src/mesa/glapi/glapi.c

   1 /* $Id: glapi.c,v 1.19 2000/01/05 04:36:17 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 /*
  29  * This file manages the OpenGL API dispatch layer.
  30  * The dispatch table (struct _glapi_table) is basically just a list
  31  * of function pointers.
  32  * There are functions to set/get the current dispatch table for the
  33  * current thread and to manage registration/dispatch of dynamically
  34  * added extension functions.
  35  */
  36
  37
  38
  39 #include <assert.h>
  40 #include <stdlib.h>  /* to get NULL */
  41 #include <string.h>
  42 #include "glapi.h"
  43 #include "glapinoop.h"
  44 #include "glapioffsets.h"
  45 #include "glapitable.h"
  46
  47 #include <stdio.h>
  48
  49
  50
  51 /* Flag to indicate whether thread-safe dispatch is enabled */
  52 static GLboolean ThreadSafe = GL_FALSE;
  53
  54 /* This is used when thread safety is disabled */
  55 static struct _glapi_table *Dispatch = &__glapi_noop_table;
  56
  57 /* Used when thread safety disabled */
  58 void *_glapi_CurrentContext = NULL;
  59
  60
  61 #if defined(THREADS)
  62
  63 #include "glthread.h"
  64
  65 static _glthread_TSD DispatchTSD;
  66
  67 static void dispatch_thread_init()
  68 {
  69    _glthread_InitTSD(&DispatchTSD);
  70 }
  71
  72
  73 static _glthread_TSD ContextTSD;
  74
  75 static void context_thread_init()
  76 {
  77    _glthread_InitTSD(&ContextTSD);
  78 }
  79
  80 #endif
  81
  82
  83
  84 static GLuint MaxDispatchOffset = sizeof(struct _glapi_table) / sizeof(void *) - 1;
  85 static GLboolean GetSizeCalled = GL_FALSE;
  86
  87
  88
  89 /*
  90  * We should call this periodically from a function such as glXMakeCurrent
  91  * in order to test if multiple threads are being used.  When we detect
  92  * that situation we should then call _glapi_enable_thread_safety()
  93  */
  94 void
  95 _glapi_check_multithread(void)
  96 {
  97 #if defined(THREADS)
  98    if (!ThreadSafe) {
  99       static unsigned long knownID;
 100       static GLboolean firstCall = GL_TRUE;
 101       if (firstCall) {
 102          knownID = _glthread_GetID();
 103          firstCall = GL_FALSE;
 104       }
 105       else if (knownID != _glthread_GetID()) {
 106          ThreadSafe = GL_TRUE;
 107       }
 108    }
 109    if (ThreadSafe) {
 110       /* make sure that this thread's dispatch pointer isn't null */
 111       if (!_glapi_get_dispatch()) {
 112          _glapi_set_dispatch(NULL);
 113       }
 114    }
 115 #endif
 116 }
 117
 118
 119
 120 /*
 121  * Set the current context pointer for this thread.
 122  * The context pointer is an opaque type which should be cast to
 123  * void from the real context pointer type.
 124  */
 125 void
 126 _glapi_set_current_context(void *context)
 127 {
 128 #if defined(THREADS)
 129    _glthread_SetTSD(&ContextTSD, context, context_thread_init);
 130    if (ThreadSafe)
 131       _glapi_CurrentContext = NULL;  /* to help with debugging */
 132    else
 133       _glapi_CurrentContext = context;
 134 #else
 135    _glapi_CurrentContext = context;
 136 #endif
 137 }
 138
 139
 140
 141 /*
 142  * Get the current context pointer for this thread.
 143  * The context pointer is an opaque type which should be cast from
 144  * void to the real context pointer type.
 145  */
 146 void *
 147 _glapi_get_current_context(void)
 148 {
 149 #if defined(THREADS)
 150    if (ThreadSafe) {
 151       return _glthread_GetTSD(&ContextTSD);
 152    }
 153    else {
 154       return _glapi_CurrentContext;
 155    }
 156 #else
 157    return _glapi_CurrentContext;
 158 #endif
 159 }
 160
 161
 162
 163 /*
 164  * Set the global or per-thread dispatch table pointer.
 165  */
 166 void
 167 _glapi_set_dispatch(struct _glapi_table *dispatch)
 168 {
 169    if (!dispatch) {
 170       /* use the no-op functions */
 171       dispatch = &__glapi_noop_table;
 172    }
 173 #ifdef DEBUG
 174    else {
 175       _glapi_check_table(dispatch);
 176    }
 177 #endif
 178
 179 #if defined(THREADS)
 180    _glthread_SetTSD(&DispatchTSD, (void*) dispatch, dispatch_thread_init);
 181    if (ThreadSafe)
 182       Dispatch = NULL;  /* to help with debugging */
 183    else
 184       Dispatch = dispatch;
 185 #else
 186    Dispatch = dispatch;
 187 #endif
 188 }
 189
 190
 191
 192 /*
 193  * Return pointer to current dispatch table for calling thread.
 194  */
 195 struct _glapi_table *
 196 _glapi_get_dispatch(void)
 197 {
 198 #if defined(THREADS)
 199    if (ThreadSafe) {
 200       return (struct _glapi_table *) _glthread_GetTSD(&DispatchTSD);
 201    }
 202    else {
 203       assert(Dispatch);
 204       return Dispatch;
 205    }
 206 #else
 207    return Dispatch;
 208 #endif
 209 }
 210
 211
 212
 213 /*
 214  * Return size of dispatch table struct as number of functions (or
 215  * slots).
 216  */
 217 GLuint
 218 _glapi_get_dispatch_table_size(void)
 219 {
 220    /*   return sizeof(struct _glapi_table) / sizeof(void *);*/
 221    GetSizeCalled = GL_TRUE;
 222    return MaxDispatchOffset + 1;
 223 }
 224
 225
 226
 227 /*
 228  * Get API dispatcher version string.
 229  * XXX this isn't well defined yet.
 230  */
 231 const char *
 232 _glapi_get_version(void)
 233 {
 234    return "1.2";
 235 }
 236
 237
 238 struct name_address_pair {
 239    const char *Name;
 240    GLvoid *Address;
 241 };
 242
 243 static struct name_address_pair static_functions[1000];
 244
 245
 246
 247 /*
 248  * Return dispatch table offset of the named static (built-in) function.
 249  * Return -1 if function not found.
 250  */
 251 static GLint
 252 get_static_proc_offset(const char *funcName)
 253 {
 254    GLuint i;
 255    for (i = 0; static_functions[i].Name; i++) {
 256       if (strcmp(static_functions[i].Name, funcName) == 0) {
 257          return i;
 258       }
 259    }
 260    return -1;
 261 }
 262
 263
 264 /*
 265  * Return dispatch function address the named static (built-in) function.
 266  * Return NULL if function not found.
 267  */
 268 static GLvoid *
 269 get_static_proc_address(const char *funcName)
 270 {
 271    GLuint i = get_static_proc_offset(funcName);
 272    if (i >= 0)
 273       return static_functions[i].Address;
 274    else
 275       return NULL;
 276 }
 277
 278
 279
 280 /**********************************************************************
 281  * Extension function management.
 282  */
 283
 284
 285 struct _glapi_ext_entrypoint {
 286    const char *Name;   /* the extension function's name */
 287    GLuint Offset;      /* relative to start of dispatch table */
 288    GLvoid *Address;    /* address of dispatch function */
 289 };
 290
 291 static struct _glapi_ext_entrypoint ExtEntryTable[_GLAPI_EXTRA_SLOTS];
 292 static GLuint NumExtEntryPoints = 0;
 293
 294
 295
 296 /*
 297  * Generate a dispatch function (entrypoint) which jumps through
 298  * the given slot number (offset) in the current dispatch table.
