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 "arbprogram.h"
  39 #endif
  40 #if FEATURE_ATI_fragment_shader
  41 #include "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 "framebuffer.h"
  66 #include "hint.h"
  67 #include "histogram.h"
  68 #include "imports.h"
  69 #include "light.h"
  70 #include "lines.h"
  71 #include "macros.h"
  72 #include "matrix.h"
  73 #if FEATURE_ARB_occlusion_query || FEATURE_EXT_timer_query
  74 #include "occlude.h"
  75 #endif
  76 #include "pixel.h"
  77 #include "points.h"
  78 #include "polygon.h"
  79 #include "rastpos.h"
  80 #include "state.h"
  81 #include "stencil.h"
  82 #include "teximage.h"
  83 #include "texobj.h"
  84 #include "texstate.h"
  85 #include "mtypes.h"
  86 #include "varray.h"
  87 #if FEATURE_NV_vertex_program
  88 #include "nvprogram.h"
  89 #endif
  90 #if FEATURE_NV_fragment_program
  91 #include "nvprogram.h"
  92 #include "program.h"
  93 #include "texenvprogram.h"
  94 #endif
  95 #if FEATURE_ARB_shader_objects
  96 #include "shaderobjects.h"
  97 #endif
  98 #include "debug.h"
  99 #include "dispatch.h"
 100
 101
 102
 103 /**
 104  * Initialize a dispatch table with pointers to Mesa's immediate-mode
 105  * commands.
 106  *
 107  * Pointers to glBegin()/glEnd() object commands and a few others
 108  * are provided via the GLvertexformat interface.
 109  *
 110  * \param ctx  GL context to which \c exec belongs.
 111  * \param exec dispatch table.
 112  */
 113 void
 114 _mesa_init_exec_table(struct _glapi_table *exec)
 115 {
 116 #if _HAVE_FULL_GL
 117    _mesa_loopback_init_api_table( exec );
 118 #endif
 119
 120    /* load the dispatch slots we understand */
 121    SET_AlphaFunc(exec, _mesa_AlphaFunc);
 122    SET_BlendFunc(exec, _mesa_BlendFunc);
 123    SET_Clear(exec, _mesa_Clear);
 124    SET_ClearColor(exec, _mesa_ClearColor);
 125    SET_ClearStencil(exec, _mesa_ClearStencil);
 126    SET_ColorMask(exec, _mesa_ColorMask);
 127    SET_CullFace(exec, _mesa_CullFace);
 128    SET_Disable(exec, _mesa_Disable);
 129    SET_DrawBuffer(exec, _mesa_DrawBuffer);
 130    SET_Enable(exec, _mesa_Enable);
 131    SET_Finish(exec, _mesa_Finish);
 132    SET_Flush(exec, _mesa_Flush);
 133    SET_FrontFace(exec, _mesa_FrontFace);
 134    SET_Frustum(exec, _mesa_Frustum);
 135    SET_GetError(exec, _mesa_GetError);
 136    SET_GetFloatv(exec, _mesa_GetFloatv);
 137    SET_GetString(exec, _mesa_GetString);
 138    SET_InitNames(exec, _mesa_InitNames);
 139    SET_LineStipple(exec, _mesa_LineStipple);
 140    SET_LineWidth(exec, _mesa_LineWidth);
 141    SET_LoadIdentity(exec, _mesa_LoadIdentity);
 142    SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
 143    SET_LoadName(exec, _mesa_LoadName);
 144    SET_LogicOp(exec, _mesa_LogicOp);
 145    SET_MatrixMode(exec, _mesa_MatrixMode);
 146    SET_MultMatrixf(exec, _mesa_MultMatrixf);
 147    SET_Ortho(exec, _mesa_Ortho);
 148    SET_PixelStorei(exec, _mesa_PixelStorei);
 149    SET_PopMatrix(exec, _mesa_PopMatrix);
 150    SET_PopName(exec, _mesa_PopName);
 151    SET_PushMatrix(exec, _mesa_PushMatrix);
 152    SET_PushName(exec, _mesa_PushName);
 153    SET_RasterPos2f(exec, _mesa_RasterPos2f);
 154    SET_RasterPos2fv(exec, _mesa_RasterPos2fv);
 155    SET_RasterPos2i(exec, _mesa_RasterPos2i);
 156    SET_RasterPos2iv(exec, _mesa_RasterPos2iv);
 157    SET_ReadBuffer(exec, _mesa_ReadBuffer);
 158    SET_RenderMode(exec, _mesa_RenderMode);
 159    SET_Rotatef(exec, _mesa_Rotatef);
 160    SET_Scalef(exec, _mesa_Scalef);
 161    SET_Scissor(exec, _mesa_Scissor);
 162    SET_SelectBuffer(exec, _mesa_SelectBuffer);
 163    SET_ShadeModel(exec, _mesa_ShadeModel);
 164    SET_StencilFunc(exec, _mesa_StencilFunc);
 165    SET_StencilMask(exec, _mesa_StencilMask);
 166    SET_StencilOp(exec, _mesa_StencilOp);
 167    SET_TexEnvfv(exec, _mesa_TexEnvfv);
 168    SET_TexEnvi(exec, _mesa_TexEnvi);
 169    SET_TexImage2D(exec, _mesa_TexImage2D);
 170    SET_TexParameteri(exec, _mesa_TexParameteri);
 171    SET_Translatef(exec, _mesa_Translatef);
 172    SET_Viewport(exec, _mesa_Viewport);
 173 #if _HAVE_FULL_GL
 174    SET_Accum(exec, _mesa_Accum);
 175    SET_Bitmap(exec, _mesa_Bitmap);
 176    SET_CallList(exec, _mesa_CallList);
 177    SET_CallLists(exec, _mesa_CallLists);
 178    SET_ClearAccum(exec, _mesa_ClearAccum);
 179    SET_ClearDepth(exec, _mesa_ClearDepth);
 180    SET_ClearIndex(exec, _mesa_ClearIndex);
 181    SET_ClipPlane(exec, _mesa_ClipPlane);
 182    SET_ColorMaterial(exec, _mesa_ColorMaterial);
 183    SET_CopyPixels(exec, _mesa_CopyPixels);
 184    SET_CullParameterfvEXT(exec, _mesa_CullParameterfvEXT);
 185    SET_CullParameterdvEXT(exec, _mesa_CullParameterdvEXT);
 186    SET_DeleteLists(exec, _mesa_DeleteLists);
 187    SET_DepthFunc(exec, _mesa_DepthFunc);
 188    SET_DepthMask(exec, _mesa_DepthMask);
 189    SET_DepthRange(exec, _mesa_DepthRange);
 190    SET_DrawPixels(exec, _mesa_DrawPixels);
 191    SET_EndList(exec, _mesa_EndList);
 192    SET_FeedbackBuffer(exec, _mesa_FeedbackBuffer);
 193    SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 194    SET_Fogf(exec, _mesa_Fogf);
 195    SET_Fogfv(exec, _mesa_Fogfv);
 196    SET_Fogi(exec, _mesa_Fogi);
 197    SET_Fogiv(exec, _mesa_Fogiv);
 198    SET_GenLists(exec, _mesa_GenLists);
 199    SET_GetClipPlane(exec, _mesa_GetClipPlane);
 200    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 201    SET_GetDoublev(exec, _mesa_GetDoublev);
 202    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 203    SET_GetLightfv(exec, _mesa_GetLightfv);
 204    SET_GetLightiv(exec, _mesa_GetLightiv);
 205    SET_GetMapdv(exec, _mesa_GetMapdv);
 206    SET_GetMapfv(exec, _mesa_GetMapfv);
 207    SET_GetMapiv(exec, _mesa_GetMapiv);
 208    SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 209    SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 210    SET_GetPixelMapfv(exec, _mesa_GetPixelMapfv);
