Import Mesa 7.10.3

23 files changed, 6813 insertions, 0 deletions

diff --git a/dist/Mesa/src/mesa/main/api_exec.c b/dist/Mesa/src/mesa/main/api_exec.c
new file mode 100644
index 000000000..bae3bf11c
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/api_exec.c
@@ -0,0 +1,884 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+/**
+ * \file api_exec.c
+ * Initialize dispatch table with the immidiate mode functions.
+ */
+
+
+#include "glheader.h"
+#if FEATURE_accum
+#include "accum.h"
+#endif
+#include "api_loopback.h"
+#include "api_exec.h"
+#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
+#include "shader/arbprogram.h"
+#endif
+#if FEATURE_ATI_fragment_shader
+#include "shader/atifragshader.h"
+#endif
+#if FEATURE_attrib_stack
+#include "attrib.h"
+#endif
+#include "blend.h"
+#if FEATURE_ARB_vertex_buffer_object
+#include "bufferobj.h"
+#endif
+#include "arrayobj.h"
+#if FEATURE_draw_read_buffer
+#include "buffers.h"
+#endif
+#include "clear.h"
+#include "clip.h"
+#if FEATURE_colortable
+#include "colortab.h"
+#endif
+#include "context.h"
+#if FEATURE_convolve
+#include "convolve.h"
+#endif
+#include "depth.h"
+#if FEATURE_dlist
+#include "dlist.h"
+#endif
+#if FEATURE_drawpix
+#include "drawpix.h"
+#include "rastpos.h"
+#endif
+#include "enable.h"
+#if FEATURE_evaluators
+#include "eval.h"
+#endif
+#include "get.h"
+#if FEATURE_feedback
+#include "feedback.h"
+#endif
+#include "fog.h"
+#if FEATURE_EXT_framebuffer_object
+#include "fbobject.h"
+#endif
+#include "ffvertex_prog.h"
+#include "framebuffer.h"
+#include "hint.h"
+#if FEATURE_histogram
+#include "histogram.h"
+#endif
+#include "imports.h"
+#include "light.h"
+#include "lines.h"
+#include "macros.h"
+#include "matrix.h"
+#include "multisample.h"
+#if FEATURE_pixel_transfer
+#include "pixel.h"
+#endif
+#include "pixelstore.h"
+#include "points.h"
+#include "polygon.h"
+#if FEATURE_ARB_occlusion_query || FEATURE_EXT_timer_query
+#include "queryobj.h"
+#endif
+#include "readpix.h"
+#include "scissor.h"
+#include "state.h"
+#include "stencil.h"
+#include "texenv.h"
+#include "teximage.h"
+#if FEATURE_texgen
+#include "texgen.h"
+#endif
+#include "texobj.h"
+#include "texparam.h"
+#include "texstate.h"
+#include "mtypes.h"
+#include "varray.h"
+#if FEATURE_NV_vertex_program
+#include "shader/nvprogram.h"
+#endif
+#if FEATURE_NV_fragment_program
+#include "shader/nvprogram.h"
+#include "shader/program.h"
+#include "texenvprogram.h"
+#endif
+#if FEATURE_ARB_shader_objects
+#include "shaders.h"
+#endif
+#include "debug.h"
+#include "glapi/dispatch.h"
+
+
+
+/**
+ * Initialize a dispatch table with pointers to Mesa's immediate-mode
+ * commands.
+ *
+ * Pointers to glBegin()/glEnd() object commands and a few others
+ * are provided via the GLvertexformat interface.
+ *
+ * \param ctx  GL context to which \c exec belongs.
+ * \param exec dispatch table.
+ */
+void
+_mesa_init_exec_table(struct _glapi_table *exec)
+{
+#if _HAVE_FULL_GL
+   _mesa_loopback_init_api_table( exec );
+#endif
+
+   /* load the dispatch slots we understand */
+   SET_AlphaFunc(exec, _mesa_AlphaFunc);
+   SET_BlendFunc(exec, _mesa_BlendFunc);
+   SET_Clear(exec, _mesa_Clear);
+   SET_ClearColor(exec, _mesa_ClearColor);
+   SET_ClearStencil(exec, _mesa_ClearStencil);
+   SET_ColorMask(exec, _mesa_ColorMask);
+   SET_CullFace(exec, _mesa_CullFace);
+   SET_Disable(exec, _mesa_Disable);
+#if FEATURE_draw_read_buffer
+   SET_DrawBuffer(exec, _mesa_DrawBuffer);
+   SET_ReadBuffer(exec, _mesa_ReadBuffer);
+#endif
+   SET_Enable(exec, _mesa_Enable);
+   SET_Finish(exec, _mesa_Finish);
+   SET_Flush(exec, _mesa_Flush);
+   SET_FrontFace(exec, _mesa_FrontFace);
+   SET_Frustum(exec, _mesa_Frustum);
+   SET_GetError(exec, _mesa_GetError);
+   SET_GetFloatv(exec, _mesa_GetFloatv);
+   SET_GetString(exec, _mesa_GetString);
+   SET_LineStipple(exec, _mesa_LineStipple);
+   SET_LineWidth(exec, _mesa_LineWidth);
+   SET_LoadIdentity(exec, _mesa_LoadIdentity);
+   SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
+   SET_LogicOp(exec, _mesa_LogicOp);
+   SET_MatrixMode(exec, _mesa_MatrixMode);
+   SET_MultMatrixf(exec, _mesa_MultMatrixf);
+   SET_Ortho(exec, _mesa_Ortho);
+   SET_PixelStorei(exec, _mesa_PixelStorei);
+   SET_PopMatrix(exec, _mesa_PopMatrix);
+   SET_PushMatrix(exec, _mesa_PushMatrix);
+   SET_Rotatef(exec, _mesa_Rotatef);
+   SET_Scalef(exec, _mesa_Scalef);
+   SET_Scissor(exec, _mesa_Scissor);
+   SET_ShadeModel(exec, _mesa_ShadeModel);
+   SET_StencilFunc(exec, _mesa_StencilFunc);
+   SET_StencilMask(exec, _mesa_StencilMask);
+   SET_StencilOp(exec, _mesa_StencilOp);
+   SET_TexEnvfv(exec, _mesa_TexEnvfv);
+   SET_TexEnvi(exec, _mesa_TexEnvi);
+   SET_TexImage2D(exec, _mesa_TexImage2D);
+   SET_TexParameteri(exec, _mesa_TexParameteri);
+   SET_Translatef(exec, _mesa_Translatef);
+   SET_Viewport(exec, _mesa_Viewport);
+#if FEATURE_accum
+   SET_Accum(exec, _mesa_Accum);
+   SET_ClearAccum(exec, _mesa_ClearAccum);
+#endif
+#if FEATURE_dlist
+   SET_CallList(exec, _mesa_CallList);
+   SET_CallLists(exec, _mesa_CallLists);
+   SET_DeleteLists(exec, _mesa_DeleteLists);
+   SET_EndList(exec, _mesa_EndList);
+   SET_GenLists(exec, _mesa_GenLists);
+   SET_IsList(exec, _mesa_IsList);
+   SET_ListBase(exec, _mesa_ListBase);
+   SET_NewList(exec, _mesa_NewList);
+#endif
+   SET_ClearDepth(exec, _mesa_ClearDepth);
+   SET_ClearIndex(exec, _mesa_ClearIndex);
+   SET_ClipPlane(exec, _mesa_ClipPlane);
+   SET_ColorMaterial(exec, _mesa_ColorMaterial);
+   SET_CullParameterfvEXT(exec, _mesa_CullParameterfvEXT);
+   SET_CullParameterdvEXT(exec, _mesa_CullParameterdvEXT);
+   SET_DepthFunc(exec, _mesa_DepthFunc);
+   SET_DepthMask(exec, _mesa_DepthMask);
+   SET_DepthRange(exec, _mesa_DepthRange);
+#if FEATURE_drawpix
+   SET_Bitmap(exec, _mesa_Bitmap);
+   SET_CopyPixels(exec, _mesa_CopyPixels);
+   SET_DrawPixels(exec, _mesa_DrawPixels);
+#endif
+#if FEATURE_feedback
+   SET_InitNames(exec, _mesa_InitNames);
+   SET_FeedbackBuffer(exec, _mesa_FeedbackBuffer);
+   SET_LoadName(exec, _mesa_LoadName);
+   SET_PassThrough(exec, _mesa_PassThrough);
+   SET_PopName(exec, _mesa_PopName);
+   SET_PushName(exec, _mesa_PushName);
+   SET_SelectBuffer(exec, _mesa_SelectBuffer);
+   SET_RenderMode(exec, _mesa_RenderMode);
+#endif
+   SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
+   SET_Fogf(exec, _mesa_Fogf);
+   SET_Fogfv(exec, _mesa_Fogfv);
+   SET_Fogi(exec, _mesa_Fogi);
+   SET_Fogiv(exec, _mesa_Fogiv);
+   SET_GetClipPlane(exec, _mesa_GetClipPlane);
+   SET_GetBooleanv(exec, _mesa_GetBooleanv);
+   SET_GetDoublev(exec, _mesa_GetDoublev);
+   SET_GetIntegerv(exec, _mesa_GetIntegerv);
+   SET_GetLightfv(exec, _mesa_GetLightfv);
+   SET_GetLightiv(exec, _mesa_GetLightiv);
+   SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
+   SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
+   SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
+   SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
+   SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
+   SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
+   SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
+   SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
+   SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
+   SET_GetTexImage(exec, _mesa_GetTexImage);
+   SET_Hint(exec, _mesa_Hint);
+   SET_IndexMask(exec, _mesa_IndexMask);
+   SET_IsEnabled(exec, _mesa_IsEnabled);
+   SET_LightModelf(exec, _mesa_LightModelf);
+   SET_LightModelfv(exec, _mesa_LightModelfv);
+   SET_LightModeli(exec, _mesa_LightModeli);
+   SET_LightModeliv(exec, _mesa_LightModeliv);
+   SET_Lightf(exec, _mesa_Lightf);
+   SET_Lightfv(exec, _mesa_Lightfv);
+   SET_Lighti(exec, _mesa_Lighti);
+   SET_Lightiv(exec, _mesa_Lightiv);
+   SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
+#if FEATURE_evaluators
+   SET_GetMapdv(exec, _mesa_GetMapdv);
+   SET_GetMapfv(exec, _mesa_GetMapfv);
+   SET_GetMapiv(exec, _mesa_GetMapiv);
+   SET_Map1d(exec, _mesa_Map1d);
+   SET_Map1f(exec, _mesa_Map1f);
+   SET_Map2d(exec, _mesa_Map2d);
+   SET_Map2f(exec, _mesa_Map2f);
+   SET_MapGrid1d(exec, _mesa_MapGrid1d);
+   SET_MapGrid1f(exec, _mesa_MapGrid1f);
+   SET_MapGrid2d(exec, _mesa_MapGrid2d);
+   SET_MapGrid2f(exec, _mesa_MapGrid2f);
+#endif
+   SET_MultMatrixd(exec, _mesa_MultMatrixd);
+#if FEATURE_pixel_transfer
+   SET_GetPixelMapfv(exec, _mesa_GetPixelMapfv);
+   SET_GetPixelMapuiv(exec, _mesa_GetPixelMapuiv);
+   SET_GetPixelMapusv(exec, _mesa_GetPixelMapusv);
+   SET_PixelMapfv(exec, _mesa_PixelMapfv);
+   SET_PixelMapuiv(exec, _mesa_PixelMapuiv);
+   SET_PixelMapusv(exec, _mesa_PixelMapusv);
+   SET_PixelTransferf(exec, _mesa_PixelTransferf);
+   SET_PixelTransferi(exec, _mesa_PixelTransferi);
+   SET_PixelZoom(exec, _mesa_PixelZoom);
+#endif
+   SET_PixelStoref(exec, _mesa_PixelStoref);
+   SET_PointSize(exec, _mesa_PointSize);
+   SET_PolygonMode(exec, _mesa_PolygonMode);
+   SET_PolygonOffset(exec, _mesa_PolygonOffset);
+   SET_PolygonStipple(exec, _mesa_PolygonStipple);
+#if FEATURE_attrib_stack
+   SET_PopAttrib(exec, _mesa_PopAttrib);
+   SET_PushAttrib(exec, _mesa_PushAttrib);
+   SET_PopClientAttrib(exec, _mesa_PopClientAttrib);
+   SET_PushClientAttrib(exec, _mesa_PushClientAttrib);
+#endif
+#if FEATURE_drawpix
+   SET_RasterPos2f(exec, _mesa_RasterPos2f);
+   SET_RasterPos2fv(exec, _mesa_RasterPos2fv);
+   SET_RasterPos2i(exec, _mesa_RasterPos2i);
+   SET_RasterPos2iv(exec, _mesa_RasterPos2iv);
+   SET_RasterPos2d(exec, _mesa_RasterPos2d);
+   SET_RasterPos2dv(exec, _mesa_RasterPos2dv);
+   SET_RasterPos2s(exec, _mesa_RasterPos2s);
+   SET_RasterPos2sv(exec, _mesa_RasterPos2sv);
+   SET_RasterPos3d(exec, _mesa_RasterPos3d);
+   SET_RasterPos3dv(exec, _mesa_RasterPos3dv);
+   SET_RasterPos3f(exec, _mesa_RasterPos3f);
+   SET_RasterPos3fv(exec, _mesa_RasterPos3fv);
+   SET_RasterPos3i(exec, _mesa_RasterPos3i);
+   SET_RasterPos3iv(exec, _mesa_RasterPos3iv);
+   SET_RasterPos3s(exec, _mesa_RasterPos3s);
+   SET_RasterPos3sv(exec, _mesa_RasterPos3sv);
+   SET_RasterPos4d(exec, _mesa_RasterPos4d);
+   SET_RasterPos4dv(exec, _mesa_RasterPos4dv);
+   SET_RasterPos4f(exec, _mesa_RasterPos4f);
+   SET_RasterPos4fv(exec, _mesa_RasterPos4fv);
+   SET_RasterPos4i(exec, _mesa_RasterPos4i);
+   SET_RasterPos4iv(exec, _mesa_RasterPos4iv);
+   SET_RasterPos4s(exec, _mesa_RasterPos4s);
+   SET_RasterPos4sv(exec, _mesa_RasterPos4sv);
+#endif
+   SET_ReadPixels(exec, _mesa_ReadPixels);
+   SET_Rotated(exec, _mesa_Rotated);
+   SET_Scaled(exec, _mesa_Scaled);
+   SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
+   SET_TexEnvf(exec, _mesa_TexEnvf);
+   SET_TexEnviv(exec, _mesa_TexEnviv);
+
+#if FEATURE_texgen
+   SET_GetTexGendv(exec, _mesa_GetTexGendv);
+   SET_GetTexGenfv(exec, _mesa_GetTexGenfv);
+   SET_GetTexGeniv(exec, _mesa_GetTexGeniv);
+   SET_TexGend(exec, _mesa_TexGend);
+   SET_TexGendv(exec, _mesa_TexGendv);
+   SET_TexGenf(exec, _mesa_TexGenf);
+   SET_TexGenfv(exec, _mesa_TexGenfv);
+   SET_TexGeni(exec, _mesa_TexGeni);
+   SET_TexGeniv(exec, _mesa_TexGeniv);
+#endif
+
+   SET_TexImage1D(exec, _mesa_TexImage1D);
+   SET_TexParameterf(exec, _mesa_TexParameterf);
+   SET_TexParameterfv(exec, _mesa_TexParameterfv);
+   SET_TexParameteriv(exec, _mesa_TexParameteriv);
+   SET_Translated(exec, _mesa_Translated);
+
+   /* 1.1 */
+   SET_BindTexture(exec, _mesa_BindTexture);
+   SET_DeleteTextures(exec, _mesa_DeleteTextures);
+   SET_GenTextures(exec, _mesa_GenTextures);
+#if _HAVE_FULL_GL
+   SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
+   SET_ColorPointer(exec, _mesa_ColorPointer);
+   SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
+   SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
+   SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
+   SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
+   SET_DisableClientState(exec, _mesa_DisableClientState);
+   SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
+   SET_EnableClientState(exec, _mesa_EnableClientState);
+   SET_GetPointerv(exec, _mesa_GetPointerv);
+   SET_IndexPointer(exec, _mesa_IndexPointer);
+   SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
+   SET_IsTexture(exec, _mesa_IsTexture);
+   SET_NormalPointer(exec, _mesa_NormalPointer);
+   SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
+   SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
+   SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
+   SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
+   SET_VertexPointer(exec, _mesa_VertexPointer);
+#endif
+
+   /* 1.2 */
+#if _HAVE_FULL_GL
+   SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
+   SET_TexImage3D(exec, _mesa_TexImage3D);
+   SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
+#endif
+
+   /* OpenGL 1.2  GL_ARB_imaging */
+   SET_BlendColor(exec, _mesa_BlendColor);
+   SET_BlendEquation(exec, _mesa_BlendEquation);
+   SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
+
+#if FEATURE_colortable
+   SET_ColorSubTable(exec, _mesa_ColorSubTable);
+   SET_ColorTable(exec, _mesa_ColorTable);
+   SET_ColorTableParameterfv(exec, _mesa_ColorTableParameterfv);
+   SET_ColorTableParameteriv(exec, _mesa_ColorTableParameteriv);
+   SET_CopyColorSubTable(exec, _mesa_CopyColorSubTable);
+   SET_CopyColorTable(exec, _mesa_CopyColorTable);
+   SET_GetColorTable(exec, _mesa_GetColorTable);
+   SET_GetColorTableParameterfv(exec, _mesa_GetColorTableParameterfv);
+   SET_GetColorTableParameteriv(exec, _mesa_GetColorTableParameteriv);
+#endif
+
+#if FEATURE_convolve
+   SET_ConvolutionFilter1D(exec, _mesa_ConvolutionFilter1D);
+   SET_ConvolutionFilter2D(exec, _mesa_ConvolutionFilter2D);
+   SET_ConvolutionParameterf(exec, _mesa_ConvolutionParameterf);
+   SET_ConvolutionParameterfv(exec, _mesa_ConvolutionParameterfv);
+   SET_ConvolutionParameteri(exec, _mesa_ConvolutionParameteri);
+   SET_ConvolutionParameteriv(exec, _mesa_ConvolutionParameteriv);
+   SET_CopyConvolutionFilter1D(exec, _mesa_CopyConvolutionFilter1D);
+   SET_CopyConvolutionFilter2D(exec, _mesa_CopyConvolutionFilter2D);
+   SET_GetConvolutionFilter(exec, _mesa_GetConvolutionFilter);
+   SET_GetConvolutionParameterfv(exec, _mesa_GetConvolutionParameterfv);
+   SET_GetConvolutionParameteriv(exec, _mesa_GetConvolutionParameteriv);
+   SET_SeparableFilter2D(exec, _mesa_SeparableFilter2D);
+#endif
+#if FEATURE_histogram
+   SET_GetHistogram(exec, _mesa_GetHistogram);
+   SET_GetHistogramParameterfv(exec, _mesa_GetHistogramParameterfv);
+   SET_GetHistogramParameteriv(exec, _mesa_GetHistogramParameteriv);
+   SET_GetMinmax(exec, _mesa_GetMinmax);
+   SET_GetMinmaxParameterfv(exec, _mesa_GetMinmaxParameterfv);
+   SET_GetMinmaxParameteriv(exec, _mesa_GetMinmaxParameteriv);
+   SET_GetSeparableFilter(exec, _mesa_GetSeparableFilter);
+   SET_Histogram(exec, _mesa_Histogram);
+   SET_Minmax(exec, _mesa_Minmax);
+   SET_ResetHistogram(exec, _mesa_ResetHistogram);
+   SET_ResetMinmax(exec, _mesa_ResetMinmax);
+#endif
+
+   /* OpenGL 2.0 */
+   SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
+   SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
+   SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
+#if FEATURE_ARB_shader_objects
+   SET_AttachShader(exec, _mesa_AttachShader);
+   SET_CreateProgram(exec, _mesa_CreateProgram);
+   SET_CreateShader(exec, _mesa_CreateShader);
+   SET_DeleteProgram(exec, _mesa_DeleteProgram);
+   SET_DeleteShader(exec, _mesa_DeleteShader);
+   SET_DetachShader(exec, _mesa_DetachShader);
+   SET_GetAttachedShaders(exec, _mesa_GetAttachedShaders);
+   SET_GetProgramiv(exec, _mesa_GetProgramiv);
+   SET_GetProgramInfoLog(exec, _mesa_GetProgramInfoLog);
+   SET_GetShaderiv(exec, _mesa_GetShaderiv);
+   SET_GetShaderInfoLog(exec, _mesa_GetShaderInfoLog);
+   SET_IsProgram(exec, _mesa_IsProgram);
+   SET_IsShader(exec, _mesa_IsShader);
+#endif
+
+   /* OpenGL 2.1 */
+#if FEATURE_ARB_shader_objects
+   SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv);
+   SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv);
+   SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv);
+   SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv);
+   SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv);
+   SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv);
+#endif
+
+
+   /* 2. GL_EXT_blend_color */
+#if 0
+/*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
+#endif
+
+   /* 3. GL_EXT_polygon_offset */
+#if _HAVE_FULL_GL
+   SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
+#endif
+
+   /* 6. GL_EXT_texture3d */
+#if 0
+/*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
+/*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
+/*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
+#endif
+
+   /* 11. GL_EXT_histogram */
+#if 0
+   SET_GetHistogramEXT(exec, _mesa_GetHistogram);
+   SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
+   SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
+   SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
+   SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
+   SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
+#endif
+
+   /* 14. SGI_color_table */
+#if 0
+   SET_ColorTableSGI(exec, _mesa_ColorTable);
+   SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
+   SET_GetColorTableSGI(exec, _mesa_GetColorTable);
+   SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
+   SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
+#endif
+
+   /* 30. GL_EXT_vertex_array */
+#if _HAVE_FULL_GL
+   SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
+   SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
+   SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
+   SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
+   SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
+   SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
+#endif
+
+   /* 37. GL_EXT_blend_minmax */
+#if 0
+   SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
+#endif
+
+   /* 54. GL_EXT_point_parameters */
+#if _HAVE_FULL_GL
+   SET_PointParameterfEXT(exec, _mesa_PointParameterf);
+   SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
+#endif
+
+   /* 97. GL_EXT_compiled_vertex_array */
+#if _HAVE_FULL_GL
+   SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
+   SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
+#endif
+
+   /* 148. GL_EXT_multi_draw_arrays */
+#if _HAVE_FULL_GL
+   SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
+   SET_MultiDrawElementsEXT(exec, _mesa_MultiDrawElementsEXT);
+#endif
+
+   /* 173. GL_INGR_blend_func_separate */
+#if _HAVE_FULL_GL
+   SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
+#endif
+
+   /* 196. GL_MESA_resize_buffers */
+#if _HAVE_FULL_GL
+   SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
+#endif
+
+   /* 197. GL_MESA_window_pos */
+#if FEATURE_drawpix
+   SET_WindowPos2dMESA(exec, _mesa_WindowPos2dMESA);
+   SET_WindowPos2dvMESA(exec, _mesa_WindowPos2dvMESA);
+   SET_WindowPos2fMESA(exec, _mesa_WindowPos2fMESA);
+   SET_WindowPos2fvMESA(exec, _mesa_WindowPos2fvMESA);
+   SET_WindowPos2iMESA(exec, _mesa_WindowPos2iMESA);
+   SET_WindowPos2ivMESA(exec, _mesa_WindowPos2ivMESA);
+   SET_WindowPos2sMESA(exec, _mesa_WindowPos2sMESA);
+   SET_WindowPos2svMESA(exec, _mesa_WindowPos2svMESA);
+   SET_WindowPos3dMESA(exec, _mesa_WindowPos3dMESA);
+   SET_WindowPos3dvMESA(exec, _mesa_WindowPos3dvMESA);
+   SET_WindowPos3fMESA(exec, _mesa_WindowPos3fMESA);
+   SET_WindowPos3fvMESA(exec, _mesa_WindowPos3fvMESA);
+   SET_WindowPos3iMESA(exec, _mesa_WindowPos3iMESA);
+   SET_WindowPos3ivMESA(exec, _mesa_WindowPos3ivMESA);
+   SET_WindowPos3sMESA(exec, _mesa_WindowPos3sMESA);
+   SET_WindowPos3svMESA(exec, _mesa_WindowPos3svMESA);
+   SET_WindowPos4dMESA(exec, _mesa_WindowPos4dMESA);
+   SET_WindowPos4dvMESA(exec, _mesa_WindowPos4dvMESA);
+   SET_WindowPos4fMESA(exec, _mesa_WindowPos4fMESA);
+   SET_WindowPos4fvMESA(exec, _mesa_WindowPos4fvMESA);
+   SET_WindowPos4iMESA(exec, _mesa_WindowPos4iMESA);
+   SET_WindowPos4ivMESA(exec, _mesa_WindowPos4ivMESA);
+   SET_WindowPos4sMESA(exec, _mesa_WindowPos4sMESA);
+   SET_WindowPos4svMESA(exec, _mesa_WindowPos4svMESA);
+#endif
+
+   /* 200. GL_IBM_multimode_draw_arrays */
+#if _HAVE_FULL_GL
+   SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
+   SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
+#endif
+
+   /* 233. GL_NV_vertex_program */
+#if FEATURE_NV_vertex_program
+   SET_BindProgramNV(exec, _mesa_BindProgram);
+   SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
+   SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
+   SET_GenProgramsNV(exec, _mesa_GenPrograms);
+   SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
+   SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
+   SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
+   SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
+   SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
+   SET_GetProgramStringNV(exec, _mesa_GetProgramStringNV);
+   SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
+   SET_GetVertexAttribdvNV(exec, _mesa_GetVertexAttribdvNV);
+   SET_GetVertexAttribfvNV(exec, _mesa_GetVertexAttribfvNV);
+   SET_GetVertexAttribivNV(exec, _mesa_GetVertexAttribivNV);
+   SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervNV);
+   SET_IsProgramNV(exec, _mesa_IsProgramARB);
+   SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
+   SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB); /* alias to ProgramParameter4dNV */
+   SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);  /* alias to ProgramParameter4dvNV */
+   SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);  /* alias to ProgramParameter4fNV */
+   SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);  /* alias to ProgramParameter4fvNV */
+   SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
+   SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
+   SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
+   SET_VertexAttribPointerNV(exec, _mesa_VertexAttribPointerNV);
+   /* glVertexAttrib*NV functions handled in api_loopback.c */
+#endif
+
+   /* 273. GL_APPLE_vertex_array_object */
+   SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
+   SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
+   SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
+   SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
+
+   /* 282. GL_NV_fragment_program */
+#if FEATURE_NV_fragment_program
+   SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
+   SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
+   SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
+   SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
+   SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
+   SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
+   SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
+   SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
+   SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
+   SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
+   SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
