src/mesa/main/api_exec.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2008  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 api_exec.c
  28  * Initialize dispatch table with the immidiate mode functions.
  29  */
  30
  31
  32 #include "mfeatures.h"
  33 #include "accum.h"
  34 #include "api_loopback.h"
  35 #include "api_exec.h"
  36 #include "arbprogram.h"
  37 #include "atifragshader.h"
  38 #include "attrib.h"
  39 #include "blend.h"
  40 #include "bufferobj.h"
  41 #include "arrayobj.h"
  42 #include "buffers.h"
  43 #include "clear.h"
  44 #include "clip.h"
  45 #include "colortab.h"
  46 #include "condrender.h"
  47 #include "context.h"
  48 #include "convolve.h"
  49 #include "depth.h"
  50 #include "dlist.h"
  51 #include "drawpix.h"
  52 #include "rastpos.h"
  53 #include "enable.h"
  54 #include "errors.h"
  55 #include "eval.h"
  56 #include "get.h"
  57 #include "feedback.h"
  58 #include "fog.h"
  59 #include "fbobject.h"
  60 #include "framebuffer.h"
  61 #include "hint.h"
  62 #include "histogram.h"
  63 #include "imports.h"
  64 #include "light.h"
  65 #include "lines.h"
  66 #include "matrix.h"
  67 #include "multisample.h"
  68 #include "pixel.h"
  69 #include "pixelstore.h"
  70 #include "points.h"
  71 #include "polygon.h"
  72 #include "queryobj.h"
  73 #include "readpix.h"
  74 #include "samplerobj.h"
  75 #include "scissor.h"
  76 #include "stencil.h"
  77 #include "texenv.h"
  78 #include "texgetimage.h"
  79 #include "teximage.h"
  80 #include "texgen.h"
  81 #include "texobj.h"
  82 #include "texparam.h"
  83 #include "texstate.h"
  84 #include "texstorage.h"
  85 #include "texturebarrier.h"
  86 #include "transformfeedback.h"
  87 #include "mtypes.h"
  88 #include "varray.h"
  89 #include "viewport.h"
  90 #include "nvprogram.h"
  91 #include "shaderapi.h"
  92 #include "uniforms.h"
  93 #include "syncobj.h"
  94 #include "main/dispatch.h"
  95
  96
  97 /**
  98  * Initialize a dispatch table with pointers to Mesa's immediate-mode
  99  * commands.
 100  *
 101  * Pointers to glBegin()/glEnd() object commands and a few others
 102  * are provided via the GLvertexformat interface.
 103  *
 104  * \param ctx  GL context to which \c exec belongs.
 105  * \param exec dispatch table.
 106  */
 107 struct _glapi_table *
 108 _mesa_create_exec_table(struct gl_context *ctx)
 109 {
 110    struct _glapi_table *exec;
 111
 112    exec = _mesa_alloc_dispatch_table(_gloffset_COUNT);
 113    if (exec == NULL)
 114       return NULL;
 115
 116 #if _HAVE_FULL_GL
 117    _mesa_loopback_init_api_table( exec );
 118 #endif
 119
 120    /* load the dispatch slots we understand */
 121    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 122       SET_AlphaFunc(exec, _mesa_AlphaFunc);
 123    }
 124
 125    SET_BlendFunc(exec, _mesa_BlendFunc);
 126    SET_Clear(exec, _mesa_Clear);
 127    SET_ClearColor(exec, _mesa_ClearColor);
 128    SET_ClearStencil(exec, _mesa_ClearStencil);
 129    SET_ColorMask(exec, _mesa_ColorMask);
 130    SET_CullFace(exec, _mesa_CullFace);
 131    SET_Disable(exec, _mesa_Disable);
 132    if (ctx->API == API_OPENGL || ctx->API == API_OPENGL_CORE)
 133       SET_DrawBuffer(exec, _mesa_DrawBuffer);
 134    SET_ReadBuffer(exec, _mesa_ReadBuffer);
 135    SET_Enable(exec, _mesa_Enable);
 136    SET_Finish(exec, _mesa_Finish);
 137    SET_Flush(exec, _mesa_Flush);
 138    SET_FrontFace(exec, _mesa_FrontFace);
 139    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 140       SET_Frustum(exec, _mesa_Frustum);
 141    }
 142    SET_GetError(exec, _mesa_GetError);
 143    SET_GetFloatv(exec, _mesa_GetFloatv);
 144    SET_GetString(exec, _mesa_GetString);
 145    if (ctx->API == API_OPENGL) {
 146       SET_LineStipple(exec, _mesa_LineStipple);
 147    }
 148    SET_LineWidth(exec, _mesa_LineWidth);
 149    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 150       SET_LoadIdentity(exec, _mesa_LoadIdentity);
 151       SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
 152    }
 153    if (ctx->API != API_OPENGLES2) {
 154       SET_LogicOp(exec, _mesa_LogicOp);
 155    }
 156    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 157       SET_MatrixMode(exec, _mesa_MatrixMode);
 158       SET_MultMatrixf(exec, _mesa_MultMatrixf);
 159       SET_Ortho(exec, _mesa_Ortho);
 160    }
 161    SET_PixelStorei(exec, _mesa_PixelStorei);
