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 "shaderapi.h"
  91 #include "uniforms.h"
  92 #include "syncobj.h"
  93 #include "main/dispatch.h"
  94
  95
  96 /**
  97  * Initialize a dispatch table with pointers to Mesa's immediate-mode
  98  * commands.
  99  *
 100  * Pointers to glBegin()/glEnd() object commands and a few others
 101  * are provided via the GLvertexformat interface.
 102  *
 103  * \param ctx  GL context to which \c exec belongs.
 104  * \param exec dispatch table.
 105  */
 106 struct _glapi_table *
 107 _mesa_create_exec_table(struct gl_context *ctx)
 108 {
 109    struct _glapi_table *exec;
 110
 111    exec = _mesa_alloc_dispatch_table(_gloffset_COUNT);
 112    if (exec == NULL)
 113       return NULL;
 114
 115    _mesa_loopback_init_api_table(ctx, exec);
 116
 117    /* load the dispatch slots we understand */
 118    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 119       SET_AlphaFunc(exec, _mesa_AlphaFunc);
 120    }
 121
 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    if (ctx->API == API_OPENGL || ctx->API == API_OPENGL_CORE)
 130       SET_DrawBuffer(exec, _mesa_DrawBuffer);
 131    SET_ReadBuffer(exec, _mesa_ReadBuffer);
 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    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 137       SET_Frustum(exec, _mesa_Frustum);
 138    }
 139    SET_GetError(exec, _mesa_GetError);
 140    SET_GetFloatv(exec, _mesa_GetFloatv);
 141    SET_GetString(exec, _mesa_GetString);
 142    if (ctx->API == API_OPENGL) {
 143       SET_LineStipple(exec, _mesa_LineStipple);
 144    }
 145    SET_LineWidth(exec, _mesa_LineWidth);
 146    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 147       SET_LoadIdentity(exec, _mesa_LoadIdentity);
 148       SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
 149    }
 150    if (ctx->API != API_OPENGLES2) {
 151       SET_LogicOp(exec, _mesa_LogicOp);
 152    }
 153    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 154       SET_MatrixMode(exec, _mesa_MatrixMode);
 155       SET_MultMatrixf(exec, _mesa_MultMatrixf);
 156       SET_Ortho(exec, _mesa_Ortho);
 157    }
 158    SET_PixelStorei(exec, _mesa_PixelStorei);
 159    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 160       SET_PopMatrix(exec, _mesa_PopMatrix);
 161       SET_PushMatrix(exec, _mesa_PushMatrix);
 162       SET_Rotatef(exec, _mesa_Rotatef);
 163       SET_Scalef(exec, _mesa_Scalef);
 164    }
 165    SET_Scissor(exec, _mesa_Scissor);
 166    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 167       SET_ShadeModel(exec, _mesa_ShadeModel);
 168    }
 169    SET_StencilFunc(exec, _mesa_StencilFunc);
 170    SET_StencilMask(exec, _mesa_StencilMask);
 171    SET_StencilOp(exec, _mesa_StencilOp);
 172    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 173       SET_TexEnvfv(exec, _mesa_TexEnvfv);
 174       SET_TexEnvi(exec, _mesa_TexEnvi);
 175    }
 176    SET_TexImage2D(exec, _mesa_TexImage2D);
 177    SET_TexParameteri(exec, _mesa_TexParameteri);
 178    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 179       SET_Translatef(exec, _mesa_Translatef);
 180    }
 181    SET_Viewport(exec, _mesa_Viewport);
 182
 183    if (ctx->API == API_OPENGL) {
 184       _mesa_init_accum_dispatch(exec);
 185       _mesa_init_dlist_dispatch(exec);
 186    }
 187
 188    if (ctx->API != API_OPENGLES2) {
 189       SET_ClearDepth(exec, _mesa_ClearDepth);
 190    }
 191
 192    if (ctx->API == API_OPENGL) {
 193       SET_ClearIndex(exec, _mesa_ClearIndex);
 194       SET_ClipPlane(exec, _mesa_ClipPlane);
 195       SET_ColorMaterial(exec, _mesa_ColorMaterial);
 196    }
 197    SET_DepthFunc(exec, _mesa_DepthFunc);
 198    SET_DepthMask(exec, _mesa_DepthMask);
 199
 200    if (ctx->API != API_OPENGLES2) {
 201       SET_DepthRange(exec, _mesa_DepthRange);