+   SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
+#endif
+
+   /* 262. GL_NV_point_sprite */
+#if _HAVE_FULL_GL
+   SET_PointParameteriNV(exec, _mesa_PointParameteri);
+   SET_PointParameterivNV(exec, _mesa_PointParameteriv);
+#endif
+
+   /* 268. GL_EXT_stencil_two_side */
+#if _HAVE_FULL_GL
+   SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
+#endif
+
+   /* ???. GL_EXT_depth_bounds_test */
+   SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
+
+   /* ARB 1. GL_ARB_multitexture */
+#if _HAVE_FULL_GL
+   SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
+   SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
+#endif
+
+   /* ARB 3. GL_ARB_transpose_matrix */
+#if _HAVE_FULL_GL
+   SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
+   SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
+   SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
+   SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
+#endif
+
+   /* ARB 5. GL_ARB_multisample */
+#if _HAVE_FULL_GL
+   SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
+#endif
+
+   /* ARB 12. GL_ARB_texture_compression */
+#if _HAVE_FULL_GL
+   SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
+   SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
+   SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
+   SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
+   SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
+   SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
+   SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
+#endif
+
+   /* ARB 14. GL_ARB_point_parameters */
+   /* reuse EXT_point_parameters functions */
+
+   /* ARB 26. GL_ARB_vertex_program */
+   /* ARB 27. GL_ARB_fragment_program */
+#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
+   /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
+   /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
+   /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
+   /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
+   /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
+   /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
+   /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
+   /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
+   /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
+   /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
+   /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
+   /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
+   /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
+   /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
+   /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
+   /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
+   /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
+   /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
+   /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
+   /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
+   /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
+   /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
+   /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
+   /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
+   /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
+   /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
+   /* glVertexAttrib4bvARB handled in api_loopback.c */
+   /* glVertexAttrib4ivARB handled in api_loopback.c */
+   /* glVertexAttrib4ubvARB handled in api_loopback.c */
+   /* glVertexAttrib4usvARB handled in api_loopback.c */
+   /* glVertexAttrib4uivARB handled in api_loopback.c */
+   /* glVertexAttrib4NbvARB handled in api_loopback.c */
+   /* glVertexAttrib4NsvARB handled in api_loopback.c */
+   /* glVertexAttrib4NivARB handled in api_loopback.c */
+   /* glVertexAttrib4NusvARB handled in api_loopback.c */
+   /* glVertexAttrib4NuivARB handled in api_loopback.c */
+   SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
+   SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
+   SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
+   SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
+   /* glBindProgramARB aliases glBindProgramNV */
+   /* glDeleteProgramsARB aliases glDeleteProgramsNV */
+   /* glGenProgramsARB aliases glGenProgramsNV */
+   /* glIsProgramARB aliases glIsProgramNV */
+   SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
+   SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
+   SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
+   /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
+   SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
+   SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
+   SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
+   SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
+   SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
+   SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
+   SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
+   SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
+   SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
+   SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
+   SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
+   SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
+   SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
+   SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
+#endif
+
+   /* ARB 28. GL_ARB_vertex_buffer_object */
+#if FEATURE_ARB_vertex_buffer_object
+   SET_BindBufferARB(exec, _mesa_BindBufferARB);
+   SET_BufferDataARB(exec, _mesa_BufferDataARB);
+   SET_BufferSubDataARB(exec, _mesa_BufferSubDataARB);
+   SET_DeleteBuffersARB(exec, _mesa_DeleteBuffersARB);
+   SET_GenBuffersARB(exec, _mesa_GenBuffersARB);
+   SET_GetBufferParameterivARB(exec, _mesa_GetBufferParameterivARB);
+   SET_GetBufferPointervARB(exec, _mesa_GetBufferPointervARB);
+   SET_GetBufferSubDataARB(exec, _mesa_GetBufferSubDataARB);
+   SET_IsBufferARB(exec, _mesa_IsBufferARB);
+   SET_MapBufferARB(exec, _mesa_MapBufferARB);
+   SET_UnmapBufferARB(exec, _mesa_UnmapBufferARB);
+#endif
+
+   /* ARB 29. GL_ARB_occlusion_query */
+#if FEATURE_ARB_occlusion_query
+   SET_GenQueriesARB(exec, _mesa_GenQueriesARB);
+   SET_DeleteQueriesARB(exec, _mesa_DeleteQueriesARB);
+   SET_IsQueryARB(exec, _mesa_IsQueryARB);
+   SET_BeginQueryARB(exec, _mesa_BeginQueryARB);
+   SET_EndQueryARB(exec, _mesa_EndQueryARB);
+   SET_GetQueryivARB(exec, _mesa_GetQueryivARB);
+   SET_GetQueryObjectivARB(exec, _mesa_GetQueryObjectivARB);
+   SET_GetQueryObjectuivARB(exec, _mesa_GetQueryObjectuivARB);
+#endif
+
+   /* ARB 37. GL_ARB_draw_buffers */
+#if FEATURE_draw_read_buffer
+   SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
+#endif
+
+#if FEATURE_ARB_shader_objects
+   SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB);
+   SET_GetHandleARB(exec, _mesa_GetHandleARB);
+   SET_DetachObjectARB(exec, _mesa_DetachObjectARB);
+   SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB);
+   SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB);
+   SET_CompileShaderARB(exec, _mesa_CompileShaderARB);
+   SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB);
+   SET_AttachObjectARB(exec, _mesa_AttachObjectARB);
+   SET_LinkProgramARB(exec, _mesa_LinkProgramARB);
+   SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB);
+   SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB);
+   SET_Uniform1fARB(exec, _mesa_Uniform1fARB);
+   SET_Uniform2fARB(exec, _mesa_Uniform2fARB);
+   SET_Uniform3fARB(exec, _mesa_Uniform3fARB);
+   SET_Uniform4fARB(exec, _mesa_Uniform4fARB);
+   SET_Uniform1iARB(exec, _mesa_Uniform1iARB);
+   SET_Uniform2iARB(exec, _mesa_Uniform2iARB);
+   SET_Uniform3iARB(exec, _mesa_Uniform3iARB);
+   SET_Uniform4iARB(exec, _mesa_Uniform4iARB);
+   SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB);
+   SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB);
+   SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB);
+   SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB);
+   SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB);
+   SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB);
+   SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB);
+   SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB);
+   SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB);
+   SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB);
+   SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB);
+   SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB);
+   SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB);
+   SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB);
+   SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB);
+   SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB);
+   SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB);
+   SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB);
+   SET_GetUniformivARB(exec, _mesa_GetUniformivARB);
+   SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB);
+#endif    /* FEATURE_ARB_shader_objects */
+
+#if FEATURE_ARB_vertex_shader
+   SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB);
+   SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB);
+   SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB);
+#endif    /* FEATURE_ARB_vertex_shader */
+
+  /* GL_ATI_fragment_shader */
+#if FEATURE_ATI_fragment_shader
+   SET_GenFragmentShadersATI(exec, _mesa_GenFragmentShadersATI);
+   SET_BindFragmentShaderATI(exec, _mesa_BindFragmentShaderATI);
+   SET_DeleteFragmentShaderATI(exec, _mesa_DeleteFragmentShaderATI);
+   SET_BeginFragmentShaderATI(exec, _mesa_BeginFragmentShaderATI);
+   SET_EndFragmentShaderATI(exec, _mesa_EndFragmentShaderATI);
+   SET_PassTexCoordATI(exec, _mesa_PassTexCoordATI);
+   SET_SampleMapATI(exec, _mesa_SampleMapATI);
+   SET_ColorFragmentOp1ATI(exec, _mesa_ColorFragmentOp1ATI);
+   SET_ColorFragmentOp2ATI(exec, _mesa_ColorFragmentOp2ATI);
+   SET_ColorFragmentOp3ATI(exec, _mesa_ColorFragmentOp3ATI);
+   SET_AlphaFragmentOp1ATI(exec, _mesa_AlphaFragmentOp1ATI);
+   SET_AlphaFragmentOp2ATI(exec, _mesa_AlphaFragmentOp2ATI);
+   SET_AlphaFragmentOp3ATI(exec, _mesa_AlphaFragmentOp3ATI);
+   SET_SetFragmentShaderConstantATI(exec, _mesa_SetFragmentShaderConstantATI);
+#endif
+
+#if FEATURE_EXT_framebuffer_object
+   SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
+   SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
+   SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
+   SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
+   SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
+   SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
+   SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
+   SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
+   SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
+   SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
+   SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
+   SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
+   SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
+   SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
+   SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
+   SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
+   SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
+#endif
+
+#if FEATURE_EXT_timer_query
+   SET_GetQueryObjecti64vEXT(exec, _mesa_GetQueryObjecti64vEXT);
+   SET_GetQueryObjectui64vEXT(exec, _mesa_GetQueryObjectui64vEXT);
+#endif
+
+#if FEATURE_EXT_framebuffer_blit
+   SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
+#endif
+
+   /* GL_EXT_gpu_program_parameters */
+#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
+   SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
+   SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
+#endif
+
+   /* GL_MESA_texture_array / GL_EXT_texture_array */
+#if FEATURE_EXT_framebuffer_object
+   SET_FramebufferTextureLayerEXT(exec, _mesa_FramebufferTextureLayerEXT);
+#endif
+
+   /* GL_ATI_separate_stencil */
+   SET_StencilFuncSeparateATI(exec, _mesa_StencilFuncSeparateATI);
+}
+
diff --git a/dist/Mesa/src/mesa/main/api_exec.h b/dist/Mesa/src/mesa/main/api_exec.h
new file mode 100644
index 000000000..4bd715053
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/api_exec.h
@@ -0,0 +1,37 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef API_EXEC_H
+#define API_EXEC_H
+
+
+struct _glapi_table;
+
+
+extern void
+_mesa_init_exec_table(struct _glapi_table *exec);
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/clear.c b/dist/Mesa/src/mesa/main/clear.c
new file mode 100644
index 000000000..63388f42e
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/clear.c
@@ -0,0 +1,184 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+/**
+ * \file clear.c
+ * glClearColor, glClearIndex, glClear() functions.
+ */
+
+
+
+#include "glheader.h"
+#include "clear.h"
+#include "context.h"
+#include "colormac.h"
+#include "state.h"
+
+
+
+#if _HAVE_FULL_GL
+void GLAPIENTRY
+_mesa_ClearIndex( GLfloat c )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Color.ClearIndex == (GLuint) c)
+      return;
+
+   FLUSH_VERTICES(ctx, _NEW_COLOR);
+   ctx->Color.ClearIndex = (GLuint) c;
+
+   if (!ctx->Visual.rgbMode && ctx->Driver.ClearIndex) {
+      /* it's OK to call glClearIndex in RGBA mode but it should be a NOP */
+      (*ctx->Driver.ClearIndex)( ctx, ctx->Color.ClearIndex );
+   }
+}
+#endif
+
+
+/**
+ * Specify the clear values for the color buffers.
+ *
+ * \param red red color component.
+ * \param green green color component.
+ * \param blue blue color component.
+ * \param alpha alpha component.
+ *
+ * \sa glClearColor().
+ *
+ * Clamps the parameters and updates gl_colorbuffer_attrib::ClearColor.  On a
+ * change, flushes the vertices and notifies the driver via the
+ * dd_function_table::ClearColor callback.
+ */
+void GLAPIENTRY
+_mesa_ClearColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
+{
+   GLfloat tmp[4];
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   tmp[0] = CLAMP(red,   0.0F, 1.0F);
+   tmp[1] = CLAMP(green, 0.0F, 1.0F);
+   tmp[2] = CLAMP(blue,  0.0F, 1.0F);
+   tmp[3] = CLAMP(alpha, 0.0F, 1.0F);
+
+   if (TEST_EQ_4V(tmp, ctx->Color.ClearColor))
+      return; /* no change */
+
+   FLUSH_VERTICES(ctx, _NEW_COLOR);
+   COPY_4V(ctx->Color.ClearColor, tmp);
+
+   if (ctx->Visual.rgbMode && ctx->Driver.ClearColor) {
+      /* it's OK to call glClearColor in CI mode but it should be a NOP */
+      (*ctx->Driver.ClearColor)(ctx, ctx->Color.ClearColor);
+   }
+}
+
+
+/**
+ * Clear buffers.
+ * 
+ * \param mask bit-mask indicating the buffers to be cleared.
+ *
+ * Flushes the vertices and verifies the parameter. If __GLcontextRec::NewState
+ * is set then calls _mesa_update_state() to update gl_frame_buffer::_Xmin,
+ * etc. If the rasterization mode is set to GL_RENDER then requests the driver
+ * to clear the buffers, via the dd_function_table::Clear callback.
+ */ 
+void GLAPIENTRY
+_mesa_Clear( GLbitfield mask )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   FLUSH_CURRENT(ctx, 0);
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glClear 0x%x\n", mask);
+
+   if (mask & ~(GL_COLOR_BUFFER_BIT |
+                GL_DEPTH_BUFFER_BIT |
+                GL_STENCIL_BUFFER_BIT |
+                GL_ACCUM_BUFFER_BIT)) {
+      /* invalid bit set */
+      _mesa_error( ctx, GL_INVALID_VALUE, "glClear(0x%x)", mask);
+      return;
+   }
+
+   if (ctx->NewState) {
+      _mesa_update_state( ctx );	/* update _Xmin, etc */
+   }
+
+   if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
+                  "glClear(incomplete framebuffer)");
+      return;
+   }
+
+   if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0 ||
+       ctx->DrawBuffer->_Xmin >= ctx->DrawBuffer->_Xmax ||
+       ctx->DrawBuffer->_Ymin >= ctx->DrawBuffer->_Ymax)
+      return;
+
+   if (ctx->RenderMode == GL_RENDER) {
+      GLbitfield bufferMask;
+
+      /* don't clear depth buffer if depth writing disabled */
+      if (!ctx->Depth.Mask)
+         mask &= ~GL_DEPTH_BUFFER_BIT;
+
+      /* Build the bitmask to send to device driver's Clear function.
+       * Note that the GL_COLOR_BUFFER_BIT flag will expand to 0, 1, 2 or 4
+       * of the BUFFER_BIT_FRONT/BACK_LEFT/RIGHT flags, or one of the
+       * BUFFER_BIT_COLORn flags.
+       */
+      bufferMask = 0;
+      if (mask & GL_COLOR_BUFFER_BIT) {
+         GLuint i;
+         for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
+            bufferMask |= (1 << ctx->DrawBuffer->_ColorDrawBufferIndexes[i]);
+         }
+      }
+
+      if ((mask & GL_DEPTH_BUFFER_BIT)
+          && ctx->DrawBuffer->Visual.haveDepthBuffer) {
+         bufferMask |= BUFFER_BIT_DEPTH;
+      }
+
+      if ((mask & GL_STENCIL_BUFFER_BIT)
+          && ctx->DrawBuffer->Visual.haveStencilBuffer) {
+         bufferMask |= BUFFER_BIT_STENCIL;
+      }
+
+      if ((mask & GL_ACCUM_BUFFER_BIT)
+          && ctx->DrawBuffer->Visual.haveAccumBuffer) {
+         bufferMask |= BUFFER_BIT_ACCUM;
+      }
+
+      ASSERT(ctx->Driver.Clear);
+      ctx->Driver.Clear(ctx, bufferMask);
+   }
+}
diff --git a/dist/Mesa/src/mesa/main/clear.h b/dist/Mesa/src/mesa/main/clear.h
new file mode 100644
index 000000000..9a54ba14b
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/clear.h
@@ -0,0 +1,44 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+#ifndef CLEAR_H
+#define CLEAR_H
+
+
+#include "main/mtypes.h"
+
+
+extern void GLAPIENTRY
+_mesa_ClearIndex( GLfloat c );
+
+extern void GLAPIENTRY
+_mesa_ClearColor( GLclampf red, GLclampf green,
+                  GLclampf blue, GLclampf alpha );
+
+extern void GLAPIENTRY
+_mesa_Clear( GLbitfield mask );
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/dlopen.c b/dist/Mesa/src/mesa/main/dlopen.c
new file mode 100644
index 000000000..d9d1152bf
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/dlopen.c
@@ -0,0 +1,108 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+/**
+ * Wrapper functions for dlopen(), dlsym(), dlclose().
+ * Note that the #ifdef tests for various environments should be expanded.
+ */
+
+
+#include "glheader.h"
+#include "imports.h"
+#include "dlopen.h"
+
+#if defined(_GNU_SOURCE) && !defined(__MINGW32__)
+#include <dlfcn.h>
+#endif
+
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
+#if defined(__HAIKU__)
+/* for NULL */
+#include <stdio.h>
+#endif
+
+
+/**
+ * Wrapper for dlopen().
+ * Note that 'flags' isn't used at this time.
+ */
+void *
+_mesa_dlopen(const char *libname, int flags)
+{
+#if defined(_GNU_SOURCE)
+   flags = RTLD_LAZY | RTLD_GLOBAL; /* Overriding flags at this time */
+   return dlopen(libname, flags);
+#elif defined(__MINGW32__)
+   return LoadLibrary(libname);
+#else
+   return NULL;
+#endif
+}
+
+
+/**
+ * Wrapper for dlsym() that does a cast to a generic function type,
+ * rather than a void *.  This reduces the number of warnings that are
+ * generated.
+ */
+GenericFunc
+_mesa_dlsym(void *handle, const char *fname)
+{
+#if defined(__DJGPP__)
+   /* need '_' prefix on symbol names */
+   char fname2[1000];
+   fname2[0] = '_';
+   _mesa_strncpy(fname2 + 1, fname, 998);
+   fname2[999] = 0;
+   return (GenericFunc) dlsym(handle, fname2);
+#elif defined(_GNU_SOURCE)
+   return (GenericFunc) dlsym(handle, fname);
+#elif defined(__MINGW32__)
+   return (GenericFunc) GetProcAddress(handle, fname);
+#else
+   return (GenericFunc) NULL;
+#endif
+}
+
+
+/**
+ * Wrapper for dlclose().
+ */
+void
+_mesa_dlclose(void *handle)
+{
+#if defined(_GNU_SOURCE)
+   dlclose(handle);
+#elif defined(__MINGW32__)
+   FreeLibrary(handle);
+#else
+   (void) handle;
+#endif
+}
+
+
+
diff --git a/dist/Mesa/src/mesa/main/dlopen.h b/dist/Mesa/src/mesa/main/dlopen.h
new file mode 100644
index 000000000..9895a2254
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/dlopen.h
@@ -0,0 +1,42 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef DLOPEN_H
+#define DLOPEN_H
+
+
+typedef void (*GenericFunc)(void);
+
+
+extern void *
+_mesa_dlopen(const char *libname, int flags);
+
+extern GenericFunc
+_mesa_dlsym(void *handle, const char *fname);
+
+extern void
+_mesa_dlclose(void *handle);
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/ffvertex_prog.c b/dist/Mesa/src/mesa/main/ffvertex_prog.c
new file mode 100644
index 000000000..4321b4c2e
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/ffvertex_prog.c
@@ -0,0 +1,1784 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/**
+ * \file ffvertex_prog.c
+ *
+ * Create a vertex program to execute the current fixed function T&L pipeline.
+ * \author Keith Whitwell
+ */
+
+
+#include "main/glheader.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/enums.h"
+#include "main/ffvertex_prog.h"
+#include "shader/program.h"
+#include "shader/prog_cache.h"
+#include "shader/prog_instruction.h"
+#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
+#include "shader/prog_statevars.h"
+
+
+struct state_key {
+   unsigned light_global_enabled:1;
+   unsigned light_local_viewer:1;
+   unsigned light_twoside:1;
+   unsigned light_color_material:1;
+   unsigned light_color_material_mask:12;
+   unsigned light_material_mask:12;
+   unsigned material_shininess_is_zero:1;
+
+   unsigned need_eye_coords:1;
+   unsigned normalize:1;
+   unsigned rescale_normals:1;
+   unsigned fog_source_is_depth:1;
+   unsigned tnl_do_vertex_fog:1;
+   unsigned separate_specular:1;
+   unsigned fog_mode:2;
+   unsigned point_attenuated:1;
+   unsigned point_array:1;
+   unsigned texture_enabled_global:1;
+   unsigned fragprog_inputs_read:12;
+
+   struct {
+      unsigned light_enabled:1;
+      unsigned light_eyepos3_is_zero:1;
+      unsigned light_spotcutoff_is_180:1;
+      unsigned light_attenuated:1;      
+      unsigned texunit_really_enabled:1;
+      unsigned texmat_enabled:1;
+      unsigned texgen_enabled:4;
+      unsigned texgen_mode0:4;
+      unsigned texgen_mode1:4;
+      unsigned texgen_mode2:4;
+      unsigned texgen_mode3:4;
+   } unit[8];
+};
+
+
+
+#define FOG_NONE   0
+#define FOG_LINEAR 1
+#define FOG_EXP    2
+#define FOG_EXP2   3
+
+static GLuint translate_fog_mode( GLenum mode )
+{
+   switch (mode) {
+   case GL_LINEAR: return FOG_LINEAR;
+   case GL_EXP: return FOG_EXP;
+   case GL_EXP2: return FOG_EXP2;
+   default: return FOG_NONE;
+   }
+}
+
+
+#define TXG_NONE           0
+#define TXG_OBJ_LINEAR     1
+#define TXG_EYE_LINEAR     2
+#define TXG_SPHERE_MAP     3
+#define TXG_REFLECTION_MAP 4
+#define TXG_NORMAL_MAP     5
+
+static GLuint translate_texgen( GLboolean enabled, GLenum mode )
+{
+   if (!enabled)
+      return TXG_NONE;
+
+   switch (mode) {
+   case GL_OBJECT_LINEAR: return TXG_OBJ_LINEAR;
+   case GL_EYE_LINEAR: return TXG_EYE_LINEAR;
+   case GL_SPHERE_MAP: return TXG_SPHERE_MAP;
+   case GL_REFLECTION_MAP_NV: return TXG_REFLECTION_MAP;
+   case GL_NORMAL_MAP_NV: return TXG_NORMAL_MAP;
+   default: return TXG_NONE;
+   }
+}
+
+
+/**
+ * Returns bitmask of flags indicating which materials are set per-vertex
+ * in the current VB.
