src/mesa/main/state.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.1
   4  *
   5  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file state.c
  28  * State management.
  29  *
  30  * This file manages recalculation of derived values in the __GLcontextRec.
  31  * Also, this is where we initialize the API dispatch table.
  32  */
  33
  34 #include "glheader.h"
  35 #include "accum.h"
  36 #include "api_loopback.h"
  37 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
  38 #include "shader/arbprogram.h"
  39 #endif
  40 #if FEATURE_ATI_fragment_shader
  41 #include "shader/atifragshader.h"
  42 #endif
  43 #include "attrib.h"
  44 #include "blend.h"
  45 #if FEATURE_ARB_vertex_buffer_object
  46 #include "bufferobj.h"
  47 #endif
  48 #include "arrayobj.h"
  49 #include "buffers.h"
  50 #include "clip.h"
  51 #include "colortab.h"
  52 #include "context.h"
  53 #include "convolve.h"
  54 #include "depth.h"
  55 #include "dlist.h"
  56 #include "drawpix.h"
  57 #include "enable.h"
  58 #include "eval.h"
  59 #include "get.h"
  60 #include "feedback.h"
  61 #include "fog.h"
  62 #if FEATURE_EXT_framebuffer_object
  63 #include "fbobject.h"
  64 #endif
  65 #include "ffvertex_prog.h"
  66 #include "framebuffer.h"
  67 #include "hint.h"
  68 #include "histogram.h"
  69 #include "imports.h"
  70 #include "light.h"
  71 #include "lines.h"
  72 #include "macros.h"
  73 #include "matrix.h"
  74 #include "pixel.h"
  75 #include "points.h"
  76 #include "polygon.h"
  77 #if FEATURE_ARB_occlusion_query || FEATURE_EXT_timer_query
  78 #include "queryobj.h"
  79 #endif
  80 #include "rastpos.h"
  81 #include "state.h"
  82 #include "stencil.h"
  83 #include "teximage.h"
  84 #include "texobj.h"
  85 #include "texstate.h"
  86 #include "mtypes.h"
  87 #include "varray.h"
  88 #if FEATURE_NV_vertex_program
  89 #include "shader/nvprogram.h"
  90 #endif
  91 #if FEATURE_NV_fragment_program
  92 #include "shader/nvprogram.h"
  93 #include "shader/program.h"
  94 #include "texenvprogram.h"
  95 #endif
  96 #if FEATURE_ARB_shader_objects
  97 #include "shaders.h"
  98 #endif
  99 #include "debug.h"
 100 #include "glapi/dispatch.h"
 101
 102
 103
 104 /**
 105  * Initialize a dispatch table with pointers to Mesa's immediate-mode
 106  * commands.
 107  *
 108  * Pointers to glBegin()/glEnd() object commands and a few others
 109  * are provided via the GLvertexformat interface.
 110  *
 111  * \param ctx  GL context to which \c exec belongs.
 112  * \param exec dispatch table.
 113  */
 114 void
 115 _mesa_init_exec_table(struct _glapi_table *exec)
 116 {
 117 #if _HAVE_FULL_GL
 118    _mesa_loopback_init_api_table( exec );
 119 #endif
 120
 121    /* load the dispatch slots we understand */
 122    SET_AlphaFunc(exec, _mesa_AlphaFunc);
 123    SET_BlendFunc(exec, _mesa_BlendFunc);
 124    SET_Clear(exec, _mesa_Clear);
 125    SET_ClearColor(exec, _mesa_ClearColor);
 126    SET_ClearStencil(exec, _mesa_ClearStencil);
 127    SET_ColorMask(exec, _mesa_ColorMask);
 128    SET_CullFace(exec, _mesa_CullFace);
 129    SET_Disable(exec, _mesa_Disable);
 130    SET_DrawBuffer(exec, _mesa_DrawBuffer);
 131    SET_Enable(exec, _mesa_Enable);
 132    SET_Finish(exec, _mesa_Finish);
 133    SET_Flush(exec, _mesa_Flush);
 134    SET_FrontFace(exec, _mesa_FrontFace);
 135    SET_Frustum(exec, _mesa_Frustum);
 136    SET_GetError(exec, _mesa_GetError);
 137    SET_GetFloatv(exec, _mesa_GetFloatv);
 138    SET_GetString(exec, _mesa_GetString);
 139    SET_InitNames(exec, _mesa_InitNames);
 140    SET_LineStipple(exec, _mesa_LineStipple);
 141    SET_LineWidth(exec, _mesa_LineWidth);
 142    SET_LoadIdentity(exec, _mesa_LoadIdentity);
 143    SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
 144    SET_LoadName(exec, _mesa_LoadName);
 145    SET_LogicOp(exec, _mesa_LogicOp);
 146    SET_MatrixMode(exec, _mesa_MatrixMode);
 147    SET_MultMatrixf(exec, _mesa_MultMatrixf);
 148    SET_Ortho(exec, _mesa_Ortho);
 149    SET_PixelStorei(exec, _mesa_PixelStorei);
 150    SET_PopMatrix(exec, _mesa_PopMatrix);
 151    SET_PopName(exec, _mesa_PopName);
 152    SET_PushMatrix(exec, _mesa_PushMatrix);
 153    SET_PushName(exec, _mesa_PushName);
 154    SET_RasterPos2f(exec, _mesa_RasterPos2f);
 155    SET_RasterPos2fv(exec, _mesa_RasterPos2fv);
 156    SET_RasterPos2i(exec, _mesa_RasterPos2i);
 157    SET_RasterPos2iv(exec, _mesa_RasterPos2iv);
 158    SET_ReadBuffer(exec, _mesa_ReadBuffer);
 159    SET_RenderMode(exec, _mesa_RenderMode);
 160    SET_Rotatef(exec, _mesa_Rotatef);
 161    SET_Scalef(exec, _mesa_Scalef);
 162    SET_Scissor(exec, _mesa_Scissor);
 163    SET_SelectBuffer(exec, _mesa_SelectBuffer);
 164    SET_ShadeModel(exec, _mesa_ShadeModel);
 165    SET_StencilFunc(exec, _mesa_StencilFunc);
 166    SET_StencilMask(exec, _mesa_StencilMask);
 167    SET_StencilOp(exec, _mesa_StencilOp);
 168    SET_TexEnvfv(exec, _mesa_TexEnvfv);
 169    SET_TexEnvi(exec, _mesa_TexEnvi);
 170    SET_TexImage2D(exec, _mesa_TexImage2D);
 171    SET_TexParameteri(exec, _mesa_TexParameteri);
 172    SET_Translatef(exec, _mesa_Translatef);
 173    SET_Viewport(exec, _mesa_Viewport);
 174 #if _HAVE_FULL_GL
 175    SET_Accum(exec, _mesa_Accum);
 176    SET_Bitmap(exec, _mesa_Bitmap);
 177    SET_CallList(exec, _mesa_CallList);
 178    SET_CallLists(exec, _mesa_CallLists);
 179    SET_ClearAccum(exec, _mesa_ClearAccum);
 180    SET_ClearDepth(exec, _mesa_ClearDepth);
 181    SET_ClearIndex(exec, _mesa_ClearIndex);
 182    SET_ClipPlane(exec, _mesa_ClipPlane);
 183    SET_ColorMaterial(exec, _mesa_ColorMaterial);
 184    SET_CopyPixels(exec, _mesa_CopyPixels);
 185    SET_CullParameterfvEXT(exec, _mesa_CullParameterfvEXT);
 186    SET_CullParameterdvEXT(exec, _mesa_CullParameterdvEXT);
 187    SET_DeleteLists(exec, _mesa_DeleteLists);
 188    SET_DepthFunc(exec, _mesa_DepthFunc);
 189    SET_DepthMask(exec, _mesa_DepthMask);
 190    SET_DepthRange(exec, _mesa_DepthRange);
 191    SET_DrawPixels(exec, _mesa_DrawPixels);
 192    SET_EndList(exec, _mesa_EndList);
 193    SET_FeedbackBuffer(exec, _mesa_FeedbackBuffer);
 194    SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 195    SET_Fogf(exec, _mesa_Fogf);
 196    SET_Fogfv(exec, _mesa_Fogfv);
 197    SET_Fogi(exec, _mesa_Fogi);
 198    SET_Fogiv(exec, _mesa_Fogiv);
 199    SET_GenLists(exec, _mesa_GenLists);
 200    SET_GetClipPlane(exec, _mesa_GetClipPlane);
 201    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 202    SET_GetDoublev(exec, _mesa_GetDoublev);
 203    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 204    SET_GetLightfv(exec, _mesa_GetLightfv);
 205    SET_GetLightiv(exec, _mesa_GetLightiv);
 206    SET_GetMapdv(exec, _mesa_GetMapdv);
 207    SET_GetMapfv(exec, _mesa_GetMapfv);
 208    SET_GetMapiv(exec, _mesa_GetMapiv);
 209    SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 210    SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 211    SET_GetPixelMapfv(exec, _mesa_GetPixelMapfv);
 212    SET_GetPixelMapuiv(exec, _mesa_GetPixelMapuiv);
 213    SET_GetPixelMapusv(exec, _mesa_GetPixelMapusv);
