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 "pixelstore.h"
  76 #include "points.h"
  77 #include "polygon.h"
  78 #if FEATURE_ARB_occlusion_query || FEATURE_EXT_timer_query
  79 #include "queryobj.h"
  80 #endif
  81 #include "rastpos.h"
  82 #include "state.h"
  83 #include "stencil.h"
  84 #include "teximage.h"
  85 #include "texobj.h"
  86 #include "texstate.h"
  87 #include "mtypes.h"
  88 #include "varray.h"
  89 #if FEATURE_NV_vertex_program
  90 #include "shader/nvprogram.h"
  91 #endif
  92 #if FEATURE_NV_fragment_program
  93 #include "shader/nvprogram.h"
  94 #include "shader/program.h"
  95 #include "texenvprogram.h"
  96 #endif
  97 #if FEATURE_ARB_shader_objects
  98 #include "shaders.h"
  99 #endif
 100 #include "debug.h"
 101 #include "glapi/dispatch.h"
 102
 103
 104
 105 /**
 106  * Initialize a dispatch table with pointers to Mesa's immediate-mode
 107  * commands.
 108  *
 109  * Pointers to glBegin()/glEnd() object commands and a few others
 110  * are provided via the GLvertexformat interface.
 111  *
 112  * \param ctx  GL context to which \c exec belongs.
 113  * \param exec dispatch table.
 114  */
 115 void
 116 _mesa_init_exec_table(struct _glapi_table *exec)
 117 {
 118 #if _HAVE_FULL_GL
 119    _mesa_loopback_init_api_table( exec );
 120 #endif
 121
 122    /* load the dispatch slots we understand */
 123    SET_AlphaFunc(exec, _mesa_AlphaFunc);
 124    SET_BlendFunc(exec, _mesa_BlendFunc);
 125    SET_Clear(exec, _mesa_Clear);
 126    SET_ClearColor(exec, _mesa_ClearColor);
 127    SET_ClearStencil(exec, _mesa_ClearStencil);
 128    SET_ColorMask(exec, _mesa_ColorMask);
 129    SET_CullFace(exec, _mesa_CullFace);
 130    SET_Disable(exec, _mesa_Disable);
 131    SET_DrawBuffer(exec, _mesa_DrawBuffer);
 132    SET_Enable(exec, _mesa_Enable);
 133    SET_Finish(exec, _mesa_Finish);
 134    SET_Flush(exec, _mesa_Flush);
 135    SET_FrontFace(exec, _mesa_FrontFace);
 136    SET_Frustum(exec, _mesa_Frustum);
 137    SET_GetError(exec, _mesa_GetError);
 138    SET_GetFloatv(exec, _mesa_GetFloatv);
 139    SET_GetString(exec, _mesa_GetString);
 140    SET_InitNames(exec, _mesa_InitNames);
 141    SET_LineStipple(exec, _mesa_LineStipple);
 142    SET_LineWidth(exec, _mesa_LineWidth);
 143    SET_LoadIdentity(exec, _mesa_LoadIdentity);
 144    SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
 145    SET_LoadName(exec, _mesa_LoadName);
 146    SET_LogicOp(exec, _mesa_LogicOp);
 147    SET_MatrixMode(exec, _mesa_MatrixMode);
 148    SET_MultMatrixf(exec, _mesa_MultMatrixf);
 149    SET_Ortho(exec, _mesa_Ortho);
 150    SET_PixelStorei(exec, _mesa_PixelStorei);
 151    SET_PopMatrix(exec, _mesa_PopMatrix);
 152    SET_PopName(exec, _mesa_PopName);
 153    SET_PushMatrix(exec, _mesa_PushMatrix);
 154    SET_PushName(exec, _mesa_PushName);
 155    SET_RasterPos2f(exec, _mesa_RasterPos2f);
 156    SET_RasterPos2fv(exec, _mesa_RasterPos2fv);
 157    SET_RasterPos2i(exec, _mesa_RasterPos2i);
 158    SET_RasterPos2iv(exec, _mesa_RasterPos2iv);
 159    SET_ReadBuffer(exec, _mesa_ReadBuffer);
 160    SET_RenderMode(exec, _mesa_RenderMode);
 161    SET_Rotatef(exec, _mesa_Rotatef);
 162    SET_Scalef(exec, _mesa_Scalef);
 163    SET_Scissor(exec, _mesa_Scissor);
 164    SET_SelectBuffer(exec, _mesa_SelectBuffer);
 165    SET_ShadeModel(exec, _mesa_ShadeModel);
 166    SET_StencilFunc(exec, _mesa_StencilFunc);
 167    SET_StencilMask(exec, _mesa_StencilMask);
 168    SET_StencilOp(exec, _mesa_StencilOp);
 169    SET_TexEnvfv(exec, _mesa_TexEnvfv);
 170    SET_TexEnvi(exec, _mesa_TexEnvi);
 171    SET_TexImage2D(exec, _mesa_TexImage2D);
 172    SET_TexParameteri(exec, _mesa_TexParameteri);
 173    SET_Translatef(exec, _mesa_Translatef);
 174    SET_Viewport(exec, _mesa_Viewport);
 175 #if _HAVE_FULL_GL
 176    SET_Accum(exec, _mesa_Accum);
 177    SET_Bitmap(exec, _mesa_Bitmap);
 178    SET_CallList(exec, _mesa_CallList);
 179    SET_CallLists(exec, _mesa_CallLists);
 180    SET_ClearAccum(exec, _mesa_ClearAccum);
 181    SET_ClearDepth(exec, _mesa_ClearDepth);
 182    SET_ClearIndex(exec, _mesa_ClearIndex);
 183    SET_ClipPlane(exec, _mesa_ClipPlane);
 184    SET_ColorMaterial(exec, _mesa_ColorMaterial);
 185    SET_CopyPixels(exec, _mesa_CopyPixels);
 186    SET_CullParameterfvEXT(exec, _mesa_CullParameterfvEXT);
 187    SET_CullParameterdvEXT(exec, _mesa_CullParameterdvEXT);
 188    SET_DeleteLists(exec, _mesa_DeleteLists);
 189    SET_DepthFunc(exec, _mesa_DepthFunc);
 190    SET_DepthMask(exec, _mesa_DepthMask);
 191    SET_DepthRange(exec, _mesa_DepthRange);
 192    SET_DrawPixels(exec, _mesa_DrawPixels);
 193    SET_EndList(exec, _mesa_EndList);
 194    SET_FeedbackBuffer(exec, _mesa_FeedbackBuffer);
 195    SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 196    SET_Fogf(exec, _mesa_Fogf);
 197    SET_Fogfv(exec, _mesa_Fogfv);
 198    SET_Fogi(exec, _mesa_Fogi);
 199    SET_Fogiv(exec, _mesa_Fogiv);
 200    SET_GenLists(exec, _mesa_GenLists);
 201    SET_GetClipPlane(exec, _mesa_GetClipPlane);
 202    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 203    SET_GetDoublev(exec, _mesa_GetDoublev);
 204    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 205    SET_GetLightfv(exec, _mesa_GetLightfv);
 206    SET_GetLightiv(exec, _mesa_GetLightiv);
 207    SET_GetMapdv(exec, _mesa_GetMapdv);
 208    SET_GetMapfv(exec, _mesa_GetMapfv);
 209    SET_GetMapiv(exec, _mesa_GetMapiv);
 210    SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 211    SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 212    SET_GetPixelMapfv(exec, _mesa_GetPixelMapfv);
 213    SET_GetPixelMapuiv(exec, _mesa_GetPixelMapuiv);
 214    SET_GetPixelMapusv(exec, _mesa_GetPixelMapusv);
 215    SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 216    SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 217    SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 218    SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 219    SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 220    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 221    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 222    SET_GetTexGendv(exec, _mesa_GetTexGendv);
 223    SET_GetTexGenfv(exec, _mesa_GetTexGenfv);
 224    SET_GetTexGeniv(exec, _mesa_GetTexGeniv);
 225    SET_GetTexImage(exec, _mesa_GetTexImage);
 226    SET_Hint(exec, _mesa_Hint);
 227    SET_IndexMask(exec, _mesa_IndexMask);
 228    SET_IsEnabled(exec, _mesa_IsEnabled);
 229    SET_IsList(exec, _mesa_IsList);
 230    SET_LightModelf(exec, _mesa_LightModelf);
 231    SET_LightModelfv(exec, _mesa_LightModelfv);
 232    SET_LightModeli(exec, _mesa_LightModeli);
 233    SET_LightModeliv(exec, _mesa_LightModeliv);
 234    SET_Lightf(exec, _mesa_Lightf);
 235    SET_Lightfv(exec, _mesa_Lightfv);
 236    SET_Lighti(exec, _mesa_Lighti);
 237    SET_Lightiv(exec, _mesa_Lightiv);
