/* <Core> */

#if (defined _MSC_VER) && (_MSC_VER < 1400)
typedef __int64          GLint64;
typedef unsigned __int64 GLuint64;
#else
typedef int64_t GLint64;
typedef uint64_t GLuint64;
#endif

#ifndef GL_VERSION_1_2
#define GL_VERSION_1_2 1
#define _ALLEGRO_GL_VERSION_1_2
#define GL_UNSIGNED_BYTE_3_3_2            0x8032
#define GL_UNSIGNED_SHORT_4_4_4_4         0x8033
#define GL_UNSIGNED_SHORT_5_5_5_1         0x8034
#define GL_UNSIGNED_INT_8_8_8_8           0x8035
#define GL_UNSIGNED_INT_10_10_10_2        0x8036
#define GL_RESCALE_NORMAL                 0x803A
#define GL_TEXTURE_BINDING_3D             0x806A
#define GL_PACK_SKIP_IMAGES               0x806B
#define GL_PACK_IMAGE_HEIGHT              0x806C
#define GL_UNPACK_SKIP_IMAGES             0x806D
#define GL_UNPACK_IMAGE_HEIGHT            0x806E
#define GL_TEXTURE_3D                     0x806F
#define GL_PROXY_TEXTURE_3D               0x8070
#define GL_TEXTURE_DEPTH                  0x8071
#define GL_TEXTURE_WRAP_R                 0x8072
#define GL_MAX_3D_TEXTURE_SIZE            0x8073
#define GL_UNSIGNED_BYTE_2_3_3_REV        0x8362
#define GL_UNSIGNED_SHORT_5_6_5           0x8363
#define GL_UNSIGNED_SHORT_5_6_5_REV       0x8364
#define GL_UNSIGNED_SHORT_4_4_4_4_REV     0x8365
#define GL_UNSIGNED_SHORT_1_5_5_5_REV     0x8366
#define GL_UNSIGNED_INT_8_8_8_8_REV       0x8367
#define GL_UNSIGNED_INT_2_10_10_10_REV    0x8368
#define GL_BGR                            0x80E0
#define GL_BGRA                           0x80E1
#define GL_MAX_ELEMENTS_VERTICES          0x80E8
#define GL_MAX_ELEMENTS_INDICES           0x80E9
#define GL_CLAMP_TO_EDGE                  0x812F
#define GL_TEXTURE_MIN_LOD                0x813A
#define GL_TEXTURE_MAX_LOD                0x813B
#define GL_TEXTURE_BASE_LEVEL             0x813C
#define GL_TEXTURE_MAX_LEVEL              0x813D
#define GL_LIGHT_MODEL_COLOR_CONTROL      0x81F8
#define GL_SINGLE_COLOR                   0x81F9
#define GL_SEPARATE_SPECULAR_COLOR        0x81FA
#define GL_SMOOTH_POINT_SIZE_RANGE        0x0B12
#define GL_SMOOTH_POINT_SIZE_GRANULARITY  0x0B13
#define GL_SMOOTH_LINE_WIDTH_RANGE        0x0B22
#define GL_SMOOTH_LINE_WIDTH_GRANULARITY  0x0B23
#define GL_ALIASED_POINT_SIZE_RANGE       0x846D
#define GL_ALIASED_LINE_WIDTH_RANGE       0x846E
#endif

#ifndef GL_ARB_imaging
#define GL_ARB_imaging
#define _ALLEGRO_GL_ARB_imaging
#define GL_CONSTANT_COLOR                 0x8001
#define GL_ONE_MINUS_CONSTANT_COLOR       0x8002
#define GL_CONSTANT_ALPHA                 0x8003
#define GL_ONE_MINUS_CONSTANT_ALPHA       0x8004
#define GL_BLEND_COLOR                    0x8005
#define GL_FUNC_ADD                       0x8006
#define GL_MIN                            0x8007
#define GL_MAX                            0x8008
#define GL_BLEND_EQUATION                 0x8009
#define GL_FUNC_SUBTRACT                  0x800A
#define GL_FUNC_REVERSE_SUBTRACT          0x800B
#define GL_CONVOLUTION_1D                 0x8010
#define GL_CONVOLUTION_2D                 0x8011
#define GL_SEPARABLE_2D                   0x8012
#define GL_CONVOLUTION_BORDER_MODE        0x8013
#define GL_CONVOLUTION_FILTER_SCALE       0x8014
#define GL_CONVOLUTION_FILTER_BIAS        0x8015
#define GL_REDUCE                         0x8016
#define GL_CONVOLUTION_FORMAT             0x8017
#define GL_CONVOLUTION_WIDTH              0x8018
#define GL_CONVOLUTION_HEIGHT             0x8019
#define GL_MAX_CONVOLUTION_WIDTH          0x801A
#define GL_MAX_CONVOLUTION_HEIGHT         0x801B
#define GL_POST_CONVOLUTION_RED_SCALE     0x801C
#define GL_POST_CONVOLUTION_GREEN_SCALE   0x801D
#define GL_POST_CONVOLUTION_BLUE_SCALE    0x801E
#define GL_POST_CONVOLUTION_ALPHA_SCALE   0x801F
#define GL_POST_CONVOLUTION_RED_BIAS      0x8020
#define GL_POST_CONVOLUTION_GREEN_BIAS    0x8021
#define GL_POST_CONVOLUTION_BLUE_BIAS     0x8022
#define GL_POST_CONVOLUTION_ALPHA_BIAS    0x8023
#define GL_HISTOGRAM                      0x8024
#define GL_PROXY_HISTOGRAM                0x8025
#define GL_HISTOGRAM_WIDTH                0x8026
#define GL_HISTOGRAM_FORMAT               0x8027
#define GL_HISTOGRAM_RED_SIZE             0x8028
#define GL_HISTOGRAM_GREEN_SIZE           0x8029
#define GL_HISTOGRAM_BLUE_SIZE            0x802A
#define GL_HISTOGRAM_ALPHA_SIZE           0x802B
#define GL_HISTOGRAM_LUMINANCE_SIZE       0x802C
#define GL_HISTOGRAM_SINK                 0x802D
#define GL_MINMAX                         0x802E
#define GL_MINMAX_FORMAT                  0x802F
#define GL_MINMAX_SINK                    0x8030
#define GL_TABLE_TOO_LARGE                0x8031
#define GL_COLOR_MATRIX                   0x80B1
#define GL_COLOR_MATRIX_STACK_DEPTH       0x80B2
#define GL_MAX_COLOR_MATRIX_STACK_DEPTH   0x80B3
#define GL_POST_COLOR_MATRIX_RED_SCALE    0x80B4
#define GL_POST_COLOR_MATRIX_GREEN_SCALE  0x80B5
#define GL_POST_COLOR_MATRIX_BLUE_SCALE   0x80B6
#define GL_POST_COLOR_MATRIX_ALPHA_SCALE  0x80B7
#define GL_POST_COLOR_MATRIX_RED_BIAS     0x80B8
#define GL_POST_COLOR_MATRIX_GREEN_BIAS   0x80B9
#define GL_POST_COLOR_MATRIX_BLUE_BIAS    0x80BA
#define GL_POST_COLOR_MATRIX_ALPHA_BIAS   0x80BB
#define GL_COLOR_TABLE                    0x80D0
#define GL_POST_CONVOLUTION_COLOR_TABLE   0x80D1
#define GL_POST_COLOR_MATRIX_COLOR_TABLE  0x80D2
#define GL_PROXY_COLOR_TABLE              0x80D3
#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE 0x80D4
#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE 0x80D5
#define GL_COLOR_TABLE_SCALE              0x80D6
#define GL_COLOR_TABLE_BIAS               0x80D7
#define GL_COLOR_TABLE_FORMAT             0x80D8
#define GL_COLOR_TABLE_WIDTH              0x80D9
#define GL_COLOR_TABLE_RED_SIZE           0x80DA
#define GL_COLOR_TABLE_GREEN_SIZE         0x80DB
#define GL_COLOR_TABLE_BLUE_SIZE          0x80DC
#define GL_COLOR_TABLE_ALPHA_SIZE         0x80DD
#define GL_COLOR_TABLE_LUMINANCE_SIZE     0x80DE
#define GL_COLOR_TABLE_INTENSITY_SIZE     0x80DF
#define GL_CONSTANT_BORDER                0x8151
#define GL_REPLICATE_BORDER               0x8153
#define GL_CONVOLUTION_BORDER_COLOR       0x8154
#endif