 162    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 163       SET_PopMatrix(exec, _mesa_PopMatrix);
 164       SET_PushMatrix(exec, _mesa_PushMatrix);
 165       SET_Rotatef(exec, _mesa_Rotatef);
 166       SET_Scalef(exec, _mesa_Scalef);
 167    }
 168    SET_Scissor(exec, _mesa_Scissor);
 169    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 170       SET_ShadeModel(exec, _mesa_ShadeModel);
 171    }
 172    SET_StencilFunc(exec, _mesa_StencilFunc);
 173    SET_StencilMask(exec, _mesa_StencilMask);
 174    SET_StencilOp(exec, _mesa_StencilOp);
 175    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 176       SET_TexEnvfv(exec, _mesa_TexEnvfv);
 177       SET_TexEnvi(exec, _mesa_TexEnvi);
 178    }
 179    SET_TexImage2D(exec, _mesa_TexImage2D);
 180    SET_TexParameteri(exec, _mesa_TexParameteri);
 181    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 182       SET_Translatef(exec, _mesa_Translatef);
 183    }
 184    SET_Viewport(exec, _mesa_Viewport);
 185
 186    if (ctx->API == API_OPENGL) {
 187       _mesa_init_accum_dispatch(exec);
 188       _mesa_init_dlist_dispatch(exec);
 189    }
 190
 191    if (ctx->API != API_OPENGLES2) {
 192       SET_ClearDepth(exec, _mesa_ClearDepth);
 193    }
 194
 195    if (ctx->API == API_OPENGL) {
 196       SET_ClearIndex(exec, _mesa_ClearIndex);
 197       SET_ClipPlane(exec, _mesa_ClipPlane);
 198       SET_ColorMaterial(exec, _mesa_ColorMaterial);
 199    }
 200    SET_DepthFunc(exec, _mesa_DepthFunc);
 201    SET_DepthMask(exec, _mesa_DepthMask);
 202
 203    if (ctx->API != API_OPENGLES2) {
 204       SET_DepthRange(exec, _mesa_DepthRange);
 205    }
 206
 207    if (ctx->API != API_OPENGLES2 && ctx->API != API_OPENGL_CORE) {
 208       _mesa_init_drawpix_dispatch(exec);
 209    }
 210    if (ctx->API == API_OPENGL) {
 211       _mesa_init_feedback_dispatch(exec);
 212    }
 213
 214    if (ctx->API == API_OPENGL) {
 215       SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 216       SET_Fogf(exec, _mesa_Fogf);
 217       SET_Fogfv(exec, _mesa_Fogfv);
 218       SET_Fogi(exec, _mesa_Fogi);
 219       SET_Fogiv(exec, _mesa_Fogiv);
 220       SET_GetClipPlane(exec, _mesa_GetClipPlane);
 221    }
 222    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 223    if (ctx->API != API_OPENGLES2) {
 224       SET_GetDoublev(exec, _mesa_GetDoublev);
 225    }
 226    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 227    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 228       SET_GetLightfv(exec, _mesa_GetLightfv);
 229       SET_GetLightiv(exec, _mesa_GetLightiv);
 230       SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 231       SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 232       SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 233       SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 234       SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 235    }
 236    if (ctx->API != API_OPENGLES2) {
 237       SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 238       SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 239    }
 240    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 241    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 242    if (ctx->API != API_OPENGLES2) {
 243       SET_GetTexImage(exec, _mesa_GetTexImage);
 244    }
 245    SET_Hint(exec, _mesa_Hint);
 246    if (ctx->API == API_OPENGL) {
 247       SET_IndexMask(exec, _mesa_IndexMask);
 248    }
 249    SET_IsEnabled(exec, _mesa_IsEnabled);
 250    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 251       SET_LightModelf(exec, _mesa_LightModelf);
 252       SET_LightModelfv(exec, _mesa_LightModelfv);
 253       SET_LightModeli(exec, _mesa_LightModeli);
 254       SET_LightModeliv(exec, _mesa_LightModeliv);
 255       SET_Lightf(exec, _mesa_Lightf);
 256       SET_Lightfv(exec, _mesa_Lightfv);
 257       SET_Lighti(exec, _mesa_Lighti);
 258       SET_Lightiv(exec, _mesa_Lightiv);
 259       SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 260    }
 261
 262    if (ctx->API == API_OPENGL) {
 263       _mesa_init_eval_dispatch(exec);
 264       SET_MultMatrixd(exec, _mesa_MultMatrixd);
 265       _mesa_init_pixel_dispatch(exec);
 266    }
 267
 268    if (ctx->API != API_OPENGLES2) {
 269       SET_PixelStoref(exec, _mesa_PixelStoref);
 270
 271       SET_PointSize(exec, _mesa_PointSize);
 272
 273       SET_PolygonMode(exec, _mesa_PolygonMode);
