Merge branch 'mesa_7_5_branch'

Conflicts:
	src/mesa/main/dlist.c
	src/mesa/vbo/vbo_save_api.c

28 files changed, 542 insertions, 337 deletions

diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c
index 18597ef839..a5ca0b72bd 100644
--- a/src/gallium/auxiliary/util/u_debug.c
+++ b/src/gallium/auxiliary/util/u_debug.c
@@ -97,10 +97,8 @@ void _debug_vprintf(const char *format, va_list ap)
       buf[0] = '\0';
    }
 #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-   /* EngDebugPrint does not handle float point arguments, so we need to use
-    * our own vsnprintf implementation. It is also very slow, so buffer until
-    * we find a newline. */
-   static char buf[512 + 1] = {'\0'};
+   /* OutputDebugStringA can be very slow, so buffer until we find a newline. */
+   static char buf[4096] = {'\0'};
    size_t len = strlen(buf);
    int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
    if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 5a0715ea5c..de3ae3c369 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -787,11 +787,10 @@ static void setup_tri_coefficients( struct setup_context *setup )
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
 }
@@ -1101,11 +1100,10 @@ setup_line_coefficients(struct setup_context *setup,
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
    return TRUE;
@@ -1347,11 +1345,10 @@ setup_point( struct setup_context *setup,
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
 
diff --git a/src/gallium/drivers/softpipe/sp_state_derived.c b/src/gallium/drivers/softpipe/sp_state_derived.c
index 6b6a4c3ff3..75551000c9 100644
--- a/src/gallium/drivers/softpipe/sp_state_derived.c
+++ b/src/gallium/drivers/softpipe/sp_state_derived.c
@@ -110,6 +110,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
             break;
 
          case TGSI_SEMANTIC_GENERIC:
+         case TGSI_SEMANTIC_FACE:
             /* this includes texcoords and varying vars */
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_GENERIC,
                                       spfs->info.input_semantic_index[i]);
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 4dafdd6f0a..b00cfe3423 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -131,7 +131,8 @@ struct tgsi_declaration_range
 #define TGSI_SEMANTIC_PSIZE    4
 #define TGSI_SEMANTIC_GENERIC  5
 #define TGSI_SEMANTIC_NORMAL   6
-#define TGSI_SEMANTIC_COUNT    7 /**< number of semantic values */
+#define TGSI_SEMANTIC_FACE     7
+#define TGSI_SEMANTIC_COUNT    8 /**< number of semantic values */
 
 struct tgsi_declaration_semantic
 {
diff --git a/src/gallium/state_trackers/wgl/SConscript b/src/gallium/state_trackers/wgl/SConscript
index 5bbcc7175f..a086657487 100644
--- a/src/gallium/state_trackers/wgl/SConscript
+++ b/src/gallium/state_trackers/wgl/SConscript
@@ -27,6 +27,7 @@ if env['platform'] in ['windows']:
         'shared/stw_framebuffer.c',
         'shared/stw_pixelformat.c',
         'shared/stw_extensionsstring.c',
+        'shared/stw_extswapinterval.c',
         'shared/stw_getprocaddress.c',
         'shared/stw_arbpixelformat.c',
         'shared/stw_tls.c',
diff --git a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c
index 2660c591f9..62c859e1f9 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c
@@ -38,6 +38,7 @@ static const char *stw_extension_string =
    "WGL_ARB_extensions_string "
    "WGL_ARB_multisample "
    "WGL_ARB_pixel_format "
+/*   "WGL_EXT_swap_interval " */
    "WGL_EXT_extensions_string";
 
 
diff --git a/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c b/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c
new file mode 100644
index 0000000000..9eac6a1d09
--- /dev/null
+++ b/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c
@@ -0,0 +1,57 @@
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * 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 <windows.h>
+
+#define WGL_WGLEXT_PROTOTYPES
+
+#include <GL/gl.h>
+#include <GL/wglext.h>
+#include "util/u_debug.h"
+
+/* A dummy implementation of this extension.
+ *
+ * Required as some applications retrieve and call these functions
+ * regardless of the fact that we don't advertise the extension and
+ * further more the results of wglGetProcAddress are NULL.
+ */
+WINGDIAPI BOOL APIENTRY
+wglSwapIntervalEXT(int interval)
+{
+   (void) interval;
+   debug_printf("%s: %d\n", __FUNCTION__, interval);
+   return TRUE;
+}
+
+WINGDIAPI int APIENTRY
+wglGetSwapIntervalEXT(void)
+{
+   return 0;
+}
+
+
diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 7d0e8f4648..78a2dbc4d7 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -300,8 +300,18 @@ struct stw_framebuffer *
 stw_framebuffer_from_hdc_locked(
    HDC hdc )
 {
+   HWND hwnd;
    struct stw_framebuffer *fb;
 
+   /* 
+    * Some applications create and use several HDCs for the same window, so 
+    * looking up the framebuffer by the HDC is not reliable. Use HWND whenever
+    * possible.
+    */ 
+   hwnd = WindowFromDC(hdc);
+   if(hwnd)
+      return stw_framebuffer_from_hwnd_locked(hwnd);
+   
    for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
       if (fb->hDC == hdc)
          break;
diff --git a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
index 4070cbd5c0..54cc038905 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
@@ -56,6 +56,10 @@ static const struct stw_extension_entry stw_extension_entries[] = {
    /* WGL_EXT_extensions_string */
    STW_EXTENSION_ENTRY( wglGetExtensionsStringEXT ),
 
+   /* WGL_EXT_swap_interval */
+   STW_EXTENSION_ENTRY( wglGetSwapIntervalEXT ),
+   STW_EXTENSION_ENTRY( wglSwapIntervalEXT ),
+
    { NULL, NULL }
 };
 
@@ -65,13 +69,13 @@ stw_get_proc_address(
 {
    const struct stw_extension_entry *entry;
 
-   PROC p = (PROC) _glapi_get_proc_address( lpszProc );
-   if (p)
-      return p;
+   if (lpszProc[0] == 'w' && lpszProc[1] == 'g' && lpszProc[2] == 'l')
+      for (entry = stw_extension_entries; entry->name; entry++)
+         if (strcmp( lpszProc, entry->name ) == 0)
+            return entry->proc;
 
-   for (entry = stw_extension_entries; entry->name; entry++)
-      if (strcmp( lpszProc, entry->name ) == 0)
-         return entry->proc;
+   if (lpszProc[0] == 'g' && lpszProc[1] == 'l')
+        return (PROC) _glapi_get_proc_address( lpszProc );
 
    return NULL;
 }
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 0ea413aee1..666893596e 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -516,6 +516,7 @@ intel_update_wrapper(GLcontext *ctx, struct intel_renderbuffer *irb,
    irb->Base.BlueBits = texImage->TexFormat->BlueBits;
    irb->Base.AlphaBits = texImage->TexFormat->AlphaBits;
    irb->Base.DepthBits = texImage->TexFormat->DepthBits;
+   irb->Base.StencilBits = texImage->TexFormat->StencilBits;
 
    irb->Base.Delete = intel_delete_renderbuffer;
    irb->Base.AllocStorage = intel_nop_alloc_storage;
diff --git a/src/mesa/glapi/gl_enums.py b/src/mesa/glapi/gl_enums.py
index b32e012663..27ab119537 100644
--- a/src/mesa/glapi/gl_enums.py
+++ b/src/mesa/glapi/gl_enums.py
@@ -110,6 +110,29 @@ const char *_mesa_lookup_enum_by_nr( int nr )
    }
 }
 
+/* Get the name of an enum given that it is a primitive type.  Avoids
+ * GL_FALSE/GL_POINTS ambiguity and others.
+ */
+const char *_mesa_lookup_prim_by_nr( int nr )
+{
+   switch (nr) {
+   case GL_POINTS: return "GL_POINTS";
+   case GL_LINES: return "GL_LINES";
+   case GL_LINE_STRIP: return "GL_LINE_STRIP";
+   case GL_LINE_LOOP: return "GL_LINE_LOOP";
+   case GL_TRIANGLES: return "GL_TRIANGLES";
+   case GL_TRIANGLE_STRIP: return "GL_TRIANGLE_STRIP";
+   case GL_TRIANGLE_FAN: return "GL_TRIANGLE_FAN";
+   case GL_QUADS: return "GL_QUADS";
+   case GL_QUAD_STRIP: return "GL_QUAD_STRIP";
+   case GL_POLYGON: return "GL_POLYGON";
+   case GL_POLYGON+1: return "OUTSIDE_BEGIN_END";
+   default: return "<invalid>";
+   }
+}
+
+
+
 int _mesa_lookup_enum_by_name( const char *symbol )
 {
    enum_elt * f = NULL;
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 1eed27fe45..49f202daa1 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -960,6 +960,20 @@ save_BlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
    }
 }
 
