src/mesa/main/glheader.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file glheader.h
  28  * Wrapper for GL/gl.h and GL/glext.h
  29  */
  30
  31
  32 #ifndef GLHEADER_H
  33 #define GLHEADER_H
  34
  35
  36 #define GL_GLEXT_PROTOTYPES
  37 #include "GL/gl.h"
  38 #include "GL/glext.h"
  39
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45
  46 /* Custom Mesa types to save space. */
  47 typedef unsigned short GLenum16;
  48 typedef unsigned char GLbitfield8;
  49 typedef unsigned short GLbitfield16;
  50 typedef GLuint64 GLbitfield64;
  51
  52 /* Common GLES 1.0 and 2.0 tokens */
  53
  54 #ifndef GL_OES_EGL_image_external
  55 #define GL_TEXTURE_EXTERNAL_OES                                 0x8D65
  56 #define GL_SAMPLER_EXTERNAL_OES                                 0x8D66
  57 #define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67
  58 #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68
  59 #endif
  60
  61 #ifndef GL_OES_compressed_ETC1_RGB8_texture
  62 #define GL_ETC1_RGB8_OES                                        0x8D64
  63 #endif
  64
  65
  66 /* GLES 1.0 only tokens */
  67
  68 typedef int GLclampx;
  69
  70 #ifndef GL_OES_point_size_array
  71 #define GL_POINT_SIZE_ARRAY_OES                                 0x8B9C
  72 #define GL_POINT_SIZE_ARRAY_TYPE_OES                            0x898A
  73 #define GL_POINT_SIZE_ARRAY_STRIDE_OES                          0x898B
  74 #define GL_POINT_SIZE_ARRAY_POINTER_OES                         0x898C
  75 #define GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES                  0x8B9F
  76 #endif
  77
  78
  79 #ifndef GL_OES_draw_texture
  80 #define GL_TEXTURE_CROP_RECT_OES                                0x8B9D
  81 #endif
  82
  83 #ifndef GL_TEXTURE_GEN_STR_OES
  84 #define GL_TEXTURE_GEN_STR_OES                                  0x8D60
  85 #endif
  86
  87
  88 /* GLES 2.0 only tokens */
  89
  90 #ifndef GL_PROGRAM_BINARY_LENGTH_OES
  91 #define GL_PROGRAM_BINARY_LENGTH_OES                            0x8741
  92 #endif
  93
  94 #ifndef GL_OES_texture_compression_astc
  95 #define GL_COMPRESSED_RGBA_ASTC_3x3x3_OES                       0x93C0
  96 #define GL_COMPRESSED_RGBA_ASTC_4x3x3_OES                       0x93C1
  97 #define GL_COMPRESSED_RGBA_ASTC_4x4x3_OES                       0x93C2
  98 #define GL_COMPRESSED_RGBA_ASTC_4x4x4_OES                       0x93C3
  99 #define GL_COMPRESSED_RGBA_ASTC_5x4x4_OES                       0x93C4
 100 #define GL_COMPRESSED_RGBA_ASTC_5x5x4_OES                       0x93C5
 101 #define GL_COMPRESSED_RGBA_ASTC_5x5x5_OES                       0x93C6
 102 #define GL_COMPRESSED_RGBA_ASTC_6x5x5_OES                       0x93C7
 103 #define GL_COMPRESSED_RGBA_ASTC_6x6x5_OES                       0x93C8
 104 #define GL_COMPRESSED_RGBA_ASTC_6x6x6_OES                       0x93C9
 105 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES               0x93E0
 106 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES               0x93E1
 107 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES               0x93E2
 108 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES               0x93E3
 109 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES               0x93E4
 110 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES               0x93E5
 111 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES               0x93E6
 112 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES               0x93E7
 113 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES               0x93E8
 114 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES               0x93E9
 115 #endif
 116
 117 #ifndef GL_EXT_shader_framebuffer_fetch
 118 #define GL_FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT                 0x8A52
 119 #endif
 120
 121 #ifndef GL_EXT_disjoint_timer_query
 122 #define GL_GPU_DISJOINT_EXT                                     0x8FBB
 123 #endif
 124
 125 /* Inexplicably, GL_HALF_FLOAT_OES has a different value than GL_HALF_FLOAT.
 126  */
 127 #ifndef GL_HALF_FLOAT_OES
 128 #define GL_HALF_FLOAT_OES                                       0x8D61
 129 #endif
 130
 131 /* There is no formal spec for the following extension. */
 132 #ifndef GL_ATI_texture_compression_3dc
 133 #define GL_ATI_texture_compression_3dc                          1
 134 #define GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI                   0x8837
 135 #endif
 136
 137 #ifndef GL_EXT_texture_sRGB_R8
 138 #define GL_SR8_EXT                                              0x8FBD
 139 #endif
 140
 141 #ifndef GL_AMD_compressed_ATC_texture
 142 #define GL_ATC_RGB_AMD                                          0x8C92
 143 #define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD                          0x8C93
 144 #define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD                      0x87EE
 145 #endif
 146
 147 /**
 148  * Internal token to represent a GLSL shader program (a collection of
 149  * one or more shaders that get linked together).  Note that GLSL
 150  * shaders and shader programs share one name space (one hash table)
 151  * so we need a value that's different from any of the
 152  * GL_VERTEX/FRAGMENT/GEOMETRY_PROGRAM tokens.
 153  */
 154 #define GL_SHADER_PROGRAM_MESA                                  0x9999
 155
 156 #ifndef GL_EXT_multisampled_render_to_texture
 157 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT 0x8D6C
 158 #endif
 159
 160 #ifdef __cplusplus
 161 }
 162 #endif
 163
 164 #endif /* GLHEADER_H */