 274    }
 275
 276    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 277    if (ctx->API == API_OPENGL) {
 278       SET_PolygonStipple(exec, _mesa_PolygonStipple);
 279       _mesa_init_attrib_dispatch(exec);
 280       _mesa_init_rastpos_dispatch(exec);
 281    }
 282
 283    SET_ReadPixels(exec, _mesa_ReadPixels);
 284    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 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    }
 291
 292    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 293       _mesa_init_texgen_dispatch(exec);
 294    }
 295
 296    if (ctx->API != API_OPENGLES2) {
 297       SET_TexImage1D(exec, _mesa_TexImage1D);
 298    }
 299    SET_TexParameterf(exec, _mesa_TexParameterf);
 300    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 301    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 302    if (ctx->API == API_OPENGL) {
 303       SET_Translated(exec, _mesa_Translated);
 304    }
 305
 306    /* 1.1 */
 307    SET_BindTexture(exec, _mesa_BindTexture);
 308    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 309    SET_GenTextures(exec, _mesa_GenTextures);
 310 #if _HAVE_FULL_GL
 311    if (ctx->API == API_OPENGL) {
 312       SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 313       SET_ColorPointer(exec, _mesa_ColorPointer);
 314    }
 315    if (ctx->API != API_OPENGLES2) {
 316       SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 317       SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 318       SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 319    }
 320
 321    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 322    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 323    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 324
 325    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 326       SET_DisableClientState(exec, _mesa_DisableClientState);
 327       SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 328       SET_EnableClientState(exec, _mesa_EnableClientState);
 329       SET_GetPointerv(exec, _mesa_GetPointerv);
 330       SET_IndexPointer(exec, _mesa_IndexPointer);
 331       SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 332    }
 333    SET_IsTexture(exec, _mesa_IsTexture);
 334    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 335       SET_NormalPointer(exec, _mesa_NormalPointer);
 336       SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 337       SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 338    }
 339    if (ctx->API != API_OPENGL_CORE) {
 340       SET_VertexPointer(exec, _mesa_VertexPointer);
 341    }
 342 #endif
 343
 344    /* 1.2 */
 345 #if _HAVE_FULL_GL
 346    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 347    SET_TexImage3D(exec, _mesa_TexImage3D);
 348    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 349 #endif
 350
 351    /* OpenGL 1.2  GL_ARB_imaging */
 352    SET_BlendColor(exec, _mesa_BlendColor);
 353    SET_BlendEquation(exec, _mesa_BlendEquation);
 354    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 355
 356    if (ctx->API == API_OPENGL) {
 357       _mesa_init_colortable_dispatch(exec);
 358       _mesa_init_convolve_dispatch(exec);
 359       _mesa_init_histogram_dispatch(exec);
 360    }
 361
 362    /* OpenGL 2.0 */
 363    SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
 364    SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
 365    SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
 366
 367    _mesa_init_shader_dispatch(exec);
 368    _mesa_init_shader_uniform_dispatch(exec);
 369
 370    /* 2. GL_EXT_blend_color */
 371 #if 0
 372 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 373 #endif
 374
 375    /* 3. GL_EXT_polygon_offset */
 376 #if _HAVE_FULL_GL
 377    if (ctx->API == API_OPENGL) {
 378       SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 379    }
 380 #endif
 381
 382    /* 6. GL_EXT_texture3d */
 383 #if 0
 384 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 385 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 386 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 387 #endif
 388
 389    /* 11. GL_EXT_histogram */
 390 #if 0
 391    if (ctx->API == API_OPENGL) {