+static void invalidate_saved_current_state( GLcontext *ctx )
+{
+   GLint i;
+
+   for (i = 0; i < VERT_ATTRIB_MAX; i++)
+      ctx->ListState.ActiveAttribSize[i] = 0;
+
+   for (i = 0; i < MAT_ATTRIB_MAX; i++)
+      ctx->ListState.ActiveMaterialSize[i] = 0;
+
+   memset(&ctx->ListState.Current, 0, sizeof ctx->ListState.Current);
+
+   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+}
 
 void GLAPIENTRY
 _mesa_save_CallList(GLuint list)
@@ -973,9 +987,10 @@ _mesa_save_CallList(GLuint list)
       n[1].ui = list;
    }
 
-   /* After this, we don't know what begin/end state we're in:
+   /* After this, we don't know what state we're in.  Invalidate all
+    * cached information previously gathered:
     */
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+   invalidate_saved_current_state( ctx );
 
    if (ctx->ExecuteFlag) {
       _mesa_CallList(list);
@@ -1018,9 +1033,10 @@ _mesa_save_CallLists(GLsizei n, GLenum type, const GLvoid * lists)
       }
    }
 
-   /* After this, we don't know what begin/end state we're in:
+   /* After this, we don't know what state we're in.  Invalidate all
+    * cached information previously gathered:
     */
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+   invalidate_saved_current_state( ctx );
 
    if (ctx->ExecuteFlag) {
       CALL_CallLists(ctx->Exec, (n, type, lists));
@@ -3180,14 +3196,26 @@ save_ShadeModel(GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
    Node *n;
-   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
+   ASSERT_OUTSIDE_SAVE_BEGIN_END(ctx);
+
+   if (ctx->ExecuteFlag) {
+      CALL_ShadeModel(ctx->Exec, (mode));
+   }
+
+   if (ctx->ListState.Current.ShadeModel == mode)
+      return;
+
+   SAVE_FLUSH_VERTICES(ctx);
+
+   /* Only save the value if we know the statechange will take effect:
+    */
+   if (ctx->Driver.CurrentSavePrimitive == PRIM_OUTSIDE_BEGIN_END)
+      ctx->ListState.Current.ShadeModel = mode;
+
    n = ALLOC_INSTRUCTION(ctx, OPCODE_SHADE_MODEL, 1);
    if (n) {
       n[1].e = mode;
    }
-   if (ctx->ExecuteFlag) {
-      CALL_ShadeModel(ctx->Exec, (mode));
-   }
 }
 
 
@@ -5149,14 +5177,21 @@ save_EdgeFlag(GLboolean x)
    save_Attr1fNV(VERT_ATTRIB_EDGEFLAG, x ? (GLfloat)1.0 : (GLfloat)0.0);
 }
 
+static INLINE GLboolean compare4fv( const GLfloat *a,
+                                    const GLfloat *b,
+                                    GLuint count )
+{
+   return memcmp( a, b, count * sizeof(GLfloat) ) == 0;
+}
+                              
+
 static void GLAPIENTRY
 save_Materialfv(GLenum face, GLenum pname, const GLfloat * param)
 {
    GET_CURRENT_CONTEXT(ctx);
    Node *n;
    int args, i;
-
-   SAVE_FLUSH_VERTICES(ctx);
+   GLuint bitmask;
 
    switch (face) {
    case GL_BACK:
@@ -5186,26 +5221,43 @@ save_Materialfv(GLenum face, GLenum pname, const GLfloat * param)
       _mesa_compile_error(ctx, GL_INVALID_ENUM, "material(pname)");
       return;
    }
-
-   n = ALLOC_INSTRUCTION(ctx, OPCODE_MATERIAL, 6);
-   if (n) {
-      n[1].e = face;
-      n[2].e = pname;
-      for (i = 0; i < args; i++)
-         n[3 + i].f = param[i];
+   
+   if (ctx->ExecuteFlag) {
+      CALL_Materialfv(ctx->Exec, (face, pname, param));
    }
 
-   {
-      GLuint bitmask = _mesa_material_bitmask(ctx, face, pname, ~0, NULL);
-      for (i = 0; i < MAT_ATTRIB_MAX; i++)
-         if (bitmask & (1 << i)) {
+   bitmask = _mesa_material_bitmask(ctx, face, pname, ~0, NULL);
+
+   /* Try to eliminate redundant statechanges.  Because it is legal to
+    * call glMaterial even inside begin/end calls, don't need to worry
+    * about ctx->Driver.CurrentSavePrimitive here.
+    */
+   for (i = 0; i < MAT_ATTRIB_MAX; i++) {
+      if (bitmask & (1 << i)) {
+         if (ctx->ListState.ActiveMaterialSize[i] == args &&
+             compare4fv(ctx->ListState.CurrentMaterial[i], param, args)) {
+            bitmask &= ~(1 << i);
+         }
+         else {
             ctx->ListState.ActiveMaterialSize[i] = args;
             COPY_SZ_4V(ctx->ListState.CurrentMaterial[i], args, param);
          }
+      }
    }
 
-   if (ctx->ExecuteFlag) {
-      CALL_Materialfv(ctx->Exec, (face, pname, param));
+   /* If this call has effect, return early:
+    */
+   if (bitmask == 0)
+      return;
+
+   SAVE_FLUSH_VERTICES(ctx);
+
+   n = ALLOC_INSTRUCTION(ctx, OPCODE_MATERIAL, 6);
+   if (n) {
+      n[1].e = face;
+      n[2].e = pname;
+      for (i = 0; i < args; i++)
+         n[3 + i].f = param[i];
    }
 }
 
@@ -6796,7 +6848,6 @@ void GLAPIENTRY
 _mesa_NewList(GLuint name, GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLint i;
 
    FLUSH_CURRENT(ctx, 0);       /* must be called before assert */
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -6824,20 +6875,15 @@ _mesa_NewList(GLuint name, GLenum mode)
    ctx->CompileFlag = GL_TRUE;
    ctx->ExecuteFlag = (mode == GL_COMPILE_AND_EXECUTE);
 
+   /* Reset acumulated list state:
+    */
+   invalidate_saved_current_state( ctx );
+
    /* Allocate new display list */
    ctx->ListState.CurrentList = make_list(name, BLOCK_SIZE);
    ctx->ListState.CurrentBlock = ctx->ListState.CurrentList->Head;
    ctx->ListState.CurrentPos = 0;
 
-   /* Reset acumulated list state:
-    */
-   for (i = 0; i < Elements(ctx->ListState.ActiveAttribSize); i++)
-      ctx->ListState.ActiveAttribSize[i] = 0;
-
-   for (i = 0; i < Elements(ctx->ListState.ActiveMaterialSize); i++)
-      ctx->ListState.ActiveMaterialSize[i] = 0;
-
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
    ctx->Driver.NewList(ctx, name, mode);
 
    ctx->CurrentDispatch = ctx->Save;
diff --git a/src/mesa/main/enums.c b/src/mesa/main/enums.c
index 7c62328fa9..23648f6d1c 100644
--- a/src/mesa/main/enums.c
+++ b/src/mesa/main/enums.c
@@ -5091,6 +5091,28 @@ const char *_mesa_lookup_enum_by_nr( int nr )
    }
 }
 
+/* Get the name of an enum given that it is a primitive type.  Avoids
+ * GL_FALSE/GL_POINTS ambiguity and others.
+ */
+const char *_mesa_lookup_prim_by_nr( int nr )
+{
+   switch (nr) {
+   case GL_POINTS: return "GL_POINTS";
+   case GL_LINES: return "GL_LINES";
+   case GL_LINE_STRIP: return "GL_LINE_STRIP";
+   case GL_LINE_LOOP: return "GL_LINE_LOOP";
+   case GL_TRIANGLES: return "GL_TRIANGLES";
+   case GL_TRIANGLE_STRIP: return "GL_TRIANGLE_STRIP";
+   case GL_TRIANGLE_FAN: return "GL_TRIANGLE_FAN";
+   case GL_QUADS: return "GL_QUADS";
+   case GL_QUAD_STRIP: return "GL_QUAD_STRIP";
+   case GL_POLYGON: return "GL_POLYGON";
+   case GL_POLYGON+1: return "OUTSIDE_BEGIN_END";
+   default: return "<invalid>";
+   }
+}
+
+
 int _mesa_lookup_enum_by_name( const char *symbol )
 {
    enum_elt * f = NULL;
diff --git a/src/mesa/main/enums.h b/src/mesa/main/enums.h
index 23a4767f35..b5f69001b8 100644
--- a/src/mesa/main/enums.h
+++ b/src/mesa/main/enums.h
@@ -40,6 +40,12 @@
 #if defined(_HAVE_FULL_GL) && _HAVE_FULL_GL
 
 extern const char *_mesa_lookup_enum_by_nr( int nr );
+
+/* Get the name of an enum given that it is a primitive type.  Avoids
+ * GL_FALSE/GL_POINTS ambiguity and others.
+ */
+const char *_mesa_lookup_prim_by_nr( int nr );
+
 extern int _mesa_lookup_enum_by_name( const char *symbol );
 