 214    SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 215    SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 216    SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 217    SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 218    SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 219    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 220    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 221    SET_GetTexGendv(exec, _mesa_GetTexGendv);
 222    SET_GetTexGenfv(exec, _mesa_GetTexGenfv);
 223    SET_GetTexGeniv(exec, _mesa_GetTexGeniv);
 224    SET_GetTexImage(exec, _mesa_GetTexImage);
 225    SET_Hint(exec, _mesa_Hint);
 226    SET_IndexMask(exec, _mesa_IndexMask);
 227    SET_IsEnabled(exec, _mesa_IsEnabled);
 228    SET_IsList(exec, _mesa_IsList);
 229    SET_LightModelf(exec, _mesa_LightModelf);
 230    SET_LightModelfv(exec, _mesa_LightModelfv);
 231    SET_LightModeli(exec, _mesa_LightModeli);
 232    SET_LightModeliv(exec, _mesa_LightModeliv);
 233    SET_Lightf(exec, _mesa_Lightf);
 234    SET_Lightfv(exec, _mesa_Lightfv);
 235    SET_Lighti(exec, _mesa_Lighti);
 236    SET_Lightiv(exec, _mesa_Lightiv);
 237    SET_ListBase(exec, _mesa_ListBase);
 238    SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 239    SET_Map1d(exec, _mesa_Map1d);
 240    SET_Map1f(exec, _mesa_Map1f);
 241    SET_Map2d(exec, _mesa_Map2d);
 242    SET_Map2f(exec, _mesa_Map2f);
 243    SET_MapGrid1d(exec, _mesa_MapGrid1d);
 244    SET_MapGrid1f(exec, _mesa_MapGrid1f);
 245    SET_MapGrid2d(exec, _mesa_MapGrid2d);
 246    SET_MapGrid2f(exec, _mesa_MapGrid2f);
 247    SET_MultMatrixd(exec, _mesa_MultMatrixd);
 248    SET_NewList(exec, _mesa_NewList);
 249    SET_PassThrough(exec, _mesa_PassThrough);
 250    SET_PixelMapfv(exec, _mesa_PixelMapfv);
 251    SET_PixelMapuiv(exec, _mesa_PixelMapuiv);
 252    SET_PixelMapusv(exec, _mesa_PixelMapusv);
 253    SET_PixelStoref(exec, _mesa_PixelStoref);
 254    SET_PixelTransferf(exec, _mesa_PixelTransferf);
 255    SET_PixelTransferi(exec, _mesa_PixelTransferi);
 256    SET_PixelZoom(exec, _mesa_PixelZoom);
 257    SET_PointSize(exec, _mesa_PointSize);
 258    SET_PolygonMode(exec, _mesa_PolygonMode);
 259    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 260    SET_PolygonStipple(exec, _mesa_PolygonStipple);
 261    SET_PopAttrib(exec, _mesa_PopAttrib);
 262    SET_PushAttrib(exec, _mesa_PushAttrib);
 263    SET_RasterPos2d(exec, _mesa_RasterPos2d);
 264    SET_RasterPos2dv(exec, _mesa_RasterPos2dv);
 265    SET_RasterPos2s(exec, _mesa_RasterPos2s);
 266    SET_RasterPos2sv(exec, _mesa_RasterPos2sv);
 267    SET_RasterPos3d(exec, _mesa_RasterPos3d);
 268    SET_RasterPos3dv(exec, _mesa_RasterPos3dv);
 269    SET_RasterPos3f(exec, _mesa_RasterPos3f);
 270    SET_RasterPos3fv(exec, _mesa_RasterPos3fv);
 271    SET_RasterPos3i(exec, _mesa_RasterPos3i);
 272    SET_RasterPos3iv(exec, _mesa_RasterPos3iv);
 273    SET_RasterPos3s(exec, _mesa_RasterPos3s);
 274    SET_RasterPos3sv(exec, _mesa_RasterPos3sv);
 275    SET_RasterPos4d(exec, _mesa_RasterPos4d);
 276    SET_RasterPos4dv(exec, _mesa_RasterPos4dv);
 277    SET_RasterPos4f(exec, _mesa_RasterPos4f);
 278    SET_RasterPos4fv(exec, _mesa_RasterPos4fv);
 279    SET_RasterPos4i(exec, _mesa_RasterPos4i);
 280    SET_RasterPos4iv(exec, _mesa_RasterPos4iv);
 281    SET_RasterPos4s(exec, _mesa_RasterPos4s);
 282    SET_RasterPos4sv(exec, _mesa_RasterPos4sv);
 283    SET_ReadPixels(exec, _mesa_ReadPixels);
 284    SET_Rotated(exec, _mesa_Rotated);
 285    SET_Scaled(exec, _mesa_Scaled);
 286    SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
 287    SET_TexEnvf(exec, _mesa_TexEnvf);
 288    SET_TexEnviv(exec, _mesa_TexEnviv);
 289    SET_TexGend(exec, _mesa_TexGend);
 290    SET_TexGendv(exec, _mesa_TexGendv);
 291    SET_TexGenf(exec, _mesa_TexGenf);
 292    SET_TexGenfv(exec, _mesa_TexGenfv);
 293    SET_TexGeni(exec, _mesa_TexGeni);
 294    SET_TexGeniv(exec, _mesa_TexGeniv);
 295    SET_TexImage1D(exec, _mesa_TexImage1D);
 296    SET_TexParameterf(exec, _mesa_TexParameterf);
 297    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 298    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 299    SET_Translated(exec, _mesa_Translated);
 300 #endif
 301
 302    /* 1.1 */
 303    SET_BindTexture(exec, _mesa_BindTexture);
 304    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 305    SET_GenTextures(exec, _mesa_GenTextures);
 306 #if _HAVE_FULL_GL
 307    SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 308    SET_ColorPointer(exec, _mesa_ColorPointer);
 309    SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 310    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 311    SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 312    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 313    SET_DisableClientState(exec, _mesa_DisableClientState);
 314    SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 315    SET_EnableClientState(exec, _mesa_EnableClientState);
 316    SET_GetPointerv(exec, _mesa_GetPointerv);
 317    SET_IndexPointer(exec, _mesa_IndexPointer);
 318    SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 319    SET_IsTexture(exec, _mesa_IsTexture);
 320    SET_NormalPointer(exec, _mesa_NormalPointer);
 321    SET_PopClientAttrib(exec, _mesa_PopClientAttrib);
 322    SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 323    SET_PushClientAttrib(exec, _mesa_PushClientAttrib);
 324    SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 325    SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 326    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 327    SET_VertexPointer(exec, _mesa_VertexPointer);
 328 #endif
 329
 330    /* 1.2 */
 331 #if _HAVE_FULL_GL
 332    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 333    SET_TexImage3D(exec, _mesa_TexImage3D);
 334    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 335 #endif
 336
 337    /* OpenGL 1.2  GL_ARB_imaging */
 338 #if _HAVE_FULL_GL
 339    SET_BlendColor(exec, _mesa_BlendColor);
 340    SET_BlendEquation(exec, _mesa_BlendEquation);
 341    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 342    SET_ColorSubTable(exec, _mesa_ColorSubTable);
 343    SET_ColorTable(exec, _mesa_ColorTable);
 344    SET_ColorTableParameterfv(exec, _mesa_ColorTableParameterfv);
 345    SET_ColorTableParameteriv(exec, _mesa_ColorTableParameteriv);
 346    SET_ConvolutionFilter1D(exec, _mesa_ConvolutionFilter1D);
 347    SET_ConvolutionFilter2D(exec, _mesa_ConvolutionFilter2D);
 348    SET_ConvolutionParameterf(exec, _mesa_ConvolutionParameterf);
 349    SET_ConvolutionParameterfv(exec, _mesa_ConvolutionParameterfv);
 350    SET_ConvolutionParameteri(exec, _mesa_ConvolutionParameteri);
 351    SET_ConvolutionParameteriv(exec, _mesa_ConvolutionParameteriv);
 352    SET_CopyColorSubTable(exec, _mesa_CopyColorSubTable);
 353    SET_CopyColorTable(exec, _mesa_CopyColorTable);
 354    SET_CopyConvolutionFilter1D(exec, _mesa_CopyConvolutionFilter1D);
 355    SET_CopyConvolutionFilter2D(exec, _mesa_CopyConvolutionFilter2D);
 356    SET_GetColorTable(exec, _mesa_GetColorTable);
