src/mesa/glapi/glapi.c

   1 /* $Id: glapi.c,v 1.22 2000/01/10 04:29:09 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
  48
  49 /* This is used when thread safety is disabled */
  50 static struct _glapi_table *Dispatch = &__glapi_noop_table;
  51
  52 /* Used when thread safety disabled */
  53 void *_glapi_CurrentContext = NULL;
  54
  55
  56 #if defined(THREADS)
  57
  58 #include "glthread.h"
  59
  60 /* Flag to indicate whether thread-safe dispatch is enabled */
  61 static GLboolean ThreadSafe = GL_FALSE;
  62
  63 static _glthread_TSD DispatchTSD;
  64
  65 static void dispatch_thread_init()
  66 {
  67    _glthread_InitTSD(&DispatchTSD);
  68 }
  69
  70
  71 static _glthread_TSD ContextTSD;
  72
  73 static void context_thread_init()
  74 {
  75    _glthread_InitTSD(&ContextTSD);
  76 }
  77
  78 #endif
  79
  80
  81
  82 static GLuint MaxDispatchOffset = sizeof(struct _glapi_table) / sizeof(void *) - 1;
  83 static GLboolean GetSizeCalled = GL_FALSE;
  84
  85
  86
  87 /*
  88  * We should call this periodically from a function such as glXMakeCurrent
  89  * in order to test if multiple threads are being used.  When we detect
  90  * that situation we should then call _glapi_enable_thread_safety()
  91  */
  92 void
  93 _glapi_check_multithread(void)
  94 {
  95 #if defined(THREADS)
  96    if (!ThreadSafe) {
  97       static unsigned long knownID;
  98       static GLboolean firstCall = GL_TRUE;
  99       if (firstCall) {
 100          knownID = _glthread_GetID();
 101          firstCall = GL_FALSE;
 102       }
 103       else if (knownID != _glthread_GetID()) {
 104          ThreadSafe = GL_TRUE;
 105       }
 106    }
 107    if (ThreadSafe) {
 108       /* make sure that this thread's dispatch pointer isn't null */
 109       if (!_glapi_get_dispatch()) {
 110          _glapi_set_dispatch(NULL);
 111       }
 112    }
 113 #endif
 114 }
 115
 116
 117
 118 /*
 119  * Set the current context pointer for this thread.
 120  * The context pointer is an opaque type which should be cast to
 121  * void from the real context pointer type.
 122  */
 123 void
 124 _glapi_set_current_context(void *context)
 125 {
 126 #if defined(THREADS)
 127    _glthread_SetTSD(&ContextTSD, context, context_thread_init);
 128    if (ThreadSafe)
 129       _glapi_CurrentContext = NULL;  /* to help with debugging */
 130    else
 131       _glapi_CurrentContext = context;
 132 #else
 133    _glapi_CurrentContext = context;
 134 #endif
 135 }
 136
 137
 138
 139 /*
 140  * Get the current context pointer for this thread.
 141  * The context pointer is an opaque type which should be cast from
 142  * void to the real context pointer type.
 143  */
 144 void *
 145 _glapi_get_current_context(void)
 146 {
 147 #if defined(THREADS)
 148    if (ThreadSafe) {
 149       return _glthread_GetTSD(&ContextTSD);
 150    }
 151    else {
 152       return _glapi_CurrentContext;
 153    }
 154 #else
 155    return _glapi_CurrentContext;
 156 #endif
 157 }
 158
 159
 160
 161 /*
 162  * Set the global or per-thread dispatch table pointer.
 163  */
 164 void
 165 _glapi_set_dispatch(struct _glapi_table *dispatch)
 166 {
 167    if (!dispatch) {
 168       /* use the no-op functions */
 169       dispatch = &__glapi_noop_table;
 170    }
 171 #ifdef DEBUG
 172    else {
 173       _glapi_check_table(dispatch);
 174    }
 175 #endif
 176
 177 #if defined(THREADS)
 178    _glthread_SetTSD(&DispatchTSD, (void*) dispatch, dispatch_thread_init);
 179    if (ThreadSafe)
 180       Dispatch = NULL;  /* to help with debugging */
 181    else
 182       Dispatch = dispatch;
 183 #else
 184    Dispatch = dispatch;
 185 #endif
 186 }
 187
 188
 189
 190 /*
 191  * Return pointer to current dispatch table for calling thread.
 192  */
 193 struct _glapi_table *
 194 _glapi_get_dispatch(void)
 195 {
 196 #if defined(THREADS)
 197    if (ThreadSafe) {
 198       return (struct _glapi_table *) _glthread_GetTSD(&DispatchTSD);
 199    }
 200    else {
 201       assert(Dispatch);
 202       return Dispatch;
 203    }
 204 #else
 205    return Dispatch;
 206 #endif
 207 }
 208
 209
 210
 211 /*
 212  * Return size of dispatch table struct as number of functions (or
 213  * slots).
 214  */
 215 GLuint
 216 _glapi_get_dispatch_table_size(void)
 217 {
 218    /*   return sizeof(struct _glapi_table) / sizeof(void *);*/
 219    GetSizeCalled = GL_TRUE;
 220    return MaxDispatchOffset + 1;
 221 }
 222
 223
 224
 225 /*
 226  * Get API dispatcher version string.
 227  * XXX this isn't well defined yet.
 228  */
 229 const char *
 230 _glapi_get_version(void)
 231 {
 232    return "1.2";
 233 }
 234
 235
 236 struct name_address_pair {
 237    const char *Name;
 238    GLvoid *Address;
 239 };
 240
 241 static struct name_address_pair static_functions[1000];
 242
 243
 244
 245 /*
 246  * Return dispatch table offset of the named static (built-in) function.
 247  * Return -1 if function not found.
 248  */
 249 static GLint
 250 get_static_proc_offset(const char *funcName)
 251 {
 252    GLuint i;
 253    for (i = 0; static_functions[i].Name; i++) {
 254       if (strcmp(static_functions[i].Name, funcName) == 0) {
 255          return i;
 256       }
 257    }
 258    return -1;
 259 }
 260
 261
 262 /*
 263  * Return dispatch function address the named static (built-in) function.
 264  * Return NULL if function not found.
 265  */
 266 static GLvoid *
 267 get_static_proc_address(const char *funcName)
 268 {
 269    GLuint i = get_static_proc_offset(funcName);
 270    if (i >= 0)
 271       return static_functions[i].Address;
 272    else
 273       return NULL;
 274 }
 275
 276
 277
 278 /**********************************************************************
 279  * Extension function management.
 280  */
 281
 282
 283 struct _glapi_ext_entrypoint {
 284    const char *Name;   /* the extension function's name */
 285    GLuint Offset;      /* relative to start of dispatch table */
 286    GLvoid *Address;    /* address of dispatch function */
 287 };
 288
 289 static struct _glapi_ext_entrypoint ExtEntryTable[_GLAPI_EXTRA_SLOTS];
 290 static GLuint NumExtEntryPoints = 0;
 291
 292
 293
 294 /*
 295  * Generate a dispatch function (entrypoint) which jumps through
 296  * the given slot number (offset) in the current dispatch table.
 297  */
 298 static void *
 299 generate_entrypoint(GLuint offset)
 300 {
 301    /* XXX need to generate some assembly code here */
 302
 303    return NULL;
 304 }
 305
 306
 307
 308 /*
 309  * Add a new extension function entrypoint.
 310  * Return: GL_TRUE = success or GL_FALSE = failure
 311  */
 312 GLboolean
 313 _glapi_add_entrypoint(const char *funcName, GLuint offset)
 314 {
 315    GLint index;
 316
 317    /* Make sure we don't try to add a new entrypoint after someone
 318     * has already called _glapi_get_dispatch_table_size()!  If that's
 319     * happened the caller's information will now be out of date.
 320     */
 321    assert(!GetSizeCalled);
 322
 323    /* first check if the named function is already statically present */
 324    index = get_static_proc_offset(funcName);
 325
 326    if (index >= 0) {
 327       assert(index == offset);
 328       return GL_TRUE;
 329    }
 330    /* else if (offset < _glapi_get_dispatch_table_size()) { */
 331    else {
 332       /* be sure index and name match known data */
 333       GLuint i;
 334       for (i = 0; i < NumExtEntryPoints; i++) {
 335          if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 336             /* function already registered with api */
 337             if (ExtEntryTable[i].Offset == offset) {
 338                return GL_TRUE;  /* offsets match */
 339             }
 340             else {
 341                return GL_FALSE;  /* bad offset! */
 342             }
 343          }
 344       }
 345       assert(NumExtEntryPoints < _GLAPI_EXTRA_SLOTS);
 346       ExtEntryTable[NumExtEntryPoints].Name = strdup(funcName);
 347       ExtEntryTable[NumExtEntryPoints].Offset = offset;
 348       ExtEntryTable[NumExtEntryPoints].Address = generate_entrypoint(offset);
 349       NumExtEntryPoints++;
 350
 351       if (offset > MaxDispatchOffset)
 352          MaxDispatchOffset = offset;
 353
 354       return GL_TRUE;
 355    }
 356 /*
 357    else {
 358       return GL_FALSE;
 359    }
 360 */
 361 }
 362
 363
 364
 365 /*
 366  * Return offset of entrypoint for named function within dispatch table.