 211    SET_GetPixelMapuiv(exec, _mesa_GetPixelMapuiv);
 212    SET_GetPixelMapusv(exec, _mesa_GetPixelMapusv);
 213    SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 214    SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 215    SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 216    SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 217    SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 218    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 219    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 220    SET_GetTexGendv(exec, _mesa_GetTexGendv);
 221    SET_GetTexGenfv(exec, _mesa_GetTexGenfv);
 222    SET_GetTexGeniv(exec, _mesa_GetTexGeniv);
 223    SET_GetTexImage(exec, _mesa_GetTexImage);
 224    SET_Hint(exec, _mesa_Hint);
 225    SET_IndexMask(exec, _mesa_IndexMask);
 226    SET_IsEnabled(exec, _mesa_IsEnabled);
 227    SET_IsList(exec, _mesa_IsList);
 228    SET_LightModelf(exec, _mesa_LightModelf);
 229    SET_LightModelfv(exec, _mesa_LightModelfv);
 230    SET_LightModeli(exec, _mesa_LightModeli);
 231    SET_LightModeliv(exec, _mesa_LightModeliv);
 232    SET_Lightf(exec, _mesa_Lightf);
 233    SET_Lightfv(exec, _mesa_Lightfv);
 234    SET_Lighti(exec, _mesa_Lighti);
 235    SET_Lightiv(exec, _mesa_Lightiv);
 236    SET_ListBase(exec, _mesa_ListBase);
 237    SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 238    SET_Map1d(exec, _mesa_Map1d);
 239    SET_Map1f(exec, _mesa_Map1f);
 240    SET_Map2d(exec, _mesa_Map2d);
 241    SET_Map2f(exec, _mesa_Map2f);
 242    SET_MapGrid1d(exec, _mesa_MapGrid1d);
 243    SET_MapGrid1f(exec, _mesa_MapGrid1f);
 244    SET_MapGrid2d(exec, _mesa_MapGrid2d);
 245    SET_MapGrid2f(exec, _mesa_MapGrid2f);
 246    SET_MultMatrixd(exec, _mesa_MultMatrixd);
 247    SET_NewList(exec, _mesa_NewList);
 248    SET_PassThrough(exec, _mesa_PassThrough);
 249    SET_PixelMapfv(exec, _mesa_PixelMapfv);
 250    SET_PixelMapuiv(exec, _mesa_PixelMapuiv);
 251    SET_PixelMapusv(exec, _mesa_PixelMapusv);
 252    SET_PixelStoref(exec, _mesa_PixelStoref);
 253    SET_PixelTransferf(exec, _mesa_PixelTransferf);
 254    SET_PixelTransferi(exec, _mesa_PixelTransferi);
 255    SET_PixelZoom(exec, _mesa_PixelZoom);
 256    SET_PointSize(exec, _mesa_PointSize);
 257    SET_PolygonMode(exec, _mesa_PolygonMode);
 258    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 259    SET_PolygonStipple(exec, _mesa_PolygonStipple);
 260    SET_PopAttrib(exec, _mesa_PopAttrib);
 261    SET_PushAttrib(exec, _mesa_PushAttrib);
 262    SET_RasterPos2d(exec, _mesa_RasterPos2d);
 263    SET_RasterPos2dv(exec, _mesa_RasterPos2dv);
 264    SET_RasterPos2s(exec, _mesa_RasterPos2s);
 265    SET_RasterPos2sv(exec, _mesa_RasterPos2sv);
 266    SET_RasterPos3d(exec, _mesa_RasterPos3d);
 267    SET_RasterPos3dv(exec, _mesa_RasterPos3dv);
 268    SET_RasterPos3f(exec, _mesa_RasterPos3f);
 269    SET_RasterPos3fv(exec, _mesa_RasterPos3fv);
 270    SET_RasterPos3i(exec, _mesa_RasterPos3i);
 271    SET_RasterPos3iv(exec, _mesa_RasterPos3iv);
 272    SET_RasterPos3s(exec, _mesa_RasterPos3s);
 273    SET_RasterPos3sv(exec, _mesa_RasterPos3sv);
 274    SET_RasterPos4d(exec, _mesa_RasterPos4d);
 275    SET_RasterPos4dv(exec, _mesa_RasterPos4dv);
 276    SET_RasterPos4f(exec, _mesa_RasterPos4f);
 277    SET_RasterPos4fv(exec, _mesa_RasterPos4fv);
 278    SET_RasterPos4i(exec, _mesa_RasterPos4i);
 279    SET_RasterPos4iv(exec, _mesa_RasterPos4iv);
 280    SET_RasterPos4s(exec, _mesa_RasterPos4s);
 281    SET_RasterPos4sv(exec, _mesa_RasterPos4sv);
 282    SET_ReadPixels(exec, _mesa_ReadPixels);
 283    SET_Rotated(exec, _mesa_Rotated);
 284    SET_Scaled(exec, _mesa_Scaled);
 285    SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
 286    SET_TexEnvf(exec, _mesa_TexEnvf);
 287    SET_TexEnviv(exec, _mesa_TexEnviv);
 288    SET_TexGend(exec, _mesa_TexGend);
 289    SET_TexGendv(exec, _mesa_TexGendv);
 290    SET_TexGenf(exec, _mesa_TexGenf);
 291    SET_TexGenfv(exec, _mesa_TexGenfv);
 292    SET_TexGeni(exec, _mesa_TexGeni);
 293    SET_TexGeniv(exec, _mesa_TexGeniv);
 294    SET_TexImage1D(exec, _mesa_TexImage1D);
 295    SET_TexParameterf(exec, _mesa_TexParameterf);
 296    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 297    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 298    SET_Translated(exec, _mesa_Translated);
 299 #endif
 300
 301    /* 1.1 */
 302    SET_BindTexture(exec, _mesa_BindTexture);
 303    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 304    SET_GenTextures(exec, _mesa_GenTextures);
 305 #if _HAVE_FULL_GL
 306    SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 307    SET_ColorPointer(exec, _mesa_ColorPointer);
 308    SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 309    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 310    SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 311    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 312    SET_DisableClientState(exec, _mesa_DisableClientState);
 313    SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 314    SET_EnableClientState(exec, _mesa_EnableClientState);
 315    SET_GetPointerv(exec, _mesa_GetPointerv);
 316    SET_IndexPointer(exec, _mesa_IndexPointer);
 317    SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 318    SET_IsTexture(exec, _mesa_IsTexture);
 319    SET_NormalPointer(exec, _mesa_NormalPointer);
 320    SET_PopClientAttrib(exec, _mesa_PopClientAttrib);
 321    SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 322    SET_PushClientAttrib(exec, _mesa_PushClientAttrib);
 323    SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 324    SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 325    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 326    SET_VertexPointer(exec, _mesa_VertexPointer);