 357    SET_GetColorTableParameterfv(exec, _mesa_GetColorTableParameterfv);
 358    SET_GetColorTableParameteriv(exec, _mesa_GetColorTableParameteriv);
 359    SET_GetConvolutionFilter(exec, _mesa_GetConvolutionFilter);
 360    SET_GetConvolutionParameterfv(exec, _mesa_GetConvolutionParameterfv);
 361    SET_GetConvolutionParameteriv(exec, _mesa_GetConvolutionParameteriv);
 362    SET_GetHistogram(exec, _mesa_GetHistogram);
 363    SET_GetHistogramParameterfv(exec, _mesa_GetHistogramParameterfv);
 364    SET_GetHistogramParameteriv(exec, _mesa_GetHistogramParameteriv);
 365    SET_GetMinmax(exec, _mesa_GetMinmax);
 366    SET_GetMinmaxParameterfv(exec, _mesa_GetMinmaxParameterfv);
 367    SET_GetMinmaxParameteriv(exec, _mesa_GetMinmaxParameteriv);
 368    SET_GetSeparableFilter(exec, _mesa_GetSeparableFilter);
 369    SET_Histogram(exec, _mesa_Histogram);
 370    SET_Minmax(exec, _mesa_Minmax);
 371    SET_ResetHistogram(exec, _mesa_ResetHistogram);
 372    SET_ResetMinmax(exec, _mesa_ResetMinmax);
 373    SET_SeparableFilter2D(exec, _mesa_SeparableFilter2D);
 374 #endif
 375
 376    /* OpenGL 2.0 */
 377    SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
 378    SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
 379    SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
 380 #if FEATURE_ARB_shader_objects
 381    SET_AttachShader(exec, _mesa_AttachShader);
 382    SET_CreateProgram(exec, _mesa_CreateProgram);
 383    SET_CreateShader(exec, _mesa_CreateShader);
 384    SET_DeleteProgram(exec, _mesa_DeleteProgram);
 385    SET_DeleteShader(exec, _mesa_DeleteShader);
 386    SET_DetachShader(exec, _mesa_DetachShader);
 387    SET_GetAttachedShaders(exec, _mesa_GetAttachedShaders);
 388    SET_GetProgramiv(exec, _mesa_GetProgramiv);
 389    SET_GetProgramInfoLog(exec, _mesa_GetProgramInfoLog);
 390    SET_GetShaderiv(exec, _mesa_GetShaderiv);
 391    SET_GetShaderInfoLog(exec, _mesa_GetShaderInfoLog);
 392    SET_IsProgram(exec, _mesa_IsProgram);
 393    SET_IsShader(exec, _mesa_IsShader);
 394 #endif
 395
 396    /* OpenGL 2.1 */
 397 #if FEATURE_ARB_shader_objects
 398    SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv);
 399    SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv);
 400    SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv);
 401    SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv);
 402    SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv);
 403    SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv);
 404 #endif
 405
 406
 407    /* 2. GL_EXT_blend_color */
 408 #if 0
 409 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 410 #endif
 411
 412    /* 3. GL_EXT_polygon_offset */
 413 #if _HAVE_FULL_GL
 414    SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 415 #endif
 416
 417    /* 6. GL_EXT_texture3d */
 418 #if 0
 419 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 420 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 421 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 422 #endif
 423
 424    /* 11. GL_EXT_histogram */
 425 #if 0
 426    SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 427    SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 428    SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 429    SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 430    SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 431    SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 432 #endif
 433
 434    /* 14. SGI_color_table */
 435 #if 0
 436    SET_ColorTableSGI(exec, _mesa_ColorTable);
 437    SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 438    SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 439    SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 440    SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 441 #endif
 442
 443    /* 30. GL_EXT_vertex_array */
 444 #if _HAVE_FULL_GL
 445    SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 446    SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 447    SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 448    SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 449    SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 450    SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 451 #endif
 452
 453    /* 37. GL_EXT_blend_minmax */
 454 #if 0
 455    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 456 #endif
 457
 458    /* 54. GL_EXT_point_parameters */
 459 #if _HAVE_FULL_GL
 460    SET_PointParameterfEXT(exec, _mesa_PointParameterf);
 461    SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
 462 #endif
 463
 464    /* 97. GL_EXT_compiled_vertex_array */
 465 #if _HAVE_FULL_GL
 466    SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 467    SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 468 #endif
 469
 470    /* 148. GL_EXT_multi_draw_arrays */
 471 #if _HAVE_FULL_GL
 472    SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
 473    SET_MultiDrawElementsEXT(exec, _mesa_MultiDrawElementsEXT);
 474 #endif
 475
 476    /* 173. GL_INGR_blend_func_separate */
 477 #if _HAVE_FULL_GL
 478    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 479 #endif
 480
 481    /* 196. GL_MESA_resize_buffers */
 482 #if _HAVE_FULL_GL
 483    SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
 484 #endif
 485
 486    /* 197. GL_MESA_window_pos */
 487 #if _HAVE_FULL_GL
 488    SET_WindowPos2dMESA(exec, _mesa_WindowPos2dMESA);
 489    SET_WindowPos2dvMESA(exec, _mesa_WindowPos2dvMESA);
 490    SET_WindowPos2fMESA(exec, _mesa_WindowPos2fMESA);
 491    SET_WindowPos2fvMESA(exec, _mesa_WindowPos2fvMESA);
 492    SET_WindowPos2iMESA(exec, _mesa_WindowPos2iMESA);
 493    SET_WindowPos2ivMESA(exec, _mesa_WindowPos2ivMESA);
 494    SET_WindowPos2sMESA(exec, _mesa_WindowPos2sMESA);
 495    SET_WindowPos2svMESA(exec, _mesa_WindowPos2svMESA);
 496    SET_WindowPos3dMESA(exec, _mesa_WindowPos3dMESA);
 497    SET_WindowPos3dvMESA(exec, _mesa_WindowPos3dvMESA);
 498    SET_WindowPos3fMESA(exec, _mesa_WindowPos3fMESA);
 499    SET_WindowPos3fvMESA(exec, _mesa_WindowPos3fvMESA);
 500    SET_WindowPos3iMESA(exec, _mesa_WindowPos3iMESA);
 501    SET_WindowPos3ivMESA(exec, _mesa_WindowPos3ivMESA);
 502    SET_WindowPos3sMESA(exec, _mesa_WindowPos3sMESA);
 503    SET_WindowPos3svMESA(exec, _mesa_WindowPos3svMESA);
 504    SET_WindowPos4dMESA(exec, _mesa_WindowPos4dMESA);
 505    SET_WindowPos4dvMESA(exec, _mesa_WindowPos4dvMESA);
 506    SET_WindowPos4fMESA(exec, _mesa_WindowPos4fMESA);
 507    SET_WindowPos4fvMESA(exec, _mesa_WindowPos4fvMESA);
 508    SET_WindowPos4iMESA(exec, _mesa_WindowPos4iMESA);
 509    SET_WindowPos4ivMESA(exec, _mesa_WindowPos4ivMESA);
 510    SET_WindowPos4sMESA(exec, _mesa_WindowPos4sMESA);
 511    SET_WindowPos4svMESA(exec, _mesa_WindowPos4svMESA);
 512 #endif
 513
 514    /* 200. GL_IBM_multimode_draw_arrays */
 515 #if _HAVE_FULL_GL
 516    SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 517    SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 518 #endif
 519
 520    /* 233. GL_NV_vertex_program */
 521 #if FEATURE_NV_vertex_program