 299  */
 300 static void *
 301 generate_entrypoint(GLuint offset)
 302 {
 303    /* XXX need to generate some assembly code here */
 304
 305    return NULL;
 306 }
 307
 308
 309
 310 /*
 311  * Add a new extension function entrypoint.
 312  * Return: GL_TRUE = success or GL_FALSE = failure
 313  */
 314 GLboolean
 315 _glapi_add_entrypoint(const char *funcName, GLuint offset)
 316 {
 317    GLint index;
 318
 319    /* Make sure we don't try to add a new entrypoint after someone
 320     * has already called _glapi_get_dispatch_table_size()!  If that's
 321     * happened the caller's information will now be out of date.
 322     */
 323    assert(!GetSizeCalled);
 324
 325    /* first check if the named function is already statically present */
 326    index = get_static_proc_offset(funcName);
 327
 328    if (index >= 0) {
 329       assert(index == offset);
 330       return GL_TRUE;
 331    }
 332    /* else if (offset < _glapi_get_dispatch_table_size()) { */
 333    else {
 334       /* be sure index and name match known data */
 335       GLuint i;
 336       for (i = 0; i < NumExtEntryPoints; i++) {
 337          if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 338             /* function already registered with api */
 339             if (ExtEntryTable[i].Offset == offset) {
 340                return GL_TRUE;  /* offsets match */
 341             }
 342             else {
 343                return GL_FALSE;  /* bad offset! */
 344             }
 345          }
 346       }
 347       assert(NumExtEntryPoints < _GLAPI_EXTRA_SLOTS);
 348       ExtEntryTable[NumExtEntryPoints].Name = strdup(funcName);
 349       ExtEntryTable[NumExtEntryPoints].Offset = offset;
 350       ExtEntryTable[NumExtEntryPoints].Address = generate_entrypoint(offset);
 351       NumExtEntryPoints++;
 352
 353       if (offset > MaxDispatchOffset)
 354          MaxDispatchOffset = offset;
 355
 356       return GL_TRUE;
 357    }
 358 /*
 359    else {
 360       return GL_FALSE;
 361    }
 362 */
 363 }
 364
 365
 366
 367 /*
 368  * Return offset of entrypoint for named function within dispatch table.
 369  */
 370 GLint
 371 _glapi_get_proc_offset(const char *funcName)
 372 {
 373    /* search extension functions first */
 374    GLint i;
 375    for (i = 0; i < NumExtEntryPoints; i++) {
 376       if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 377          return ExtEntryTable[i].Offset;
 378       }
 379    }
 380
 381    /* search static functions */
 382    return get_static_proc_offset(funcName);
 383 }
 384
 385
 386
 387 /*
 388  * Return entrypoint for named function.
 389  */
 390 const GLvoid *
 391 _glapi_get_proc_address(const char *funcName)
 392 {
 393    /* search extension functions first */
 394    GLint i;
 395    for (i = 0; i < NumExtEntryPoints; i++) {
 396       if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 397          return ExtEntryTable[i].Address;
 398       }
 399    }
 400
 401    /* search static functions */
 402    return get_static_proc_address(funcName);
 403 }
 404
 405
 406
 407
 408 /*
 409  * Return the name of the function at the given dispatch offset.
 410  * This is only intended for debugging.
 411  */
 412 const char *
 413 _glapi_get_proc_name(GLuint offset)
 414 {
 415    GLuint n = sizeof(static_functions) / sizeof(struct name_address_pair);
 416    if (offset < n) {
 417       return static_functions[offset].Name;
 418    }
 419    else {
 420       /* search added extension functions */
 421       GLuint i;
 422       for (i = 0; i < NumExtEntryPoints; i++) {
 423          if (ExtEntryTable[i].Offset == offset) {
 424             return ExtEntryTable[i].Name;
 425          }
 426       }
 427       return NULL;
 428    }
 429 }
 430
 431
 432
 433 /*
 434  * Make sure there are no NULL pointers in the given dispatch table.
 435  * Intented for debugging purposes.
 436  */
 437 void
 438 _glapi_check_table(const struct _glapi_table *table)
 439 {
 440    const GLuint entries = _glapi_get_dispatch_table_size();
 441    const void **tab = (const void **) table;
 442    GLuint i;
 443    for (i = 1; i < entries; i++) {
 444       assert(tab[i]);
 445    }
 446
 447    /* Do some spot checks to be sure that the dispatch table
 448     * slots are assigned correctly.
 449     */
 450    {
 451       GLuint BeginOffset = _glapi_get_proc_offset("glBegin");
 452       char *BeginFunc = (char*) &table->Begin;
 453       GLuint offset = (BeginFunc - (char *) table) / sizeof(void *);
 454       assert(BeginOffset == _gloffset_Begin);
 455       assert(BeginOffset == offset);
 456    }
 457    {
 458       GLuint viewportOffset = _glapi_get_proc_offset("glViewport");
 459       char *viewportFunc = (char*) &table->Viewport;
 460       GLuint offset = (viewportFunc - (char *) table) / sizeof(void *);
 461       assert(viewportOffset == _gloffset_Viewport);
 462       assert(viewportOffset == offset);
 463    }
 464    {
 465       GLuint VertexPointerOffset = _glapi_get_proc_offset("glVertexPointer");
 466       char *VertexPointerFunc = (char*) &table->VertexPointer;
 467       GLuint offset = (VertexPointerFunc - (char *) table) / sizeof(void *);
 468       assert(VertexPointerOffset == _gloffset_VertexPointer);
 469       assert(VertexPointerOffset == offset);
 470    }
 471    {
 472       GLuint ResetMinMaxOffset = _glapi_get_proc_offset("glResetMinmax");
 473       char *ResetMinMaxFunc = (char*) &table->ResetMinmax;
 474       GLuint offset = (ResetMinMaxFunc - (char *) table) / sizeof(void *);
 475       assert(ResetMinMaxOffset == _gloffset_ResetMinmax);
 476       assert(ResetMinMaxOffset == offset);
 477    }
 478    {
 479       GLuint blendColorOffset = _glapi_get_proc_offset("glBlendColorEXT");
 480       char *blendColorFunc = (char*) &table->BlendColorEXT;
 481       GLuint offset = (blendColorFunc - (char *) table) / sizeof(void *);
 482       assert(blendColorOffset == _gloffset_BlendColorEXT);
 483       assert(blendColorOffset == offset);
 484    }
 485    {
 486       GLuint istextureOffset = _glapi_get_proc_offset("glIsTextureEXT");
 487       char *istextureFunc = (char*) &table->IsTextureEXT;
 488       GLuint offset = (istextureFunc - (char *) table) / sizeof(void *);
 489       assert(istextureOffset == _gloffset_IsTextureEXT);
 490       assert(istextureOffset == offset);
 491    }
 492 }
 493
 494
 495
 496 /**********************************************************************
 497  * Generate the GL entrypoint functions here.
