLenum type,
+                          const GLvoid * indices)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
 
 
-    if ( validate_mode(gc, mode) && validate_count(gc, count)
-	 && validate_type(gc, type) ) {
-	if ( ! arrays->array_info_cache_valid ) {
-	    fill_array_info_cache( arrays );
-	}
+   if (validate_mode(gc, mode) && validate_count(gc, count)
+       && validate_type(gc, type)) {
+      if (!arrays->array_info_cache_valid) {
+         fill_array_info_cache(arrays);
+      }
 
-	arrays->DrawElements(mode, count, type, indices);
-    }
+      arrays->DrawElements(mode, count, type, indices);
+   }
 }
 
 
-void __indirect_glDrawRangeElements(GLenum mode, GLuint start, GLuint end,
-				    GLsizei count, GLenum type,
-				    const GLvoid *indices)
+void
+__indirect_glDrawRangeElements(GLenum mode, GLuint start, GLuint end,
+                               GLsizei count, GLenum type,
+                               const GLvoid * indices)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
 
 
-    if ( validate_mode(gc, mode) && validate_count(gc, count)
-	 && validate_type(gc, type) ) {
-	if (end < start) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
+   if (validate_mode(gc, mode) && validate_count(gc, count)
+       && validate_type(gc, type)) {
+      if (end < start) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
 
-	if ( ! arrays->array_info_cache_valid ) {
-	    fill_array_info_cache( arrays );
-	}
+      if (!arrays->array_info_cache_valid) {
+         fill_array_info_cache(arrays);
+      }
 
-	arrays->DrawElements(mode, count, type, indices);
-    }
+      arrays->DrawElements(mode, count, type, indices);
+   }
 }
 
 
-void __indirect_glMultiDrawArraysEXT(GLenum mode, GLint *first, GLsizei *count,
-		       GLsizei primcount)
+void
+__indirect_glMultiDrawArraysEXT(GLenum mode, GLint * first, GLsizei * count,
+                                GLsizei primcount)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    GLsizei  i;
-
-
-    if ( validate_mode(gc, mode) ) {
-	if ( ! arrays->array_info_cache_valid ) {
-	    fill_array_info_cache( arrays );
-	}
-
-	for ( i = 0 ; i < primcount ; i++ ) {
-	    if ( validate_count( gc, count[i] ) ) {
-		arrays->DrawArrays(mode, first[i], count[i]);
-	    }
-	}
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   GLsizei i;
+
+
+   if (validate_mode(gc, mode)) {
+      if (!arrays->array_info_cache_valid) {
+         fill_array_info_cache(arrays);
+      }
+
+      for (i = 0; i < primcount; i++) {
+         if (validate_count(gc, count[i])) {
+            arrays->DrawArrays(mode, first[i], count[i]);
+         }
+      }
+   }
 }
 
 
-void __indirect_glMultiDrawElementsEXT(GLenum mode, const GLsizei *count,
-			 GLenum type, const GLvoid ** indices,
-			 GLsizei primcount)
+void
+__indirect_glMultiDrawElementsEXT(GLenum mode, const GLsizei * count,
+                                  GLenum type, const GLvoid ** indices,
+                                  GLsizei primcount)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    const __GLXattribute * state = 
-       (const __GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    GLsizei  i;
-
-
-    if ( validate_mode(gc, mode) && validate_type(gc, type) ) {
-	if ( ! arrays->array_info_cache_valid ) {
-	    fill_array_info_cache( arrays );
-	}
-
-	for ( i = 0 ; i < primcount ; i++ ) {
-	    if ( validate_count( gc, count[i] ) ) {
-		arrays->DrawElements(mode, count[i], type, indices[i]);
-	    }
-	}
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   const __GLXattribute *state =
+      (const __GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   GLsizei i;
+
+
+   if (validate_mode(gc, mode) && validate_type(gc, type)) {
+      if (!arrays->array_info_cache_valid) {
+         fill_array_info_cache(arrays);
+      }
+
+      for (i = 0; i < primcount; i++) {
+         if (validate_count(gc, count[i])) {
+            arrays->DrawElements(mode, count[i], type, indices[i]);
+         }
+      }
+   }
 }
 
 
@@ -1097,475 +1102,577 @@ void __indirect_glMultiDrawElementsEXT(GLenum mode, const GLsizei *count,
     } while(0)
 
 
-void __indirect_glVertexPointer( GLint size, GLenum type, GLsizei stride,
-				 const GLvoid * pointer )
+void
+__indirect_glVertexPointer(GLint size, GLenum type, GLsizei stride,
+                           const GLvoid * pointer)
 {
-    static const uint16_t short_ops[5] = {
-	0, 0, X_GLrop_Vertex2sv, X_GLrop_Vertex3sv, X_GLrop_Vertex4sv
-    };
-    static const uint16_t int_ops[5] = {
-	0, 0, X_GLrop_Vertex2iv, X_GLrop_Vertex3iv, X_GLrop_Vertex4iv
-    };
-    static const uint16_t float_ops[5] = {
-	0, 0, X_GLrop_Vertex2fv, X_GLrop_Vertex3fv, X_GLrop_Vertex4fv
-    };
-    static const uint16_t double_ops[5] = {
-	0, 0, X_GLrop_Vertex2dv, X_GLrop_Vertex3dv, X_GLrop_Vertex4dv
-    };
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (size < 2 || size > 4 || stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-    switch ( type ) {
-    case GL_SHORT:	opcode = short_ops[size]; break;
-    case GL_INT:	opcode = int_ops[size]; break;
-    case GL_FLOAT:	opcode = float_ops[size]; break;
-    case GL_DOUBLE:	opcode = double_ops[size]; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_VERTEX_ARRAY, 0 );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, size, GL_FALSE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   static const uint16_t short_ops[5] = {
+      0, 0, X_GLrop_Vertex2sv, X_GLrop_Vertex3sv, X_GLrop_Vertex4sv
+   };
+   static const uint16_t int_ops[5] = {
+      0, 0, X_GLrop_Vertex2iv, X_GLrop_Vertex3iv, X_GLrop_Vertex4iv
+   };
+   static const uint16_t float_ops[5] = {
+      0, 0, X_GLrop_Vertex2fv, X_GLrop_Vertex3fv, X_GLrop_Vertex4fv
+   };
+   static const uint16_t double_ops[5] = {
+      0, 0, X_GLrop_Vertex2dv, X_GLrop_Vertex3dv, X_GLrop_Vertex4dv
+   };
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (size < 2 || size > 4 || stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_SHORT:
+      opcode = short_ops[size];
+      break;
+   case GL_INT:
+      opcode = int_ops[size];
+      break;
+   case GL_FLOAT:
+      opcode = float_ops[size];
+      break;
+   case GL_DOUBLE:
+      opcode = double_ops[size];
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_VERTEX_ARRAY, 0);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, size, GL_FALSE, 4,
+                          opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glNormalPointer( GLenum type, GLsizei stride,
-				 const GLvoid * pointer )
+void
+__indirect_glNormalPointer(GLenum type, GLsizei stride,
+                           const GLvoid * pointer)
 {
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-
-    switch ( type ) {
-    case GL_BYTE:	opcode = X_GLrop_Normal3bv; break;
-    case GL_SHORT:	opcode = X_GLrop_Normal3sv; break;
-    case GL_INT:	opcode = X_GLrop_Normal3iv; break;
-    case GL_FLOAT:	opcode = X_GLrop_Normal3fv; break;
-    case GL_DOUBLE:	opcode = X_GLrop_Normal3dv; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_NORMAL_ARRAY, 0 );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, 3, GL_TRUE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_BYTE:
+      opcode = X_GLrop_Normal3bv;
+      break;
+   case GL_SHORT:
+      opcode = X_GLrop_Normal3sv;
+      break;
+   case GL_INT:
+      opcode = X_GLrop_Normal3iv;
+      break;
+   case GL_FLOAT:
+      opcode = X_GLrop_Normal3fv;
+      break;
+   case GL_DOUBLE:
+      opcode = X_GLrop_Normal3dv;
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_NORMAL_ARRAY, 0);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, 3, GL_TRUE, 4, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glColorPointer( GLint size, GLenum type, GLsizei stride,
-				const GLvoid * pointer )
+void
+__indirect_glColorPointer(GLint size, GLenum type, GLsizei stride,
+                          const GLvoid * pointer)
 {
-    static const uint16_t byte_ops[5] = {
-	0, 0, 0, X_GLrop_Color3bv, X_GLrop_Color4bv
-    };
-    static const uint16_t ubyte_ops[5] = {
-	0, 0, 0, X_GLrop_Color3ubv, X_GLrop_Color4ubv
-    };
-    static const uint16_t short_ops[5] = {
-	0, 0, 0, X_GLrop_Color3sv, X_GLrop_Color4sv
-    };
-    static const uint16_t ushort_ops[5] = {
-	0, 0, 0, X_GLrop_Color3usv, X_GLrop_Color4usv
-    };
-    static const uint16_t int_ops[5] = {
-	0, 0, 0, X_GLrop_Color3iv, X_GLrop_Color4iv
-    };
-    static const uint16_t uint_ops[5] = {
-	0, 0, 0, X_GLrop_Color3uiv, X_GLrop_Color4uiv
-    };
-    static const uint16_t float_ops[5] = {
-	0, 0, 0, X_GLrop_Color3fv, X_GLrop_Color4fv
-    };
-    static const uint16_t double_ops[5] = {
-	0, 0, 0, X_GLrop_Color3dv, X_GLrop_Color4dv
-    };
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (size < 3 || size > 4 || stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-    switch ( type ) {
-    case GL_BYTE:		opcode = byte_ops[size]; break;
-    case GL_UNSIGNED_BYTE:	opcode = ubyte_ops[size]; break;
-    case GL_SHORT:		opcode = short_ops[size]; break;
-    case GL_UNSIGNED_SHORT:	opcode = ushort_ops[size]; break;
-    case GL_INT:		opcode = int_ops[size]; break;
-    case GL_UNSIGNED_INT:	opcode = uint_ops[size]; break;
-    case GL_FLOAT:		opcode = float_ops[size]; break;
-    case GL_DOUBLE:		opcode = double_ops[size]; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_COLOR_ARRAY, 0 );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, size, GL_TRUE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   static const uint16_t byte_ops[5] = {
+      0, 0, 0, X_GLrop_Color3bv, X_GLrop_Color4bv
+   };
+   static const uint16_t ubyte_ops[5] = {
+      0, 0, 0, X_GLrop_Color3ubv, X_GLrop_Color4ubv
+   };
+   static const uint16_t short_ops[5] = {
+      0, 0, 0, X_GLrop_Color3sv, X_GLrop_Color4sv
+   };
+   static const uint16_t ushort_ops[5] = {
+      0, 0, 0, X_GLrop_Color3usv, X_GLrop_Color4usv
+   };
+   static const uint16_t int_ops[5] = {
+      0, 0, 0, X_GLrop_Color3iv, X_GLrop_Color4iv
+   };
+   static const uint16_t uint_ops[5] = {
+      0, 0, 0, X_GLrop_Color3uiv, X_GLrop_Color4uiv
+   };
+   static const uint16_t float_ops[5] = {
+      0, 0, 0, X_GLrop_Color3fv, X_GLrop_Color4fv
+   };
+   static const uint16_t double_ops[5] = {
+      0, 0, 0, X_GLrop_Color3dv, X_GLrop_Color4dv
+   };
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (size < 3 || size > 4 || stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_BYTE:
+      opcode = byte_ops[size];
+      break;
+   case GL_UNSIGNED_BYTE:
+      opcode = ubyte_ops[size];
+      break;
+   case GL_SHORT:
+      opcode = short_ops[size];
+      break;
+   case GL_UNSIGNED_SHORT:
+      opcode = ushort_ops[size];
+      break;
+   case GL_INT:
+      opcode = int_ops[size];
+      break;
+   case GL_UNSIGNED_INT:
+      opcode = uint_ops[size];
+      break;
+   case GL_FLOAT:
+      opcode = float_ops[size];
+      break;
+   case GL_DOUBLE:
+      opcode = double_ops[size];
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_COLOR_ARRAY, 0);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, size, GL_TRUE, 4, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glIndexPointer( GLenum type, GLsizei stride,
-				const GLvoid * pointer )
+void
+__indirect_glIndexPointer(GLenum type, GLsizei stride, const GLvoid * pointer)
 {
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-    switch ( type ) {
-    case GL_UNSIGNED_BYTE:	opcode = X_GLrop_Indexubv; break;
-    case GL_SHORT:		opcode = X_GLrop_Indexsv; break;
-    case GL_INT:		opcode = X_GLrop_Indexiv; break;
-    case GL_FLOAT:		opcode = X_GLrop_Indexfv; break;
-    case GL_DOUBLE:		opcode = X_GLrop_Indexdv; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_INDEX_ARRAY, 0 );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, 1, GL_FALSE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_UNSIGNED_BYTE:
+      opcode = X_GLrop_Indexubv;
+      break;
+   case GL_SHORT:
+      opcode = X_GLrop_Indexsv;
+      break;
+   case GL_INT:
+      opcode = X_GLrop_Indexiv;
+      break;
+   case GL_FLOAT:
+      opcode = X_GLrop_Indexfv;
+      break;
+   case GL_DOUBLE:
+      opcode = X_GLrop_Indexdv;
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_INDEX_ARRAY, 0);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, 1, GL_FALSE, 4, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glEdgeFlagPointer( GLsizei stride, const GLvoid * pointer )
+void
+__indirect_glEdgeFlagPointer(GLsizei stride, const GLvoid * pointer)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-
-    a = get_array_entry( arrays, GL_EDGE_FLAG_ARRAY, 0 );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, GL_UNSIGNED_BYTE, stride, 1, GL_FALSE,
-			    4, X_GLrop_EdgeFlagv );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+
+   a = get_array_entry(arrays, GL_EDGE_FLAG_ARRAY, 0);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, GL_UNSIGNED_BYTE, stride, 1, GL_FALSE,
+                          4, X_GLrop_EdgeFlagv);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glTexCoordPointer( GLint size, GLenum type, GLsizei stride,
-				   const GLvoid * pointer )
+void
+__indirect_glTexCoordPointer(GLint size, GLenum type, GLsizei stride,
+                             const GLvoid * pointer)
 {
-    static const uint16_t short_ops[5] = {
-	0, X_GLrop_TexCoord1sv, X_GLrop_TexCoord2sv, X_GLrop_TexCoord3sv, X_GLrop_TexCoord4sv
-    };
-    static const uint16_t int_ops[5] = {
-	0, X_GLrop_TexCoord1iv, X_GLrop_TexCoord2iv, X_GLrop_TexCoord3iv, X_GLrop_TexCoord4iv
-    };
-    static const uint16_t float_ops[5] = {
-	0, X_GLrop_TexCoord1dv, X_GLrop_TexCoord2fv, X_GLrop_TexCoord3fv, X_GLrop_TexCoord4fv
-    };
-    static const uint16_t double_ops[5] = {
-	0, X_GLrop_TexCoord1dv, X_GLrop_TexCoord2dv, X_GLrop_TexCoord3dv, X_GLrop_TexCoord4dv
-    };
-
-    static const uint16_t mshort_ops[5] = {
-	0, X_GLrop_MultiTexCoord1svARB, X_GLrop_MultiTexCoord2svARB, X_GLrop_MultiTexCoord3svARB, X_GLrop_MultiTexCoord4svARB
-    };
-    static const uint16_t mint_ops[5] = {
-	0, X_GLrop_MultiTexCoord1ivARB, X_GLrop_MultiTexCoord2ivARB, X_GLrop_MultiTexCoord3ivARB, X_GLrop_MultiTexCoord4ivARB
-    };
-    static const uint16_t mfloat_ops[5] = {
-	0, X_GLrop_MultiTexCoord1dvARB, X_GLrop_MultiTexCoord2fvARB, X_GLrop_MultiTexCoord3fvARB, X_GLrop_MultiTexCoord4fvARB
-    };
-    static const uint16_t mdouble_ops[5] = {
-	0, X_GLrop_MultiTexCoord1dvARB, X_GLrop_MultiTexCoord2dvARB, X_GLrop_MultiTexCoord3dvARB, X_GLrop_MultiTexCoord4dvARB
-    };
-
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-    unsigned header_size;
-    unsigned index;
-
-
-    if (size < 1 || size > 4 || stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-    index = arrays->active_texture_unit;
-    if ( index == 0 ) {
-	switch ( type ) {
-	case GL_SHORT:		opcode = short_ops[size]; break;
-	case GL_INT:		opcode = int_ops[size]; break;
-	case GL_FLOAT:		opcode = float_ops[size]; break;
-	case GL_DOUBLE:		opcode = double_ops[size]; break;
-	default:
-	    __glXSetError(gc, GL_INVALID_ENUM);
-	    return;
-	}
-
-	header_size = 4;
-    }
-    else {
-	switch ( type ) {
-	case GL_SHORT:		opcode = mshort_ops[size]; break;
-	case GL_INT:		opcode = mint_ops[size]; break;
-	case GL_FLOAT:		opcode = mfloat_ops[size]; break;
-	case GL_DOUBLE:		opcode = mdouble_ops[size]; break;
-	default:
-	    __glXSetError(gc, GL_INVALID_ENUM);
-	    return;
-	}
-
-	header_size = 8;
-    }
-
-    a = get_array_entry( arrays, GL_TEXTURE_COORD_ARRAY, index );
-    assert( a != NULL );
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, size, GL_FALSE,
-			    header_size, opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   static const uint16_t short_ops[5] = {
+      0, X_GLrop_TexCoord1sv, X_GLrop_TexCoord2sv, X_GLrop_TexCoord3sv,
+         X_GLrop_TexCoord4sv
+   };
+   static const uint16_t int_ops[5] = {
+      0, X_GLrop_TexCoord1iv, X_GLrop_TexCoord2iv, X_GLrop_TexCoord3iv,
+         X_GLrop_TexCoord4iv
+   };
+   static const uint16_t float_ops[5] = {
+      0, X_GLrop_TexCoord1dv, X_GLrop_TexCoord2fv, X_GLrop_TexCoord3fv,
+         X_GLrop_TexCoord4fv
+   };
+   static const uint16_t double_ops[5] = {
+      0, X_GLrop_TexCoord1dv, X_GLrop_TexCoord2dv, X_GLrop_TexCoord3dv,
+         X_GLrop_TexCoord4dv
+   };
+
+   static const uint16_t mshort_ops[5] = {
+      0, X_GLrop_MultiTexCoord1svARB, X_GLrop_MultiTexCoord2svARB,
+         X_GLrop_MultiTexCoord3svARB, X_GLrop_MultiTexCoord4svARB
+   };
+   static const uint16_t mint_ops[5] = {
+      0, X_GLrop_MultiTexCoord1ivARB, X_GLrop_MultiTexCoord2ivARB,
+         X_GLrop_MultiTexCoord3ivARB, X_GLrop_MultiTexCoord4ivARB
+   };
+   static const uint16_t mfloat_ops[5] = {
+      0, X_GLrop_MultiTexCoord1dvARB, X_GLrop_MultiTexCoord2fvARB,
+         X_GLrop_MultiTexCoord3fvARB, X_GLrop_MultiTexCoord4fvARB
+   };
+   static const uint16_t mdouble_ops[5] = {
+      0, X_GLrop_MultiTexCoord1dvARB, X_GLrop_MultiTexCoord2dvARB,
+         X_GLrop_MultiTexCoord3dvARB, X_GLrop_MultiTexCoord4dvARB
+   };
+
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+   unsigned header_size;
+   unsigned index;
+
+
+   if (size < 1 || size > 4 || stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   index = arrays->active_texture_unit;
+   if (index == 0) {
+      switch (type) {
+      case GL_SHORT:
+         opcode = short_ops[size];
+         break;
+      case GL_INT:
+         opcode = int_ops[size];
+         break;
+      case GL_FLOAT:
+         opcode = float_ops[size];
+         break;
+      case GL_DOUBLE:
+         opcode = double_ops[size];
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_ENUM);
+         return;
+      }
+
+      header_size = 4;
+   }
+   else {
+      switch (type) {
+      case GL_SHORT:
+         opcode = mshort_ops[size];
+         break;
+      case GL_INT:
+         opcode = mint_ops[size];
+         break;
+      case GL_FLOAT:
+         opcode = mfloat_ops[size];
+         break;
+      case GL_DOUBLE:
+         opcode = mdouble_ops[size];
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_ENUM);
+         return;
+      }
+
+      header_size = 8;
+   }
+
+   a = get_array_entry(arrays, GL_TEXTURE_COORD_ARRAY, index);
+   assert(a != NULL);
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, size, GL_FALSE,
+                          header_size, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glSecondaryColorPointerEXT( GLint size, GLenum type, GLsizei stride,
-				const GLvoid * pointer )
+void
+__indirect_glSecondaryColorPointerEXT(GLint size, GLenum type, GLsizei stride,
+                                      const GLvoid * pointer)
 {
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (size != 3 || stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-    
-    switch ( type ) {
-    case GL_BYTE:		opcode = 4126; break;
-    case GL_UNSIGNED_BYTE:	opcode = 4131; break;
-    case GL_SHORT:		opcode = 4127; break;
-    case GL_UNSIGNED_SHORT:	opcode = 4132; break;
-    case GL_INT:		opcode = 4128; break;
-    case GL_UNSIGNED_INT:	opcode = 4133; break;
-    case GL_FLOAT:		opcode = 4129; break;
-    case GL_DOUBLE:		opcode = 4130; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_SECONDARY_COLOR_ARRAY, 0 );
-    if ( a == NULL ) {
-        __glXSetError(gc, GL_INVALID_OPERATION);
-        return;
-    }
-
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, size, GL_TRUE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (size != 3 || stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_BYTE:
+      opcode = 4126;
+      break;
+   case GL_UNSIGNED_BYTE:
+      opcode = 4131;
+      break;
+   case GL_SHORT:
+      opcode = 4127;
+      break;
+   case GL_UNSIGNED_SHORT:
+      opcode = 4132;
+      break;
+   case GL_INT:
+      opcode = 4128;
+      break;
+   case GL_UNSIGNED_INT:
+      opcode = 4133;
+      break;
+   case GL_FLOAT:
+      opcode = 4129;
+      break;
+   case GL_DOUBLE:
+      opcode = 4130;
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_SECONDARY_COLOR_ARRAY, 0);
+   if (a == NULL) {
+      __glXSetError(gc, GL_INVALID_OPERATION);
+      return;
+   }
+
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, size, GL_TRUE, 4, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glFogCoordPointerEXT( GLenum type, GLsizei stride,
-				const GLvoid * pointer )
+void
+__indirect_glFogCoordPointerEXT(GLenum type, GLsizei stride,
+                                const GLvoid * pointer)
 {
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-
-
-    if (stride < 0) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-
-    switch ( type ) {
-    case GL_FLOAT:		opcode = 4124; break;
-    case GL_DOUBLE:		opcode = 4125; break;
-    default:
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    a = get_array_entry( arrays, GL_FOG_COORD_ARRAY, 0 );
-    if ( a == NULL ) {
-        __glXSetError(gc, GL_INVALID_OPERATION);
-        return;
-    }
-
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, 1, GL_FALSE, 4,
-			    opcode );
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
+
+   if (stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   switch (type) {
+   case GL_FLOAT:
+      opcode = 4124;
+      break;
+   case GL_DOUBLE:
+      opcode = 4125;
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   a = get_array_entry(arrays, GL_FOG_COORD_ARRAY, 0);
+   if (a == NULL) {
+      __glXSetError(gc, GL_INVALID_OPERATION);
+      return;
+   }
+
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, 1, GL_FALSE, 4, opcode);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
-void __indirect_glVertexAttribPointerARB(GLuint index, GLint size,
-					 GLenum type, GLboolean normalized,
-					 GLsizei stride,
-					 const GLvoid * pointer)
+void
+__indirect_glVertexAttribPointerARB(GLuint index, GLint size,
+                                    GLenum type, GLboolean normalized,
+                                    GLsizei stride, const GLvoid * pointer)
 {
-    static const uint16_t short_ops[5]  = { 0, 4189, 4190, 4191, 4192 };
-    static const uint16_t float_ops[5]  = { 0, 4193, 4194, 4195, 4196 };
-    static const uint16_t double_ops[5] = { 0, 4197, 4198, 4199, 4200 };
-
-    uint16_t opcode;
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-    unsigned true_immediate_count;
-    unsigned true_immediate_size;
-
-
-    if ( (size < 1) || (size > 4) || (stride < 0) 
-	 || (index > arrays->num_vertex_program_attribs) ){
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-
-    if ( normalized && (type != GL_FLOAT) && (type != GL_DOUBLE)) {
-	switch( type ) {
-	case GL_BYTE:           opcode = X_GLrop_VertexAttrib4NbvARB;  break;
-	case GL_UNSIGNED_BYTE:  opcode = X_GLrop_VertexAttrib4NubvARB; break;
-	case GL_SHORT:          opcode = X_GLrop_VertexAttrib4NsvARB;  break;
-	case GL_UNSIGNED_SHORT: opcode = X_GLrop_VertexAttrib4NusvARB; break;
-	case GL_INT:            opcode = X_GLrop_VertexAttrib4NivARB;  break;
-	case GL_UNSIGNED_INT:   opcode = X_GLrop_VertexAttrib4NuivARB; break;
-	default:
-	    __glXSetError(gc, GL_INVALID_ENUM);
-	    return;
-	}
-	
-	true_immediate_count = 4;
-    }
-    else {
-	true_immediate_count = size;
-
-	switch( type ) {
-	case GL_BYTE:
-	    opcode = X_GLrop_VertexAttrib4bvARB;
-	    true_immediate_count = 4;
-	    break;
-	case GL_UNSIGNED_BYTE:
-	    opcode = X_GLrop_VertexAttrib4ubvARB;
-	    true_immediate_count = 4;
-	    break;
-	case GL_SHORT:
-	    opcode = short_ops[size];
-	    break;
-	case GL_UNSIGNED_SHORT:
-	    opcode = X_GLrop_VertexAttrib4usvARB;
-	    true_immediate_count = 4;
-	    break;
-	case GL_INT:
-            opcode = X_GLrop_VertexAttrib4ivARB;
-	    true_immediate_count = 4;
-	    break;
-	case GL_UNSIGNED_INT:
-	    opcode = X_GLrop_VertexAttrib4uivARB;
-	    true_immediate_count = 4;
-	    break;
-	case GL_FLOAT:
-	    opcode = float_ops[size];
-	    break;
-	case GL_DOUBLE:
-	    opcode = double_ops[size];
-	    break;
-	default:
-	    __glXSetError(gc, GL_INVALID_ENUM);
-	    return;
-	}
-    }
-
-    a = get_array_entry( arrays, GL_VERTEX_ATTRIB_ARRAY_POINTER, index );
-    if ( a == NULL ) {
-        __glXSetError(gc, GL_INVALID_OPERATION);
-        return;
-    }
-
-    COMMON_ARRAY_DATA_INIT( a, pointer, type, stride, size, normalized, 8,
-			    opcode );
-
-    true_immediate_size = __glXTypeSize(type) * true_immediate_count;
-    ((uint16_t *) (a)->header)[0] = __GLX_PAD(a->header_size 
-					      + true_immediate_size);
-
-    if ( a->enabled ) {
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   static const uint16_t short_ops[5] = { 0, 4189, 4190, 4191, 4192 };
+   static const uint16_t float_ops[5] = { 0, 4193, 4194, 4195, 4196 };
+   static const uint16_t double_ops[5] = { 0, 4197, 4198, 4199, 4200 };
+
+   uint16_t opcode;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+   unsigned true_immediate_count;
+   unsigned true_immediate_size;
+
+
+   if ((size < 1) || (size > 4) || (stride < 0)
+       || (index > arrays->num_vertex_program_attribs)) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+   if (normalized && (type != GL_FLOAT) && (type != GL_DOUBLE)) {
+      switch (type) {
+      case GL_BYTE:
+         opcode = X_GLrop_VertexAttrib4NbvARB;
+         break;
+      case GL_UNSIGNED_BYTE:
+         opcode = X_GLrop_VertexAttrib4NubvARB;
+         break;
+      case GL_SHORT:
+         opcode = X_GLrop_VertexAttrib4NsvARB;
+         break;
+      case GL_UNSIGNED_SHORT:
+         opcode = X_GLrop_VertexAttrib4NusvARB;
+         break;
+      case GL_INT:
+         opcode = X_GLrop_VertexAttrib4NivARB;
+         break;
+      case GL_UNSIGNED_INT:
+         opcode = X_GLrop_VertexAttrib4NuivARB;
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_ENUM);
+         return;
+      }
+
+      true_immediate_count = 4;
+   }
+   else {
+      true_immediate_count = size;
+
+      switch (type) {
+      case GL_BYTE:
+         opcode = X_GLrop_VertexAttrib4bvARB;
+         true_immediate_count = 4;
+         break;
+      case GL_UNSIGNED_BYTE:
+         opcode = X_GLrop_VertexAttrib4ubvARB;
+         true_immediate_count = 4;
+         break;
+      case GL_SHORT:
+         opcode = short_ops[size];
+         break;
+      case GL_UNSIGNED_SHORT:
+         opcode = X_GLrop_VertexAttrib4usvARB;
+         true_immediate_count = 4;
+         break;
+      case GL_INT:
+         opcode = X_GLrop_VertexAttrib4ivARB;
+         true_immediate_count = 4;
+         break;
+      case GL_UNSIGNED_INT:
+         opcode = X_GLrop_VertexAttrib4uivARB;
+         true_immediate_count = 4;
+         break;
+      case GL_FLOAT:
+         opcode = float_ops[size];
+         break;
+      case GL_DOUBLE:
+         opcode = double_ops[size];
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_ENUM);
+         return;
+      }
+   }
+
+   a = get_array_entry(arrays, GL_VERTEX_ATTRIB_ARRAY_POINTER, index);
+   if (a == NULL) {
+      __glXSetError(gc, GL_INVALID_OPERATION);
+      return;
+   }
+
+   COMMON_ARRAY_DATA_INIT(a, pointer, type, stride, size, normalized, 8,
+                          opcode);
+
+   true_immediate_size = __glXTypeSize(type) * true_immediate_count;
+   ((uint16_t *) (a)->header)[0] = __GLX_PAD(a->header_size
+                                             + true_immediate_size);
+
+   if (a->enabled) {
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 }
 
 
@@ -1578,50 +1685,52 @@ void __indirect_glVertexAttribPointerARB(GLuint index, GLint size,
  * client just sends all the data to the server and lets the server deal
  * with it.
  */
-void __indirect_glVertexAttribPointerNV( GLuint index, GLint size,
-					 GLenum type, GLsizei stride,
-					 const GLvoid * pointer)
+void
+__indirect_glVertexAttribPointerNV(GLuint index, GLint size,
+                                   GLenum type, GLsizei stride,
+                                   const GLvoid * pointer)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    GLboolean normalized = GL_FALSE;
-
-
-    switch( type ) {
-    case GL_UNSIGNED_BYTE:
-	if ( size != 4 ) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	normalized = GL_TRUE;
-
-    case GL_SHORT:
-    case GL_FLOAT:
-    case GL_DOUBLE:
-	__indirect_glVertexAttribPointerARB(index, size, type,
-					    normalized,
-					    stride, pointer);
-	return;
-    default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   GLboolean normalized = GL_FALSE;
+
+
+   switch (type) {
+   case GL_UNSIGNED_BYTE:
+      if (size != 4) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      normalized = GL_TRUE;
+
+   case GL_SHORT:
+   case GL_FLOAT:
+   case GL_DOUBLE:
+      __indirect_glVertexAttribPointerARB(index, size, type,
+                                          normalized, stride, pointer);
+      return;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
 }
 
 
-void __indirect_glClientActiveTextureARB(GLenum texture)
+void
+__indirect_glClientActiveTextureARB(GLenum texture)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    __GLXattribute * const state = (__GLXattribute *)(gc->client_state_private);
-    struct array_state_vector * const arrays = state->array_state;
-    const GLint unit = (GLint) texture - GL_TEXTURE0;
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   __GLXattribute *const state =
+      (__GLXattribute *) (gc->client_state_private);
+   struct array_state_vector *const arrays = state->array_state;
+   const GLint unit = (GLint) texture - GL_TEXTURE0;
 
 
-    if ( (unit < 0) || (unit >= arrays->num_texture_units) ) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    }
+   if ((unit < 0) || (unit >= arrays->num_texture_units)) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
 
-    arrays->active_texture_unit = unit;
+   arrays->active_texture_unit = unit;
 }
 
 
@@ -1629,248 +1738,249 @@ void __indirect_glClientActiveTextureARB(GLenum texture)
  * Modify the enable state for the selected array
  */
 GLboolean
-__glXSetArrayEnable(__GLXattribute *state, GLenum key, unsigned index,
+__glXSetArrayEnable(__GLXattribute * state, GLenum key, unsigned index,
                     GLboolean enable)
 {
-    struct array_state_vector * arrays = state->array_state;
-    struct array_state * a;
-    
+   struct array_state_vector *arrays = state->array_state;
+   struct array_state *a;
+
 
-    /* Texture coordinate arrays have an implict index set when the
-     * application calls glClientActiveTexture.
-     */
-    if (key == GL_TEXTURE_COORD_ARRAY) {
-        index = arrays->active_texture_unit;
-    }
+   /* Texture coordinate arrays have an implict index set when the
+    * application calls glClientActiveTexture.
+    */
+   if (key == GL_TEXTURE_COORD_ARRAY) {
+      index = arrays->active_texture_unit;
+   }
 
-    a = get_array_entry( arrays, key, index );
+   a = get_array_entry(arrays, key, index);
 
-    if ( (a != NULL) && (a->enabled != enable) ) {
-	a->enabled = enable;
-	arrays->array_info_cache_valid = GL_FALSE;
-    }
+   if ((a != NULL) && (a->enabled != enable)) {
+      a->enabled = enable;
+      arrays->array_info_cache_valid = GL_FALSE;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 void
-__glXArrayDisableAll( __GLXattribute * state )
+__glXArrayDisableAll(__GLXattribute * state)
 {
-    struct array_state_vector * arrays = state->array_state;
-    unsigned  i;
+   struct array_state_vector *arrays = state->array_state;
+   unsigned i;
 
 
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	arrays->arrays[i].enabled = GL_FALSE;
-    }
+   for (i = 0; i < arrays->num_arrays; i++) {
+      arrays->arrays[i].enabled = GL_FALSE;
+   }
 
-    arrays->array_info_cache_valid = GL_FALSE;
+   arrays->array_info_cache_valid = GL_FALSE;
 }
 
 
 /**
  */
 GLboolean
-__glXGetArrayEnable( const __GLXattribute * const state,
-		     GLenum key, unsigned index, GLintptr * dest )
+__glXGetArrayEnable(const __GLXattribute * const state,
+                    GLenum key, unsigned index, GLintptr * dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
-    if ( a != NULL ) {
-	*dest = (GLintptr) a->enabled;
-    }
+   if (a != NULL) {
+      *dest = (GLintptr) a->enabled;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLboolean
-__glXGetArrayType( const __GLXattribute * const state,
-		     GLenum key, unsigned index, GLintptr * dest )
+__glXGetArrayType(const __GLXattribute * const state,
+                  GLenum key, unsigned index, GLintptr * dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
-    if ( a != NULL ) {
-	*dest = (GLintptr) a->data_type;
-    }
+   if (a != NULL) {
+      *dest = (GLintptr) a->data_type;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLboolean
-__glXGetArraySize( const __GLXattribute * const state,
-		     GLenum key, unsigned index, GLintptr * dest )
+__glXGetArraySize(const __GLXattribute * const state,
+                  GLenum key, unsigned index, GLintptr * dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
-    if ( a != NULL ) {
-	*dest = (GLintptr) a->count;
-    }
+   if (a != NULL) {
+      *dest = (GLintptr) a->count;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLboolean
-__glXGetArrayStride( const __GLXattribute * const state,
-		     GLenum key, unsigned index, GLintptr * dest )
+__glXGetArrayStride(const __GLXattribute * const state,
+                    GLenum key, unsigned index, GLintptr * dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
-    if ( a != NULL ) {
-	*dest = (GLintptr) a->user_stride;
-    }
+   if (a != NULL) {
+      *dest = (GLintptr) a->user_stride;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLboolean
-__glXGetArrayPointer( const __GLXattribute * const state,
-		      GLenum key, unsigned index, void ** dest )
+__glXGetArrayPointer(const __GLXattribute * const state,
+                     GLenum key, unsigned index, void **dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
 
-    if ( a != NULL ) {
-	*dest = (void *) (a->data);
-    }
+   if (a != NULL) {
+      *dest = (void *) (a->data);
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLboolean
-__glXGetArrayNormalized( const __GLXattribute * const state,
-			 GLenum key, unsigned index, GLintptr * dest )
+__glXGetArrayNormalized(const __GLXattribute * const state,
+                        GLenum key, unsigned index, GLintptr * dest)
 {
-    const struct array_state_vector * arrays = state->array_state;
-    const struct array_state * a = get_array_entry( (struct array_state_vector *) arrays,
-						    key, index );
+   const struct array_state_vector *arrays = state->array_state;
+   const struct array_state *a =
+      get_array_entry((struct array_state_vector *) arrays,
+                      key, index);
 