 367  */
 368 GLint
 369 _glapi_get_proc_offset(const char *funcName)
 370 {
 371    /* search extension functions first */
 372    GLint i;
 373    for (i = 0; i < NumExtEntryPoints; i++) {
 374       if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 375          return ExtEntryTable[i].Offset;
 376       }
 377    }
 378
 379    /* search static functions */
 380    return get_static_proc_offset(funcName);
 381 }
 382
 383
 384
 385 /*
 386  * Return entrypoint for named function.
 387  */
 388 const GLvoid *
 389 _glapi_get_proc_address(const char *funcName)
 390 {
 391    /* search extension functions first */
 392    GLint i;
 393    for (i = 0; i < NumExtEntryPoints; i++) {
 394       if (strcmp(ExtEntryTable[i].Name, funcName) == 0) {
 395          return ExtEntryTable[i].Address;
 396       }
 397    }
 398
 399    /* search static functions */
 400    return get_static_proc_address(funcName);
 401 }
 402
 403
 404
 405
 406 /*
 407  * Return the name of the function at the given dispatch offset.
 408  * This is only intended for debugging.
 409  */
 410 const char *
 411 _glapi_get_proc_name(GLuint offset)
 412 {
 413    GLuint n = sizeof(static_functions) / sizeof(struct name_address_pair);
 414    if (offset < n) {
 415       return static_functions[offset].Name;
 416    }
 417    else {
 418       /* search added extension functions */
 419       GLuint i;
 420       for (i = 0; i < NumExtEntryPoints; i++) {
 421          if (ExtEntryTable[i].Offset == offset) {
 422             return ExtEntryTable[i].Name;
 423          }
 424       }
 425       return NULL;
 426    }
 427 }
 428
 429
 430
 431 /*
 432  * Make sure there are no NULL pointers in the given dispatch table.
 433  * Intented for debugging purposes.
 434  */
 435 void
 436 _glapi_check_table(const struct _glapi_table *table)
 437 {
 438    const GLuint entries = _glapi_get_dispatch_table_size();
 439    const void **tab = (const void **) table;
 440    GLuint i;
 441    for (i = 1; i < entries; i++) {
 442       assert(tab[i]);
 443    }
 444
 445    /* Do some spot checks to be sure that the dispatch table
 446     * slots are assigned correctly.
 447     */
 448    {
 449       GLuint BeginOffset = _glapi_get_proc_offset("glBegin");
 450       char *BeginFunc = (char*) &table->Begin;
 451       GLuint offset = (BeginFunc - (char *) table) / sizeof(void *);
 452       assert(BeginOffset == _gloffset_Begin);
 453       assert(BeginOffset == offset);
 454    }
 455    {
 456       GLuint viewportOffset = _glapi_get_proc_offset("glViewport");
 457       char *viewportFunc = (char*) &table->Viewport;
 458       GLuint offset = (viewportFunc - (char *) table) / sizeof(void *);
 459       assert(viewportOffset == _gloffset_Viewport);
 460       assert(viewportOffset == offset);
 461    }
 462    {
 463       GLuint VertexPointerOffset = _glapi_get_proc_offset("glVertexPointer");
 464       char *VertexPointerFunc = (char*) &table->VertexPointer;
 465       GLuint offset = (VertexPointerFunc - (char *) table) / sizeof(void *);
 466       assert(VertexPointerOffset == _gloffset_VertexPointer);
 467       assert(VertexPointerOffset == offset);
 468    }
 469    {
 470       GLuint ResetMinMaxOffset = _glapi_get_proc_offset("glResetMinmax");
 471       char *ResetMinMaxFunc = (char*) &table->ResetMinmax;
 472       GLuint offset = (ResetMinMaxFunc - (char *) table) / sizeof(void *);
 473       assert(ResetMinMaxOffset == _gloffset_ResetMinmax);
 474       assert(ResetMinMaxOffset == offset);
 475    }
 476    {
 477       GLuint blendColorOffset = _glapi_get_proc_offset("glBlendColorEXT");
 478       char *blendColorFunc = (char*) &table->BlendColorEXT;
 479       GLuint offset = (blendColorFunc - (char *) table) / sizeof(void *);
 480       assert(blendColorOffset == _gloffset_BlendColorEXT);
 481       assert(blendColorOffset == offset);
 482    }
 483    {
 484       GLuint istextureOffset = _glapi_get_proc_offset("glIsTextureEXT");
 485       char *istextureFunc = (char*) &table->IsTextureEXT;
 486       GLuint offset = (istextureFunc - (char *) table) / sizeof(void *);
 487       assert(istextureOffset == _gloffset_IsTextureEXT);
 488       assert(istextureOffset == offset);
 489    }
 490 }
 491
 492
 493 /**********************************************************************
 494  * Generate the GL entrypoint functions here.
 495  */
 496
 497 #define KEYWORD1
 498 #define KEYWORD2 GLAPIENTRY
 499 #ifdef USE_MGL_NAMESPACE
 500 #define NAME(func)  mgl##func
 501 #else
 502 #define NAME(func)  gl##func
 503 #endif
 504
 505 #ifdef DEBUG
 506
 507 #include <stdio.h>
 508
 509 static int
 510 trace(void)
 511 {
 512    static int trace = -1;
 513    if (trace < 0)
 514       trace = getenv("MESA_TRACE") ? 1 : 0;
 515    return trace > 0;
 516 }
 517
 518 #define DISPATCH(FUNC, ARGS, MESSAGE)                           \
 519    const struct _glapi_table *dispatch;                         \
 520    dispatch = Dispatch ? Dispatch : _glapi_get_dispatch();      \
 521    if (trace()) printf MESSAGE;                                 \
 522    (dispatch->FUNC) ARGS
 523
 524 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE)                    \
 525    const struct _glapi_table *dispatch;                         \
 526    dispatch = Dispatch ? Dispatch : _glapi_get_dispatch();      \
 527    if (trace()) printf MESSAGE;                                 \
 528    return (dispatch->FUNC) ARGS
 529
 530 #else
 531
 532 #define DISPATCH(FUNC, ARGS, MESSAGE)                           \
 533    const struct _glapi_table *dispatch;                         \
 534    dispatch = Dispatch ? Dispatch : _glapi_get_dispatch();      \
 535    (dispatch->FUNC) ARGS
 536
 537 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE)                    \
 538    const struct _glapi_table *dispatch;                         \
 539    dispatch = Dispatch ? Dispatch : _glapi_get_dispatch();      \
 540    return (dispatch->FUNC) ARGS
 541
 542 #endif
 543
 544
 545 #ifndef GLAPIENTRY
 546 #define GLAPIENTRY
 547 #endif
 548
 549 #include "glapitemp.h"
 550
 551
 552 /*
 553  * For each entry in static_functions[] which use this function
 554  * we should implement a dispatch function in glapitemp.h and
 555  * in glapinoop.c
 556  */
 557 static int NotImplemented(void)
 558 {
 559    return 0;
 560 }
 561
 562
 563
 564 static struct name_address_pair static_functions[] = {
 565         { "NotImplemented", (GLvoid *) NotImplemented },
 566
 567         /* GL 1.1 */
 568         { "glAccum", (GLvoid *) glAccum },
 569         { "glAlphaFunc", (GLvoid *) glAlphaFunc },
 570         { "glBegin", (GLvoid *) glBegin },
 571         { "glBitmap", (GLvoid *) glBitmap },
 572         { "glBlendFunc", (GLvoid *) glBlendFunc },
 573         { "glCallList", (GLvoid *) glCallList },
 574         { "glCallLists", (GLvoid *) glCallLists },
 575         { "glClear", (GLvoid *) glClear },