+ * XXX get these from the VBO...
+ */
+static GLbitfield
+tnl_get_per_vertex_materials(GLcontext *ctx)
+{
+   GLbitfield mask = 0x0;
+#if 0
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   struct vertex_buffer *VB = &tnl->vb;
+   GLuint i;
+
+   for (i = _TNL_FIRST_MAT; i <= _TNL_LAST_MAT; i++) 
+      if (VB->AttribPtr[i] && VB->AttribPtr[i]->stride) 
+         mask |= 1 << (i - _TNL_FIRST_MAT);
+#endif
+   return mask;
+}
+
+
+/**
+ * Should fog be computed per-vertex?
+ */
+static GLboolean
+tnl_get_per_vertex_fog(GLcontext *ctx)
+{
+#if 0
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   return tnl->_DoVertexFog;
+#else
+   return GL_FALSE;
+#endif
+}
+
+
+static GLboolean check_active_shininess( GLcontext *ctx,
+                                         const struct state_key *key,
+                                         GLuint side )
+{
+   GLuint bit = 1 << (MAT_ATTRIB_FRONT_SHININESS + side);
+
+   if (key->light_color_material_mask & bit)
+      return GL_TRUE;
+
+   if (key->light_material_mask & bit)
+      return GL_TRUE;
+
+   if (ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS + side][0] != 0.0F)
+      return GL_TRUE;
+
+   return GL_FALSE;
+}
+
+
+static void make_state_key( GLcontext *ctx, struct state_key *key )
+{
+   const struct gl_fragment_program *fp;
+   GLuint i;
+
+   memset(key, 0, sizeof(struct state_key));
+   fp = ctx->FragmentProgram._Current;
+
+   /* This now relies on texenvprogram.c being active:
+    */
+   assert(fp);
+
+   key->need_eye_coords = ctx->_NeedEyeCoords;
+
+   key->fragprog_inputs_read = fp->Base.InputsRead;
+
+   if (ctx->RenderMode == GL_FEEDBACK) {
+      /* make sure the vertprog emits color and tex0 */
+      key->fragprog_inputs_read |= (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+   }
+
+   key->separate_specular = (ctx->Light.Model.ColorControl ==
+			     GL_SEPARATE_SPECULAR_COLOR);
+
+   if (ctx->Light.Enabled) {
+      key->light_global_enabled = 1;
+
+      if (ctx->Light.Model.LocalViewer)
+	 key->light_local_viewer = 1;
+
+      if (ctx->Light.Model.TwoSide)
+	 key->light_twoside = 1;
+
+      if (ctx->Light.ColorMaterialEnabled) {
+	 key->light_color_material = 1;
+	 key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
+      }
+
+      key->light_material_mask = tnl_get_per_vertex_materials(ctx);
+
+      for (i = 0; i < MAX_LIGHTS; i++) {
+	 struct gl_light *light = &ctx->Light.Light[i];
+
+	 if (light->Enabled) {
+	    key->unit[i].light_enabled = 1;
+
+	    if (light->EyePosition[3] == 0.0)
+	       key->unit[i].light_eyepos3_is_zero = 1;
+	    
+	    if (light->SpotCutoff == 180.0)
+	       key->unit[i].light_spotcutoff_is_180 = 1;
+
+	    if (light->ConstantAttenuation != 1.0 ||
+		light->LinearAttenuation != 0.0 ||
+		light->QuadraticAttenuation != 0.0)
+	       key->unit[i].light_attenuated = 1;
+	 }
+      }
+
+      if (check_active_shininess(ctx, key, 0)) {
+         key->material_shininess_is_zero = 0;
+      }
+      else if (key->light_twoside &&
+               check_active_shininess(ctx, key, 1)) {
+         key->material_shininess_is_zero = 0;
+      }
+      else {
+         key->material_shininess_is_zero = 1;
+      }
+   }
+
+   if (ctx->Transform.Normalize)
+      key->normalize = 1;
+
+   if (ctx->Transform.RescaleNormals)
+      key->rescale_normals = 1;
+
+   key->fog_mode = translate_fog_mode(fp->FogOption);
+   
+   if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT)
+      key->fog_source_is_depth = 1;
+   
+   key->tnl_do_vertex_fog = tnl_get_per_vertex_fog(ctx);
+
+   if (ctx->Point._Attenuated)
+      key->point_attenuated = 1;
+
+#if FEATURE_point_size_array
+   if (ctx->Array.ArrayObj->PointSize.Enabled)
+      key->point_array = 1;
+#endif
+
+   if (ctx->Texture._TexGenEnabled ||
+       ctx->Texture._TexMatEnabled ||
+       ctx->Texture._EnabledUnits)
+      key->texture_enabled_global = 1;
+      
+   for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
+      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+
+      if (texUnit->_ReallyEnabled)
+	 key->unit[i].texunit_really_enabled = 1;
+
+      if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))      
+	 key->unit[i].texmat_enabled = 1;
+      
+      if (texUnit->TexGenEnabled) {
+	 key->unit[i].texgen_enabled = 1;
+      
+	 key->unit[i].texgen_mode0 = 
+	    translate_texgen( texUnit->TexGenEnabled & (1<<0),
+			      texUnit->GenModeS );
+	 key->unit[i].texgen_mode1 = 
+	    translate_texgen( texUnit->TexGenEnabled & (1<<1),
+			      texUnit->GenModeT );
+	 key->unit[i].texgen_mode2 = 
+	    translate_texgen( texUnit->TexGenEnabled & (1<<2),
+			      texUnit->GenModeR );
+	 key->unit[i].texgen_mode3 = 
+	    translate_texgen( texUnit->TexGenEnabled & (1<<3),
+			      texUnit->GenModeQ );
+      }
+   }
+}
+
+
+   
+/* Very useful debugging tool - produces annotated listing of
+ * generated program with line/function references for each
+ * instruction back into this file:
+ */
+#define DISASSEM 0
+
+/* Should be tunable by the driver - do we want to do matrix
+ * multiplications with DP4's or with MUL/MAD's?  SSE works better
+ * with the latter, drivers may differ.
+ */
+#define PREFER_DP4 0
+
+
+/* Use uregs to represent registers internally, translate to Mesa's
+ * expected formats on emit.  
+ *
+ * NOTE: These are passed by value extensively in this file rather
+ * than as usual by pointer reference.  If this disturbs you, try
+ * remembering they are just 32bits in size.
+ *
+ * GCC is smart enough to deal with these dword-sized structures in
+ * much the same way as if I had defined them as dwords and was using
+ * macros to access and set the fields.  This is much nicer and easier
+ * to evolve.
+ */
+struct ureg {
+   GLuint file:4;
+   GLint idx:9;      /* relative addressing may be negative */
+                     /* sizeof(idx) should == sizeof(prog_src_reg::Index) */
+   GLuint negate:1;
+   GLuint swz:12;
+   GLuint pad:6;
+};
+
+
+struct tnl_program {
+   const struct state_key *state;
+   struct gl_vertex_program *program;
+   GLint max_inst;  /** number of instructions allocated for program */
+   
+   GLuint temp_in_use;
+   GLuint temp_reserved;
+   
+   struct ureg eye_position;
+   struct ureg eye_position_z;
+   struct ureg eye_position_normalized;
+   struct ureg transformed_normal;
+   struct ureg identity;
+
+   GLuint materials;
+   GLuint color_materials;
+};
+
+
+static const struct ureg undef = { 
+   PROGRAM_UNDEFINED,
+   0,
+   0,
+   0,
+   0
+};
+
+/* Local shorthand:
+ */
+#define X    SWIZZLE_X
+#define Y    SWIZZLE_Y
+#define Z    SWIZZLE_Z
+#define W    SWIZZLE_W
+
+
+/* Construct a ureg:
+ */
+static struct ureg make_ureg(GLuint file, GLint idx)
+{
+   struct ureg reg;
+   reg.file = file;
+   reg.idx = idx;
+   reg.negate = 0;
+   reg.swz = SWIZZLE_NOOP;
+   reg.pad = 0;
+   return reg;
+}
+
+
+
+static struct ureg negate( struct ureg reg )
+{
+   reg.negate ^= 1;
+   return reg;
+} 
+
+
+static struct ureg swizzle( struct ureg reg, int x, int y, int z, int w )
+{
+   reg.swz = MAKE_SWIZZLE4(GET_SWZ(reg.swz, x),
+			   GET_SWZ(reg.swz, y),
+			   GET_SWZ(reg.swz, z),
+			   GET_SWZ(reg.swz, w));
+
+   return reg;
+}
+
+
+static struct ureg swizzle1( struct ureg reg, int x )
+{
+   return swizzle(reg, x, x, x, x);
+}
+
+
+static struct ureg get_temp( struct tnl_program *p )
+{
+   int bit = _mesa_ffs( ~p->temp_in_use );
+   if (!bit) {
+      _mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
+      _mesa_exit(1);
+   }
+
+   if ((GLuint) bit > p->program->Base.NumTemporaries)
+      p->program->Base.NumTemporaries = bit;
+
+   p->temp_in_use |= 1<<(bit-1);
+   return make_ureg(PROGRAM_TEMPORARY, bit-1);
+}
+
+
+static struct ureg reserve_temp( struct tnl_program *p )
+{
+   struct ureg temp = get_temp( p );
+   p->temp_reserved |= 1<<temp.idx;
+   return temp;
+}
+
+
+static void release_temp( struct tnl_program *p, struct ureg reg )
+{
+   if (reg.file == PROGRAM_TEMPORARY) {
+      p->temp_in_use &= ~(1<<reg.idx);
+      p->temp_in_use |= p->temp_reserved; /* can't release reserved temps */
+   }
+}
+
+
+static void release_temps( struct tnl_program *p )
+{
+   p->temp_in_use = p->temp_reserved;
+}
+
+
+/**
+ * \param input  one of VERT_ATTRIB_x tokens.
+ */
+static struct ureg register_input( struct tnl_program *p, GLuint input )
+{
+   p->program->Base.InputsRead |= (1<<input);
+   return make_ureg(PROGRAM_INPUT, input);
+}
+
+
+/**
+ * \param input  one of VERT_RESULT_x tokens.
+ */
+static struct ureg register_output( struct tnl_program *p, GLuint output )
+{
+   p->program->Base.OutputsWritten |= (1<<output);
+   return make_ureg(PROGRAM_OUTPUT, output);
+}
+
+
+static struct ureg register_const4f( struct tnl_program *p, 
+			      GLfloat s0,
+			      GLfloat s1,
+			      GLfloat s2,
+			      GLfloat s3)
+{
+   GLfloat values[4];
+   GLint idx;
+   GLuint swizzle;
+   values[0] = s0;
+   values[1] = s1;
+   values[2] = s2;
+   values[3] = s3;
+   idx = _mesa_add_unnamed_constant( p->program->Base.Parameters, values, 4,
+                                     &swizzle );
+   ASSERT(swizzle == SWIZZLE_NOOP);
+   return make_ureg(PROGRAM_CONSTANT, idx);
+}
+
+
+#define register_const1f(p, s0)         register_const4f(p, s0, 0, 0, 1)
+#define register_scalar_const(p, s0)    register_const4f(p, s0, s0, s0, s0)
+#define register_const2f(p, s0, s1)     register_const4f(p, s0, s1, 0, 1)
+#define register_const3f(p, s0, s1, s2) register_const4f(p, s0, s1, s2, 1)
+
+static GLboolean is_undef( struct ureg reg )
+{
+   return reg.file == PROGRAM_UNDEFINED;
+}
+
+
+static struct ureg get_identity_param( struct tnl_program *p )
+{
+   if (is_undef(p->identity)) 
+      p->identity = register_const4f(p, 0,0,0,1);
+
+   return p->identity;
+}
+
+
+static struct ureg register_param5(struct tnl_program *p, 
+				   GLint s0,
+				   GLint s1,
+				   GLint s2,
+				   GLint s3,
+                                   GLint s4)
+{
+   gl_state_index tokens[STATE_LENGTH];
+   GLint idx;
+   tokens[0] = s0;
+   tokens[1] = s1;
+   tokens[2] = s2;
+   tokens[3] = s3;
+   tokens[4] = s4;
+   idx = _mesa_add_state_reference( p->program->Base.Parameters, tokens );
+   return make_ureg(PROGRAM_STATE_VAR, idx);
+}
+
+
+#define register_param1(p,s0)          register_param5(p,s0,0,0,0,0)
+#define register_param2(p,s0,s1)       register_param5(p,s0,s1,0,0,0)
+#define register_param3(p,s0,s1,s2)    register_param5(p,s0,s1,s2,0,0)
+#define register_param4(p,s0,s1,s2,s3) register_param5(p,s0,s1,s2,s3,0)
+
+
+static void register_matrix_param5( struct tnl_program *p,
+				    GLint s0, /* modelview, projection, etc */
+				    GLint s1, /* texture matrix number */
+				    GLint s2, /* first row */
+				    GLint s3, /* last row */
+				    GLint s4, /* inverse, transpose, etc */
+				    struct ureg *matrix )
+{
+   GLint i;
+
+   /* This is a bit sad as the support is there to pull the whole
+    * matrix out in one go:
+    */
+   for (i = 0; i <= s3 - s2; i++) 
+      matrix[i] = register_param5( p, s0, s1, i, i, s4 );
+}
+
+
+static void emit_arg( struct prog_src_register *src,
+		      struct ureg reg )
+{
+   src->File = reg.file;
+   src->Index = reg.idx;
+   src->Swizzle = reg.swz;
+   src->NegateBase = reg.negate ? NEGATE_XYZW : 0;
+   src->Abs = 0;
+   src->NegateAbs = 0;
+   src->RelAddr = 0;
+   /* Check that bitfield sizes aren't exceeded */
+   ASSERT(src->Index == reg.idx);
+}
+
+
+static void emit_dst( struct prog_dst_register *dst,
+		      struct ureg reg, GLuint mask )
+{
+   dst->File = reg.file;
+   dst->Index = reg.idx;
+   /* allow zero as a shorthand for xyzw */
+   dst->WriteMask = mask ? mask : WRITEMASK_XYZW; 
+   dst->CondMask = COND_TR;  /* always pass cond test */
+   dst->CondSwizzle = SWIZZLE_NOOP;
+   dst->CondSrc = 0;
+   dst->pad = 0;
+   /* Check that bitfield sizes aren't exceeded */
+   ASSERT(dst->Index == reg.idx);
+}
+
+
+static void debug_insn( struct prog_instruction *inst, const char *fn,
+			GLuint line )
+{
+   if (DISASSEM) {
+      static const char *last_fn;
+   
+      if (fn != last_fn) {
+	 last_fn = fn;
+	 _mesa_printf("%s:\n", fn);
+      }
+	 
+      _mesa_printf("%d:\t", line);
+      _mesa_print_instruction(inst);
+   }
+}
+
+
+static void emit_op3fn(struct tnl_program *p,
+                       enum prog_opcode op,
+		       struct ureg dest,
+		       GLuint mask,
+		       struct ureg src0,
+		       struct ureg src1,
+		       struct ureg src2,
+		       const char *fn,
+		       GLuint line)
+{
+   GLuint nr;
+   struct prog_instruction *inst;
+      
+   assert((GLint) p->program->Base.NumInstructions <= p->max_inst);
+
+   if (p->program->Base.NumInstructions == p->max_inst) {
+      /* need to extend the program's instruction array */
+      struct prog_instruction *newInst;
+
+      /* double the size */
+      p->max_inst *= 2;
+
+      newInst = _mesa_alloc_instructions(p->max_inst);
+      if (!newInst) {
+         _mesa_error(NULL, GL_OUT_OF_MEMORY, "vertex program build");
+         return;
+      }
+
+      _mesa_copy_instructions(newInst,
+                              p->program->Base.Instructions,
+                              p->program->Base.NumInstructions);
+
+      _mesa_free_instructions(p->program->Base.Instructions,
+                              p->program->Base.NumInstructions);
+
+      p->program->Base.Instructions = newInst;
+   }
+      
+   nr = p->program->Base.NumInstructions++;
+
+   inst = &p->program->Base.Instructions[nr];
+   inst->Opcode = (enum prog_opcode) op; 
+   inst->StringPos = 0;
+   inst->Data = 0;
+   
+   emit_arg( &inst->SrcReg[0], src0 );
+   emit_arg( &inst->SrcReg[1], src1 );
+   emit_arg( &inst->SrcReg[2], src2 );   
+
+   emit_dst( &inst->DstReg, dest, mask );
+
+   debug_insn(inst, fn, line);
+}
+
+
+#define emit_op3(p, op, dst, mask, src0, src1, src2) \
+   emit_op3fn(p, op, dst, mask, src0, src1, src2, __FUNCTION__, __LINE__)
+
+#define emit_op2(p, op, dst, mask, src0, src1) \
+    emit_op3fn(p, op, dst, mask, src0, src1, undef, __FUNCTION__, __LINE__)
+
+#define emit_op1(p, op, dst, mask, src0) \
+    emit_op3fn(p, op, dst, mask, src0, undef, undef, __FUNCTION__, __LINE__)
+
+
+static struct ureg make_temp( struct tnl_program *p, struct ureg reg )
+{
+   if (reg.file == PROGRAM_TEMPORARY && 
+       !(p->temp_reserved & (1<<reg.idx)))
+      return reg;
+   else {
+      struct ureg temp = get_temp(p);
+      emit_op1(p, OPCODE_MOV, temp, 0, reg);
+      return temp;
+   }
+}
+
+
+/* Currently no tracking performed of input/output/register size or
+ * active elements.  Could be used to reduce these operations, as
+ * could the matrix type.
+ */
+static void emit_matrix_transform_vec4( struct tnl_program *p,
+					struct ureg dest,
+					const struct ureg *mat,
+					struct ureg src)
+{
+   emit_op2(p, OPCODE_DP4, dest, WRITEMASK_X, src, mat[0]);
+   emit_op2(p, OPCODE_DP4, dest, WRITEMASK_Y, src, mat[1]);
+   emit_op2(p, OPCODE_DP4, dest, WRITEMASK_Z, src, mat[2]);
+   emit_op2(p, OPCODE_DP4, dest, WRITEMASK_W, src, mat[3]);
+}
+
+
+/* This version is much easier to implement if writemasks are not
+ * supported natively on the target or (like SSE), the target doesn't
+ * have a clean/obvious dotproduct implementation.
+ */
+static void emit_transpose_matrix_transform_vec4( struct tnl_program *p,
+						  struct ureg dest,
+						  const struct ureg *mat,
+						  struct ureg src)
+{
+   struct ureg tmp;
+
+   if (dest.file != PROGRAM_TEMPORARY)
+      tmp = get_temp(p);
+   else
+      tmp = dest;
+
+   emit_op2(p, OPCODE_MUL, tmp, 0, swizzle1(src,X), mat[0]);
+   emit_op3(p, OPCODE_MAD, tmp, 0, swizzle1(src,Y), mat[1], tmp);
+   emit_op3(p, OPCODE_MAD, tmp, 0, swizzle1(src,Z), mat[2], tmp);
+   emit_op3(p, OPCODE_MAD, dest, 0, swizzle1(src,W), mat[3], tmp);
+
+   if (dest.file != PROGRAM_TEMPORARY)
+      release_temp(p, tmp);
+}
+
+
+static void emit_matrix_transform_vec3( struct tnl_program *p,
+					struct ureg dest,
+					const struct ureg *mat,
+					struct ureg src)
+{
+   emit_op2(p, OPCODE_DP3, dest, WRITEMASK_X, src, mat[0]);
+   emit_op2(p, OPCODE_DP3, dest, WRITEMASK_Y, src, mat[1]);
+   emit_op2(p, OPCODE_DP3, dest, WRITEMASK_Z, src, mat[2]);
+}
+
+
+static void emit_normalize_vec3( struct tnl_program *p,
+				 struct ureg dest,
+				 struct ureg src )
+{
+#if 0
+   /* XXX use this when drivers are ready for NRM3 */
+   emit_op1(p, OPCODE_NRM3, dest, WRITEMASK_XYZ, src);
+#else
+   struct ureg tmp = get_temp(p);
+   emit_op2(p, OPCODE_DP3, tmp, WRITEMASK_X, src, src);
+   emit_op1(p, OPCODE_RSQ, tmp, WRITEMASK_X, tmp);
+   emit_op2(p, OPCODE_MUL, dest, 0, src, swizzle1(tmp, X));
+   release_temp(p, tmp);
+#endif
+}
+
+
+static void emit_passthrough( struct tnl_program *p, 
+			      GLuint input,
+			      GLuint output )
+{
+   struct ureg out = register_output(p, output);
+   emit_op1(p, OPCODE_MOV, out, 0, register_input(p, input)); 
+}
+
+
+static struct ureg get_eye_position( struct tnl_program *p )
+{
+   if (is_undef(p->eye_position)) {
+      struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+      struct ureg modelview[4];
+
+      p->eye_position = reserve_temp(p);
+
+      if (PREFER_DP4) {
+	 register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3,
+                                 0, modelview );
+
+	 emit_matrix_transform_vec4(p, p->eye_position, modelview, pos);
+      }
+      else {
+	 register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3,
+				 STATE_MATRIX_TRANSPOSE, modelview );
+
+	 emit_transpose_matrix_transform_vec4(p, p->eye_position, modelview, pos);
+      }
+   }
+   
+   return p->eye_position;
+}
+
+
+static struct ureg get_eye_position_z( struct tnl_program *p )
+{
+   if (!is_undef(p->eye_position)) 
+      return swizzle1(p->eye_position, Z);
+
+   if (is_undef(p->eye_position_z)) {
+      struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+      struct ureg modelview[4];
+
+      p->eye_position_z = reserve_temp(p);
+
+      register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3,
+                              0, modelview );
+
+      emit_op2(p, OPCODE_DP4, p->eye_position_z, 0, pos, modelview[2]);
+   }
+   
+   return p->eye_position_z;
+}
+   
+
+static struct ureg get_eye_position_normalized( struct tnl_program *p )
+{
+   if (is_undef(p->eye_position_normalized)) {
+      struct ureg eye = get_eye_position(p);
+      p->eye_position_normalized = reserve_temp(p);
+      emit_normalize_vec3(p, p->eye_position_normalized, eye);
+   }
+   
+   return p->eye_position_normalized;
+}
+
+
+static struct ureg get_transformed_normal( struct tnl_program *p )
+{
+   if (is_undef(p->transformed_normal) &&
+       !p->state->need_eye_coords &&
+       !p->state->normalize &&
+       !(p->state->need_eye_coords == p->state->rescale_normals))
+   {
+      p->transformed_normal = register_input(p, VERT_ATTRIB_NORMAL );
+   }
+   else if (is_undef(p->transformed_normal)) 
+   {
+      struct ureg normal = register_input(p, VERT_ATTRIB_NORMAL );
+      struct ureg mvinv[3];
+      struct ureg transformed_normal = reserve_temp(p);
+
+      if (p->state->need_eye_coords) {
+         register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 2,
+                                 STATE_MATRIX_INVTRANS, mvinv );
+
+         /* Transform to eye space:
+          */
+         emit_matrix_transform_vec3( p, transformed_normal, mvinv, normal );
+         normal = transformed_normal;
+      }
+
+      /* Normalize/Rescale:
+       */
+      if (p->state->normalize) {
+	 emit_normalize_vec3( p, transformed_normal, normal );
+         normal = transformed_normal;
+      }
+      else if (p->state->need_eye_coords == p->state->rescale_normals) {
+         /* This is already adjusted for eye/non-eye rendering:
+          */
+	 struct ureg rescale = register_param2(p, STATE_INTERNAL,
+                                               STATE_NORMAL_SCALE);
+
+	 emit_op2( p, OPCODE_MUL, transformed_normal, 0, normal, rescale );
+         normal = transformed_normal;
+      }
+      
+      assert(normal.file == PROGRAM_TEMPORARY);
+      p->transformed_normal = normal;
+   }
+
+   return p->transformed_normal;
+}
+
+
+static void build_hpos( struct tnl_program *p )
+{
+   struct ureg pos = register_input( p, VERT_ATTRIB_POS ); 
+   struct ureg hpos = register_output( p, VERT_RESULT_HPOS );
+   struct ureg mvp[4];
+
+   if (PREFER_DP4) {
+      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3, 
+			      0, mvp );
+      emit_matrix_transform_vec4( p, hpos, mvp, pos );
+   }
+   else {
+      register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3, 
+			      STATE_MATRIX_TRANSPOSE, mvp );
+      emit_transpose_matrix_transform_vec4( p, hpos, mvp, pos );
+   }
+}
+
+
+static GLuint material_attrib( GLuint side, GLuint property )
+{
+   return ((property - STATE_AMBIENT) * 2 + 
+	   side);
+}
+
+
+/**
+ * Get a bitmask of which material values vary on a per-vertex basis.