 392       SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 393       SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 394       SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 395       SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 396       SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 397       SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 398    }
 399 #endif
 400
 401    /* 14. SGI_color_table */
 402 #if 0
 403    if (ctx->API == API_OPENGL) {
 404       SET_ColorTableSGI(exec, _mesa_ColorTable);
 405       SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 406       SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 407       SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 408       SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 409    }
 410 #endif
 411
 412    /* 30. GL_EXT_vertex_array */
 413 #if _HAVE_FULL_GL
 414    if (ctx->API == API_OPENGL) {
 415       SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 416       SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 417       SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 418       SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 419       SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 420       SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 421    }
 422 #endif
 423
 424    /* 37. GL_EXT_blend_minmax */
 425 #if 0
 426    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 427 #endif
 428
 429    /* 54. GL_EXT_point_parameters */
 430 #if _HAVE_FULL_GL
 431    if (ctx->API != API_OPENGLES2) {
 432       SET_PointParameterfEXT(exec, _mesa_PointParameterf);
 433       SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
 434    }
 435 #endif
 436
 437    /* 95. GL_ARB_ES2_compatibility */
 438    SET_ClearDepthf(exec, _mesa_ClearDepthf);
 439    SET_DepthRangef(exec, _mesa_DepthRangef);
 440
 441    /* 97. GL_EXT_compiled_vertex_array */
 442 #if _HAVE_FULL_GL
 443    if (ctx->API == API_OPENGL) {
 444       SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 445       SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 446    }
 447 #endif
 448
 449    /* 148. GL_EXT_multi_draw_arrays */
 450 #if _HAVE_FULL_GL
 451    SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
 452 #endif
 453
 454    /* 173. GL_INGR_blend_func_separate */
 455 #if _HAVE_FULL_GL
 456    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 457 #endif
 458
 459    /* 196. GL_MESA_resize_buffers */
 460 #if _HAVE_FULL_GL
 461    if (_mesa_is_desktop_gl(ctx)) {
 462       SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
 463    }
 464 #endif
 465
 466    /* 197. GL_MESA_window_pos */
 467    /* part of _mesa_init_rastpos_dispatch(exec); */
 468
 469    /* 200. GL_IBM_multimode_draw_arrays */
 470 #if _HAVE_FULL_GL
 471    if (ctx->API != API_OPENGLES2) {
 472       SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 473       SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 474    }
 475 #endif
 476
 477    /* 233. GL_NV_vertex_program */
 478    if (ctx->API == API_OPENGL) {
 479       SET_BindProgramNV(exec, _mesa_BindProgram);
 480       SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
 481       SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
 482       SET_GenProgramsNV(exec, _mesa_GenPrograms);
 483       SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
 484       SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
 485       SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
 486       SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
 487       SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
 488       SET_GetProgramStringNV(exec, _mesa_GetProgramStringNV);
 489       SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
 490       SET_GetVertexAttribdvNV(exec, _mesa_GetVertexAttribdvNV);
 491       SET_GetVertexAttribfvNV(exec, _mesa_GetVertexAttribfvNV);
 492       SET_GetVertexAttribivNV(exec, _mesa_GetVertexAttribivNV);
 493       SET_IsProgramNV(exec, _mesa_IsProgramARB);
 494       SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
 495       SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB); /* alias to ProgramParameter4dNV */
 496       SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);  /* alias to ProgramParameter4dvNV */
 497       SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);  /* alias to ProgramParameter4fNV */
 498       SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);  /* alias to ProgramParameter4fvNV */
 499       SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