 202    }
 203
 204    if (ctx->API != API_OPENGLES2 && ctx->API != API_OPENGL_CORE) {
 205       _mesa_init_drawpix_dispatch(exec);
 206    }
 207    if (ctx->API == API_OPENGL) {
 208       _mesa_init_feedback_dispatch(exec);
 209    }
 210
 211    if (ctx->API == API_OPENGL) {
 212       SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 213       SET_Fogf(exec, _mesa_Fogf);
 214       SET_Fogfv(exec, _mesa_Fogfv);
 215       SET_Fogi(exec, _mesa_Fogi);
 216       SET_Fogiv(exec, _mesa_Fogiv);
 217       SET_GetClipPlane(exec, _mesa_GetClipPlane);
 218    }
 219    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 220    if (ctx->API != API_OPENGLES2) {
 221       SET_GetDoublev(exec, _mesa_GetDoublev);
 222    }
 223    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 224    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 225       SET_GetLightfv(exec, _mesa_GetLightfv);
 226       SET_GetLightiv(exec, _mesa_GetLightiv);
 227       SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 228       SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 229       SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 230       SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 231       SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 232    }
 233    if (ctx->API != API_OPENGLES2) {
 234       SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 235       SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 236    }
 237    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 238    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 239    if (ctx->API != API_OPENGLES2) {
 240       SET_GetTexImage(exec, _mesa_GetTexImage);
 241    }
 242    SET_Hint(exec, _mesa_Hint);
 243    if (ctx->API == API_OPENGL) {
 244       SET_IndexMask(exec, _mesa_IndexMask);
 245    }
 246    SET_IsEnabled(exec, _mesa_IsEnabled);
 247    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 248       SET_LightModelf(exec, _mesa_LightModelf);
 249       SET_LightModelfv(exec, _mesa_LightModelfv);
 250       SET_LightModeli(exec, _mesa_LightModeli);
 251       SET_LightModeliv(exec, _mesa_LightModeliv);
 252       SET_Lightf(exec, _mesa_Lightf);
 253       SET_Lightfv(exec, _mesa_Lightfv);
 254       SET_Lighti(exec, _mesa_Lighti);
 255       SET_Lightiv(exec, _mesa_Lightiv);
 256       SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 257    }
 258
 259    if (ctx->API == API_OPENGL) {
 260       _mesa_init_eval_dispatch(exec);
 261       SET_MultMatrixd(exec, _mesa_MultMatrixd);
 262       _mesa_init_pixel_dispatch(exec);
 263    }
 264
 265    if (ctx->API != API_OPENGLES2) {
 266       SET_PixelStoref(exec, _mesa_PixelStoref);
 267
 268       SET_PointSize(exec, _mesa_PointSize);
 269
 270       SET_PolygonMode(exec, _mesa_PolygonMode);
 271    }
 272
 273    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 274    if (ctx->API == API_OPENGL) {
 275       SET_PolygonStipple(exec, _mesa_PolygonStipple);
 276       _mesa_init_attrib_dispatch(exec);
 277       _mesa_init_rastpos_dispatch(exec);
 278    }
 279
 280    SET_ReadPixels(exec, _mesa_ReadPixels);
 281    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 282       SET_Rotated(exec, _mesa_Rotated);
 283       SET_Scaled(exec, _mesa_Scaled);
 284       SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
 285       SET_TexEnvf(exec, _mesa_TexEnvf);
 286       SET_TexEnviv(exec, _mesa_TexEnviv);
 287    }
 288
 289    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 290       _mesa_init_texgen_dispatch(exec);
 291    }
 292
 293    if (ctx->API != API_OPENGLES2) {
 294       SET_TexImage1D(exec, _mesa_TexImage1D);
 295    }
 296    SET_TexParameterf(exec, _mesa_TexParameterf);
 297    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 298    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 299    if (ctx->API == API_OPENGL) {