#ifndef GL_VERSION_1_3
#define GL_VERSION_1_3 1
#define _ALLEGRO_GL_VERSION_1_3
#define GL_TEXTURE0                       0x84C0
#define GL_TEXTURE1                       0x84C1
#define GL_TEXTURE2                       0x84C2
#define GL_TEXTURE3                       0x84C3
#define GL_TEXTURE4                       0x84C4
#define GL_TEXTURE5                       0x84C5
#define GL_TEXTURE6                       0x84C6
#define GL_TEXTURE7                       0x84C7
#define GL_TEXTURE8                       0x84C8
#define GL_TEXTURE9                       0x84C9
#define GL_TEXTURE10                      0x84CA
#define GL_TEXTURE11                      0x84CB
#define GL_TEXTURE12                      0x84CC
#define GL_TEXTURE13                      0x84CD
#define GL_TEXTURE14                      0x84CE
#define GL_TEXTURE15                      0x84CF
#define GL_TEXTURE16                      0x84D0
#define GL_TEXTURE17                      0x84D1
#define GL_TEXTURE18                      0x84D2
#define GL_TEXTURE19                      0x84D3
#define GL_TEXTURE20                      0x84D4
#define GL_TEXTURE21                      0x84D5
#define GL_TEXTURE22                      0x84D6
#define GL_TEXTURE23                      0x84D7
#define GL_TEXTURE24                      0x84D8
#define GL_TEXTURE25                      0x84D9
#define GL_TEXTURE26                      0x84DA
#define GL_TEXTURE27                      0x84DB
#define GL_TEXTURE28                      0x84DC
#define GL_TEXTURE29                      0x84DD
#define GL_TEXTURE30                      0x84DE
#define GL_TEXTURE31                      0x84DF
#define GL_ACTIVE_TEXTURE                 0x84E0
#define GL_CLIENT_ACTIVE_TEXTURE          0x84E1
#define GL_MAX_TEXTURE_UNITS              0x84E2
#define GL_TRANSPOSE_MODELVIEW_MATRIX     0x84E3
#define GL_TRANSPOSE_PROJECTION_MATRIX    0x84E4
#define GL_TRANSPOSE_TEXTURE_MATRIX       0x84E5
#define GL_TRANSPOSE_COLOR_MATRIX         0x84E6
#define GL_MULTISAMPLE                    0x809D
#define GL_SAMPLE_ALPHA_TO_COVERAGE       0x809E
#define GL_SAMPLE_ALPHA_TO_ONE            0x809F
#define GL_SAMPLE_COVERAGE                0x80A0
#define GL_SAMPLE_BUFFERS                 0x80A8
#define GL_SAMPLES                        0x80A9
#define GL_SAMPLE_COVERAGE_VALUE          0x80AA
#define GL_SAMPLE_COVERAGE_INVERT         0x80AB
#define GL_MULTISAMPLE_BIT                0x20000000
#define GL_NORMAL_MAP                     0x8511
#define GL_REFLECTION_MAP                 0x8512
#define GL_TEXTURE_CUBE_MAP               0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP       0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X    0x8515
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X    0x8516
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y    0x8517
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y    0x8518
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z    0x8519
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z    0x851A
#define GL_PROXY_TEXTURE_CUBE_MAP         0x851B
#define GL_MAX_CUBE_MAP_TEXTURE_SIZE      0x851C
#define GL_COMPRESSED_ALPHA               0x84E9
#define GL_COMPRESSED_LUMINANCE           0x84EA
#define GL_COMPRESSED_LUMINANCE_ALPHA     0x84EB
#define GL_COMPRESSED_INTENSITY           0x84EC
#define GL_COMPRESSED_RGB                 0x84ED
#define GL_COMPRESSED_RGBA                0x84EE
#define GL_TEXTURE_COMPRESSION_HINT       0x84EF
#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE  0x86A0
#define GL_TEXTURE_COMPRESSED             0x86A1
#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2
#define GL_COMPRESSED_TEXTURE_FORMATS     0x86A3
#define GL_CLAMP_TO_BORDER                0x812D
#define GL_CLAMP_TO_BORDER_SGIS           0x812D
#define GL_COMBINE                        0x8570
#define GL_COMBINE_RGB                    0x8571
#define GL_COMBINE_ALPHA                  0x8572
#define GL_SOURCE0_RGB                    0x8580
#define GL_SOURCE1_RGB                    0x8581
#define GL_SOURCE2_RGB                    0x8582
#define GL_SOURCE0_ALPHA                  0x8588
#define GL_SOURCE1_ALPHA                  0x8589
#define GL_SOURCE2_ALPHA                  0x858A
#define GL_OPERAND0_RGB                   0x8590
#define GL_OPERAND1_RGB                   0x8591
#define GL_OPERAND2_RGB                   0x8592
#define GL_OPERAND0_ALPHA                 0x8598
#define GL_OPERAND1_ALPHA                 0x8599
#define GL_OPERAND2_ALPHA                 0x859A
#define GL_RGB_SCALE                      0x8573
#define GL_ADD_SIGNED                     0x8574
#define GL_INTERPOLATE                    0x8575
#define GL_SUBTRACT                       0x84E7
#define GL_CONSTANT                       0x8576
#define GL_PRIMARY_COLOR                  0x8577
#define GL_PREVIOUS                       0x8578
#define GL_DOT3_RGB                       0x86AE
#define GL_DOT3_RGBA                      0x86AF
#endif

#ifndef GL_VERSION_1_4
#define GL_VERSION_1_4 1
#define _ALLEGRO_GL_VERSION_1_4
#define GL_BLEND_DST_RGB                  0x80C8
#define GL_BLEND_SRC_RGB                  0x80C9
#define GL_BLEND_DST_ALPHA                0x80CA
#define GL_BLEND_SRC_ALPHA                0x80CB
#define GL_POINT_SIZE_MIN                 0x8126
#define GL_POINT_SIZE_MAX                 0x8127
#define GL_POINT_FADE_THRESHOLD_SIZE      0x8128
#define GL_POINT_DISTANCE_ATTENUATION     0x8129
#define GL_GENERATE_MIPMAP                0x8191
#define GL_GENERATE_MIPMAP_HINT           0x8192
#define GL_DEPTH_COMPONENT16              0x81A5
#define GL_DEPTH_COMPONENT24              0x81A6
#define GL_DEPTH_COMPONENT32              0x81A7
#define GL_MIRRORED_REPEAT                0x8370
#define GL_FOG_COORDINATE_SOURCE          0x8450
#define GL_FOG_COORDINATE                 0x8451
#define GL_FRAGMENT_DEPTH                 0x8452
#define GL_CURRENT_FOG_COORDINATE         0x8453
#define GL_FOG_COORDINATE_ARRAY_TYPE      0x8454
#define GL_FOG_COORDINATE_ARRAY_STRIDE    0x8455
#define GL_FOG_COORDINATE_ARRAY_POINTER   0x8456
#define GL_FOG_COORDINATE_ARRAY           0x8457
#define GL_COLOR_SUM                      0x8458
#define GL_CURRENT_SECONDARY_COLOR        0x8459
#define GL_SECONDARY_COLOR_ARRAY_SIZE     0x845A
#define GL_SECONDARY_COLOR_ARRAY_TYPE     0x845B
#define GL_SECONDARY_COLOR_ARRAY_STRIDE   0x845C
#define GL_SECONDARY_COLOR_ARRAY_POINTER  0x845D
#define GL_SECONDARY_COLOR_ARRAY          0x845E
#define GL_MAX_TEXTURE_LOD_BIAS           0x84FD
#define GL_TEXTURE_FILTER_CONTROL         0x8500
#define GL_TEXTURE_LOD_BIAS               0x8501
#define GL_INCR_WRAP                      0x8507
#define GL_DECR_WRAP                      0x8508
#define GL_TEXTURE_DEPTH_SIZE             0x884A
#define GL_DEPTH_TEXTURE_MODE             0x884B
#define GL_TEXTURE_COMPARE_MODE           0x884C
#define GL_TEXTURE_COMPARE_FUNC           0x884D
#define GL_COMPARE_R_TO_TEXTURE           0x884E
#endif

#ifndef GL_VERSION_1_5
#define GL_VERSION_1_5 1
#define _ALLEGRO_GL_VERSION_1_5
/* New types */
#include <stddef.h>
typedef ptrdiff_t GLintptr;
typedef ptrdiff_t GLsizeiptr;
/* Renamed enumerants */
#define GL_FOG_COORD_SRC                  GL_FOG_COORDINATE_SOURCE
#define GL_FOG_COORD                      GL_FOG_COORDINATE
#define GL_CURRENT_FOG_COORD              GL_CURRENT_FOG_COORDINATE
#define GL_FOG_COORD_ARRAY_TYPE           GL_FOG_COORDINATE_ARRAY_TYPE
#define GL_FOG_COORD_ARRAY_STRIDE         GL_FOG_COORDINATE_ARRAY_STRIDE
#define GL_FOG_COORD_ARRAY_POINTER        GL_FOG_COORDINATE_ARRAY_POINTER
#define GL_FOG_COORD_ARRAY                GL_FOG_COORDINATE_ARRAY
#define GL_SRC0_RGB                       GL_SOURCE0_RGB
#define GL_SRC1_RGB                       GL_SOURCE1_RGB
#define GL_SRC2_RGB                       GL_SOURCE2_RGB
#define GL_SRC0_ALPHA                     GL_SOURCE0_ALPHA
#define GL_SRC1_ALPHA                     GL_SOURCE1_ALPHA
#define GL_SRC2_ALPHA                     GL_SOURCE2_ALPHA
/* Promoted exts */
#define GL_BUFFER_SIZE                    0x8764
#define GL_BUFFER_USAGE                   0x8765
#define GL_ARRAY_BUFFER                   0x8892
#define GL_ELEMENT_ARRAY_BUFFER           0x8893
#define GL_ARRAY_BUFFER_BINDING           0x8894
#define GL_ELEMENT_ARRAY_BUFFER_BINDING   0x8895
#define GL_VERTEX_ARRAY_BUFFER_BINDING    0x8896
#define GL_NORMAL_ARRAY_BUFFER_BINDING    0x8897
#define GL_COLOR_ARRAY_BUFFER_BINDING     0x8898
#define GL_INDEX_ARRAY_BUFFER_BINDING     0x8899
#define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING 0x889A
#define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING 0x889B
#define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING 0x889C
#define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING 0x889D
#define GL_WEIGHT_ARRAY_BUFFER_BINDING    0x889E
#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F
#define GL_READ_ONLY                      0x88B8
#define GL_WRITE_ONLY                     0x88B9
#define GL_READ_WRITE                     0x88BA
#define GL_BUFFER_ACCESS                  0x88BB
#define GL_BUFFER_MAPPED                  0x88BC
#define GL_BUFFER_MAP_POINTER             0x88BD
#define GL_STREAM_DRAW                    0x88E0
#define GL_STREAM_READ                    0x88E1
#define GL_STREAM_COPY                    0x88E2
#define GL_STATIC_DRAW                    0x88E4
#define GL_STATIC_READ                    0x88E5
#define GL_STATIC_COPY                    0x88E6
#define GL_DYNAMIC_DRAW                   0x88E8
#define GL_DYNAMIC_READ                   0x88E9
#define GL_DYNAMIC_COPY                   0x88EA
#define GL_SAMPLES_PASSED                 0x8914
#define GL_QUERY_COUNTER_BITS             0x8864
#define GL_CURRENT_QUERY                  0x8865
#define GL_QUERY_RESULT                   0x8866
#define GL_QUERY_RESULT_AVAILABLE         0x8867
#endif