 498  */
 499
 500 #define KEYWORD1
 501 #define KEYWORD2 GLAPIENTRY
 502 #ifdef USE_MGL_NAMESPACE
 503 #define NAME(func)  mgl##func
 504 #else
 505 #define NAME(func)  gl##func
 506 #endif
 507
 508 #define DISPATCH_SETUP                                          \
 509    const struct _glapi_table *dispatch;                         \
 510    dispatch = Dispatch ? Dispatch : _glapi_get_dispatch();
 511
 512 #define DISPATCH(FUNC, ARGS) (dispatch->FUNC) ARGS
 513
 514
 515
 516
 517 #include "glapitemp.h"
 518
 519
 520
 521 /*
 522  * For each entry in static_functions[] which use this function
 523  * we should implement a dispatch function in glapitemp.h and
 524  * in glapinoop.c
 525  */
 526 static void NotImplemented(void)
 527 {
 528 }
 529
 530
 531
 532 static struct name_address_pair static_functions[] = {
 533         { "NotImplemented", (GLvoid *) NotImplemented },
 534
 535         /* GL 1.1 */
 536         { "glAccum", (GLvoid *) glAccum },
 537         { "glAlphaFunc", (GLvoid *) glAlphaFunc },
 538         { "glBegin", (GLvoid *) glBegin },
 539         { "glBitmap", (GLvoid *) glBitmap },
 540         { "glBlendFunc", (GLvoid *) glBlendFunc },
 541         { "glCallList", (GLvoid *) glCallList },
 542         { "glCallLists", (GLvoid *) glCallLists },
 543         { "glClear", (GLvoid *) glClear },
 544         { "glClearAccum", (GLvoid *) glClearAccum },
 545         { "glClearColor", (GLvoid *) glClearColor },
 546         { "glClearDepth", (GLvoid *) glClearDepth },
 547         { "glClearIndex", (GLvoid *) glClearIndex },
 548         { "glClearStencil", (GLvoid *) glClearStencil },
 549         { "glClipPlane", (GLvoid *) glClipPlane },
 550         { "glColor3b", (GLvoid *) glColor3b },
 551         { "glColor3bv", (GLvoid *) glColor3bv },
 552         { "glColor3d", (GLvoid *) glColor3d },
 553         { "glColor3dv", (GLvoid *) glColor3dv },
 554         { "glColor3f", (GLvoid *) glColor3f },
 555         { "glColor3fv", (GLvoid *) glColor3fv },
 556         { "glColor3i", (GLvoid *) glColor3i },
 557         { "glColor3iv", (GLvoid *) glColor3iv },
 558         { "glColor3s", (GLvoid *) glColor3s },
 559         { "glColor3sv", (GLvoid *) glColor3sv },
 560         { "glColor3ub", (GLvoid *) glColor3ub },
 561         { "glColor3ubv", (GLvoid *) glColor3ubv },
 562         { "glColor3ui", (GLvoid *) glColor3ui },
 563         { "glColor3uiv", (GLvoid *) glColor3uiv },
 564         { "glColor3us", (GLvoid *) glColor3us },
 565         { "glColor3usv", (GLvoid *) glColor3usv },
 566         { "glColor4b", (GLvoid *) glColor4b },
 567         { "glColor4bv", (GLvoid *) glColor4bv },
 568         { "glColor4d", (GLvoid *) glColor4d },
 569         { "glColor4dv", (GLvoid *) glColor4dv },
 570         { "glColor4f", (GLvoid *) glColor4f },
 571         { "glColor4fv", (GLvoid *) glColor4fv },
 572         { "glColor4i", (GLvoid *) glColor4i },
 573         { "glColor4iv", (GLvoid *) glColor4iv },
 574         { "glColor4s", (GLvoid *) glColor4s },
 575         { "glColor4sv", (GLvoid *) glColor4sv },
 576         { "glColor4ub", (GLvoid *) glColor4ub },
 577         { "glColor4ubv", (GLvoid *) glColor4ubv },
 578         { "glColor4ui", (GLvoid *) glColor4ui },
 579         { "glColor4uiv", (GLvoid *) glColor4uiv },
 580         { "glColor4us", (GLvoid *) glColor4us },
 581         { "glColor4usv", (GLvoid *) glColor4usv },
 582         { "glColorMask", (GLvoid *) glColorMask },
 583         { "glColorMaterial", (GLvoid *) glColorMaterial },
 584         { "glCopyPixels", (GLvoid *) glCopyPixels },
 585         { "glCullFace", (GLvoid *) glCullFace },
 586         { "glDeleteLists", (GLvoid *) glDeleteLists },
 587         { "glDepthFunc", (GLvoid *) glDepthFunc },
 588         { "glDepthMask", (GLvoid *) glDepthMask },
 589         { "glDepthRange", (GLvoid *) glDepthRange },
 590         { "glDisable", (GLvoid *) glDisable },
 591         { "glDrawBuffer", (GLvoid *) glDrawBuffer },
 592         { "glDrawPixels", (GLvoid *) glDrawPixels },
 593         { "glEdgeFlag", (GLvoid *) glEdgeFlag },
 594         { "glEdgeFlagv", (GLvoid *) glEdgeFlagv },
 595         { "glEnable", (GLvoid *) glEnable },
 596         { "glEnd", (GLvoid *) glEnd },
 597         { "glEndList", (GLvoid *) glEndList },
 598         { "glEvalCoord1d", (GLvoid *) glEvalCoord1d },
 599         { "glEvalCoord1dv", (GLvoid *) glEvalCoord1dv },
 600         { "glEvalCoord1f", (GLvoid *) glEvalCoord1f },
 601         { "glEvalCoord1fv", (GLvoid *) glEvalCoord1fv },
 602         { "glEvalCoord2d", (GLvoid *) glEvalCoord2d },
 603         { "glEvalCoord2dv", (GLvoid *) glEvalCoord2dv },
 604         { "glEvalCoord2f", (GLvoid *) glEvalCoord2f },
 605         { "glEvalCoord2fv", (GLvoid *) glEvalCoord2fv },
 606         { "glEvalMesh1", (GLvoid *) glEvalMesh1 },
 607         { "glEvalMesh2", (GLvoid *) glEvalMesh2 },
 608         { "glEvalPoint1", (GLvoid *) glEvalPoint1 },
 609         { "glEvalPoint2", (GLvoid *) glEvalPoint2 },
 610         { "glFeedbackBuffer", (GLvoid *) glFeedbackBuffer },
 611         { "glFinish", (GLvoid *) glFinish },
 612         { "glFlush", (GLvoid *) glFlush },
 613         { "glFogf", (GLvoid *) glFogf },
 614         { "glFogfv", (GLvoid *) glFogfv },
 615         { "glFogi", (GLvoid *) glFogi },
 616         { "glFogiv", (GLvoid *) glFogiv },
 617         { "glFrontFace", (GLvoid *) glFrontFace },
 618         { "glFrustum", (GLvoid *) glFrustum },
 619         { "glGenLists", (GLvoid *) glGenLists },
 620         { "glGetBooleanv", (GLvoid *) glGetBooleanv },
 621         { "glGetClipPlane", (GLvoid *) glGetClipPlane },
 622         { "glGetDoublev", (GLvoid *) glGetDoublev },
 623         { "glGetError", (GLvoid *) glGetError },
 624         { "glGetFloatv", (GLvoid *) glGetFloatv },
 625         { "glGetIntegerv", (GLvoid *) glGetIntegerv },
 626         { "glGetLightfv", (GLvoid *) glGetLightfv },
 627         { "glGetLightiv", (GLvoid *) glGetLightiv },
 628         { "glGetMapdv", (GLvoid *) glGetMapdv },