 238    SET_ListBase(exec, _mesa_ListBase);
 239    SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 240    SET_Map1d(exec, _mesa_Map1d);
 241    SET_Map1f(exec, _mesa_Map1f);
 242    SET_Map2d(exec, _mesa_Map2d);
 243    SET_Map2f(exec, _mesa_Map2f);
 244    SET_MapGrid1d(exec, _mesa_MapGrid1d);
 245    SET_MapGrid1f(exec, _mesa_MapGrid1f);
 246    SET_MapGrid2d(exec, _mesa_MapGrid2d);
 247    SET_MapGrid2f(exec, _mesa_MapGrid2f);
 248    SET_MultMatrixd(exec, _mesa_MultMatrixd);
 249    SET_NewList(exec, _mesa_NewList);
 250    SET_PassThrough(exec, _mesa_PassThrough);
 251    SET_PixelMapfv(exec, _mesa_PixelMapfv);
 252    SET_PixelMapuiv(exec, _mesa_PixelMapuiv);
 253    SET_PixelMapusv(exec, _mesa_PixelMapusv);
 254    SET_PixelStoref(exec, _mesa_PixelStoref);
 255    SET_PixelTransferf(exec, _mesa_PixelTransferf);
 256    SET_PixelTransferi(exec, _mesa_PixelTransferi);
 257    SET_PixelZoom(exec, _mesa_PixelZoom);
 258    SET_PointSize(exec, _mesa_PointSize);
 259    SET_PolygonMode(exec, _mesa_PolygonMode);
 260    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 261    SET_PolygonStipple(exec, _mesa_PolygonStipple);
 262    SET_PopAttrib(exec, _mesa_PopAttrib);
 263    SET_PushAttrib(exec, _mesa_PushAttrib);
 264    SET_RasterPos2d(exec, _mesa_RasterPos2d);
 265    SET_RasterPos2dv(exec, _mesa_RasterPos2dv);
 266    SET_RasterPos2s(exec, _mesa_RasterPos2s);
 267    SET_RasterPos2sv(exec, _mesa_RasterPos2sv);
 268    SET_RasterPos3d(exec, _mesa_RasterPos3d);
 269    SET_RasterPos3dv(exec, _mesa_RasterPos3dv);
 270    SET_RasterPos3f(exec, _mesa_RasterPos3f);
 271    SET_RasterPos3fv(exec, _mesa_RasterPos3fv);
 272    SET_RasterPos3i(exec, _mesa_RasterPos3i);
 273    SET_RasterPos3iv(exec, _mesa_RasterPos3iv);
 274    SET_RasterPos3s(exec, _mesa_RasterPos3s);
 275    SET_RasterPos3sv(exec, _mesa_RasterPos3sv);
 276    SET_RasterPos4d(exec, _mesa_RasterPos4d);
 277    SET_RasterPos4dv(exec, _mesa_RasterPos4dv);
 278    SET_RasterPos4f(exec, _mesa_RasterPos4f);
 279    SET_RasterPos4fv(exec, _mesa_RasterPos4fv);
 280    SET_RasterPos4i(exec, _mesa_RasterPos4i);
 281    SET_RasterPos4iv(exec, _mesa_RasterPos4iv);
 282    SET_RasterPos4s(exec, _mesa_RasterPos4s);
 283    SET_RasterPos4sv(exec, _mesa_RasterPos4sv);
 284    SET_ReadPixels(exec, _mesa_ReadPixels);
 285    SET_Rotated(exec, _mesa_Rotated);
 286    SET_Scaled(exec, _mesa_Scaled);
 287    SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
 288    SET_TexEnvf(exec, _mesa_TexEnvf);
 289    SET_TexEnviv(exec, _mesa_TexEnviv);
 290    SET_TexGend(exec, _mesa_TexGend);
 291    SET_TexGendv(exec, _mesa_TexGendv);
 292    SET_TexGenf(exec, _mesa_TexGenf);
 293    SET_TexGenfv(exec, _mesa_TexGenfv);
 294    SET_TexGeni(exec, _mesa_TexGeni);
 295    SET_TexGeniv(exec, _mesa_TexGeniv);
 296    SET_TexImage1D(exec, _mesa_TexImage1D);
 297    SET_TexParameterf(exec, _mesa_TexParameterf);
 298    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 299    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 300    SET_Translated(exec, _mesa_Translated);
 301 #endif
 302
 303    /* 1.1 */
 304    SET_BindTexture(exec, _mesa_BindTexture);
 305    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 306    SET_GenTextures(exec, _mesa_GenTextures);
 307 #if _HAVE_FULL_GL
 308    SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 309    SET_ColorPointer(exec, _mesa_ColorPointer);
 310    SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 311    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 312    SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 313    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 314    SET_DisableClientState(exec, _mesa_DisableClientState);
 315    SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 316    SET_EnableClientState(exec, _mesa_EnableClientState);
 317    SET_GetPointerv(exec, _mesa_GetPointerv);
 318    SET_IndexPointer(exec, _mesa_IndexPointer);
 319    SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 320    SET_IsTexture(exec, _mesa_IsTexture);
 321    SET_NormalPointer(exec, _mesa_NormalPointer);
 322    SET_PopClientAttrib(exec, _mesa_PopClientAttrib);
 323    SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 324    SET_PushClientAttrib(exec, _mesa_PushClientAttrib);
 325    SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 326    SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 327    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 328    SET_VertexPointer(exec, _mesa_VertexPointer);
 329 #endif
 330
 331    /* 1.2 */
 332 #if _HAVE_FULL_GL
 333    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 334    SET_TexImage3D(exec, _mesa_TexImage3D);
 335    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 336 #endif
 337
 338    /* OpenGL 1.2  GL_ARB_imaging */
 339 #if _HAVE_FULL_GL
 340    SET_BlendColor(exec, _mesa_BlendColor);
 341    SET_BlendEquation(exec, _mesa_BlendEquation);
 342    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 343    SET_ColorSubTable(exec, _mesa_ColorSubTable);
 344    SET_ColorTable(exec, _mesa_ColorTable);
 345    SET_ColorTableParameterfv(exec, _mesa_ColorTableParameterfv);
 346    SET_ColorTableParameteriv(exec, _mesa_ColorTableParameteriv);
 347    SET_ConvolutionFilter1D(exec, _mesa_ConvolutionFilter1D);
 348    SET_ConvolutionFilter2D(exec, _mesa_ConvolutionFilter2D);
 349    SET_ConvolutionParameterf(exec, _mesa_ConvolutionParameterf);
 350    SET_ConvolutionParameterfv(exec, _mesa_ConvolutionParameterfv);
 351    SET_ConvolutionParameteri(exec, _mesa_ConvolutionParameteri);
 352    SET_ConvolutionParameteriv(exec, _mesa_ConvolutionParameteriv);
 353    SET_CopyColorSubTable(exec, _mesa_CopyColorSubTable);
 354    SET_CopyColorTable(exec, _mesa_CopyColorTable);
 355    SET_CopyConvolutionFilter1D(exec, _mesa_CopyConvolutionFilter1D);
 356    SET_CopyConvolutionFilter2D(exec, _mesa_CopyConvolutionFilter2D);
 357    SET_GetColorTable(exec, _mesa_GetColorTable);
 358    SET_GetColorTableParameterfv(exec, _mesa_GetColorTableParameterfv);
 359    SET_GetColorTableParameteriv(exec, _mesa_GetColorTableParameteriv);
 360    SET_GetConvolutionFilter(exec, _mesa_GetConvolutionFilter);
 361    SET_GetConvolutionParameterfv(exec, _mesa_GetConvolutionParameterfv);
 362    SET_GetConvolutionParameteriv(exec, _mesa_GetConvolutionParameteriv);
 363    SET_GetHistogram(exec, _mesa_GetHistogram);
 364    SET_GetHistogramParameterfv(exec, _mesa_GetHistogramParameterfv);
 365    SET_GetHistogramParameteriv(exec, _mesa_GetHistogramParameteriv);
 366    SET_GetMinmax(exec, _mesa_GetMinmax);
 367    SET_GetMinmaxParameterfv(exec, _mesa_GetMinmaxParameterfv);
 368    SET_GetMinmaxParameteriv(exec, _mesa_GetMinmaxParameteriv);
 369    SET_GetSeparableFilter(exec, _mesa_GetSeparableFilter);
 370    SET_Histogram(exec, _mesa_Histogram);
 371    SET_Minmax(exec, _mesa_Minmax);