#ifndef GL_VERSION_2_0
#define GL_VERSION_2_0 1
#define _ALLEGRO_GL_VERSION_2_0
/* New types */
typedef char GLchar;

#define GL_BLEND_EQUATION_RGB             GL_BLEND_EQUATION
#define GL_VERTEX_ATTRIB_ARRAY_ENABLED    0x8622
#define GL_VERTEX_ATTRIB_ARRAY_SIZE       0x8623
#define GL_VERTEX_ATTRIB_ARRAY_STRIDE     0x8624
#define GL_VERTEX_ATTRIB_ARRAY_TYPE       0x8625
#define GL_CURRENT_VERTEX_ATTRIB          0x8626
#define GL_VERTEX_PROGRAM_POINT_SIZE      0x8642
#define GL_VERTEX_PROGRAM_TWO_SIDE        0x8643
#define GL_VERTEX_ATTRIB_ARRAY_POINTER    0x8645
#define GL_STENCIL_BACK_FUNC              0x8800
#define GL_STENCIL_BACK_FAIL              0x8801
#define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802
#define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803
#define GL_MAX_DRAW_BUFFERS               0x8824
#define GL_DRAW_BUFFER0                   0x8825
#define GL_DRAW_BUFFER1                   0x8826
#define GL_DRAW_BUFFER2                   0x8827
#define GL_DRAW_BUFFER3                   0x8828
#define GL_DRAW_BUFFER4                   0x8829
#define GL_DRAW_BUFFER5                   0x882A
#define GL_DRAW_BUFFER6                   0x882B
#define GL_DRAW_BUFFER7                   0x882C
#define GL_DRAW_BUFFER8                   0x882D
#define GL_DRAW_BUFFER9                   0x882E
#define GL_DRAW_BUFFER10                  0x882F
#define GL_DRAW_BUFFER11                  0x8830
#define GL_DRAW_BUFFER12                  0x8831
#define GL_DRAW_BUFFER13                  0x8832
#define GL_DRAW_BUFFER14                  0x8833
#define GL_DRAW_BUFFER15                  0x8834
#define GL_BLEND_EQUATION_ALPHA           0x883D
#define GL_POINT_SPRITE                   0x8861
#define GL_COORD_REPLACE                  0x8862
#define GL_MAX_VERTEX_ATTRIBS             0x8869
#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A
#define GL_MAX_TEXTURE_COORDS             0x8871
#define GL_MAX_TEXTURE_IMAGE_UNITS        0x8872
#define GL_FRAGMENT_SHADER                0x8B30
#define GL_VERTEX_SHADER                  0x8B31
#define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS 0x8B49
#define GL_MAX_VERTEX_UNIFORM_COMPONENTS  0x8B4A
#define GL_MAX_VARYING_FLOATS             0x8B4B
#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C
#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D
#define GL_SHADER_TYPE                    0x8B4F
#define GL_FLOAT_VEC2                     0x8B50
#define GL_FLOAT_VEC3                     0x8B51
#define GL_FLOAT_VEC4                     0x8B52
#define GL_INT_VEC2                       0x8B53
#define GL_INT_VEC3                       0x8B54
#define GL_INT_VEC4                       0x8B55
#define GL_BOOL                           0x8B56
#define GL_BOOL_VEC2                      0x8B57
#define GL_BOOL_VEC3                      0x8B58
#define GL_BOOL_VEC4                      0x8B59
#define GL_FLOAT_MAT2                     0x8B5A
#define GL_FLOAT_MAT3                     0x8B5B
#define GL_FLOAT_MAT4                     0x8B5C
#define GL_SAMPLER_1D                     0x8B5D
#define GL_SAMPLER_2D                     0x8B5E
#define GL_SAMPLER_3D                     0x8B5F
#define GL_SAMPLER_CUBE                   0x8B60
#define GL_SAMPLER_1D_SHADOW              0x8B61
#define GL_SAMPLER_2D_SHADOW              0x8B62
#define GL_DELETE_STATUS                  0x8B80
#define GL_COMPILE_STATUS                 0x8B81
#define GL_LINK_STATUS                    0x8B82
#define GL_VALIDATE_STATUS                0x8B83
#define GL_INFO_LOG_LENGTH                0x8B84
#define GL_ATTACHED_SHADERS               0x8B85
#define GL_ACTIVE_UNIFORMS                0x8B86
#define GL_ACTIVE_UNIFORM_MAX_LENGTH      0x8B87
#define GL_SHADER_SOURCE_LENGTH           0x8B88
#define GL_ACTIVE_ATTRIBUTES              0x8B89
#define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH    0x8B8A
#define GL_FRAGMENT_SHADER_DERIVATIVE_HINT 0x8B8B
#define GL_SHADING_LANGUAGE_VERSION       0x8B8C
#define GL_CURRENT_PROGRAM                0x8B8D
#define GL_POINT_SPRITE_COORD_ORIGIN      0x8CA0
#define GL_LOWER_LEFT                     0x8CA1
#define GL_UPPER_LEFT                     0x8CA2
#define GL_STENCIL_BACK_REF               0x8CA3
#define GL_STENCIL_BACK_VALUE_MASK        0x8CA4
#define GL_STENCIL_BACK_WRITEMASK         0x8CA5
#endif


#ifndef GL_VERSION_2_1
#define GL_VERSION_2_1 1
#define _ALLEGRO_GL_VERSION_2_1
#define GL_CURRENT_RASTER_SECONDARY_COLOR 0x845F
#define GL_PIXEL_PACK_BUFFER              0x88EB
#define GL_PIXEL_UNPACK_BUFFER            0x88EC
#define GL_PIXEL_PACK_BUFFER_BINDING      0x88ED
#define GL_PIXEL_UNPACK_BUFFER_BINDING    0x88EF
#define GL_FLOAT_MAT2x3                   0x8B65
#define GL_FLOAT_MAT2x4                   0x8B66
#define GL_FLOAT_MAT3x2                   0x8B67
#define GL_FLOAT_MAT3x4                   0x8B68
#define GL_FLOAT_MAT4x2                   0x8B69
#define GL_FLOAT_MAT4x3                   0x8B6A
#define GL_SRGB                           0x8C40
#define GL_SRGB8                          0x8C41
#define GL_SRGB_ALPHA                     0x8C42
#define GL_SRGB8_ALPHA8                   0x8C43
#define GL_SLUMINANCE_ALPHA               0x8C44
#define GL_SLUMINANCE8_ALPHA8             0x8C45
#define GL_SLUMINANCE                     0x8C46
#define GL_SLUMINANCE8                    0x8C47
#define GL_COMPRESSED_SRGB                0x8C48
#define GL_COMPRESSED_SRGB_ALPHA          0x8C49
#define GL_COMPRESSED_SLUMINANCE          0x8C4A
#define GL_COMPRESSED_SLUMINANCE_ALPHA    0x8C4B
#endif