 327 #endif
 328
 329    /* 1.2 */
 330 #if _HAVE_FULL_GL
 331    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 332    SET_TexImage3D(exec, _mesa_TexImage3D);
 333    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 334 #endif
 335
 336    /* OpenGL 1.2  GL_ARB_imaging */
 337 #if _HAVE_FULL_GL
 338    SET_BlendColor(exec, _mesa_BlendColor);
 339    SET_BlendEquation(exec, _mesa_BlendEquation);
 340    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 341    SET_ColorSubTable(exec, _mesa_ColorSubTable);
 342    SET_ColorTable(exec, _mesa_ColorTable);
 343    SET_ColorTableParameterfv(exec, _mesa_ColorTableParameterfv);
 344    SET_ColorTableParameteriv(exec, _mesa_ColorTableParameteriv);
 345    SET_ConvolutionFilter1D(exec, _mesa_ConvolutionFilter1D);
 346    SET_ConvolutionFilter2D(exec, _mesa_ConvolutionFilter2D);
 347    SET_ConvolutionParameterf(exec, _mesa_ConvolutionParameterf);
 348    SET_ConvolutionParameterfv(exec, _mesa_ConvolutionParameterfv);
 349    SET_ConvolutionParameteri(exec, _mesa_ConvolutionParameteri);
 350    SET_ConvolutionParameteriv(exec, _mesa_ConvolutionParameteriv);
 351    SET_CopyColorSubTable(exec, _mesa_CopyColorSubTable);
 352    SET_CopyColorTable(exec, _mesa_CopyColorTable);
 353    SET_CopyConvolutionFilter1D(exec, _mesa_CopyConvolutionFilter1D);
 354    SET_CopyConvolutionFilter2D(exec, _mesa_CopyConvolutionFilter2D);
 355    SET_GetColorTable(exec, _mesa_GetColorTable);
 356    SET_GetColorTableParameterfv(exec, _mesa_GetColorTableParameterfv);
 357    SET_GetColorTableParameteriv(exec, _mesa_GetColorTableParameteriv);
 358    SET_GetConvolutionFilter(exec, _mesa_GetConvolutionFilter);
 359    SET_GetConvolutionParameterfv(exec, _mesa_GetConvolutionParameterfv);
 360    SET_GetConvolutionParameteriv(exec, _mesa_GetConvolutionParameteriv);
 361    SET_GetHistogram(exec, _mesa_GetHistogram);
 362    SET_GetHistogramParameterfv(exec, _mesa_GetHistogramParameterfv);
 363    SET_GetHistogramParameteriv(exec, _mesa_GetHistogramParameteriv);
 364    SET_GetMinmax(exec, _mesa_GetMinmax);
 365    SET_GetMinmaxParameterfv(exec, _mesa_GetMinmaxParameterfv);
 366    SET_GetMinmaxParameteriv(exec, _mesa_GetMinmaxParameteriv);
 367    SET_GetSeparableFilter(exec, _mesa_GetSeparableFilter);
 368    SET_Histogram(exec, _mesa_Histogram);
 369    SET_Minmax(exec, _mesa_Minmax);
 370    SET_ResetHistogram(exec, _mesa_ResetHistogram);
 371    SET_ResetMinmax(exec, _mesa_ResetMinmax);
 372    SET_SeparableFilter2D(exec, _mesa_SeparableFilter2D);
 373 #endif
 374
 375    /* OpenGL 2.0 */
 376    SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
 377    SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
 378    SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
 379
 380    /* 2. GL_EXT_blend_color */
 381 #if 0
 382 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 383 #endif
 384
 385    /* 3. GL_EXT_polygon_offset */
 386 #if _HAVE_FULL_GL
 387    SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 388 #endif
 389
 390    /* 6. GL_EXT_texture3d */
 391 #if 0
 392 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 393 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 394 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 395 #endif
 396
 397    /* 11. GL_EXT_histogram */
 398 #if 0
 399    SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 400    SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 401    SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 402    SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 403    SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 404    SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 405 #endif
 406
 407    /* 14. SGI_color_table */
 408 #if 0
 409    SET_ColorTableSGI(exec, _mesa_ColorTable);
 410    SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 411    SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 412    SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 413    SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 414 #endif
 415
 416    /* 30. GL_EXT_vertex_array */
 417 #if _HAVE_FULL_GL
 418    SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 419    SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 420    SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 421    SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 422    SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 423    SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 424 #endif
 425
 426    /* 37. GL_EXT_blend_minmax */
 427 #if 0
 428    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 429 #endif
 430
 431    /* 54. GL_EXT_point_parameters */
 432 #if _HAVE_FULL_GL
 433    SET_PointParameterfEXT(exec, _mesa_PointParameterfEXT);
 434    SET_PointParameterfvEXT(exec, _mesa_PointParameterfvEXT);
 435 #endif
 436
 437    /* 97. GL_EXT_compiled_vertex_array */
 438 #if _HAVE_FULL_GL
 439    SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 440    SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 441 #endif
 442
 443    /* 148. GL_EXT_multi_draw_arrays */
 444 #if _HAVE_FULL_GL
 445    SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
 446    SET_MultiDrawElementsEXT(exec, _mesa_MultiDrawElementsEXT);
 447 #endif
 448
 449    /* 173. GL_INGR_blend_func_separate */
 450 #if _HAVE_FULL_GL
 451    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 452 #endif
 453
 454    /* 196. GL_MESA_resize_buffers */
 455 #if _HAVE_FULL_GL
 456    SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
 457 #endif
 458
 459    /* 197. GL_MESA_window_pos */
 460 #if _HAVE_FULL_GL
 461    SET_WindowPos2dMESA(exec, _mesa_WindowPos2dMESA);
 462    SET_WindowPos2dvMESA(exec, _mesa_WindowPos2dvMESA);
 463    SET_WindowPos2fMESA(exec, _mesa_WindowPos2fMESA);