 
-    if ( a != NULL ) {
-	*dest = (GLintptr) a->normalized;
-    }
+   if (a != NULL) {
+      *dest = (GLintptr) a->normalized;
+   }
 
-    return (a != NULL);
+   return (a != NULL);
 }
 
 
 /**
  */
 GLuint
-__glXGetActiveTextureUnit( const __GLXattribute * const state )
+__glXGetActiveTextureUnit(const __GLXattribute * const state)
 {
-    return state->array_state->active_texture_unit;
+   return state->array_state->active_texture_unit;
 }
 
 
 void
-__glXPushArrayState( __GLXattribute * state )
+__glXPushArrayState(__GLXattribute * state)
 {
-    struct array_state_vector * arrays = state->array_state;
-    struct array_stack_state * stack = & arrays->stack[ (arrays->stack_index * arrays->num_arrays)];
-    unsigned  i;
-
-    /* XXX are we pushing _all_ the necessary fields? */
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	stack[i].data = arrays->arrays[i].data;
-	stack[i].data_type = arrays->arrays[i].data_type;
-	stack[i].user_stride = arrays->arrays[i].user_stride;
-	stack[i].count = arrays->arrays[i].count;
-	stack[i].key = arrays->arrays[i].key;
-        stack[i].index = arrays->arrays[i].index;
-	stack[i].enabled = arrays->arrays[i].enabled;
-    }
-
-    arrays->active_texture_unit_stack[ arrays->stack_index ] =
+   struct array_state_vector *arrays = state->array_state;
+   struct array_stack_state *stack =
+      &arrays->stack[(arrays->stack_index * arrays->num_arrays)];
+   unsigned i;
+
+   /* XXX are we pushing _all_ the necessary fields? */
+   for (i = 0; i < arrays->num_arrays; i++) {
+      stack[i].data = arrays->arrays[i].data;
+      stack[i].data_type = arrays->arrays[i].data_type;
+      stack[i].user_stride = arrays->arrays[i].user_stride;
+      stack[i].count = arrays->arrays[i].count;
+      stack[i].key = arrays->arrays[i].key;
+      stack[i].index = arrays->arrays[i].index;
+      stack[i].enabled = arrays->arrays[i].enabled;
+   }
+
+   arrays->active_texture_unit_stack[arrays->stack_index] =
       arrays->active_texture_unit;
 
-    arrays->stack_index++;
+   arrays->stack_index++;
 }
 
 
 void
-__glXPopArrayState( __GLXattribute * state )
+__glXPopArrayState(__GLXattribute * state)
 {
-    struct array_state_vector * arrays = state->array_state;
-    struct array_stack_state * stack;
-    unsigned  i;
-
-
-    arrays->stack_index--;
-    stack = & arrays->stack[ (arrays->stack_index * arrays->num_arrays) ];
-
-    for ( i = 0 ; i < arrays->num_arrays ; i++ ) {
-	switch ( stack[i].key ) {
-	case GL_NORMAL_ARRAY:
-	    __indirect_glNormalPointer( stack[i].data_type,
-					stack[i].user_stride,
-					stack[i].data );
-	    break;
-	case GL_COLOR_ARRAY:
-	    __indirect_glColorPointer( stack[i].count,
-				       stack[i].data_type,
-				       stack[i].user_stride,
-				       stack[i].data );
-	    break;
-	case GL_INDEX_ARRAY:
-	    __indirect_glIndexPointer( stack[i].data_type,
-				       stack[i].user_stride,
-				       stack[i].data );
-	    break;
-	case GL_EDGE_FLAG_ARRAY:
-	    __indirect_glEdgeFlagPointer( stack[i].user_stride,
-					  stack[i].data );
-	    break;
-	case GL_TEXTURE_COORD_ARRAY:
-	    arrays->active_texture_unit = stack[i].index;
-	    __indirect_glTexCoordPointer( stack[i].count,
-					  stack[i].data_type,
-					  stack[i].user_stride,
-					  stack[i].data );
-	    break;
-	case GL_SECONDARY_COLOR_ARRAY:
-	    __indirect_glSecondaryColorPointerEXT( stack[i].count,
-						   stack[i].data_type,
-						   stack[i].user_stride,
-						   stack[i].data );
-	    break;
-	case GL_FOG_COORDINATE_ARRAY:
-	    __indirect_glFogCoordPointerEXT( stack[i].data_type,
-					     stack[i].user_stride,
-					     stack[i].data );
-	    break;
-
-	}
-	
-	__glXSetArrayEnable( state, stack[i].key, stack[i].index,
-			     stack[i].enabled );
-    }
-
-    arrays->active_texture_unit = 
-      arrays->active_texture_unit_stack[ arrays->stack_index ];
+   struct array_state_vector *arrays = state->array_state;
+   struct array_stack_state *stack;
+   unsigned i;
+
+
+   arrays->stack_index--;
+   stack = &arrays->stack[(arrays->stack_index * arrays->num_arrays)];
+
+   for (i = 0; i < arrays->num_arrays; i++) {
+      switch (stack[i].key) {
+      case GL_NORMAL_ARRAY:
+         __indirect_glNormalPointer(stack[i].data_type,
+                                    stack[i].user_stride, stack[i].data);
+         break;
+      case GL_COLOR_ARRAY:
+         __indirect_glColorPointer(stack[i].count,
+                                   stack[i].data_type,
+                                   stack[i].user_stride, stack[i].data);
+         break;
+      case GL_INDEX_ARRAY:
+         __indirect_glIndexPointer(stack[i].data_type,
+                                   stack[i].user_stride, stack[i].data);
+         break;
+      case GL_EDGE_FLAG_ARRAY:
+         __indirect_glEdgeFlagPointer(stack[i].user_stride, stack[i].data);
+         break;
+      case GL_TEXTURE_COORD_ARRAY:
+         arrays->active_texture_unit = stack[i].index;
+         __indirect_glTexCoordPointer(stack[i].count,
+                                      stack[i].data_type,
+                                      stack[i].user_stride, stack[i].data);
+         break;
+      case GL_SECONDARY_COLOR_ARRAY:
+         __indirect_glSecondaryColorPointerEXT(stack[i].count,
+                                               stack[i].data_type,
+                                               stack[i].user_stride,
+                                               stack[i].data);
+         break;
+      case GL_FOG_COORDINATE_ARRAY:
+         __indirect_glFogCoordPointerEXT(stack[i].data_type,
+                                         stack[i].user_stride, stack[i].data);
+         break;
+
+      }
+
+      __glXSetArrayEnable(state, stack[i].key, stack[i].index,
+                          stack[i].enabled);
+   }
+
+   arrays->active_texture_unit =
+      arrays->active_texture_unit_stack[arrays->stack_index];
 }
diff --git a/src/glx/x11/indirect_vertex_array.h b/src/glx/x11/indirect_vertex_array.h
index caab62b672..2867f6fd53 100644
--- a/src/glx/x11/indirect_vertex_array.h
+++ b/src/glx/x11/indirect_vertex_array.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004, 2005
  * All Rights Reserved.
@@ -31,27 +32,34 @@ extern const GLuint __glXTypeSize_table[16];
 #define __glXTypeSize(e) ((((e) & ~0x0f) != 0x1400) \
     ? 0 : __glXTypeSize_table[ (e) & 0x0f ])
 
-extern void __glXArrayDisableAll( __GLXattribute * state );
+extern void __glXArrayDisableAll(__GLXattribute * state);
 
-extern GLboolean __glXSetArrayEnable( __GLXattribute * state,
-    GLenum key, unsigned index, GLboolean enable );
+extern GLboolean __glXSetArrayEnable(__GLXattribute * state,
+                                     GLenum key, unsigned index,
+                                     GLboolean enable);
 
-extern GLboolean __glXGetArrayEnable( const __GLXattribute * const state,
-    GLenum key, unsigned index, GLintptr * dest );
-extern GLboolean __glXGetArraySize( const __GLXattribute * const state,
-    GLenum key, unsigned index, GLintptr * dest );
-extern GLboolean __glXGetArrayType( const __GLXattribute * const state,
-    GLenum key, unsigned index, GLintptr * dest );
-extern GLboolean __glXGetArrayStride( const __GLXattribute * const state,
-    GLenum key, unsigned index, GLintptr * dest );
-extern GLboolean __glXGetArrayPointer( const __GLXattribute * const state,
-    GLenum key, unsigned index, void ** dest );
-extern GLboolean __glXGetArrayNormalized( const __GLXattribute * const state,
-    GLenum key, unsigned index, GLintptr * dest );
+extern GLboolean __glXGetArrayEnable(const __GLXattribute * const state,
+                                     GLenum key, unsigned index,
+                                     GLintptr * dest);
+extern GLboolean __glXGetArraySize(const __GLXattribute * const state,
+                                   GLenum key, unsigned index,
+                                   GLintptr * dest);
+extern GLboolean __glXGetArrayType(const __GLXattribute * const state,
+                                   GLenum key, unsigned index,
+                                   GLintptr * dest);
+extern GLboolean __glXGetArrayStride(const __GLXattribute * const state,
+                                     GLenum key, unsigned index,
+                                     GLintptr * dest);
+extern GLboolean __glXGetArrayPointer(const __GLXattribute * const state,
+                                      GLenum key, unsigned index,
+                                      void **dest);
+extern GLboolean __glXGetArrayNormalized(const __GLXattribute * const state,
+                                         GLenum key, unsigned index,
+                                         GLintptr * dest);
 
-extern void __glXPushArrayState( __GLXattribute * state );
-extern void __glXPopArrayState( __GLXattribute * state );
+extern void __glXPushArrayState(__GLXattribute * state);
+extern void __glXPopArrayState(__GLXattribute * state);
 
-extern GLuint __glXGetActiveTextureUnit( const __GLXattribute * const state );
+extern GLuint __glXGetActiveTextureUnit(const __GLXattribute * const state);
 
 #endif /* INDIRECT_VERTEX_ARRAY_H */
diff --git a/src/glx/x11/indirect_vertex_array_priv.h b/src/glx/x11/indirect_vertex_array_priv.h
index ab97dc645f..240839cae7 100644
--- a/src/glx/x11/indirect_vertex_array_priv.h
+++ b/src/glx/x11/indirect_vertex_array_priv.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2004, 2005
  * All Rights Reserved.
@@ -42,86 +43,87 @@
 /**
  * State descriptor for a single array of vertex data.
  */
-struct array_state {
+struct array_state
+{
     /**
      * Pointer to the application supplied data.
      */
-    const void * data;
-    
+   const void *data;
+
     /**
      * Enum representing the type of the application supplied data.
      */
-    GLenum data_type;
+   GLenum data_type;
 
     /**
      * Stride value supplied by the application.  This value is not used
      * internally.  It is only kept so that it can be queried by the
      * application using glGet*v.
      */
-    GLsizei user_stride;
+   GLsizei user_stride;
 
     /**
      * Calculated size, in bytes, of a single element in the array.  This
      * is calculated based on \c count and the size of the data type
      * represented by \c data_type.
      */
-    GLsizei element_size;
+   GLsizei element_size;
 
     /**
      * Actual byte-stride from one element to the next.  This value will
      * be equal to either \c user_stride or \c element_stride.
      */
-    GLsizei true_stride;
+   GLsizei true_stride;
 
     /**
      * Number of data values in each element.
      */
-    GLint count;
+   GLint count;
 
     /**
      * "Normalized" data is on the range [0,1] (unsigned) or [-1,1] (signed).
      * This is used for mapping integral types to floating point types.
      */
-    GLboolean normalized;
+   GLboolean normalized;
 
     /**
      * Pre-calculated GLX protocol command header.
      */
-    uint32_t header[2];
-    
+   uint32_t header[2];
+
     /**
      * Size of the header data.  For simple data, like glColorPointerfv,
      * this is 4.  For complex data that requires either a count (e.g.,
      * glWeightfvARB), an index (e.g., glVertexAttrib1fvARB), or a
      * selector enum (e.g., glMultiTexCoord2fv) this is 8.
      */
-    unsigned header_size;
-    
+   unsigned header_size;
+
     /**
      * Set to \c GL_TRUE if this array is enabled.  Otherwise, it is set
      * to \c GL_FALSE.
      */
-    GLboolean  enabled;
+   GLboolean enabled;
 
     /**
      * For multi-arrayed data (e.g., texture coordinates, generic vertex
      * program attributes, etc.), this specifies which array this is.
      */
-    unsigned index;
-    
+   unsigned index;
+
     /**
      * Per-array-type key.  For most arrays, this will be the GL enum for
      * that array (e.g., GL_VERTEX_ARRAY for vertex data, GL_NORMAL_ARRAY
      * for normal data, GL_TEXTURE_COORD_ARRAY for texture coordinate data,
      * etc.).
      */
-    GLenum key;
+   GLenum key;
 
     /**
      * If this array can be used with the "classic" \c glDrawArrays protocol,
      * this is set to \c GL_TRUE.  Otherwise, it is set to \c GL_FALSE.
      */
-    GLboolean old_DrawArrays_possible;
+   GLboolean old_DrawArrays_possible;
 };
 
 
@@ -129,28 +131,29 @@ struct array_state {
  * Array state that is pushed / poped by \c glPushClientAttrib and
  * \c glPopClientAttrib.
  */
-struct array_stack_state {
+struct array_stack_state
+{
     /**
      * Pointer to the application supplied data.
      */
-    const void * data;
-    
+   const void *data;
+
     /**
      * Enum representing the type of the application supplied data.
      */
-    GLenum data_type;
+   GLenum data_type;
 
     /**
      * Stride value supplied by the application.  This value is not used
      * internally.  It is only kept so that it can be queried by the
      * application using glGet*v.
      */
-    GLsizei user_stride;
+   GLsizei user_stride;
 
     /**
      * Number of data values in each element.
      */
-    GLint count;
+   GLint count;
 
     /**
      * Per-array-type key.  For most arrays, this will be the GL enum for
@@ -158,30 +161,31 @@ struct array_stack_state {
      * for normal data, GL_TEXTURE_COORD_ARRAY for texture coordinate data,
      * etc.).
      */
-    GLenum key;
+   GLenum key;
 
     /**
      * For multi-arrayed data (e.g., texture coordinates, generic vertex
      * program attributes, etc.), this specifies which array this is.
      */
-    unsigned index;
+   unsigned index;
 
     /**
      * Set to \c GL_TRUE if this array is enabled.  Otherwise, it is set
      * to \c GL_FALSE.
      */
-    GLboolean  enabled;
+   GLboolean enabled;
 };
 
 
 /**
  * Collection of all the vertex array state.
  */
-struct array_state_vector {
+struct array_state_vector
+{
     /**
      * Number of arrays tracked by \c ::arrays.
      */
-    size_t num_arrays;
+   size_t num_arrays;
 
     /**
      * Array of vertex array state.  This array contains all of the valid
@@ -190,13 +194,13 @@ struct array_state_vector {
      * EXT_fog_coord, there won't be a GL_FOG_COORD_ARRAY entry in this
      * array.
      */
-    struct array_state * arrays;
+   struct array_state *arrays;
 
     /**
      * Number of currently enabled client-side arrays.  The value of this 
      * field is only valid if \c array_info_cache_valid is true.
      */
-    size_t enabled_client_array_count;
+   size_t enabled_client_array_count;
 
     /**
      * \name ARRAY_INFO cache.
@@ -214,12 +218,12 @@ struct array_state_vector {
      * \c array_info_cache_buffer_size.  \c array_info_cache_base stores a
      * pointer to the true start of the buffer (i.e., what malloc returned).
      */
-    /*@{*/
-    size_t array_info_cache_size;
-    size_t array_info_cache_buffer_size;
-    void * array_info_cache;
-    void * array_info_cache_base;
-    /*@}*/
+   /*@{ */
+   size_t array_info_cache_size;
+   size_t array_info_cache_buffer_size;
+   void *array_info_cache;
+   void *array_info_cache_base;
+   /*@} */
 
 
     /**
@@ -228,7 +232,7 @@ struct array_state_vector {
      * modifying the array settings for an enabled array and enabling /
      * disabling an array.
      */
-    GLboolean array_info_cache_valid;
+   GLboolean array_info_cache_valid;
 
     /**
      * Is it possible to use the GL 1.1 / EXT_vertex_arrays protocol?  Use
@@ -241,7 +245,7 @@ struct array_state_vector {
      * opcodes for \c glDrawArrays.  For servers that advertise one or the
      * other, there should be a way to select which opcode to use.
      */
-    GLboolean old_DrawArrays_possible;
+   GLboolean old_DrawArrays_possible;
 
     /**
      * Is it possible to use the new GL X.X / ARB_vertex_buffer_object
@@ -251,15 +255,15 @@ struct array_state_vector {
      * This protocol has not yet been defined by the ARB, but is currently a
      * work in progress.  This field is a place-holder.
      */
-    GLboolean new_DrawArrays_possible;
+   GLboolean new_DrawArrays_possible;
 
     /**
      * Active texture unit set by \c glClientActiveTexture.
      * 
      * \sa __glXGetActiveTextureUnit
      */
-    unsigned active_texture_unit;
-    
+   unsigned active_texture_unit;
+
     /**
      * Number of supported texture units.  Even if ARB_multitexture /
      * GL 1.3 are not supported, this will be at least 1.  When multitexture
@@ -271,7 +275,7 @@ struct array_state_vector {
      * instead (if GL 2.0 / ARB_fragment_shader / ARB_fragment_program /
      * NV_fragment_program are supported).
      */
-    unsigned num_texture_units;
+   unsigned num_texture_units;
 
     /**
      * Number of generic vertex program attribs.  If GL_ARB_vertex_program
@@ -279,7 +283,7 @@ struct array_state_vector {
      * queries by calling \c glGetProgramiv with \c GL_VERTEX_PROGRAM_ARB
      * and \c GL_MAX_PROGRAM_ATTRIBS_ARB.
      */
-    unsigned num_vertex_program_attribs;
+   unsigned num_vertex_program_attribs;
 
     /**
      * \n Methods for implementing various GL functions.
@@ -294,15 +298,15 @@ struct array_state_vector {
      * \todo
      * Write code to plug these functions directly into the dispatch table.
      */
-    /*@{*/
-    void (*DrawArrays)( GLenum, GLint, GLsizei );
-    void (*DrawElements)( GLenum mode, GLsizei count, GLenum type,
-			  const GLvoid *indices );
-    /*@}*/
-
-    struct array_stack_state * stack;
-    unsigned active_texture_unit_stack[ __GL_CLIENT_ATTRIB_STACK_DEPTH ];
-    unsigned stack_index;
+   /*@{ */
+   void (*DrawArrays) (GLenum, GLint, GLsizei);
+   void (*DrawElements) (GLenum mode, GLsizei count, GLenum type,
+                         const GLvoid * indices);
+   /*@} */
+
+   struct array_stack_state *stack;
+   unsigned active_texture_unit_stack[__GL_CLIENT_ATTRIB_STACK_DEPTH];
+   unsigned stack_index;
 };
 
 #endif /* _INDIRECT_VA_PRIVATE_ */
diff --git a/src/glx/x11/indirect_vertex_program.c b/src/glx/x11/indirect_vertex_program.c
index 0a1091eaef..7d0ab3f2a8 100644
--- a/src/glx/x11/indirect_vertex_program.c
+++ b/src/glx/x11/indirect_vertex_program.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * (C) Copyright IBM Corporation 2005
  * All Rights Reserved.
@@ -31,96 +32,104 @@
 #include <GL/glxproto.h>
 
 static void
-do_vertex_attrib_enable( GLuint index, GLboolean val )
+do_vertex_attrib_enable(GLuint index, GLboolean val)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
 
-    if ( ! __glXSetArrayEnable( state, GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB,
-				index, val ) ) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-    }
+   if (!__glXSetArrayEnable(state, GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB,
+                            index, val)) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+   }
 }
 
 
-void __indirect_glEnableVertexAttribArrayARB( GLuint index )
+void
+__indirect_glEnableVertexAttribArrayARB(GLuint index)
 {
-    do_vertex_attrib_enable( index, GL_TRUE );
+   do_vertex_attrib_enable(index, GL_TRUE);
 }
 
 
-void __indirect_glDisableVertexAttribArrayARB( GLuint index )
+void
+__indirect_glDisableVertexAttribArrayARB(GLuint index)
 {
-    do_vertex_attrib_enable( index, GL_FALSE );
+   do_vertex_attrib_enable(index, GL_FALSE);
 }
 
 
 static void
-get_parameter( unsigned opcode, unsigned size, GLenum target, GLuint index,
-	       void * params )
+get_parameter(unsigned opcode, unsigned size, GLenum target, GLuint index,
+              void *params)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    Display * const dpy = gc->currentDpy;
-    const GLuint cmdlen = 12;
-
-    if (__builtin_expect(dpy != NULL, 1)) {
-        GLubyte const * pc = __glXSetupVendorRequest(gc,
-						     X_GLXVendorPrivateWithReply,
-						     opcode, cmdlen);
-
-	*((GLenum *)(pc +  0)) = target;
-	*((GLuint *)(pc +  4)) = index;
-	*((GLuint *)(pc +  8)) = 0;
-
-        (void) __glXReadReply(dpy, size, params, GL_FALSE);
-        UnlockDisplay(dpy); SyncHandle();
-    }
-    return;
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   Display *const dpy = gc->currentDpy;
+   const GLuint cmdlen = 12;
+
+   if (__builtin_expect(dpy != NULL, 1)) {
+      GLubyte const *pc = __glXSetupVendorRequest(gc,
+                                                  X_GLXVendorPrivateWithReply,
+                                                  opcode, cmdlen);
+
+      *((GLenum *) (pc + 0)) = target;
+      *((GLuint *) (pc + 4)) = index;
+      *((GLuint *) (pc + 8)) = 0;
+
+      (void) __glXReadReply(dpy, size, params, GL_FALSE);
+      UnlockDisplay(dpy);
+      SyncHandle();
+   }
+   return;
 }
 
 
-void __indirect_glGetProgramEnvParameterfvARB( GLenum target, GLuint index,
-					       GLfloat * params )
+void
+__indirect_glGetProgramEnvParameterfvARB(GLenum target, GLuint index,
+                                         GLfloat * params)
 {
-    get_parameter( 1296, 4, target, index, params );
+   get_parameter(1296, 4, target, index, params);
 }
 
 
-void __indirect_glGetProgramEnvParameterdvARB( GLenum target, GLuint index,
-					       GLdouble * params )
+void
+__indirect_glGetProgramEnvParameterdvARB(GLenum target, GLuint index,
+                                         GLdouble * params)
 {
-    get_parameter( 1297, 8, target, index, params );
+   get_parameter(1297, 8, target, index, params);
 }
 
 
-void __indirect_glGetProgramLocalParameterfvARB( GLenum target, GLuint index,
-						 GLfloat * params )
+void
+__indirect_glGetProgramLocalParameterfvARB(GLenum target, GLuint index,
+                                           GLfloat * params)
 {
-    get_parameter( 1305, 4, target, index, params );
+   get_parameter(1305, 4, target, index, params);
 }
 
 
-void __indirect_glGetProgramLocalParameterdvARB( GLenum target, GLuint index,
-						 GLdouble * params )
+void
+__indirect_glGetProgramLocalParameterdvARB(GLenum target, GLuint index,
+                                           GLdouble * params)
 {
-    get_parameter( 1306, 8, target, index, params );
+   get_parameter(1306, 8, target, index, params);
 }
 
 
-void __indirect_glGetVertexAttribPointervNV( GLuint index, GLenum pname,
-					     GLvoid ** pointer )
+void
+__indirect_glGetVertexAttribPointervNV(GLuint index, GLenum pname,
+                                       GLvoid ** pointer)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
- 
-    if ( pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB ) {
-	__glXSetError( gc, GL_INVALID_ENUM );
-    }
-    
-    if ( ! __glXGetArrayPointer( state, GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB,
-				 index, pointer ) ) {
-	__glXSetError( gc, GL_INVALID_VALUE );
-    }
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+
+   if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+   }
+
+   if (!__glXGetArrayPointer(state, GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB,
+                             index, pointer)) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+   }
 }
 
 
@@ -131,149 +140,151 @@ void __indirect_glGetVertexAttribPointervNV( GLuint index, GLenum pname,
  * On success \c GL_TRUE is returned.  Otherwise, \c GL_FALSE is returned.
  */
 static GLboolean
-get_attrib_array_data( __GLXattribute * state, GLuint index, GLenum cap,
-		       GLintptr * data )
+get_attrib_array_data(__GLXattribute * state, GLuint index, GLenum cap,
+                      GLintptr * data)
 {
-    GLboolean retval = GL_FALSE;
-    const GLenum attrib = GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB;
+   GLboolean retval = GL_FALSE;
+   const GLenum attrib = GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB;
+
+   switch (cap) {
+   case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
+      retval = __glXGetArrayEnable(state, attrib, index, data);
+      break;
 
-    switch( cap ) {
-    case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
-	retval = __glXGetArrayEnable( state, attrib, index, data );
-	break;
+   case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
+      retval = __glXGetArraySize(state, attrib, index, data);
+      break;
 
-    case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
-	retval = __glXGetArraySize( state, attrib, index, data );
-	break;
+   case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
+      retval = __glXGetArrayStride(state, attrib, index, data);
+      break;
 
-    case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
-	retval = __glXGetArrayStride( state, attrib, index, data );
-	break;
+   case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
+      retval = __glXGetArrayType(state, attrib, index, data);
+      break;
 
-    case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
-	retval = __glXGetArrayType( state, attrib, index, data );
-	break;
+   case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
+      retval = __glXGetArrayNormalized(state, attrib, index, data);
+      break;
+   }
 
-    case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
-	retval = __glXGetArrayNormalized( state, attrib, index, data );
-	break;
-    }
 
-    
-    return retval;
+   return retval;
 }
 
 
-static void get_vertex_attrib( __GLXcontext * gc, unsigned vop,
-			       GLuint index, GLenum pname,
-			       xReply * reply )
+static void
+get_vertex_attrib(__GLXcontext * gc, unsigned vop,
+                  GLuint index, GLenum pname, xReply * reply)
 {
-    Display * const dpy = gc->currentDpy;
-    GLubyte * const pc = __glXSetupVendorRequest(gc,
-						 X_GLXVendorPrivateWithReply,
-						 vop, 8);
-						     
-    *((uint32_t *)(pc +  0)) = index;
-    *((uint32_t *)(pc +  4)) = pname;
-
-    (void) _XReply( dpy, reply, 0, False );
+   Display *const dpy = gc->currentDpy;
+   GLubyte *const pc = __glXSetupVendorRequest(gc,
+                                               X_GLXVendorPrivateWithReply,
+                                               vop, 8);
+
+   *((uint32_t *) (pc + 0)) = index;
+   *((uint32_t *) (pc + 4)) = pname;
+
+   (void) _XReply(dpy, reply, 0, False);
 }
 
 
-void __indirect_glGetVertexAttribivARB( GLuint index, GLenum pname,
-					GLint * params )
+void
+__indirect_glGetVertexAttribivARB(GLuint index, GLenum pname, GLint * params)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    Display * const dpy = gc->currentDpy;
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    xGLXSingleReply reply;
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   Display *const dpy = gc->currentDpy;
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   xGLXSingleReply reply;
 
 
-    get_vertex_attrib( gc, 1303, index, pname, (xReply *) & reply );
+   get_vertex_attrib(gc, 1303, index, pname, (xReply *) & reply);
 
-    if ( reply.size != 0 ) {
-	GLintptr data;
+   if (reply.size != 0) {
+      GLintptr data;
 
 
-	if ( get_attrib_array_data( state, index, pname, & data ) ) {
-	    *params = (GLint) data;
-	}
-	else {
-	    if (reply.size == 1) {
-		*params = (GLint) reply.pad3;
-	    } 
-	    else {
-		_XRead(dpy, (void *) params, 4 * reply.size);
-	    }
-	}
-    }
+      if (get_attrib_array_data(state, index, pname, &data)) {
+         *params = (GLint) data;
+      }
+      else {
+         if (reply.size == 1) {
+            *params = (GLint) reply.pad3;
+         }
+         else {
+            _XRead(dpy, (void *) params, 4 * reply.size);
+         }
+      }
+   }
 
-    UnlockDisplay(dpy);
-    SyncHandle();
+   UnlockDisplay(dpy);
+   SyncHandle();
 }
 
 
-void __indirect_glGetVertexAttribfvARB( GLuint index, GLenum pname,
-					GLfloat * params )
+void
+__indirect_glGetVertexAttribfvARB(GLuint index, GLenum pname,
+                                  GLfloat * params)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    Display * const dpy = gc->currentDpy;
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    xGLXSingleReply reply;
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   Display *const dpy = gc->currentDpy;
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   xGLXSingleReply reply;
 
 
-    get_vertex_attrib( gc, 1302, index, pname, (xReply *) & reply );
+   get_vertex_attrib(gc, 1302, index, pname, (xReply *) & reply);
 
-    if ( reply.size != 0 ) {
-	GLintptr data;
+   if (reply.size != 0) {
+      GLintptr data;
 
 
-	if ( get_attrib_array_data( state, index, pname, & data ) ) {
-	    *params = (GLfloat) data;
-	}
-	else {
-	    if (reply.size == 1) {
-		(void) memcpy( params, & reply.pad3, sizeof( GLfloat ) );
-	    } 
-	    else {
-		_XRead(dpy, (void *) params, 4 * reply.size);
-	    }
-	}
-    }
+      if (get_attrib_array_data(state, index, pname, &data)) {
+         *params = (GLfloat) data;
+      }
+      else {
+         if (reply.size == 1) {
+            (void) memcpy(params, &reply.pad3, sizeof(GLfloat));
+         }
+         else {
+            _XRead(dpy, (void *) params, 4 * reply.size);
+         }
+      }
+   }
 
-    UnlockDisplay(dpy);
-    SyncHandle();
+   UnlockDisplay(dpy);
+   SyncHandle();
 }
 
 
-void __indirect_glGetVertexAttribdvARB( GLuint index, GLenum pname,
-					GLdouble * params )
+void
+__indirect_glGetVertexAttribdvARB(GLuint index, GLenum pname,
+                                  GLdouble * params)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
-    Display * const dpy = gc->currentDpy;
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    xGLXSingleReply reply;
+   __GLXcontext *const gc = __glXGetCurrentContext();
+   Display *const dpy = gc->currentDpy;
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   xGLXSingleReply reply;
 
 
-    get_vertex_attrib( gc, 1301, index, pname, (xReply *) & reply );
+   get_vertex_attrib(gc, 1301, index, pname, (xReply *) & reply);
 
-    if ( reply.size != 0 ) {
-	GLintptr data;
+   if (reply.size != 0) {
+      GLintptr data;
 
 
-	if ( get_attrib_array_data( state, index, pname, & data ) ) {
-	    *params = (GLdouble) data;
-	}
-	else {
-	    if (reply.size == 1) {
-		(void) memcpy( params, & reply.pad3, sizeof( GLdouble ) );
-	    } 
-	    else {
-		_XRead(dpy, (void *) params, 8 * reply.size);
-	    }
-	}
-    }
+      if (get_attrib_array_data(state, index, pname, &data)) {
+         *params = (GLdouble) data;
+      }
+      else {
+         if (reply.size == 1) {
+            (void) memcpy(params, &reply.pad3, sizeof(GLdouble));
+         }
+         else {
+            _XRead(dpy, (void *) params, 8 * reply.size);
+         }
+      }
+   }
 
-    UnlockDisplay(dpy);
-    SyncHandle();
+   UnlockDisplay(dpy);
+   SyncHandle();
 }
diff --git a/src/glx/x11/indirect_window_pos.c b/src/glx/x11/indirect_window_pos.c
index 533f8ef1a4..b24b481c43 100644
--- a/src/glx/x11/indirect_window_pos.c
+++ b/src/glx/x11/indirect_window_pos.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
  * (C) Copyright IBM Corporation 2004
@@ -27,72 +28,86 @@
 #include <GL/gl.h>
 #include "indirect.h"
 
-void __indirect_glWindowPos2dMESA(GLdouble x, GLdouble y)
+void
+__indirect_glWindowPos2dMESA(GLdouble x, GLdouble y)
 {
-	__indirect_glWindowPos3fMESA(x, y, 0.0);
+   __indirect_glWindowPos3fMESA(x, y, 0.0);
 }
 
-void __indirect_glWindowPos2iMESA(GLint x, GLint y)
+void
+__indirect_glWindowPos2iMESA(GLint x, GLint y)
 {
-	__indirect_glWindowPos3fMESA(x, y, 0.0);
+   __indirect_glWindowPos3fMESA(x, y, 0.0);
 }
 
-void __indirect_glWindowPos2fMESA(GLfloat x, GLfloat y)
+void
+__indirect_glWindowPos2fMESA(GLfloat x, GLfloat y)
 {
-	__indirect_glWindowPos3fMESA(x, y, 0.0);
+   __indirect_glWindowPos3fMESA(x, y, 0.0);
 }
 
-void __indirect_glWindowPos2sMESA(GLshort x, GLshort y)
+void
+__indirect_glWindowPos2sMESA(GLshort x, GLshort y)
 {
-	__indirect_glWindowPos3fMESA(x, y, 0.0);
+   __indirect_glWindowPos3fMESA(x, y, 0.0);
 }
 
-void __indirect_glWindowPos2dvMESA(const GLdouble * p)
+void
+__indirect_glWindowPos2dvMESA(const GLdouble * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
+   __indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
 }
 
-void __indirect_glWindowPos2fvMESA(const GLfloat * p)
+void
+__indirect_glWindowPos2fvMESA(const GLfloat * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
+   __indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
 }
 
-void __indirect_glWindowPos2ivMESA(const GLint * p)
+void
+__indirect_glWindowPos2ivMESA(const GLint * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
+   __indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
 }
 
-void __indirect_glWindowPos2svMESA(const GLshort * p)
+void
+__indirect_glWindowPos2svMESA(const GLshort * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
+   __indirect_glWindowPos3fMESA(p[0], p[1], 0.0);
 }
 
-void __indirect_glWindowPos3dMESA(GLdouble x, GLdouble y, GLdouble z)
+void
+__indirect_glWindowPos3dMESA(GLdouble x, GLdouble y, GLdouble z)
 {
-	__indirect_glWindowPos3fMESA(x, y, z);
+   __indirect_glWindowPos3fMESA(x, y, z);
 }
 
-void __indirect_glWindowPos3iMESA(GLint x, GLint y, GLint z)
+void
+__indirect_glWindowPos3iMESA(GLint x, GLint y, GLint z)
 {
-	__indirect_glWindowPos3fMESA(x, y, z);
+   __indirect_glWindowPos3fMESA(x, y, z);
 }
 
-void __indirect_glWindowPos3sMESA(GLshort x, GLshort y, GLshort z)
+void
+__indirect_glWindowPos3sMESA(GLshort x, GLshort y, GLshort z)
 {
-	__indirect_glWindowPos3fMESA(x, y, z);
+   __indirect_glWindowPos3fMESA(x, y, z);
 }
 
-void __indirect_glWindowPos3dvMESA(const GLdouble * p)
+void
+__indirect_glWindowPos3dvMESA(const GLdouble * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
+   __indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
 }
 
-void __indirect_glWindowPos3ivMESA(const GLint * p)
+void
+__indirect_glWindowPos3ivMESA(const GLint * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
+   __indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
 }
 
-void __indirect_glWindowPos3svMESA(const GLshort * p)
+void
+__indirect_glWindowPos3svMESA(const GLshort * p)
 {
-	__indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
+   __indirect_glWindowPos3fMESA(p[0], p[1], p[2]);
 }
diff --git a/src/glx/x11/packrender.h b/src/glx/x11/packrender.h
index cee827663a..6db6ea721f 100644
--- a/src/glx/x11/packrender.h
+++ b/src/glx/x11/packrender.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 #ifndef __GLX_packrender_h__
 #define __GLX_packrender_h__
 
@@ -48,23 +49,23 @@
 #define __GLX_PAD(a) (((a)+3) & ~3)
 
 /*
- ** Network size parameters
- */
+** Network size parameters
+*/
 #define sz_double 8
 
 /* Setup for all commands */
-#define __GLX_DECLARE_VARIABLES() \
-    __GLXcontext *gc;		  \
-    GLubyte *pc, *pixelHeaderPC;  \
-    GLuint compsize, cmdlen
-
-#define __GLX_LOAD_VARIABLES()	   \
-    gc = __glXGetCurrentContext(); \
-    pc = gc->pc;                   \
-    /* Muffle compilers */		    \
-    cmdlen = 0;         (void)cmdlen;	    \
-    compsize = 0;       (void)compsize;	    \
-    pixelHeaderPC = 0;  (void)pixelHeaderPC
+#define __GLX_DECLARE_VARIABLES()               \
+   __GLXcontext *gc;                            \
+   GLubyte *pc, *pixelHeaderPC;                 \
+   GLuint compsize, cmdlen
+
+#define __GLX_LOAD_VARIABLES()     \
+   gc = __glXGetCurrentContext();  \
+   pc = gc->pc;                    \
+   /* Muffle compilers */                  \
+   cmdlen = 0;         (void)cmdlen;          \
+   compsize = 0;       (void)compsize;        \
+   pixelHeaderPC = 0;  (void)pixelHeaderPC
 