 300       SET_Translated(exec, _mesa_Translated);
 301    }
 302
 303    /* 1.1 */
 304    SET_BindTexture(exec, _mesa_BindTexture);
 305    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 306    SET_GenTextures(exec, _mesa_GenTextures);
 307    if (ctx->API == API_OPENGL) {
 308       SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 309       SET_ColorPointer(exec, _mesa_ColorPointer);
 310    }
 311    if (ctx->API != API_OPENGLES2) {
 312       SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 313       SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 314       SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 315    }
 316
 317    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 318    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 319    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 320
 321    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 322       SET_DisableClientState(exec, _mesa_DisableClientState);
 323       SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 324       SET_EnableClientState(exec, _mesa_EnableClientState);
 325       SET_GetPointerv(exec, _mesa_GetPointerv);
 326       SET_IndexPointer(exec, _mesa_IndexPointer);
 327       SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 328    }
 329    SET_IsTexture(exec, _mesa_IsTexture);
 330    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 331       SET_NormalPointer(exec, _mesa_NormalPointer);
 332       SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 333       SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 334       SET_VertexPointer(exec, _mesa_VertexPointer);
 335    }
 336
 337    /* 1.2 */
 338    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 339    SET_TexImage3D(exec, _mesa_TexImage3D);
 340    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 341
 342    /* OpenGL 1.2  GL_ARB_imaging */
 343    SET_BlendColor(exec, _mesa_BlendColor);
 344    SET_BlendEquation(exec, _mesa_BlendEquation);
 345    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 346
 347    if (ctx->API == API_OPENGL) {
 348       _mesa_init_colortable_dispatch(exec);
 349       _mesa_init_convolve_dispatch(exec);
 350       _mesa_init_histogram_dispatch(exec);
 351    }
 352
 353    /* OpenGL 2.0 */
 354    SET_StencilFuncSeparate(exec, _mesa_StencilFuncSeparate);
 355    SET_StencilMaskSeparate(exec, _mesa_StencilMaskSeparate);
 356    SET_StencilOpSeparate(exec, _mesa_StencilOpSeparate);
 357
 358    _mesa_init_shader_dispatch(ctx, exec);
 359    _mesa_init_shader_uniform_dispatch(ctx, exec);
 360
 361    /* 2. GL_EXT_blend_color */
 362 #if 0
 363 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 364 #endif
 365
 366    /* 3. GL_EXT_polygon_offset */
 367    if (ctx->API == API_OPENGL) {
 368       SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 369    }
 370
 371    /* 6. GL_EXT_texture3d */
 372 #if 0
 373 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 374 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 375 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 376 #endif
 377
 378    /* 11. GL_EXT_histogram */
 379 #if 0
 380    if (ctx->API == API_OPENGL) {
 381       SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 382       SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 383       SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 384       SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 385       SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 386       SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 387    }
 388 #endif
 389
 390    /* 14. SGI_color_table */
 391 #if 0
 392    if (ctx->API == API_OPENGL) {
 393       SET_ColorTableSGI(exec, _mesa_ColorTable);
