Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/hw/xquartz/GL/indirect.c
	xorg-server/hw/xquartz/mach-startup/Makefile.am
	xorg-server/test/xi2/protocol-common.c
	xorg-server/xkb/xkbfmisc.c

6 files changed, 3857 insertions, 3959 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 06d4337f8..979926a7e 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -1,2924 +1,2940 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.6

- *

- * Copyright (C) 2009  VMware, Inc.  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, 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 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

- * BRIAN PAUL 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.

- */

-

-/**

- * Meta operations.  Some GL operations can be expressed in terms of

- * other GL operations.  For example, glBlitFramebuffer() can be done

- * with texture mapping and glClear() can be done with polygon rendering.

- *

- * \author Brian Paul

- */

-

-

-#include "main/glheader.h"

-#include "main/mtypes.h"

-#include "main/imports.h"

-#include "main/arbprogram.h"

-#include "main/arrayobj.h"

-#include "main/blend.h"

-#include "main/bufferobj.h"

-#include "main/buffers.h"

-#include "main/colortab.h"

-#include "main/condrender.h"

-#include "main/depth.h"

-#include "main/enable.h"

-#include "main/fbobject.h"

-#include "main/formats.h"

-#include "main/image.h"

-#include "main/macros.h"

-#include "main/matrix.h"

-#include "main/mipmap.h"

-#include "main/pbo.h"

-#include "main/polygon.h"

-#include "main/readpix.h"

-#include "main/scissor.h"

-#include "main/shaderapi.h"

-#include "main/shaderobj.h"

-#include "main/state.h"

-#include "main/stencil.h"

-#include "main/texobj.h"

-#include "main/texenv.h"

-#include "main/teximage.h"

-#include "main/texparam.h"

-#include "main/texstate.h"

-#include "main/varray.h"

-#include "main/viewport.h"

-#include "program/program.h"

-#include "swrast/swrast.h"

-#include "drivers/common/meta.h"

-

-

-/** Return offset in bytes of the field within a vertex struct */

-#define OFFSET(FIELD) ((void *) offsetof(struct vertex, FIELD))

-

-

-/**

- * Flags passed to _mesa_meta_begin().

- */

-/*@{*/

-#define META_ALL              ~0x0

-#define META_ALPHA_TEST        0x1

-#define META_BLEND             0x2  /**< includes logicop */

-#define META_COLOR_MASK        0x4

-#define META_DEPTH_TEST        0x8

-#define META_FOG              0x10

-#define META_PIXEL_STORE      0x20

-#define META_PIXEL_TRANSFER   0x40

-#define META_RASTERIZATION    0x80

-#define META_SCISSOR         0x100

-#define META_SHADER          0x200

-#define META_STENCIL_TEST    0x400

-#define META_TRANSFORM       0x800 /**< modelview, projection, clip planes */

-#define META_TEXTURE        0x1000

-#define META_VERTEX         0x2000

-#define META_VIEWPORT       0x4000

-#define META_CLAMP_FRAGMENT_COLOR 0x8000

-#define META_CLAMP_VERTEX_COLOR 0x10000

-#define META_CONDITIONAL_RENDER 0x20000

-/*@}*/

-

-

-/**

- * State which we may save/restore across meta ops.

- * XXX this may be incomplete...

- */

-struct save_state

-{

-   GLbitfield SavedState;  /**< bitmask of META_* flags */

-

-   /** META_ALPHA_TEST */

-   GLboolean AlphaEnabled;

-   GLenum AlphaFunc;

-   GLclampf AlphaRef;

-

-   /** META_BLEND */

-   GLbitfield BlendEnabled;

-   GLboolean ColorLogicOpEnabled;

-

-   /** META_COLOR_MASK */

-   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];

-

-   /** META_DEPTH_TEST */

-   struct gl_depthbuffer_attrib Depth;

-

-   /** META_FOG */

-   GLboolean Fog;

-

-   /** META_PIXEL_STORE */

-   struct gl_pixelstore_attrib Pack, Unpack;

-

-   /** META_PIXEL_TRANSFER */

-   GLfloat RedBias, RedScale;

-   GLfloat GreenBias, GreenScale;

-   GLfloat BlueBias, BlueScale;

-   GLfloat AlphaBias, AlphaScale;

-   GLfloat DepthBias, DepthScale;

-   GLboolean MapColorFlag;

-

-   /** META_RASTERIZATION */

-   GLenum FrontPolygonMode, BackPolygonMode;

-   GLboolean PolygonOffset;

-   GLboolean PolygonSmooth;

-   GLboolean PolygonStipple;

-   GLboolean PolygonCull;

-

-   /** META_SCISSOR */

-   struct gl_scissor_attrib Scissor;

-

-   /** META_SHADER */

-   GLboolean VertexProgramEnabled;

-   struct gl_vertex_program *VertexProgram;

-   GLboolean FragmentProgramEnabled;

-   struct gl_fragment_program *FragmentProgram;

-   struct gl_shader_program *VertexShader;

-   struct gl_shader_program *GeometryShader;

-   struct gl_shader_program *FragmentShader;

-   struct gl_shader_program *ActiveShader;

-

-   /** META_STENCIL_TEST */

-   struct gl_stencil_attrib Stencil;

-

-   /** META_TRANSFORM */

-   GLenum MatrixMode;

-   GLfloat ModelviewMatrix[16];

-   GLfloat ProjectionMatrix[16];

-   GLfloat TextureMatrix[16];

-   GLbitfield ClipPlanesEnabled;

-

-   /** META_TEXTURE */

-   GLuint ActiveUnit;

-   GLuint ClientActiveUnit;

-   /** for unit[0] only */

-   struct gl_texture_object *CurrentTexture[NUM_TEXTURE_TARGETS];

-   /** mask of TEXTURE_2D_BIT, etc */

-   GLbitfield TexEnabled[MAX_TEXTURE_UNITS];

-   GLbitfield TexGenEnabled[MAX_TEXTURE_UNITS];

-   GLuint EnvMode;  /* unit[0] only */

-

-   /** META_VERTEX */

-   struct gl_array_object *ArrayObj;

-   struct gl_buffer_object *ArrayBufferObj;

-

-   /** META_VIEWPORT */

-   GLint ViewportX, ViewportY, ViewportW, ViewportH;

-   GLclampd DepthNear, DepthFar;

-

-   /** META_CLAMP_FRAGMENT_COLOR */

-   GLenum ClampFragmentColor;

-

-   /** META_CLAMP_VERTEX_COLOR */

-   GLenum ClampVertexColor;

-

-   /** META_CONDITIONAL_RENDER */

-   struct gl_query_object *CondRenderQuery;

-   GLenum CondRenderMode;

-

-   /** Miscellaneous (always disabled) */

-   GLboolean Lighting;

-};

-

-

-/**

- * Temporary texture used for glBlitFramebuffer, glDrawPixels, etc.

- * This is currently shared by all the meta ops.  But we could create a

- * separate one for each of glDrawPixel, glBlitFramebuffer, glCopyPixels, etc.

- */

-struct temp_texture

-{

-   GLuint TexObj;

-   GLenum Target;         /**< GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE */

-   GLsizei MinSize;       /**< Min texture size to allocate */

-   GLsizei MaxSize;       /**< Max possible texture size */

-   GLboolean NPOT;        /**< Non-power of two size OK? */

-   GLsizei Width, Height; /**< Current texture size */

-   GLenum IntFormat;

-   GLfloat Sright, Ttop;  /**< right, top texcoords */

-};

-

-

-/**

- * State for glBlitFramebufer()

- */

-struct blit_state

-{

-   GLuint ArrayObj;

-   GLuint VBO;

-   GLuint DepthFP;

-};

-

-

-/**

- * State for glClear()

- */

-struct clear_state

-{

-   GLuint ArrayObj;

-   GLuint VBO;

-};

-

-

-/**

- * State for glCopyPixels()

- */

-struct copypix_state

-{

-   GLuint ArrayObj;

-   GLuint VBO;

-};

-

-

-/**

- * State for glDrawPixels()

- */

-struct drawpix_state

-{

-   GLuint ArrayObj;

-

-   GLuint StencilFP;  /**< Fragment program for drawing stencil images */

-   GLuint DepthFP;  /**< Fragment program for drawing depth images */

-};

-

-

-/**

- * State for glBitmap()

- */

-struct bitmap_state

-{

-   GLuint ArrayObj;

-   GLuint VBO;

-   struct temp_texture Tex;  /**< separate texture from other meta ops */

-};

-

-

-/**

- * State for _mesa_meta_generate_mipmap()

- */

-struct gen_mipmap_state

-{

-   GLuint ArrayObj;

-   GLuint VBO;

-   GLuint FBO;

-};

-

-#define MAX_META_OPS_DEPTH      2

-/**

- * All per-context meta state.

- */

-struct gl_meta_state

-{

-   /** Stack of state saved during meta-ops */

-   struct save_state Save[MAX_META_OPS_DEPTH];

-   /** Save stack depth */

-   GLuint SaveStackDepth;

-

-   struct temp_texture TempTex;

-

-   struct blit_state Blit;    /**< For _mesa_meta_BlitFramebuffer() */

-   struct clear_state Clear;  /**< For _mesa_meta_Clear() */

-   struct copypix_state CopyPix;  /**< For _mesa_meta_CopyPixels() */

-   struct drawpix_state DrawPix;  /**< For _mesa_meta_DrawPixels() */

-   struct bitmap_state Bitmap;    /**< For _mesa_meta_Bitmap() */

-   struct gen_mipmap_state Mipmap;    /**< For _mesa_meta_GenerateMipmap() */

-};

-

-

-/**

- * Initialize meta-ops for a context.

- * To be called once during context creation.

- */

-void

-_mesa_meta_init(struct gl_context *ctx)

-{

-   ASSERT(!ctx->Meta);

-

-   ctx->Meta = CALLOC_STRUCT(gl_meta_state);

-}

-

-

-/**

- * Free context meta-op state.

- * To be called once during context destruction.

- */

-void

-_mesa_meta_free(struct gl_context *ctx)

-{

-   /* Note: Any textures, VBOs, etc, that we allocate should get

-    * freed by the normal context destruction code.  But this would be

-    * the place to free other meta data someday.

-    */

-   free(ctx->Meta);

-   ctx->Meta = NULL;

-}

-

-

-/**

- * Enter meta state.  This is like a light-weight version of glPushAttrib

- * but it also resets most GL state back to default values.

- *

- * \param state  bitmask of META_* flags indicating which attribute groups

- *               to save and reset to their defaults

- */

-static void

-_mesa_meta_begin(struct gl_context *ctx, GLbitfield state)

-{

-   struct save_state *save;

-

-   /* hope MAX_META_OPS_DEPTH is large enough */

-   assert(ctx->Meta->SaveStackDepth < MAX_META_OPS_DEPTH);

-

-   save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth++];

-   memset(save, 0, sizeof(*save));

-   save->SavedState = state;

-

-   if (state & META_ALPHA_TEST) {

-      save->AlphaEnabled = ctx->Color.AlphaEnabled;

-      save->AlphaFunc = ctx->Color.AlphaFunc;

-      save->AlphaRef = ctx->Color.AlphaRef;

-      if (ctx->Color.AlphaEnabled)

-         _mesa_set_enable(ctx, GL_ALPHA_TEST, GL_FALSE);

-   }

-

-   if (state & META_BLEND) {

-      save->BlendEnabled = ctx->Color.BlendEnabled;

-      if (ctx->Color.BlendEnabled) {

-         if (ctx->Extensions.EXT_draw_buffers2) {

-            GLuint i;

-            for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {

-               _mesa_set_enablei(ctx, GL_BLEND, i, GL_FALSE);

-            }

-         }

-         else {

-            _mesa_set_enable(ctx, GL_BLEND, GL_FALSE);

-         }

-      }

-      save->ColorLogicOpEnabled = ctx->Color.ColorLogicOpEnabled;

-      if (ctx->Color.ColorLogicOpEnabled)

-         _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, GL_FALSE);

-   }

-

-   if (state & META_COLOR_MASK) {

-      memcpy(save->ColorMask, ctx->Color.ColorMask,

-             sizeof(ctx->Color.ColorMask));

-      if (!ctx->Color.ColorMask[0][0] ||

-          !ctx->Color.ColorMask[0][1] ||

-          !ctx->Color.ColorMask[0][2] ||

-          !ctx->Color.ColorMask[0][3])

-         _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);

-   }

-

-   if (state & META_DEPTH_TEST) {

-      save->Depth = ctx->Depth; /* struct copy */

-      if (ctx->Depth.Test)

-         _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_FALSE);

-   }

-

-   if (state & META_FOG) {

-      save->Fog = ctx->Fog.Enabled;

-      if (ctx->Fog.Enabled)

-         _mesa_set_enable(ctx, GL_FOG, GL_FALSE);

-   }

-

-   if (state & META_PIXEL_STORE) {

-      save->Pack = ctx->Pack;

-      save->Unpack = ctx->Unpack;

-      ctx->Pack = ctx->DefaultPacking;

-      ctx->Unpack = ctx->DefaultPacking;

-   }

-

-   if (state & META_PIXEL_TRANSFER) {

-      save->RedScale = ctx->Pixel.RedScale;

-      save->RedBias = ctx->Pixel.RedBias;

-      save->GreenScale = ctx->Pixel.GreenScale;

-      save->GreenBias = ctx->Pixel.GreenBias;

-      save->BlueScale = ctx->Pixel.BlueScale;

-      save->BlueBias = ctx->Pixel.BlueBias;

-      save->AlphaScale = ctx->Pixel.AlphaScale;

-      save->AlphaBias = ctx->Pixel.AlphaBias;

-      save->MapColorFlag = ctx->Pixel.MapColorFlag;

-      ctx->Pixel.RedScale = 1.0F;

-      ctx->Pixel.RedBias = 0.0F;

-      ctx->Pixel.GreenScale = 1.0F;

-      ctx->Pixel.GreenBias = 0.0F;

-      ctx->Pixel.BlueScale = 1.0F;

-      ctx->Pixel.BlueBias = 0.0F;

-      ctx->Pixel.AlphaScale = 1.0F;

-      ctx->Pixel.AlphaBias = 0.0F;

-      ctx->Pixel.MapColorFlag = GL_FALSE;

-      /* XXX more state */

-      ctx->NewState |=_NEW_PIXEL;

-   }

-

-   if (state & META_RASTERIZATION) {

-      save->FrontPolygonMode = ctx->Polygon.FrontMode;

-      save->BackPolygonMode = ctx->Polygon.BackMode;

-      save->PolygonOffset = ctx->Polygon.OffsetFill;

-      save->PolygonSmooth = ctx->Polygon.SmoothFlag;

-      save->PolygonStipple = ctx->Polygon.StippleFlag;

-      save->PolygonCull = ctx->Polygon.CullFlag;

-      _mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);

-      _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, GL_FALSE);

-      _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, GL_FALSE);

-      _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, GL_FALSE);

-      _mesa_set_enable(ctx, GL_CULL_FACE, GL_FALSE);

-   }

-

-   if (state & META_SCISSOR) {

-      save->Scissor = ctx->Scissor; /* struct copy */

-      _mesa_set_enable(ctx, GL_SCISSOR_TEST, GL_FALSE);

-   }

-

-   if (state & META_SHADER) {

-      if (ctx->Extensions.ARB_vertex_program) {

-         save->VertexProgramEnabled = ctx->VertexProgram.Enabled;

-         _mesa_reference_vertprog(ctx, &save->VertexProgram,

-				  ctx->VertexProgram.Current);

-         _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB, GL_FALSE);

-      }

-

-      if (ctx->Extensions.ARB_fragment_program) {

-         save->FragmentProgramEnabled = ctx->FragmentProgram.Enabled;

-         _mesa_reference_fragprog(ctx, &save->FragmentProgram,

-				  ctx->FragmentProgram.Current);

-         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_FALSE);

-      }

-

-      if (ctx->Extensions.ARB_shader_objects) {

-	 _mesa_reference_shader_program(ctx, &save->VertexShader,

-					ctx->Shader.CurrentVertexProgram);

-	 _mesa_reference_shader_program(ctx, &save->GeometryShader,

-					ctx->Shader.CurrentGeometryProgram);

-	 _mesa_reference_shader_program(ctx, &save->FragmentShader,

-					ctx->Shader.CurrentFragmentProgram);

-	 _mesa_reference_shader_program(ctx, &save->ActiveShader,

-					ctx->Shader.CurrentFragmentProgram);

-

-         _mesa_UseProgramObjectARB(0);

-      }

-   }

-

-   if (state & META_STENCIL_TEST) {

-      save->Stencil = ctx->Stencil; /* struct copy */

-      if (ctx->Stencil.Enabled)

-         _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_FALSE);

-      /* NOTE: other stencil state not reset */

-   }

-

-   if (state & META_TEXTURE) {

-      GLuint u, tgt;

-

-      save->ActiveUnit = ctx->Texture.CurrentUnit;

-      save->ClientActiveUnit = ctx->Array.ActiveTexture;

-      save->EnvMode = ctx->Texture.Unit[0].EnvMode;

-

-      /* Disable all texture units */

-      for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {

-         save->TexEnabled[u] = ctx->Texture.Unit[u].Enabled;

-         save->TexGenEnabled[u] = ctx->Texture.Unit[u].TexGenEnabled;

-         if (ctx->Texture.Unit[u].Enabled ||

-             ctx->Texture.Unit[u].TexGenEnabled) {

-            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);

-            _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_2D, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);

-            if (ctx->Extensions.ARB_texture_cube_map)

-               _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_FALSE);

-            _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_FALSE);

-         }

-      }

-

-      /* save current texture objects for unit[0] only */

-      for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {

-         _mesa_reference_texobj(&save->CurrentTexture[tgt],

-                                ctx->Texture.Unit[0].CurrentTex[tgt]);

-      }

-

-      /* set defaults for unit[0] */

-      _mesa_ActiveTextureARB(GL_TEXTURE0);

-      _mesa_ClientActiveTextureARB(GL_TEXTURE0);

-      _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

-   }

-

-   if (state & META_TRANSFORM) {

-      GLuint activeTexture = ctx->Texture.CurrentUnit;

-      memcpy(save->ModelviewMatrix, ctx->ModelviewMatrixStack.Top->m,

-             16 * sizeof(GLfloat));

-      memcpy(save->ProjectionMatrix, ctx->ProjectionMatrixStack.Top->m,

-             16 * sizeof(GLfloat));

-      memcpy(save->TextureMatrix, ctx->TextureMatrixStack[0].Top->m,

-             16 * sizeof(GLfloat));

-      save->MatrixMode = ctx->Transform.MatrixMode;

-      /* set 1:1 vertex:pixel coordinate transform */

-      _mesa_ActiveTextureARB(GL_TEXTURE0);

-      _mesa_MatrixMode(GL_TEXTURE);

-      _mesa_LoadIdentity();

-      _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);

-      _mesa_MatrixMode(GL_MODELVIEW);

-      _mesa_LoadIdentity();

-      _mesa_MatrixMode(GL_PROJECTION);

-      _mesa_LoadIdentity();

-      _mesa_Ortho(0.0, ctx->DrawBuffer->Width,

-                  0.0, ctx->DrawBuffer->Height,

-                  -1.0, 1.0);

-      save->ClipPlanesEnabled = ctx->Transform.ClipPlanesEnabled;

-      if (ctx->Transform.ClipPlanesEnabled) {

-         GLuint i;

-         for (i = 0; i < ctx->Const.MaxClipPlanes; i++) {

-            _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i, GL_FALSE);

-         }

-      }

-   }

-

-   if (state & META_VERTEX) {

-      /* save vertex array object state */

-      _mesa_reference_array_object(ctx, &save->ArrayObj,

-                                   ctx->Array.ArrayObj);

-      _mesa_reference_buffer_object(ctx, &save->ArrayBufferObj,

-                                    ctx->Array.ArrayBufferObj);

-      /* set some default state? */

-   }

-

-   if (state & META_VIEWPORT) {

-      /* save viewport state */

-      save->ViewportX = ctx->Viewport.X;

-      save->ViewportY = ctx->Viewport.Y;

-      save->ViewportW = ctx->Viewport.Width;

-      save->ViewportH = ctx->Viewport.Height;

-      /* set viewport to match window size */

-      if (ctx->Viewport.X != 0 ||

-          ctx->Viewport.Y != 0 ||

-          ctx->Viewport.Width != ctx->DrawBuffer->Width ||

-          ctx->Viewport.Height != ctx->DrawBuffer->Height) {

-         _mesa_set_viewport(ctx, 0, 0,

-                            ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);

-      }

-      /* save depth range state */

-      save->DepthNear = ctx->Viewport.Near;

-      save->DepthFar = ctx->Viewport.Far;

-      /* set depth range to default */

-      _mesa_DepthRange(0.0, 1.0);

-   }

-

-   if (state & META_CLAMP_FRAGMENT_COLOR) {

-      save->ClampFragmentColor = ctx->Color.ClampFragmentColor;

-

-      /* Generally in here we want to do clamping according to whether

-       * it's for the pixel path (ClampFragmentColor is GL_TRUE),

-       * regardless of the internal implementation of the metaops.

-       */

-      if (ctx->Color.ClampFragmentColor != GL_TRUE)

-	 _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);

-   }

-

-   if (state & META_CLAMP_VERTEX_COLOR) {

-      save->ClampVertexColor = ctx->Light.ClampVertexColor;

-

-      /* Generally in here we never want vertex color clamping --

-       * result clamping is only dependent on fragment clamping.

-       */

-      _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, GL_FALSE);

-   }

-

-   if (state & META_CONDITIONAL_RENDER) {

-      save->CondRenderQuery = ctx->Query.CondRenderQuery;

-      save->CondRenderMode = ctx->Query.CondRenderMode;

-

-      if (ctx->Query.CondRenderQuery)

-	 _mesa_EndConditionalRender();

-   }

-

-   /* misc */

-   {

-      save->Lighting = ctx->Light.Enabled;

-      if (ctx->Light.Enabled)

-         _mesa_set_enable(ctx, GL_LIGHTING, GL_FALSE);

-   }

-}

-

-

-/**

- * Leave meta state.  This is like a light-weight version of glPopAttrib().

- */

-static void

-_mesa_meta_end(struct gl_context *ctx)

-{

-   struct save_state *save = &ctx->Meta->Save[--ctx->Meta->SaveStackDepth];

-   const GLbitfield state = save->SavedState;

-

-   if (state & META_ALPHA_TEST) {

-      if (ctx->Color.AlphaEnabled != save->AlphaEnabled)

-         _mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled);

-      _mesa_AlphaFunc(save->AlphaFunc, save->AlphaRef);

-   }

-

-   if (state & META_BLEND) {

-      if (ctx->Color.BlendEnabled != save->BlendEnabled) {

-         if (ctx->Extensions.EXT_draw_buffers2) {

-            GLuint i;

-            for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {

-               _mesa_set_enablei(ctx, GL_BLEND, i, (save->BlendEnabled >> i) & 1);

-            }

-         }

-         else {

-            _mesa_set_enable(ctx, GL_BLEND, (save->BlendEnabled & 1));

-         }

-      }

-      if (ctx->Color.ColorLogicOpEnabled != save->ColorLogicOpEnabled)

-         _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, save->ColorLogicOpEnabled);

-   }

-

-   if (state & META_COLOR_MASK) {

-      GLuint i;

-      for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {

-         if (!TEST_EQ_4V(ctx->Color.ColorMask[i], save->ColorMask[i])) {

-            if (i == 0) {

-               _mesa_ColorMask(save->ColorMask[i][0], save->ColorMask[i][1],

-                               save->ColorMask[i][2], save->ColorMask[i][3]);

-            }

-            else {

-               _mesa_ColorMaskIndexed(i,

-                                      save->ColorMask[i][0],

-                                      save->ColorMask[i][1],

-                                      save->ColorMask[i][2],

-                                      save->ColorMask[i][3]);

-            }

-         }

-      }

-   }

-

-   if (state & META_DEPTH_TEST) {

-      if (ctx->Depth.Test != save->Depth.Test)

-         _mesa_set_enable(ctx, GL_DEPTH_TEST, save->Depth.Test);

-      _mesa_DepthFunc(save->Depth.Func);

-      _mesa_DepthMask(save->Depth.Mask);

-   }

-

-   if (state & META_FOG) {

-      _mesa_set_enable(ctx, GL_FOG, save->Fog);

-   }

-

-   if (state & META_PIXEL_STORE) {

-      ctx->Pack = save->Pack;

-      ctx->Unpack = save->Unpack;

-   }

-

-   if (state & META_PIXEL_TRANSFER) {

-      ctx->Pixel.RedScale = save->RedScale;

-      ctx->Pixel.RedBias = save->RedBias;

-      ctx->Pixel.GreenScale = save->GreenScale;

-      ctx->Pixel.GreenBias = save->GreenBias;

-      ctx->Pixel.BlueScale = save->BlueScale;

-      ctx->Pixel.BlueBias = save->BlueBias;

-      ctx->Pixel.AlphaScale = save->AlphaScale;

-      ctx->Pixel.AlphaBias = save->AlphaBias;

-      ctx->Pixel.MapColorFlag = save->MapColorFlag;

-      /* XXX more state */

-      ctx->NewState |=_NEW_PIXEL;

-   }

-

-   if (state & META_RASTERIZATION) {

-      _mesa_PolygonMode(GL_FRONT, save->FrontPolygonMode);

-      _mesa_PolygonMode(GL_BACK, save->BackPolygonMode);

-      _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, save->PolygonStipple);

-      _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, save->PolygonOffset);

-      _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, save->PolygonSmooth);

-      _mesa_set_enable(ctx, GL_CULL_FACE, save->PolygonCull);

-   }

-

-   if (state & META_SCISSOR) {

-      _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.Enabled);

-      _mesa_Scissor(save->Scissor.X, save->Scissor.Y,

-                    save->Scissor.Width, save->Scissor.Height);

-   }

-

-   if (state & META_SHADER) {

-      if (ctx->Extensions.ARB_vertex_program) {

-         _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB,

-                          save->VertexProgramEnabled);

-         _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, 

-                                  save->VertexProgram);

-	 _mesa_reference_vertprog(ctx, &save->VertexProgram, NULL);

-      }

-

-      if (ctx->Extensions.ARB_fragment_program) {

-         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB,

-                          save->FragmentProgramEnabled);

-         _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,

-                                  save->FragmentProgram);

-	 _mesa_reference_fragprog(ctx, &save->FragmentProgram, NULL);

-      }

-

-      if (ctx->Extensions.ARB_vertex_shader)

-	 _mesa_use_shader_program(ctx, GL_VERTEX_SHADER, save->VertexShader);

-

-      if (ctx->Extensions.ARB_geometry_shader4)

-	 _mesa_use_shader_program(ctx, GL_GEOMETRY_SHADER_ARB,

-				  save->GeometryShader);

-

-      if (ctx->Extensions.ARB_fragment_shader)

-	 _mesa_use_shader_program(ctx, GL_FRAGMENT_SHADER,

-				  save->FragmentShader);

-

-      _mesa_reference_shader_program(ctx, &ctx->Shader.ActiveProgram,

-				     save->ActiveShader);

-   }

-

-   if (state & META_STENCIL_TEST) {

-      const struct gl_stencil_attrib *stencil = &save->Stencil;

-

-      _mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled);

-      _mesa_ClearStencil(stencil->Clear);

-      if (ctx->Extensions.EXT_stencil_two_side) {

-         _mesa_set_enable(ctx, GL_STENCIL_TEST_TWO_SIDE_EXT,

-                          stencil->TestTwoSide);

-         _mesa_ActiveStencilFaceEXT(stencil->ActiveFace

-                                    ? GL_BACK : GL_FRONT);

-      }

-      /* front state */

-      _mesa_StencilFuncSeparate(GL_FRONT,

-                                stencil->Function[0],

-                                stencil->Ref[0],

-                                stencil->ValueMask[0]);

-      _mesa_StencilMaskSeparate(GL_FRONT, stencil->WriteMask[0]);

-      _mesa_StencilOpSeparate(GL_FRONT, stencil->FailFunc[0],

-                              stencil->ZFailFunc[0],

-                              stencil->ZPassFunc[0]);

-      /* back state */

-      _mesa_StencilFuncSeparate(GL_BACK,

-                                stencil->Function[1],

-                                stencil->Ref[1],

-                                stencil->ValueMask[1]);

-      _mesa_StencilMaskSeparate(GL_BACK, stencil->WriteMask[1]);

-      _mesa_StencilOpSeparate(GL_BACK, stencil->FailFunc[1],

-                              stencil->ZFailFunc[1],

-                              stencil->ZPassFunc[1]);

-   }

-

-   if (state & META_TEXTURE) {

-      GLuint u, tgt;

-

-      ASSERT(ctx->Texture.CurrentUnit == 0);

-

-      /* restore texenv for unit[0] */

-      _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode);

-

-      /* restore texture objects for unit[0] only */

-      for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {

-         _mesa_reference_texobj(&ctx->Texture.Unit[0].CurrentTex[tgt],

-                                save->CurrentTexture[tgt]);

-         _mesa_reference_texobj(&save->CurrentTexture[tgt], NULL);

-      }

-

-      /* Re-enable textures, texgen */

-      for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {

-         if (save->TexEnabled[u]) {

-            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);

-

-            if (save->TexEnabled[u] & TEXTURE_1D_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_TRUE);

-            if (save->TexEnabled[u] & TEXTURE_2D_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_2D, GL_TRUE);

-            if (save->TexEnabled[u] & TEXTURE_3D_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_TRUE);

-            if (save->TexEnabled[u] & TEXTURE_CUBE_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_TRUE);

-            if (save->TexEnabled[u] & TEXTURE_RECT_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_TRUE);

-         }

-

-         if (save->TexGenEnabled[u]) {

-            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);

-

-            if (save->TexGenEnabled[u] & S_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_TRUE);

-            if (save->TexGenEnabled[u] & T_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_TRUE);

-            if (save->TexGenEnabled[u] & R_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_TRUE);

-            if (save->TexGenEnabled[u] & Q_BIT)

-               _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_TRUE);

-         }

-      }

-

-      /* restore current unit state */

-      _mesa_ActiveTextureARB(GL_TEXTURE0 + save->ActiveUnit);

-      _mesa_ClientActiveTextureARB(GL_TEXTURE0 + save->ClientActiveUnit);

-   }

-

-   if (state & META_TRANSFORM) {

-      GLuint activeTexture = ctx->Texture.CurrentUnit;

-      _mesa_ActiveTextureARB(GL_TEXTURE0);

-      _mesa_MatrixMode(GL_TEXTURE);

-      _mesa_LoadMatrixf(save->TextureMatrix);

-      _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);

-

-      _mesa_MatrixMode(GL_MODELVIEW);

-      _mesa_LoadMatrixf(save->ModelviewMatrix);

-

-      _mesa_MatrixMode(GL_PROJECTION);

-      _mesa_LoadMatrixf(save->ProjectionMatrix);

-

-      _mesa_MatrixMode(save->MatrixMode);

-

-      if (save->ClipPlanesEnabled) {

-         GLuint i;

-         for (i = 0; i < ctx->Const.MaxClipPlanes; i++) {

-            if (save->ClipPlanesEnabled & (1 << i)) {

-               _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i, GL_TRUE);

-            }

-         }

-      }

-   }

-

-   if (state & META_VERTEX) {

-      /* restore vertex buffer object */

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, save->ArrayBufferObj->Name);

-      _mesa_reference_buffer_object(ctx, &save->ArrayBufferObj, NULL);

-

-      /* restore vertex array object */

-      _mesa_BindVertexArray(save->ArrayObj->Name);

-      _mesa_reference_array_object(ctx, &save->ArrayObj, NULL);

-   }

-

-   if (state & META_VIEWPORT) {

-      if (save->ViewportX != ctx->Viewport.X ||

-          save->ViewportY != ctx->Viewport.Y ||

-          save->ViewportW != ctx->Viewport.Width ||

-          save->ViewportH != ctx->Viewport.Height) {

-         _mesa_set_viewport(ctx, save->ViewportX, save->ViewportY,

-                            save->ViewportW, save->ViewportH);

-      }

-      _mesa_DepthRange(save->DepthNear, save->DepthFar);

-   }

-

-   if (state & META_CLAMP_FRAGMENT_COLOR) {

-      _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, save->ClampFragmentColor);

-   }

-

-   if (state & META_CLAMP_VERTEX_COLOR) {

-      _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);

-   }

-

-   if (state & META_CONDITIONAL_RENDER) {

-      if (save->CondRenderQuery)

-	 _mesa_BeginConditionalRender(save->CondRenderQuery->Id,

-				      save->CondRenderMode);

-   }

-

-   /* misc */

-   if (save->Lighting) {

-      _mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE);

-   }

-}

-

-

-/**

- * Convert Z from a normalized value in the range [0, 1] to an object-space

- * Z coordinate in [-1, +1] so that drawing at the new Z position with the

- * default/identity ortho projection results in the original Z value.

- * Used by the meta-Clear, Draw/CopyPixels and Bitmap functions where the Z

- * value comes from the clear value or raster position.

- */

-static INLINE GLfloat

-invert_z(GLfloat normZ)

-{

-   GLfloat objZ = 1.0 - 2.0 * normZ;

-   return objZ;

-}

-

-

-/**

- * One-time init for a temp_texture object.

- * Choose tex target, compute max tex size, etc.

- */

-static void

-init_temp_texture(struct gl_context *ctx, struct temp_texture *tex)

-{

-   /* prefer texture rectangle */

-   if (ctx->Extensions.NV_texture_rectangle) {

-      tex->Target = GL_TEXTURE_RECTANGLE;

-      tex->MaxSize = ctx->Const.MaxTextureRectSize;

-      tex->NPOT = GL_TRUE;

-   }

-   else {

-      /* use 2D texture, NPOT if possible */

-      tex->Target = GL_TEXTURE_2D;

-      tex->MaxSize = 1 << (ctx->Const.MaxTextureLevels - 1);

-      tex->NPOT = ctx->Extensions.ARB_texture_non_power_of_two;

-   }

-   tex->MinSize = 16;  /* 16 x 16 at least */

-   assert(tex->MaxSize > 0);

-

-   _mesa_GenTextures(1, &tex->TexObj);

-}

-

-

-/**

- * Return pointer to temp_texture info for non-bitmap ops.

- * This does some one-time init if needed.

- */

-static struct temp_texture *

-get_temp_texture(struct gl_context *ctx)

-{

-   struct temp_texture *tex = &ctx->Meta->TempTex;

-

-   if (!tex->TexObj) {

-      init_temp_texture(ctx, tex);

-   }

-

-   return tex;

-}

-

-

-/**

- * Return pointer to temp_texture info for _mesa_meta_bitmap().

- * We use a separate texture for bitmaps to reduce texture

- * allocation/deallocation.

- */

-static struct temp_texture *

-get_bitmap_temp_texture(struct gl_context *ctx)

-{

-   struct temp_texture *tex = &ctx->Meta->Bitmap.Tex;

-

-   if (!tex->TexObj) {

-      init_temp_texture(ctx, tex);

-   }

-

-   return tex;

-}

-

-

-/**

- * Compute the width/height of texture needed to draw an image of the

- * given size.  Return a flag indicating whether the current texture

- * can be re-used (glTexSubImage2D) or if a new texture needs to be

- * allocated (glTexImage2D).

- * Also, compute s/t texcoords for drawing.

- *

- * \return GL_TRUE if new texture is needed, GL_FALSE otherwise

- */

-static GLboolean

-alloc_texture(struct temp_texture *tex,

-              GLsizei width, GLsizei height, GLenum intFormat)

-{

-   GLboolean newTex = GL_FALSE;

-

-   ASSERT(width <= tex->MaxSize);

-   ASSERT(height <= tex->MaxSize);

-

-   if (width > tex->Width ||

-       height > tex->Height ||

-       intFormat != tex->IntFormat) {

-      /* alloc new texture (larger or different format) */

-

-      if (tex->NPOT) {

-         /* use non-power of two size */

-         tex->Width = MAX2(tex->MinSize, width);

-         tex->Height = MAX2(tex->MinSize, height);

-      }

-      else {

-         /* find power of two size */

-         GLsizei w, h;

-         w = h = tex->MinSize;

-         while (w < width)

-            w *= 2;

-         while (h < height)

-            h *= 2;

-         tex->Width = w;

-         tex->Height = h;

-      }

-

-      tex->IntFormat = intFormat;

-

-      newTex = GL_TRUE;

-   }

-

-   /* compute texcoords */

-   if (tex->Target == GL_TEXTURE_RECTANGLE) {

-      tex->Sright = (GLfloat) width;

-      tex->Ttop = (GLfloat) height;

-   }

-   else {

-      tex->Sright = (GLfloat) width / tex->Width;

-      tex->Ttop = (GLfloat) height / tex->Height;

-   }

-

-   return newTex;

-}

-

-

-/**

- * Setup/load texture for glCopyPixels or glBlitFramebuffer.

- */

-static void

-setup_copypix_texture(struct temp_texture *tex,

-                      GLboolean newTex,

-                      GLint srcX, GLint srcY,

-                      GLsizei width, GLsizei height, GLenum intFormat,

-                      GLenum filter)

-{

-   _mesa_BindTexture(tex->Target, tex->TexObj);

-   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, filter);

-   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, filter);

-   _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

-

-   /* copy framebuffer image to texture */

-   if (newTex) {

-      /* create new tex image */

-      if (tex->Width == width && tex->Height == height) {

-         /* create new tex with framebuffer data */

-         _mesa_CopyTexImage2D(tex->Target, 0, tex->IntFormat,

-                              srcX, srcY, width, height, 0);

-      }

-      else {

-         /* create empty texture */

-         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,

-                          tex->Width, tex->Height, 0,

-                          intFormat, GL_UNSIGNED_BYTE, NULL);

-         /* load image */

-         _mesa_CopyTexSubImage2D(tex->Target, 0,

-                                 0, 0, srcX, srcY, width, height);

-      }

-   }

-   else {

-      /* replace existing tex image */

-      _mesa_CopyTexSubImage2D(tex->Target, 0,

-                              0, 0, srcX, srcY, width, height);

-   }

-}

-

-

-/**

- * Setup/load texture for glDrawPixels.

- */

-static void

-setup_drawpix_texture(struct gl_context *ctx,

-		      struct temp_texture *tex,

-                      GLboolean newTex,

-                      GLenum texIntFormat,

-                      GLsizei width, GLsizei height,

-                      GLenum format, GLenum type,

-                      const GLvoid *pixels)

-{

-   _mesa_BindTexture(tex->Target, tex->TexObj);

-   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

-   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

-   _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

-

-   /* copy pixel data to texture */

-   if (newTex) {

-      /* create new tex image */

-      if (tex->Width == width && tex->Height == height) {

-         /* create new tex and load image data */

-         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,

-                          tex->Width, tex->Height, 0, format, type, pixels);

-      }

-      else {

-	 struct gl_buffer_object *save_unpack_obj = NULL;

-

-	 _mesa_reference_buffer_object(ctx, &save_unpack_obj,

-				       ctx->Unpack.BufferObj);

-	 _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);

-         /* create empty texture */

-         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,

-                          tex->Width, tex->Height, 0, format, type, NULL);

-	 if (save_unpack_obj != NULL)

-	    _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB,

-				save_unpack_obj->Name);

-         /* load image */

-         _mesa_TexSubImage2D(tex->Target, 0,

-                             0, 0, width, height, format, type, pixels);

-      }

-   }

-   else {

-      /* replace existing tex image */

-      _mesa_TexSubImage2D(tex->Target, 0,

-                          0, 0, width, height, format, type, pixels);

-   }

-}

-

-

-

-/**

- * One-time init for drawing depth pixels.

- */

-static void

-init_blit_depth_pixels(struct gl_context *ctx)

-{

-   static const char *program =

-      "!!ARBfp1.0\n"

-      "TEX result.depth, fragment.texcoord[0], texture[0], %s; \n"

-      "END \n";

-   char program2[200];

-   struct blit_state *blit = &ctx->Meta->Blit;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   const char *texTarget;

-

-   assert(blit->DepthFP == 0);

-

-   /* replace %s with "RECT" or "2D" */

-   assert(strlen(program) + 4 < sizeof(program2));

-   if (tex->Target == GL_TEXTURE_RECTANGLE)

-      texTarget = "RECT";

-   else

-      texTarget = "2D";

-   _mesa_snprintf(program2, sizeof(program2), program, texTarget);

-

-   _mesa_GenPrograms(1, &blit->DepthFP);

-   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);

-   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,

-                          strlen(program2), (const GLubyte *) program2);

-}

-

-

-/**

- * Try to do a glBlitFramebuffer using no-copy texturing.

- * We can do this when the src renderbuffer is actually a texture.

- * But if the src buffer == dst buffer we cannot do this.

- *

- * \return new buffer mask indicating the buffers left to blit using the

- *         normal path.

- */

-static GLbitfield

-blitframebuffer_texture(struct gl_context *ctx,

-                        GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,

-                        GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,

-                        GLbitfield mask, GLenum filter)

-{

-   if (mask & GL_COLOR_BUFFER_BIT) {

-      const struct gl_framebuffer *drawFb = ctx->DrawBuffer;

-      const struct gl_framebuffer *readFb = ctx->ReadBuffer;

-      const struct gl_renderbuffer_attachment *drawAtt =

-         &drawFb->Attachment[drawFb->_ColorDrawBufferIndexes[0]];

-      const struct gl_renderbuffer_attachment *readAtt =

-         &readFb->Attachment[readFb->_ColorReadBufferIndex];

-

-      if (readAtt && readAtt->Texture) {

-         const struct gl_texture_object *texObj = readAtt->Texture;

-         const GLuint srcLevel = readAtt->TextureLevel;

-         const GLenum minFilterSave = texObj->Sampler.MinFilter;

-         const GLenum magFilterSave = texObj->Sampler.MagFilter;

-         const GLint baseLevelSave = texObj->BaseLevel;

-         const GLint maxLevelSave = texObj->MaxLevel;

-         const GLenum wrapSSave = texObj->Sampler.WrapS;

-         const GLenum wrapTSave = texObj->Sampler.WrapT;

-         const GLenum target = texObj->Target;

-

-         if (drawAtt->Texture == readAtt->Texture) {

-            /* Can't use same texture as both the source and dest.  We need

-             * to handle overlapping blits and besides, some hw may not

-             * support this.

