src/glx/apple/include/GL/gl.h.template

   1 /*
   2  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   3  * Copyright (C) 2009 Apple Inc.  All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included
  13  * in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  19  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef __X_GL_H
  24 #define __X_GL_H
  25
  26 /* The following macros exist to address conflicts between the names given to
  27  * function pointers by the MESA API and OpenGL.framework's API.
  28  */
  29 @CGL_MESA_COMPAT_MACROS@
  30
  31 /* On SL, we want to use OpelGL.framework's headers to get both prototypes and
  32  * function pointers (like Mesa's API), but on Leo and before, OpenGL.framework
  33  * can't give us both.
  34  */
  35
  36 #ifdef GL_GLEXT_FUNCTION_POINTERS
  37 #define _GL_GLEXT_FUNCTION_POINTERS GL_GLEXT_FUNCTION_POINTERS
  38 #undef GL_GLEXT_FUNCTION_POINTERS
  39 #endif
  40
  41 #ifdef GL_GLEXT_PROTOTYPES
  42 #define _GL_GLEXT_PROTOTYPES GL_GLEXT_PROTOTYPES
  43 #else
  44 #define GL_GLEXT_PROTOTYPES 1
  45 #endif
  46
  47 /* Our glext.h is based on a version from the registry that is newer. */
  48 #ifdef GL_GLEXT_LEGACY
  49 #define _GL_GLEXT_LEGACY GL_GLEXT_LEGACY
  50 #else
  51 #define GL_GLEXT_LEGACY 1
  52 #endif
  53
  54 #include "/System/Library/Frameworks/OpenGL.framework/Headers/gl.h"
  55
  56 /* These are not set by the system gl.h */
  57 #define GL_VERSION_1_2_DEPRECATED 1
  58 #define GL_VERSION_1_3_DEPRECATED 1
  59 #define GL_VERSION_1_4_DEPRECATED 1
  60
  61 /* Restore our GLEXT-fu */
  62 #ifdef _GL_GLEXT_FUNCTION_POINTERS
  63 #define GL_GLEXT_FUNCTION_POINTERS _GL_GLEXT_FUNCTION_POINTERS
  64 #undef _GL_GLEXT_FUNCTION_POINTERS
  65 #endif
  66
  67 #ifdef _GL_GLEXT_PROTOTYPES
  68 #undef _GL_GLEXT_PROTOTYPES
  69 #else
  70 #undef GL_GLEXT_PROTOTYPES
  71 #endif
  72
  73 #ifdef _GL_GLEXT_LEGACY
  74 #undef _GL_GLEXT_LEGACY
  75 #else
  76 #undef GL_GLEXT_LEGACY
  77 #endif
  78
  79 @CGL_MESA_FUNCTION_POINTERS@
  80
  81 #ifndef GL_GLEXT_LEGACY
  82 #include <GL/glext.h>
  83 #endif
  84
  85 /*
  86  * This is needed for building apple_glx_pbuffer.c, the latest
  87  * glext.h from the registry lacks it, so it's from the Leopard glext.h:
  88  */
  89 #ifndef GL_TEXTURE_RECTANGLE_EXT
  90 #define GL_TEXTURE_RECTANGLE_EXT          0x84F5
  91 #endif
  92
  93 /* This is needed for building the X server: */
  94 /*
  95  * GL_MESA_packed_depth_stencil
  96  */
  97 #ifndef GL_MESA_packed_depth_stencil
  98 #define GL_MESA_packed_depth_stencil 1
  99
 100 #define GL_DEPTH_STENCIL_MESA                   0x8750
 101 #define GL_UNSIGNED_INT_24_8_MESA               0x8751
 102 #define GL_UNSIGNED_INT_8_24_REV_MESA           0x8752
 103 #define GL_UNSIGNED_SHORT_15_1_MESA             0x8753
 104 #define GL_UNSIGNED_SHORT_1_15_REV_MESA         0x8754
 105
 106 #endif /* GL_MESA_packed_depth_stencil */
 107
 108 /* Various other OS projects expect to get these macros from Mesa's gl.h */
 109 #ifndef GLAPI
 110 #define GLAPI extern
 111 #endif
 112
 113 #ifndef GLAPIENTRY
 114 #define GLAPIENTRY
 115 #endif
 116
 117 #ifndef APIENTRY
 118 #define APIENTRY GLAPIENTRY
 119 #endif
 120
 121 /* "P" suffix to be used for a pointer to a function */
 122 #ifndef APIENTRYP
 123 #define APIENTRYP APIENTRY *
 124 #endif
 125
 126 #ifndef GLAPIENTRYP
 127 #define GLAPIENTRYP GLAPIENTRY *
 128 #endif
 129
 130 #endif /*__X_GL_H*/