#ifndef GL_VERSION_3_0
#define GL_VERSION_3_0
#define _ALLEGRO_GL_VERSION_3_0
#define GL_COMPARE_REF_TO_TEXTURE         GL_COMPARE_R_TO_TEXTURE_ARB
#define GL_CLIP_DISTANCE0                 GL_CLIP_PLANE0
#define GL_CLIP_DISTANCE1                 GL_CLIP_PLANE1
#define GL_CLIP_DISTANCE2                 GL_CLIP_PLANE2
#define GL_CLIP_DISTANCE3                 GL_CLIP_PLANE3
#define GL_CLIP_DISTANCE4                 GL_CLIP_PLANE4
#define GL_CLIP_DISTANCE5                 GL_CLIP_PLANE5
#define GL_MAX_CLIP_DISTANCES             GL_MAX_CLIP_PLANES
#define GL_MAJOR_VERSION                  0x821B
#define GL_MINOR_VERSION                  0x821C
#define GL_NUM_EXTENSIONS                 0x821D
#define GL_CONTEXT_FLAGS                  0x821E
#define GL_DEPTH_BUFFER                   0x8223
#define GL_STENCIL_BUFFER                 0x8224
#define GL_COMPRESSED_RED                 0x8225
#define GL_COMPRESSED_RG                  0x8226
#define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x0001
#define GL_RGBA32F                        0x8814
#define GL_RGB32F                         0x8815
#define GL_RGBA16F                        0x881A
#define GL_RGB16F                         0x881B
#define GL_VERTEX_ATTRIB_ARRAY_INTEGER    0x88FD
#define GL_MAX_ARRAY_TEXTURE_LAYERS       0x88FF
#define GL_MIN_PROGRAM_TEXEL_OFFSET       0x8904
#define GL_MAX_PROGRAM_TEXEL_OFFSET       0x8905
#define GL_CLAMP_VERTEX_COLOR             0x891A
#define GL_CLAMP_FRAGMENT_COLOR           0x891B
#define GL_CLAMP_READ_COLOR               0x891C
#define GL_FIXED_ONLY                     0x891D
#define GL_MAX_VARYING_COMPONENTS         GL_MAX_VARYING_FLOATS
#define GL_TEXTURE_RED_TYPE               0x8C10
#define GL_TEXTURE_GREEN_TYPE             0x8C11
#define GL_TEXTURE_BLUE_TYPE              0x8C12
#define GL_TEXTURE_ALPHA_TYPE             0x8C13
#define GL_TEXTURE_LUMINANCE_TYPE         0x8C14
#define GL_TEXTURE_INTENSITY_TYPE         0x8C15
#define GL_TEXTURE_DEPTH_TYPE             0x8C16
#define GL_UNSIGNED_NORMALIZED            0x8C17
#define GL_TEXTURE_1D_ARRAY               0x8C18
#define GL_PROXY_TEXTURE_1D_ARRAY         0x8C19
#define GL_TEXTURE_2D_ARRAY               0x8C1A
#define GL_PROXY_TEXTURE_2D_ARRAY         0x8C1B
#define GL_TEXTURE_BINDING_1D_ARRAY       0x8C1C
#define GL_TEXTURE_BINDING_2D_ARRAY       0x8C1D
#define GL_R11F_G11F_B10F                 0x8C3A
#define GL_UNSIGNED_INT_10F_11F_11F_REV   0x8C3B
#define GL_RGB9_E5                        0x8C3D
#define GL_UNSIGNED_INT_5_9_9_9_REV       0x8C3E
#define GL_TEXTURE_SHARED_SIZE            0x8C3F
#define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH 0x8C76
#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE 0x8C7F
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS 0x8C80
#define GL_TRANSFORM_FEEDBACK_VARYINGS    0x8C83
#define GL_TRANSFORM_FEEDBACK_BUFFER_START 0x8C84
#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE 0x8C85
#define GL_PRIMITIVES_GENERATED           0x8C87
#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN 0x8C88
#define GL_RASTERIZER_DISCARD             0x8C89
#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS 0x8C8A
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS 0x8C8B
#define GL_INTERLEAVED_ATTRIBS            0x8C8C
#define GL_SEPARATE_ATTRIBS               0x8C8D
#define GL_TRANSFORM_FEEDBACK_BUFFER      0x8C8E
#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING 0x8C8F
#define GL_RGBA32UI                       0x8D70
#define GL_RGB32UI                        0x8D71
#define GL_RGBA16UI                       0x8D76
#define GL_RGB16UI                        0x8D77
#define GL_RGBA8UI                        0x8D7C
#define GL_RGB8UI                         0x8D7D
#define GL_RGBA32I                        0x8D82
#define GL_RGB32I                         0x8D83
#define GL_RGBA16I                        0x8D88
#define GL_RGB16I                         0x8D89
#define GL_RGBA8I                         0x8D8E
#define GL_RGB8I                          0x8D8F
#define GL_RED_INTEGER                    0x8D94
#define GL_GREEN_INTEGER                  0x8D95
#define GL_BLUE_INTEGER                   0x8D96
#define GL_ALPHA_INTEGER                  0x8D97
#define GL_RGB_INTEGER                    0x8D98
#define GL_RGBA_INTEGER                   0x8D99
#define GL_BGR_INTEGER                    0x8D9A
#define GL_BGRA_INTEGER                   0x8D9B
#define GL_SAMPLER_1D_ARRAY               0x8DC0
#define GL_SAMPLER_2D_ARRAY               0x8DC1
#define GL_SAMPLER_1D_ARRAY_SHADOW        0x8DC3
#define GL_SAMPLER_2D_ARRAY_SHADOW        0x8DC4
#define GL_SAMPLER_CUBE_SHADOW            0x8DC5
#define GL_UNSIGNED_INT_VEC2              0x8DC6
#define GL_UNSIGNED_INT_VEC3              0x8DC7
#define GL_UNSIGNED_INT_VEC4              0x8DC8
#define GL_INT_SAMPLER_1D                 0x8DC9
#define GL_INT_SAMPLER_2D                 0x8DCA
#define GL_INT_SAMPLER_3D                 0x8DCB
#define GL_INT_SAMPLER_CUBE               0x8DCC
#define GL_INT_SAMPLER_1D_ARRAY           0x8DCE
#define GL_INT_SAMPLER_2D_ARRAY           0x8DCF
#define GL_UNSIGNED_INT_SAMPLER_1D        0x8DD1
#define GL_UNSIGNED_INT_SAMPLER_2D        0x8DD2
#define GL_UNSIGNED_INT_SAMPLER_3D        0x8DD3
#define GL_UNSIGNED_INT_SAMPLER_CUBE      0x8DD4
#define GL_UNSIGNED_INT_SAMPLER_1D_ARRAY  0x8DD6
#define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY  0x8DD7
#define GL_QUERY_WAIT                     0x8E13
#define GL_QUERY_NO_WAIT                  0x8E14
#define GL_QUERY_BY_REGION_WAIT           0x8E15
#define GL_QUERY_BY_REGION_NO_WAIT        0x8E16
#endif

#ifndef GL_VERSION_3_0_DEPRECATED
#define GL_VERSION_3_0_DEPRECATED
#define _ALLEGRO_GL_VERSION_3_0_DEPRECATED
#define GL_CLAMP_VERTEX_COLOR             0x891A
#define GL_CLAMP_FRAGMENT_COLOR           0x891B
#define GL_ALPHA_INTEGER                  0x8D97
/* Reuse tokens from ARB_framebuffer_object */
/* reuse GL_TEXTURE_LUMINANCE_TYPE */
/* reuse GL_TEXTURE_INTENSITY_TYPE */
#endif


#ifndef GL_VERSION_3_1
#define GL_VERSION_3_1
#define _ALLEGRO_GL_VERSION_3_1
#define GL_SAMPLER_2D_RECT                0x8B63
#define GL_SAMPLER_2D_RECT_SHADOW         0x8B64
#define GL_SAMPLER_BUFFER                 0x8DC2
#define GL_INT_SAMPLER_2D_RECT            0x8DCD
#define GL_INT_SAMPLER_BUFFER             0x8DD0
#define GL_UNSIGNED_INT_SAMPLER_2D_RECT   0x8DD5
#define GL_UNSIGNED_INT_SAMPLER_BUFFER    0x8DD8
#define GL_TEXTURE_BUFFER                 0x8C2A
#define GL_MAX_TEXTURE_BUFFER_SIZE        0x8C2B
#define GL_TEXTURE_BINDING_BUFFER         0x8C2C
#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING 0x8C2D
#define GL_TEXTURE_BUFFER_FORMAT          0x8C2E
#define GL_TEXTURE_RECTANGLE              0x84F5
#define GL_TEXTURE_BINDING_RECTANGLE      0x84F6
#define GL_PROXY_TEXTURE_RECTANGLE        0x84F7
#define GL_MAX_RECTANGLE_TEXTURE_SIZE     0x84F8
#define GL_RED_SNORM                      0x8F90
#define GL_RG_SNORM                       0x8F91
#define GL_RGB_SNORM                      0x8F92
#define GL_RGBA_SNORM                     0x8F93
#define GL_R8_SNORM                       0x8F94
#define GL_RG8_SNORM                      0x8F95
#define GL_RGB8_SNORM                     0x8F96
#define GL_RGBA8_SNORM                    0x8F97
#define GL_R16_SNORM                      0x8F98
#define GL_RG16_SNORM                     0x8F99
#define GL_RGB16_SNORM                    0x8F9A
#define GL_RGBA16_SNORM                   0x8F9B
#define GL_SIGNED_NORMALIZED              0x8F9C
#define GL_PRIMITIVE_RESTART              0x8F9D
#define GL_PRIMITIVE_RESTART_INDEX        0x8F9E
#endif

#ifndef GL_VERSION_3_2
#define GL_VERSION_3_2
#define _ALLEGRO_GL_VERSION_3_2
#define GL_CONTEXT_CORE_PROFILE_BIT       0x00000001
#define GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002
#define GL_LINES_ADJACENCY                0x000A
#define GL_LINE_STRIP_ADJACENCY           0x000B
#define GL_TRIANGLES_ADJACENCY            0x000C
#define GL_TRIANGLE_STRIP_ADJACENCY       0x000D
#define GL_PROGRAM_POINT_SIZE             0x8642
#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS 0x8C29
#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED 0x8DA7
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS 0x8DA8
#define GL_GEOMETRY_SHADER                0x8DD9
#define GL_GEOMETRY_VERTICES_OUT          0x8916
#define GL_GEOMETRY_INPUT_TYPE            0x8917
#define GL_GEOMETRY_OUTPUT_TYPE           0x8918
#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS 0x8DDF
#define GL_MAX_GEOMETRY_OUTPUT_VERTICES   0x8DE0
#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS 0x8DE1
#define GL_MAX_VERTEX_OUTPUT_COMPONENTS   0x9122
#define GL_MAX_GEOMETRY_INPUT_COMPONENTS  0x9123
#define GL_MAX_GEOMETRY_OUTPUT_COMPONENTS 0x9124
#define GL_MAX_FRAGMENT_INPUT_COMPONENTS  0x9125
#define GL_CONTEXT_PROFILE_MASK           0x9126
#endif

#ifndef GL_VERSION_3_3
#define GL_VERSION_3_3
#define _ALLEGRO_GL_VERSION_3_3
#endif