 522    SET_BindProgramNV(exec, _mesa_BindProgram);
 523    SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
 524    SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
 525    SET_GenProgramsNV(exec, _mesa_GenPrograms);
 526    SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
 527    SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
 528    SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
 529    SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
 530    SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
 531    SET_GetProgramStringNV(exec, _mesa_GetProgramStringNV);
 532    SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
 533    SET_GetVertexAttribdvNV(exec, _mesa_GetVertexAttribdvNV);
 534    SET_GetVertexAttribfvNV(exec, _mesa_GetVertexAttribfvNV);
 535    SET_GetVertexAttribivNV(exec, _mesa_GetVertexAttribivNV);
 536    SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervNV);
 537    SET_IsProgramNV(exec, _mesa_IsProgramARB);
 538    SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
 539    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB); /* alias to ProgramParameter4dNV */
 540    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);  /* alias to ProgramParameter4dvNV */
 541    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);  /* alias to ProgramParameter4fNV */
 542    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);  /* alias to ProgramParameter4fvNV */
 543    SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
 544    SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
 545    SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
 546    SET_VertexAttribPointerNV(exec, _mesa_VertexAttribPointerNV);
 547    /* glVertexAttrib*NV functions handled in api_loopback.c */
 548 #endif
 549
 550    /* 273. GL_APPLE_vertex_array_object */
 551    SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 552    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 553    SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 554    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 555
 556    /* 282. GL_NV_fragment_program */
 557 #if FEATURE_NV_fragment_program
 558    SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
 559    SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
 560    SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
 561    SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
 562    SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
 563    SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
 564    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 565    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 566    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 567    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 568    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 569    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 570 #endif
 571
 572    /* 262. GL_NV_point_sprite */
 573 #if _HAVE_FULL_GL
 574    SET_PointParameteriNV(exec, _mesa_PointParameteri);
 575    SET_PointParameterivNV(exec, _mesa_PointParameteriv);
 576 #endif
 577
 578    /* 268. GL_EXT_stencil_two_side */
 579 #if _HAVE_FULL_GL
 580    SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
 581 #endif
 582
 583    /* ???. GL_EXT_depth_bounds_test */
 584    SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 585
 586    /* ARB 1. GL_ARB_multitexture */
 587 #if _HAVE_FULL_GL
 588    SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
 589    SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
 590 #endif
 591
 592    /* ARB 3. GL_ARB_transpose_matrix */
 593 #if _HAVE_FULL_GL
 594    SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 595    SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 596    SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 597    SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 598 #endif
 599
 600    /* ARB 5. GL_ARB_multisample */
 601 #if _HAVE_FULL_GL
 602    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 603 #endif
 604
 605    /* ARB 12. GL_ARB_texture_compression */
 606 #if _HAVE_FULL_GL
 607    SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
 608    SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
 609    SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
 610    SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
 611    SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
 612    SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
 613    SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
 614 #endif
 615
 616    /* ARB 14. GL_ARB_point_parameters */
 617    /* reuse EXT_point_parameters functions */
 618
 619    /* ARB 26. GL_ARB_vertex_program */
 620    /* ARB 27. GL_ARB_fragment_program */
 621 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 622    /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
 623    /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
 624    /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
 625    /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
 626    /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
 627    /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
 628    /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
 629    /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
 630    /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
 631    /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
 632    /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
 633    /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
 634    /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
 635    /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
 636    /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
 637    /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
 638    /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
 639    /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
 640    /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
 641    /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
 642    /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
 643    /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
 644    /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
 645    /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
 646    /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
 647    /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
 648    /* glVertexAttrib4bvARB handled in api_loopback.c */
 649    /* glVertexAttrib4ivARB handled in api_loopback.c */
 650    /* glVertexAttrib4ubvARB handled in api_loopback.c */
 651    /* glVertexAttrib4usvARB handled in api_loopback.c */
 652    /* glVertexAttrib4uivARB handled in api_loopback.c */
 653    /* glVertexAttrib4NbvARB handled in api_loopback.c */
 654    /* glVertexAttrib4NsvARB handled in api_loopback.c */
 655    /* glVertexAttrib4NivARB handled in api_loopback.c */
 656    /* glVertexAttrib4NusvARB handled in api_loopback.c */
 657    /* glVertexAttrib4NuivARB handled in api_loopback.c */