 629         { "glGetMapfv", (GLvoid *) glGetMapfv },
 630         { "glGetMapiv", (GLvoid *) glGetMapiv },
 631         { "glGetMaterialfv", (GLvoid *) glGetMaterialfv },
 632         { "glGetMaterialiv", (GLvoid *) glGetMaterialiv },
 633         { "glGetPixelMapfv", (GLvoid *) glGetPixelMapfv },
 634         { "glGetPixelMapuiv", (GLvoid *) glGetPixelMapuiv },
 635         { "glGetPixelMapusv", (GLvoid *) glGetPixelMapusv },
 636         { "glGetPolygonStipple", (GLvoid *) glGetPolygonStipple },
 637         { "glGetString", (GLvoid *) glGetString },
 638         { "glGetTexEnvfv", (GLvoid *) glGetTexEnvfv },
 639         { "glGetTexEnviv", (GLvoid *) glGetTexEnviv },
 640         { "glGetTexGendv", (GLvoid *) glGetTexGendv },
 641         { "glGetTexGenfv", (GLvoid *) glGetTexGenfv },
 642         { "glGetTexGeniv", (GLvoid *) glGetTexGeniv },
 643         { "glGetTexImage", (GLvoid *) glGetTexImage },
 644         { "glGetTexLevelParameterfv", (GLvoid *) glGetTexLevelParameterfv },
 645         { "glGetTexLevelParameteriv", (GLvoid *) glGetTexLevelParameteriv },
 646         { "glGetTexParameterfv", (GLvoid *) glGetTexParameterfv },
 647         { "glGetTexParameteriv", (GLvoid *) glGetTexParameteriv },
 648         { "glHint", (GLvoid *) glHint },
 649         { "glIndexMask", (GLvoid *) glIndexMask },
 650         { "glIndexd", (GLvoid *) glIndexd },
 651         { "glIndexdv", (GLvoid *) glIndexdv },
 652         { "glIndexf", (GLvoid *) glIndexf },
 653         { "glIndexfv", (GLvoid *) glIndexfv },
 654         { "glIndexi", (GLvoid *) glIndexi },
 655         { "glIndexiv", (GLvoid *) glIndexiv },
 656         { "glIndexs", (GLvoid *) glIndexs },
 657         { "glIndexsv", (GLvoid *) glIndexsv },
 658         { "glInitNames", (GLvoid *) glInitNames },
 659         { "glIsEnabled", (GLvoid *) glIsEnabled },
 660         { "glIsList", (GLvoid *) glIsList },
 661         { "glLightModelf", (GLvoid *) glLightModelf },
 662         { "glLightModelfv", (GLvoid *) glLightModelfv },
 663         { "glLightModeli", (GLvoid *) glLightModeli },
 664         { "glLightModeliv", (GLvoid *) glLightModeliv },
 665         { "glLightf", (GLvoid *) glLightf },
 666         { "glLightfv", (GLvoid *) glLightfv },
 667         { "glLighti", (GLvoid *) glLighti },
 668         { "glLightiv", (GLvoid *) glLightiv },
 669         { "glLineStipple", (GLvoid *) glLineStipple },
 670         { "glLineWidth", (GLvoid *) glLineWidth },
 671         { "glListBase", (GLvoid *) glListBase },
 672         { "glLoadIdentity", (GLvoid *) glLoadIdentity },
 673         { "glLoadMatrixd", (GLvoid *) glLoadMatrixd },
 674         { "glLoadMatrixf", (GLvoid *) glLoadMatrixf },
 675         { "glLoadName", (GLvoid *) glLoadName },
 676         { "glLogicOp", (GLvoid *) glLogicOp },
 677         { "glMap1d", (GLvoid *) glMap1d },
 678         { "glMap1f", (GLvoid *) glMap1f },
 679         { "glMap2d", (GLvoid *) glMap2d },
 680         { "glMap2f", (GLvoid *) glMap2f },
 681         { "glMapGrid1d", (GLvoid *) glMapGrid1d },
 682         { "glMapGrid1f", (GLvoid *) glMapGrid1f },
 683         { "glMapGrid2d", (GLvoid *) glMapGrid2d },
 684         { "glMapGrid2f", (GLvoid *) glMapGrid2f },
 685         { "glMaterialf", (GLvoid *) glMaterialf },
 686         { "glMaterialfv", (GLvoid *) glMaterialfv },
 687         { "glMateriali", (GLvoid *) glMateriali },
 688         { "glMaterialiv", (GLvoid *) glMaterialiv },
 689         { "glMatrixMode", (GLvoid *) glMatrixMode },
 690         { "glMultMatrixd", (GLvoid *) glMultMatrixd },
 691         { "glMultMatrixf", (GLvoid *) glMultMatrixf },
 692         { "glNewList", (GLvoid *) glNewList },
 693         { "glNormal3b", (GLvoid *) glNormal3b },
 694         { "glNormal3bv", (GLvoid *) glNormal3bv },
 695         { "glNormal3d", (GLvoid *) glNormal3d },
 696         { "glNormal3dv", (GLvoid *) glNormal3dv },
 697         { "glNormal3f", (GLvoid *) glNormal3f },
 698         { "glNormal3fv", (GLvoid *) glNormal3fv },
 699         { "glNormal3i", (GLvoid *) glNormal3i },
 700         { "glNormal3iv", (GLvoid *) glNormal3iv },
 701         { "glNormal3s", (GLvoid *) glNormal3s },
 702         { "glNormal3sv", (GLvoid *) glNormal3sv },
 703         { "glOrtho", (GLvoid *) glOrtho },
 704         { "glPassThrough", (GLvoid *) glPassThrough },
 705         { "glPixelMapfv", (GLvoid *) glPixelMapfv },
 706         { "glPixelMapuiv", (GLvoid *) glPixelMapuiv },
 707         { "glPixelMapusv", (GLvoid *) glPixelMapusv },
 708         { "glPixelStoref", (GLvoid *) glPixelStoref },
 709         { "glPixelStorei", (GLvoid *) glPixelStorei },
 710         { "glPixelTransferf", (GLvoid *) glPixelTransferf },
 711         { "glPixelTransferi", (GLvoid *) glPixelTransferi },
 712         { "glPixelZoom", (GLvoid *) glPixelZoom },
 713         { "glPointSize", (GLvoid *) glPointSize },
 714         { "glPolygonMode", (GLvoid *) glPolygonMode },
 715         { "glPolygonOffset", (GLvoid *) glPolygonOffset },
 716         { "glPolygonStipple", (GLvoid *) glPolygonStipple },
 717         { "glPopAttrib", (GLvoid *) glPopAttrib },
 718         { "glPopMatrix", (GLvoid *) glPopMatrix },
 719         { "glPopName", (GLvoid *) glPopName },
 720         { "glPushAttrib", (GLvoid *) glPushAttrib },
 721         { "glPushMatrix", (GLvoid *) glPushMatrix },
 722         { "glPushName", (GLvoid *) glPushName },
 723         { "glRasterPos2d", (GLvoid *) glRasterPos2d },
 724         { "glRasterPos2dv", (GLvoid *) glRasterPos2dv },
 725         { "glRasterPos2f", (GLvoid *) glRasterPos2f },
 726         { "glRasterPos2fv", (GLvoid *) glRasterPos2fv },
 727         { "glRasterPos2i", (GLvoid *) glRasterPos2i },
 728         { "glRasterPos2iv", (GLvoid *) glRasterPos2iv },
 729         { "glRasterPos2s", (GLvoid *) glRasterPos2s },
 730         { "glRasterPos2sv", (GLvoid *) glRasterPos2sv },
 731         { "glRasterPos3d", (GLvoid *) glRasterPos3d },
 732         { "glRasterPos3dv", (GLvoid *) glRasterPos3dv },