#ifndef GL_VERSION_4_3
#define GL_VERSION_4_3
#define _ALLEGRO_GL_VERSION_4_3
typedef void (*GLDEBUGPROC)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,const void *userParam);
#define GL_NUM_SHADING_LANGUAGE_VERSIONS  0x82E9
#define GL_VERTEX_ATTRIB_ARRAY_LONG       0x874E
#define GL_COMPRESSED_RGB8_ETC2           0x9274
#define GL_COMPRESSED_SRGB8_ETC2          0x9275
#define GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9276
#define GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9277
#define GL_COMPRESSED_RGBA8_ETC2_EAC      0x9278
#define GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC 0x9279
#define GL_COMPRESSED_R11_EAC             0x9270
#define GL_COMPRESSED_SIGNED_R11_EAC      0x9271
#define GL_COMPRESSED_RG11_EAC            0x9272
#define GL_COMPRESSED_SIGNED_RG11_EAC     0x9273
#define GL_PRIMITIVE_RESTART_FIXED_INDEX  0x8D69
#define GL_ANY_SAMPLES_PASSED_CONSERVATIVE 0x8D6A
#define GL_MAX_ELEMENT_INDEX              0x8D6B
#define GL_COMPUTE_SHADER                 0x91B9
#define GL_MAX_COMPUTE_UNIFORM_BLOCKS     0x91BB
#define GL_MAX_COMPUTE_TEXTURE_IMAGE_UNITS 0x91BC
#define GL_MAX_COMPUTE_IMAGE_UNIFORMS     0x91BD
#define GL_MAX_COMPUTE_SHARED_MEMORY_SIZE 0x8262
#define GL_MAX_COMPUTE_UNIFORM_COMPONENTS 0x8263
#define GL_MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS 0x8264
#define GL_MAX_COMPUTE_ATOMIC_COUNTERS    0x8265
#define GL_MAX_COMBINED_COMPUTE_UNIFORM_COMPONENTS 0x8266
#define GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS 0x90EB
#define GL_MAX_COMPUTE_WORK_GROUP_COUNT   0x91BE
#define GL_MAX_COMPUTE_WORK_GROUP_SIZE    0x91BF
#define GL_COMPUTE_WORK_GROUP_SIZE        0x8267
#define GL_UNIFORM_BLOCK_REFERENCED_BY_COMPUTE_SHADER 0x90EC
#define GL_ATOMIC_COUNTER_BUFFER_REFERENCED_BY_COMPUTE_SHADER 0x90ED
#define GL_DISPATCH_INDIRECT_BUFFER       0x90EE
#define GL_DISPATCH_INDIRECT_BUFFER_BINDING 0x90EF
#define GL_COMPUTE_SHADER_BIT             0x00000020
#define GL_DEBUG_OUTPUT_SYNCHRONOUS       0x8242
#define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH 0x8243
#define GL_DEBUG_CALLBACK_FUNCTION        0x8244
#define GL_DEBUG_CALLBACK_USER_PARAM      0x8245
#define GL_DEBUG_SOURCE_API               0x8246
#define GL_DEBUG_SOURCE_WINDOW_SYSTEM     0x8247
#define GL_DEBUG_SOURCE_SHADER_COMPILER   0x8248
#define GL_DEBUG_SOURCE_THIRD_PARTY       0x8249
#define GL_DEBUG_SOURCE_APPLICATION       0x824A
#define GL_DEBUG_SOURCE_OTHER             0x824B
#define GL_DEBUG_TYPE_ERROR               0x824C
#define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR 0x824D
#define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR  0x824E
#define GL_DEBUG_TYPE_PORTABILITY         0x824F
#define GL_DEBUG_TYPE_PERFORMANCE         0x8250
#define GL_DEBUG_TYPE_OTHER               0x8251
#define GL_MAX_DEBUG_MESSAGE_LENGTH       0x9143
#define GL_MAX_DEBUG_LOGGED_MESSAGES      0x9144
#define GL_DEBUG_LOGGED_MESSAGES          0x9145
#define GL_DEBUG_SEVERITY_HIGH            0x9146
#define GL_DEBUG_SEVERITY_MEDIUM          0x9147
#define GL_DEBUG_SEVERITY_LOW             0x9148
#define GL_DEBUG_TYPE_MARKER              0x8268
#define GL_DEBUG_TYPE_PUSH_GROUP          0x8269
#define GL_DEBUG_TYPE_POP_GROUP           0x826A
#define GL_DEBUG_SEVERITY_NOTIFICATION    0x826B
#define GL_MAX_DEBUG_GROUP_STACK_DEPTH    0x826C
#define GL_DEBUG_GROUP_STACK_DEPTH        0x826D
#define GL_BUFFER                         0x82E0
#define GL_SHADER                         0x82E1
#define GL_PROGRAM                        0x82E2
#define GL_QUERY                          0x82E3
#define GL_PROGRAM_PIPELINE               0x82E4
#define GL_SAMPLER                        0x82E6
#define GL_MAX_LABEL_LENGTH               0x82E8
#define GL_DEBUG_OUTPUT                   0x92E0
#define GL_CONTEXT_FLAG_DEBUG_BIT         0x00000002
#define GL_MAX_UNIFORM_LOCATIONS          0x826E
#define GL_FRAMEBUFFER_DEFAULT_WIDTH      0x9310
#define GL_FRAMEBUFFER_DEFAULT_HEIGHT     0x9311
#define GL_FRAMEBUFFER_DEFAULT_LAYERS     0x9312
#define GL_FRAMEBUFFER_DEFAULT_SAMPLES    0x9313
#define GL_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS 0x9314
#define GL_MAX_FRAMEBUFFER_WIDTH          0x9315
#define GL_MAX_FRAMEBUFFER_HEIGHT         0x9316
#define GL_MAX_FRAMEBUFFER_LAYERS         0x9317
#define GL_MAX_FRAMEBUFFER_SAMPLES        0x9318
#define GL_INTERNALFORMAT_SUPPORTED       0x826F
#define GL_INTERNALFORMAT_PREFERRED       0x8270
#define GL_INTERNALFORMAT_RED_SIZE        0x8271
#define GL_INTERNALFORMAT_GREEN_SIZE      0x8272
#define GL_INTERNALFORMAT_BLUE_SIZE       0x8273
#define GL_INTERNALFORMAT_ALPHA_SIZE      0x8274
#define GL_INTERNALFORMAT_DEPTH_SIZE      0x8275
#define GL_INTERNALFORMAT_STENCIL_SIZE    0x8276
#define GL_INTERNALFORMAT_SHARED_SIZE     0x8277
#define GL_INTERNALFORMAT_RED_TYPE        0x8278
#define GL_INTERNALFORMAT_GREEN_TYPE      0x8279
#define GL_INTERNALFORMAT_BLUE_TYPE       0x827A
#define GL_INTERNALFORMAT_ALPHA_TYPE      0x827B
#define GL_INTERNALFORMAT_DEPTH_TYPE      0x827C
#define GL_INTERNALFORMAT_STENCIL_TYPE    0x827D
#define GL_MAX_WIDTH                      0x827E
#define GL_MAX_HEIGHT                     0x827F
#define GL_MAX_DEPTH                      0x8280
#define GL_MAX_LAYERS                     0x8281
#define GL_MAX_COMBINED_DIMENSIONS        0x8282
#define GL_COLOR_COMPONENTS               0x8283
#define GL_DEPTH_COMPONENTS               0x8284
#define GL_STENCIL_COMPONENTS             0x8285
#define GL_COLOR_RENDERABLE               0x8286
#define GL_DEPTH_RENDERABLE               0x8287
#define GL_STENCIL_RENDERABLE             0x8288
#define GL_FRAMEBUFFER_RENDERABLE         0x8289
#define GL_FRAMEBUFFER_RENDERABLE_LAYERED 0x828A
#define GL_FRAMEBUFFER_BLEND              0x828B
#define GL_READ_PIXELS                    0x828C
#define GL_READ_PIXELS_FORMAT             0x828D
#define GL_READ_PIXELS_TYPE               0x828E
#define GL_TEXTURE_IMAGE_FORMAT           0x828F
#define GL_TEXTURE_IMAGE_TYPE             0x8290
#define GL_GET_TEXTURE_IMAGE_FORMAT       0x8291
#define GL_GET_TEXTURE_IMAGE_TYPE         0x8292
#define GL_MIPMAP                         0x8293
#define GL_MANUAL_GENERATE_MIPMAP         0x8294
#define GL_AUTO_GENERATE_MIPMAP           0x8295
#define GL_COLOR_ENCODING                 0x8296
#define GL_SRGB_READ                      0x8297
#define GL_SRGB_WRITE                     0x8298
#define GL_FILTER                         0x829A
#define GL_VERTEX_TEXTURE                 0x829B
#define GL_TESS_CONTROL_TEXTURE           0x829C
#define GL_TESS_EVALUATION_TEXTURE        0x829D
#define GL_GEOMETRY_TEXTURE               0x829E
#define GL_FRAGMENT_TEXTURE               0x829F
#define GL_COMPUTE_TEXTURE                0x82A0
#define GL_TEXTURE_SHADOW                 0x82A1
#define GL_TEXTURE_GATHER                 0x82A2
#define GL_TEXTURE_GATHER_SHADOW          0x82A3
#define GL_SHADER_IMAGE_LOAD              0x82A4
#define GL_SHADER_IMAGE_STORE             0x82A5
#define GL_SHADER_IMAGE_ATOMIC            0x82A6
#define GL_IMAGE_TEXEL_SIZE               0x82A7
#define GL_IMAGE_COMPATIBILITY_CLASS      0x82A8
#define GL_IMAGE_PIXEL_FORMAT             0x82A9
#define GL_IMAGE_PIXEL_TYPE               0x82AA
#define GL_SIMULTANEOUS_TEXTURE_AND_DEPTH_TEST 0x82AC
#define GL_SIMULTANEOUS_TEXTURE_AND_STENCIL_TEST 0x82AD
#define GL_SIMULTANEOUS_TEXTURE_AND_DEPTH_WRITE 0x82AE
#define GL_SIMULTANEOUS_TEXTURE_AND_STENCIL_WRITE 0x82AF
#define GL_TEXTURE_COMPRESSED_BLOCK_WIDTH 0x82B1
#define GL_TEXTURE_COMPRESSED_BLOCK_HEIGHT 0x82B2
#define GL_TEXTURE_COMPRESSED_BLOCK_SIZE  0x82B3
#define GL_CLEAR_BUFFER                   0x82B4
#define GL_TEXTURE_VIEW                   0x82B5
#define GL_VIEW_COMPATIBILITY_CLASS       0x82B6
#define GL_FULL_SUPPORT                   0x82B7
#define GL_CAVEAT_SUPPORT                 0x82B8
#define GL_IMAGE_CLASS_4_X_32             0x82B9
#define GL_IMAGE_CLASS_2_X_32             0x82BA
#define GL_IMAGE_CLASS_1_X_32             0x82BB
#define GL_IMAGE_CLASS_4_X_16             0x82BC
#define GL_IMAGE_CLASS_2_X_16             0x82BD
#define GL_IMAGE_CLASS_1_X_16             0x82BE
#define GL_IMAGE_CLASS_4_X_8              0x82BF
#define GL_IMAGE_CLASS_2_X_8              0x82C0
#define GL_IMAGE_CLASS_1_X_8              0x82C1
#define GL_IMAGE_CLASS_11_11_10           0x82C2
#define GL_IMAGE_CLASS_10_10_10_2         0x82C3
#define GL_VIEW_CLASS_128_BITS            0x82C4
#define GL_VIEW_CLASS_96_BITS             0x82C5
#define GL_VIEW_CLASS_64_BITS             0x82C6
#define GL_VIEW_CLASS_48_BITS             0x82C7
#define GL_VIEW_CLASS_32_BITS             0x82C8
#define GL_VIEW_CLASS_24_BITS             0x82C9
#define GL_VIEW_CLASS_16_BITS             0x82CA
#define GL_VIEW_CLASS_8_BITS              0x82CB
#define GL_VIEW_CLASS_S3TC_DXT1_RGB       0x82CC
#define GL_VIEW_CLASS_S3TC_DXT1_RGBA      0x82CD
#define GL_VIEW_CLASS_S3TC_DXT3_RGBA      0x82CE
#define GL_VIEW_CLASS_S3TC_DXT5_RGBA      0x82CF
#define GL_VIEW_CLASS_RGTC1_RED           0x82D0
#define GL_VIEW_CLASS_RGTC2_RG            0x82D1
#define GL_VIEW_CLASS_BPTC_UNORM          0x82D2