 #else
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 43325b1352..80dde4b5aa 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2007 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
@@ -10,11 +10,11 @@
  * 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.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 /**
@@ -48,20 +48,16 @@
 
 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 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;
-   unsigned fog_mode:2;
    unsigned point_attenuated:1;
    unsigned point_array:1;
    unsigned texture_enabled_global:1;
@@ -73,7 +69,7 @@ struct state_key {
       unsigned light_enabled:1;
       unsigned light_eyepos3_is_zero:1;
       unsigned light_spotcutoff_is_180:1;
-      unsigned light_attenuated:1;      
+      unsigned light_attenuated:1;
       unsigned texunit_really_enabled:1;
       unsigned texmat_enabled:1;
       unsigned texgen_enabled:4;
@@ -85,23 +81,6 @@ struct state_key {
 };
 
 
-
-#define FOG_NONE   0
-#define FOG_LINEAR 1
-#define FOG_EXP    2
-#define FOG_EXP2   3
-
-static GLuint translate_fog_mode( GLenum mode )
-{
-   switch (mode) {
-   case GL_LINEAR: return FOG_LINEAR;
-   case GL_EXP: return FOG_EXP;
-   case GL_EXP2: return FOG_EXP2;
-   default: return FOG_NONE;
-   }
-}
-
-
 #define TXG_NONE           0
 #define TXG_OBJ_LINEAR     1
 #define TXG_EYE_LINEAR     2
@@ -125,42 +104,6 @@ static GLuint translate_texgen( GLboolean enabled, GLenum mode )
 }
 
 
-/**
- * Returns bitmask of flags indicating which materials are set per-vertex
- * in the current VB.
- * XXX get these from the VBO...
- */
-static GLbitfield
-tnl_get_per_vertex_materials(GLcontext *ctx)
-{
-   GLbitfield mask = 0x0;
-#if 0
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   struct vertex_buffer *VB = &tnl->vb;
-   GLuint i;
-
-   for (i = _TNL_FIRST_MAT; i <= _TNL_LAST_MAT; i++) 
-      if (VB->AttribPtr[i] && VB->AttribPtr[i]->stride) 
-         mask |= 1 << (i - _TNL_FIRST_MAT);
-#endif
-   return mask;
-}
-
-
-/**
- * Should fog be computed per-vertex?
- */
-static GLboolean
-tnl_get_per_vertex_fog(GLcontext *ctx)
-{
-#if 0
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   return tnl->_DoVertexFog;
-#else
-   return GL_FALSE;
-#endif
-}
-
 
 static GLboolean check_active_shininess( GLcontext *ctx,
                                          const struct state_key *key,
@@ -168,10 +111,11 @@ static GLboolean check_active_shininess( GLcontext *ctx,
 {
    GLuint bit = 1 << (MAT_ATTRIB_FRONT_SHININESS + side);
 
-   if (key->light_color_material_mask & bit)
+   if ((key->varying_vp_inputs & VERT_BIT_COLOR0) &&
+       (key->light_color_material_mask & bit))
       return GL_TRUE;
 
-   if (key->light_material_mask & bit)
+   if (key->varying_vp_inputs & (bit << 16))
       return GL_TRUE;
 
    if (ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS + side][0] != 0.0F)
@@ -216,12 +160,9 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
 	 key->light_twoside = 1;
 
       if (ctx->Light.ColorMaterialEnabled) {
-	 key->light_color_material = 1;
 	 key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
       }
 
-      key->light_material_mask = tnl_get_per_vertex_materials(ctx);
-
       for (i = 0; i < MAX_LIGHTS; i++) {
 	 struct gl_light *light = &ctx->Light.Light[i];
 
@@ -230,7 +171,7 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
 
 	    if (light->EyePosition[3] == 0.0)
 	       key->unit[i].light_eyepos3_is_zero = 1;
-	    
+
 	    if (light->SpotCutoff == 180.0)
 	       key->unit[i].light_spotcutoff_is_180 = 1;
 
@@ -259,12 +200,8 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
    if (ctx->Transform.RescaleNormals)
       key->rescale_normals = 1;
 
-   key->fog_mode = translate_fog_mode(fp->FogOption);
-   
    if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT)
       key->fog_source_is_depth = 1;
-   
-   key->tnl_do_vertex_fog = tnl_get_per_vertex_fog(ctx);
 
    if (ctx->Point._Attenuated)
       key->point_attenuated = 1;
@@ -278,29 +215,29 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
        ctx->Texture._TexMatEnabled ||
        ctx->Texture._EnabledUnits)
       key->texture_enabled_global = 1;
-      
+
    for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
       struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
 
       if (texUnit->_ReallyEnabled)
 	 key->unit[i].texunit_really_enabled = 1;
 
-      if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))      
+      if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))
 	 key->unit[i].texmat_enabled = 1;
-      
+
       if (texUnit->TexGenEnabled) {
 	 key->unit[i].texgen_enabled = 1;
-      
-	 key->unit[i].texgen_mode0 = 
+
+	 key->unit[i].texgen_mode0 =
 	    translate_texgen( texUnit->TexGenEnabled & (1<<0),
 			      texUnit->GenS.Mode );
-	 key->unit[i].texgen_mode1 = 
+	 key->unit[i].texgen_mode1 =
 	    translate_texgen( texUnit->TexGenEnabled & (1<<1),
 			      texUnit->GenT.Mode );
-	 key->unit[i].texgen_mode2 = 
+	 key->unit[i].texgen_mode2 =
 	    translate_texgen( texUnit->TexGenEnabled & (1<<2),
 			      texUnit->GenR.Mode );
-	 key->unit[i].texgen_mode3 = 
+	 key->unit[i].texgen_mode3 =
 	    translate_texgen( texUnit->TexGenEnabled & (1<<3),
 			      texUnit->GenQ.Mode );
       }
@@ -308,7 +245,7 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
 }
 
 
-   
+
 /* Very useful debugging tool - produces annotated listing of
  * generated program with line/function references for each
  * instruction back into this file:
@@ -317,7 +254,7 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
 
 
 /* Use uregs to represent registers internally, translate to Mesa's
- * expected formats on emit.  
+ * expected formats on emit.
  *
  * NOTE: These are passed by value extensively in this file rather
  * than as usual by pointer reference.  If this disturbs you, try
@@ -343,10 +280,10 @@ struct tnl_program {
    struct gl_vertex_program *program;
    GLint max_inst;  /** number of instructions allocated for program */
    GLboolean mvp_with_dp4;
-   
+
    GLuint temp_in_use;
    GLuint temp_reserved;
-   
+
    struct ureg eye_position;
    struct ureg eye_position_z;
    struct ureg eye_position_normalized;
@@ -450,7 +387,7 @@ static void release_temps( struct tnl_program *p )
 }
 
 
-static struct ureg register_param5(struct tnl_program *p, 
+static struct ureg register_param5(struct tnl_program *p,
 				   GLint s0,
 				   GLint s1,
 				   GLint s2,
@@ -481,9 +418,9 @@ static struct ureg register_param5(struct tnl_program *p,
  */
 static struct ureg register_input( struct tnl_program *p, GLuint input )
 {
-   /* Material attribs are passed here as inputs >= 32
-    */
-   if (input >= 32 || (p->state->varying_vp_inputs & (1<<input))) {
+   assert(input < 32);
+
+   if (p->state->varying_vp_inputs & (1<<input)) {
       p->program->Base.InputsRead |= (1<<input);
       return make_ureg(PROGRAM_INPUT, input);
    }
@@ -503,7 +440,7 @@ static struct ureg register_output( struct tnl_program *p, GLuint output )
 }
 
