i965: Delete old metaops code now that there are no remaining consumers.

14 files changed, 25 insertions, 684 deletions

diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile
index b7d52e5db5..2934414d99 100644
--- a/src/mesa/drivers/dri/i965/Makefile
+++ b/src/mesa/drivers/dri/i965/Makefile
@@ -51,7 +51,6 @@ DRIVER_SOURCES = \
 	brw_gs.c \
 	brw_gs_emit.c \
 	brw_gs_state.c \
-	brw_metaops.c \
 	brw_misc_state.c \
 	brw_program.c \
 	brw_queryobj.c \
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index d66781f5ae..e33cbb9ce0 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -148,7 +148,6 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis,
 /*    ctx->Const.MaxNativeVertexProgramTemps = 32; */
 
    brw_init_attribs( brw );
-   brw_init_metaops( brw );
    brw_init_state( brw );
 
    brw->state.dirty.mesa = ~0;
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 5d3f99e025..fc0fda98cd 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -131,7 +131,6 @@ struct brw_context;
 #define BRW_NEW_WM_INPUT_DIMENSIONS     0x100
 #define BRW_NEW_INPUT_VARYING           0x200
 #define BRW_NEW_PSP                     0x800
-#define BRW_NEW_METAOPS                 0x1000
 #define BRW_NEW_FENCE                   0x2000
 #define BRW_NEW_INDICES			0x4000
 #define BRW_NEW_VERTICES		0x8000
@@ -491,28 +490,6 @@ struct brw_context
       unsigned int offset;
    } ib;
 
-   struct {
-      /* Will be allocated on demand if needed.   
-       */
-      struct brw_state_pointers attribs;
-      struct gl_vertex_program *vp;
-      struct gl_fragment_program *fp, *fp_tex;
-
-      struct gl_buffer_object *vbo;
-
-      struct intel_region *saved_draw_region;
-      GLuint saved_nr_draw_regions;
-      struct intel_region *saved_depth_region;
-
-      GLuint restore_draw_buffers[MAX_DRAW_BUFFERS];
-      GLuint restore_num_draw_buffers;
-
-      struct gl_fragment_program *restore_fp;
-      
-      GLboolean active;
-   } metaops;
-
-
    /* Active vertex program: 
     */
    const struct gl_vertex_program *vertex_program;
@@ -703,13 +680,6 @@ void brw_FrameBufferTexInit( struct brw_context *brw,
 void brw_FrameBufferTexDestroy( struct brw_context *brw );
 void brw_validate_textures( struct brw_context *brw );
 
-/*======================================================================
- * brw_metaops.c
- */
-
-void brw_init_metaops( struct brw_context *brw );
-void brw_destroy_metaops( struct brw_context *brw );
-
 
 /*======================================================================
  * brw_program.c
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 785fb784ca..6a4be83dfb 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -166,14 +166,11 @@ static void brw_merge_inputs( struct brw_context *brw,
    for (i = 0; i < VERT_ATTRIB_MAX; i++) {
       brw->vb.inputs[i].glarray = arrays[i];
 
-      /* XXX: metaops passes null arrays */
-      if (arrays[i]) {
-	 if (arrays[i]->StrideB != 0)
-	    brw->vb.info.varying |= 1 << i;
+      if (arrays[i]->StrideB != 0)
+	 brw->vb.info.varying |= 1 << i;
 
 	 brw->vb.info.sizes[i/16] |= (brw->vb.inputs[i].glarray->Size - 1) <<
 	    ((i%16) * 2);
-      }
    }
 
    /* Raise statechanges if input sizes and varying have changed: 
diff --git a/src/mesa/drivers/dri/i965/brw_fallback.c b/src/mesa/drivers/dri/i965/brw_fallback.c
index 4ea660a51a..e1ff169f12 100644
--- a/src/mesa/drivers/dri/i965/brw_fallback.c
+++ b/src/mesa/drivers/dri/i965/brw_fallback.c
@@ -47,20 +47,12 @@ static GLboolean do_check_fallback(struct brw_context *brw)
    GLcontext *ctx = &brw->intel.ctx;
    GLuint i;
 
-   /* BRW_NEW_METAOPS
-    */
-   if (brw->metaops.active)
-      return GL_FALSE;
-
    if (brw->intel.no_rast) {
       DBG("FALLBACK: rasterization disabled\n");
       return GL_TRUE;
    }
 