 372    SET_ResetHistogram(exec, _mesa_ResetHistogram);
 373    SET_ResetMinmax(exec, _mesa_ResetMinmax);
 374    SET_SeparableFilter2D(exec, _mesa_SeparableFilter2D);
 375 #endif
 376
 377    /* OpenGL 2.0 */
 378    SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
 379    SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
 380    SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
 381 #if FEATURE_ARB_shader_objects
 382    SET_AttachShader(exec, _mesa_AttachShader);
 383    SET_CreateProgram(exec, _mesa_CreateProgram);
 384    SET_CreateShader(exec, _mesa_CreateShader);
 385    SET_DeleteProgram(exec, _mesa_DeleteProgram);
 386    SET_DeleteShader(exec, _mesa_DeleteShader);
 387    SET_DetachShader(exec, _mesa_DetachShader);
 388    SET_GetAttachedShaders(exec, _mesa_GetAttachedShaders);
 389    SET_GetProgramiv(exec, _mesa_GetProgramiv);
 390    SET_GetProgramInfoLog(exec, _mesa_GetProgramInfoLog);
 391    SET_GetShaderiv(exec, _mesa_GetShaderiv);
 392    SET_GetShaderInfoLog(exec, _mesa_GetShaderInfoLog);
 393    SET_IsProgram(exec, _mesa_IsProgram);
 394    SET_IsShader(exec, _mesa_IsShader);
 395 #endif
 396
 397    /* OpenGL 2.1 */
 398 #if FEATURE_ARB_shader_objects
 399    SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv);
 400    SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv);
 401    SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv);
 402    SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv);
 403    SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv);
 404    SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv);
 405 #endif
 406
 407
 408    /* 2. GL_EXT_blend_color */
 409 #if 0
 410 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 411 #endif
 412
 413    /* 3. GL_EXT_polygon_offset */
 414 #if _HAVE_FULL_GL
 415    SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 416 #endif
 417
 418    /* 6. GL_EXT_texture3d */
 419 #if 0
 420 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 421 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 422 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 423 #endif
 424
 425    /* 11. GL_EXT_histogram */
 426 #if 0
 427    SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 428    SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 429    SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 430    SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 431    SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 432    SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 433 #endif
 434
 435    /* 14. SGI_color_table */
 436 #if 0
 437    SET_ColorTableSGI(exec, _mesa_ColorTable);
 438    SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 439    SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 440    SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 441    SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 442 #endif
 443
 444    /* 30. GL_EXT_vertex_array */
 445 #if _HAVE_FULL_GL
 446    SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 447    SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 448    SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 449    SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 450    SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 451    SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 452 #endif
 453
 454    /* 37. GL_EXT_blend_minmax */
 455 #if 0
 456    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 457 #endif
 458
 459    /* 54. GL_EXT_point_parameters */
 460 #if _HAVE_FULL_GL
 461    SET_PointParameterfEXT(exec, _mesa_PointParameterf);
 462    SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
 463 #endif
 464
 465    /* 97. GL_EXT_compiled_vertex_array */
 466 #if _HAVE_FULL_GL
 467    SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 468    SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 469 #endif
 470
 471    /* 148. GL_EXT_multi_draw_arrays */
 472 #if _HAVE_FULL_GL
 473    SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
 474    SET_MultiDrawElementsEXT(exec, _mesa_MultiDrawElementsEXT);
 475 #endif
 476
 477    /* 173. GL_INGR_blend_func_separate */
 478 #if _HAVE_FULL_GL
 479    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 480 #endif
 481
 482    /* 196. GL_MESA_resize_buffers */
 483 #if _HAVE_FULL_GL
 484    SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
 485 #endif
 486
 487    /* 197. GL_MESA_window_pos */
 488 #if _HAVE_FULL_GL
 489    SET_WindowPos2dMESA(exec, _mesa_WindowPos2dMESA);
 490    SET_WindowPos2dvMESA(exec, _mesa_WindowPos2dvMESA);
 491    SET_WindowPos2fMESA(exec, _mesa_WindowPos2fMESA);
 492    SET_WindowPos2fvMESA(exec, _mesa_WindowPos2fvMESA);
 493    SET_WindowPos2iMESA(exec, _mesa_WindowPos2iMESA);
 494    SET_WindowPos2ivMESA(exec, _mesa_WindowPos2ivMESA);
 495    SET_WindowPos2sMESA(exec, _mesa_WindowPos2sMESA);
 496    SET_WindowPos2svMESA(exec, _mesa_WindowPos2svMESA);
 497    SET_WindowPos3dMESA(exec, _mesa_WindowPos3dMESA);
 498    SET_WindowPos3dvMESA(exec, _mesa_WindowPos3dvMESA);
 499    SET_WindowPos3fMESA(exec, _mesa_WindowPos3fMESA);
 500    SET_WindowPos3fvMESA(exec, _mesa_WindowPos3fvMESA);
 501    SET_WindowPos3iMESA(exec, _mesa_WindowPos3iMESA);
 502    SET_WindowPos3ivMESA(exec, _mesa_WindowPos3ivMESA);
 503    SET_WindowPos3sMESA(exec, _mesa_WindowPos3sMESA);
 504    SET_WindowPos3svMESA(exec, _mesa_WindowPos3svMESA);
 505    SET_WindowPos4dMESA(exec, _mesa_WindowPos4dMESA);
 506    SET_WindowPos4dvMESA(exec, _mesa_WindowPos4dvMESA);
 507    SET_WindowPos4fMESA(exec, _mesa_WindowPos4fMESA);
 508    SET_WindowPos4fvMESA(exec, _mesa_WindowPos4fvMESA);
 509    SET_WindowPos4iMESA(exec, _mesa_WindowPos4iMESA);
 510    SET_WindowPos4ivMESA(exec, _mesa_WindowPos4ivMESA);
 511    SET_WindowPos4sMESA(exec, _mesa_WindowPos4sMESA);
 512    SET_WindowPos4svMESA(exec, _mesa_WindowPos4svMESA);
 513 #endif
 514
 515    /* 200. GL_IBM_multimode_draw_arrays */
 516 #if _HAVE_FULL_GL
 517    SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 518    SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 519 #endif
 520
 521    /* 233. GL_NV_vertex_program */
 522 #if FEATURE_NV_vertex_program
 523    SET_BindProgramNV(exec, _mesa_BindProgram);
 524    SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
 525    SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
 526    SET_GenProgramsNV(exec, _mesa_GenPrograms);
 527    SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
 528    SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
 529    SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
 530    SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
 531    SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
 532    SET_GetProgramStringNV(exec, _mesa_GetProgramStringNV);
 533    SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
 534    SET_GetVertexAttribdvNV(exec, _mesa_GetVertexAttribdvNV);