 658    SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
 659    SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
 660    SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
 661    SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
 662    /* glBindProgramARB aliases glBindProgramNV */
 663    /* glDeleteProgramsARB aliases glDeleteProgramsNV */
 664    /* glGenProgramsARB aliases glGenProgramsNV */
 665    /* glIsProgramARB aliases glIsProgramNV */
 666    SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
 667    SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
 668    SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
 669    /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
 670    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
 671    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
 672    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
 673    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
 674    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 675    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 676    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 677    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 678    SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
 679    SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
 680    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 681    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 682    SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
 683    SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
 684 #endif
 685
 686    /* ARB 28. GL_ARB_vertex_buffer_object */
 687 #if FEATURE_ARB_vertex_buffer_object
 688    SET_BindBufferARB(exec, _mesa_BindBufferARB);
 689    SET_BufferDataARB(exec, _mesa_BufferDataARB);
 690    SET_BufferSubDataARB(exec, _mesa_BufferSubDataARB);
 691    SET_DeleteBuffersARB(exec, _mesa_DeleteBuffersARB);
 692    SET_GenBuffersARB(exec, _mesa_GenBuffersARB);
 693    SET_GetBufferParameterivARB(exec, _mesa_GetBufferParameterivARB);
 694    SET_GetBufferPointervARB(exec, _mesa_GetBufferPointervARB);
 695    SET_GetBufferSubDataARB(exec, _mesa_GetBufferSubDataARB);
 696    SET_IsBufferARB(exec, _mesa_IsBufferARB);
 697    SET_MapBufferARB(exec, _mesa_MapBufferARB);
 698    SET_UnmapBufferARB(exec, _mesa_UnmapBufferARB);
 699 #endif
 700
 701    /* ARB 29. GL_ARB_occlusion_query */
 702 #if FEATURE_ARB_occlusion_query
 703    SET_GenQueriesARB(exec, _mesa_GenQueriesARB);
 704    SET_DeleteQueriesARB(exec, _mesa_DeleteQueriesARB);
 705    SET_IsQueryARB(exec, _mesa_IsQueryARB);
 706    SET_BeginQueryARB(exec, _mesa_BeginQueryARB);
 707    SET_EndQueryARB(exec, _mesa_EndQueryARB);
 708    SET_GetQueryivARB(exec, _mesa_GetQueryivARB);
 709    SET_GetQueryObjectivARB(exec, _mesa_GetQueryObjectivARB);
 710    SET_GetQueryObjectuivARB(exec, _mesa_GetQueryObjectuivARB);
 711 #endif
 712
 713    /* ARB 37. GL_ARB_draw_buffers */
 714    SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
 715
 716 #if FEATURE_ARB_shader_objects
 717    SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB);
 718    SET_GetHandleARB(exec, _mesa_GetHandleARB);
 719    SET_DetachObjectARB(exec, _mesa_DetachObjectARB);
 720    SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB);
 721    SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB);
 722    SET_CompileShaderARB(exec, _mesa_CompileShaderARB);
 723    SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB);
 724    SET_AttachObjectARB(exec, _mesa_AttachObjectARB);
 725    SET_LinkProgramARB(exec, _mesa_LinkProgramARB);
 726    SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB);
 727    SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB);
 728    SET_Uniform1fARB(exec, _mesa_Uniform1fARB);
 729    SET_Uniform2fARB(exec, _mesa_Uniform2fARB);
 730    SET_Uniform3fARB(exec, _mesa_Uniform3fARB);
 731    SET_Uniform4fARB(exec, _mesa_Uniform4fARB);
 732    SET_Uniform1iARB(exec, _mesa_Uniform1iARB);
 733    SET_Uniform2iARB(exec, _mesa_Uniform2iARB);
 734    SET_Uniform3iARB(exec, _mesa_Uniform3iARB);
 735    SET_Uniform4iARB(exec, _mesa_Uniform4iARB);
 736    SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB);
 737    SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB);
 738    SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB);
 739    SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB);
 740    SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB);
 741    SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB);
 742    SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB);
 743    SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB);
 744    SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB);
 745    SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB);
 746    SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB);
 747    SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB);
 748    SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB);
 749    SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB);
 750    SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB);
 751    SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB);
 752    SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB);
 753    SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB);
 754    SET_GetUniformivARB(exec, _mesa_GetUniformivARB);
 755    SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB);
 756 #endif    /* FEATURE_ARB_shader_objects */
 757
 758 #if FEATURE_ARB_vertex_shader
 759    SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB);
 760    SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB);
 761    SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB);
 762 #endif    /* FEATURE_ARB_vertex_shader */
 763
 764   /* GL_ATI_fragment_shader */
 765 #if FEATURE_ATI_fragment_shader
 766    SET_GenFragmentShadersATI(exec, _mesa_GenFragmentShadersATI);
 767    SET_BindFragmentShaderATI(exec, _mesa_BindFragmentShaderATI);
 768    SET_DeleteFragmentShaderATI(exec, _mesa_DeleteFragmentShaderATI);
 769    SET_BeginFragmentShaderATI(exec, _mesa_BeginFragmentShaderATI);
 770    SET_EndFragmentShaderATI(exec, _mesa_EndFragmentShaderATI);
 771    SET_PassTexCoordATI(exec, _mesa_PassTexCoordATI);
 772    SET_SampleMapATI(exec, _mesa_SampleMapATI);
 773    SET_ColorFragmentOp1ATI(exec, _mesa_ColorFragmentOp1ATI);
 774    SET_ColorFragmentOp2ATI(exec, _mesa_ColorFragmentOp2ATI);
 775    SET_ColorFragmentOp3ATI(exec, _mesa_ColorFragmentOp3ATI);
 776    SET_AlphaFragmentOp1ATI(exec, _mesa_AlphaFragmentOp1ATI);
 777    SET_AlphaFragmentOp2ATI(exec, _mesa_AlphaFragmentOp2ATI);
 778    SET_AlphaFragmentOp3ATI(exec, _mesa_AlphaFragmentOp3ATI);
 779    SET_SetFragmentShaderConstantATI(exec, _mesa_SetFragmentShaderConstantATI);
 780 #endif
 781
 782 #if FEATURE_EXT_framebuffer_object
 783    SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
 784    SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
 785    SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
 786    SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