 
-static struct ureg register_const4f( struct tnl_program *p, 
+static struct ureg register_const4f( struct tnl_program *p,
 			      GLfloat s0,
 			      GLfloat s1,
 			      GLfloat s2,
@@ -535,7 +472,7 @@ static GLboolean is_undef( struct ureg reg )
 
 static struct ureg get_identity_param( struct tnl_program *p )
 {
-   if (is_undef(p->identity)) 
+   if (is_undef(p->identity))
       p->identity = register_const4f(p, 0,0,0,1);
 
    return p->identity;
@@ -554,7 +491,7 @@ static void register_matrix_param5( struct tnl_program *p,
    /* This is a bit sad as the support is there to pull the whole
     * matrix out in one go:
     */
-   for (i = 0; i <= s3 - s2; i++) 
+   for (i = 0; i <= s3 - s2; i++)
       matrix[i] = register_param5( p, s0, s1, i, i, s4 );
 }
 
@@ -579,7 +516,7 @@ static void emit_dst( struct prog_dst_register *dst,
    dst->File = reg.file;
    dst->Index = reg.idx;
    /* allow zero as a shorthand for xyzw */
-   dst->WriteMask = mask ? mask : WRITEMASK_XYZW; 
+   dst->WriteMask = mask ? mask : WRITEMASK_XYZW;
    dst->CondMask = COND_TR;  /* always pass cond test */
    dst->CondSwizzle = SWIZZLE_NOOP;
    dst->CondSrc = 0;
@@ -594,12 +531,12 @@ static void debug_insn( struct prog_instruction *inst, const char *fn,
 {
    if (DISASSEM) {
       static const char *last_fn;
-   
+
       if (fn != last_fn) {
 	 last_fn = fn;
 	 _mesa_printf("%s:\n", fn);
       }
-	 
+
       _mesa_printf("%d:\t", line);
       _mesa_print_instruction(inst);
    }
@@ -618,7 +555,7 @@ static void emit_op3fn(struct tnl_program *p,
 {
    GLuint nr;
    struct prog_instruction *inst;
-      
+
    assert((GLint) p->program->Base.NumInstructions <= p->max_inst);
 
    if (p->program->Base.NumInstructions == p->max_inst) {
@@ -643,16 +580,16 @@ static void emit_op3fn(struct tnl_program *p,
 
       p->program->Base.Instructions = newInst;
    }
-      
+
    nr = p->program->Base.NumInstructions++;
 
    inst = &p->program->Base.Instructions[nr];
-   inst->Opcode = (enum prog_opcode) op; 
+   inst->Opcode = (enum prog_opcode) op;
    inst->Data = 0;
-   
+
    emit_arg( &inst->SrcReg[0], src0 );
    emit_arg( &inst->SrcReg[1], src1 );
-   emit_arg( &inst->SrcReg[2], src2 );   
+   emit_arg( &inst->SrcReg[2], src2 );
 
    emit_dst( &inst->DstReg, dest, mask );
 
@@ -672,7 +609,7 @@ static void emit_op3fn(struct tnl_program *p,
 
 static struct ureg make_temp( struct tnl_program *p, struct ureg reg )
 {
-   if (reg.file == PROGRAM_TEMPORARY && 
+   if (reg.file == PROGRAM_TEMPORARY &&
        !(p->temp_reserved & (1<<reg.idx)))
       return reg;
    else {
@@ -753,19 +690,19 @@ static void emit_normalize_vec3( struct tnl_program *p,
 }
 
 
-static void emit_passthrough( struct tnl_program *p, 
+static void emit_passthrough( struct tnl_program *p,
 			      GLuint input,
 			      GLuint output )
 {
    struct ureg out = register_output(p, output);
-   emit_op1(p, OPCODE_MOV, out, 0, register_input(p, input)); 
+   emit_op1(p, OPCODE_MOV, out, 0, register_input(p, input));
 }
 
 
 static struct ureg get_eye_position( struct tnl_program *p )
 {
    if (is_undef(p->eye_position)) {
-      struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+      struct ureg pos = register_input( p, VERT_ATTRIB_POS );
       struct ureg modelview[4];
 
       p->eye_position = reserve_temp(p);
@@ -783,18 +720,18 @@ static struct ureg get_eye_position( struct tnl_program *p )
 	 emit_transpose_matrix_transform_vec4(p, p->eye_position, modelview, pos);
       }
    }
-   
+
    return p->eye_position;
 }
 
 
 static struct ureg get_eye_position_z( struct tnl_program *p )
 {
-   if (!is_undef(p->eye_position)) 
+   if (!is_undef(p->eye_position))
       return swizzle1(p->eye_position, Z);
 
    if (is_undef(p->eye_position_z)) {
-      struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+      struct ureg pos = register_input( p, VERT_ATTRIB_POS );
       struct ureg modelview[4];
 
       p->eye_position_z = reserve_temp(p);
@@ -804,10 +741,10 @@ static struct ureg get_eye_position_z( struct tnl_program *p )
 
       emit_op2(p, OPCODE_DP4, p->eye_position_z, 0, pos, modelview[2]);
    }
-   
+
    return p->eye_position_z;
 }
-   
+
 
 static struct ureg get_eye_position_normalized( struct tnl_program *p )
 {
@@ -816,7 +753,7 @@ static struct ureg get_eye_position_normalized( struct tnl_program *p )
       p->eye_position_normalized = reserve_temp(p);
       emit_normalize_vec3(p, p->eye_position_normalized, eye);
    }
-   
+
    return p->eye_position_normalized;
 }
 
@@ -830,7 +767,7 @@ static struct ureg get_transformed_normal( struct tnl_program *p )
    {
       p->transformed_normal = register_input(p, VERT_ATTRIB_NORMAL );
    }
-   else if (is_undef(p->transformed_normal)) 
+   else if (is_undef(p->transformed_normal))
    {
       struct ureg normal = register_input(p, VERT_ATTRIB_NORMAL );
       struct ureg mvinv[3];
@@ -861,7 +798,7 @@ static struct ureg get_transformed_normal( struct tnl_program *p )
 	 emit_op2( p, OPCODE_MUL, transformed_normal, 0, normal, rescale );
          normal = transformed_normal;
       }
-      
+
       assert(normal.file == PROGRAM_TEMPORARY);
       p->transformed_normal = normal;
    }
@@ -872,17 +809,17 @@ static struct ureg get_transformed_normal( struct tnl_program *p )
 
 static void build_hpos( struct tnl_program *p )
 {
-   struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+   struct ureg pos = register_input( p, VERT_ATTRIB_POS );
    struct ureg hpos = register_output( p, VERT_RESULT_HPOS );
    struct ureg mvp[4];
 
    if (p->mvp_with_dp4) {
-      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3, 
+      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3,
 			      0, mvp );
       emit_matrix_transform_vec4( p, hpos, mvp, pos );
    }
    else {
-      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3, 
+      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3,
 			      STATE_MATRIX_TRANSPOSE, mvp );
       emit_transpose_matrix_transform_vec4( p, hpos, mvp, pos );
    }
@@ -903,27 +840,28 @@ static void set_material_flags( struct tnl_program *p )
    p->color_materials = 0;
    p->materials = 0;
 
-   if (p->state->light_color_material) {
-      p->materials = 
+   if (p->state->varying_vp_inputs & VERT_BIT_COLOR0) {
+      p->materials =
 	 p->color_materials = p->state->light_color_material_mask;
    }
 
-   p->materials |= p->state->light_material_mask;
+   p->materials |= (p->state->varying_vp_inputs >> 16);
 }
 
 
-/* XXX temporary!!! */
-#define _TNL_ATTRIB_MAT_FRONT_AMBIENT 32
-
-static struct ureg get_material( struct tnl_program *p, GLuint side, 
+static struct ureg get_material( struct tnl_program *p, GLuint side,
 				 GLuint property )
 {
    GLuint attrib = material_attrib(side, property);
 
    if (p->color_materials & (1<<attrib))
       return register_input(p, VERT_ATTRIB_COLOR0);
-   else if (p->materials & (1<<attrib)) 
-      return register_input( p, attrib + _TNL_ATTRIB_MAT_FRONT_AMBIENT );
+   else if (p->materials & (1<<attrib)) {
+      /* Put material values in the GENERIC slots -- they are not used
+       * for anything in fixed function mode.
+       */
+      return register_input( p, attrib + VERT_ATTRIB_GENERIC0 );
+   }
    else
       return register_param3( p, STATE_MATERIAL, side, property );
 }
@@ -952,7 +890,7 @@ static struct ureg get_scenecolor( struct tnl_program *p, GLuint side )
       struct ureg material_ambient = get_material(p, side, STATE_AMBIENT);
       struct ureg material_diffuse = get_material(p, side, STATE_DIFFUSE);
       struct ureg tmp = make_temp(p, material_diffuse);
-      emit_op3(p, OPCODE_MAD, tmp, WRITEMASK_XYZ, lm_ambient, 
+      emit_op3(p, OPCODE_MAD, tmp, WRITEMASK_XYZ, lm_ambient,
 	       material_ambient, material_emission);
       return tmp;
    }
@@ -961,12 +899,12 @@ static struct ureg get_scenecolor( struct tnl_program *p, GLuint side )
 }
 