 394       SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 395       SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 396       SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 397       SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 398    }
 399 #endif
 400
 401    /* 30. GL_EXT_vertex_array */
 402    if (ctx->API == API_OPENGL) {
 403       SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 404       SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 405       SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 406       SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 407       SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 408       SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 409    }
 410
 411    /* 37. GL_EXT_blend_minmax */
 412 #if 0
 413    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 414 #endif
 415
 416    /* 54. GL_EXT_point_parameters */
 417    if (ctx->API != API_OPENGLES2) {
 418       SET_PointParameterfEXT(exec, _mesa_PointParameterf);
 419       SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
 420    }
 421
 422    /* 95. GL_ARB_ES2_compatibility */
 423    SET_ClearDepthf(exec, _mesa_ClearDepthf);
 424    SET_DepthRangef(exec, _mesa_DepthRangef);
 425
 426    /* 97. GL_EXT_compiled_vertex_array */
 427    if (ctx->API == API_OPENGL) {
 428       SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 429       SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 430    }
 431
 432    /* 148. GL_EXT_multi_draw_arrays */
 433    SET_MultiDrawArraysEXT(exec, _mesa_MultiDrawArraysEXT);
 434
 435    /* 173. GL_INGR_blend_func_separate */
 436    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 437
 438    /* 196. GL_MESA_resize_buffers */
 439    if (_mesa_is_desktop_gl(ctx)) {
 440       SET_ResizeBuffersMESA(exec, _mesa_ResizeBuffersMESA);
 441    }
 442
 443    /* 197. GL_MESA_window_pos */
 444    /* part of _mesa_init_rastpos_dispatch(exec); */
 445
 446    /* 200. GL_IBM_multimode_draw_arrays */
 447    if (ctx->API != API_OPENGLES2) {
 448       SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 449       SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 450    }
 451
 452    /* 233. GL_NV_vertex_program */
 453    if (ctx->API == API_OPENGL) {
 454       SET_BindProgramNV(exec, _mesa_BindProgram);
 455       SET_DeleteProgramsNV(exec, _mesa_DeletePrograms);
 456       SET_GenProgramsNV(exec, _mesa_GenPrograms);
 457       SET_IsProgramNV(exec, _mesa_IsProgramARB);
 458       /* glVertexAttrib*NV functions handled in api_loopback.c */
 459    }
 460
 461    /* 273. GL_APPLE_vertex_array_object */
 462    if (ctx->API == API_OPENGL) {
 463       SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 464       SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 465    }
 466    /* Reused by ARB_vertex_array_object / OES_vertex_array_object */
 467    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 468    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 469
 470    /* 262. GL_NV_point_sprite */
 471    if (_mesa_is_desktop_gl(ctx)) {
 472       SET_PointParameteriNV(exec, _mesa_PointParameteri);
 473       SET_PointParameterivNV(exec, _mesa_PointParameteriv);
 474    }
 475
 476    /* 268. GL_EXT_stencil_two_side */
 477    if (ctx->API == API_OPENGL) {
 478       SET_ActiveStencilFaceEXT(exec, _mesa_ActiveStencilFaceEXT);
 479    }
 480
 481    /* 285. GL_NV_primitive_restart */
 482    if (ctx->API != API_OPENGLES2) {
 483       SET_PrimitiveRestartIndexNV(exec, _mesa_PrimitiveRestartIndex);
 484    }
 485
 486    /* ???. GL_EXT_depth_bounds_test */
 487    if (ctx->API != API_OPENGLES2) {
 488       SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 489    }
 490
 491    /* 352. GL_EXT_transform_feedback */
 492    /* ARB 93. GL_ARB_transform_feedback2 */
 493    if (ctx->API != API_OPENGLES2) {