-             */

-            return mask;

-         }

-

-         if (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_ARB) {

-            /* Can't handle other texture types at this time */

-            return mask;

-         }

-

-         /*

-         printf("Blit from texture!\n");

-         printf("  srcAtt %p  dstAtt %p\n", readAtt, drawAtt);

-         printf("  srcTex %p  dstText %p\n", texObj, drawAtt->Texture);

-         */

-

-         /* Prepare src texture state */

-         _mesa_BindTexture(target, texObj->Name);

-         _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, filter);

-         _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, filter);

-         if (target != GL_TEXTURE_RECTANGLE_ARB) {

-            _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, srcLevel);

-            _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);

-         }

-         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);

-         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

-         _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

-         _mesa_set_enable(ctx, target, GL_TRUE);

-

-         /* Prepare vertex data (the VBO was previously created and bound) */

-         {

-            struct vertex {

-               GLfloat x, y, s, t;

-            };

-            struct vertex verts[4];

-            GLfloat s0, t0, s1, t1;

-

-            if (target == GL_TEXTURE_2D) {

-               const struct gl_texture_image *texImage

-                   = _mesa_select_tex_image(ctx, texObj, target, srcLevel);

-               s0 = srcX0 / (float) texImage->Width;

-               s1 = srcX1 / (float) texImage->Width;

-               t0 = srcY0 / (float) texImage->Height;

-               t1 = srcY1 / (float) texImage->Height;

-            }

-            else {

-               assert(target == GL_TEXTURE_RECTANGLE_ARB);

-               s0 = srcX0;

-               s1 = srcX1;

-               t0 = srcY0;

-               t1 = srcY1;

-            }

-

-            verts[0].x = (GLfloat) dstX0;

-            verts[0].y = (GLfloat) dstY0;

-            verts[1].x = (GLfloat) dstX1;

-            verts[1].y = (GLfloat) dstY0;

-            verts[2].x = (GLfloat) dstX1;

-            verts[2].y = (GLfloat) dstY1;

-            verts[3].x = (GLfloat) dstX0;

-            verts[3].y = (GLfloat) dstY1;

-

-            verts[0].s = s0;

-            verts[0].t = t0;

-            verts[1].s = s1;

-            verts[1].t = t0;

-            verts[2].s = s1;

-            verts[2].t = t1;

-            verts[3].s = s0;

-            verts[3].t = t1;

-

-            _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);

-         }

-

-         _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-

-         /* Restore texture object state, the texture binding will

-          * be restored by _mesa_meta_end().

-          */

-         _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);

-         _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);

-         if (target != GL_TEXTURE_RECTANGLE_ARB) {

-            _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, baseLevelSave);

-            _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);

-         }

-         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);

-         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);

-

-         /* Done with color buffer */

-         mask &= ~GL_COLOR_BUFFER_BIT;

-      }

-   }

-

-   return mask;

-}

-

-

-/**

- * Meta implementation of ctx->Driver.BlitFramebuffer() in terms

- * of texture mapping and polygon rendering.

- */

-void

-_mesa_meta_BlitFramebuffer(struct gl_context *ctx,

-                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,

-                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,

-                           GLbitfield mask, GLenum filter)

-{

-   struct blit_state *blit = &ctx->Meta->Blit;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   const GLsizei maxTexSize = tex->MaxSize;

-   const GLint srcX = MIN2(srcX0, srcX1);

-   const GLint srcY = MIN2(srcY0, srcY1);

-   const GLint srcW = abs(srcX1 - srcX0);

-   const GLint srcH = abs(srcY1 - srcY0);

-   const GLboolean srcFlipX = srcX1 < srcX0;

-   const GLboolean srcFlipY = srcY1 < srcY0;

-   struct vertex {

-      GLfloat x, y, s, t;

-   };

-   struct vertex verts[4];

-   GLboolean newTex;

-

-   if (srcW > maxTexSize || srcH > maxTexSize) {

-      /* XXX avoid this fallback */

-      _swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,

-                              dstX0, dstY0, dstX1, dstY1, mask, filter);

-      return;

-   }

-

-   if (srcFlipX) {

-      GLint tmp = dstX0;

-      dstX0 = dstX1;

-      dstX1 = tmp;

-   }

-

-   if (srcFlipY) {

-      GLint tmp = dstY0;

-      dstY0 = dstY1;

-      dstY1 = tmp;

-   }

-

-   /* only scissor effects blit so save/clear all other relevant state */

-   _mesa_meta_begin(ctx, ~META_SCISSOR);

-

-   if (blit->ArrayObj == 0) {

-      /* one-time setup */

-

-      /* create vertex array object */

-      _mesa_GenVertexArrays(1, &blit->ArrayObj);

-      _mesa_BindVertexArray(blit->ArrayObj);

-

-      /* create vertex array buffer */

-      _mesa_GenBuffersARB(1, &blit->VBO);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);

-      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),

-                          NULL, GL_DYNAMIC_DRAW_ARB);

-

-      /* setup vertex arrays */

-      _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));

-      _mesa_EnableClientState(GL_VERTEX_ARRAY);

-      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);

-   }

-   else {

-      _mesa_BindVertexArray(blit->ArrayObj);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);

-   }

-

-   /* Try faster, direct texture approach first */

-   mask = blitframebuffer_texture(ctx, srcX0, srcY0, srcX1, srcY1,

-                                  dstX0, dstY0, dstX1, dstY1, mask, filter);

-   if (mask == 0x0) {

-      _mesa_meta_end(ctx);

-      return;

-   }

-

-   /* Continue with "normal" approach which involves copying the src rect

-    * into a temporary texture and is "blitted" by drawing a textured quad.

-    */

-

-   newTex = alloc_texture(tex, srcW, srcH, GL_RGBA);

-

-   /* vertex positions/texcoords (after texture allocation!) */

-   {

-      verts[0].x = (GLfloat) dstX0;

-      verts[0].y = (GLfloat) dstY0;

-      verts[1].x = (GLfloat) dstX1;

-      verts[1].y = (GLfloat) dstY0;

-      verts[2].x = (GLfloat) dstX1;

-      verts[2].y = (GLfloat) dstY1;

-      verts[3].x = (GLfloat) dstX0;

-      verts[3].y = (GLfloat) dstY1;

-

-      verts[0].s = 0.0F;

-      verts[0].t = 0.0F;

-      verts[1].s = tex->Sright;

-      verts[1].t = 0.0F;

-      verts[2].s = tex->Sright;

-      verts[2].t = tex->Ttop;

-      verts[3].s = 0.0F;

-      verts[3].t = tex->Ttop;

-

-      /* upload new vertex data */

-      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);

-   }

-

-   _mesa_set_enable(ctx, tex->Target, GL_TRUE);

-

-   if (mask & GL_COLOR_BUFFER_BIT) {

-      setup_copypix_texture(tex, newTex, srcX, srcY, srcW, srcH,

-                            GL_RGBA, filter);

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-      mask &= ~GL_COLOR_BUFFER_BIT;

-   }

-

-   if (mask & GL_DEPTH_BUFFER_BIT) {

-      GLuint *tmp = (GLuint *) malloc(srcW * srcH * sizeof(GLuint));

-      if (tmp) {

-         if (!blit->DepthFP)

-            init_blit_depth_pixels(ctx);

-

-         /* maybe change tex format here */

-         newTex = alloc_texture(tex, srcW, srcH, GL_DEPTH_COMPONENT);

-

-         _mesa_ReadPixels(srcX, srcY, srcW, srcH,

-                          GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);

-

-         setup_drawpix_texture(ctx, tex, newTex, GL_DEPTH_COMPONENT, srcW, srcH,

-                               GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);

-

-         _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);

-         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);

-         _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);

-         _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_TRUE);

-         _mesa_DepthFunc(GL_ALWAYS);

-         _mesa_DepthMask(GL_TRUE);

-

-         _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-         mask &= ~GL_DEPTH_BUFFER_BIT;

-

-         free(tmp);

-      }

-   }

-

-   if (mask & GL_STENCIL_BUFFER_BIT) {

-      /* XXX can't easily do stencil */

-   }

-

-   _mesa_set_enable(ctx, tex->Target, GL_FALSE);

-

-   _mesa_meta_end(ctx);

-

-   if (mask) {

-      _swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,

-                              dstX0, dstY0, dstX1, dstY1, mask, filter);

-   }

-}

-

-

-/**

- * Meta implementation of ctx->Driver.Clear() in terms of polygon rendering.

- */

-void

-_mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers)

-{

-   struct clear_state *clear = &ctx->Meta->Clear;

-   struct vertex {

-      GLfloat x, y, z, r, g, b, a;

-   };

-   struct vertex verts[4];

-   /* save all state but scissor, pixel pack/unpack */

-   GLbitfield metaSave = (META_ALL -

-			  META_SCISSOR -

-			  META_PIXEL_STORE -

-			  META_CONDITIONAL_RENDER);

-   const GLuint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;

-

-   if (buffers & BUFFER_BITS_COLOR) {

-      /* if clearing color buffers, don't save/restore colormask */

-      metaSave -= META_COLOR_MASK;

-   }

-

-   _mesa_meta_begin(ctx, metaSave);

-

-   if (clear->ArrayObj == 0) {

-      /* one-time setup */

-

-      /* create vertex array object */

-      _mesa_GenVertexArrays(1, &clear->ArrayObj);

-      _mesa_BindVertexArray(clear->ArrayObj);

-

-      /* create vertex array buffer */

-      _mesa_GenBuffersARB(1, &clear->VBO);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);

-

-      /* setup vertex arrays */

-      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-      _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));

-      _mesa_EnableClientState(GL_VERTEX_ARRAY);

-      _mesa_EnableClientState(GL_COLOR_ARRAY);

-   }

-   else {

-      _mesa_BindVertexArray(clear->ArrayObj);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);

-   }

-

-   /* GL_COLOR_BUFFER_BIT */

-   if (buffers & BUFFER_BITS_COLOR) {

-      /* leave colormask, glDrawBuffer state as-is */

-

-      /* Clears never have the color clamped. */

-      _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);

-   }

-   else {

-      ASSERT(metaSave & META_COLOR_MASK);

-      _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);

-   }

-

-   /* GL_DEPTH_BUFFER_BIT */

-   if (buffers & BUFFER_BIT_DEPTH) {

-      _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_TRUE);

-      _mesa_DepthFunc(GL_ALWAYS);

-      _mesa_DepthMask(GL_TRUE);

-   }

-   else {

-      assert(!ctx->Depth.Test);

-   }

-

-   /* GL_STENCIL_BUFFER_BIT */

-   if (buffers & BUFFER_BIT_STENCIL) {

-      _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_TRUE);

-      _mesa_StencilOpSeparate(GL_FRONT_AND_BACK,

-                              GL_REPLACE, GL_REPLACE, GL_REPLACE);

-      _mesa_StencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS,

-                                ctx->Stencil.Clear & stencilMax,

-                                ctx->Stencil.WriteMask[0]);

-   }

-   else {

-      assert(!ctx->Stencil.Enabled);

-   }

-

-   /* vertex positions/colors */

-   {

-      const GLfloat x0 = (GLfloat) ctx->DrawBuffer->_Xmin;

-      const GLfloat y0 = (GLfloat) ctx->DrawBuffer->_Ymin;

-      const GLfloat x1 = (GLfloat) ctx->DrawBuffer->_Xmax;

-      const GLfloat y1 = (GLfloat) ctx->DrawBuffer->_Ymax;

-      const GLfloat z = invert_z(ctx->Depth.Clear);

-      GLuint i;

-

-      verts[0].x = x0;

-      verts[0].y = y0;

-      verts[0].z = z;

-      verts[1].x = x1;

-      verts[1].y = y0;

-      verts[1].z = z;

-      verts[2].x = x1;

-      verts[2].y = y1;

-      verts[2].z = z;

-      verts[3].x = x0;

-      verts[3].y = y1;

-      verts[3].z = z;

-

-      /* vertex colors */

-      for (i = 0; i < 4; i++) {

-         verts[i].r = ctx->Color.ClearColorUnclamped[0];

-         verts[i].g = ctx->Color.ClearColorUnclamped[1];

-         verts[i].b = ctx->Color.ClearColorUnclamped[2];

-         verts[i].a = ctx->Color.ClearColorUnclamped[3];

-      }

-

-      /* upload new vertex data */

-      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,

-			  GL_DYNAMIC_DRAW_ARB);

-   }

-

-   /* draw quad */

-   _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-

-   _mesa_meta_end(ctx);

-}

-

-

-/**

- * Meta implementation of ctx->Driver.CopyPixels() in terms

- * of texture mapping and polygon rendering.

- */

-void

-_mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcX, GLint srcY,

-                      GLsizei width, GLsizei height,

-                      GLint dstX, GLint dstY, GLenum type)

-{

-   struct copypix_state *copypix = &ctx->Meta->CopyPix;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   struct vertex {

-      GLfloat x, y, z, s, t;

-   };

-   struct vertex verts[4];

-   GLboolean newTex;

-   GLenum intFormat = GL_RGBA;

-

-   if (type != GL_COLOR ||

-       ctx->_ImageTransferState ||

-       ctx->Fog.Enabled ||

-       width > tex->MaxSize ||

-       height > tex->MaxSize) {

-      /* XXX avoid this fallback */

-      _swrast_CopyPixels(ctx, srcX, srcY, width, height, dstX, dstY, type);

-      return;

-   }

-

-   /* Most GL state applies to glCopyPixels, but a there's a few things

-    * we need to override:

-    */

-   _mesa_meta_begin(ctx, (META_RASTERIZATION |

-                          META_SHADER |

-                          META_TEXTURE |

-                          META_TRANSFORM |

-                          META_VERTEX |

-                          META_VIEWPORT));

-

-   if (copypix->ArrayObj == 0) {

-      /* one-time setup */

-

-      /* create vertex array object */

-      _mesa_GenVertexArrays(1, &copypix->ArrayObj);

-      _mesa_BindVertexArray(copypix->ArrayObj);

-

-      /* create vertex array buffer */

-      _mesa_GenBuffersARB(1, &copypix->VBO);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);

-      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),

-                          NULL, GL_DYNAMIC_DRAW_ARB);

-

-      /* setup vertex arrays */

-      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));

-      _mesa_EnableClientState(GL_VERTEX_ARRAY);

-      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);

-   }

-   else {

-      _mesa_BindVertexArray(copypix->ArrayObj);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);

-   }

-

-   newTex = alloc_texture(tex, width, height, intFormat);

-

-   /* vertex positions, texcoords (after texture allocation!) */

-   {

-      const GLfloat dstX0 = (GLfloat) dstX;

-      const GLfloat dstY0 = (GLfloat) dstY;

-      const GLfloat dstX1 = dstX + width * ctx->Pixel.ZoomX;

-      const GLfloat dstY1 = dstY + height * ctx->Pixel.ZoomY;

-      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);

-

-      verts[0].x = dstX0;

-      verts[0].y = dstY0;

-      verts[0].z = z;

-      verts[0].s = 0.0F;

-      verts[0].t = 0.0F;

-      verts[1].x = dstX1;

-      verts[1].y = dstY0;

-      verts[1].z = z;

-      verts[1].s = tex->Sright;

-      verts[1].t = 0.0F;

-      verts[2].x = dstX1;

-      verts[2].y = dstY1;

-      verts[2].z = z;

-      verts[2].s = tex->Sright;

-      verts[2].t = tex->Ttop;

-      verts[3].x = dstX0;

-      verts[3].y = dstY1;

-      verts[3].z = z;

-      verts[3].s = 0.0F;

-      verts[3].t = tex->Ttop;

-

-      /* upload new vertex data */

-      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);

-   }

-

-   /* Alloc/setup texture */

-   setup_copypix_texture(tex, newTex, srcX, srcY, width, height,

-                         GL_RGBA, GL_NEAREST);

-

-   _mesa_set_enable(ctx, tex->Target, GL_TRUE);

-

-   /* draw textured quad */

-   _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-

-   _mesa_set_enable(ctx, tex->Target, GL_FALSE);

-

-   _mesa_meta_end(ctx);

-}

-

-

-

-/**

- * When the glDrawPixels() image size is greater than the max rectangle

- * texture size we use this function to break the glDrawPixels() image

- * into tiles which fit into the max texture size.

- */

-static void

-tiled_draw_pixels(struct gl_context *ctx,

-                  GLint tileSize,

-                  GLint x, GLint y, GLsizei width, GLsizei height,

-                  GLenum format, GLenum type,

-                  const struct gl_pixelstore_attrib *unpack,

-                  const GLvoid *pixels)

-{

-   struct gl_pixelstore_attrib tileUnpack = *unpack;

-   GLint i, j;

-

-   if (tileUnpack.RowLength == 0)

-      tileUnpack.RowLength = width;

-

-   for (i = 0; i < width; i += tileSize) {

-      const GLint tileWidth = MIN2(tileSize, width - i);

-      const GLint tileX = (GLint) (x + i * ctx->Pixel.ZoomX);

-

-      tileUnpack.SkipPixels = unpack->SkipPixels + i;

-

-      for (j = 0; j < height; j += tileSize) {

-         const GLint tileHeight = MIN2(tileSize, height - j);

-         const GLint tileY = (GLint) (y + j * ctx->Pixel.ZoomY);

-

-         tileUnpack.SkipRows = unpack->SkipRows + j;

-

-         _mesa_meta_DrawPixels(ctx, tileX, tileY, tileWidth, tileHeight,

-                               format, type, &tileUnpack, pixels);

-      }

-   }

-}

-

-

-/**

- * One-time init for drawing stencil pixels.

- */

-static void

-init_draw_stencil_pixels(struct gl_context *ctx)

-{

-   /* This program is run eight times, once for each stencil bit.

-    * The stencil values to draw are found in an 8-bit alpha texture.

-    * We read the texture/stencil value and test if bit 'b' is set.

-    * If the bit is not set, use KIL to kill the fragment.

-    * Finally, we use the stencil test to update the stencil buffer.

-    *

-    * The basic algorithm for checking if a bit is set is:

-    *   if (is_odd(value / (1 << bit)))

-    *      result is one (or non-zero).

-    *   else

-    *      result is zero.

-    * The program parameter contains three values:

-    *   parm.x = 255 / (1 << bit)

-    *   parm.y = 0.5

-    *   parm.z = 0.0

-    */

-   static const char *program =

-      "!!ARBfp1.0\n"

-      "PARAM parm = program.local[0]; \n"

-      "TEMP t; \n"

-      "TEX t, fragment.texcoord[0], texture[0], %s; \n"   /* NOTE %s here! */

-      "# t = t * 255 / bit \n"

-      "MUL t.x, t.a, parm.x; \n"

-      "# t = (int) t \n"

-      "FRC t.y, t.x; \n"

-      "SUB t.x, t.x, t.y; \n"

-      "# t = t * 0.5 \n"

-      "MUL t.x, t.x, parm.y; \n"

-      "# t = fract(t.x) \n"

-      "FRC t.x, t.x; # if t.x != 0, then the bit is set \n"

-      "# t.x = (t.x == 0 ? 1 : 0) \n"

-      "SGE t.x, -t.x, parm.z; \n"

-      "KIL -t.x; \n"

-      "# for debug only \n"

-      "#MOV result.color, t.x; \n"

-      "END \n";

-   char program2[1000];

-   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   const char *texTarget;

-

-   assert(drawpix->StencilFP == 0);

-

-   /* replace %s with "RECT" or "2D" */

-   assert(strlen(program) + 4 < sizeof(program2));

-   if (tex->Target == GL_TEXTURE_RECTANGLE)

-      texTarget = "RECT";

-   else

-      texTarget = "2D";

-   _mesa_snprintf(program2, sizeof(program2), program, texTarget);

-

-   _mesa_GenPrograms(1, &drawpix->StencilFP);

-   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);

-   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,

-                          strlen(program2), (const GLubyte *) program2);

-}

-

-

-/**

- * One-time init for drawing depth pixels.

- */

-static void

-init_draw_depth_pixels(struct gl_context *ctx)

-{

-   static const char *program =

-      "!!ARBfp1.0\n"

-      "PARAM color = program.local[0]; \n"

-      "TEX result.depth, fragment.texcoord[0], texture[0], %s; \n"

-      "MOV result.color, color; \n"

-      "END \n";

-   char program2[200];

-   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   const char *texTarget;

-

-   assert(drawpix->DepthFP == 0);

-

-   /* replace %s with "RECT" or "2D" */

-   assert(strlen(program) + 4 < sizeof(program2));

-   if (tex->Target == GL_TEXTURE_RECTANGLE)

-      texTarget = "RECT";

-   else

-      texTarget = "2D";

-   _mesa_snprintf(program2, sizeof(program2), program, texTarget);

-

-   _mesa_GenPrograms(1, &drawpix->DepthFP);

-   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);

-   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,

-                          strlen(program2), (const GLubyte *) program2);

-}

-

-

-/**

- * Meta implementation of ctx->Driver.DrawPixels() in terms

- * of texture mapping and polygon rendering.

- */

-void

-_mesa_meta_DrawPixels(struct gl_context *ctx,

-                      GLint x, GLint y, GLsizei width, GLsizei height,

-                      GLenum format, GLenum type,

-                      const struct gl_pixelstore_attrib *unpack,

-                      const GLvoid *pixels)

-{

-   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;

-   struct temp_texture *tex = get_temp_texture(ctx);

-   const struct gl_pixelstore_attrib unpackSave = ctx->Unpack;

-   const GLuint origStencilMask = ctx->Stencil.WriteMask[0];

-   struct vertex {

-      GLfloat x, y, z, s, t;

-   };

-   struct vertex verts[4];

-   GLenum texIntFormat;

-   GLboolean fallback, newTex;

-   GLbitfield metaExtraSave = 0x0;

-   GLuint vbo;

-

-   /*

-    * Determine if we can do the glDrawPixels with texture mapping.

-    */

-   fallback = GL_FALSE;

-   if (ctx->_ImageTransferState ||

-       ctx->Fog.Enabled) {

-      fallback = GL_TRUE;

-   }

-

-   if (_mesa_is_color_format(format)) {

-      /* use more compact format when possible */

-      /* XXX disable special case for GL_LUMINANCE for now to work around

-       * apparent i965 driver bug (see bug #23670).

-       */

-      if (/*format == GL_LUMINANCE ||*/ format == GL_LUMINANCE_ALPHA)

-         texIntFormat = format;

-      else

-         texIntFormat = GL_RGBA;

-

-      /* If we're not supposed to clamp the resulting color, then just

-       * promote our texture to fully float.  We could do better by

-       * just going for the matching set of channels, in floating

-       * point.

-       */

-      if (ctx->Color.ClampFragmentColor != GL_TRUE &&

-	  ctx->Extensions.ARB_texture_float)

-	 texIntFormat = GL_RGBA32F;

-   }

-   else if (_mesa_is_stencil_format(format)) {

-      if (ctx->Extensions.ARB_fragment_program &&

-          ctx->Pixel.IndexShift == 0 &&

-          ctx->Pixel.IndexOffset == 0 &&

-          type == GL_UNSIGNED_BYTE) {

-         /* We'll store stencil as alpha.  This only works for GLubyte

-          * image data because of how incoming values are mapped to alpha

-          * in [0,1].

-          */

-         texIntFormat = GL_ALPHA;

-         metaExtraSave = (META_COLOR_MASK |

-                          META_DEPTH_TEST |

-                          META_SHADER |

-                          META_STENCIL_TEST);

-      }

-      else {

-         fallback = GL_TRUE;

-      }

-   }

-   else if (_mesa_is_depth_format(format)) {

-      if (ctx->Extensions.ARB_depth_texture &&

-          ctx->Extensions.ARB_fragment_program) {

-         texIntFormat = GL_DEPTH_COMPONENT;

-         metaExtraSave = (META_SHADER);

-      }

-      else {

-         fallback = GL_TRUE;

-      }

-   }

-   else {

-      fallback = GL_TRUE;

-   }

-

-   if (fallback) {

-      _swrast_DrawPixels(ctx, x, y, width, height,

-                         format, type, unpack, pixels);

-      return;

-   }

-

-   /*

-    * Check image size against max texture size, draw as tiles if needed.

-    */

-   if (width > tex->MaxSize || height > tex->MaxSize) {

-      tiled_draw_pixels(ctx, tex->MaxSize, x, y, width, height,

-                        format, type, unpack, pixels);

-      return;

-   }

-

-   /* Most GL state applies to glDrawPixels (like blending, stencil, etc),

-    * but a there's a few things we need to override:

-    */

-   _mesa_meta_begin(ctx, (META_RASTERIZATION |

-                          META_SHADER |

-                          META_TEXTURE |

-                          META_TRANSFORM |

-                          META_VERTEX |

-                          META_VIEWPORT |

-			  META_CLAMP_FRAGMENT_COLOR |

-                          metaExtraSave));

-

-   newTex = alloc_texture(tex, width, height, texIntFormat);

-

-   /* vertex positions, texcoords (after texture allocation!) */

-   {

-      const GLfloat x0 = (GLfloat) x;

-      const GLfloat y0 = (GLfloat) y;

-      const GLfloat x1 = x + width * ctx->Pixel.ZoomX;

-      const GLfloat y1 = y + height * ctx->Pixel.ZoomY;

-      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);

-

-      verts[0].x = x0;

-      verts[0].y = y0;

-      verts[0].z = z;

-      verts[0].s = 0.0F;

-      verts[0].t = 0.0F;

-      verts[1].x = x1;

-      verts[1].y = y0;

-      verts[1].z = z;

-      verts[1].s = tex->Sright;

-      verts[1].t = 0.0F;

-      verts[2].x = x1;

-      verts[2].y = y1;

-      verts[2].z = z;

-      verts[2].s = tex->Sright;

-      verts[2].t = tex->Ttop;

-      verts[3].x = x0;

-      verts[3].y = y1;

-      verts[3].z = z;

-      verts[3].s = 0.0F;

-      verts[3].t = tex->Ttop;

-   }

-

-   if (drawpix->ArrayObj == 0) {

-      /* one-time setup: create vertex array object */

-      _mesa_GenVertexArrays(1, &drawpix->ArrayObj);

-   }

-   _mesa_BindVertexArray(drawpix->ArrayObj);

-

-   /* create vertex array buffer */

-   _mesa_GenBuffersARB(1, &vbo);

-   _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);

-   _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),

-                       verts, GL_DYNAMIC_DRAW_ARB);

-

-   /* setup vertex arrays */

-   _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-   _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));

-   _mesa_EnableClientState(GL_VERTEX_ARRAY);

-   _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);

-

-   /* set given unpack params */

-   ctx->Unpack = *unpack;

-

-   _mesa_set_enable(ctx, tex->Target, GL_TRUE);

-

-   if (_mesa_is_stencil_format(format)) {

-      /* Drawing stencil */

-      GLint bit;

-

-      if (!drawpix->StencilFP)

-         init_draw_stencil_pixels(ctx);

-

-      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,

-                            GL_ALPHA, type, pixels);

-

-      _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);

-

-      _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_TRUE);

-

-      /* set all stencil bits to 0 */

-      _mesa_StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);

-      _mesa_StencilFunc(GL_ALWAYS, 0, 255);

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-  

-      /* set stencil bits to 1 where needed */

-      _mesa_StencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);

-

-      _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);

-      _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);

-

-      for (bit = 0; bit < ctx->DrawBuffer->Visual.stencilBits; bit++) {

-         const GLuint mask = 1 << bit;

-         if (mask & origStencilMask) {

-            _mesa_StencilFunc(GL_ALWAYS, mask, mask);

-            _mesa_StencilMask(mask);

-

-            _mesa_ProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0,

-                                             255.0 / mask, 0.5, 0.0, 0.0);

-

-            _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-         }

-      }

-   }

-   else if (_mesa_is_depth_format(format)) {

-      /* Drawing depth */

-      if (!drawpix->DepthFP)

-         init_draw_depth_pixels(ctx);

-

-      _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);

-      _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);

-

-      /* polygon color = current raster color */

-      _mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0,

-                                        ctx->Current.RasterColor);

-

-      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,

-                            format, type, pixels);

-

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-   }

-   else {

-      /* Drawing RGBA */

-      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,

-                            format, type, pixels);

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-   }

-

-   _mesa_set_enable(ctx, tex->Target, GL_FALSE);

-

-   _mesa_DeleteBuffersARB(1, &vbo);

-

-   /* restore unpack params */

-   ctx->Unpack = unpackSave;

-

-   _mesa_meta_end(ctx);

-}

-

-static GLboolean

-alpha_test_raster_color(struct gl_context *ctx)

-{

-   GLfloat alpha = ctx->Current.RasterColor[ACOMP];

-   GLfloat ref = ctx->Color.AlphaRef;

-

-   switch (ctx->Color.AlphaFunc) {

-      case GL_NEVER:

-	 return GL_FALSE;

-      case GL_LESS:

-	 return alpha < ref;

-      case GL_EQUAL:

-	 return alpha == ref;

-      case GL_LEQUAL:

-	 return alpha <= ref;

-      case GL_GREATER:

-	 return alpha > ref;

-      case GL_NOTEQUAL:

-	 return alpha != ref;

-      case GL_GEQUAL:

-	 return alpha >= ref;

-      case GL_ALWAYS:

-	 return GL_TRUE;

-      default:

-	 assert(0);

-	 return GL_FALSE;

-   }

-}

-

-/**

- * Do glBitmap with a alpha texture quad.  Use the alpha test to cull

- * the 'off' bits.  A bitmap cache as in the gallium/mesa state

- * tracker would improve performance a lot.

- */

-void

-_mesa_meta_Bitmap(struct gl_context *ctx,

-                  GLint x, GLint y, GLsizei width, GLsizei height,

-                  const struct gl_pixelstore_attrib *unpack,

-                  const GLubyte *bitmap1)

-{

-   struct bitmap_state *bitmap = &ctx->Meta->Bitmap;

-   struct temp_texture *tex = get_bitmap_temp_texture(ctx);

-   const GLenum texIntFormat = GL_ALPHA;

-   const struct gl_pixelstore_attrib unpackSave = *unpack;

-   GLubyte fg, bg;

-   struct vertex {

-      GLfloat x, y, z, s, t, r, g, b, a;

-   };

-   struct vertex verts[4];

-   GLboolean newTex;

-   GLubyte *bitmap8;

-

-   /*

-    * Check if swrast fallback is needed.

-    */

-   if (ctx->_ImageTransferState ||

-       ctx->FragmentProgram._Enabled ||

-       ctx->Fog.Enabled ||

-       ctx->Texture._EnabledUnits ||

-       width > tex->MaxSize ||

-       height > tex->MaxSize) {

-      _swrast_Bitmap(ctx, x, y, width, height, unpack, bitmap1);

-      return;

-   }

-

-   if (ctx->Color.AlphaEnabled && !alpha_test_raster_color(ctx))

-      return;

-

-   /* Most GL state applies to glBitmap (like blending, stencil, etc),

-    * but a there's a few things we need to override:

-    */

-   _mesa_meta_begin(ctx, (META_ALPHA_TEST |

-                          META_PIXEL_STORE |

-                          META_RASTERIZATION |

-                          META_SHADER |

-                          META_TEXTURE |

-                          META_TRANSFORM |

-                          META_VERTEX |

-                          META_VIEWPORT));

-

-   if (bitmap->ArrayObj == 0) {

-      /* one-time setup */

-

-      /* create vertex array object */

-      _mesa_GenVertexArraysAPPLE(1, &bitmap->ArrayObj);

-      _mesa_BindVertexArrayAPPLE(bitmap->ArrayObj);

-

-      /* create vertex array buffer */

-      _mesa_GenBuffersARB(1, &bitmap->VBO);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);

-      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),

-                          NULL, GL_DYNAMIC_DRAW_ARB);

-

-      /* setup vertex arrays */

-      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));

-      _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));

-      _mesa_EnableClientState(GL_VERTEX_ARRAY);

-      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);

-      _mesa_EnableClientState(GL_COLOR_ARRAY);

-   }

-   else {

-      _mesa_BindVertexArray(bitmap->ArrayObj);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);

-   }

-

-   newTex = alloc_texture(tex, width, height, texIntFormat);

-

-   /* vertex positions, texcoords, colors (after texture allocation!) */

-   {

-      const GLfloat x0 = (GLfloat) x;

-      const GLfloat y0 = (GLfloat) y;

-      const GLfloat x1 = (GLfloat) (x + width);

-      const GLfloat y1 = (GLfloat) (y + height);

-      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);

-      GLuint i;

-

-      verts[0].x = x0;

-      verts[0].y = y0;

-      verts[0].z = z;

-      verts[0].s = 0.0F;

-      verts[0].t = 0.0F;

-      verts[1].x = x1;

-      verts[1].y = y0;

-      verts[1].z = z;

-      verts[1].s = tex->Sright;

-      verts[1].t = 0.0F;

-      verts[2].x = x1;

-      verts[2].y = y1;

-      verts[2].z = z;

-      verts[2].s = tex->Sright;

-      verts[2].t = tex->Ttop;

-      verts[3].x = x0;

-      verts[3].y = y1;

-      verts[3].z = z;

-      verts[3].s = 0.0F;

-      verts[3].t = tex->Ttop;

-

-      for (i = 0; i < 4; i++) {

-         verts[i].r = ctx->Current.RasterColor[0];

-         verts[i].g = ctx->Current.RasterColor[1];

-         verts[i].b = ctx->Current.RasterColor[2];

-         verts[i].a = ctx->Current.RasterColor[3];

-      }

-

-      /* upload new vertex data */

-      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);

-   }

-

-   /* choose different foreground/background alpha values */

-   CLAMPED_FLOAT_TO_UBYTE(fg, ctx->Current.RasterColor[ACOMP]);

-   bg = (fg > 127 ? 0 : 255);

-

-   bitmap1 = _mesa_map_pbo_source(ctx, &unpackSave, bitmap1);

-   if (!bitmap1) {

-      _mesa_meta_end(ctx);

-      return;

-   }

-

-   bitmap8 = (GLubyte *) malloc(width * height);

-   if (bitmap8) {

-      memset(bitmap8, bg, width * height);

-      _mesa_expand_bitmap(width, height, &unpackSave, bitmap1,

-                          bitmap8, width, fg);

-

-      _mesa_set_enable(ctx, tex->Target, GL_TRUE);

-

-      _mesa_set_enable(ctx, GL_ALPHA_TEST, GL_TRUE);

-      _mesa_AlphaFunc(GL_NOTEQUAL, UBYTE_TO_FLOAT(bg));

-

-      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,

-                            GL_ALPHA, GL_UNSIGNED_BYTE, bitmap8);

-

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-

-      _mesa_set_enable(ctx, tex->Target, GL_FALSE);

-

-      free(bitmap8);

-   }

-

-   _mesa_unmap_pbo_source(ctx, &unpackSave);

-

-   _mesa_meta_end(ctx);

-}

-

-

-/**

- * Check if the call to _mesa_meta_GenerateMipmap() will require a

- * software fallback.  The fallback path will require that the texture

- * images are mapped.

- * \return GL_TRUE if a fallback is needed, GL_FALSE otherwise

- */

-GLboolean

-_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,

-                                          struct gl_texture_object *texObj)

-{

-   const GLuint fboSave = ctx->DrawBuffer->Name;

-   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;

-   struct gl_texture_image *baseImage;

-   GLuint srcLevel;

-   GLenum status;

-

-   /* check for fallbacks */

-   if (!ctx->Extensions.EXT_framebuffer_object ||

-       target == GL_TEXTURE_3D) {

-      return GL_TRUE;

-   }

-

-   srcLevel = texObj->BaseLevel;

-   baseImage = _mesa_select_tex_image(ctx, texObj, target, srcLevel);

-   if (!baseImage || _mesa_is_format_compressed(baseImage->TexFormat)) {

-      return GL_TRUE;

-   }

-

-   /*

-    * Test that we can actually render in the texture's format.

-    */

-   if (!mipmap->FBO)

-      _mesa_GenFramebuffersEXT(1, &mipmap->FBO);

-   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);

-

-   if (target == GL_TEXTURE_1D) {

-      _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,

-                                    GL_COLOR_ATTACHMENT0_EXT,

-                                    target, texObj->Name, srcLevel);

-   }

-#if 0

-   /* other work is needed to enable 3D mipmap generation */

-   else if (target == GL_TEXTURE_3D) {

-      GLint zoffset = 0;

-      _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,

-                                    GL_COLOR_ATTACHMENT0_EXT,

-                                    target, texObj->Name, srcLevel, zoffset);

-   }

-#endif

-   else {

-      /* 2D / cube */

-      _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,

-                                    GL_COLOR_ATTACHMENT0_EXT,

-                                    target, texObj->Name, srcLevel);

-   }

-

-   status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);

-

-   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);

-

-   if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {

-      return GL_TRUE;

-   }

-

-   return GL_FALSE;

-}

-

-

-/**

- * Called via ctx->Driver.GenerateMipmap()

- * Note: texture borders and 3D texture support not yet complete.

- */

-void

-_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,

-                          struct gl_texture_object *texObj)

-{

-   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;

-   struct vertex {

-      GLfloat x, y, s, t, r;

-   };

-   struct vertex verts[4];

-   const GLuint baseLevel = texObj->BaseLevel;

-   const GLuint maxLevel = texObj->MaxLevel;

-   const GLenum minFilterSave = texObj->Sampler.MinFilter;

-   const GLenum magFilterSave = texObj->Sampler.MagFilter;

-   const GLint maxLevelSave = texObj->MaxLevel;

-   const GLboolean genMipmapSave = texObj->GenerateMipmap;

-   const GLenum wrapSSave = texObj->Sampler.WrapS;

-   const GLenum wrapTSave = texObj->Sampler.WrapT;

-   const GLenum wrapRSave = texObj->Sampler.WrapR;

-   const GLuint fboSave = ctx->DrawBuffer->Name;

-   const GLuint original_active_unit = ctx->Texture.CurrentUnit;

-   GLenum faceTarget;

-   GLuint dstLevel;

-   GLuint border = 0;

-

-   if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {

-      _mesa_generate_mipmap(ctx, target, texObj);

-      return;

-   }

-

-   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&

-       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) {

-      faceTarget = target;

-      target = GL_TEXTURE_CUBE_MAP;

-   }

-   else {

-      faceTarget = target;

-   }

-

-   _mesa_meta_begin(ctx, META_ALL);

-

-   if (original_active_unit != 0)

-      _mesa_BindTexture(target, texObj->Name);

-

-   if (mipmap->ArrayObj == 0) {

-      /* one-time setup */

-

-      /* create vertex array object */

-      _mesa_GenVertexArraysAPPLE(1, &mipmap->ArrayObj);

-      _mesa_BindVertexArrayAPPLE(mipmap->ArrayObj);

-

-      /* create vertex array buffer */

-      _mesa_GenBuffersARB(1, &mipmap->VBO);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);

-      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),

-                          NULL, GL_DYNAMIC_DRAW_ARB);

-

-      /* setup vertex arrays */

-      _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));

-      _mesa_TexCoordPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(s));

-      _mesa_EnableClientState(GL_VERTEX_ARRAY);

-      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);

-   }

-   else {

-      _mesa_BindVertexArray(mipmap->ArrayObj);

-      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);

-   }

-

-   if (!mipmap->FBO) {

-      _mesa_GenFramebuffersEXT(1, &mipmap->FBO);

-   }

-   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);

-

-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);

-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

-   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);

-

-   _mesa_set_enable(ctx, target, GL_TRUE);

-

-   /* setup texcoords once (XXX what about border?) */

-   switch (faceTarget) {

-   case GL_TEXTURE_1D:

-   case GL_TEXTURE_2D:

-      verts[0].s = 0.0F;

-      verts[0].t = 0.0F;

-      verts[0].r = 0.0F;

-      verts[1].s = 1.0F;

-      verts[1].t = 0.0F;

-      verts[1].r = 0.0F;

-      verts[2].s = 1.0F;

-      verts[2].t = 1.0F;

-      verts[2].r = 0.0F;

-      verts[3].s = 0.0F;

-      verts[3].t = 1.0F;

-      verts[3].r = 0.0F;

-      break;

-   case GL_TEXTURE_3D:

-      abort();

-      break;

-   default:

-      /* cube face */

-      {

-         static const GLfloat st[4][2] = {

-            {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}

-         };

-         GLuint i;

-

-         /* loop over quad verts */

-         for (i = 0; i < 4; i++) {

-            /* Compute sc = +/-scale and tc = +/-scale.

-             * Not +/-1 to avoid cube face selection ambiguity near the edges,

-             * though that can still sometimes happen with this scale factor...

-             */

-            const GLfloat scale = 0.9999f;

-            const GLfloat sc = (2.0f * st[i][0] - 1.0f) * scale;

-            const GLfloat tc = (2.0f * st[i][1] - 1.0f) * scale;

-

-            switch (faceTarget) {

-            case GL_TEXTURE_CUBE_MAP_POSITIVE_X:

-               verts[i].s = 1.0f;

-               verts[i].t = -tc;

-               verts[i].r = -sc;

-               break;

-            case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:

-               verts[i].s = -1.0f;

-               verts[i].t = -tc;

-               verts[i].r = sc;

-               break;

-            case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:

-               verts[i].s = sc;

-               verts[i].t = 1.0f;

-               verts[i].r = tc;

-               break;

-            case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:

-               verts[i].s = sc;

-               verts[i].t = -1.0f;

-               verts[i].r = -tc;

-               break;

-            case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:

-               verts[i].s = sc;

-               verts[i].t = -tc;

-               verts[i].r = 1.0f;

-               break;

-            case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:

-               verts[i].s = -sc;

-               verts[i].t = -tc;

-               verts[i].r = -1.0f;

-               break;

-            default:

-               assert(0);

-            }

-         }

-      }

-   }

-

-   _mesa_set_enable(ctx, target, GL_TRUE);

-

-   /* setup vertex positions */

-   {

-      verts[0].x = 0.0F;

-      verts[0].y = 0.0F;

-      verts[1].x = 1.0F;

-      verts[1].y = 0.0F;

-      verts[2].x = 1.0F;

-      verts[2].y = 1.0F;

-      verts[3].x = 0.0F;

-      verts[3].y = 1.0F;

-      

-      /* upload new vertex data */

-      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);

-   }

-

-   /* setup projection matrix */

-   _mesa_MatrixMode(GL_PROJECTION);

-   _mesa_LoadIdentity();

-   _mesa_Ortho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);

-

-   /* texture is already locked, unlock now */

-   _mesa_unlock_texture(ctx, texObj);

-

-   for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) {

-      const struct gl_texture_image *srcImage;

-      const GLuint srcLevel = dstLevel - 1;

-      GLsizei srcWidth, srcHeight, srcDepth;

-      GLsizei dstWidth, dstHeight, dstDepth;

-      GLenum status;

-

-      srcImage = _mesa_select_tex_image(ctx, texObj, faceTarget, srcLevel);

-      assert(srcImage->Border == 0); /* XXX we can fix this */

-

-      /* src size w/out border */

-      srcWidth = srcImage->Width - 2 * border;

-      srcHeight = srcImage->Height - 2 * border;

-      srcDepth = srcImage->Depth - 2 * border;

-

-      /* new dst size w/ border */

-      dstWidth = MAX2(1, srcWidth / 2) + 2 * border;

-      dstHeight = MAX2(1, srcHeight / 2) + 2 * border;

-      dstDepth = MAX2(1, srcDepth / 2) + 2 * border;

-

-      if (dstWidth == srcImage->Width &&

-          dstHeight == srcImage->Height &&

-          dstDepth == srcImage->Depth) {

-         /* all done */

-         break;

-      }

-

-      /* Set MaxLevel large enough to hold the new level when we allocate it  */

-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, dstLevel);

-

-      /* Create empty dest image */

-      if (target == GL_TEXTURE_1D) {

-         _mesa_TexImage1D(target, dstLevel, srcImage->InternalFormat,

-                          dstWidth, border,

-                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);

-      }

-      else if (target == GL_TEXTURE_3D) {

-         _mesa_TexImage3D(target, dstLevel, srcImage->InternalFormat,

-                          dstWidth, dstHeight, dstDepth, border,

-                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);

-      }

-      else {

-         /* 2D or cube */

-         _mesa_TexImage2D(faceTarget, dstLevel, srcImage->InternalFormat,

-                          dstWidth, dstHeight, border,

-                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);

-

-         if (target == GL_TEXTURE_CUBE_MAP) {

-            /* If texturing from a cube, we need to make sure all src faces

-             * have been defined (even if we're not sampling from them.)