 576         { "glClearAccum", (GLvoid *) glClearAccum },
 577         { "glClearColor", (GLvoid *) glClearColor },
 578         { "glClearDepth", (GLvoid *) glClearDepth },
 579         { "glClearIndex", (GLvoid *) glClearIndex },
 580         { "glClearStencil", (GLvoid *) glClearStencil },
 581         { "glClipPlane", (GLvoid *) glClipPlane },
 582         { "glColor3b", (GLvoid *) glColor3b },
 583         { "glColor3bv", (GLvoid *) glColor3bv },
 584         { "glColor3d", (GLvoid *) glColor3d },
 585         { "glColor3dv", (GLvoid *) glColor3dv },
 586         { "glColor3f", (GLvoid *) glColor3f },
 587         { "glColor3fv", (GLvoid *) glColor3fv },
 588         { "glColor3i", (GLvoid *) glColor3i },
 589         { "glColor3iv", (GLvoid *) glColor3iv },
 590         { "glColor3s", (GLvoid *) glColor3s },
 591         { "glColor3sv", (GLvoid *) glColor3sv },
 592         { "glColor3ub", (GLvoid *) glColor3ub },
 593         { "glColor3ubv", (GLvoid *) glColor3ubv },
 594         { "glColor3ui", (GLvoid *) glColor3ui },
 595         { "glColor3uiv", (GLvoid *) glColor3uiv },
 596         { "glColor3us", (GLvoid *) glColor3us },
 597         { "glColor3usv", (GLvoid *) glColor3usv },
 598         { "glColor4b", (GLvoid *) glColor4b },
 599         { "glColor4bv", (GLvoid *) glColor4bv },
 600         { "glColor4d", (GLvoid *) glColor4d },
 601         { "glColor4dv", (GLvoid *) glColor4dv },
 602         { "glColor4f", (GLvoid *) glColor4f },
 603         { "glColor4fv", (GLvoid *) glColor4fv },
 604         { "glColor4i", (GLvoid *) glColor4i },
 605         { "glColor4iv", (GLvoid *) glColor4iv },
 606         { "glColor4s", (GLvoid *) glColor4s },
 607         { "glColor4sv", (GLvoid *) glColor4sv },
 608         { "glColor4ub", (GLvoid *) glColor4ub },
 609         { "glColor4ubv", (GLvoid *) glColor4ubv },
 610         { "glColor4ui", (GLvoid *) glColor4ui },
 611         { "glColor4uiv", (GLvoid *) glColor4uiv },
 612         { "glColor4us", (GLvoid *) glColor4us },
 613         { "glColor4usv", (GLvoid *) glColor4usv },
 614         { "glColorMask", (GLvoid *) glColorMask },
 615         { "glColorMaterial", (GLvoid *) glColorMaterial },
 616         { "glCopyPixels", (GLvoid *) glCopyPixels },
 617         { "glCullFace", (GLvoid *) glCullFace },
 618         { "glDeleteLists", (GLvoid *) glDeleteLists },
 619         { "glDepthFunc", (GLvoid *) glDepthFunc },
 620         { "glDepthMask", (GLvoid *) glDepthMask },
 621         { "glDepthRange", (GLvoid *) glDepthRange },
 622         { "glDisable", (GLvoid *) glDisable },
 623         { "glDrawBuffer", (GLvoid *) glDrawBuffer },
 624         { "glDrawPixels", (GLvoid *) glDrawPixels },
 625         { "glEdgeFlag", (GLvoid *) glEdgeFlag },
 626         { "glEdgeFlagv", (GLvoid *) glEdgeFlagv },
 627         { "glEnable", (GLvoid *) glEnable },
 628         { "glEnd", (GLvoid *) glEnd },
 629         { "glEndList", (GLvoid *) glEndList },
 630         { "glEvalCoord1d", (GLvoid *) glEvalCoord1d },
 631         { "glEvalCoord1dv", (GLvoid *) glEvalCoord1dv },
 632         { "glEvalCoord1f", (GLvoid *) glEvalCoord1f },
 633         { "glEvalCoord1fv", (GLvoid *) glEvalCoord1fv },
 634         { "glEvalCoord2d", (GLvoid *) glEvalCoord2d },
 635         { "glEvalCoord2dv", (GLvoid *) glEvalCoord2dv },
 636         { "glEvalCoord2f", (GLvoid *) glEvalCoord2f },
 637         { "glEvalCoord2fv", (GLvoid *) glEvalCoord2fv },
 638         { "glEvalMesh1", (GLvoid *) glEvalMesh1 },
 639         { "glEvalMesh2", (GLvoid *) glEvalMesh2 },
 640         { "glEvalPoint1", (GLvoid *) glEvalPoint1 },
 641         { "glEvalPoint2", (GLvoid *) glEvalPoint2 },
 642         { "glFeedbackBuffer", (GLvoid *) glFeedbackBuffer },
 643         { "glFinish", (GLvoid *) glFinish },
 644         { "glFlush", (GLvoid *) glFlush },
 645         { "glFogf", (GLvoid *) glFogf },
 646         { "glFogfv", (GLvoid *) glFogfv },
 647         { "glFogi", (GLvoid *) glFogi },
 648         { "glFogiv", (GLvoid *) glFogiv },
 649         { "glFrontFace", (GLvoid *) glFrontFace },
 650         { "glFrustum", (GLvoid *) glFrustum },
 651         { "glGenLists", (GLvoid *) glGenLists },
 652         { "glGetBooleanv", (GLvoid *) glGetBooleanv },
 653         { "glGetClipPlane", (GLvoid *) glGetClipPlane },
 654         { "glGetDoublev", (GLvoid *) glGetDoublev },
 655         { "glGetError", (GLvoid *) glGetError },
 656         { "glGetFloatv", (GLvoid *) glGetFloatv },
 657         { "glGetIntegerv", (GLvoid *) glGetIntegerv },
 658         { "glGetLightfv", (GLvoid *) glGetLightfv },
 659         { "glGetLightiv", (GLvoid *) glGetLightiv },
 660         { "glGetMapdv", (GLvoid *) glGetMapdv },
 661         { "glGetMapfv", (GLvoid *) glGetMapfv },
 662         { "glGetMapiv", (GLvoid *) glGetMapiv },
 663         { "glGetMaterialfv", (GLvoid *) glGetMaterialfv },
 664         { "glGetMaterialiv", (GLvoid *) glGetMaterialiv },
 665         { "glGetPixelMapfv", (GLvoid *) glGetPixelMapfv },
 666         { "glGetPixelMapuiv", (GLvoid *) glGetPixelMapuiv },
 667         { "glGetPixelMapusv", (GLvoid *) glGetPixelMapusv },
 668         { "glGetPolygonStipple", (GLvoid *) glGetPolygonStipple },
 669         { "glGetString", (GLvoid *) glGetString },
 670         { "glGetTexEnvfv", (GLvoid *) glGetTexEnvfv },
 671         { "glGetTexEnviv", (GLvoid *) glGetTexEnviv },
 672         { "glGetTexGendv", (GLvoid *) glGetTexGendv },
 673         { "glGetTexGenfv", (GLvoid *) glGetTexGenfv },
 674         { "glGetTexGeniv", (GLvoid *) glGetTexGeniv },
 675         { "glGetTexImage", (GLvoid *) glGetTexImage },
 676         { "glGetTexLevelParameterfv", (GLvoid *) glGetTexLevelParameterfv },
 677         { "glGetTexLevelParameteriv", (GLvoid *) glGetTexLevelParameteriv },
 678         { "glGetTexParameterfv", (GLvoid *) glGetTexParameterfv },
 679         { "glGetTexParameteriv", (GLvoid *) glGetTexParameteriv },
 680         { "glHint", (GLvoid *) glHint },
 681         { "glIndexMask", (GLvoid *) glIndexMask },
 682         { "glIndexd", (GLvoid *) glIndexd },
 683         { "glIndexdv", (GLvoid *) glIndexdv },
 684         { "glIndexf", (GLvoid *) glIndexf },
 685         { "glIndexfv", (GLvoid *) glIndexfv },
 686         { "glIndexi", (GLvoid *) glIndexi },
 687         { "glIndexiv", (GLvoid *) glIndexiv },
 688         { "glIndexs", (GLvoid *) glIndexs },
 689         { "glIndexsv", (GLvoid *) glIndexsv },
 690         { "glInitNames", (GLvoid *) glInitNames },
 691         { "glIsEnabled", (GLvoid *) glIsEnabled },
 692         { "glIsList", (GLvoid *) glIsList },
 693         { "glLightModelf", (GLvoid *) glLightModelf },
 694         { "glLightModelfv", (GLvoid *) glLightModelfv },
 695         { "glLightModeli", (GLvoid *) glLightModeli },
 696         { "glLightModeliv", (GLvoid *) glLightModeliv },
 697         { "glLightf", (GLvoid *) glLightf },
 698         { "glLightfv", (GLvoid *) glLightfv },
 699         { "glLighti", (GLvoid *) glLighti },
