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 typedef int GLclampx;
  53
  54
  55 #ifndef GL_OES_EGL_image
  56 typedef void *GLeglImageOES;
  57 #endif
  58
  59
  60 #ifndef GL_OES_EGL_image_external
  61 #define GL_TEXTURE_EXTERNAL_OES                                 0x8D65
  62 #define GL_SAMPLER_EXTERNAL_OES                                 0x8D66
  63 #define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67
  64 #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68
  65 #endif
  66
  67
  68 #ifndef GL_OES_point_size_array
  69 #define GL_POINT_SIZE_ARRAY_OES                                 0x8B9C
  70 #define GL_POINT_SIZE_ARRAY_TYPE_OES                            0x898A
  71 #define GL_POINT_SIZE_ARRAY_STRIDE_OES                          0x898B
  72 #define GL_POINT_SIZE_ARRAY_POINTER_OES                         0x898C
  73 #define GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES                  0x8B9F
  74 #endif
  75
  76
  77 #ifndef GL_OES_draw_texture
  78 #define GL_TEXTURE_CROP_RECT_OES                                0x8B9D
  79 #endif
  80
  81
  82 #ifndef GL_PROGRAM_BINARY_LENGTH_OES
  83 #define GL_PROGRAM_BINARY_LENGTH_OES                            0x8741
  84 #endif
  85
  86 /* GLES 2.0 tokens */
  87 #ifndef GL_RGB565
  88 #define GL_RGB565                                               0x8D62
  89 #endif
  90
  91 #ifndef GL_TEXTURE_GEN_STR_OES
  92 #define GL_TEXTURE_GEN_STR_OES                                  0x8D60
  93 #endif
  94
  95 #ifndef GL_OES_compressed_paletted_texture
  96 #define GL_PALETTE4_RGB8_OES                                    0x8B90
  97 #define GL_PALETTE4_RGBA8_OES                                   0x8B91
  98 #define GL_PALETTE4_R5_G6_B5_OES                                0x8B92
  99 #define GL_PALETTE4_RGBA4_OES                                   0x8B93
 100 #define GL_PALETTE4_RGB5_A1_OES                                 0x8B94
 101 #define GL_PALETTE8_RGB8_OES                                    0x8B95
 102 #define GL_PALETTE8_RGBA8_OES                                   0x8B96
 103 #define GL_PALETTE8_R5_G6_B5_OES                                0x8B97
 104 #define GL_PALETTE8_RGBA4_OES                                   0x8B98
 105 #define GL_PALETTE8_RGB5_A1_OES                                 0x8B99
 106 #endif
 107
 108 #ifndef GL_OES_texture_compression_astc
 109 #define GL_COMPRESSED_RGBA_ASTC_3x3x3_OES                       0x93C0
 110 #define GL_COMPRESSED_RGBA_ASTC_4x3x3_OES                       0x93C1
 111 #define GL_COMPRESSED_RGBA_ASTC_4x4x3_OES                       0x93C2
 112 #define GL_COMPRESSED_RGBA_ASTC_4x4x4_OES                       0x93C3
 113 #define GL_COMPRESSED_RGBA_ASTC_5x4x4_OES                       0x93C4
 114 #define GL_COMPRESSED_RGBA_ASTC_5x5x4_OES                       0x93C5
 115 #define GL_COMPRESSED_RGBA_ASTC_5x5x5_OES                       0x93C6
 116 #define GL_COMPRESSED_RGBA_ASTC_6x5x5_OES                       0x93C7
 117 #define GL_COMPRESSED_RGBA_ASTC_6x6x5_OES                       0x93C8
 118 #define GL_COMPRESSED_RGBA_ASTC_6x6x6_OES                       0x93C9
 119 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES               0x93E0
 120 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES               0x93E1
 121 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES               0x93E2
 122 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES               0x93E3
 123 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES               0x93E4
 124 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES               0x93E5
 125 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES               0x93E6
 126 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES               0x93E7
 127 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES               0x93E8
 128 #define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES               0x93E9
 129 #endif
 130
 131 #ifndef GL_ES_VERSION_2_0
 132 #define GL_SHADER_BINARY_FORMATS                                0x8DF8
 133 #define GL_NUM_SHADER_BINARY_FORMATS                            0x8DF9
 134 #define GL_SHADER_COMPILER                                      0x8DFA
 135 #define GL_MAX_VERTEX_UNIFORM_VECTORS                           0x8DFB
 136 #define GL_MAX_VARYING_VECTORS                                  0x8DFC
 137 #define GL_MAX_FRAGMENT_UNIFORM_VECTORS                         0x8DFD
 138 #endif
 139
 140 #ifndef GL_ATI_texture_compression_3dc
 141 #define GL_ATI_texture_compression_3dc                          1
 142 #define GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI                   0x8837
 143 #endif
 144
 145 #ifndef GL_OES_compressed_ETC1_RGB8_texture
 146 #define GL_ETC1_RGB8_OES                                        0x8D64
 147 #endif
 148
 149 #ifndef GL_EXT_shader_framebuffer_fetch
 150 #define GL_FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT                 0x8A52
 151 #endif
 152
 153 #ifndef GL_EXT_disjoint_timer_query
 154 #define GL_GPU_DISJOINT_EXT                                     0x8FBB
 155 #endif
 156
 157 /* Inexplicably, GL_HALF_FLOAT_OES has a different value than GL_HALF_FLOAT.
 158  */
 159 #ifndef GL_HALF_FLOAT_OES
 160 #define GL_HALF_FLOAT_OES                                       0x8D61
 161 #endif
 162
 163
 164 /**
 165  * Internal token to represent a GLSL shader program (a collection of
 166  * one or more shaders that get linked together).  Note that GLSL
 167  * shaders and shader programs share one name space (one hash table)
 168  * so we need a value that's different from any of the
 169  * GL_VERTEX/FRAGMENT/GEOMETRY_PROGRAM tokens.
 170  */
 171 #define GL_SHADER_PROGRAM_MESA                                  0x9999
 172
 173
 174 /* Several fields of struct gl_config can take these as values.  Since
 175  * GLX header files may not be available everywhere they need to be used,
 176  * redefine them here.
 177  */
 178 #define GLX_NONE                                                0x8000
 179 #define GLX_SLOW_CONFIG                                         0x8001
 180 #define GLX_TRUE_COLOR                                          0x8002
 181 #define GLX_DIRECT_COLOR                                        0x8003
 182 #define GLX_PSEUDO_COLOR                                        0x8004
 183 #define GLX_STATIC_COLOR                                        0x8005
 184 #define GLX_GRAY_SCALE                                          0x8006
 185 #define GLX_STATIC_GRAY                                         0x8007
 186 #define GLX_TRANSPARENT_RGB                                     0x8008
 187 #define GLX_TRANSPARENT_INDEX                                   0x8009
 188 #define GLX_NON_CONFORMANT_CONFIG                               0x800D
 189 #define GLX_SWAP_EXCHANGE_OML                                   0x8061
 190 #define GLX_SWAP_COPY_OML                                       0x8062
 191 #define GLX_SWAP_UNDEFINED_OML                                  0x8063
 192
 193 #define GLX_DONT_CARE                                           0xFFFFFFFF
 194
 195
 196 #ifdef __cplusplus
 197 }
 198 #endif
 199
 200 #endif /* GLHEADER_H */