    /* _NEW_RENDERMODE
-    *
-    * XXX: need to save/restore RenderMode in metaops state, or
-    * somehow move to a new attribs pointer:
     */
    if (ctx->RenderMode != GL_RENDER) {
       DBG("FALLBACK: render mode\n");
@@ -101,7 +93,7 @@ static void check_fallback(struct brw_context *brw)
 const struct brw_tracked_state brw_check_fallback = {
    .dirty = {
       .mesa = _NEW_BUFFERS | _NEW_RENDERMODE | _NEW_TEXTURE | _NEW_STENCIL,
-      .brw  = BRW_NEW_METAOPS,
+      .brw  = 0,
       .cache = 0
    },
    .prepare = check_fallback
diff --git a/src/mesa/drivers/dri/i965/brw_metaops.c b/src/mesa/drivers/dri/i965/brw_metaops.c
deleted file mode 100644
index 84d224387e..0000000000
--- a/src/mesa/drivers/dri/i965/brw_metaops.c
+++ /dev/null
@@ -1,585 +0,0 @@
-/*
- Copyright (C) Intel Corp.  2006.  All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
- develop this 3D driver.
- 
- 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, sublicense, 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 NONINFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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>
-  *   frame buffer texture by Gary Wong <gtw@gnu.org>
-  */
- 
-
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-
-#include "shader/arbprogparse.h"
-
-#include "intel_screen.h"
-#include "intel_batchbuffer.h"
-#include "intel_regions.h"
-#include "intel_buffers.h"
-
-#include "brw_context.h"
-#include "brw_defines.h"
-#include "brw_draw.h"
-#include "brw_fallback.h"
-
-#define INIT(brw, STRUCT, ATTRIB) 		\
-do {						\
-   brw->attribs.ATTRIB = &ctx->ATTRIB;		\
-} while (0)
-
-#define DUP(brw, STRUCT, ATTRIB) 		\
-do {						\
-   brw->metaops.attribs.ATTRIB = MALLOC_STRUCT(STRUCT);	\
-   memcpy(brw->metaops.attribs.ATTRIB, 			\
-	  brw->attribs.ATTRIB,			\
-	  sizeof(struct STRUCT));		\
-} while (0)
-
-
-#define INSTALL(brw, ATTRIB, STATE)		\
-do {						\
-   brw->attribs.ATTRIB = brw->metaops.attribs.ATTRIB;	\
-   brw->state.dirty.mesa |= STATE;		\
-} while (0)
-
-#define RESTORE(brw, ATTRIB, STATE)			\
-do {							\
-   brw->attribs.ATTRIB = &brw->intel.ctx.ATTRIB;	\
-   brw->state.dirty.mesa |= STATE;			\
-} while (0)
-
-static void init_attribs( struct brw_context *brw )
-{
-   DUP(brw, gl_colorbuffer_attrib, Color);
-   DUP(brw, gl_depthbuffer_attrib, Depth);
-   DUP(brw, gl_fog_attrib, Fog);
-   DUP(brw, gl_hint_attrib, Hint);
-   DUP(brw, gl_light_attrib, Light);
-   DUP(brw, gl_line_attrib, Line);
-   DUP(brw, gl_point_attrib, Point);
-   DUP(brw, gl_polygon_attrib, Polygon);
-   DUP(brw, gl_scissor_attrib, Scissor);
-   DUP(brw, gl_stencil_attrib, Stencil);
-   DUP(brw, gl_texture_attrib, Texture);
-   DUP(brw, gl_transform_attrib, Transform);
-   DUP(brw, gl_viewport_attrib, Viewport);
-   DUP(brw, gl_vertex_program_state, VertexProgram);
-   DUP(brw, gl_fragment_program_state, FragmentProgram);
-}
-
-static void install_attribs( struct brw_context *brw )
-{
-   INSTALL(brw, Color, _NEW_COLOR);
-   INSTALL(brw, Depth, _NEW_DEPTH);
-   INSTALL(brw, Fog, _NEW_FOG);
-   INSTALL(brw, Hint, _NEW_HINT);
-   INSTALL(brw, Light, _NEW_LIGHT);
-   INSTALL(brw, Line, _NEW_LINE);
-   INSTALL(brw, Point, _NEW_POINT);
-   INSTALL(brw, Polygon, _NEW_POLYGON);
-   INSTALL(brw, Scissor, _NEW_SCISSOR);
-   INSTALL(brw, Stencil, _NEW_STENCIL);
-   INSTALL(brw, Texture, _NEW_TEXTURE);
-   INSTALL(brw, Transform, _NEW_TRANSFORM);
-   INSTALL(brw, Viewport, _NEW_VIEWPORT);
-   INSTALL(brw, VertexProgram, _NEW_PROGRAM);
-   INSTALL(brw, FragmentProgram, _NEW_PROGRAM);
-}
-
-static void restore_attribs( struct brw_context *brw )
-{
-   RESTORE(brw, Color, _NEW_COLOR);
-   RESTORE(brw, Depth, _NEW_DEPTH);
-   RESTORE(brw, Fog, _NEW_FOG);
-   RESTORE(brw, Hint, _NEW_HINT);
-   RESTORE(brw, Light, _NEW_LIGHT);
-   RESTORE(brw, Line, _NEW_LINE);
-   RESTORE(brw, Point, _NEW_POINT);
-   RESTORE(brw, Polygon, _NEW_POLYGON);
-   RESTORE(brw, Scissor, _NEW_SCISSOR);
-   RESTORE(brw, Stencil, _NEW_STENCIL);
-   RESTORE(brw, Texture, _NEW_TEXTURE);
-   RESTORE(brw, Transform, _NEW_TRANSFORM);
-   RESTORE(brw, Viewport, _NEW_VIEWPORT);
-   RESTORE(brw, VertexProgram, _NEW_PROGRAM);
-   RESTORE(brw, FragmentProgram, _NEW_PROGRAM);
-}
-
-
-static const char *vp_prog =
-      "!!ARBvp1.0\n"
-      "MOV  result.color, vertex.color;\n"
-      "MOV  result.position, vertex.position;\n"
-      "END\n";
-
-static const char *fp_prog =
-      "!!ARBfp1.0\n"
-      "MOV result.color, fragment.color;\n"
-      "END\n";
-
-static const char *fp_tex_prog =
-      "!!ARBfp1.0\n"
-      "TEMP a;\n"
-      "ADD a, fragment.position, program.local[0];\n"
-      "MUL a, a, program.local[1];\n"
-      "TEX result.color, a, texture[0], 2D;\n"
-      "MOV result.depth.z, fragment.position;\n"
-      "END\n";
-
-/* Derived values of importance:
- *
- *   FragmentProgram->_Current
- *   VertexProgram->_Enabled
- *   brw->vertex_program
- *   DrawBuffer->_ColorDrawBufferIndexes[0]
- * 
- *
- * More if drawpixels-through-texture is added.  