#define GL_VIEW_CLASS_BPTC_FLOAT          0x82D3
#define GL_UNIFORM                        0x92E1
#define GL_UNIFORM_BLOCK                  0x92E2
#define GL_PROGRAM_INPUT                  0x92E3
#define GL_PROGRAM_OUTPUT                 0x92E4
#define GL_BUFFER_VARIABLE                0x92E5
#define GL_SHADER_STORAGE_BLOCK           0x92E6
#define GL_VERTEX_SUBROUTINE              0x92E8
#define GL_TESS_CONTROL_SUBROUTINE        0x92E9
#define GL_TESS_EVALUATION_SUBROUTINE     0x92EA
#define GL_GEOMETRY_SUBROUTINE            0x92EB
#define GL_FRAGMENT_SUBROUTINE            0x92EC
#define GL_COMPUTE_SUBROUTINE             0x92ED
#define GL_VERTEX_SUBROUTINE_UNIFORM      0x92EE
#define GL_TESS_CONTROL_SUBROUTINE_UNIFORM 0x92EF
#define GL_TESS_EVALUATION_SUBROUTINE_UNIFORM 0x92F0
#define GL_GEOMETRY_SUBROUTINE_UNIFORM    0x92F1
#define GL_FRAGMENT_SUBROUTINE_UNIFORM    0x92F2
#define GL_COMPUTE_SUBROUTINE_UNIFORM     0x92F3
#define GL_TRANSFORM_FEEDBACK_VARYING     0x92F4
#define GL_ACTIVE_RESOURCES               0x92F5
#define GL_MAX_NAME_LENGTH                0x92F6
#define GL_MAX_NUM_ACTIVE_VARIABLES       0x92F7
#define GL_MAX_NUM_COMPATIBLE_SUBROUTINES 0x92F8
#define GL_NAME_LENGTH                    0x92F9
#define GL_TYPE                           0x92FA
#define GL_ARRAY_SIZE                     0x92FB
#define GL_OFFSET                         0x92FC
#define GL_BLOCK_INDEX                    0x92FD
#define GL_ARRAY_STRIDE                   0x92FE
#define GL_MATRIX_STRIDE                  0x92FF
#define GL_IS_ROW_MAJOR                   0x9300
#define GL_ATOMIC_COUNTER_BUFFER_INDEX    0x9301
#define GL_BUFFER_BINDING                 0x9302
#define GL_BUFFER_DATA_SIZE               0x9303
#define GL_NUM_ACTIVE_VARIABLES           0x9304
#define GL_ACTIVE_VARIABLES               0x9305
#define GL_REFERENCED_BY_VERTEX_SHADER    0x9306
#define GL_REFERENCED_BY_TESS_CONTROL_SHADER 0x9307
#define GL_REFERENCED_BY_TESS_EVALUATION_SHADER 0x9308
#define GL_REFERENCED_BY_GEOMETRY_SHADER  0x9309
#define GL_REFERENCED_BY_FRAGMENT_SHADER  0x930A
#define GL_REFERENCED_BY_COMPUTE_SHADER   0x930B
#define GL_TOP_LEVEL_ARRAY_SIZE           0x930C
#define GL_TOP_LEVEL_ARRAY_STRIDE         0x930D
#define GL_LOCATION                       0x930E
#define GL_LOCATION_INDEX                 0x930F
#define GL_IS_PER_PATCH                   0x92E7
#define GL_SHADER_STORAGE_BUFFER          0x90D2
#define GL_SHADER_STORAGE_BUFFER_BINDING  0x90D3
#define GL_SHADER_STORAGE_BUFFER_START    0x90D4
#define GL_SHADER_STORAGE_BUFFER_SIZE     0x90D5
#define GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS 0x90D6
#define GL_MAX_GEOMETRY_SHADER_STORAGE_BLOCKS 0x90D7
#define GL_MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS 0x90D8
#define GL_MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS 0x90D9
#define GL_MAX_FRAGMENT_SHADER_STORAGE_BLOCKS 0x90DA
#define GL_MAX_COMPUTE_SHADER_STORAGE_BLOCKS 0x90DB
#define GL_MAX_COMBINED_SHADER_STORAGE_BLOCKS 0x90DC
#define GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS 0x90DD
#define GL_MAX_SHADER_STORAGE_BLOCK_SIZE  0x90DE
#define GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT 0x90DF
#define GL_SHADER_STORAGE_BARRIER_BIT     0x00002000
#define GL_MAX_COMBINED_SHADER_OUTPUT_RESOURCES 0x8F39
#define GL_DEPTH_STENCIL_TEXTURE_MODE     0x90EA
#define GL_TEXTURE_BUFFER_OFFSET          0x919D
#define GL_TEXTURE_BUFFER_SIZE            0x919E
#define GL_TEXTURE_BUFFER_OFFSET_ALIGNMENT 0x919F
#define GL_TEXTURE_VIEW_MIN_LEVEL         0x82DB
#define GL_TEXTURE_VIEW_NUM_LEVELS        0x82DC
#define GL_TEXTURE_VIEW_MIN_LAYER         0x82DD
#define GL_TEXTURE_VIEW_NUM_LAYERS        0x82DE
#define GL_TEXTURE_IMMUTABLE_LEVELS       0x82DF
#define GL_VERTEX_ATTRIB_BINDING          0x82D4
#define GL_VERTEX_ATTRIB_RELATIVE_OFFSET  0x82D5
#define GL_VERTEX_BINDING_DIVISOR         0x82D6
#define GL_VERTEX_BINDING_OFFSET          0x82D7
#define GL_VERTEX_BINDING_STRIDE          0x82D8
#define GL_MAX_VERTEX_ATTRIB_RELATIVE_OFFSET 0x82D9
#define GL_MAX_VERTEX_ATTRIB_BINDINGS     0x82DA
#define GL_VERTEX_BINDING_BUFFER          0x8F4F
#define GL_DISPLAY_LIST                   0x82E7
typedef void (PFNGLCLEARBUFFERDATAPROC) (GLenum target, GLenum internalformat, GLenum format, GLenum type, const void *data);
typedef void (PFNGLCLEARBUFFERSUBDATAPROC) (GLenum target, GLenum internalformat, GLintptr offset, GLsizeiptr size, GLenum format, GLenum type, const void *data);
typedef void (PFNGLDISPATCHCOMPUTEPROC) (GLuint num_groups_x, GLuint num_groups_y, GLuint num_groups_z);
typedef void (PFNGLDISPATCHCOMPUTEINDIRECTPROC) (GLintptr indirect);
typedef void (PFNGLCOPYIMAGESUBDATAPROC) (GLuint srcName, GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, GLuint dstName, GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth);
typedef void (PFNGLFRAMEBUFFERPARAMETERIPROC) (GLenum target, GLenum pname, GLint param);
typedef void (PFNGLGETFRAMEBUFFERPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
typedef void (PFNGLGETINTERNALFORMATI64VPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint64 *params);
typedef void (PFNGLINVALIDATETEXSUBIMAGEPROC) (GLuint texture, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
typedef void (PFNGLINVALIDATETEXIMAGEPROC) (GLuint texture, GLint level);
typedef void (PFNGLINVALIDATEBUFFERSUBDATAPROC) (GLuint buffer, GLintptr offset, GLsizeiptr length);
typedef void (PFNGLINVALIDATEBUFFERDATAPROC) (GLuint buffer);
typedef void (PFNGLINVALIDATEFRAMEBUFFERPROC) (GLenum target, GLsizei numAttachments, const GLenum *attachments);
typedef void (PFNGLINVALIDATESUBFRAMEBUFFERPROC) (GLenum target, GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height);
typedef void (PFNGLMULTIDRAWARRAYSINDIRECTPROC) (GLenum mode, const void *indirect, GLsizei drawcount, GLsizei stride);
typedef void (PFNGLMULTIDRAWELEMENTSINDIRECTPROC) (GLenum mode, GLenum type, const void *indirect, GLsizei drawcount, GLsizei stride);
typedef void (PFNGLGETPROGRAMINTERFACEIVPROC) (GLuint program, GLenum programInterface, GLenum pname, GLint *params);
typedef GLuint (PFNGLGETPROGRAMRESOURCEINDEXPROC) (GLuint program, GLenum programInterface, const GLchar *name);
typedef void (PFNGLGETPROGRAMRESOURCENAMEPROC) (GLuint program, GLenum programInterface, GLuint index, GLsizei bufSize, GLsizei *length, GLchar *name);
typedef void (PFNGLGETPROGRAMRESOURCEIVPROC) (GLuint program, GLenum programInterface, GLuint index, GLsizei propCount, const GLenum *props, GLsizei bufSize, GLsizei *length, GLint *params);
typedef GLint (PFNGLGETPROGRAMRESOURCELOCATIONPROC) (GLuint program, GLenum programInterface, const GLchar *name);
typedef GLint (PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC) (GLuint program, GLenum programInterface, const GLchar *name);
typedef void (PFNGLSHADERSTORAGEBLOCKBINDINGPROC) (GLuint program, GLuint storageBlockIndex, GLuint storageBlockBinding);
typedef void (PFNGLTEXBUFFERRANGEPROC) (GLenum target, GLenum internalformat, GLuint buffer, GLintptr offset, GLsizeiptr size);
typedef void (PFNGLTEXSTORAGE2DMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height, GLboolean fixedsamplelocations);
typedef void (PFNGLTEXSTORAGE3DMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedsamplelocations);
typedef void (PFNGLTEXTUREVIEWPROC) (GLuint texture, GLenum target, GLuint origtexture, GLenum internalformat, GLuint minlevel, GLuint numlevels, GLuint minlayer, GLuint numlayers);
typedef void (PFNGLBINDVERTEXBUFFERPROC) (GLuint bindingindex, GLuint buffer, GLintptr offset, GLsizei stride);
typedef void (PFNGLVERTEXATTRIBFORMATPROC) (GLuint attribindex, GLint size, GLenum type, GLboolean normalized, GLuint relativeoffset);
typedef void (PFNGLVERTEXATTRIBIFORMATPROC) (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
typedef void (PFNGLVERTEXATTRIBLFORMATPROC) (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
typedef void (PFNGLVERTEXATTRIBBINDINGPROC) (GLuint attribindex, GLuint bindingindex);
typedef void (PFNGLVERTEXBINDINGDIVISORPROC) (GLuint bindingindex, GLuint divisor);
typedef void (PFNGLDEBUGMESSAGECONTROLPROC) (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled);
typedef void (PFNGLDEBUGMESSAGEINSERTPROC) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *buf);
typedef void (PFNGLDEBUGMESSAGECALLBACKPROC) (GLDEBUGPROC callback, const void *userParam);
typedef GLuint (PFNGLGETDEBUGMESSAGELOGPROC) (GLuint count, GLsizei bufSize, GLenum *sources, GLenum *types, GLuint *ids, GLenum *severities, GLsizei *lengths, GLchar *messageLog);
typedef void (PFNGLPUSHDEBUGGROUPPROC) (GLenum source, GLuint id, GLsizei length, const GLchar *message);
typedef void (PFNGLPOPDEBUGGROUPPROC) (void);
typedef void (PFNGLOBJECTLABELPROC) (GLenum identifier, GLuint name, GLsizei length, const GLchar *label);
typedef void (PFNGLGETOBJECTLABELPROC) (GLenum identifier, GLuint name, GLsizei bufSize, GLsizei *length, GLchar *label);
typedef void (PFNGLOBJECTPTRLABELPROC) (const void *ptr, GLsizei length, const GLchar *label);
typedef void (PFNGLGETOBJECTPTRLABELPROC) (const void *ptr, GLsizei bufSize, GLsizei *length, GLchar *label);
#endif