 494       _mesa_init_transform_feedback_dispatch(exec);
 495    }
 496
 497    /* 364. GL_EXT_provoking_vertex */
 498    if (ctx->API != API_OPENGLES2) {
 499       SET_ProvokingVertexEXT(exec, _mesa_ProvokingVertexEXT);
 500    }
 501
 502    /* ARB 1. GL_ARB_multitexture */
 503    SET_ActiveTextureARB(exec, _mesa_ActiveTextureARB);
 504    if (ctx->API != API_OPENGL_CORE && ctx->API != API_OPENGLES2) {
 505       SET_ClientActiveTextureARB(exec, _mesa_ClientActiveTextureARB);
 506    }
 507
 508    /* ARB 3. GL_ARB_transpose_matrix */
 509    if (ctx->API == API_OPENGL) {
 510       SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 511       SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 512       SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 513       SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 514    }
 515
 516    /* ARB 5. GL_ARB_multisample */
 517    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 518
 519    /* ARB 12. GL_ARB_texture_compression */
 520    if (ctx->API != API_OPENGLES2) {
 521       SET_CompressedTexImage1DARB(exec, _mesa_CompressedTexImage1DARB);
 522       SET_CompressedTexSubImage1DARB(exec, _mesa_CompressedTexSubImage1DARB);
 523       SET_GetCompressedTexImageARB(exec, _mesa_GetCompressedTexImageARB);
 524    }
 525
 526    SET_CompressedTexImage3DARB(exec, _mesa_CompressedTexImage3DARB);
 527    SET_CompressedTexImage2DARB(exec, _mesa_CompressedTexImage2DARB);
 528    SET_CompressedTexSubImage3DARB(exec, _mesa_CompressedTexSubImage3DARB);
 529    SET_CompressedTexSubImage2DARB(exec, _mesa_CompressedTexSubImage2DARB);
 530
 531    /* ARB 104. GL_ARB_robustness */
 532    if (ctx->API != API_OPENGLES2) {
 533       SET_GetnCompressedTexImageARB(exec, _mesa_GetnCompressedTexImageARB);
 534    }
 535
 536    /* ARB 14. GL_ARB_point_parameters */
 537    /* reuse EXT_point_parameters functions */
 538
 539    /* ARB 26. GL_ARB_vertex_program */
 540    /* ARB 27. GL_ARB_fragment_program */
 541    /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
 542    /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
 543    /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
 544    /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
 545    /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
 546    /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
 547    /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
 548    /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
 549    /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
 550    /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
 551    /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
 552    /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
 553    /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
 554    /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
 555    /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
 556    /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
 557    /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
 558    /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
 559    /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
 560    /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
 561    /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
 562    /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
 563    /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
 564    /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
 565    /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
 566    /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
 567    /* glVertexAttrib4bvARB handled in api_loopback.c */
 568    /* glVertexAttrib4ivARB handled in api_loopback.c */
 569    /* glVertexAttrib4ubvARB handled in api_loopback.c */
 570    /* glVertexAttrib4usvARB handled in api_loopback.c */