-             * Otherwise the texture object will be 'incomplete' and

-             * texturing from it will not be allowed.

-             */

-            GLuint face;

-            for (face = 0; face < 6; face++) {

-               if (!texObj->Image[face][srcLevel] ||

-                   texObj->Image[face][srcLevel]->Width != srcWidth) {

-                  _mesa_TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face,

-                                   srcLevel, srcImage->InternalFormat,

-                                   srcWidth, srcHeight, border,

-                                   GL_RGBA, GL_UNSIGNED_BYTE, NULL);

-               }

-            }

-         }

-      }

-

-      /* limit minification to src level */

-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);

-

-      /* Set to draw into the current dstLevel */

-      if (target == GL_TEXTURE_1D) {

-         _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,

-                                       GL_COLOR_ATTACHMENT0_EXT,

-                                       target,

-                                       texObj->Name,

-                                       dstLevel);

-      }

-      else if (target == GL_TEXTURE_3D) {

-         GLint zoffset = 0; /* XXX unfinished */

-         _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,

-                                       GL_COLOR_ATTACHMENT0_EXT,

-                                       target,

-                                       texObj->Name,

-                                       dstLevel, zoffset);

-      }

-      else {

-         /* 2D / cube */

-         _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,

-                                       GL_COLOR_ATTACHMENT0_EXT,

-                                       faceTarget,

-                                       texObj->Name,

-                                       dstLevel);

-      }

-

-      _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);

-

-      /* sanity check */

-      status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);

-      if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {

-         abort();

-         break;

-      }

-

-      assert(dstWidth == ctx->DrawBuffer->Width);

-      assert(dstHeight == ctx->DrawBuffer->Height);

-

-      /* setup viewport */

-      _mesa_set_viewport(ctx, 0, 0, dstWidth, dstHeight);

-

-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);

-   }

-

-   _mesa_lock_texture(ctx, texObj); /* relock */

-

-   _mesa_meta_end(ctx);

-

-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);

-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);

-   _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);

-   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);

-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, wrapRSave);

-

-   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);

-}

-

-

-/**

- * Determine the GL data type to use for the temporary image read with

- * ReadPixels() and passed to Tex[Sub]Image().

- */

-static GLenum

-get_temp_image_type(struct gl_context *ctx, GLenum baseFormat)

-{

-   switch (baseFormat) {

-   case GL_RGBA:

-   case GL_RGB:

-   case GL_ALPHA:

-   case GL_LUMINANCE:

-   case GL_LUMINANCE_ALPHA:

-   case GL_INTENSITY:

-      if (ctx->DrawBuffer->Visual.redBits <= 8)

-         return GL_UNSIGNED_BYTE;

-      else if (ctx->DrawBuffer->Visual.redBits <= 8)

-         return GL_UNSIGNED_SHORT;

-      else

-         return GL_FLOAT;

-   case GL_DEPTH_COMPONENT:

-      return GL_UNSIGNED_INT;

-   case GL_DEPTH_STENCIL:

-      return GL_UNSIGNED_INT_24_8;

-   default:

-      _mesa_problem(ctx, "Unexpected format in get_temp_image_type()");

-      return 0;

-   }

-}

-

-

-/**

- * Helper for _mesa_meta_CopyTexImage1/2D() functions.

- * Have to be careful with locking and meta state for pixel transfer.

- */

-static void

-copy_tex_image(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,

-               GLenum internalFormat, GLint x, GLint y,

-               GLsizei width, GLsizei height, GLint border)

-{

-   struct gl_texture_object *texObj;

-   struct gl_texture_image *texImage;

-   GLenum format, type;

-   GLint bpp;

-   void *buf;

-

-   texObj = _mesa_get_current_tex_object(ctx, target);

-   texImage = _mesa_get_tex_image(ctx, texObj, target, level);

-

-   /* Choose format/type for temporary image buffer */

-   format = _mesa_base_tex_format(ctx, internalFormat);

-   type = get_temp_image_type(ctx, format);

-   bpp = _mesa_bytes_per_pixel(format, type);

-   if (bpp <= 0) {

-      _mesa_problem(ctx, "Bad bpp in meta copy_tex_image()");

-      return;

-   }

-

-   /*

-    * Alloc image buffer (XXX could use a PBO)

-    */

-   buf = malloc(width * height * bpp);

-   if (!buf) {

-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexImage%uD", dims);

-      return;

-   }

-

-   _mesa_unlock_texture(ctx, texObj); /* need to unlock first */

-

-   /*

-    * Read image from framebuffer (disable pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);

-   ctx->Driver.ReadPixels(ctx, x, y, width, height,

-			  format, type, &ctx->Pack, buf);

-   _mesa_meta_end(ctx);

-

-   if (texImage->Data) {

-      ctx->Driver.FreeTexImageData(ctx, texImage);

-   }

-

-   /* The texture's format was already chosen in _mesa_CopyTexImage() */

-   ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);

-

-   /*

-    * Store texture data (with pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE);

-

-   _mesa_update_state(ctx); /* to update pixel transfer state */

-

-   if (target == GL_TEXTURE_1D) {

-      ctx->Driver.TexImage1D(ctx, target, level, internalFormat,

-                             width, border, format, type,

-                             buf, &ctx->Unpack, texObj, texImage);

-   }

-   else {

-      ctx->Driver.TexImage2D(ctx, target, level, internalFormat,

-                             width, height, border, format, type,

-                             buf, &ctx->Unpack, texObj, texImage);

-   }

-   _mesa_meta_end(ctx);

-

-   _mesa_lock_texture(ctx, texObj); /* re-lock */

-

-   free(buf);

-}

-

-

-void

-_mesa_meta_CopyTexImage1D(struct gl_context *ctx, GLenum target, GLint level,

-                          GLenum internalFormat, GLint x, GLint y,

-                          GLsizei width, GLint border)

-{

-   copy_tex_image(ctx, 1, target, level, internalFormat, x, y,

-                  width, 1, border);

-}

-

-

-void

-_mesa_meta_CopyTexImage2D(struct gl_context *ctx, GLenum target, GLint level,

-                          GLenum internalFormat, GLint x, GLint y,

-                          GLsizei width, GLsizei height, GLint border)

-{

-   copy_tex_image(ctx, 2, target, level, internalFormat, x, y,

-                  width, height, border);

-}

-

-

-

-/**

- * Helper for _mesa_meta_CopyTexSubImage1/2/3D() functions.

- * Have to be careful with locking and meta state for pixel transfer.

- */

-static void

-copy_tex_sub_image(struct gl_context *ctx,

-                   GLuint dims, GLenum target, GLint level,

-                   GLint xoffset, GLint yoffset, GLint zoffset,

-                   GLint x, GLint y,

-                   GLsizei width, GLsizei height)

-{

-   struct gl_texture_object *texObj;

-   struct gl_texture_image *texImage;

-   GLenum format, type;

-   GLint bpp;

-   void *buf;

-

-   texObj = _mesa_get_current_tex_object(ctx, target);

-   texImage = _mesa_select_tex_image(ctx, texObj, target, level);

-

-   /* Choose format/type for temporary image buffer */

-   format = _mesa_get_format_base_format(texImage->TexFormat);

-   type = get_temp_image_type(ctx, format);

-   bpp = _mesa_bytes_per_pixel(format, type);

-   if (bpp <= 0) {

-      _mesa_problem(ctx, "Bad bpp in meta copy_tex_sub_image()");

-      return;

-   }

-

-   /*

-    * Alloc image buffer (XXX could use a PBO)

-    */

-   buf = malloc(width * height * bpp);

-   if (!buf) {

-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage%uD", dims);

-      return;

-   }

-

-   _mesa_unlock_texture(ctx, texObj); /* need to unlock first */

-

-   /*

-    * Read image from framebuffer (disable pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);

-   ctx->Driver.ReadPixels(ctx, x, y, width, height,

-			  format, type, &ctx->Pack, buf);

-   _mesa_meta_end(ctx);

-

-   _mesa_update_state(ctx); /* to update pixel transfer state */

-

-   /*

-    * Store texture data (with pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE);

-   if (target == GL_TEXTURE_1D) {

-      ctx->Driver.TexSubImage1D(ctx, target, level, xoffset,

-                                width, format, type, buf,

-                                &ctx->Unpack, texObj, texImage);

-   }

-   else if (target == GL_TEXTURE_3D) {

-      ctx->Driver.TexSubImage3D(ctx, target, level, xoffset, yoffset, zoffset,

-                                width, height, 1, format, type, buf,

-                                &ctx->Unpack, texObj, texImage);

-   }

-   else {

-      ctx->Driver.TexSubImage2D(ctx, target, level, xoffset, yoffset,

-                                width, height, format, type, buf,

-                                &ctx->Unpack, texObj, texImage);

-   }

-   _mesa_meta_end(ctx);

-

-   _mesa_lock_texture(ctx, texObj); /* re-lock */

-

-   free(buf);

-}

-

-

-void

-_mesa_meta_CopyTexSubImage1D(struct gl_context *ctx, GLenum target, GLint level,

-                             GLint xoffset,

-                             GLint x, GLint y, GLsizei width)

-{

-   copy_tex_sub_image(ctx, 1, target, level, xoffset, 0, 0,

-                      x, y, width, 1);

-}

-

-

-void

-_mesa_meta_CopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,

-                             GLint xoffset, GLint yoffset,

-                             GLint x, GLint y,

-                             GLsizei width, GLsizei height)

-{

-   copy_tex_sub_image(ctx, 2, target, level, xoffset, yoffset, 0,

-                      x, y, width, height);

-}

-

-

-void

-_mesa_meta_CopyTexSubImage3D(struct gl_context *ctx, GLenum target, GLint level,

-                             GLint xoffset, GLint yoffset, GLint zoffset,

-                             GLint x, GLint y,

-                             GLsizei width, GLsizei height)

-{

-   copy_tex_sub_image(ctx, 3, target, level, xoffset, yoffset, zoffset,

-                      x, y, width, height);

-}

-

-

-void

-_mesa_meta_CopyColorTable(struct gl_context *ctx,

-                          GLenum target, GLenum internalformat,

-                          GLint x, GLint y, GLsizei width)

-{

-   GLfloat *buf;

-

-   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));

-   if (!buf) {

-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorTable");

-      return;

-   }

-

-   /*

-    * Read image from framebuffer (disable pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);

-   ctx->Driver.ReadPixels(ctx, x, y, width, 1,

-                          GL_RGBA, GL_FLOAT, &ctx->Pack, buf);

-

-   _mesa_ColorTable(target, internalformat, width, GL_RGBA, GL_FLOAT, buf);

-

-   _mesa_meta_end(ctx);

-

-   free(buf);

-}

-

-

-void

-_mesa_meta_CopyColorSubTable(struct gl_context *ctx,GLenum target, GLsizei start,

-                             GLint x, GLint y, GLsizei width)

-{

-   GLfloat *buf;

-

-   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));

-   if (!buf) {

-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorSubTable");

-      return;

-   }

-

-   /*

-    * Read image from framebuffer (disable pixel transfer ops)

-    */

-   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);

-   ctx->Driver.ReadPixels(ctx, x, y, width, 1,

-                          GL_RGBA, GL_FLOAT, &ctx->Pack, buf);

-

-   _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_FLOAT, buf);

-

-   _mesa_meta_end(ctx);

-

-   free(buf);