+ */
+static void set_material_flags( struct tnl_program *p )
+{
+   p->color_materials = 0;
+   p->materials = 0;
+
+   if (p->state->light_color_material) {
+      p->materials = 
+	 p->color_materials = p->state->light_color_material_mask;
+   }
+
+   p->materials |= p->state->light_material_mask;
+}
+
+
+/* XXX temporary!!! */
+#define _TNL_ATTRIB_MAT_FRONT_AMBIENT 32
+
+static struct ureg get_material( struct tnl_program *p, GLuint side, 
+				 GLuint property )
+{
+   GLuint attrib = material_attrib(side, property);
+
+   if (p->color_materials & (1<<attrib))
+      return register_input(p, VERT_ATTRIB_COLOR0);
+   else if (p->materials & (1<<attrib)) 
+      return register_input( p, attrib + _TNL_ATTRIB_MAT_FRONT_AMBIENT );
+   else
+      return register_param3( p, STATE_MATERIAL, side, property );
+}
+
+#define SCENE_COLOR_BITS(side) (( MAT_BIT_FRONT_EMISSION | \
+				   MAT_BIT_FRONT_AMBIENT | \
+				   MAT_BIT_FRONT_DIFFUSE) << (side))
+
+
+/**
+ * Either return a precalculated constant value or emit code to
+ * calculate these values dynamically in the case where material calls
+ * are present between begin/end pairs.
+ *
+ * Probably want to shift this to the program compilation phase - if
+ * we always emitted the calculation here, a smart compiler could
+ * detect that it was constant (given a certain set of inputs), and
+ * lift it out of the main loop.  That way the programs created here
+ * would be independent of the vertex_buffer details.
+ */
+static struct ureg get_scenecolor( struct tnl_program *p, GLuint side )
+{
+   if (p->materials & SCENE_COLOR_BITS(side)) {
+      struct ureg lm_ambient = register_param1(p, STATE_LIGHTMODEL_AMBIENT);
+      struct ureg material_emission = get_material(p, side, STATE_EMISSION);
+      struct ureg material_ambient = get_material(p, side, STATE_AMBIENT);
+      struct ureg material_diffuse = get_material(p, side, STATE_DIFFUSE);
+      struct ureg tmp = make_temp(p, material_diffuse);
+      emit_op3(p, OPCODE_MAD, tmp,  WRITEMASK_XYZ, lm_ambient, 
+	       material_ambient, material_emission);
+      return tmp;
+   }
+   else
+      return register_param2( p, STATE_LIGHTMODEL_SCENECOLOR, side );
+}
+
+
+static struct ureg get_lightprod( struct tnl_program *p, GLuint light, 
+				  GLuint side, GLuint property )
+{
+   GLuint attrib = material_attrib(side, property);
+   if (p->materials & (1<<attrib)) {
+      struct ureg light_value = 
+	 register_param3(p, STATE_LIGHT, light, property);
+      struct ureg material_value = get_material(p, side, property);
+      struct ureg tmp = get_temp(p);
+      emit_op2(p, OPCODE_MUL, tmp,  0, light_value, material_value);
+      return tmp;
+   }
+   else
+      return register_param4(p, STATE_LIGHTPROD, light, side, property);
+}
+
+
+static struct ureg calculate_light_attenuation( struct tnl_program *p,
+						GLuint i, 
+						struct ureg VPpli,
+						struct ureg dist )
+{
+   struct ureg attenuation = register_param3(p, STATE_LIGHT, i,
+					     STATE_ATTENUATION);
+   struct ureg att = get_temp(p);
+
+   /* Calculate spot attenuation:
+    */
+   if (!p->state->unit[i].light_spotcutoff_is_180) {
+      struct ureg spot_dir_norm = register_param3(p, STATE_INTERNAL,
+						  STATE_LIGHT_SPOT_DIR_NORMALIZED, i);
+      struct ureg spot = get_temp(p);
+      struct ureg slt = get_temp(p);
+
+      emit_op2(p, OPCODE_DP3, spot, 0, negate(VPpli), spot_dir_norm);
+      emit_op2(p, OPCODE_SLT, slt, 0, swizzle1(spot_dir_norm,W), spot);
+      emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
+      emit_op2(p, OPCODE_MUL, att, 0, slt, spot);
+
+      release_temp(p, spot);
+      release_temp(p, slt);
+   }
+
+   /* Calculate distance attenuation:
+    */
+   if (p->state->unit[i].light_attenuated) {
+
+      /* 1/d,d,d,1/d */
+      emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist); 
+      /* 1,d,d*d,1/d */
+      emit_op2(p, OPCODE_MUL, dist, WRITEMASK_XZ, dist, swizzle1(dist,Y)); 
+      /* 1/dist-atten */
+      emit_op2(p, OPCODE_DP3, dist, 0, attenuation, dist); 
+
+      if (!p->state->unit[i].light_spotcutoff_is_180) {
+	 /* dist-atten */
+	 emit_op1(p, OPCODE_RCP, dist, 0, dist); 
+	 /* spot-atten * dist-atten */
+	 emit_op2(p, OPCODE_MUL, att, 0, dist, att);	
+      } else {
+	 /* dist-atten */
+	 emit_op1(p, OPCODE_RCP, att, 0, dist); 
+      }
+   }
+
+   return att;
+}
+						
+
+/**
+ * Compute:
+ *   lit.y = MAX(0, dots.x)
+ *   lit.z = SLT(0, dots.x)
+ */
+static void emit_degenerate_lit( struct tnl_program *p,
+                                 struct ureg lit,
+                                 struct ureg dots )
+{
+   struct ureg id = get_identity_param(p);  /* id = {0,0,0,1} */
+
+   /* Note that lit.x & lit.w will not be examined.  Note also that
+    * dots.xyzw == dots.xxxx.
+    */
+
+   /* MAX lit, id, dots;
+    */
+   emit_op2(p, OPCODE_MAX, lit, WRITEMASK_XYZW, id, dots); 
+
+   /* result[2] = (in > 0 ? 1 : 0)
+    * SLT lit.z, id.z, dots;   # lit.z = (0 < dots.z) ? 1 : 0
+    */
+   emit_op2(p, OPCODE_SLT, lit, WRITEMASK_Z, swizzle1(id,Z), dots);
+}
+
+
+/* Need to add some addtional parameters to allow lighting in object
+ * space - STATE_SPOT_DIRECTION and STATE_HALF_VECTOR implicitly assume eye
+ * space lighting.
+ */
+static void build_lighting( struct tnl_program *p )
+{
+   const GLboolean twoside = p->state->light_twoside;
+   const GLboolean separate = p->state->separate_specular;
+   GLuint nr_lights = 0, count = 0;
+   struct ureg normal = get_transformed_normal(p);
+   struct ureg lit = get_temp(p);
+   struct ureg dots = get_temp(p);
+   struct ureg _col0 = undef, _col1 = undef;
+   struct ureg _bfc0 = undef, _bfc1 = undef;
+   GLuint i;
+
+   /*
+    * NOTE:
+    * dot.x = dot(normal, VPpli)
+    * dot.y = dot(normal, halfAngle)
+    * dot.z = back.shininess
+    * dot.w = front.shininess
+    */
+
+   for (i = 0; i < MAX_LIGHTS; i++) 
+      if (p->state->unit[i].light_enabled)
+	 nr_lights++;
+   
+   set_material_flags(p);
+
+   {
+      if (!p->state->material_shininess_is_zero) {
+         struct ureg shininess = get_material(p, 0, STATE_SHININESS);
+         emit_op1(p, OPCODE_MOV, dots,  WRITEMASK_W, swizzle1(shininess,X));
+         release_temp(p, shininess);
+      }
+
+      _col0 = make_temp(p, get_scenecolor(p, 0));
+      if (separate)
+	 _col1 = make_temp(p, get_identity_param(p));
+      else
+	 _col1 = _col0;
+
+   }
+
+   if (twoside) {
+      if (!p->state->material_shininess_is_zero) {
+         /* Note that we negate the back-face specular exponent here.
+          * The negation will be un-done later in the back-face code below.
+          */
+         struct ureg shininess = get_material(p, 1, STATE_SHININESS);
+         emit_op1(p, OPCODE_MOV, dots, WRITEMASK_Z, 
+                  negate(swizzle1(shininess,X)));
+         release_temp(p, shininess);
+      }
+
+      _bfc0 = make_temp(p, get_scenecolor(p, 1));
+      if (separate)
+	 _bfc1 = make_temp(p, get_identity_param(p));
+      else
+	 _bfc1 = _bfc0;
+   }
+
+   /* If no lights, still need to emit the scenecolor.
+    */
+   {
+      struct ureg res0 = register_output( p, VERT_RESULT_COL0 );
+      emit_op1(p, OPCODE_MOV, res0, 0, _col0);
+   }
+
+   if (separate) {
+      struct ureg res1 = register_output( p, VERT_RESULT_COL1 );
+      emit_op1(p, OPCODE_MOV, res1, 0, _col1);
+   }
+
+   if (twoside) {
+      struct ureg res0 = register_output( p, VERT_RESULT_BFC0 );
+      emit_op1(p, OPCODE_MOV, res0, 0, _bfc0);
+   }
+      
+   if (twoside && separate) {
+      struct ureg res1 = register_output( p, VERT_RESULT_BFC1 );
+      emit_op1(p, OPCODE_MOV, res1, 0, _bfc1);
+   }
+      
+   if (nr_lights == 0) {
+      release_temps(p);
+      return;
+   }
+
+   for (i = 0; i < MAX_LIGHTS; i++) {
+      if (p->state->unit[i].light_enabled) {
+	 struct ureg half = undef;
+	 struct ureg att = undef, VPpli = undef;
+	  
+	 count++;
+
+	 if (p->state->unit[i].light_eyepos3_is_zero) {
+	    /* Can used precomputed constants in this case.
+	     * Attenuation never applies to infinite lights.
+	     */
+	    VPpli = register_param3(p, STATE_INTERNAL, 
+				    STATE_LIGHT_POSITION_NORMALIZED, i); 
+            
+            if (!p->state->material_shininess_is_zero) {
+               if (p->state->light_local_viewer) {
+                  struct ureg eye_hat = get_eye_position_normalized(p);
+                  half = get_temp(p);
+                  emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
+                  emit_normalize_vec3(p, half, half);
+               } else {
+                  half = register_param3(p, STATE_INTERNAL, 
+                                         STATE_LIGHT_HALF_VECTOR, i);
+               }
+            }
+	 } 
+	 else {
+	    struct ureg Ppli = register_param3(p, STATE_INTERNAL, 
+					       STATE_LIGHT_POSITION, i); 
+	    struct ureg V = get_eye_position(p);
+	    struct ureg dist = get_temp(p);
+
+	    VPpli = get_temp(p); 
+ 
+	    /* Calculate VPpli vector
+	     */
+	    emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V); 
+
+	    /* Normalize VPpli.  The dist value also used in
+	     * attenuation below.
+	     */
+	    emit_op2(p, OPCODE_DP3, dist, 0, VPpli, VPpli);
+	    emit_op1(p, OPCODE_RSQ, dist, 0, dist);
+	    emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist);
+
+	    /* Calculate attenuation:
+	     */ 
+	    if (!p->state->unit[i].light_spotcutoff_is_180 ||
+		p->state->unit[i].light_attenuated) {
+	       att = calculate_light_attenuation(p, i, VPpli, dist);
+	    }
+
+	    /* Calculate viewer direction, or use infinite viewer:
+	     */
+            if (!p->state->material_shininess_is_zero) {
+               half = get_temp(p);
+
+               if (p->state->light_local_viewer) {
+                  struct ureg eye_hat = get_eye_position_normalized(p);
+                  emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
+               }
+               else {
+                  struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z); 
+                  emit_op2(p, OPCODE_ADD, half, 0, VPpli, z_dir);
+               }
+
+               emit_normalize_vec3(p, half, half);
+            }
+
+	    release_temp(p, dist);
+	 }
+
+	 /* Calculate dot products:
+	  */
+         if (p->state->material_shininess_is_zero) {
+            emit_op2(p, OPCODE_DP3, dots, 0, normal, VPpli);
+         }
+         else {
+            emit_op2(p, OPCODE_DP3, dots, WRITEMASK_X, normal, VPpli);
+            emit_op2(p, OPCODE_DP3, dots, WRITEMASK_Y, normal, half);
+         }
+
+	 /* Front face lighting:
+	  */
+	 {
+	    struct ureg ambient = get_lightprod(p, i, 0, STATE_AMBIENT);
+	    struct ureg diffuse = get_lightprod(p, i, 0, STATE_DIFFUSE);
+	    struct ureg specular = get_lightprod(p, i, 0, STATE_SPECULAR);
+	    struct ureg res0, res1;
+	    GLuint mask0, mask1;
+
+	    if (count == nr_lights) {
+	       if (separate) {
+		  mask0 = WRITEMASK_XYZ;
+		  mask1 = WRITEMASK_XYZ;
+		  res0 = register_output( p, VERT_RESULT_COL0 );
+		  res1 = register_output( p, VERT_RESULT_COL1 );
+	       }
+	       else {
+		  mask0 = 0;
+		  mask1 = WRITEMASK_XYZ;
+		  res0 = _col0;
+		  res1 = register_output( p, VERT_RESULT_COL0 );
+	       }
+	    } else {
+	       mask0 = 0;
+	       mask1 = 0;
+	       res0 = _col0;
+	       res1 = _col1;
+	    }
+
+	    if (!is_undef(att)) {
+               /* light is attenuated by distance */
+               emit_op1(p, OPCODE_LIT, lit, 0, dots);
+               emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
+               emit_op3(p, OPCODE_MAD, _col0, 0, swizzle1(lit,X), ambient, _col0);
+            } 
+            else if (!p->state->material_shininess_is_zero) {
+               /* there's a non-zero specular term */
+               emit_op1(p, OPCODE_LIT, lit, 0, dots);
+               emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+            } 
+            else {
+               /* no attenutation, no specular */
+               emit_degenerate_lit(p, lit, dots);
+               emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+            }
+
+	    emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _col0);
+	    emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _col1);
+      
+	    release_temp(p, ambient);
+	    release_temp(p, diffuse);
+	    release_temp(p, specular);
+	 }
+
+	 /* Back face lighting:
+	  */
+	 if (twoside) {
+	    struct ureg ambient = get_lightprod(p, i, 1, STATE_AMBIENT);
+	    struct ureg diffuse = get_lightprod(p, i, 1, STATE_DIFFUSE);
+	    struct ureg specular = get_lightprod(p, i, 1, STATE_SPECULAR);
+	    struct ureg res0, res1;
+	    GLuint mask0, mask1;
+	       
+	    if (count == nr_lights) {
+	       if (separate) {
+		  mask0 = WRITEMASK_XYZ;
+		  mask1 = WRITEMASK_XYZ;
+		  res0 = register_output( p, VERT_RESULT_BFC0 );
+		  res1 = register_output( p, VERT_RESULT_BFC1 );
+	       }
+	       else {
+		  mask0 = 0;
+		  mask1 = WRITEMASK_XYZ;
+		  res0 = _bfc0;
+		  res1 = register_output( p, VERT_RESULT_BFC0 );
+	       }
+	    } else {
+	       res0 = _bfc0;
+	       res1 = _bfc1;
+	       mask0 = 0;
+	       mask1 = 0;
+	    }
+
+            /* For the back face we need to negate the X and Y component
+             * dot products.  dots.Z has the negated back-face specular
+             * exponent.  We swizzle that into the W position.  This
+             * negation makes the back-face specular term positive again.
+             */
+            dots = negate(swizzle(dots,X,Y,W,Z));
+
+	    if (!is_undef(att)) {
+               emit_op1(p, OPCODE_LIT, lit, 0, dots);
+	       emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
+               emit_op3(p, OPCODE_MAD, _bfc0, 0, swizzle1(lit,X), ambient, _bfc0);
+            }
+            else if (!p->state->material_shininess_is_zero) {
+               emit_op1(p, OPCODE_LIT, lit, 0, dots);
+               emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0);
+            } 
+            else {
+               emit_degenerate_lit(p, lit, dots);
+               emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0);
+            }
+
+	    emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _bfc0);
+	    emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _bfc1);
+            /* restore dots to its original state for subsequent lights
+             * by negating and swizzling again.
+             */
+            dots = negate(swizzle(dots,X,Y,W,Z));
+
+	    release_temp(p, ambient);
+	    release_temp(p, diffuse);
+	    release_temp(p, specular);
+	 }
+
+	 release_temp(p, half);
+	 release_temp(p, VPpli);
+	 release_temp(p, att);
+      }
+   }
+
+   release_temps( p );
+}
+
+
+static void build_fog( struct tnl_program *p )
+{
+   struct ureg fog = register_output(p, VERT_RESULT_FOGC);
+   struct ureg input;
+
+   if (p->state->fog_source_is_depth) {
+      input = get_eye_position_z(p);
+   }
+   else {
+      input = swizzle1(register_input(p, VERT_ATTRIB_FOG), X);
+   }
+
+   if (p->state->fog_mode && p->state->tnl_do_vertex_fog) {
+      struct ureg params = register_param2(p, STATE_INTERNAL,
+					   STATE_FOG_PARAMS_OPTIMIZED);
+      struct ureg tmp = get_temp(p);
+      GLboolean useabs = (p->state->fog_mode != FOG_EXP2);
+
+      if (useabs) {
+	 emit_op1(p, OPCODE_ABS, tmp, 0, input);
+      }
+
+      switch (p->state->fog_mode) {
+      case FOG_LINEAR: {
+	 struct ureg id = get_identity_param(p);
+	 emit_op3(p, OPCODE_MAD, tmp, 0, useabs ? tmp : input,
+			swizzle1(params,X), swizzle1(params,Y));
+	 emit_op2(p, OPCODE_MAX, tmp, 0, tmp, swizzle1(id,X)); /* saturate */
+	 emit_op2(p, OPCODE_MIN, fog, WRITEMASK_X, tmp, swizzle1(id,W));
+	 break;
+      }
+      case FOG_EXP:
+	 emit_op2(p, OPCODE_MUL, tmp, 0, useabs ? tmp : input,
+			swizzle1(params,Z));
+	 emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
+	 break;
+      case FOG_EXP2:
+	 emit_op2(p, OPCODE_MUL, tmp, 0, input, swizzle1(params,W));
+	 emit_op2(p, OPCODE_MUL, tmp, 0, tmp, tmp);
+	 emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
+	 break;
+      }
+
+      release_temp(p, tmp);
+   }
+   else {
+      /* results = incoming fog coords (compute fog per-fragment later) 
+       *
+       * KW:  Is it really necessary to do anything in this case?
+       * BP: Yes, we always need to compute the absolute value, unless
+       * we want to push that down into the fragment program...
+       */
+      GLboolean useabs = GL_TRUE;
+      emit_op1(p, useabs ? OPCODE_ABS : OPCODE_MOV, fog, WRITEMASK_X, input);
+   }
+}
+
+ 
+static void build_reflect_texgen( struct tnl_program *p,
+				  struct ureg dest,
+				  GLuint writemask )
+{
+   struct ureg normal = get_transformed_normal(p);
+   struct ureg eye_hat = get_eye_position_normalized(p);
+   struct ureg tmp = get_temp(p);
+
+   /* n.u */
+   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat); 
+   /* 2n.u */
+   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp); 
+   /* (-2n.u)n + u */
+   emit_op3(p, OPCODE_MAD, dest, writemask, negate(tmp), normal, eye_hat);
+
+   release_temp(p, tmp);
+}
+
+
+static void build_sphere_texgen( struct tnl_program *p,
+				 struct ureg dest,
+				 GLuint writemask )
+{
+   struct ureg normal = get_transformed_normal(p);
+   struct ureg eye_hat = get_eye_position_normalized(p);
+   struct ureg tmp = get_temp(p);
+   struct ureg half = register_scalar_const(p, .5);
+   struct ureg r = get_temp(p);
+   struct ureg inv_m = get_temp(p);
+   struct ureg id = get_identity_param(p);
+
+   /* Could share the above calculations, but it would be
+    * a fairly odd state for someone to set (both sphere and
+    * reflection active for different texture coordinate
+    * components.  Of course - if two texture units enable
+    * reflect and/or sphere, things start to tilt in favour
+    * of seperating this out:
+    */
+
+   /* n.u */
+   emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat); 
+   /* 2n.u */
+   emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp); 
+   /* (-2n.u)n + u */
+   emit_op3(p, OPCODE_MAD, r, 0, negate(tmp), normal, eye_hat); 
+   /* r + 0,0,1 */
+   emit_op2(p, OPCODE_ADD, tmp, 0, r, swizzle(id,X,Y,W,Z)); 
+   /* rx^2 + ry^2 + (rz+1)^2 */
+   emit_op2(p, OPCODE_DP3, tmp, 0, tmp, tmp); 
+   /* 2/m */
+   emit_op1(p, OPCODE_RSQ, tmp, 0, tmp); 
+   /* 1/m */
+   emit_op2(p, OPCODE_MUL, inv_m, 0, tmp, half); 
+   /* r/m + 1/2 */
+   emit_op3(p, OPCODE_MAD, dest, writemask, r, inv_m, half); 
+	       
+   release_temp(p, tmp);
+   release_temp(p, r);
+   release_temp(p, inv_m);
+}
+
+
+static void build_texture_transform( struct tnl_program *p )
+{
+   GLuint i, j;
+
+   for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
+
+      if (!(p->state->fragprog_inputs_read & FRAG_BIT_TEX(i)))
+	 continue;
+							     
+      if (p->state->unit[i].texgen_enabled || 
+	  p->state->unit[i].texmat_enabled) {
+	 
+	 GLuint texmat_enabled = p->state->unit[i].texmat_enabled;
+	 struct ureg out = register_output(p, VERT_RESULT_TEX0 + i);
+	 struct ureg out_texgen = undef;
+
+	 if (p->state->unit[i].texgen_enabled) {
+	    GLuint copy_mask = 0;
+	    GLuint sphere_mask = 0;
+	    GLuint reflect_mask = 0;
+	    GLuint normal_mask = 0;
+	    GLuint modes[4];
+	 
+	    if (texmat_enabled) 
+	       out_texgen = get_temp(p);
+	    else
+	       out_texgen = out;
+
+	    modes[0] = p->state->unit[i].texgen_mode0;
+	    modes[1] = p->state->unit[i].texgen_mode1;
+	    modes[2] = p->state->unit[i].texgen_mode2;
+	    modes[3] = p->state->unit[i].texgen_mode3;
+
+	    for (j = 0; j < 4; j++) {
+	       switch (modes[j]) {
+	       case TXG_OBJ_LINEAR: {
+		  struct ureg obj = register_input(p, VERT_ATTRIB_POS);
+		  struct ureg plane = 
+		     register_param3(p, STATE_TEXGEN, i,
+				     STATE_TEXGEN_OBJECT_S + j);
+
+		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j, 
+			   obj, plane );
+		  break;
+	       }
+	       case TXG_EYE_LINEAR: {
+		  struct ureg eye = get_eye_position(p);
+		  struct ureg plane = 
+		     register_param3(p, STATE_TEXGEN, i, 
+				     STATE_TEXGEN_EYE_S + j);
+
+		  emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j, 
+			   eye, plane );
+		  break;
+	       }
+	       case TXG_SPHERE_MAP: 
+		  sphere_mask |= WRITEMASK_X << j;
+		  break;
+	       case TXG_REFLECTION_MAP:
+		  reflect_mask |= WRITEMASK_X << j;
+		  break;
+	       case TXG_NORMAL_MAP: 
+		  normal_mask |= WRITEMASK_X << j;
+		  break;
+	       case TXG_NONE:
+		  copy_mask |= WRITEMASK_X << j;
+	       }
+	    }
+
+	    if (sphere_mask) {
+	       build_sphere_texgen(p, out_texgen, sphere_mask);
+	    }
+
+	    if (reflect_mask) {
+	       build_reflect_texgen(p, out_texgen, reflect_mask);
+	    }
+
+	    if (normal_mask) {
+	       struct ureg normal = get_transformed_normal(p);
+	       emit_op1(p, OPCODE_MOV, out_texgen, normal_mask, normal );
+	    }
+
+	    if (copy_mask) {
+	       struct ureg in = register_input(p, VERT_ATTRIB_TEX0+i);
+	       emit_op1(p, OPCODE_MOV, out_texgen, copy_mask, in );
+	    }
+	 }
+
+	 if (texmat_enabled) {
+	    struct ureg texmat[4];
+	    struct ureg in = (!is_undef(out_texgen) ? 