 500       SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
 501       SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
 502       SET_VertexAttribPointerNV(exec, _mesa_VertexAttribPointerNV);
 503       /* glVertexAttrib*NV functions handled in api_loopback.c */
 504    }
 505    SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervNV);
 506
 507    /* 273. GL_APPLE_vertex_array_object */
 508    if (ctx->API == API_OPENGL) {
 509       SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 510       SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 511    }
 512    /* Reused by ARB_vertex_array_object / OES_vertex_array_object */
 513    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 514    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 515
 516    /* 282. GL_NV_fragment_program */
 517    if (ctx->API == API_OPENGL) {
 518       SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
 519       SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
 520       SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
 521       SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
 522       SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
 523       SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
 524       SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 525       SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 526       SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 527       SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 528       SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 529       SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 530    }
 531
 532    /* 262. GL_NV_point_sprite */
 533 #if _HAVE_FULL_GL
 534    if (_mesa_is_desktop_gl(ctx)) {
 535       SET_PointParameteriNV(exec, _mesa_PointParameteri);
 536       SET_PointParameterivNV(exec, _mesa_PointParameteriv);
 537    }
 538 #endif
 539
 540    /* 268. GL_EXT_stencil_two_side */
 541 #if _HAVE_FULL_GL
 542    if (ctx->API == API_OPENGL) {
 543       SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
 544    }
 545 #endif
 546
 547    /* 285. GL_NV_primitive_restart */
 548    if (ctx->API != API_OPENGLES2) {
 549       SET_PrimitiveRestartIndexNV(exec, _mesa_PrimitiveRestartIndex);
 550    }
 551
 552    /* ???. GL_EXT_depth_bounds_test */
 553    if (ctx->API != API_OPENGLES2) {
 554       SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 555    }
 556
 557    /* 352. GL_EXT_transform_feedback */
 558    /* ARB 93. GL_ARB_transform_feedback2 */
 559    if (ctx->API != API_OPENGLES2) {
 560       _mesa_init_transform_feedback_dispatch(exec);
 561    }
 562
 563    /* 364. GL_EXT_provoking_vertex */
 564    if (ctx->API != API_OPENGLES2) {
 565       SET_ProvokingVertexEXT(exec, _mesa_ProvokingVertexEXT);
 566    }
 567
 568    /* ARB 1. GL_ARB_multitexture */
 569 #if _HAVE_FULL_GL
 570    SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
 571    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 572       SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
 573    }
 574 #endif
 575
 576    /* ARB 3. GL_ARB_transpose_matrix */
 577 #if _HAVE_FULL_GL
 578    if (ctx->API == API_OPENGL) {
 579       SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 580       SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 581       SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 582       SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 583    }
 584 #endif
 585
 586    /* ARB 5. GL_ARB_multisample */
 587 #if _HAVE_FULL_GL
 588    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 589 #endif
 590
 591    /* ARB 12. GL_ARB_texture_compression */
 592 #if _HAVE_FULL_GL
 593    if (ctx->API != API_OPENGLES2) {
 594       SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
 595       SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
 596       SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
 597    }
 598
 599    SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
 600    SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
 601    SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
 602    SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
 603
 604    /* ARB 104. GL_ARB_robustness */
 605    if (ctx->API != API_OPENGLES2) {
 606       SET_GetnCompressedTexImageARB(exec, _mesa_GetnCompressedTexImageARB);
 607    }
 608 #endif