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.6
+ *
+ * Copyright (C) 2009  VMware, Inc.  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, 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 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
+ * BRIAN PAUL 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.
+ */
+
+/**
+ * Meta operations.  Some GL operations can be expressed in terms of
+ * other GL operations.  For example, glBlitFramebuffer() can be done
+ * with texture mapping and glClear() can be done with polygon rendering.
+ *
+ * \author Brian Paul
+ */
+
+
+#include "main/glheader.h"
+#include "main/mtypes.h"
+#include "main/imports.h"
+#include "main/arbprogram.h"
+#include "main/arrayobj.h"
+#include "main/blend.h"
+#include "main/bufferobj.h"
+#include "main/buffers.h"
+#include "main/colortab.h"
+#include "main/condrender.h"
+#include "main/depth.h"
+#include "main/enable.h"
+#include "main/fbobject.h"
+#include "main/formats.h"
+#include "main/image.h"
+#include "main/macros.h"
+#include "main/matrix.h"
+#include "main/mipmap.h"
+#include "main/pbo.h"
+#include "main/polygon.h"
+#include "main/readpix.h"
+#include "main/scissor.h"
+#include "main/shaderapi.h"
+#include "main/shaderobj.h"
+#include "main/state.h"
+#include "main/stencil.h"
+#include "main/texobj.h"
+#include "main/texenv.h"
+#include "main/teximage.h"
+#include "main/texparam.h"
+#include "main/texstate.h"
+#include "main/varray.h"
+#include "main/viewport.h"
+#include "program/program.h"
+#include "swrast/swrast.h"
+#include "drivers/common/meta.h"
+
+
+/** Return offset in bytes of the field within a vertex struct */
+#define OFFSET(FIELD) ((void *) offsetof(struct vertex, FIELD))
+
+
+/**
+ * Flags passed to _mesa_meta_begin().
+ */
+/*@{*/
+#define META_ALL              ~0x0
+#define META_ALPHA_TEST        0x1
+#define META_BLEND             0x2  /**< includes logicop */
+#define META_COLOR_MASK        0x4
+#define META_DEPTH_TEST        0x8
+#define META_FOG              0x10
+#define META_PIXEL_STORE      0x20
+#define META_PIXEL_TRANSFER   0x40
+#define META_RASTERIZATION    0x80
+#define META_SCISSOR         0x100
+#define META_SHADER          0x200
+#define META_STENCIL_TEST    0x400
+#define META_TRANSFORM       0x800 /**< modelview, projection, clip planes */
+#define META_TEXTURE        0x1000
+#define META_VERTEX         0x2000
+#define META_VIEWPORT       0x4000
+#define META_CLAMP_FRAGMENT_COLOR 0x8000
+#define META_CLAMP_VERTEX_COLOR 0x10000
+#define META_CONDITIONAL_RENDER 0x20000
+/*@}*/
+
+
+/**
+ * State which we may save/restore across meta ops.
+ * XXX this may be incomplete...
+ */
+struct save_state
+{
+   GLbitfield SavedState;  /**< bitmask of META_* flags */
+
+   /** META_ALPHA_TEST */
+   GLboolean AlphaEnabled;
+   GLenum AlphaFunc;
+   GLclampf AlphaRef;
+
+   /** META_BLEND */
+   GLbitfield BlendEnabled;
+   GLboolean ColorLogicOpEnabled;
+
+   /** META_COLOR_MASK */
+   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];
+
+   /** META_DEPTH_TEST */
+   struct gl_depthbuffer_attrib Depth;
+
+   /** META_FOG */
+   GLboolean Fog;
+
+   /** META_PIXEL_STORE */
+   struct gl_pixelstore_attrib Pack, Unpack;
+
+   /** META_PIXEL_TRANSFER */
+   GLfloat RedBias, RedScale;
+   GLfloat GreenBias, GreenScale;
+   GLfloat BlueBias, BlueScale;
+   GLfloat AlphaBias, AlphaScale;
+   GLfloat DepthBias, DepthScale;
+   GLboolean MapColorFlag;
+
+   /** META_RASTERIZATION */
+   GLenum FrontPolygonMode, BackPolygonMode;
+   GLboolean PolygonOffset;
+   GLboolean PolygonSmooth;
+   GLboolean PolygonStipple;
+   GLboolean PolygonCull;
+
+   /** META_SCISSOR */
+   struct gl_scissor_attrib Scissor;
+
+   /** META_SHADER */
+   GLboolean VertexProgramEnabled;
+   struct gl_vertex_program *VertexProgram;
+   GLboolean FragmentProgramEnabled;
+   struct gl_fragment_program *FragmentProgram;
+   struct gl_shader_program *VertexShader;
+   struct gl_shader_program *GeometryShader;
+   struct gl_shader_program *FragmentShader;
+   struct gl_shader_program *ActiveShader;
+
+   /** META_STENCIL_TEST */
+   struct gl_stencil_attrib Stencil;
+
+   /** META_TRANSFORM */
+   GLenum MatrixMode;
+   GLfloat ModelviewMatrix[16];
+   GLfloat ProjectionMatrix[16];
+   GLfloat TextureMatrix[16];
+   GLbitfield ClipPlanesEnabled;
+
+   /** META_TEXTURE */
+   GLuint ActiveUnit;
+   GLuint ClientActiveUnit;
+   /** for unit[0] only */
+   struct gl_texture_object *CurrentTexture[NUM_TEXTURE_TARGETS];
+   /** mask of TEXTURE_2D_BIT, etc */
+   GLbitfield TexEnabled[MAX_TEXTURE_UNITS];
+   GLbitfield TexGenEnabled[MAX_TEXTURE_UNITS];
+   GLuint EnvMode;  /* unit[0] only */
+
+   /** META_VERTEX */
+   struct gl_array_object *ArrayObj;
+   struct gl_buffer_object *ArrayBufferObj;
+
+   /** META_VIEWPORT */
+   GLint ViewportX, ViewportY, ViewportW, ViewportH;
+   GLclampd DepthNear, DepthFar;
+
+   /** META_CLAMP_FRAGMENT_COLOR */
+   GLenum ClampFragmentColor;
+
+   /** META_CLAMP_VERTEX_COLOR */
+   GLenum ClampVertexColor;
+
+   /** META_CONDITIONAL_RENDER */
+   struct gl_query_object *CondRenderQuery;
+   GLenum CondRenderMode;
+
+   /** Miscellaneous (always disabled) */
+   GLboolean Lighting;
+};
+
+
+/**
+ * Temporary texture used for glBlitFramebuffer, glDrawPixels, etc.
+ * This is currently shared by all the meta ops.  But we could create a
+ * separate one for each of glDrawPixel, glBlitFramebuffer, glCopyPixels, etc.
+ */
+struct temp_texture
+{
+   GLuint TexObj;
+   GLenum Target;         /**< GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE */
+   GLsizei MinSize;       /**< Min texture size to allocate */
+   GLsizei MaxSize;       /**< Max possible texture size */
+   GLboolean NPOT;        /**< Non-power of two size OK? */
+   GLsizei Width, Height; /**< Current texture size */
+   GLenum IntFormat;
+   GLfloat Sright, Ttop;  /**< right, top texcoords */
+};
+
+
+/**
+ * State for glBlitFramebufer()
+ */
+struct blit_state
+{
+   GLuint ArrayObj;
+   GLuint VBO;
+   GLuint DepthFP;
+};
+
+
+/**
+ * State for glClear()
+ */
+struct clear_state
+{
+   GLuint ArrayObj;
+   GLuint VBO;
+};
+
+
+/**
+ * State for glCopyPixels()
+ */
+struct copypix_state
+{
+   GLuint ArrayObj;
+   GLuint VBO;
+};
+
+
+/**
+ * State for glDrawPixels()
+ */
+struct drawpix_state
+{
+   GLuint ArrayObj;
+
+   GLuint StencilFP;  /**< Fragment program for drawing stencil images */
+   GLuint DepthFP;  /**< Fragment program for drawing depth images */
+};
+
+
+/**
+ * State for glBitmap()
+ */
+struct bitmap_state
+{
+   GLuint ArrayObj;
+   GLuint VBO;
+   struct temp_texture Tex;  /**< separate texture from other meta ops */
+};
+
+
+/**
+ * State for _mesa_meta_generate_mipmap()
+ */
+struct gen_mipmap_state
+{
+   GLuint ArrayObj;
+   GLuint VBO;
+   GLuint FBO;
+};
+
+#define MAX_META_OPS_DEPTH      2
+/**
+ * All per-context meta state.
+ */
+struct gl_meta_state
+{
+   /** Stack of state saved during meta-ops */
+   struct save_state Save[MAX_META_OPS_DEPTH];
+   /** Save stack depth */
+   GLuint SaveStackDepth;
+
+   struct temp_texture TempTex;
+
+   struct blit_state Blit;    /**< For _mesa_meta_BlitFramebuffer() */
+   struct clear_state Clear;  /**< For _mesa_meta_Clear() */
+   struct copypix_state CopyPix;  /**< For _mesa_meta_CopyPixels() */
+   struct drawpix_state DrawPix;  /**< For _mesa_meta_DrawPixels() */
+   struct bitmap_state Bitmap;    /**< For _mesa_meta_Bitmap() */
+   struct gen_mipmap_state Mipmap;    /**< For _mesa_meta_GenerateMipmap() */
+};
+
+
+/**
+ * Initialize meta-ops for a context.
+ * To be called once during context creation.
+ */
+void
+_mesa_meta_init(struct gl_context *ctx)
+{
+   ASSERT(!ctx->Meta);
+
+   ctx->Meta = CALLOC_STRUCT(gl_meta_state);
+}
+
+
+/**
+ * Free context meta-op state.
+ * To be called once during context destruction.
+ */
+void
+_mesa_meta_free(struct gl_context *ctx)
+{
+   /* Note: Any textures, VBOs, etc, that we allocate should get
+    * freed by the normal context destruction code.  But this would be
+    * the place to free other meta data someday.
+    */
+   free(ctx->Meta);
+   ctx->Meta = NULL;
+}
+
+
+/**
+ * Enter meta state.  This is like a light-weight version of glPushAttrib
+ * but it also resets most GL state back to default values.
+ *
+ * \param state  bitmask of META_* flags indicating which attribute groups
+ *               to save and reset to their defaults
+ */
+static void
+_mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
+{
+   struct save_state *save;
+
+   /* hope MAX_META_OPS_DEPTH is large enough */
+   assert(ctx->Meta->SaveStackDepth < MAX_META_OPS_DEPTH);
+
+   save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth++];
+   memset(save, 0, sizeof(*save));
+   save->SavedState = state;
+
+   if (state & META_ALPHA_TEST) {
+      save->AlphaEnabled = ctx->Color.AlphaEnabled;
+      save->AlphaFunc = ctx->Color.AlphaFunc;
+      save->AlphaRef = ctx->Color.AlphaRef;
+      if (ctx->Color.AlphaEnabled)
+         _mesa_set_enable(ctx, GL_ALPHA_TEST, GL_FALSE);
+   }
+
+   if (state & META_BLEND) {
+      save->BlendEnabled = ctx->Color.BlendEnabled;
+      if (ctx->Color.BlendEnabled) {
+         if (ctx->Extensions.EXT_draw_buffers2) {
+            GLuint i;
+            for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+               _mesa_set_enablei(ctx, GL_BLEND, i, GL_FALSE);
+            }
+         }
+         else {
+            _mesa_set_enable(ctx, GL_BLEND, GL_FALSE);
+         }
+      }
+      save->ColorLogicOpEnabled = ctx->Color.ColorLogicOpEnabled;
+      if (ctx->Color.ColorLogicOpEnabled)
+         _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, GL_FALSE);
+   }
+
+   if (state & META_COLOR_MASK) {
+      memcpy(save->ColorMask, ctx->Color.ColorMask,
+             sizeof(ctx->Color.ColorMask));
+      if (!ctx->Color.ColorMask[0][0] ||
+          !ctx->Color.ColorMask[0][1] ||
+          !ctx->Color.ColorMask[0][2] ||
+          !ctx->Color.ColorMask[0][3])
+         _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+   }
+
+   if (state & META_DEPTH_TEST) {
+      save->Depth = ctx->Depth; /* struct copy */
+      if (ctx->Depth.Test)
+         _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_FALSE);
+   }
+
+   if (state & META_FOG) {
+      save->Fog = ctx->Fog.Enabled;
+      if (ctx->Fog.Enabled)
+         _mesa_set_enable(ctx, GL_FOG, GL_FALSE);
+   }
+
+   if (state & META_PIXEL_STORE) {
+      save->Pack = ctx->Pack;
+      save->Unpack = ctx->Unpack;
+      ctx->Pack = ctx->DefaultPacking;
+      ctx->Unpack = ctx->DefaultPacking;
+   }
+
+   if (state & META_PIXEL_TRANSFER) {
+      save->RedScale = ctx->Pixel.RedScale;
+      save->RedBias = ctx->Pixel.RedBias;
+      save->GreenScale = ctx->Pixel.GreenScale;
+      save->GreenBias = ctx->Pixel.GreenBias;
+      save->BlueScale = ctx->Pixel.BlueScale;
+      save->BlueBias = ctx->Pixel.BlueBias;
+      save->AlphaScale = ctx->Pixel.AlphaScale;
+      save->AlphaBias = ctx->Pixel.AlphaBias;
+      save->MapColorFlag = ctx->Pixel.MapColorFlag;
+      ctx->Pixel.RedScale = 1.0F;
+      ctx->Pixel.RedBias = 0.0F;
+      ctx->Pixel.GreenScale = 1.0F;
+      ctx->Pixel.GreenBias = 0.0F;
+      ctx->Pixel.BlueScale = 1.0F;
+      ctx->Pixel.BlueBias = 0.0F;
+      ctx->Pixel.AlphaScale = 1.0F;
+      ctx->Pixel.AlphaBias = 0.0F;
+      ctx->Pixel.MapColorFlag = GL_FALSE;
+      /* XXX more state */
+      ctx->NewState |=_NEW_PIXEL;
+   }
+
+   if (state & META_RASTERIZATION) {
+      save->FrontPolygonMode = ctx->Polygon.FrontMode;
+      save->BackPolygonMode = ctx->Polygon.BackMode;
+      save->PolygonOffset = ctx->Polygon.OffsetFill;
+      save->PolygonSmooth = ctx->Polygon.SmoothFlag;
+      save->PolygonStipple = ctx->Polygon.StippleFlag;
+      save->PolygonCull = ctx->Polygon.CullFlag;
+      _mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+      _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, GL_FALSE);
+      _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, GL_FALSE);
+      _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, GL_FALSE);
+      _mesa_set_enable(ctx, GL_CULL_FACE, GL_FALSE);
+   }
+
+   if (state & META_SCISSOR) {
+      save->Scissor = ctx->Scissor; /* struct copy */
+      _mesa_set_enable(ctx, GL_SCISSOR_TEST, GL_FALSE);
+   }
+
+   if (state & META_SHADER) {
+      if (ctx->Extensions.ARB_vertex_program) {
+         save->VertexProgramEnabled = ctx->VertexProgram.Enabled;
+         _mesa_reference_vertprog(ctx, &save->VertexProgram,
+				  ctx->VertexProgram.Current);
+         _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB, GL_FALSE);
+      }
+
+      if (ctx->Extensions.ARB_fragment_program) {
+         save->FragmentProgramEnabled = ctx->FragmentProgram.Enabled;
+         _mesa_reference_fragprog(ctx, &save->FragmentProgram,
+				  ctx->FragmentProgram.Current);
+         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_FALSE);
+      }
+
+      if (ctx->Extensions.ARB_shader_objects) {
+	 _mesa_reference_shader_program(ctx, &save->VertexShader,
+					ctx->Shader.CurrentVertexProgram);
+	 _mesa_reference_shader_program(ctx, &save->GeometryShader,
+					ctx->Shader.CurrentGeometryProgram);
+	 _mesa_reference_shader_program(ctx, &save->FragmentShader,
+					ctx->Shader.CurrentFragmentProgram);
+	 _mesa_reference_shader_program(ctx, &save->ActiveShader,
+					ctx->Shader.CurrentFragmentProgram);
+
+         _mesa_UseProgramObjectARB(0);
+      }
+   }
+
+   if (state & META_STENCIL_TEST) {
+      save->Stencil = ctx->Stencil; /* struct copy */
+      if (ctx->Stencil.Enabled)
+         _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_FALSE);
+      /* NOTE: other stencil state not reset */
+   }
+
+   if (state & META_TEXTURE) {
+      GLuint u, tgt;
+
+      save->ActiveUnit = ctx->Texture.CurrentUnit;
+      save->ClientActiveUnit = ctx->Array.ActiveTexture;
+      save->EnvMode = ctx->Texture.Unit[0].EnvMode;
+
+      /* Disable all texture units */
+      for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
+         save->TexEnabled[u] = ctx->Texture.Unit[u].Enabled;
+         save->TexGenEnabled[u] = ctx->Texture.Unit[u].TexGenEnabled;
+         if (ctx->Texture.Unit[u].Enabled ||
+             ctx->Texture.Unit[u].TexGenEnabled) {
+            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);
+            _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_2D, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);
+            if (ctx->Extensions.ARB_texture_cube_map)
+               _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_FALSE);
+            _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_FALSE);
+         }
+      }
+
+      /* save current texture objects for unit[0] only */
+      for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
+         _mesa_reference_texobj(&save->CurrentTexture[tgt],
+                                ctx->Texture.Unit[0].CurrentTex[tgt]);
+      }
+
+      /* set defaults for unit[0] */
+      _mesa_ActiveTextureARB(GL_TEXTURE0);
+      _mesa_ClientActiveTextureARB(GL_TEXTURE0);
+      _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+   }
+
+   if (state & META_TRANSFORM) {
+      GLuint activeTexture = ctx->Texture.CurrentUnit;
+      memcpy(save->ModelviewMatrix, ctx->ModelviewMatrixStack.Top->m,
+             16 * sizeof(GLfloat));
+      memcpy(save->ProjectionMatrix, ctx->ProjectionMatrixStack.Top->m,
+             16 * sizeof(GLfloat));
+      memcpy(save->TextureMatrix, ctx->TextureMatrixStack[0].Top->m,
+             16 * sizeof(GLfloat));
+      save->MatrixMode = ctx->Transform.MatrixMode;
+      /* set 1:1 vertex:pixel coordinate transform */
+      _mesa_ActiveTextureARB(GL_TEXTURE0);
+      _mesa_MatrixMode(GL_TEXTURE);
+      _mesa_LoadIdentity();
+      _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);
+      _mesa_MatrixMode(GL_MODELVIEW);
+      _mesa_LoadIdentity();
+      _mesa_MatrixMode(GL_PROJECTION);
+      _mesa_LoadIdentity();
+      _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
+                  0.0, ctx->DrawBuffer->Height,
+                  -1.0, 1.0);
+      save->ClipPlanesEnabled = ctx->Transform.ClipPlanesEnabled;
+      if (ctx->Transform.ClipPlanesEnabled) {
+         GLuint i;
+         for (i = 0; i < ctx->Const.MaxClipPlanes; i++) {
+            _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i, GL_FALSE);
+         }
+      }
+   }
+
+   if (state & META_VERTEX) {
+      /* save vertex array object state */
+      _mesa_reference_array_object(ctx, &save->ArrayObj,
+                                   ctx->Array.ArrayObj);
+      _mesa_reference_buffer_object(ctx, &save->ArrayBufferObj,
+                                    ctx->Array.ArrayBufferObj);
+      /* set some default state? */
+   }
+
+   if (state & META_VIEWPORT) {
+      /* save viewport state */
+      save->ViewportX = ctx->Viewport.X;
+      save->ViewportY = ctx->Viewport.Y;
+      save->ViewportW = ctx->Viewport.Width;
+      save->ViewportH = ctx->Viewport.Height;
+      /* set viewport to match window size */
+      if (ctx->Viewport.X != 0 ||
+          ctx->Viewport.Y != 0 ||
+          ctx->Viewport.Width != ctx->DrawBuffer->Width ||
+          ctx->Viewport.Height != ctx->DrawBuffer->Height) {
+         _mesa_set_viewport(ctx, 0, 0,
+                            ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
+      }
+      /* save depth range state */
+      save->DepthNear = ctx->Viewport.Near;
+      save->DepthFar = ctx->Viewport.Far;
+      /* set depth range to default */
+      _mesa_DepthRange(0.0, 1.0);
+   }
+
+   if (state & META_CLAMP_FRAGMENT_COLOR) {
+      save->ClampFragmentColor = ctx->Color.ClampFragmentColor;
+
+      /* Generally in here we want to do clamping according to whether
+       * it's for the pixel path (ClampFragmentColor is GL_TRUE),
+       * regardless of the internal implementation of the metaops.
+       */
+      if (ctx->Color.ClampFragmentColor != GL_TRUE)
+	 _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+   }
+
+   if (state & META_CLAMP_VERTEX_COLOR) {
+      save->ClampVertexColor = ctx->Light.ClampVertexColor;
+
+      /* Generally in here we never want vertex color clamping --
+       * result clamping is only dependent on fragment clamping.
+       */
+      _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, GL_FALSE);
+   }
+
+   if (state & META_CONDITIONAL_RENDER) {
+      save->CondRenderQuery = ctx->Query.CondRenderQuery;
+      save->CondRenderMode = ctx->Query.CondRenderMode;
+
+      if (ctx->Query.CondRenderQuery)
+	 _mesa_EndConditionalRender();
+   }
+
+   /* misc */
+   {
+      save->Lighting = ctx->Light.Enabled;
+      if (ctx->Light.Enabled)
+         _mesa_set_enable(ctx, GL_LIGHTING, GL_FALSE);
+   }
+}
+
+
+/**
+ * Leave meta state.  This is like a light-weight version of glPopAttrib().
+ */
+static void
+_mesa_meta_end(struct gl_context *ctx)
+{
+   struct save_state *save = &ctx->Meta->Save[--ctx->Meta->SaveStackDepth];
+   const GLbitfield state = save->SavedState;
+
+   if (state & META_ALPHA_TEST) {
+      if (ctx->Color.AlphaEnabled != save->AlphaEnabled)
+         _mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled);
+      _mesa_AlphaFunc(save->AlphaFunc, save->AlphaRef);
+   }
+
+   if (state & META_BLEND) {
+      if (ctx->Color.BlendEnabled != save->BlendEnabled) {
+         if (ctx->Extensions.EXT_draw_buffers2) {
+            GLuint i;
+            for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+               _mesa_set_enablei(ctx, GL_BLEND, i, (save->BlendEnabled >> i) & 1);
+            }
+         }
+         else {
+            _mesa_set_enable(ctx, GL_BLEND, (save->BlendEnabled & 1));
+         }
+      }
+      if (ctx->Color.ColorLogicOpEnabled != save->ColorLogicOpEnabled)
+         _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, save->ColorLogicOpEnabled);
+   }
+
+   if (state & META_COLOR_MASK) {
+      GLuint i;
+      for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+         if (!TEST_EQ_4V(ctx->Color.ColorMask[i], save->ColorMask[i])) {
+            if (i == 0) {
+               _mesa_ColorMask(save->ColorMask[i][0], save->ColorMask[i][1],
+                               save->ColorMask[i][2], save->ColorMask[i][3]);
+            }
+            else {
+               _mesa_ColorMaskIndexed(i,
+                                      save->ColorMask[i][0],
+                                      save->ColorMask[i][1],
+                                      save->ColorMask[i][2],
+                                      save->ColorMask[i][3]);
+            }
+         }
+      }
+   }
+
+   if (state & META_DEPTH_TEST) {
+      if (ctx->Depth.Test != save->Depth.Test)
+         _mesa_set_enable(ctx, GL_DEPTH_TEST, save->Depth.Test);
+      _mesa_DepthFunc(save->Depth.Func);
+      _mesa_DepthMask(save->Depth.Mask);
+   }
+
+   if (state & META_FOG) {
+      _mesa_set_enable(ctx, GL_FOG, save->Fog);
+   }
+
+   if (state & META_PIXEL_STORE) {
+      ctx->Pack = save->Pack;
+      ctx->Unpack = save->Unpack;
+   }
+
+   if (state & META_PIXEL_TRANSFER) {
+      ctx->Pixel.RedScale = save->RedScale;
+      ctx->Pixel.RedBias = save->RedBias;
+      ctx->Pixel.GreenScale = save->GreenScale;
+      ctx->Pixel.GreenBias = save->GreenBias;
+      ctx->Pixel.BlueScale = save->BlueScale;
+      ctx->Pixel.BlueBias = save->BlueBias;
+      ctx->Pixel.AlphaScale = save->AlphaScale;
+      ctx->Pixel.AlphaBias = save->AlphaBias;
+      ctx->Pixel.MapColorFlag = save->MapColorFlag;
+      /* XXX more state */
+      ctx->NewState |=_NEW_PIXEL;
+   }
+
+   if (state & META_RASTERIZATION) {
+      _mesa_PolygonMode(GL_FRONT, save->FrontPolygonMode);
+      _mesa_PolygonMode(GL_BACK, save->BackPolygonMode);
+      _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, save->PolygonStipple);
+      _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, save->PolygonOffset);
+      _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, save->PolygonSmooth);
+      _mesa_set_enable(ctx, GL_CULL_FACE, save->PolygonCull);
+   }
+
+   if (state & META_SCISSOR) {
+      _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.Enabled);
+      _mesa_Scissor(save->Scissor.X, save->Scissor.Y,
+                    save->Scissor.Width, save->Scissor.Height);
+   }
+
+   if (state & META_SHADER) {
+      if (ctx->Extensions.ARB_vertex_program) {
+         _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB,
+                          save->VertexProgramEnabled);
+         _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, 
+                                  save->VertexProgram);
+	 _mesa_reference_vertprog(ctx, &save->VertexProgram, NULL);
+      }
+
+      if (ctx->Extensions.ARB_fragment_program) {
+         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB,
+                          save->FragmentProgramEnabled);
+         _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
+                                  save->FragmentProgram);
+	 _mesa_reference_fragprog(ctx, &save->FragmentProgram, NULL);
+      }
+
+      if (ctx->Extensions.ARB_vertex_shader)
+	 _mesa_use_shader_program(ctx, GL_VERTEX_SHADER, save->VertexShader);
+
+      if (ctx->Extensions.ARB_geometry_shader4)
+	 _mesa_use_shader_program(ctx, GL_GEOMETRY_SHADER_ARB,
+				  save->GeometryShader);
+
+      if (ctx->Extensions.ARB_fragment_shader)
+	 _mesa_use_shader_program(ctx, GL_FRAGMENT_SHADER,
+				  save->FragmentShader);
+
+      _mesa_reference_shader_program(ctx, &ctx->Shader.ActiveProgram,
+				     save->ActiveShader);
+   }
+
+   if (state & META_STENCIL_TEST) {
+      const struct gl_stencil_attrib *stencil = &save->Stencil;
+
+      _mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled);
+      _mesa_ClearStencil(stencil->Clear);
+      if (ctx->Extensions.EXT_stencil_two_side) {
+         _mesa_set_enable(ctx, GL_STENCIL_TEST_TWO_SIDE_EXT,
+                          stencil->TestTwoSide);
+         _mesa_ActiveStencilFaceEXT(stencil->ActiveFace
+                                    ? GL_BACK : GL_FRONT);
+      }
+      /* front state */
+      _mesa_StencilFuncSeparate(GL_FRONT,
+                                stencil->Function[0],
+                                stencil->Ref[0],
+                                stencil->ValueMask[0]);
+      _mesa_StencilMaskSeparate(GL_FRONT, stencil->WriteMask[0]);
+      _mesa_StencilOpSeparate(GL_FRONT, stencil->FailFunc[0],
+                              stencil->ZFailFunc[0],
+                              stencil->ZPassFunc[0]);
+      /* back state */
+      _mesa_StencilFuncSeparate(GL_BACK,
+                                stencil->Function[1],
+                                stencil->Ref[1],
+                                stencil->ValueMask[1]);
+      _mesa_StencilMaskSeparate(GL_BACK, stencil->WriteMask[1]);
+      _mesa_StencilOpSeparate(GL_BACK, stencil->FailFunc[1],
+                              stencil->ZFailFunc[1],
+                              stencil->ZPassFunc[1]);
+   }
+
+   if (state & META_TEXTURE) {
+      GLuint u, tgt;
+
+      ASSERT(ctx->Texture.CurrentUnit == 0);
+
+      /* restore texenv for unit[0] */
+      _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode);
+
+      /* restore texture objects for unit[0] only */
+      for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
+         _mesa_reference_texobj(&ctx->Texture.Unit[0].CurrentTex[tgt],
+                                save->CurrentTexture[tgt]);
+         _mesa_reference_texobj(&save->CurrentTexture[tgt], NULL);
+      }
+
+      /* Re-enable textures, texgen */
+      for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
+         if (save->TexEnabled[u]) {
+            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);
+
+            if (save->TexEnabled[u] & TEXTURE_1D_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_TRUE);
+            if (save->TexEnabled[u] & TEXTURE_2D_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_2D, GL_TRUE);
+            if (save->TexEnabled[u] & TEXTURE_3D_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_TRUE);
+            if (save->TexEnabled[u] & TEXTURE_CUBE_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_TRUE);
+            if (save->TexEnabled[u] & TEXTURE_RECT_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_TRUE);
+         }
+
+         if (save->TexGenEnabled[u]) {
+            _mesa_ActiveTextureARB(GL_TEXTURE0 + u);
+
+            if (save->TexGenEnabled[u] & S_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_TRUE);
+            if (save->TexGenEnabled[u] & T_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_TRUE);
+            if (save->TexGenEnabled[u] & R_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_TRUE);
+            if (save->TexGenEnabled[u] & Q_BIT)
+               _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_TRUE);
+         }
+      }
+
+      /* restore current unit state */
+      _mesa_ActiveTextureARB(GL_TEXTURE0 + save->ActiveUnit);
+      _mesa_ClientActiveTextureARB(GL_TEXTURE0 + save->ClientActiveUnit);
+   }
+
+   if (state & META_TRANSFORM) {
+      GLuint activeTexture = ctx->Texture.CurrentUnit;
+      _mesa_ActiveTextureARB(GL_TEXTURE0);
+      _mesa_MatrixMode(GL_TEXTURE);
+      _mesa_LoadMatrixf(save->TextureMatrix);
+      _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);
+
+      _mesa_MatrixMode(GL_MODELVIEW);
+      _mesa_LoadMatrixf(save->ModelviewMatrix);
+
+      _mesa_MatrixMode(GL_PROJECTION);
+      _mesa_LoadMatrixf(save->ProjectionMatrix);
+
+      _mesa_MatrixMode(save->MatrixMode);
+
+      if (save->ClipPlanesEnabled) {
+         GLuint i;
+         for (i = 0; i < ctx->Const.MaxClipPlanes; i++) {
+            if (save->ClipPlanesEnabled & (1 << i)) {
+               _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i, GL_TRUE);
+            }
+         }
+      }
+   }
+
+   if (state & META_VERTEX) {
+      /* restore vertex buffer object */
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, save->ArrayBufferObj->Name);
+      _mesa_reference_buffer_object(ctx, &save->ArrayBufferObj, NULL);
+
+      /* restore vertex array object */
+      _mesa_BindVertexArray(save->ArrayObj->Name);
+      _mesa_reference_array_object(ctx, &save->ArrayObj, NULL);
+   }
+
+   if (state & META_VIEWPORT) {
+      if (save->ViewportX != ctx->Viewport.X ||
+          save->ViewportY != ctx->Viewport.Y ||
+          save->ViewportW != ctx->Viewport.Width ||
+          save->ViewportH != ctx->Viewport.Height) {
+         _mesa_set_viewport(ctx, save->ViewportX, save->ViewportY,
+                            save->ViewportW, save->ViewportH);
+      }
+      _mesa_DepthRange(save->DepthNear, save->DepthFar);
+   }
+
+   if (state & META_CLAMP_FRAGMENT_COLOR) {
+      _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, save->ClampFragmentColor);
+   }
+
+   if (state & META_CLAMP_VERTEX_COLOR) {
+      _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);
+   }
+
+   if (state & META_CONDITIONAL_RENDER) {
+      if (save->CondRenderQuery)
+	 _mesa_BeginConditionalRender(save->CondRenderQuery->Id,
+				      save->CondRenderMode);
+   }
+
+   /* misc */
+   if (save->Lighting) {
+      _mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE);
+   }
+}
+
+
+/**
+ * Convert Z from a normalized value in the range [0, 1] to an object-space
+ * Z coordinate in [-1, +1] so that drawing at the new Z position with the
+ * default/identity ortho projection results in the original Z value.
+ * Used by the meta-Clear, Draw/CopyPixels and Bitmap functions where the Z
+ * value comes from the clear value or raster position.
+ */
+static INLINE GLfloat
+invert_z(GLfloat normZ)
+{
+   GLfloat objZ = 1.0 - 2.0 * normZ;
+   return objZ;
+}
+
+
+/**
+ * One-time init for a temp_texture object.
+ * Choose tex target, compute max tex size, etc.
+ */
+static void
+init_temp_texture(struct gl_context *ctx, struct temp_texture *tex)
+{
+   /* prefer texture rectangle */
+   if (ctx->Extensions.NV_texture_rectangle) {
+      tex->Target = GL_TEXTURE_RECTANGLE;
+      tex->MaxSize = ctx->Const.MaxTextureRectSize;
+      tex->NPOT = GL_TRUE;
+   }
+   else {
+      /* use 2D texture, NPOT if possible */
+      tex->Target = GL_TEXTURE_2D;
+      tex->MaxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
+      tex->NPOT = ctx->Extensions.ARB_texture_non_power_of_two;
+   }
+   tex->MinSize = 16;  /* 16 x 16 at least */
+   assert(tex->MaxSize > 0);
+
+   _mesa_GenTextures(1, &tex->TexObj);
+}
+
+
+/**
+ * Return pointer to temp_texture info for non-bitmap ops.
+ * This does some one-time init if needed.
+ */
+static struct temp_texture *
+get_temp_texture(struct gl_context *ctx)
+{
+   struct temp_texture *tex = &ctx->Meta->TempTex;
+
+   if (!tex->TexObj) {
+      init_temp_texture(ctx, tex);
+   }
+
+   return tex;
+}
+
+
+/**
+ * Return pointer to temp_texture info for _mesa_meta_bitmap().
+ * We use a separate texture for bitmaps to reduce texture
+ * allocation/deallocation.
+ */
+static struct temp_texture *
+get_bitmap_temp_texture(struct gl_context *ctx)
+{
+   struct temp_texture *tex = &ctx->Meta->Bitmap.Tex;
+
+   if (!tex->TexObj) {
+      init_temp_texture(ctx, tex);
+   }
+
+   return tex;
+}
+
+
+/**
+ * Compute the width/height of texture needed to draw an image of the
+ * given size.  Return a flag indicating whether the current texture
+ * can be re-used (glTexSubImage2D) or if a new texture needs to be
+ * allocated (glTexImage2D).
+ * Also, compute s/t texcoords for drawing.
+ *
+ * \return GL_TRUE if new texture is needed, GL_FALSE otherwise
+ */
+static GLboolean
+alloc_texture(struct temp_texture *tex,
+              GLsizei width, GLsizei height, GLenum intFormat)
+{
+   GLboolean newTex = GL_FALSE;
+
+   ASSERT(width <= tex->MaxSize);
+   ASSERT(height <= tex->MaxSize);
+
+   if (width > tex->Width ||
+       height > tex->Height ||
+       intFormat != tex->IntFormat) {
+      /* alloc new texture (larger or different format) */
+
+      if (tex->NPOT) {
+         /* use non-power of two size */
+         tex->Width = MAX2(tex->MinSize, width);
+         tex->Height = MAX2(tex->MinSize, height);
+      }
+      else {
+         /* find power of two size */
+         GLsizei w, h;
+         w = h = tex->MinSize;
+         while (w < width)
+            w *= 2;
+         while (h < height)
+            h *= 2;
+         tex->Width = w;
+         tex->Height = h;
+      }
+
+      tex->IntFormat = intFormat;
+
+      newTex = GL_TRUE;
+   }
+
+   /* compute texcoords */
+   if (tex->Target == GL_TEXTURE_RECTANGLE) {
+      tex->Sright = (GLfloat) width;
+      tex->Ttop = (GLfloat) height;
+   }
+   else {
+      tex->Sright = (GLfloat) width / tex->Width;
+      tex->Ttop = (GLfloat) height / tex->Height;
+   }
+
+   return newTex;
+}
+
+
+/**
+ * Setup/load texture for glCopyPixels or glBlitFramebuffer.
+ */
+static void
+setup_copypix_texture(struct temp_texture *tex,
+                      GLboolean newTex,
+                      GLint srcX, GLint srcY,
+                      GLsizei width, GLsizei height, GLenum intFormat,
+                      GLenum filter)
+{
+   _mesa_BindTexture(tex->Target, tex->TexObj);
+   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, filter);
+   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, filter);
+   _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+
+   /* copy framebuffer image to texture */
+   if (newTex) {
+      /* create new tex image */
+      if (tex->Width == width && tex->Height == height) {
+         /* create new tex with framebuffer data */
+         _mesa_CopyTexImage2D(tex->Target, 0, tex->IntFormat,
+                              srcX, srcY, width, height, 0);
+      }
+      else {
+         /* create empty texture */
+         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,
+                          tex->Width, tex->Height, 0,
+                          intFormat, GL_UNSIGNED_BYTE, NULL);
+         /* load image */
+         _mesa_CopyTexSubImage2D(tex->Target, 0,
+                                 0, 0, srcX, srcY, width, height);
+      }
+   }
+   else {
+      /* replace existing tex image */
+      _mesa_CopyTexSubImage2D(tex->Target, 0,
+                              0, 0, srcX, srcY, width, height);
+   }
+}
+
+
+/**
+ * Setup/load texture for glDrawPixels.
+ */
+static void
+setup_drawpix_texture(struct gl_context *ctx,
+		      struct temp_texture *tex,
+                      GLboolean newTex,
+                      GLenum texIntFormat,
+                      GLsizei width, GLsizei height,
+                      GLenum format, GLenum type,
+                      const GLvoid *pixels)
+{
+   _mesa_BindTexture(tex->Target, tex->TexObj);
+   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+   _mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+   _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+
+   /* copy pixel data to texture */
+   if (newTex) {
+      /* create new tex image */
+      if (tex->Width == width && tex->Height == height) {
+         /* create new tex and load image data */
+         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,
+                          tex->Width, tex->Height, 0, format, type, pixels);
+      }
+      else {
+	 struct gl_buffer_object *save_unpack_obj = NULL;
+
+	 _mesa_reference_buffer_object(ctx, &save_unpack_obj,
+				       ctx->Unpack.BufferObj);
+	 _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
+         /* create empty texture */
+         _mesa_TexImage2D(tex->Target, 0, tex->IntFormat,
+                          tex->Width, tex->Height, 0, format, type, NULL);
+	 if (save_unpack_obj != NULL)
+	    _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB,
+				save_unpack_obj->Name);
+         /* load image */
+         _mesa_TexSubImage2D(tex->Target, 0,
+                             0, 0, width, height, format, type, pixels);
+      }
+   }
+   else {
+      /* replace existing tex image */
+      _mesa_TexSubImage2D(tex->Target, 0,
+                          0, 0, width, height, format, type, pixels);
+   }
+}
+
+
+
+/**
+ * One-time init for drawing depth pixels.
+ */
+static void
+init_blit_depth_pixels(struct gl_context *ctx)
+{
+   static const char *program =
+      "!!ARBfp1.0\n"
+      "TEX result.depth, fragment.texcoord[0], texture[0], %s; \n"
+      "END \n";
+   char program2[200];
+   struct blit_state *blit = &ctx->Meta->Blit;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   const char *texTarget;
+
+   assert(blit->DepthFP == 0);
+
+   /* replace %s with "RECT" or "2D" */
+   assert(strlen(program) + 4 < sizeof(program2));
+   if (tex->Target == GL_TEXTURE_RECTANGLE)
+      texTarget = "RECT";
+   else
+      texTarget = "2D";
+   _mesa_snprintf(program2, sizeof(program2), program, texTarget);
+
+   _mesa_GenPrograms(1, &blit->DepthFP);
+   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
+   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+                          strlen(program2), (const GLubyte *) program2);
+}
+
+
+/**
+ * Try to do a glBlitFramebuffer using no-copy texturing.
+ * We can do this when the src renderbuffer is actually a texture.
+ * But if the src buffer == dst buffer we cannot do this.
+ *
+ * \return new buffer mask indicating the buffers left to blit using the
+ *         normal path.
+ */
+static GLbitfield
+blitframebuffer_texture(struct gl_context *ctx,
+                        GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                        GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                        GLbitfield mask, GLenum filter)
+{
+   if (mask & GL_COLOR_BUFFER_BIT) {
+      const struct gl_framebuffer *drawFb = ctx->DrawBuffer;
+      const struct gl_framebuffer *readFb = ctx->ReadBuffer;
+      const struct gl_renderbuffer_attachment *drawAtt =
+         &drawFb->Attachment[drawFb->_ColorDrawBufferIndexes[0]];
+      const struct gl_renderbuffer_attachment *readAtt =
+         &readFb->Attachment[readFb->_ColorReadBufferIndex];
+
+      if (readAtt && readAtt->Texture) {
+         const struct gl_texture_object *texObj = readAtt->Texture;
+         const GLuint srcLevel = readAtt->TextureLevel;
+         const GLenum minFilterSave = texObj->Sampler.MinFilter;
+         const GLenum magFilterSave = texObj->Sampler.MagFilter;
+         const GLint baseLevelSave = texObj->BaseLevel;
+         const GLint maxLevelSave = texObj->MaxLevel;
+         const GLenum wrapSSave = texObj->Sampler.WrapS;
+         const GLenum wrapTSave = texObj->Sampler.WrapT;
+         const GLenum srgbSave = texObj->Sampler.sRGBDecode;
+         const GLenum fbo_srgb_save = ctx->Color.sRGBEnabled;
+         const GLenum target = texObj->Target;
+
+         if (drawAtt->Texture == readAtt->Texture) {
+            /* Can't use same texture as both the source and dest.  We need
+             * to handle overlapping blits and besides, some hw may not
+             * support this.
+             */
+            return mask;
+         }
+
+         if (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_ARB) {
+            /* Can't handle other texture types at this time */
+            return mask;
+         }
+
+         /*
+         printf("Blit from texture!\n");
+         printf("  srcAtt %p  dstAtt %p\n", readAtt, drawAtt);
+         printf("  srcTex %p  dstText %p\n", texObj, drawAtt->Texture);
+         */
+
+         /* Prepare src texture state */
+         _mesa_BindTexture(target, texObj->Name);
+         _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, filter);
+         _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, filter);
+         if (target != GL_TEXTURE_RECTANGLE_ARB) {
+            _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, srcLevel);
+            _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);
+         }
+         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	 /* Always do our blits with no sRGB decode or encode.*/
+	 if (ctx->Extensions.EXT_texture_sRGB_decode) {
+	    _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
+				GL_SKIP_DECODE_EXT);
+	 }
+	 _mesa_Disable(GL_FRAMEBUFFER_SRGB_EXT);
+
+         _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+         _mesa_set_enable(ctx, target, GL_TRUE);
+
+         /* Prepare vertex data (the VBO was previously created and bound) */
+         {
+            struct vertex {
+               GLfloat x, y, s, t;
+            };
+            struct vertex verts[4];
+            GLfloat s0, t0, s1, t1;
+
+            if (target == GL_TEXTURE_2D) {
+               const struct gl_texture_image *texImage
+                   = _mesa_select_tex_image(ctx, texObj, target, srcLevel);
+               s0 = srcX0 / (float) texImage->Width;
+               s1 = srcX1 / (float) texImage->Width;
+               t0 = srcY0 / (float) texImage->Height;
+               t1 = srcY1 / (float) texImage->Height;
+            }
+            else {
+               assert(target == GL_TEXTURE_RECTANGLE_ARB);
+               s0 = srcX0;
+               s1 = srcX1;
+               t0 = srcY0;
+               t1 = srcY1;
+            }
+
+            verts[0].x = (GLfloat) dstX0;
+            verts[0].y = (GLfloat) dstY0;
+            verts[1].x = (GLfloat) dstX1;
+            verts[1].y = (GLfloat) dstY0;
+            verts[2].x = (GLfloat) dstX1;
+            verts[2].y = (GLfloat) dstY1;
+            verts[3].x = (GLfloat) dstX0;
+            verts[3].y = (GLfloat) dstY1;
+
+            verts[0].s = s0;
+            verts[0].t = t0;
+            verts[1].s = s1;
+            verts[1].t = t0;
+            verts[2].s = s1;
+            verts[2].t = t1;
+            verts[3].s = s0;
+            verts[3].t = t1;
+
+            _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+         }
+
+         _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+         /* Restore texture object state, the texture binding will
+          * be restored by _mesa_meta_end().
+          */
+         _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);
+         _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);
+         if (target != GL_TEXTURE_RECTANGLE_ARB) {
+            _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, baseLevelSave);
+            _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
+         }
+         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);
+         _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);
+	 if (ctx->Extensions.EXT_texture_sRGB_decode) {
+	    _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT, srgbSave);
+	 }
+	 if (ctx->Extensions.EXT_texture_sRGB_decode && fbo_srgb_save) {
+	    _mesa_Enable(GL_FRAMEBUFFER_SRGB_EXT);
+	 }
+
+         /* Done with color buffer */
+         mask &= ~GL_COLOR_BUFFER_BIT;
+      }
+   }
+
+   return mask;
+}
+
+
+/**
+ * Meta implementation of ctx->Driver.BlitFramebuffer() in terms
+ * of texture mapping and polygon rendering.
+ */
+void
+_mesa_meta_BlitFramebuffer(struct gl_context *ctx,
+                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                           GLbitfield mask, GLenum filter)
+{
+   struct blit_state *blit = &ctx->Meta->Blit;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   const GLsizei maxTexSize = tex->MaxSize;
+   const GLint srcX = MIN2(srcX0, srcX1);
+   const GLint srcY = MIN2(srcY0, srcY1);
+   const GLint srcW = abs(srcX1 - srcX0);
+   const GLint srcH = abs(srcY1 - srcY0);
+   const GLboolean srcFlipX = srcX1 < srcX0;
+   const GLboolean srcFlipY = srcY1 < srcY0;
+   struct vertex {
+      GLfloat x, y, s, t;
+   };
+   struct vertex verts[4];
+   GLboolean newTex;
+
+   if (srcW > maxTexSize || srcH > maxTexSize) {
+      /* XXX avoid this fallback */
+      _swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,
+                              dstX0, dstY0, dstX1, dstY1, mask, filter);
+      return;
+   }
+
+   if (srcFlipX) {
+      GLint tmp = dstX0;
+      dstX0 = dstX1;
+      dstX1 = tmp;
+   }
+
+   if (srcFlipY) {
+      GLint tmp = dstY0;
+      dstY0 = dstY1;
+      dstY1 = tmp;
+   }
+
+   /* only scissor effects blit so save/clear all other relevant state */
+   _mesa_meta_begin(ctx, ~META_SCISSOR);
+
+   if (blit->ArrayObj == 0) {
+      /* one-time setup */
+
+      /* create vertex array object */
+      _mesa_GenVertexArrays(1, &blit->ArrayObj);
+      _mesa_BindVertexArray(blit->ArrayObj);
+
+      /* create vertex array buffer */
+      _mesa_GenBuffersARB(1, &blit->VBO);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);
+      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                          NULL, GL_DYNAMIC_DRAW_ARB);
+
+      /* setup vertex arrays */
+      _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+      _mesa_EnableClientState(GL_VERTEX_ARRAY);
+      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+   }
+   else {
+      _mesa_BindVertexArray(blit->ArrayObj);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);
+   }
+
+   /* Try faster, direct texture approach first */
+   mask = blitframebuffer_texture(ctx, srcX0, srcY0, srcX1, srcY1,
+                                  dstX0, dstY0, dstX1, dstY1, mask, filter);
+   if (mask == 0x0) {
+      _mesa_meta_end(ctx);
+      return;
+   }
+
+   /* Continue with "normal" approach which involves copying the src rect
+    * into a temporary texture and is "blitted" by drawing a textured quad.
+    */
+
+   newTex = alloc_texture(tex, srcW, srcH, GL_RGBA);
+
+   /* vertex positions/texcoords (after texture allocation!) */
+   {
+      verts[0].x = (GLfloat) dstX0;
+      verts[0].y = (GLfloat) dstY0;
+      verts[1].x = (GLfloat) dstX1;
+      verts[1].y = (GLfloat) dstY0;
+      verts[2].x = (GLfloat) dstX1;
+      verts[2].y = (GLfloat) dstY1;
+      verts[3].x = (GLfloat) dstX0;
+      verts[3].y = (GLfloat) dstY1;
+
+      verts[0].s = 0.0F;
+      verts[0].t = 0.0F;
+      verts[1].s = tex->Sright;
+      verts[1].t = 0.0F;
+      verts[2].s = tex->Sright;
+      verts[2].t = tex->Ttop;
+      verts[3].s = 0.0F;
+      verts[3].t = tex->Ttop;
+
+      /* upload new vertex data */
+      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+   }
+
+   _mesa_set_enable(ctx, tex->Target, GL_TRUE);
+
+   if (mask & GL_COLOR_BUFFER_BIT) {
+      setup_copypix_texture(tex, newTex, srcX, srcY, srcW, srcH,
+                            GL_RGBA, filter);
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+      mask &= ~GL_COLOR_BUFFER_BIT;
+   }
+
+   if (mask & GL_DEPTH_BUFFER_BIT) {
+      GLuint *tmp = (GLuint *) malloc(srcW * srcH * sizeof(GLuint));
+      if (tmp) {
+         if (!blit->DepthFP)
+            init_blit_depth_pixels(ctx);
+
+         /* maybe change tex format here */
+         newTex = alloc_texture(tex, srcW, srcH, GL_DEPTH_COMPONENT);
+
+         _mesa_ReadPixels(srcX, srcY, srcW, srcH,
+                          GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);
+
+         setup_drawpix_texture(ctx, tex, newTex, GL_DEPTH_COMPONENT, srcW, srcH,
+                               GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);
+
+         _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
+         _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
+         _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+         _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_TRUE);
+         _mesa_DepthFunc(GL_ALWAYS);
+         _mesa_DepthMask(GL_TRUE);
+
+         _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+         mask &= ~GL_DEPTH_BUFFER_BIT;
+
+         free(tmp);
+      }
+   }
+
+   if (mask & GL_STENCIL_BUFFER_BIT) {
+      /* XXX can't easily do stencil */
+   }
+
+   _mesa_set_enable(ctx, tex->Target, GL_FALSE);
+
+   _mesa_meta_end(ctx);
+
+   if (mask) {
+      _swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,
+                              dstX0, dstY0, dstX1, dstY1, mask, filter);
+   }
+}
+
+
+/**
+ * Meta implementation of ctx->Driver.Clear() in terms of polygon rendering.
+ */
+void
+_mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers)
+{
+   struct clear_state *clear = &ctx->Meta->Clear;
+   struct vertex {
+      GLfloat x, y, z, r, g, b, a;
+   };
+   struct vertex verts[4];
+   /* save all state but scissor, pixel pack/unpack */
+   GLbitfield metaSave = (META_ALL -
+			  META_SCISSOR -
+			  META_PIXEL_STORE -
+			  META_CONDITIONAL_RENDER);
+   const GLuint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
+
+   if (buffers & BUFFER_BITS_COLOR) {
+      /* if clearing color buffers, don't save/restore colormask */
+      metaSave -= META_COLOR_MASK;
+   }
+
+   _mesa_meta_begin(ctx, metaSave);
+
+   if (clear->ArrayObj == 0) {
+      /* one-time setup */
+
+      /* create vertex array object */
+      _mesa_GenVertexArrays(1, &clear->ArrayObj);
+      _mesa_BindVertexArray(clear->ArrayObj);
+
+      /* create vertex array buffer */
+      _mesa_GenBuffersARB(1, &clear->VBO);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+
+      /* setup vertex arrays */
+      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+      _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));
+      _mesa_EnableClientState(GL_VERTEX_ARRAY);
+      _mesa_EnableClientState(GL_COLOR_ARRAY);
+   }
+   else {
+      _mesa_BindVertexArray(clear->ArrayObj);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+   }
+
+   /* GL_COLOR_BUFFER_BIT */
+   if (buffers & BUFFER_BITS_COLOR) {
+      /* leave colormask, glDrawBuffer state as-is */
+
+      /* Clears never have the color clamped. */
+      _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+   }
+   else {
+      ASSERT(metaSave & META_COLOR_MASK);
+      _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+   }
+
+   /* GL_DEPTH_BUFFER_BIT */
+   if (buffers & BUFFER_BIT_DEPTH) {
+      _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_TRUE);
+      _mesa_DepthFunc(GL_ALWAYS);
+      _mesa_DepthMask(GL_TRUE);
+   }
+   else {
+      assert(!ctx->Depth.Test);
+   }
+
+   /* GL_STENCIL_BUFFER_BIT */
+   if (buffers & BUFFER_BIT_STENCIL) {
+      _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_TRUE);
+      _mesa_StencilOpSeparate(GL_FRONT_AND_BACK,
+                              GL_REPLACE, GL_REPLACE, GL_REPLACE);
+      _mesa_StencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS,
+                                ctx->Stencil.Clear & stencilMax,
+                                ctx->Stencil.WriteMask[0]);
+   }
+   else {
+      assert(!ctx->Stencil.Enabled);
+   }
+
+   /* vertex positions/colors */
+   {
+      const GLfloat x0 = (GLfloat) ctx->DrawBuffer->_Xmin;
+      const GLfloat y0 = (GLfloat) ctx->DrawBuffer->_Ymin;
+      const GLfloat x1 = (GLfloat) ctx->DrawBuffer->_Xmax;
+      const GLfloat y1 = (GLfloat) ctx->DrawBuffer->_Ymax;
+      const GLfloat z = invert_z(ctx->Depth.Clear);
+      GLuint i;
+
+      verts[0].x = x0;
+      verts[0].y = y0;
+      verts[0].z = z;
+      verts[1].x = x1;
+      verts[1].y = y0;
+      verts[1].z = z;
+      verts[2].x = x1;
+      verts[2].y = y1;
+      verts[2].z = z;
+      verts[3].x = x0;
+      verts[3].y = y1;
+      verts[3].z = z;
+
+      /* vertex colors */
+      for (i = 0; i < 4; i++) {
+         verts[i].r = ctx->Color.ClearColorUnclamped[0];
+         verts[i].g = ctx->Color.ClearColorUnclamped[1];
+         verts[i].b = ctx->Color.ClearColorUnclamped[2];
+         verts[i].a = ctx->Color.ClearColorUnclamped[3];
+      }
+
+      /* upload new vertex data */
+      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,
+			  GL_DYNAMIC_DRAW_ARB);
+   }
+
+   /* draw quad */
+   _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+   _mesa_meta_end(ctx);
+}
+
+
+/**
+ * Meta implementation of ctx->Driver.CopyPixels() in terms
+ * of texture mapping and polygon rendering.
+ */
+void
+_mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcX, GLint srcY,
+                      GLsizei width, GLsizei height,
+                      GLint dstX, GLint dstY, GLenum type)
+{
+   struct copypix_state *copypix = &ctx->Meta->CopyPix;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   struct vertex {
+      GLfloat x, y, z, s, t;
+   };
+   struct vertex verts[4];
+   GLboolean newTex;
+   GLenum intFormat = GL_RGBA;
+
+   if (type != GL_COLOR ||
+       ctx->_ImageTransferState ||
+       ctx->Fog.Enabled ||
+       width > tex->MaxSize ||
+       height > tex->MaxSize) {
+      /* XXX avoid this fallback */
+      _swrast_CopyPixels(ctx, srcX, srcY, width, height, dstX, dstY, type);
+      return;
+   }
+
+   /* Most GL state applies to glCopyPixels, but a there's a few things
+    * we need to override:
+    */
+   _mesa_meta_begin(ctx, (META_RASTERIZATION |
+                          META_SHADER |
+                          META_TEXTURE |
+                          META_TRANSFORM |
+                          META_VERTEX |
+                          META_VIEWPORT));
+
+   if (copypix->ArrayObj == 0) {
+      /* one-time setup */
+
+      /* create vertex array object */
+      _mesa_GenVertexArrays(1, &copypix->ArrayObj);
+      _mesa_BindVertexArray(copypix->ArrayObj);
+
+      /* create vertex array buffer */
+      _mesa_GenBuffersARB(1, &copypix->VBO);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);
+      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                          NULL, GL_DYNAMIC_DRAW_ARB);
+
+      /* setup vertex arrays */
+      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+      _mesa_EnableClientState(GL_VERTEX_ARRAY);
+      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+   }
+   else {
+      _mesa_BindVertexArray(copypix->ArrayObj);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);
+   }
+
+   newTex = alloc_texture(tex, width, height, intFormat);
+
+   /* vertex positions, texcoords (after texture allocation!) */
+   {
+      const GLfloat dstX0 = (GLfloat) dstX;
+      const GLfloat dstY0 = (GLfloat) dstY;
+      const GLfloat dstX1 = dstX + width * ctx->Pixel.ZoomX;
+      const GLfloat dstY1 = dstY + height * ctx->Pixel.ZoomY;
+      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);
+
+      verts[0].x = dstX0;
+      verts[0].y = dstY0;
+      verts[0].z = z;
+      verts[0].s = 0.0F;
+      verts[0].t = 0.0F;
+      verts[1].x = dstX1;
+      verts[1].y = dstY0;
+      verts[1].z = z;
+      verts[1].s = tex->Sright;
+      verts[1].t = 0.0F;
+      verts[2].x = dstX1;
+      verts[2].y = dstY1;
+      verts[2].z = z;
+      verts[2].s = tex->Sright;
+      verts[2].t = tex->Ttop;
+      verts[3].x = dstX0;
+      verts[3].y = dstY1;
+      verts[3].z = z;
+      verts[3].s = 0.0F;
+      verts[3].t = tex->Ttop;
+
+      /* upload new vertex data */
+      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+   }
+
+   /* Alloc/setup texture */
+   setup_copypix_texture(tex, newTex, srcX, srcY, width, height,
+                         GL_RGBA, GL_NEAREST);
+
+   _mesa_set_enable(ctx, tex->Target, GL_TRUE);
+
+   /* draw textured quad */
+   _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+   _mesa_set_enable(ctx, tex->Target, GL_FALSE);
+
+   _mesa_meta_end(ctx);
+}
+
+
+
+/**
+ * When the glDrawPixels() image size is greater than the max rectangle
+ * texture size we use this function to break the glDrawPixels() image
+ * into tiles which fit into the max texture size.
+ */
+static void
+tiled_draw_pixels(struct gl_context *ctx,
+                  GLint tileSize,
+                  GLint x, GLint y, GLsizei width, GLsizei height,
+                  GLenum format, GLenum type,
+                  const struct gl_pixelstore_attrib *unpack,
+                  const GLvoid *pixels)
+{
+   struct gl_pixelstore_attrib tileUnpack = *unpack;
+   GLint i, j;
+
+   if (tileUnpack.RowLength == 0)
+      tileUnpack.RowLength = width;
+
+   for (i = 0; i < width; i += tileSize) {
+      const GLint tileWidth = MIN2(tileSize, width - i);
+      const GLint tileX = (GLint) (x + i * ctx->Pixel.ZoomX);
+
+      tileUnpack.SkipPixels = unpack->SkipPixels + i;
+
+      for (j = 0; j < height; j += tileSize) {
+         const GLint tileHeight = MIN2(tileSize, height - j);
+         const GLint tileY = (GLint) (y + j * ctx->Pixel.ZoomY);
+
+         tileUnpack.SkipRows = unpack->SkipRows + j;
+
+         _mesa_meta_DrawPixels(ctx, tileX, tileY, tileWidth, tileHeight,
+                               format, type, &tileUnpack, pixels);
+      }
+   }
+}
+
+
+/**
+ * One-time init for drawing stencil pixels.
+ */
+static void
+init_draw_stencil_pixels(struct gl_context *ctx)
+{
+   /* This program is run eight times, once for each stencil bit.
+    * The stencil values to draw are found in an 8-bit alpha texture.
+    * We read the texture/stencil value and test if bit 'b' is set.
+    * If the bit is not set, use KIL to kill the fragment.
+    * Finally, we use the stencil test to update the stencil buffer.
+    *
+    * The basic algorithm for checking if a bit is set is:
+    *   if (is_odd(value / (1 << bit)))
+    *      result is one (or non-zero).
+    *   else
+    *      result is zero.
+    * The program parameter contains three values:
+    *   parm.x = 255 / (1 << bit)
+    *   parm.y = 0.5
+    *   parm.z = 0.0
+    */
+   static const char *program =
+      "!!ARBfp1.0\n"
+      "PARAM parm = program.local[0]; \n"
+      "TEMP t; \n"
+      "TEX t, fragment.texcoord[0], texture[0], %s; \n"   /* NOTE %s here! */
+      "# t = t * 255 / bit \n"
+      "MUL t.x, t.a, parm.x; \n"
+      "# t = (int) t \n"
+      "FRC t.y, t.x; \n"
+      "SUB t.x, t.x, t.y; \n"
+      "# t = t * 0.5 \n"
+      "MUL t.x, t.x, parm.y; \n"
+      "# t = fract(t.x) \n"
+      "FRC t.x, t.x; # if t.x != 0, then the bit is set \n"
+      "# t.x = (t.x == 0 ? 1 : 0) \n"
+      "SGE t.x, -t.x, parm.z; \n"
+      "KIL -t.x; \n"
+      "# for debug only \n"
+      "#MOV result.color, t.x; \n"
+      "END \n";
+   char program2[1000];
+   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   const char *texTarget;
+
+   assert(drawpix->StencilFP == 0);
+
+   /* replace %s with "RECT" or "2D" */
+   assert(strlen(program) + 4 < sizeof(program2));
+   if (tex->Target == GL_TEXTURE_RECTANGLE)
+      texTarget = "RECT";
+   else
+      texTarget = "2D";
+   _mesa_snprintf(program2, sizeof(program2), program, texTarget);
+
+   _mesa_GenPrograms(1, &drawpix->StencilFP);
+   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
+   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+                          strlen(program2), (const GLubyte *) program2);
+}
+
+
+/**
+ * One-time init for drawing depth pixels.
+ */
+static void
+init_draw_depth_pixels(struct gl_context *ctx)
+{
+   static const char *program =
+      "!!ARBfp1.0\n"
+      "PARAM color = program.local[0]; \n"
+      "TEX result.depth, fragment.texcoord[0], texture[0], %s; \n"
+      "MOV result.color, color; \n"
+      "END \n";
+   char program2[200];
+   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   const char *texTarget;
+
+   assert(drawpix->DepthFP == 0);
+
+   /* replace %s with "RECT" or "2D" */
+   assert(strlen(program) + 4 < sizeof(program2));
+   if (tex->Target == GL_TEXTURE_RECTANGLE)
+      texTarget = "RECT";
+   else
+      texTarget = "2D";
+   _mesa_snprintf(program2, sizeof(program2), program, texTarget);
+
+   _mesa_GenPrograms(1, &drawpix->DepthFP);
+   _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
+   _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+                          strlen(program2), (const GLubyte *) program2);
+}
+
+
+/**
+ * Meta implementation of ctx->Driver.DrawPixels() in terms
+ * of texture mapping and polygon rendering.
+ */
+void
+_mesa_meta_DrawPixels(struct gl_context *ctx,
+                      GLint x, GLint y, GLsizei width, GLsizei height,
+                      GLenum format, GLenum type,
+                      const struct gl_pixelstore_attrib *unpack,
+                      const GLvoid *pixels)
+{
+   struct drawpix_state *drawpix = &ctx->Meta->DrawPix;
+   struct temp_texture *tex = get_temp_texture(ctx);
+   const struct gl_pixelstore_attrib unpackSave = ctx->Unpack;
+   const GLuint origStencilMask = ctx->Stencil.WriteMask[0];
+   struct vertex {
+      GLfloat x, y, z, s, t;
+   };
+   struct vertex verts[4];
+   GLenum texIntFormat;
+   GLboolean fallback, newTex;
+   GLbitfield metaExtraSave = 0x0;
+   GLuint vbo;
+
+   /*
+    * Determine if we can do the glDrawPixels with texture mapping.
+    */
+   fallback = GL_FALSE;
+   if (ctx->_ImageTransferState ||
+       ctx->Fog.Enabled) {
+      fallback = GL_TRUE;
+   }
+
+   if (_mesa_is_color_format(format)) {
+      /* use more compact format when possible */
+      /* XXX disable special case for GL_LUMINANCE for now to work around
+       * apparent i965 driver bug (see bug #23670).
+       */
+      if (/*format == GL_LUMINANCE ||*/ format == GL_LUMINANCE_ALPHA)
+         texIntFormat = format;
+      else
+         texIntFormat = GL_RGBA;
+
+      /* If we're not supposed to clamp the resulting color, then just
+       * promote our texture to fully float.  We could do better by
+       * just going for the matching set of channels, in floating
+       * point.
+       */
+      if (ctx->Color.ClampFragmentColor != GL_TRUE &&
+	  ctx->Extensions.ARB_texture_float)
+	 texIntFormat = GL_RGBA32F;
+   }
+   else if (_mesa_is_stencil_format(format)) {
+      if (ctx->Extensions.ARB_fragment_program &&
+          ctx->Pixel.IndexShift == 0 &&
+          ctx->Pixel.IndexOffset == 0 &&
+          type == GL_UNSIGNED_BYTE) {
+         /* We'll store stencil as alpha.  This only works for GLubyte
+          * image data because of how incoming values are mapped to alpha
+          * in [0,1].
+          */
+         texIntFormat = GL_ALPHA;
+         metaExtraSave = (META_COLOR_MASK |
+                          META_DEPTH_TEST |
+                          META_SHADER |
+                          META_STENCIL_TEST);
+      }
+      else {
+         fallback = GL_TRUE;
+      }
+   }
+   else if (_mesa_is_depth_format(format)) {
+      if (ctx->Extensions.ARB_depth_texture &&
+          ctx->Extensions.ARB_fragment_program) {
+         texIntFormat = GL_DEPTH_COMPONENT;
+         metaExtraSave = (META_SHADER);
+      }
+      else {
+         fallback = GL_TRUE;
+      }
+   }
+   else {
+      fallback = GL_TRUE;
+   }
+
+   if (fallback) {
+      _swrast_DrawPixels(ctx, x, y, width, height,
+                         format, type, unpack, pixels);
+      return;
+   }
+
+   /*
+    * Check image size against max texture size, draw as tiles if needed.
+    */
+   if (width > tex->MaxSize || height > tex->MaxSize) {
+      tiled_draw_pixels(ctx, tex->MaxSize, x, y, width, height,
+                        format, type, unpack, pixels);
+      return;
+   }
+
+   /* Most GL state applies to glDrawPixels (like blending, stencil, etc),
+    * but a there's a few things we need to override:
+    */
+   _mesa_meta_begin(ctx, (META_RASTERIZATION |
+                          META_SHADER |
+                          META_TEXTURE |
+                          META_TRANSFORM |
+                          META_VERTEX |
+                          META_VIEWPORT |
+			  META_CLAMP_FRAGMENT_COLOR |
+                          metaExtraSave));
+
+   newTex = alloc_texture(tex, width, height, texIntFormat);
+
+   /* vertex positions, texcoords (after texture allocation!) */
+   {
+      const GLfloat x0 = (GLfloat) x;
+      const GLfloat y0 = (GLfloat) y;
+      const GLfloat x1 = x + width * ctx->Pixel.ZoomX;
+      const GLfloat y1 = y + height * ctx->Pixel.ZoomY;
+      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);
+
+      verts[0].x = x0;
+      verts[0].y = y0;
+      verts[0].z = z;
+      verts[0].s = 0.0F;
+      verts[0].t = 0.0F;
+      verts[1].x = x1;
+      verts[1].y = y0;
+      verts[1].z = z;
+      verts[1].s = tex->Sright;
+      verts[1].t = 0.0F;
+      verts[2].x = x1;
+      verts[2].y = y1;
+      verts[2].z = z;
+      verts[2].s = tex->Sright;
+      verts[2].t = tex->Ttop;
+      verts[3].x = x0;
+      verts[3].y = y1;
+      verts[3].z = z;
+      verts[3].s = 0.0F;
+      verts[3].t = tex->Ttop;
+   }
+
+   if (drawpix->ArrayObj == 0) {
+      /* one-time setup: create vertex array object */
+      _mesa_GenVertexArrays(1, &drawpix->ArrayObj);
+   }
+   _mesa_BindVertexArray(drawpix->ArrayObj);
+
+   /* create vertex array buffer */
+   _mesa_GenBuffersARB(1, &vbo);
+   _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
+   _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                       verts, GL_DYNAMIC_DRAW_ARB);
+
+   /* setup vertex arrays */
+   _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+   _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+   _mesa_EnableClientState(GL_VERTEX_ARRAY);
+   _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+
+   /* set given unpack params */
+   ctx->Unpack = *unpack;
+
+   _mesa_set_enable(ctx, tex->Target, GL_TRUE);
+
+   if (_mesa_is_stencil_format(format)) {
+      /* Drawing stencil */
+      GLint bit;
+
+      if (!drawpix->StencilFP)
+         init_draw_stencil_pixels(ctx);
+
+      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+                            GL_ALPHA, type, pixels);
+
+      _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+
+      _mesa_set_enable(ctx, GL_STENCIL_TEST, GL_TRUE);
+
+      /* set all stencil bits to 0 */
+      _mesa_StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
+      _mesa_StencilFunc(GL_ALWAYS, 0, 255);
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+  
+      /* set stencil bits to 1 where needed */
+      _mesa_StencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+
+      _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
+      _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
+
+      for (bit = 0; bit < ctx->DrawBuffer->Visual.stencilBits; bit++) {
+         const GLuint mask = 1 << bit;
+         if (mask & origStencilMask) {
+            _mesa_StencilFunc(GL_ALWAYS, mask, mask);
+            _mesa_StencilMask(mask);
+
+            _mesa_ProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0,
+                                             255.0 / mask, 0.5, 0.0, 0.0);
+
+            _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+         }
+      }
+   }
+   else if (_mesa_is_depth_format(format)) {
+      /* Drawing depth */
+      if (!drawpix->DepthFP)
+         init_draw_depth_pixels(ctx);
+
+      _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
+      _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
+
+      /* polygon color = current raster color */
+      _mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0,
+                                        ctx->Current.RasterColor);
+
+      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+                            format, type, pixels);
+
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+   }
+   else {
+      /* Drawing RGBA */
+      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+                            format, type, pixels);
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+   }
+
+   _mesa_set_enable(ctx, tex->Target, GL_FALSE);
+
+   _mesa_DeleteBuffersARB(1, &vbo);
+
+   /* restore unpack params */
+   ctx->Unpack = unpackSave;
+
+   _mesa_meta_end(ctx);
+}
+
+static GLboolean
+alpha_test_raster_color(struct gl_context *ctx)
+{
+   GLfloat alpha = ctx->Current.RasterColor[ACOMP];
+   GLfloat ref = ctx->Color.AlphaRef;
+
+   switch (ctx->Color.AlphaFunc) {
+      case GL_NEVER:
+	 return GL_FALSE;
+      case GL_LESS:
+	 return alpha < ref;
+      case GL_EQUAL:
+	 return alpha == ref;
+      case GL_LEQUAL:
+	 return alpha <= ref;
+      case GL_GREATER:
+	 return alpha > ref;
+      case GL_NOTEQUAL:
+	 return alpha != ref;
+      case GL_GEQUAL:
+	 return alpha >= ref;
+      case GL_ALWAYS:
+	 return GL_TRUE;
+      default:
+	 assert(0);
+	 return GL_FALSE;
+   }
+}
+
+/**
+ * Do glBitmap with a alpha texture quad.  Use the alpha test to cull
+ * the 'off' bits.  A bitmap cache as in the gallium/mesa state
+ * tracker would improve performance a lot.
+ */
+void
+_mesa_meta_Bitmap(struct gl_context *ctx,
+                  GLint x, GLint y, GLsizei width, GLsizei height,
+                  const struct gl_pixelstore_attrib *unpack,
+                  const GLubyte *bitmap1)
+{
+   struct bitmap_state *bitmap = &ctx->Meta->Bitmap;
+   struct temp_texture *tex = get_bitmap_temp_texture(ctx);
+   const GLenum texIntFormat = GL_ALPHA;
+   const struct gl_pixelstore_attrib unpackSave = *unpack;
+   GLubyte fg, bg;
+   struct vertex {
+      GLfloat x, y, z, s, t, r, g, b, a;
+   };
+   struct vertex verts[4];
+   GLboolean newTex;
+   GLubyte *bitmap8;
+
+   /*
+    * Check if swrast fallback is needed.
+    */
+   if (ctx->_ImageTransferState ||
+       ctx->FragmentProgram._Enabled ||
+       ctx->Fog.Enabled ||
+       ctx->Texture._EnabledUnits ||
+       width > tex->MaxSize ||
+       height > tex->MaxSize) {
+      _swrast_Bitmap(ctx, x, y, width, height, unpack, bitmap1);
+      return;
+   }
+
+   if (ctx->Color.AlphaEnabled && !alpha_test_raster_color(ctx))
+      return;
+
+   /* Most GL state applies to glBitmap (like blending, stencil, etc),
+    * but a there's a few things we need to override:
+    */
+   _mesa_meta_begin(ctx, (META_ALPHA_TEST |
+                          META_PIXEL_STORE |
+                          META_RASTERIZATION |
+                          META_SHADER |
+                          META_TEXTURE |
+                          META_TRANSFORM |
+                          META_VERTEX |
+                          META_VIEWPORT));
+
+   if (bitmap->ArrayObj == 0) {
+      /* one-time setup */
+
+      /* create vertex array object */
+      _mesa_GenVertexArraysAPPLE(1, &bitmap->ArrayObj);
+      _mesa_BindVertexArrayAPPLE(bitmap->ArrayObj);
+
+      /* create vertex array buffer */
+      _mesa_GenBuffersARB(1, &bitmap->VBO);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
+      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                          NULL, GL_DYNAMIC_DRAW_ARB);
+
+      /* setup vertex arrays */
+      _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+      _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+      _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));
+      _mesa_EnableClientState(GL_VERTEX_ARRAY);
+      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+      _mesa_EnableClientState(GL_COLOR_ARRAY);
+   }
+   else {
+      _mesa_BindVertexArray(bitmap->ArrayObj);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
+   }
+
+   newTex = alloc_texture(tex, width, height, texIntFormat);
+
+   /* vertex positions, texcoords, colors (after texture allocation!) */
+   {
+      const GLfloat x0 = (GLfloat) x;
+      const GLfloat y0 = (GLfloat) y;
+      const GLfloat x1 = (GLfloat) (x + width);
+      const GLfloat y1 = (GLfloat) (y + height);
+      const GLfloat z = invert_z(ctx->Current.RasterPos[2]);
+      GLuint i;
+
+      verts[0].x = x0;
+      verts[0].y = y0;
+      verts[0].z = z;
+      verts[0].s = 0.0F;
+      verts[0].t = 0.0F;
+      verts[1].x = x1;
+      verts[1].y = y0;
+      verts[1].z = z;
+      verts[1].s = tex->Sright;
+      verts[1].t = 0.0F;
+      verts[2].x = x1;
+      verts[2].y = y1;
+      verts[2].z = z;
+      verts[2].s = tex->Sright;
+      verts[2].t = tex->Ttop;
+      verts[3].x = x0;
+      verts[3].y = y1;
+      verts[3].z = z;
+      verts[3].s = 0.0F;
+      verts[3].t = tex->Ttop;
+
+      for (i = 0; i < 4; i++) {
+         verts[i].r = ctx->Current.RasterColor[0];
+         verts[i].g = ctx->Current.RasterColor[1];
+         verts[i].b = ctx->Current.RasterColor[2];
+         verts[i].a = ctx->Current.RasterColor[3];
+      }
+
+      /* upload new vertex data */
+      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+   }
+
+   /* choose different foreground/background alpha values */
+   CLAMPED_FLOAT_TO_UBYTE(fg, ctx->Current.RasterColor[ACOMP]);
+   bg = (fg > 127 ? 0 : 255);
+
+   bitmap1 = _mesa_map_pbo_source(ctx, &unpackSave, bitmap1);
+   if (!bitmap1) {
+      _mesa_meta_end(ctx);
+      return;
+   }
+
+   bitmap8 = (GLubyte *) malloc(width * height);
+   if (bitmap8) {
+      memset(bitmap8, bg, width * height);
+      _mesa_expand_bitmap(width, height, &unpackSave, bitmap1,
+                          bitmap8, width, fg);
+
+      _mesa_set_enable(ctx, tex->Target, GL_TRUE);
+
+      _mesa_set_enable(ctx, GL_ALPHA_TEST, GL_TRUE);
+      _mesa_AlphaFunc(GL_NOTEQUAL, UBYTE_TO_FLOAT(bg));
+
+      setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+                            GL_ALPHA, GL_UNSIGNED_BYTE, bitmap8);
+
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+      _mesa_set_enable(ctx, tex->Target, GL_FALSE);
+
+      free(bitmap8);
+   }
+
+   _mesa_unmap_pbo_source(ctx, &unpackSave);
+
+   _mesa_meta_end(ctx);
+}
+
+
+/**
+ * Check if the call to _mesa_meta_GenerateMipmap() will require a
+ * software fallback.  The fallback path will require that the texture
+ * images are mapped.
+ * \return GL_TRUE if a fallback is needed, GL_FALSE otherwise
+ */
+GLboolean
+_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
+                                          struct gl_texture_object *texObj)
+{
+   const GLuint fboSave = ctx->DrawBuffer->Name;
+   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
+   struct gl_texture_image *baseImage;
+   GLuint srcLevel;
+   GLenum status;
+
+   /* check for fallbacks */
+   if (!ctx->Extensions.EXT_framebuffer_object ||
+       target == GL_TEXTURE_3D) {
+      return GL_TRUE;
+   }
+
+   srcLevel = texObj->BaseLevel;
+   baseImage = _mesa_select_tex_image(ctx, texObj, target, srcLevel);
+   if (!baseImage || _mesa_is_format_compressed(baseImage->TexFormat)) {
+      return GL_TRUE;
+   }
+
+   /*
+    * Test that we can actually render in the texture's format.
+    */
+   if (!mipmap->FBO)
+      _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+
+   if (target == GL_TEXTURE_1D) {
+      _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,
+                                    GL_COLOR_ATTACHMENT0_EXT,
+                                    target, texObj->Name, srcLevel);
+   }
+#if 0
+   /* other work is needed to enable 3D mipmap generation */
+   else if (target == GL_TEXTURE_3D) {
+      GLint zoffset = 0;
+      _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,
+                                    GL_COLOR_ATTACHMENT0_EXT,
+                                    target, texObj->Name, srcLevel, zoffset);
+   }
+#endif
+   else {
+      /* 2D / cube */
+      _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+                                    GL_COLOR_ATTACHMENT0_EXT,
+                                    target, texObj->Name, srcLevel);
+   }
+
+   status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
+
+   if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      return GL_TRUE;
+   }
+
+   return GL_FALSE;
+}
+
+
+/**
+ * Called via ctx->Driver.GenerateMipmap()
+ * Note: texture borders and 3D texture support not yet complete.
+ */
+void
+_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
+                          struct gl_texture_object *texObj)
+{
+   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
+   struct vertex {
+      GLfloat x, y, s, t, r;
+   };
+   struct vertex verts[4];
+   const GLuint baseLevel = texObj->BaseLevel;
+   const GLuint maxLevel = texObj->MaxLevel;
+   const GLenum minFilterSave = texObj->Sampler.MinFilter;
+   const GLenum magFilterSave = texObj->Sampler.MagFilter;
+   const GLint maxLevelSave = texObj->MaxLevel;
+   const GLboolean genMipmapSave = texObj->GenerateMipmap;
+   const GLenum wrapSSave = texObj->Sampler.WrapS;
+   const GLenum wrapTSave = texObj->Sampler.WrapT;
+   const GLenum wrapRSave = texObj->Sampler.WrapR;
+   const GLuint fboSave = ctx->DrawBuffer->Name;
+   const GLuint original_active_unit = ctx->Texture.CurrentUnit;
+   GLenum faceTarget;
+   GLuint dstLevel;
+   GLuint border = 0;
+
+   if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
+      _mesa_generate_mipmap(ctx, target, texObj);
+      return;
+   }
+
+   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
+       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) {
+      faceTarget = target;
+      target = GL_TEXTURE_CUBE_MAP;
+   }
+   else {
+      faceTarget = target;
+   }
+
+   _mesa_meta_begin(ctx, META_ALL);
+
+   if (original_active_unit != 0)
+      _mesa_BindTexture(target, texObj->Name);
+
+   if (mipmap->ArrayObj == 0) {
+      /* one-time setup */
+
+      /* create vertex array object */
+      _mesa_GenVertexArraysAPPLE(1, &mipmap->ArrayObj);
+      _mesa_BindVertexArrayAPPLE(mipmap->ArrayObj);
+
+      /* create vertex array buffer */
+      _mesa_GenBuffersARB(1, &mipmap->VBO);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
+      _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                          NULL, GL_DYNAMIC_DRAW_ARB);
+
+      /* setup vertex arrays */
+      _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+      _mesa_TexCoordPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+      _mesa_EnableClientState(GL_VERTEX_ARRAY);
+      _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+   }
+   else {
+      _mesa_BindVertexArray(mipmap->ArrayObj);
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
+   }
+
+   if (!mipmap->FBO) {
+      _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
+   }
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+
+   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+
+   _mesa_set_enable(ctx, target, GL_TRUE);
+
+   /* setup texcoords once (XXX what about border?) */
+   switch (faceTarget) {
+   case GL_TEXTURE_1D:
+   case GL_TEXTURE_2D:
+      verts[0].s = 0.0F;
+      verts[0].t = 0.0F;
+      verts[0].r = 0.0F;
+      verts[1].s = 1.0F;
+      verts[1].t = 0.0F;
+      verts[1].r = 0.0F;
+      verts[2].s = 1.0F;
+      verts[2].t = 1.0F;
+      verts[2].r = 0.0F;
+      verts[3].s = 0.0F;
+      verts[3].t = 1.0F;
+      verts[3].r = 0.0F;
+      break;
+   case GL_TEXTURE_3D:
+      abort();
+      break;
+   default:
+      /* cube face */
+      {
+         static const GLfloat st[4][2] = {
+            {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}
+         };
+         GLuint i;
+
+         /* loop over quad verts */
+         for (i = 0; i < 4; i++) {
+            /* Compute sc = +/-scale and tc = +/-scale.
+             * Not +/-1 to avoid cube face selection ambiguity near the edges,
+             * though that can still sometimes happen with this scale factor...
+             */
+            const GLfloat scale = 0.9999f;
+            const GLfloat sc = (2.0f * st[i][0] - 1.0f) * scale;
+            const GLfloat tc = (2.0f * st[i][1] - 1.0f) * scale;
+
+            switch (faceTarget) {
+            case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+               verts[i].s = 1.0f;
+               verts[i].t = -tc;
+               verts[i].r = -sc;
+               break;
+            case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+               verts[i].s = -1.0f;
+               verts[i].t = -tc;
+               verts[i].r = sc;
+               break;
+            case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+               verts[i].s = sc;
+               verts[i].t = 1.0f;
+               verts[i].r = tc;
+               break;
+            case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+               verts[i].s = sc;
+               verts[i].t = -1.0f;
+               verts[i].r = -tc;
+               break;
+            case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+               verts[i].s = sc;
+               verts[i].t = -tc;
+               verts[i].r = 1.0f;
+               break;
+            case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+               verts[i].s = -sc;
+               verts[i].t = -tc;
+               verts[i].r = -1.0f;
+               break;
+            default:
+               assert(0);
+            }
+         }
+      }
+   }
+
+   _mesa_set_enable(ctx, target, GL_TRUE);
+
+   /* setup vertex positions */
+   {
+      verts[0].x = 0.0F;
+      verts[0].y = 0.0F;
+      verts[1].x = 1.0F;
+      verts[1].y = 0.0F;
+      verts[2].x = 1.0F;
+      verts[2].y = 1.0F;
+      verts[3].x = 0.0F;
+      verts[3].y = 1.0F;
+      
+      /* upload new vertex data */
+      _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+   }
+
+   /* setup projection matrix */
+   _mesa_MatrixMode(GL_PROJECTION);
+   _mesa_LoadIdentity();
+   _mesa_Ortho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
+
+   /* texture is already locked, unlock now */
+   _mesa_unlock_texture(ctx, texObj);
+
+   for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) {
+      const struct gl_texture_image *srcImage;
+      const GLuint srcLevel = dstLevel - 1;
+      GLsizei srcWidth, srcHeight, srcDepth;
+      GLsizei dstWidth, dstHeight, dstDepth;
+      GLenum status;
+
+      srcImage = _mesa_select_tex_image(ctx, texObj, faceTarget, srcLevel);
+      assert(srcImage->Border == 0); /* XXX we can fix this */
+
+      /* src size w/out border */
+      srcWidth = srcImage->Width - 2 * border;
+      srcHeight = srcImage->Height - 2 * border;
+      srcDepth = srcImage->Depth - 2 * border;
+
+      /* new dst size w/ border */
+      dstWidth = MAX2(1, srcWidth / 2) + 2 * border;
+      dstHeight = MAX2(1, srcHeight / 2) + 2 * border;
+      dstDepth = MAX2(1, srcDepth / 2) + 2 * border;
+
+      if (dstWidth == srcImage->Width &&
+          dstHeight == srcImage->Height &&
+          dstDepth == srcImage->Depth) {
+         /* all done */
+         break;
+      }
+
+      /* Set MaxLevel large enough to hold the new level when we allocate it  */
+      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, dstLevel);
+
+      /* Create empty dest image */
+      if (target == GL_TEXTURE_1D) {
+         _mesa_TexImage1D(target, dstLevel, srcImage->InternalFormat,
+                          dstWidth, border,
+                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+      }
+      else if (target == GL_TEXTURE_3D) {
+         _mesa_TexImage3D(target, dstLevel, srcImage->InternalFormat,
+                          dstWidth, dstHeight, dstDepth, border,
+                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+      }
+      else {
+         /* 2D or cube */
+         _mesa_TexImage2D(faceTarget, dstLevel, srcImage->InternalFormat,
+                          dstWidth, dstHeight, border,
+                          GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+         if (target == GL_TEXTURE_CUBE_MAP) {
+            /* If texturing from a cube, we need to make sure all src faces
+             * have been defined (even if we're not sampling from them.)
+             * Otherwise the texture object will be 'incomplete' and
+             * texturing from it will not be allowed.
+             */
+            GLuint face;
+            for (face = 0; face < 6; face++) {
+               if (!texObj->Image[face][srcLevel] ||
+                   texObj->Image[face][srcLevel]->Width != srcWidth) {
+                  _mesa_TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face,
+                                   srcLevel, srcImage->InternalFormat,
+                                   srcWidth, srcHeight, border,
+                                   GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+               }
+            }
+         }
+      }
+
+      /* limit minification to src level */
+      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);
+
+      /* Set to draw into the current dstLevel */
+      if (target == GL_TEXTURE_1D) {
+         _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,
+                                       GL_COLOR_ATTACHMENT0_EXT,
+                                       target,
+                                       texObj->Name,
+                                       dstLevel);
+      }
+      else if (target == GL_TEXTURE_3D) {
+         GLint zoffset = 0; /* XXX unfinished */
+         _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,
+                                       GL_COLOR_ATTACHMENT0_EXT,
+                                       target,
+                                       texObj->Name,
+                                       dstLevel, zoffset);
+      }
+      else {
+         /* 2D / cube */
+         _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+                                       GL_COLOR_ATTACHMENT0_EXT,
+                                       faceTarget,
+                                       texObj->Name,
+                                       dstLevel);
+      }
+
+      _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
+
+      /* sanity check */
+      status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+         abort();
+         break;
+      }
+
+      assert(dstWidth == ctx->DrawBuffer->Width);
+      assert(dstHeight == ctx->DrawBuffer->Height);
+
+      /* setup viewport */
+      _mesa_set_viewport(ctx, 0, 0, dstWidth, dstHeight);
+
+      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+   }
+
+   _mesa_lock_texture(ctx, texObj); /* relock */
+
+   _mesa_meta_end(ctx);
+
+   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);
+   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);
+   _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
+   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);
+   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, wrapRSave);
+
+   _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
+}
+
+
+/**
+ * Determine the GL data type to use for the temporary image read with
+ * ReadPixels() and passed to Tex[Sub]Image().
+ */
+static GLenum
+get_temp_image_type(struct gl_context *ctx, GLenum baseFormat)
+{
+   switch (baseFormat) {
+   case GL_RGBA:
+   case GL_RGB:
+   case GL_ALPHA:
+   case GL_LUMINANCE:
+   case GL_LUMINANCE_ALPHA:
+   case GL_INTENSITY:
+      if (ctx->DrawBuffer->Visual.redBits <= 8)
+         return GL_UNSIGNED_BYTE;
+      else if (ctx->DrawBuffer->Visual.redBits <= 8)
+         return GL_UNSIGNED_SHORT;
+      else
+         return GL_FLOAT;
+   case GL_DEPTH_COMPONENT:
+      return GL_UNSIGNED_INT;
+   case GL_DEPTH_STENCIL:
+      return GL_UNSIGNED_INT_24_8;
+   default:
+      _mesa_problem(ctx, "Unexpected format in get_temp_image_type()");
+      return 0;
+   }
+}
+
+
+/**
+ * Helper for _mesa_meta_CopyTexImage1/2D() functions.
+ * Have to be careful with locking and meta state for pixel transfer.
+ */
+static void
+copy_tex_image(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
+               GLenum internalFormat, GLint x, GLint y,
+               GLsizei width, GLsizei height, GLint border)
+{
+   struct gl_texture_object *texObj;
+   struct gl_texture_image *texImage;
+   GLenum format, type;
+   GLint bpp;
+   void *buf;
+
+   texObj = _mesa_get_current_tex_object(ctx, target);
+   texImage = _mesa_get_tex_image(ctx, texObj, target, level);
+
+   /* Choose format/type for temporary image buffer */
+   format = _mesa_base_tex_format(ctx, internalFormat);
+   type = get_temp_image_type(ctx, format);
+   bpp = _mesa_bytes_per_pixel(format, type);
+   if (bpp <= 0) {
+      _mesa_problem(ctx, "Bad bpp in meta copy_tex_image()");
+      return;
+   }
+
+   /*
+    * Alloc image buffer (XXX could use a PBO)
+    */
+   buf = malloc(width * height * bpp);
+   if (!buf) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexImage%uD", dims);
+      return;
+   }
+
+   _mesa_unlock_texture(ctx, texObj); /* need to unlock first */
+
+   /*
+    * Read image from framebuffer (disable pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);
+   ctx->Driver.ReadPixels(ctx, x, y, width, height,
+			  format, type, &ctx->Pack, buf);
+   _mesa_meta_end(ctx);
+
+   if (texImage->Data) {
+      ctx->Driver.FreeTexImageData(ctx, texImage);
+   }
+
+   /* The texture's format was already chosen in _mesa_CopyTexImage() */
+   ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
+   /*
+    * Store texture data (with pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE);
+
+   _mesa_update_state(ctx); /* to update pixel transfer state */
+
+   if (target == GL_TEXTURE_1D) {
+      ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
+                             width, border, format, type,
+                             buf, &ctx->Unpack, texObj, texImage);
+   }
+   else {
+      ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
+                             width, height, border, format, type,
+                             buf, &ctx->Unpack, texObj, texImage);
+   }
+   _mesa_meta_end(ctx);
+
+   _mesa_lock_texture(ctx, texObj); /* re-lock */
+
+   free(buf);
+}
+
+
+void
+_mesa_meta_CopyTexImage1D(struct gl_context *ctx, GLenum target, GLint level,
+                          GLenum internalFormat, GLint x, GLint y,
+                          GLsizei width, GLint border)
+{
+   copy_tex_image(ctx, 1, target, level, internalFormat, x, y,
+                  width, 1, border);
+}
+
+
+void
+_mesa_meta_CopyTexImage2D(struct gl_context *ctx, GLenum target, GLint level,
+                          GLenum internalFormat, GLint x, GLint y,
+                          GLsizei width, GLsizei height, GLint border)
+{
+   copy_tex_image(ctx, 2, target, level, internalFormat, x, y,
+                  width, height, border);
+}
+
+
+
+/**
+ * Helper for _mesa_meta_CopyTexSubImage1/2/3D() functions.
+ * Have to be careful with locking and meta state for pixel transfer.
+ */
+static void
+copy_tex_sub_image(struct gl_context *ctx,
+                   GLuint dims, GLenum target, GLint level,
+                   GLint xoffset, GLint yoffset, GLint zoffset,
+                   GLint x, GLint y,
+                   GLsizei width, GLsizei height)
+{
+   struct gl_texture_object *texObj;
+   struct gl_texture_image *texImage;
+   GLenum format, type;
+   GLint bpp;
+   void *buf;
+
+   texObj = _mesa_get_current_tex_object(ctx, target);
+   texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+
+   /* Choose format/type for temporary image buffer */
+   format = _mesa_get_format_base_format(texImage->TexFormat);
+   type = get_temp_image_type(ctx, format);
+   bpp = _mesa_bytes_per_pixel(format, type);
+   if (bpp <= 0) {
+      _mesa_problem(ctx, "Bad bpp in meta copy_tex_sub_image()");
+      return;
+   }
+
+   /*
+    * Alloc image buffer (XXX could use a PBO)
+    */
+   buf = malloc(width * height * bpp);
+   if (!buf) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage%uD", dims);
+      return;
+   }
+
+   _mesa_unlock_texture(ctx, texObj); /* need to unlock first */
+
+   /*
+    * Read image from framebuffer (disable pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);
+   ctx->Driver.ReadPixels(ctx, x, y, width, height,
+			  format, type, &ctx->Pack, buf);
+   _mesa_meta_end(ctx);
+
+   _mesa_update_state(ctx); /* to update pixel transfer state */
+
+   /*
+    * Store texture data (with pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE);
+   if (target == GL_TEXTURE_1D) {
+      ctx->Driver.TexSubImage1D(ctx, target, level, xoffset,
+                                width, format, type, buf,
+                                &ctx->Unpack, texObj, texImage);
+   }
+   else if (target == GL_TEXTURE_3D) {
+      ctx->Driver.TexSubImage3D(ctx, target, level, xoffset, yoffset, zoffset,
+                                width, height, 1, format, type, buf,
+                                &ctx->Unpack, texObj, texImage);
+   }
+   else {
+      ctx->Driver.TexSubImage2D(ctx, target, level, xoffset, yoffset,
+                                width, height, format, type, buf,
+                                &ctx->Unpack, texObj, texImage);
+   }
+   _mesa_meta_end(ctx);
+
+   _mesa_lock_texture(ctx, texObj); /* re-lock */
+
+   free(buf);
+}
+
+
+void
+_mesa_meta_CopyTexSubImage1D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset,
+                             GLint x, GLint y, GLsizei width)
+{
+   copy_tex_sub_image(ctx, 1, target, level, xoffset, 0, 0,
+                      x, y, width, 1);
+}
+
+
+void
+_mesa_meta_CopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset, GLint yoffset,
+                             GLint x, GLint y,
+                             GLsizei width, GLsizei height)
+{
+   copy_tex_sub_image(ctx, 2, target, level, xoffset, yoffset, 0,
+                      x, y, width, height);
+}
+
+
+void
+_mesa_meta_CopyTexSubImage3D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset, GLint yoffset, GLint zoffset,
+                             GLint x, GLint y,
+                             GLsizei width, GLsizei height)
+{
+   copy_tex_sub_image(ctx, 3, target, level, xoffset, yoffset, zoffset,
+                      x, y, width, height);
+}
+
+
+void
+_mesa_meta_CopyColorTable(struct gl_context *ctx,
+                          GLenum target, GLenum internalformat,
+                          GLint x, GLint y, GLsizei width)
+{
+   GLfloat *buf;
+
+   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+   if (!buf) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorTable");
+      return;
+   }
+
+   /*
+    * Read image from framebuffer (disable pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);
+   ctx->Driver.ReadPixels(ctx, x, y, width, 1,
+                          GL_RGBA, GL_FLOAT, &ctx->Pack, buf);
+
+   _mesa_ColorTable(target, internalformat, width, GL_RGBA, GL_FLOAT, buf);
+
+   _mesa_meta_end(ctx);
+
+   free(buf);
+}
+
+
+void
+_mesa_meta_CopyColorSubTable(struct gl_context *ctx,GLenum target, GLsizei start,
+                             GLint x, GLint y, GLsizei width)
+{
+   GLfloat *buf;
+
+   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+   if (!buf) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorSubTable");
+      return;
+   }
+
+   /*
+    * Read image from framebuffer (disable pixel transfer ops)
+    */
+   _mesa_meta_begin(ctx, META_PIXEL_STORE | META_PIXEL_TRANSFER);
+   ctx->Driver.ReadPixels(ctx, x, y, width, 1,
+                          GL_RGBA, GL_FLOAT, &ctx->Pack, buf);
+
+   _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_FLOAT, buf);
+
+   _mesa_meta_end(ctx);
+
+   free(buf);
+}
diff --git a/xorg-server/hw/kdrive/ephyr/man/Xephyr.man b/xorg-server/hw/kdrive/ephyr/man/Xephyr.man
index 8e7bfd550..12c9f58bc 100644
--- a/xorg-server/hw/kdrive/ephyr/man/Xephyr.man
+++ b/xorg-server/hw/kdrive/ephyr/man/Xephyr.man
@@ -39,6 +39,8 @@ uses the host X server window as "framebuffer" via fast SHM XImages.
 It also has support for "visually" debugging what the server is
 painting.
 .SH OPTIONS
+The server accepts all the standard options of Xserver(__appmansuffix__)
+and the following additional options:
 .TP 8
 .BI -screen " width" x height
 sets the screen size.
diff --git a/xorg-server/hw/xquartz/GL/indirect.c b/xorg-server/hw/xquartz/GL/indirect.c
index 6d87b5fa4..ce49a9f95 100644
--- a/xorg-server/hw/xquartz/GL/indirect.c
+++ b/xorg-server/hw/xquartz/GL/indirect.c
@@ -2,7 +2,7 @@
  * GLX implementation that uses Apple's OpenGL.framework