 733         { "glRasterPos3f", (GLvoid *) glRasterPos3f },
 734         { "glRasterPos3fv", (GLvoid *) glRasterPos3fv },
 735         { "glRasterPos3i", (GLvoid *) glRasterPos3i },
 736         { "glRasterPos3iv", (GLvoid *) glRasterPos3iv },
 737         { "glRasterPos3s", (GLvoid *) glRasterPos3s },
 738         { "glRasterPos3sv", (GLvoid *) glRasterPos3sv },
 739         { "glRasterPos4d", (GLvoid *) glRasterPos4d },
 740         { "glRasterPos4dv", (GLvoid *) glRasterPos4dv },
 741         { "glRasterPos4f", (GLvoid *) glRasterPos4f },
 742         { "glRasterPos4fv", (GLvoid *) glRasterPos4fv },
 743         { "glRasterPos4i", (GLvoid *) glRasterPos4i },
 744         { "glRasterPos4iv", (GLvoid *) glRasterPos4iv },
 745         { "glRasterPos4s", (GLvoid *) glRasterPos4s },
 746         { "glRasterPos4sv", (GLvoid *) glRasterPos4sv },
 747         { "glReadBuffer", (GLvoid *) glReadBuffer },
 748         { "glReadPixels", (GLvoid *) glReadPixels },
 749         { "glRectd", (GLvoid *) glRectd },
 750         { "glRectdv", (GLvoid *) glRectdv },
 751         { "glRectf", (GLvoid *) glRectf },
 752         { "glRectfv", (GLvoid *) glRectfv },
 753         { "glRecti", (GLvoid *) glRecti },
 754         { "glRectiv", (GLvoid *) glRectiv },
 755         { "glRects", (GLvoid *) glRects },
 756         { "glRectsv", (GLvoid *) glRectsv },
 757         { "glRenderMode", (GLvoid *) glRenderMode },
 758         { "glRotated", (GLvoid *) glRotated },
 759         { "glRotatef", (GLvoid *) glRotatef },
 760         { "glScaled", (GLvoid *) glScaled },
 761         { "glScalef", (GLvoid *) glScalef },
 762         { "glScissor", (GLvoid *) glScissor },
 763         { "glSelectBuffer", (GLvoid *) glSelectBuffer },
 764         { "glShadeModel", (GLvoid *) glShadeModel },
 765         { "glStencilFunc", (GLvoid *) glStencilFunc },
 766         { "glStencilMask", (GLvoid *) glStencilMask },
 767         { "glStencilOp", (GLvoid *) glStencilOp },
 768         { "glTexCoord1d", (GLvoid *) glTexCoord1d },
 769         { "glTexCoord1dv", (GLvoid *) glTexCoord1dv },
 770         { "glTexCoord1f", (GLvoid *) glTexCoord1f },
 771         { "glTexCoord1fv", (GLvoid *) glTexCoord1fv },
 772         { "glTexCoord1i", (GLvoid *) glTexCoord1i },
 773         { "glTexCoord1iv", (GLvoid *) glTexCoord1iv },
 774         { "glTexCoord1s", (GLvoid *) glTexCoord1s },
 775         { "glTexCoord1sv", (GLvoid *) glTexCoord1sv },
 776         { "glTexCoord2d", (GLvoid *) glTexCoord2d },
 777         { "glTexCoord2dv", (GLvoid *) glTexCoord2dv },
 778         { "glTexCoord2f", (GLvoid *) glTexCoord2f },
 779         { "glTexCoord2fv", (GLvoid *) glTexCoord2fv },
 780         { "glTexCoord2i", (GLvoid *) glTexCoord2i },
 781         { "glTexCoord2iv", (GLvoid *) glTexCoord2iv },
 782         { "glTexCoord2s", (GLvoid *) glTexCoord2s },
 783         { "glTexCoord2sv", (GLvoid *) glTexCoord2sv },
 784         { "glTexCoord3d", (GLvoid *) glTexCoord3d },
 785         { "glTexCoord3dv", (GLvoid *) glTexCoord3dv },
 786         { "glTexCoord3f", (GLvoid *) glTexCoord3f },
 787         { "glTexCoord3fv", (GLvoid *) glTexCoord3fv },
 788         { "glTexCoord3i", (GLvoid *) glTexCoord3i },
 789         { "glTexCoord3iv", (GLvoid *) glTexCoord3iv },
 790         { "glTexCoord3s", (GLvoid *) glTexCoord3s },
 791         { "glTexCoord3sv", (GLvoid *) glTexCoord3sv },
 792         { "glTexCoord4d", (GLvoid *) glTexCoord4d },
 793         { "glTexCoord4dv", (GLvoid *) glTexCoord4dv },
 794         { "glTexCoord4f", (GLvoid *) glTexCoord4f },
 795         { "glTexCoord4fv", (GLvoid *) glTexCoord4fv },
 796         { "glTexCoord4i", (GLvoid *) glTexCoord4i },
 797         { "glTexCoord4iv", (GLvoid *) glTexCoord4iv },
 798         { "glTexCoord4s", (GLvoid *) glTexCoord4s },
 799         { "glTexCoord4sv", (GLvoid *) glTexCoord4sv },
 800         { "glTexEnvf", (GLvoid *) glTexEnvf },
 801         { "glTexEnvfv", (GLvoid *) glTexEnvfv },
 802         { "glTexEnvi", (GLvoid *) glTexEnvi },
 803         { "glTexEnviv", (GLvoid *) glTexEnviv },
 804         { "glTexGend", (GLvoid *) glTexGend },
 805         { "glTexGendv", (GLvoid *) glTexGendv },
 806         { "glTexGenf", (GLvoid *) glTexGenf },
 807         { "glTexGenfv", (GLvoid *) glTexGenfv },
 808         { "glTexGeni", (GLvoid *) glTexGeni },
 809         { "glTexGeniv", (GLvoid *) glTexGeniv },
 810         { "glTexImage1D", (GLvoid *) glTexImage1D },
 811         { "glTexImage2D", (GLvoid *) glTexImage2D },
 812         { "glTexParameterf", (GLvoid *) glTexParameterf },
 813         { "glTexParameterfv", (GLvoid *) glTexParameterfv },
 814         { "glTexParameteri", (GLvoid *) glTexParameteri },
 815         { "glTexParameteriv", (GLvoid *) glTexParameteriv },
 816         { "glTranslated", (GLvoid *) glTranslated },
 817         { "glTranslatef", (GLvoid *) glTranslatef },
 818         { "glVertex2d", (GLvoid *) glVertex2d },
 819         { "glVertex2dv", (GLvoid *) glVertex2dv },
 820         { "glVertex2f", (GLvoid *) glVertex2f },
 821         { "glVertex2fv", (GLvoid *) glVertex2fv },
 822         { "glVertex2i", (GLvoid *) glVertex2i },
 823         { "glVertex2iv", (GLvoid *) glVertex2iv },
 824         { "glVertex2s", (GLvoid *) glVertex2s },
 825         { "glVertex2sv", (GLvoid *) glVertex2sv },
 826         { "glVertex3d", (GLvoid *) glVertex3d },
 827         { "glVertex3dv", (GLvoid *) glVertex3dv },
 828         { "glVertex3f", (GLvoid *) glVertex3f },
 829         { "glVertex3fv", (GLvoid *) glVertex3fv },
 830         { "glVertex3i", (GLvoid *) glVertex3i },
 831         { "glVertex3iv", (GLvoid *) glVertex3iv },
 832         { "glVertex3s", (GLvoid *) glVertex3s },
 833         { "glVertex3sv", (GLvoid *) glVertex3sv },
 834         { "glVertex4d", (GLvoid *) glVertex4d },
 835         { "glVertex4dv", (GLvoid *) glVertex4dv },
 836         { "glVertex4f", (GLvoid *) glVertex4f },
 837         { "glVertex4fv", (GLvoid *) glVertex4fv },