 571    /* glVertexAttrib4uivARB handled in api_loopback.c */
 572    /* glVertexAttrib4NbvARB handled in api_loopback.c */
 573    /* glVertexAttrib4NsvARB handled in api_loopback.c */
 574    /* glVertexAttrib4NivARB handled in api_loopback.c */
 575    /* glVertexAttrib4NusvARB handled in api_loopback.c */
 576    /* glVertexAttrib4NuivARB handled in api_loopback.c */
 577    SET_VertexAttribPointerARB(exec, _mesa_VertexAttribPointerARB);
 578    SET_EnableVertexAttribArrayARB(exec, _mesa_EnableVertexAttribArrayARB);
 579    SET_DisableVertexAttribArrayARB(exec, _mesa_DisableVertexAttribArrayARB);
 580    if (ctx->API != API_OPENGLES2) {
 581       SET_ProgramStringARB(exec, _mesa_ProgramStringARB);
 582       /* glBindProgramARB aliases glBindProgramNV */
 583       /* glDeleteProgramsARB aliases glDeleteProgramsNV */
 584       /* glGenProgramsARB aliases glGenProgramsNV */
 585       /* glIsProgramARB aliases glIsProgramNV */
 586       SET_GetVertexAttribdvARB(exec, _mesa_GetVertexAttribdvARB);
 587    }
 588
 589    SET_GetVertexAttribfvARB(exec, _mesa_GetVertexAttribfvARB);
 590    SET_GetVertexAttribivARB(exec, _mesa_GetVertexAttribivARB);
 591    SET_GetVertexAttribPointervNV(exec, _mesa_GetVertexAttribPointervARB);
 592    if (ctx->API == API_OPENGL) {
 593       SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB);
 594       SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);
 595       SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);
 596       SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);
 597       SET_ProgramLocalParameter4dARB(exec, _mesa_ProgramLocalParameter4dARB);
 598       SET_ProgramLocalParameter4dvARB(exec, _mesa_ProgramLocalParameter4dvARB);
 599       SET_ProgramLocalParameter4fARB(exec, _mesa_ProgramLocalParameter4fARB);
 600       SET_ProgramLocalParameter4fvARB(exec, _mesa_ProgramLocalParameter4fvARB);
 601       SET_GetProgramEnvParameterdvARB(exec, _mesa_GetProgramEnvParameterdvARB);
 602       SET_GetProgramEnvParameterfvARB(exec, _mesa_GetProgramEnvParameterfvARB);
 603       SET_GetProgramivARB(exec, _mesa_GetProgramivARB);
 604       SET_GetProgramLocalParameterdvARB(exec, _mesa_GetProgramLocalParameterdvARB);
 605       SET_GetProgramLocalParameterfvARB(exec, _mesa_GetProgramLocalParameterfvARB);
 606       SET_GetProgramStringARB(exec, _mesa_GetProgramStringARB);
 607    }
 608
 609    /* ARB 28. GL_ARB_vertex_buffer_object */
 610    _mesa_init_bufferobj_dispatch(ctx, exec);
 611
 612    /* ARB 29. GL_ARB_occlusion_query */
 613    if (ctx->API != API_OPENGLES2) {
 614       _mesa_init_queryobj_dispatch(exec);
 615    }
 616
 617    /* ARB 37. GL_ARB_draw_buffers */
 618    SET_DrawBuffersARB(exec, _mesa_DrawBuffersARB);
 619
 620    /* ARB 66. GL_ARB_sync */
 621    if (ctx->API != API_OPENGLES2) {
 622       _mesa_init_sync_dispatch(exec);
 623    }
 624
 625    /* ARB 104. GL_ARB_debug_output */
 626    if (ctx->API != API_OPENGLES2) {
 627       _mesa_init_errors_dispatch(exec);
 628    }
 629
 630    /* ARB 105. GL_ARB_robustness */
 631    if (ctx->API != API_OPENGLES2) {
 632       SET_GetGraphicsResetStatusARB(exec, _mesa_GetGraphicsResetStatusARB);
 633       SET_GetnPolygonStippleARB(exec, _mesa_GetnPolygonStippleARB);
 634       SET_GetnTexImageARB(exec, _mesa_GetnTexImageARB);
 635       SET_ReadnPixelsARB(exec, _mesa_ReadnPixelsARB);
 636    }
 637
 638   /* GL_ATI_fragment_shader */
 639    if (ctx->API == API_OPENGL) {
 640       _mesa_init_ati_fragment_shader_dispatch(exec);
 641    }
 642
 643   /* GL_ATI_envmap_bumpmap */
 644    if (ctx->API == API_OPENGL) {
 645       SET_GetTexBumpParameterivATI(exec, _mesa_GetTexBumpParameterivATI);
 646       SET_GetTexBumpParameterfvATI(exec, _mesa_GetTexBumpParameterfvATI);
 647       SET_TexBumpParameterivATI(exec, _mesa_TexBumpParameterivATI);