 700         { "glLightiv", (GLvoid *) glLightiv },
 701         { "glLineStipple", (GLvoid *) glLineStipple },
 702         { "glLineWidth", (GLvoid *) glLineWidth },
 703         { "glListBase", (GLvoid *) glListBase },
 704         { "glLoadIdentity", (GLvoid *) glLoadIdentity },
 705         { "glLoadMatrixd", (GLvoid *) glLoadMatrixd },
 706         { "glLoadMatrixf", (GLvoid *) glLoadMatrixf },
 707         { "glLoadName", (GLvoid *) glLoadName },
 708         { "glLogicOp", (GLvoid *) glLogicOp },
 709         { "glMap1d", (GLvoid *) glMap1d },
 710         { "glMap1f", (GLvoid *) glMap1f },
 711         { "glMap2d", (GLvoid *) glMap2d },
 712         { "glMap2f", (GLvoid *) glMap2f },
 713         { "glMapGrid1d", (GLvoid *) glMapGrid1d },
 714         { "glMapGrid1f", (GLvoid *) glMapGrid1f },
 715         { "glMapGrid2d", (GLvoid *) glMapGrid2d },
 716         { "glMapGrid2f", (GLvoid *) glMapGrid2f },
 717         { "glMaterialf", (GLvoid *) glMaterialf },
 718         { "glMaterialfv", (GLvoid *) glMaterialfv },
 719         { "glMateriali", (GLvoid *) glMateriali },
 720         { "glMaterialiv", (GLvoid *) glMaterialiv },
 721         { "glMatrixMode", (GLvoid *) glMatrixMode },
 722         { "glMultMatrixd", (GLvoid *) glMultMatrixd },
 723         { "glMultMatrixf", (GLvoid *) glMultMatrixf },
 724         { "glNewList", (GLvoid *) glNewList },
 725         { "glNormal3b", (GLvoid *) glNormal3b },
 726         { "glNormal3bv", (GLvoid *) glNormal3bv },
 727         { "glNormal3d", (GLvoid *) glNormal3d },
 728         { "glNormal3dv", (GLvoid *) glNormal3dv },
 729         { "glNormal3f", (GLvoid *) glNormal3f },
 730         { "glNormal3fv", (GLvoid *) glNormal3fv },
 731         { "glNormal3i", (GLvoid *) glNormal3i },
 732         { "glNormal3iv", (GLvoid *) glNormal3iv },
 733         { "glNormal3s", (GLvoid *) glNormal3s },
 734         { "glNormal3sv", (GLvoid *) glNormal3sv },
 735         { "glOrtho", (GLvoid *) glOrtho },
 736         { "glPassThrough", (GLvoid *) glPassThrough },
 737         { "glPixelMapfv", (GLvoid *) glPixelMapfv },
 738         { "glPixelMapuiv", (GLvoid *) glPixelMapuiv },
 739         { "glPixelMapusv", (GLvoid *) glPixelMapusv },
 740         { "glPixelStoref", (GLvoid *) glPixelStoref },
 741         { "glPixelStorei", (GLvoid *) glPixelStorei },
 742         { "glPixelTransferf", (GLvoid *) glPixelTransferf },
 743         { "glPixelTransferi", (GLvoid *) glPixelTransferi },
 744         { "glPixelZoom", (GLvoid *) glPixelZoom },
 745         { "glPointSize", (GLvoid *) glPointSize },
 746         { "glPolygonMode", (GLvoid *) glPolygonMode },
 747         { "glPolygonOffset", (GLvoid *) glPolygonOffset },
 748         { "glPolygonStipple", (GLvoid *) glPolygonStipple },
 749         { "glPopAttrib", (GLvoid *) glPopAttrib },
 750         { "glPopMatrix", (GLvoid *) glPopMatrix },
 751         { "glPopName", (GLvoid *) glPopName },
 752         { "glPushAttrib", (GLvoid *) glPushAttrib },
 753         { "glPushMatrix", (GLvoid *) glPushMatrix },
 754         { "glPushName", (GLvoid *) glPushName },
 755         { "glRasterPos2d", (GLvoid *) glRasterPos2d },
 756         { "glRasterPos2dv", (GLvoid *) glRasterPos2dv },
 757         { "glRasterPos2f", (GLvoid *) glRasterPos2f },
 758         { "glRasterPos2fv", (GLvoid *) glRasterPos2fv },
 759         { "glRasterPos2i", (GLvoid *) glRasterPos2i },
 760         { "glRasterPos2iv", (GLvoid *) glRasterPos2iv },
 761         { "glRasterPos2s", (GLvoid *) glRasterPos2s },
 762         { "glRasterPos2sv", (GLvoid *) glRasterPos2sv },
 763         { "glRasterPos3d", (GLvoid *) glRasterPos3d },
 764         { "glRasterPos3dv", (GLvoid *) glRasterPos3dv },
 765         { "glRasterPos3f", (GLvoid *) glRasterPos3f },
 766         { "glRasterPos3fv", (GLvoid *) glRasterPos3fv },
 767         { "glRasterPos3i", (GLvoid *) glRasterPos3i },
 768         { "glRasterPos3iv", (GLvoid *) glRasterPos3iv },
 769         { "glRasterPos3s", (GLvoid *) glRasterPos3s },
 770         { "glRasterPos3sv", (GLvoid *) glRasterPos3sv },
 771         { "glRasterPos4d", (GLvoid *) glRasterPos4d },
 772         { "glRasterPos4dv", (GLvoid *) glRasterPos4dv },
 773         { "glRasterPos4f", (GLvoid *) glRasterPos4f },
 774         { "glRasterPos4fv", (GLvoid *) glRasterPos4fv },
 775         { "glRasterPos4i", (GLvoid *) glRasterPos4i },
 776         { "glRasterPos4iv", (GLvoid *) glRasterPos4iv },
 777         { "glRasterPos4s", (GLvoid *) glRasterPos4s },
 778         { "glRasterPos4sv", (GLvoid *) glRasterPos4sv },
 779         { "glReadBuffer", (GLvoid *) glReadBuffer },
 780         { "glReadPixels", (GLvoid *) glReadPixels },
 781         { "glRectd", (GLvoid *) glRectd },
 782         { "glRectdv", (GLvoid *) glRectdv },
 783         { "glRectf", (GLvoid *) glRectf },
 784         { "glRectfv", (GLvoid *) glRectfv },
 785         { "glRecti", (GLvoid *) glRecti },
 786         { "glRectiv", (GLvoid *) glRectiv },
 787         { "glRects", (GLvoid *) glRects },
 788         { "glRectsv", (GLvoid *) glRectsv },
 789         { "glRenderMode", (GLvoid *) glRenderMode },
 790         { "glRotated", (GLvoid *) glRotated },
 791         { "glRotatef", (GLvoid *) glRotatef },
 792         { "glScaled", (GLvoid *) glScaled },
 793         { "glScalef", (GLvoid *) glScalef },
 794         { "glScissor", (GLvoid *) glScissor },
 795         { "glSelectBuffer", (GLvoid *) glSelectBuffer },
 796         { "glShadeModel", (GLvoid *) glShadeModel },
 797         { "glStencilFunc", (GLvoid *) glStencilFunc },
 798         { "glStencilMask", (GLvoid *) glStencilMask },
 799         { "glStencilOp", (GLvoid *) glStencilOp },
 800         { "glTexCoord1d", (GLvoid *) glTexCoord1d },
 801         { "glTexCoord1dv", (GLvoid *) glTexCoord1dv },
 802         { "glTexCoord1f", (GLvoid *) glTexCoord1f },
 803         { "glTexCoord1fv", (GLvoid *) glTexCoord1fv },
 804         { "glTexCoord1i", (GLvoid *) glTexCoord1i },
 805         { "glTexCoord1iv", (GLvoid *) glTexCoord1iv },
 806         { "glTexCoord1s", (GLvoid *) glTexCoord1s },
 807         { "glTexCoord1sv", (GLvoid *) glTexCoord1sv },
 808         { "glTexCoord2d", (GLvoid *) glTexCoord2d },
 809         { "glTexCoord2dv", (GLvoid *) glTexCoord2dv },
 810         { "glTexCoord2f", (GLvoid *) glTexCoord2f },
 811         { "glTexCoord2fv", (GLvoid *) glTexCoord2fv },
 812         { "glTexCoord2i", (GLvoid *) glTexCoord2i },
 813         { "glTexCoord2iv", (GLvoid *) glTexCoord2iv },
 814         { "glTexCoord2s", (GLvoid *) glTexCoord2s },
 815         { "glTexCoord2sv", (GLvoid *) glTexCoord2sv },
 816         { "glTexCoord3d", (GLvoid *) glTexCoord3d },
 817         { "glTexCoord3dv", (GLvoid *) glTexCoord3dv },
 818         { "glTexCoord3f", (GLvoid *) glTexCoord3f },
 819         { "glTexCoord3fv", (GLvoid *) glTexCoord3fv },
 820         { "glTexCoord3i", (GLvoid *) glTexCoord3i },
 821         { "glTexCoord3iv", (GLvoid *) glTexCoord3iv },