+			      out_texgen : 
+			      register_input(p, VERT_ATTRIB_TEX0+i));
+	    if (PREFER_DP4) {
+	       register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3,
+				       0, texmat );
+	       emit_matrix_transform_vec4( p, out, texmat, in );
+	    }
+	    else {
+	       register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3,
+				       STATE_MATRIX_TRANSPOSE, texmat );
+	       emit_transpose_matrix_transform_vec4( p, out, texmat, in );
+	    }
+	 }
+
+	 release_temps(p);
+      } 
+      else {
+	 emit_passthrough(p, VERT_ATTRIB_TEX0+i, VERT_RESULT_TEX0+i);
+      }
+   }
+}
+
+
+/**
+ * Point size attenuation computation.
+ */
+static void build_atten_pointsize( struct tnl_program *p )
+{
+   struct ureg eye = get_eye_position_z(p);
+   struct ureg state_size = register_param1(p, STATE_POINT_SIZE);
+   struct ureg state_attenuation = register_param1(p, STATE_POINT_ATTENUATION);
+   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+   struct ureg ut = get_temp(p);
+
+   /* dist = |eyez| */
+   emit_op1(p, OPCODE_ABS, ut, WRITEMASK_Y, swizzle1(eye, Z));
+   /* p1 + dist * (p2 + dist * p3); */
+   emit_op3(p, OPCODE_MAD, ut, WRITEMASK_X, swizzle1(ut, Y),
+		swizzle1(state_attenuation, Z), swizzle1(state_attenuation, Y));
+   emit_op3(p, OPCODE_MAD, ut, WRITEMASK_X, swizzle1(ut, Y),
+		ut, swizzle1(state_attenuation, X));
+
+   /* 1 / sqrt(factor) */
+   emit_op1(p, OPCODE_RSQ, ut, WRITEMASK_X, ut );
+
+#if 0
+   /* out = pointSize / sqrt(factor) */
+   emit_op2(p, OPCODE_MUL, out, WRITEMASK_X, ut, state_size);
+#else
+   /* this is a good place to clamp the point size since there's likely
+    * no hardware registers to clamp point size at rasterization time.
+    */
+   emit_op2(p, OPCODE_MUL, ut, WRITEMASK_X, ut, state_size);
+   emit_op2(p, OPCODE_MAX, ut, WRITEMASK_X, ut, swizzle1(state_size, Y));
+   emit_op2(p, OPCODE_MIN, out, WRITEMASK_X, ut, swizzle1(state_size, Z));
+#endif
+
+   release_temp(p, ut);
+}
+
+
+/**
+ * Emit constant point size.
+ */
+static void build_constant_pointsize( struct tnl_program *p )
+{
+   struct ureg state_size = register_param1(p, STATE_POINT_SIZE);
+   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+   emit_op1(p, OPCODE_MOV, out, WRITEMASK_X, state_size);
+}
+
+
+/**
+ * Pass-though per-vertex point size, from user's point size array.
+ */
+static void build_array_pointsize( struct tnl_program *p )
+{
+   struct ureg in = register_input(p, VERT_ATTRIB_POINT_SIZE);
+   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+   emit_op1(p, OPCODE_MOV, out, WRITEMASK_X, in);
+}
+
+
+static void build_tnl_program( struct tnl_program *p )
+{   /* Emit the program, starting with modelviewproject:
+    */
+   build_hpos(p);
+
+   /* Lighting calculations:
+    */
+   if (p->state->fragprog_inputs_read & (FRAG_BIT_COL0|FRAG_BIT_COL1)) {
+      if (p->state->light_global_enabled)
+	 build_lighting(p);
+      else {
+	 if (p->state->fragprog_inputs_read & FRAG_BIT_COL0)
+	    emit_passthrough(p, VERT_ATTRIB_COLOR0, VERT_RESULT_COL0);
+
+	 if (p->state->fragprog_inputs_read & FRAG_BIT_COL1)
+	    emit_passthrough(p, VERT_ATTRIB_COLOR1, VERT_RESULT_COL1);
+      }
+   }
+
+   if ((p->state->fragprog_inputs_read & FRAG_BIT_FOGC) ||
+       p->state->fog_mode != FOG_NONE)
+      build_fog(p);
+
+   if (p->state->fragprog_inputs_read & FRAG_BITS_TEX_ANY)
+      build_texture_transform(p);
+
+   if (p->state->point_attenuated)
+      build_atten_pointsize(p);
+   else if (p->state->point_array)
+      build_array_pointsize(p);
+#if 0
+   else
+      build_constant_pointsize(p);
+#else
+   (void) build_constant_pointsize;
+#endif
+
+   /* Finish up:
+    */
+   emit_op1(p, OPCODE_END, undef, 0, undef);
+
+   /* Disassemble:
+    */
+   if (DISASSEM) {
+      _mesa_printf ("\n");
+   }
+}
+
+
+static void
+create_new_program( const struct state_key *key,
+                    struct gl_vertex_program *program,
+                    GLuint max_temps)
+{
+   struct tnl_program p;
+
+   _mesa_memset(&p, 0, sizeof(p));
+   p.state = key;
+   p.program = program;
+   p.eye_position = undef;
+   p.eye_position_z = undef;
+   p.eye_position_normalized = undef;
+   p.transformed_normal = undef;
+   p.identity = undef;
+   p.temp_in_use = 0;
+   
+   if (max_temps >= sizeof(int) * 8)
+      p.temp_reserved = 0;
+   else
+      p.temp_reserved = ~((1<<max_temps)-1);
+
+   /* Start by allocating 32 instructions.
+    * If we need more, we'll grow the instruction array as needed.
+    */
+   p.max_inst = 32;
+   p.program->Base.Instructions = _mesa_alloc_instructions(p.max_inst);
+   p.program->Base.String = NULL;
+   p.program->Base.NumInstructions =
+   p.program->Base.NumTemporaries =
+   p.program->Base.NumParameters =
+   p.program->Base.NumAttributes = p.program->Base.NumAddressRegs = 0;
+   p.program->Base.Parameters = _mesa_new_parameter_list();
+   p.program->Base.InputsRead = 0;
+   p.program->Base.OutputsWritten = 0;
+
+   build_tnl_program( &p );
+}
+
+
+/**
+ * Return a vertex program which implements the current fixed-function
+ * transform/lighting/texgen operations.
+ * XXX move this into core mesa (main/)
+ */
+struct gl_vertex_program *
+_mesa_get_fixed_func_vertex_program(GLcontext *ctx)
+{
+   struct gl_vertex_program *prog;
+   struct state_key key;
+
+   /* Grab all the relevent state and put it in a single structure:
+    */
+   make_state_key(ctx, &key);
+
+   /* Look for an already-prepared program for this state:
+    */
+   prog = (struct gl_vertex_program *)
+      _mesa_search_program_cache(ctx->VertexProgram.Cache, &key, sizeof(key));
+   
+   if (!prog) {
+      /* OK, we'll have to build a new one */
+      if (0)
+         _mesa_printf("Build new TNL program\n");
+	 
+      prog = (struct gl_vertex_program *)
+         ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0); 
+      if (!prog)
+         return NULL;
+
+      create_new_program( &key, prog,
+                          ctx->Const.VertexProgram.MaxTemps );
+
+#if 0
+      if (ctx->Driver.ProgramStringNotify)
+         ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB, 
+                                          &prog->Base );
+#endif
+      _mesa_program_cache_insert(ctx, ctx->VertexProgram.Cache,
+                                 &key, sizeof(key), &prog->Base);
+   }
+
+   return prog;
+}
diff --git a/dist/Mesa/src/mesa/main/ffvertex_prog.h b/dist/Mesa/src/mesa/main/ffvertex_prog.h
new file mode 100644
index 000000000..38dc5fbb8
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/ffvertex_prog.h
@@ -0,0 +1,40 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+
+#ifndef FFVERTEX_PROG_H
+#define FFVERTEX_PROG_H
+
+
+#include "main/mtypes.h"
+
+struct gl_vertex_program *
+_mesa_get_fixed_func_vertex_program(GLcontext *ctx);
+
+
+
+#endif /* FFVERTEX_PROG_H */
diff --git a/dist/Mesa/src/mesa/main/mfeatures.h b/dist/Mesa/src/mesa/main/mfeatures.h
new file mode 100644
index 000000000..3819da3d6
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/mfeatures.h
@@ -0,0 +1,83 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+/**
+ * \file mfeatures.h
+ * Flags to enable/disable specific parts of the API.
+ */
+
+#ifndef FEATURES_H
+#define FEATURES_H
+
+
+#ifndef _HAVE_FULL_GL
+#define _HAVE_FULL_GL 1
+#endif
+
+#define FEATURE_accum  _HAVE_FULL_GL
+#define FEATURE_attrib_stack  _HAVE_FULL_GL
+#define FEATURE_colortable  _HAVE_FULL_GL
+#define FEATURE_convolve  _HAVE_FULL_GL
+#define FEATURE_dispatch  _HAVE_FULL_GL
+#define FEATURE_dlist  _HAVE_FULL_GL
+#define FEATURE_draw_read_buffer  _HAVE_FULL_GL
+#define FEATURE_drawpix  _HAVE_FULL_GL
+#define FEATURE_evaluators  _HAVE_FULL_GL
+#define FEATURE_feedback  _HAVE_FULL_GL
+#define FEATURE_fixedpt 0
+#define FEATURE_histogram  _HAVE_FULL_GL
+#define FEATURE_pixel_transfer  _HAVE_FULL_GL
+#define FEATURE_point_size_array 0
+#define FEATURE_texgen  _HAVE_FULL_GL
+#define FEATURE_texture_fxt1  _HAVE_FULL_GL
+#define FEATURE_texture_s3tc  _HAVE_FULL_GL
+#define FEATURE_userclip  _HAVE_FULL_GL
+#define FEATURE_vertex_array_byte 0
+#define FEATURE_windowpos  _HAVE_FULL_GL
+#define FEATURE_es2_glsl 0
+
+#define FEATURE_ARB_occlusion_query  _HAVE_FULL_GL
+#define FEATURE_ARB_fragment_program  _HAVE_FULL_GL
+#define FEATURE_ARB_vertex_buffer_object  _HAVE_FULL_GL
+#define FEATURE_ARB_vertex_program  _HAVE_FULL_GL
+#define FEATURE_ARB_vertex_shader _HAVE_FULL_GL
+#define FEATURE_ARB_fragment_shader _HAVE_FULL_GL
+#define FEATURE_ARB_shader_objects (FEATURE_ARB_vertex_shader || FEATURE_ARB_fragment_shader)
+#define FEATURE_ARB_shading_language_100 FEATURE_ARB_shader_objects
+#define FEATURE_ARB_shading_language_120 FEATURE_ARB_shader_objects
+
+#define FEATURE_EXT_framebuffer_blit _HAVE_FULL_GL
+#define FEATURE_EXT_framebuffer_object _HAVE_FULL_GL
+#define FEATURE_EXT_pixel_buffer_object  _HAVE_FULL_GL
+#define FEATURE_EXT_texture_sRGB _HAVE_FULL_GL
+#define FEATURE_EXT_timer_query  _HAVE_FULL_GL
+#define FEATURE_ATI_fragment_shader _HAVE_FULL_GL
+#define FEATURE_MESA_program_debug  _HAVE_FULL_GL
+#define FEATURE_NV_fence  _HAVE_FULL_GL
+#define FEATURE_NV_fragment_program  _HAVE_FULL_GL
+#define FEATURE_NV_vertex_program  _HAVE_FULL_GL
+
+
+#endif /* FEATURES_H */
diff --git a/dist/Mesa/src/mesa/main/multisample.c b/dist/Mesa/src/mesa/main/multisample.c
new file mode 100644
index 000000000..b9cfad921
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/multisample.c
@@ -0,0 +1,66 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/multisample.h"
+
+
+/**
+ * Called via glSampleCoverageARB
+ */
+void GLAPIENTRY
+_mesa_SampleCoverageARB(GLclampf value, GLboolean invert)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (!ctx->Extensions.ARB_multisample) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleCoverageARB");
+      return;
+   }
+
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx );
+
+   ctx->Multisample.SampleCoverageValue = (GLfloat) CLAMP(value, 0.0, 1.0);
+   ctx->Multisample.SampleCoverageInvert = invert;
+   ctx->NewState |= _NEW_MULTISAMPLE;
+}
+
+
+/**
+ * Initialize the context's multisample state.
+ * \param ctx  the GL context.
+ */
+void
+_mesa_init_multisample(GLcontext *ctx)
+{
+   ctx->Multisample.Enabled = GL_TRUE;
+   ctx->Multisample.SampleAlphaToCoverage = GL_FALSE;
+   ctx->Multisample.SampleAlphaToOne = GL_FALSE;
+   ctx->Multisample.SampleCoverage = GL_FALSE;
+   ctx->Multisample.SampleCoverageValue = 1.0;
+   ctx->Multisample.SampleCoverageInvert = GL_FALSE;
+}
diff --git a/dist/Mesa/src/mesa/main/multisample.h b/dist/Mesa/src/mesa/main/multisample.h
new file mode 100644
index 000000000..4305900cc
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/multisample.h
@@ -0,0 +1,38 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+#ifndef MULTISAMPLE_H
+#define MULTISAMPLE_H
+
+
+extern void GLAPIENTRY
+_mesa_SampleCoverageARB(GLclampf value, GLboolean invert);
+
+
+extern void
+_mesa_init_multisample(GLcontext *ctx);
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/pixelstore.c b/dist/Mesa/src/mesa/main/pixelstore.c
new file mode 100644
index 000000000..ff1a6344c
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/pixelstore.c
@@ -0,0 +1,283 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+/**
+ * \file pixelstore.c
+ * glPixelStore functions.
+ */
+
+
+#include "glheader.h"
+#include "bufferobj.h"
+#include "colormac.h"
+#include "context.h"
+#include "image.h"
+#include "macros.h"
+#include "pixelstore.h"
+#include "mtypes.h"
+
+
+void GLAPIENTRY
+_mesa_PixelStorei( GLenum pname, GLint param )
+{
+   /* NOTE: this call can't be compiled into the display list */
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   switch (pname) {
+      case GL_PACK_SWAP_BYTES:
+	 if (param == (GLint)ctx->Pack.SwapBytes)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+         ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE;
+	 break;
+      case GL_PACK_LSB_FIRST:
+	 if (param == (GLint)ctx->Pack.LsbFirst)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+         ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE;
+	 break;
+      case GL_PACK_ROW_LENGTH:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.RowLength == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.RowLength = param;
+	 break;
+      case GL_PACK_IMAGE_HEIGHT:
+         if (param<0) {
+            _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.ImageHeight == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.ImageHeight = param;
+         break;
+      case GL_PACK_SKIP_PIXELS:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.SkipPixels == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.SkipPixels = param;
+	 break;
+      case GL_PACK_SKIP_ROWS:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.SkipRows == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.SkipRows = param;
+	 break;
+      case GL_PACK_SKIP_IMAGES:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.SkipImages == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.SkipImages = param;
+	 break;
+      case GL_PACK_ALIGNMENT:
+         if (param!=1 && param!=2 && param!=4 && param!=8) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Pack.Alignment == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Pack.Alignment = param;
+	 break;
+      case GL_PACK_INVERT_MESA:
+         if (!ctx->Extensions.MESA_pack_invert) {
+            _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" );
+            return;
+         }
+         if (ctx->Pack.Invert == param)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+         ctx->Pack.Invert = param;
+         break;
+
+      case GL_UNPACK_SWAP_BYTES:
+	 if (param == (GLint)ctx->Unpack.SwapBytes)
+	    return;
+	 if ((GLint)ctx->Unpack.SwapBytes == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE;
+         break;
+      case GL_UNPACK_LSB_FIRST:
+	 if (param == (GLint)ctx->Unpack.LsbFirst)
+	    return;
+	 if ((GLint)ctx->Unpack.LsbFirst == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE;
+	 break;
+      case GL_UNPACK_ROW_LENGTH:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Unpack.RowLength == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.RowLength = param;
+	 break;
+      case GL_UNPACK_IMAGE_HEIGHT:
+         if (param<0) {
+            _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Unpack.ImageHeight == param)
+	    return;
+
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.ImageHeight = param;
+         break;
+      case GL_UNPACK_SKIP_PIXELS:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Unpack.SkipPixels == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.SkipPixels = param;
+	 break;
+      case GL_UNPACK_SKIP_ROWS:
+	 if (param<0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Unpack.SkipRows == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.SkipRows = param;
+	 break;
+      case GL_UNPACK_SKIP_IMAGES:
+	 if (param < 0) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+	    return;
+	 }
+	 if (ctx->Unpack.SkipImages == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.SkipImages = param;
+	 break;
+      case GL_UNPACK_ALIGNMENT:
+         if (param!=1 && param!=2 && param!=4 && param!=8) {
+	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore" );
+	    return;
+	 }
+	 if (ctx->Unpack.Alignment == param)
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+	 ctx->Unpack.Alignment = param;
+	 break;
+      case GL_UNPACK_CLIENT_STORAGE_APPLE:
+         if (param == (GLint)ctx->Unpack.ClientStorage)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
+         ctx->Unpack.ClientStorage = param ? GL_TRUE : GL_FALSE;
+         break;
+      default:
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" );
+	 return;
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_PixelStoref( GLenum pname, GLfloat param )
+{
+   _mesa_PixelStorei( pname, (GLint) param );
+}
+
+
+
+/**
+ * Initialize the context's pixel store state.
+ */
+void
+_mesa_init_pixelstore( GLcontext *ctx )
+{
+   /* Pixel transfer */
+   ctx->Pack.Alignment = 4;
+   ctx->Pack.RowLength = 0;
+   ctx->Pack.ImageHeight = 0;
+   ctx->Pack.SkipPixels = 0;
+   ctx->Pack.SkipRows = 0;
+   ctx->Pack.SkipImages = 0;
+   ctx->Pack.SwapBytes = GL_FALSE;
+   ctx->Pack.LsbFirst = GL_FALSE;
+   ctx->Pack.ClientStorage = GL_FALSE;
+   ctx->Pack.Invert = GL_FALSE;
+#if FEATURE_EXT_pixel_buffer_object
+   ctx->Pack.BufferObj = ctx->Array.NullBufferObj;
+#endif
+   ctx->Unpack.Alignment = 4;
+   ctx->Unpack.RowLength = 0;
+   ctx->Unpack.ImageHeight = 0;
+   ctx->Unpack.SkipPixels = 0;
+   ctx->Unpack.SkipRows = 0;
+   ctx->Unpack.SkipImages = 0;
+   ctx->Unpack.SwapBytes = GL_FALSE;
+   ctx->Unpack.LsbFirst = GL_FALSE;
+   ctx->Unpack.ClientStorage = GL_FALSE;
+   ctx->Unpack.Invert = GL_FALSE;
+#if FEATURE_EXT_pixel_buffer_object
+   ctx->Unpack.BufferObj = ctx->Array.NullBufferObj;
+#endif
+
+   /*
+    * _mesa_unpack_image() returns image data in this format.  When we
+    * execute image commands (glDrawPixels(), glTexImage(), etc) from
+    * within display lists we have to be sure to set the current
+    * unpacking parameters to these values!
+    */
+   ctx->DefaultPacking.Alignment = 1;
+   ctx->DefaultPacking.RowLength = 0;
+   ctx->DefaultPacking.SkipPixels = 0;
+   ctx->DefaultPacking.SkipRows = 0;
+   ctx->DefaultPacking.ImageHeight = 0;
+   ctx->DefaultPacking.SkipImages = 0;
+   ctx->DefaultPacking.SwapBytes = GL_FALSE;
+   ctx->DefaultPacking.LsbFirst = GL_FALSE;
+   ctx->DefaultPacking.ClientStorage = GL_FALSE;
+   ctx->DefaultPacking.Invert = GL_FALSE;
+#if FEATURE_EXT_pixel_buffer_object
+   ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj;
+#endif
+}
diff --git a/dist/Mesa/src/mesa/main/pixelstore.h b/dist/Mesa/src/mesa/main/pixelstore.h
new file mode 100644
index 000000000..ee963f9ba
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/pixelstore.h
@@ -0,0 +1,50 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+/**
+ * \file pixelstore.h
+ * glPixelStore functions.
+ */
+
+
+#ifndef PIXELSTORE_H
+#define PIXELSTORE_H
+
+
+#include "glheader.h"
+
+
+extern void GLAPIENTRY
+_mesa_PixelStorei( GLenum pname, GLint param );
+
+
+extern void GLAPIENTRY
+_mesa_PixelStoref( GLenum pname, GLfloat param );
+
+
+extern void
+_mesa_init_pixelstore( GLcontext *ctx );
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/readpix.c b/dist/Mesa/src/mesa/main/readpix.c
new file mode 100644
index 000000000..2326776ec
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/readpix.c
@@ -0,0 +1,193 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+#include "glheader.h"
+#include "imports.h"
+#include "bufferobj.h"
+#include "context.h"
+#include "readpix.h"
+#include "framebuffer.h"
+#include "image.h"
+#include "state.h"
+
+
+/**
+ * Do error checking of the format/type parameters to glReadPixels and
+ * glDrawPixels.
+ * \param drawing if GL_TRUE do checking for DrawPixels, else do checking
+ *                for ReadPixels.