  * (Indirect rendering path -- it's also used for some direct mode code too)

  *

- * Copyright (c) 2007, 2008, 2009 Apple Inc.

+ * Copyright (c) 2007-2011 Apple Inc.

  * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.

  * Copyright (c) 2002 Greg Parker. All Rights Reserved.

  *

@@ -35,129 +35,34 @@
 #include <dix-config.h>

 #endif

 

-#include "dri.h"

-

 #include <AvailabilityMacros.h>

 

-#define GL_GLEXT_WUNDEF_SUPPORT

+#include <dlfcn.h>

 

 #include <OpenGL/OpenGL.h>

-#include <OpenGL/gl.h>

-#include <OpenGL/glext.h>

-#include <OpenGL/CGLContext.h>

-

-/* These next few GL_EXT pre-processing blocks are to explicitly define 

- * these symbols to 0 if they are not set by OpenGL.framework.  This

- * prevents the X11 glext.h from setting them to 1.

- */

-

-#ifndef GL_EXT_fragment_shader

-#define GL_EXT_fragment_shader 0

-#endif

-

-#ifndef GL_EXT_blend_equation_separate

-#define GL_EXT_blend_equation_separate 0

-#endif

-

-#ifndef GL_EXT_blend_func_separate

-#define GL_EXT_blend_func_separate 0

-#endif

-

-#ifndef GL_EXT_depth_bounds_test

-#define GL_EXT_depth_bounds_test 0

-#endif

-

-#ifndef GL_EXT_compiled_vertex_array

-#define GL_EXT_compiled_vertex_array 0

-#endif

-

-#ifndef GL_EXT_cull_vertex

-#define GL_EXT_cull_vertex 0

-#endif

-

-#ifndef GL_EXT_fog_coord

-#define GL_EXT_fog_coord 0

-#endif

-

-#ifndef GL_EXT_framebuffer_blit

-#define GL_EXT_framebuffer_blit 0

-#endif

-

-#ifndef GL_EXT_framebuffer_object

-#define GL_EXT_framebuffer_object 0

-#endif

-

-#ifndef GL_EXT_gpu_program_parameters

-#define GL_EXT_gpu_program_parameters 0

-#endif

-

-#ifndef GL_EXT_multi_draw_arrays

-#define GL_EXT_multi_draw_arrays 0

-#endif

-

-#ifndef GL_EXT_point_parameters

-#define GL_EXT_point_parameters 0

-#endif

-

-#ifndef GL_EXT_polygon_offset

-#define GL_EXT_polygon_offset 0

-#endif

-

-#ifndef GL_EXT_secondary_color

-#define GL_EXT_secondary_color 0

-#endif

-

-#ifndef GL_EXT_stencil_two_side

-#define GL_EXT_stencil_two_side 0

-#endif

-

-#ifndef GL_EXT_timer_query

-#define GL_EXT_timer_query 0

-#endif

-

-#ifndef GL_EXT_vertex_array

-#define GL_EXT_vertex_array 0

-#endif

-

-/* Tiger PPC doesn't have the associated symbols, but glext.h says it does.  Liars!

- * http://trac.macports.org/ticket/20638

- */

-#if defined(__ppc__) && MAC_OS_X_VERSION_MIN_REQUIRED < 1050

-#undef GL_EXT_gpu_program_parameters

-#define GL_EXT_gpu_program_parameters 0

-#endif

+#include <OpenGL/gl.h>     /* Just to prevent glxserver.h from loading mesa's and colliding with OpenGL.h */

 

+#include <X11/Xproto.h>

 #include <GL/glxproto.h>

-#include <windowstr.h>

-#include <resource.h>

-#include <GL/glxint.h>

-#include <GL/glxtokens.h>

-#include <scrnintstr.h>

+

 #include <glxserver.h>

-#include <glxscreens.h>

-#include <glxdrawable.h>

-#include <glxcontext.h>

-#include <glxext.h>

 #include <glxutil.h>

-#include <GL/internal/glcore.h>

-#include "x-hash.h"

-#include "x-list.h"

-

-//#include "capabilities.h"

-#include "visualConfigs.h"

 

 typedef unsigned long long GLuint64EXT;

 typedef long long GLint64EXT;

 #include <dispatch.h>

-#include <Xplugin.h>

 #include <glapi.h>

-#include <glapitable.h>

 

-__GLXprovider * GlxGetDRISWrastProvider (void);

+#include "x-hash.h"

+

+#include "visualConfigs.h"

+#include "dri.h"

 

 #include "darwin.h"

 #define GLAQUA_DEBUG_MSG(msg, args...) ASL_LOG(ASL_LEVEL_DEBUG, "GLXAqua", msg, ##args)

 

+__GLXprovider * GlxGetDRISWrastProvider (void);

+

 static void setup_dispatch_table(void);

 GLuint __glFloorLog2(GLuint val);

 void warn_func(void * p1, char *format, ...);

@@ -673,345 +578,345 @@ static void setup_dispatch_table(void) {
     assert(disp);

 

     /* to update:

-     * for f in $(grep 'define SET_' ../../../glx/dispatch.h  | cut -f2 -d' ' | cut -f1 -d\( | sort -u); do grep -q $f indirect.c || echo $f ; done | grep -v by_offset | sed 's:SET_\(.*\)$:SET_\1(disp, gl\1)\;:' | pbcopy

+     * for f in $(grep 'define SET_' ../../../glx/dispatch.h  | cut -f2 -d' ' | cut -f1 -d\( | sort -u); do grep -q $f indirect.c && echo $f ; done | grep -v by_offset | sed 's:SET_\(.*\)$:SET_\1(disp, dlsym(RTLD_DEFAULT, "gl\1"))\;:'

      */

 

-    SET_Accum(disp, glAccum);

-    SET_AlphaFunc(disp, glAlphaFunc);

-    SET_AreTexturesResident(disp, glAreTexturesResident);

-    SET_ArrayElement(disp, glArrayElement);

-    SET_Begin(disp, glBegin);

-    SET_BindTexture(disp, glBindTexture);

-    SET_Bitmap(disp, glBitmap);

-    SET_BlendColor(disp, glBlendColor);

-    SET_BlendEquation(disp, glBlendEquation);

-    SET_BlendFunc(disp, glBlendFunc);

-    SET_CallList(disp, glCallList);

-    SET_CallLists(disp, glCallLists);

-    SET_Clear(disp, glClear);

-    SET_ClearAccum(disp, glClearAccum);

-    SET_ClearColor(disp, glClearColor);

-    SET_ClearDepth(disp, glClearDepth);

-    SET_ClearIndex(disp, glClearIndex);

-    SET_ClearStencil(disp, glClearStencil);

-    SET_ClipPlane(disp, glClipPlane);

-    SET_Color3b(disp, glColor3b);

-    SET_Color3bv(disp, glColor3bv);

-    SET_Color3d(disp, glColor3d);

-    SET_Color3dv(disp, glColor3dv);

-    SET_Color3f(disp, glColor3f);

-    SET_Color3fv(disp, glColor3fv);

-    SET_Color3i(disp, glColor3i);

-    SET_Color3iv(disp, glColor3iv);

-    SET_Color3s(disp, glColor3s);

-    SET_Color3sv(disp, glColor3sv);

-    SET_Color3ub(disp, glColor3ub);

-    SET_Color3ubv(disp, glColor3ubv);

-    SET_Color3ui(disp, glColor3ui);

-    SET_Color3uiv(disp, glColor3uiv);

-    SET_Color3us(disp, glColor3us);

-    SET_Color3usv(disp, glColor3usv);

-    SET_Color4b(disp, glColor4b);

-    SET_Color4bv(disp, glColor4bv);

-    SET_Color4d(disp, glColor4d);

-    SET_Color4dv(disp, glColor4dv);

-    SET_Color4f(disp, glColor4f);

-    SET_Color4fv(disp, glColor4fv);

-    SET_Color4i(disp, glColor4i);

-    SET_Color4iv(disp, glColor4iv);

-    SET_Color4s(disp, glColor4s);

-    SET_Color4sv(disp, glColor4sv);

-    SET_Color4ub(disp, glColor4ub);

-    SET_Color4ubv(disp, glColor4ubv);

-    SET_Color4ui(disp, glColor4ui);

-    SET_Color4uiv(disp, glColor4uiv);

-    SET_Color4us(disp, glColor4us);

-    SET_Color4usv(disp, glColor4usv);

-    SET_ColorMask(disp, glColorMask);

-    SET_ColorMaterial(disp, glColorMaterial);

-    SET_ColorPointer(disp, glColorPointer);

-    SET_ColorSubTable(disp, glColorSubTable);

-    SET_ColorTable(disp, glColorTable);

-    SET_ColorTableParameterfv(disp, glColorTableParameterfv);

-    SET_ColorTableParameteriv(disp, glColorTableParameteriv);

-    SET_ConvolutionFilter1D(disp, glConvolutionFilter1D);

-    SET_ConvolutionFilter2D(disp, glConvolutionFilter2D);

-    SET_ConvolutionParameterf(disp, glConvolutionParameterf);

-    SET_ConvolutionParameterfv(disp, glConvolutionParameterfv);

-    SET_ConvolutionParameteri(disp, glConvolutionParameteri);

-    SET_ConvolutionParameteriv(disp, glConvolutionParameteriv);

-    SET_CopyColorSubTable(disp, glCopyColorSubTable);

-    SET_CopyColorTable(disp, glCopyColorTable);

-    SET_CopyConvolutionFilter1D(disp, glCopyConvolutionFilter1D);

-    SET_CopyConvolutionFilter2D(disp, glCopyConvolutionFilter2D);

-    SET_CopyPixels(disp, glCopyPixels);

-    SET_CopyTexImage1D(disp, glCopyTexImage1D);

-    SET_CopyTexImage2D(disp, glCopyTexImage2D);

-    SET_CopyTexSubImage1D(disp, glCopyTexSubImage1D);

-    SET_CopyTexSubImage2D(disp, glCopyTexSubImage2D);

-    SET_CopyTexSubImage3D(disp, glCopyTexSubImage3D);

-    SET_CullFace(disp, glCullFace);

-    SET_DeleteLists(disp, glDeleteLists);

-    SET_DeleteTextures(disp, glDeleteTextures);

-    SET_DepthFunc(disp, glDepthFunc);

-    SET_DepthMask(disp, glDepthMask);

-    SET_DepthRange(disp, glDepthRange);

-    SET_Disable(disp, glDisable);

-    SET_DisableClientState(disp, glDisableClientState);

-    SET_DrawArrays(disp, glDrawArrays);

-    SET_DrawBuffer(disp, glDrawBuffer);

-    SET_DrawElements(disp, glDrawElements);

-    SET_DrawPixels(disp, glDrawPixels);

-    SET_DrawRangeElements(disp, glDrawRangeElements);

-    SET_EdgeFlag(disp, glEdgeFlag);

-    SET_EdgeFlagPointer(disp, glEdgeFlagPointer);

-    SET_EdgeFlagv(disp, glEdgeFlagv);

-    SET_Enable(disp, glEnable);

-    SET_EnableClientState(disp, glEnableClientState);

-    SET_End(disp, glEnd);

-    SET_EndList(disp, glEndList);

-    SET_EvalCoord1d(disp, glEvalCoord1d);

-    SET_EvalCoord1dv(disp, glEvalCoord1dv);

-    SET_EvalCoord1f(disp, glEvalCoord1f);

-    SET_EvalCoord1fv(disp, glEvalCoord1fv);

-    SET_EvalCoord2d(disp, glEvalCoord2d);

-    SET_EvalCoord2dv(disp, glEvalCoord2dv);

-    SET_EvalCoord2f(disp, glEvalCoord2f);

-    SET_EvalCoord2fv(disp, glEvalCoord2fv);

-    SET_EvalMesh1(disp, glEvalMesh1);

-    SET_EvalMesh2(disp, glEvalMesh2);

-    SET_EvalPoint1(disp, glEvalPoint1);

-    SET_EvalPoint2(disp, glEvalPoint2);

-    SET_FeedbackBuffer(disp, glFeedbackBuffer);

-    SET_Finish(disp, glFinish);

-    SET_Flush(disp, glFlush);

-    SET_Fogf(disp, glFogf);

-    SET_Fogfv(disp, glFogfv);

-    SET_Fogi(disp, glFogi);

-    SET_Fogiv(disp, glFogiv);

-    SET_FrontFace(disp, glFrontFace);

-    SET_Frustum(disp, glFrustum);

-    SET_GenLists(disp, glGenLists);

-    SET_GenTextures(disp, glGenTextures);

-    SET_GetBooleanv(disp, glGetBooleanv);

-    SET_GetClipPlane(disp, glGetClipPlane);

-    SET_GetColorTable(disp, glGetColorTable);

-    SET_GetColorTableParameterfv(disp, glGetColorTableParameterfv);

-    SET_GetColorTableParameteriv(disp, glGetColorTableParameteriv);

-    SET_GetConvolutionFilter(disp, glGetConvolutionFilter);

-    SET_GetConvolutionParameterfv(disp, glGetConvolutionParameterfv);

-    SET_GetConvolutionParameteriv(disp, glGetConvolutionParameteriv);

-    SET_GetDoublev(disp, glGetDoublev);

-    SET_GetError(disp, glGetError);

-    SET_GetFloatv(disp, glGetFloatv);

-    SET_GetHistogram(disp, glGetHistogram);

-    SET_GetHistogramParameterfv(disp, glGetHistogramParameterfv);

-    SET_GetHistogramParameteriv(disp, glGetHistogramParameteriv);

-    SET_GetIntegerv(disp, glGetIntegerv);

-    SET_GetLightfv(disp, glGetLightfv);

-    SET_GetLightiv(disp, glGetLightiv);

-    SET_GetMapdv(disp, glGetMapdv);

-    SET_GetMapfv(disp, glGetMapfv);

-    SET_GetMapiv(disp, glGetMapiv);

-    SET_GetMaterialfv(disp, glGetMaterialfv);

-    SET_GetMaterialiv(disp, glGetMaterialiv);

-    SET_GetMinmax(disp, glGetMinmax);

-    SET_GetMinmaxParameterfv(disp, glGetMinmaxParameterfv);

-    SET_GetMinmaxParameteriv(disp, glGetMinmaxParameteriv);

-    SET_GetPixelMapfv(disp, glGetPixelMapfv);

-    SET_GetPixelMapuiv(disp, glGetPixelMapuiv);

-    SET_GetPixelMapusv(disp, glGetPixelMapusv);

-    SET_GetPointerv(disp, glGetPointerv);

-    SET_GetPolygonStipple(disp, glGetPolygonStipple);

-    SET_GetSeparableFilter(disp, glGetSeparableFilter);

-    SET_GetString(disp, glGetString);

-    SET_GetTexEnvfv(disp, glGetTexEnvfv);

-    SET_GetTexEnviv(disp, glGetTexEnviv);

-    SET_GetTexGendv(disp, glGetTexGendv);

-    SET_GetTexGenfv(disp, glGetTexGenfv);

-    SET_GetTexGeniv(disp, glGetTexGeniv);

-    SET_GetTexImage(disp, glGetTexImage);

-    SET_GetTexLevelParameterfv(disp, glGetTexLevelParameterfv);

-    SET_GetTexLevelParameteriv(disp, glGetTexLevelParameteriv);

-    SET_GetTexParameterfv(disp, glGetTexParameterfv);

-    SET_GetTexParameteriv(disp, glGetTexParameteriv);

-    SET_Hint(disp, glHint);

-    SET_Histogram(disp, glHistogram);

-    SET_IndexMask(disp, glIndexMask);

-    SET_IndexPointer(disp, glIndexPointer);

-    SET_Indexd(disp, glIndexd);

-    SET_Indexdv(disp, glIndexdv);

-    SET_Indexf(disp, glIndexf);

-    SET_Indexfv(disp, glIndexfv);

-    SET_Indexi(disp, glIndexi);

-    SET_Indexiv(disp, glIndexiv);

-    SET_Indexs(disp, glIndexs);

-    SET_Indexsv(disp, glIndexsv);

-    SET_Indexub(disp, glIndexub);

-    SET_Indexubv(disp, glIndexubv);

-    SET_InitNames(disp, glInitNames);

-    SET_InterleavedArrays(disp, glInterleavedArrays);

-    SET_IsEnabled(disp, glIsEnabled);

-    SET_IsList(disp, glIsList);

-    SET_IsTexture(disp, glIsTexture);

-    SET_LightModelf(disp, glLightModelf);

-    SET_LightModelfv(disp, glLightModelfv);

-    SET_LightModeli(disp, glLightModeli);

-    SET_LightModeliv(disp, glLightModeliv);

-    SET_Lightf(disp, glLightf);

-    SET_Lightfv(disp, glLightfv);

-    SET_Lighti(disp, glLighti);

-    SET_Lightiv(disp, glLightiv);

-    SET_LineStipple(disp, glLineStipple);

-    SET_LineWidth(disp, glLineWidth);

-    SET_ListBase(disp, glListBase);

-    SET_LoadIdentity(disp, glLoadIdentity);

-    SET_LoadMatrixd(disp, glLoadMatrixd);

-    SET_LoadMatrixf(disp, glLoadMatrixf);

-    SET_LoadName(disp, glLoadName);

-    SET_LogicOp(disp, glLogicOp);

-    SET_Map1d(disp, glMap1d);

-    SET_Map1f(disp, glMap1f);

-    SET_Map2d(disp, glMap2d);

-    SET_Map2f(disp, glMap2f);

-    SET_MapGrid1d(disp, glMapGrid1d);

-    SET_MapGrid1f(disp, glMapGrid1f);

-    SET_MapGrid2d(disp, glMapGrid2d);

-    SET_MapGrid2f(disp, glMapGrid2f);

-    SET_Materialf(disp, glMaterialf);

-    SET_Materialfv(disp, glMaterialfv);

-    SET_Materiali(disp, glMateriali);

-    SET_Materialiv(disp, glMaterialiv);

-    SET_MatrixMode(disp, glMatrixMode);

-    SET_Minmax(disp, glMinmax);

-    SET_MultMatrixd(disp, glMultMatrixd);

-    SET_MultMatrixf(disp, glMultMatrixf);

-    SET_NewList(disp, glNewList);

-    SET_Normal3b(disp, glNormal3b);

-    SET_Normal3bv(disp, glNormal3bv);

-    SET_Normal3d(disp, glNormal3d);

-    SET_Normal3dv(disp, glNormal3dv);

-    SET_Normal3f(disp, glNormal3f);

-    SET_Normal3fv(disp, glNormal3fv);

-    SET_Normal3i(disp, glNormal3i);

-    SET_Normal3iv(disp, glNormal3iv);

-    SET_Normal3s(disp, glNormal3s);

-    SET_Normal3sv(disp, glNormal3sv);

-    SET_NormalPointer(disp, glNormalPointer);

-    SET_Ortho(disp, glOrtho);

-    SET_PassThrough(disp, glPassThrough);

-    SET_PixelMapfv(disp, glPixelMapfv);

-    SET_PixelMapuiv(disp, glPixelMapuiv);

-    SET_PixelMapusv(disp, glPixelMapusv);

-    SET_PixelStoref(disp, glPixelStoref);

-    SET_PixelStorei(disp, glPixelStorei);

-    SET_PixelTransferf(disp, glPixelTransferf);

-    SET_PixelTransferi(disp, glPixelTransferi);

-    SET_PixelZoom(disp, glPixelZoom);

-    SET_PointSize(disp, glPointSize);

-    SET_PolygonMode(disp, glPolygonMode);

-    SET_PolygonOffset(disp, glPolygonOffset);

-    SET_PolygonStipple(disp, glPolygonStipple);