 609
 610    /* ARB 14. GL_ARB_point_parameters */
 611    /* reuse EXT_point_parameters functions */
 612
 613    /* ARB 26. GL_ARB_vertex_program */
 614    /* ARB 27. GL_ARB_fragment_program */
 615    /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
 616    /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
 617    /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
 618    /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
 619    /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
 620    /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
 621    /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
 622    /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
 623    /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
 624    /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
 625    /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
 626    /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
 627    /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
 628    /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
 629    /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
 630    /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
 631    /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
 632    /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
 633    /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
 634    /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
 635    /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
 636    /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
 637    /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
 638    /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
 639    /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
 640    /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
 641    /* glVertexAttrib4bvARB handled in api_loopback.c */
 642    /* glVertexAttrib4ivARB handled in api_loopback.c */
 643    /* glVertexAttrib4ubvARB handled in api_loopback.c */
 644    /* glVertexAttrib4usvARB handled in api_loopback.c */
 645    /* glVertexAttrib4uivARB handled in api_loopback.c */
 646    /* glVertexAttrib4NbvARB handled in api_loopback.c */
 647    /* glVertexAttrib4NsvARB handled in api_loopback.c */
 648    /* glVertexAttrib4NivARB handled in api_loopback.c */
 649    /* glVertexAttrib4NusvARB handled in api_loopback.c */
 650    /* glVertexAttrib4NuivARB handled in api_loopback.c */
 651    SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
 652    SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
 653    SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
 654    if (ctx->API != API_OPENGLES2) {
 655       SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
 656       /* glBindProgramARB aliases glBindProgramNV */
 657       /* glDeleteProgramsARB aliases glDeleteProgramsNV */
 658       /* glGenProgramsARB aliases glGenProgramsNV */
 659       /* glIsProgramARB aliases glIsProgramNV */
 660       SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
 661    }
 662
 663    SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
 664    SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
 665    /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
 666    if (ctx->API == API_OPENGL) {
 667       SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
 668       SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
 669       SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
 670       SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
 671       SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 672       SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 673       SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 674       SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 675       SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
 676       SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
 677       SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
 678       SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 679       SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 680       SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
 681    }
 682
 683    /* ARB 28. GL_ARB_vertex_buffer_object */
 684    _mesa_init_bufferobj_dispatch(ctx, exec);
 685
 686    /* ARB 29. GL_ARB_occlusion_query */
 687    if (ctx->API != API_OPENGLES2) {