 /*
 ** Variable sized command support macro.  This macro is used by calls
@@ -73,53 +74,53 @@
 ** If the buffer can't hold the command then it is flushed so that
 ** the command will fit in the next buffer.
 */
-#define __GLX_BEGIN_VARIABLE(opcode,size)	\
-    if (pc + (size) > gc->bufEnd) {		\
-	pc = __glXFlushRenderBuffer(gc, pc);	\
-    }						\
-    __GLX_PUT_SHORT(0,size);			\
-    __GLX_PUT_SHORT(2,opcode)
-
-#define __GLX_BEGIN_VARIABLE_LARGE(opcode,size)	\
-    pc = __glXFlushRenderBuffer(gc, pc);	\
-    __GLX_PUT_LONG(0,size);			\
-    __GLX_PUT_LONG(4,opcode)
-
-#define __GLX_BEGIN_VARIABLE_WITH_PIXEL(opcode,size) \
-    if (pc + (size) > gc->bufEnd) {		     \
-	pc = __glXFlushRenderBuffer(gc, pc);	     \
-    }						     \
-    __GLX_PUT_SHORT(0,size);			     \
-    __GLX_PUT_SHORT(2,opcode);			     \
-    pc += __GLX_RENDER_HDR_SIZE;		     \
-    pixelHeaderPC = pc;				     \
-    pc += __GLX_PIXEL_HDR_SIZE
-
-#define __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(opcode,size) \
-    pc = __glXFlushRenderBuffer(gc, pc);		   \
-    __GLX_PUT_LONG(0,size);				   \
-    __GLX_PUT_LONG(4,opcode);				   \
-    pc += __GLX_RENDER_LARGE_HDR_SIZE;			   \
-    pixelHeaderPC = pc;					   \
-    pc += __GLX_PIXEL_HDR_SIZE
-
-#define __GLX_BEGIN_VARIABLE_WITH_PIXEL_3D(opcode,size) \
-    if (pc + (size) > gc->bufEnd) {		        \
-	pc = __glXFlushRenderBuffer(gc, pc); 	        \
-    }						        \
-    __GLX_PUT_SHORT(0,size);			        \
-    __GLX_PUT_SHORT(2,opcode);			        \
-    pc += __GLX_RENDER_HDR_SIZE;		        \
-    pixelHeaderPC = pc;				        \
-    pc += __GLX_PIXEL_3D_HDR_SIZE
-
-#define __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL_3D(opcode,size) \
-    pc = __glXFlushRenderBuffer(gc, pc);	   	      \
-    __GLX_PUT_LONG(0,size);				      \
-    __GLX_PUT_LONG(4,opcode);				      \
-    pc += __GLX_RENDER_LARGE_HDR_SIZE;			      \
-    pixelHeaderPC = pc;					      \
-    pc += __GLX_PIXEL_3D_HDR_SIZE
+#define __GLX_BEGIN_VARIABLE(opcode,size)       \
+   if (pc + (size) > gc->bufEnd) {              \
+      pc = __glXFlushRenderBuffer(gc, pc);      \
+   }                                            \
+   __GLX_PUT_SHORT(0,size);                     \
+   __GLX_PUT_SHORT(2,opcode)
+
+#define __GLX_BEGIN_VARIABLE_LARGE(opcode,size) \
+   pc = __glXFlushRenderBuffer(gc, pc);         \
+   __GLX_PUT_LONG(0,size);                      \
+   __GLX_PUT_LONG(4,opcode)
+
+#define __GLX_BEGIN_VARIABLE_WITH_PIXEL(opcode,size)  \
+   if (pc + (size) > gc->bufEnd) {                    \
+      pc = __glXFlushRenderBuffer(gc, pc);            \
+   }                                                  \
+   __GLX_PUT_SHORT(0,size);                           \
+   __GLX_PUT_SHORT(2,opcode);                         \
+   pc += __GLX_RENDER_HDR_SIZE;                       \
+   pixelHeaderPC = pc;                                \
+   pc += __GLX_PIXEL_HDR_SIZE
+
+#define __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(opcode,size)  \
+   pc = __glXFlushRenderBuffer(gc, pc);                     \
+   __GLX_PUT_LONG(0,size);                                  \
+   __GLX_PUT_LONG(4,opcode);                                \
+   pc += __GLX_RENDER_LARGE_HDR_SIZE;                       \
+   pixelHeaderPC = pc;                                      \
+   pc += __GLX_PIXEL_HDR_SIZE
+
+#define __GLX_BEGIN_VARIABLE_WITH_PIXEL_3D(opcode,size)  \
+   if (pc + (size) > gc->bufEnd) {                       \
+      pc = __glXFlushRenderBuffer(gc, pc);               \
+   }                                                     \
+   __GLX_PUT_SHORT(0,size);                              \
+   __GLX_PUT_SHORT(2,opcode);                            \
+   pc += __GLX_RENDER_HDR_SIZE;                          \
+   pixelHeaderPC = pc;                                   \
+   pc += __GLX_PIXEL_3D_HDR_SIZE
+
+#define __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL_3D(opcode,size)  \
+   pc = __glXFlushRenderBuffer(gc, pc);                        \
+   __GLX_PUT_LONG(0,size);                                     \
+   __GLX_PUT_LONG(4,opcode);                                   \
+   pc += __GLX_RENDER_LARGE_HDR_SIZE;                          \
+   pixelHeaderPC = pc;                                         \
+   pc += __GLX_PIXEL_3D_HDR_SIZE
 
 /*
 ** Fixed size command support macro.  This macro is used by calls that
@@ -129,8 +130,8 @@
 ** before doing the storage work.
 */
 #define __GLX_BEGIN(opcode,size) \
-    __GLX_PUT_SHORT(0,size);     \
-    __GLX_PUT_SHORT(2,opcode)
+   __GLX_PUT_SHORT(0,size);      \
+   __GLX_PUT_SHORT(2,opcode)
 
 /*
 ** Finish a rendering command by advancing the pc.  If the pc is now past
@@ -140,52 +141,52 @@
 ** rendering buffer is flushed out into the X protocol stream (which may
 ** or may not do I/O).
 */
-#define __GLX_END(size)			       \
-    pc += size;				       \
-    if (pc > gc->limit) {		       \
-	(void) __glXFlushRenderBuffer(gc, pc); \
-    } else {				       \
-	gc->pc = pc;			       \
-    }
+#define __GLX_END(size)           \
+   pc += size;                       \
+   if (pc > gc->limit) {                  \
+      (void) __glXFlushRenderBuffer(gc, pc);    \
+   } else {                                     \
+      gc->pc = pc;                              \
+   }
 
 /* Array copy macros */
-#define __GLX_MEM_COPY(dest,src,bytes) \
-    if (src && dest) \
-    	memcpy(dest, src, bytes)
+#define __GLX_MEM_COPY(dest,src,bytes)          \
+   if (src && dest)                             \
+      memcpy(dest, src, bytes)
 
 /* Single item copy macros */
-#define __GLX_PUT_CHAR(offset,a) \
-    *((INT8 *) (pc + offset)) = a
+#define __GLX_PUT_CHAR(offset,a)                \
+   *((INT8 *) (pc + offset)) = a
 
 #ifndef _CRAY
-#define __GLX_PUT_SHORT(offset,a) \
-    *((INT16 *) (pc + offset)) = a
+#define __GLX_PUT_SHORT(offset,a)               \
+   *((INT16 *) (pc + offset)) = a
 
-#define __GLX_PUT_LONG(offset,a) \
-    *((INT32 *) (pc + offset)) = a
+#define __GLX_PUT_LONG(offset,a)                \
+   *((INT32 *) (pc + offset)) = a
 
-#define __GLX_PUT_FLOAT(offset,a) \
-    *((FLOAT32 *) (pc + offset)) = a
+#define __GLX_PUT_FLOAT(offset,a)               \
+   *((FLOAT32 *) (pc + offset)) = a
 
 #else
-#define __GLX_PUT_SHORT(offset,a) \
- { GLubyte *cp = (pc+offset); \
-   int shift = (64-16) - ((int)(cp) >> (64-6)); \
-   *(int *)cp = (*(int *)cp & ~(0xffff << shift)) | ((a & 0xffff) << shift); }
+#define __GLX_PUT_SHORT(offset,a)               \
+   { GLubyte *cp = (pc+offset);                 \
+      int shift = (64-16) - ((int)(cp) >> (64-6));                      \
+      *(int *)cp = (*(int *)cp & ~(0xffff << shift)) | ((a & 0xffff) << shift); }
 
-#define __GLX_PUT_LONG(offset,a) \
- { GLubyte *cp = (pc+offset); \
-   int shift = (64-32) - ((int)(cp) >> (64-6)); \
-   *(int *)cp = (*(int *)cp & ~(0xffffffff << shift)) | ((a & 0xffffffff) << shift); }
+#define __GLX_PUT_LONG(offset,a)                \
+   { GLubyte *cp = (pc+offset);                 \
+      int shift = (64-32) - ((int)(cp) >> (64-6));                      \
+      *(int *)cp = (*(int *)cp & ~(0xffffffff << shift)) | ((a & 0xffffffff) << shift); }
 
-#define __GLX_PUT_FLOAT(offset,a) \
-    gl_put_float((pc + offset),a)
+#define __GLX_PUT_FLOAT(offset,a)               \
+   gl_put_float((pc + offset),a)
 
-#define __GLX_PUT_DOUBLE(offset,a) \
-    gl_put_double(pc + offset, a)
+#define __GLX_PUT_DOUBLE(offset,a)              \
+   gl_put_double(pc + offset, a)
 
-extern void gl_put_float(/*GLubyte *, struct cray_single*/);
-extern void gl_put_double(/*GLubyte *, struct cray_double*/);
+extern void gl_put_float( /*GLubyte *, struct cray_single */ );
+extern void gl_put_double( /*GLubyte *, struct cray_double */ );
 #endif
 
 #ifndef _CRAY
@@ -195,48 +196,48 @@ extern void gl_put_double(/*GLubyte *, struct cray_double*/);
 ** This can certainly be done better for a particular machine
 ** architecture!
 */
-#define __GLX_PUT_DOUBLE(offset,a) \
-    __GLX_MEM_COPY(pc + offset, &a, 8)
+#define __GLX_PUT_DOUBLE(offset,a)              \
+   __GLX_MEM_COPY(pc + offset, &a, 8)
 #else
-#define __GLX_PUT_DOUBLE(offset,a) \
-    *((FLOAT64 *) (pc + offset)) = a
+#define __GLX_PUT_DOUBLE(offset,a)              \
+   *((FLOAT64 *) (pc + offset)) = a
 #endif
 
 #endif
 
-#define __GLX_PUT_CHAR_ARRAY(offset,a,alen) \
-    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT8)
+#define __GLX_PUT_CHAR_ARRAY(offset,a,alen)                 \
+   __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT8)
 
 #ifndef _CRAY
-#define __GLX_PUT_SHORT_ARRAY(offset,a,alen) \
-    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT16)
+#define __GLX_PUT_SHORT_ARRAY(offset,a,alen)                \
+   __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT16)
 
-#define __GLX_PUT_LONG_ARRAY(offset,a,alen) \
-    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT32)
+#define __GLX_PUT_LONG_ARRAY(offset,a,alen)                 \
+   __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT32)
 
-#define __GLX_PUT_FLOAT_ARRAY(offset,a,alen) \
-    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_FLOAT32)
+#define __GLX_PUT_FLOAT_ARRAY(offset,a,alen)                   \
+   __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_FLOAT32)
 
-#define __GLX_PUT_DOUBLE_ARRAY(offset,a,alen) \
-    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_FLOAT64)
+#define __GLX_PUT_DOUBLE_ARRAY(offset,a,alen)                  \
+   __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_FLOAT64)
 
 #else
-#define __GLX_PUT_SHORT_ARRAY(offset,a,alen) \
-    gl_put_short_array((GLubyte *)(pc + offset), a, alen * __GLX_SIZE_INT16)
+#define __GLX_PUT_SHORT_ARRAY(offset,a,alen)                            \
+   gl_put_short_array((GLubyte *)(pc + offset), a, alen * __GLX_SIZE_INT16)
 
-#define __GLX_PUT_LONG_ARRAY(offset,a,alen) \
-    gl_put_long_array((GLubyte *)(pc + offset), (long *)a, alen * __GLX_SIZE_INT32)
+#define __GLX_PUT_LONG_ARRAY(offset,a,alen)                             \
+   gl_put_long_array((GLubyte *)(pc + offset), (long *)a, alen * __GLX_SIZE_INT32)
 
-#define __GLX_PUT_FLOAT_ARRAY(offset,a,alen) \
-    gl_put_float_array((GLubyte *)(pc + offset), (float *)a, alen * __GLX_SIZE_FLOAT32)
+#define __GLX_PUT_FLOAT_ARRAY(offset,a,alen)                            \
+   gl_put_float_array((GLubyte *)(pc + offset), (float *)a, alen * __GLX_SIZE_FLOAT32)
 
-#define __GLX_PUT_DOUBLE_ARRAY(offset,a,alen) \
-    gl_put_double_array((GLubyte *)(pc + offset), (double *)a, alen * __GLX_SIZE_FLOAT64)
+#define __GLX_PUT_DOUBLE_ARRAY(offset,a,alen)                           \
+   gl_put_double_array((GLubyte *)(pc + offset), (double *)a, alen * __GLX_SIZE_FLOAT64)
 
-extern gl_put_short_array (GLubyte *, short *, int);
-extern gl_put_long_array (GLubyte *, long *, int);
-extern gl_put_float_array (GLubyte *, float *, int);
-extern gl_put_double_array (GLubyte *, double *, int);
+extern gl_put_short_array(GLubyte *, short *, int);
+extern gl_put_long_array(GLubyte *, long *, int);
+extern gl_put_float_array(GLubyte *, float *, int);
+extern gl_put_double_array(GLubyte *, double *, int);
 
 #endif /* _CRAY */
 
diff --git a/src/glx/x11/packsingle.h b/src/glx/x11/packsingle.h
index 9dbf8ec914..1a4d321094 100644
--- a/src/glx/x11/packsingle.h
+++ b/src/glx/x11/packsingle.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 #ifndef __GLX_packsingle_h__
 #define __GLX_packsingle_h__
 
@@ -48,107 +49,107 @@
 #define X_GLXSingle 0
 
 /* Declare common variables used during a single command */
-#define __GLX_SINGLE_DECLARE_VARIABLES()	 \
-    __GLXcontext *gc = __glXGetCurrentContext(); \
-    GLubyte *pc, *pixelHeaderPC;		 \
-    GLuint compsize, cmdlen;			 \
-    Display *dpy = gc->currentDpy;		 \
-    xGLXSingleReq *req
-
-#define __GLX_SINGLE_LOAD_VARIABLES() \
-    pc = gc->pc;           \
-    /* Muffle compilers */		     \
-    pixelHeaderPC = 0;  (void)pixelHeaderPC; \
-    compsize = 0;       (void)compsize;	     \
-    cmdlen = 0;         (void)cmdlen
+#define __GLX_SINGLE_DECLARE_VARIABLES()         \
+   __GLXcontext *gc = __glXGetCurrentContext();  \
+   GLubyte *pc, *pixelHeaderPC;                  \
+   GLuint compsize, cmdlen;                      \
+   Display *dpy = gc->currentDpy;                \
+   xGLXSingleReq *req
+
+#define __GLX_SINGLE_LOAD_VARIABLES()           \
+   pc = gc->pc;                                 \
+   /* Muffle compilers */                       \
+   pixelHeaderPC = 0;  (void)pixelHeaderPC;     \
+   compsize = 0;       (void)compsize;          \
+   cmdlen = 0;         (void)cmdlen
 
 /* Start a single command */
-#define __GLX_SINGLE_BEGIN(opcode,bytes)	   \
-    if (dpy) {					   \
-	(void) __glXFlushRenderBuffer(gc, pc);	   \
-	LockDisplay(dpy);			   \
-	GetReqExtra(GLXSingle,bytes,req);	   \
-	req->reqType = gc->majorOpcode;		   \
-	req->glxCode = opcode;			   \
-	req->contextTag = gc->currentContextTag;   \
-	pc = ((GLubyte *)(req) + sz_xGLXSingleReq)
+#define __GLX_SINGLE_BEGIN(opcode,bytes)        \
+   if (dpy) {                                   \
+   (void) __glXFlushRenderBuffer(gc, pc);       \
+   LockDisplay(dpy);                            \
+   GetReqExtra(GLXSingle,bytes,req);            \
+   req->reqType = gc->majorOpcode;              \
+   req->glxCode = opcode;                       \
+   req->contextTag = gc->currentContextTag;     \
+   pc = ((GLubyte *)(req) + sz_xGLXSingleReq)
 
 /* End a single command */
-#define __GLX_SINGLE_END()			   \
-	UnlockDisplay(dpy);			   \
-	SyncHandle();				   \
-    }
+#define __GLX_SINGLE_END()       \
+   UnlockDisplay(dpy);           \
+   SyncHandle();                 \
+   }
 
 /* Store data to sending for a single command */
-#define __GLX_SINGLE_PUT_CHAR(offset,a)	\
-    *((INT8 *) (pc + offset)) = a
+#define __GLX_SINGLE_PUT_CHAR(offset,a)         \
+   *((INT8 *) (pc + offset)) = a
 
 #ifndef CRAY
-#define __GLX_SINGLE_PUT_SHORT(offset,a) \
-    *((INT16 *) (pc + offset)) = a
+#define __GLX_SINGLE_PUT_SHORT(offset,a)        \
+   *((INT16 *) (pc + offset)) = a
 
-#define __GLX_SINGLE_PUT_LONG(offset,a)	\
-    *((INT32 *) (pc + offset)) = a
+#define __GLX_SINGLE_PUT_LONG(offset,a)         \
+   *((INT32 *) (pc + offset)) = a
 
-#define __GLX_SINGLE_PUT_FLOAT(offset,a) \
-    *((FLOAT32 *) (pc + offset)) = a
+#define __GLX_SINGLE_PUT_FLOAT(offset,a)        \
+   *((FLOAT32 *) (pc + offset)) = a
 
 #else
-#define __GLX_SINGLE_PUT_SHORT(offset,a) \
-    { GLubyte *cp = (pc+offset); \
-      int shift = (64-16) - ((int)(cp) >> (64-6)); \
+#define __GLX_SINGLE_PUT_SHORT(offset,a)        \
+   { GLubyte *cp = (pc+offset);                    \
+      int shift = (64-16) - ((int)(cp) >> (64-6));                      \
       *(int *)cp = (*(int *)cp & ~(0xffff << shift)) | ((a & 0xffff) << shift); }
 
-#define __GLX_SINGLE_PUT_LONG(offset,a) \
-    { GLubyte *cp = (pc+offset); \
-      int shift = (64-32) - ((int)(cp) >> (64-6)); \
+#define __GLX_SINGLE_PUT_LONG(offset,a)         \
+   { GLubyte *cp = (pc+offset);                    \
+      int shift = (64-32) - ((int)(cp) >> (64-6));                      \
       *(int *)cp = (*(int *)cp & ~(0xffffffff << shift)) | ((a & 0xffffffff) << shift); }
 
-#define __GLX_SINGLE_PUT_FLOAT(offset,a) \
-    gl_put_float(pc + offset, a)
+#define __GLX_SINGLE_PUT_FLOAT(offset,a)        \
+   gl_put_float(pc + offset, a)
 #endif
 
 /* Read support macros */
-#define __GLX_SINGLE_READ_XREPLY()		    \
-    (void) _XReply(dpy, (xReply*) &reply, 0, False)
+#define __GLX_SINGLE_READ_XREPLY()                    \
+   (void) _XReply(dpy, (xReply*) &reply, 0, False)
 
-#define __GLX_SINGLE_GET_RETVAL(a,cast)	\
-    a = (cast) reply.retval
+#define __GLX_SINGLE_GET_RETVAL(a,cast)         \
+   a = (cast) reply.retval
 
-#define __GLX_SINGLE_GET_SIZE(a) \
-    a = (GLint) reply.size
+#define __GLX_SINGLE_GET_SIZE(a)                \
+   a = (GLint) reply.size
 
 #ifndef _CRAY
-#define __GLX_SINGLE_GET_CHAR(p) \
-    *p = *(GLbyte *)&reply.pad3;
+#define __GLX_SINGLE_GET_CHAR(p)                \
+   *p = *(GLbyte *)&reply.pad3;
 
-#define __GLX_SINGLE_GET_SHORT(p) \
-    *p = *(GLshort *)&reply.pad3;
+#define __GLX_SINGLE_GET_SHORT(p)               \
+   *p = *(GLshort *)&reply.pad3;
 
-#define __GLX_SINGLE_GET_LONG(p) \
-    *p = *(GLint *)&reply.pad3;
+#define __GLX_SINGLE_GET_LONG(p)                \
+   *p = *(GLint *)&reply.pad3;
 
-#define __GLX_SINGLE_GET_FLOAT(p) \
-    *p = *(GLfloat *)&reply.pad3;
+#define __GLX_SINGLE_GET_FLOAT(p)               \
+   *p = *(GLfloat *)&reply.pad3;
 
 #else
-#define __GLX_SINGLE_GET_CHAR(p) \
-    *p = reply.pad3 >> 24;
+#define __GLX_SINGLE_GET_CHAR(p)                \
+   *p = reply.pad3 >> 24;
 
-#define __GLX_SINGLE_GET_SHORT(p) \
-    {int t = reply.pad3 >> 16; \
-     *p = (t & 0x8000) ? (t | ~0xffff) : (t & 0xffff);}
+#define __GLX_SINGLE_GET_SHORT(p)               \
+   {int t = reply.pad3 >> 16;                            \
+      *p = (t & 0x8000) ? (t | ~0xffff) : (t & 0xffff);}
 
-#define __GLX_SINGLE_GET_LONG(p) \
-    {int t = reply.pad3; \
-     *p = (t & 0x80000000) ? (t | ~0xffffffff) : (t & 0xffffffff);}
+#define __GLX_SINGLE_GET_LONG(p)                \
+   {int t = reply.pad3;                                              \
+      *p = (t & 0x80000000) ? (t | ~0xffffffff) : (t & 0xffffffff);}
 
 #define PAD3OFFSET 16
-#define __GLX_SINGLE_GET_FLOAT(p) \
-    *p = gl_ntoh_float((GLubyte *)&reply + PAD3OFFSET);
+#define __GLX_SINGLE_GET_FLOAT(p)                        \
+   *p = gl_ntoh_float((GLubyte *)&reply + PAD3OFFSET);
 
-#define __GLX_SINGLE_GET_DOUBLE(p) \
-    *p = gl_ntoh_double((GLubyte *)&reply + PAD3OFFSET);
+#define __GLX_SINGLE_GET_DOUBLE(p)                       \
+   *p = gl_ntoh_double((GLubyte *)&reply + PAD3OFFSET);
 
 extern float gl_ntoh_float(GLubyte *);
 extern float gl_ntoh_double(GLubyte *);
@@ -157,57 +158,57 @@ extern float gl_ntoh_double(GLubyte *);
 #ifndef _CRAY
 
 #ifdef __GLX_ALIGN64
-#define __GLX_SINGLE_GET_DOUBLE(p) \
-    __GLX_MEM_COPY(p, &reply.pad3, 8)
+#define __GLX_SINGLE_GET_DOUBLE(p)              \
+   __GLX_MEM_COPY(p, &reply.pad3, 8)
 #else
-#define __GLX_SINGLE_GET_DOUBLE(p) \
-    *p = *(GLdouble *)&reply.pad3
+#define __GLX_SINGLE_GET_DOUBLE(p)              \
+   *p = *(GLdouble *)&reply.pad3
 #endif
 
 #endif
-	  
+
 /* Get an array of typed data */
-#define __GLX_SINGLE_GET_VOID_ARRAY(a,alen)	\
-{						\
-    GLint slop = alen*__GLX_SIZE_INT8 & 3;	\
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8);	\
-    if (slop) _XEatData(dpy,4-slop);		\
-}
-
-#define __GLX_SINGLE_GET_CHAR_ARRAY(a,alen)	\
-{						\
-    GLint slop = alen*__GLX_SIZE_INT8 & 3;	\
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8);	\
-    if (slop) _XEatData(dpy,4-slop);		\
-}
-					
-
-#define __GLX_SINGLE_GET_SHORT_ARRAY(a,alen)	\
-{						\
-    GLint slop = (alen*__GLX_SIZE_INT16) & 3;	\
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT16);\
-    if (slop) _XEatData(dpy,4-slop);		\
-}
-
-#define __GLX_SINGLE_GET_LONG_ARRAY(a,alen) \
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT32);  	
+#define __GLX_SINGLE_GET_VOID_ARRAY(a,alen)     \
+   {                                            \
+      GLint slop = alen*__GLX_SIZE_INT8 & 3;    \
+      _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8);  \
+      if (slop) _XEatData(dpy,4-slop);             \
+   }
+
+#define __GLX_SINGLE_GET_CHAR_ARRAY(a,alen)     \
+   {                                            \
+      GLint slop = alen*__GLX_SIZE_INT8 & 3;    \
+      _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8);  \
+      if (slop) _XEatData(dpy,4-slop);             \
+   }
+
+
+#define __GLX_SINGLE_GET_SHORT_ARRAY(a,alen)    \
+   {                                            \
+      GLint slop = (alen*__GLX_SIZE_INT16) & 3;    \
+      _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT16); \
+      if (slop) _XEatData(dpy,4-slop);             \
+   }
+
+#define __GLX_SINGLE_GET_LONG_ARRAY(a,alen)        \
+   _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT32);
 
 #ifndef _CRAY
-#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen) \
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT32);  	
+#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen)       \
+   _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT32);
 
-#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen) \
-    _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT64);  	
+#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen)      \
+   _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT64);
 
 #else
-#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen) \
-    gl_get_float_array(dpy,a,alen);
+#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen)    \
+   gl_get_float_array(dpy,a,alen);
 
-#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen) \
-    gl_get_double_array(dpy, a, alen);
+#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen)   \
+   gl_get_double_array(dpy, a, alen);
 
-extern void gl_get_float_array(Display *dpy, float *a, int alen);
-extern void gl_get_double_array(Display *dpy, double *a, int alen);
+extern void gl_get_float_array(Display * dpy, float *a, int alen);
+extern void gl_get_double_array(Display * dpy, double *a, int alen);
 #endif
 
 #endif /* !__GLX_packsingle_h__ */
diff --git a/src/glx/x11/pixel.c b/src/glx/x11/pixel.c
index 2174305b0c..c5d3ca4521 100644
--- a/src/glx/x11/pixel.c
+++ b/src/glx/x11/pixel.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -31,46 +32,46 @@
 #include "packrender.h"
 
 static const GLubyte MsbToLsbTable[256] = {
-    0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
-    0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
-    0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
-    0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
-    0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
-    0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
-    0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
-    0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
-    0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
-    0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
-    0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
-    0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
-    0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
-    0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
-    0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
-    0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
-    0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
-    0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
-    0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
-    0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
-    0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
-    0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
-    0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
-    0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
-    0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
-    0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
-    0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
-    0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
-    0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
-    0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
-    0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
-    0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
+   0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+   0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+   0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+   0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+   0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+   0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+   0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+   0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+   0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+   0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+   0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+   0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+   0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+   0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+   0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+   0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+   0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+   0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+   0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+   0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+   0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+   0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+   0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+   0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+   0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+   0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+   0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+   0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+   0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+   0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+   0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+   0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
 };
 
 static const GLubyte LowBitsMask[9] = {
-    0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff,
+   0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff,
 };
 
 static const GLubyte HighBitsMask[9] = {
-    0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff,
+   0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff,
 };
 
 
@@ -79,76 +80,80 @@ static const GLubyte HighBitsMask[9] = {
 ** data is transfered into the destImage buffer.  Return in modes the
 ** set of pixel modes that are to be done by the server.
 */
-static void FillBitmap(__GLXcontext *gc, GLint width, GLint height,
-		       GLenum format, const GLvoid *userdata,
-		       GLubyte *destImage)
+static void
+FillBitmap(__GLXcontext * gc, GLint width, GLint height,
+           GLenum format, const GLvoid * userdata, GLubyte * destImage)
 {
-    const __GLXattribute * state = gc->client_state_private;
-    GLint rowLength = state->storeUnpack.rowLength;
-    GLint alignment = state->storeUnpack.alignment;
-    GLint skipPixels = state->storeUnpack.skipPixels;
-    GLint skipRows = state->storeUnpack.skipRows;
-    GLint lsbFirst = state->storeUnpack.lsbFirst;
-    GLint elementsLeft, bitOffset, currentByte, nextByte, highBitMask;
-    GLint lowBitMask, i;
-    GLint components, groupsPerRow, rowSize, padding, elementsPerRow;
-    const GLubyte *start, *iter;
+   const __GLXattribute *state = gc->client_state_private;
+   GLint rowLength = state->storeUnpack.rowLength;
+   GLint alignment = state->storeUnpack.alignment;
+   GLint skipPixels = state->storeUnpack.skipPixels;
+   GLint skipRows = state->storeUnpack.skipRows;
+   GLint lsbFirst = state->storeUnpack.lsbFirst;
+   GLint elementsLeft, bitOffset, currentByte, nextByte, highBitMask;
+   GLint lowBitMask, i;
+   GLint components, groupsPerRow, rowSize, padding, elementsPerRow;
+   const GLubyte *start, *iter;
 
-    if (rowLength > 0) {
-	groupsPerRow = rowLength;
-    } else {
-	groupsPerRow = width;
-    }
-    components = __glElementsPerGroup(format,GL_BITMAP);
-    rowSize = (groupsPerRow * components + 7) >> 3;
-    padding = (rowSize % alignment);
-    if (padding) {
-	rowSize += alignment - padding;
-    }
-    start = ((const GLubyte*) userdata) + skipRows * rowSize + 
-	((skipPixels * components) >> 3);
-    bitOffset = (skipPixels * components) & 7;
-    highBitMask = LowBitsMask[8-bitOffset];
-    lowBitMask = HighBitsMask[bitOffset];
-    elementsPerRow = width * components;
-    for (i = 0; i < height; i++) {
-	elementsLeft = elementsPerRow;
-	iter = start;
-	while (elementsLeft) {
-	    /* First retrieve low bits from current byte */
-	    if (lsbFirst) {
-		currentByte = MsbToLsbTable[iter[0]];
-	    } else {
-		currentByte = iter[0];
-	    }
-	    if (bitOffset) {
-		/* Need to read next byte to finish current byte */
-		if (elementsLeft > (8 - bitOffset)) {
-		    if (lsbFirst) {
-			nextByte = MsbToLsbTable[iter[1]];
-		    } else {
-			nextByte = iter[1];
-		    }
-		    currentByte = 
-			((currentByte & highBitMask) << bitOffset) |
-			    ((nextByte & lowBitMask) >> (8 - bitOffset));
-		} else {
-		    currentByte = 
-			((currentByte & highBitMask) << bitOffset);
-		}
-	    } 
-	    if (elementsLeft >= 8) {
-		*destImage = currentByte;
-		elementsLeft -= 8;
-	    } else {
-		*destImage = currentByte & HighBitsMask[elementsLeft];
-		elementsLeft = 0;
-	    }
-	    destImage++;
-	    iter++;
-	}
-	start += rowSize;
-    }
+   if (rowLength > 0) {
+      groupsPerRow = rowLength;
+   }
+   else {
+      groupsPerRow = width;
+   }
+   components = __glElementsPerGroup(format, GL_BITMAP);
+   rowSize = (groupsPerRow * components + 7) >> 3;
+   padding = (rowSize % alignment);
+   if (padding) {
+      rowSize += alignment - padding;
+   }
+   start = ((const GLubyte *) userdata) + skipRows * rowSize +
+      ((skipPixels * components) >> 3);
+   bitOffset = (skipPixels * components) & 7;
+   highBitMask = LowBitsMask[8 - bitOffset];
+   lowBitMask = HighBitsMask[bitOffset];
+   elementsPerRow = width * components;
+   for (i = 0; i < height; i++) {
+      elementsLeft = elementsPerRow;
+      iter = start;
+      while (elementsLeft) {
+         /* First retrieve low bits from current byte */
+         if (lsbFirst) {
+            currentByte = MsbToLsbTable[iter[0]];
+         }
+         else {
+            currentByte = iter[0];
+         }
+         if (bitOffset) {
+            /* Need to read next byte to finish current byte */
+            if (elementsLeft > (8 - bitOffset)) {
+               if (lsbFirst) {
+                  nextByte = MsbToLsbTable[iter[1]];
+               }
+               else {
+                  nextByte = iter[1];
+               }
+               currentByte =
+                  ((currentByte & highBitMask) << bitOffset) |
+                  ((nextByte & lowBitMask) >> (8 - bitOffset));
+            }
+            else {
+               currentByte = ((currentByte & highBitMask) << bitOffset);
+            }
+         }
+         if (elementsLeft >= 8) {
+            *destImage = currentByte;
+            elementsLeft -= 8;
+         }
+         else {
+            *destImage = currentByte & HighBitsMask[elementsLeft];
+            elementsLeft = 0;
+         }
+         destImage++;
+         iter++;
+      }
+      start += rowSize;
+   }
 }
 
 /*
@@ -156,209 +161,224 @@ static void FillBitmap(__GLXcontext *gc, GLint width, GLint height,
 ** The internal packed array format used has LSB_FIRST = FALSE and 
 ** ALIGNMENT = 1.
 */
-void __glFillImage(__GLXcontext *gc, GLint dim, GLint width, GLint height,
-		   GLint depth, GLenum format, GLenum type,
-		   const GLvoid *userdata, GLubyte *newimage, GLubyte *modes)
+void
+__glFillImage(__GLXcontext * gc, GLint dim, GLint width, GLint height,
+              GLint depth, GLenum format, GLenum type,
+              const GLvoid * userdata, GLubyte * newimage, GLubyte * modes)
 {
-    const __GLXattribute * state = gc->client_state_private;
-    GLint rowLength = state->storeUnpack.rowLength;
-    GLint imageHeight = state->storeUnpack.imageHeight;
-    GLint alignment = state->storeUnpack.alignment;
-    GLint skipPixels = state->storeUnpack.skipPixels;
-    GLint skipRows = state->storeUnpack.skipRows;
-    GLint skipImages = state->storeUnpack.skipImages;
-    GLint swapBytes = state->storeUnpack.swapEndian;
-    GLint components, elementSize, rowSize, padding, groupsPerRow, groupSize;
-    GLint elementsPerRow, imageSize, rowsPerImage, h, i, j, k;
-    const GLubyte *start, *iter, *itera, *iterb, *iterc;
-    GLubyte *iter2;
+   const __GLXattribute *state = gc->client_state_private;
+   GLint rowLength = state->storeUnpack.rowLength;
+   GLint imageHeight = state->storeUnpack.imageHeight;
+   GLint alignment = state->storeUnpack.alignment;
+   GLint skipPixels = state->storeUnpack.skipPixels;
+   GLint skipRows = state->storeUnpack.skipRows;
+   GLint skipImages = state->storeUnpack.skipImages;
+   GLint swapBytes = state->storeUnpack.swapEndian;
+   GLint components, elementSize, rowSize, padding, groupsPerRow, groupSize;
+   GLint elementsPerRow, imageSize, rowsPerImage, h, i, j, k;
+   const GLubyte *start, *iter, *itera, *iterb, *iterc;
+   GLubyte *iter2;
 
-    if (type == GL_BITMAP) {
-	FillBitmap(gc, width, height, format, userdata, newimage);
-    } else {
-	components = __glElementsPerGroup(format,type);
-	if (rowLength > 0) {
-	    groupsPerRow = rowLength;
-	} else {
-	    groupsPerRow = width;
-	}
-	if (imageHeight > 0) {
-	    rowsPerImage = imageHeight;
-	} else {
-	    rowsPerImage = height;
-	}
+   if (type == GL_BITMAP) {
+      FillBitmap(gc, width, height, format, userdata, newimage);
+   }
+   else {
+      components = __glElementsPerGroup(format, type);
+      if (rowLength > 0) {
+         groupsPerRow = rowLength;
+      }
+      else {
+         groupsPerRow = width;
+      }
+      if (imageHeight > 0) {
+         rowsPerImage = imageHeight;
+      }
+      else {
+         rowsPerImage = height;
+      }
 
-	elementSize = __glBytesPerElement(type);
-	groupSize = elementSize * components;
-	if (elementSize == 1) swapBytes = 0;
+      elementSize = __glBytesPerElement(type);
+      groupSize = elementSize * components;
+      if (elementSize == 1)
+         swapBytes = 0;
 