 
-static struct ureg get_lightprod( struct tnl_program *p, GLuint light, 
+static struct ureg get_lightprod( struct tnl_program *p, GLuint light,
 				  GLuint side, GLuint property )
 {
    GLuint attrib = material_attrib(side, property);
    if (p->materials & (1<<attrib)) {
-      struct ureg light_value = 
+      struct ureg light_value =
 	 register_param3(p, STATE_LIGHT, light, property);
       struct ureg material_value = get_material(p, side, property);
       struct ureg tmp = get_temp(p);
@@ -979,7 +917,7 @@ static struct ureg get_lightprod( struct tnl_program *p, GLuint light,
 
 
 static struct ureg calculate_light_attenuation( struct tnl_program *p,
-						GLuint i, 
+						GLuint i,
 						struct ureg VPpli,
 						struct ureg dist )
 {
@@ -1008,27 +946,27 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
     */
    if (p->state->unit[i].light_attenuated) {
       /* 1/d,d,d,1/d */
-      emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist); 
+      emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist);
       /* 1,d,d*d,1/d */
-      emit_op2(p, OPCODE_MUL, dist, WRITEMASK_XZ, dist, swizzle1(dist,Y)); 
+      emit_op2(p, OPCODE_MUL, dist, WRITEMASK_XZ, dist, swizzle1(dist,Y));
       /* 1/dist-atten */
-      emit_op2(p, OPCODE_DP3, dist, 0, attenuation, dist); 
+      emit_op2(p, OPCODE_DP3, dist, 0, attenuation, dist);
 
       if (!p->state->unit[i].light_spotcutoff_is_180) {
 	 /* dist-atten */
-	 emit_op1(p, OPCODE_RCP, dist, 0, dist); 
+	 emit_op1(p, OPCODE_RCP, dist, 0, dist);
 	 /* spot-atten * dist-atten */
-	 emit_op2(p, OPCODE_MUL, att, 0, dist, att);	
+	 emit_op2(p, OPCODE_MUL, att, 0, dist, att);
       }
       else {
 	 /* dist-atten */
-	 emit_op1(p, OPCODE_RCP, att, 0, dist); 
+	 emit_op1(p, OPCODE_RCP, att, 0, dist);
       }
    }
 
    return att;
 }
-						
+
 
 /**
  * Compute:
@@ -1047,7 +985,7 @@ static void emit_degenerate_lit( struct tnl_program *p,
 
    /* MAX lit, id, dots;
     */
-   emit_op2(p, OPCODE_MAX, lit, WRITEMASK_XYZW, id, dots); 
+   emit_op2(p, OPCODE_MAX, lit, WRITEMASK_XYZW, id, dots);
 
    /* result[2] = (in > 0 ? 1 : 0)
     * SLT lit.z, id.z, dots;   # lit.z = (0 < dots.z) ? 1 : 0
@@ -1080,10 +1018,10 @@ static void build_lighting( struct tnl_program *p )
     * dots.w = front.shininess
     */
 
-   for (i = 0; i < MAX_LIGHTS; i++) 
+   for (i = 0; i < MAX_LIGHTS; i++)
       if (p->state->unit[i].light_enabled)
 	 nr_lights++;
-   
+
    set_material_flags(p);
 
    {
@@ -1106,7 +1044,7 @@ static void build_lighting( struct tnl_program *p )
           * The negation will be un-done later in the back-face code below.
           */
          struct ureg shininess = get_material(p, 1, STATE_SHININESS);
-         emit_op1(p, OPCODE_MOV, dots, WRITEMASK_Z, 
+         emit_op1(p, OPCODE_MOV, dots, WRITEMASK_Z,
                   negate(swizzle1(shininess,X)));
          release_temp(p, shininess);
       }
@@ -1134,12 +1072,12 @@ static void build_lighting( struct tnl_program *p )
       struct ureg res0 = register_output( p, VERT_RESULT_BFC0 );
       emit_op1(p, OPCODE_MOV, res0, 0, _bfc0);
    }
-      
+
    if (twoside && separate) {
       struct ureg res1 = register_output( p, VERT_RESULT_BFC1 );
       emit_op1(p, OPCODE_MOV, res1, 0, _bfc1);
    }
-      
+
    if (nr_lights == 0) {
       release_temps(p);
       return;
@@ -1149,16 +1087,16 @@ static void build_lighting( struct tnl_program *p )
       if (p->state->unit[i].light_enabled) {
 	 struct ureg half = undef;
 	 struct ureg att = undef, VPpli = undef;
-	  
+
 	 count++;
 
 	 if (p->state->unit[i].light_eyepos3_is_zero) {
 	    /* Can used precomputed constants in this case.
 	     * Attenuation never applies to infinite lights.
 	     */
-	    VPpli = register_param3(p, STATE_INTERNAL, 
-				    STATE_LIGHT_POSITION_NORMALIZED, i); 
-            
+	    VPpli = register_param3(p, STATE_INTERNAL,
+				    STATE_LIGHT_POSITION_NORMALIZED, i);
+
             if (!p->state->material_shininess_is_zero) {
                if (p->state->light_local_viewer) {
                   struct ureg eye_hat = get_eye_position_normalized(p);
@@ -1167,22 +1105,22 @@ static void build_lighting( struct tnl_program *p )
                   emit_normalize_vec3(p, half, half);
                }
                else {
-                  half = register_param3(p, STATE_INTERNAL, 
+                  half = register_param3(p, STATE_INTERNAL,
                                          STATE_LIGHT_HALF_VECTOR, i);
                }
             }
 	 }
 	 else {
-	    struct ureg Ppli = register_param3(p, STATE_INTERNAL, 
-					       STATE_LIGHT_POSITION, i); 
+	    struct ureg Ppli = register_param3(p, STATE_INTERNAL,
+					       STATE_LIGHT_POSITION, i);
 	    struct ureg V = get_eye_position(p);
 	    struct ureg dist = get_temp(p);
 
-	    VPpli = get_temp(p); 
- 
+	    VPpli = get_temp(p);
+
 	    /* Calculate VPpli vector
 	     */
-	    emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V); 
+	    emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V);
 
 	    /* Normalize VPpli.  The dist value also used in
 	     * attenuation below.
@@ -1192,7 +1130,7 @@ static void build_lighting( struct tnl_program *p )
 	    emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist);
 
 	    /* Calculate attenuation:
-	     */ 
+	     */
 	    if (!p->state->unit[i].light_spotcutoff_is_180 ||
 		p->state->unit[i].light_attenuated) {
 	       att = calculate_light_attenuation(p, i, VPpli, dist);
@@ -1208,7 +1146,7 @@ static void build_lighting( struct tnl_program *p )
                   emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
                }
                else {
-                  struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z); 
+                  struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z);
                   emit_op2(p, OPCODE_ADD, half, 0, VPpli, z_dir);
                }
 
@@ -1277,7 +1215,7 @@ static void build_lighting( struct tnl_program *p )
 
 	    emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _col0);
 	    emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _col1);
-      
+
 	    release_temp(p, ambient);
 	    release_temp(p, diffuse);
 	    release_temp(p, specular);
@@ -1291,7 +1229,7 @@ static void build_lighting( struct tnl_program *p )
 	    struct ureg specular = get_lightprod(p, i, 1, STATE_SPECULAR);
 	    struct ureg res0, res1;
 	    GLuint mask0, mask1;
-	       
+
 	    if (count == nr_lights) {
 	       if (separate) {
 		  mask0 = WRITEMASK_XYZ;
@@ -1368,52 +1306,10 @@ static void build_fog( struct tnl_program *p )
       input = swizzle1(register_input(p, VERT_ATTRIB_FOG), X);
    }
 
