src/mesa/main/glheader.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.5
   4  *
   5  * Copyright (C) 1999-2008  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  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 /**
  28  * \file glheader.h
  29  * Wrapper for GL/gl.h and GL/glext.h
  30  */
  31
  32
  33 #ifndef GLHEADER_H
  34 #define GLHEADER_H
  35
  36
  37 #ifdef WGLAPI
  38 #undef WGLAPI
  39 #endif
  40
  41
  42 #if !defined(OPENSTEP) && (defined(__WIN32__) && !defined(__CYGWIN__)) && !defined(BUILD_FOR_SNAP)
  43 #  if (defined(_MSC_VER) || defined(__MINGW32__)) && defined(BUILD_GL32) /* tag specify we're building mesa as a DLL */
  44 #    define WGLAPI __declspec(dllexport)
  45 #  elif (defined(_MSC_VER) || defined(__MINGW32__)) && defined(_DLL) /* tag specifying we're building for DLL runtime support */
  46 #    define WGLAPI __declspec(dllimport)
  47 #  else /* for use with static link lib build of Win32 edition only */
  48 #    define WGLAPI __declspec(dllimport)
  49 #  endif /* _STATIC_MESA support */
  50 #endif /* WIN32 / CYGWIN bracket */
  51
  52
  53 #define GL_GLEXT_PROTOTYPES
  54 #include "GL/gl.h"
  55 #include "GL/glext.h"
  56
  57
  58 #ifdef __cplusplus
  59 extern "C" {
  60 #endif
  61
  62
  63 /**
  64  * GL_FIXED is defined in glext.h version 64 but these typedefs aren't (yet).
  65  */
  66 typedef int GLfixed;
  67 typedef int GLclampx;
  68
  69
  70 #ifndef GL_OES_EGL_image
  71 typedef void *GLeglImageOES;
  72 #endif
  73
  74
  75 #ifndef GL_OES_EGL_image_external
  76 #define GL_TEXTURE_EXTERNAL_OES                                 0x8D65
  77 #define GL_SAMPLER_EXTERNAL_OES                                 0x8D66
  78 #define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67
  79 #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68
  80 #endif
  81
  82
  83 #ifndef GL_OES_point_size_array
  84 #define GL_POINT_SIZE_ARRAY_OES                                 0x8B9C
  85 #define GL_POINT_SIZE_ARRAY_TYPE_OES                            0x898A
  86 #define GL_POINT_SIZE_ARRAY_STRIDE_OES                          0x898B
  87 #define GL_POINT_SIZE_ARRAY_POINTER_OES                         0x898C
  88 #define GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES                  0x8B9F
  89 #endif
  90
  91
  92 #ifndef GL_OES_draw_texture
  93 #define GL_TEXTURE_CROP_RECT_OES  0x8B9D
  94 #endif
  95
  96
  97 #ifndef GL_PROGRAM_BINARY_LENGTH_OES
  98 #define GL_PROGRAM_BINARY_LENGTH_OES 0x8741
  99 #endif
 100
 101 /* GLES 2.0 tokens */
 102 #ifndef GL_RGB565
 103 #define GL_RGB565 0x8D62
 104 #endif
 105
 106 #ifndef GL_TEXTURE_GEN_STR_OES
 107 #define GL_TEXTURE_GEN_STR_OES                                  0x8D60
 108 #endif
 109
 110 #ifndef GL_OES_compressed_paletted_texture
 111 #define GL_PALETTE4_RGB8_OES                                    0x8B90
 112 #define GL_PALETTE4_RGBA8_OES                                   0x8B91
 113 #define GL_PALETTE4_R5_G6_B5_OES                                0x8B92
 114 #define GL_PALETTE4_RGBA4_OES                                   0x8B93
 115 #define GL_PALETTE4_RGB5_A1_OES                                 0x8B94
 116 #define GL_PALETTE8_RGB8_OES                                    0x8B95
 117 #define GL_PALETTE8_RGBA8_OES                                   0x8B96
 118 #define GL_PALETTE8_R5_G6_B5_OES                                0x8B97
 119 #define GL_PALETTE8_RGBA4_OES                                   0x8B98
 120 #define GL_PALETTE8_RGB5_A1_OES                                 0x8B99
 121 #endif
 122
 123 #ifndef GL_OES_matrix_get
 124 #define GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES               0x898D
 125 #define GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES              0x898E
 126 #define GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES                 0x898F
 127 #endif
 128
 129 #ifndef GL_ES_VERSION_2_0
 130 #define GL_SHADER_BINARY_FORMATS            0x8DF8
 131 #define GL_NUM_SHADER_BINARY_FORMATS        0x8DF9
 132 #define GL_SHADER_COMPILER                  0x8DFA
 133 #define GL_MAX_VERTEX_UNIFORM_VECTORS       0x8DFB
 134 #define GL_MAX_VARYING_VECTORS              0x8DFC
 135 #define GL_MAX_FRAGMENT_UNIFORM_VECTORS     0x8DFD
 136 #endif
 137
 138 #ifndef GL_ATI_texture_compression_3dc
 139 #define GL_ATI_texture_compression_3dc 1
 140 #define GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI 0x8837
 141 #endif
 142
 143 #ifndef GL_OES_compressed_ETC1_RGB8_texture
 144 #define GL_ETC1_RGB8_OES                                        0x8D64
 145 #endif
 146
 147
 148 /* Inexplicably, GL_HALF_FLOAT_OES has a different value than GL_HALF_FLOAT.
 149  */
 150 #ifndef GL_HALF_FLOAT_OES
 151 #define GL_HALF_FLOAT_OES 0x8D61
 152 #endif
 153
 154
 155 /**
 156  * Internal token to represent a GLSL shader program (a collection of
 157  * one or more shaders that get linked together).  Note that GLSL
 158  * shaders and shader programs share one name space (one hash table)
 159  * so we need a value that's different from any of the
 160  * GL_VERTEX/FRAGMENT/GEOMETRY_PROGRAM tokens.
 161  */
 162 #define GL_SHADER_PROGRAM_MESA 0x9999
 163
 164
 165 /**
 166  * Internal token for geometry programs.
 167  * Use the value for GL_GEOMETRY_PROGRAM_NV for now.
 168  */
 169 #define MESA_GEOMETRY_PROGRAM 0x8c26
 170
 171 /* Several fields of struct gl_config can take these as values.  Since
 172  * GLX header files may not be available everywhere they need to be used,
 173  * redefine them here.
 174  */
 175 #define GLX_NONE                           0x8000
 176 #define GLX_SLOW_CONFIG                    0x8001
 177 #define GLX_TRUE_COLOR                     0x8002
 178 #define GLX_DIRECT_COLOR                   0x8003
 179 #define GLX_PSEUDO_COLOR                   0x8004
 180 #define GLX_STATIC_COLOR                   0x8005
 181 #define GLX_GRAY_SCALE                     0x8006
 182 #define GLX_STATIC_GRAY                    0x8007
 183 #define GLX_TRANSPARENT_RGB                0x8008
 184 #define GLX_TRANSPARENT_INDEX              0x8009
 185 #define GLX_NON_CONFORMANT_CONFIG          0x800D
 186 #define GLX_SWAP_EXCHANGE_OML              0x8061
 187 #define GLX_SWAP_COPY_OML                  0x8062
 188 #define GLX_SWAP_UNDEFINED_OML             0x8063
 189
 190 #define GLX_DONT_CARE                      0xFFFFFFFF
 191
 192
 193 #ifdef __cplusplus
 194 }
 195 #endif
 196
 197 #endif /* GLHEADER_H */