- */
-static void init_metaops_state( struct brw_context *brw )
-{
-   GLcontext *ctx = &brw->intel.ctx;
-
-   brw->metaops.vbo = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB);
-
-   ctx->Driver.BufferData(ctx,
-			  GL_ARRAY_BUFFER_ARB,
-			  4096,
-			  NULL,
-			  GL_DYNAMIC_DRAW_ARB,
-			  brw->metaops.vbo);
-
-   brw->metaops.fp = (struct gl_fragment_program *)
-      ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 1 );
-
-   brw->metaops.fp_tex = (struct gl_fragment_program *)
-      ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 1 );
-
-   brw->metaops.vp = (struct gl_vertex_program *)
-      ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 1 );
-
-   _mesa_parse_arb_fragment_program(ctx, GL_FRAGMENT_PROGRAM_ARB, 
-				    fp_prog, strlen(fp_prog),
-				    brw->metaops.fp);
-
-   _mesa_parse_arb_fragment_program(ctx, GL_FRAGMENT_PROGRAM_ARB, 
-				    fp_tex_prog, strlen(fp_tex_prog),
-				    brw->metaops.fp_tex);
-
-   _mesa_parse_arb_vertex_program(ctx, GL_VERTEX_PROGRAM_ARB, 
-				  vp_prog, strlen(vp_prog),
-				  brw->metaops.vp);
-
-   brw->metaops.attribs.VertexProgram->_Current = brw->metaops.vp;
-   brw->metaops.attribs.VertexProgram->_Enabled = GL_TRUE;
-
-   brw->metaops.attribs.FragmentProgram->_Current = brw->metaops.fp;
-}
-
-static void meta_flat_shade( struct intel_context *intel )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   brw->metaops.attribs.Light->ShadeModel = GL_FLAT;
-   brw->state.dirty.mesa |= _NEW_LIGHT;
-}
-
-
-static void meta_no_stencil_write( struct intel_context *intel )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   brw->metaops.attribs.Stencil->Enabled = GL_FALSE;
-   brw->metaops.attribs.Stencil->WriteMask[0] = GL_FALSE; 
-   brw->state.dirty.mesa |= _NEW_STENCIL;
-}
-
-static void meta_no_depth_write( struct intel_context *intel )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   brw->metaops.attribs.Depth->Test = GL_FALSE;
-   brw->metaops.attribs.Depth->Mask = GL_FALSE;
-   brw->state.dirty.mesa |= _NEW_DEPTH;
-}
-
-
-static void meta_depth_replace( struct intel_context *intel )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   /* ctx->Driver.Enable( ctx, GL_DEPTH_TEST, GL_TRUE )
-    * ctx->Driver.DepthMask( ctx, GL_TRUE )
-    */
-   brw->metaops.attribs.Depth->Test = GL_TRUE;
-   brw->metaops.attribs.Depth->Mask = GL_TRUE;
-   brw->state.dirty.mesa |= _NEW_DEPTH;
-
-   /* ctx->Driver.DepthFunc( ctx, GL_ALWAYS )
-    */
-   brw->metaops.attribs.Depth->Func = GL_ALWAYS;
-
-   brw->state.dirty.mesa |= _NEW_DEPTH;
-}
-
-
-static void meta_stencil_replace( struct intel_context *intel,
-				 GLuint s_mask,
-				 GLuint s_clear)
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   brw->metaops.attribs.Stencil->Enabled = GL_TRUE;
-   brw->metaops.attribs.Stencil->WriteMask[0] = s_mask;
-   brw->metaops.attribs.Stencil->ValueMask[0] = 0xff;
-   brw->metaops.attribs.Stencil->Ref[0] = s_clear;
-   brw->metaops.attribs.Stencil->Function[0] = GL_ALWAYS;
-   brw->metaops.attribs.Stencil->FailFunc[0] = GL_REPLACE;
-   brw->metaops.attribs.Stencil->ZPassFunc[0] = GL_REPLACE;
-   brw->metaops.attribs.Stencil->ZFailFunc[0] = GL_REPLACE;
-   brw->state.dirty.mesa |= _NEW_STENCIL;
-}
-
-
-static void meta_color_mask( struct intel_context *intel, GLboolean state )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   if (state)
-      COPY_4V(brw->metaops.attribs.Color->ColorMask, 
-	      brw->intel.ctx.Color.ColorMask); 
-   else
-      ASSIGN_4V(brw->metaops.attribs.Color->ColorMask, 0, 0, 0, 0);
-
-   brw->state.dirty.mesa |= _NEW_COLOR;
-}
-
-static void meta_no_texture( struct intel_context *intel )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-   
-   brw->metaops.attribs.FragmentProgram->_Current = brw->metaops.fp;
-   
-   brw->metaops.attribs.Texture->CurrentUnit = 0;
-   brw->metaops.attribs.Texture->_EnabledUnits = 0;
-   brw->metaops.attribs.Texture->_EnabledCoordUnits = 0;
-   brw->metaops.attribs.Texture->Unit[ 0 ].Enabled = 0;
-   brw->metaops.attribs.Texture->Unit[ 0 ]._ReallyEnabled = 0;
-
-   brw->state.dirty.mesa |= _NEW_TEXTURE | _NEW_PROGRAM;
-}
-
-static void meta_texture_blend_replace(struct intel_context *intel)
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   brw->metaops.attribs.Texture->CurrentUnit = 0;
-   brw->metaops.attribs.Texture->_EnabledUnits = 1;
-   brw->metaops.attribs.Texture->_EnabledCoordUnits = 1;
-   brw->metaops.attribs.Texture->Unit[ 0 ].Enabled = TEXTURE_2D_BIT;
-   brw->metaops.attribs.Texture->Unit[ 0 ]._ReallyEnabled = TEXTURE_2D_BIT;
-   brw->metaops.attribs.Texture->Unit[ 0 ].Current2D =
-      intel->frame_buffer_texobj;
-   brw->metaops.attribs.Texture->Unit[ 0 ]._Current =
-      intel->frame_buffer_texobj;
-
-   brw->state.dirty.mesa |= _NEW_TEXTURE | _NEW_PROGRAM;
-}
-
-static void meta_import_pixel_state(struct intel_context *intel)
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-   
-   RESTORE(brw, Color, _NEW_COLOR);
-   RESTORE(brw, Depth, _NEW_DEPTH);