 464    SET_WindowPos2fvMESA(exec, _mesa_WindowPos2fvMESA);
 465    SET_WindowPos2iMESA(exec, _mesa_WindowPos2iMESA);
 466    SET_WindowPos2ivMESA(exec, _mesa_WindowPos2ivMESA);
 467    SET_WindowPos2sMESA(exec, _mesa_WindowPos2sMESA);
 468    SET_WindowPos2svMESA(exec, _mesa_WindowPos2svMESA);
 469    SET_WindowPos3dMESA(exec, _mesa_WindowPos3dMESA);
 470    SET_WindowPos3dvMESA(exec, _mesa_WindowPos3dvMESA);
 471    SET_WindowPos3fMESA(exec, _mesa_WindowPos3fMESA);
 472    SET_WindowPos3fvMESA(exec, _mesa_WindowPos3fvMESA);
 473    SET_WindowPos3iMESA(exec, _mesa_WindowPos3iMESA);
 474    SET_WindowPos3ivMESA(exec, _mesa_WindowPos3ivMESA);
 475    SET_WindowPos3sMESA(exec, _mesa_WindowPos3sMESA);
 476    SET_WindowPos3svMESA(exec, _mesa_WindowPos3svMESA);
 477    SET_WindowPos4dMESA(exec, _mesa_WindowPos4dMESA);
 478    SET_WindowPos4dvMESA(exec, _mesa_WindowPos4dvMESA);
 479    SET_WindowPos4fMESA(exec, _mesa_WindowPos4fMESA);
 480    SET_WindowPos4fvMESA(exec, _mesa_WindowPos4fvMESA);
 481    SET_WindowPos4iMESA(exec, _mesa_WindowPos4iMESA);
 482    SET_WindowPos4ivMESA(exec, _mesa_WindowPos4ivMESA);
 483    SET_WindowPos4sMESA(exec, _mesa_WindowPos4sMESA);
 484    SET_WindowPos4svMESA(exec, _mesa_WindowPos4svMESA);
 485 #endif
 486
 487    /* 200. GL_IBM_multimode_draw_arrays */
 488 #if _HAVE_FULL_GL
 489    SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 490    SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 491 #endif
 492
 493    /* 233. GL_NV_vertex_program */
 494 #if FEATURE_NV_vertex_program
 495    SET_BindProgramNV(exec, _mesa_BindProgram);
 496    SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
 497    SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
 498    SET_GenProgramsNV(exec, _mesa_GenPrograms);
 499    SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
 500    SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
 501    SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
 502    SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
 503    SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
 504    SET_GetProgramStringNV(exec, _mesa_GetProgramStringNV);
 505    SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
 506    SET_GetVertexAttribdvNV(exec, _mesa_GetVertexAttribdvNV);
 507    SET_GetVertexAttribfvNV(exec, _mesa_GetVertexAttribfvNV);
 508    SET_GetVertexAttribivNV(exec, _mesa_GetVertexAttribivNV);
 509    SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervNV);
 510    SET_IsProgramNV(exec, _mesa_IsProgramARB);
 511    SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
 512    SET_ProgramParameter4dNV(exec, _mesa_ProgramParameter4dNV);
 513    SET_ProgramParameter4dvNV(exec, _mesa_ProgramParameter4dvNV);
 514    SET_ProgramParameter4fNV(exec, _mesa_ProgramParameter4fNV);
 515    SET_ProgramParameter4fvNV(exec, _mesa_ProgramParameter4fvNV);
 516    SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
 517    SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
 518    SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
 519    SET_VertexAttribPointerNV(exec, _mesa_VertexAttribPointerNV);
 520    /* glVertexAttrib*NV functions handled in api_loopback.c */
 521 #endif
 522
 523    /* 273. GL_APPLE_vertex_array_object */
 524    SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 525    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 526    SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 527    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 528
 529    /* 282. GL_NV_fragment_program */
 530 #if FEATURE_NV_fragment_program
 531    SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
 532    SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
 533    SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
 534    SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
 535    SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
 536    SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
 537    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 538    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 539    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 540    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 541    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 542    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 543 #endif
 544
 545    /* 262. GL_NV_point_sprite */
 546 #if _HAVE_FULL_GL
 547    SET_PointParameteriNV(exec, _mesa_PointParameteriNV);
 548    SET_PointParameterivNV(exec, _mesa_PointParameterivNV);
 549 #endif
 550
 551    /* 268. GL_EXT_stencil_two_side */
 552 #if _HAVE_FULL_GL
 553    SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
 554 #endif
 555
 556    /* ???. GL_EXT_depth_bounds_test */
 557    SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 558
 559    /* ARB 1. GL_ARB_multitexture */
 560 #if _HAVE_FULL_GL
 561    SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
 562    SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
 563 #endif
 564
 565    /* ARB 3. GL_ARB_transpose_matrix */
 566 #if _HAVE_FULL_GL
 567    SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 568    SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 569    SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 570    SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 571 #endif
 572
 573    /* ARB 5. GL_ARB_multisample */
 574 #if _HAVE_FULL_GL
 575    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 576 #endif
 577
 578    /* ARB 12. GL_ARB_texture_compression */
 579 #if _HAVE_FULL_GL
 580    SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
 581    SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
 582    SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
 583    SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
 584    SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