+ * \return GL_TRUE if error detected, GL_FALSE if no errors
+ */
+GLboolean
+_mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type,
+                              GLboolean drawing)
+{
+   const char *readDraw = drawing ? "Draw" : "Read";
+
+   if (ctx->Extensions.EXT_packed_depth_stencil
+       && type == GL_UNSIGNED_INT_24_8_EXT
+       && format != GL_DEPTH_STENCIL_EXT) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "gl%sPixels(format is not GL_DEPTH_STENCIL_EXT)", readDraw);
+      return GL_TRUE;
+   }
+
+   /* basic combinations test */
+   if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
+      _mesa_error(ctx, GL_INVALID_ENUM,
+                  "gl%sPixels(format or type)", readDraw);
+      return GL_TRUE;
+   }
+
+   /* additional checks */
+   switch (format) {
+   case GL_RED:
+   case GL_GREEN:
+   case GL_BLUE:
+   case GL_ALPHA:
+   case GL_LUMINANCE:
+   case GL_LUMINANCE_ALPHA:
+   case GL_RGB:
+   case GL_BGR:
+   case GL_RGBA:
+   case GL_BGRA:
+   case GL_ABGR_EXT:
+      if (drawing && !ctx->Visual.rgbMode) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                   "glDrawPixels(drawing RGB pixels into color index buffer)");
+         return GL_TRUE;
+      }
+      if (!drawing && !_mesa_dest_buffer_exists(ctx, GL_COLOR)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glReadPixels(no color buffer)");
+         return GL_TRUE;
+      }
+      break;
+   case GL_COLOR_INDEX:
+      if (!drawing && ctx->Visual.rgbMode) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                    "glReadPixels(reading color index format from RGB buffer)");
+         return GL_TRUE;
+      }
+      if (!drawing && !_mesa_dest_buffer_exists(ctx, GL_COLOR)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glReadPixels(no color buffer)");
+         return GL_TRUE;
+      }
+      break;
+   case GL_STENCIL_INDEX:
+      if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) ||
+          (!drawing && !_mesa_source_buffer_exists(ctx, format))) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "gl%sPixels(no stencil buffer)", readDraw);
+         return GL_TRUE;
+      }
+      break;
+   case GL_DEPTH_COMPONENT:
+      if ((drawing && !_mesa_dest_buffer_exists(ctx, format))) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "gl%sPixels(no depth buffer)", readDraw);
+         return GL_TRUE;
+      }
+      break;
+   case GL_DEPTH_STENCIL_EXT:
+      if (!ctx->Extensions.EXT_packed_depth_stencil ||
+          type != GL_UNSIGNED_INT_24_8_EXT) {
+         _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw);
+         return GL_TRUE;
+      }
+      if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) ||
+          (!drawing && !_mesa_source_buffer_exists(ctx, format))) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "gl%sPixels(no depth or stencil buffer)", readDraw);
+         return GL_TRUE;
+      }
+      break;
+   default:
+      /* this should have been caught in _mesa_is_legal_format_type() */
+      _mesa_problem(ctx, "unexpected format in _mesa_%sPixels", readDraw);
+      return GL_TRUE;
+   }
+
+   /* no errors */
+   return GL_FALSE;
+}
+      
+
+
+void GLAPIENTRY
+_mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height,
+		  GLenum format, GLenum type, GLvoid *pixels )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   FLUSH_CURRENT(ctx, 0);
+
+   if (width < 0 || height < 0) {
+      _mesa_error( ctx, GL_INVALID_VALUE,
+                   "glReadPixels(width=%d height=%d)", width, height );
+      return;
+   }
+
+   if (ctx->NewState)
+      _mesa_update_state(ctx);
+
+   if (_mesa_error_check_format_type(ctx, format, type, GL_FALSE)) {
+      /* found an error */
+      return;
+   }
+
+   if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
+                  "glReadPixels(incomplete framebuffer)" );
+      return;
+   }
+
+   if (!_mesa_source_buffer_exists(ctx, format)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(no readbuffer)");
+      return;
+   }
+
+   if (width == 0 || height == 0)
+      return; /* nothing to do */
+
+   if (ctx->Pack.BufferObj->Name) {
+      if (!_mesa_validate_pbo_access(2, &ctx->Pack, width, height, 1,
+                                     format, type, pixels)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glReadPixels(invalid PBO access)");
+         return;
+      }
+
+      if (ctx->Pack.BufferObj->Pointer) {
+         /* buffer is mapped - that's an error */
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(PBO is mapped)");
+         return;
+      }
+   }
+
+   ctx->Driver.ReadPixels(ctx, x, y, width, height,
+			  format, type, &ctx->Pack, pixels);
+}
diff --git a/dist/Mesa/src/mesa/main/readpix.h b/dist/Mesa/src/mesa/main/readpix.h
new file mode 100644
index 000000000..1bf02fb8e
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/readpix.h
@@ -0,0 +1,42 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef READPIXELS_H
+#define READPIXELS_H
+
+
+#include "main/mtypes.h"
+
+
+extern GLboolean
+_mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type,
+                              GLboolean drawing);
+
+extern void GLAPIENTRY
+_mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height,
+                  GLenum format, GLenum type, GLvoid *pixels );
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/scissor.c b/dist/Mesa/src/mesa/main/scissor.c
new file mode 100644
index 000000000..b5f4cde78
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/scissor.c
@@ -0,0 +1,99 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/scissor.h"
+
+
+/**
+ * Called via glScissor
+ */
+void GLAPIENTRY
+_mesa_Scissor( GLint x, GLint y, GLsizei width, GLsizei height )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (width < 0 || height < 0) {
+      _mesa_error( ctx, GL_INVALID_VALUE, "glScissor" );
+      return;
+   }
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glScissor %d %d %d %d\n", x, y, width, height);
+
+   _mesa_set_scissor(ctx, x, y, width, height);
+}
+
+
+/**
+ * Define the scissor box.
+ *
+ * \param x, y coordinates of the scissor box lower-left corner.
+ * \param width width of the scissor box.
+ * \param height height of the scissor box.
+ *
+ * \sa glScissor().
+ *
+ * Verifies the parameters and updates __GLcontextRec::Scissor. On a
+ * change flushes the vertices and notifies the driver via
+ * the dd_function_table::Scissor callback.
+ */
+void
+_mesa_set_scissor(GLcontext *ctx, 
+                  GLint x, GLint y, GLsizei width, GLsizei height)
+{
+   if (x == ctx->Scissor.X &&
+       y == ctx->Scissor.Y &&
+       width == ctx->Scissor.Width &&
+       height == ctx->Scissor.Height)
+      return;
+
+   FLUSH_VERTICES(ctx, _NEW_SCISSOR);
+   ctx->Scissor.X = x;
+   ctx->Scissor.Y = y;
+   ctx->Scissor.Width = width;
+   ctx->Scissor.Height = height;
+
+   if (ctx->Driver.Scissor)
+      ctx->Driver.Scissor( ctx, x, y, width, height );
+}
+
+
+/**
+ * Initialize the context's scissor state.
+ * \param ctx  the GL context.
+ */
+void
+_mesa_init_scissor(GLcontext *ctx)
+{
+   /* Scissor group */
+   ctx->Scissor.Enabled = GL_FALSE;
+   ctx->Scissor.X = 0;
+   ctx->Scissor.Y = 0;
+   ctx->Scissor.Width = 0;
+   ctx->Scissor.Height = 0;
+}
diff --git a/dist/Mesa/src/mesa/main/scissor.h b/dist/Mesa/src/mesa/main/scissor.h
new file mode 100644
index 000000000..b852a2122
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/scissor.h
@@ -0,0 +1,46 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   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.
+ */
+
+
+#ifndef SCISSOR_H
+#define SCISSOR_H
+
+
+#include "main/mtypes.h"
+
+
+extern void GLAPIENTRY
+_mesa_Scissor( GLint x, GLint y, GLsizei width, GLsizei height );
+
+
+extern void
+_mesa_set_scissor(GLcontext *ctx, 
+                  GLint x, GLint y, GLsizei width, GLsizei height);
+
+
+extern void 
+_mesa_init_scissor(GLcontext *ctx);
+
+
+#endif
diff --git a/dist/Mesa/src/mesa/main/texenv.c b/dist/Mesa/src/mesa/main/texenv.c
new file mode 100644
index 000000000..76ec0a1d2
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texenv.c
@@ -0,0 +1,772 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+/** 
+ * \file texenv.c
+ *
+ * glTexEnv-related functions
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/macros.h"
+#include "main/texenv.h"
+#include "math/m_xform.h"
+
+
+
+void GLAPIENTRY
+_mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
+{
+   GLuint maxUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_texture_unit *texUnit;
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
+      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
+   if (ctx->Texture.CurrentUnit >= maxUnit) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexEnvfv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+#define TE_ERROR(errCode, msg, value)				\
+   _mesa_error(ctx, errCode, msg, _mesa_lookup_enum_by_nr(value));
+
+   if (target == GL_TEXTURE_ENV) {
+      switch (pname) {
+      case GL_TEXTURE_ENV_MODE:
+         {
+            GLenum mode = (GLenum) (GLint) *param;
+            if (mode == GL_REPLACE_EXT)
+               mode = GL_REPLACE;
+	    if (texUnit->EnvMode == mode)
+	       return;
+            if (mode == GL_MODULATE ||
+                mode == GL_BLEND ||
+                mode == GL_DECAL ||
+                mode == GL_REPLACE ||
+                (mode == GL_ADD && ctx->Extensions.EXT_texture_env_add) ||
+                (mode == GL_COMBINE &&
+                 (ctx->Extensions.EXT_texture_env_combine ||
+                  ctx->Extensions.ARB_texture_env_combine))) {
+               /* legal */
+               FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+               texUnit->EnvMode = mode;
+            }
+            else {
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+               return;
+            }
+         }
+         break;
+      case GL_TEXTURE_ENV_COLOR:
+         {
+            GLfloat tmp[4];
+            tmp[0] = CLAMP( param[0], 0.0F, 1.0F );
+            tmp[1] = CLAMP( param[1], 0.0F, 1.0F );
+            tmp[2] = CLAMP( param[2], 0.0F, 1.0F );
+            tmp[3] = CLAMP( param[3], 0.0F, 1.0F );
+            if (TEST_EQ_4V(tmp, texUnit->EnvColor))
+               return;
+            FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            COPY_4FV(texUnit->EnvColor, tmp);
+         }
+         break;
+      case GL_COMBINE_RGB:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum mode = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.ModeRGB == mode)
+	       return;
+	    switch (mode) {
+	    case GL_REPLACE:
+	    case GL_MODULATE:
+	    case GL_ADD:
+	    case GL_ADD_SIGNED:
+	    case GL_INTERPOLATE:
+               /* OK */
+	       break;
+            case GL_SUBTRACT:
+               if (!ctx->Extensions.ARB_texture_env_combine) {
+                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+                  return;
+               }
+               break;
+	    case GL_DOT3_RGB_EXT:
+	    case GL_DOT3_RGBA_EXT:
+	       if (!ctx->Extensions.EXT_texture_env_dot3) {
+                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+		  return;
+	       }
+	       break;
+	    case GL_DOT3_RGB:
+	    case GL_DOT3_RGBA:
+	       if (!ctx->Extensions.ARB_texture_env_dot3) {
+                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+		  return;
+	       }
+	       break;
+	    case GL_MODULATE_ADD_ATI:
+	    case GL_MODULATE_SIGNED_ADD_ATI:
+	    case GL_MODULATE_SUBTRACT_ATI:
+	       if (!ctx->Extensions.ATI_texture_env_combine3) {
+                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+		  return;
+	       }
+	       break;
+	    default:
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+	       return;
+	    }
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->Combine.ModeRGB = mode;
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+         break;
+      case GL_COMBINE_ALPHA:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum mode = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.ModeA == mode)
+	       return;
+            switch (mode) {
+	    case GL_REPLACE:
+	    case GL_MODULATE:
+	    case GL_ADD:
+	    case GL_ADD_SIGNED:
+	    case GL_INTERPOLATE:
+	       /* OK */
+	       break;
+	    case GL_SUBTRACT:
+	       if (!ctx->Extensions.ARB_texture_env_combine) {
+		  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+		  return;
+	       }
+	       break;
+	    case GL_MODULATE_ADD_ATI:
+	    case GL_MODULATE_SIGNED_ADD_ATI:
+	    case GL_MODULATE_SUBTRACT_ATI:
+	       if (!ctx->Extensions.ATI_texture_env_combine3) {
+                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+		  return;
+	       }
+	       break;
+	    default:
+	       TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
+	       return;
+	    }
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->Combine.ModeA = mode;
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_SOURCE0_RGB:
+      case GL_SOURCE1_RGB:
+      case GL_SOURCE2_RGB:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+	     ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum source = (GLenum) (GLint) *param;
+	    const GLuint s = pname - GL_SOURCE0_RGB;
+	    if (texUnit->Combine.SourceRGB[s] == source)
+	       return;
+            if (source == GL_TEXTURE ||
+                source == GL_CONSTANT ||
+                source == GL_PRIMARY_COLOR ||
+                source == GL_PREVIOUS ||
+                (ctx->Extensions.ARB_texture_env_crossbar &&
+                 source >= GL_TEXTURE0 &&
+                 source < GL_TEXTURE0 + ctx->Const.MaxTextureUnits) ||
+                (ctx->Extensions.ATI_texture_env_combine3 &&
+                 (source == GL_ZERO || source == GL_ONE))) {
+               /* legal */
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.SourceRGB[s] = source;
+            }
+            else {
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", source);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_SOURCE0_ALPHA:
+      case GL_SOURCE1_ALPHA:
+      case GL_SOURCE2_ALPHA:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum source = (GLenum) (GLint) *param;
+	    const GLuint s = pname - GL_SOURCE0_ALPHA;
+	    if (texUnit->Combine.SourceA[s] == source)
+	       return;
+            if (source == GL_TEXTURE ||
+                source == GL_CONSTANT ||
+                source == GL_PRIMARY_COLOR ||
+                source == GL_PREVIOUS ||
+                (ctx->Extensions.ARB_texture_env_crossbar &&
+                 source >= GL_TEXTURE0 &&
+                 source < GL_TEXTURE0 + ctx->Const.MaxTextureUnits) ||
+		(ctx->Extensions.ATI_texture_env_combine3 &&
+                 (source == GL_ZERO || source == GL_ONE))) {
+               /* legal */
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.SourceA[s] = source;
+            }
+            else {
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", source);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_OPERAND0_RGB:
+      case GL_OPERAND1_RGB:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+	     ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    const GLuint s = pname - GL_OPERAND0_RGB;
+	    if (texUnit->Combine.OperandRGB[s] == operand)
+	       return;
+	    switch (operand) {
+	    case GL_SRC_COLOR:
+	    case GL_ONE_MINUS_SRC_COLOR:
+	    case GL_SRC_ALPHA:
+	    case GL_ONE_MINUS_SRC_ALPHA:
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.OperandRGB[s] = operand;
+	       break;
+	    default:
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_OPERAND0_ALPHA:
+      case GL_OPERAND1_ALPHA:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.OperandA[pname-GL_OPERAND0_ALPHA] == operand)
+	       return;
+	    switch (operand) {
+	    case GL_SRC_ALPHA:
+	    case GL_ONE_MINUS_SRC_ALPHA:
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.OperandA[pname-GL_OPERAND0_ALPHA] = operand;
+	       break;
+	    default:
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_OPERAND2_RGB:
+	 if (ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.OperandRGB[2] == operand)
+	       return;
+	    switch (operand) {
+	    case GL_SRC_COLOR:           /* ARB combine only */
+	    case GL_ONE_MINUS_SRC_COLOR: /* ARB combine only */
+	    case GL_SRC_ALPHA:
+	    case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.OperandRGB[2] = operand;
+               break;
+	    default:
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else if (ctx->Extensions.EXT_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.OperandRGB[2] == operand)
+	       return;
+	    /* operand must be GL_SRC_ALPHA which is the initial value - thus
+	       don't need to actually compare the operand to the possible value */
+	    else {
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_OPERAND2_ALPHA:
+	 if (ctx->Extensions.ARB_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.OperandA[2] == operand)
+	       return;
+	    switch (operand) {
+	    case GL_SRC_ALPHA:
+	    case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
+	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	       texUnit->Combine.OperandA[2] = operand;
+	       break;
+	    default:
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else if (ctx->Extensions.EXT_texture_env_combine) {
+	    const GLenum operand = (GLenum) (GLint) *param;
+	    if (texUnit->Combine.OperandA[2] == operand)
+	       return;
+	    /* operand must be GL_SRC_ALPHA which is the initial value - thus
+	       don't need to actually compare the operand to the possible value */
+	    else {
+               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
+	       return;
+	    }
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_RGB_SCALE:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    GLuint newshift;
+	    if (*param == 1.0) {
+	       newshift = 0;
+	    }
+	    else if (*param == 2.0) {
+	       newshift = 1;
+	    }
+	    else if (*param == 4.0) {
+	       newshift = 2;
+	    }
+	    else {
+	       _mesa_error( ctx, GL_INVALID_VALUE,
+                            "glTexEnv(GL_RGB_SCALE not 1, 2 or 4)" );
+	       return;
+	    }
+	    if (texUnit->Combine.ScaleShiftRGB == newshift)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->Combine.ScaleShiftRGB = newshift;
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      case GL_ALPHA_SCALE:
+	 if (ctx->Extensions.EXT_texture_env_combine ||
+             ctx->Extensions.ARB_texture_env_combine) {
+	    GLuint newshift;
+	    if (*param == 1.0) {
+	       newshift = 0;
+	    }
+	    else if (*param == 2.0) {
+	       newshift = 1;
+	    }
+	    else if (*param == 4.0) {
+	       newshift = 2;
+	    }
+	    else {
+	       _mesa_error( ctx, GL_INVALID_VALUE,
+                            "glTexEnv(GL_ALPHA_SCALE not 1, 2 or 4)" );
+	       return;
+	    }
+	    if (texUnit->Combine.ScaleShiftA == newshift)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->Combine.ScaleShiftA = newshift;
+	 }
+	 else {
+            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	    return;
+	 }
+	 break;
+      default:
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+	 return;
+      }
+   }
+   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
+      /* GL_EXT_texture_lod_bias */
+      if (!ctx->Extensions.EXT_texture_lod_bias) {
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)", target );
+	 return;
+      }
+      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
+	 if (texUnit->LodBias == param[0])
+	    return;
+	 FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->LodBias = param[0];
+      }
+      else {
+         TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
+	 return;
+      }
+   }
+   else if (target == GL_POINT_SPRITE_NV) {
+      /* GL_ARB_point_sprite / GL_NV_point_sprite */
+      if (!ctx->Extensions.NV_point_sprite
+	  && !ctx->Extensions.ARB_point_sprite) {
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)", target );
+	 return;
+      }
+      if (pname == GL_COORD_REPLACE_NV) {
+         const GLenum value = (GLenum) param[0];
+         if (value == GL_TRUE || value == GL_FALSE) {
+            /* It's kind of weird to set point state via glTexEnv,
+             * but that's what the spec calls for.
+             */
+            const GLboolean state = (GLboolean) value;
+            if (ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] == state)
+               return;
+            FLUSH_VERTICES(ctx, _NEW_POINT);
+            ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] = state;
+         }
+         else {
+            _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", value);
+            return;
+         }
+      }
+      else {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname=0x%x)", pname );
+         return;
+      }
+   }
+   else {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)",target );
+      return;
+   }
+
+   if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
+      _mesa_debug(ctx, "glTexEnv %s %s %.1f(%s) ...\n",
+                  _mesa_lookup_enum_by_nr(target),
+                  _mesa_lookup_enum_by_nr(pname),
+                  *param,
+                  _mesa_lookup_enum_by_nr((GLenum) (GLint) *param));
+
+   /* Tell device driver about the new texture environment */
+   if (ctx->Driver.TexEnv) {
+      (*ctx->Driver.TexEnv)( ctx, target, pname, param );
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param )
+{
+   _mesa_TexEnvfv( target, pname, &param );
+}
+
+
+
+void GLAPIENTRY
+_mesa_TexEnvi( GLenum target, GLenum pname, GLint param )
+{
+   GLfloat p[4];
+   p[0] = (GLfloat) param;
+   p[1] = p[2] = p[3] = 0.0;
+   _mesa_TexEnvfv( target, pname, p );
+}
+
+
+void GLAPIENTRY
+_mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param )
+{
+   GLfloat p[4];
+   if (pname == GL_TEXTURE_ENV_COLOR) {
+      p[0] = INT_TO_FLOAT( param[0] );
+      p[1] = INT_TO_FLOAT( param[1] );
+      p[2] = INT_TO_FLOAT( param[2] );
+      p[3] = INT_TO_FLOAT( param[3] );
+   }
+   else {
+      p[0] = (GLfloat) param[0];
+      p[1] = p[2] = p[3] = 0;  /* init to zero, just to be safe */
+   }
+   _mesa_TexEnvfv( target, pname, p );
+}
+
+
+
+/**
+ * Helper for glGetTexEnvi/f()
+ * \return  value of queried pname or -1 if error.