-   RESTORE(brw, Fog, _NEW_FOG);
-   RESTORE(brw, Scissor, _NEW_SCISSOR);
-   RESTORE(brw, Stencil, _NEW_STENCIL);
-   RESTORE(brw, Texture, _NEW_TEXTURE);
-   RESTORE(brw, FragmentProgram, _NEW_PROGRAM);
-}
-
-static void meta_frame_buffer_texture( struct intel_context *intel,
-				       GLint xoff, GLint yoff )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-   struct intel_region *region = intel_drawbuf_region( intel );
-   
-   INSTALL(brw, FragmentProgram, _NEW_PROGRAM);
-
-   brw->metaops.attribs.FragmentProgram->_Current = brw->metaops.fp_tex;
-   /* This is unfortunate, but seems to be necessary, since later on we
-      will end up calling _mesa_load_state_parameters to lookup the
-      local params (below), and that will want to look in ctx.FragmentProgram
-      instead of brw->attribs.FragmentProgram. */
-   intel->ctx.FragmentProgram.Current = brw->metaops.fp_tex;
-
-   brw->metaops.fp_tex->Base.LocalParams[ 0 ][ 0 ] = xoff;
-   brw->metaops.fp_tex->Base.LocalParams[ 0 ][ 1 ] = yoff;
-   brw->metaops.fp_tex->Base.LocalParams[ 0 ][ 2 ] = 0.0;
-   brw->metaops.fp_tex->Base.LocalParams[ 0 ][ 3 ] = 0.0;
-   brw->metaops.fp_tex->Base.LocalParams[ 1 ][ 0 ] =
-      1.0 / region->pitch;
-   brw->metaops.fp_tex->Base.LocalParams[ 1 ][ 1 ] =
-      -1.0 / region->height;
-   brw->metaops.fp_tex->Base.LocalParams[ 1 ][ 2 ] = 0.0;
-   brw->metaops.fp_tex->Base.LocalParams[ 1 ][ 3 ] = 1.0;
-   
-   brw->state.dirty.mesa |= _NEW_PROGRAM;
-}
-
-
-static void meta_draw_region( struct intel_context *intel,
-			     struct intel_region *draw_region,
-			     struct intel_region *depth_region )
-{
-   struct brw_context *brw = brw_context(&intel->ctx);
-
-   if (!brw->metaops.saved_draw_region) {
-      brw->metaops.saved_draw_region = brw->state.draw_regions[0];
-      brw->metaops.saved_nr_draw_regions = brw->state.nr_draw_regions;
-      brw->metaops.saved_depth_region = brw->state.depth_region;
-   }
-
-   brw->state.draw_regions[0] = draw_region;
-   brw->state.nr_draw_regions = 1;
-   brw->state.depth_region = depth_region;
-
-   if (intel->frame_buffer_texobj != NULL)
-      brw_FrameBufferTexDestroy(brw);
-
-   if (draw_region)
-       brw_FrameBufferTexInit(brw, draw_region);
-
-   brw->state.dirty.mesa |= _NEW_BUFFERS;
-}
-
-
-static void meta_draw_quad(struct intel_context *intel, 
-			   GLfloat x0, GLfloat x1,
-			   GLfloat y0, GLfloat y1, 
-			   GLfloat z,
-			   GLuint color,
-			   GLfloat s0, GLfloat s1,
-			   GLfloat t0, GLfloat t1)
-{
-   GLcontext *ctx = &intel->ctx;
-   struct brw_context *brw = brw_context(&intel->ctx);
-   struct gl_client_array pos_array;
-   struct gl_client_array color_array;
-   struct gl_client_array *attribs[VERT_ATTRIB_MAX];
-   struct _mesa_prim prim[1];
-   GLfloat pos[4][3];
-
-   ctx->Driver.BufferData(ctx,
-			  GL_ARRAY_BUFFER_ARB,
-			  sizeof(pos) + sizeof(color),
-			  NULL,
-			  GL_DYNAMIC_DRAW_ARB,
-			  brw->metaops.vbo);
-
-   pos[0][0] = x0;
-   pos[0][1] = y0;
-   pos[0][2] = z;
-
-   pos[1][0] = x1;
-   pos[1][1] = y0;
-   pos[1][2] = z;
-
-   pos[2][0] = x1;
-   pos[2][1] = y1;
-   pos[2][2] = z;
-
-   pos[3][0] = x0;
-   pos[3][1] = y1;
-   pos[3][2] = z;
-
-   ctx->Driver.BufferSubData(ctx,
-			     GL_ARRAY_BUFFER_ARB,
-			     0,
-			     sizeof(pos),
-			     pos,
-			     brw->metaops.vbo);
-
-   /* Convert incoming ARGB to required RGBA */
-   /* Note this color is stored as GL_UNSIGNED_BYTE */
-   color = (color & 0xff00ff00) | (((color >> 16) | (color << 16)) & 0xff00ff);
-
-   ctx->Driver.BufferSubData(ctx,
-			     GL_ARRAY_BUFFER_ARB,
-			     sizeof(pos),
-			     sizeof(color),
-			     &color,
-			     brw->metaops.vbo);
-
-   /* Ignoring texture coords. 
-    */
-
-   memset(attribs, 0, VERT_ATTRIB_MAX * sizeof(*attribs));
-
-   attribs[VERT_ATTRIB_POS] = &pos_array;
-   attribs[VERT_ATTRIB_POS]->Ptr = 0;
-   attribs[VERT_ATTRIB_POS]->Type = GL_FLOAT;
-   attribs[VERT_ATTRIB_POS]->Format = GL_RGBA;
-   attribs[VERT_ATTRIB_POS]->Enabled = 1;
-   attribs[VERT_ATTRIB_POS]->Size = 3;
-   attribs[VERT_ATTRIB_POS]->StrideB = 3 * sizeof(GLfloat);
-   attribs[VERT_ATTRIB_POS]->Stride = 3 * sizeof(GLfloat);
-   attribs[VERT_ATTRIB_POS]->_MaxElement = 4;
-   attribs[VERT_ATTRIB_POS]->Normalized = 0;
-   attribs[VERT_ATTRIB_POS]->BufferObj = brw->metaops.vbo;
-
-   attribs[VERT_ATTRIB_COLOR0] = &color_array;
-   attribs[VERT_ATTRIB_COLOR0]->Ptr = (const GLubyte *)sizeof(pos);
-   attribs[VERT_ATTRIB_COLOR0]->Type = GL_UNSIGNED_BYTE;
-   attribs[VERT_ATTRIB_COLOR0]->Format = GL_RGBA;
-   attribs[VERT_ATTRIB_COLOR0]->Enabled = 1;
-   attribs[VERT_ATTRIB_COLOR0]->Size = 4;
-   attribs[VERT_ATTRIB_COLOR0]->StrideB = 0;
-   attribs[VERT_ATTRIB_COLOR0]->Stride = 0;
-   attribs[VERT_ATTRIB_COLOR0]->_MaxElement = 1;
-   attribs[VERT_ATTRIB_COLOR0]->Normalized = 1;
-   attribs[VERT_ATTRIB_COLOR0]->BufferObj = brw->metaops.vbo;
-   
-   /* Just ignoring texture coordinates for now. 
-    */
-
-   memset(prim, 0, sizeof(*prim));
-
-   prim[0].mode = GL_TRIANGLE_FAN;