 787    SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
 788    SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
 789    SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
 790    SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
 791    SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
 792    SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
 793    SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
 794    SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
 795    SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
 796    SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
 797    SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
 798    SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
 799    SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
 800 #endif
 801
 802 #if FEATURE_EXT_timer_query
 803    SET_GetQueryObjecti64vEXT(exec, _mesa_GetQueryObjecti64vEXT);
 804    SET_GetQueryObjectui64vEXT(exec, _mesa_GetQueryObjectui64vEXT);
 805 #endif
 806
 807 #if FEATURE_EXT_framebuffer_blit
 808    SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
 809 #endif
 810
 811    /* GL_EXT_gpu_program_parameters */
 812 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 813    SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
 814    SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
 815 #endif
 816
 817    /* GL_MESA_texture_array / GL_EXT_texture_array */
 818 #if FEATURE_EXT_framebuffer_object
 819    SET_FramebufferTextureLayerEXT(exec, _mesa_FramebufferTextureLayerEXT);
 820 #endif
 821
 822    /* GL_ATI_separate_stencil */
 823    SET_StencilFuncSeparateATI(exec, _mesa_StencilFuncSeparateATI);
 824 }
 825
 826
 827
 828 /**********************************************************************/
 829 /** \name State update logic */
 830 /*@{*/
 831
 832
 833 static void
 834 update_separate_specular(GLcontext *ctx)
 835 {
 836    if (NEED_SECONDARY_COLOR(ctx))
 837       ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
 838    else
 839       ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
 840 }
 841
 842
 843 /**
 844  * Update state dependent on vertex arrays.
 845  */
 846 static void
 847 update_arrays( GLcontext *ctx )
 848 {
 849    GLuint i, min;
 850
 851    /* find min of _MaxElement values for all enabled arrays */
 852
 853    /* 0 */
 854    if (ctx->VertexProgram._Current
 855        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
 856       min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
 857    }
 858    else if (ctx->Array.ArrayObj->Vertex.Enabled) {
 859       min = ctx->Array.ArrayObj->Vertex._MaxElement;
 860    }
 861    else {
 862       /* can't draw anything without vertex positions! */
 863       min = 0;
 864    }
 865
 866    /* 1 */
 867    if (ctx->VertexProgram._Enabled
 868        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
 869       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
 870    }
 871    /* no conventional vertex weight array */
 872
 873    /* 2 */
 874    if (ctx->VertexProgram._Enabled
 875        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
 876       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
 877    }
 878    else if (ctx->Array.ArrayObj->Normal.Enabled) {
 879       min = MIN2(min, ctx->Array.ArrayObj->Normal._MaxElement);
 880    }
 881
 882    /* 3 */
 883    if (ctx->VertexProgram._Enabled
 884        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
 885       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
 886    }
 887    else if (ctx->Array.ArrayObj->Color.Enabled) {
 888       min = MIN2(min, ctx->Array.ArrayObj->Color._MaxElement);
 889    }
 890
 891    /* 4 */
 892    if (ctx->VertexProgram._Enabled
 893        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
 894       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
 895    }
 896    else if (ctx->Array.ArrayObj->SecondaryColor.Enabled) {
 897       min = MIN2(min, ctx->Array.ArrayObj->SecondaryColor._MaxElement);
 898    }
 899
 900    /* 5 */
 901    if (ctx->VertexProgram._Enabled
 902        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
 903       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
 904    }
 905    else if (ctx->Array.ArrayObj->FogCoord.Enabled) {
 906       min = MIN2(min, ctx->Array.ArrayObj->FogCoord._MaxElement);
 907    }
 908
 909    /* 6 */
 910    if (ctx->VertexProgram._Enabled
 911        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
 912       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]._MaxElement);
 913    }
 914    else if (ctx->Array.ArrayObj->Index.Enabled) {
 915       min = MIN2(min, ctx->Array.ArrayObj->Index._MaxElement);
 916    }
 917
 918
 919    /* 7 */
 920    if (ctx->VertexProgram._Enabled
 921        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
 922       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]._MaxElement);
 923    }
 924
 925    /* 8..15 */
 926    for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) {
 927       if (ctx->VertexProgram._Enabled
 928           && ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 929          min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 930       }
 931       else if (i - VERT_ATTRIB_TEX0 < ctx->Const.MaxTextureCoordUnits
 932                && ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) {
 933          min = MIN2(min, ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement);
 934       }
 935    }
 936
 937    /* 16..31 */
 938    if (ctx->VertexProgram._Current) {
 939       for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
 940          if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 941             min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 942          }
 943       }
 944    }
 945
 946    if (ctx->Array.ArrayObj->EdgeFlag.Enabled) {
 947       min = MIN2(min, ctx->Array.ArrayObj->EdgeFlag._MaxElement);
 948    }
 949
 950    /* _MaxElement is one past the last legal array element */
 951    ctx->Array._MaxElement = min;
 952 }
 953
 954
 955 static void
 956 update_program(GLcontext *ctx)
 957 {
 958    const struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
 959    const struct gl_vertex_program *prevVP = ctx->VertexProgram._Current;
 960    const struct gl_fragment_program *prevFP = ctx->FragmentProgram._Current;
 961
 962    /* These _Enabled flags indicate if the program is enabled AND valid. */
 963    ctx->VertexProgram._Enabled = ctx->VertexProgram.Enabled
 964       && ctx->VertexProgram.Current->Base.Instructions;
 965    ctx->FragmentProgram._Enabled = ctx->FragmentProgram.Enabled
 966       && ctx->FragmentProgram.Current->Base.Instructions;
 967    ctx->ATIFragmentShader._Enabled = ctx->ATIFragmentShader.Enabled
 968       && ctx->ATIFragmentShader.Current->Instructions[0];
 969
 970    /*
 971     * Set the ctx->VertexProgram._Current and ctx->FragmentProgram._Current
 972     * pointers to the programs that should be enabled/used.  These will only
 973     * be NULL if we need to use the fixed-function code.