-   if (p->state->fog_mode && p->state->tnl_do_vertex_fog) {
-      struct ureg params = register_param2(p, STATE_INTERNAL,
-					   STATE_FOG_PARAMS_OPTIMIZED);
-      struct ureg tmp = get_temp(p);
-      GLboolean useabs = (p->state->fog_mode != FOG_EXP2);
-
-      if (useabs) {
-	 emit_op1(p, OPCODE_ABS, tmp, 0, input);
-      }
-
-      switch (p->state->fog_mode) {
-      case FOG_LINEAR: {
-	 struct ureg id = get_identity_param(p);
-	 emit_op3(p, OPCODE_MAD, tmp, 0, useabs ? tmp : input,
-			swizzle1(params,X), swizzle1(params,Y));
-	 emit_op2(p, OPCODE_MAX, tmp, 0, tmp, swizzle1(id,X)); /* saturate */
-	 emit_op2(p, OPCODE_MIN, fog, WRITEMASK_X, tmp, swizzle1(id,W));
-	 break;
-      }
-      case FOG_EXP:
-	 emit_op2(p, OPCODE_MUL, tmp, 0, useabs ? tmp : input,
-			swizzle1(params,Z));
-	 emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
-	 break;
-      case FOG_EXP2:
-	 emit_op2(p, OPCODE_MUL, tmp, 0, input, swizzle1(params,W));
-	 emit_op2(p, OPCODE_MUL, tmp, 0, tmp, tmp);
-	 emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
-	 break;
-      }
-
-      release_temp(p, tmp);
-   }
-   else {
-      /* results = incoming fog coords (compute fog per-fragment later) 
-       *
-       * KW:  Is it really necessary to do anything in this case?
-       * BP: Yes, we always need to compute the absolute value, unless
-       * we want to push that down into the fragment program...
-       */
-      GLboolean useabs = GL_TRUE;
-      emit_op1(p, useabs ? OPCODE_ABS : OPCODE_MOV, fog, WRITEMASK_X, input);
-   }
+   emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
 }
 
- 
+
 static void build_reflect_texgen( struct tnl_program *p,
 				  struct ureg dest,
 				  GLuint writemask )
@@ -1423,9 +1319,9 @@ static void build_reflect_texgen( struct tnl_program *p,
    struct ureg tmp = get_temp(p);
 
    /* n.u */
-   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat); 
+   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat);
    /* 2n.u */
-   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp); 
+   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp);
    /* (-2n.u)n + u */
    emit_op3(p, OPCODE_MAD, dest, writemask, negate(tmp), normal, eye_hat);
 
@@ -1454,22 +1350,22 @@ static void build_sphere_texgen( struct tnl_program *p,
     */
 
    /* n.u */
-   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat); 
+   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat);
    /* 2n.u */
-   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp); 
+   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp);
    /* (-2n.u)n + u */
-   emit_op3(p, OPCODE_MAD, r, 0, negate(tmp), normal, eye_hat); 
+   emit_op3(p, OPCODE_MAD, r, 0, negate(tmp), normal, eye_hat);
    /* r + 0,0,1 */
-   emit_op2(p, OPCODE_ADD, tmp, 0, r, swizzle(id,X,Y,W,Z)); 
+   emit_op2(p, OPCODE_ADD, tmp, 0, r, swizzle(id,X,Y,W,Z));
    /* rx^2 + ry^2 + (rz+1)^2 */
-   emit_op2(p, OPCODE_DP3, tmp, 0, tmp, tmp); 
+   emit_op2(p, OPCODE_DP3, tmp, 0, tmp, tmp);
    /* 2/m */
-   emit_op1(p, OPCODE_RSQ, tmp, 0, tmp); 
+   emit_op1(p, OPCODE_RSQ, tmp, 0, tmp);
    /* 1/m */
-   emit_op2(p, OPCODE_MUL, inv_m, 0, tmp, half); 
+   emit_op2(p, OPCODE_MUL, inv_m, 0, tmp, half);
    /* r/m + 1/2 */
-   emit_op3(p, OPCODE_MAD, dest, writemask, r, inv_m, half); 
-	       
+   emit_op3(p, OPCODE_MAD, dest, writemask, r, inv_m, half);
+
    release_temp(p, tmp);
    release_temp(p, r);
    release_temp(p, inv_m);
@@ -1484,10 +1380,10 @@ static void build_texture_transform( struct tnl_program *p )
 
       if (!(p->state->fragprog_inputs_read & FRAG_BIT_TEX(i)))
 	 continue;
-							     
-      if (p->state->unit[i].texgen_enabled || 
+
+      if (p->state->unit[i].texgen_enabled ||
 	  p->state->unit[i].texmat_enabled) {
-	 
+
 	 GLuint texmat_enabled = p->state->unit[i].texmat_enabled;
 	 struct ureg out = register_output(p, VERT_RESULT_TEX0 + i);
 	 struct ureg out_texgen = undef;
@@ -1498,8 +1394,8 @@ static void build_texture_transform( struct tnl_program *p )
 	    GLuint reflect_mask = 0;
 	    GLuint normal_mask = 0;
 	    GLuint modes[4];
-	 
-	    if (texmat_enabled) 
+
+	    if (texmat_enabled)
 	       out_texgen = get_temp(p);
 	    else
 	       out_texgen = out;
@@ -1513,31 +1409,31 @@ static void build_texture_transform( struct tnl_program *p )
 	       switch (modes[j]) {
 	       case TXG_OBJ_LINEAR: {
 		  struct ureg obj = register_input(p, VERT_ATTRIB_POS);
-		  struct ureg plane = 
+		  struct ureg plane =
 		     register_param3(p, STATE_TEXGEN, i,
 				     STATE_TEXGEN_OBJECT_S + j);
 
-		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j, 
+		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j,
 			   obj, plane );
 		  break;
 	       }
 	       case TXG_EYE_LINEAR: {
 		  struct ureg eye = get_eye_position(p);
-		  struct ureg plane = 
-		     register_param3(p, STATE_TEXGEN, i, 
+		  struct ureg plane =
+		     register_param3(p, STATE_TEXGEN, i,
 				     STATE_TEXGEN_EYE_S + j);
 
-		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j, 
+		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j,
 			   eye, plane );
 		  break;
 	       }
-	       case TXG_SPHERE_MAP: 
+	       case TXG_SPHERE_MAP:
 		  sphere_mask |= WRITEMASK_X << j;
 		  break;
 	       case TXG_REFLECTION_MAP:
 		  reflect_mask |= WRITEMASK_X << j;
 		  break;
-	       case TXG_NORMAL_MAP: 
+	       case TXG_NORMAL_MAP:
 		  normal_mask |= WRITEMASK_X << j;
 		  break;
 	       case TXG_NONE:
@@ -1566,8 +1462,8 @@ static void build_texture_transform( struct tnl_program *p )
 
 	 if (texmat_enabled) {
 	    struct ureg texmat[4];
-	    struct ureg in = (!is_undef(out_texgen) ? 
-			      out_texgen : 
+	    struct ureg in = (!is_undef(out_texgen) ?
+			      out_texgen :
 			      register_input(p, VERT_ATTRIB_TEX0+i));
 	    if (p->mvp_with_dp4) {
 	       register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3,
@@ -1629,17 +1525,6 @@ static void build_atten_pointsize( struct tnl_program *p )
 
 
 /**
- * Emit constant point size.
- */
-static void build_constant_pointsize( struct tnl_program *p )
-{
-   struct ureg state_size = register_param1(p, STATE_POINT_SIZE);
-   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
-   emit_op1(p, OPCODE_MOV, out, WRITEMASK_X, state_size);
-}
-
-
-/**
  * Pass-though per-vertex point size, from user's point size array.
  */
 static void build_array_pointsize( struct tnl_program *p )
@@ -1670,8 +1555,7 @@ static void build_tnl_program( struct tnl_program *p )
       }
    }
 
-   if ((p->state->fragprog_inputs_read & FRAG_BIT_FOGC) ||
-       p->state->fog_mode != FOG_NONE)
+   if (p->state->fragprog_inputs_read & FRAG_BIT_FOGC)
       build_fog(p);
 
    if (p->state->fragprog_inputs_read & FRAG_BITS_TEX_ANY)
@@ -1681,12 +1565,6 @@ static void build_tnl_program( struct tnl_program *p )
       build_atten_pointsize(p);
    else if (p->state->point_array)
       build_array_pointsize(p);
-#if 0
-   else
-      build_constant_pointsize(p);
-#else
-   (void) build_constant_pointsize;
-#endif
 