 822         { "glTexCoord3s", (GLvoid *) glTexCoord3s },
 823         { "glTexCoord3sv", (GLvoid *) glTexCoord3sv },
 824         { "glTexCoord4d", (GLvoid *) glTexCoord4d },
 825         { "glTexCoord4dv", (GLvoid *) glTexCoord4dv },
 826         { "glTexCoord4f", (GLvoid *) glTexCoord4f },
 827         { "glTexCoord4fv", (GLvoid *) glTexCoord4fv },
 828         { "glTexCoord4i", (GLvoid *) glTexCoord4i },
 829         { "glTexCoord4iv", (GLvoid *) glTexCoord4iv },
 830         { "glTexCoord4s", (GLvoid *) glTexCoord4s },
 831         { "glTexCoord4sv", (GLvoid *) glTexCoord4sv },
 832         { "glTexEnvf", (GLvoid *) glTexEnvf },
 833         { "glTexEnvfv", (GLvoid *) glTexEnvfv },
 834         { "glTexEnvi", (GLvoid *) glTexEnvi },
 835         { "glTexEnviv", (GLvoid *) glTexEnviv },
 836         { "glTexGend", (GLvoid *) glTexGend },
 837         { "glTexGendv", (GLvoid *) glTexGendv },
 838         { "glTexGenf", (GLvoid *) glTexGenf },
 839         { "glTexGenfv", (GLvoid *) glTexGenfv },
 840         { "glTexGeni", (GLvoid *) glTexGeni },
 841         { "glTexGeniv", (GLvoid *) glTexGeniv },
 842         { "glTexImage1D", (GLvoid *) glTexImage1D },
 843         { "glTexImage2D", (GLvoid *) glTexImage2D },
 844         { "glTexParameterf", (GLvoid *) glTexParameterf },
 845         { "glTexParameterfv", (GLvoid *) glTexParameterfv },
 846         { "glTexParameteri", (GLvoid *) glTexParameteri },
 847         { "glTexParameteriv", (GLvoid *) glTexParameteriv },
 848         { "glTranslated", (GLvoid *) glTranslated },
 849         { "glTranslatef", (GLvoid *) glTranslatef },
 850         { "glVertex2d", (GLvoid *) glVertex2d },
 851         { "glVertex2dv", (GLvoid *) glVertex2dv },
 852         { "glVertex2f", (GLvoid *) glVertex2f },
 853         { "glVertex2fv", (GLvoid *) glVertex2fv },
 854         { "glVertex2i", (GLvoid *) glVertex2i },
 855         { "glVertex2iv", (GLvoid *) glVertex2iv },
 856         { "glVertex2s", (GLvoid *) glVertex2s },
 857         { "glVertex2sv", (GLvoid *) glVertex2sv },
 858         { "glVertex3d", (GLvoid *) glVertex3d },
 859         { "glVertex3dv", (GLvoid *) glVertex3dv },
 860         { "glVertex3f", (GLvoid *) glVertex3f },
 861         { "glVertex3fv", (GLvoid *) glVertex3fv },
 862         { "glVertex3i", (GLvoid *) glVertex3i },
 863         { "glVertex3iv", (GLvoid *) glVertex3iv },
 864         { "glVertex3s", (GLvoid *) glVertex3s },
 865         { "glVertex3sv", (GLvoid *) glVertex3sv },
 866         { "glVertex4d", (GLvoid *) glVertex4d },
 867         { "glVertex4dv", (GLvoid *) glVertex4dv },
 868         { "glVertex4f", (GLvoid *) glVertex4f },
 869         { "glVertex4fv", (GLvoid *) glVertex4fv },
 870         { "glVertex4i", (GLvoid *) glVertex4i },
 871         { "glVertex4iv", (GLvoid *) glVertex4iv },
 872         { "glVertex4s", (GLvoid *) glVertex4s },
 873         { "glVertex4sv", (GLvoid *) glVertex4sv },
 874         { "glViewport", (GLvoid *) glViewport },
 875
 876         /* GL 1.1 */
 877 #ifdef GL_VERSION_1_1
 878 #define NAME(X) X
 879 #else
 880 #define NAME(X) NotImplemented
 881 #endif
 882         { "glAreTexturesResident", (GLvoid *) NAME(glAreTexturesResident) },
 883         { "glArrayElement", (GLvoid *) NAME(glArrayElement) },
 884         { "glBindTexture", (GLvoid *) NAME(glBindTexture) },
 885         { "glColorPointer", (GLvoid *) NAME(glColorPointer) },
 886         { "glCopyTexImage1D", (GLvoid *) NAME(glCopyTexImage1D) },
 887         { "glCopyTexImage2D", (GLvoid *) NAME(glCopyTexImage2D) },
 888         { "glCopyTexSubImage1D", (GLvoid *) NAME(glCopyTexSubImage1D) },
 889         { "glCopyTexSubImage2D", (GLvoid *) NAME(glCopyTexSubImage2D) },
 890         { "glDeleteTextures", (GLvoid *) NAME(glDeleteTextures) },
 891         { "glDisableClientState", (GLvoid *) NAME(glDisableClientState) },
 892         { "glDrawArrays", (GLvoid *) NAME(glDrawArrays) },
 893         { "glDrawElements", (GLvoid *) NAME(glDrawElements) },
 894         { "glEdgeFlagPointer", (GLvoid *) NAME(glEdgeFlagPointer) },
 895         { "glEnableClientState", (GLvoid *) NAME(glEnableClientState) },
 896         { "glGenTextures", (GLvoid *) NAME(glGenTextures) },
 897         { "glGetPointerv", (GLvoid *) NAME(glGetPointerv) },
 898         { "glIndexPointer", (GLvoid *) NAME(glIndexPointer) },
 899         { "glIndexub", (GLvoid *) NAME(glIndexub) },
 900         { "glIndexubv", (GLvoid *) NAME(glIndexubv) },
 901         { "glInterleavedArrays", (GLvoid *) NAME(glInterleavedArrays) },
 902         { "glIsTexture", (GLvoid *) NAME(glIsTexture) },
 903         { "glNormalPointer", (GLvoid *) NAME(glNormalPointer) },
 904         { "glPopClientAttrib", (GLvoid *) NAME(glPopClientAttrib) },
 905         { "glPrioritizeTextures", (GLvoid *) NAME(glPrioritizeTextures) },
 906         { "glPushClientAttrib", (GLvoid *) NAME(glPushClientAttrib) },
 907         { "glTexCoordPointer", (GLvoid *) NAME(glTexCoordPointer) },
 908         { "glTexSubImage1D", (GLvoid *) NAME(glTexSubImage1D) },
 909         { "glTexSubImage2D", (GLvoid *) NAME(glTexSubImage2D) },
 910         { "glVertexPointer", (GLvoid *) NAME(glVertexPointer) },
 911 #undef NAME
 912
 913         /* GL 1.2 */
 914 #ifdef GL_VERSION_1_2
 915 #define NAME(X) X
 916 #else
 917 #define NAME(X) NotImplemented
 918 #endif
 919         { "glCopyTexSubImage3D", (GLvoid *) NAME(glCopyTexSubImage3D) },
 920         { "glDrawRangeElements", (GLvoid *) NAME(glDrawRangeElements) },
 921         { "glTexImage3D", (GLvoid *) NAME(glTexImage3D) },
 922         { "glTexSubImage3D", (GLvoid *) NAME(glTexSubImage3D) },
 923 #undef NAME
 924
 925         /* GL_ARB_imaging */
 926 #ifdef GL_ARB_imaging
 927 #define NAME(X) X
 928 #else
 929 #define NAME(X) NotImplemented
 930 #endif
 931         { "glBlendColor", (GLvoid *) NAME(glBlendColor) },
 932         { "glBlendEquation", (GLvoid *) NAME(glBlendEquation) },
 933         { "glColorSubTable", (GLvoid *) NAME(glColorSubTable) },
 934         { "glColorTable", (GLvoid *) NAME(glColorTable) },
 935         { "glColorTableParameterfv", (GLvoid *) NAME(glColorTableParameterfv) },
 936         { "glColorTableParameteriv", (GLvoid *) NAME(glColorTableParameteriv) },
 937         { "glConvolutionFilter1D", (GLvoid *) NAME(glConvolutionFilter1D) },
 938         { "glConvolutionFilter2D", (GLvoid *) NAME(glConvolutionFilter2D) },
 939         { "glConvolutionParameterf", (GLvoid *) NAME(glConvolutionParameterf) },
 940         { "glConvolutionParameterfv", (GLvoid *) NAME(glConvolutionParameterfv) },
 941         { "glConvolutionParameteri", (GLvoid *) NAME(glConvolutionParameteri) },
 942         { "glConvolutionParameteriv", (GLvoid *) NAME(glConvolutionParameteriv) },
 943         { "glCopyColorSubTable", (GLvoid *) NAME(glCopyColorSubTable) },
 944         { "glCopyColorTable", (GLvoid *) NAME(glCopyColorTable) },
 945         { "glCopyConvolutionFilter1D", (GLvoid *) NAME(glCopyConvolutionFilter1D) },