 974     *
 975     * These programs may come from several sources.  The priority is as
 976     * follows:
 977     *   1. OpenGL 2.0/ARB vertex/fragment shaders
 978     *   2. ARB/NV vertex/fragment programs
 979     *   3. Programs derived from fixed-function state.
 980     *
 981     * Note: it's possible for a vertex shader to get used with a fragment
 982     * program (and vice versa) here, but in practice that shouldn't ever
 983     * come up, or matter.
 984     */
 985
 986    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
 987
 988    if (shProg && shProg->LinkStatus) {
 989       /* Use shader programs */
 990       /* XXX this isn't quite right, since we may have either a vertex
 991        * _or_ fragment shader (not always both).
 992        */
 993       _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
 994                                shProg->VertexProgram);
 995       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
 996                                shProg->FragmentProgram);
 997    }
 998    else {
 999       if (ctx->FragmentProgram._Enabled) {
1000          /* use user-defined vertex program */
1001          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
1002                                   ctx->FragmentProgram.Current);
1003       }
1004       else if (ctx->FragmentProgram._MaintainTexEnvProgram) {
1005          /* Use fragment program generated from fixed-function state.
1006           */
1007          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
1008                                   _mesa_get_fixed_func_fragment_program(ctx));
1009          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
1010                                   ctx->FragmentProgram._Current);
1011       }
1012       else {
1013          /* no fragment program */
1014          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
1015       }
1016
1017       /* Examine vertex program after fragment program as
1018        * _mesa_get_fixed_func_vertex_program() needs to know active
1019        * fragprog inputs.
1020        */
1021       if (ctx->VertexProgram._Enabled) {
1022          /* use user-defined vertex program */
1023          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
1024                                   ctx->VertexProgram.Current);
1025       }
1026       else if (ctx->VertexProgram._MaintainTnlProgram) {
1027          /* Use vertex program generated from fixed-function state.
1028           */
1029          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
1030                                   _mesa_get_fixed_func_vertex_program(ctx));
1031          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram,
1032                                   ctx->VertexProgram._Current);
1033       }
1034       else {
1035          /* no vertex program */
1036          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, NULL);
1037       }
1038    }
1039
1040    if (ctx->VertexProgram._Current)
1041       assert(ctx->VertexProgram._Current->Base.Parameters);
1042    if (ctx->FragmentProgram._Current)
1043       assert(ctx->FragmentProgram._Current->Base.Parameters);
1044
1045
1046    /* XXX: get rid of _Active flag.
1047     */
1048 #if 1
1049    ctx->FragmentProgram._Active = ctx->FragmentProgram._Enabled;
1050    if (ctx->FragmentProgram._MaintainTexEnvProgram &&
1051        !ctx->FragmentProgram._Enabled) {
1052       if (ctx->FragmentProgram._UseTexEnvProgram)
1053          ctx->FragmentProgram._Active = GL_TRUE;
1054    }
1055 #endif
1056
1057    /* Let the driver know what's happening:
1058     */
1059    if (ctx->FragmentProgram._Current != prevFP && ctx->Driver.BindProgram) {
1060       ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB,
1061                               (struct gl_program *) ctx->FragmentProgram._Current);
1062    }
1063
1064    if (ctx->VertexProgram._Current != prevVP && ctx->Driver.BindProgram) {
1065       ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
1066                               (struct gl_program *) ctx->VertexProgram._Current);
1067    }
1068 }
1069
1070
1071 static void
1072 update_viewport_matrix(GLcontext *ctx)
1073 {
1074    const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF;
1075
1076    ASSERT(depthMax > 0);
1077
1078    /* Compute scale and bias values. This is really driver-specific
1079     * and should be maintained elsewhere if at all.
1080     * NOTE: RasterPos uses this.
1081     */
1082    _math_matrix_viewport(&ctx->Viewport._WindowMap,
1083                          ctx->Viewport.X, ctx->Viewport.Y,
1084                          ctx->Viewport.Width, ctx->Viewport.Height,
1085                          ctx->Viewport.Near, ctx->Viewport.Far,
1086                          depthMax);
1087 }
1088
1089
1090 /**
1091  * Update derived multisample state.
1092  */
1093 static void
1094 update_multisample(GLcontext *ctx)
1095 {
1096    ctx->Multisample._Enabled = GL_FALSE;
1097    if (ctx->Multisample.Enabled &&
1098        ctx->DrawBuffer &&
1099        ctx->DrawBuffer->Visual.sampleBuffers)
1100       ctx->Multisample._Enabled = GL_TRUE;
1101 }
1102
1103
1104 /**
1105  * Update derived color/blend/logicop state.
1106  */
1107 static void
1108 update_color(GLcontext *ctx)
1109 {
1110    /* This is needed to support 1.1's RGB logic ops AND
1111     * 1.0's blending logicops.
1112     */
1113    ctx->Color._LogicOpEnabled = RGBA_LOGICOP_ENABLED(ctx);
1114 }
1115
1116
1117 /*
1118  * Check polygon state and set DD_TRI_CULL_FRONT_BACK and/or DD_TRI_OFFSET
1119  * in ctx->_TriangleCaps if needed.
1120  */
1121 static void
1122 update_polygon(GLcontext *ctx)
1123 {
1124    ctx->_TriangleCaps &= ~(DD_TRI_CULL_FRONT_BACK | DD_TRI_OFFSET);
1125
1126    if (ctx->Polygon.CullFlag && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
1127       ctx->_TriangleCaps |= DD_TRI_CULL_FRONT_BACK;
1128
1129    if (   ctx->Polygon.OffsetPoint
1130        || ctx->Polygon.OffsetLine
1131        || ctx->Polygon.OffsetFill)
1132       ctx->_TriangleCaps |= DD_TRI_OFFSET;
1133 }
1134
1135
1136 /**
1137  * Update the ctx->_TriangleCaps bitfield.
1138  * XXX that bitfield should really go away someday!
1139  * This function must be called after other update_*() functions since
1140  * there are dependencies on some other derived values.