-   prim[0].begin = 1;
-   prim[0].end = 1;
-   prim[0].weak = 0;
-   prim[0].pad = 0;
-   prim[0].start = 0;
-   prim[0].count = 4;
-
-   brw_draw_prims(&brw->intel.ctx, 
-		  (const struct gl_client_array **)attribs,
-		  prim, 1,
-		  NULL,
-		  0,
-		  3 );
-}
-
-
-static void install_meta_state( struct intel_context *intel )
-{
-   GLcontext *ctx = &intel->ctx;
-   struct brw_context *brw = brw_context(ctx);
-   GLuint i;
-
-   if (!brw->metaops.vbo) {
-      init_metaops_state(brw);
-   }
-
-   install_attribs(brw);
-   
-   meta_no_texture(&brw->intel);
-   meta_flat_shade(&brw->intel);
-   for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
-      brw->metaops.restore_draw_buffers[i]
-         = ctx->DrawBuffer->_ColorDrawBufferIndexes[i];
-   }
-   brw->metaops.restore_num_draw_buffers = ctx->DrawBuffer->_NumColorDrawBuffers;
-
-   brw->metaops.restore_fp = ctx->FragmentProgram.Current;
-
-   /* This works without adjusting refcounts.  Fix later? 
-    */
-   brw->metaops.saved_draw_region = brw->state.draw_regions[0];
-   brw->metaops.saved_nr_draw_regions = brw->state.nr_draw_regions;
-   brw->metaops.saved_depth_region = brw->state.depth_region;
-   brw->metaops.active = 1;
-   
-   brw->state.dirty.brw |= BRW_NEW_METAOPS;
-}
-
-static void leave_meta_state( struct intel_context *intel )
-{
-   GLcontext *ctx = &intel->ctx;
-   struct brw_context *brw = brw_context(ctx);
-   GLuint i;
-
-   restore_attribs(brw);
-
-   for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
-      ctx->DrawBuffer->_ColorDrawBufferIndexes[i]
-         = brw->metaops.restore_draw_buffers[i];
-   }
-   ctx->DrawBuffer->_NumColorDrawBuffers = brw->metaops.restore_num_draw_buffers;
-
-   ctx->FragmentProgram.Current = brw->metaops.restore_fp;
-
-   brw->state.draw_regions[0] = brw->metaops.saved_draw_region;
-   brw->state.nr_draw_regions = brw->metaops.saved_nr_draw_regions;
-   brw->state.depth_region = brw->metaops.saved_depth_region;
-   brw->metaops.saved_draw_region = NULL;
-   brw->metaops.saved_depth_region = NULL;
-   brw->metaops.active = 0;
-
-   brw->state.dirty.mesa |= _NEW_BUFFERS;
-   brw->state.dirty.brw |= BRW_NEW_METAOPS;
-}
-
-
-
-void brw_init_metaops( struct brw_context *brw )
-{
-   init_attribs(brw);
-
-
-   brw->intel.vtbl.install_meta_state = install_meta_state;
-   brw->intel.vtbl.leave_meta_state = leave_meta_state;
-   brw->intel.vtbl.meta_no_depth_write = meta_no_depth_write;
-   brw->intel.vtbl.meta_no_stencil_write = meta_no_stencil_write;
-   brw->intel.vtbl.meta_stencil_replace = meta_stencil_replace;
-   brw->intel.vtbl.meta_depth_replace = meta_depth_replace;
-   brw->intel.vtbl.meta_color_mask = meta_color_mask;
-   brw->intel.vtbl.meta_no_texture = meta_no_texture;
-   brw->intel.vtbl.meta_import_pixel_state = meta_import_pixel_state;
-   brw->intel.vtbl.meta_frame_buffer_texture = meta_frame_buffer_texture;
-   brw->intel.vtbl.meta_draw_region = meta_draw_region;
-   brw->intel.vtbl.meta_draw_quad = meta_draw_quad;
-   brw->intel.vtbl.meta_texture_blend_replace = meta_texture_blend_replace;
-/*    brw->intel.vtbl.meta_tex_rect_source = meta_tex_rect_source; */
-/*    brw->intel.vtbl.meta_draw_format = set_draw_format; */
-}
-
-void brw_destroy_metaops( struct brw_context *brw )
-{
-   GLcontext *ctx = &brw->intel.ctx;
-
-   if (brw->metaops.vbo)
-      ctx->Driver.DeleteBuffer( ctx, brw->metaops.vbo );
-
-/*    ctx->Driver.DeleteProgram( ctx, brw->metaops.fp ); */
-/*    ctx->Driver.DeleteProgram( ctx, brw->metaops.fp_tex ); */
-/*    ctx->Driver.DeleteProgram( ctx, brw->metaops.vp ); */
-}
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 627705fa9b..f74ecf53a7 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -154,10 +154,7 @@ static void upload_pipelined_state_pointers(struct brw_context *brw )
       OUT_RELOC(brw->gs.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 1);
    else
       OUT_BATCH(0);
-   if (!brw->metaops.active)
-      OUT_RELOC(brw->clip.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 1);
-   else
-      OUT_BATCH(0);
+   OUT_RELOC(brw->clip.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 1);
    OUT_RELOC(brw->sf.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
    OUT_RELOC(brw->wm.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
    OUT_RELOC(brw->cc.state_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
@@ -186,7 +183,7 @@ static void upload_psp_urb_cbs(struct brw_context *brw )
 const struct brw_tracked_state brw_psp_urb_cbs = {
    .dirty = {
       .mesa = 0,
-      .brw = BRW_NEW_URB_FENCE | BRW_NEW_METAOPS | BRW_NEW_BATCH,
+      .brw = BRW_NEW_URB_FENCE | BRW_NEW_BATCH,
       .cache = (CACHE_NEW_VS_UNIT | 
 		CACHE_NEW_GS_UNIT | 
 		CACHE_NEW_GS_PROG | 
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index 8fe7b22afb..d9b0479e02 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -56,25 +56,16 @@ static void upload_sf_vp(struct brw_context *brw)
       y_bias = ctx->DrawBuffer->Height;
    }
 