-	rowSize = groupsPerRow * groupSize;
-	padding = (rowSize % alignment);
-	if (padding) {
-	    rowSize += alignment - padding;
-	}
-	imageSize = rowSize * rowsPerImage;
-	start = ((const GLubyte*) userdata) + skipImages * imageSize +
-		skipRows * rowSize + skipPixels * groupSize;
-	iter2 = newimage;
-	elementsPerRow = width * components;
+      rowSize = groupsPerRow * groupSize;
+      padding = (rowSize % alignment);
+      if (padding) {
+         rowSize += alignment - padding;
+      }
+      imageSize = rowSize * rowsPerImage;
+      start = ((const GLubyte *) userdata) + skipImages * imageSize +
+         skipRows * rowSize + skipPixels * groupSize;
+      iter2 = newimage;
+      elementsPerRow = width * components;
 
-	if (swapBytes) {
-	    itera = start;
-	    for (h = 0; h < depth; h++) {
-		iterb = itera;
-		for (i = 0; i < height; i++) {
-		    iterc = iterb;
-		    for (j = 0; j < elementsPerRow; j++) {
-			for (k = 1; k <= elementSize; k++) {
-			    iter2[k-1] = iterc[elementSize - k];
-			}
-			iter2 += elementSize;
-			iterc += elementSize;
-		    }
-		    iterb += rowSize;
-		}
-		itera += imageSize;
-	    }
-	} else {
-	    itera = start;
-	    for (h = 0; h < depth; h++) {
-		if (rowSize == elementsPerRow * elementSize) {
-		    /* Ha!  This is mondo easy! */
-		    __GLX_MEM_COPY(iter2, itera,
-				   elementsPerRow * elementSize * height);
-		    iter2 += elementsPerRow * elementSize * height;
-		} else {
-		    iter = itera;
-		    for (i = 0; i < height; i++) {
-			__GLX_MEM_COPY(iter2, iter, elementsPerRow*elementSize);
-			iter2 += elementsPerRow * elementSize;
-			iter += rowSize;
-		    }
-		}
-		itera += imageSize;
-	    }    
-	}
-    }
+      if (swapBytes) {
+         itera = start;
+         for (h = 0; h < depth; h++) {
+            iterb = itera;
+            for (i = 0; i < height; i++) {
+               iterc = iterb;
+               for (j = 0; j < elementsPerRow; j++) {
+                  for (k = 1; k <= elementSize; k++) {
+                     iter2[k - 1] = iterc[elementSize - k];
+                  }
+                  iter2 += elementSize;
+                  iterc += elementSize;
+               }
+               iterb += rowSize;
+            }
+            itera += imageSize;
+         }
+      }
+      else {
+         itera = start;
+         for (h = 0; h < depth; h++) {
+            if (rowSize == elementsPerRow * elementSize) {
+               /* Ha!  This is mondo easy! */
+               __GLX_MEM_COPY(iter2, itera,
+                              elementsPerRow * elementSize * height);
+               iter2 += elementsPerRow * elementSize * height;
+            }
+            else {
+               iter = itera;
+               for (i = 0; i < height; i++) {
+                  __GLX_MEM_COPY(iter2, iter, elementsPerRow * elementSize);
+                  iter2 += elementsPerRow * elementSize;
+                  iter += rowSize;
+               }
+            }
+            itera += imageSize;
+         }
+      }
+   }
 
-    /* Setup store modes that describe what we just did */
-    if (modes) {
-       if ( dim < 3 ) {
-	  (void) memcpy( modes, __glXDefaultPixelStore + 4, 20 );
-       }
-       else {
-	  (void) memcpy( modes, __glXDefaultPixelStore + 0, 36 );
-       }
-    }
+   /* Setup store modes that describe what we just did */
+   if (modes) {
+      if (dim < 3) {
+         (void) memcpy(modes, __glXDefaultPixelStore + 4, 20);
+      }
+      else {
+         (void) memcpy(modes, __glXDefaultPixelStore + 0, 36);
+      }
+   }
 }
 
 /*
 ** Empty a bitmap in LSB_FIRST=GL_FALSE and ALIGNMENT=4 format packing it
 ** into the clients memory using the pixel store PACK modes.
 */
-static void EmptyBitmap(__GLXcontext *gc, GLint width, GLint height,
-			GLenum format, const GLubyte *sourceImage,
-			GLvoid *userdata)
+static void
+EmptyBitmap(__GLXcontext * gc, GLint width, GLint height,
+            GLenum format, const GLubyte * sourceImage, GLvoid * userdata)
 {
-    const __GLXattribute * state = gc->client_state_private;
-    GLint rowLength = state->storePack.rowLength;
-    GLint alignment = state->storePack.alignment;
-    GLint skipPixels = state->storePack.skipPixels;
-    GLint skipRows = state->storePack.skipRows;
-    GLint lsbFirst = state->storePack.lsbFirst;
-    GLint components, groupsPerRow, rowSize, padding, elementsPerRow;
-    GLint sourceRowSize, sourcePadding, sourceSkip;
-    GLubyte *start, *iter;
-    GLint elementsLeft, bitOffset, currentByte, highBitMask, lowBitMask;
-    GLint writeMask, i;
-    GLubyte writeByte;
+   const __GLXattribute *state = gc->client_state_private;
+   GLint rowLength = state->storePack.rowLength;
+   GLint alignment = state->storePack.alignment;
+   GLint skipPixels = state->storePack.skipPixels;
+   GLint skipRows = state->storePack.skipRows;
+   GLint lsbFirst = state->storePack.lsbFirst;
+   GLint components, groupsPerRow, rowSize, padding, elementsPerRow;
+   GLint sourceRowSize, sourcePadding, sourceSkip;
+   GLubyte *start, *iter;
+   GLint elementsLeft, bitOffset, currentByte, highBitMask, lowBitMask;
+   GLint writeMask, i;
+   GLubyte writeByte;
 
-    components = __glElementsPerGroup(format,GL_BITMAP);
-    if (rowLength > 0) {
-	groupsPerRow = rowLength;
-    } else {
-	groupsPerRow = width;
-    }
+   components = __glElementsPerGroup(format, GL_BITMAP);
+   if (rowLength > 0) {
+      groupsPerRow = rowLength;
+   }
+   else {
+      groupsPerRow = width;
+   }
 
-    rowSize = (groupsPerRow * components + 7) >> 3;
-    padding = (rowSize % alignment);
-    if (padding) {
-	rowSize += alignment - padding;
-    }
-    sourceRowSize = (width * components + 7) >> 3;
-    sourcePadding = (sourceRowSize % 4);
-    if (sourcePadding) {
-	sourceSkip = 4 - sourcePadding;
-    } else {
-	sourceSkip = 0;
-    }
-    start = ((GLubyte*) userdata) + skipRows * rowSize + 
-	((skipPixels * components) >> 3);
-    bitOffset = (skipPixels * components) & 7;
-    highBitMask = LowBitsMask[8-bitOffset];
-    lowBitMask = HighBitsMask[bitOffset];
-    elementsPerRow = width * components;
-    for (i = 0; i < height; i++) {
-	elementsLeft = elementsPerRow;
-	iter = start;
-	writeMask = highBitMask;
-	writeByte = 0;
-	while (elementsLeft) {
-	    /* Set up writeMask (to write to current byte) */
-	    if (elementsLeft + bitOffset < 8) {
-		/* Need to trim writeMask */
-		writeMask &= HighBitsMask[bitOffset+elementsLeft];
-	    }
+   rowSize = (groupsPerRow * components + 7) >> 3;
+   padding = (rowSize % alignment);
+   if (padding) {
+      rowSize += alignment - padding;
+   }
+   sourceRowSize = (width * components + 7) >> 3;
+   sourcePadding = (sourceRowSize % 4);
+   if (sourcePadding) {
+      sourceSkip = 4 - sourcePadding;
+   }
+   else {
+      sourceSkip = 0;
+   }
+   start = ((GLubyte *) userdata) + skipRows * rowSize +
+      ((skipPixels * components) >> 3);
+   bitOffset = (skipPixels * components) & 7;
+   highBitMask = LowBitsMask[8 - bitOffset];
+   lowBitMask = HighBitsMask[bitOffset];
+   elementsPerRow = width * components;
+   for (i = 0; i < height; i++) {
+      elementsLeft = elementsPerRow;
+      iter = start;
+      writeMask = highBitMask;
+      writeByte = 0;
+      while (elementsLeft) {
+         /* Set up writeMask (to write to current byte) */
+         if (elementsLeft + bitOffset < 8) {
+            /* Need to trim writeMask */
+            writeMask &= HighBitsMask[bitOffset + elementsLeft];
+         }
 
-	    if (lsbFirst) {
-		currentByte = MsbToLsbTable[iter[0]];
-	    } else {
-		currentByte = iter[0];
-	    }
+         if (lsbFirst) {
+            currentByte = MsbToLsbTable[iter[0]];
+         }
+         else {
+            currentByte = iter[0];
+         }
 
-	    if (bitOffset) {
-		writeByte |= (sourceImage[0] >> bitOffset);
-		currentByte = (currentByte & ~writeMask) | 
-		    (writeByte & writeMask);
-		writeByte = (sourceImage[0] << (8 - bitOffset));
-	    } else {
-		currentByte = (currentByte & ~writeMask) |
-		    (sourceImage[0] & writeMask);
-	    }
+         if (bitOffset) {
+            writeByte |= (sourceImage[0] >> bitOffset);
+            currentByte = (currentByte & ~writeMask) |
+               (writeByte & writeMask);
+            writeByte = (sourceImage[0] << (8 - bitOffset));
+         }
+         else {
+            currentByte = (currentByte & ~writeMask) |
+               (sourceImage[0] & writeMask);
+         }
 
-	    if (lsbFirst) {
-		iter[0] = MsbToLsbTable[currentByte];
-	    } else {
-		iter[0] = currentByte;
-	    }
+         if (lsbFirst) {
+            iter[0] = MsbToLsbTable[currentByte];
+         }
+         else {
+            iter[0] = currentByte;
+         }
 
-	    if (elementsLeft >= 8) {
-		elementsLeft -= 8;
-	    } else {
-		elementsLeft = 0;
-	    }
-	    sourceImage++;
-	    iter++;
-	    writeMask = 0xff;
-	}
-	if (writeByte) {
-	    /* Some data left over that still needs writing */
-	    writeMask &= lowBitMask;
-	    if (lsbFirst) {
-		currentByte = MsbToLsbTable[iter[0]];
-	    } else {
-		currentByte = iter[0];
-	    }
-	    currentByte = (currentByte & ~writeMask) | (writeByte & writeMask);
-	    if (lsbFirst) {
-		iter[0] = MsbToLsbTable[currentByte];
-	    } else {
-		iter[0] = currentByte;
-	    }
-	}
-	start += rowSize;
-	sourceImage += sourceSkip;
-    }
+         if (elementsLeft >= 8) {
+            elementsLeft -= 8;
+         }
+         else {
+            elementsLeft = 0;
+         }
+         sourceImage++;
+         iter++;
+         writeMask = 0xff;
+      }
+      if (writeByte) {
+         /* Some data left over that still needs writing */
+         writeMask &= lowBitMask;
+         if (lsbFirst) {
+            currentByte = MsbToLsbTable[iter[0]];
+         }
+         else {
+            currentByte = iter[0];
+         }
+         currentByte = (currentByte & ~writeMask) | (writeByte & writeMask);
+         if (lsbFirst) {
+            iter[0] = MsbToLsbTable[currentByte];
+         }
+         else {
+            iter[0] = currentByte;
+         }
+      }
+      start += rowSize;
+      sourceImage += sourceSkip;
+   }
 }
 
 /*
@@ -368,70 +388,75 @@ static void EmptyBitmap(__GLXcontext *gc, GLint width, GLint height,
 ** Named __glEmptyImage() because it is the opposite of __glFillImage().
 */
 /* ARGSUSED */
-void __glEmptyImage(__GLXcontext *gc, GLint dim, GLint width, GLint height, 
-		    GLint depth, GLenum format, GLenum type,
-		    const GLubyte *sourceImage, GLvoid *userdata)
+void
+__glEmptyImage(__GLXcontext * gc, GLint dim, GLint width, GLint height,
+               GLint depth, GLenum format, GLenum type,
+               const GLubyte * sourceImage, GLvoid * userdata)
 {
-    const __GLXattribute * state = gc->client_state_private;
-    GLint rowLength = state->storePack.rowLength;
-    GLint imageHeight = state->storePack.imageHeight;
-    GLint alignment = state->storePack.alignment;
-    GLint skipPixels = state->storePack.skipPixels;
-    GLint skipRows = state->storePack.skipRows;
-    GLint skipImages = state->storePack.skipImages;
-    GLint components, elementSize, rowSize, padding, groupsPerRow, groupSize;
-    GLint elementsPerRow, sourceRowSize, sourcePadding, h, i;
-    GLint imageSize, rowsPerImage;
-    GLubyte *start, *iter, *itera;
+   const __GLXattribute *state = gc->client_state_private;
+   GLint rowLength = state->storePack.rowLength;
+   GLint imageHeight = state->storePack.imageHeight;
+   GLint alignment = state->storePack.alignment;
+   GLint skipPixels = state->storePack.skipPixels;
+   GLint skipRows = state->storePack.skipRows;
+   GLint skipImages = state->storePack.skipImages;
+   GLint components, elementSize, rowSize, padding, groupsPerRow, groupSize;
+   GLint elementsPerRow, sourceRowSize, sourcePadding, h, i;
+   GLint imageSize, rowsPerImage;
+   GLubyte *start, *iter, *itera;
 
-    if (type == GL_BITMAP) {
-	EmptyBitmap(gc, width, height, format, sourceImage, userdata);
-    } else {
-	components = __glElementsPerGroup(format,type);
-	if (rowLength > 0) {
-	    groupsPerRow = rowLength;
-	} else {
-	    groupsPerRow = width;
-	}
-	if (imageHeight > 0) {
-	    rowsPerImage = imageHeight;
-	} else {
-	    rowsPerImage = height;
-	}
-	elementSize = __glBytesPerElement(type);
-	groupSize = elementSize * components;
-	rowSize = groupsPerRow * groupSize;
-	padding = (rowSize % alignment);
-	if (padding) {
-	    rowSize += alignment - padding;
-	}
-	sourceRowSize = width * groupSize;
-	sourcePadding = (sourceRowSize % 4);
-	if (sourcePadding) {
-	    sourceRowSize += 4 - sourcePadding;
-	}
-	imageSize = sourceRowSize * rowsPerImage;
-	start = ((GLubyte*) userdata) + skipImages * imageSize +
-		skipRows * rowSize + skipPixels * groupSize;
-	elementsPerRow = width * components;
+   if (type == GL_BITMAP) {
+      EmptyBitmap(gc, width, height, format, sourceImage, userdata);
+   }
+   else {
+      components = __glElementsPerGroup(format, type);
+      if (rowLength > 0) {
+         groupsPerRow = rowLength;
+      }
+      else {
+         groupsPerRow = width;
+      }
+      if (imageHeight > 0) {
+         rowsPerImage = imageHeight;
+      }
+      else {
+         rowsPerImage = height;
+      }
+      elementSize = __glBytesPerElement(type);
+      groupSize = elementSize * components;
+      rowSize = groupsPerRow * groupSize;
+      padding = (rowSize % alignment);
+      if (padding) {
+         rowSize += alignment - padding;
+      }
+      sourceRowSize = width * groupSize;
+      sourcePadding = (sourceRowSize % 4);
+      if (sourcePadding) {
+         sourceRowSize += 4 - sourcePadding;
+      }
+      imageSize = sourceRowSize * rowsPerImage;
+      start = ((GLubyte *) userdata) + skipImages * imageSize +
+         skipRows * rowSize + skipPixels * groupSize;
+      elementsPerRow = width * components;
 
-	itera = start;
-	for (h = 0; h < depth; h++) {
-	    if ((rowSize == sourceRowSize) && (sourcePadding == 0)) {
-		/* Ha!  This is mondo easy! */
-		__GLX_MEM_COPY(itera, sourceImage,
-			       elementsPerRow * elementSize * height);
-		sourceImage += elementsPerRow * elementSize * height;
-	    } else {
-		iter = itera;
-		for (i = 0; i < height; i++) {
-		    __GLX_MEM_COPY(iter, sourceImage,
-				   elementsPerRow * elementSize);
-		    sourceImage += sourceRowSize;
-		    iter += rowSize;
-		}
-	    }
-	    itera += imageSize;
-	}
-    }
+      itera = start;
+      for (h = 0; h < depth; h++) {
+         if ((rowSize == sourceRowSize) && (sourcePadding == 0)) {
+            /* Ha!  This is mondo easy! */
+            __GLX_MEM_COPY(itera, sourceImage,
+                           elementsPerRow * elementSize * height);
+            sourceImage += elementsPerRow * elementSize * height;
+         }
+         else {
+            iter = itera;
+            for (i = 0; i < height; i++) {
+               __GLX_MEM_COPY(iter, sourceImage,
+                              elementsPerRow * elementSize);
+               sourceImage += sourceRowSize;
+               iter += rowSize;
+            }
+         }
+         itera += imageSize;
+      }
+   }
 }
diff --git a/src/glx/x11/pixelstore.c b/src/glx/x11/pixelstore.c
index 0bc16854ae..e6bed20a49 100644
--- a/src/glx/x11/pixelstore.c
+++ b/src/glx/x11/pixelstore.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -42,148 +43,157 @@
  * \sa __indirect_glPixelStorei,  __indirect_glPixelStoref
  */
 static void
-send_PixelStore( __GLXcontext * gc, unsigned sop, GLenum pname, 
-		 const void * param )
+send_PixelStore(__GLXcontext * gc, unsigned sop, GLenum pname,
+                const void *param)
 {
-    Display * const dpy = gc->currentDpy;
-    const GLuint cmdlen = 8;
-    if (__builtin_expect(dpy != NULL, 1)) {
-        GLubyte const * pc = __glXSetupSingleRequest(gc, sop, cmdlen);
-        (void) memcpy((void *)(pc + 0), (void *)(&pname), 4);
-        (void) memcpy((void *)(pc + 4), param, 4);
-        UnlockDisplay(dpy); SyncHandle();
-    }
-    return;
+   Display *const dpy = gc->currentDpy;
+   const GLuint cmdlen = 8;
+   if (__builtin_expect(dpy != NULL, 1)) {
+      GLubyte const *pc = __glXSetupSingleRequest(gc, sop, cmdlen);
+      (void) memcpy((void *) (pc + 0), (void *) (&pname), 4);
+      (void) memcpy((void *) (pc + 4), param, 4);
+      UnlockDisplay(dpy);
+      SyncHandle();
+   }
+   return;
 }
 
 /*
 ** Specify parameters that control the storage format of pixel arrays.
 */
-void __indirect_glPixelStoref(GLenum pname, GLfloat param)
+void
+__indirect_glPixelStoref(GLenum pname, GLfloat param)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = gc->client_state_private;
-    Display *dpy = gc->currentDpy;
-    GLuint a;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = gc->client_state_private;
+   Display *dpy = gc->currentDpy;
+   GLuint a;
 
-    if (!dpy) return;
+   if (!dpy)
+      return;
 
-    switch (pname) {
-      case GL_PACK_ROW_LENGTH:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.rowLength = a;
-	break;
-      case GL_PACK_IMAGE_HEIGHT:
-        a = (GLuint) (param + 0.5);
-        if (((GLint) a) < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storePack.imageHeight = a;
-        break;
-      case GL_PACK_SKIP_ROWS:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.skipRows = a;
-	break;
-      case GL_PACK_SKIP_PIXELS:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.skipPixels = a;
-	break;
-      case GL_PACK_SKIP_IMAGES:
-        a = (GLuint) (param + 0.5);
-        if (((GLint) a) < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storePack.skipImages = a;
-        break;
-      case GL_PACK_ALIGNMENT:
-	a = (GLint) (param + 0.5);
-	switch (a) {
-	  case 1: case 2: case 4: case 8:
-	    state->storePack.alignment = a;
-	    break;
-	  default:
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	break;
-      case GL_PACK_SWAP_BYTES:
-	state->storePack.swapEndian = (param != 0);
-	break;
-      case GL_PACK_LSB_FIRST:
-	state->storePack.lsbFirst = (param != 0);
-	break;
+   switch (pname) {
+   case GL_PACK_ROW_LENGTH:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.rowLength = a;
+      break;
+   case GL_PACK_IMAGE_HEIGHT:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.imageHeight = a;
+      break;
+   case GL_PACK_SKIP_ROWS:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipRows = a;
+      break;
+   case GL_PACK_SKIP_PIXELS:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipPixels = a;
+      break;
+   case GL_PACK_SKIP_IMAGES:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipImages = a;
+      break;
+   case GL_PACK_ALIGNMENT:
+      a = (GLint) (param + 0.5);
+      switch (a) {
+      case 1:
+      case 2:
+      case 4:
+      case 8:
+         state->storePack.alignment = a;
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      break;
+   case GL_PACK_SWAP_BYTES:
+      state->storePack.swapEndian = (param != 0);
+      break;
+   case GL_PACK_LSB_FIRST:
+      state->storePack.lsbFirst = (param != 0);
+      break;
 
-      case GL_UNPACK_ROW_LENGTH:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.rowLength = a;
-	break;
-      case GL_UNPACK_IMAGE_HEIGHT:
-        a = (GLuint) (param + 0.5);
-        if (((GLint) a) < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storeUnpack.imageHeight = a;
-        break;
-      case GL_UNPACK_SKIP_ROWS:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.skipRows = a;
-	break;
-      case GL_UNPACK_SKIP_PIXELS:
-	a = (GLuint) (param + 0.5);
-	if (((GLint) a) < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.skipPixels = a;
-	break;
-      case GL_UNPACK_SKIP_IMAGES:
-        a = (GLuint) (param + 0.5);
-        if (((GLint) a) < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storeUnpack.skipImages = a;
-        break;
-      case GL_UNPACK_ALIGNMENT:
-	a = (GLint) (param + 0.5);
-	switch (a) {
-	  case 1: case 2: case 4: case 8:
-	    state->storeUnpack.alignment = a;
-	    break;
-	  default:
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	break;
-      case GL_UNPACK_SWAP_BYTES:
-	state->storeUnpack.swapEndian = (param != 0);
-	break;
-      case GL_UNPACK_LSB_FIRST:
-	state->storeUnpack.lsbFirst = (param != 0);
-	break;
+   case GL_UNPACK_ROW_LENGTH:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.rowLength = a;
+      break;
+   case GL_UNPACK_IMAGE_HEIGHT:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.imageHeight = a;
+      break;
+   case GL_UNPACK_SKIP_ROWS:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipRows = a;
+      break;
+   case GL_UNPACK_SKIP_PIXELS:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipPixels = a;
+      break;
+   case GL_UNPACK_SKIP_IMAGES:
+      a = (GLuint) (param + 0.5);
+      if (((GLint) a) < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipImages = a;
+      break;
+   case GL_UNPACK_ALIGNMENT:
+      a = (GLint) (param + 0.5);
+      switch (a) {
+      case 1:
+      case 2:
+      case 4:
+      case 8:
+         state->storeUnpack.alignment = a;
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      break;
+   case GL_UNPACK_SWAP_BYTES:
+      state->storeUnpack.swapEndian = (param != 0);
+      break;
+   case GL_UNPACK_LSB_FIRST:
+      state->storeUnpack.lsbFirst = (param != 0);
+      break;
 
       /* Group all of the pixel store modes that need to be sent to the
        * server here.  Care must be used to only send modes to the server that
@@ -191,128 +201,136 @@ void __indirect_glPixelStoref(GLenum pname, GLfloat param)
        * server.  GL_PACK_INVERT_MESA is safe in this respect, but other,
        * future modes may not be.
        */
-      case GL_PACK_INVERT_MESA:
-	send_PixelStore( gc, X_GLsop_PixelStoref, pname, & param );
-	break;
+   case GL_PACK_INVERT_MESA:
+      send_PixelStore(gc, X_GLsop_PixelStoref, pname, &param);
+      break;
 
-      default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	break;
-    }
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      break;
+   }
 }
 
-void __indirect_glPixelStorei(GLenum pname, GLint param)
+void
+__indirect_glPixelStorei(GLenum pname, GLint param)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = gc->client_state_private;
-    Display *dpy = gc->currentDpy;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = gc->client_state_private;
+   Display *dpy = gc->currentDpy;
 
-    if (!dpy) return;
+   if (!dpy)
+      return;
 
-    switch (pname) {
-      case GL_PACK_ROW_LENGTH:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.rowLength = param;
-	break;
-      case GL_PACK_IMAGE_HEIGHT:
-        if (param < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storePack.imageHeight = param;
-        break;
-      case GL_PACK_SKIP_ROWS:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.skipRows = param;
-	break;
-      case GL_PACK_SKIP_PIXELS:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storePack.skipPixels = param;
-	break;
-      case GL_PACK_SKIP_IMAGES:
-        if (param < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storePack.skipImages = param;
-        break;
-      case GL_PACK_ALIGNMENT:
-	switch (param) {
-	  case 1: case 2: case 4: case 8:
-	    state->storePack.alignment = param;
-	    break;
-	  default:
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	break;
-      case GL_PACK_SWAP_BYTES:
-	state->storePack.swapEndian = (param != 0);
-	break;
-      case GL_PACK_LSB_FIRST:
-	state->storePack.lsbFirst = (param != 0);
-	break;
+   switch (pname) {
+   case GL_PACK_ROW_LENGTH:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.rowLength = param;
+      break;
+   case GL_PACK_IMAGE_HEIGHT:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.imageHeight = param;
+      break;
+   case GL_PACK_SKIP_ROWS:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipRows = param;
+      break;
+   case GL_PACK_SKIP_PIXELS:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipPixels = param;
+      break;
+   case GL_PACK_SKIP_IMAGES:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storePack.skipImages = param;
+      break;
+   case GL_PACK_ALIGNMENT:
+      switch (param) {
+      case 1:
+      case 2:
+      case 4:
+      case 8:
+         state->storePack.alignment = param;
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      break;
+   case GL_PACK_SWAP_BYTES:
+      state->storePack.swapEndian = (param != 0);
+      break;
+   case GL_PACK_LSB_FIRST:
+      state->storePack.lsbFirst = (param != 0);
+      break;
 
-      case GL_UNPACK_ROW_LENGTH:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.rowLength = param;
-	break;
-      case GL_UNPACK_IMAGE_HEIGHT:
-        if (param < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storeUnpack.imageHeight = param;
-        break;
-      case GL_UNPACK_SKIP_ROWS:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.skipRows = param;
-	break;
-      case GL_UNPACK_SKIP_PIXELS:
-	if (param < 0) {
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	state->storeUnpack.skipPixels = param;
-	break;
-      case GL_UNPACK_SKIP_IMAGES:
-        if (param < 0) {
-            __glXSetError(gc, GL_INVALID_VALUE);
-            return;
-        }
-        state->storeUnpack.skipImages = param;
-        break;
-      case GL_UNPACK_ALIGNMENT:
-	switch (param) {
-	  case 1: case 2: case 4: case 8:
-	    state->storeUnpack.alignment = param;
-	    break;
-	  default:
-	    __glXSetError(gc, GL_INVALID_VALUE);
-	    return;
-	}
-	break;
-      case GL_UNPACK_SWAP_BYTES:
-	state->storeUnpack.swapEndian = (param != 0);
-	break;
-      case GL_UNPACK_LSB_FIRST:
-	state->storeUnpack.lsbFirst = (param != 0);
-	break;
+   case GL_UNPACK_ROW_LENGTH:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.rowLength = param;
+      break;
+   case GL_UNPACK_IMAGE_HEIGHT:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.imageHeight = param;
+      break;
+   case GL_UNPACK_SKIP_ROWS:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipRows = param;
+      break;
+   case GL_UNPACK_SKIP_PIXELS:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipPixels = param;
+      break;
+   case GL_UNPACK_SKIP_IMAGES:
+      if (param < 0) {
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      state->storeUnpack.skipImages = param;
+      break;
+   case GL_UNPACK_ALIGNMENT:
+      switch (param) {
+      case 1:
+      case 2:
+      case 4:
+      case 8:
+         state->storeUnpack.alignment = param;
+         break;
+      default:
+         __glXSetError(gc, GL_INVALID_VALUE);
+         return;
+      }
+      break;
+   case GL_UNPACK_SWAP_BYTES:
+      state->storeUnpack.swapEndian = (param != 0);
+      break;
+   case GL_UNPACK_LSB_FIRST:
+      state->storeUnpack.lsbFirst = (param != 0);
+      break;
 
       /* Group all of the pixel store modes that need to be sent to the
        * server here.  Care must be used to only send modes to the server that
@@ -320,12 +338,12 @@ void __indirect_glPixelStorei(GLenum pname, GLint param)
        * server.  GL_PACK_INVERT_MESA is safe in this respect, but other,
        * future modes may not be.
        */
-      case GL_PACK_INVERT_MESA:
-	send_PixelStore( gc, X_GLsop_PixelStorei, pname, & param );
-	break;
+   case GL_PACK_INVERT_MESA:
+      send_PixelStore(gc, X_GLsop_PixelStorei, pname, &param);
+      break;
 
-      default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	break;
-    }
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      break;
+   }
 }
diff --git a/src/glx/x11/render2.c b/src/glx/x11/render2.c
index 025becbd19..f1740bcffb 100644
--- a/src/glx/x11/render2.c
+++ b/src/glx/x11/render2.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -38,320 +39,344 @@
 ** use the pixel header.  See renderpix.c for those routines.
 */
 
-void __indirect_glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride,
-	     GLint order, const GLdouble *pnts)
+void
+__indirect_glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride,
+                   GLint order, const GLdouble * pnts)
 {
-    __GLX_DECLARE_VARIABLES();
-    GLint k;
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
 
-    __GLX_LOAD_VARIABLES();
-    k = __glMap1d_size(target);
-    if (k == 0) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    } else if (stride < k || order <= 0) {
-	__glXSetError(gc, GL_INVALID_VALUE);
-	return;
-    }
-    compsize = k * order * __GLX_SIZE_FLOAT64;
-    cmdlen = 28+compsize;
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   k = __glMap1d_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (stride < k || order <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * order * __GLX_SIZE_FLOAT64;
+   cmdlen = 28 + compsize;
+   if (!gc->currentDpy)
+      return;
 
-    if (cmdlen <= gc->maxSmallRenderCommandSize) {
-	/* Use GLXRender protocol to send small command */
-	__GLX_BEGIN_VARIABLE(X_GLrop_Map1d,cmdlen);
-	__GLX_PUT_DOUBLE(4,u1);
-	__GLX_PUT_DOUBLE(12,u2);
-	__GLX_PUT_LONG(20,target);
-	__GLX_PUT_LONG(24,order);
-	/*
-	** NOTE: the doubles that follow are not aligned because of 3
-	** longs preceeding
-	*/
-	__glFillMap1d(k, order, stride, pnts, (pc+28));
-	__GLX_END(cmdlen);
-    } else {
-	/* Use GLXRenderLarge protocol to send command */
-	__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d,cmdlen+4);
-	__GLX_PUT_DOUBLE(8,u1);
-	__GLX_PUT_DOUBLE(16,u2);
-	__GLX_PUT_LONG(24,target);
-	__GLX_PUT_LONG(28,order);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map1d, cmdlen);
+      __GLX_PUT_DOUBLE(4, u1);
+      __GLX_PUT_DOUBLE(12, u2);
+      __GLX_PUT_LONG(20, target);
+      __GLX_PUT_LONG(24, order);
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 3
+       ** longs preceeding
+       */
+      __glFillMap1d(k, order, stride, pnts, (pc + 28));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d, cmdlen + 4);
+      __GLX_PUT_DOUBLE(8, u1);
+      __GLX_PUT_DOUBLE(16, u2);
+      __GLX_PUT_LONG(24, target);
+      __GLX_PUT_LONG(28, order);
 
-	/*
-	** NOTE: the doubles that follow are not aligned because of 3
-	** longs preceeding
-	*/
-	if (stride != k) {
-	    GLubyte *buf;
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 3
+       ** longs preceeding
+       */
+      if (stride != k) {
+         GLubyte *buf;
 
-	    buf = (GLubyte *) Xmalloc(compsize);
-	    if (!buf) {
-		__glXSetError(gc, GL_OUT_OF_MEMORY);
-		return;
-	    }
-	    __glFillMap1d(k, order, stride, pnts, buf);
-	    __glXSendLargeCommand(gc, pc, 32, buf, compsize);
-	    Xfree((char*) buf);
-	} else {
-	    /* Data is already packed.  Just send it out */
-	    __glXSendLargeCommand(gc, pc, 32, pnts, compsize);
-	}
-    }
+         buf = (GLubyte *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         __glFillMap1d(k, order, stride, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 32, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 32, pnts, compsize);
+      }
+   }
 }
 
-void __indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
-	     GLint order, const GLfloat *pnts)
+void
+__indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
+                   GLint order, const GLfloat * pnts)
 {
-    __GLX_DECLARE_VARIABLES();
-    GLint k;
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
 
-    __GLX_LOAD_VARIABLES();
-    k = __glMap1f_size(target);
-    if (k == 0) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    } else if (stride < k || order <= 0) {
-	__glXSetError(gc, GL_INVALID_VALUE);
-	return;
-    }
-    compsize = k * order * __GLX_SIZE_FLOAT32;
-    cmdlen = 20+compsize;
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   k = __glMap1f_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (stride < k || order <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * order * __GLX_SIZE_FLOAT32;
+   cmdlen = 20 + compsize;
+   if (!gc->currentDpy)
+      return;
 
-    /*
+   /*
     ** The order that arguments are packed is different from the order
     ** for glMap1d.
     */
-    if (cmdlen <= gc->maxSmallRenderCommandSize) {
-	/* Use GLXRender protocol to send small command */
-	__GLX_BEGIN_VARIABLE(X_GLrop_Map1f,cmdlen);
-	__GLX_PUT_LONG(4,target);
-	__GLX_PUT_FLOAT(8,u1);
-	__GLX_PUT_FLOAT(12,u2);
-	__GLX_PUT_LONG(16,order);
-	__glFillMap1f(k, order, stride, pnts, (GLubyte*) (pc+20));
-	__GLX_END(cmdlen);
-    } else {
-	/* Use GLXRenderLarge protocol to send command */
-	__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f,cmdlen+4);
-	__GLX_PUT_LONG(8,target);
-	__GLX_PUT_FLOAT(12,u1);
-	__GLX_PUT_FLOAT(16,u2);
-	__GLX_PUT_LONG(20,order);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map1f, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_FLOAT(8, u1);
+      __GLX_PUT_FLOAT(12, u2);
+      __GLX_PUT_LONG(16, order);
+      __glFillMap1f(k, order, stride, pnts, (GLubyte *) (pc + 20));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_FLOAT(12, u1);
+      __GLX_PUT_FLOAT(16, u2);
+      __GLX_PUT_LONG(20, order);
 
-	if (stride != k) {
-	    GLubyte *buf;
+      if (stride != k) {
+         GLubyte *buf;
 
-	    buf = (GLubyte *) Xmalloc(compsize);
-	    if (!buf) {
-		__glXSetError(gc, GL_OUT_OF_MEMORY);
-		return;
-	    }
-	    __glFillMap1f(k, order, stride, pnts, buf);
-	    __glXSendLargeCommand(gc, pc, 24, buf, compsize);
-	    Xfree((char*) buf);
-	} else {
-	    /* Data is already packed.  Just send it out */
-	    __glXSendLargeCommand(gc, pc, 24, pnts, compsize);
-	}
-    }
+         buf = (GLubyte *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         __glFillMap1f(k, order, stride, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 24, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 24, pnts, compsize);
+      }
+   }
 }
 
-void __indirect_glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr, GLint uord,
-	     GLdouble v1, GLdouble v2, GLint vstr, GLint vord,
-	     const GLdouble *pnts)
+void
+__indirect_glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr,
+                   GLint uord, GLdouble v1, GLdouble v2, GLint vstr,
+                   GLint vord, const GLdouble * pnts)
 {
-    __GLX_DECLARE_VARIABLES();
-    GLint k;
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
 
-    __GLX_LOAD_VARIABLES();
-    k = __glMap2d_size(target);
-    if (k == 0) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    } else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
-	__glXSetError(gc, GL_INVALID_VALUE);
-	return;
-    }
-    compsize = k * uord * vord * __GLX_SIZE_FLOAT64;
-    cmdlen = 48+compsize; 
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   k = __glMap2d_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * uord * vord * __GLX_SIZE_FLOAT64;
+   cmdlen = 48 + compsize;
+   if (!gc->currentDpy)
+      return;
 