+ */
+static GLint
+get_texenvi(GLcontext *ctx, const struct gl_texture_unit *texUnit,
+            GLenum pname)
+{
+   switch (pname) {
+   case GL_TEXTURE_ENV_MODE:
+      return texUnit->EnvMode;
+      break;
+   case GL_COMBINE_RGB:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         return texUnit->Combine.ModeRGB;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_COMBINE_ALPHA:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         return texUnit->Combine.ModeA;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_SOURCE0_RGB:
+   case GL_SOURCE1_RGB:
+   case GL_SOURCE2_RGB:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         const unsigned rgb_idx = pname - GL_SOURCE0_RGB;
+         return texUnit->Combine.SourceRGB[rgb_idx];
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_SOURCE0_ALPHA:
+   case GL_SOURCE1_ALPHA:
+   case GL_SOURCE2_ALPHA:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         const unsigned alpha_idx = pname - GL_SOURCE0_ALPHA;
+         return texUnit->Combine.SourceA[alpha_idx];
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_OPERAND0_RGB:
+   case GL_OPERAND1_RGB:
+   case GL_OPERAND2_RGB:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         const unsigned op_rgb = pname - GL_OPERAND0_RGB;
+         return texUnit->Combine.OperandRGB[op_rgb];
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_OPERAND0_ALPHA:
+   case GL_OPERAND1_ALPHA:
+   case GL_OPERAND2_ALPHA:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         const unsigned op_alpha = pname - GL_OPERAND0_ALPHA;
+         return texUnit->Combine.OperandA[op_alpha];
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_RGB_SCALE:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         return 1 << texUnit->Combine.ScaleShiftRGB;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   case GL_ALPHA_SCALE:
+      if (ctx->Extensions.EXT_texture_env_combine ||
+          ctx->Extensions.ARB_texture_env_combine) {
+         return 1 << texUnit->Combine.ScaleShiftA;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
+      }
+      break;
+   default:
+      ;
+   }
+
+   return -1; /* error */
+}
+
+
+
+void GLAPIENTRY
+_mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params )
+{
+   GLuint maxUnit;
+   const struct gl_texture_unit *texUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
+      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
+   if (ctx->Texture.CurrentUnit >= maxUnit) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexEnvfv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   if (target == GL_TEXTURE_ENV) {
+      if (pname == GL_TEXTURE_ENV_COLOR) {
+         COPY_4FV( params, texUnit->EnvColor );
+      }
+      else {
+         GLint val = get_texenvi(ctx, texUnit, pname);
+         if (val >= 0) {
+            *params = (GLfloat) val;
+         }
+      }
+   }
+   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
+      /* GL_EXT_texture_lod_bias */
+      if (!ctx->Extensions.EXT_texture_lod_bias) {
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
+	 return;
+      }
+      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
+         *params = texUnit->LodBias;
+      }
+      else {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)" );
+	 return;
+      }
+   }
+   else if (target == GL_POINT_SPRITE_NV) {
+      /* GL_ARB_point_sprite / GL_NV_point_sprite */
+      if (!ctx->Extensions.NV_point_sprite
+	  && !ctx->Extensions.ARB_point_sprite) {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
+         return;
+      }
+      if (pname == GL_COORD_REPLACE_NV) {
+         *params = (GLfloat) ctx->Point.CoordReplace[ctx->Texture.CurrentUnit];
+      }
+      else {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)" );
+         return;
+      }
+   }
+   else {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
+      return;
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params )
+{
+   GLuint maxUnit;
+   const struct gl_texture_unit *texUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
+      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
+   if (ctx->Texture.CurrentUnit >= maxUnit) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexEnviv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   if (target == GL_TEXTURE_ENV) {
+      if (pname == GL_TEXTURE_ENV_COLOR) {
+         params[0] = FLOAT_TO_INT( texUnit->EnvColor[0] );
+         params[1] = FLOAT_TO_INT( texUnit->EnvColor[1] );
+         params[2] = FLOAT_TO_INT( texUnit->EnvColor[2] );
+         params[3] = FLOAT_TO_INT( texUnit->EnvColor[3] );
+      }
+      else {
+         GLint val = get_texenvi(ctx, texUnit, pname);
+         if (val >= 0) {
+            *params = val;
+         }
+      }
+   }
+   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
+      /* GL_EXT_texture_lod_bias */
+      if (!ctx->Extensions.EXT_texture_lod_bias) {
+	 _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
+	 return;
+      }
+      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
+         *params = (GLint) texUnit->LodBias;
+      }
+      else {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)" );
+	 return;
+      }
+   }
+   else if (target == GL_POINT_SPRITE_NV) {
+      /* GL_ARB_point_sprite / GL_NV_point_sprite */
+      if (!ctx->Extensions.NV_point_sprite
+	  && !ctx->Extensions.ARB_point_sprite) {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
+         return;
+      }
+      if (pname == GL_COORD_REPLACE_NV) {
+         *params = (GLint) ctx->Point.CoordReplace[ctx->Texture.CurrentUnit];
+      }
+      else {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)" );
+         return;
+      }
+   }
+   else {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
+      return;
+   }
+}
+
+
diff --git a/dist/Mesa/src/mesa/main/texenv.h b/dist/Mesa/src/mesa/main/texenv.h
new file mode 100644
index 000000000..bdff7fdb8
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texenv.h
@@ -0,0 +1,52 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef TEXENV_H
+#define TEXENV_H
+
+
+#include "main/glheader.h"
+
+
+extern void GLAPIENTRY
+_mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params );
+
+extern void GLAPIENTRY
+_mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param );
+
+extern void GLAPIENTRY
+_mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param );
+
+extern void GLAPIENTRY
+_mesa_TexEnvi( GLenum target, GLenum pname, GLint param );
+
+extern void GLAPIENTRY
+_mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param );
+
+
+#endif /* TEXENV_H */
diff --git a/dist/Mesa/src/mesa/main/texgen.c b/dist/Mesa/src/mesa/main/texgen.c
new file mode 100644
index 000000000..244c7aaaf
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texgen.c
@@ -0,0 +1,601 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+/** 
+ * \file texgen.c
+ *
+ * glTexGen-related functions
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/macros.h"
+#include "main/texgen.h"
+#include "math/m_xform.h"
+
+
+
+void GLAPIENTRY
+_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_texture_unit *texUnit;
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
+      _mesa_debug(ctx, "glTexGen %s %s %.1f(%s)...\n",
+                  _mesa_lookup_enum_by_nr(coord),
+                  _mesa_lookup_enum_by_nr(pname),
+                  *params,
+		  _mesa_lookup_enum_by_nr((GLenum) (GLint) *params));
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexGen(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   switch (coord) {
+      case GL_S:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+	    GLenum mode = (GLenum) (GLint) *params;
+	    GLbitfield bits;
+	    switch (mode) {
+	    case GL_OBJECT_LINEAR:
+	       bits = TEXGEN_OBJ_LINEAR;
+	       break;
+	    case GL_EYE_LINEAR:
+	       bits = TEXGEN_EYE_LINEAR;
+	       break;
+	    case GL_REFLECTION_MAP_NV:
+	       bits = TEXGEN_REFLECTION_MAP_NV;
+	       break;
+	    case GL_NORMAL_MAP_NV:
+	       bits = TEXGEN_NORMAL_MAP_NV;
+	       break;
+	    case GL_SPHERE_MAP:
+	       bits = TEXGEN_SPHERE_MAP;
+	       break;
+	    default:
+	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+	       return;
+	    }
+	    if (texUnit->GenModeS == mode)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->GenModeS = mode;
+	    texUnit->_GenBitS = bits;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+	    if (TEST_EQ_4V(texUnit->ObjectPlaneS, params))
+		return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            COPY_4FV(texUnit->ObjectPlaneS, params);
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+	    GLfloat tmp[4];
+            /* Transform plane equation by the inverse modelview matrix */
+            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
+               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+            }
+            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
+	    if (TEST_EQ_4V(texUnit->EyePlaneS, tmp))
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    COPY_4FV(texUnit->EyePlaneS, tmp);
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_T:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+	    GLenum mode = (GLenum) (GLint) *params;
+	    GLbitfield bitt;
+	    switch (mode) {
+               case GL_OBJECT_LINEAR:
+                  bitt = TEXGEN_OBJ_LINEAR;
+                  break;
+               case GL_EYE_LINEAR:
+                  bitt = TEXGEN_EYE_LINEAR;
+                  break;
+               case GL_REFLECTION_MAP_NV:
+                  bitt = TEXGEN_REFLECTION_MAP_NV;
+                  break;
+               case GL_NORMAL_MAP_NV:
+                  bitt = TEXGEN_NORMAL_MAP_NV;
+                  break;
+               case GL_SPHERE_MAP:
+                  bitt = TEXGEN_SPHERE_MAP;
+                  break;
+               default:
+                  _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+                  return;
+	    }
+	    if (texUnit->GenModeT == mode)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->GenModeT = mode;
+	    texUnit->_GenBitT = bitt;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+	    if (TEST_EQ_4V(texUnit->ObjectPlaneT, params))
+		return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            COPY_4FV(texUnit->ObjectPlaneT, params);
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+	    GLfloat tmp[4];
+            /* Transform plane equation by the inverse modelview matrix */
+	    if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
+               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+            }
+            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
+	    if (TEST_EQ_4V(texUnit->EyePlaneT, tmp))
+		return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    COPY_4FV(texUnit->EyePlaneT, tmp);
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_R:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+	    GLenum mode = (GLenum) (GLint) *params;
+	    GLbitfield bitr;
+	    switch (mode) {
+	    case GL_OBJECT_LINEAR:
+	       bitr = TEXGEN_OBJ_LINEAR;
+	       break;
+	    case GL_REFLECTION_MAP_NV:
+	       bitr = TEXGEN_REFLECTION_MAP_NV;
+	       break;
+	    case GL_NORMAL_MAP_NV:
+	       bitr = TEXGEN_NORMAL_MAP_NV;
+	       break;
+	    case GL_EYE_LINEAR:
+	       bitr = TEXGEN_EYE_LINEAR;
+	       break;
+	    default:
+	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+	       return;
+	    }
+	    if (texUnit->GenModeR == mode)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->GenModeR = mode;
+	    texUnit->_GenBitR = bitr;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+	    if (TEST_EQ_4V(texUnit->ObjectPlaneR, params))
+		return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    COPY_4FV(texUnit->ObjectPlaneR, params);
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+	    GLfloat tmp[4];
+            /* Transform plane equation by the inverse modelview matrix */
+            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
+               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+            }
+            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
+	    if (TEST_EQ_4V(texUnit->EyePlaneR, tmp))
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    COPY_4FV(texUnit->EyePlaneR, tmp);
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_Q:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+	    GLenum mode = (GLenum) (GLint) *params;
+	    GLbitfield bitq;
+	    switch (mode) {
+	    case GL_OBJECT_LINEAR:
+	       bitq = TEXGEN_OBJ_LINEAR;
+	       break;
+	    case GL_EYE_LINEAR:
+	       bitq = TEXGEN_EYE_LINEAR;
+	       break;
+	    default:
+	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+	       return;
+	    }
+	    if (texUnit->GenModeQ == mode)
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    texUnit->GenModeQ = mode;
+	    texUnit->_GenBitQ = bitq;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+	    if (TEST_EQ_4V(texUnit->ObjectPlaneQ, params))
+		return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            COPY_4FV(texUnit->ObjectPlaneQ, params);
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+	    GLfloat tmp[4];
+            /* Transform plane equation by the inverse modelview matrix */
+            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
+               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+            }
+            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
+	    if (TEST_EQ_4V(texUnit->EyePlaneQ, tmp))
+	       return;
+	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+	    COPY_4FV(texUnit->EyePlaneQ, tmp);
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      default:
+         _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(coord)" );
+	 return;
+   }
+
+   if (ctx->Driver.TexGen)
+      ctx->Driver.TexGen( ctx, coord, pname, params );
+}
+
+
+void GLAPIENTRY
+_mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
+{
+   GLfloat p[4];
+   p[0] = (GLfloat) params[0];
+   if (pname == GL_TEXTURE_GEN_MODE) {
+      p[1] = p[2] = p[3] = 0.0F;
+   }
+   else {
+      p[1] = (GLfloat) params[1];
+      p[2] = (GLfloat) params[2];
+      p[3] = (GLfloat) params[3];
+   }
+   _mesa_TexGenfv(coord, pname, p);
+}
+
+
+void GLAPIENTRY
+_mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
+{
+   GLfloat p = (GLfloat) param;
+   _mesa_TexGenfv( coord, pname, &p );
+}
+
+
+void GLAPIENTRY
+_mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
+{
+   GLfloat p[4];
+   p[0] = (GLfloat) params[0];
+   if (pname == GL_TEXTURE_GEN_MODE) {
+      p[1] = p[2] = p[3] = 0.0F;
+   }
+   else {
+      p[1] = (GLfloat) params[1];
+      p[2] = (GLfloat) params[2];
+      p[3] = (GLfloat) params[3];
+   }
+   _mesa_TexGenfv( coord, pname, p );
+}
+
+
+void GLAPIENTRY
+_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
+{
+   _mesa_TexGenfv(coord, pname, &param);
+}
+
+
+void GLAPIENTRY
+_mesa_TexGeni( GLenum coord, GLenum pname, GLint param )
+{
+   _mesa_TexGeniv( coord, pname, &param );
+}
+
+
+
+void GLAPIENTRY
+_mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
+{
+   const struct gl_texture_unit *texUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGendv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   switch (coord) {
+      case GL_S:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeS);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneS );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneS );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_T:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeT);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneT );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneT );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_R:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeR);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneR );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneR );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_Q:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeQ);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneQ );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneQ );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
+	    return;
+	 }
+	 break;
+      default:
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(coord)" );
+	 return;
+   }
+}
+
+
+
+void GLAPIENTRY
+_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
+{
+   const struct gl_texture_unit *texUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGenfv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   switch (coord) {
+      case GL_S:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_FLOAT(texUnit->GenModeS);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneS );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneS );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_T:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_FLOAT(texUnit->GenModeT);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneT );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneT );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_R:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_FLOAT(texUnit->GenModeR);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneR );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneR );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_Q:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = ENUM_TO_FLOAT(texUnit->GenModeQ);
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            COPY_4V( params, texUnit->ObjectPlaneQ );
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            COPY_4V( params, texUnit->EyePlaneQ );
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
+	    return;
+	 }
+	 break;
+      default:
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(coord)" );
+	 return;
+   }
+}
+
+
+
+void GLAPIENTRY
+_mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
+{
+   const struct gl_texture_unit *texUnit;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGeniv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   switch (coord) {
+      case GL_S:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = texUnit->GenModeS;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            params[0] = (GLint) texUnit->ObjectPlaneS[0];
+            params[1] = (GLint) texUnit->ObjectPlaneS[1];
+            params[2] = (GLint) texUnit->ObjectPlaneS[2];
+            params[3] = (GLint) texUnit->ObjectPlaneS[3];
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            params[0] = (GLint) texUnit->EyePlaneS[0];
+            params[1] = (GLint) texUnit->EyePlaneS[1];
+            params[2] = (GLint) texUnit->EyePlaneS[2];
+            params[3] = (GLint) texUnit->EyePlaneS[3];
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_T:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = texUnit->GenModeT;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            params[0] = (GLint) texUnit->ObjectPlaneT[0];
+            params[1] = (GLint) texUnit->ObjectPlaneT[1];
+            params[2] = (GLint) texUnit->ObjectPlaneT[2];
+            params[3] = (GLint) texUnit->ObjectPlaneT[3];
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            params[0] = (GLint) texUnit->EyePlaneT[0];
+            params[1] = (GLint) texUnit->EyePlaneT[1];
+            params[2] = (GLint) texUnit->EyePlaneT[2];
+            params[3] = (GLint) texUnit->EyePlaneT[3];
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_R:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = texUnit->GenModeR;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            params[0] = (GLint) texUnit->ObjectPlaneR[0];
+            params[1] = (GLint) texUnit->ObjectPlaneR[1];
+            params[2] = (GLint) texUnit->ObjectPlaneR[2];
+            params[3] = (GLint) texUnit->ObjectPlaneR[3];
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            params[0] = (GLint) texUnit->EyePlaneR[0];
+            params[1] = (GLint) texUnit->EyePlaneR[1];
+            params[2] = (GLint) texUnit->EyePlaneR[2];
+            params[3] = (GLint) texUnit->EyePlaneR[3];
+	 }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
+	    return;
+	 }
+	 break;
+      case GL_Q:
+         if (pname==GL_TEXTURE_GEN_MODE) {
+            params[0] = texUnit->GenModeQ;
+	 }
+	 else if (pname==GL_OBJECT_PLANE) {
+            params[0] = (GLint) texUnit->ObjectPlaneQ[0];
+            params[1] = (GLint) texUnit->ObjectPlaneQ[1];
+            params[2] = (GLint) texUnit->ObjectPlaneQ[2];
+            params[3] = (GLint) texUnit->ObjectPlaneQ[3];
+	 }
+	 else if (pname==GL_EYE_PLANE) {
+            params[0] = (GLint) texUnit->EyePlaneQ[0];
+            params[1] = (GLint) texUnit->EyePlaneQ[1];
+            params[2] = (GLint) texUnit->EyePlaneQ[2];
+            params[3] = (GLint) texUnit->EyePlaneQ[3];
+         }
+	 else {
+	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
+	    return;
+	 }
+	 break;
+      default:
+         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(coord)" );
+	 return;
+   }
+}
+
+
diff --git a/dist/Mesa/src/mesa/main/texgen.h b/dist/Mesa/src/mesa/main/texgen.h
new file mode 100644
index 000000000..073588efc
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texgen.h
@@ -0,0 +1,62 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef TEXGEN_H
+#define TEXGEN_H
+
+
+#include "main/glheader.h"
+
+
+extern void GLAPIENTRY
+_mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params );
+
+extern void GLAPIENTRY
+_mesa_TexGend( GLenum coord, GLenum pname, GLdouble param );
+
+extern void GLAPIENTRY
+_mesa_TexGendv( GLenum coord, GLenum pname, const GLdouble *params );
+
+extern void GLAPIENTRY
+_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param );
+
+extern void GLAPIENTRY
+_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_TexGeni( GLenum coord, GLenum pname, GLint param );
+
+extern void GLAPIENTRY
+_mesa_TexGeniv( GLenum coord, GLenum pname, const GLint *params );
+
+
+
+#endif /* TEXGEN_H */
diff --git a/dist/Mesa/src/mesa/main/texparam.c b/dist/Mesa/src/mesa/main/texparam.c
new file mode 100644
index 000000000..e89bc5fb9
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texparam.c
@@ -0,0 +1,1240 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.5
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * 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.
+ */
+
+/** 
+ * \file texparam.c
+ *
+ * glTexParameter-related functions
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/colormac.h"
+#include "main/macros.h"
+#include "main/texcompress.h"
+#include "main/texparam.h"
+#include "main/teximage.h"
+
+
+/**
+ * Check if a coordinate wrap mode is supported for the texture target.
+ * \return GL_TRUE if legal, GL_FALSE otherwise
+ */
+static GLboolean 
+validate_texture_wrap_mode(GLcontext * ctx, GLenum target, GLenum wrap)
+{
+   const struct gl_extensions * const e = & ctx->Extensions;
+
+   if (wrap == GL_CLAMP || wrap == GL_CLAMP_TO_EDGE ||
+       (wrap == GL_CLAMP_TO_BORDER && e->ARB_texture_border_clamp)) {
+      /* any texture target */
+      return GL_TRUE;
+   }
+   else if (target != GL_TEXTURE_RECTANGLE_NV &&
+	    (wrap == GL_REPEAT ||
+	     (wrap == GL_MIRRORED_REPEAT &&
+	      e->ARB_texture_mirrored_repeat) ||
+	     (wrap == GL_MIRROR_CLAMP_EXT &&
+	      (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp)) ||
+	     (wrap == GL_MIRROR_CLAMP_TO_EDGE_EXT &&
+	      (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp)) ||
+	     (wrap == GL_MIRROR_CLAMP_TO_BORDER_EXT &&
+	      (e->EXT_texture_mirror_clamp)))) {
+      /* non-rectangle texture */
+      return GL_TRUE;
+   }
+
+   _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
+   return GL_FALSE;
+}
+
+
+/**
+ * Get current texture object for given target.
+ * Return NULL if any error.
+ */
+static struct gl_texture_object *
+get_texobj(GLcontext *ctx, GLenum target)
+{
+   struct gl_texture_unit *texUnit;
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(current unit)");
+      return NULL;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   switch (target) {
+   case GL_TEXTURE_1D:
+      return texUnit->CurrentTex[TEXTURE_1D_INDEX];
+   case GL_TEXTURE_2D:
+      return texUnit->CurrentTex[TEXTURE_2D_INDEX];
+   case GL_TEXTURE_3D:
+      return texUnit->CurrentTex[TEXTURE_3D_INDEX];
+   case GL_TEXTURE_CUBE_MAP:
+      if (ctx->Extensions.ARB_texture_cube_map) {
+         return texUnit->CurrentTex[TEXTURE_CUBE_INDEX];
+      }
+      break;
+   case GL_TEXTURE_RECTANGLE_NV:
+      if (ctx->Extensions.NV_texture_rectangle) {
+         return texUnit->CurrentTex[TEXTURE_RECT_INDEX];
+      }
+      break;
+   case GL_TEXTURE_1D_ARRAY_EXT:
+      if (ctx->Extensions.MESA_texture_array) {
+         return texUnit->CurrentTex[TEXTURE_1D_ARRAY_INDEX];
+      }
+      break;
+   case GL_TEXTURE_2D_ARRAY_EXT:
+      if (ctx->Extensions.MESA_texture_array) {
+         return texUnit->CurrentTex[TEXTURE_2D_ARRAY_INDEX];
+      }
+      break;
+   default:
+      ;
+   }
+
+   _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(target)");
+   return NULL;
+}
+
+
+/**
+ * This is called just prior to changing any texture object state.
+ * Any pending rendering will be flushed out, we'll set the _NEW_TEXTURE
+ * state flag and then mark the texture object as 'incomplete' so that any
+ * per-texture derived state gets recomputed.
