+++ /dev/null
-/*
- 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 ); */
-}
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