 585    SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
 586    SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
 587 #endif
 588
 589    /* ARB 14. GL_ARB_point_parameters */
 590    /* reuse EXT_point_parameters functions */
 591
 592    /* ARB 26. GL_ARB_vertex_program */
 593    /* ARB 27. GL_ARB_fragment_program */
 594 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 595    /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
 596    /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
 597    /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
 598    /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
 599    /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
 600    /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
 601    /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
 602    /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
 603    /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
 604    /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
 605    /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
 606    /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
 607    /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
 608    /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
 609    /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
 610    /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
 611    /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
 612    /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
 613    /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
 614    /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
 615    /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
 616    /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
 617    /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
 618    /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
 619    /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
 620    /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
 621    /* glVertexAttrib4bvARB handled in api_loopback.c */
 622    /* glVertexAttrib4ivARB handled in api_loopback.c */
 623    /* glVertexAttrib4ubvARB handled in api_loopback.c */
 624    /* glVertexAttrib4usvARB handled in api_loopback.c */
 625    /* glVertexAttrib4uivARB handled in api_loopback.c */
 626    /* glVertexAttrib4NbvARB handled in api_loopback.c */
 627    /* glVertexAttrib4NsvARB handled in api_loopback.c */
 628    /* glVertexAttrib4NivARB handled in api_loopback.c */
 629    /* glVertexAttrib4NusvARB handled in api_loopback.c */
 630    /* glVertexAttrib4NuivARB handled in api_loopback.c */
 631    SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
 632    SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
 633    SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
 634    SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
 635    /* glBindProgramARB aliases glBindProgramNV */
 636    /* glDeleteProgramsARB aliases glDeleteProgramsNV */
 637    /* glGenProgramsARB aliases glGenProgramsNV */
 638    /* glIsProgramARB aliases glIsProgramNV */
 639    SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
 640    SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
 641    SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
 642    /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
 643    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
 644    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
 645    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
 646    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
 647    SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 648    SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 649    SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 650    SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 651    SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
 652    SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
 653    SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 654    SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 655    SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
 656    SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
 657 #endif
 658
 659    /* ARB 28. GL_ARB_vertex_buffer_object */
 660 #if FEATURE_ARB_vertex_buffer_object
 661    SET_BindBufferARB(exec, _mesa_BindBufferARB);
 662    SET_BufferDataARB(exec, _mesa_BufferDataARB);
 663    SET_BufferSubDataARB(exec, _mesa_BufferSubDataARB);
 664    SET_DeleteBuffersARB(exec, _mesa_DeleteBuffersARB);
 665    SET_GenBuffersARB(exec, _mesa_GenBuffersARB);
 666    SET_GetBufferParameterivARB(exec, _mesa_GetBufferParameterivARB);
 667    SET_GetBufferPointervARB(exec, _mesa_GetBufferPointervARB);
 668    SET_GetBufferSubDataARB(exec, _mesa_GetBufferSubDataARB);
 669    SET_IsBufferARB(exec, _mesa_IsBufferARB);
 670    SET_MapBufferARB(exec, _mesa_MapBufferARB);
 671    SET_UnmapBufferARB(exec, _mesa_UnmapBufferARB);
 672 #endif
 673
 674    /* ARB 29. GL_ARB_occlusion_query */
 675 #if FEATURE_ARB_occlusion_query
 676    SET_GenQueriesARB(exec, _mesa_GenQueriesARB);
 677    SET_DeleteQueriesARB(exec, _mesa_DeleteQueriesARB);
 678    SET_IsQueryARB(exec, _mesa_IsQueryARB);
 679    SET_BeginQueryARB(exec, _mesa_BeginQueryARB);
 680    SET_EndQueryARB(exec, _mesa_EndQueryARB);
 681    SET_GetQueryivARB(exec, _mesa_GetQueryivARB);
 682    SET_GetQueryObjectivARB(exec, _mesa_GetQueryObjectivARB);
 683    SET_GetQueryObjectuivARB(exec, _mesa_GetQueryObjectuivARB);
 684 #endif
 685
 686    /* ARB 37. GL_ARB_draw_buffers */
 687    SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
 688
 689 #if FEATURE_ARB_shader_objects
 690    SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB);
 691    SET_GetHandleARB(exec, _mesa_GetHandleARB);