-    SET_PopAttrib(disp, glPopAttrib);

-    SET_PopClientAttrib(disp, glPopClientAttrib);

-    SET_PopMatrix(disp, glPopMatrix);

-    SET_PopName(disp, glPopName);

-    SET_PrioritizeTextures(disp, glPrioritizeTextures);

-    SET_PushAttrib(disp, glPushAttrib);

-    SET_PushClientAttrib(disp, glPushClientAttrib);

-    SET_PushMatrix(disp, glPushMatrix);

-    SET_PushName(disp, glPushName);

-    SET_RasterPos2d(disp, glRasterPos2d);

-    SET_RasterPos2dv(disp, glRasterPos2dv);

-    SET_RasterPos2f(disp, glRasterPos2f);

-    SET_RasterPos2fv(disp, glRasterPos2fv);

-    SET_RasterPos2i(disp, glRasterPos2i);

-    SET_RasterPos2iv(disp, glRasterPos2iv);

-    SET_RasterPos2s(disp, glRasterPos2s);

-    SET_RasterPos2sv(disp, glRasterPos2sv);

-    SET_RasterPos3d(disp, glRasterPos3d);

-    SET_RasterPos3dv(disp, glRasterPos3dv);

-    SET_RasterPos3f(disp, glRasterPos3f);

-    SET_RasterPos3fv(disp, glRasterPos3fv);

-    SET_RasterPos3i(disp, glRasterPos3i);

-    SET_RasterPos3iv(disp, glRasterPos3iv);

-    SET_RasterPos3s(disp, glRasterPos3s);

-    SET_RasterPos3sv(disp, glRasterPos3sv);

-    SET_RasterPos4d(disp, glRasterPos4d);

-    SET_RasterPos4dv(disp, glRasterPos4dv);

-    SET_RasterPos4f(disp, glRasterPos4f);

-    SET_RasterPos4fv(disp, glRasterPos4fv);

-    SET_RasterPos4i(disp, glRasterPos4i);

-    SET_RasterPos4iv(disp, glRasterPos4iv);

-    SET_RasterPos4s(disp, glRasterPos4s);

-    SET_RasterPos4sv(disp, glRasterPos4sv);

-    SET_ReadBuffer(disp, glReadBuffer);

-    SET_ReadPixels(disp, glReadPixels);

-    SET_Rectd(disp, glRectd);

-    SET_Rectdv(disp, glRectdv);

-    SET_Rectf(disp, glRectf);

-    SET_Rectfv(disp, glRectfv);

-    SET_Recti(disp, glRecti);

-    SET_Rectiv(disp, glRectiv);

-    SET_Rects(disp, glRects);

-    SET_Rectsv(disp, glRectsv);

-    SET_RenderMode(disp, glRenderMode);

-    SET_ResetHistogram(disp, glResetHistogram);

-    SET_ResetMinmax(disp, glResetMinmax);

-    SET_Rotated(disp, glRotated);

-    SET_Rotatef(disp, glRotatef);

-    SET_Scaled(disp, glScaled);

-    SET_Scalef(disp, glScalef);

-    SET_Scissor(disp, glScissor);

-    SET_SelectBuffer(disp, glSelectBuffer);

-    SET_SeparableFilter2D(disp, glSeparableFilter2D);

-    SET_ShadeModel(disp, glShadeModel);

-    SET_StencilFunc(disp, glStencilFunc);

-    SET_StencilMask(disp, glStencilMask);

-    SET_StencilOp(disp, glStencilOp);

-    SET_TexCoord1d(disp, glTexCoord1d);

-    SET_TexCoord1dv(disp, glTexCoord1dv);

-    SET_TexCoord1f(disp, glTexCoord1f);

-    SET_TexCoord1fv(disp, glTexCoord1fv);

-    SET_TexCoord1i(disp, glTexCoord1i);

-    SET_TexCoord1iv(disp, glTexCoord1iv);

-    SET_TexCoord1s(disp, glTexCoord1s);

-    SET_TexCoord1sv(disp, glTexCoord1sv);

-    SET_TexCoord2d(disp, glTexCoord2d);

-    SET_TexCoord2dv(disp, glTexCoord2dv);

-    SET_TexCoord2f(disp, glTexCoord2f);

-    SET_TexCoord2fv(disp, glTexCoord2fv);

-    SET_TexCoord2i(disp, glTexCoord2i);

-    SET_TexCoord2iv(disp, glTexCoord2iv);

-    SET_TexCoord2s(disp, glTexCoord2s);

-    SET_TexCoord2sv(disp, glTexCoord2sv);

-    SET_TexCoord3d(disp, glTexCoord3d);

-    SET_TexCoord3dv(disp, glTexCoord3dv);

-    SET_TexCoord3f(disp, glTexCoord3f);

-    SET_TexCoord3fv(disp, glTexCoord3fv);

-    SET_TexCoord3i(disp, glTexCoord3i);

-    SET_TexCoord3iv(disp, glTexCoord3iv);

-    SET_TexCoord3s(disp, glTexCoord3s);

-    SET_TexCoord3sv(disp, glTexCoord3sv);

-    SET_TexCoord4d(disp, glTexCoord4d);

-    SET_TexCoord4dv(disp, glTexCoord4dv);

-    SET_TexCoord4f(disp, glTexCoord4f);

-    SET_TexCoord4fv(disp, glTexCoord4fv);

-    SET_TexCoord4i(disp, glTexCoord4i);

-    SET_TexCoord4iv(disp, glTexCoord4iv);

-    SET_TexCoord4s(disp, glTexCoord4s);

-    SET_TexCoord4sv(disp, glTexCoord4sv);

-    SET_TexCoordPointer(disp, glTexCoordPointer);

-    SET_TexEnvf(disp, glTexEnvf);

-    SET_TexEnvfv(disp, glTexEnvfv);

-    SET_TexEnvi(disp, glTexEnvi);

-    SET_TexEnviv(disp, glTexEnviv);

-    SET_TexGend(disp, glTexGend);

-    SET_TexGendv(disp, glTexGendv);

-    SET_TexGenf(disp, glTexGenf);

-    SET_TexGenfv(disp, glTexGenfv);

-    SET_TexGeni(disp, glTexGeni);

-    SET_TexGeniv(disp, glTexGeniv);

+    SET_Accum(disp, dlsym(RTLD_DEFAULT, "glAccum"));

+    SET_AlphaFunc(disp, dlsym(RTLD_DEFAULT, "glAlphaFunc"));

+    SET_AreTexturesResident(disp, dlsym(RTLD_DEFAULT, "glAreTexturesResident"));

+    SET_ArrayElement(disp, dlsym(RTLD_DEFAULT, "glArrayElement"));

+    SET_Begin(disp, dlsym(RTLD_DEFAULT, "glBegin"));

+    SET_BindTexture(disp, dlsym(RTLD_DEFAULT, "glBindTexture"));

+    SET_Bitmap(disp, dlsym(RTLD_DEFAULT, "glBitmap"));

+    SET_BlendColor(disp, dlsym(RTLD_DEFAULT, "glBlendColor"));

+    SET_BlendEquation(disp, dlsym(RTLD_DEFAULT, "glBlendEquation"));

+    SET_BlendFunc(disp, dlsym(RTLD_DEFAULT, "glBlendFunc"));

+    SET_CallList(disp, dlsym(RTLD_DEFAULT, "glCallList"));

+    SET_CallLists(disp, dlsym(RTLD_DEFAULT, "glCallLists"));

+    SET_Clear(disp, dlsym(RTLD_DEFAULT, "glClear"));

+    SET_ClearAccum(disp, dlsym(RTLD_DEFAULT, "glClearAccum"));

+    SET_ClearColor(disp, dlsym(RTLD_DEFAULT, "glClearColor"));

+    SET_ClearDepth(disp, dlsym(RTLD_DEFAULT, "glClearDepth"));

+    SET_ClearIndex(disp, dlsym(RTLD_DEFAULT, "glClearIndex"));

+    SET_ClearStencil(disp, dlsym(RTLD_DEFAULT, "glClearStencil"));

+    SET_ClipPlane(disp, dlsym(RTLD_DEFAULT, "glClipPlane"));

+    SET_Color3b(disp, dlsym(RTLD_DEFAULT, "glColor3b"));

+    SET_Color3bv(disp, dlsym(RTLD_DEFAULT, "glColor3bv"));

+    SET_Color3d(disp, dlsym(RTLD_DEFAULT, "glColor3d"));

+    SET_Color3dv(disp, dlsym(RTLD_DEFAULT, "glColor3dv"));

+    SET_Color3f(disp, dlsym(RTLD_DEFAULT, "glColor3f"));

+    SET_Color3fv(disp, dlsym(RTLD_DEFAULT, "glColor3fv"));

+    SET_Color3i(disp, dlsym(RTLD_DEFAULT, "glColor3i"));

+    SET_Color3iv(disp, dlsym(RTLD_DEFAULT, "glColor3iv"));

+    SET_Color3s(disp, dlsym(RTLD_DEFAULT, "glColor3s"));

+    SET_Color3sv(disp, dlsym(RTLD_DEFAULT, "glColor3sv"));

+    SET_Color3ub(disp, dlsym(RTLD_DEFAULT, "glColor3ub"));

+    SET_Color3ubv(disp, dlsym(RTLD_DEFAULT, "glColor3ubv"));

+    SET_Color3ui(disp, dlsym(RTLD_DEFAULT, "glColor3ui"));

+    SET_Color3uiv(disp, dlsym(RTLD_DEFAULT, "glColor3uiv"));

+    SET_Color3us(disp, dlsym(RTLD_DEFAULT, "glColor3us"));

+    SET_Color3usv(disp, dlsym(RTLD_DEFAULT, "glColor3usv"));

+    SET_Color4b(disp, dlsym(RTLD_DEFAULT, "glColor4b"));

+    SET_Color4bv(disp, dlsym(RTLD_DEFAULT, "glColor4bv"));

+    SET_Color4d(disp, dlsym(RTLD_DEFAULT, "glColor4d"));

+    SET_Color4dv(disp, dlsym(RTLD_DEFAULT, "glColor4dv"));

+    SET_Color4f(disp, dlsym(RTLD_DEFAULT, "glColor4f"));

+    SET_Color4fv(disp, dlsym(RTLD_DEFAULT, "glColor4fv"));

+    SET_Color4i(disp, dlsym(RTLD_DEFAULT, "glColor4i"));

+    SET_Color4iv(disp, dlsym(RTLD_DEFAULT, "glColor4iv"));

+    SET_Color4s(disp, dlsym(RTLD_DEFAULT, "glColor4s"));

+    SET_Color4sv(disp, dlsym(RTLD_DEFAULT, "glColor4sv"));

+    SET_Color4ub(disp, dlsym(RTLD_DEFAULT, "glColor4ub"));

+    SET_Color4ubv(disp, dlsym(RTLD_DEFAULT, "glColor4ubv"));

+    SET_Color4ui(disp, dlsym(RTLD_DEFAULT, "glColor4ui"));

+    SET_Color4uiv(disp, dlsym(RTLD_DEFAULT, "glColor4uiv"));

+    SET_Color4us(disp, dlsym(RTLD_DEFAULT, "glColor4us"));

+    SET_Color4usv(disp, dlsym(RTLD_DEFAULT, "glColor4usv"));

+    SET_ColorMask(disp, dlsym(RTLD_DEFAULT, "glColorMask"));

+    SET_ColorMaterial(disp, dlsym(RTLD_DEFAULT, "glColorMaterial"));

+    SET_ColorPointer(disp, dlsym(RTLD_DEFAULT, "glColorPointer"));

+    SET_ColorSubTable(disp, dlsym(RTLD_DEFAULT, "glColorSubTable"));

+    SET_ColorTable(disp, dlsym(RTLD_DEFAULT, "glColorTable"));

+    SET_ColorTableParameterfv(disp, dlsym(RTLD_DEFAULT, "glColorTableParameterfv"));

+    SET_ColorTableParameteriv(disp, dlsym(RTLD_DEFAULT, "glColorTableParameteriv"));

+    SET_ConvolutionFilter1D(disp, dlsym(RTLD_DEFAULT, "glConvolutionFilter1D"));

+    SET_ConvolutionFilter2D(disp, dlsym(RTLD_DEFAULT, "glConvolutionFilter2D"));

+    SET_ConvolutionParameterf(disp, dlsym(RTLD_DEFAULT, "glConvolutionParameterf"));

+    SET_ConvolutionParameterfv(disp, dlsym(RTLD_DEFAULT, "glConvolutionParameterfv"));

+    SET_ConvolutionParameteri(disp, dlsym(RTLD_DEFAULT, "glConvolutionParameteri"));

+    SET_ConvolutionParameteriv(disp, dlsym(RTLD_DEFAULT, "glConvolutionParameteriv"));

+    SET_CopyColorSubTable(disp, dlsym(RTLD_DEFAULT, "glCopyColorSubTable"));

+    SET_CopyColorTable(disp, dlsym(RTLD_DEFAULT, "glCopyColorTable"));

+    SET_CopyConvolutionFilter1D(disp, dlsym(RTLD_DEFAULT, "glCopyConvolutionFilter1D"));

+    SET_CopyConvolutionFilter2D(disp, dlsym(RTLD_DEFAULT, "glCopyConvolutionFilter2D"));

+    SET_CopyPixels(disp, dlsym(RTLD_DEFAULT, "glCopyPixels"));

+    SET_CopyTexImage1D(disp, dlsym(RTLD_DEFAULT, "glCopyTexImage1D"));

+    SET_CopyTexImage2D(disp, dlsym(RTLD_DEFAULT, "glCopyTexImage2D"));

+    SET_CopyTexSubImage1D(disp, dlsym(RTLD_DEFAULT, "glCopyTexSubImage1D"));

+    SET_CopyTexSubImage2D(disp, dlsym(RTLD_DEFAULT, "glCopyTexSubImage2D"));

+    SET_CopyTexSubImage3D(disp, dlsym(RTLD_DEFAULT, "glCopyTexSubImage3D"));

+    SET_CullFace(disp, dlsym(RTLD_DEFAULT, "glCullFace"));

+    SET_DeleteLists(disp, dlsym(RTLD_DEFAULT, "glDeleteLists"));

+    SET_DeleteTextures(disp, dlsym(RTLD_DEFAULT, "glDeleteTextures"));

+    SET_DepthFunc(disp, dlsym(RTLD_DEFAULT, "glDepthFunc"));

+    SET_DepthMask(disp, dlsym(RTLD_DEFAULT, "glDepthMask"));

+    SET_DepthRange(disp, dlsym(RTLD_DEFAULT, "glDepthRange"));

+    SET_Disable(disp, dlsym(RTLD_DEFAULT, "glDisable"));

+    SET_DisableClientState(disp, dlsym(RTLD_DEFAULT, "glDisableClientState"));

+    SET_DrawArrays(disp, dlsym(RTLD_DEFAULT, "glDrawArrays"));

+    SET_DrawBuffer(disp, dlsym(RTLD_DEFAULT, "glDrawBuffer"));

+    SET_DrawElements(disp, dlsym(RTLD_DEFAULT, "glDrawElements"));

+    SET_DrawPixels(disp, dlsym(RTLD_DEFAULT, "glDrawPixels"));

+    SET_DrawRangeElements(disp, dlsym(RTLD_DEFAULT, "glDrawRangeElements"));

+    SET_EdgeFlag(disp, dlsym(RTLD_DEFAULT, "glEdgeFlag"));

+    SET_EdgeFlagPointer(disp, dlsym(RTLD_DEFAULT, "glEdgeFlagPointer"));

+    SET_EdgeFlagv(disp, dlsym(RTLD_DEFAULT, "glEdgeFlagv"));

+    SET_Enable(disp, dlsym(RTLD_DEFAULT, "glEnable"));

+    SET_EnableClientState(disp, dlsym(RTLD_DEFAULT, "glEnableClientState"));

+    SET_End(disp, dlsym(RTLD_DEFAULT, "glEnd"));

+    SET_EndList(disp, dlsym(RTLD_DEFAULT, "glEndList"));

+    SET_EvalCoord1d(disp, dlsym(RTLD_DEFAULT, "glEvalCoord1d"));

+    SET_EvalCoord1dv(disp, dlsym(RTLD_DEFAULT, "glEvalCoord1dv"));

+    SET_EvalCoord1f(disp, dlsym(RTLD_DEFAULT, "glEvalCoord1f"));

+    SET_EvalCoord1fv(disp, dlsym(RTLD_DEFAULT, "glEvalCoord1fv"));

+    SET_EvalCoord2d(disp, dlsym(RTLD_DEFAULT, "glEvalCoord2d"));

+    SET_EvalCoord2dv(disp, dlsym(RTLD_DEFAULT, "glEvalCoord2dv"));

+    SET_EvalCoord2f(disp, dlsym(RTLD_DEFAULT, "glEvalCoord2f"));

+    SET_EvalCoord2fv(disp, dlsym(RTLD_DEFAULT, "glEvalCoord2fv"));

+    SET_EvalMesh1(disp, dlsym(RTLD_DEFAULT, "glEvalMesh1"));

+    SET_EvalMesh2(disp, dlsym(RTLD_DEFAULT, "glEvalMesh2"));

+    SET_EvalPoint1(disp, dlsym(RTLD_DEFAULT, "glEvalPoint1"));

+    SET_EvalPoint2(disp, dlsym(RTLD_DEFAULT, "glEvalPoint2"));

+    SET_FeedbackBuffer(disp, dlsym(RTLD_DEFAULT, "glFeedbackBuffer"));

+    SET_Finish(disp, dlsym(RTLD_DEFAULT, "glFinish"));

+    SET_Flush(disp, dlsym(RTLD_DEFAULT, "glFlush"));

+    SET_Fogf(disp, dlsym(RTLD_DEFAULT, "glFogf"));

+    SET_Fogfv(disp, dlsym(RTLD_DEFAULT, "glFogfv"));

+    SET_Fogi(disp, dlsym(RTLD_DEFAULT, "glFogi"));

+    SET_Fogiv(disp, dlsym(RTLD_DEFAULT, "glFogiv"));

+    SET_FrontFace(disp, dlsym(RTLD_DEFAULT, "glFrontFace"));

+    SET_Frustum(disp, dlsym(RTLD_DEFAULT, "glFrustum"));

+    SET_GenLists(disp, dlsym(RTLD_DEFAULT, "glGenLists"));

+    SET_GenTextures(disp, dlsym(RTLD_DEFAULT, "glGenTextures"));

+    SET_GetBooleanv(disp, dlsym(RTLD_DEFAULT, "glGetBooleanv"));

+    SET_GetClipPlane(disp, dlsym(RTLD_DEFAULT, "glGetClipPlane"));

+    SET_GetColorTable(disp, dlsym(RTLD_DEFAULT, "glGetColorTable"));

+    SET_GetColorTableParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetColorTableParameterfv"));

+    SET_GetColorTableParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetColorTableParameteriv"));

+    SET_GetConvolutionFilter(disp, dlsym(RTLD_DEFAULT, "glGetConvolutionFilter"));

+    SET_GetConvolutionParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetConvolutionParameterfv"));

+    SET_GetConvolutionParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetConvolutionParameteriv"));

+    SET_GetDoublev(disp, dlsym(RTLD_DEFAULT, "glGetDoublev"));

+    SET_GetError(disp, dlsym(RTLD_DEFAULT, "glGetError"));

+    SET_GetFloatv(disp, dlsym(RTLD_DEFAULT, "glGetFloatv"));

+    SET_GetHistogram(disp, dlsym(RTLD_DEFAULT, "glGetHistogram"));

+    SET_GetHistogramParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetHistogramParameterfv"));

+    SET_GetHistogramParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetHistogramParameteriv"));

+    SET_GetIntegerv(disp, dlsym(RTLD_DEFAULT, "glGetIntegerv"));

+    SET_GetLightfv(disp, dlsym(RTLD_DEFAULT, "glGetLightfv"));

+    SET_GetLightiv(disp, dlsym(RTLD_DEFAULT, "glGetLightiv"));

+    SET_GetMapdv(disp, dlsym(RTLD_DEFAULT, "glGetMapdv"));

+    SET_GetMapfv(disp, dlsym(RTLD_DEFAULT, "glGetMapfv"));

+    SET_GetMapiv(disp, dlsym(RTLD_DEFAULT, "glGetMapiv"));

+    SET_GetMaterialfv(disp, dlsym(RTLD_DEFAULT, "glGetMaterialfv"));

+    SET_GetMaterialiv(disp, dlsym(RTLD_DEFAULT, "glGetMaterialiv"));

+    SET_GetMinmax(disp, dlsym(RTLD_DEFAULT, "glGetMinmax"));

+    SET_GetMinmaxParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetMinmaxParameterfv"));

+    SET_GetMinmaxParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetMinmaxParameteriv"));

+    SET_GetPixelMapfv(disp, dlsym(RTLD_DEFAULT, "glGetPixelMapfv"));

+    SET_GetPixelMapuiv(disp, dlsym(RTLD_DEFAULT, "glGetPixelMapuiv"));

+    SET_GetPixelMapusv(disp, dlsym(RTLD_DEFAULT, "glGetPixelMapusv"));

+    SET_GetPointerv(disp, dlsym(RTLD_DEFAULT, "glGetPointerv"));

+    SET_GetPolygonStipple(disp, dlsym(RTLD_DEFAULT, "glGetPolygonStipple"));

+    SET_GetSeparableFilter(disp, dlsym(RTLD_DEFAULT, "glGetSeparableFilter"));

+    SET_GetString(disp, dlsym(RTLD_DEFAULT, "glGetString"));

+    SET_GetTexEnvfv(disp, dlsym(RTLD_DEFAULT, "glGetTexEnvfv"));

+    SET_GetTexEnviv(disp, dlsym(RTLD_DEFAULT, "glGetTexEnviv"));

+    SET_GetTexGendv(disp, dlsym(RTLD_DEFAULT, "glGetTexGendv"));

+    SET_GetTexGenfv(disp, dlsym(RTLD_DEFAULT, "glGetTexGenfv"));

+    SET_GetTexGeniv(disp, dlsym(RTLD_DEFAULT, "glGetTexGeniv"));

+    SET_GetTexImage(disp, dlsym(RTLD_DEFAULT, "glGetTexImage"));

+    SET_GetTexLevelParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetTexLevelParameterfv"));

+    SET_GetTexLevelParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetTexLevelParameteriv"));

+    SET_GetTexParameterfv(disp, dlsym(RTLD_DEFAULT, "glGetTexParameterfv"));

+    SET_GetTexParameteriv(disp, dlsym(RTLD_DEFAULT, "glGetTexParameteriv"));

+    SET_Hint(disp, dlsym(RTLD_DEFAULT, "glHint"));

+    SET_Histogram(disp, dlsym(RTLD_DEFAULT, "glHistogram"));

+    SET_IndexMask(disp, dlsym(RTLD_DEFAULT, "glIndexMask"));

+    SET_IndexPointer(disp, dlsym(RTLD_DEFAULT, "glIndexPointer"));

+    SET_Indexd(disp, dlsym(RTLD_DEFAULT, "glIndexd"));

+    SET_Indexdv(disp, dlsym(RTLD_DEFAULT, "glIndexdv"));

+    SET_Indexf(disp, dlsym(RTLD_DEFAULT, "glIndexf"));

+    SET_Indexfv(disp, dlsym(RTLD_DEFAULT, "glIndexfv"));

+    SET_Indexi(disp, dlsym(RTLD_DEFAULT, "glIndexi"));

+    SET_Indexiv(disp, dlsym(RTLD_DEFAULT, "glIndexiv"));

+    SET_Indexs(disp, dlsym(RTLD_DEFAULT, "glIndexs"));

+    SET_Indexsv(disp, dlsym(RTLD_DEFAULT, "glIndexsv"));

+    SET_Indexub(disp, dlsym(RTLD_DEFAULT, "glIndexub"));

+    SET_Indexubv(disp, dlsym(RTLD_DEFAULT, "glIndexubv"));

+    SET_InitNames(disp, dlsym(RTLD_DEFAULT, "glInitNames"));

+    SET_InterleavedArrays(disp, dlsym(RTLD_DEFAULT, "glInterleavedArrays"));

+    SET_IsEnabled(disp, dlsym(RTLD_DEFAULT, "glIsEnabled"));

+    SET_IsList(disp, dlsym(RTLD_DEFAULT, "glIsList"));

+    SET_IsTexture(disp, dlsym(RTLD_DEFAULT, "glIsTexture"));

+    SET_LightModelf(disp, dlsym(RTLD_DEFAULT, "glLightModelf"));

+    SET_LightModelfv(disp, dlsym(RTLD_DEFAULT, "glLightModelfv"));

+    SET_LightModeli(disp, dlsym(RTLD_DEFAULT, "glLightModeli"));

+    SET_LightModeliv(disp, dlsym(RTLD_DEFAULT, "glLightModeliv"));

+    SET_Lightf(disp, dlsym(RTLD_DEFAULT, "glLightf"));

+    SET_Lightfv(disp, dlsym(RTLD_DEFAULT, "glLightfv"));

+    SET_Lighti(disp, dlsym(RTLD_DEFAULT, "glLighti"));

+    SET_Lightiv(disp, dlsym(RTLD_DEFAULT, "glLightiv"));

+    SET_LineStipple(disp, dlsym(RTLD_DEFAULT, "glLineStipple"));

+    SET_LineWidth(disp, dlsym(RTLD_DEFAULT, "glLineWidth"));

+    SET_ListBase(disp, dlsym(RTLD_DEFAULT, "glListBase"));

+    SET_LoadIdentity(disp, dlsym(RTLD_DEFAULT, "glLoadIdentity"));

+    SET_LoadMatrixd(disp, dlsym(RTLD_DEFAULT, "glLoadMatrixd"));

+    SET_LoadMatrixf(disp, dlsym(RTLD_DEFAULT, "glLoadMatrixf"));

+    SET_LoadName(disp, dlsym(RTLD_DEFAULT, "glLoadName"));

+    SET_LogicOp(disp, dlsym(RTLD_DEFAULT, "glLogicOp"));

+    SET_Map1d(disp, dlsym(RTLD_DEFAULT, "glMap1d"));

+    SET_Map1f(disp, dlsym(RTLD_DEFAULT, "glMap1f"));

+    SET_Map2d(disp, dlsym(RTLD_DEFAULT, "glMap2d"));

+    SET_Map2f(disp, dlsym(RTLD_DEFAULT, "glMap2f"));

+    SET_MapGrid1d(disp, dlsym(RTLD_DEFAULT, "glMapGrid1d"));

+    SET_MapGrid1f(disp, dlsym(RTLD_DEFAULT, "glMapGrid1f"));

+    SET_MapGrid2d(disp, dlsym(RTLD_DEFAULT, "glMapGrid2d"));

+    SET_MapGrid2f(disp, dlsym(RTLD_DEFAULT, "glMapGrid2f"));

+    SET_Materialf(disp, dlsym(RTLD_DEFAULT, "glMaterialf"));

+    SET_Materialfv(disp, dlsym(RTLD_DEFAULT, "glMaterialfv"));

+    SET_Materiali(disp, dlsym(RTLD_DEFAULT, "glMateriali"));

+    SET_Materialiv(disp, dlsym(RTLD_DEFAULT, "glMaterialiv"));

+    SET_MatrixMode(disp, dlsym(RTLD_DEFAULT, "glMatrixMode"));

+    SET_Minmax(disp, dlsym(RTLD_DEFAULT, "glMinmax"));

+    SET_MultMatrixd(disp, dlsym(RTLD_DEFAULT, "glMultMatrixd"));

+    SET_MultMatrixf(disp, dlsym(RTLD_DEFAULT, "glMultMatrixf"));

+    SET_NewList(disp, dlsym(RTLD_DEFAULT, "glNewList"));

+    SET_Normal3b(disp, dlsym(RTLD_DEFAULT, "glNormal3b"));

+    SET_Normal3bv(disp, dlsym(RTLD_DEFAULT, "glNormal3bv"));

+    SET_Normal3d(disp, dlsym(RTLD_DEFAULT, "glNormal3d"));

+    SET_Normal3dv(disp, dlsym(RTLD_DEFAULT, "glNormal3dv"));

+    SET_Normal3f(disp, dlsym(RTLD_DEFAULT, "glNormal3f"));

+    SET_Normal3fv(disp, dlsym(RTLD_DEFAULT, "glNormal3fv"));

+    SET_Normal3i(disp, dlsym(RTLD_DEFAULT, "glNormal3i"));

+    SET_Normal3iv(disp, dlsym(RTLD_DEFAULT, "glNormal3iv"));

+    SET_Normal3s(disp, dlsym(RTLD_DEFAULT, "glNormal3s"));

+    SET_Normal3sv(disp, dlsym(RTLD_DEFAULT, "glNormal3sv"));

+    SET_NormalPointer(disp, dlsym(RTLD_DEFAULT, "glNormalPointer"));

+    SET_Ortho(disp, dlsym(RTLD_DEFAULT, "glOrtho"));

+    SET_PassThrough(disp, dlsym(RTLD_DEFAULT, "glPassThrough"));

+    SET_PixelMapfv(disp, dlsym(RTLD_DEFAULT, "glPixelMapfv"));

+    SET_PixelMapuiv(disp, dlsym(RTLD_DEFAULT, "glPixelMapuiv"));

+    SET_PixelMapusv(disp, dlsym(RTLD_DEFAULT, "glPixelMapusv"));

+    SET_PixelStoref(disp, dlsym(RTLD_DEFAULT, "glPixelStoref"));

+    SET_PixelStorei(disp, dlsym(RTLD_DEFAULT, "glPixelStorei"));

+    SET_PixelTransferf(disp, dlsym(RTLD_DEFAULT, "glPixelTransferf"));

+    SET_PixelTransferi(disp, dlsym(RTLD_DEFAULT, "glPixelTransferi"));

+    SET_PixelZoom(disp, dlsym(RTLD_DEFAULT, "glPixelZoom"));

+    SET_PointSize(disp, dlsym(RTLD_DEFAULT, "glPointSize"));

+    SET_PolygonMode(disp, dlsym(RTLD_DEFAULT, "glPolygonMode"));

+    SET_PolygonOffset(disp, dlsym(RTLD_DEFAULT, "glPolygonOffset"));

+    SET_PolygonStipple(disp, dlsym(RTLD_DEFAULT, "glPolygonStipple"));

+    SET_PopAttrib(disp, dlsym(RTLD_DEFAULT, "glPopAttrib"));

+    SET_PopClientAttrib(disp, dlsym(RTLD_DEFAULT, "glPopClientAttrib"));

+    SET_PopMatrix(disp, dlsym(RTLD_DEFAULT, "glPopMatrix"));

+    SET_PopName(disp, dlsym(RTLD_DEFAULT, "glPopName"));

+    SET_PrioritizeTextures(disp, dlsym(RTLD_DEFAULT, "glPrioritizeTextures"));

+    SET_PushAttrib(disp, dlsym(RTLD_DEFAULT, "glPushAttrib"));

+    SET_PushClientAttrib(disp, dlsym(RTLD_DEFAULT, "glPushClientAttrib"));

+    SET_PushMatrix(disp, dlsym(RTLD_DEFAULT, "glPushMatrix"));

+    SET_PushName(disp, dlsym(RTLD_DEFAULT, "glPushName"));

+    SET_RasterPos2d(disp, dlsym(RTLD_DEFAULT, "glRasterPos2d"));

+    SET_RasterPos2dv(disp, dlsym(RTLD_DEFAULT, "glRasterPos2dv"));

+    SET_RasterPos2f(disp, dlsym(RTLD_DEFAULT, "glRasterPos2f"));

+    SET_RasterPos2fv(disp, dlsym(RTLD_DEFAULT, "glRasterPos2fv"));

+    SET_RasterPos2i(disp, dlsym(RTLD_DEFAULT, "glRasterPos2i"));

+    SET_RasterPos2iv(disp, dlsym(RTLD_DEFAULT, "glRasterPos2iv"));

+    SET_RasterPos2s(disp, dlsym(RTLD_DEFAULT, "glRasterPos2s"));

+    SET_RasterPos2sv(disp, dlsym(RTLD_DEFAULT, "glRasterPos2sv"));

+    SET_RasterPos3d(disp, dlsym(RTLD_DEFAULT, "glRasterPos3d"));

+    SET_RasterPos3dv(disp, dlsym(RTLD_DEFAULT, "glRasterPos3dv"));

+    SET_RasterPos3f(disp, dlsym(RTLD_DEFAULT, "glRasterPos3f"));

+    SET_RasterPos3fv(disp, dlsym(RTLD_DEFAULT, "glRasterPos3fv"));

+    SET_RasterPos3i(disp, dlsym(RTLD_DEFAULT, "glRasterPos3i"));

+    SET_RasterPos3iv(disp, dlsym(RTLD_DEFAULT, "glRasterPos3iv"));

+    SET_RasterPos3s(disp, dlsym(RTLD_DEFAULT, "glRasterPos3s"));

+    SET_RasterPos3sv(disp, dlsym(RTLD_DEFAULT, "glRasterPos3sv"));

+    SET_RasterPos4d(disp, dlsym(RTLD_DEFAULT, "glRasterPos4d"));

+    SET_RasterPos4dv(disp, dlsym(RTLD_DEFAULT, "glRasterPos4dv"));

+    SET_RasterPos4f(disp, dlsym(RTLD_DEFAULT, "glRasterPos4f"));

+    SET_RasterPos4fv(disp, dlsym(RTLD_DEFAULT, "glRasterPos4fv"));

+    SET_RasterPos4i(disp, dlsym(RTLD_DEFAULT, "glRasterPos4i"));

+    SET_RasterPos4iv(disp, dlsym(RTLD_DEFAULT, "glRasterPos4iv"));

+    SET_RasterPos4s(disp, dlsym(RTLD_DEFAULT, "glRasterPos4s"));

+    SET_RasterPos4sv(disp, dlsym(RTLD_DEFAULT, "glRasterPos4sv"));

+    SET_ReadBuffer(disp, dlsym(RTLD_DEFAULT, "glReadBuffer"));

+    SET_ReadPixels(disp, dlsym(RTLD_DEFAULT, "glReadPixels"));

+    SET_Rectd(disp, dlsym(RTLD_DEFAULT, "glRectd"));

+    SET_Rectdv(disp, dlsym(RTLD_DEFAULT, "glRectdv"));

+    SET_Rectf(disp, dlsym(RTLD_DEFAULT, "glRectf"));

+    SET_Rectfv(disp, dlsym(RTLD_DEFAULT, "glRectfv"));

+    SET_Recti(disp, dlsym(RTLD_DEFAULT, "glRecti"));

+    SET_Rectiv(disp, dlsym(RTLD_DEFAULT, "glRectiv"));

+    SET_Rects(disp, dlsym(RTLD_DEFAULT, "glRects"));

+    SET_Rectsv(disp, dlsym(RTLD_DEFAULT, "glRectsv"));

+    SET_RenderMode(disp, dlsym(RTLD_DEFAULT, "glRenderMode"));

+    SET_ResetHistogram(disp, dlsym(RTLD_DEFAULT, "glResetHistogram"));

+    SET_ResetMinmax(disp, dlsym(RTLD_DEFAULT, "glResetMinmax"));

+    SET_Rotated(disp, dlsym(RTLD_DEFAULT, "glRotated"));

+    SET_Rotatef(disp, dlsym(RTLD_DEFAULT, "glRotatef"));

+    SET_Scaled(disp, dlsym(RTLD_DEFAULT, "glScaled"));

+    SET_Scalef(disp, dlsym(RTLD_DEFAULT, "glScalef"));

+    SET_Scissor(disp, dlsym(RTLD_DEFAULT, "glScissor"));

+    SET_SelectBuffer(disp, dlsym(RTLD_DEFAULT, "glSelectBuffer"));

+    SET_SeparableFilter2D(disp, dlsym(RTLD_DEFAULT, "glSeparableFilter2D"));

+    SET_ShadeModel(disp, dlsym(RTLD_DEFAULT, "glShadeModel"));

+    SET_StencilFunc(disp, dlsym(RTLD_DEFAULT, "glStencilFunc"));

+    SET_StencilMask(disp, dlsym(RTLD_DEFAULT, "glStencilMask"));

+    SET_StencilOp(disp, dlsym(RTLD_DEFAULT, "glStencilOp"));

+    SET_TexCoord1d(disp, dlsym(RTLD_DEFAULT, "glTexCoord1d"));

+    SET_TexCoord1dv(disp, dlsym(RTLD_DEFAULT, "glTexCoord1dv"));

+    SET_TexCoord1f(disp, dlsym(RTLD_DEFAULT, "glTexCoord1f"));

+    SET_TexCoord1fv(disp, dlsym(RTLD_DEFAULT, "glTexCoord1fv"));

+    SET_TexCoord1i(disp, dlsym(RTLD_DEFAULT, "glTexCoord1i"));

+    SET_TexCoord1iv(disp, dlsym(RTLD_DEFAULT, "glTexCoord1iv"));

+    SET_TexCoord1s(disp, dlsym(RTLD_DEFAULT, "glTexCoord1s"));

+    SET_TexCoord1sv(disp, dlsym(RTLD_DEFAULT, "glTexCoord1sv"));

+    SET_TexCoord2d(disp, dlsym(RTLD_DEFAULT, "glTexCoord2d"));

+    SET_TexCoord2dv(disp, dlsym(RTLD_DEFAULT, "glTexCoord2dv"));

+    SET_TexCoord2f(disp, dlsym(RTLD_DEFAULT, "glTexCoord2f"));

+    SET_TexCoord2fv(disp, dlsym(RTLD_DEFAULT, "glTexCoord2fv"));

+    SET_TexCoord2i(disp, dlsym(RTLD_DEFAULT, "glTexCoord2i"));

+    SET_TexCoord2iv(disp, dlsym(RTLD_DEFAULT, "glTexCoord2iv"));

+    SET_TexCoord2s(disp, dlsym(RTLD_DEFAULT, "glTexCoord2s"));

+    SET_TexCoord2sv(disp, dlsym(RTLD_DEFAULT, "glTexCoord2sv"));

+    SET_TexCoord3d(disp, dlsym(RTLD_DEFAULT, "glTexCoord3d"));

+    SET_TexCoord3dv(disp, dlsym(RTLD_DEFAULT, "glTexCoord3dv"));

+    SET_TexCoord3f(disp, dlsym(RTLD_DEFAULT, "glTexCoord3f"));

+    SET_TexCoord3fv(disp, dlsym(RTLD_DEFAULT, "glTexCoord3fv"));

+    SET_TexCoord3i(disp, dlsym(RTLD_DEFAULT, "glTexCoord3i"));

+    SET_TexCoord3iv(disp, dlsym(RTLD_DEFAULT, "glTexCoord3iv"));

+    SET_TexCoord3s(disp, dlsym(RTLD_DEFAULT, "glTexCoord3s"));

+    SET_TexCoord3sv(disp, dlsym(RTLD_DEFAULT, "glTexCoord3sv"));

+    SET_TexCoord4d(disp, dlsym(RTLD_DEFAULT, "glTexCoord4d"));

+    SET_TexCoord4dv(disp, dlsym(RTLD_DEFAULT, "glTexCoord4dv"));

+    SET_TexCoord4f(disp, dlsym(RTLD_DEFAULT, "glTexCoord4f"));

+    SET_TexCoord4fv(disp, dlsym(RTLD_DEFAULT, "glTexCoord4fv"));

+    SET_TexCoord4i(disp, dlsym(RTLD_DEFAULT, "glTexCoord4i"));

+    SET_TexCoord4iv(disp, dlsym(RTLD_DEFAULT, "glTexCoord4iv"));

+    SET_TexCoord4s(disp, dlsym(RTLD_DEFAULT, "glTexCoord4s"));

+    SET_TexCoord4sv(disp, dlsym(RTLD_DEFAULT, "glTexCoord4sv"));

+    SET_TexCoordPointer(disp, dlsym(RTLD_DEFAULT, "glTexCoordPointer"));

+    SET_TexEnvf(disp, dlsym(RTLD_DEFAULT, "glTexEnvf"));

+    SET_TexEnvfv(disp, dlsym(RTLD_DEFAULT, "glTexEnvfv"));

+    SET_TexEnvi(disp, dlsym(RTLD_DEFAULT, "glTexEnvi"));

+    SET_TexEnviv(disp, dlsym(RTLD_DEFAULT, "glTexEnviv"));

+    SET_TexGend(disp, dlsym(RTLD_DEFAULT, "glTexGend"));

+    SET_TexGendv(disp, dlsym(RTLD_DEFAULT, "glTexGendv"));

+    SET_TexGenf(disp, dlsym(RTLD_DEFAULT, "glTexGenf"));

+    SET_TexGenfv(disp, dlsym(RTLD_DEFAULT, "glTexGenfv"));

+    SET_TexGeni(disp, dlsym(RTLD_DEFAULT, "glTexGeni"));

+    SET_TexGeniv(disp, dlsym(RTLD_DEFAULT, "glTexGeniv"));

     

     /* Pointer Incompatability:

      * internalformat is a GLenum according to /System/Library/Frameworks/OpenGL.framework/Headers/gl.h

@@ -1027,385 +932,363 @@ static void setup_dispatch_table(void) {
      * <rdar://problem/6953344> gl.h contains incorrect prototypes for glTexImage[123]D

      */

     

-    SET_TexImage1D(disp, (void *)glTexImage1D);

-    SET_TexImage2D(disp, (void *)glTexImage2D);

-    SET_TexImage3D(disp, (void *)glTexImage3D);

-    SET_TexParameterf(disp, glTexParameterf);

-    SET_TexParameterfv(disp, glTexParameterfv);

-    SET_TexParameteri(disp, glTexParameteri);

-    SET_TexParameteriv(disp, glTexParameteriv);

-    SET_TexSubImage1D(disp, glTexSubImage1D);

-    SET_TexSubImage2D(disp, glTexSubImage2D);

-    SET_TexSubImage3D(disp, glTexSubImage3D);

-    SET_Translated(disp, glTranslated);

-    SET_Translatef(disp, glTranslatef);

-    SET_Vertex2d(disp, glVertex2d);

-    SET_Vertex2dv(disp, glVertex2dv);

-    SET_Vertex2f(disp, glVertex2f);

-    SET_Vertex2fv(disp, glVertex2fv);

-    SET_Vertex2i(disp, glVertex2i);

-    SET_Vertex2iv(disp, glVertex2iv);

-    SET_Vertex2s(disp, glVertex2s);

-    SET_Vertex2sv(disp, glVertex2sv);

-    SET_Vertex3d(disp, glVertex3d);

-    SET_Vertex3dv(disp, glVertex3dv);

-    SET_Vertex3f(disp, glVertex3f);

-    SET_Vertex3fv(disp, glVertex3fv);

-    SET_Vertex3i(disp, glVertex3i);

-    SET_Vertex3iv(disp, glVertex3iv);

-    SET_Vertex3s(disp, glVertex3s);

-    SET_Vertex3sv(disp, glVertex3sv);

-    SET_Vertex4d(disp, glVertex4d);

-    SET_Vertex4dv(disp, glVertex4dv);

-    SET_Vertex4f(disp, glVertex4f);

-    SET_Vertex4fv(disp, glVertex4fv);

-    SET_Vertex4i(disp, glVertex4i);