 535    SET_GetVertexAttribfvNV(exec, _mesa_GetVertexAttribfvNV);
 536    SET_GetVertexAttribivNV(exec, _mesa_GetVertexAttribivNV);
 537    SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervNV);
 538    SET_IsProgramNV(exec, _mesa_IsProgramARB);
 539    SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
 540    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB); /* alias to ProgramParameter4dNV */
 541    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);  /* alias to ProgramParameter4dvNV */
 542    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);  /* alias to ProgramParameter4fNV */
 543    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);  /* alias to ProgramParameter4fvNV */
 544    SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
 545    SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
 546    SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
 547    SET_VertexAttribPointerNV(exec, _mesa_VertexAttribPointerNV);
 548    /* glVertexAttrib*NV functions handled in api_loopback.c */
 549 #endif
 550
 551    /* 273. GL_APPLE_vertex_array_object */
 552    SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 553    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 554    SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 555    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 556
 557    /* 282. GL_NV_fragment_program */
 558 #if FEATURE_NV_fragment_program
 559    SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
 560    SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
 561    SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
 562    SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
 563    SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
 564    SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
 565    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 566    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 567    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 568    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 569    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 570    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 571 #endif
 572
 573    /* 262. GL_NV_point_sprite */
 574 #if _HAVE_FULL_GL
 575    SET_PointParameteriNV(exec, _mesa_PointParameteri);
 576    SET_PointParameterivNV(exec, _mesa_PointParameteriv);
 577 #endif
 578
 579    /* 268. GL_EXT_stencil_two_side */
 580 #if _HAVE_FULL_GL
 581    SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
 582 #endif
 583
 584    /* ???. GL_EXT_depth_bounds_test */
 585    SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 586
 587    /* ARB 1. GL_ARB_multitexture */
 588 #if _HAVE_FULL_GL
 589    SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
 590    SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
 591 #endif
 592
 593    /* ARB 3. GL_ARB_transpose_matrix */
 594 #if _HAVE_FULL_GL
 595    SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 596    SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 597    SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 598    SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 599 #endif
 600
 601    /* ARB 5. GL_ARB_multisample */
 602 #if _HAVE_FULL_GL
 603    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 604 #endif
 605
 606    /* ARB 12. GL_ARB_texture_compression */
 607 #if _HAVE_FULL_GL
 608    SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
 609    SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
 610    SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
 611    SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
 612    SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
 613    SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
 614    SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
 615 #endif
 616
 617    /* ARB 14. GL_ARB_point_parameters */
 618    /* reuse EXT_point_parameters functions */
 619
 620    /* ARB 26. GL_ARB_vertex_program */
 621    /* ARB 27. GL_ARB_fragment_program */
 622 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 623    /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
 624    /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
 625    /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
 626    /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
 627    /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
 628    /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
 629    /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
 630    /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
 631    /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
 632    /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
 633    /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
 634    /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
 635    /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
 636    /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
 637    /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
 638    /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
 639    /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
 640    /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
 641    /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
 642    /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
 643    /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
 644    /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
 645    /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
 646    /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
 647    /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
 648    /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
 649    /* glVertexAttrib4bvARB handled in api_loopback.c */
 650    /* glVertexAttrib4ivARB handled in api_loopback.c */
 651    /* glVertexAttrib4ubvARB handled in api_loopback.c */
 652    /* glVertexAttrib4usvARB handled in api_loopback.c */
 653    /* glVertexAttrib4uivARB handled in api_loopback.c */
 654    /* glVertexAttrib4NbvARB handled in api_loopback.c */
 655    /* glVertexAttrib4NsvARB handled in api_loopback.c */
 656    /* glVertexAttrib4NivARB handled in api_loopback.c */
 657    /* glVertexAttrib4NusvARB handled in api_loopback.c */
 658    /* glVertexAttrib4NuivARB handled in api_loopback.c */
 659    SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
 660    SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
 661    SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
 662    SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
 663    /* glBindProgramARB aliases glBindProgramNV */
 664    /* glDeleteProgramsARB aliases glDeleteProgramsNV */
 665    /* glGenProgramsARB aliases glGenProgramsNV */
 666    /* glIsProgramARB aliases glIsProgramNV */