 648       SET_TexBumpParameterfvATI(exec, _mesa_TexBumpParameterfvATI);
 649    }
 650
 651    SET_IsRenderbufferEXT(exec, _mesa_IsRenderbufferEXT);
 652    SET_BindRenderbufferEXT(exec, _mesa_BindRenderbufferEXT);
 653    SET_DeleteRenderbuffersEXT(exec, _mesa_DeleteRenderbuffersEXT);
 654    SET_GenRenderbuffersEXT(exec, _mesa_GenRenderbuffersEXT);
 655    SET_RenderbufferStorageEXT(exec, _mesa_RenderbufferStorageEXT);
 656    SET_GetRenderbufferParameterivEXT(exec, _mesa_GetRenderbufferParameterivEXT);
 657    SET_IsFramebufferEXT(exec, _mesa_IsFramebufferEXT);
 658    SET_BindFramebufferEXT(exec, _mesa_BindFramebufferEXT);
 659    SET_DeleteFramebuffersEXT(exec, _mesa_DeleteFramebuffersEXT);
 660    SET_GenFramebuffersEXT(exec, _mesa_GenFramebuffersEXT);
 661    SET_CheckFramebufferStatusEXT(exec, _mesa_CheckFramebufferStatusEXT);
 662    if (ctx->API != API_OPENGLES2) {
 663       SET_FramebufferTexture1DEXT(exec, _mesa_FramebufferTexture1DEXT);
 664    }
 665    SET_FramebufferTexture2DEXT(exec, _mesa_FramebufferTexture2DEXT);
 666    SET_FramebufferTexture3DEXT(exec, _mesa_FramebufferTexture3DEXT);
 667    SET_FramebufferRenderbufferEXT(exec, _mesa_FramebufferRenderbufferEXT);
 668    SET_GetFramebufferAttachmentParameterivEXT(exec, _mesa_GetFramebufferAttachmentParameterivEXT);
 669    SET_GenerateMipmapEXT(exec, _mesa_GenerateMipmapEXT);
 670
 671    if (ctx->API != API_OPENGLES2) {
 672       SET_BlitFramebufferEXT(exec, _mesa_BlitFramebufferEXT);
 673    }
 674
 675    /* GL_EXT_gpu_program_parameters */
 676    if (ctx->API == API_OPENGL) {
 677       SET_ProgramEnvParameters4fvEXT(exec, _mesa_ProgramEnvParameters4fvEXT);
 678       SET_ProgramLocalParameters4fvEXT(exec, _mesa_ProgramLocalParameters4fvEXT);
 679    }
 680
 681    /* GL_MESA_texture_array / GL_EXT_texture_array */
 682    if (ctx->API != API_OPENGLES2) {
 683       SET_FramebufferTextureLayerEXT(exec, _mesa_FramebufferTextureLayerEXT);
 684    }
 685
 686    /* GL_ATI_separate_stencil */
 687    if (ctx->API == API_OPENGL) {
 688       SET_StencilFuncSeparateATI(exec, _mesa_StencilFuncSeparateATI);
 689    }
 690
 691    /* The ARB_fbo functions are the union of
 692     * GL_EXT_fbo, GL_EXT_framebuffer_blit, GL_EXT_texture_array
 693     */
 694    if (ctx->API != API_OPENGLES2) {
 695       SET_RenderbufferStorageMultisample(exec, _mesa_RenderbufferStorageMultisample);
 696    }
 697
 698    /* GL_ARB_map_buffer_range / GL_EXT_map_buffer_range */
 699    SET_MapBufferRange(exec, _mesa_MapBufferRange);
 700    SET_FlushMappedBufferRange(exec, _mesa_FlushMappedBufferRange);
 701
 702    /* GL_ARB_copy_buffer */
 703    if (ctx->API != API_OPENGLES2) {
 704       SET_CopyBufferSubData(exec, _mesa_CopyBufferSubData);
 705    }
 706
 707    /* GL_ARB_vertex_array_object / GL_OES_vertex_array_object */
 708    SET_BindVertexArray(exec, _mesa_BindVertexArray);
 709    SET_GenVertexArrays(exec, _mesa_GenVertexArrays);
 710
 711    /* GL_EXT_draw_buffers2 */
 712    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 713       SET_ColorMaskIndexedEXT(exec, _mesa_ColorMaskIndexed);
 714       SET_GetBooleanIndexedvEXT(exec, _mesa_GetBooleanIndexedv);
 715       SET_GetIntegerIndexedvEXT(exec, _mesa_GetIntegerIndexedv);
 716       SET_EnableIndexedEXT(exec, _mesa_EnableIndexed);
 717       SET_DisableIndexedEXT(exec, _mesa_DisableIndexed);
 718       SET_IsEnabledIndexedEXT(exec, _mesa_IsEnabledIndexed);
 719    }
 720
 721    /* GL_NV_conditional_render */
 722    if (ctx->API != API_OPENGLES2) {
 723       SET_BeginConditionalRenderNV(exec, _mesa_BeginConditionalRender);
 724       SET_EndConditionalRenderNV(exec, _mesa_EndConditionalRender);
 725    }
 726
 727    SET_EGLImageTargetTexture2DOES(exec, _mesa_EGLImageTargetTexture2DOES);
 728    SET_EGLImageTargetRenderbufferStorageOES(exec, _mesa_EGLImageTargetRenderbufferStorageOES);