 838         { "glVertex4i", (GLvoid *) glVertex4i },
 839         { "glVertex4iv", (GLvoid *) glVertex4iv },
 840         { "glVertex4s", (GLvoid *) glVertex4s },
 841         { "glVertex4sv", (GLvoid *) glVertex4sv },
 842         { "glViewport", (GLvoid *) glViewport },
 843
 844         /* GL 1.1 */
 845         { "glAreTexturesResident", (GLvoid *) glAreTexturesResident },
 846         { "glArrayElement", (GLvoid *) glArrayElement },
 847         { "glBindTexture", (GLvoid *) glBindTexture },
 848         { "glColorPointer", (GLvoid *) glColorPointer },
 849         { "glCopyTexImage1D", (GLvoid *) glCopyTexImage1D },
 850         { "glCopyTexImage2D", (GLvoid *) glCopyTexImage2D },
 851         { "glCopyTexSubImage1D", (GLvoid *) glCopyTexSubImage1D },
 852         { "glCopyTexSubImage2D", (GLvoid *) glCopyTexSubImage2D },
 853         { "glDeleteTextures", (GLvoid *) glDeleteTextures },
 854         { "glDisableClientState", (GLvoid *) glDisableClientState },
 855         { "glDrawArrays", (GLvoid *) glDrawArrays },
 856         { "glDrawElements", (GLvoid *) glDrawElements },
 857         { "glEdgeFlagPointer", (GLvoid *) glEdgeFlagPointer },
 858         { "glEnableClientState", (GLvoid *) glEnableClientState },
 859         { "glGenTextures", (GLvoid *) glGenTextures },
 860         { "glGetPointerv", (GLvoid *) glGetPointerv },
 861         { "glIndexPointer", (GLvoid *) glIndexPointer },
 862         { "glIndexub", (GLvoid *) glIndexub },
 863         { "glIndexubv", (GLvoid *) glIndexubv },
 864         { "glInterleavedArrays", (GLvoid *) glInterleavedArrays },
 865         { "glIsTexture", (GLvoid *) glIsTexture },
 866         { "glNormalPointer", (GLvoid *) glNormalPointer },
 867         { "glPopClientAttrib", (GLvoid *) glPopClientAttrib },
 868         { "glPrioritizeTextures", (GLvoid *) glPrioritizeTextures },
 869         { "glPushClientAttrib", (GLvoid *) glPushClientAttrib },
 870         { "glTexCoordPointer", (GLvoid *) glTexCoordPointer },
 871         { "glTexSubImage1D", (GLvoid *) glTexSubImage1D },
 872         { "glTexSubImage2D", (GLvoid *) glTexSubImage2D },
 873         { "glVertexPointer", (GLvoid *) glVertexPointer },
 874
 875         /* GL 1.2 */
 876         { "glCopyTexSubImage3D", (GLvoid *) glCopyTexSubImage3D },
 877         { "glDrawRangeElements", (GLvoid *) glDrawRangeElements },
 878         { "glTexImage3D", (GLvoid *) glTexImage3D },
 879         { "glTexSubImage3D", (GLvoid *) glTexSubImage3D },
 880
 881         /* GL_ARB_imaging */
 882         { "glBlendColor", (GLvoid *) glBlendColor },
 883         { "glBlendEquation", (GLvoid *) glBlendEquation },
 884         { "glColorSubTable", (GLvoid *) glColorSubTable },
 885         { "glColorTable", (GLvoid *) glColorTable },
 886         { "glColorTableParameterfv", (GLvoid *) glColorTableParameterfv },
 887         { "glColorTableParameteriv", (GLvoid *) glColorTableParameteriv },
 888         { "glConvolutionFilter1D", (GLvoid *) glConvolutionFilter1D },
 889         { "glConvolutionFilter2D", (GLvoid *) glConvolutionFilter2D },
 890         { "glConvolutionParameterf", (GLvoid *) glConvolutionParameterf },
 891         { "glConvolutionParameterfv", (GLvoid *) glConvolutionParameterfv },
 892         { "glConvolutionParameteri", (GLvoid *) glConvolutionParameteri },
 893         { "glConvolutionParameteriv", (GLvoid *) glConvolutionParameteriv },
 894         { "glCopyColorSubTable", (GLvoid *) glCopyColorSubTable },
 895         { "glCopyColorTable", (GLvoid *) glCopyColorTable },
 896         { "glCopyConvolutionFilter1D", (GLvoid *) glCopyConvolutionFilter1D },
 897         { "glCopyConvolutionFilter2D", (GLvoid *) glCopyConvolutionFilter2D },
 898         { "glGetColorTable", (GLvoid *) glGetColorTable },
 899         { "glGetColorTableParameterfv", (GLvoid *) glGetColorTableParameterfv },
 900         { "glGetColorTableParameteriv", (GLvoid *) glGetColorTableParameteriv },
 901         { "glGetConvolutionFilter", (GLvoid *) glGetConvolutionFilter },
 902         { "glGetConvolutionParameterfv", (GLvoid *) glGetConvolutionParameterfv },
 903         { "glGetConvolutionParameteriv", (GLvoid *) glGetConvolutionParameteriv },
 904         { "glGetHistogram", (GLvoid *) glGetHistogram },
 905         { "glGetHistogramParameterfv", (GLvoid *) glGetHistogramParameterfv },
 906         { "glGetHistogramParameteriv", (GLvoid *) glGetHistogramParameteriv },
 907         { "glGetMinmax", (GLvoid *) glGetMinmax },
 908         { "glGetMinmaxParameterfv", (GLvoid *) glGetMinmaxParameterfv },
 909         { "glGetMinmaxParameteriv", (GLvoid *) glGetMinmaxParameteriv },
 910         { "glGetSeparableFilter", (GLvoid *) glGetSeparableFilter },
 911         { "glHistogram", (GLvoid *) glHistogram },
 912         { "glMinmax", (GLvoid *) glMinmax },
 913         { "glResetHistogram", (GLvoid *) glResetHistogram },
 914         { "glResetMinmax", (GLvoid *) glResetMinmax },
 915         { "glSeparableFilter2D", (GLvoid *) glSeparableFilter2D },
 916
 917         /* GL_ARB_multitexture */
 918         { "glActiveTextureARB", (GLvoid *) glActiveTextureARB },
 919         { "glClientActiveTextureARB", (GLvoid *) glClientActiveTextureARB },
 920         { "glMultiTexCoord1dARB", (GLvoid *) glMultiTexCoord1dARB },
 921         { "glMultiTexCoord1dvARB", (GLvoid *) glMultiTexCoord1dvARB },
 922         { "glMultiTexCoord1fARB", (GLvoid *) glMultiTexCoord1fARB },
 923         { "glMultiTexCoord1fvARB", (GLvoid *) glMultiTexCoord1fvARB },
 924         { "glMultiTexCoord1iARB", (GLvoid *) glMultiTexCoord1iARB },
 925         { "glMultiTexCoord1ivARB", (GLvoid *) glMultiTexCoord1ivARB },
 926         { "glMultiTexCoord1sARB", (GLvoid *) glMultiTexCoord1sARB },
 927         { "glMultiTexCoord1svARB", (GLvoid *) glMultiTexCoord1svARB },
 928         { "glMultiTexCoord2dARB", (GLvoid *) glMultiTexCoord2dARB },
 929         { "glMultiTexCoord2dvARB", (GLvoid *) glMultiTexCoord2dvARB },
 930         { "glMultiTexCoord2fARB", (GLvoid *) glMultiTexCoord2fARB },