 667    SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
 668    SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
 669    SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
 670    /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
 671    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
 672    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
 673    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
 674    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
 675    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 676    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 677    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 678    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 679    SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
 680    SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
 681    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 682    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 683    SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
 684    SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
 685 #endif
 686
 687    /* ARB 28. GL_ARB_vertex_buffer_object */
 688 #if FEATURE_ARB_vertex_buffer_object
 689    SET_BindBufferARB(exec, _mesa_BindBufferARB);
 690    SET_BufferDataARB(exec, _mesa_BufferDataARB);
 691    SET_BufferSubDataARB(exec, _mesa_BufferSubDataARB);
 692    SET_DeleteBuffersARB(exec, _mesa_DeleteBuffersARB);
 693    SET_GenBuffersARB(exec, _mesa_GenBuffersARB);
 694    SET_GetBufferParameterivARB(exec, _mesa_GetBufferParameterivARB);
 695    SET_GetBufferPointervARB(exec, _mesa_GetBufferPointervARB);
 696    SET_GetBufferSubDataARB(exec, _mesa_GetBufferSubDataARB);
 697    SET_IsBufferARB(exec, _mesa_IsBufferARB);
 698    SET_MapBufferARB(exec, _mesa_MapBufferARB);
 699    SET_UnmapBufferARB(exec, _mesa_UnmapBufferARB);
 700 #endif
 701
 702    /* ARB 29. GL_ARB_occlusion_query */
 703 #if FEATURE_ARB_occlusion_query
 704    SET_GenQueriesARB(exec, _mesa_GenQueriesARB);
 705    SET_DeleteQueriesARB(exec, _mesa_DeleteQueriesARB);
 706    SET_IsQueryARB(exec, _mesa_IsQueryARB);
 707    SET_BeginQueryARB(exec, _mesa_BeginQueryARB);
 708    SET_EndQueryARB(exec, _mesa_EndQueryARB);
 709    SET_GetQueryivARB(exec, _mesa_GetQueryivARB);
 710    SET_GetQueryObjectivARB(exec, _mesa_GetQueryObjectivARB);
 711    SET_GetQueryObjectuivARB(exec, _mesa_GetQueryObjectuivARB);
 712 #endif
 713
 714    /* ARB 37. GL_ARB_draw_buffers */
 715    SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
 716
 717 #if FEATURE_ARB_shader_objects
 718    SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB);
 719    SET_GetHandleARB(exec, _mesa_GetHandleARB);
 720    SET_DetachObjectARB(exec, _mesa_DetachObjectARB);
 721    SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB);
 722    SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB);
 723    SET_CompileShaderARB(exec, _mesa_CompileShaderARB);
 724    SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB);
 725    SET_AttachObjectARB(exec, _mesa_AttachObjectARB);
 726    SET_LinkProgramARB(exec, _mesa_LinkProgramARB);
 727    SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB);
 728    SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB);
 729    SET_Uniform1fARB(exec, _mesa_Uniform1fARB);
 730    SET_Uniform2fARB(exec, _mesa_Uniform2fARB);
 731    SET_Uniform3fARB(exec, _mesa_Uniform3fARB);
 732    SET_Uniform4fARB(exec, _mesa_Uniform4fARB);
 733    SET_Uniform1iARB(exec, _mesa_Uniform1iARB);
 734    SET_Uniform2iARB(exec, _mesa_Uniform2iARB);
 735    SET_Uniform3iARB(exec, _mesa_Uniform3iARB);
 736    SET_Uniform4iARB(exec, _mesa_Uniform4iARB);
 737    SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB);
 738    SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB);
 739    SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB);
 740    SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB);
 741    SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB);
 742    SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB);
 743    SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB);
 744    SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB);
 745    SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB);
 746    SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB);
 747    SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB);
 748    SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB);
 749    SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB);
 750    SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB);
 751    SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB);
 752    SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB);
 753    SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB);
 754    SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB);
 755    SET_GetUniformivARB(exec, _mesa_GetUniformivARB);
 756    SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB);
 757 #endif    /* FEATURE_ARB_shader_objects */
 758
 759 #if FEATURE_ARB_vertex_shader
 760    SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB);
 761    SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB);
 762    SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB);
 763 #endif    /* FEATURE_ARB_vertex_shader */
 764
 765   /* GL_ATI_fragment_shader */
 766 #if FEATURE_ATI_fragment_shader
 767    SET_GenFragmentShadersATI(exec, _mesa_GenFragmentShadersATI);
 768    SET_BindFragmentShaderATI(exec, _mesa_BindFragmentShaderATI);
 769    SET_DeleteFragmentShaderATI(exec, _mesa_DeleteFragmentShaderATI);
 770    SET_BeginFragmentShaderATI(exec, _mesa_BeginFragmentShaderATI);
 771    SET_EndFragmentShaderATI(exec, _mesa_EndFragmentShaderATI);
 772    SET_PassTexCoordATI(exec, _mesa_PassTexCoordATI);
 773    SET_SampleMapATI(exec, _mesa_SampleMapATI);
 774    SET_ColorFragmentOp1ATI(exec, _mesa_ColorFragmentOp1ATI);
 775    SET_ColorFragmentOp2ATI(exec, _mesa_ColorFragmentOp2ATI);
 776    SET_ColorFragmentOp3ATI(exec, _mesa_ColorFragmentOp3ATI);
 777    SET_AlphaFragmentOp1ATI(exec, _mesa_AlphaFragmentOp1ATI);
 778    SET_AlphaFragmentOp2ATI(exec, _mesa_AlphaFragmentOp2ATI);
 779    SET_AlphaFragmentOp3ATI(exec, _mesa_AlphaFragmentOp3ATI);
 780    SET_SetFragmentShaderConstantATI(exec, _mesa_SetFragmentShaderConstantATI);
 781 #endif
 782
 783 #if FEATURE_EXT_framebuffer_object
 784    SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
 785    SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
 786    SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
 787    SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
 788    SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
 789    SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
 790    SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
 791    SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