1141  */
1142 #if 0
1143 static void
1144 update_tricaps(GLcontext *ctx, GLbitfield new_state)
1145 {
1146    ctx->_TriangleCaps = 0;
1147
1148    /*
1149     * Points
1150     */
1151    if (1/*new_state & _NEW_POINT*/) {
1152       if (ctx->Point.SmoothFlag)
1153          ctx->_TriangleCaps |= DD_POINT_SMOOTH;
1154       if (ctx->Point.Size != 1.0F)
1155          ctx->_TriangleCaps |= DD_POINT_SIZE;
1156       if (ctx->Point._Attenuated)
1157          ctx->_TriangleCaps |= DD_POINT_ATTEN;
1158    }
1159
1160    /*
1161     * Lines
1162     */
1163    if (1/*new_state & _NEW_LINE*/) {
1164       if (ctx->Line.SmoothFlag)
1165          ctx->_TriangleCaps |= DD_LINE_SMOOTH;
1166       if (ctx->Line.StippleFlag)
1167          ctx->_TriangleCaps |= DD_LINE_STIPPLE;
1168       if (ctx->Line.Width != 1.0)
1169          ctx->_TriangleCaps |= DD_LINE_WIDTH;
1170    }
1171
1172    /*
1173     * Polygons
1174     */
1175    if (1/*new_state & _NEW_POLYGON*/) {
1176       if (ctx->Polygon.SmoothFlag)
1177          ctx->_TriangleCaps |= DD_TRI_SMOOTH;
1178       if (ctx->Polygon.StippleFlag)
1179          ctx->_TriangleCaps |= DD_TRI_STIPPLE;
1180       if (ctx->Polygon.FrontMode != GL_FILL
1181           || ctx->Polygon.BackMode != GL_FILL)
1182          ctx->_TriangleCaps |= DD_TRI_UNFILLED;
1183       if (ctx->Polygon.CullFlag
1184           && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
1185          ctx->_TriangleCaps |= DD_TRI_CULL_FRONT_BACK;
1186       if (ctx->Polygon.OffsetPoint ||
1187           ctx->Polygon.OffsetLine ||
1188           ctx->Polygon.OffsetFill)
1189          ctx->_TriangleCaps |= DD_TRI_OFFSET;
1190    }
1191
1192    /*
1193     * Lighting and shading
1194     */
1195    if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
1196       ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
1197    if (ctx->Light.ShadeModel == GL_FLAT)
1198       ctx->_TriangleCaps |= DD_FLATSHADE;
1199    if (NEED_SECONDARY_COLOR(ctx))
1200       ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
1201
1202    /*
1203     * Stencil
1204     */
1205    if (ctx->Stencil._TestTwoSide)
1206       ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL;
1207 }
1208 #endif
1209
1210
1211 /**
1212  * Compute derived GL state.
1213  * If __GLcontextRec::NewState is non-zero then this function \b must
1214  * be called before rendering anything.
1215  *
1216  * Calls dd_function_table::UpdateState to perform any internal state
1217  * management necessary.
1218  *
1219  * \sa _mesa_update_modelview_project(), _mesa_update_texture(),
1220  * _mesa_update_buffer_bounds(),
1221  * _mesa_update_lighting() and _mesa_update_tnl_spaces().
1222  */
1223 void
1224 _mesa_update_state_locked( GLcontext *ctx )
1225 {
1226    GLbitfield new_state = ctx->NewState;
1227    GLbitfield prog_flags = _NEW_PROGRAM;
1228
1229    if (MESA_VERBOSE & VERBOSE_STATE)
1230       _mesa_print_state("_mesa_update_state", new_state);
1231
1232    if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
1233       _mesa_update_modelview_project( ctx, new_state );
1234
1235    if (new_state & (_NEW_PROGRAM|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX))
1236       _mesa_update_texture( ctx, new_state );
1237
1238    if (new_state & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL))
1239       _mesa_update_framebuffer(ctx);
1240
1241    if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
1242       _mesa_update_draw_buffer_bounds( ctx );
1243
1244    if (new_state & _NEW_POLYGON)
1245       update_polygon( ctx );
1246
1247    if (new_state & _NEW_LIGHT)
1248       _mesa_update_lighting( ctx );
1249
1250    if (new_state & _NEW_STENCIL)
1251       _mesa_update_stencil( ctx );
1252
1253    if (new_state & _IMAGE_NEW_TRANSFER_STATE)
1254       _mesa_update_pixel( ctx, new_state );
1255
1256    if (new_state & _DD_NEW_SEPARATE_SPECULAR)
1257       update_separate_specular( ctx );
1258
1259    if (new_state & (_NEW_ARRAY | _NEW_PROGRAM))
1260       update_arrays( ctx );
1261
1262    if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT))
1263       update_viewport_matrix(ctx);
1264
1265    if (new_state & _NEW_MULTISAMPLE)
1266       update_multisample( ctx );
1267
1268    if (new_state & _NEW_COLOR)
1269       update_color( ctx );
1270
1271 #if 0
1272    if (new_state & (_NEW_POINT | _NEW_LINE | _NEW_POLYGON | _NEW_LIGHT
1273                     | _NEW_STENCIL | _DD_NEW_SEPARATE_SPECULAR))
1274       update_tricaps( ctx, new_state );
1275 #endif
1276
1277    /* ctx->_NeedEyeCoords is now up to date.
1278     *
1279     * If the truth value of this variable has changed, update for the
1280     * new lighting space and recompute the positions of lights and the
1281     * normal transform.
1282     *
1283     * If the lighting space hasn't changed, may still need to recompute
1284     * light positions & normal transforms for other reasons.
1285     */
1286    if (new_state & _MESA_NEW_NEED_EYE_COORDS)
1287       _mesa_update_tnl_spaces( ctx, new_state );
1288
1289    if (ctx->FragmentProgram._MaintainTexEnvProgram) {
1290       prog_flags |= (_NEW_TEXTURE | _NEW_FOG | _DD_NEW_SEPARATE_SPECULAR);
1291    }
1292    if (ctx->VertexProgram._MaintainTnlProgram) {
1293       prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX |
1294                      _NEW_TRANSFORM | _NEW_POINT |
1295                      _NEW_FOG | _NEW_LIGHT |
1296                      _MESA_NEW_NEED_EYE_COORDS);
1297    }
1298    if (new_state & prog_flags)
1299       update_program( ctx );
1300
1301
1302
1303    /*
1304     * Give the driver a chance to act upon the new_state flags.
1305     * The driver might plug in different span functions, for example.
1306     * Also, this is where the driver can invalidate the state of any
1307     * active modules (such as swrast_setup, swrast, tnl, etc).
1308     *
1309     * Set ctx->NewState to zero to avoid recursion if
1310     * Driver.UpdateState() has to call FLUSH_VERTICES().  (fixed?)
1311     */
1312    new_state = ctx->NewState;
1313    ctx->NewState = 0;
1314    ctx->Driver.UpdateState(ctx, new_state);
1315    ctx->Array.NewState = 0;
1316 }
1317
1318
1319 /* This is the usual entrypoint for state updates:
1320  */
1321 void
1322 _mesa_update_state( GLcontext *ctx )
1323 {
1324    _mesa_lock_context_textures(ctx);
1325    _mesa_update_state_locked(ctx);
1326    _mesa_unlock_context_textures(ctx);
1327 }
1328
1329
1330
1331 /*@}*/
1332
1333