-    SET_Vertex4iv(disp, glVertex4iv);

-    SET_Vertex4s(disp, glVertex4s);

-    SET_Vertex4sv(disp, glVertex4sv);

-    SET_VertexPointer(disp, glVertexPointer);

-    SET_Viewport(disp, glViewport);

-

-#if GL_VERSION_2_0

-    SET_AttachShader(disp, glAttachShader);

-    SET_DeleteShader(disp, glDeleteShader);

-    SET_DetachShader(disp, glDetachShader);

-    SET_GetAttachedShaders(disp, glGetAttachedShaders);

-    SET_GetProgramInfoLog(disp, glGetProgramInfoLog);

-    SET_GetShaderInfoLog(disp, glGetShaderInfoLog);

-    SET_GetShaderiv(disp, glGetShaderiv);

-    SET_IsShader(disp, glIsShader);

-    SET_StencilFuncSeparate(disp, glStencilFuncSeparate);

-    SET_StencilMaskSeparate(disp, glStencilMaskSeparate);

-    SET_StencilOpSeparate(disp, glStencilOpSeparate);

-#endif

-

-#if GL_VERSION_2_1

-    SET_UniformMatrix2x3fv(disp, glUniformMatrix2x3fv);

-    SET_UniformMatrix2x4fv(disp, glUniformMatrix2x4fv);

-    SET_UniformMatrix3x2fv(disp, glUniformMatrix3x2fv);

-    SET_UniformMatrix3x4fv(disp, glUniformMatrix3x4fv);

-    SET_UniformMatrix4x2fv(disp, glUniformMatrix4x2fv);

-    SET_UniformMatrix4x3fv(disp, glUniformMatrix4x3fv);

-#endif

-

-#if GL_APPLE_vertex_array_object

-    SET_BindVertexArrayAPPLE(disp, glBindVertexArrayAPPLE);

-    SET_DeleteVertexArraysAPPLE(disp, glDeleteVertexArraysAPPLE);

-    SET_GenVertexArraysAPPLE(disp, glGenVertexArraysAPPLE);

-    SET_IsVertexArrayAPPLE(disp, glIsVertexArrayAPPLE);

-#endif

-

-#if GL_ARB_draw_buffers

-    SET_DrawBuffersARB(disp, glDrawBuffersARB);

-#endif

-

-#if GL_ARB_multisample

-    SET_SampleCoverageARB(disp, glSampleCoverageARB);

-#endif

-

-#if GL_ARB_multitexture

-    SET_ActiveTextureARB(disp, glActiveTextureARB);

-    SET_ClientActiveTextureARB(disp, glClientActiveTextureARB);

-    SET_MultiTexCoord1dARB(disp, glMultiTexCoord1dARB);

-    SET_MultiTexCoord1dvARB(disp, glMultiTexCoord1dvARB);

-    SET_MultiTexCoord1fARB(disp, glMultiTexCoord1fARB);

-    SET_MultiTexCoord1fvARB(disp, glMultiTexCoord1fvARB);

-    SET_MultiTexCoord1iARB(disp, glMultiTexCoord1iARB);

-    SET_MultiTexCoord1ivARB(disp, glMultiTexCoord1ivARB);

-    SET_MultiTexCoord1sARB(disp, glMultiTexCoord1sARB);

-    SET_MultiTexCoord1svARB(disp, glMultiTexCoord1svARB);

-    SET_MultiTexCoord2dARB(disp, glMultiTexCoord2dARB);

-    SET_MultiTexCoord2dvARB(disp, glMultiTexCoord2dvARB);

-    SET_MultiTexCoord2fARB(disp, glMultiTexCoord2fARB);

-    SET_MultiTexCoord2fvARB(disp, glMultiTexCoord2fvARB);

-    SET_MultiTexCoord2iARB(disp, glMultiTexCoord2iARB);

-    SET_MultiTexCoord2ivARB(disp, glMultiTexCoord2ivARB);

-    SET_MultiTexCoord2sARB(disp, glMultiTexCoord2sARB);

-    SET_MultiTexCoord2svARB(disp, glMultiTexCoord2svARB);

-    SET_MultiTexCoord3dARB(disp, glMultiTexCoord3dARB);

-    SET_MultiTexCoord3dvARB(disp, glMultiTexCoord3dvARB);

-    SET_MultiTexCoord3fARB(disp, glMultiTexCoord3fARB);

-    SET_MultiTexCoord3fvARB(disp, glMultiTexCoord3fvARB);

-    SET_MultiTexCoord3iARB(disp, glMultiTexCoord3iARB);

-    SET_MultiTexCoord3ivARB(disp, glMultiTexCoord3ivARB);

-    SET_MultiTexCoord3sARB(disp, glMultiTexCoord3sARB);

-    SET_MultiTexCoord3svARB(disp, glMultiTexCoord3svARB);

-    SET_MultiTexCoord4dARB(disp, glMultiTexCoord4dARB);

-    SET_MultiTexCoord4dvARB(disp, glMultiTexCoord4dvARB);

-    SET_MultiTexCoord4fARB(disp, glMultiTexCoord4fARB);

-    SET_MultiTexCoord4fvARB(disp, glMultiTexCoord4fvARB);

-    SET_MultiTexCoord4iARB(disp, glMultiTexCoord4iARB);

-    SET_MultiTexCoord4ivARB(disp, glMultiTexCoord4ivARB);

-    SET_MultiTexCoord4sARB(disp, glMultiTexCoord4sARB);

-    SET_MultiTexCoord4svARB(disp, glMultiTexCoord4svARB);

-#endif

-

-#if GL_ARB_occlusion_query

-    SET_BeginQueryARB(disp, glBeginQueryARB);

-    SET_DeleteQueriesARB(disp, glDeleteQueriesARB);

-    SET_EndQueryARB(disp, glEndQueryARB);

-    SET_GenQueriesARB(disp, glGenQueriesARB);

-    SET_GetQueryObjectivARB(disp, glGetQueryObjectivARB);

-    SET_GetQueryObjectuivARB(disp, glGetQueryObjectuivARB);

-    SET_GetQueryivARB(disp, glGetQueryivARB);

-    SET_IsQueryARB(disp, glIsQueryARB);

-#endif

-

-#if GL_ARB_shader_objects

-    SET_AttachObjectARB(disp, glAttachObjectARB);

-    SET_CompileShaderARB(disp, glCompileShaderARB);

-    SET_DeleteObjectARB(disp, glDeleteObjectARB);

-    SET_GetHandleARB(disp, glGetHandleARB);

-    SET_DetachObjectARB(disp, glDetachObjectARB);

-    SET_CreateProgramObjectARB(disp, glCreateProgramObjectARB);

-    SET_CreateShaderObjectARB(disp, glCreateShaderObjectARB);

-    SET_GetInfoLogARB(disp, glGetInfoLogARB);

-    SET_GetActiveUniformARB(disp, glGetActiveUniformARB);

-    SET_GetAttachedObjectsARB(disp, glGetAttachedObjectsARB);

-    SET_GetObjectParameterfvARB(disp, glGetObjectParameterfvARB);

-    SET_GetObjectParameterivARB(disp, glGetObjectParameterivARB);

-    SET_GetShaderSourceARB(disp, glGetShaderSourceARB);

-    SET_GetUniformLocationARB(disp, glGetUniformLocationARB);

-    SET_GetUniformfvARB(disp, glGetUniformfvARB);

-    SET_GetUniformivARB(disp, glGetUniformivARB);

-    SET_LinkProgramARB(disp, glLinkProgramARB);

-    SET_ShaderSourceARB(disp, glShaderSourceARB);

-    SET_Uniform1fARB(disp, glUniform1fARB);

-    SET_Uniform1fvARB(disp, glUniform1fvARB);

-    SET_Uniform1iARB(disp, glUniform1iARB);

-    SET_Uniform1ivARB(disp, glUniform1ivARB);

-    SET_Uniform2fARB(disp, glUniform2fARB);

-    SET_Uniform2fvARB(disp, glUniform2fvARB);

-    SET_Uniform2iARB(disp, glUniform2iARB);

-    SET_Uniform2ivARB(disp, glUniform2ivARB);

-    SET_Uniform3fARB(disp, glUniform3fARB);

-    SET_Uniform3fvARB(disp, glUniform3fvARB);

-    SET_Uniform3iARB(disp, glUniform3iARB);

-    SET_Uniform3ivARB(disp, glUniform3ivARB);

-    SET_Uniform4fARB(disp, glUniform4fARB);

-    SET_Uniform4fvARB(disp, glUniform4fvARB);

-    SET_Uniform4iARB(disp, glUniform4iARB);

-    SET_Uniform4ivARB(disp, glUniform4ivARB);

-    SET_UniformMatrix2fvARB(disp, glUniformMatrix2fvARB);

-    SET_UniformMatrix3fvARB(disp, glUniformMatrix3fvARB);

-    SET_UniformMatrix4fvARB(disp, glUniformMatrix4fvARB);

-    SET_UseProgramObjectARB(disp, glUseProgramObjectARB);

-    SET_ValidateProgramARB(disp, glValidateProgramARB);

-#endif

-

-#if GL_ARB_texture_compression

-    SET_CompressedTexImage1DARB(disp, glCompressedTexImage1DARB);

-    SET_CompressedTexImage2DARB(disp, glCompressedTexImage2DARB);

-    SET_CompressedTexImage3DARB(disp, glCompressedTexImage3DARB);

-    SET_CompressedTexSubImage1DARB(disp, glCompressedTexSubImage1DARB);

-    SET_CompressedTexSubImage2DARB(disp, glCompressedTexSubImage2DARB);

-    SET_CompressedTexSubImage3DARB(disp, glCompressedTexSubImage3DARB);

-    SET_GetCompressedTexImageARB(disp, glGetCompressedTexImageARB);

-#endif

-

-#if GL_ARB_transpose_matrix

-    SET_LoadTransposeMatrixdARB(disp, glLoadTransposeMatrixdARB);

-    SET_LoadTransposeMatrixfARB(disp, glLoadTransposeMatrixfARB);

-    SET_MultTransposeMatrixdARB(disp, glMultTransposeMatrixdARB);

-    SET_MultTransposeMatrixfARB(disp, glMultTransposeMatrixfARB);

-#endif

-

-#if GL_ARB_vertex_buffer_object

-    SET_BindBufferARB(disp, glBindBufferARB);

-    SET_BufferDataARB(disp, glBufferDataARB);

-    SET_BufferSubDataARB(disp, glBufferSubDataARB);

-    SET_DeleteBuffersARB(disp, glDeleteBuffersARB);

-    SET_GenBuffersARB(disp, glGenBuffersARB);

-    SET_GetBufferParameterivARB(disp, glGetBufferParameterivARB);

-    SET_GetBufferPointervARB(disp, glGetBufferPointervARB);

-    SET_GetBufferSubDataARB(disp, glGetBufferSubDataARB);

-    SET_IsBufferARB(disp, glIsBufferARB);

-    SET_MapBufferARB(disp, glMapBufferARB);

-    SET_UnmapBufferARB(disp, glUnmapBufferARB);

-#endif

-

-#if GL_ARB_vertex_program

-    SET_DisableVertexAttribArrayARB(disp, glDisableVertexAttribArrayARB);

-    SET_EnableVertexAttribArrayARB(disp, glEnableVertexAttribArrayARB);

-    SET_GetProgramEnvParameterdvARB(disp, glGetProgramEnvParameterdvARB);

-    SET_GetProgramEnvParameterfvARB(disp, glGetProgramEnvParameterfvARB);

-    SET_GetProgramLocalParameterdvARB(disp, glGetProgramLocalParameterdvARB);

-    SET_GetProgramLocalParameterfvARB(disp, glGetProgramLocalParameterfvARB);

-    SET_GetProgramStringARB(disp, glGetProgramStringARB);

-    SET_GetProgramivARB(disp, glGetProgramivARB);

-    SET_GetVertexAttribdvARB(disp, glGetVertexAttribdvARB);

-    SET_GetVertexAttribfvARB(disp, glGetVertexAttribfvARB);

-    SET_GetVertexAttribivARB(disp, glGetVertexAttribivARB);

-    SET_ProgramEnvParameter4dARB(disp, glProgramEnvParameter4dARB);

-    SET_ProgramEnvParameter4dvARB(disp, glProgramEnvParameter4dvARB);

-    SET_ProgramEnvParameter4fARB(disp, glProgramEnvParameter4fARB);

-    SET_ProgramEnvParameter4fvARB(disp, glProgramEnvParameter4fvARB);

-    SET_ProgramLocalParameter4dARB(disp, glProgramLocalParameter4dARB);

-    SET_ProgramLocalParameter4dvARB(disp, glProgramLocalParameter4dvARB);

-    SET_ProgramLocalParameter4fARB(disp, glProgramLocalParameter4fARB);

-    SET_ProgramLocalParameter4fvARB(disp, glProgramLocalParameter4fvARB);

-    SET_ProgramStringARB(disp, glProgramStringARB);

-    SET_VertexAttrib1dARB(disp, glVertexAttrib1dARB);

-    SET_VertexAttrib1dvARB(disp, glVertexAttrib1dvARB);

-    SET_VertexAttrib1fARB(disp, glVertexAttrib1fARB);

-    SET_VertexAttrib1fvARB(disp, glVertexAttrib1fvARB);

-    SET_VertexAttrib1sARB(disp, glVertexAttrib1sARB);

-    SET_VertexAttrib1svARB(disp, glVertexAttrib1svARB);

-    SET_VertexAttrib2dARB(disp, glVertexAttrib2dARB);

-    SET_VertexAttrib2dvARB(disp, glVertexAttrib2dvARB);

-    SET_VertexAttrib2fARB(disp, glVertexAttrib2fARB);

-    SET_VertexAttrib2fvARB(disp, glVertexAttrib2fvARB);

-    SET_VertexAttrib2sARB(disp, glVertexAttrib2sARB);

-    SET_VertexAttrib2svARB(disp, glVertexAttrib2svARB);

-    SET_VertexAttrib3dARB(disp, glVertexAttrib3dARB);

-    SET_VertexAttrib3dvARB(disp, glVertexAttrib3dvARB);

-    SET_VertexAttrib3fARB(disp, glVertexAttrib3fARB);

-    SET_VertexAttrib3fvARB(disp, glVertexAttrib3fvARB);

-    SET_VertexAttrib3sARB(disp, glVertexAttrib3sARB);

-    SET_VertexAttrib3svARB(disp, glVertexAttrib3svARB);

-    SET_VertexAttrib4NbvARB(disp, glVertexAttrib4NbvARB);

-    SET_VertexAttrib4NivARB(disp, glVertexAttrib4NivARB);

-    SET_VertexAttrib4NsvARB(disp, glVertexAttrib4NsvARB);

-    SET_VertexAttrib4NubARB(disp, glVertexAttrib4NubARB);

-    SET_VertexAttrib4NubvARB(disp, glVertexAttrib4NubvARB);

-    SET_VertexAttrib4NuivARB(disp, glVertexAttrib4NuivARB);

-    SET_VertexAttrib4NusvARB(disp, glVertexAttrib4NusvARB);

-    SET_VertexAttrib4bvARB(disp, glVertexAttrib4bvARB);

-    SET_VertexAttrib4dARB(disp, glVertexAttrib4dARB);

-    SET_VertexAttrib4dvARB(disp, glVertexAttrib4dvARB);

-    SET_VertexAttrib4fARB(disp, glVertexAttrib4fARB);

-    SET_VertexAttrib4fvARB(disp, glVertexAttrib4fvARB);

-    SET_VertexAttrib4ivARB(disp, glVertexAttrib4ivARB);

-    SET_VertexAttrib4sARB(disp, glVertexAttrib4sARB);

-    SET_VertexAttrib4svARB(disp, glVertexAttrib4svARB);

-    SET_VertexAttrib4ubvARB(disp, glVertexAttrib4ubvARB);

-    SET_VertexAttrib4uivARB(disp, glVertexAttrib4uivARB);

-    SET_VertexAttrib4usvARB(disp, glVertexAttrib4usvARB);

-    SET_VertexAttribPointerARB(disp, glVertexAttribPointerARB);

-#endif

-

-#if GL_ARB_vertex_shader

-    SET_BindAttribLocationARB(disp, glBindAttribLocationARB);

-    SET_GetActiveAttribARB(disp, glGetActiveAttribARB);

-    SET_GetAttribLocationARB(disp, glGetAttribLocationARB);

-#endif

-

-#if GL_ARB_window_pos

-    SET_WindowPos2dMESA(disp, glWindowPos2dARB);

-    SET_WindowPos2dvMESA(disp, glWindowPos2dvARB);

-    SET_WindowPos2fMESA(disp, glWindowPos2fARB);

-    SET_WindowPos2fvMESA(disp, glWindowPos2fvARB);

-    SET_WindowPos2iMESA(disp, glWindowPos2iARB);

-    SET_WindowPos2ivMESA(disp, glWindowPos2ivARB);

-    SET_WindowPos2sMESA(disp, glWindowPos2sARB);

-    SET_WindowPos2svMESA(disp, glWindowPos2svARB);

-    SET_WindowPos3dMESA(disp, glWindowPos3dARB);

-    SET_WindowPos3dvMESA(disp, glWindowPos3dvARB);

-    SET_WindowPos3fMESA(disp, glWindowPos3fARB);

-    SET_WindowPos3fvMESA(disp, glWindowPos3fvARB);

-    SET_WindowPos3iMESA(disp, glWindowPos3iARB);

-    SET_WindowPos3ivMESA(disp, glWindowPos3ivARB);

-    SET_WindowPos3sMESA(disp, glWindowPos3sARB);

-    SET_WindowPos3svMESA(disp, glWindowPos3svARB);

-#endif

-

-#if GL_ATI_fragment_shader

-    SET_AlphaFragmentOp1ATI(disp, glAlphaFragmentOp1ATI);

-    SET_AlphaFragmentOp2ATI(disp, glAlphaFragmentOp2ATI);

-    SET_AlphaFragmentOp3ATI(disp, glAlphaFragmentOp3ATI);

-    SET_BeginFragmentShaderATI(disp, glBeginFragmentShaderATI);

-    SET_BindFragmentShaderATI(disp, glBindFragmentShaderATI);

-    SET_ColorFragmentOp1ATI(disp, glColorFragmentOp1ATI);

-    SET_ColorFragmentOp2ATI(disp, glColorFragmentOp2ATI);

-    SET_ColorFragmentOp3ATI(disp, glColorFragmentOp3ATI);

-    SET_DeleteFragmentShaderATI(disp, glDeleteFragmentShaderATI);

-    SET_EndFragmentShaderATI(disp, glEndFragmentShaderATI);

-    SET_GenFragmentShadersATI(disp, glGenFragmentShadersATI);

-    SET_PassTexCoordATI(disp, glPassTexCoordATI);

-    SET_SampleMapATI(disp, glSampleMapATI);

-    SET_SetFragmentShaderConstantATI(disp, glSetFragmentShaderConstantATI);

-#elif GL_EXT_fragment_shader

-    SET_AlphaFragmentOp1ATI(disp, glAlphaFragmentOp1EXT);

-    SET_AlphaFragmentOp2ATI(disp, glAlphaFragmentOp2EXT);

-    SET_AlphaFragmentOp3ATI(disp, glAlphaFragmentOp3EXT);

-    SET_BeginFragmentShaderATI(disp, glBeginFragmentShaderEXT);

-    SET_BindFragmentShaderATI(disp, glBindFragmentShaderEXT);

-    SET_ColorFragmentOp1ATI(disp, glColorFragmentOp1EXT);

-    SET_ColorFragmentOp2ATI(disp, glColorFragmentOp2EXT);

-    SET_ColorFragmentOp3ATI(disp, glColorFragmentOp3EXT);

-    SET_DeleteFragmentShaderATI(disp, glDeleteFragmentShaderEXT);

-    SET_EndFragmentShaderATI(disp, glEndFragmentShaderEXT);

-    SET_GenFragmentShadersATI(disp, glGenFragmentShadersEXT);

-    SET_PassTexCoordATI(disp, glPassTexCoordEXT);

-    SET_SampleMapATI(disp, glSampleMapEXT);

-    SET_SetFragmentShaderConstantATI(disp, glSetFragmentShaderConstantEXT);

-#endif

-

-#if GL_ATI_separate_stencil

-    SET_StencilFuncSeparateATI(disp, glStencilFuncSeparateATI);

-#endif

-

-#if GL_EXT_blend_equation_separate

-    SET_BlendEquationSeparateEXT(disp, glBlendEquationSeparateEXT);

-#endif

-

-#if GL_EXT_blend_func_separate

-    SET_BlendFuncSeparateEXT(disp, glBlendFuncSeparateEXT);

-#endif

-

-#if GL_EXT_depth_bounds_test

-    SET_DepthBoundsEXT(disp, glDepthBoundsEXT);

-#endif

-

-#if GL_EXT_compiled_vertex_array

-    SET_LockArraysEXT(disp, glLockArraysEXT);

-    SET_UnlockArraysEXT(disp, glUnlockArraysEXT);

-#endif

-

-#if GL_EXT_cull_vertex

-    SET_CullParameterdvEXT(disp, glCullParameterdvEXT);

-    SET_CullParameterfvEXT(disp, glCullParameterfvEXT);

-#endif

-

-#if GL_EXT_fog_coord

-    SET_FogCoordPointerEXT(disp, glFogCoordPointerEXT);

-    SET_FogCoorddEXT(disp, glFogCoorddEXT);

-    SET_FogCoorddvEXT(disp, glFogCoorddvEXT);

-    SET_FogCoordfEXT(disp, glFogCoordfEXT);

-    SET_FogCoordfvEXT(disp, glFogCoordfvEXT);

-#endif

-

-#if GL_EXT_framebuffer_blit

-    SET_BlitFramebufferEXT(disp, glBlitFramebufferEXT);

-#endif

-

-#if GL_EXT_framebuffer_object

-    SET_BindFramebufferEXT(disp, glBindFramebufferEXT);

-    SET_BindRenderbufferEXT(disp, glBindRenderbufferEXT);

-    SET_CheckFramebufferStatusEXT(disp, glCheckFramebufferStatusEXT);

-    SET_DeleteFramebuffersEXT(disp, glDeleteFramebuffersEXT);

-    SET_DeleteRenderbuffersEXT(disp, glDeleteRenderbuffersEXT);

-    SET_FramebufferRenderbufferEXT(disp, glFramebufferRenderbufferEXT);

-    SET_FramebufferTexture1DEXT(disp, glFramebufferTexture1DEXT);

-    SET_FramebufferTexture2DEXT(disp, glFramebufferTexture2DEXT);

-    SET_FramebufferTexture3DEXT(disp, glFramebufferTexture3DEXT);

-    SET_GenerateMipmapEXT(disp, glGenerateMipmapEXT);

-    SET_GenFramebuffersEXT(disp, glGenFramebuffersEXT);

-    SET_GenRenderbuffersEXT(disp, glGenRenderbuffersEXT);

-    SET_GetFramebufferAttachmentParameterivEXT(disp, glGetFramebufferAttachmentParameterivEXT);

-    SET_GetRenderbufferParameterivEXT(disp, glGetRenderbufferParameterivEXT);

-    SET_IsFramebufferEXT(disp, glIsFramebufferEXT);

-    SET_IsRenderbufferEXT(disp, glIsRenderbufferEXT);

-    SET_RenderbufferStorageEXT(disp, glRenderbufferStorageEXT);

-#endif

+    SET_TexImage1D(disp, dlsym(RTLD_DEFAULT, "glTexImage1D"));

+    SET_TexImage2D(disp, dlsym(RTLD_DEFAULT, "glTexImage2D"));

+    SET_TexImage3D(disp, dlsym(RTLD_DEFAULT, "glTexImage3D"));

+    SET_TexParameterf(disp, dlsym(RTLD_DEFAULT, "glTexParameterf"));

+    SET_TexParameterfv(disp, dlsym(RTLD_DEFAULT, "glTexParameterfv"));

+    SET_TexParameteri(disp, dlsym(RTLD_DEFAULT, "glTexParameteri"));

+    SET_TexParameteriv(disp, dlsym(RTLD_DEFAULT, "glTexParameteriv"));

+    SET_TexSubImage1D(disp, dlsym(RTLD_DEFAULT, "glTexSubImage1D"));

+    SET_TexSubImage2D(disp, dlsym(RTLD_DEFAULT, "glTexSubImage2D"));

+    SET_TexSubImage3D(disp, dlsym(RTLD_DEFAULT, "glTexSubImage3D"));

+    SET_Translated(disp, dlsym(RTLD_DEFAULT, "glTranslated"));

+    SET_Translatef(disp, dlsym(RTLD_DEFAULT, "glTranslatef"));

+    SET_Vertex2d(disp, dlsym(RTLD_DEFAULT, "glVertex2d"));

+    SET_Vertex2dv(disp, dlsym(RTLD_DEFAULT, "glVertex2dv"));

+    SET_Vertex2f(disp, dlsym(RTLD_DEFAULT, "glVertex2f"));

+    SET_Vertex2fv(disp, dlsym(RTLD_DEFAULT, "glVertex2fv"));

+    SET_Vertex2i(disp, dlsym(RTLD_DEFAULT, "glVertex2i"));

+    SET_Vertex2iv(disp, dlsym(RTLD_DEFAULT, "glVertex2iv"));

+    SET_Vertex2s(disp, dlsym(RTLD_DEFAULT, "glVertex2s"));

+    SET_Vertex2sv(disp, dlsym(RTLD_DEFAULT, "glVertex2sv"));

+    SET_Vertex3d(disp, dlsym(RTLD_DEFAULT, "glVertex3d"));

+    SET_Vertex3dv(disp, dlsym(RTLD_DEFAULT, "glVertex3dv"));

+    SET_Vertex3f(disp, dlsym(RTLD_DEFAULT, "glVertex3f"));

+    SET_Vertex3fv(disp, dlsym(RTLD_DEFAULT, "glVertex3fv"));

+    SET_Vertex3i(disp, dlsym(RTLD_DEFAULT, "glVertex3i"));

+    SET_Vertex3iv(disp, dlsym(RTLD_DEFAULT, "glVertex3iv"));

+    SET_Vertex3s(disp, dlsym(RTLD_DEFAULT, "glVertex3s"));

+    SET_Vertex3sv(disp, dlsym(RTLD_DEFAULT, "glVertex3sv"));

+    SET_Vertex4d(disp, dlsym(RTLD_DEFAULT, "glVertex4d"));

+    SET_Vertex4dv(disp, dlsym(RTLD_DEFAULT, "glVertex4dv"));

+    SET_Vertex4f(disp, dlsym(RTLD_DEFAULT, "glVertex4f"));

+    SET_Vertex4fv(disp, dlsym(RTLD_DEFAULT, "glVertex4fv"));

+    SET_Vertex4i(disp, dlsym(RTLD_DEFAULT, "glVertex4i"));

+    SET_Vertex4iv(disp, dlsym(RTLD_DEFAULT, "glVertex4iv"));

+    SET_Vertex4s(disp, dlsym(RTLD_DEFAULT, "glVertex4s"));

+    SET_Vertex4sv(disp, dlsym(RTLD_DEFAULT, "glVertex4sv"));

+    SET_VertexPointer(disp, dlsym(RTLD_DEFAULT, "glVertexPointer"));

+    SET_Viewport(disp, dlsym(RTLD_DEFAULT, "glViewport"));

+

+    /* GL_VERSION_2_0 */

+    SET_AttachShader(disp, dlsym(RTLD_DEFAULT, "glAttachShader"));

+    SET_DeleteShader(disp, dlsym(RTLD_DEFAULT, "glDeleteShader"));

+    SET_DetachShader(disp, dlsym(RTLD_DEFAULT, "glDetachShader"));

+    SET_GetAttachedShaders(disp, dlsym(RTLD_DEFAULT, "glGetAttachedShaders"));

+    SET_GetProgramInfoLog(disp, dlsym(RTLD_DEFAULT, "glGetProgramInfoLog"));

+    SET_GetShaderInfoLog(disp, dlsym(RTLD_DEFAULT, "glGetShaderInfoLog"));

+    SET_GetShaderiv(disp, dlsym(RTLD_DEFAULT, "glGetShaderiv"));

+    SET_IsShader(disp, dlsym(RTLD_DEFAULT, "glIsShader"));

+    SET_StencilFuncSeparate(disp, dlsym(RTLD_DEFAULT, "glStencilFuncSeparate"));

+    SET_StencilMaskSeparate(disp, dlsym(RTLD_DEFAULT, "glStencilMaskSeparate"));

+    SET_StencilOpSeparate(disp, dlsym(RTLD_DEFAULT, "glStencilOpSeparate"));

+

+    /* GL_VERSION_2_1 */

+    SET_UniformMatrix2x3fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix2x3fv"));

+    SET_UniformMatrix2x4fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix2x4fv"));

+    SET_UniformMatrix3x2fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix3x2fv"));

+    SET_UniformMatrix3x4fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix3x4fv"));

+    SET_UniformMatrix4x2fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix4x2fv"));

+    SET_UniformMatrix4x3fv(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix4x3fv"));

+

+    /* GL_APPLE_vertex_array_object */

+    SET_BindVertexArrayAPPLE(disp, dlsym(RTLD_DEFAULT, "glBindVertexArrayAPPLE"));

+    SET_DeleteVertexArraysAPPLE(disp, dlsym(RTLD_DEFAULT, "glDeleteVertexArraysAPPLE"));

+    SET_GenVertexArraysAPPLE(disp, dlsym(RTLD_DEFAULT, "glGenVertexArraysAPPLE"));

+    SET_IsVertexArrayAPPLE(disp, dlsym(RTLD_DEFAULT, "glIsVertexArrayAPPLE"));

+

+    /* GL_ARB_draw_buffers */

+    SET_DrawBuffersARB(disp, dlsym(RTLD_DEFAULT, "glDrawBuffersARB"));

+

+    /* GL_ARB_multisample */

+    SET_SampleCoverageARB(disp, dlsym(RTLD_DEFAULT, "glSampleCoverageARB"));

+

+    /* GL_ARB_multitexture */

+    SET_ActiveTextureARB(disp, dlsym(RTLD_DEFAULT, "glActiveTextureARB"));

+    SET_ClientActiveTextureARB(disp, dlsym(RTLD_DEFAULT, "glClientActiveTextureARB"));

+    SET_MultiTexCoord1dARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1dARB"));

+    SET_MultiTexCoord1dvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1dvARB"));

+    SET_MultiTexCoord1fARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1fARB"));

+    SET_MultiTexCoord1fvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1fvARB"));

+    SET_MultiTexCoord1iARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1iARB"));

+    SET_MultiTexCoord1ivARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1ivARB"));

+    SET_MultiTexCoord1sARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1sARB"));

+    SET_MultiTexCoord1svARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord1svARB"));

+    SET_MultiTexCoord2dARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2dARB"));

+    SET_MultiTexCoord2dvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2dvARB"));

+    SET_MultiTexCoord2fARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2fARB"));

+    SET_MultiTexCoord2fvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2fvARB"));

+    SET_MultiTexCoord2iARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2iARB"));

+    SET_MultiTexCoord2ivARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2ivARB"));

+    SET_MultiTexCoord2sARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2sARB"));

+    SET_MultiTexCoord2svARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord2svARB"));

+    SET_MultiTexCoord3dARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3dARB"));

+    SET_MultiTexCoord3dvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3dvARB"));

+    SET_MultiTexCoord3fARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3fARB"));

+    SET_MultiTexCoord3fvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3fvARB"));

+    SET_MultiTexCoord3iARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3iARB"));

+    SET_MultiTexCoord3ivARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3ivARB"));

+    SET_MultiTexCoord3sARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3sARB"));

+    SET_MultiTexCoord3svARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord3svARB"));

+    SET_MultiTexCoord4dARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4dARB"));

+    SET_MultiTexCoord4dvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4dvARB"));

+    SET_MultiTexCoord4fARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4fARB"));

+    SET_MultiTexCoord4fvARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4fvARB"));

+    SET_MultiTexCoord4iARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4iARB"));

+    SET_MultiTexCoord4ivARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4ivARB"));

+    SET_MultiTexCoord4sARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4sARB"));

+    SET_MultiTexCoord4svARB(disp, dlsym(RTLD_DEFAULT, "glMultiTexCoord4svARB"));

+

+    /* GL_ARB_occlusion_query */

+    SET_BeginQueryARB(disp, dlsym(RTLD_DEFAULT, "glBeginQueryARB"));

+    SET_DeleteQueriesARB(disp, dlsym(RTLD_DEFAULT, "glDeleteQueriesARB"));

+    SET_EndQueryARB(disp, dlsym(RTLD_DEFAULT, "glEndQueryARB"));

+    SET_GenQueriesARB(disp, dlsym(RTLD_DEFAULT, "glGenQueriesARB"));

+    SET_GetQueryObjectivARB(disp, dlsym(RTLD_DEFAULT, "glGetQueryObjectivARB"));

+    SET_GetQueryObjectuivARB(disp, dlsym(RTLD_DEFAULT, "glGetQueryObjectuivARB"));

+    SET_GetQueryivARB(disp, dlsym(RTLD_DEFAULT, "glGetQueryivARB"));

+    SET_IsQueryARB(disp, dlsym(RTLD_DEFAULT, "glIsQueryARB"));

+

+    /* GL_ARB_shader_objects */

+    SET_AttachObjectARB(disp, dlsym(RTLD_DEFAULT, "glAttachObjectARB"));

+    SET_CompileShaderARB(disp, dlsym(RTLD_DEFAULT, "glCompileShaderARB"));

+    SET_DeleteObjectARB(disp, dlsym(RTLD_DEFAULT, "glDeleteObjectARB"));

+    SET_GetHandleARB(disp, dlsym(RTLD_DEFAULT, "glGetHandleARB"));

+    SET_DetachObjectARB(disp, dlsym(RTLD_DEFAULT, "glDetachObjectARB"));

+    SET_CreateProgramObjectARB(disp, dlsym(RTLD_DEFAULT, "glCreateProgramObjectARB"));

+    SET_CreateShaderObjectARB(disp, dlsym(RTLD_DEFAULT, "glCreateShaderObjectARB"));

+    SET_GetInfoLogARB(disp, dlsym(RTLD_DEFAULT, "glGetInfoLogARB"));

+    SET_GetActiveUniformARB(disp, dlsym(RTLD_DEFAULT, "glGetActiveUniformARB"));

+    SET_GetAttachedObjectsARB(disp, dlsym(RTLD_DEFAULT, "glGetAttachedObjectsARB"));

+    SET_GetObjectParameterfvARB(disp, dlsym(RTLD_DEFAULT, "glGetObjectParameterfvARB"));

+    SET_GetObjectParameterivARB(disp, dlsym(RTLD_DEFAULT, "glGetObjectParameterivARB"));

+    SET_GetShaderSourceARB(disp, dlsym(RTLD_DEFAULT, "glGetShaderSourceARB"));

+    SET_GetUniformLocationARB(disp, dlsym(RTLD_DEFAULT, "glGetUniformLocationARB"));

+    SET_GetUniformfvARB(disp, dlsym(RTLD_DEFAULT, "glGetUniformfvARB"));

+    SET_GetUniformivARB(disp, dlsym(RTLD_DEFAULT, "glGetUniformivARB"));

+    SET_LinkProgramARB(disp, dlsym(RTLD_DEFAULT, "glLinkProgramARB"));

+    SET_ShaderSourceARB(disp, dlsym(RTLD_DEFAULT, "glShaderSourceARB"));

+    SET_Uniform1fARB(disp, dlsym(RTLD_DEFAULT, "glUniform1fARB"));

+    SET_Uniform1fvARB(disp, dlsym(RTLD_DEFAULT, "glUniform1fvARB"));

+    SET_Uniform1iARB(disp, dlsym(RTLD_DEFAULT, "glUniform1iARB"));

+    SET_Uniform1ivARB(disp, dlsym(RTLD_DEFAULT, "glUniform1ivARB"));

+    SET_Uniform2fARB(disp, dlsym(RTLD_DEFAULT, "glUniform2fARB"));

+    SET_Uniform2fvARB(disp, dlsym(RTLD_DEFAULT, "glUniform2fvARB"));

+    SET_Uniform2iARB(disp, dlsym(RTLD_DEFAULT, "glUniform2iARB"));

+    SET_Uniform2ivARB(disp, dlsym(RTLD_DEFAULT, "glUniform2ivARB"));

+    SET_Uniform3fARB(disp, dlsym(RTLD_DEFAULT, "glUniform3fARB"));

+    SET_Uniform3fvARB(disp, dlsym(RTLD_DEFAULT, "glUniform3fvARB"));

+    SET_Uniform3iARB(disp, dlsym(RTLD_DEFAULT, "glUniform3iARB"));

+    SET_Uniform3ivARB(disp, dlsym(RTLD_DEFAULT, "glUniform3ivARB"));

+    SET_Uniform4fARB(disp, dlsym(RTLD_DEFAULT, "glUniform4fARB"));

+    SET_Uniform4fvARB(disp, dlsym(RTLD_DEFAULT, "glUniform4fvARB"));

+    SET_Uniform4iARB(disp, dlsym(RTLD_DEFAULT, "glUniform4iARB"));

+    SET_Uniform4ivARB(disp, dlsym(RTLD_DEFAULT, "glUniform4ivARB"));

+    SET_UniformMatrix2fvARB(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix2fvARB"));

+    SET_UniformMatrix3fvARB(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix3fvARB"));

+    SET_UniformMatrix4fvARB(disp, dlsym(RTLD_DEFAULT, "glUniformMatrix4fvARB"));

+    SET_UseProgramObjectARB(disp, dlsym(RTLD_DEFAULT, "glUseProgramObjectARB"));

+    SET_ValidateProgramARB(disp, dlsym(RTLD_DEFAULT, "glValidateProgramARB"));

+

+    /* GL_ARB_texture_compression */

+    SET_CompressedTexImage1DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexImage1DARB"));

+    SET_CompressedTexImage2DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexImage2DARB"));

+    SET_CompressedTexImage3DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexImage3DARB"));

+    SET_CompressedTexSubImage1DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexSubImage1DARB"));

+    SET_CompressedTexSubImage2DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexSubImage2DARB"));

+    SET_CompressedTexSubImage3DARB(disp, dlsym(RTLD_DEFAULT, "glCompressedTexSubImage3DARB"));

+    SET_GetCompressedTexImageARB(disp, dlsym(RTLD_DEFAULT, "glGetCompressedTexImageARB"));

+

+    /* GL_ARB_transpose_matrix */

+    SET_LoadTransposeMatrixdARB(disp, dlsym(RTLD_DEFAULT, "glLoadTransposeMatrixdARB"));

+    SET_LoadTransposeMatrixfARB(disp, dlsym(RTLD_DEFAULT, "glLoadTransposeMatrixfARB"));

+    SET_MultTransposeMatrixdARB(disp, dlsym(RTLD_DEFAULT, "glMultTransposeMatrixdARB"));

+    SET_MultTransposeMatrixfARB(disp, dlsym(RTLD_DEFAULT, "glMultTransposeMatrixfARB"));

+

+    /* GL_ARB_vertex_buffer_object */

+    SET_BindBufferARB(disp, dlsym(RTLD_DEFAULT, "glBindBufferARB"));

+    SET_BufferDataARB(disp, dlsym(RTLD_DEFAULT, "glBufferDataARB"));

+    SET_BufferSubDataARB(disp, dlsym(RTLD_DEFAULT, "glBufferSubDataARB"));

+    SET_DeleteBuffersARB(disp, dlsym(RTLD_DEFAULT, "glDeleteBuffersARB"));

+    SET_GenBuffersARB(disp, dlsym(RTLD_DEFAULT, "glGenBuffersARB"));

+    SET_GetBufferParameterivARB(disp, dlsym(RTLD_DEFAULT, "glGetBufferParameterivARB"));

+    SET_GetBufferPointervARB(disp, dlsym(RTLD_DEFAULT, "glGetBufferPointervARB"));

+    SET_GetBufferSubDataARB(disp, dlsym(RTLD_DEFAULT, "glGetBufferSubDataARB"));

+    SET_IsBufferARB(disp, dlsym(RTLD_DEFAULT, "glIsBufferARB"));

+    SET_MapBufferARB(disp, dlsym(RTLD_DEFAULT, "glMapBufferARB"));

+    SET_UnmapBufferARB(disp, dlsym(RTLD_DEFAULT, "glUnmapBufferARB"));

+

+    /* GL_ARB_vertex_program */

+    SET_DisableVertexAttribArrayARB(disp, dlsym(RTLD_DEFAULT, "glDisableVertexAttribArrayARB"));

+    SET_EnableVertexAttribArrayARB(disp, dlsym(RTLD_DEFAULT, "glEnableVertexAttribArrayARB"));

+    SET_GetProgramEnvParameterdvARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramEnvParameterdvARB"));

+    SET_GetProgramEnvParameterfvARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramEnvParameterfvARB"));

+    SET_GetProgramLocalParameterdvARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramLocalParameterdvARB"));

+    SET_GetProgramLocalParameterfvARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramLocalParameterfvARB"));

+    SET_GetProgramStringARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramStringARB"));

+    SET_GetProgramivARB(disp, dlsym(RTLD_DEFAULT, "glGetProgramivARB"));

+    SET_GetVertexAttribdvARB(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribdvARB"));

+    SET_GetVertexAttribfvARB(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribfvARB"));

+    SET_GetVertexAttribivARB(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribivARB"));

+    SET_ProgramEnvParameter4dARB(disp, dlsym(RTLD_DEFAULT, "glProgramEnvParameter4dARB"));

+    SET_ProgramEnvParameter4dvARB(disp, dlsym(RTLD_DEFAULT, "glProgramEnvParameter4dvARB"));

+    SET_ProgramEnvParameter4fARB(disp, dlsym(RTLD_DEFAULT, "glProgramEnvParameter4fARB"));

+    SET_ProgramEnvParameter4fvARB(disp, dlsym(RTLD_DEFAULT, "glProgramEnvParameter4fvARB"));

+    SET_ProgramLocalParameter4dARB(disp, dlsym(RTLD_DEFAULT, "glProgramLocalParameter4dARB"));

+    SET_ProgramLocalParameter4dvARB(disp, dlsym(RTLD_DEFAULT, "glProgramLocalParameter4dvARB"));

+    SET_ProgramLocalParameter4fARB(disp, dlsym(RTLD_DEFAULT, "glProgramLocalParameter4fARB"));

+    SET_ProgramLocalParameter4fvARB(disp, dlsym(RTLD_DEFAULT, "glProgramLocalParameter4fvARB"));

+    SET_ProgramStringARB(disp, dlsym(RTLD_DEFAULT, "glProgramStringARB"));

+    SET_VertexAttrib1dARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1dARB"));

+    SET_VertexAttrib1dvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1dvARB"));

+    SET_VertexAttrib1fARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1fARB"));

+    SET_VertexAttrib1fvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1fvARB"));

+    SET_VertexAttrib1sARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1sARB"));

+    SET_VertexAttrib1svARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1svARB"));

+    SET_VertexAttrib2dARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2dARB"));

+    SET_VertexAttrib2dvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2dvARB"));