+ */
+static INLINE void
+flush(GLcontext *ctx, struct gl_texture_object *texObj)
+{
+   FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+   texObj->_Complete = GL_FALSE;
+}
+
+
+/**
+ * Set an integer-valued texture parameter
+ * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
+ */
+static GLboolean
+set_tex_parameteri(GLcontext *ctx,
+                   struct gl_texture_object *texObj,
+                   GLenum pname, const GLint *params)
+{
+   switch (pname) {
+   case GL_TEXTURE_MIN_FILTER:
+      if (texObj->MinFilter == params[0])
+         return GL_FALSE;
+      switch (params[0]) {
+      case GL_NEAREST:
+      case GL_LINEAR:
+         flush(ctx, texObj);
+         texObj->MinFilter = params[0];
+         return GL_TRUE;
+      case GL_NEAREST_MIPMAP_NEAREST:
+      case GL_LINEAR_MIPMAP_NEAREST:
+      case GL_NEAREST_MIPMAP_LINEAR:
+      case GL_LINEAR_MIPMAP_LINEAR:
+         if (texObj->Target != GL_TEXTURE_RECTANGLE_NV) {
+            flush(ctx, texObj);
+            texObj->MinFilter = params[0];
+            return GL_TRUE;
+         }
+         /* fall-through */
+      default:
+         _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_MAG_FILTER:
+      if (texObj->MagFilter == params[0])
+         return GL_FALSE;
+      switch (params[0]) {
+      case GL_NEAREST:
+      case GL_LINEAR:
+         flush(ctx, texObj);
+         texObj->MagFilter = params[0];
+         return GL_TRUE;
+      default:
+         _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_WRAP_S:
+      if (texObj->WrapS == params[0])
+         return GL_FALSE;
+      if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
+         flush(ctx, texObj);
+         texObj->WrapS = params[0];
+         return GL_TRUE;
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_WRAP_T:
+      if (texObj->WrapT == params[0])
+         return GL_FALSE;
+      if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
+         flush(ctx, texObj);
+         texObj->WrapT = params[0];
+         return GL_TRUE;
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_WRAP_R:
+      if (texObj->WrapR == params[0])
+         return GL_FALSE;
+      if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
+         flush(ctx, texObj);
+         texObj->WrapR = params[0];
+         return GL_TRUE;
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_BASE_LEVEL:
+      if (texObj->BaseLevel == params[0])
+         return GL_FALSE;
+      if (params[0] < 0 ||
+          (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0)) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)");
+         return GL_FALSE;
+      }
+      flush(ctx, texObj);
+      texObj->BaseLevel = params[0];
+      return GL_TRUE;
+
+   case GL_TEXTURE_MAX_LEVEL:
+      if (texObj->MaxLevel == params[0])
+         return GL_FALSE;
+      if (params[0] < 0 || texObj->Target == GL_TEXTURE_RECTANGLE_ARB) {
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(param)");
+         return GL_FALSE;
+      }
+      flush(ctx, texObj);
+      texObj->MaxLevel = params[0];
+      return GL_TRUE;
+
+   case GL_TEXTURE_COMPARE_SGIX:
+      if (ctx->Extensions.SGIX_shadow) {
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texObj->CompareFlag = params[0] ? GL_TRUE : GL_FALSE;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(pname=GL_TEXTURE_COMPARE_SGIX)");
+      }
+      return GL_TRUE;
+
+   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
+      if (ctx->Extensions.SGIX_shadow &&
+          (params[0] == GL_TEXTURE_LEQUAL_R_SGIX || 
+           params[0] == GL_TEXTURE_GEQUAL_R_SGIX)) {
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texObj->CompareOperator = params[0];
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(GL_TEXTURE_COMPARE_OPERATOR_SGIX)");
+      }
+      return GL_TRUE;
+
+   case GL_GENERATE_MIPMAP_SGIS:
+      if (ctx->Extensions.SGIS_generate_mipmap) {
+         if (texObj->GenerateMipmap != params[0]) {
+            flush(ctx, texObj);
+            texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE;
+            return GL_TRUE;
+         }
+         return GL_FALSE;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(pname=GL_GENERATE_MIPMAP_SGIS)");
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_COMPARE_MODE_ARB:
+      if (ctx->Extensions.ARB_shadow &&
+          (params[0] == GL_NONE ||
+           params[0] == GL_COMPARE_R_TO_TEXTURE_ARB)) {
+         if (texObj->CompareMode != params[0]) {
+            flush(ctx, texObj);
+            texObj->CompareMode = params[0];
+            return GL_TRUE;
+         }
+         return GL_FALSE;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(GL_TEXTURE_COMPARE_MODE_ARB)");
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_COMPARE_FUNC_ARB:
+      if (ctx->Extensions.ARB_shadow) {
+         if (texObj->CompareFunc == params[0])
+            return GL_FALSE;
+         switch (params[0]) {
+         case GL_LEQUAL:
+         case GL_GEQUAL:
+            flush(ctx, texObj);
+            texObj->CompareFunc = params[0];
+            return GL_TRUE;
+         case GL_EQUAL:
+         case GL_NOTEQUAL:
+         case GL_LESS:
+         case GL_GREATER:
+         case GL_ALWAYS:
+         case GL_NEVER:
+            if (ctx->Extensions.EXT_shadow_funcs) {
+               flush(ctx, texObj);
+               texObj->CompareFunc = params[0];
+               return GL_TRUE;
+            }
+            /* fall-through */
+         default:
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glTexParameter(GL_TEXTURE_COMPARE_FUNC_ARB)");
+         }
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param)");
+      }
+      return GL_FALSE;
+
+   case GL_DEPTH_TEXTURE_MODE_ARB:
+      if (ctx->Extensions.ARB_depth_texture &&
+          (params[0] == GL_LUMINANCE ||
+           params[0] == GL_INTENSITY ||
+           params[0] == GL_ALPHA)) {
+         if (texObj->DepthMode != params[0]) {
+            flush(ctx, texObj);
+            texObj->DepthMode = params[0];
+            return GL_TRUE;
+         }
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(GL_DEPTH_TEXTURE_MODE_ARB)");
+      }
+      return GL_FALSE;
+
+#ifdef FEATURE_OES_draw_texture
+   case GL_TEXTURE_CROP_RECT_OES:
+      texObj->CropRect[0] = params[0];
+      texObj->CropRect[1] = params[1];
+      texObj->CropRect[2] = params[2];
+      texObj->CropRect[3] = params[3];
+      return GL_TRUE;
+#endif
+
+   default:
+      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
+   }
+   return GL_FALSE;
+}
+
+
+/**
+ * Set a float-valued texture parameter
+ * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
+ */
+static GLboolean
+set_tex_parameterf(GLcontext *ctx,
+                   struct gl_texture_object *texObj,
+                   GLenum pname, const GLfloat *params)
+{
+   switch (pname) {
+   case GL_TEXTURE_MIN_LOD:
+      if (texObj->MinLod == params[0])
+         return GL_FALSE;
+      flush(ctx, texObj);
+      texObj->MinLod = params[0];
+      return GL_TRUE;
+
+   case GL_TEXTURE_MAX_LOD:
+      if (texObj->MaxLod == params[0])
+         return GL_FALSE;
+      flush(ctx, texObj);
+      texObj->MaxLod = params[0];
+      return GL_TRUE;
+
+   case GL_TEXTURE_PRIORITY:
+      flush(ctx, texObj);
+      texObj->Priority = CLAMP(params[0], 0.0F, 1.0F);
+      return GL_TRUE;
+
+   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+      if (ctx->Extensions.EXT_texture_filter_anisotropic) {
+         if (texObj->MaxAnisotropy == params[0])
+            return GL_FALSE;
+         if (params[0] < 1.0) {
+            _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
+            return GL_FALSE;
+         }
+         flush(ctx, texObj);
+         /* clamp to max, that's what NVIDIA does */
+         texObj->MaxAnisotropy = MIN2(params[0],
+                                      ctx->Const.MaxTextureMaxAnisotropy);
+         return GL_TRUE;
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(pname=GL_TEXTURE_MAX_ANISOTROPY_EXT)");
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+      if (ctx->Extensions.SGIX_shadow_ambient) {
+         if (texObj->ShadowAmbient != params[0]) {
+            flush(ctx, texObj);
+            texObj->ShadowAmbient = CLAMP(params[0], 0.0F, 1.0F);
+            return GL_TRUE;
+         }
+      }
+      else {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glTexParameter(pname=GL_SHADOW_AMBIENT_SGIX)");
+      }
+      return GL_FALSE;
+
+   case GL_TEXTURE_LOD_BIAS:
+      /* NOTE: this is really part of OpenGL 1.4, not EXT_texture_lod_bias */
+      if (ctx->Extensions.EXT_texture_lod_bias) {
+         if (texObj->LodBias != params[0]) {
+            flush(ctx, texObj);
+            texObj->LodBias = params[0];
+            return GL_TRUE;
+         }
+         return GL_FALSE;
+      }
+      break;
+
+   case GL_TEXTURE_BORDER_COLOR:
+      flush(ctx, texObj);
+      texObj->BorderColor[RCOMP] = params[0];
+      texObj->BorderColor[GCOMP] = params[1];
+      texObj->BorderColor[BCOMP] = params[2];
+      texObj->BorderColor[ACOMP] = params[3];
+      UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[RCOMP], params[0]);
+      UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[GCOMP], params[1]);
+      UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[BCOMP], params[2]);
+      UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[ACOMP], params[3]);
+      return GL_TRUE;
+
+   default:
+      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
+   }
+   return GL_FALSE;
+}
+
+
+void GLAPIENTRY
+_mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
+{
+   GLboolean need_update;
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_MIN_FILTER:
+   case GL_TEXTURE_MAG_FILTER:
+   case GL_TEXTURE_WRAP_S:
+   case GL_TEXTURE_WRAP_T:
+   case GL_TEXTURE_WRAP_R:
+   case GL_TEXTURE_BASE_LEVEL:
+   case GL_TEXTURE_MAX_LEVEL:
+   case GL_TEXTURE_COMPARE_SGIX:
+   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
+   case GL_GENERATE_MIPMAP_SGIS:
+   case GL_TEXTURE_COMPARE_MODE_ARB:
+   case GL_TEXTURE_COMPARE_FUNC_ARB:
+   case GL_DEPTH_TEXTURE_MODE_ARB:
+      {
+         /* convert float param to int */
+         GLint p = (GLint) param;
+         need_update = set_tex_parameteri(ctx, texObj, pname, &p);
+      }
+      break;
+   default:
+      /* this will generate an error if pname is illegal */
+      need_update = set_tex_parameterf(ctx, texObj, pname, &param);
+   }
+
+   if (ctx->Driver.TexParameter && need_update) {
+      ctx->Driver.TexParameter(ctx, target, texObj, pname, &param);
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
+{
+   GLboolean need_update;
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_MIN_FILTER:
+   case GL_TEXTURE_MAG_FILTER:
+   case GL_TEXTURE_WRAP_S:
+   case GL_TEXTURE_WRAP_T:
+   case GL_TEXTURE_WRAP_R:
+   case GL_TEXTURE_BASE_LEVEL:
+   case GL_TEXTURE_MAX_LEVEL:
+   case GL_TEXTURE_COMPARE_SGIX:
+   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
+   case GL_GENERATE_MIPMAP_SGIS:
+   case GL_TEXTURE_COMPARE_MODE_ARB:
+   case GL_TEXTURE_COMPARE_FUNC_ARB:
+   case GL_DEPTH_TEXTURE_MODE_ARB:
+      {
+         /* convert float param to int */
+         GLint p = (GLint) params[0];
+         need_update = set_tex_parameteri(ctx, texObj, pname, &p);
+      }
+      break;
+
+#ifdef FEATURE_OES_draw_texture
+   case GL_TEXTURE_CROP_RECT_OES:
+      {
+         /* convert float params to int */
+         GLint iparams[4];
+         iparams[0] = (GLint) params[0];
+         iparams[1] = (GLint) params[1];
+         iparams[2] = (GLint) params[2];
+         iparams[3] = (GLint) params[3];
+         need_update = set_tex_parameteri(ctx, target, iparams);
+      }
+      break;
+#endif
+
+   default:
+      /* this will generate an error if pname is illegal */
+      need_update = set_tex_parameterf(ctx, texObj, pname, params);
+   }
+
+   if (ctx->Driver.TexParameter && need_update) {
+      ctx->Driver.TexParameter(ctx, target, texObj, pname, params);
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
+{
+   GLboolean need_update;
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_MIN_LOD:
+   case GL_TEXTURE_MAX_LOD:
+   case GL_TEXTURE_PRIORITY:
+   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+   case GL_TEXTURE_LOD_BIAS:
+   case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+      {
+         GLfloat fparam = (GLfloat) param;
+         /* convert int param to float */
+         need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
+      }
+      break;
+   default:
+      /* this will generate an error if pname is illegal */
+      need_update = set_tex_parameteri(ctx, texObj, pname, &param);
+   }
+
+   if (ctx->Driver.TexParameter && need_update) {
+      GLfloat fparam = (GLfloat) param;
+      ctx->Driver.TexParameter(ctx, target, texObj, pname, &fparam);
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
+{
+   GLboolean need_update;
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_BORDER_COLOR:
+      {
+         /* convert int params to float */
+         GLfloat fparams[4];
+         fparams[0] = INT_TO_FLOAT(params[0]);
+         fparams[1] = INT_TO_FLOAT(params[1]);
+         fparams[2] = INT_TO_FLOAT(params[2]);
+         fparams[3] = INT_TO_FLOAT(params[3]);
+         need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
+      }
+      break;
+   case GL_TEXTURE_MIN_LOD:
+   case GL_TEXTURE_MAX_LOD:
+   case GL_TEXTURE_PRIORITY:
+   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+   case GL_TEXTURE_LOD_BIAS:
+   case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+      {
+         /* convert int param to float */
+         GLfloat fparam = (GLfloat) params[0];
+         need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
+      }
+      break;
+   default:
+      /* this will generate an error if pname is illegal */
+      need_update = set_tex_parameteri(ctx, texObj, pname, params);
+   }
+
+   if (ctx->Driver.TexParameter && need_update) {
+      GLfloat fparams[4];
+      fparams[0] = INT_TO_FLOAT(params[0]);
+      if (pname == GL_TEXTURE_BORDER_COLOR ||
+          pname == GL_TEXTURE_CROP_RECT_OES) {
+         fparams[1] = INT_TO_FLOAT(params[1]);
+         fparams[2] = INT_TO_FLOAT(params[2]);
+         fparams[3] = INT_TO_FLOAT(params[3]);
+      }
+      ctx->Driver.TexParameter(ctx, target, texObj, pname, fparams);
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_GetTexLevelParameterfv( GLenum target, GLint level,
+                              GLenum pname, GLfloat *params )
+{
+   GLint iparam;
+   _mesa_GetTexLevelParameteriv( target, level, pname, &iparam );
+   *params = (GLfloat) iparam;
+}
+
+
+static GLuint
+tex_image_dimensions(GLcontext *ctx, GLenum target)
+{
+   switch (target) {
+      case GL_TEXTURE_1D:
+      case GL_PROXY_TEXTURE_1D:
+         return 1;
+      case GL_TEXTURE_2D:
+      case GL_PROXY_TEXTURE_2D:
+         return 2;
+      case GL_TEXTURE_3D:
+      case GL_PROXY_TEXTURE_3D:
+         return 3;
+      case GL_TEXTURE_CUBE_MAP:
+      case GL_PROXY_TEXTURE_CUBE_MAP:
+      case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+      case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+      case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+      case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+      case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+      case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+         return ctx->Extensions.ARB_texture_cube_map ? 2 : 0;
+      case GL_TEXTURE_RECTANGLE_NV:
+      case GL_PROXY_TEXTURE_RECTANGLE_NV:
+         return ctx->Extensions.NV_texture_rectangle ? 2 : 0;
+      case GL_TEXTURE_1D_ARRAY_EXT:
+      case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
+         return ctx->Extensions.MESA_texture_array ? 2 : 0;
+      case GL_TEXTURE_2D_ARRAY_EXT:
+      case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
+         return ctx->Extensions.MESA_texture_array ? 3 : 0;
+      default:
+         _mesa_problem(ctx, "bad target in _mesa_tex_target_dimensions()");
+         return 0;
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_GetTexLevelParameteriv( GLenum target, GLint level,
+                              GLenum pname, GLint *params )
+{
+   const struct gl_texture_unit *texUnit;
+   struct gl_texture_object *texObj;
+   const struct gl_texture_image *img = NULL;
+   GLuint dimensions;
+   GLboolean isProxy;
+   GLint maxLevels;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glGetTexLevelParameteriv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   /* this will catch bad target values */
+   dimensions = tex_image_dimensions(ctx, target);  /* 1, 2 or 3 */
+   if (dimensions == 0) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(target)");
+      return;
+   }
+
+   maxLevels = _mesa_max_texture_levels(ctx, target);
+   if (maxLevels == 0) {
+      /* should not happen since <target> was just checked above */
+      _mesa_problem(ctx, "maxLevels=0 in _mesa_GetTexLevelParameter");
+      return;
+   }
+
+   if (level < 0 || level >= maxLevels) {
+      _mesa_error( ctx, GL_INVALID_VALUE, "glGetTexLevelParameter[if]v" );
+      return;
+   }
+
+   texObj = _mesa_select_tex_object(ctx, texUnit, target);
+   _mesa_lock_texture(ctx, texObj);
+
+   img = _mesa_select_tex_image(ctx, texObj, target, level);
+   if (!img || !img->TexFormat) {
+      /* undefined texture image */
+      if (pname == GL_TEXTURE_COMPONENTS)
+         *params = 1;
+      else
+         *params = 0;
+      goto out;
+   }
+
+   isProxy = _mesa_is_proxy_texture(target);
+
+   switch (pname) {
+      case GL_TEXTURE_WIDTH:
+         *params = img->Width;
+         break;
+      case GL_TEXTURE_HEIGHT:
+         *params = img->Height;
+         break;
+      case GL_TEXTURE_DEPTH:
+         *params = img->Depth;
+         break;
+      case GL_TEXTURE_INTERNAL_FORMAT:
+         *params = img->InternalFormat;
+         break;
+      case GL_TEXTURE_BORDER:
+         *params = img->Border;
+         break;
+      case GL_TEXTURE_RED_SIZE:
+         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
+            *params = img->TexFormat->RedBits;
+         else
+            *params = 0;
+         break;
+      case GL_TEXTURE_GREEN_SIZE:
+         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
+            *params = img->TexFormat->GreenBits;
+         else
+            *params = 0;
+         break;
+      case GL_TEXTURE_BLUE_SIZE:
+         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
+            *params = img->TexFormat->BlueBits;
+         else
+            *params = 0;
+         break;
+      case GL_TEXTURE_ALPHA_SIZE:
+         if (img->_BaseFormat == GL_ALPHA ||
+             img->_BaseFormat == GL_LUMINANCE_ALPHA ||
+             img->_BaseFormat == GL_RGBA)
+            *params = img->TexFormat->AlphaBits;
+         else
+            *params = 0;
+         break;
+      case GL_TEXTURE_INTENSITY_SIZE:
+         if (img->_BaseFormat != GL_INTENSITY)
+            *params = 0;
+         else if (img->TexFormat->IntensityBits > 0)
+            *params = img->TexFormat->IntensityBits;
+         else /* intensity probably stored as rgb texture */
+            *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
+         break;
+      case GL_TEXTURE_LUMINANCE_SIZE:
+         if (img->_BaseFormat != GL_LUMINANCE &&
+             img->_BaseFormat != GL_LUMINANCE_ALPHA)
+            *params = 0;
+         else if (img->TexFormat->LuminanceBits > 0)
+            *params = img->TexFormat->LuminanceBits;
+         else /* luminance probably stored as rgb texture */
+            *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
+         break;
+      case GL_TEXTURE_INDEX_SIZE_EXT:
+         if (img->_BaseFormat == GL_COLOR_INDEX)
+            *params = img->TexFormat->IndexBits;
+         else
+            *params = 0;
+         break;
+      case GL_TEXTURE_DEPTH_SIZE_ARB:
+         if (ctx->Extensions.ARB_depth_texture)
+            *params = img->TexFormat->DepthBits;
+         else
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         break;
+      case GL_TEXTURE_STENCIL_SIZE_EXT:
+         if (ctx->Extensions.EXT_packed_depth_stencil) {
+            *params = img->TexFormat->StencilBits;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+
+      /* GL_ARB_texture_compression */
+      case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
+         if (ctx->Extensions.ARB_texture_compression) {
+            if (img->IsCompressed && !isProxy) {
+               /* Don't use ctx->Driver.CompressedTextureSize() since that
+                * may returned a padded hardware size.
+                */
+               *params = _mesa_compressed_texture_size(ctx, img->Width,
+                                                   img->Height, img->Depth,
+                                                   img->TexFormat->MesaFormat);
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_OPERATION,
+                           "glGetTexLevelParameter[if]v(pname)");
+            }
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_COMPRESSED:
+         if (ctx->Extensions.ARB_texture_compression) {
+            *params = (GLint) img->IsCompressed;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+
+      /* GL_ARB_texture_float */
+      case GL_TEXTURE_RED_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->RedBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_GREEN_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->GreenBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_BLUE_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->BlueBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_ALPHA_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->AlphaBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_LUMINANCE_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->LuminanceBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_INTENSITY_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->IntensityBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+      case GL_TEXTURE_DEPTH_TYPE_ARB:
+         if (ctx->Extensions.ARB_texture_float) {
+            *params = img->TexFormat->DepthBits ? img->TexFormat->DataType : GL_NONE;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
+
+      default:
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glGetTexLevelParameter[if]v(pname)");
+   }
+
+ out:
+   _mesa_unlock_texture(ctx, texObj);
+}
+
+
+
+void GLAPIENTRY
+_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
+{
+   struct gl_texture_unit *texUnit;
+   struct gl_texture_object *obj;
+   GLboolean error = GL_FALSE;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glGetTexParameterfv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   obj = _mesa_select_tex_object(ctx, texUnit, target);
+   if (!obj) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
+      return;
+   }
+
+   _mesa_lock_texture(ctx, obj);
+   switch (pname) {
+      case GL_TEXTURE_MAG_FILTER:
+	 *params = ENUM_TO_FLOAT(obj->MagFilter);
+	 break;
+      case GL_TEXTURE_MIN_FILTER:
+         *params = ENUM_TO_FLOAT(obj->MinFilter);
+         break;
+      case GL_TEXTURE_WRAP_S:
+         *params = ENUM_TO_FLOAT(obj->WrapS);
+         break;
+      case GL_TEXTURE_WRAP_T:
+         *params = ENUM_TO_FLOAT(obj->WrapT);
+         break;
+      case GL_TEXTURE_WRAP_R:
+         *params = ENUM_TO_FLOAT(obj->WrapR);
+         break;
+      case GL_TEXTURE_BORDER_COLOR:
+         params[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F);
+         params[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F);
+         params[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F);
+         params[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F);
+         break;
+      case GL_TEXTURE_RESIDENT:
+         {
+            GLboolean resident;
+            if (ctx->Driver.IsTextureResident)
+               resident = ctx->Driver.IsTextureResident(ctx, obj);
+            else
+               resident = GL_TRUE;
+            *params = ENUM_TO_FLOAT(resident);
+         }
+         break;
+      case GL_TEXTURE_PRIORITY:
+         *params = obj->Priority;
+         break;
+      case GL_TEXTURE_MIN_LOD:
+         *params = obj->MinLod;
+         break;
+      case GL_TEXTURE_MAX_LOD:
+         *params = obj->MaxLod;
+         break;
+      case GL_TEXTURE_BASE_LEVEL:
+         *params = (GLfloat) obj->BaseLevel;
+         break;
+      case GL_TEXTURE_MAX_LEVEL:
+         *params = (GLfloat) obj->MaxLevel;
+         break;
+      case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
+            *params = obj->MaxAnisotropy;
+         }
+	 else
+	    error = 1;
+         break;
+      case GL_TEXTURE_COMPARE_SGIX:
+         if (ctx->Extensions.SGIX_shadow) {
+            *params = (GLfloat) obj->CompareFlag;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
+         if (ctx->Extensions.SGIX_shadow) {
+            *params = (GLfloat) obj->CompareOperator;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+         if (ctx->Extensions.SGIX_shadow_ambient) {
+            *params = obj->ShadowAmbient;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_GENERATE_MIPMAP_SGIS:
+         if (ctx->Extensions.SGIS_generate_mipmap) {
+            *params = (GLfloat) obj->GenerateMipmap;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_TEXTURE_COMPARE_MODE_ARB:
+         if (ctx->Extensions.ARB_shadow) {
+            *params = (GLfloat) obj->CompareMode;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_TEXTURE_COMPARE_FUNC_ARB:
+         if (ctx->Extensions.ARB_shadow) {
+            *params = (GLfloat) obj->CompareFunc;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_DEPTH_TEXTURE_MODE_ARB:
+         if (ctx->Extensions.ARB_depth_texture) {
+            *params = (GLfloat) obj->DepthMode;
+         }
+	 else 
+	    error = 1;
+         break;
+      case GL_TEXTURE_LOD_BIAS:
+         if (ctx->Extensions.EXT_texture_lod_bias) {
+            *params = obj->LodBias;
+         }
+	 else 
+	    error = 1;
+         break;
+#ifdef FEATURE_OES_draw_texture
+      case GL_TEXTURE_CROP_RECT_OES:
+         params[0] = obj->CropRect[0];
+         params[1] = obj->CropRect[1];
+         params[2] = obj->CropRect[2];
+         params[3] = obj->CropRect[3];
+         break;
+#endif
+      default:
+	 error = 1;
+	 break;
+   }
+   if (error)
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
+		  pname);
+
+   _mesa_unlock_texture(ctx, obj);
+}
+
+
+void GLAPIENTRY
+_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
+{
+   struct gl_texture_unit *texUnit;
+   struct gl_texture_object *obj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glGetTexParameteriv(current unit)");
+      return;
+   }
+
+   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+   obj = _mesa_select_tex_object(ctx, texUnit, target);
+   if (!obj) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)");
+      return;
+   }
+
+   switch (pname) {
+      case GL_TEXTURE_MAG_FILTER:
+         *params = (GLint) obj->MagFilter;
+         return;
+      case GL_TEXTURE_MIN_FILTER:
+         *params = (GLint) obj->MinFilter;
+         return;
+      case GL_TEXTURE_WRAP_S:
+         *params = (GLint) obj->WrapS;
+         return;
+      case GL_TEXTURE_WRAP_T:
+         *params = (GLint) obj->WrapT;
+         return;
+      case GL_TEXTURE_WRAP_R:
+         *params = (GLint) obj->WrapR;
+         return;
+      case GL_TEXTURE_BORDER_COLOR:
+         {
+            GLfloat b[4];
+            b[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F);
+            b[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F);
+            b[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F);
+            b[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F);
+            params[0] = FLOAT_TO_INT(b[0]);
+            params[1] = FLOAT_TO_INT(b[1]);
+            params[2] = FLOAT_TO_INT(b[2]);
+            params[3] = FLOAT_TO_INT(b[3]);
+         }
+         return;
+      case GL_TEXTURE_RESIDENT:
+         {
+            GLboolean resident;
+            if (ctx->Driver.IsTextureResident)
+               resident = ctx->Driver.IsTextureResident(ctx, obj);
+            else
+               resident = GL_TRUE;
+            *params = (GLint) resident;
+         }
+         return;
+      case GL_TEXTURE_PRIORITY:
+         *params = FLOAT_TO_INT(obj->Priority);
+         return;
+      case GL_TEXTURE_MIN_LOD:
+         *params = (GLint) obj->MinLod;
+         return;
+      case GL_TEXTURE_MAX_LOD:
+         *params = (GLint) obj->MaxLod;
+         return;
+      case GL_TEXTURE_BASE_LEVEL:
+         *params = obj->BaseLevel;
+         return;
+      case GL_TEXTURE_MAX_LEVEL:
+         *params = obj->MaxLevel;
+         return;
+      case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
+            *params = (GLint) obj->MaxAnisotropy;
+            return;
+         }
+         break;
+      case GL_TEXTURE_COMPARE_SGIX:
+         if (ctx->Extensions.SGIX_shadow) {
+            *params = (GLint) obj->CompareFlag;
+            return;
+         }
+         break;
+      case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
+         if (ctx->Extensions.SGIX_shadow) {
+            *params = (GLint) obj->CompareOperator;
+            return;
+         }
+         break;
+      case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+         if (ctx->Extensions.SGIX_shadow_ambient) {
+            *params = (GLint) FLOAT_TO_INT(obj->ShadowAmbient);
+            return;
+         }
+         break;
+      case GL_GENERATE_MIPMAP_SGIS:
+         if (ctx->Extensions.SGIS_generate_mipmap) {
+            *params = (GLint) obj->GenerateMipmap;
+            return;
+         }
+         break;
+      case GL_TEXTURE_COMPARE_MODE_ARB:
+         if (ctx->Extensions.ARB_shadow) {
+            *params = (GLint) obj->CompareMode;
+            return;
+         }
+         break;
+      case GL_TEXTURE_COMPARE_FUNC_ARB:
+         if (ctx->Extensions.ARB_shadow) {
+            *params = (GLint) obj->CompareFunc;
+            return;
+         }
+         break;
+      case GL_DEPTH_TEXTURE_MODE_ARB:
+         if (ctx->Extensions.ARB_depth_texture) {
+            *params = (GLint) obj->DepthMode;
+            return;
+         }
+         break;
+      case GL_TEXTURE_LOD_BIAS:
+         if (ctx->Extensions.EXT_texture_lod_bias) {
+            *params = (GLint) obj->LodBias;
+            return;
+         }
+         break;
+#ifdef FEATURE_OES_draw_texture
+      case GL_TEXTURE_CROP_RECT_OES:
+         params[0] = obj->CropRect[0];
+         params[1] = obj->CropRect[1];
+         params[2] = obj->CropRect[2];
+         params[3] = obj->CropRect[3];
+         break;
+#endif
+      default:
+         ; /* silence warnings */
+   }
+   /* If we get here, pname was an unrecognized enum */
+   _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname);
+}
diff --git a/dist/Mesa/src/mesa/main/texparam.h b/dist/Mesa/src/mesa/main/texparam.h
new file mode 100644
index 000000000..454b96350
--- /dev/null
+++ b/dist/Mesa/src/mesa/main/texparam.h
@@ -0,0 +1,63 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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.
+ */
+
+
+#ifndef TEXPARAM_H
+#define TEXPARAM_H
+
+
+#include "main/glheader.h"
+
+
+extern void GLAPIENTRY
+_mesa_GetTexLevelParameterfv( GLenum target, GLint level,
+                              GLenum pname, GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexLevelParameteriv( GLenum target, GLint level,
+                              GLenum pname, GLint *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params );
+
+
+
+extern void GLAPIENTRY
+_mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params );
+
+extern void GLAPIENTRY
+_mesa_TexParameterf( GLenum target, GLenum pname, GLfloat param );
+
+
+extern void GLAPIENTRY
+_mesa_TexParameteri( GLenum target, GLenum pname, GLint param );
+
+extern void GLAPIENTRY
+_mesa_TexParameteriv( GLenum target, GLenum pname, const GLint *params );
+
+
+#endif /* TEXPARAM_H */