-    if (cmdlen <= gc->maxSmallRenderCommandSize) {
-	/* Use GLXRender protocol to send small command */
-	__GLX_BEGIN_VARIABLE(X_GLrop_Map2d,cmdlen);
-	__GLX_PUT_DOUBLE(4,u1);
-	__GLX_PUT_DOUBLE(12,u2);
-	__GLX_PUT_DOUBLE(20,v1);
-	__GLX_PUT_DOUBLE(28,v2);
-	__GLX_PUT_LONG(36,target);
-	__GLX_PUT_LONG(40,uord);
-	__GLX_PUT_LONG(44,vord);
-	/*
-	** Pack into a u-major ordering.
-	** NOTE: the doubles that follow are not aligned because of 5
-	** longs preceeding
-	*/
-	__glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble*) (pc+48));
-	__GLX_END(cmdlen);
-    } else {
-	/* Use GLXRenderLarge protocol to send command */
-	__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d,cmdlen+4);
-	__GLX_PUT_DOUBLE(8,u1);
-	__GLX_PUT_DOUBLE(16,u2);
-	__GLX_PUT_DOUBLE(24,v1);
-	__GLX_PUT_DOUBLE(32,v2);
-	__GLX_PUT_LONG(40,target);
-	__GLX_PUT_LONG(44,uord);
-	__GLX_PUT_LONG(48,vord);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map2d, cmdlen);
+      __GLX_PUT_DOUBLE(4, u1);
+      __GLX_PUT_DOUBLE(12, u2);
+      __GLX_PUT_DOUBLE(20, v1);
+      __GLX_PUT_DOUBLE(28, v2);
+      __GLX_PUT_LONG(36, target);
+      __GLX_PUT_LONG(40, uord);
+      __GLX_PUT_LONG(44, vord);
+      /*
+       ** Pack into a u-major ordering.
+       ** NOTE: the doubles that follow are not aligned because of 5
+       ** longs preceeding
+       */
+      __glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble *) (pc + 48));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d, cmdlen + 4);
+      __GLX_PUT_DOUBLE(8, u1);
+      __GLX_PUT_DOUBLE(16, u2);
+      __GLX_PUT_DOUBLE(24, v1);
+      __GLX_PUT_DOUBLE(32, v2);
+      __GLX_PUT_LONG(40, target);
+      __GLX_PUT_LONG(44, uord);
+      __GLX_PUT_LONG(48, vord);
 
-	/*
-	** NOTE: the doubles that follow are not aligned because of 5
-	** longs preceeding
-	*/
-	if ((vstr != k) || (ustr != k*vord)) {
-	    GLdouble *buf;
+      /*
+       ** NOTE: the doubles that follow are not aligned because of 5
+       ** longs preceeding
+       */
+      if ((vstr != k) || (ustr != k * vord)) {
+         GLdouble *buf;
 
-	    buf = (GLdouble *) Xmalloc(compsize);
-	    if (!buf) {
-		__glXSetError(gc, GL_OUT_OF_MEMORY);
-		return;
-	    }
-	    /*
-	    ** Pack into a u-major ordering.
-	    */
-	    __glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf);
-	    __glXSendLargeCommand(gc, pc, 52, buf, compsize);
-	    Xfree((char*) buf);
-	} else {
-	    /* Data is already packed.  Just send it out */
-	    __glXSendLargeCommand(gc, pc, 52, pnts, compsize);
-	}
-    }
+         buf = (GLdouble *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         /*
+          ** Pack into a u-major ordering.
+          */
+         __glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 52, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 52, pnts, compsize);
+      }
+   }
 }
 
-void __indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr, GLint uord,
-	     GLfloat v1, GLfloat v2, GLint vstr, GLint vord,
-	     const GLfloat *pnts)
+void
+__indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr,
+                   GLint uord, GLfloat v1, GLfloat v2, GLint vstr, GLint vord,
+                   const GLfloat * pnts)
 {
-    __GLX_DECLARE_VARIABLES();
-    GLint k;
+   __GLX_DECLARE_VARIABLES();
+   GLint k;
 
-    __GLX_LOAD_VARIABLES();
-    k = __glMap2f_size(target);
-    if (k == 0) {
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    } else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
-	__glXSetError(gc, GL_INVALID_VALUE);
-	return;
-    }
-    compsize = k * uord * vord * __GLX_SIZE_FLOAT32;
-    cmdlen = 32+compsize; 
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   k = __glMap2f_size(target);
+   if (k == 0) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+   else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+   compsize = k * uord * vord * __GLX_SIZE_FLOAT32;
+   cmdlen = 32 + compsize;
+   if (!gc->currentDpy)
+      return;
 
-    /*
+   /*
     ** The order that arguments are packed is different from the order
     ** for glMap2d.
     */
-    if (cmdlen <= gc->maxSmallRenderCommandSize) {
-	/* Use GLXRender protocol to send small command */
-	__GLX_BEGIN_VARIABLE(X_GLrop_Map2f,cmdlen);
-	__GLX_PUT_LONG(4,target);
-	__GLX_PUT_FLOAT(8,u1);
-	__GLX_PUT_FLOAT(12,u2);
-	__GLX_PUT_LONG(16,uord);
-	__GLX_PUT_FLOAT(20,v1);
-	__GLX_PUT_FLOAT(24,v2);
-	__GLX_PUT_LONG(28,vord);
-	/*
-	** Pack into a u-major ordering.
-	*/
-	__glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat*) (pc+32));
-	__GLX_END(cmdlen);
-    } else {
-	/* Use GLXRenderLarge protocol to send command */
-	__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f,cmdlen+4);
-	__GLX_PUT_LONG(8,target);
-	__GLX_PUT_FLOAT(12,u1);
-	__GLX_PUT_FLOAT(16,u2);
-	__GLX_PUT_LONG(20,uord);
-	__GLX_PUT_FLOAT(24,v1);
-	__GLX_PUT_FLOAT(28,v2);
-	__GLX_PUT_LONG(32,vord);
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE(X_GLrop_Map2f, cmdlen);
+      __GLX_PUT_LONG(4, target);
+      __GLX_PUT_FLOAT(8, u1);
+      __GLX_PUT_FLOAT(12, u2);
+      __GLX_PUT_LONG(16, uord);
+      __GLX_PUT_FLOAT(20, v1);
+      __GLX_PUT_FLOAT(24, v2);
+      __GLX_PUT_LONG(28, vord);
+      /*
+       ** Pack into a u-major ordering.
+       */
+      __glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat *) (pc + 32));
+      __GLX_END(cmdlen);
+   }
+   else {
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f, cmdlen + 4);
+      __GLX_PUT_LONG(8, target);
+      __GLX_PUT_FLOAT(12, u1);
+      __GLX_PUT_FLOAT(16, u2);
+      __GLX_PUT_LONG(20, uord);
+      __GLX_PUT_FLOAT(24, v1);
+      __GLX_PUT_FLOAT(28, v2);
+      __GLX_PUT_LONG(32, vord);
 
-	if ((vstr != k) || (ustr != k*vord)) {
-	    GLfloat *buf;
+      if ((vstr != k) || (ustr != k * vord)) {
+         GLfloat *buf;
 
-	    buf = (GLfloat *) Xmalloc(compsize);
-	    if (!buf) {
-		__glXSetError(gc, GL_OUT_OF_MEMORY);
-		return;
-	    }
-	    /*
-	    ** Pack into a u-major ordering.
-	    */
-	    __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf);
-	    __glXSendLargeCommand(gc, pc, 36, buf, compsize);
-	    Xfree((char*) buf);
-	} else {
-	    /* Data is already packed.  Just send it out */
-	    __glXSendLargeCommand(gc, pc, 36, pnts, compsize);
-	}
-    }
+         buf = (GLfloat *) Xmalloc(compsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         /*
+          ** Pack into a u-major ordering.
+          */
+         __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf);
+         __glXSendLargeCommand(gc, pc, 36, buf, compsize);
+         Xfree((char *) buf);
+      }
+      else {
+         /* Data is already packed.  Just send it out */
+         __glXSendLargeCommand(gc, pc, 36, pnts, compsize);
+      }
+   }
 }
 
-void __indirect_glEnable(GLenum cap)
+void
+__indirect_glEnable(GLenum cap)
 {
-    __GLX_DECLARE_VARIABLES();
+   __GLX_DECLARE_VARIABLES();
 
-    __GLX_LOAD_VARIABLES();
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   if (!gc->currentDpy)
+      return;
 
-    switch(cap) {
-	case GL_COLOR_ARRAY:
-	case GL_EDGE_FLAG_ARRAY:
-	case GL_INDEX_ARRAY:
-	case GL_NORMAL_ARRAY:
-	case GL_TEXTURE_COORD_ARRAY:
-	case GL_VERTEX_ARRAY:
-	case GL_SECONDARY_COLOR_ARRAY:
-	case GL_FOG_COORD_ARRAY:
-	    __indirect_glEnableClientState(cap);
-	    return;
-	default:
-	    break;
-    }
+   switch (cap) {
+   case GL_COLOR_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_TEXTURE_COORD_ARRAY:
+   case GL_VERTEX_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      __indirect_glEnableClientState(cap);
+      return;
+   default:
+      break;
+   }
 
-    __GLX_BEGIN(X_GLrop_Enable,8);
-    __GLX_PUT_LONG(4,cap);
-    __GLX_END(8);
+   __GLX_BEGIN(X_GLrop_Enable, 8);
+   __GLX_PUT_LONG(4, cap);
+   __GLX_END(8);
 }
 
-void __indirect_glDisable(GLenum cap)
+void
+__indirect_glDisable(GLenum cap)
 {
-    __GLX_DECLARE_VARIABLES();
+   __GLX_DECLARE_VARIABLES();
 
-    __GLX_LOAD_VARIABLES();
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   if (!gc->currentDpy)
+      return;
 
-    switch(cap) {
-	case GL_COLOR_ARRAY:
-	case GL_EDGE_FLAG_ARRAY:
-	case GL_INDEX_ARRAY:
-	case GL_NORMAL_ARRAY:
-	case GL_TEXTURE_COORD_ARRAY:
-	case GL_VERTEX_ARRAY:
-	case GL_SECONDARY_COLOR_ARRAY:
-	case GL_FOG_COORD_ARRAY:
-	    __indirect_glDisableClientState(cap);
-	    return;
-	default:
-	    break;
-    }
+   switch (cap) {
+   case GL_COLOR_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_TEXTURE_COORD_ARRAY:
+   case GL_VERTEX_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      __indirect_glDisableClientState(cap);
+      return;
+   default:
+      break;
+   }
 
-    __GLX_BEGIN(X_GLrop_Disable,8);
-    __GLX_PUT_LONG(4,cap);
-    __GLX_END(8);
+   __GLX_BEGIN(X_GLrop_Disable, 8);
+   __GLX_PUT_LONG(4, cap);
+   __GLX_END(8);
 }
diff --git a/src/glx/x11/renderpix.c b/src/glx/x11/renderpix.c
index 0b7b77c742..e7d7c04dc6 100644
--- a/src/glx/x11/renderpix.c
+++ b/src/glx/x11/renderpix.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -82,42 +83,43 @@
  * broken.
  */
 void
-__glXSendLargeImage(__GLXcontext *gc, GLint compsize, GLint dim,
-		    GLint width, GLint height, GLint depth,
-		    GLenum format, GLenum type, const GLvoid *src,
-		    GLubyte *pc, GLubyte *modes)
+__glXSendLargeImage(__GLXcontext * gc, GLint compsize, GLint dim,
+                    GLint width, GLint height, GLint depth,
+                    GLenum format, GLenum type, const GLvoid * src,
+                    GLubyte * pc, GLubyte * modes)
 {
-    if ( !gc->fastImageUnpack || (src == NULL) ) {
-	/* Allocate a temporary holding buffer */
-	GLubyte *buf = (GLubyte *) Xmalloc(compsize);
-	if (!buf) {
-	    __glXSetError(gc, GL_OUT_OF_MEMORY);
-	    return;
-	}
+   if (!gc->fastImageUnpack || (src == NULL)) {
+      /* Allocate a temporary holding buffer */
+      GLubyte *buf = (GLubyte *) Xmalloc(compsize);
+      if (!buf) {
+         __glXSetError(gc, GL_OUT_OF_MEMORY);
+         return;
+      }
 
-	/* Apply pixel store unpack modes to copy data into buf */
-	if ( src != NULL ) {
-	    (*gc->fillImage)(gc, dim, width, height, depth, format, type,
-			     src, buf, modes);
-	}
-	else {
-	    if ( dim < 3 ) {
-		(void) memcpy( modes, __glXDefaultPixelStore + 4, 20 );
-	    }
-	    else {
-		(void) memcpy( modes, __glXDefaultPixelStore + 0, 36 );
-	    }
-	}
+      /* Apply pixel store unpack modes to copy data into buf */
+      if (src != NULL) {
+         (*gc->fillImage) (gc, dim, width, height, depth, format, type,
+                           src, buf, modes);
+      }
+      else {
+         if (dim < 3) {
+            (void) memcpy(modes, __glXDefaultPixelStore + 4, 20);
+         }
+         else {
+            (void) memcpy(modes, __glXDefaultPixelStore + 0, 36);
+         }
+      }
 
-	/* Send large command */
-	__glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize);
+      /* Send large command */
+      __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize);
 
-	/* Free buffer */
-	Xfree((char*) buf);
-    } else {
-	/* Just send the data straight as is */
-	__glXSendLargeCommand(gc, gc->pc, pc - gc->pc, pc, compsize);
-    }
+      /* Free buffer */
+      Xfree((char *) buf);
+   }
+   else {
+      /* Just send the data straight as is */
+      __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, pc, compsize);
+   }
 }
 
 /************************************************************************/
@@ -129,81 +131,89 @@ __glXSendLargeImage(__GLXcontext *gc, GLint compsize, GLint dim,
  * The \c fastImageUnpack path, which is thankfully never used, is completely
  * broken.
  */
-void __indirect_glSeparableFilter2D(GLenum target, GLenum internalformat,
-				GLsizei width, GLsizei height, GLenum format,
-				GLenum type, const GLvoid *row,
-				const GLvoid *column)
+void
+__indirect_glSeparableFilter2D(GLenum target, GLenum internalformat,
+                               GLsizei width, GLsizei height, GLenum format,
+                               GLenum type, const GLvoid * row,
+                               const GLvoid * column)
 {
-    __GLX_DECLARE_VARIABLES();
-    GLuint compsize2, hdrlen, totalhdrlen, image1len, image2len;
+   __GLX_DECLARE_VARIABLES();
+   GLuint compsize2, hdrlen, totalhdrlen, image1len, image2len;
 
-    __GLX_LOAD_VARIABLES();
-    compsize = __glImageSize(width, 1, 1, format, type, 0);
-    compsize2 = __glImageSize(height, 1, 1, format, type, 0);
-    totalhdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE);
-    hdrlen = __GLX_PAD(__GLX_CONV_FILT_HDR_SIZE);
-    image1len = __GLX_PAD(compsize);
-    image2len = __GLX_PAD(compsize2);
-    cmdlen = totalhdrlen + image1len + image2len;
-    if (!gc->currentDpy) return;
+   __GLX_LOAD_VARIABLES();
+   compsize = __glImageSize(width, 1, 1, format, type, 0);
+   compsize2 = __glImageSize(height, 1, 1, format, type, 0);
+   totalhdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE);
+   hdrlen = __GLX_PAD(__GLX_CONV_FILT_HDR_SIZE);
+   image1len = __GLX_PAD(compsize);
+   image2len = __GLX_PAD(compsize2);
+   cmdlen = totalhdrlen + image1len + image2len;
+   if (!gc->currentDpy)
+      return;
 
-    if (cmdlen <= gc->maxSmallRenderCommandSize) {
-	/* Use GLXRender protocol to send small command */
-	__GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_SeparableFilter2D, cmdlen);
-	__GLX_PUT_LONG(0,target);
-	__GLX_PUT_LONG(4,internalformat);
-	__GLX_PUT_LONG(8,width);
-	__GLX_PUT_LONG(12,height);
-	__GLX_PUT_LONG(16,format);
-	__GLX_PUT_LONG(20,type);
-	pc += hdrlen;
-	if (compsize > 0) {
-	    (*gc->fillImage)(gc, 1, width, 1, 1, format, type,
-			     row, pc, pixelHeaderPC);
-	    pc += image1len;
-	}
-	if (compsize2 > 0) {
-            (*gc->fillImage)(gc, 1, height, 1, 1, format, type,
-			     column, pc, NULL);
-	    pc += image2len;
-	}
-	if ((compsize == 0) && (compsize2 == 0)) {
-	    /* Setup default store modes */
-	    (void) memcpy( pixelHeaderPC, __glXDefaultPixelStore + 4, 20 );
-	}
-	__GLX_END(0);
-    } else {
-	const GLint bufsize = image1len + image2len;
+   if (cmdlen <= gc->maxSmallRenderCommandSize) {
+      /* Use GLXRender protocol to send small command */
+      __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_SeparableFilter2D, cmdlen);
+      __GLX_PUT_LONG(0, target);
+      __GLX_PUT_LONG(4, internalformat);
+      __GLX_PUT_LONG(8, width);
+      __GLX_PUT_LONG(12, height);
+      __GLX_PUT_LONG(16, format);
+      __GLX_PUT_LONG(20, type);
+      pc += hdrlen;
+      if (compsize > 0) {
+         (*gc->fillImage) (gc, 1, width, 1, 1, format, type,
+                           row, pc, pixelHeaderPC);
+         pc += image1len;
+      }
+      if (compsize2 > 0) {
+         (*gc->fillImage) (gc, 1, height, 1, 1, format, type,
+                           column, pc, NULL);
+         pc += image2len;
+      }
+      if ((compsize == 0) && (compsize2 == 0)) {
+         /* Setup default store modes */
+         (void) memcpy(pixelHeaderPC, __glXDefaultPixelStore + 4, 20);
+      }
+      __GLX_END(0);
+   }
+   else {
+      const GLint bufsize = image1len + image2len;
 
-	/* Use GLXRenderLarge protocol to send command */
-	__GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_SeparableFilter2D,cmdlen+4);
-	__GLX_PUT_LONG(0,target);
-	__GLX_PUT_LONG(4,internalformat);
-	__GLX_PUT_LONG(8,width);
-	__GLX_PUT_LONG(12,height);
-	__GLX_PUT_LONG(16,format);
-	__GLX_PUT_LONG(20,type);
-	pc += hdrlen;
+      /* Use GLXRenderLarge protocol to send command */
+      __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_SeparableFilter2D,
+                                            cmdlen + 4);
+      __GLX_PUT_LONG(0, target);
+      __GLX_PUT_LONG(4, internalformat);
+      __GLX_PUT_LONG(8, width);
+      __GLX_PUT_LONG(12, height);
+      __GLX_PUT_LONG(16, format);
+      __GLX_PUT_LONG(20, type);
+      pc += hdrlen;
 
-	if (!gc->fastImageUnpack) {
-	    /* Allocate a temporary holding buffer */
-	    GLubyte *buf = (GLubyte *) Xmalloc(bufsize);
-	    if (!buf) {
-		__glXSetError(gc, GL_OUT_OF_MEMORY);
-		return;
-	    }
-	    (*gc->fillImage)(gc, 1, width, 1, 1, format, type, row, buf, pixelHeaderPC);
+      if (!gc->fastImageUnpack) {
+         /* Allocate a temporary holding buffer */
+         GLubyte *buf = (GLubyte *) Xmalloc(bufsize);
+         if (!buf) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
+         (*gc->fillImage) (gc, 1, width, 1, 1, format, type, row, buf,
+                           pixelHeaderPC);
 
-	    (*gc->fillImage)(gc, 1, height, 1, 1, format, type, column,
-				 buf + image1len, pixelHeaderPC);
+         (*gc->fillImage) (gc, 1, height, 1, 1, format, type, column,
+                           buf + image1len, pixelHeaderPC);
 
-	    /* Send large command */
-	    __glXSendLargeCommand(gc, gc->pc, (GLint)(pc - gc->pc), buf, bufsize);
-	    /* Free buffer */
-	    Xfree((char*) buf);
-	} else {
-	    /* Just send the data straight as is */
-	    __glXSendLargeCommand(gc, gc->pc, (GLint)(pc - gc->pc), pc, bufsize);
-	}
-    }
+         /* Send large command */
+         __glXSendLargeCommand(gc, gc->pc, (GLint) (pc - gc->pc), buf,
+                               bufsize);
+         /* Free buffer */
+         Xfree((char *) buf);
+      }
+      else {
+         /* Just send the data straight as is */
+         __glXSendLargeCommand(gc, gc->pc, (GLint) (pc - gc->pc), pc,
+                               bufsize);
+      }
+   }
 }
diff --git a/src/glx/x11/single2.c b/src/glx/x11/single2.c
index a97d4c7def..9732b6ef04 100644
--- a/src/glx/x11/single2.c
+++ b/src/glx/x11/single2.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -37,55 +38,59 @@
 #include "indirect_vertex_array.h"
 
 /* Used for GL_ARB_transpose_matrix */
-static void TransposeMatrixf(GLfloat m[16])
+static void
+TransposeMatrixf(GLfloat m[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < i; j++) {
-            GLfloat tmp = m[i*4+j];
-            m[i*4+j] = m[j*4+i];
-            m[j*4+i] = tmp;
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < i; j++) {
+         GLfloat tmp = m[i * 4 + j];
+         m[i * 4 + j] = m[j * 4 + i];
+         m[j * 4 + i] = tmp;
+      }
+   }
 }
 
 /* Used for GL_ARB_transpose_matrix */
-static void TransposeMatrixb(GLboolean m[16])
+static void
+TransposeMatrixb(GLboolean m[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < i; j++) {
-            GLboolean tmp = m[i*4+j];
-            m[i*4+j] = m[j*4+i];
-            m[j*4+i] = tmp;
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < i; j++) {
+         GLboolean tmp = m[i * 4 + j];
+         m[i * 4 + j] = m[j * 4 + i];
+         m[j * 4 + i] = tmp;
+      }
+   }
 }
 
 /* Used for GL_ARB_transpose_matrix */
-static void TransposeMatrixd(GLdouble m[16])
+static void
+TransposeMatrixd(GLdouble m[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < i; j++) {
-            GLdouble tmp = m[i*4+j];
-            m[i*4+j] = m[j*4+i];
-            m[j*4+i] = tmp;
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < i; j++) {
+         GLdouble tmp = m[i * 4 + j];
+         m[i * 4 + j] = m[j * 4 + i];
+         m[j * 4 + i] = tmp;
+      }
+   }
 }
 
 /* Used for GL_ARB_transpose_matrix */
-static void TransposeMatrixi(GLint m[16])
+static void
+TransposeMatrixi(GLint m[16])
 {
-    int i, j;
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < i; j++) {
-            GLint tmp = m[i*4+j];
-            m[i*4+j] = m[j*4+i];
-            m[j*4+i] = tmp;
-        }
-    }
+   int i, j;
+   for (i = 0; i < 4; i++) {
+      for (j = 0; j < i; j++) {
+         GLint tmp = m[i * 4 + j];
+         m[i * 4 + j] = m[j * 4 + i];
+         m[j * 4 + i] = tmp;
+      }
+   }
 }
 
 
@@ -94,41 +99,42 @@ static void TransposeMatrixi(GLint m[16])
  * that are not transpose-matrix enums are unaffected.
  */
 static GLenum
-RemapTransposeEnum( GLenum e )
+RemapTransposeEnum(GLenum e)
 {
-    switch( e ) {
-    case GL_TRANSPOSE_MODELVIEW_MATRIX:
-    case GL_TRANSPOSE_PROJECTION_MATRIX:
-    case GL_TRANSPOSE_TEXTURE_MATRIX:
-	return e - (GL_TRANSPOSE_MODELVIEW_MATRIX - GL_MODELVIEW_MATRIX);
-    case GL_TRANSPOSE_COLOR_MATRIX:
-	return GL_COLOR_MATRIX;
-    default:
-	return e;
-    };
+   switch (e) {
+   case GL_TRANSPOSE_MODELVIEW_MATRIX:
+   case GL_TRANSPOSE_PROJECTION_MATRIX:
+   case GL_TRANSPOSE_TEXTURE_MATRIX:
+      return e - (GL_TRANSPOSE_MODELVIEW_MATRIX - GL_MODELVIEW_MATRIX);
+   case GL_TRANSPOSE_COLOR_MATRIX:
+      return GL_COLOR_MATRIX;
+   default:
+      return e;
+   };
 }
 
 
-GLenum __indirect_glGetError(void)
+GLenum
+__indirect_glGetError(void)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    GLuint retval = GL_NO_ERROR;
-    xGLXGetErrorReply reply;
-
-    if (gc->error) {
-	/* Use internal error first */
-	retval = gc->error;
-	gc->error = GL_NO_ERROR;
-	return retval;
-    }
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_GetError,0);
-    __GLX_SINGLE_READ_XREPLY();
-    retval = reply.error;
-    __GLX_SINGLE_END();
-
-    return retval;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   GLuint retval = GL_NO_ERROR;
+   xGLXGetErrorReply reply;
+
+   if (gc->error) {
+      /* Use internal error first */
+      retval = gc->error;
+      gc->error = GL_NO_ERROR;
+      return retval;
+   }
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetError, 0);
+   __GLX_SINGLE_READ_XREPLY();
+   retval = reply.error;
+   __GLX_SINGLE_END();
+
+   return retval;
 }
 
 
@@ -139,447 +145,473 @@ GLenum __indirect_glGetError(void)
  * On success \c GL_TRUE is returned.  Otherwise, \c GL_FALSE is returned.
  */
 static GLboolean
-get_client_data( __GLXcontext * gc, GLenum cap, GLintptr * data )
+get_client_data(__GLXcontext * gc, GLenum cap, GLintptr * data)
 {
-    GLboolean retval = GL_TRUE;
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    const GLint tex_unit = __glXGetActiveTextureUnit( state );
-
-
-    switch( cap ) {
-    case GL_VERTEX_ARRAY:
-    case GL_NORMAL_ARRAY:
-    case GL_COLOR_ARRAY:
-    case GL_INDEX_ARRAY:
-    case GL_EDGE_FLAG_ARRAY:
-    case GL_SECONDARY_COLOR_ARRAY:
-    case GL_FOG_COORD_ARRAY:
-	retval = __glXGetArrayEnable( state, cap, 0, data );
-	break;
-
-    case GL_VERTEX_ARRAY_SIZE:
-	retval = __glXGetArraySize( state, GL_VERTEX_ARRAY, 0, data );
-	break;
-    case GL_COLOR_ARRAY_SIZE:
-	retval = __glXGetArraySize( state, GL_COLOR_ARRAY, 0, data );
-	break;
-    case GL_SECONDARY_COLOR_ARRAY_SIZE:
-	retval = __glXGetArraySize( state, GL_SECONDARY_COLOR_ARRAY, 0, data );
-	break;
-
-    case GL_VERTEX_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_VERTEX_ARRAY, 0, data );
-	break;
-    case GL_NORMAL_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_NORMAL_ARRAY, 0, data );
-	break;
-    case GL_INDEX_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_INDEX_ARRAY, 0, data );
-	break;
-    case GL_COLOR_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_COLOR_ARRAY, 0, data );
-	break;
-    case GL_SECONDARY_COLOR_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_SECONDARY_COLOR_ARRAY, 0, data );
-	break;
-    case GL_FOG_COORD_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_FOG_COORD_ARRAY, 0, data );
-	break;
-
-    case GL_VERTEX_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_VERTEX_ARRAY, 0, data );
-	break;
-    case GL_NORMAL_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_NORMAL_ARRAY, 0, data );
-	break;
-    case GL_INDEX_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_INDEX_ARRAY, 0, data );
-	break;
-    case GL_EDGE_FLAG_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_EDGE_FLAG_ARRAY, 0, data );
-	break;
-    case GL_COLOR_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_COLOR_ARRAY, 0, data );
-	break;
-    case GL_SECONDARY_COLOR_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_SECONDARY_COLOR_ARRAY, 0, data );
-	break;
-    case GL_FOG_COORD_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_FOG_COORD_ARRAY, 0, data );
-	break;
-
-    case GL_TEXTURE_COORD_ARRAY:
-	retval = __glXGetArrayEnable( state, GL_TEXTURE_COORD_ARRAY, tex_unit, data );
-	break;
-    case GL_TEXTURE_COORD_ARRAY_SIZE:
-	retval = __glXGetArraySize( state, GL_TEXTURE_COORD_ARRAY, tex_unit, data );
-	break;
-    case GL_TEXTURE_COORD_ARRAY_TYPE:
-	retval = __glXGetArrayType( state, GL_TEXTURE_COORD_ARRAY, tex_unit, data );
-	break;
-    case GL_TEXTURE_COORD_ARRAY_STRIDE:
-	retval = __glXGetArrayStride( state, GL_TEXTURE_COORD_ARRAY, tex_unit, data );
-	break;
-
-    case GL_MAX_ELEMENTS_VERTICES:
-    case GL_MAX_ELEMENTS_INDICES:
-	retval = GL_TRUE;
-	*data = ~0UL;
-	break;
-
-    
-    case GL_PACK_ROW_LENGTH:
-	*data = (GLintptr)state->storePack.rowLength;
-	break;
-    case GL_PACK_IMAGE_HEIGHT:
-	*data = (GLintptr)state->storePack.imageHeight;
-	break;
-    case GL_PACK_SKIP_ROWS:
-	*data = (GLintptr)state->storePack.skipRows;
-	break;
-    case GL_PACK_SKIP_PIXELS:
-	*data = (GLintptr)state->storePack.skipPixels;
-	break;
-    case GL_PACK_SKIP_IMAGES:
-	*data = (GLintptr)state->storePack.skipImages;
-	break;
-    case GL_PACK_ALIGNMENT:
-	*data = (GLintptr)state->storePack.alignment;
-	break;
-    case GL_PACK_SWAP_BYTES:
-	*data = (GLintptr)state->storePack.swapEndian;
-	break;
-    case GL_PACK_LSB_FIRST:
-	*data = (GLintptr)state->storePack.lsbFirst;
-	break;
-    case GL_UNPACK_ROW_LENGTH:
-	*data = (GLintptr)state->storeUnpack.rowLength;
-	break;
-    case GL_UNPACK_IMAGE_HEIGHT:
-	*data = (GLintptr)state->storeUnpack.imageHeight;
-	break;
-    case GL_UNPACK_SKIP_ROWS:
-	*data = (GLintptr)state->storeUnpack.skipRows;
-	break;
-    case GL_UNPACK_SKIP_PIXELS:
-	*data = (GLintptr)state->storeUnpack.skipPixels;
-	break;
-    case GL_UNPACK_SKIP_IMAGES:
-	*data = (GLintptr)state->storeUnpack.skipImages;
-	break;
-    case GL_UNPACK_ALIGNMENT:
-	*data = (GLintptr)state->storeUnpack.alignment;
-	break;
-    case GL_UNPACK_SWAP_BYTES:
-	*data = (GLintptr)state->storeUnpack.swapEndian;
-	break;
-    case GL_UNPACK_LSB_FIRST:
-	*data = (GLintptr)state->storeUnpack.lsbFirst;
-	break;
-    case GL_CLIENT_ATTRIB_STACK_DEPTH:
-        *data = (GLintptr)(gc->attributes.stackPointer - gc->attributes.stack);
-	break;
-    case GL_MAX_CLIENT_ATTRIB_STACK_DEPTH:
-	*data = (GLintptr)__GL_CLIENT_ATTRIB_STACK_DEPTH;
-	break;
-    case GL_CLIENT_ACTIVE_TEXTURE:
-	*data = (GLintptr)(tex_unit + GL_TEXTURE0);
-	break;
-
-    default:
-	retval = GL_FALSE;
-	break;
-    }
-
-
-    return retval;
+   GLboolean retval = GL_TRUE;
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   const GLint tex_unit = __glXGetActiveTextureUnit(state);
+
+
+   switch (cap) {
+   case GL_VERTEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_COLOR_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      retval = __glXGetArrayEnable(state, cap, 0, data);
+      break;
+
+   case GL_VERTEX_ARRAY_SIZE:
+      retval = __glXGetArraySize(state, GL_VERTEX_ARRAY, 0, data);
+      break;
+   case GL_COLOR_ARRAY_SIZE:
+      retval = __glXGetArraySize(state, GL_COLOR_ARRAY, 0, data);
+      break;
+   case GL_SECONDARY_COLOR_ARRAY_SIZE:
+      retval = __glXGetArraySize(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
+      break;
+
+   case GL_VERTEX_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_VERTEX_ARRAY, 0, data);
+      break;
+   case GL_NORMAL_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_NORMAL_ARRAY, 0, data);
+      break;
+   case GL_INDEX_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_INDEX_ARRAY, 0, data);
+      break;
+   case GL_COLOR_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_COLOR_ARRAY, 0, data);
+      break;
+   case GL_SECONDARY_COLOR_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
+      break;
+   case GL_FOG_COORD_ARRAY_TYPE:
+      retval = __glXGetArrayType(state, GL_FOG_COORD_ARRAY, 0, data);
+      break;
+
+   case GL_VERTEX_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_VERTEX_ARRAY, 0, data);
+      break;
+   case GL_NORMAL_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_NORMAL_ARRAY, 0, data);
+      break;
+   case GL_INDEX_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_INDEX_ARRAY, 0, data);
+      break;
+   case GL_EDGE_FLAG_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_EDGE_FLAG_ARRAY, 0, data);
+      break;
+   case GL_COLOR_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_COLOR_ARRAY, 0, data);
+      break;
+   case GL_SECONDARY_COLOR_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
+      break;
+   case GL_FOG_COORD_ARRAY_STRIDE:
+      retval = __glXGetArrayStride(state, GL_FOG_COORD_ARRAY, 0, data);
+      break;
+
+   case GL_TEXTURE_COORD_ARRAY:
+      retval =
+         __glXGetArrayEnable(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
+      break;
+   case GL_TEXTURE_COORD_ARRAY_SIZE:
+      retval =
+         __glXGetArraySize(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
+      break;
+   case GL_TEXTURE_COORD_ARRAY_TYPE:
+      retval =
+         __glXGetArrayType(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
+      break;
+   case GL_TEXTURE_COORD_ARRAY_STRIDE:
+      retval =
+         __glXGetArrayStride(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
+      break;
+
+   case GL_MAX_ELEMENTS_VERTICES:
+   case GL_MAX_ELEMENTS_INDICES:
+      retval = GL_TRUE;
+      *data = ~0UL;
+      break;
+
+
+   case GL_PACK_ROW_LENGTH:
+      *data = (GLintptr) state->storePack.rowLength;
+      break;
+   case GL_PACK_IMAGE_HEIGHT:
+      *data = (GLintptr) state->storePack.imageHeight;
+      break;
+   case GL_PACK_SKIP_ROWS:
+      *data = (GLintptr) state->storePack.skipRows;
+      break;
+   case GL_PACK_SKIP_PIXELS:
+      *data = (GLintptr) state->storePack.skipPixels;
+      break;
+   case GL_PACK_SKIP_IMAGES:
+      *data = (GLintptr) state->storePack.skipImages;
+      break;
+   case GL_PACK_ALIGNMENT:
+      *data = (GLintptr) state->storePack.alignment;
+      break;
+   case GL_PACK_SWAP_BYTES:
+      *data = (GLintptr) state->storePack.swapEndian;
+      break;
+   case GL_PACK_LSB_FIRST:
+      *data = (GLintptr) state->storePack.lsbFirst;
+      break;
+   case GL_UNPACK_ROW_LENGTH:
+      *data = (GLintptr) state->storeUnpack.rowLength;
+      break;
+   case GL_UNPACK_IMAGE_HEIGHT:
+      *data = (GLintptr) state->storeUnpack.imageHeight;
+      break;
+   case GL_UNPACK_SKIP_ROWS:
+      *data = (GLintptr) state->storeUnpack.skipRows;
+      break;
+   case GL_UNPACK_SKIP_PIXELS:
+      *data = (GLintptr) state->storeUnpack.skipPixels;
+      break;
+   case GL_UNPACK_SKIP_IMAGES:
+      *data = (GLintptr) state->storeUnpack.skipImages;
+      break;
+   case GL_UNPACK_ALIGNMENT:
+      *data = (GLintptr) state->storeUnpack.alignment;
+      break;
+   case GL_UNPACK_SWAP_BYTES:
+      *data = (GLintptr) state->storeUnpack.swapEndian;
+      break;
+   case GL_UNPACK_LSB_FIRST:
+      *data = (GLintptr) state->storeUnpack.lsbFirst;
+      break;
+   case GL_CLIENT_ATTRIB_STACK_DEPTH:
+      *data = (GLintptr) (gc->attributes.stackPointer - gc->attributes.stack);
+      break;
+   case GL_MAX_CLIENT_ATTRIB_STACK_DEPTH:
+      *data = (GLintptr) __GL_CLIENT_ATTRIB_STACK_DEPTH;
+      break;
+   case GL_CLIENT_ACTIVE_TEXTURE:
+      *data = (GLintptr) (tex_unit + GL_TEXTURE0);
+      break;
+
+   default:
+      retval = GL_FALSE;
+      break;
+   }
+
+
+   return retval;
 }
 