-   /* _NEW_VIEWPORT, BRW_NEW_METAOPS */
-
-   if (!brw->metaops.active) {
-      const GLfloat *v = ctx->Viewport._WindowMap.m;
-
-      sfv.viewport.m00 = v[MAT_SX];
-      sfv.viewport.m11 = v[MAT_SY] * y_scale;
-      sfv.viewport.m22 = v[MAT_SZ] * depth_scale;
-      sfv.viewport.m30 = v[MAT_TX];
-      sfv.viewport.m31 = v[MAT_TY] * y_scale + y_bias;
-      sfv.viewport.m32 = v[MAT_TZ] * depth_scale;
-   } else {
-      sfv.viewport.m00 =   1;
-      sfv.viewport.m11 = - 1;
-      sfv.viewport.m22 =   1;
-      sfv.viewport.m30 =   0;
-      sfv.viewport.m31 =   ctx->DrawBuffer->Height;
-      sfv.viewport.m32 =   0;
-   }
+   /* _NEW_VIEWPORT */
+
+   const GLfloat *v = ctx->Viewport._WindowMap.m;
+
+   sfv.viewport.m00 = v[MAT_SX];
+   sfv.viewport.m11 = v[MAT_SY] * y_scale;
+   sfv.viewport.m22 = v[MAT_SZ] * depth_scale;
+   sfv.viewport.m30 = v[MAT_TX];
+   sfv.viewport.m31 = v[MAT_TY] * y_scale + y_bias;
+   sfv.viewport.m32 = v[MAT_TZ] * depth_scale;
 