 729
 730    if (ctx->API != API_OPENGLES2) {
 731       SET_ObjectPurgeableAPPLE(exec, _mesa_ObjectPurgeableAPPLE);
 732       SET_ObjectUnpurgeableAPPLE(exec, _mesa_ObjectUnpurgeableAPPLE);
 733       SET_GetObjectParameterivAPPLE(exec, _mesa_GetObjectParameterivAPPLE);
 734    }
 735
 736    if (ctx->API != API_OPENGLES2) {
 737       SET_FramebufferTextureARB(exec, _mesa_FramebufferTextureARB);
 738       SET_FramebufferTextureFaceARB(exec, _mesa_FramebufferTextureFaceARB);
 739    }
 740
 741    if (ctx->API != API_OPENGLES2) {
 742       SET_ClampColorARB(exec, _mesa_ClampColorARB);
 743    }
 744
 745    /* GL_EXT_texture_integer */
 746    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 747       SET_ClearColorIiEXT(exec, _mesa_ClearColorIiEXT);
 748       SET_ClearColorIuiEXT(exec, _mesa_ClearColorIuiEXT);
 749    }
 750    if (ctx->API != API_OPENGLES2) {
 751       SET_GetTexParameterIivEXT(exec, _mesa_GetTexParameterIiv);
 752       SET_GetTexParameterIuivEXT(exec, _mesa_GetTexParameterIuiv);
 753       SET_TexParameterIivEXT(exec, _mesa_TexParameterIiv);
 754       SET_TexParameterIuivEXT(exec, _mesa_TexParameterIuiv);
 755    }
 756
 757    /* GL_EXT_gpu_shader4 / OpenGL 3.0 */
 758    if (ctx->API != API_OPENGLES2) {
 759       SET_GetVertexAttribIivEXT(exec, _mesa_GetVertexAttribIiv);
 760       SET_GetVertexAttribIuivEXT(exec, _mesa_GetVertexAttribIuiv);
 761       SET_VertexAttribIPointerEXT(exec, _mesa_VertexAttribIPointer);
 762    }
 763
 764    /* GL 3.0 (functions not covered by other extensions) */
 765    if (ctx->API != API_OPENGLES2) {
 766       SET_ClearBufferiv(exec, _mesa_ClearBufferiv);
 767       SET_ClearBufferuiv(exec, _mesa_ClearBufferuiv);
 768       SET_ClearBufferfv(exec, _mesa_ClearBufferfv);
 769       SET_ClearBufferfi(exec, _mesa_ClearBufferfi);
 770       SET_GetStringi(exec, _mesa_GetStringi);
 771    }
 772
 773    /* GL_ARB_instanced_arrays */
 774    if (ctx->API != API_OPENGLES2) {
 775       SET_VertexAttribDivisorARB(exec, _mesa_VertexAttribDivisor);
 776    }
 777
 778    /* GL_ARB_draw_buffer_blend */
 779    if (ctx->API != API_OPENGLES2) {
 780       SET_BlendFunciARB(exec, _mesa_BlendFunci);
 781       SET_BlendFuncSeparateiARB(exec, _mesa_BlendFuncSeparatei);
 782       SET_BlendEquationiARB(exec, _mesa_BlendEquationi);
 783       SET_BlendEquationSeparateiARB(exec, _mesa_BlendEquationSeparatei);
 784    }
 785
 786    /* GL_NV_texture_barrier */
 787    if (ctx->API != API_OPENGLES2) {
 788       SET_TextureBarrierNV(exec, _mesa_TextureBarrierNV);
 789    }
 790
 791    /* GL_ARB_texture_buffer_object */
 792    if (ctx->API != API_OPENGLES2) {
 793       SET_TexBufferARB(exec, _mesa_TexBuffer);
 794    }
 795
 796    /* GL_ARB_texture_storage */
 797    if (ctx->API != API_OPENGLES2) {
 798       SET_TexStorage1D(exec, _mesa_TexStorage1D);
 799       SET_TextureStorage1DEXT(exec, _mesa_TextureStorage1DEXT);
 800    }
 801    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 802       SET_TexStorage2D(exec, _mesa_TexStorage2D);
 803       SET_TexStorage3D(exec, _mesa_TexStorage3D);
 804       SET_TextureStorage2DEXT(exec, _mesa_TextureStorage2DEXT);
 805       SET_TextureStorage3DEXT(exec, _mesa_TextureStorage3DEXT);
 806    }
 807
 808    if (ctx->API != API_OPENGLES2) {
 809       _mesa_init_sampler_object_dispatch(exec);
 810    }
 811
 812    if (_mesa_is_desktop_gl(ctx)) {
 813       SET_InvalidateTexSubImage(exec, _mesa_InvalidateTexSubImage);
 814       SET_InvalidateTexImage(exec, _mesa_InvalidateTexImage);
 815    }
 816
 817    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
 818       SET_InvalidateSubFramebuffer(exec, _mesa_InvalidateSubFramebuffer);
 819       SET_InvalidateFramebuffer(exec, _mesa_InvalidateFramebuffer);
 820    }
 821
 822    return exec;
 823 }