 692    SET_DetachObjectARB(exec, _mesa_DetachObjectARB);
 693    SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB);
 694    SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB);
 695    SET_CompileShaderARB(exec, _mesa_CompileShaderARB);
 696    SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB);
 697    SET_AttachObjectARB(exec, _mesa_AttachObjectARB);
 698    SET_LinkProgramARB(exec, _mesa_LinkProgramARB);
 699    SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB);
 700    SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB);
 701    SET_Uniform1fARB(exec, _mesa_Uniform1fARB);
 702    SET_Uniform2fARB(exec, _mesa_Uniform2fARB);
 703    SET_Uniform3fARB(exec, _mesa_Uniform3fARB);
 704    SET_Uniform4fARB(exec, _mesa_Uniform4fARB);
 705    SET_Uniform1iARB(exec, _mesa_Uniform1iARB);
 706    SET_Uniform2iARB(exec, _mesa_Uniform2iARB);
 707    SET_Uniform3iARB(exec, _mesa_Uniform3iARB);
 708    SET_Uniform4iARB(exec, _mesa_Uniform4iARB);
 709    SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB);
 710    SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB);
 711    SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB);
 712    SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB);
 713    SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB);
 714    SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB);
 715    SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB);
 716    SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB);
 717    SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB);
 718    SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB);
 719    SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB);
 720    SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB);
 721    SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB);
 722    SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB);
 723    SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB);
 724    SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB);
 725    SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB);
 726    SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB);
 727    SET_GetUniformivARB(exec, _mesa_GetUniformivARB);
 728    SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB);
 729 #endif    /* FEATURE_ARB_shader_objects */
 730
 731 #if FEATURE_ARB_vertex_shader
 732    SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB);
 733    SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB);
 734    SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB);
 735 #endif    /* FEATURE_ARB_vertex_shader */
 736
 737   /* GL_ATI_fragment_shader */
 738 #if FEATURE_ATI_fragment_shader
 739    SET_GenFragmentShadersATI(exec, _mesa_GenFragmentShadersATI);
 740    SET_BindFragmentShaderATI(exec, _mesa_BindFragmentShaderATI);
 741    SET_DeleteFragmentShaderATI(exec, _mesa_DeleteFragmentShaderATI);
 742    SET_BeginFragmentShaderATI(exec, _mesa_BeginFragmentShaderATI);
 743    SET_EndFragmentShaderATI(exec, _mesa_EndFragmentShaderATI);
 744    SET_PassTexCoordATI(exec, _mesa_PassTexCoordATI);
 745    SET_SampleMapATI(exec, _mesa_SampleMapATI);
 746    SET_ColorFragmentOp1ATI(exec, _mesa_ColorFragmentOp1ATI);
 747    SET_ColorFragmentOp2ATI(exec, _mesa_ColorFragmentOp2ATI);
 748    SET_ColorFragmentOp3ATI(exec, _mesa_ColorFragmentOp3ATI);
 749    SET_AlphaFragmentOp1ATI(exec, _mesa_AlphaFragmentOp1ATI);
 750    SET_AlphaFragmentOp2ATI(exec, _mesa_AlphaFragmentOp2ATI);
 751    SET_AlphaFragmentOp3ATI(exec, _mesa_AlphaFragmentOp3ATI);
 752    SET_SetFragmentShaderConstantATI(exec, _mesa_SetFragmentShaderConstantATI);
 753 #endif
 754
 755 #if FEATURE_EXT_framebuffer_object
 756    SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
 757    SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
 758    SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
 759    SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
 760    SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
 761    SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
 762    SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
 763    SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
 764    SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
 765    SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
 766    SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
 767    SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
 768    SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
 769    SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
 770    SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
 771    SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
 772    SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
 773 #endif
 774
 775 #if FEATURE_EXT_timer_query
 776    SET_GetQueryObjecti64vEXT(exec, _mesa_GetQueryObjecti64vEXT);
 777    SET_GetQueryObjectui64vEXT(exec, _mesa_GetQueryObjectui64vEXT);
 778 #endif
 779
 780 #if FEATURE_EXT_framebuffer_blit
 781    SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
 782 #endif
 783
 784    /* GL_EXT_gpu_program_parameters */
 785 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
 786    SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
 787    SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
 788 #endif
 789 }
 790
 791
 792
 793 /**********************************************************************/
 794 /** \name State update logic */
 795 /*@{*/
 796
 797
 798 static void
 799 update_separate_specular( GLcontext *ctx )
 800 {
 801    if (NEED_SECONDARY_COLOR(ctx))
 802       ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
 803    else
 804       ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
 805 }
 806
 807
 808 /**
 809  * Update state dependent on vertex arrays.
