src/mesa/main/dispatch.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.3
   4  *
   5  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /*
  27  * This file generates all the gl* function entrypoints.
  28  * But if we're using X86-optimized dispatch (X86/glapi_x86.S) then
  29  * we don't use this code.
  30  *
  31  * NOTE: This file should _not_ be used when compiling Mesa for a DRI-
  32  * based device driver.
  33  *
  34  */
  35
  36
  37 #include "glheader.h"
  38 #include "glapi.h"
  39 #include "glapitable.h"
  40 #include "glthread.h"
  41
  42
  43 #if !(defined(USE_X86_ASM) || defined(USE_SPARC_ASM))
  44
  45 #if defined(WIN32)
  46 #define KEYWORD1 GLAPI
  47 #else
  48 #define KEYWORD1 PUBLIC
  49 #endif
  50
  51 #define KEYWORD2 GLAPIENTRY
  52
  53 #if defined(USE_MGL_NAMESPACE)
  54 #define NAME(func)  mgl##func
  55 #else
  56 #define NAME(func)  gl##func
  57 #endif
  58
  59 #if 0  /* Use this to log GL calls to stdout (for DEBUG only!) */
  60
  61 #define F stdout
  62 #define DISPATCH(FUNC, ARGS, MESSAGE)           \
  63    fprintf MESSAGE;                             \
  64    GL_CALL(FUNC) ARGS;
  65
  66 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE)    \
  67    fprintf MESSAGE;                             \
  68    return GL_CALL(FUNC) ARGS;
  69
  70 #else
  71
  72 #define DISPATCH(FUNC, ARGS, MESSAGE)           \
  73    GL_CALL(FUNC) ARGS;
  74
  75 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE)    \
  76    return GL_CALL(FUNC) ARGS;
  77
  78 #endif /* logging */
  79
  80
  81 #ifndef GLAPIENTRY
  82 #define GLAPIENTRY
  83 #endif
  84
  85 #include "glapitemp.h"
  86
  87
  88 #endif /* USE_X86_ASM */