 792    SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
 793    SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
 794    SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
 795    SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
 796    SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
 797    SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
 798    SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
 799    SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
 800    SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
 801 #endif
 802
 803 #if FEATURE_EXT_timer_query
 804    SET_GetQueryObjecti64vEXT(exec, _mesa_GetQueryObjecti64vEXT);
 805    SET_GetQueryObjectui64vEXT(exec, _mesa_GetQueryObjectui64vEXT);
 806 #endif
 807
 808 #if FEATURE_EXT_framebuffer_blit
 809    SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
 810 #endif
 811
 812    /* GL_EXT_gpu_program_parameters */
 813 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 814    SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
 815    SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
 816 #endif
 817
 818    /* GL_MESA_texture_array / GL_EXT_texture_array */
 819 #if FEATURE_EXT_framebuffer_object
 820    SET_FramebufferTextureLayerEXT(exec, _mesa_FramebufferTextureLayerEXT);
 821 #endif
 822
 823    /* GL_ATI_separate_stencil */
 824    SET_StencilFuncSeparateATI(exec, _mesa_StencilFuncSeparateATI);
 825 }
 826
 827
 828
 829 /**********************************************************************/
 830 /** \name State update logic */
 831 /*@{*/
 832
 833
 834 static void
 835 update_separate_specular(GLcontext *ctx)
 836 {
 837    if (NEED_SECONDARY_COLOR(ctx))
 838       ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
 839    else
 840       ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
 841 }
 842
 843
 844 /**
 845  * Update state dependent on vertex arrays.
 846  */
 847 static void
 848 update_arrays( GLcontext *ctx )
 849 {
 850    GLuint i, min;
 851
 852    /* find min of _MaxElement values for all enabled arrays */
 853
 854    /* 0 */
 855    if (ctx->VertexProgram._Current
 856        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
 857       min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
 858    }
 859    else if (ctx->Array.ArrayObj->Vertex.Enabled) {
 860       min = ctx->Array.ArrayObj->Vertex._MaxElement;
 861    }
 862    else {
 863       /* can't draw anything without vertex positions! */
 864       min = 0;
 865    }
 866
 867    /* 1 */
 868    if (ctx->VertexProgram._Enabled
 869        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
 870       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
 871    }
 872    /* no conventional vertex weight array */
 873
 874    /* 2 */
 875    if (ctx->VertexProgram._Enabled
 876        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
 877       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
 878    }
 879    else if (ctx->Array.ArrayObj->Normal.Enabled) {
 880       min = MIN2(min, ctx->Array.ArrayObj->Normal._MaxElement);
 881    }
 882
 883    /* 3 */
 884    if (ctx->VertexProgram._Enabled
 885        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
 886       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
 887    }
 888    else if (ctx->Array.ArrayObj->Color.Enabled) {
 889       min = MIN2(min, ctx->Array.ArrayObj->Color._MaxElement);
 890    }
 891
 892    /* 4 */
 893    if (ctx->VertexProgram._Enabled
 894        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
 895       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
 896    }
 897    else if (ctx->Array.ArrayObj->SecondaryColor.Enabled) {
 898       min = MIN2(min, ctx->Array.ArrayObj->SecondaryColor._MaxElement);
 899    }
 900
 901    /* 5 */
 902    if (ctx->VertexProgram._Enabled
 903        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
 904       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
 905    }
 906    else if (ctx->Array.ArrayObj->FogCoord.Enabled) {
 907       min = MIN2(min, ctx->Array.ArrayObj->FogCoord._MaxElement);
 908    }
 909
 910    /* 6 */
 911    if (ctx->VertexProgram._Enabled
 912        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
 913       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]._MaxElement);
 914    }
 915    else if (ctx->Array.ArrayObj->Index.Enabled) {
 916       min = MIN2(min, ctx->Array.ArrayObj->Index._MaxElement);
 917    }
 918
 919
 920    /* 7 */
 921    if (ctx->VertexProgram._Enabled
 922        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
 923       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]._MaxElement);
 924    }
 925
 926    /* 8..15 */
 927    for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) {
 928       if (ctx->VertexProgram._Enabled
 929           && ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 930          min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 931       }
 932       else if (i - VERT_ATTRIB_TEX0 < ctx->Const.MaxTextureCoordUnits
 933                && ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) {
 934          min = MIN2(min, ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement);
 935       }
 936    }
 937
 938    /* 16..31 */
 939    if (ctx->VertexProgram._Current) {
 940       for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
 941          if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 942             min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 943          }
 944       }
 945    }
 946
 947    if (ctx->Array.ArrayObj->EdgeFlag.Enabled) {
 948       min = MIN2(min, ctx->Array.ArrayObj->EdgeFlag._MaxElement);
 949    }
 950
 951    /* _MaxElement is one past the last legal array element */
 952    ctx->Array._MaxElement = min;
 953 }
 954
 955
 956 static void
 957 update_program(GLcontext *ctx)
 958 {
 959    const struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
 960    const struct gl_vertex_program *prevVP = ctx->VertexProgram._Current;
 961    const struct gl_fragment_program *prevFP = ctx->FragmentProgram._Current;
 962
 963    /* These _Enabled flags indicate if the program is enabled AND valid. */
 964    ctx->VertexProgram._Enabled = ctx->VertexProgram.Enabled
 965       && ctx->VertexProgram.Current->Base.Instructions;
 966    ctx->FragmentProgram._Enabled = ctx->FragmentProgram.Enabled
 967       && ctx->FragmentProgram.Current->Base.Instructions;
 968    ctx->ATIFragmentShader._Enabled = ctx->ATIFragmentShader.Enabled
 969       && ctx->ATIFragmentShader.Current->Instructions[0];
 970
 971    /*
 972     * Set the ctx->VertexProgram._Current and ctx->FragmentProgram._Current
 973     * pointers to the programs that should be enabled/used.  These will only
 974     * be NULL if we need to use the fixed-function code.
