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/*

 * Mesa 3-D graphics library

 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included

 * in all copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

*/

/**

 * \file glheader.h

 * Wrapper for GL/gl.h and GL/glext.h

*/

#ifndef GLHEADER_H

#define GLHEADER_H

#define GL_GLEXT_PROTOTYPES

#include "GL/gl.h"

#include "GL/glext.h"

#ifdef __cplusplus

extern "C" {

#endif

/* Custom Mesa types to save space. */

typedef unsigned short GLenum16;

typedef unsigned char GLbitfield8;

typedef unsigned short GLbitfield16;

typedef GLuint64 GLbitfield64;

/* Common GLES 1.0 and 2.0 tokens */

#ifndef GL_OES_EGL_image_external

#define GL_TEXTURE_EXTERNAL_OES                                 0x8D65

#define GL_SAMPLER_EXTERNAL_OES                                 0x8D66

#define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67

#define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68

#endif

#ifndef GL_OES_compressed_ETC1_RGB8_texture

#define GL_ETC1_RGB8_OES                                        0x8D64

#endif

/* GLES 1.0 only tokens */

typedef int GLclampx;

#ifndef GL_OES_point_size_array

#define GL_POINT_SIZE_ARRAY_OES                                 0x8B9C

#define GL_POINT_SIZE_ARRAY_TYPE_OES                            0x898A

#define GL_POINT_SIZE_ARRAY_STRIDE_OES                          0x898B

#define GL_POINT_SIZE_ARRAY_POINTER_OES                         0x898C

#define GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES                  0x8B9F

#endif

#ifndef GL_OES_draw_texture

#define GL_TEXTURE_CROP_RECT_OES                                0x8B9D

#endif

#ifndef GL_TEXTURE_GEN_STR_OES

#define GL_TEXTURE_GEN_STR_OES                                  0x8D60

#endif

/* GLES 2.0 only tokens */

#ifndef GL_PROGRAM_BINARY_LENGTH_OES

#define GL_PROGRAM_BINARY_LENGTH_OES                            0x8741

#endif

#ifndef GL_OES_texture_compression_astc

#define GL_COMPRESSED_RGBA_ASTC_3x3x3_OES                       0x93C0

#define GL_COMPRESSED_RGBA_ASTC_4x3x3_OES                       0x93C1

#define GL_COMPRESSED_RGBA_ASTC_4x4x3_OES                       0x93C2

#define GL_COMPRESSED_RGBA_ASTC_4x4x4_OES                       0x93C3

#define GL_COMPRESSED_RGBA_ASTC_5x4x4_OES                       0x93C4

#define GL_COMPRESSED_RGBA_ASTC_5x5x4_OES                       0x93C5

#define GL_COMPRESSED_RGBA_ASTC_5x5x5_OES                       0x93C6

#define GL_COMPRESSED_RGBA_ASTC_6x5x5_OES                       0x93C7

#define GL_COMPRESSED_RGBA_ASTC_6x6x5_OES                       0x93C8

#define GL_COMPRESSED_RGBA_ASTC_6x6x6_OES                       0x93C9

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES               0x93E0

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES               0x93E1

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES               0x93E2

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES               0x93E3

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES               0x93E4

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES               0x93E5

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES               0x93E6

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES               0x93E7

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES               0x93E8

#define GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES               0x93E9

#endif

#ifndef GL_EXT_shader_framebuffer_fetch

#define GL_FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT                 0x8A52

#endif

#ifndef GL_EXT_disjoint_timer_query

#define GL_GPU_DISJOINT_EXT                                     0x8FBB

#endif

/* Inexplicably, GL_HALF_FLOAT_OES has a different value than GL_HALF_FLOAT.

*/

#ifndef GL_HALF_FLOAT_OES

#define GL_HALF_FLOAT_OES                                       0x8D61

#endif

/* There is no formal spec for the following extension. */

#ifndef GL_ATI_texture_compression_3dc

#define GL_ATI_texture_compression_3dc                          1

#define GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI                   0x8837

#endif

#ifndef GL_EXT_texture_sRGB_R8

#define GL_SR8_EXT                                              0x8FBD

#endif

#ifndef GL_AMD_compressed_ATC_texture

#define GL_ATC_RGB_AMD                                          0x8C92

#define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD                          0x8C93

#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD                      0x87EE

#endif

/**

 * Internal token to represent a GLSL shader program (a collection of

 * one or more shaders that get linked together).  Note that GLSL

 * shaders and shader programs share one name space (one hash table)

 * so we need a value that's different from any of the

 * GL_VERTEX/FRAGMENT/GEOMETRY_PROGRAM tokens.

*/

#define GL_SHADER_PROGRAM_MESA                                  0x9999

#ifndef GL_EXT_multisampled_render_to_texture

#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT 0x8D6C

#endif

#ifdef __cplusplus

#endif

#endif /* GLHEADER_H */