 810  */
 811 static void
 812 update_arrays( GLcontext *ctx )
 813 {
 814    GLuint i, min;
 815
 816    /* find min of _MaxElement values for all enabled arrays */
 817
 818    /* 0 */
 819    if (ctx->ShaderObjects._VertexShaderPresent
 820        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC0].Enabled) {
 821       min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC0]._MaxElement;
 822    }
 823    else if (ctx->VertexProgram._Enabled
 824        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
 825       min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
 826    }
 827    else if (ctx->Array.ArrayObj->Vertex.Enabled) {
 828       min = ctx->Array.ArrayObj->Vertex._MaxElement;
 829    }
 830    else {
 831       /* can't draw anything without vertex positions! */
 832       min = 0;
 833    }
 834
 835    /* 1 */
 836    if (ctx->VertexProgram._Enabled
 837        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
 838       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
 839    }
 840    /* no conventional vertex weight array */
 841
 842    /* 2 */
 843    if (ctx->VertexProgram._Enabled
 844        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
 845       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
 846    }
 847    else if (ctx->Array.ArrayObj->Normal.Enabled) {
 848       min = MIN2(min, ctx->Array.ArrayObj->Normal._MaxElement);
 849    }
 850
 851    /* 3 */
 852    if (ctx->VertexProgram._Enabled
 853        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
 854       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
 855    }
 856    else if (ctx->Array.ArrayObj->Color.Enabled) {
 857       min = MIN2(min, ctx->Array.ArrayObj->Color._MaxElement);
 858    }
 859
 860    /* 4 */
 861    if (ctx->VertexProgram._Enabled
 862        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
 863       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
 864    }
 865    else if (ctx->Array.ArrayObj->SecondaryColor.Enabled) {
 866       min = MIN2(min, ctx->Array.ArrayObj->SecondaryColor._MaxElement);
 867    }
 868
 869    /* 5 */
 870    if (ctx->VertexProgram._Enabled
 871        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
 872       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
 873    }
 874    else if (ctx->Array.ArrayObj->FogCoord.Enabled) {
 875       min = MIN2(min, ctx->Array.ArrayObj->FogCoord._MaxElement);
 876    }
 877
 878    /* 6 */
 879    if (ctx->VertexProgram._Enabled
 880        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
 881       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]._MaxElement);
 882    }
 883    else if (ctx->Array.ArrayObj->Index.Enabled) {
 884       min = MIN2(min, ctx->Array.ArrayObj->Index._MaxElement);
 885    }
 886
 887
 888    /* 7 */
 889    if (ctx->VertexProgram._Enabled
 890        && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_SEVEN].Enabled) {
 891       min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_SEVEN]._MaxElement);
 892    }
 893
 894    /* 8..15 */
 895    for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) {
 896       if (ctx->VertexProgram._Enabled
 897           && ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 898          min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 899       }
 900       else if (i - VERT_ATTRIB_TEX0 < ctx->Const.MaxTextureCoordUnits
 901                && ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) {
 902          min = MIN2(min, ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement);
 903       }
 904    }
 905
 906    /* 16..31 */
 907    if (ctx->ShaderObjects._VertexShaderPresent) {
 908       for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
 909          if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
 910             min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
 911          }
 912       }
 913    }
 914
 915    if (ctx->Array.ArrayObj->EdgeFlag.Enabled) {
 916       min = MIN2(min, ctx->Array.ArrayObj->EdgeFlag._MaxElement);
 917    }
 918
 919    /* _MaxElement is one past the last legal array element */
 920    ctx->Array._MaxElement = min;
 921 }
 922
 923
 924 /**
 925  * Update derived vertex/fragment program state.
 926  */
 927 static void
 928 update_program(GLcontext *ctx)
 929 {
 930    /* For now, just set the _Enabled (really enabled) flags.
 931     * In the future we may have to check other state to be sure we really
 932     * have a runable program or shader.
 933     */
 934    ctx->VertexProgram._Enabled = ctx->VertexProgram.Enabled
 935       && ctx->VertexProgram.Current->Base.Instructions;
 936    ctx->FragmentProgram._Enabled = ctx->FragmentProgram.Enabled
 937       && ctx->FragmentProgram.Current->Base.Instructions;
 938    ctx->ATIFragmentShader._Enabled = ctx->ATIFragmentShader.Enabled
 939       && ctx->ATIFragmentShader.Current->Instructions;
 940
 941    ctx->FragmentProgram._Current = ctx->FragmentProgram.Current;
 942    ctx->FragmentProgram._Active = ctx->FragmentProgram._Enabled;
 943
 944    if (ctx->_MaintainTexEnvProgram && !ctx->FragmentProgram._Enabled) {
 945 #if 0
 946       if (!ctx->_TexEnvProgram)
 947          ctx->_TexEnvProgram = (struct gl_fragment_program *)
 948             ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
 949       ctx->FragmentProgram._Current = ctx->_TexEnvProgram;
 950 #endif
 951
 952       if (ctx->_UseTexEnvProgram)
 953          ctx->FragmentProgram._Active = GL_TRUE;
 954    }
 955 }
 956
 957
 958 static void
 959 update_viewport_matrix(GLcontext *ctx)
 960 {
 961    const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF;
 962
 963    ASSERT(depthMax > 0);
 964
 965    /* Compute scale and bias values. This is really driver-specific
 966     * and should be maintained elsewhere if at all.