    /* _NEW_SCISSOR */
 
@@ -108,7 +99,7 @@ const struct brw_tracked_state brw_sf_vp = {
    .dirty = {
       .mesa  = (_NEW_VIEWPORT | 
 		_NEW_SCISSOR),
-      .brw   = BRW_NEW_METAOPS,
+      .brw   = 0,
       .cache = 0
    },
    .prepare = upload_sf_vp
@@ -309,8 +300,7 @@ const struct brw_tracked_state brw_sf_unit = {
 		_NEW_LINE | 
 		_NEW_POINT | 
 		_NEW_SCISSOR),
-      .brw   = (BRW_NEW_URB_FENCE |
-		BRW_NEW_METAOPS),
+      .brw   = BRW_NEW_URB_FENCE,
       .cache = (CACHE_NEW_SF_VP |
 		CACHE_NEW_SF_PROG)
    },
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 4845859b3e..e4b9731be5 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -233,7 +233,6 @@ static struct dirty_bit_map brw_bits[] = {
    DEFINE_BIT(BRW_NEW_WM_INPUT_DIMENSIONS),
    DEFINE_BIT(BRW_NEW_INPUT_VARYING),
    DEFINE_BIT(BRW_NEW_PSP),
-   DEFINE_BIT(BRW_NEW_METAOPS),
    DEFINE_BIT(BRW_NEW_FENCE),
    DEFINE_BIT(BRW_NEW_INDICES),
    DEFINE_BIT(BRW_NEW_VERTICES),
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 1db7ceebcf..8beb449bd5 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -101,11 +101,6 @@ static void brw_upload_vs_prog(struct brw_context *brw)
    key.copy_edgeflag = (brw->attribs.Polygon->FrontMode != GL_FILL ||
 			brw->attribs.Polygon->BackMode != GL_FILL);
 