 931         { "glMultiTexCoord2fvARB", (GLvoid *) glMultiTexCoord2fvARB },
 932         { "glMultiTexCoord2iARB", (GLvoid *) glMultiTexCoord2iARB },
 933         { "glMultiTexCoord2ivARB", (GLvoid *) glMultiTexCoord2ivARB },
 934         { "glMultiTexCoord2sARB", (GLvoid *) glMultiTexCoord2sARB },
 935         { "glMultiTexCoord2svARB", (GLvoid *) glMultiTexCoord2svARB },
 936         { "glMultiTexCoord3dARB", (GLvoid *) glMultiTexCoord3dARB },
 937         { "glMultiTexCoord3dvARB", (GLvoid *) glMultiTexCoord3dvARB },
 938         { "glMultiTexCoord3fARB", (GLvoid *) glMultiTexCoord3fARB },
 939         { "glMultiTexCoord3fvARB", (GLvoid *) glMultiTexCoord3fvARB },
 940         { "glMultiTexCoord3iARB", (GLvoid *) glMultiTexCoord3iARB },
 941         { "glMultiTexCoord3ivARB", (GLvoid *) glMultiTexCoord3ivARB },
 942         { "glMultiTexCoord3sARB", (GLvoid *) glMultiTexCoord3sARB },
 943         { "glMultiTexCoord3svARB", (GLvoid *) glMultiTexCoord3svARB },
 944         { "glMultiTexCoord4dARB", (GLvoid *) glMultiTexCoord4dARB },
 945         { "glMultiTexCoord4dvARB", (GLvoid *) glMultiTexCoord4dvARB },
 946         { "glMultiTexCoord4fARB", (GLvoid *) glMultiTexCoord4fARB },
 947         { "glMultiTexCoord4fvARB", (GLvoid *) glMultiTexCoord4fvARB },
 948         { "glMultiTexCoord4iARB", (GLvoid *) glMultiTexCoord4iARB },
 949         { "glMultiTexCoord4ivARB", (GLvoid *) glMultiTexCoord4ivARB },
 950         { "glMultiTexCoord4sARB", (GLvoid *) glMultiTexCoord4sARB },
 951         { "glMultiTexCoord4svARB", (GLvoid *) glMultiTexCoord4svARB },
 952
 953         /* 2. GL_EXT_blend_color */
 954         { "glBlendColorEXT", (GLvoid *) glBlendColorEXT },
 955
 956         /* 3. GL_EXT_polygon_offset */
 957         { "glPolygonOffsetEXT", (GLvoid *) glPolygonOffsetEXT },
 958
 959         /* 6. GL_EXT_texture3D */
 960         { "glCopyTexSubImage3DEXT", (GLvoid *) glCopyTexSubImage3DEXT },
 961         { "glTexImage3DEXT", (GLvoid *) glTexImage3DEXT },
 962         { "glTexSubImage3DEXT", (GLvoid *) glTexSubImage3DEXT },
 963
 964         /* 7. GL_SGI_texture_filter4 */
 965         { "glGetTexFilterFuncSGIS", (GLvoid *) glGetTexFilterFuncSGIS },
 966         { "glTexFilterFuncSGIS", (GLvoid *) glTexFilterFuncSGIS },
 967
 968         /* 9. GL_EXT_subtexture */
 969         { "glTexSubImage1DEXT", (GLvoid *) glTexSubImage1DEXT },
 970         { "glTexSubImage2DEXT", (GLvoid *) glTexSubImage2DEXT },
 971
 972         /* 10. GL_EXT_copy_texture */
 973         { "glCopyTexImage1DEXT", (GLvoid *) glCopyTexImage1DEXT },
 974         { "glCopyTexImage2DEXT", (GLvoid *) glCopyTexImage2DEXT },
 975         { "glCopyTexSubImage1DEXT", (GLvoid *) glCopyTexSubImage1DEXT },
 976         { "glCopyTexSubImage2DEXT", (GLvoid *) glCopyTexSubImage2DEXT },
 977
 978         /* 11. GL_EXT_histogram */
 979         { "glGetHistogramEXT", (GLvoid *) glGetHistogramEXT },
 980         { "glGetHistogramParameterfvEXT", (GLvoid *) glGetHistogramParameterfvEXT },
 981         { "glGetHistogramParameterivEXT", (GLvoid *) glGetHistogramParameterivEXT },
 982         { "glGetMinmaxEXT", (GLvoid *) glGetMinmaxEXT },
 983         { "glGetMinmaxParameterfvEXT", (GLvoid *) glGetMinmaxParameterfvEXT },
 984         { "glGetMinmaxParameterivEXT", (GLvoid *) glGetMinmaxParameterivEXT },
 985         { "glHistogramEXT", (GLvoid *) glHistogramEXT },
 986         { "glMinmaxEXT", (GLvoid *) glMinmaxEXT },
 987         { "glResetHistogramEXT", (GLvoid *) glResetHistogramEXT },
 988         { "glResetMinmaxEXT", (GLvoid *) glResetMinmaxEXT },
 989
 990         /* 12. GL_EXT_convolution */
 991         { "glConvolutionFilter1DEXT", (GLvoid *) glConvolutionFilter1DEXT },
 992         { "glConvolutionFilter2DEXT", (GLvoid *) glConvolutionFilter2DEXT },
 993         { "glConvolutionParameterfEXT", (GLvoid *) glConvolutionParameterfEXT },
 994         { "glConvolutionParameterfvEXT", (GLvoid *) glConvolutionParameterfvEXT },
 995         { "glConvolutionParameteriEXT", (GLvoid *) glConvolutionParameteriEXT },
 996         { "glConvolutionParameterivEXT", (GLvoid *) glConvolutionParameterivEXT },
 997         { "glCopyConvolutionFilter1DEXT", (GLvoid *) glCopyConvolutionFilter1DEXT },
 998         { "glCopyConvolutionFilter2DEXT", (GLvoid *) glCopyConvolutionFilter2DEXT },
 999         { "glGetConvolutionFilterEXT", (GLvoid *) glGetConvolutionFilterEXT },
1000         { "glGetConvolutionParameterivEXT", (GLvoid *) glGetConvolutionParameterivEXT },
1001         { "glGetConvolutionParameterfvEXT", (GLvoid *) glGetConvolutionParameterfvEXT },
1002         { "glGetSeparableFilterEXT", (GLvoid *) glGetSeparableFilterEXT },
1003         { "glSeparableFilter2DEXT", (GLvoid *) glSeparableFilter2DEXT },
1004
1005         /* 14. GL_SGI_color_table */
1006         { "glColorTableSGI", (GLvoid *) NotImplemented },
1007         { "glColorTableParameterfvSGI", (GLvoid *) NotImplemented },
1008         { "glColorTableParameterivSGI", (GLvoid *) NotImplemented },
1009         { "glCopyColorTableSGI", (GLvoid *) NotImplemented },
1010         { "glGetColorTableSGI", (GLvoid *) NotImplemented },
1011         { "glGetColorTableParameterfvSGI", (GLvoid *) NotImplemented },
1012         { "glGetColorTableParameterivSGI", (GLvoid *) NotImplemented },
1013
1014         /* 15. GL_SGIS_pixel_texture */
1015         { "glPixelTexGenParameterfSGIS", (GLvoid *) NotImplemented },
1016         { "glPixelTexGenParameteriSGIS", (GLvoid *) NotImplemented },
1017         { "glGetPixelTexGenParameterfvSGIS", (GLvoid *) NotImplemented },
1018         { "glGetPixelTexGenParameterivSGIS", (GLvoid *) NotImplemented },
1019
1020         /* 16. GL_SGIS_texture4D */
1021         { "glTexImage4DSGIS", (GLvoid *) NotImplemented },
1022         { "glTexSubImage4DSGIS", (GLvoid *) NotImplemented },
1023
1024         /* 20. GL_EXT_texture_object */
1025         { "glAreTexturesResidentEXT", (GLvoid *) glAreTexturesResidentEXT },
1026         { "glBindTextureEXT", (GLvoid *) glBindTextureEXT },