 
-void __indirect_glGetBooleanv(GLenum val, GLboolean *b)
+void
+__indirect_glGetBooleanv(GLenum val, GLboolean * b)
 {
-    const GLenum origVal = val;
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXSingleReply reply;
-
-    val = RemapTransposeEnum( val );
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_GetBooleanv,4);
-    __GLX_SINGLE_PUT_LONG(0,val);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_SIZE(compsize);
-
-    if (compsize == 0) {
-	/*
-	** Error occured; don't modify user's buffer.
-	*/
-    } else {
-	GLintptr data;
-
-	/*
-	** We still needed to send the request to the server in order to
-	** find out whether it was legal to make a query (it's illegal,
-	** for example, to call a query between glBegin() and glEnd()).
-	*/
-
-	if ( get_client_data( gc, val, & data ) ) {
-	    *b = (GLboolean) data;
-	}
-	else {
-	    /*
-	     ** Not a local value, so use what we got from the server.
-	     */
-	    if (compsize == 1) {
-		__GLX_SINGLE_GET_CHAR(b);
-	    } else {
-		__GLX_SINGLE_GET_CHAR_ARRAY(b,compsize);
-		if (val != origVal) {
-		    /* matrix transpose */
-		    TransposeMatrixb(b);
-                }
-	    }
-	}
-    }
-    __GLX_SINGLE_END();
+   const GLenum origVal = val;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXSingleReply reply;
+
+   val = RemapTransposeEnum(val);
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetBooleanv, 4);
+   __GLX_SINGLE_PUT_LONG(0, val);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_SIZE(compsize);
+
+   if (compsize == 0) {
+      /*
+       ** Error occured; don't modify user's buffer.
+       */
+   }
+   else {
+      GLintptr data;
+
+      /*
+       ** We still needed to send the request to the server in order to
+       ** find out whether it was legal to make a query (it's illegal,
+       ** for example, to call a query between glBegin() and glEnd()).
+       */
+
+      if (get_client_data(gc, val, &data)) {
+         *b = (GLboolean) data;
+      }
+      else {
+         /*
+          ** Not a local value, so use what we got from the server.
+          */
+         if (compsize == 1) {
+            __GLX_SINGLE_GET_CHAR(b);
+         }
+         else {
+            __GLX_SINGLE_GET_CHAR_ARRAY(b, compsize);
+            if (val != origVal) {
+               /* matrix transpose */
+               TransposeMatrixb(b);
+            }
+         }
+      }
+   }
+   __GLX_SINGLE_END();
 }
 
-void __indirect_glGetDoublev(GLenum val, GLdouble *d)
+void
+__indirect_glGetDoublev(GLenum val, GLdouble * d)
 {
-    const GLenum origVal = val;
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXSingleReply reply;
-
-    val = RemapTransposeEnum( val );
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_GetDoublev,4);
-    __GLX_SINGLE_PUT_LONG(0,val);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_SIZE(compsize);
-
-    if (compsize == 0) {
-	/*
-	** Error occured; don't modify user's buffer.
-	*/
-    } else {
-	GLintptr data;
-
-	/*
-	** We still needed to send the request to the server in order to
-	** find out whether it was legal to make a query (it's illegal,
-	** for example, to call a query between glBegin() and glEnd()).
-	*/
-
-	if ( get_client_data( gc, val, & data ) ) {
-	    *d = (GLdouble) data;
-	}
-	else {
-	    /*
-	     ** Not a local value, so use what we got from the server.
-	     */
-	    if (compsize == 1) {
-		__GLX_SINGLE_GET_DOUBLE(d);
-	    } else {
-		__GLX_SINGLE_GET_DOUBLE_ARRAY(d,compsize);
-		if (val != origVal) {
-		    /* matrix transpose */
-		    TransposeMatrixd(d);
-		}
-	    }
-	}
-    }
-    __GLX_SINGLE_END();
+   const GLenum origVal = val;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXSingleReply reply;
+
+   val = RemapTransposeEnum(val);
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetDoublev, 4);
+   __GLX_SINGLE_PUT_LONG(0, val);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_SIZE(compsize);
+
+   if (compsize == 0) {
+      /*
+       ** Error occured; don't modify user's buffer.
+       */
+   }
+   else {
+      GLintptr data;
+
+      /*
+       ** We still needed to send the request to the server in order to
+       ** find out whether it was legal to make a query (it's illegal,
+       ** for example, to call a query between glBegin() and glEnd()).
+       */
+
+      if (get_client_data(gc, val, &data)) {
+         *d = (GLdouble) data;
+      }
+      else {
+         /*
+          ** Not a local value, so use what we got from the server.
+          */
+         if (compsize == 1) {
+            __GLX_SINGLE_GET_DOUBLE(d);
+         }
+         else {
+            __GLX_SINGLE_GET_DOUBLE_ARRAY(d, compsize);
+            if (val != origVal) {
+               /* matrix transpose */
+               TransposeMatrixd(d);
+            }
+         }
+      }
+   }
+   __GLX_SINGLE_END();
 }
 
-void __indirect_glGetFloatv(GLenum val, GLfloat *f)
+void
+__indirect_glGetFloatv(GLenum val, GLfloat * f)
 {
-    const GLenum origVal = val;
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXSingleReply reply;
-
-    val = RemapTransposeEnum( val );
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_GetFloatv,4);
-    __GLX_SINGLE_PUT_LONG(0,val);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_SIZE(compsize);
-
-    if (compsize == 0) {
-	/*
-	** Error occured; don't modify user's buffer.
-	*/
-    } else {
-	GLintptr data;
-
-	/*
-	** We still needed to send the request to the server in order to
-	** find out whether it was legal to make a query (it's illegal,
-	** for example, to call a query between glBegin() and glEnd()).
-	*/
-
-	if ( get_client_data( gc, val, & data ) ) {
-	    *f = (GLfloat) data;
-	}
-	else {
-	    /*
-	     ** Not a local value, so use what we got from the server.
-	     */
-	    if (compsize == 1) {
-		__GLX_SINGLE_GET_FLOAT(f);
-	    } else {
-		__GLX_SINGLE_GET_FLOAT_ARRAY(f,compsize);
-		if (val != origVal) {
-		    /* matrix transpose */
-		    TransposeMatrixf(f);
-                }
-	    }
-	}
-    }
-    __GLX_SINGLE_END();
+   const GLenum origVal = val;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXSingleReply reply;
+
+   val = RemapTransposeEnum(val);
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetFloatv, 4);
+   __GLX_SINGLE_PUT_LONG(0, val);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_SIZE(compsize);
+
+   if (compsize == 0) {
+      /*
+       ** Error occured; don't modify user's buffer.
+       */
+   }
+   else {
+      GLintptr data;
+
+      /*
+       ** We still needed to send the request to the server in order to
+       ** find out whether it was legal to make a query (it's illegal,
+       ** for example, to call a query between glBegin() and glEnd()).
+       */
+
+      if (get_client_data(gc, val, &data)) {
+         *f = (GLfloat) data;
+      }
+      else {
+         /*
+          ** Not a local value, so use what we got from the server.
+          */
+         if (compsize == 1) {
+            __GLX_SINGLE_GET_FLOAT(f);
+         }
+         else {
+            __GLX_SINGLE_GET_FLOAT_ARRAY(f, compsize);
+            if (val != origVal) {
+               /* matrix transpose */
+               TransposeMatrixf(f);
+            }
+         }
+      }
+   }
+   __GLX_SINGLE_END();
 }
 
-void __indirect_glGetIntegerv(GLenum val, GLint *i)
+void
+__indirect_glGetIntegerv(GLenum val, GLint * i)
 {
-    const GLenum origVal = val;
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXSingleReply reply;
-
-    val = RemapTransposeEnum( val );
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_GetIntegerv,4);
-    __GLX_SINGLE_PUT_LONG(0,val);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_SIZE(compsize);
-
-    if (compsize == 0) {
-	/*
-	** Error occured; don't modify user's buffer.
-	*/
-    } else {
-	GLintptr data;
-
-	/*
-	** We still needed to send the request to the server in order to
-	** find out whether it was legal to make a query (it's illegal,
-	** for example, to call a query between glBegin() and glEnd()).
-	*/
-
-	if ( get_client_data( gc, val, & data ) ) {
-	    *i = (GLint) data;
-	}
-	else {
-	    /*
-	     ** Not a local value, so use what we got from the server.
-	     */
-	    if (compsize == 1) {
-		__GLX_SINGLE_GET_LONG(i);
-	    } else {
-		__GLX_SINGLE_GET_LONG_ARRAY(i,compsize);
-		if (val != origVal) {
-		    /* matrix transpose */
-		    TransposeMatrixi(i);
-                }
-	    }
-	}
-    }
-    __GLX_SINGLE_END();
+   const GLenum origVal = val;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXSingleReply reply;
+
+   val = RemapTransposeEnum(val);
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_GetIntegerv, 4);
+   __GLX_SINGLE_PUT_LONG(0, val);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_SIZE(compsize);
+
+   if (compsize == 0) {
+      /*
+       ** Error occured; don't modify user's buffer.
+       */
+   }
+   else {
+      GLintptr data;
+
+      /*
+       ** We still needed to send the request to the server in order to
+       ** find out whether it was legal to make a query (it's illegal,
+       ** for example, to call a query between glBegin() and glEnd()).
+       */
+
+      if (get_client_data(gc, val, &data)) {
+         *i = (GLint) data;
+      }
+      else {
+         /*
+          ** Not a local value, so use what we got from the server.
+          */
+         if (compsize == 1) {
+            __GLX_SINGLE_GET_LONG(i);
+         }
+         else {
+            __GLX_SINGLE_GET_LONG_ARRAY(i, compsize);
+            if (val != origVal) {
+               /* matrix transpose */
+               TransposeMatrixi(i);
+            }
+         }
+      }
+   }
+   __GLX_SINGLE_END();
 }
 
 /*
 ** Send all pending commands to server.
 */
-void __indirect_glFlush(void)
+void
+__indirect_glFlush(void)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
+   __GLX_SINGLE_DECLARE_VARIABLES();
 
-    if (!dpy) return;
+   if (!dpy)
+      return;
 
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_Flush,0);
-    __GLX_SINGLE_END();
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_Flush, 0);
+   __GLX_SINGLE_END();
 
-    /* And finally flush the X protocol data */
-    XFlush(dpy);
+   /* And finally flush the X protocol data */
+   XFlush(dpy);
 }
 
-void __indirect_glFeedbackBuffer(GLsizei size, GLenum type, GLfloat *buffer)
+void
+__indirect_glFeedbackBuffer(GLsizei size, GLenum type, GLfloat * buffer)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
+   __GLX_SINGLE_DECLARE_VARIABLES();
 
-    if (!dpy) return;
+   if (!dpy)
+      return;
 
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_FeedbackBuffer,8);
-    __GLX_SINGLE_PUT_LONG(0,size);
-    __GLX_SINGLE_PUT_LONG(4,type);
-    __GLX_SINGLE_END();
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_FeedbackBuffer, 8);
+   __GLX_SINGLE_PUT_LONG(0, size);
+   __GLX_SINGLE_PUT_LONG(4, type);
+   __GLX_SINGLE_END();
 
-    gc->feedbackBuf = buffer;
+   gc->feedbackBuf = buffer;
 }
 
-void __indirect_glSelectBuffer(GLsizei numnames, GLuint *buffer)
+void
+__indirect_glSelectBuffer(GLsizei numnames, GLuint * buffer)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
+   __GLX_SINGLE_DECLARE_VARIABLES();
 
-    if (!dpy) return;
+   if (!dpy)
+      return;
 
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_SelectBuffer,4);
-    __GLX_SINGLE_PUT_LONG(0,numnames);
-    __GLX_SINGLE_END();
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_SelectBuffer, 4);
+   __GLX_SINGLE_PUT_LONG(0, numnames);
+   __GLX_SINGLE_END();
 
-    gc->selectBuf = buffer;
+   gc->selectBuf = buffer;
 }
 
-GLint __indirect_glRenderMode(GLenum mode)
+GLint
+__indirect_glRenderMode(GLenum mode)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    GLint retval = 0;
-    xGLXRenderModeReply reply;
-
-    if (!dpy) return -1;
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_RenderMode,4);
-    __GLX_SINGLE_PUT_LONG(0,mode);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_RETVAL(retval,GLint);
-
-    if (reply.newMode != mode) {
-	/*
-	** Switch to new mode did not take effect, therefore an error
-	** occured.  When an error happens the server won't send us any
-	** other data.
-	*/
-    } else {
-	/* Read the feedback or selection data */
-	if (gc->renderMode == GL_FEEDBACK) {
-	    __GLX_SINGLE_GET_SIZE(compsize);
-	    __GLX_SINGLE_GET_FLOAT_ARRAY(gc->feedbackBuf, compsize);
-	} else
-	if (gc->renderMode == GL_SELECT) {
-	    __GLX_SINGLE_GET_SIZE(compsize);
-	    __GLX_SINGLE_GET_LONG_ARRAY(gc->selectBuf, compsize);
-	}
-	gc->renderMode = mode;
-    }
-    __GLX_SINGLE_END();
-
-    return retval;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   GLint retval = 0;
+   xGLXRenderModeReply reply;
+
+   if (!dpy)
+      return -1;
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_RenderMode, 4);
+   __GLX_SINGLE_PUT_LONG(0, mode);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_RETVAL(retval, GLint);
+
+   if (reply.newMode != mode) {
+      /*
+       ** Switch to new mode did not take effect, therefore an error
+       ** occured.  When an error happens the server won't send us any
+       ** other data.
+       */
+   }
+   else {
+      /* Read the feedback or selection data */
+      if (gc->renderMode == GL_FEEDBACK) {
+         __GLX_SINGLE_GET_SIZE(compsize);
+         __GLX_SINGLE_GET_FLOAT_ARRAY(gc->feedbackBuf, compsize);
+      }
+      else if (gc->renderMode == GL_SELECT) {
+         __GLX_SINGLE_GET_SIZE(compsize);
+         __GLX_SINGLE_GET_LONG_ARRAY(gc->selectBuf, compsize);
+      }
+      gc->renderMode = mode;
+   }
+   __GLX_SINGLE_END();
+
+   return retval;
 }
 
-void __indirect_glFinish(void)
+void
+__indirect_glFinish(void)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXSingleReply reply;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   xGLXSingleReply reply;
 
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_Finish,0);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_END();
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_Finish, 0);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_END();
 }
 
 
@@ -587,241 +619,247 @@ void __indirect_glFinish(void)
  * Extract the major and minor version numbers from a version string.
  */
 static void
-version_from_string( const char * ver, 
-		     int * major_version, int * minor_version )
+version_from_string(const char *ver, int *major_version, int *minor_version)
 {
-    const char * end;
-    long major;
-    long minor;
-
-    major = strtol( ver, (char **) & end, 10 );
-    minor = strtol( end + 1, NULL, 10 );
-    *major_version = major;
-    *minor_version = minor;
+   const char *end;
+   long major;
+   long minor;
+
+   major = strtol(ver, (char **) &end, 10);
+   minor = strtol(end + 1, NULL, 10);
+   *major_version = major;
+   *minor_version = minor;
 }
 
 
-const GLubyte *__indirect_glGetString(GLenum name)
+const GLubyte *
+__indirect_glGetString(GLenum name)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    Display *dpy = gc->currentDpy;
-    GLubyte *s = NULL;
+   __GLXcontext *gc = __glXGetCurrentContext();
+   Display *dpy = gc->currentDpy;
+   GLubyte *s = NULL;
 
-    if (!dpy) return 0;
+   if (!dpy)
+      return 0;
 
-    /*
+   /*
     ** Return the cached copy if the string has already been fetched
     */
-    switch(name) {
-      case GL_VENDOR:
-	if (gc->vendor) return gc->vendor;
-	break;
-      case GL_RENDERER:
-	if (gc->renderer) return gc->renderer;
-	break;
-      case GL_VERSION:
-	if (gc->version) return gc->version;
-	break;
-      case GL_EXTENSIONS:
-	if (gc->extensions) return gc->extensions;
-	break;
-      default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return 0;
-    }
-
-    /*
+   switch (name) {
+   case GL_VENDOR:
+      if (gc->vendor)
+         return gc->vendor;
+      break;
+   case GL_RENDERER:
+      if (gc->renderer)
+         return gc->renderer;
+      break;
+   case GL_VERSION:
+      if (gc->version)
+         return gc->version;
+      break;
+   case GL_EXTENSIONS:
+      if (gc->extensions)
+         return gc->extensions;
+      break;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return 0;
+   }
+
+   /*
     ** Get requested string from server
     */
 
-    (void) __glXFlushRenderBuffer( gc, gc->pc );
-    s = (GLubyte *) __glXGetStringFromServer( dpy, gc->majorOpcode,
-				  X_GLsop_GetString, gc->currentContextTag,
-				  name );
-    if (!s) {
-	/* Throw data on the floor */
-	__glXSetError(gc, GL_OUT_OF_MEMORY);
-    } else {
-	/*
-	** Update local cache
-	*/
-	switch(name) {
-	case GL_VENDOR:
-	    gc->vendor = s;
-	    break;
-
-	case GL_RENDERER:
-	    gc->renderer = s;
-	    break;
-
-	case GL_VERSION: {
-	    int client_major;
-	    int client_minor;
-
-	    version_from_string( (char *) s, 
-				 & gc->server_major, & gc->server_minor );
-	    __glXGetGLVersion( & client_major, & client_minor );
-
-	    if ( (gc->server_major < client_major)
-		 || ((gc->server_major == client_major) 
-		     && (gc->server_minor <= client_minor)) ) {
-		gc->version = s;
-	    }
-	    else {
-		/* Allow 7 bytes for the client-side GL version.  This allows
-		 * for upto version 999.999.  I'm not holding my breath for
-		 * that one!  The extra 4 is for the ' ()\0' that will be
-		 * added.
-		 */
-		const size_t size = 7 + strlen( (char *) s ) + 4;
-
-		gc->version = Xmalloc( size );
-		if ( gc->version == NULL ) {
-		    /* If we couldn't allocate memory for the new string,
-		     * make a best-effort and just copy the client-side version
-		     * to the string and use that.  It probably doesn't
-		     * matter what is done here.  If there not memory available
-		     * for a short string, the system is probably going to die
-		     * soon anyway.
-		     */
-		    snprintf( (char *) s, strlen( (char *) s ) + 1, "%u.%u",
-			      client_major, client_minor );
-		    gc->version = s;
-		}
-		else {
-		    snprintf( (char *)gc->version, size, "%u.%u (%s)",
-			      client_major, client_minor, s );
-		    Xfree( s );
-		    s = gc->version;
-		}
-	    }
-	    break;
-	}
-
-	case GL_EXTENSIONS: {
-	    int major = 1;
-	    int minor = 0;
-
-	    /* This code is currently disabled.  I was reminded that some
-	     * vendors intentionally exclude some extensions from their
-	     * extension string that are part of the core version they
-	     * advertise.  In particular, on Nvidia drivers this means that
-	     * the functionality is supported by the driver, but is not
-	     * hardware accelerated.  For example, a TNT will show core
-	     * version 1.5, but most of the post-1.2 functionality is a
-	     * software fallback.
-	     * 
-	     * I don't want to break applications that rely on this odd
-	     * behavior.  At the same time, the code is written and tested,
-	     * so I didn't want to throw it away.  Therefore, the code is here
-	     * but disabled.  In the future, we may wish to and an environment
-	     * variable to enable it.
-	     */
-	    
+   (void) __glXFlushRenderBuffer(gc, gc->pc);
+   s = (GLubyte *) __glXGetStringFromServer(dpy, gc->majorOpcode,
+                                            X_GLsop_GetString,
+                                            gc->currentContextTag, name);
+   if (!s) {
+      /* Throw data on the floor */
+      __glXSetError(gc, GL_OUT_OF_MEMORY);
+   }
+   else {
+      /*
+       ** Update local cache
+       */
+      switch (name) {
+      case GL_VENDOR:
+         gc->vendor = s;
+         break;
+
+      case GL_RENDERER:
+         gc->renderer = s;
+         break;
+
+      case GL_VERSION:{
+            int client_major;
+            int client_minor;
+
+            version_from_string((char *) s,
+                                &gc->server_major, &gc->server_minor);
+            __glXGetGLVersion(&client_major, &client_minor);
+
+            if ((gc->server_major < client_major)
+                || ((gc->server_major == client_major)
+                    && (gc->server_minor <= client_minor))) {
+               gc->version = s;
+            }
+            else {
+               /* Allow 7 bytes for the client-side GL version.  This allows
+                * for upto version 999.999.  I'm not holding my breath for
+                * that one!  The extra 4 is for the ' ()\0' that will be
+                * added.
+                */
+               const size_t size = 7 + strlen((char *) s) + 4;
+
+               gc->version = Xmalloc(size);
+               if (gc->version == NULL) {
+                  /* If we couldn't allocate memory for the new string,
+                   * make a best-effort and just copy the client-side version
+                   * to the string and use that.  It probably doesn't
+                   * matter what is done here.  If there not memory available
+                   * for a short string, the system is probably going to die
+                   * soon anyway.
+                   */
+                  snprintf((char *) s, strlen((char *) s) + 1, "%u.%u",
+                           client_major, client_minor);
+                  gc->version = s;
+               }
+               else {
+                  snprintf((char *) gc->version, size, "%u.%u (%s)",
+                           client_major, client_minor, s);
+                  Xfree(s);
+                  s = gc->version;
+               }
+            }
+            break;
+         }
+
+      case GL_EXTENSIONS:{
+            int major = 1;
+            int minor = 0;
+
+            /* This code is currently disabled.  I was reminded that some
+             * vendors intentionally exclude some extensions from their
+             * extension string that are part of the core version they
+             * advertise.  In particular, on Nvidia drivers this means that
+             * the functionality is supported by the driver, but is not
+             * hardware accelerated.  For example, a TNT will show core
+             * version 1.5, but most of the post-1.2 functionality is a
+             * software fallback.
+             * 
+             * I don't want to break applications that rely on this odd
+             * behavior.  At the same time, the code is written and tested,
+             * so I didn't want to throw it away.  Therefore, the code is here
+             * but disabled.  In the future, we may wish to and an environment
+             * variable to enable it.
+             */
+
 #if 0
-	    /* Call glGetString just to make sure that gc->server_major and
-	     * gc->server_minor are set.  This version may be higher than we
-	     * can completely support, but it may imply support for some
-	     * extensions that we can support.
-	     * 
-	     * For example, at the time of this writing, the client-side
-	     * library only supports upto core GL version 1.2.  However, cubic
-	     * textures, multitexture, multisampling, and some other 1.3
-	     * features are supported.  If the server reports back version
-	     * 1.3, but does not report all of those extensions, we will
-	     * enable them.
-	     */
-	    (void *) glGetString( GL_VERSION );
-	    major = gc->server_major,
-	    minor = gc->server_minor;
+            /* Call glGetString just to make sure that gc->server_major and
+             * gc->server_minor are set.  This version may be higher than we
+             * can completely support, but it may imply support for some
+             * extensions that we can support.
+             * 
+             * For example, at the time of this writing, the client-side
+             * library only supports upto core GL version 1.2.  However, cubic
+             * textures, multitexture, multisampling, and some other 1.3
+             * features are supported.  If the server reports back version
+             * 1.3, but does not report all of those extensions, we will
+             * enable them.
+             */
+            (void *) glGetString(GL_VERSION);
+            major = gc->server_major, minor = gc->server_minor;
 #endif
 
-	    __glXCalculateUsableGLExtensions( gc, (char *) s, major, minor );
-	    XFree( s );
-	    s = gc->extensions;
-	    break;
-	}
-	}
-    }
-    return s;
+            __glXCalculateUsableGLExtensions(gc, (char *) s, major, minor);
+            XFree(s);
+            s = gc->extensions;
+            break;
+         }
+      }
+   }
+   return s;
 }
 
-GLboolean __indirect_glIsEnabled(GLenum cap)
+GLboolean
+__indirect_glIsEnabled(GLenum cap)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    xGLXSingleReply reply;
-    GLboolean retval = 0;
-    GLintptr enable;
-
-    if (!dpy) return 0;
-
-    switch(cap) {
-    case GL_VERTEX_ARRAY:
-    case GL_NORMAL_ARRAY:
-    case GL_COLOR_ARRAY:
-    case GL_INDEX_ARRAY:
-    case GL_EDGE_FLAG_ARRAY:
-    case GL_SECONDARY_COLOR_ARRAY:
-    case GL_FOG_COORD_ARRAY:
-	retval = __glXGetArrayEnable( state, cap, 0, & enable );
-	assert( retval );
-	return (GLboolean) enable;
-	break;
-    case GL_TEXTURE_COORD_ARRAY:
-	retval = __glXGetArrayEnable( state, GL_TEXTURE_COORD_ARRAY,
-				      __glXGetActiveTextureUnit( state ), & enable );
-	assert( retval );
-	return (GLboolean) enable;
-	break;
-    }
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN(X_GLsop_IsEnabled,4);
-    __GLX_SINGLE_PUT_LONG(0,cap);
-    __GLX_SINGLE_READ_XREPLY();
-    __GLX_SINGLE_GET_RETVAL(retval, GLboolean);
-    __GLX_SINGLE_END();
-    return retval;
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   xGLXSingleReply reply;
+   GLboolean retval = 0;
+   GLintptr enable;
+
+   if (!dpy)
+      return 0;
+
+   switch (cap) {
+   case GL_VERTEX_ARRAY:
+   case GL_NORMAL_ARRAY:
+   case GL_COLOR_ARRAY:
+   case GL_INDEX_ARRAY:
+   case GL_EDGE_FLAG_ARRAY:
+   case GL_SECONDARY_COLOR_ARRAY:
+   case GL_FOG_COORD_ARRAY:
+      retval = __glXGetArrayEnable(state, cap, 0, &enable);
+      assert(retval);
+      return (GLboolean) enable;
+      break;
+   case GL_TEXTURE_COORD_ARRAY:
+      retval = __glXGetArrayEnable(state, GL_TEXTURE_COORD_ARRAY,
+                                   __glXGetActiveTextureUnit(state), &enable);
+      assert(retval);
+      return (GLboolean) enable;
+      break;
+   }
+
+   __GLX_SINGLE_LOAD_VARIABLES();
+   __GLX_SINGLE_BEGIN(X_GLsop_IsEnabled, 4);
+   __GLX_SINGLE_PUT_LONG(0, cap);
+   __GLX_SINGLE_READ_XREPLY();
+   __GLX_SINGLE_GET_RETVAL(retval, GLboolean);
+   __GLX_SINGLE_END();
+   return retval;
 }
 
-void __indirect_glGetPointerv(GLenum pname, void **params)
+void
+__indirect_glGetPointerv(GLenum pname, void **params)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
-    Display *dpy = gc->currentDpy;
-
-    if (!dpy) return;
-
-    switch(pname) {
-    case GL_VERTEX_ARRAY_POINTER:
-    case GL_NORMAL_ARRAY_POINTER:
-    case GL_COLOR_ARRAY_POINTER:
-    case GL_INDEX_ARRAY_POINTER:
-    case GL_EDGE_FLAG_ARRAY_POINTER:
-	__glXGetArrayPointer( state, pname - GL_VERTEX_ARRAY_POINTER 
-			      + GL_VERTEX_ARRAY,
-			      0, params );
-	return;
-    case GL_TEXTURE_COORD_ARRAY_POINTER:
-	__glXGetArrayPointer( state, GL_TEXTURE_COORD_ARRAY, 
-			      __glXGetActiveTextureUnit( state ), params );
-	return;
-    case GL_SECONDARY_COLOR_ARRAY_POINTER:
-    case GL_FOG_COORD_ARRAY_POINTER:
-	__glXGetArrayPointer( state, pname - GL_FOG_COORD_ARRAY_POINTER
-			      + GL_FOG_COORD_ARRAY, 
-			      0, params );
-	return;
-    case GL_FEEDBACK_BUFFER_POINTER:
-	*params = (void *)gc->feedbackBuf;
-	return;
-    case GL_SELECTION_BUFFER_POINTER:
-	*params = (void *)gc->selectBuf;
-	return;
-    default:
-	__glXSetError(gc, GL_INVALID_ENUM);
-	return;
-    }
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
+   Display *dpy = gc->currentDpy;
+
+   if (!dpy)
+      return;
+
+   switch (pname) {
+   case GL_VERTEX_ARRAY_POINTER:
+   case GL_NORMAL_ARRAY_POINTER:
+   case GL_COLOR_ARRAY_POINTER:
+   case GL_INDEX_ARRAY_POINTER:
+   case GL_EDGE_FLAG_ARRAY_POINTER:
+      __glXGetArrayPointer(state, pname - GL_VERTEX_ARRAY_POINTER
+                           + GL_VERTEX_ARRAY, 0, params);
+      return;
+   case GL_TEXTURE_COORD_ARRAY_POINTER:
+      __glXGetArrayPointer(state, GL_TEXTURE_COORD_ARRAY,
+                           __glXGetActiveTextureUnit(state), params);
+      return;
+   case GL_SECONDARY_COLOR_ARRAY_POINTER:
+   case GL_FOG_COORD_ARRAY_POINTER:
+      __glXGetArrayPointer(state, pname - GL_FOG_COORD_ARRAY_POINTER
+                           + GL_FOG_COORD_ARRAY, 0, params);
+      return;
+   case GL_FEEDBACK_BUFFER_POINTER:
+      *params = (void *) gc->feedbackBuf;
+      return;
+   case GL_SELECTION_BUFFER_POINTER:
+      *params = (void *) gc->selectBuf;
+      return;
+   default:
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
 }
-
diff --git a/src/glx/x11/singlepix.c b/src/glx/x11/singlepix.c
index a093931bd2..032696a540 100644
--- a/src/glx/x11/singlepix.c
+++ b/src/glx/x11/singlepix.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -36,153 +37,160 @@
 #include "glapioffsets.h"
 #include <GL/glxproto.h>
 
-void __indirect_glGetSeparableFilter(GLenum target, GLenum format, GLenum type,
-			  GLvoid *row, GLvoid *column, GLvoid *span)
+void
+__indirect_glGetSeparableFilter(GLenum target, GLenum format, GLenum type,
+                                GLvoid * row, GLvoid * column, GLvoid * span)
 {
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    const __GLXattribute * state;
-    xGLXGetSeparableFilterReply reply;
-    GLubyte *rowBuf, *colBuf;
-
-    if (!dpy) return;
-    __GLX_SINGLE_LOAD_VARIABLES();
-    state = gc->client_state_private;
-
-    /* Send request */
-    __GLX_SINGLE_BEGIN(X_GLsop_GetSeparableFilter, __GLX_PAD(13));
-    __GLX_SINGLE_PUT_LONG(0,target);
-    __GLX_SINGLE_PUT_LONG(4,format);
-    __GLX_SINGLE_PUT_LONG(8,type);
-    __GLX_SINGLE_PUT_CHAR(12,state->storePack.swapEndian);
-    __GLX_SINGLE_READ_XREPLY();
-    compsize = reply.length << 2;
-
-    if (compsize != 0) {
-	GLint width, height;
-	GLint widthsize, heightsize;
-
-	width = reply.width;
-	height = reply.height;
-
-	widthsize = __glImageSize(width,1,1,format, type, 0);
-	heightsize = __glImageSize(height,1,1,format, type, 0);
-
-	/* Allocate a holding buffer to transform the data from */
-	rowBuf = (GLubyte*) Xmalloc(widthsize);
-	if (!rowBuf) {
-	    /* Throw data away */
-	    _XEatData(dpy, compsize);
-	    __glXSetError(gc, GL_OUT_OF_MEMORY);
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    return;
-	} else {
-	    __GLX_SINGLE_GET_CHAR_ARRAY(((char*)rowBuf),widthsize);
-	    __glEmptyImage(gc, 1, width, 1, 1, format, type, rowBuf, row);
-	    Xfree((char*) rowBuf);
-	}
-	colBuf = (GLubyte*) Xmalloc(heightsize);
-	if (!colBuf) {
-	    /* Throw data away */
-	    _XEatData(dpy, compsize - __GLX_PAD(widthsize));
-	    __glXSetError(gc, GL_OUT_OF_MEMORY);
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    return;
-	} else {
-	    __GLX_SINGLE_GET_CHAR_ARRAY(((char*)colBuf),heightsize);
-	    __glEmptyImage(gc, 1, height, 1, 1, format, type, colBuf, column);
-	    Xfree((char*) colBuf);
-	}
-    } else {
-	/*
-	** don't modify user's buffer.
-	*/
-    }
-    __GLX_SINGLE_END();
-    
+   __GLX_SINGLE_DECLARE_VARIABLES();
+   const __GLXattribute *state;
+   xGLXGetSeparableFilterReply reply;
+   GLubyte *rowBuf, *colBuf;
+
+   if (!dpy)
+      return;
+   __GLX_SINGLE_LOAD_VARIABLES();
+   state = gc->client_state_private;
+
+   /* Send request */
+   __GLX_SINGLE_BEGIN(X_GLsop_GetSeparableFilter, __GLX_PAD(13));
+   __GLX_SINGLE_PUT_LONG(0, target);
+   __GLX_SINGLE_PUT_LONG(4, format);
+   __GLX_SINGLE_PUT_LONG(8, type);
+   __GLX_SINGLE_PUT_CHAR(12, state->storePack.swapEndian);
+   __GLX_SINGLE_READ_XREPLY();
+   compsize = reply.length << 2;
+
+   if (compsize != 0) {
+      GLint width, height;
+      GLint widthsize, heightsize;
+
+      width = reply.width;
+      height = reply.height;
+
+      widthsize = __glImageSize(width, 1, 1, format, type, 0);
+      heightsize = __glImageSize(height, 1, 1, format, type, 0);
+
+      /* Allocate a holding buffer to transform the data from */
+      rowBuf = (GLubyte *) Xmalloc(widthsize);
+      if (!rowBuf) {
+         /* Throw data away */
+         _XEatData(dpy, compsize);
+         __glXSetError(gc, GL_OUT_OF_MEMORY);
+         UnlockDisplay(dpy);
+         SyncHandle();
+         return;
+      }
+      else {
+         __GLX_SINGLE_GET_CHAR_ARRAY(((char *) rowBuf), widthsize);
+         __glEmptyImage(gc, 1, width, 1, 1, format, type, rowBuf, row);
+         Xfree((char *) rowBuf);
+      }
+      colBuf = (GLubyte *) Xmalloc(heightsize);
+      if (!colBuf) {
+         /* Throw data away */
+         _XEatData(dpy, compsize - __GLX_PAD(widthsize));
+         __glXSetError(gc, GL_OUT_OF_MEMORY);
+         UnlockDisplay(dpy);
+         SyncHandle();
+         return;
+      }
+      else {
+         __GLX_SINGLE_GET_CHAR_ARRAY(((char *) colBuf), heightsize);
+         __glEmptyImage(gc, 1, height, 1, 1, format, type, colBuf, column);
+         Xfree((char *) colBuf);
+      }
+   }
+   else {
+      /*
+       ** don't modify user's buffer.
+       */
+   }
+   __GLX_SINGLE_END();
+
 }
 
 
 #define CONCAT(a,b) a ## b
 #define NAME(o) CONCAT(gl_dispatch_stub_, o)
 