-   /* BRW_NEW_METAOPS
-    */
-   if (brw->metaops.active)
-      key.know_w_is_one = 1;
-
    /* Make an early check for the key.
     */
    dri_bo_unreference(brw->vs.prog_bo);
@@ -123,7 +118,7 @@ static void brw_upload_vs_prog(struct brw_context *brw)
 const struct brw_tracked_state brw_vs_prog = {
    .dirty = {
       .mesa  = _NEW_TRANSFORM | _NEW_POLYGON,
-      .brw   = BRW_NEW_VERTEX_PROGRAM | BRW_NEW_METAOPS,
+      .brw   = BRW_NEW_VERTEX_PROGRAM,
       .cache = 0
    },
    .prepare = brw_upload_vs_prog
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index 22388ec99d..99d0e93722 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -43,7 +43,6 @@ struct brw_vs_prog_key {
    GLuint program_string_id;
    GLuint nr_userclip:4;
    GLuint copy_edgeflag:1;
-   GLuint know_w_is_one:1;
    GLuint pad:26;
 };
 
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 174331a765..24b7dc30fe 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -871,21 +871,15 @@ static void emit_vertex_write( struct brw_vs_compile *c)
    }
 
    /* Build ndc coords */
-   if (!c->key.know_w_is_one) {
-      ndc = get_tmp(c);
-      emit_math1(c, BRW_MATH_FUNCTION_INV, ndc, brw_swizzle1(pos, 3), BRW_MATH_PRECISION_FULL);
-      brw_MUL(p, brw_writemask(ndc, WRITEMASK_XYZ), pos, ndc);
-   }
-   else {
-      ndc = pos;
-   }
+   ndc = get_tmp(c);
+   emit_math1(c, BRW_MATH_FUNCTION_INV, ndc, brw_swizzle1(pos, 3), BRW_MATH_PRECISION_FULL);
+   brw_MUL(p, brw_writemask(ndc, WRITEMASK_XYZ), pos, ndc);
 
    /* Update the header for point size, user clipping flags, and -ve rhw
     * workaround.
     */
    if ((c->prog_data.outputs_written & (1<<VERT_RESULT_PSIZ)) ||
-       c->key.nr_userclip ||
-       (!BRW_IS_G4X(p->brw) && !c->key.know_w_is_one))
+       c->key.nr_userclip || !BRW_IS_G4X(p->brw))
    {
       struct brw_reg header1 = retype(get_tmp(c), BRW_REGISTER_TYPE_UD);
       GLuint i;
@@ -916,7 +910,7 @@ static void emit_vertex_write( struct brw_vs_compile *c)
        * Later, clipping will detect ucp[6] and ensure the primitive is
        * clipped against all fixed planes.
        */
-      if (!BRW_IS_G4X(p->brw) && !c->key.know_w_is_one) {
+      if (!BRW_IS_G4X(p->brw)) {
 	 brw_CMP(p,
 		 vec8(brw_null_reg()),
 		 BRW_CONDITIONAL_L,
diff --git a/src/mesa/drivers/dri/i965/brw_vtbl.c b/src/mesa/drivers/dri/i965/brw_vtbl.c
index b4be144558..b501a59ccd 100644
--- a/src/mesa/drivers/dri/i965/brw_vtbl.c
+++ b/src/mesa/drivers/dri/i965/brw_vtbl.c
@@ -64,7 +64,6 @@ static void brw_destroy_context( struct intel_context *intel )
    struct brw_context *brw = brw_context(&intel->ctx);
    int i;
 
-   brw_destroy_metaops(brw);
    brw_destroy_state(brw);
    brw_draw_destroy( brw );
 
diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c
index 5e1d91a4c4..f95d055e62 100644
--- a/src/mesa/drivers/dri/intel/intel_clear.c
+++ b/src/mesa/drivers/dri/intel/intel_clear.c
@@ -65,7 +65,7 @@ void
 intel_clear_tris(GLcontext *ctx, GLbitfield mask)
 {
    struct intel_context *intel = intel_context(ctx);
-   GLfloat vertices[4][4];
+   GLfloat vertices[4][3];
    GLfloat color[4][4];
    GLfloat dst_z;
    struct gl_framebuffer *fb = ctx->DrawBuffer;
@@ -147,22 +147,18 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask)
    vertices[0][0] = fb->_Xmin;
    vertices[0][1] = fb->_Ymin;
    vertices[0][2] = dst_z;
-   vertices[0][3] = 1.0;
    vertices[1][0] = fb->_Xmax;
    vertices[1][1] = fb->_Ymin;
    vertices[1][2] = dst_z;
-   vertices[1][3] = 1.0;
    vertices[2][0] = fb->_Xmax;
    vertices[2][1] = fb->_Ymax;
    vertices[2][2] = dst_z;
-   vertices[2][3] = 1.0;
    vertices[3][0] = fb->_Xmin;
    vertices[3][1] = fb->_Ymax;
    vertices[3][2] = dst_z;
-   vertices[3][3] = 1.0;
 
    _mesa_ColorPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &color);
-   _mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
+   _mesa_VertexPointer(3, GL_FLOAT, 3 * sizeof(GLfloat), &vertices);
    _mesa_Enable(GL_COLOR_ARRAY);
    _mesa_Enable(GL_VERTEX_ARRAY);