 688       _mesa_init_queryobj_dispatch(exec);
 689    }
 690
 691    /* ARB 37. GL_ARB_draw_buffers */
 692    SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
 693
 694    /* ARB 66. GL_ARB_sync */
 695    if (ctx->API != API_OPENGLES2) {
 696       _mesa_init_sync_dispatch(exec);
 697    }
 698
 699    /* ARB 104. GL_ARB_debug_output */
 700    if (ctx->API != API_OPENGLES2) {
 701       _mesa_init_errors_dispatch(exec);
 702    }
 703
 704    /* ARB 105. GL_ARB_robustness */
 705    if (ctx->API != API_OPENGLES2) {
 706       SET_GetGraphicsResetStatusARB(exec, _mesa_GetGraphicsResetStatusARB);
 707       SET_GetnPolygonStippleARB(exec, _mesa_GetnPolygonStippleARB);
 708       SET_GetnTexImageARB(exec, _mesa_GetnTexImageARB);
 709       SET_ReadnPixelsARB(exec, _mesa_ReadnPixelsARB);
 710    }
 711
 712   /* GL_ATI_fragment_shader */
 713    if (ctx->API == API_OPENGL) {
 714       _mesa_init_ati_fragment_shader_dispatch(exec);
 715    }
 716
 717   /* GL_ATI_envmap_bumpmap */
 718    if (ctx->API == API_OPENGL) {
 719       SET_GetTexBumpParameterivATI(exec, _mesa_GetTexBumpParameterivATI);
 720       SET_GetTexBumpParameterfvATI(exec, _mesa_GetTexBumpParameterfvATI);
 721       SET_TexBumpParameterivATI(exec, _mesa_TexBumpParameterivATI);
 722       SET_TexBumpParameterfvATI(exec, _mesa_TexBumpParameterfvATI);
 723    }
 724
 725    SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
 726    SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
 727    SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
 728    SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
 729    SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
 730    SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
 731    SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
 732    SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
 733    SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
 734    SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
 735    SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
 736    if (ctx->API != API_OPENGLES2) {
 737       SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
 738    }
 739    SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
 740    SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
 741    SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
 742    SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
 743    SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
 744
 745    if (ctx->API != API_OPENGLES2) {
 746       SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
 747    }
 748
 749    /* GL_EXT_gpu_program_parameters */
 750    if (ctx->API == API_OPENGL) {
 751       SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
 752       SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
 753    }
 754
 755    /* GL_MESA_texture_array / GL_EXT_texture_array */
 756    if (ctx->API != API_OPENGLES2) {
 757       SET_FramebufferTextureLayerEXT(exec, _mesa_FramebufferTextureLayerEXT);
 758    }
 759
 760    /* GL_ATI_separate_stencil */
 761    if (ctx->API == API_OPENGL) {
 762       SET_StencilFuncSeparateATI(exec, _mesa_StencilFuncSeparateATI);
 763    }
 764
 765    /* The ARB_fbo functions are the union of
 766     * GL_EXT_fbo, GL_EXT_framebuffer_blit, GL_EXT_texture_array
 767     */
 768    if (ctx->API != API_OPENGLES2) {
 769       SET_RenderbufferStorageMultisample(exec, _mesa_RenderbufferStorageMultisample);
 770    }
 771
 772    if (ctx->API != API_OPENGLES2) {
 773       SET_MapBufferRange(exec, _mesa_MapBufferRange);
 774       SET_FlushMappedBufferRange(exec, _mesa_FlushMappedBufferRange);
 775    }
 776
 777    /* GL_ARB_copy_buffer */
 778    if (ctx->API != API_OPENGLES2) {
 779       SET_CopyBufferSubData(exec, _mesa_CopyBufferSubData);
 780    }
 781
 782    /* GL_ARB_vertex_array_object / GL_OES_vertex_array_object */
 783    SET_BindVertexArray(exec, _mesa_BindVertexArray);
 784    SET_GenVertexArrays(exec, _mesa_GenVertexArrays);
 785
 786    /* GL_EXT_draw_buffers2 */
 787    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 788       SET_ColorMaskIndexedEXT(exec, _mesa_ColorMaskIndexed);
 789       SET_GetBooleanIndexedvEXT(exec, _mesa_GetBooleanIndexedv);
 790       SET_GetIntegerIndexedvEXT(exec, _mesa_GetIntegerIndexedv);
 791       SET_EnableIndexedEXT(exec, _mesa_EnableIndexed);
 792       SET_DisableIndexedEXT(exec, _mesa_DisableIndexed);