 975     *
 976     * These programs may come from several sources.  The priority is as
 977     * follows:
 978     *   1. OpenGL 2.0/ARB vertex/fragment shaders
 979     *   2. ARB/NV vertex/fragment programs
 980     *   3. Programs derived from fixed-function state.
 981     *
 982     * Note: it's possible for a vertex shader to get used with a fragment
 983     * program (and vice versa) here, but in practice that shouldn't ever
 984     * come up, or matter.
 985     */
 986
 987    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
 988
 989    if (shProg && shProg->LinkStatus) {
 990       /* Use shader programs */
 991       /* XXX this isn't quite right, since we may have either a vertex
 992        * _or_ fragment shader (not always both).
 993        */
 994       _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
 995                                shProg->VertexProgram);
 996       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
 997                                shProg->FragmentProgram);
 998    }
 999    else {
1000       if (ctx->FragmentProgram._Enabled) {
1001          /* use user-defined vertex program */
1002          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
1003                                   ctx->FragmentProgram.Current);
1004       }
1005       else if (ctx->FragmentProgram._MaintainTexEnvProgram) {
1006          /* Use fragment program generated from fixed-function state.
1007           */
1008          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
1009                                   _mesa_get_fixed_func_fragment_program(ctx));
1010          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
1011                                   ctx->FragmentProgram._Current);
1012       }
1013       else {
1014          /* no fragment program */
1015          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
1016       }
1017
1018       /* Examine vertex program after fragment program as
1019        * _mesa_get_fixed_func_vertex_program() needs to know active
1020        * fragprog inputs.
1021        */
1022       if (ctx->VertexProgram._Enabled) {
1023          /* use user-defined vertex program */
1024          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
1025                                   ctx->VertexProgram.Current);
1026       }
1027       else if (ctx->VertexProgram._MaintainTnlProgram) {
1028          /* Use vertex program generated from fixed-function state.
1029           */
1030          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
1031                                   _mesa_get_fixed_func_vertex_program(ctx));
1032          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram,
1033                                   ctx->VertexProgram._Current);
1034       }
1035       else {
1036          /* no vertex program */
1037          _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, NULL);
1038       }
1039    }
1040
1041    if (ctx->VertexProgram._Current)
1042       assert(ctx->VertexProgram._Current->Base.Parameters);
1043    if (ctx->FragmentProgram._Current)
1044       assert(ctx->FragmentProgram._Current->Base.Parameters);
1045
1046
1047    /* XXX: get rid of _Active flag.
1048     */
1049 #if 1
1050    ctx->FragmentProgram._Active = ctx->FragmentProgram._Enabled;
1051    if (ctx->FragmentProgram._MaintainTexEnvProgram &&
1052        !ctx->FragmentProgram._Enabled) {
1053       if (ctx->FragmentProgram._UseTexEnvProgram)
1054          ctx->FragmentProgram._Active = GL_TRUE;
1055    }
1056 #endif
1057
1058    /* Let the driver know what's happening:
1059     */
1060    if (ctx->FragmentProgram._Current != prevFP && ctx->Driver.BindProgram) {
1061       ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB,
1062                               (struct gl_program *) ctx->FragmentProgram._Current);
1063    }
1064
1065    if (ctx->VertexProgram._Current != prevVP && ctx->Driver.BindProgram) {
1066       ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
1067                               (struct gl_program *) ctx->VertexProgram._Current);
1068    }
1069 }
1070
1071
1072 static void
1073 update_viewport_matrix(GLcontext *ctx)
1074 {
1075    const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF;
1076
1077    ASSERT(depthMax > 0);
1078
1079    /* Compute scale and bias values. This is really driver-specific
1080     * and should be maintained elsewhere if at all.
1081     * NOTE: RasterPos uses this.
1082     */
1083    _math_matrix_viewport(&ctx->Viewport._WindowMap,
1084                          ctx->Viewport.X, ctx->Viewport.Y,
1085                          ctx->Viewport.Width, ctx->Viewport.Height,
1086                          ctx->Viewport.Near, ctx->Viewport.Far,
1087                          depthMax);
1088 }
1089
1090
1091 /**
1092  * Update derived multisample state.
1093  */
1094 static void
1095 update_multisample(GLcontext *ctx)
1096 {
1097    ctx->Multisample._Enabled = GL_FALSE;
1098    if (ctx->Multisample.Enabled &&
1099        ctx->DrawBuffer &&
1100        ctx->DrawBuffer->Visual.sampleBuffers)
1101       ctx->Multisample._Enabled = GL_TRUE;
1102 }
1103
1104
1105 /**
1106  * Update derived color/blend/logicop state.
1107  */
1108 static void
1109 update_color(GLcontext *ctx)
1110 {
1111    /* This is needed to support 1.1's RGB logic ops AND
1112     * 1.0's blending logicops.
1113     */
1114    ctx->Color._LogicOpEnabled = RGBA_LOGICOP_ENABLED(ctx);
1115 }
1116
1117
1118 /*
1119  * Check polygon state and set DD_TRI_CULL_FRONT_BACK and/or DD_TRI_OFFSET
1120  * in ctx->_TriangleCaps if needed.
1121  */
1122 static void
1123 update_polygon(GLcontext *ctx)
1124 {
1125    ctx->_TriangleCaps &= ~(DD_TRI_CULL_FRONT_BACK | DD_TRI_OFFSET);
1126
1127    if (ctx->Polygon.CullFlag && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
1128       ctx->_TriangleCaps |= DD_TRI_CULL_FRONT_BACK;
1129
1130    if (   ctx->Polygon.OffsetPoint
1131        || ctx->Polygon.OffsetLine
1132        || ctx->Polygon.OffsetFill)
1133       ctx->_TriangleCaps |= DD_TRI_OFFSET;
1134 }
1135
1136
1137 /**
1138  * Update the ctx->_TriangleCaps bitfield.
1139  * XXX that bitfield should really go away someday!
1140  * This function must be called after other update_*() functions since
1141  * there are dependencies on some other derived values.