 946         { "glCopyConvolutionFilter2D", (GLvoid *) NAME(glCopyConvolutionFilter2D) },
 947         { "glGetColorTable", (GLvoid *) NAME(glGetColorTable) },
 948         { "glGetColorTableParameterfv", (GLvoid *) NAME(glGetColorTableParameterfv) },
 949         { "glGetColorTableParameteriv", (GLvoid *) NAME(glGetColorTableParameteriv) },
 950         { "glGetConvolutionFilter", (GLvoid *) NAME(glGetConvolutionFilter) },
 951         { "glGetConvolutionParameterfv", (GLvoid *) NAME(glGetConvolutionParameterfv) },
 952         { "glGetConvolutionParameteriv", (GLvoid *) NAME(glGetConvolutionParameteriv) },
 953         { "glGetHistogram", (GLvoid *) NAME(glGetHistogram) },
 954         { "glGetHistogramParameterfv", (GLvoid *) NAME(glGetHistogramParameterfv) },
 955         { "glGetHistogramParameteriv", (GLvoid *) NAME(glGetHistogramParameteriv) },
 956         { "glGetMinmax", (GLvoid *) NAME(glGetMinmax) },
 957         { "glGetMinmaxParameterfv", (GLvoid *) NAME(glGetMinmaxParameterfv) },
 958         { "glGetMinmaxParameteriv", (GLvoid *) NAME(glGetMinmaxParameteriv) },
 959         { "glGetSeparableFilter", (GLvoid *) NAME(glGetSeparableFilter) },
 960         { "glHistogram", (GLvoid *) NAME(glHistogram) },
 961         { "glMinmax", (GLvoid *) NAME(glMinmax) },
 962         { "glResetHistogram", (GLvoid *) NAME(glResetHistogram) },
 963         { "glResetMinmax", (GLvoid *) NAME(glResetMinmax) },
 964         { "glSeparableFilter2D", (GLvoid *) NAME(glSeparableFilter2D) },
 965 #undef NAME
 966
 967         /* GL_ARB_multitexture */
 968 #ifdef GL_ARB_multitexture
 969 #define NAME(X) X
 970 #else
 971 #define NAME(X) NotImplemented
 972 #endif
 973         { "glActiveTextureARB", (GLvoid *) NAME(glActiveTextureARB) },
 974         { "glClientActiveTextureARB", (GLvoid *) NAME(glClientActiveTextureARB) },
 975         { "glMultiTexCoord1dARB", (GLvoid *) NAME(glMultiTexCoord1dARB) },
 976         { "glMultiTexCoord1dvARB", (GLvoid *) NAME(glMultiTexCoord1dvARB) },
 977         { "glMultiTexCoord1fARB", (GLvoid *) NAME(glMultiTexCoord1fARB) },
 978         { "glMultiTexCoord1fvARB", (GLvoid *) NAME(glMultiTexCoord1fvARB) },
 979         { "glMultiTexCoord1iARB", (GLvoid *) NAME(glMultiTexCoord1iARB) },
 980         { "glMultiTexCoord1ivARB", (GLvoid *) NAME(glMultiTexCoord1ivARB) },
 981         { "glMultiTexCoord1sARB", (GLvoid *) NAME(glMultiTexCoord1sARB) },
 982         { "glMultiTexCoord1svARB", (GLvoid *) NAME(glMultiTexCoord1svARB) },
 983         { "glMultiTexCoord2dARB", (GLvoid *) NAME(glMultiTexCoord2dARB) },
 984         { "glMultiTexCoord2dvARB", (GLvoid *) NAME(glMultiTexCoord2dvARB) },
 985         { "glMultiTexCoord2fARB", (GLvoid *) NAME(glMultiTexCoord2fARB) },
 986         { "glMultiTexCoord2fvARB", (GLvoid *) NAME(glMultiTexCoord2fvARB) },
 987         { "glMultiTexCoord2iARB", (GLvoid *) NAME(glMultiTexCoord2iARB) },
 988         { "glMultiTexCoord2ivARB", (GLvoid *) NAME(glMultiTexCoord2ivARB) },
 989         { "glMultiTexCoord2sARB", (GLvoid *) NAME(glMultiTexCoord2sARB) },
 990         { "glMultiTexCoord2svARB", (GLvoid *) NAME(glMultiTexCoord2svARB) },
 991         { "glMultiTexCoord3dARB", (GLvoid *) NAME(glMultiTexCoord3dARB) },
 992         { "glMultiTexCoord3dvARB", (GLvoid *) NAME(glMultiTexCoord3dvARB) },
 993         { "glMultiTexCoord3fARB", (GLvoid *) NAME(glMultiTexCoord3fARB) },
 994         { "glMultiTexCoord3fvARB", (GLvoid *) NAME(glMultiTexCoord3fvARB) },
 995         { "glMultiTexCoord3iARB", (GLvoid *) NAME(glMultiTexCoord3iARB) },
 996         { "glMultiTexCoord3ivARB", (GLvoid *) NAME(glMultiTexCoord3ivARB) },
 997         { "glMultiTexCoord3sARB", (GLvoid *) NAME(glMultiTexCoord3sARB) },
 998         { "glMultiTexCoord3svARB", (GLvoid *) NAME(glMultiTexCoord3svARB) },
 999         { "glMultiTexCoord4dARB", (GLvoid *) NAME(glMultiTexCoord4dARB) },
1000         { "glMultiTexCoord4dvARB", (GLvoid *) NAME(glMultiTexCoord4dvARB) },
1001         { "glMultiTexCoord4fARB", (GLvoid *) NAME(glMultiTexCoord4fARB) },
1002         { "glMultiTexCoord4fvARB", (GLvoid *) NAME(glMultiTexCoord4fvARB) },
1003         { "glMultiTexCoord4iARB", (GLvoid *) NAME(glMultiTexCoord4iARB) },
1004         { "glMultiTexCoord4ivARB", (GLvoid *) NAME(glMultiTexCoord4ivARB) },
1005         { "glMultiTexCoord4sARB", (GLvoid *) NAME(glMultiTexCoord4sARB) },
1006         { "glMultiTexCoord4svARB", (GLvoid *) NAME(glMultiTexCoord4svARB) },
1007 #undef NAME
1008
1009         /* 2. GL_EXT_blend_color */
1010 #ifdef GL_EXT_blend_color
1011 #define NAME(X) X
1012 #else
1013 #define NAME(X) NotImplemented
1014 #endif
1015         { "glBlendColorEXT", (GLvoid *) NAME(glBlendColorEXT) },
1016 #undef NAME
1017
1018         /* 3. GL_EXT_polygon_offset */
1019 #ifdef GL_EXT_polygon_offset
1020 #define NAME(X) X
1021 #else
1022 #define NAME(X) NotImplemented
1023 #endif
1024         { "glPolygonOffsetEXT", (GLvoid *) NAME(glPolygonOffsetEXT) },
1025 #undef NAME
1026
1027         /* 6. GL_EXT_texture3D */
1028 #ifdef GL_EXT_texture3D
1029 #define NAME(X) X
1030 #else
1031 #define NAME(X) NotImplemented
1032 #endif
1033         { "glCopyTexSubImage3DEXT", (GLvoid *) NAME(glCopyTexSubImage3DEXT) },
1034         { "glTexImage3DEXT", (GLvoid *) NAME(glTexImage3DEXT) },
1035         { "glTexSubImage3DEXT", (GLvoid *) NAME(glTexSubImage3DEXT) },
1036 #undef NAME
1037
1038         /* 7. GL_SGI_texture_filter4 */
1039 #ifdef GL_SGI_texture_filter4
1040 #define NAME(X) X
1041 #else
1042 #define NAME(X) NotImplemented
1043 #endif
1044         { "glGetTexFilterFuncSGIS", (GLvoid *) NAME(glGetTexFilterFuncSGIS) },
1045         { "glTexFilterFuncSGIS", (GLvoid *) NAME(glTexFilterFuncSGIS) },
1046 #undef NAME
1047
1048         /* 9. GL_EXT_subtexture */
1049 #ifdef GL_EXT_subtexture
1050 #define NAME(X) X
1051 #else
1052 #define NAME(X) NotImplemented
1053 #endif
1054         { "glTexSubImage1DEXT", (GLvoid *) NAME(glTexSubImage1DEXT) },
1055         { "glTexSubImage2DEXT", (GLvoid *) NAME(glTexSubImage2DEXT) },
1056 #undef NAME
1057
1058         /* 10. GL_EXT_copy_texture */
1059 #ifdef GL_EXT_copy_texture
1060 #define NAME(X) X
1061 #else
1062 #define NAME(X) NotImplemented
1063 #endif
1064         { "glCopyTexImage1DEXT", (GLvoid *) NAME(glCopyTexImage1DEXT) },
1065         { "glCopyTexImage2DEXT", (GLvoid *) NAME(glCopyTexImage2DEXT) },
1066         { "glCopyTexSubImage1DEXT", (GLvoid *) NAME(glCopyTexSubImage1DEXT) },
1067         { "glCopyTexSubImage2DEXT", (GLvoid *) NAME(glCopyTexSubImage2DEXT) },
1068 #undef NAME
1069
1070         /* 11. GL_EXT_histogram */
1071 #ifdef GL_EXT_histogram
1072 #define NAME(X) X
1073 #else
1074 #define NAME(X) NotImplemented
1075 #endif
1076         { "glGetHistogramEXT", (GLvoid *) NAME(glGetHistogramEXT) },
1077         { "glGetHistogramParameterfvEXT", (GLvoid *) NAME(glGetHistogramParameterfvEXT) },
1078         { "glGetHistogramParameterivEXT", (GLvoid *) NAME(glGetHistogramParameterivEXT) },