 793       SET_IsEnabledIndexedEXT(exec, _mesa_IsEnabledIndexed);
 794    }
 795
 796    /* GL_NV_conditional_render */
 797    if (ctx->API != API_OPENGLES2) {
 798       SET_BeginConditionalRenderNV(exec, _mesa_BeginConditionalRender);
 799       SET_EndConditionalRenderNV(exec, _mesa_EndConditionalRender);
 800    }
 801
 802    SET_EGLImageTargetTexture2DOES(exec, _mesa_EGLImageTargetTexture2DOES);
 803    SET_EGLImageTargetRenderbufferStorageOES(exec, _mesa_EGLImageTargetRenderbufferStorageOES);
 804
 805    if (ctx->API != API_OPENGLES2) {
 806       SET_ObjectPurgeableAPPLE(exec, _mesa_ObjectPurgeableAPPLE);
 807       SET_ObjectUnpurgeableAPPLE(exec, _mesa_ObjectUnpurgeableAPPLE);
 808       SET_GetObjectParameterivAPPLE(exec, _mesa_GetObjectParameterivAPPLE);
 809    }
 810
 811    if (ctx->API != API_OPENGLES2) {
 812       SET_FramebufferTextureARB(exec, _mesa_FramebufferTextureARB);
 813       SET_FramebufferTextureFaceARB(exec, _mesa_FramebufferTextureFaceARB);
 814    }
 815
 816    if (ctx->API != API_OPENGLES2) {
 817       SET_ClampColorARB(exec, _mesa_ClampColorARB);
 818    }
 819
 820    /* GL_EXT_texture_integer */
 821    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 822       SET_ClearColorIiEXT(exec, _mesa_ClearColorIiEXT);
 823       SET_ClearColorIuiEXT(exec, _mesa_ClearColorIuiEXT);
 824    }
 825    if (ctx->API != API_OPENGLES2) {
 826       SET_GetTexParameterIivEXT(exec, _mesa_GetTexParameterIiv);
 827       SET_GetTexParameterIuivEXT(exec, _mesa_GetTexParameterIuiv);
 828       SET_TexParameterIivEXT(exec, _mesa_TexParameterIiv);
 829       SET_TexParameterIuivEXT(exec, _mesa_TexParameterIuiv);
 830    }
 831
 832    /* GL_EXT_gpu_shader4 / OpenGL 3.0 */
 833    if (ctx->API != API_OPENGLES2) {
 834       SET_GetVertexAttribIivEXT(exec, _mesa_GetVertexAttribIiv);
 835       SET_GetVertexAttribIuivEXT(exec, _mesa_GetVertexAttribIuiv);
 836       SET_VertexAttribIPointerEXT(exec, _mesa_VertexAttribIPointer);
 837    }
 838
 839    /* GL 3.0 (functions not covered by other extensions) */
 840    if (ctx->API != API_OPENGLES2) {
 841       SET_ClearBufferiv(exec, _mesa_ClearBufferiv);
 842       SET_ClearBufferuiv(exec, _mesa_ClearBufferuiv);
 843       SET_ClearBufferfv(exec, _mesa_ClearBufferfv);
 844       SET_ClearBufferfi(exec, _mesa_ClearBufferfi);
 845       SET_GetStringi(exec, _mesa_GetStringi);
 846       SET_ClampColor(exec, _mesa_ClampColorARB);
 847    }
 848
 849    /* GL_ARB_instanced_arrays */
 850    if (ctx->API != API_OPENGLES2) {
 851       SET_VertexAttribDivisorARB(exec, _mesa_VertexAttribDivisor);
 852    }
 853
 854    /* GL_ARB_draw_buffer_blend */
 855    if (ctx->API != API_OPENGLES2) {
 856       SET_BlendFunciARB(exec, _mesa_BlendFunci);
 857       SET_BlendFuncSeparateiARB(exec, _mesa_BlendFuncSeparatei);
 858       SET_BlendEquationiARB(exec, _mesa_BlendEquationi);
 859       SET_BlendEquationSeparateiARB(exec, _mesa_BlendEquationSeparatei);
 860    }
 861
 862    /* GL_NV_texture_barrier */
 863    if (ctx->API != API_OPENGLES2) {
 864       SET_TextureBarrierNV(exec, _mesa_TextureBarrierNV);
 865    }
 866
 867    /* GL_ARB_texture_buffer_object */
 868    if (ctx->API != API_OPENGLES2) {
 869       SET_TexBufferARB(exec, _mesa_TexBuffer);
 870    }
 871
 872    /* GL_ARB_texture_storage */
 873    if (ctx->API != API_OPENGLES2) {
 874       SET_TexStorage1D(exec, _mesa_TexStorage1D);
 875       SET_TextureStorage1DEXT(exec, _mesa_TextureStorage1DEXT);
 876    }
 877    if (_mesa_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 878       SET_TexStorage2D(exec, _mesa_TexStorage2D);
 879       SET_TexStorage3D(exec, _mesa_TexStorage3D);
 880       SET_TextureStorage2DEXT(exec, _mesa_TextureStorage2DEXT);
 881       SET_TextureStorage3DEXT(exec, _mesa_TextureStorage3DEXT);
 882    }
 883
 884    if (ctx->API != API_OPENGLES2) {
 885       _mesa_init_sampler_object_dispatch(exec);
 886    }
 887
 888    if (_mesa_is_desktop_gl(ctx)) {
 889       SET_InvalidateTexSubImage(exec, _mesa_InvalidateTexSubImage);
 890       SET_InvalidateTexImage(exec, _mesa_InvalidateTexImage);
 891    }
 892
 893    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 894       SET_InvalidateSubFramebuffer(exec, _mesa_InvalidateSubFramebuffer);
 895       SET_InvalidateFramebuffer(exec, _mesa_InvalidateFramebuffer);
 896    }
 897
 898    return exec;
 899 }