+    SET_VertexAttrib2fARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2fARB"));

+    SET_VertexAttrib2fvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2fvARB"));

+    SET_VertexAttrib2sARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2sARB"));

+    SET_VertexAttrib2svARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2svARB"));

+    SET_VertexAttrib3dARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3dARB"));

+    SET_VertexAttrib3dvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3dvARB"));

+    SET_VertexAttrib3fARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3fARB"));

+    SET_VertexAttrib3fvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3fvARB"));

+    SET_VertexAttrib3sARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3sARB"));

+    SET_VertexAttrib3svARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3svARB"));

+    SET_VertexAttrib4NbvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NbvARB"));

+    SET_VertexAttrib4NivARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NivARB"));

+    SET_VertexAttrib4NsvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NsvARB"));

+    SET_VertexAttrib4NubARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NubARB"));

+    SET_VertexAttrib4NubvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NubvARB"));

+    SET_VertexAttrib4NuivARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NuivARB"));

+    SET_VertexAttrib4NusvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4NusvARB"));

+    SET_VertexAttrib4bvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4bvARB"));

+    SET_VertexAttrib4dARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4dARB"));

+    SET_VertexAttrib4dvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4dvARB"));

+    SET_VertexAttrib4fARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4fARB"));

+    SET_VertexAttrib4fvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4fvARB"));

+    SET_VertexAttrib4ivARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4ivARB"));

+    SET_VertexAttrib4sARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4sARB"));

+    SET_VertexAttrib4svARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4svARB"));

+    SET_VertexAttrib4ubvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4ubvARB"));

+    SET_VertexAttrib4uivARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4uivARB"));

+    SET_VertexAttrib4usvARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4usvARB"));

+    SET_VertexAttribPointerARB(disp, dlsym(RTLD_DEFAULT, "glVertexAttribPointerARB"));

+

+    /* GL_ARB_vertex_shader */

+    SET_BindAttribLocationARB(disp, dlsym(RTLD_DEFAULT, "glBindAttribLocationARB"));

+    SET_GetActiveAttribARB(disp, dlsym(RTLD_DEFAULT, "glGetActiveAttribARB"));

+    SET_GetAttribLocationARB(disp, dlsym(RTLD_DEFAULT, "glGetAttribLocationARB"));

+

+    /* GL_ARB_window_pos */

+    SET_WindowPos2dMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2dARB"));

+    SET_WindowPos2dvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2dvARB"));

+    SET_WindowPos2fMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2fARB"));

+    SET_WindowPos2fvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2fvARB"));

+    SET_WindowPos2iMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2iARB"));

+    SET_WindowPos2ivMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2ivARB"));

+    SET_WindowPos2sMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2sARB"));

+    SET_WindowPos2svMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos2svARB"));

+    SET_WindowPos3dMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3dARB"));

+    SET_WindowPos3dvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3dvARB"));

+    SET_WindowPos3fMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3fARB"));

+    SET_WindowPos3fvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3fvARB"));

+    SET_WindowPos3iMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3iARB"));

+    SET_WindowPos3ivMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3ivARB"));

+    SET_WindowPos3sMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3sARB"));

+    SET_WindowPos3svMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos3svARB"));

+

+    /* GL_ATI_fragment_shader / GL_EXT_fragment_shader */

+    if(dlsym(RTLD_DEFAULT, "glAlphaFragmentOp1ATI")) {

+        /* GL_ATI_fragment_shader */

+        SET_AlphaFragmentOp1ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp1ATI"));

+        SET_AlphaFragmentOp2ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp2ATI"));

+        SET_AlphaFragmentOp3ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp3ATI"));

+        SET_BeginFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glBeginFragmentShaderATI"));

+        SET_BindFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glBindFragmentShaderATI"));

+        SET_ColorFragmentOp1ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp1ATI"));

+        SET_ColorFragmentOp2ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp2ATI"));

+        SET_ColorFragmentOp3ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp3ATI"));

+        SET_DeleteFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glDeleteFragmentShaderATI"));

+        SET_EndFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glEndFragmentShaderATI"));

+        SET_GenFragmentShadersATI(disp, dlsym(RTLD_DEFAULT, "glGenFragmentShadersATI"));

+        SET_PassTexCoordATI(disp, dlsym(RTLD_DEFAULT, "glPassTexCoordATI"));

+        SET_SampleMapATI(disp, dlsym(RTLD_DEFAULT, "glSampleMapATI"));

+        SET_SetFragmentShaderConstantATI(disp, dlsym(RTLD_DEFAULT, "glSetFragmentShaderConstantATI"));

+    } else {

+        /* GL_EXT_fragment_shader */

+        SET_AlphaFragmentOp1ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp1EXT"));

+        SET_AlphaFragmentOp2ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp2EXT"));

+        SET_AlphaFragmentOp3ATI(disp, dlsym(RTLD_DEFAULT, "glAlphaFragmentOp3EXT"));

+        SET_BeginFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glBeginFragmentShaderEXT"));

+        SET_BindFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glBindFragmentShaderEXT"));

+        SET_ColorFragmentOp1ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp1EXT"));

+        SET_ColorFragmentOp2ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp2EXT"));

+        SET_ColorFragmentOp3ATI(disp, dlsym(RTLD_DEFAULT, "glColorFragmentOp3EXT"));

+        SET_DeleteFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glDeleteFragmentShaderEXT"));

+        SET_EndFragmentShaderATI(disp, dlsym(RTLD_DEFAULT, "glEndFragmentShaderEXT"));

+        SET_GenFragmentShadersATI(disp, dlsym(RTLD_DEFAULT, "glGenFragmentShadersEXT"));

+        SET_PassTexCoordATI(disp, dlsym(RTLD_DEFAULT, "glPassTexCoordEXT"));

+        SET_SampleMapATI(disp, dlsym(RTLD_DEFAULT, "glSampleMapEXT"));

+        SET_SetFragmentShaderConstantATI(disp, dlsym(RTLD_DEFAULT, "glSetFragmentShaderConstantEXT"));

+    }

 

-#if GL_EXT_gpu_program_parameters

-    SET_ProgramEnvParameters4fvEXT(disp, glProgramEnvParameters4fvEXT);

-    SET_ProgramLocalParameters4fvEXT(disp, glProgramLocalParameters4fvEXT);

-#endif

+    /* GL_ATI_separate_stencil */

+    SET_StencilFuncSeparateATI(disp, dlsym(RTLD_DEFAULT, "glStencilFuncSeparateATI"));

+

+    /* GL_EXT_blend_equation_separate */

+    SET_BlendEquationSeparateEXT(disp, dlsym(RTLD_DEFAULT, "glBlendEquationSeparateEXT"));

+

+    /* GL_EXT_blend_func_separate */

+    SET_BlendFuncSeparateEXT(disp, dlsym(RTLD_DEFAULT, "glBlendFuncSeparateEXT"));

+

+    /* GL_EXT_depth_bounds_test */

+    SET_DepthBoundsEXT(disp, dlsym(RTLD_DEFAULT, "glDepthBoundsEXT"));

+

+    /* GL_EXT_compiled_vertex_array */

+    SET_LockArraysEXT(disp, dlsym(RTLD_DEFAULT, "glLockArraysEXT"));

+    SET_UnlockArraysEXT(disp, dlsym(RTLD_DEFAULT, "glUnlockArraysEXT"));

+

+    /* GL_EXT_cull_vertex */

+    SET_CullParameterdvEXT(disp, dlsym(RTLD_DEFAULT, "glCullParameterdvEXT"));

+    SET_CullParameterfvEXT(disp, dlsym(RTLD_DEFAULT, "glCullParameterfvEXT"));

+

+    /* GL_EXT_fog_coord */

+    SET_FogCoordPointerEXT(disp, dlsym(RTLD_DEFAULT, "glFogCoordPointerEXT"));

+    SET_FogCoorddEXT(disp, dlsym(RTLD_DEFAULT, "glFogCoorddEXT"));

+    SET_FogCoorddvEXT(disp, dlsym(RTLD_DEFAULT, "glFogCoorddvEXT"));

+    SET_FogCoordfEXT(disp, dlsym(RTLD_DEFAULT, "glFogCoordfEXT"));

+    SET_FogCoordfvEXT(disp, dlsym(RTLD_DEFAULT, "glFogCoordfvEXT"));

+

+    /* GL_EXT_framebuffer_blit */

+    SET_BlitFramebufferEXT(disp, dlsym(RTLD_DEFAULT, "glBlitFramebufferEXT"));

+

+    /* GL_EXT_framebuffer_object */

+    SET_BindFramebufferEXT(disp, dlsym(RTLD_DEFAULT, "glBindFramebufferEXT"));

+    SET_BindRenderbufferEXT(disp, dlsym(RTLD_DEFAULT, "glBindRenderbufferEXT"));

+    SET_CheckFramebufferStatusEXT(disp, dlsym(RTLD_DEFAULT, "glCheckFramebufferStatusEXT"));

+    SET_DeleteFramebuffersEXT(disp, dlsym(RTLD_DEFAULT, "glDeleteFramebuffersEXT"));

+    SET_DeleteRenderbuffersEXT(disp, dlsym(RTLD_DEFAULT, "glDeleteRenderbuffersEXT"));

+    SET_FramebufferRenderbufferEXT(disp, dlsym(RTLD_DEFAULT, "glFramebufferRenderbufferEXT"));

+    SET_FramebufferTexture1DEXT(disp, dlsym(RTLD_DEFAULT, "glFramebufferTexture1DEXT"));

+    SET_FramebufferTexture2DEXT(disp, dlsym(RTLD_DEFAULT, "glFramebufferTexture2DEXT"));

+    SET_FramebufferTexture3DEXT(disp, dlsym(RTLD_DEFAULT, "glFramebufferTexture3DEXT"));

+    SET_GenerateMipmapEXT(disp, dlsym(RTLD_DEFAULT, "glGenerateMipmapEXT"));

+    SET_GenFramebuffersEXT(disp, dlsym(RTLD_DEFAULT, "glGenFramebuffersEXT"));

+    SET_GenRenderbuffersEXT(disp, dlsym(RTLD_DEFAULT, "glGenRenderbuffersEXT"));

+    SET_GetFramebufferAttachmentParameterivEXT(disp, dlsym(RTLD_DEFAULT, "glGetFramebufferAttachmentParameterivEXT"));

+    SET_GetRenderbufferParameterivEXT(disp, dlsym(RTLD_DEFAULT, "glGetRenderbufferParameterivEXT"));

+    SET_IsFramebufferEXT(disp, dlsym(RTLD_DEFAULT, "glIsFramebufferEXT"));

+    SET_IsRenderbufferEXT(disp, dlsym(RTLD_DEFAULT, "glIsRenderbufferEXT"));

+    SET_RenderbufferStorageEXT(disp, dlsym(RTLD_DEFAULT, "glRenderbufferStorageEXT"));

+

+    /* GL_EXT_gpu_program_parameters */

+    SET_ProgramEnvParameters4fvEXT(disp, dlsym(RTLD_DEFAULT, "glProgramEnvParameters4fvEXT"));

+    SET_ProgramLocalParameters4fvEXT(disp, dlsym(RTLD_DEFAULT, "glProgramLocalParameters4fvEXT"));

 

-#if GL_EXT_multi_draw_arrays

     /* Pointer Incompatability:

      * This warning can be safely ignored.  OpenGL.framework adds const to the

      * two pointers.

@@ -1414,206 +1297,193 @@ static void setup_dispatch_table(void) {
      *

      * void ( * MultiDrawArraysEXT)(GLenum mode, GLint * first, GLsizei * count, GLsizei primcount);

      */

-    SET_MultiDrawArraysEXT(disp, (void *)glMultiDrawArraysEXT);

-    SET_MultiDrawElementsEXT(disp, glMultiDrawElementsEXT);

-#endif

-

-#if GL_EXT_point_parameters

-    SET_PointParameterfEXT(disp, glPointParameterfEXT);

-    SET_PointParameterfvEXT(disp, glPointParameterfvEXT);

-#elif GL_ARB_point_parameters

-    SET_PointParameterfEXT(disp, glPointParameterfARB);

-    SET_PointParameterfvEXT(disp, glPointParameterfvARB);

-#endif

-

-#if GL_EXT_polygon_offset

-    SET_PolygonOffsetEXT(disp, glPolygonOffsetEXT);

-#endif

-

-#if GL_EXT_secondary_color

-    SET_SecondaryColor3bEXT(disp, glSecondaryColor3bEXT);

-    SET_SecondaryColor3bvEXT(disp, glSecondaryColor3bvEXT);

-    SET_SecondaryColor3dEXT(disp, glSecondaryColor3dEXT);

-    SET_SecondaryColor3dvEXT(disp, glSecondaryColor3dvEXT);

-    SET_SecondaryColor3fEXT(disp, glSecondaryColor3fEXT);

-    SET_SecondaryColor3fvEXT(disp, glSecondaryColor3fvEXT);

-    SET_SecondaryColor3iEXT(disp, glSecondaryColor3iEXT);

-    SET_SecondaryColor3ivEXT(disp, glSecondaryColor3ivEXT);

-    SET_SecondaryColor3sEXT(disp, glSecondaryColor3sEXT);

-    SET_SecondaryColor3svEXT(disp, glSecondaryColor3svEXT);

-    SET_SecondaryColor3ubEXT(disp, glSecondaryColor3ubEXT);

-    SET_SecondaryColor3ubvEXT(disp, glSecondaryColor3ubvEXT);

-    SET_SecondaryColor3uiEXT(disp, glSecondaryColor3uiEXT);

-    SET_SecondaryColor3uivEXT(disp, glSecondaryColor3uivEXT);

-    SET_SecondaryColor3usEXT(disp, glSecondaryColor3usEXT);

-    SET_SecondaryColor3usvEXT(disp, glSecondaryColor3usvEXT);

-    SET_SecondaryColorPointerEXT(disp, glSecondaryColorPointerEXT);

-#endif

-

-#if GL_EXT_stencil_two_side

-    SET_ActiveStencilFaceEXT(disp, glActiveStencilFaceEXT);

-#endif

-

-#if GL_EXT_timer_query

-    SET_GetQueryObjecti64vEXT(disp, glGetQueryObjecti64vEXT);

-    SET_GetQueryObjectui64vEXT(disp, glGetQueryObjectui64vEXT);

-#endif

-

-#if GL_EXT_vertex_array

-    SET_ColorPointerEXT(disp, glColorPointerEXT);

-    SET_EdgeFlagPointerEXT(disp, glEdgeFlagPointerEXT);

-    SET_IndexPointerEXT(disp, glIndexPointerEXT);

-    SET_NormalPointerEXT(disp, glNormalPointerEXT);

-    SET_TexCoordPointerEXT(disp, glTexCoordPointerEXT);

-    SET_VertexPointerEXT(disp, glVertexPointerEXT);

-#endif

-

-#if GL_IBM_multimode_draw_arrays

-    SET_MultiModeDrawArraysIBM(disp, glMultiModeDrawArraysIBM);

-    SET_MultiModeDrawElementsIBM(disp, glMultiModeDrawElementsIBM);

-#endif

-

-#if GL_MESA_resize_buffers

-    SET_ResizeBuffersMESA(disp, glResizeBuffersMESA);

-#endif

-

-#if GL_MESA_window_pos

-    SET_WindowPos4dMESA(disp, glWindowPos4dMESA);

-    SET_WindowPos4dvMESA(disp, glWindowPos4dvMESA);

-    SET_WindowPos4fMESA(disp, glWindowPos4fMESA);

-    SET_WindowPos4fvMESA(disp, glWindowPos4fvMESA);

-    SET_WindowPos4iMESA(disp, glWindowPos4iMESA);

-    SET_WindowPos4ivMESA(disp, glWindowPos4ivMESA);

-    SET_WindowPos4sMESA(disp, glWindowPos4sMESA);

-    SET_WindowPos4svMESA(disp, glWindowPos4svMESA);

-#endif

 

-#if GL_NV_fence

-    SET_DeleteFencesNV(disp, glDeleteFencesNV);

-    SET_FinishFenceNV(disp, glFinishFenceNV);

-    SET_GenFencesNV(disp, glGenFencesNV);

-    SET_GetFenceivNV(disp, glGetFenceivNV);

-    SET_IsFenceNV(disp, glIsFenceNV);

-    SET_SetFenceNV(disp, glSetFenceNV);

-    SET_TestFenceNV(disp, glTestFenceNV);

-#endif

-

-#if GL_NV_fragment_program

-    SET_GetProgramNamedParameterdvNV(disp, glGetProgramNamedParameterdvNV);

-    SET_GetProgramNamedParameterfvNV(disp, glGetProgramNamedParameterfvNV);

-    SET_ProgramNamedParameter4dNV(disp, glProgramNamedParameter4dNV);

-    SET_ProgramNamedParameter4dvNV(disp, glProgramNamedParameter4dvNV);

-    SET_ProgramNamedParameter4fNV(disp, glProgramNamedParameter4fNV);

-    SET_ProgramNamedParameter4fvNV(disp, glProgramNamedParameter4fvNV);

-#endif

-

-#if GL_NV_geometry_program4

-    SET_FramebufferTextureLayerEXT(disp, glFramebufferTextureLayerEXT);

-#endif

-

-#if GL_NV_point_sprite

-    SET_PointParameteriNV(disp, glPointParameteriNV);

-    SET_PointParameterivNV(disp, glPointParameterivNV);

-#endif

-

-#if GL_NV_register_combiners

-    SET_CombinerInputNV(disp, glCombinerInputNV);

-    SET_CombinerOutputNV(disp, glCombinerOutputNV);

-    SET_CombinerParameterfNV(disp, glCombinerParameterfNV);

-    SET_CombinerParameterfvNV(disp, glCombinerParameterfvNV);

-    SET_CombinerParameteriNV(disp, glCombinerParameteriNV);

-    SET_CombinerParameterivNV(disp, glCombinerParameterivNV);

-    SET_FinalCombinerInputNV(disp, glFinalCombinerInputNV);

-    SET_GetCombinerInputParameterfvNV(disp, glGetCombinerInputParameterfvNV);

-    SET_GetCombinerInputParameterivNV(disp, glGetCombinerInputParameterivNV);

-    SET_GetCombinerOutputParameterfvNV(disp, glGetCombinerOutputParameterfvNV);

-    SET_GetCombinerOutputParameterivNV(disp, glGetCombinerOutputParameterivNV);

-    SET_GetFinalCombinerInputParameterfvNV(disp, glGetFinalCombinerInputParameterfvNV);

-    SET_GetFinalCombinerInputParameterivNV(disp, glGetFinalCombinerInputParameterivNV);

-#endif

-

-#if GL_NV_vertex_array_range

-    SET_FlushVertexArrayRangeNV(disp, glFlushVertexArrayRangeNV);

-    SET_VertexArrayRangeNV(disp, glVertexArrayRangeNV);

-#endif

-

-#if GL_NV_vertex_program

-    SET_AreProgramsResidentNV(disp, glAreProgramsResidentNV);

-    SET_BindProgramNV(disp, glBindProgramNV);

-    SET_DeleteProgramsNV(disp, glDeleteProgramsNV);

-    SET_ExecuteProgramNV(disp, glExecuteProgramNV);

-    SET_GenProgramsNV(disp, glGenProgramsNV);

-    SET_GetProgramParameterdvNV(disp, glGetProgramParameterdvNV);

-    SET_GetProgramParameterfvNV(disp, glGetProgramParameterfvNV);

-    SET_GetProgramStringNV(disp, glGetProgramStringNV);

-    SET_GetProgramivNV(disp, glGetProgramivNV);

-    SET_GetTrackMatrixivNV(disp, glGetTrackMatrixivNV);

-    SET_GetVertexAttribPointervNV(disp, glGetVertexAttribPointervNV);

-    SET_GetVertexAttribdvNV(disp, glGetVertexAttribdvNV);

-    SET_GetVertexAttribfvNV(disp, glGetVertexAttribfvNV);

-    SET_GetVertexAttribivNV(disp, glGetVertexAttribivNV);

-    SET_IsProgramNV(disp, glIsProgramNV);

-    SET_LoadProgramNV(disp, glLoadProgramNV);

-    SET_ProgramParameters4dvNV(disp, glProgramParameters4dvNV);

-    SET_ProgramParameters4fvNV(disp, glProgramParameters4fvNV);

-    SET_RequestResidentProgramsNV(disp, glRequestResidentProgramsNV);

-    SET_TrackMatrixNV(disp, glTrackMatrixNV);

-    SET_VertexAttrib1dNV(disp, glVertexAttrib1dNV)

-    SET_VertexAttrib1dvNV(disp, glVertexAttrib1dvNV)

-    SET_VertexAttrib1fNV(disp, glVertexAttrib1fNV)

-    SET_VertexAttrib1fvNV(disp, glVertexAttrib1fvNV)

-    SET_VertexAttrib1sNV(disp, glVertexAttrib1sNV)

-    SET_VertexAttrib1svNV(disp, glVertexAttrib1svNV)

-    SET_VertexAttrib2dNV(disp, glVertexAttrib2dNV)

-    SET_VertexAttrib2dvNV(disp, glVertexAttrib2dvNV)

-    SET_VertexAttrib2fNV(disp, glVertexAttrib2fNV)

-    SET_VertexAttrib2fvNV(disp, glVertexAttrib2fvNV)

-    SET_VertexAttrib2sNV(disp, glVertexAttrib2sNV)

-    SET_VertexAttrib2svNV(disp, glVertexAttrib2svNV)

-    SET_VertexAttrib3dNV(disp, glVertexAttrib3dNV)

-    SET_VertexAttrib3dvNV(disp, glVertexAttrib3dvNV)

-    SET_VertexAttrib3fNV(disp, glVertexAttrib3fNV)

-    SET_VertexAttrib3fvNV(disp, glVertexAttrib3fvNV)

-    SET_VertexAttrib3sNV(disp, glVertexAttrib3sNV)

-    SET_VertexAttrib3svNV(disp, glVertexAttrib3svNV)

-    SET_VertexAttrib4dNV(disp, glVertexAttrib4dNV)

-    SET_VertexAttrib4dvNV(disp, glVertexAttrib4dvNV)

-    SET_VertexAttrib4fNV(disp, glVertexAttrib4fNV)

-    SET_VertexAttrib4fvNV(disp, glVertexAttrib4fvNV)

-    SET_VertexAttrib4sNV(disp, glVertexAttrib4sNV)

-    SET_VertexAttrib4svNV(disp, glVertexAttrib4svNV)

-    SET_VertexAttrib4ubNV(disp, glVertexAttrib4ubNV)

-    SET_VertexAttrib4ubvNV(disp, glVertexAttrib4ubvNV)

-    SET_VertexAttribPointerNV(disp, glVertexAttribPointerNV)

-    SET_VertexAttribs1dvNV(disp, glVertexAttribs1dvNV)

-    SET_VertexAttribs1fvNV(disp, glVertexAttribs1fvNV)

-    SET_VertexAttribs1svNV(disp, glVertexAttribs1svNV)

-    SET_VertexAttribs2dvNV(disp, glVertexAttribs2dvNV)

-    SET_VertexAttribs2fvNV(disp, glVertexAttribs2fvNV)

-    SET_VertexAttribs2svNV(disp, glVertexAttribs2svNV)

-    SET_VertexAttribs3dvNV(disp, glVertexAttribs3dvNV)

-    SET_VertexAttribs3fvNV(disp, glVertexAttribs3fvNV)

-    SET_VertexAttribs3svNV(disp, glVertexAttribs3svNV)

-    SET_VertexAttribs4dvNV(disp, glVertexAttribs4dvNV)

-    SET_VertexAttribs4fvNV(disp, glVertexAttribs4fvNV)

-    SET_VertexAttribs4svNV(disp, glVertexAttribs4svNV)

-    SET_VertexAttribs4ubvNV(disp, glVertexAttribs4ubvNV)

-#endif

-

-#if GL_SGIS_multisample

-    SET_SampleMaskSGIS(disp, glSampleMaskSGIS);

-    SET_SamplePatternSGIS(disp, glSamplePatternSGIS);

-#endif

+    /* GL_EXT_multi_draw_arrays */

+    SET_MultiDrawArraysEXT(disp, (void *)dlsym(RTLD_DEFAULT, "glMultiDrawArraysEXT"));

+    SET_MultiDrawElementsEXT(disp, dlsym(RTLD_DEFAULT, "glMultiDrawElementsEXT"));

+

+    /* GL_EXT_point_parameters / GL_ARB_point_parameters */

+    if(dlsym(RTLD_DEFAULT, "glPointParameterfEXT")) {

+        /* GL_EXT_point_parameters */

+        SET_PointParameterfEXT(disp, dlsym(RTLD_DEFAULT, "glPointParameterfEXT"));

+        SET_PointParameterfvEXT(disp, dlsym(RTLD_DEFAULT, "glPointParameterfvEXT"));

+    } else {

+        /* GL_ARB_point_parameters */

+        SET_PointParameterfEXT(disp, dlsym(RTLD_DEFAULT, "glPointParameterfARB"));

+        SET_PointParameterfvEXT(disp, dlsym(RTLD_DEFAULT, "glPointParameterfvARB"));

+    }

 

-#if GL_SGIS_pixel_texture

-    SET_GetPixelTexGenParameterfvSGIS(disp, glGetPixelTexGenParameterfvSGIS);

-    SET_GetPixelTexGenParameterivSGIS(disp, glGetPixelTexGenParameterivSGIS);

-    SET_PixelTexGenParameterfSGIS(disp, glPixelTexGenParameterfSGIS);

-    SET_PixelTexGenParameterfvSGIS(disp, glPixelTexGenParameterfvSGIS);

-    SET_PixelTexGenParameteriSGIS(disp, glPixelTexGenParameteriSGIS);

-    SET_PixelTexGenParameterivSGIS(disp, glPixelTexGenParameterivSGIS);

-    SET_PixelTexGenSGIX(disp, glPixelTexGenSGIX);

-#endif

+    /* GL_EXT_polygon_offset */

+    SET_PolygonOffsetEXT(disp, dlsym(RTLD_DEFAULT, "glPolygonOffsetEXT"));

+

+    /* GL_EXT_secondary_color */

+    SET_SecondaryColor3bEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3bEXT"));

+    SET_SecondaryColor3bvEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3bvEXT"));

+    SET_SecondaryColor3dEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3dEXT"));

+    SET_SecondaryColor3dvEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3dvEXT"));

+    SET_SecondaryColor3fEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3fEXT"));

+    SET_SecondaryColor3fvEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3fvEXT"));

+    SET_SecondaryColor3iEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3iEXT"));

+    SET_SecondaryColor3ivEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3ivEXT"));

+    SET_SecondaryColor3sEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3sEXT"));

+    SET_SecondaryColor3svEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3svEXT"));

+    SET_SecondaryColor3ubEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3ubEXT"));

+    SET_SecondaryColor3ubvEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3ubvEXT"));

+    SET_SecondaryColor3uiEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3uiEXT"));

+    SET_SecondaryColor3uivEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3uivEXT"));

+    SET_SecondaryColor3usEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3usEXT"));

+    SET_SecondaryColor3usvEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColor3usvEXT"));

+    SET_SecondaryColorPointerEXT(disp, dlsym(RTLD_DEFAULT, "glSecondaryColorPointerEXT"));

+

+    /* GL_EXT_stencil_two_side */

+    SET_ActiveStencilFaceEXT(disp, dlsym(RTLD_DEFAULT, "glActiveStencilFaceEXT"));

+

+    /* GL_EXT_timer_query */

+    SET_GetQueryObjecti64vEXT(disp, dlsym(RTLD_DEFAULT, "glGetQueryObjecti64vEXT"));

+    SET_GetQueryObjectui64vEXT(disp, dlsym(RTLD_DEFAULT, "glGetQueryObjectui64vEXT"));

+

+    /* GL_EXT_vertex_array */

+    SET_ColorPointerEXT(disp, dlsym(RTLD_DEFAULT, "glColorPointerEXT"));

+    SET_EdgeFlagPointerEXT(disp, dlsym(RTLD_DEFAULT, "glEdgeFlagPointerEXT"));

+    SET_IndexPointerEXT(disp, dlsym(RTLD_DEFAULT, "glIndexPointerEXT"));

+    SET_NormalPointerEXT(disp, dlsym(RTLD_DEFAULT, "glNormalPointerEXT"));

+    SET_TexCoordPointerEXT(disp, dlsym(RTLD_DEFAULT, "glTexCoordPointerEXT"));

+    SET_VertexPointerEXT(disp, dlsym(RTLD_DEFAULT, "glVertexPointerEXT"));

+

+    /* GL_IBM_multimode_draw_arrays */

+    SET_MultiModeDrawArraysIBM(disp, dlsym(RTLD_DEFAULT, "glMultiModeDrawArraysIBM"));

+    SET_MultiModeDrawElementsIBM(disp, dlsym(RTLD_DEFAULT, "glMultiModeDrawElementsIBM"));

+

+    /* GL_MESA_resize_buffers */

+    SET_ResizeBuffersMESA(disp, dlsym(RTLD_DEFAULT, "glResizeBuffersMESA"));

+

+    /* GL_MESA_window_pos */

+    SET_WindowPos4dMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4dMESA"));

+    SET_WindowPos4dvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4dvMESA"));

+    SET_WindowPos4fMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4fMESA"));

+    SET_WindowPos4fvMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4fvMESA"));

+    SET_WindowPos4iMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4iMESA"));

+    SET_WindowPos4ivMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4ivMESA"));

+    SET_WindowPos4sMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4sMESA"));

+    SET_WindowPos4svMESA(disp, dlsym(RTLD_DEFAULT, "glWindowPos4svMESA"));

+

+    /* GL_NV_fence */

+    SET_DeleteFencesNV(disp, dlsym(RTLD_DEFAULT, "glDeleteFencesNV"));

+    SET_FinishFenceNV(disp, dlsym(RTLD_DEFAULT, "glFinishFenceNV"));

+    SET_GenFencesNV(disp, dlsym(RTLD_DEFAULT, "glGenFencesNV"));

+    SET_GetFenceivNV(disp, dlsym(RTLD_DEFAULT, "glGetFenceivNV"));

+    SET_IsFenceNV(disp, dlsym(RTLD_DEFAULT, "glIsFenceNV"));

+    SET_SetFenceNV(disp, dlsym(RTLD_DEFAULT, "glSetFenceNV"));

+    SET_TestFenceNV(disp, dlsym(RTLD_DEFAULT, "glTestFenceNV"));

+

+    /* GL_NV_fragment_program */

+    SET_GetProgramNamedParameterdvNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramNamedParameterdvNV"));

+    SET_GetProgramNamedParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramNamedParameterfvNV"));

+    SET_ProgramNamedParameter4dNV(disp, dlsym(RTLD_DEFAULT, "glProgramNamedParameter4dNV"));

+    SET_ProgramNamedParameter4dvNV(disp, dlsym(RTLD_DEFAULT, "glProgramNamedParameter4dvNV"));

+    SET_ProgramNamedParameter4fNV(disp, dlsym(RTLD_DEFAULT, "glProgramNamedParameter4fNV"));

+    SET_ProgramNamedParameter4fvNV(disp, dlsym(RTLD_DEFAULT, "glProgramNamedParameter4fvNV"));

+

+    /* GL_NV_geometry_program4 */

+    SET_FramebufferTextureLayerEXT(disp, dlsym(RTLD_DEFAULT, "glFramebufferTextureLayerEXT"));

+

+    /* GL_NV_point_sprite */

+    SET_PointParameteriNV(disp, dlsym(RTLD_DEFAULT, "glPointParameteriNV"));

+    SET_PointParameterivNV(disp, dlsym(RTLD_DEFAULT, "glPointParameterivNV"));

+

+    /* GL_NV_register_combiners */

+    SET_CombinerInputNV(disp, dlsym(RTLD_DEFAULT, "glCombinerInputNV"));

+    SET_CombinerOutputNV(disp, dlsym(RTLD_DEFAULT, "glCombinerOutputNV"));

+    SET_CombinerParameterfNV(disp, dlsym(RTLD_DEFAULT, "glCombinerParameterfNV"));

+    SET_CombinerParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glCombinerParameterfvNV"));

+    SET_CombinerParameteriNV(disp, dlsym(RTLD_DEFAULT, "glCombinerParameteriNV"));

+    SET_CombinerParameterivNV(disp, dlsym(RTLD_DEFAULT, "glCombinerParameterivNV"));

+    SET_FinalCombinerInputNV(disp, dlsym(RTLD_DEFAULT, "glFinalCombinerInputNV"));

+    SET_GetCombinerInputParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glGetCombinerInputParameterfvNV"));

+    SET_GetCombinerInputParameterivNV(disp, dlsym(RTLD_DEFAULT, "glGetCombinerInputParameterivNV"));

+    SET_GetCombinerOutputParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glGetCombinerOutputParameterfvNV"));

+    SET_GetCombinerOutputParameterivNV(disp, dlsym(RTLD_DEFAULT, "glGetCombinerOutputParameterivNV"));

+    SET_GetFinalCombinerInputParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glGetFinalCombinerInputParameterfvNV"));

+    SET_GetFinalCombinerInputParameterivNV(disp, dlsym(RTLD_DEFAULT, "glGetFinalCombinerInputParameterivNV"));

+

+    /* GL_NV_vertex_array_range */

+    SET_FlushVertexArrayRangeNV(disp, dlsym(RTLD_DEFAULT, "glFlushVertexArrayRangeNV"));

+    SET_VertexArrayRangeNV(disp, dlsym(RTLD_DEFAULT, "glVertexArrayRangeNV"));

+

+    /* GL_NV_vertex_program */

+    SET_AreProgramsResidentNV(disp, dlsym(RTLD_DEFAULT, "glAreProgramsResidentNV"));

+    SET_BindProgramNV(disp, dlsym(RTLD_DEFAULT, "glBindProgramNV"));

+    SET_DeleteProgramsNV(disp, dlsym(RTLD_DEFAULT, "glDeleteProgramsNV"));

+    SET_ExecuteProgramNV(disp, dlsym(RTLD_DEFAULT, "glExecuteProgramNV"));

+    SET_GenProgramsNV(disp, dlsym(RTLD_DEFAULT, "glGenProgramsNV"));

+    SET_GetProgramParameterdvNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramParameterdvNV"));

+    SET_GetProgramParameterfvNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramParameterfvNV"));

+    SET_GetProgramStringNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramStringNV"));

+    SET_GetProgramivNV(disp, dlsym(RTLD_DEFAULT, "glGetProgramivNV"));

+    SET_GetTrackMatrixivNV(disp, dlsym(RTLD_DEFAULT, "glGetTrackMatrixivNV"));

+    SET_GetVertexAttribPointervNV(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribPointervNV"));

+    SET_GetVertexAttribdvNV(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribdvNV"));

+    SET_GetVertexAttribfvNV(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribfvNV"));

+    SET_GetVertexAttribivNV(disp, dlsym(RTLD_DEFAULT, "glGetVertexAttribivNV"));

+    SET_IsProgramNV(disp, dlsym(RTLD_DEFAULT, "glIsProgramNV"));

+    SET_LoadProgramNV(disp, dlsym(RTLD_DEFAULT, "glLoadProgramNV"));

+    SET_ProgramParameters4dvNV(disp, dlsym(RTLD_DEFAULT, "glProgramParameters4dvNV"));

+    SET_ProgramParameters4fvNV(disp, dlsym(RTLD_DEFAULT, "glProgramParameters4fvNV"));

+    SET_RequestResidentProgramsNV(disp, dlsym(RTLD_DEFAULT, "glRequestResidentProgramsNV"));

+    SET_TrackMatrixNV(disp, dlsym(RTLD_DEFAULT, "glTrackMatrixNV"));

+    SET_VertexAttrib1dNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1dNV"));

+    SET_VertexAttrib1dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1dvNV"));

+    SET_VertexAttrib1fNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1fNV"));

+    SET_VertexAttrib1fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1fvNV"));

+    SET_VertexAttrib1sNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1sNV"));

+    SET_VertexAttrib1svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib1svNV"));

+    SET_VertexAttrib2dNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2dNV"));

+    SET_VertexAttrib2dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2dvNV"));

+    SET_VertexAttrib2fNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2fNV"));

+    SET_VertexAttrib2fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2fvNV"));

+    SET_VertexAttrib2sNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2sNV"));

+    SET_VertexAttrib2svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib2svNV"));

+    SET_VertexAttrib3dNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3dNV"));

+    SET_VertexAttrib3dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3dvNV"));

+    SET_VertexAttrib3fNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3fNV"));

+    SET_VertexAttrib3fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3fvNV"));

+    SET_VertexAttrib3sNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3sNV"));

+    SET_VertexAttrib3svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib3svNV"));

+    SET_VertexAttrib4dNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4dNV"));

+    SET_VertexAttrib4dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4dvNV"));

+    SET_VertexAttrib4fNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4fNV"));

+    SET_VertexAttrib4fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4fvNV"));

+    SET_VertexAttrib4sNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4sNV"));

+    SET_VertexAttrib4svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4svNV"));

+    SET_VertexAttrib4ubNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4ubNV"));

+    SET_VertexAttrib4ubvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttrib4ubvNV"));

+    SET_VertexAttribPointerNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribPointerNV"));

+    SET_VertexAttribs1dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs1dvNV"));

+    SET_VertexAttribs1fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs1fvNV"));

+    SET_VertexAttribs1svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs1svNV"));

+    SET_VertexAttribs2dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs2dvNV"));

+    SET_VertexAttribs2fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs2fvNV"));

+    SET_VertexAttribs2svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs2svNV"));

+    SET_VertexAttribs3dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs3dvNV"));

+    SET_VertexAttribs3fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs3fvNV"));

+    SET_VertexAttribs3svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs3svNV"));

+    SET_VertexAttribs4dvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs4dvNV"));

+    SET_VertexAttribs4fvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs4fvNV"));

+    SET_VertexAttribs4svNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs4svNV"));

+    SET_VertexAttribs4ubvNV(disp, dlsym(RTLD_DEFAULT, "glVertexAttribs4ubvNV"));

+

+    /* GL_SGIS_multisample */

+    SET_SampleMaskSGIS(disp, dlsym(RTLD_DEFAULT, "glSampleMaskSGIS"));

+    SET_SamplePatternSGIS(disp, dlsym(RTLD_DEFAULT, "glSamplePatternSGIS"));

+

+    /* GL_SGIS_pixel_texture */

+    SET_GetPixelTexGenParameterfvSGIS(disp, dlsym(RTLD_DEFAULT, "glGetPixelTexGenParameterfvSGIS"));

+    SET_GetPixelTexGenParameterivSGIS(disp, dlsym(RTLD_DEFAULT, "glGetPixelTexGenParameterivSGIS"));

+    SET_PixelTexGenParameterfSGIS(disp, dlsym(RTLD_DEFAULT, "glPixelTexGenParameterfSGIS"));

+    SET_PixelTexGenParameterfvSGIS(disp, dlsym(RTLD_DEFAULT, "glPixelTexGenParameterfvSGIS"));

+    SET_PixelTexGenParameteriSGIS(disp, dlsym(RTLD_DEFAULT, "glPixelTexGenParameteriSGIS"));

+    SET_PixelTexGenParameterivSGIS(disp, dlsym(RTLD_DEFAULT, "glPixelTexGenParameterivSGIS"));

+    SET_PixelTexGenSGIX(disp, dlsym(RTLD_DEFAULT, "glPixelTexGenSGIX"));

 

     _glapi_set_dispatch(disp);

 }

diff --git a/xorg-server/hw/xquartz/mach-startup/Makefile.am b/xorg-server/hw/xquartz/mach-startup/Makefile.am
index 6b907ecf5..1b194f3aa 100644
--- a/xorg-server/hw/xquartz/mach-startup/Makefile.am
+++ b/xorg-server/hw/xquartz/mach-startup/Makefile.am
@@ -39,7 +39,6 @@ X11_bin_LDADD += \
 	$(top_builddir)/glx/libglx.la

 

 X11_bin_LDFLAGS += \

-	-L/System/Library/Frameworks/OpenGL.framework/Libraries -lGL \

 	-Wl,-framework,OpenGL

 endif

 

diff --git a/xorg-server/test/xi2/protocol-common.c b/xorg-server/test/xi2/protocol-common.c
index a414ad1fb..b6909f925 100644
--- a/xorg-server/test/xi2/protocol-common.c
+++ b/xorg-server/test/xi2/protocol-common.c
@@ -121,7 +121,7 @@ ClientRec init_client(int len, void *data)
 

 void init_window(WindowPtr window, WindowPtr parent, int id)

 {

-    memset(window, 0, sizeof(window));

+    memset(window, 0, sizeof(*window));

 

     window->drawable.id = id;

     if (parent)

diff --git a/xorg-server/xkb/xkbfmisc.c b/xorg-server/xkb/xkbfmisc.c
index 42b73012c..0d95b17ff 100644
--- a/xorg-server/xkb/xkbfmisc.c
+++ b/xorg-server/xkb/xkbfmisc.c
@@ -99,23 +99,34 @@ unsigned	set,rtrn;
 	    }

 	    break;

 	case 18:		/* latin 8 */

-	    if ((ks==XK_Babovedot)||

-                ((ks>=XK_Dabovedot)&&(ks<=XK_Wacute))||

-		((ks>=XK_Ygrave)&&(ks<=XK_Fabovedot))||

-	        (ks==XK_Mabovedot)||

-	        (ks==XK_Pabovedot)||

-	        (ks==XK_Sabovedot)||

-	        (ks==XK_Wdiaeresis)||

-		((ks>=XK_Wcircumflex)&&(ks<=XK_Ycircumflex))) {

+	    if ((ks==XK_Wcircumflex)||

+		(ks==XK_Ycircumflex)||

+		(ks==XK_Babovedot)||

+		(ks==XK_Dabovedot)||

+		(ks==XK_Fabovedot)||

+		(ks==XK_Mabovedot)||

+		(ks==XK_Pabovedot)||

+		(ks==XK_Sabovedot)||

+		(ks==XK_Tabovedot)||

+		(ks==XK_Wgrave)||

+		(ks==XK_Wacute)||

+		(ks==XK_Wdiaeresis)||

+		(ks==XK_Ygrave)) {

 		rtrn|= _XkbKSUpper;

 	    }

-	    if ((ks==XK_babovedot)||

-	        (ks==XK_dabovedot)||

-	        (ks==XK_fabovedot)||

-	        (ks==XK_mabovedot)||

-                ((ks>=XK_wgrave)&&(ks<=XK_wacute))||

-	        (ks==XK_ygrave)||

-		((ks>=XK_wdiaeresis)&&(ks<=XK_ycircumflex))) {

+	    if ((ks==XK_wcircumflex)||

+		(ks==XK_ycircumflex)||

+		(ks==XK_babovedot)||

+		(ks==XK_dabovedot)||

+		(ks==XK_fabovedot)||

+		(ks==XK_mabovedot)||

+		(ks==XK_pabovedot)||

+		(ks==XK_sabovedot)||

+		(ks==XK_tabovedot)||

+		(ks==XK_wgrave)||

+		(ks==XK_wacute)||

+		(ks==XK_wdiaeresis)||

+		(ks==XK_ygrave)) {

 		rtrn|= _XkbKSLower;

 	    }

 	    break;