1142  */
1143 #if 0
1144 static void
1145 update_tricaps(GLcontext *ctx, GLbitfield new_state)
1146 {
1147    ctx->_TriangleCaps = 0;
1148
1149    /*
1150     * Points
1151     */
1152    if (1/*new_state & _NEW_POINT*/) {
1153       if (ctx->Point.SmoothFlag)
1154          ctx->_TriangleCaps |= DD_POINT_SMOOTH;
1155       if (ctx->Point.Size != 1.0F)
1156          ctx->_TriangleCaps |= DD_POINT_SIZE;
1157       if (ctx->Point._Attenuated)
1158          ctx->_TriangleCaps |= DD_POINT_ATTEN;
1159    }
1160
1161    /*
1162     * Lines
1163     */
1164    if (1/*new_state & _NEW_LINE*/) {
1165       if (ctx->Line.SmoothFlag)
1166          ctx->_TriangleCaps |= DD_LINE_SMOOTH;
1167       if (ctx->Line.StippleFlag)
1168          ctx->_TriangleCaps |= DD_LINE_STIPPLE;
1169       if (ctx->Line.Width != 1.0)
1170          ctx->_TriangleCaps |= DD_LINE_WIDTH;
1171    }
1172
1173    /*
1174     * Polygons
1175     */
1176    if (1/*new_state & _NEW_POLYGON*/) {
1177       if (ctx->Polygon.SmoothFlag)
1178          ctx->_TriangleCaps |= DD_TRI_SMOOTH;
1179       if (ctx->Polygon.StippleFlag)
1180          ctx->_TriangleCaps |= DD_TRI_STIPPLE;
1181       if (ctx->Polygon.FrontMode != GL_FILL
1182           || ctx->Polygon.BackMode != GL_FILL)
1183          ctx->_TriangleCaps |= DD_TRI_UNFILLED;
1184       if (ctx->Polygon.CullFlag
1185           && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
1186          ctx->_TriangleCaps |= DD_TRI_CULL_FRONT_BACK;
1187       if (ctx->Polygon.OffsetPoint ||
1188           ctx->Polygon.OffsetLine ||
1189           ctx->Polygon.OffsetFill)
1190          ctx->_TriangleCaps |= DD_TRI_OFFSET;
1191    }
1192
1193    /*
1194     * Lighting and shading
1195     */
1196    if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
1197       ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
1198    if (ctx->Light.ShadeModel == GL_FLAT)
1199       ctx->_TriangleCaps |= DD_FLATSHADE;
1200    if (NEED_SECONDARY_COLOR(ctx))
1201       ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
1202
1203    /*
1204     * Stencil
1205     */
1206    if (ctx->Stencil._TestTwoSide)
1207       ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL;
1208 }
1209 #endif
1210
1211
1212 /**
1213  * Compute derived GL state.
1214  * If __GLcontextRec::NewState is non-zero then this function \b must
1215  * be called before rendering anything.
1216  *
1217  * Calls dd_function_table::UpdateState to perform any internal state
1218  * management necessary.
1219  *
1220  * \sa _mesa_update_modelview_project(), _mesa_update_texture(),
1221  * _mesa_update_buffer_bounds(),
1222  * _mesa_update_lighting() and _mesa_update_tnl_spaces().
1223  */
1224 void
1225 _mesa_update_state_locked( GLcontext *ctx )
1226 {
1227    GLbitfield new_state = ctx->NewState;
1228    GLbitfield prog_flags = _NEW_PROGRAM;
1229
1230    if (MESA_VERBOSE & VERBOSE_STATE)
1231       _mesa_print_state("_mesa_update_state", new_state);
1232
1233    if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
1234       _mesa_update_modelview_project( ctx, new_state );
1235
1236    if (new_state & (_NEW_PROGRAM|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX))
1237       _mesa_update_texture( ctx, new_state );
1238
1239    if (new_state & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL))
1240       _mesa_update_framebuffer(ctx);
1241
1242    if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
1243       _mesa_update_draw_buffer_bounds( ctx );
1244
1245    if (new_state & _NEW_POLYGON)
1246       update_polygon( ctx );
1247
1248    if (new_state & _NEW_LIGHT)
1249       _mesa_update_lighting( ctx );
1250
1251    if (new_state & _NEW_STENCIL)
1252       _mesa_update_stencil( ctx );
1253
1254    if (new_state & _IMAGE_NEW_TRANSFER_STATE)
1255       _mesa_update_pixel( ctx, new_state );
1256
1257    if (new_state & _DD_NEW_SEPARATE_SPECULAR)
1258       update_separate_specular( ctx );
1259
1260    if (new_state & (_NEW_ARRAY | _NEW_PROGRAM))
1261       update_arrays( ctx );
1262
1263    if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT))
1264       update_viewport_matrix(ctx);
1265
1266    if (new_state & _NEW_MULTISAMPLE)
1267       update_multisample( ctx );
1268
1269    if (new_state & _NEW_COLOR)
1270       update_color( ctx );
1271
1272 #if 0
1273    if (new_state & (_NEW_POINT | _NEW_LINE | _NEW_POLYGON | _NEW_LIGHT
1274                     | _NEW_STENCIL | _DD_NEW_SEPARATE_SPECULAR))
1275       update_tricaps( ctx, new_state );
1276 #endif
1277
1278    /* ctx->_NeedEyeCoords is now up to date.
1279     *
1280     * If the truth value of this variable has changed, update for the
1281     * new lighting space and recompute the positions of lights and the
1282     * normal transform.
1283     *
1284     * If the lighting space hasn't changed, may still need to recompute
1285     * light positions & normal transforms for other reasons.
1286     */
1287    if (new_state & _MESA_NEW_NEED_EYE_COORDS)
1288       _mesa_update_tnl_spaces( ctx, new_state );
1289
1290    if (ctx->FragmentProgram._MaintainTexEnvProgram) {
1291       prog_flags |= (_NEW_TEXTURE | _NEW_FOG | _DD_NEW_SEPARATE_SPECULAR);
1292    }
1293    if (ctx->VertexProgram._MaintainTnlProgram) {
1294       prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX |
1295                      _NEW_TRANSFORM | _NEW_POINT |
1296                      _NEW_FOG | _NEW_LIGHT |
1297                      _MESA_NEW_NEED_EYE_COORDS);
1298    }
1299    if (new_state & prog_flags)
1300       update_program( ctx );
1301
1302
1303
1304    /*
1305     * Give the driver a chance to act upon the new_state flags.
1306     * The driver might plug in different span functions, for example.
1307     * Also, this is where the driver can invalidate the state of any
1308     * active modules (such as swrast_setup, swrast, tnl, etc).
1309     *
1310     * Set ctx->NewState to zero to avoid recursion if
1311     * Driver.UpdateState() has to call FLUSH_VERTICES().  (fixed?)
1312     */
1313    new_state = ctx->NewState;
1314    ctx->NewState = 0;
1315    ctx->Driver.UpdateState(ctx, new_state);
1316    ctx->Array.NewState = 0;
1317 }
1318
1319
1320 /* This is the usual entrypoint for state updates:
1321  */
1322 void
1323 _mesa_update_state( GLcontext *ctx )
1324 {
1325    _mesa_lock_context_textures(ctx);
1326    _mesa_update_state_locked(ctx);
1327    _mesa_unlock_context_textures(ctx);
1328 }
1329
1330
1331
1332 /*@}*/
1333
1334