    /* Finish up:
     */
@@ -1718,7 +1596,7 @@ create_new_program( const struct state_key *key,
    p.identity = undef;
    p.temp_in_use = 0;
    p.mvp_with_dp4 = mvp_with_dp4;
-   
+
    if (max_temps >= sizeof(int) * 8)
       p.temp_reserved = 0;
    else
@@ -1761,14 +1639,14 @@ _mesa_get_fixed_func_vertex_program(GLcontext *ctx)
     */
    prog = (struct gl_vertex_program *)
       _mesa_search_program_cache(ctx->VertexProgram.Cache, &key, sizeof(key));
-   
+
    if (!prog) {
       /* OK, we'll have to build a new one */
       if (0)
          _mesa_printf("Build new TNL program\n");
-	 
+
       prog = (struct gl_vertex_program *)
-         ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0); 
+         ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
       if (!prog)
          return NULL;
 
@@ -1778,7 +1656,7 @@ _mesa_get_fixed_func_vertex_program(GLcontext *ctx)
 
 #if 0
       if (ctx->Driver.ProgramStringNotify)
-         ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB, 
+         ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB,
                                           &prog->Base );
 #endif
       _mesa_program_cache_insert(ctx, ctx->VertexProgram.Cache,
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index e52278a7b2..d7e7d2ac21 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2834,6 +2834,13 @@ struct gl_dlist_state
    
    GLubyte ActiveEdgeFlag;
    GLboolean CurrentEdgeFlag;
+
+   struct {
+      /* State known to have been set by the currently-compiling display
+       * list.  Used to eliminate some redundant state changes.
+       */
+      GLenum ShadeModel;
+   } Current;
 };
 
 
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 7e166830fd..bc65aba39a 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3973,6 +3973,13 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
 
    if (program->FogOption)
       program->Base.InputsRead |= FRAG_BIT_FOGC;
+
+   /* XXX: assume that ARB fragment programs don't have access to the
+    * FrontFacing and PointCoord values stuffed into the fog
+    * coordinate in GLSL shaders.
+    */
+   if (program->Base.InputsRead & FRAG_BIT_FOGC)
+      program->UsesFogFragCoord = GL_TRUE;
       
    if (program->Base.Instructions)
       _mesa_free(program->Base.Instructions);
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c
index f70c75cec8..ac5fe0f691 100644
--- a/src/mesa/shader/programopt.c
+++ b/src/mesa/shader/programopt.c
@@ -396,6 +396,7 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
    fprog->Base.Instructions = newInst;
    fprog->Base.NumInstructions = inst - newInst;
    fprog->Base.InputsRead |= FRAG_BIT_FOGC;
+   fprog->UsesFogFragCoord = GL_TRUE;
    /* XXX do this?  fprog->FogOption = GL_NONE; */
 }
 
diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c
index 83e76b77db..154609c26e 100644
--- a/src/mesa/shader/slang/slang_builtin.c
+++ b/src/mesa/shader/slang/slang_builtin.c
@@ -85,7 +85,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
       { "gl_TextureMatrixTranspose", STATE_TEXTURE_MATRIX, 0 },
       { "gl_TextureMatrixInverseTranspose", STATE_TEXTURE_MATRIX, STATE_MATRIX_INVERSE },
 
-      { "gl_NormalMatrix", STATE_MODELVIEW_MATRIX, STATE_MATRIX_TRANSPOSE },
+      { "gl_NormalMatrix", STATE_MODELVIEW_MATRIX, STATE_MATRIX_INVERSE },
 
       { NULL, 0, 0 }
    };
diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index 4d897b677e..5209a6a0c9 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -148,6 +148,8 @@ update_framebuffer_state( struct st_context *st )
          assert(strb->surface);
          pipe_surface_reference(&framebuffer->zsbuf, strb->surface);
       }
+      else
+         pipe_surface_reference(&framebuffer->zsbuf, NULL);
    }
 
    cso_set_framebuffer(st->cso_context, framebuffer);
diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index ee649be885..c02ccc3528 100644
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -137,8 +137,23 @@ find_translated_vp(struct st_context *st,
 
       for (inAttr = 0; inAttr < FRAG_ATTRIB_MAX; inAttr++) {
          if (fragInputsRead & (1 << inAttr)) {
-            stfp->input_to_slot[inAttr] = numIn;
-            numIn++;
+            if ((fragInputsRead & FRAG_BIT_FOGC)) {
+               if (stfp->Base.UsesPointCoord) {
+                  stfp->input_to_slot[inAttr] = numIn;
+                  numIn++;
+               }
+               if (stfp->Base.UsesFrontFacing) {
+                  stfp->input_to_slot[inAttr] = numIn;
+                  numIn++;
+               }
+               if (stfp->Base.UsesFogFragCoord) {
+                  stfp->input_to_slot[inAttr] = numIn;
+                  numIn++;
+               }
+            } else {
+               stfp->input_to_slot[inAttr] = numIn;
+               numIn++;
+            }
          }
          else {
             stfp->input_to_slot[inAttr] = UNUSED;
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 14b78d1253..0a72784ce0 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -335,7 +335,9 @@ guess_and_alloc_texture(struct st_context *st,
     * pagetable arrangements.
     */
    if ((stObj->base.MinFilter == GL_NEAREST ||
-        stObj->base.MinFilter == GL_LINEAR) &&
+        stObj->base.MinFilter == GL_LINEAR ||
+        stImage->base._BaseFormat == GL_DEPTH_COMPONENT ||
+        stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) &&
        stImage->level == firstLevel) {
       lastLevel = firstLevel;
    }
@@ -1169,6 +1171,88 @@ st_TexSubImage1D(GLcontext *ctx, GLenum target, GLint level,
 }
 
 
+static void
+st_CompressedTexSubImage1D(GLcontext *ctx, GLenum target, GLint level,
+                           GLint xoffset, GLsizei width,
+                           GLenum format,
+                           GLsizei imageSize, const GLvoid *data,
+                           struct gl_texture_object *texObj,
+                           struct gl_texture_image *texImage)
+{
+   assert(0);
+}
+
+
+static void
+st_CompressedTexSubImage2D(GLcontext *ctx, GLenum target, GLint level,
+                           GLint xoffset, GLint yoffset,
+                           GLsizei width, GLint height,
+                           GLenum format,
+                           GLsizei imageSize, const GLvoid *data,
+                           struct gl_texture_object *texObj,
+                           struct gl_texture_image *texImage)
+{
+   struct st_texture_image *stImage = st_texture_image(texImage);
+   struct pipe_format_block block;
+   int srcBlockStride;
+   int dstBlockStride;
+   int y;
+
+   if (stImage->pt) {
+      st_teximage_flush_before_map(ctx->st, stImage->pt, 0, level,
+				   PIPE_TRANSFER_WRITE);
+      texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 
+                                            PIPE_TRANSFER_WRITE,
+                                            xoffset, yoffset,
+                                            width, height);
+      
+      block = stImage->pt->block;
+      srcBlockStride = pf_get_stride(&block, width);
+      dstBlockStride = stImage->transfer->stride;
+   } else {
+      assert(stImage->pt);
+      /* TODO find good values for block and strides */
+      /* TODO also adjust texImage->data for yoffset/xoffset */
+      return;
+   }
+
+   if (!texImage->Data) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage");
+      return;
+   }
+
+   assert(xoffset % block.width == 0);
+   assert(yoffset % block.height == 0);
+   assert(width % block.width == 0);
+   assert(height % block.height == 0);
+
+   for (y = 0; y < height; y += block.height) {
+      /* don't need to adjust for xoffset and yoffset as st_texture_image_map does that */
+      const char *src = (const char*)data + srcBlockStride * pf_get_nblocksy(&block, y);
+      char *dst = (char*)texImage->Data + dstBlockStride * pf_get_nblocksy(&block, y);
+      memcpy(dst, src, pf_get_stride(&block, width));
+   }
+
+   if (stImage->pt) {
+      st_texture_image_unmap(ctx->st, stImage);
+      texImage->Data = NULL;
+   }
+}
+
+
+static void
+st_CompressedTexSubImage3D(GLcontext *ctx, GLenum target, GLint level,
+                           GLint xoffset, GLint yoffset, GLint zoffset,
+                           GLsizei width, GLint height, GLint depth,
+                           GLenum format,
+                           GLsizei imageSize, const GLvoid *data,
+                           struct gl_texture_object *texObj,
+                           struct gl_texture_image *texImage)
+{
+   assert(0);
+}
+
+
 