/* </Core> */
/* <ARB> */

#ifndef GL_ARB_multitexture
#define GL_ARB_multitexture
#define _ALLEGRO_GL_ARB_multitexture
#define GL_TEXTURE0_ARB                   0x84C0
#define GL_TEXTURE1_ARB                   0x84C1
#define GL_TEXTURE2_ARB                   0x84C2
#define GL_TEXTURE3_ARB                   0x84C3
#define GL_TEXTURE4_ARB                   0x84C4
#define GL_TEXTURE5_ARB                   0x84C5
#define GL_TEXTURE6_ARB                   0x84C6
#define GL_TEXTURE7_ARB                   0x84C7
#define GL_TEXTURE8_ARB                   0x84C8
#define GL_TEXTURE9_ARB                   0x84C9
#define GL_TEXTURE10_ARB                  0x84CA
#define GL_TEXTURE11_ARB                  0x84CB
#define GL_TEXTURE12_ARB                  0x84CC
#define GL_TEXTURE13_ARB                  0x84CD
#define GL_TEXTURE14_ARB                  0x84CE
#define GL_TEXTURE15_ARB                  0x84CF
#define GL_TEXTURE16_ARB                  0x84D0
#define GL_TEXTURE17_ARB                  0x84D1
#define GL_TEXTURE18_ARB                  0x84D2
#define GL_TEXTURE19_ARB                  0x84D3
#define GL_TEXTURE20_ARB                  0x84D4
#define GL_TEXTURE21_ARB                  0x84D5
#define GL_TEXTURE22_ARB                  0x84D6
#define GL_TEXTURE23_ARB                  0x84D7
#define GL_TEXTURE24_ARB                  0x84D8
#define GL_TEXTURE25_ARB                  0x84D9
#define GL_TEXTURE26_ARB                  0x84DA
#define GL_TEXTURE27_ARB                  0x84DB
#define GL_TEXTURE28_ARB                  0x84DC
#define GL_TEXTURE29_ARB                  0x84DD
#define GL_TEXTURE30_ARB                  0x84DE
#define GL_TEXTURE31_ARB                  0x84DF
#define GL_ACTIVE_TEXTURE_ARB             0x84E0
#define GL_CLIENT_ACTIVE_TEXTURE_ARB      0x84E1
#define GL_MAX_TEXTURE_UNITS_ARB          0x84E2
#endif

#ifndef GL_ARB_transpose_matrix
#define GL_ARB_transpose_matrix
#define _ALLEGRO_GL_ARB_transpose_matrix
#define GL_TRANSPOSE_MODELVIEW_MATRIX_ARB 0x84E3
#define GL_TRANSPOSE_PROJECTION_MATRIX_ARB 0x84E4
#define GL_TRANSPOSE_TEXTURE_MATRIX_ARB   0x84E5
#define GL_TRANSPOSE_COLOR_MATRIX_ARB     0x84E6
#endif

#ifndef GL_ARB_multisample
#define GL_ARB_multisample
#define _ALLEGRO_GL_ARB_multisample
#define GL_MULTISAMPLE_ARB                0x809D
#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB   0x809E
#define GL_SAMPLE_ALPHA_TO_ONE_ARB        0x809F
#define GL_SAMPLE_COVERAGE_ARB            0x80A0
#define GL_SAMPLE_BUFFERS_ARB             0x80A8
#define GL_SAMPLES_ARB                    0x80A9
#define GL_SAMPLE_COVERAGE_VALUE_ARB      0x80AA
#define GL_SAMPLE_COVERAGE_INVERT_ARB     0x80AB
#define GL_MULTISAMPLE_BIT_ARB            0x20000000
#endif

#ifndef GL_ARB_texture_cube_map
#define GL_ARB_texture_cube_map
#define _ALLEGRO_GL_ARB_texture_cube_map
#define GL_NORMAL_MAP_ARB                 0x8511
#define GL_REFLECTION_MAP_ARB             0x8512
#define GL_TEXTURE_CUBE_MAP_ARB           0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP_ARB   0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x8515
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x8516
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x8517
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x8518
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x8519
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x851A
#define GL_PROXY_TEXTURE_CUBE_MAP_ARB     0x851B
#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB  0x851C
#endif