1079         { "glGetMinmaxEXT", (GLvoid *) NAME(glGetMinmaxEXT) },
1080         { "glGetMinmaxParameterfvEXT", (GLvoid *) NAME(glGetMinmaxParameterfvEXT) },
1081         { "glGetMinmaxParameterivEXT", (GLvoid *) NAME(glGetMinmaxParameterivEXT) },
1082         { "glHistogramEXT", (GLvoid *) NAME(glHistogramEXT) },
1083         { "glMinmaxEXT", (GLvoid *) NAME(glMinmaxEXT) },
1084         { "glResetHistogramEXT", (GLvoid *) NAME(glResetHistogramEXT) },
1085         { "glResetMinmaxEXT", (GLvoid *) NAME(glResetMinmaxEXT) },
1086 #undef NAME
1087
1088         /* 12. GL_EXT_convolution */
1089 #ifdef GL_EXT_convolution
1090 #define NAME(X) X
1091 #else
1092 #define NAME(X) NotImplemented
1093 #endif
1094         { "glConvolutionFilter1DEXT", (GLvoid *) NAME(glConvolutionFilter1DEXT) },
1095         { "glConvolutionFilter2DEXT", (GLvoid *) NAME(glConvolutionFilter2DEXT) },
1096         { "glConvolutionParameterfEXT", (GLvoid *) NAME(glConvolutionParameterfEXT) },
1097         { "glConvolutionParameterfvEXT", (GLvoid *) NAME(glConvolutionParameterfvEXT) },
1098         { "glConvolutionParameteriEXT", (GLvoid *) NAME(glConvolutionParameteriEXT) },
1099         { "glConvolutionParameterivEXT", (GLvoid *) NAME(glConvolutionParameterivEXT) },
1100         { "glCopyConvolutionFilter1DEXT", (GLvoid *) NAME(glCopyConvolutionFilter1DEXT) },
1101         { "glCopyConvolutionFilter2DEXT", (GLvoid *) NAME(glCopyConvolutionFilter2DEXT) },
1102         { "glGetConvolutionFilterEXT", (GLvoid *) NAME(glGetConvolutionFilterEXT) },
1103         { "glGetConvolutionParameterivEXT", (GLvoid *) NAME(glGetConvolutionParameterivEXT) },
1104         { "glGetConvolutionParameterfvEXT", (GLvoid *) NAME(glGetConvolutionParameterfvEXT) },
1105         { "glGetSeparableFilterEXT", (GLvoid *) NAME(glGetSeparableFilterEXT) },
1106         { "glSeparableFilter2DEXT", (GLvoid *) NAME(glSeparableFilter2DEXT) },
1107 #undef NAME
1108
1109         /* 14. GL_SGI_color_table */
1110 #ifdef GL_SGI_color_table
1111 #define NAME(X) X
1112 #else
1113 #define NAME(X) NotImplemented
1114 #endif
1115         { "glColorTableSGI", (GLvoid *) NAME(glColorTableSGI) },
1116         { "glColorTableParameterfvSGI", (GLvoid *) NAME(glColorTableParameterfvSGI) },
1117         { "glColorTableParameterivSGI", (GLvoid *) NAME(glColorTableParameterivSGI) },
1118         { "glCopyColorTableSGI", (GLvoid *) NAME(glCopyColorTableSGI) },
1119         { "glGetColorTableSGI", (GLvoid *) NAME(glGetColorTableSGI) },
1120         { "glGetColorTableParameterfvSGI", (GLvoid *) NAME(glGetColorTableParameterfvSGI) },
1121         { "glGetColorTableParameterivSGI", (GLvoid *) NAME(glGetColorTableParameterivSGI) },
1122 #undef NAME
1123
1124         /* 15. GL_SGIS_pixel_texture */
1125 #ifdef GL_SGIS_pixel_texture
1126 #define NAME(X) X
1127 #else
1128 #define NAME(X) NotImplemented
1129 #endif
1130         { "glPixelTexGenParameterfSGIS", (GLvoid *) NAME(glPixelTexGenParameterfSGIS) },
1131         { "glPixelTexGenParameteriSGIS", (GLvoid *) NAME(glPixelTexGenParameteriSGIS) },
1132         { "glGetPixelTexGenParameterfvSGIS", (GLvoid *) NAME(glGetPixelTexGenParameterfvSGIS) },
1133         { "glGetPixelTexGenParameterivSGIS", (GLvoid *) NAME(glGetPixelTexGenParameterivSGIS) },
1134 #undef NAME
1135
1136         /* 16. GL_SGIS_texture4D */
1137 #ifdef  GL_SGIS_texture4D
1138 #define NAME(X) X
1139 #else
1140 #define NAME(X) NotImplemented
1141 #endif
1142         { "glTexImage4DSGIS", (GLvoid *) NAME(glTexImage4DSGIS) },
1143         { "glTexSubImage4DSGIS", (GLvoid *) NAME(glTexSubImage4DSGIS) },
1144 #undef NAME
1145
1146         /* 20. GL_EXT_texture_object */
1147 #ifdef GL_EXT_texture_object
1148 #define NAME(X) X
1149 #else
1150 #define NAME(X) NotImplemented
1151 #endif
1152         { "glAreTexturesResidentEXT", (GLvoid *) NAME(glAreTexturesResidentEXT) },
1153         { "glBindTextureEXT", (GLvoid *) NAME(glBindTextureEXT) },
1154         { "glDeleteTexturesEXT", (GLvoid *) NAME(glDeleteTexturesEXT) },
1155         { "glGenTexturesEXT", (GLvoid *) NAME(glGenTexturesEXT) },
1156         { "glIsTextureEXT", (GLvoid *) NAME(glIsTextureEXT) },
1157         { "glPrioritizeTexturesEXT", (GLvoid *) NAME(glPrioritizeTexturesEXT) },
1158 #undef NAME
1159
1160         /* 21. GL_SGIS_detail_texture */
1161 #ifdef GL_SGIS_detail_texture
1162 #define NAME(X) X
1163 #else
1164 #define NAME(X) NotImplemented
1165 #endif
1166         { "glDetailTexFuncSGIS", (GLvoid *) NAME(glDetailTexFuncSGIS) },
1167         { "glGetDetailTexFuncSGIS", (GLvoid *) NAME(glGetDetailTexFuncSGIS) },
1168 #undef NAME
1169
1170         /* 22. GL_SGIS_sharpen_texture */
1171 #ifdef GL_SGIS_sharpen_texture
1172 #define NAME(X) X
1173 #else
1174 #define NAME(X) NotImplemented
1175 #endif
1176         { "glGetSharpenTexFuncSGIS", (GLvoid *) NAME(glGetSharpenTexFuncSGIS) },
1177         { "glSharpenTexFuncSGIS", (GLvoid *) NAME(glSharpenTexFuncSGIS) },
1178 #undef NAME
1179
1180         /* 25. GL_SGIS_multisample */
1181 #ifdef GL_SGIS_multisample
1182 #define NAME(X) X
1183 #else
1184 #define NAME(X) NotImplemented
1185 #endif
1186         { "glSampleMaskSGIS", (GLvoid *) NAME(glSampleMaskSGIS) },
1187         { "glSamplePatternSGIS", (GLvoid *) NAME(glSamplePatternSGIS) },
1188 #undef NAME
1189
1190         /* 30. GL_EXT_vertex_array */
1191 #ifdef GL_EXT_vertex_array
1192 #define NAME(X) X
1193 #else
1194 #define NAME(X) NotImplemented
1195 #endif
1196         { "glArrayElementEXT", (GLvoid *) NAME(glArrayElementEXT) },
1197         { "glColorPointerEXT", (GLvoid *) NAME(glColorPointerEXT) },
1198         { "glDrawArraysEXT", (GLvoid *) NAME(glDrawArraysEXT) },
1199         { "glEdgeFlagPointerEXT", (GLvoid *) NAME(glEdgeFlagPointerEXT) },
1200         { "glGetPointervEXT", (GLvoid *) NAME(glGetPointervEXT) },
1201         { "glIndexPointerEXT", (GLvoid *) NAME(glIndexPointerEXT) },
1202         { "glNormalPointerEXT", (GLvoid *) NAME(glNormalPointerEXT) },
1203         { "glTexCoordPointerEXT", (GLvoid *) NAME(glTexCoordPointerEXT) },
1204         { "glVertexPointerEXT", (GLvoid *) NAME(glVertexPointerEXT) },
1205 #undef NAME
1206
1207         /* 37. GL_EXT_blend_minmax */
1208 #ifdef GL_EXT_blend_minmax
1209 #define NAME(X) X
1210 #else
1211 #define NAME(X) NotImplemented
1212 #endif
1213         { "glBlendEquationEXT", (GLvoid *) NAME(glBlendEquationEXT) },
1214 #undef NAME
1215
1216         /* 52. GL_SGIX_sprite */
1217 #ifdef GL_SGIX_sprite
1218 #define NAME(X) X
1219 #else
1220 #define NAME(X) NotImplemented
1221 #endif
1222         { "glSpriteParameterfSGIX", (GLvoid *) NAME(glSpriteParameterfSGIX) },
1223         { "glSpriteParameterfvSGIX", (GLvoid *) NAME(glSpriteParameterfvSGIX) },
1224         { "glSpriteParameteriSGIX", (GLvoid *) NAME(glSpriteParameteriSGIX) },
1225         { "glSpriteParameterivSGIX", (GLvoid *) NAME(glSpriteParameterivSGIX) },
1226 #undef NAME
1227
1228         /* 54. GL_EXT_point_parameters */