 967     * NOTE: RasterPos uses this.
 968     */
 969    _math_matrix_viewport(&ctx->Viewport._WindowMap,
 970                          ctx->Viewport.X, ctx->Viewport.Y,
 971                          ctx->Viewport.Width, ctx->Viewport.Height,
 972                          ctx->Viewport.Near, ctx->Viewport.Far,
 973                          depthMax);
 974 }
 975
 976
 977 /**
 978  * Update derived color/blend/logicop state.
 979  */
 980 static void
 981 update_color(GLcontext *ctx)
 982 {
 983    /* This is needed to support 1.1's RGB logic ops AND
 984     * 1.0's blending logicops.
 985     */
 986    ctx->Color._LogicOpEnabled = (ctx->Color.ColorLogicOpEnabled ||
 987                                  (ctx->Color.BlendEnabled &&
 988                                   ctx->Color.BlendEquationRGB == GL_LOGIC_OP));
 989 }
 990
 991
 992 /**
 993  * If __GLcontextRec::NewState is non-zero then this function \b must be called
 994  * before rendering any primitive.  Basically, function pointers and
 995  * miscellaneous flags are updated to reflect the current state of the state
 996  * machine.
 997  *
 998  * Calls dd_function_table::UpdateState to perform any internal state
 999  * management necessary.
1000  *
1001  * \sa _mesa_update_modelview_project(), _mesa_update_texture(),
1002  * _mesa_update_buffer_bounds(), _mesa_update_polygon(),
1003  * _mesa_update_lighting() and _mesa_update_tnl_spaces().
1004  */
1005 void
1006 _mesa_update_state_locked( GLcontext *ctx )
1007 {
1008    GLbitfield new_state = ctx->NewState;
1009
1010    if (MESA_VERBOSE & VERBOSE_STATE)
1011       _mesa_print_state("_mesa_update_state", new_state);
1012
1013    if (new_state & _NEW_PROGRAM)
1014       update_program( ctx );
1015
1016    if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
1017       _mesa_update_modelview_project( ctx, new_state );
1018
1019    if (new_state & (_NEW_PROGRAM|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX))
1020       _mesa_update_texture( ctx, new_state );
1021
1022    if (new_state & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL))
1023       _mesa_update_framebuffer(ctx);
1024
1025    if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
1026       _mesa_update_draw_buffer_bounds( ctx );
1027
1028    if (new_state & _NEW_POINT)
1029       _mesa_update_point( ctx );
1030
1031    if (new_state & _NEW_POLYGON)
1032       _mesa_update_polygon( ctx );
1033
1034    if (new_state & _NEW_LIGHT)
1035       _mesa_update_lighting( ctx );
1036
1037    if (new_state & _NEW_STENCIL)
1038       _mesa_update_stencil( ctx );
1039
1040    if (new_state & _IMAGE_NEW_TRANSFER_STATE)
1041       _mesa_update_pixel( ctx, new_state );
1042
1043    if (new_state & _DD_NEW_SEPARATE_SPECULAR)
1044       update_separate_specular( ctx );
1045
1046    if (new_state & (_NEW_ARRAY | _NEW_PROGRAM))
1047       update_arrays( ctx );
1048
1049    if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT))
1050       update_viewport_matrix(ctx);
1051
1052    if (new_state & _NEW_COLOR)
1053       update_color( ctx );
1054
1055    if (ctx->_MaintainTexEnvProgram) {
1056       if (new_state & (_NEW_TEXTURE | _DD_NEW_SEPARATE_SPECULAR | _NEW_FOG))
1057          _mesa_UpdateTexEnvProgram(ctx);
1058    }
1059
1060    /* ctx->_NeedEyeCoords is now up to date.
1061     *
1062     * If the truth value of this variable has changed, update for the
1063     * new lighting space and recompute the positions of lights and the
1064     * normal transform.
1065     *
1066     * If the lighting space hasn't changed, may still need to recompute
1067     * light positions & normal transforms for other reasons.
1068     */
1069    if (new_state & _MESA_NEW_NEED_EYE_COORDS)
1070       _mesa_update_tnl_spaces( ctx, new_state );
1071
1072    /*
1073     * Give the driver a chance to act upon the new_state flags.
1074     * The driver might plug in different span functions, for example.
1075     * Also, this is where the driver can invalidate the state of any
1076     * active modules (such as swrast_setup, swrast, tnl, etc).
1077     *
1078     * Set ctx->NewState to zero to avoid recursion if
1079     * Driver.UpdateState() has to call FLUSH_VERTICES().  (fixed?)
1080     */
1081    new_state = ctx->NewState;
1082    ctx->NewState = 0;
1083    ctx->Driver.UpdateState(ctx, new_state);
1084    ctx->Array.NewState = 0;
1085 }
1086
1087
1088 /* This is the usual entrypoint for state updates:
1089  */
1090 void
1091 _mesa_update_state( GLcontext *ctx )
1092 {
1093    _mesa_lock_context_textures(ctx);
1094    _mesa_update_state_locked(ctx);
1095    _mesa_unlock_context_textures(ctx);
1096 }
1097
1098
1099
1100 /*@}*/