-void NAME(_gloffset_GetSeparableFilter)(GLenum target, GLenum format, GLenum type,
-					GLvoid *row, GLvoid *column, GLvoid *span)
+void NAME(_gloffset_GetSeparableFilter) (GLenum target, GLenum format,
+                                         GLenum type, GLvoid * row,
+                                         GLvoid * column, GLvoid * span)
 {
-    __GLXcontext * const gc = __glXGetCurrentContext();
+   __GLXcontext *const gc = __glXGetCurrentContext();
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->driContext) {
-	CALL_GetSeparableFilter(GET_DISPATCH(),
-				(target, format, type, row, column, span));
-	return;
-    } else 
+   if (gc->driContext) {
+      CALL_GetSeparableFilter(GET_DISPATCH(),
+                              (target, format, type, row, column, span));
+      return;
+   }
+   else
 #endif
-    {
-        Display *const dpy = gc->currentDpy;
-	const GLuint cmdlen = __GLX_PAD(13);
-
-	if (dpy != NULL) {
-	    const __GLXattribute * const state = gc->client_state_private;
-	    xGLXGetSeparableFilterReply reply;
-	    GLubyte const *pc =
-	      __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
-				      X_GLvop_GetSeparableFilterEXT, cmdlen);
-	    unsigned compsize;
-
-
-	    (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
-	    (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
-	    (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
-	    *(int8_t *) (pc + 12) = state->storePack.swapEndian;
-
-	    (void) _XReply(dpy, (xReply *) & reply, 0, False);
-
-	    compsize = reply.length << 2;
-
-	    if (compsize != 0) {
-		const GLint width = reply.width;
-		const GLint height = reply.height;
-		const GLint widthsize =
-		  __glImageSize(width, 1, 1, format, type, 0);
-		const GLint heightsize =
-		  __glImageSize(height, 1, 1, format, type, 0);
-		GLubyte * const buf =
-		  (GLubyte*) Xmalloc((widthsize > heightsize) ? widthsize : heightsize);
-
-		if (buf == NULL) {
-		    /* Throw data away */
-		    _XEatData(dpy, compsize);
-		    __glXSetError(gc, GL_OUT_OF_MEMORY);
-
-		    UnlockDisplay(dpy);
-		    SyncHandle();
-		    return;
-		} else {
-		    int extra;
-		    
-		    extra = 4 - (widthsize & 3);
-		    _XRead(dpy, (char *)buf, widthsize);
-		    if (extra < 4) {
-			_XEatData(dpy, extra);
-		    }
-
-		    __glEmptyImage(gc, 1, width, 1, 1, format, type, buf,
-				   row);
-
-		    extra = 4 - (heightsize & 3);
-		    _XRead(dpy, (char *)buf, heightsize);
-		    if (extra < 4) {
-			_XEatData(dpy, extra);
-		    }
-
-		    __glEmptyImage(gc, 1, height, 1, 1, format, type, buf,
-				   column);
-
-		    Xfree((char*) buf);
-		}
-	    }
-	}
-    }
+   {
+      Display *const dpy = gc->currentDpy;
+      const GLuint cmdlen = __GLX_PAD(13);
+
+      if (dpy != NULL) {
+         const __GLXattribute *const state = gc->client_state_private;
+         xGLXGetSeparableFilterReply reply;
+         GLubyte const *pc =
+            __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
+                                    X_GLvop_GetSeparableFilterEXT, cmdlen);
+         unsigned compsize;
+
+
+         (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
+         (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
+         (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
+         *(int8_t *) (pc + 12) = state->storePack.swapEndian;
+
+         (void) _XReply(dpy, (xReply *) & reply, 0, False);
+
+         compsize = reply.length << 2;
+
+         if (compsize != 0) {
+            const GLint width = reply.width;
+            const GLint height = reply.height;
+            const GLint widthsize =
+               __glImageSize(width, 1, 1, format, type, 0);
+            const GLint heightsize =
+               __glImageSize(height, 1, 1, format, type, 0);
+            GLubyte *const buf =
+               (GLubyte *) Xmalloc((widthsize > heightsize) ? widthsize :
+                                   heightsize);
+
+            if (buf == NULL) {
+               /* Throw data away */
+               _XEatData(dpy, compsize);
+               __glXSetError(gc, GL_OUT_OF_MEMORY);
+
+               UnlockDisplay(dpy);
+               SyncHandle();
+               return;
+            }
+            else {
+               int extra;
+
+               extra = 4 - (widthsize & 3);
+               _XRead(dpy, (char *) buf, widthsize);
+               if (extra < 4) {
+                  _XEatData(dpy, extra);
+               }
+
+               __glEmptyImage(gc, 1, width, 1, 1, format, type, buf, row);
+
+               extra = 4 - (heightsize & 3);
+               _XRead(dpy, (char *) buf, heightsize);
+               if (extra < 4) {
+                  _XEatData(dpy, extra);
+               }
+
+               __glEmptyImage(gc, 1, height, 1, 1, format, type, buf, column);
+
+               Xfree((char *) buf);
+            }
+         }
+      }
+   }
 }
diff --git a/src/glx/x11/vertarr.c b/src/glx/x11/vertarr.c
index 031aa48427..23f6370261 100644
--- a/src/glx/x11/vertarr.c
+++ b/src/glx/x11/vertarr.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
@@ -45,153 +46,168 @@
  * happen.
  */
 /*@{*/
-void __indirect_glColorPointerEXT(GLint size, GLenum type, GLsizei stride,
-			    GLsizei count, const GLvoid * pointer )
+void
+__indirect_glColorPointerEXT(GLint size, GLenum type, GLsizei stride,
+                             GLsizei count, const GLvoid * pointer)
 {
-    (void) count; __indirect_glColorPointer( size, type, stride, pointer );
+   (void) count;
+   __indirect_glColorPointer(size, type, stride, pointer);
 }
 
-void __indirect_glEdgeFlagPointerEXT(GLsizei stride,
-			       GLsizei count, const GLboolean * pointer )
+void
+__indirect_glEdgeFlagPointerEXT(GLsizei stride,
+                                GLsizei count, const GLboolean * pointer)
 {
-    (void) count; __indirect_glEdgeFlagPointer( stride, pointer );
+   (void) count;
+   __indirect_glEdgeFlagPointer(stride, pointer);
 }
 
-void __indirect_glIndexPointerEXT(GLenum type, GLsizei stride,
-			    GLsizei count, const GLvoid * pointer )
+void
+__indirect_glIndexPointerEXT(GLenum type, GLsizei stride,
+                             GLsizei count, const GLvoid * pointer)
 {
-    (void) count; __indirect_glIndexPointer( type, stride, pointer );
+   (void) count;
+   __indirect_glIndexPointer(type, stride, pointer);
 }
 
-void __indirect_glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
-			     const GLvoid * pointer )
+void
+__indirect_glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
+                              const GLvoid * pointer)
 {
-    (void) count; __indirect_glNormalPointer( type, stride, pointer );
+   (void) count;
+   __indirect_glNormalPointer(type, stride, pointer);
 }
 
-void __indirect_glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
-			       GLsizei count, const GLvoid * pointer )
+void
+__indirect_glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
+                                GLsizei count, const GLvoid * pointer)
 {
-    (void) count; __indirect_glTexCoordPointer( size, type, stride, pointer );
+   (void) count;
+   __indirect_glTexCoordPointer(size, type, stride, pointer);
 }
 
-void __indirect_glVertexPointerEXT(GLint size, GLenum type, GLsizei stride,
-			    GLsizei count, const GLvoid * pointer )
+void
+__indirect_glVertexPointerEXT(GLint size, GLenum type, GLsizei stride,
+                              GLsizei count, const GLvoid * pointer)
 {
-    (void) count; __indirect_glVertexPointer( size, type, stride, pointer );
+   (void) count;
+   __indirect_glVertexPointer(size, type, stride, pointer);
 }
+
 /*@}*/
 
 /*****************************************************************************/
 
-void __indirect_glInterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer)
+void
+__indirect_glInterleavedArrays(GLenum format, GLsizei stride,
+                               const GLvoid * pointer)
 {
-    __GLXcontext *gc = __glXGetCurrentContext();
-    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
+   __GLXcontext *gc = __glXGetCurrentContext();
+   __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
 
 #define NONE  {0, 0, 0}
 #define F(x)  {GL_FLOAT, x, x * sizeof(GLfloat)}
 #define UB4   {GL_UNSIGNED_BYTE, 4, 4 * sizeof(GLubyte)}
 
-    /* Each row in this array describes the elements of a particular
-     * interleaved array mode.  Each column describes, in the order in which
-     * they appear in the interleaved arrays, one of the four possible types
-     * of vertex data that can appear in an interleaved array.
-     */
-    struct {
+   /* Each row in this array describes the elements of a particular
+    * interleaved array mode.  Each column describes, in the order in which
+    * they appear in the interleaved arrays, one of the four possible types
+    * of vertex data that can appear in an interleaved array.
+    */
+   struct
+   {
         /**
 	 * The enum describing the GL type, as would be passed to the
 	 * appropriate gl*Pointer function.
 	 */
-	GLushort type;
+      GLushort type;
 
         /**
 	 * Number of elements in the subarray, as would be passed (as the
 	 * \c size parameter) to the appropriate gl*Pointer function.
 	 */
-        GLubyte count;
-       
+      GLubyte count;
+
         /**
 	 * True size of a single element in the subarray, as would be passed
 	 * (as the \c stride parameter) to the appropriate gl*Pointer
 	 * function.
 	 */
-        GLubyte size;
-    }
-    static const modes[14][4] = {
+      GLubyte size;
+   }
+   static const modes[14][4] = {
       /* texture color normal vertex */
-	{NONE,   NONE, NONE,  F(2)}, /* GL_V2F */
-	{NONE,   NONE, NONE,  F(3)}, /* GL_V3F */
-	{NONE,   UB4,  NONE,  F(2)}, /* GL_C4UB_V2F */
-	{NONE,   UB4,  NONE,  F(3)}, /* GL_C4UB_V3F */
-	{NONE,   F(3), NONE,  F(3)}, /* GL_C3F_V3F */
-	{NONE,   NONE, F(3),  F(3)}, /* GL_N3F_V3F */
-	{NONE,   F(4), F(3),  F(3)}, /* GL_C4F_N3F_V3F */
-	{F(2),   NONE, NONE,  F(3)}, /* GL_T2F_V3F */
-	{F(4),   NONE, NONE,  F(4)}, /* GL_T4F_V4F */
-	{F(2),   UB4,  NONE,  F(3)}, /* GL_T2F_C4UB_V3F */
-	{F(2),   F(3), NONE,  F(3)}, /* GL_T2F_C3F_V3F */
-	{F(2),   NONE, F(3),  F(3)}, /* GL_T2F_N3F_V3F */
-	{F(2),   F(4), F(3),  F(3)}, /* GL_T2F_C4F_N3F_V3F */
-	{F(4),   F(4), F(3),  F(4)}, /* GL_T4F_C4F_N3F_V4F */
-    };
+      {NONE, NONE, NONE, F(2)}, /* GL_V2F */
+      {NONE, NONE, NONE, F(3)}, /* GL_V3F */
+      {NONE, UB4, NONE, F(2)},  /* GL_C4UB_V2F */
+      {NONE, UB4, NONE, F(3)},  /* GL_C4UB_V3F */
+      {NONE, F(3), NONE, F(3)}, /* GL_C3F_V3F */
+      {NONE, NONE, F(3), F(3)}, /* GL_N3F_V3F */
+      {NONE, F(4), F(3), F(3)}, /* GL_C4F_N3F_V3F */
+      {F(2), NONE, NONE, F(3)}, /* GL_T2F_V3F */
+      {F(4), NONE, NONE, F(4)}, /* GL_T4F_V4F */
+      {F(2), UB4, NONE, F(3)},  /* GL_T2F_C4UB_V3F */
+      {F(2), F(3), NONE, F(3)}, /* GL_T2F_C3F_V3F */
+      {F(2), NONE, F(3), F(3)}, /* GL_T2F_N3F_V3F */
+      {F(2), F(4), F(3), F(3)}, /* GL_T2F_C4F_N3F_V3F */
+      {F(4), F(4), F(3), F(4)}, /* GL_T4F_C4F_N3F_V4F */
+   };
 #undef NONE
 #undef F
 #undef UB4
 
-    GLint trueStride, size;
-    int offsets[4];
-    unsigned i;
-    const int idx = format - GL_V2F;
-
-   
-    /* All valid formats are on the range [GL_V2F, GL_V2F+0x0D].  Since idx
-     * is just the format biased by -GL_V2F, all valid idx values are on the
-     * range [0, 0x0D].
-     */
-    if ( (idx < 0) || (idx > 0x0D) ) {
-        __glXSetError(gc, GL_INVALID_ENUM);
-        return;
-    }
-
-    if ( stride < 0 ) {
-        __glXSetError(gc, GL_INVALID_VALUE);
-        return;
-    }
-
-
-    /* If the 'count' for a subarray is non-zero, then the offset of its
-     * first element is at the currently accumulated 'size'.
-     */
-    size = 0;
-    for ( i = 0 ; i < 4 ; i++ ) {
-        offsets[i] = (modes[idx][i].count != 0) ? size : -1;
-        size += modes[idx][i].size;
-    }
-
-    trueStride = (stride == 0) ? size : stride;
-
-    __glXArrayDisableAll( state );
-
-    if ( offsets[0] >= 0 ) {
-	__indirect_glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-	__indirect_glTexCoordPointer( modes[idx][0].count, GL_FLOAT,
-				      trueStride, 
-				      (const char *) pointer );
-    }
-    if ( offsets[1] >= 0 ) {
-	__indirect_glEnableClientState(GL_COLOR_ARRAY);
-	__indirect_glColorPointer( modes[idx][1].count, modes[idx][1].type,
-				   trueStride, 
-				   (const char *) pointer + offsets[1] );
-    }
-    if ( offsets[2] >= 0 ) {
-	__indirect_glEnableClientState(GL_NORMAL_ARRAY);
-	__indirect_glNormalPointer( GL_FLOAT, trueStride,
-				    (const char *)pointer + offsets[2] );
-    }
-    __indirect_glEnableClientState(GL_VERTEX_ARRAY);
-    __indirect_glVertexPointer( modes[idx][3].count, GL_FLOAT,
-				trueStride, 
-				(const char *)pointer + offsets[3] );
+   GLint trueStride, size;
+   int offsets[4];
+   unsigned i;
+   const int idx = format - GL_V2F;
+
+
+   /* All valid formats are on the range [GL_V2F, GL_V2F+0x0D].  Since idx
+    * is just the format biased by -GL_V2F, all valid idx values are on the
+    * range [0, 0x0D].
+    */
+   if ((idx < 0) || (idx > 0x0D)) {
+      __glXSetError(gc, GL_INVALID_ENUM);
+      return;
+   }
+
+   if (stride < 0) {
+      __glXSetError(gc, GL_INVALID_VALUE);
+      return;
+   }
+
+
+   /* If the 'count' for a subarray is non-zero, then the offset of its
+    * first element is at the currently accumulated 'size'.
+    */
+   size = 0;
+   for (i = 0; i < 4; i++) {
+      offsets[i] = (modes[idx][i].count != 0) ? size : -1;
+      size += modes[idx][i].size;
+   }
+
+   trueStride = (stride == 0) ? size : stride;
+
+   __glXArrayDisableAll(state);
+
+   if (offsets[0] >= 0) {
+      __indirect_glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+      __indirect_glTexCoordPointer(modes[idx][0].count, GL_FLOAT,
+                                   trueStride, (const char *) pointer);
+   }
+   if (offsets[1] >= 0) {
+      __indirect_glEnableClientState(GL_COLOR_ARRAY);
+      __indirect_glColorPointer(modes[idx][1].count, modes[idx][1].type,
+                                trueStride,
+                                (const char *) pointer + offsets[1]);
+   }
+   if (offsets[2] >= 0) {
+      __indirect_glEnableClientState(GL_NORMAL_ARRAY);
+      __indirect_glNormalPointer(GL_FLOAT, trueStride,
+                                 (const char *) pointer + offsets[2]);
+   }
+   __indirect_glEnableClientState(GL_VERTEX_ARRAY);
+   __indirect_glVertexPointer(modes[idx][3].count, GL_FLOAT,
+                              trueStride,
+                              (const char *) pointer + offsets[3]);
 }
diff --git a/src/glx/x11/xf86dri.h b/src/glx/x11/xf86dri.h
index 2aec3211db..30e2c9e534 100644
--- a/src/glx/x11/xf86dri.h
+++ b/src/glx/x11/xf86dri.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -41,79 +42,80 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <X11/Xfuncproto.h>
 #include <xf86drm.h>
 
-#define X_XF86DRIQueryVersion			0
-#define X_XF86DRIQueryDirectRenderingCapable	1
-#define X_XF86DRIOpenConnection			2
-#define X_XF86DRICloseConnection		3
-#define X_XF86DRIGetClientDriverName		4
-#define X_XF86DRICreateContext			5
-#define X_XF86DRIDestroyContext			6
-#define X_XF86DRICreateDrawable			7
-#define X_XF86DRIDestroyDrawable		8
-#define X_XF86DRIGetDrawableInfo		9
-#define X_XF86DRIGetDeviceInfo			10
+#define X_XF86DRIQueryVersion                   0
+#define X_XF86DRIQueryDirectRenderingCapable    1
+#define X_XF86DRIOpenConnection                 2
+#define X_XF86DRICloseConnection                3
+#define X_XF86DRIGetClientDriverName            4
+#define X_XF86DRICreateContext                  5
+#define X_XF86DRIDestroyContext                 6
+#define X_XF86DRICreateDrawable                 7
+#define X_XF86DRIDestroyDrawable                8
+#define X_XF86DRIGetDrawableInfo                9
+#define X_XF86DRIGetDeviceInfo                  10
 #define X_XF86DRIAuthConnection                 11
-#define X_XF86DRIOpenFullScreen                 12   /* Deprecated */
-#define X_XF86DRICloseFullScreen                13   /* Deprecated */
+#define X_XF86DRIOpenFullScreen                 12      /* Deprecated */
+#define X_XF86DRICloseFullScreen                13      /* Deprecated */
 
-#define XF86DRINumberEvents		0
+#define XF86DRINumberEvents            0
 
-#define XF86DRIClientNotLocal		0
-#define XF86DRIOperationNotSupported	1
-#define XF86DRINumberErrors		(XF86DRIOperationNotSupported + 1)
+#define XF86DRIClientNotLocal          0
+#define XF86DRIOperationNotSupported   1
+#define XF86DRINumberErrors            (XF86DRIOperationNotSupported + 1)
 
 #ifndef _XF86DRI_SERVER_
 
 _XFUNCPROTOBEGIN
+   Bool XF86DRIQueryExtension(Display * dpy, int *event_base,
+                              int *error_base);
 
-Bool XF86DRIQueryExtension( Display *dpy, int *event_base, int *error_base );
+Bool XF86DRIQueryVersion(Display * dpy, int *majorVersion, int *minorVersion,
+                         int *patchVersion);
 
-Bool XF86DRIQueryVersion( Display *dpy, int *majorVersion, int *minorVersion,
-    int *patchVersion );
+Bool XF86DRIQueryDirectRenderingCapable(Display * dpy, int screen,
+                                        Bool * isCapable);
 
-Bool XF86DRIQueryDirectRenderingCapable( Display *dpy, int screen,
-    Bool *isCapable );
+Bool XF86DRIOpenConnection(Display * dpy, int screen, drm_handle_t * hSAREA,
+                           char **busIDString);
 
-Bool XF86DRIOpenConnection( Display *dpy, int screen, drm_handle_t *hSAREA,
-    char **busIDString );
+Bool XF86DRIAuthConnection(Display * dpy, int screen, drm_magic_t magic);
 
-Bool XF86DRIAuthConnection( Display *dpy, int screen, drm_magic_t magic );
+Bool XF86DRICloseConnection(Display * dpy, int screen);
 
-Bool XF86DRICloseConnection( Display *dpy, int screen );
+Bool XF86DRIGetClientDriverName(Display * dpy, int screen,
+                                int *ddxDriverMajorVersion,
+                                int *ddxDriverMinorVersion,
+                                int *ddxDriverPatchVersion,
+                                char **clientDriverName);
 
-Bool XF86DRIGetClientDriverName( Display *dpy, int screen,
-    int *ddxDriverMajorVersion, int *ddxDriverMinorVersion,
-    int *ddxDriverPatchVersion, char **clientDriverName );
+Bool XF86DRICreateContext(Display * dpy, int screen, Visual * visual,
+                          XID * ptr_to_returned_context_id,
+                          drm_context_t * hHWContext);
 
-Bool XF86DRICreateContext( Display *dpy, int screen, Visual *visual,
-    XID *ptr_to_returned_context_id, drm_context_t *hHWContext );
+Bool XF86DRICreateContextWithConfig(Display * dpy, int screen, int configID,
+                                    XID * ptr_to_returned_context_id,
+                                    drm_context_t * hHWContext);
 
-Bool XF86DRICreateContextWithConfig( Display *dpy, int screen, int configID,
-    XID *ptr_to_returned_context_id, drm_context_t *hHWContext );
+extern Bool XF86DRIDestroyContext(Display * dpy, int screen, XID context_id);
 
-extern Bool XF86DRIDestroyContext( Display *dpy, int screen,
-    XID context_id );
+extern Bool XF86DRICreateDrawable(Display * dpy, int screen,
+                                  XID drawable, drm_drawable_t * hHWDrawable);
 
-extern Bool XF86DRICreateDrawable( Display *dpy, int screen,
-    XID drawable, drm_drawable_t *hHWDrawable );
+extern Bool XF86DRIDestroyDrawable(Display * dpy, int screen, XID drawable);
 
-extern Bool XF86DRIDestroyDrawable( Display *dpy, int screen, 
-    XID drawable);
+Bool XF86DRIGetDrawableInfo(Display * dpy, int screen, Drawable drawable,
+                            unsigned int *index, unsigned int *stamp,
+                            int *X, int *Y, int *W, int *H,
+                            int *numClipRects, drm_clip_rect_t ** pClipRects,
+                            int *backX, int *backY,
+                            int *numBackClipRects,
+                            drm_clip_rect_t ** pBackClipRects);
 
-Bool XF86DRIGetDrawableInfo( Display *dpy, int screen, Drawable drawable,
-    unsigned int *index, unsigned int *stamp, 
-    int *X, int *Y, int *W, int *H,
-    int *numClipRects, drm_clip_rect_t ** pClipRects,
-    int *backX, int *backY,
-    int *numBackClipRects, drm_clip_rect_t **pBackClipRects );
-
-Bool XF86DRIGetDeviceInfo( Display *dpy, int screen,
-    drm_handle_t *hFrameBuffer, int *fbOrigin, int *fbSize,
-    int *fbStride, int *devPrivateSize, void **pDevPrivate );
+Bool XF86DRIGetDeviceInfo(Display * dpy, int screen,
+                          drm_handle_t * hFrameBuffer, int *fbOrigin,
+                          int *fbSize, int *fbStride, int *devPrivateSize,
+                          void **pDevPrivate);
 
 _XFUNCPROTOEND
-
 #endif /* _XF86DRI_SERVER_ */
-
 #endif /* _XF86DRI_H_ */
-
diff --git a/src/glx/x11/xf86dristr.h b/src/glx/x11/xf86dristr.h
index b834bd1a1a..f3d13297dd 100644
--- a/src/glx/x11/xf86dristr.h
+++ b/src/glx/x11/xf86dristr.h
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -54,287 +55,312 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define XF86DRI_MINOR_VERSION	1
 #define XF86DRI_PATCH_VERSION	0
 
-typedef struct _XF86DRIQueryVersion {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIQueryVersion */
-    CARD16	length B16;
+typedef struct _XF86DRIQueryVersion
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIQueryVersion */
+   CARD16 length B16;
 } xXF86DRIQueryVersionReq;
 #define sz_xXF86DRIQueryVersionReq	4
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD16	majorVersion B16;	/* major version of DRI protocol */
-    CARD16	minorVersion B16;	/* minor version of DRI protocol */
-    CARD32	patchVersion B32;       /* patch version of DRI protocol */
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD16 majorVersion B16;     /* major version of DRI protocol */
+   CARD16 minorVersion B16;     /* minor version of DRI protocol */
+   CARD32 patchVersion B32;     /* patch version of DRI protocol */
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRIQueryVersionReply;
 #define sz_xXF86DRIQueryVersionReply	32
 
-typedef struct _XF86DRIQueryDirectRenderingCapable {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* X_DRIQueryDirectRenderingCapable */
-    CARD16	length B16;
-    CARD32	screen B32;
+typedef struct _XF86DRIQueryDirectRenderingCapable
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* X_DRIQueryDirectRenderingCapable */
+   CARD16 length B16;
+   CARD32 screen B32;
 } xXF86DRIQueryDirectRenderingCapableReq;
 #define sz_xXF86DRIQueryDirectRenderingCapableReq	8
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    BOOL	isCapable;
-    BOOL	pad2;
-    BOOL	pad3;
-    BOOL	pad4;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
-    CARD32	pad7 B32;
-    CARD32	pad8 B32;
-    CARD32	pad9 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   BOOL isCapable;
+   BOOL pad2;
+   BOOL pad3;
+   BOOL pad4;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
+   CARD32 pad7 B32;
+   CARD32 pad8 B32;
+   CARD32 pad9 B32;
 } xXF86DRIQueryDirectRenderingCapableReply;
 #define sz_xXF86DRIQueryDirectRenderingCapableReply	32
 
-typedef struct _XF86DRIOpenConnection {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIOpenConnection */
-    CARD16	length B16;
-    CARD32	screen B32;
+typedef struct _XF86DRIOpenConnection
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIOpenConnection */
+   CARD16 length B16;
+   CARD32 screen B32;
 } xXF86DRIOpenConnectionReq;
 #define sz_xXF86DRIOpenConnectionReq	8
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	hSAREALow B32;
-    CARD32	hSAREAHigh B32;
-    CARD32	busIdStringLength B32;
-    CARD32	pad6 B32;
-    CARD32	pad7 B32;
-    CARD32	pad8 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 hSAREALow B32;
+   CARD32 hSAREAHigh B32;
+   CARD32 busIdStringLength B32;
+   CARD32 pad6 B32;
+   CARD32 pad7 B32;
+   CARD32 pad8 B32;
 } xXF86DRIOpenConnectionReply;
 #define sz_xXF86DRIOpenConnectionReply	32
 
-typedef struct _XF86DRIAuthConnection {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRICloseConnection */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32      magic B32;
+typedef struct _XF86DRIAuthConnection
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRICloseConnection */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 magic B32;
 } xXF86DRIAuthConnectionReq;
 #define sz_xXF86DRIAuthConnectionReq	12
 
-typedef struct {
-    BYTE        type;
-    BOOL        pad1;
-    CARD16      sequenceNumber B16;
-    CARD32      length B32;
-    CARD32      authenticated B32;
-    CARD32      pad2 B32;
-    CARD32      pad3 B32;
-    CARD32      pad4 B32;
-    CARD32      pad5 B32;
-    CARD32      pad6 B32;
+typedef struct
+{
+   BYTE type;
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 authenticated B32;
+   CARD32 pad2 B32;
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRIAuthConnectionReply;
 #define zx_xXF86DRIAuthConnectionReply  32
 
-typedef struct _XF86DRICloseConnection {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRICloseConnection */
-    CARD16	length B16;
-    CARD32	screen B32;
+typedef struct _XF86DRICloseConnection
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRICloseConnection */
+   CARD16 length B16;
+   CARD32 screen B32;
 } xXF86DRICloseConnectionReq;
 #define sz_xXF86DRICloseConnectionReq	8
 
-typedef struct _XF86DRIGetClientDriverName {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIGetClientDriverName */
-    CARD16	length B16;
-    CARD32	screen B32;
+typedef struct _XF86DRIGetClientDriverName
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIGetClientDriverName */
+   CARD16 length B16;
+   CARD32 screen B32;
 } xXF86DRIGetClientDriverNameReq;
 #define sz_xXF86DRIGetClientDriverNameReq	8
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	ddxDriverMajorVersion B32;
-    CARD32	ddxDriverMinorVersion B32;
-    CARD32	ddxDriverPatchVersion B32;
-    CARD32	clientDriverNameLength B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 ddxDriverMajorVersion B32;
+   CARD32 ddxDriverMinorVersion B32;
+   CARD32 ddxDriverPatchVersion B32;
+   CARD32 clientDriverNameLength B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRIGetClientDriverNameReply;
 #define sz_xXF86DRIGetClientDriverNameReply	32
 
-typedef struct _XF86DRICreateContext {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRICreateContext */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32	visual B32;
-    CARD32	context B32;
+typedef struct _XF86DRICreateContext
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRICreateContext */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 visual B32;
+   CARD32 context B32;
 } xXF86DRICreateContextReq;
 #define sz_xXF86DRICreateContextReq	16
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	hHWContext B32;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 hHWContext B32;
+   CARD32 pad2 B32;
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRICreateContextReply;
 #define sz_xXF86DRICreateContextReply	32
 
-typedef struct _XF86DRIDestroyContext {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIDestroyContext */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32	context B32;
+typedef struct _XF86DRIDestroyContext
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIDestroyContext */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 context B32;
 } xXF86DRIDestroyContextReq;
 #define sz_xXF86DRIDestroyContextReq	12
 
-typedef struct _XF86DRICreateDrawable {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRICreateDrawable */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32	drawable B32;
+typedef struct _XF86DRICreateDrawable
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRICreateDrawable */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 drawable B32;
 } xXF86DRICreateDrawableReq;
 #define sz_xXF86DRICreateDrawableReq	12
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	hHWDrawable B32;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 hHWDrawable B32;
+   CARD32 pad2 B32;
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRICreateDrawableReply;
 #define sz_xXF86DRICreateDrawableReply	32
 
-typedef struct _XF86DRIDestroyDrawable {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIDestroyDrawable */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32	drawable B32;
+typedef struct _XF86DRIDestroyDrawable
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIDestroyDrawable */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 drawable B32;
 } xXF86DRIDestroyDrawableReq;
 #define sz_xXF86DRIDestroyDrawableReq	12
 
-typedef struct _XF86DRIGetDrawableInfo {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIGetDrawableInfo */
-    CARD16	length B16;
-    CARD32	screen B32;
-    CARD32	drawable B32;
+typedef struct _XF86DRIGetDrawableInfo
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIGetDrawableInfo */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 drawable B32;
 } xXF86DRIGetDrawableInfoReq;
 #define sz_xXF86DRIGetDrawableInfoReq	12
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	drawableTableIndex B32;
-    CARD32	drawableTableStamp B32;
-    INT16	drawableX B16;
-    INT16	drawableY B16;
-    INT16	drawableWidth B16;
-    INT16	drawableHeight B16;
-    CARD32	numClipRects B32;
-    INT16       backX B16;
-    INT16       backY B16;
-    CARD32      numBackClipRects B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 drawableTableIndex B32;
+   CARD32 drawableTableStamp B32;
+   INT16 drawableX B16;
+   INT16 drawableY B16;
+   INT16 drawableWidth B16;
+   INT16 drawableHeight B16;
+   CARD32 numClipRects B32;
+   INT16 backX B16;
+   INT16 backY B16;
+   CARD32 numBackClipRects B32;
 } xXF86DRIGetDrawableInfoReply;
 
 #define sz_xXF86DRIGetDrawableInfoReply	36
 
 
-typedef struct _XF86DRIGetDeviceInfo {
-    CARD8	reqType;		/* always DRIReqCode */
-    CARD8	driReqType;		/* always X_DRIGetDeviceInfo */
-    CARD16	length B16;
-    CARD32	screen B32;
+typedef struct _XF86DRIGetDeviceInfo
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIGetDeviceInfo */
+   CARD16 length B16;
+   CARD32 screen B32;
 } xXF86DRIGetDeviceInfoReq;
 #define sz_xXF86DRIGetDeviceInfoReq	8
 
-typedef struct {
-    BYTE	type;			/* X_Reply */
-    BOOL	pad1;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD32	hFrameBufferLow B32;
-    CARD32	hFrameBufferHigh B32;
-    CARD32	framebufferOrigin B32;
-    CARD32	framebufferSize B32;
-    CARD32	framebufferStride B32;
-    CARD32	devPrivateSize B32;
+typedef struct
+{
+   BYTE type;                   /* X_Reply */
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 hFrameBufferLow B32;
+   CARD32 hFrameBufferHigh B32;
+   CARD32 framebufferOrigin B32;
+   CARD32 framebufferSize B32;
+   CARD32 framebufferStride B32;
+   CARD32 devPrivateSize B32;
 } xXF86DRIGetDeviceInfoReply;
 #define sz_xXF86DRIGetDeviceInfoReply	32
 
-typedef struct _XF86DRIOpenFullScreen {
-    CARD8       reqType;	/* always DRIReqCode */
-    CARD8       driReqType;	/* always X_DRIOpenFullScreen */
-    CARD16      length B16;
-    CARD32      screen B32;
-    CARD32      drawable B32;
+typedef struct _XF86DRIOpenFullScreen
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRIOpenFullScreen */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 drawable B32;
 } xXF86DRIOpenFullScreenReq;
 #define sz_xXF86DRIOpenFullScreenReq    12
 
-typedef struct {
-    BYTE        type;
-    BOOL        pad1;
-    CARD16      sequenceNumber B16;
-    CARD32      length B32;
-    CARD32      isFullScreen B32;
-    CARD32      pad2 B32;
-    CARD32      pad3 B32;
-    CARD32      pad4 B32;
-    CARD32      pad5 B32;
-    CARD32      pad6 B32;
+typedef struct
+{
+   BYTE type;
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 isFullScreen B32;
+   CARD32 pad2 B32;
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
 } xXF86DRIOpenFullScreenReply;
 #define sz_xXF86DRIOpenFullScreenReply  32
 
-typedef struct _XF86DRICloseFullScreen {
-    CARD8       reqType;	/* always DRIReqCode */
-    CARD8       driReqType;	/* always X_DRICloseFullScreen */
-    CARD16      length B16;
-    CARD32      screen B32;
-    CARD32      drawable B32;
+typedef struct _XF86DRICloseFullScreen
+{
+   CARD8 reqType;               /* always DRIReqCode */
+   CARD8 driReqType;            /* always X_DRICloseFullScreen */
+   CARD16 length B16;
+   CARD32 screen B32;
+   CARD32 drawable B32;
 } xXF86DRICloseFullScreenReq;
 #define sz_xXF86DRICloseFullScreenReq   12
 
-typedef struct {
-    BYTE        type;
-    BOOL        pad1;
-    CARD16      sequenceNumber B16;
-    CARD32      length B32;
-    CARD32      pad2 B32;
-    CARD32      pad3 B32;
-    CARD32      pad4 B32;
-    CARD32      pad5 B32;
-    CARD32      pad6 B32;
-    CARD32      pad7 B32;
+typedef struct
+{
+   BYTE type;
+   BOOL pad1;
+   CARD16 sequenceNumber B16;
+   CARD32 length B32;
+   CARD32 pad2 B32;
+   CARD32 pad3 B32;
+   CARD32 pad4 B32;
+   CARD32 pad5 B32;
+   CARD32 pad6 B32;
+   CARD32 pad7 B32;
 } xXF86DRICloseFullScreenReply;
 #define sz_xXF86DRICloseFullScreenReply  32
 
diff --git a/src/glx/x11/xfont.c b/src/glx/x11/xfont.c
index 6ec8c2d6bf..8e46063a32 100644
--- a/src/glx/x11/xfont.c
+++ b/src/glx/x11/xfont.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
 /*
  * Mesa 3-D graphics library
  * Version:  3.1
@@ -48,59 +49,56 @@
 int debug_xfonts = 0;
 
 static void
-dump_char_struct (XCharStruct *ch, char *prefix)
+dump_char_struct(XCharStruct * ch, char *prefix)
 {
-  printf ("%slbearing = %d, rbearing = %d, width = %d\n",
+   printf("%slbearing = %d, rbearing = %d, width = %d\n",
           prefix, ch->lbearing, ch->rbearing, ch->width);
-  printf ("%sascent = %d, descent = %d, attributes = %u\n",
+   printf("%sascent = %d, descent = %d, attributes = %u\n",
           prefix, ch->ascent, ch->descent, (unsigned int) ch->attributes);
 }
 
 static void
-dump_font_struct (XFontStruct *font)
+dump_font_struct(XFontStruct * font)
 {
-  printf ("ascent = %d, descent = %d\n", font->ascent, font->descent);
-  printf ("char_or_byte2 = (%u,%u)\n",
+   printf("ascent = %d, descent = %d\n", font->ascent, font->descent);
+   printf("char_or_byte2 = (%u,%u)\n",
           font->min_char_or_byte2, font->max_char_or_byte2);
-  printf ("byte1 = (%u,%u)\n", font->min_byte1, font->max_byte1);
-  printf ("all_chars_exist = %s\n", font->all_chars_exist ? "True" : 
-"False");
-  printf ("default_char = %c (\\%03o)\n",
-          (char) (isprint (font->default_char) ? font->default_char : ' '),
+   printf("byte1 = (%u,%u)\n", font->min_byte1, font->max_byte1);
+   printf("all_chars_exist = %s\n", font->all_chars_exist ? "True" : "False");
+   printf("default_char = %c (\\%03o)\n",
+          (char) (isprint(font->default_char) ? font->default_char : ' '),
           font->default_char);
-  dump_char_struct (&font->min_bounds, "min> ");
-  dump_char_struct (&font->max_bounds, "max> ");
+   dump_char_struct(&font->min_bounds, "min> ");
+   dump_char_struct(&font->max_bounds, "max> ");
 #if 0
-  for (c = font->min_char_or_byte2; c <= font->max_char_or_byte2; c++)
-    {
+   for (c = font->min_char_or_byte2; c <= font->max_char_or_byte2; c++) {
       char prefix[8];
-      sprintf (prefix, "%d> ", c);
-      dump_char_struct (&font->per_char[c], prefix);
-    }
+      sprintf(prefix, "%d> ", c);
+      dump_char_struct(&font->per_char[c], prefix);
+   }
 #endif
 }
 
 static void
-dump_bitmap (unsigned int width, unsigned int height, GLubyte *bitmap)
+dump_bitmap(unsigned int width, unsigned int height, GLubyte * bitmap)
 {
-  unsigned int x, y;
-
-  printf ("    ");
-  for (x = 0; x < 8*width; x++)
-    printf ("%o", 7 - (x % 8));
-  putchar ('\n');
-  for (y = 0; y < height; y++)
-    {
-      printf ("%3o:", y);
-      for (x = 0; x < 8*width; x++)
-        putchar ((bitmap[width*(height - y - 1) + x/8] & (1 << (7 - (x % 
-8))))
+   unsigned int x, y;
+
+   printf("    ");
+   for (x = 0; x < 8 * width; x++)
+      printf("%o", 7 - (x % 8));
+   putchar('\n');
+   for (y = 0; y < height; y++) {
+      printf("%3o:", y);
+      for (x = 0; x < 8 * width; x++)
+         putchar((bitmap[width * (height - y - 1) + x / 8] & (1 << (7 - (x %
+                                                                         8))))
                  ? '*' : '.');
-      printf ("   ");
+      printf("   ");
       for (x = 0; x < width; x++)
-        printf ("0x%02x, ", bitmap[width*(height - y - 1) + x]);
-      putchar ('\n');
-    }
+         printf("0x%02x, ", bitmap[width * (height - y - 1) + x]);
+      putchar('\n');
+   }
 }
 #endif /* DEBUG */
 