1027         { "glDeleteTexturesEXT", (GLvoid *) glDeleteTexturesEXT },
1028         { "glGenTexturesEXT", (GLvoid *) glGenTexturesEXT },
1029         { "glIsTextureEXT", (GLvoid *) glIsTextureEXT },
1030         { "glPrioritizeTexturesEXT", (GLvoid *) glPrioritizeTexturesEXT },
1031
1032         /* 21. GL_SGIS_detail_texture */
1033         { "glDetailTexFuncSGIS", (GLvoid *) NotImplemented },
1034         { "glGetDetailTexFuncSGIS", (GLvoid *) NotImplemented },
1035
1036         /* 22. GL_SGIS_sharpen_texture */
1037         { "glGetSharpenTexFuncSGIS", (GLvoid *) NotImplemented },
1038         { "glSharpenTexFuncSGIS", (GLvoid *) NotImplemented },
1039
1040         /* 25. GL_SGIS_multisample */
1041         { "glSampleMaskSGIS", (GLvoid *) NotImplemented },
1042         { "glSamplePatternSGIS", (GLvoid *) NotImplemented },
1043
1044         /* 30. GL_EXT_vertex_array */
1045         { "glArrayElementEXT", (GLvoid *) glArrayElementEXT },
1046         { "glColorPointerEXT", (GLvoid *) glColorPointerEXT },
1047         { "glDrawArraysEXT", (GLvoid *) glDrawArraysEXT },
1048         { "glEdgeFlagPointerEXT", (GLvoid *) glEdgeFlagPointerEXT },
1049         { "glGetPointervEXT", (GLvoid *) glGetPointervEXT },
1050         { "glIndexPointerEXT", (GLvoid *) glIndexPointerEXT },
1051         { "glNormalPointerEXT", (GLvoid *) glNormalPointerEXT },
1052         { "glTexCoordPointerEXT", (GLvoid *) glTexCoordPointerEXT },
1053         { "glVertexPointerEXT", (GLvoid *) glVertexPointerEXT },
1054
1055         /* 37. GL_EXT_blend_minmax */
1056         { "glBlendEquationEXT", (GLvoid *) glBlendEquationEXT },
1057
1058         /* 52. GL_SGIX_sprite */
1059         { "glSpriteParameterfSGIX", (GLvoid *) NotImplemented },
1060         { "glSpriteParameterfvSGIX", (GLvoid *) NotImplemented },
1061         { "glSpriteParameteriSGIX", (GLvoid *) NotImplemented },
1062         { "glSpriteParameterivSGIX", (GLvoid *) NotImplemented },
1063
1064         /* 54. GL_EXT_point_parameters */
1065         { "glPointParameterfEXT", (GLvoid *) NotImplemented },
1066         { "glPointParameterfvEXT", (GLvoid *) NotImplemented },
1067
1068         /* 55. GL_SGIX_instruments */
1069         { "glInstrumentsBufferSGIX", (GLvoid *) NotImplemented },
1070         { "glStartInstrumentsSGIX", (GLvoid *) NotImplemented },
1071         { "glStopInstrumentsSGIX", (GLvoid *) NotImplemented },
1072         { "glReadInstrumentsSGIX", (GLvoid *) NotImplemented },
1073         { "glPollInstrumentsSGIX", (GLvoid *) NotImplemented },
1074         { "glGetInstrumentsSGIX", (GLvoid *) NotImplemented },
1075
1076         /* 57. GL_SGIX_framezoom */
1077         { "glFrameZoomSGIX", (GLvoid *) NotImplemented },
1078
1079         /* 60. GL_SGIX_reference_plane */
1080         { "glReferencePlaneSGIX", (GLvoid *) NotImplemented },
1081
1082         /* 61. GL_SGIX_flush_raster */
1083         { "glFlushRasterSGIX", (GLvoid *) NotImplemented },
1084
1085         /* 66. GL_HP_image_transform */
1086         { "glGetImageTransformParameterfvHP", (GLvoid *) NotImplemented },
1087         { "glGetImageTransformParameterivHP", (GLvoid *) NotImplemented },
1088         { "glImageTransformParameterfHP", (GLvoid *) NotImplemented },
1089         { "glImageTransformParameterfvHP", (GLvoid *) NotImplemented },
1090         { "glImageTransformParameteriHP", (GLvoid *) NotImplemented },
1091         { "glImageTransformParameterivHP", (GLvoid *) NotImplemented },
1092
1093         /* 74. GL_EXT_color_subtable */
1094         { "glColorSubTableEXT", (GLvoid *) NotImplemented },
1095         { "glCopyColorSubTableEXT", (GLvoid *) NotImplemented },
1096
1097         /* 77. GL_PGI_misc_hints */
1098         { "glHintPGI", (GLvoid *) NotImplemented },
1099
1100         /* 78. GL_EXT_paletted_texture */
1101         { "glColorTableEXT", (GLvoid *) glColorTableEXT },
1102         { "glGetColorTableEXT", (GLvoid *) glGetColorTableEXT },
1103         { "glGetColorTableParameterfvEXT", (GLvoid *) glGetColorTableParameterfvEXT },
1104         { "glGetColorTableParameterivEXT", (GLvoid *) glGetColorTableParameterivEXT },
1105
1106         /* 80. GL_SGIX_list_priority */
1107         { "glGetListParameterfvSGIX", (GLvoid *) NotImplemented },
1108         { "glGetListParameterivSGIX", (GLvoid *) NotImplemented },
1109         { "glListParameterfSGIX", (GLvoid *) NotImplemented },
1110         { "glListParameterfvSGIX", (GLvoid *) NotImplemented },
1111         { "glListParameteriSGIX", (GLvoid *) NotImplemented },
1112         { "glListParameterivSGIX", (GLvoid *) NotImplemented },
1113
1114         /* 94. GL_EXT_index_material */
1115         { "glIndexMaterialEXT", (GLvoid *) NotImplemented },
1116
1117         /* 95. GL_EXT_index_func */
1118         { "glIndexFuncEXT", (GLvoid *) NotImplemented },
1119
1120         /* 97. GL_EXT_compiled_vertex_array */
1121         { "glLockArraysEXT", (GLvoid *) glLockArraysEXT },
1122         { "glUnlockArraysEXT", (GLvoid *) glUnlockArraysEXT },
1123
1124         /* 98. GL_EXT_cull_vertex */
1125         { "glCullParameterfvEXT", (GLvoid *) NotImplemented },
1126         { "glCullParameterdvEXT", (GLvoid *) NotImplemented },
1127
1128         /* 173. GL_EXT/INGR_blend_func_separate */
1129         { "glBlendFuncSeparateINGR", (GLvoid *) glBlendFuncSeparateINGR },
1130
1131         /* GL_MESA_window_pos */
1132         { "glWindowPos4fMESA", (GLvoid *) glWindowPos4fMESA },
1133
1134         /* GL_MESA_resize_buffers */
1135         { "glResizeBuffersMESA", (GLvoid *) glResizeBuffersMESA },
1136
1137         /* GL_ARB_transpose_matrix */
1138         { "glLoadTransposeMatrixdARB", (GLvoid *) glLoadTransposeMatrixdARB },
1139         { "glLoadTransposeMatrixfARB", (GLvoid *) glLoadTransposeMatrixfARB },
1140         { "glMultTransposeMatrixdARB", (GLvoid *) glMultTransposeMatrixdARB },
1141         { "glMultTransposeMatrixfARB", (GLvoid *) glMultTransposeMatrixfARB },
1142
1143         { NULL, NULL }  /* end of list marker */
1144 };
1145