 /**
  * Do a CopyTexSubImage operation using a read transfer from the source,
@@ -1818,6 +1902,9 @@ st_init_texture_functions(struct dd_function_table *functions)
    functions->TexSubImage1D = st_TexSubImage1D;
    functions->TexSubImage2D = st_TexSubImage2D;
    functions->TexSubImage3D = st_TexSubImage3D;
+   functions->CompressedTexSubImage1D = st_CompressedTexSubImage1D;
+   functions->CompressedTexSubImage2D = st_CompressedTexSubImage2D;
+   functions->CompressedTexSubImage3D = st_CompressedTexSubImage3D;
    functions->CopyTexImage1D = st_CopyTexImage1D;
    functions->CopyTexImage2D = st_CopyTexImage2D;
    functions->CopyTexSubImage1D = st_CopyTexSubImage1D;
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 43c9afccc3..3140ebe04a 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -101,8 +101,10 @@ map_register_file(
  */
 static GLuint
 map_register_file_index(
+   GLuint procType,
    GLuint file,
    GLuint index,
+   GLuint *swizzle,
    const GLuint inputMapping[],
    const GLuint outputMapping[],
    const GLuint immediateMapping[],
@@ -110,6 +112,20 @@ map_register_file_index(
 {
    switch( file ) {
    case TGSI_FILE_INPUT:
+      if (procType == TGSI_PROCESSOR_FRAGMENT &&
+          index == FRAG_ATTRIB_FOGC) {
+         if (GET_SWZ(*swizzle, 0) == SWIZZLE_X) {
+            /* do nothing we're, ok */
+         } else if (GET_SWZ(*swizzle, 0) == SWIZZLE_Y) {
+            /* replace the swizzle with xxxx */
+            *swizzle = MAKE_SWIZZLE4(SWIZZLE_X,
+                                     SWIZZLE_X,
+                                     SWIZZLE_X,
+                                     SWIZZLE_X);
+         } else {
+            /* fixme: point coord */
+         }
+      }
       /* inputs are mapped according to the user-defined map */
       return inputMapping[index];
 
@@ -236,8 +252,10 @@ compile_instruction(
    fulldst = &fullinst->FullDstRegisters[0];
    fulldst->DstRegister.File = map_register_file( inst->DstReg.File, 0, NULL, GL_FALSE );
    fulldst->DstRegister.Index = map_register_file_index(
+      procType,
       fulldst->DstRegister.File,
       inst->DstReg.Index,
+      NULL,
       inputMapping,
       outputMapping,
       NULL,
@@ -246,6 +264,7 @@ compile_instruction(
 
    for (i = 0; i < fullinst->Instruction.NumSrcRegs; i++) {
       GLuint j;
+      GLuint swizzle = inst->SrcReg[i].Swizzle;
 
       fullsrc = &fullinst->FullSrcRegisters[i];
 
@@ -264,8 +283,10 @@ compile_instruction(
             immediateMapping,
             indirectAccess );
          fullsrc->SrcRegister.Index = map_register_file_index(
+            procType,
             fullsrc->SrcRegister.File,
             inst->SrcReg[i].Index,
+            &swizzle,
             inputMapping,
             outputMapping,
             immediateMapping,
@@ -278,7 +299,7 @@ compile_instruction(
          GLboolean extended = (inst->SrcReg[i].Negate != NEGATE_NONE &&
                                inst->SrcReg[i].Negate != NEGATE_XYZW);
          for( j = 0; j < 4; j++ ) {
-            swz[j] = GET_SWZ( inst->SrcReg[i].Swizzle, j );
+            swz[j] = GET_SWZ( swizzle, j );
             if (swz[j] > SWIZZLE_W)
                extended = GL_TRUE;
          }
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 263dcc03b5..3365bc0b8b 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -457,11 +457,16 @@ st_translate_fragment_program(struct st_context *st,
             if (stfp->Base.UsesPointCoord) {
                stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
                stfp->input_semantic_index[slot] = num_generic++;
+               interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
+            } else if (stfp->Base.UsesFrontFacing) {
+               stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FACE;
+               stfp->input_semantic_index[slot] = 0;
+               interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
             } else {
                stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
                stfp->input_semantic_index[slot] = 0;
+               interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
 	    }
-            interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
          case FRAG_ATTRIB_TEX0:
          case FRAG_ATTRIB_TEX1:
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index bfe9ef0a48..18419928b2 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -51,7 +51,7 @@ vbo_exec_debug_verts( struct vbo_exec_context *exec )
       struct _mesa_prim *prim = &exec->vtx.prim[i];
       _mesa_printf("   prim %d: %s%s %d..%d %s %s\n",
 		   i, 
-		   _mesa_lookup_enum_by_nr(prim->mode),
+		   _mesa_lookup_prim_by_nr(prim->mode),
 		   prim->weak ? " (weak)" : "",
 		   prim->start, 
 		   prim->start + prim->count,
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index 3c4c8acc63..f8e46ff9c9 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -667,19 +667,33 @@ do {								\
  *     -- Flush current buffer
  *     -- Fallback to opcodes for the rest of the begin/end object.
  */
-#define DO_FALLBACK(ctx) 							\
-do {									\
-   struct vbo_save_context *save = &vbo_context(ctx)->save;					\
-									\
-   if (save->vert_count || save->prim_count) 						\
-      _save_compile_vertex_list( ctx );					\
-									\
-   _save_copy_to_current( ctx );					\
-   _save_reset_vertex( ctx );						\
-   _save_reset_counters( ctx );  \
-   _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );	\
-   ctx->Driver.SaveNeedFlush = 0;					\
-} while (0)
+static void DO_FALLBACK( GLcontext *ctx )
+{
+   struct vbo_save_context *save = &vbo_context(ctx)->save;
+
+   if (save->vert_count || save->prim_count) {
+      GLint i = save->prim_count - 1;
+
+      /* Close off in-progress primitive.
+       */
+      save->prim[i].count = (save->vert_count - 
+                             save->prim[i].start);
+
+      /* Need to replay this display list with loopback,
+       * unfortunately, otherwise this primitive won't be handled
+       * properly:
+       */
+      save->dangling_attr_ref = 1;
+      
+      _save_compile_vertex_list( ctx );
+   }
+
+   _save_copy_to_current( ctx );
+   _save_reset_vertex( ctx );
+   _save_reset_counters( ctx );
+   _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );
+   ctx->Driver.SaveNeedFlush = 0;
+}
 
 static void GLAPIENTRY _save_EvalCoord1f( GLfloat u )
 {
@@ -1146,14 +1160,14 @@ static void vbo_print_vertex_list( GLcontext *ctx, void *data )
 
    for (i = 0 ; i < node->prim_count ; i++) {
       struct _mesa_prim *prim = &node->prim[i];
-      _mesa_printf("   prim %d: %s%s %d..%d %s %s\n",
-		   i,
-		   _mesa_lookup_enum_by_nr(prim->mode),
-		   prim->weak ? " (weak)" : "",
-		   prim->start,
-		   prim->start + prim->count,
-		   (prim->begin) ? "BEGIN" : "(wrap)",
-		   (prim->end) ? "END" : "(wrap)");
+      _mesa_debug(NULL, "   prim %d: %s%s %d..%d %s %s\n",
+		  i, 
+		  _mesa_lookup_prim_by_nr(prim->mode),
+		  prim->weak ? " (weak)" : "",
+		  prim->start, 
+		  prim->start + prim->count,
+		  (prim->begin) ? "BEGIN" : "(wrap)",
+		  (prim->end) ? "END" : "(wrap)");
    }
 }
 
diff --git a/src/mesa/vbo/vbo_save_loopback.c b/src/mesa/vbo/vbo_save_loopback.c
index 92ca4ea95d..b7a74e4535 100644
--- a/src/mesa/vbo/vbo_save_loopback.c
+++ b/src/mesa/vbo/vbo_save_loopback.c
@@ -97,7 +97,7 @@ static void loopback_prim( GLcontext *ctx,
 
    if (0)
       _mesa_printf("loopback prim %s(%s,%s) verts %d..%d\n",
-		   _mesa_lookup_enum_by_nr(prim->mode),
+		   _mesa_lookup_prim_by_nr(prim->mode),
 		   prim->begin ? "begin" : "..",
 		   prim->end ? "end" : "..",
 		   start, 
diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c
index dcb14c868b..d7ffebf607 100644
--- a/src/mesa/vbo/vbo_split_copy.c
+++ b/src/mesa/vbo/vbo_split_copy.c
@@ -219,7 +219,7 @@ begin( struct copy_context *copy, GLenum mode, GLboolean begin_flag )
 {
    struct _mesa_prim *prim = &copy->dstprim[copy->dstprim_nr];
 
-/*    _mesa_printf("begin %s (%d)\n", _mesa_lookup_enum_by_nr(mode), begin_flag); */
+/*    _mesa_printf("begin %s (%d)\n", _mesa_lookup_prim_by_nr(mode), begin_flag); */
 		
    prim->mode = mode;
    prim->begin = begin_flag;