1229 #ifdef GL_EXT_point_parameters
1230 #define NAME(X) X
1231 #else
1232 #define NAME(X) NotImplemented
1233 #endif
1234         { "glPointParameterfEXT", (GLvoid *) NAME(glPointParameterfEXT) },
1235         { "glPointParameterfvEXT", (GLvoid *) NAME(glPointParameterfvEXT) },
1236 #undef NAME
1237
1238         /* 55. GL_SGIX_instruments */
1239 #ifdef GL_SGIX_instruments
1240 #define NAME(X) X
1241 #else
1242 #define NAME(X) NotImplemented
1243 #endif
1244         { "glInstrumentsBufferSGIX", (GLvoid *) NAME(glInstrumentsBufferSGIX) },
1245         { "glStartInstrumentsSGIX", (GLvoid *) NAME(glStartInstrumentsSGIX) },
1246         { "glStopInstrumentsSGIX", (GLvoid *) NAME(glStopInstrumentsSGIX) },
1247         { "glReadInstrumentsSGIX", (GLvoid *) NAME(glReadInstrumentsSGIX) },
1248         { "glPollInstrumentsSGIX", (GLvoid *) NAME(glPollInstrumentsSGIX) },
1249         { "glGetInstrumentsSGIX", (GLvoid *) NAME(glGetInstrumentsSGIX) },
1250 #undef NAME
1251
1252         /* 57. GL_SGIX_framezoom */
1253 #ifdef GL_SGIX_framezoom
1254 #define NAME(X) X
1255 #else
1256 #define NAME(X) NotImplemented
1257 #endif
1258         { "glFrameZoomSGIX", (GLvoid *) NAME(glFrameZoomSGIX) },
1259 #undef NAME
1260
1261         /* 60. GL_SGIX_reference_plane */
1262 #ifdef GL_SGIX_reference_plane
1263 #define NAME(X) X
1264 #else
1265 #define NAME(X) NotImplemented
1266 #endif
1267         { "glReferencePlaneSGIX", (GLvoid *) NAME(glReferencePlaneSGIX) },
1268 #undef NAME
1269
1270         /* 61. GL_SGIX_flush_raster */
1271 #ifdef GL_SGIX_flush_raster
1272 #define NAME(X) X
1273 #else
1274 #define NAME(X) NotImplemented
1275 #endif
1276         { "glFlushRasterSGIX", (GLvoid *) NAME(glFlushRasterSGIX) },
1277 #undef NAME
1278
1279         /* 66. GL_HP_image_transform */
1280 #ifdef GL_HP_image_transform
1281 #define NAME(X) X
1282 #else
1283 #define NAME(X) NotImplemented
1284 #endif
1285         { "glGetImageTransformParameterfvHP", (GLvoid *) NAME(glGetImageTransformParameterfvHP) },
1286         { "glGetImageTransformParameterivHP", (GLvoid *) NAME(glGetImageTransformParameterivHP) },
1287         { "glImageTransformParameterfHP", (GLvoid *) NAME(glImageTransformParameterfHP) },
1288         { "glImageTransformParameterfvHP", (GLvoid *) NAME(glImageTransformParameterfvHP) },
1289         { "glImageTransformParameteriHP", (GLvoid *) NAME(glImageTransformParameteriHP) },
1290         { "glImageTransformParameterivHP", (GLvoid *) NAME(glImageTransformParameterivHP) },
1291 #undef NAME
1292
1293         /* 74. GL_EXT_color_subtable */
1294 #ifdef GL_EXT_color_subtable
1295 #define NAME(X) X
1296 #else
1297 #define NAME(X) NotImplemented
1298 #endif
1299         { "glColorSubTableEXT", (GLvoid *) NAME(glColorSubTableEXT) },
1300         { "glCopyColorSubTableEXT", (GLvoid *) NAME(glCopyColorSubTableEXT) },
1301 #undef NAME
1302
1303         /* 77. GL_PGI_misc_hints */
1304 #ifdef GL_PGI_misc_hints
1305 #define NAME(X) X
1306 #else
1307 #define NAME(X) NotImplemented
1308 #endif
1309         { "glHintPGI", (GLvoid *) NAME(glHintPGI) },
1310 #undef NAME
1311
1312         /* 78. GL_EXT_paletted_texture */
1313 #ifdef GL_EXT_paletted_texture
1314 #define NAME(X) X
1315 #else
1316 #define NAME(X) NotImplemented
1317 #endif
1318         { "glColorTableEXT", (GLvoid *) NAME(glColorTableEXT) },
1319         { "glGetColorTableEXT", (GLvoid *) NAME(glGetColorTableEXT) },
1320         { "glGetColorTableParameterfvEXT", (GLvoid *) NAME(glGetColorTableParameterfvEXT) },
1321         { "glGetColorTableParameterivEXT", (GLvoid *) NAME(glGetColorTableParameterivEXT) },
1322 #undef NAME
1323
1324         /* 80. GL_SGIX_list_priority */
1325 #ifdef GL_SGIX_list_priority
1326 #define NAME(X) X
1327 #else
1328 #define NAME(X) NotImplemented
1329 #endif
1330         { "glGetListParameterfvSGIX", (GLvoid *) NAME(glGetListParameterfvSGIX) },
1331         { "glGetListParameterivSGIX", (GLvoid *) NAME(glGetListParameterivSGIX) },
1332         { "glListParameterfSGIX", (GLvoid *) NAME(glListParameterfSGIX) },
1333         { "glListParameterfvSGIX", (GLvoid *) NAME(glListParameterfvSGIX) },
1334         { "glListParameteriSGIX", (GLvoid *) NAME(glListParameteriSGIX) },
1335         { "glListParameterivSGIX", (GLvoid *) NAME(glListParameterivSGIX) },
1336 #undef NAME
1337
1338         /* 94. GL_EXT_index_material */
1339 #ifdef GL_EXT_index_material
1340 #define NAME(X) X
1341 #else
1342 #define NAME(X) NotImplemented
1343 #endif
1344         { "glIndexMaterialEXT", (GLvoid *) NAME(glIndexMaterialEXT) },
1345 #undef NAME
1346
1347         /* 95. GL_EXT_index_func */
1348 #ifdef GL_EXT_index_func
1349 #define NAME(X) X
1350 #else
1351 #define NAME(X) NotImplemented
1352 #endif
1353         { "glIndexFuncEXT", (GLvoid *) NAME(glIndexFuncEXT) },
1354 #undef NAME
1355
1356         /* 97. GL_EXT_compiled_vertex_array */
1357 #ifdef GL_EXT_compiled_vertex_array
1358 #define NAME(X) X
1359 #else
1360 #define NAME(X) NotImplemented
1361 #endif
1362         { "glLockArraysEXT", (GLvoid *) NAME(glLockArraysEXT) },
1363         { "glUnlockArraysEXT", (GLvoid *) NAME(glUnlockArraysEXT) },
1364 #undef NAME
1365
1366         /* 98. GL_EXT_cull_vertex */
1367 #ifdef GL_EXT_cull_vertex
1368 #define NAME(X) X
1369 #else
1370 #define NAME(X) NotImplemented
1371 #endif
1372         { "glCullParameterfvEXT", (GLvoid *) NAME(glCullParameterfvEXT) },
1373         { "glCullParameterdvEXT", (GLvoid *) NAME(glCullParameterdvEXT) },
1374 #undef NAME
1375
1376         /* 173. GL_EXT/INGR_blend_func_separate */
1377 #ifdef GL_INGR_blend_func_separate
1378 #define NAME(X) X
1379 #else
1380 #define NAME(X) NotImplemented
1381 #endif
1382         { "glBlendFuncSeparateINGR", (GLvoid *) NAME(glBlendFuncSeparateINGR) },
1383 #undef NAME
1384
1385         /* GL_MESA_window_pos */
1386 #ifdef MESA_window_pos
1387 #define NAME(X) X
1388 #else
1389 #define NAME(X) NotImplemented
1390 #endif
1391         { "glWindowPos4fMESA", (GLvoid *) NAME(glWindowPos4fMESA) },
1392 #undef NAME
1393
1394         /* GL_MESA_resize_buffers */
1395 #ifdef MESA_resize_buffers
1396 #define NAME(X) X
1397 #else
1398 #define NAME(X) NotImplemented
1399 #endif
1400         { "glResizeBuffersMESA", (GLvoid *) NAME(glResizeBuffersMESA) },
1401 #undef NAME
1402
1403         /* GL_ARB_transpose_matrix */
1404 #ifdef GL_ARB_transpose_matrix
1405 #define NAME(X) X
1406 #else
1407 #define NAME(X) NotImplemented
1408 #endif
1409         { "glLoadTransposeMatrixdARB", (GLvoid *) NAME(glLoadTransposeMatrixdARB) },
1410         { "glLoadTransposeMatrixfARB", (GLvoid *) NAME(glLoadTransposeMatrixfARB) },
1411         { "glMultTransposeMatrixdARB", (GLvoid *) NAME(glMultTransposeMatrixdARB) },
1412         { "glMultTransposeMatrixfARB", (GLvoid *) NAME(glMultTransposeMatrixfARB) },
1413 #undef NAME
1414
1415         /*
1416          * XXX many more extenstion functions to add.
1417          */
1418
1419         { NULL, NULL }  /* end of list marker */
1420 };
1421