@@ -132,169 +130,172 @@ dump_bitmap (unsigned int width, unsigned int height, GLubyte *bitmap)
  * Generate OpenGL-compatible bitmap.
  */
 static void
-fill_bitmap (Display *dpy, Window win, GC gc,
-             unsigned int width, unsigned int height,
-             int x0, int y0, unsigned int c, GLubyte *bitmap)
+fill_bitmap(Display * dpy, Window win, GC gc,
+            unsigned int width, unsigned int height,
+            int x0, int y0, unsigned int c, GLubyte * bitmap)
 {
-  XImage *image;
-  unsigned int x, y;
-  Pixmap pixmap;
-  XChar2b char2b;
-
-  pixmap = XCreatePixmap (dpy, win, 8*width, height, 1);
-  XSetForeground(dpy, gc, 0);
-  XFillRectangle (dpy, pixmap, gc, 0, 0, 8*width, height);
-  XSetForeground(dpy, gc, 1);
-
-  char2b.byte1 = (c >> 8) & 0xff;
-  char2b.byte2 = (c & 0xff);
-
-  XDrawString16 (dpy, pixmap, gc, x0, y0, &char2b, 1);
-
-  image = XGetImage (dpy, pixmap, 0, 0, 8*width, height, 1, XYPixmap);
-  if (image) {
-    /* Fill the bitmap (X11 and OpenGL are upside down wrt each other).  */
-    for (y = 0; y < height; y++)
-      for (x = 0; x < 8*width; x++)
-        if (XGetPixel (image, x, y))
-          bitmap[width*(height - y - 1) + x/8] |= (1 << (7 - (x % 8)));
-    XDestroyImage (image);
-  }
-
-  XFreePixmap (dpy, pixmap);
+   XImage *image;
+   unsigned int x, y;
+   Pixmap pixmap;
+   XChar2b char2b;
+
+   pixmap = XCreatePixmap(dpy, win, 8 * width, height, 1);
+   XSetForeground(dpy, gc, 0);
+   XFillRectangle(dpy, pixmap, gc, 0, 0, 8 * width, height);
+   XSetForeground(dpy, gc, 1);
+
+   char2b.byte1 = (c >> 8) & 0xff;
+   char2b.byte2 = (c & 0xff);
+
+   XDrawString16(dpy, pixmap, gc, x0, y0, &char2b, 1);
+
+   image = XGetImage(dpy, pixmap, 0, 0, 8 * width, height, 1, XYPixmap);
+   if (image) {
+      /* Fill the bitmap (X11 and OpenGL are upside down wrt each other).  */
+      for (y = 0; y < height; y++)
+         for (x = 0; x < 8 * width; x++)
+            if (XGetPixel(image, x, y))
+               bitmap[width * (height - y - 1) + x / 8] |=
+                  (1 << (7 - (x % 8)));
+      XDestroyImage(image);
+   }
+
+   XFreePixmap(dpy, pixmap);
 }
 
 /*
  * determine if a given glyph is valid and return the
  * corresponding XCharStruct.
  */
-static XCharStruct *isvalid(XFontStruct *fs, int which)
+static XCharStruct *
+isvalid(XFontStruct * fs, int which)
 {
-  unsigned int  rows,pages;
-  int           byte1 = 0, byte2 = 0;
-  int           i,valid = 1;
-
-  rows = fs->max_byte1 - fs->min_byte1 + 1;
-  pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1;
-
-  if (rows == 1) {
-    /* "linear" fonts */
-    if ((fs->min_char_or_byte2 > which) ||
-        (fs->max_char_or_byte2 < which)) valid = 0;
-  } else {
-    /* "matrix" fonts */
-    byte2 = which & 0xff;
-    byte1 = which >> 8;
-    if ((fs->min_char_or_byte2 > byte2) ||
-        (fs->max_char_or_byte2 < byte2) ||
-        (fs->min_byte1 > byte1) ||
-        (fs->max_byte1 < byte1)) valid = 0;
-  }
-
-  if (valid) {
-    if (fs->per_char) {
-      if (rows == 1) {
-        /* "linear" fonts */
-        return(fs->per_char + (which-fs->min_char_or_byte2) );
-      } else {
-        /* "matrix" fonts */
-        i = ((byte1 - fs->min_byte1) * pages) +
-             (byte2 - fs->min_char_or_byte2);
-        return(fs->per_char + i);
+   unsigned int rows, pages;
+   int byte1 = 0, byte2 = 0;
+   int i, valid = 1;
+
+   rows = fs->max_byte1 - fs->min_byte1 + 1;
+   pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1;
+
+   if (rows == 1) {
+      /* "linear" fonts */
+      if ((fs->min_char_or_byte2 > which) || (fs->max_char_or_byte2 < which))
+         valid = 0;
+   }
+   else {
+      /* "matrix" fonts */
+      byte2 = which & 0xff;
+      byte1 = which >> 8;
+      if ((fs->min_char_or_byte2 > byte2) ||
+          (fs->max_char_or_byte2 < byte2) ||
+          (fs->min_byte1 > byte1) || (fs->max_byte1 < byte1))
+         valid = 0;
+   }
+
+   if (valid) {
+      if (fs->per_char) {
+         if (rows == 1) {
+            /* "linear" fonts */
+            return (fs->per_char + (which - fs->min_char_or_byte2));
+         }
+         else {
+            /* "matrix" fonts */
+            i = ((byte1 - fs->min_byte1) * pages) +
+               (byte2 - fs->min_char_or_byte2);
+            return (fs->per_char + i);
+         }
       }
-    } else {
-        return(&fs->min_bounds);
-    }
-  }
-  return(NULL);
+      else {
+         return (&fs->min_bounds);
+      }
+   }
+   return (NULL);
 }
 
-_X_HIDDEN void DRI_glXUseXFont( Font font, int first, int count, int listbase )
+_X_HIDDEN void
+DRI_glXUseXFont(Font font, int first, int count, int listbase)
 {
-  GLXContext CC;
-  Display *dpy;
-  Window win;
-  Pixmap pixmap;
-  GC gc;
-  XGCValues values;
-  unsigned long valuemask;
-  XFontStruct *fs;
-
-  GLint swapbytes, lsbfirst, rowlength;
-  GLint skiprows, skippixels, alignment;
-
-  unsigned int max_width, max_height, max_bm_width, max_bm_height;
-  GLubyte *bm;
-
-  int i;
-
-  CC = __glXGetCurrentContext();
-  dpy = CC->currentDpy;
-  win = CC->currentDrawable;
-
-  fs = XQueryFont (dpy, font);
-  if (!fs)
-    {
+   GLXContext CC;
+   Display *dpy;
+   Window win;
+   Pixmap pixmap;
+   GC gc;
+   XGCValues values;
+   unsigned long valuemask;
+   XFontStruct *fs;
+
+   GLint swapbytes, lsbfirst, rowlength;
+   GLint skiprows, skippixels, alignment;
+
+   unsigned int max_width, max_height, max_bm_width, max_bm_height;
+   GLubyte *bm;
+
+   int i;
+
+   CC = __glXGetCurrentContext();
+   dpy = CC->currentDpy;
+   win = CC->currentDrawable;
+
+   fs = XQueryFont(dpy, font);
+   if (!fs) {
       __glXSetError(CC, GL_INVALID_VALUE);
       return;
-    }
-
-  /* Allocate a bitmap that can fit all characters.  */
-  max_width = fs->max_bounds.rbearing - fs->min_bounds.lbearing;
-  max_height = fs->max_bounds.ascent + fs->max_bounds.descent;
-  max_bm_width = (max_width + 7) / 8;
-  max_bm_height = max_height;
-
-  bm = (GLubyte *) Xmalloc((max_bm_width * max_bm_height) * sizeof 
-(GLubyte));
-  if (!bm) {
-      XFreeFontInfo( NULL, fs, 1 );
+   }
+
+   /* Allocate a bitmap that can fit all characters.  */
+   max_width = fs->max_bounds.rbearing - fs->min_bounds.lbearing;
+   max_height = fs->max_bounds.ascent + fs->max_bounds.descent;
+   max_bm_width = (max_width + 7) / 8;
+   max_bm_height = max_height;
+
+   bm = (GLubyte *) Xmalloc((max_bm_width * max_bm_height) * sizeof(GLubyte));
+   if (!bm) {
+      XFreeFontInfo(NULL, fs, 1);
       __glXSetError(CC, GL_OUT_OF_MEMORY);
       return;
-    }
+   }
 
 #if 0
-  /* get the page info */
-  pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1;
-  firstchar = (fs->min_byte1 << 8) + fs->min_char_or_byte2;
-  lastchar = (fs->max_byte1 << 8) + fs->max_char_or_byte2;
-  rows = fs->max_byte1 - fs->min_byte1 + 1;
-  unsigned int first_char, last_char, pages, rows;
+   /* get the page info */
+   pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1;
+   firstchar = (fs->min_byte1 << 8) + fs->min_char_or_byte2;
+   lastchar = (fs->max_byte1 << 8) + fs->max_char_or_byte2;
+   rows = fs->max_byte1 - fs->min_byte1 + 1;
+   unsigned int first_char, last_char, pages, rows;
 #endif
 
-  /* Save the current packing mode for bitmaps.  */
-  glGetIntegerv (GL_UNPACK_SWAP_BYTES, &swapbytes);
-  glGetIntegerv (GL_UNPACK_LSB_FIRST, &lsbfirst);
-  glGetIntegerv (GL_UNPACK_ROW_LENGTH, &rowlength);
-  glGetIntegerv (GL_UNPACK_SKIP_ROWS, &skiprows);
-  glGetIntegerv (GL_UNPACK_SKIP_PIXELS, &skippixels);
-  glGetIntegerv (GL_UNPACK_ALIGNMENT, &alignment);
-
-  /* Enforce a standard packing mode which is compatible with
-     fill_bitmap() from above.  This is actually the default mode,
-     except for the (non)alignment.  */
-  glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALSE);
-  glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE);
-  glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
-  glPixelStorei (GL_UNPACK_SKIP_ROWS, 0);
-  glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
-  glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
-
-  pixmap = XCreatePixmap (dpy, win, 10, 10, 1);
-  values.foreground = BlackPixel (dpy, DefaultScreen (dpy));
-  values.background = WhitePixel (dpy, DefaultScreen (dpy));
-  values.font = fs->fid;
-  valuemask = GCForeground | GCBackground | GCFont;
-  gc = XCreateGC (dpy, pixmap, valuemask, &values);
-  XFreePixmap (dpy, pixmap);
+   /* Save the current packing mode for bitmaps.  */
+   glGetIntegerv(GL_UNPACK_SWAP_BYTES, &swapbytes);
+   glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsbfirst);
+   glGetIntegerv(GL_UNPACK_ROW_LENGTH, &rowlength);
+   glGetIntegerv(GL_UNPACK_SKIP_ROWS, &skiprows);
+   glGetIntegerv(GL_UNPACK_SKIP_PIXELS, &skippixels);
+   glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment);
+
+   /* Enforce a standard packing mode which is compatible with
+      fill_bitmap() from above.  This is actually the default mode,
+      except for the (non)alignment.  */
+   glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
+   glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+   glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+   glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+   glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+   pixmap = XCreatePixmap(dpy, win, 10, 10, 1);
+   values.foreground = BlackPixel(dpy, DefaultScreen(dpy));
+   values.background = WhitePixel(dpy, DefaultScreen(dpy));
+   values.font = fs->fid;
+   valuemask = GCForeground | GCBackground | GCFont;
+   gc = XCreateGC(dpy, pixmap, valuemask, &values);
+   XFreePixmap(dpy, pixmap);
 
 #ifdef DEBUG
-  if (debug_xfonts)
-    dump_font_struct (fs);
+   if (debug_xfonts)
+      dump_font_struct(fs);
 #endif
 
-  for (i = 0; i < count; i++)
-    {
+   for (i = 0; i < count; i++) {
       unsigned int width, height, bm_width, bm_height;
       GLfloat x0, y0, dx, dy;
       XCharStruct *ch;
@@ -306,17 +307,18 @@ _X_HIDDEN void DRI_glXUseXFont( Font font, int first, int count, int listbase )
       /* check on index validity and get the bounds */
       ch = isvalid(fs, c);
       if (!ch) {
-        ch = &fs->max_bounds;
-        valid = 0;
-      } else {
-        valid = 1;
+         ch = &fs->max_bounds;
+         valid = 0;
+      }
+      else {
+         valid = 1;
       }
 
 #ifdef DEBUG
       if (debug_xfonts) {
-          char s[7];
-          sprintf (s, isprint (c) ? "%c> " : "\\%03o> ", c);
-          dump_char_struct (ch, s);
+         char s[7];
+         sprintf(s, isprint(c) ? "%c> " : "\\%03o> ", c);
+         dump_char_struct(ch, s);
       }
 #endif
 
@@ -324,13 +326,13 @@ _X_HIDDEN void DRI_glXUseXFont( Font font, int first, int count, int listbase )
          straight from the glXUseXFont(3) manpage.  */
       width = ch->rbearing - ch->lbearing;
       height = ch->ascent + ch->descent;
-      x0 = - ch->lbearing;
+      x0 = -ch->lbearing;
       y0 = ch->descent - 1;
       dx = ch->width;
       dy = 0;
 
       /* X11's starting point.  */
-      x = - ch->lbearing;
+      x = -ch->lbearing;
       y = ch->ascent;
 
       /* Round the width to a multiple of eight.  We will use this also
@@ -339,38 +341,38 @@ _X_HIDDEN void DRI_glXUseXFont( Font font, int first, int count, int listbase )
       bm_width = (width + 7) / 8;
       bm_height = height;
 
-      glNewList (list, GL_COMPILE);
-        if (valid && (bm_width > 0) && (bm_height > 0)) {
+      glNewList(list, GL_COMPILE);
+      if (valid && (bm_width > 0) && (bm_height > 0)) {
 
-            memset (bm, '\0', bm_width * bm_height);
-            fill_bitmap (dpy, win, gc, bm_width, bm_height, x, y, c, bm);
+         memset(bm, '\0', bm_width * bm_height);
+         fill_bitmap(dpy, win, gc, bm_width, bm_height, x, y, c, bm);
 
-            glBitmap (width, height, x0, y0, dx, dy, bm);
+         glBitmap(width, height, x0, y0, dx, dy, bm);
 #ifdef DEBUG
-            if (debug_xfonts) {
-                printf ("width/height = %u/%u\n", width, height);
-                printf ("bm_width/bm_height = %u/%u\n", bm_width, 
-bm_height);
-                dump_bitmap (bm_width, bm_height, bm);
-              }
+         if (debug_xfonts) {
+            printf("width/height = %u/%u\n", width, height);
+            printf("bm_width/bm_height = %u/%u\n", bm_width, bm_height);
+            dump_bitmap(bm_width, bm_height, bm);
+         }
 #endif
-          } else {
-            glBitmap (0, 0, 0.0, 0.0, dx, dy, NULL);
-          }
-      glEndList ();
-    }
-
-  Xfree(bm);
-  XFreeFontInfo( NULL, fs, 1 );
-  XFreeGC (dpy, gc);
-
-  /* Restore saved packing modes.  */
-  glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes);
-  glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst);
-  glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength);
-  glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows);
-  glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels);
-  glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
+      }
+      else {
+         glBitmap(0, 0, 0.0, 0.0, dx, dy, NULL);
+      }
+      glEndList();
+   }
+
+   Xfree(bm);
+   XFreeFontInfo(NULL, fs, 1);
+   XFreeGC(dpy, gc);
+
+   /* Restore saved packing modes.  */
+   glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes);
+   glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst);
+   glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength);
+   glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows);
+   glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels);
+   glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
 }
 
 #endif
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index af8dfcb493..89b98b37ab 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -283,6 +283,10 @@ if env['platform'] != 'winddk':
 			'x86-64/glapi_x86-64.S'
 		]
 	elif gcc and env['machine'] == 'ppc':
+		env.Append(CPPDEFINES = [
+			'USE_PPC_ASM', 
+			'USE_VMX_ASM', 
+		])
 		mesa_sources += [
 			'ppc/common_ppc.c',
 		]
diff --git a/src/mesa/drivers/dri/i915/i915_program.c b/src/mesa/drivers/dri/i915/i915_program.c
index 350da5e169..e87700f8e0 100644
--- a/src/mesa/drivers/dri/i915/i915_program.c
+++ b/src/mesa/drivers/dri/i915/i915_program.c
@@ -245,6 +245,19 @@ GLuint i915_emit_texld( struct i915_fragment_program *p,
        */
       assert(GET_UREG_TYPE(coord) != REG_TYPE_U);
 
+      if ((GET_UREG_TYPE(coord) != REG_TYPE_R) &&
+          (GET_UREG_TYPE(coord) != REG_TYPE_OC) &&
+          (GET_UREG_TYPE(coord) != REG_TYPE_OD) &&
+          (GET_UREG_TYPE(coord) != REG_TYPE_T)) {
+          GLuint  tmpCoord = get_free_rreg(p, live_regs);
+          
+          if (tmpCoord == UREG_BAD) 
+              return 0;
+
+          i915_emit_arith(p, A0_MOV, tmpCoord, A0_DEST_CHANNEL_ALL, 0, coord, 0, 0);
+          coord = tmpCoord;
+      }
+
       /* Output register being oC or oD defines a phase boundary */
       if (GET_UREG_TYPE(dest) == REG_TYPE_OC ||
 	  GET_UREG_TYPE(dest) == REG_TYPE_OD)
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index b60dad7460..50518a6879 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -40,6 +40,12 @@
 #include "main/varray.h"
 #include "main/attrib.h"
 #include "main/enable.h"
+#include "main/buffers.h"
+#include "main/fbobject.h"
+#include "main/renderbuffer.h"
+#include "main/depth.h"
+#include "main/hash.h"
+#include "main/blend.h"
 #include "glapi/dispatch.h"
 #include "swrast/swrast.h"
 
@@ -51,7 +57,7 @@
 #include "intel_regions.h"
 #include "intel_pixel.h"
 #include "intel_buffer_objects.h"
-
+#include "intel_fbo.h"
 
 static GLboolean
 intel_texture_drawpixels(GLcontext * ctx,
@@ -89,6 +95,15 @@ intel_texture_drawpixels(GLcontext * ctx,
    if (format == GL_STENCIL_INDEX)
       return GL_FALSE;
 
+   /* Check that we can load in a texture this big. */
+   if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) ||
+       height > (1 << (ctx->Const.MaxTextureLevels - 1))) {
+      if (INTEL_DEBUG & DEBUG_FALLBACKS)
+	 fprintf(stderr, "glDrawPixels() fallback: bitmap too large (%dx%d)\n",
+		 width, height);
+      return GL_FALSE;
+   }
+
    /* To do DEPTH_COMPONENT, we would need to change our setup to not draw to
     * the color buffer, and sample the texture values into the fragment depth
     * in a program.
@@ -170,6 +185,182 @@ intel_texture_drawpixels(GLcontext * ctx,
    return GL_TRUE;
 }
 
+static GLboolean
+intel_stencil_drawpixels(GLcontext * ctx,
+			 GLint x, GLint y,
+			 GLsizei width, GLsizei height,
+			 GLenum format,
+			 GLenum type,
+			 const struct gl_pixelstore_attrib *unpack,
+			 const GLvoid *pixels)
+{
+   GLuint texname, rb_name, fb_name, old_fb_name;
+   GLfloat vertices[4][2];
+   GLfloat texcoords[4][2];
+   struct intel_renderbuffer *irb;
+   struct intel_renderbuffer *depth_irb;
+   struct gl_renderbuffer *rb;
+   struct gl_pixelstore_attrib old_unpack;
+   GLstencil *stencil_pixels;
+   int row;
+
+   if (format != GL_STENCIL_INDEX)
+      return GL_FALSE;
+
+   /* If there's nothing to write, we're done. */
+   if (ctx->Stencil.WriteMask[0] == 0)
+      return GL_TRUE;
+
+   /* Can't do a per-bit writemask while treating stencil as rgba data. */
+   if ((ctx->Stencil.WriteMask[0] & 0xff) != 0xff)
+      return GL_FALSE;
+
+   /* We use FBOs for our wrapping of the depthbuffer into a color
+    * destination.
+    */
+   if (!ctx->Extensions.EXT_framebuffer_object)
+      return GL_FALSE;
+
+   /* We're going to mess with texturing with no regard to existing texture
+    * state, so if there is some set up we have to bail.
+    */
+   if (ctx->Texture._EnabledUnits != 0)
+      return GL_FALSE;
+
+   /* Can't do textured DrawPixels with a fragment program, unless we were
+    * to generate a new program that sampled our texture and put the results
+    * in the fragment color before the user's program started.
+    */
+   if (ctx->FragmentProgram.Enabled)
+      return GL_FALSE;
+
+   /* Check that we can load in a texture this big. */
+   if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) ||
+       height > (1 << (ctx->Const.MaxTextureLevels - 1))) {
+      if (INTEL_DEBUG & DEBUG_FALLBACKS)
+	 fprintf(stderr, "glDrawPixels(STENCIL_IDNEX) fallback: "
+		 "bitmap too large (%dx%d)\n",
+		 width, height);
+      return GL_FALSE;
+   }
+
+   _mesa_PushAttrib(GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_TEXTURE_BIT |
+		    GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+   _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+   old_fb_name = ctx->DrawBuffer->Name;
+
+   _mesa_Disable(GL_POLYGON_STIPPLE);
+   _mesa_Disable(GL_DEPTH_TEST);
+   _mesa_Disable(GL_STENCIL_TEST);
+
+   /* Unpack the supplied stencil values into a ubyte buffer. */
+   assert(sizeof(GLstencil) == sizeof(GLubyte));
+   stencil_pixels = _mesa_malloc(width * height * sizeof(GLstencil));
+   for (row = 0; row < height; row++) {
+      GLvoid *source = _mesa_image_address2d(unpack, pixels,
+					     width, height,
+					     GL_COLOR_INDEX, type,
+					     row, 0);
+      _mesa_unpack_stencil_span(ctx, width, GL_UNSIGNED_BYTE,
+				stencil_pixels +
+				row * width * sizeof(GLstencil),
+				type, source, unpack, ctx->_ImageTransferState);
+   }
+
+   /* Take the current depth/stencil renderbuffer, and make a new one wrapping
+    * it which will be treated as GL_RGBA8 so we can render to it as a color
+    * buffer.
+    */
+   depth_irb = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_DEPTH);
+   irb = intel_create_renderbuffer(GL_RGBA8);
+   rb = &irb->Base;
+   irb->Base.Width = depth_irb->Base.Width;
+   irb->Base.Height = depth_irb->Base.Height;
+   intel_renderbuffer_set_region(irb, depth_irb->region);
+
+   /* Create a name for our renderbuffer, which lets us use other mesa
+    * rb functions for convenience.
+    */
+   _mesa_GenRenderbuffersEXT(1, &rb_name);
+   irb->Base.RefCount++;
+   _mesa_HashInsert(ctx->Shared->RenderBuffers, rb_name, &irb->Base);
+
+   /* Bind the new renderbuffer to the color attachment point. */
+   _mesa_GenFramebuffersEXT(1, &fb_name);
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb_name);
+   _mesa_FramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+				    GL_COLOR_ATTACHMENT0_EXT,
+				    GL_RENDERBUFFER_EXT,
+				    rb_name);
+   /* Choose to render to the color attachment. */
+   _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
+
+   _mesa_DepthMask(GL_FALSE);
+   _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
+
+   _mesa_ActiveTextureARB(GL_TEXTURE0_ARB);
+   _mesa_Enable(GL_TEXTURE_2D);
+   _mesa_GenTextures(1, &texname);
+   _mesa_BindTexture(GL_TEXTURE_2D, texname);
+   _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+   _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+   _mesa_TexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+   old_unpack = ctx->Unpack;
+   ctx->Unpack = ctx->DefaultPacking;
+   _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_INTENSITY, width, height, 0,
+		    GL_RED, GL_UNSIGNED_BYTE, stencil_pixels);
+   ctx->Unpack = old_unpack;
+   _mesa_free(stencil_pixels);
+
+   _mesa_MatrixMode(GL_PROJECTION);
+   _mesa_PushMatrix();
+   _mesa_LoadIdentity();
+   _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
+
+   _mesa_MatrixMode(GL_MODELVIEW);
+   _mesa_PushMatrix();
+   _mesa_LoadIdentity();
+
+   vertices[0][0] = x;
+   vertices[0][1] = y;
+   vertices[1][0] = x + width * ctx->Pixel.ZoomX;
+   vertices[1][1] = y;
+   vertices[2][0] = x + width * ctx->Pixel.ZoomX;
+   vertices[2][1] = y + height * ctx->Pixel.ZoomY;
+   vertices[3][0] = x;
+   vertices[3][1] = y + height * ctx->Pixel.ZoomY;
+
+   texcoords[0][0] = 0.0;
+   texcoords[0][1] = 0.0;
+   texcoords[1][0] = 1.0;
+   texcoords[1][1] = 0.0;
+   texcoords[2][0] = 1.0;
+   texcoords[2][1] = 1.0;
+   texcoords[3][0] = 0.0;
+   texcoords[3][1] = 1.0;
+
+   _mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
+   _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
+   _mesa_Enable(GL_VERTEX_ARRAY);
+   _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+   CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, old_fb_name);
+
+   _mesa_MatrixMode(GL_PROJECTION);
+   _mesa_PopMatrix();
+   _mesa_MatrixMode(GL_MODELVIEW);
+   _mesa_PopMatrix();
+   _mesa_PopClientAttrib();
+   _mesa_PopAttrib();
+
+   _mesa_DeleteTextures(1, &texname);
+   _mesa_DeleteFramebuffersEXT(1, &fb_name);
+   _mesa_DeleteRenderbuffersEXT(1, &rb_name);
+
+   return GL_TRUE;
+}
+
 void
 intelDrawPixels(GLcontext * ctx,
                 GLint x, GLint y,
@@ -183,6 +374,10 @@ intelDrawPixels(GLcontext * ctx,
 				unpack, pixels))
       return;
 
+   if (intel_stencil_drawpixels(ctx, x, y, width, height, format, type,
+				unpack, pixels))
+      return;
+
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
 
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index c6ff8c13c6..61c0861cbd 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1063,6 +1063,7 @@ init_attrib_groups(GLcontext *ctx)
    /* Miscellaneous */
    ctx->NewState = _NEW_ALL;
    ctx->ErrorValue = (GLenum) GL_NO_ERROR;
+   ctx->varying_vp_inputs = ~0;
 
    return GL_TRUE;
 }
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 308b4ef711..da2640dd8f 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -47,17 +47,17 @@
 
 
 struct state_key {
+   unsigned light_color_material_mask:12;
+   unsigned light_material_mask:12;
    unsigned light_global_enabled:1;
    unsigned light_local_viewer:1;
    unsigned light_twoside:1;
    unsigned light_color_material:1;
-   unsigned light_color_material_mask:12;
-   unsigned light_material_mask:12;
    unsigned material_shininess_is_zero:1;
-
    unsigned need_eye_coords:1;
    unsigned normalize:1;
    unsigned rescale_normals:1;
+
    unsigned fog_source_is_depth:1;
    unsigned tnl_do_vertex_fog:1;
    unsigned separate_specular:1;
@@ -67,6 +67,8 @@ struct state_key {
    unsigned texture_enabled_global:1;
    unsigned fragprog_inputs_read:12;
 
+   unsigned varying_vp_inputs;
+
    struct {
       unsigned light_enabled:1;
       unsigned light_eyepos3_is_zero:1;
@@ -193,6 +195,7 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
    key->need_eye_coords = ctx->_NeedEyeCoords;
 
    key->fragprog_inputs_read = fp->Base.InputsRead;
+   key->varying_vp_inputs = ctx->varying_vp_inputs;
 
    if (ctx->RenderMode == GL_FEEDBACK) {
       /* make sure the vertprog emits color and tex0 */
@@ -448,14 +451,46 @@ static void release_temps( struct tnl_program *p )
 }
 
 
+static struct ureg register_param5(struct tnl_program *p, 
+				   GLint s0,
+				   GLint s1,
+				   GLint s2,
+				   GLint s3,
+                                   GLint s4)
+{
+   gl_state_index tokens[STATE_LENGTH];
+   GLint idx;
+   tokens[0] = s0;
+   tokens[1] = s1;
+   tokens[2] = s2;
+   tokens[3] = s3;
+   tokens[4] = s4;
+   idx = _mesa_add_state_reference( p->program->Base.Parameters, tokens );
+   return make_ureg(PROGRAM_STATE_VAR, idx);
+}
+
+
+#define register_param1(p,s0)          register_param5(p,s0,0,0,0,0)
+#define register_param2(p,s0,s1)       register_param5(p,s0,s1,0,0,0)
+#define register_param3(p,s0,s1,s2)    register_param5(p,s0,s1,s2,0,0)
+#define register_param4(p,s0,s1,s2,s3) register_param5(p,s0,s1,s2,s3,0)
+
+
 
 /**
  * \param input  one of VERT_ATTRIB_x tokens.
  */
 static struct ureg register_input( struct tnl_program *p, GLuint input )
 {
-   p->program->Base.InputsRead |= (1<<input);
-   return make_ureg(PROGRAM_INPUT, input);
+   /* Material attribs are passed here as inputs >= 32
+    */
+   if (input >= 32 || (p->state->varying_vp_inputs & (1<<input))) {
+      p->program->Base.InputsRead |= (1<<input);
+      return make_ureg(PROGRAM_INPUT, input);
+   }
+   else {
+      return register_param3( p, STATE_INTERNAL, STATE_CURRENT_ATTRIB, input );
+   }
 }
 
 /**
@@ -504,31 +539,6 @@ static struct ureg get_identity_param( struct tnl_program *p )
    return p->identity;
 }
 
-static struct ureg register_param5(struct tnl_program *p, 
-				   GLint s0,
-				   GLint s1,
-				   GLint s2,
-				   GLint s3,
-                                   GLint s4)
-{
-   gl_state_index tokens[STATE_LENGTH];
-   GLint idx;
-   tokens[0] = s0;
-   tokens[1] = s1;
-   tokens[2] = s2;
-   tokens[3] = s3;
-   tokens[4] = s4;
-   idx = _mesa_add_state_reference( p->program->Base.Parameters, tokens );
-   return make_ureg(PROGRAM_STATE_VAR, idx);
-}
-
-
-#define register_param1(p,s0)          register_param5(p,s0,0,0,0,0)
-#define register_param2(p,s0,s1)       register_param5(p,s0,s1,0,0,0)
-#define register_param3(p,s0,s1,s2)    register_param5(p,s0,s1,s2,0,0)
-#define register_param4(p,s0,s1,s2,s3) register_param5(p,s0,s1,s2,s3,0)
-
-
 static void register_matrix_param5( struct tnl_program *p,
 				    GLint s0, /* modelview, projection, etc */
 				    GLint s1, /* texture matrix number */
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 052da2c18e..7ad8cb244d 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1987,6 +1987,8 @@ struct gl_vertex_program_state
    GLboolean CallbackEnabled;
    GLuint CurrentPosition;
 #endif
+
+   GLboolean _Overriden;
 };
 
 
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 2f0e7cc368..5e073a1863 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
+ * Version:  7.3
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  *
@@ -508,10 +508,12 @@ _mesa_update_state_locked( GLcontext *ctx )
 
    if (ctx->FragmentProgram._MaintainTexEnvProgram) {
       prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE_MATRIX | _NEW_LIGHT |
+                     _NEW_RENDERMODE |
                      _NEW_TEXTURE | _NEW_FOG | _DD_NEW_SEPARATE_SPECULAR);
    }
    if (ctx->VertexProgram._MaintainTnlProgram) {
       prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX |
+                     _NEW_RENDERMODE |
                      _NEW_TRANSFORM | _NEW_POINT |
                      _NEW_FOG | _NEW_LIGHT |
                      _MESA_NEW_NEED_EYE_COORDS);
@@ -551,7 +553,8 @@ _mesa_update_state( GLcontext *ctx )
 
 
 
-/* Want to figure out which fragment program inputs are actually
+/**
+ * Want to figure out which fragment program inputs are actually
  * constant/current values from ctx->Current.  These should be
  * referenced as a tracked state variable rather than a fragment
  * program input, to save the overhead of putting a constant value in
@@ -579,6 +582,26 @@ _mesa_set_varying_vp_inputs( GLcontext *ctx,
    if (ctx->varying_vp_inputs != varying_inputs) {
       ctx->varying_vp_inputs = varying_inputs;
       ctx->NewState |= _NEW_ARRAY;
-      //_mesa_printf("%s %x\n", __FUNCTION__, varying_inputs);
+      /*_mesa_printf("%s %x\n", __FUNCTION__, varying_inputs);*/
+   }
+}
+
+
+/**
+ * Used by drivers to tell core Mesa that the driver is going to
+ * install/ use its own vertex program.  In particular, this will
+ * prevent generated fragment programs from using state vars instead
+ * of ordinary varyings/inputs.
+ */
+void
+_mesa_set_vp_override(GLcontext *ctx, GLboolean flag)
+{
+   if (ctx->VertexProgram._Overriden != flag) {
+      ctx->VertexProgram._Overriden = flag;
+
+      /* Set one of the bits which will trigger fragment program
+       * regeneration:
+       */
+      ctx->NewState |= _NEW_ARRAY; 
    }
 }
diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h
index 79f2f6beb0..29db08a0b9 100644
--- a/src/mesa/main/state.h
+++ b/src/mesa/main/state.h
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
+ * Version:  7.3
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  *
@@ -29,16 +29,21 @@
 #include "mtypes.h"
 
 extern void
-_mesa_update_state( GLcontext *ctx );
+_mesa_update_state(GLcontext *ctx);
 
 /* As above but can only be called between _mesa_lock_context_textures() and 
  * _mesa_unlock_context_textures().
  */
 extern void
-_mesa_update_state_locked( GLcontext *ctx );
+_mesa_update_state_locked(GLcontext *ctx);
+
+
+extern void
+_mesa_set_varying_vp_inputs(GLcontext *ctx, GLbitfield varying_inputs);
+
+
+extern void
+_mesa_set_vp_override(GLcontext *ctx, GLboolean flag);
 
-void
-_mesa_set_varying_vp_inputs( GLcontext *ctx,
-                             GLbitfield varying_inputs );
 
 #endif
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index c23173014d..2c7df7b8d9 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -217,8 +217,18 @@ static GLbitfield get_fp_input_mask( GLcontext *ctx )
 {
    GLbitfield fp_inputs = 0x0;
 
-   if (!ctx->VertexProgram._Enabled ||
-       !ctx->VertexProgram._Current) {
+   if (ctx->VertexProgram._Overriden) {
+      /* Somebody's messing with the vertex program and we don't have
+       * a clue what's happening.  Assume that it could be producing
+       * all possible outputs.
+       */
+      fp_inputs = ~0;
+   }
+   else if (ctx->RenderMode == GL_FEEDBACK) {
+      fp_inputs = (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+   }
+   else if (!ctx->VertexProgram._Enabled ||
+            !ctx->VertexProgram._Current) {
 
       /* Fixed function logic */
       GLbitfield varying_inputs = ctx->varying_vp_inputs;
diff --git a/src/mesa/ppc/common_ppc.c b/src/mesa/ppc/common_ppc.c
index 786e1817ac..c7cec96e5d 100644
--- a/src/mesa/ppc/common_ppc.c
+++ b/src/mesa/ppc/common_ppc.c
@@ -85,7 +85,7 @@ void _mesa_init_all_ppc_transform_asm( void )
    }
    
 # ifndef USE_VMX_ASM
-   _mesa_ppc_cpu_features &= ~PPC_FEATURES_HAS_ALTIVEC;
+   _mesa_ppc_cpu_features &= ~PPC_FEATURE_HAS_ALTIVEC;
 # endif
 #endif
 }
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 00bbcae32a..5b24b9f068 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -35,6 +35,7 @@
 #include "main/bufferobj.h"
 #include "main/macros.h"
 #include "main/texformat.h"
+#include "main/state.h"
 #include "shader/program.h"
 #include "shader/prog_parameter.h"
 #include "shader/prog_print.h"
@@ -835,6 +836,9 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
       return;
    }
 
+   _mesa_set_vp_override( ctx, TRUE );
+   _mesa_update_state( ctx );
+
    st_validate_state(st);
 
    if (format == GL_DEPTH_COMPONENT) {
@@ -874,6 +878,8 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
       /* blit */
       draw_blit(st, width, height, format, type, pixels);
    }
+
+   _mesa_set_vp_override( ctx, FALSE );
 }
 
 
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index acaf1de882..d08229b57a 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -156,7 +156,7 @@ st_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage)
    }
 
    if (texImage->Data) {
-      free(texImage->Data);
+      _mesa_align_free(texImage->Data);
       texImage->Data = NULL;
    }
 }
@@ -541,7 +541,7 @@ st_TexImage(GLcontext * ctx,
          sizeInBytes = depth * dstRowStride * postConvHeight;
       }
 
-      texImage->Data = malloc(sizeInBytes);
+      texImage->Data = _mesa_align_malloc(sizeInBytes, 16);
    }
 
    if (!texImage->Data) {