#ifndef GL_ARB_texture_compression
#define GL_ARB_texture_compression
#define _ALLEGRO_GL_ARB_texture_compression
#define GL_COMPRESSED_ALPHA_ARB           0x84E9
#define GL_COMPRESSED_LUMINANCE_ARB       0x84EA
#define GL_COMPRESSED_LUMINANCE_ALPHA_ARB 0x84EB
#define GL_COMPRESSED_INTENSITY_ARB       0x84EC
#define GL_COMPRESSED_RGB_ARB             0x84ED
#define GL_COMPRESSED_RGBA_ARB            0x84EE
#define GL_TEXTURE_COMPRESSION_HINT_ARB   0x84EF
#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB 0x86A0
#define GL_TEXTURE_COMPRESSED_ARB         0x86A1
#define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A2
#define GL_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A3
#endif

#ifndef GL_ARB_texture_border_clamp
#define GL_ARB_texture_border_clamp
#define _ALLEGRO_GL_ARB_texture_border_clamp
#define GL_CLAMP_TO_BORDER_ARB            0x812D
#endif

#ifndef GL_ARB_point_parameters
#define GL_ARB_point_parameters
#define _ALLEGRO_GL_ARB_point_parameters
#define GL_POINT_SIZE_MIN_ARB             0x8126
#define GL_POINT_SIZE_MAX_ARB             0x8127
#define GL_POINT_FADE_THRESHOLD_SIZE_ARB  0x8128
#define GL_POINT_DISTANCE_ATTENUATION_ARB 0x8129
#endif

#ifndef GL_ARB_vertex_blend
#define GL_ARB_vertex_blend
#define _ALLEGRO_GL_ARB_vertex_blend
#define GL_MAX_VERTEX_UNITS_ARB           0x86A4
#define GL_ACTIVE_VERTEX_UNITS_ARB        0x86A5
#define GL_WEIGHT_SUM_UNITY_ARB           0x86A6
#define GL_VERTEX_BLEND_ARB               0x86A7
#define GL_CURRENT_WEIGHT_ARB             0x86A8
#define GL_WEIGHT_ARRAY_TYPE_ARB          0x86A9
#define GL_WEIGHT_ARRAY_STRIDE_ARB        0x86AA
#define GL_WEIGHT_ARRAY_SIZE_ARB          0x86AB
#define GL_WEIGHT_ARRAY_POINTER_ARB       0x86AC
#define GL_WEIGHT_ARRAY_ARB               0x86AD
#define GL_MODELVIEW0_ARB                 0x1700
#define GL_MODELVIEW1_ARB                 0x850A
#define GL_MODELVIEW2_ARB                 0x8722
#define GL_MODELVIEW3_ARB                 0x8723
#define GL_MODELVIEW4_ARB                 0x8724
#define GL_MODELVIEW5_ARB                 0x8725
#define GL_MODELVIEW6_ARB                 0x8726
#define GL_MODELVIEW7_ARB                 0x8727
#define GL_MODELVIEW8_ARB                 0x8728
#define GL_MODELVIEW9_ARB                 0x8729
#define GL_MODELVIEW10_ARB                0x872A
#define GL_MODELVIEW11_ARB                0x872B
#define GL_MODELVIEW12_ARB                0x872C
#define GL_MODELVIEW13_ARB                0x872D
#define GL_MODELVIEW14_ARB                0x872E
#define GL_MODELVIEW15_ARB                0x872F
#define GL_MODELVIEW16_ARB                0x8730
#define GL_MODELVIEW17_ARB                0x8731
#define GL_MODELVIEW18_ARB                0x8732
#define GL_MODELVIEW19_ARB                0x8733
#define GL_MODELVIEW20_ARB                0x8734
#define GL_MODELVIEW21_ARB                0x8735
#define GL_MODELVIEW22_ARB                0x8736
#define GL_MODELVIEW23_ARB                0x8737
#define GL_MODELVIEW24_ARB                0x8738
#define GL_MODELVIEW25_ARB                0x8739
#define GL_MODELVIEW26_ARB                0x873A
#define GL_MODELVIEW27_ARB                0x873B
#define GL_MODELVIEW28_ARB                0x873C
#define GL_MODELVIEW29_ARB                0x873D
#define GL_MODELVIEW30_ARB                0x873E
#define GL_MODELVIEW31_ARB                0x873F
#endif

#ifndef GL_ARB_matrix_palette
#define GL_ARB_matrix_palette
#define _ALLEGRO_GL_ARB_matrix_palette
#define GL_MATRIX_PALETTE_ARB             0x8840
#define GL_MAX_MATRIX_PALETTE_STACK_DEPTH_ARB 0x8841
#define GL_MAX_PALETTE_MATRICES_ARB       0x8842
#define GL_CURRENT_PALETTE_MATRIX_ARB     0x8843
#define GL_MATRIX_INDEX_ARRAY_ARB         0x8844
#define GL_CURRENT_MATRIX_INDEX_ARB       0x8845
#define GL_MATRIX_INDEX_ARRAY_SIZE_ARB    0x8846
#define GL_MATRIX_INDEX_ARRAY_TYPE_ARB    0x8847
#define GL_MATRIX_INDEX_ARRAY_STRIDE_ARB  0x8848
#define GL_MATRIX_INDEX_ARRAY_POINTER_ARB 0x8849
#endif

#ifndef GL_ARB_texture_env_combine
#define GL_ARB_texture_env_combine
#define _ALLEGRO_GL_ARB_texture_env_combine
#define GL_COMBINE_ARB                    0x8570
#define GL_COMBINE_RGB_ARB                0x8571
#define GL_COMBINE_ALPHA_ARB              0x8572
#define GL_SOURCE0_RGB_ARB                0x8580
#define GL_SOURCE1_RGB_ARB                0x8581
#define GL_SOURCE2_RGB_ARB                0x8582
#define GL_SOURCE0_ALPHA_ARB              0x8588
#define GL_SOURCE1_ALPHA_ARB              0x8589
#define GL_SOURCE2_ALPHA_ARB              0x858A
#define GL_OPERAND0_RGB_ARB               0x8590
#define GL_OPERAND1_RGB_ARB               0x8591
#define GL_OPERAND2_RGB_ARB               0x8592
#define GL_OPERAND0_ALPHA_ARB             0x8598
#define GL_OPERAND1_ALPHA_ARB             0x8599
#define GL_OPERAND2_ALPHA_ARB             0x859A
#define GL_RGB_SCALE_ARB                  0x8573
#define GL_ADD_SIGNED_ARB                 0x8574
#define GL_INTERPOLATE_ARB                0x8575
#define GL_SUBTRACT_ARB                   0x84E7
#define GL_CONSTANT_ARB                   0x8576
#define GL_PRIMARY_COLOR_ARB              0x8577
#define GL_PREVIOUS_ARB                   0x8578
#endif

#ifndef GL_ARB_texture_env_dot3
#define GL_ARB_texture_env_dot3
#define _ALLEGRO_GL_ARB_texture_env_dot3
#define GL_DOT3_RGB_ARB                   0x86AE
#define GL_DOT3_RGBA_ARB                  0x86AF
#endif

#ifndef GL_ARB_texture_mirrored_repeat
#define GL_ARB_texture_mirrored_repeat
#define _ALLEGRO_GL_ARB_texture_mirrored_repeat
#define GL_MIRRORED_REPEAT_ARB            0x8370
#endif

#ifndef GL_ARB_depth_texture
#define GL_ARB_depth_texture
#define _ALLEGRO_GL_ARB_depth_texture
#define GL_DEPTH_COMPONENT16_ARB          0x81A5
#define GL_DEPTH_COMPONENT24_ARB          0x81A6
#define GL_DEPTH_COMPONENT32_ARB          0x81A7
#define GL_TEXTURE_DEPTH_SIZE_ARB         0x884A
#define GL_DEPTH_TEXTURE_MODE_ARB         0x884B
#endif

#ifndef GL_ARB_window_pos
#define GL_ARB_window_pos
#define _ALLEGRO_GL_ARB_window_pos
#endif

#ifndef GL_ARB_shadow
#define GL_ARB_shadow
#define _ALLEGRO_GL_ARB_shadow
#define GL_TEXTURE_COMPARE_MODE_ARB       0x884C
#define GL_TEXTURE_COMPARE_FUNC_ARB       0x884D
#define GL_COMPARE_R_TO_TEXTURE_ARB       0x884E
#endif

#ifndef GL_ARB_shadow_ambient
#define GL_ARB_shadow_ambient
#define _ALLEGRO_GL_ARB_shadow_ambient
#define GL_TEXTURE_COMPARE_FAIL_VALUE_ARB 0x80BF
#endif

#ifndef GL_ARB_vertex_program
#define GL_ARB_vertex_program
#define _ALLEGRO_GL_ARB_vertex_program
#define GL_COLOR_SUM_ARB                  0x8458
#define GL_VERTEX_PROGRAM_ARB             0x8620
#define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622
#define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB   0x8623
#define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624
#define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB   0x8625
#define GL_CURRENT_VERTEX_ATTRIB_ARB      0x8626
#define GL_PROGRAM_LENGTH_ARB             0x8627
#define GL_PROGRAM_STRING_ARB             0x8628
#define GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB 0x862E
#define GL_MAX_PROGRAM_MATRICES_ARB       0x862F
#define GL_CURRENT_MATRIX_STACK_DEPTH_ARB 0x8640
#define GL_CURRENT_MATRIX_ARB             0x8641
#define GL_VERTEX_PROGRAM_POINT_SIZE_ARB  0x8642
#define GL_VERTEX_PROGRAM_TWO_SIDE_ARB    0x8643
#define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645
#define GL_PROGRAM_ERROR_POSITION_ARB     0x864B
#define GL_PROGRAM_BINDING_ARB            0x8677
#define GL_MAX_VERTEX_ATTRIBS_ARB         0x8869
#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A
#define GL_PROGRAM_ERROR_STRING_ARB       0x8874
#define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875
#define GL_PROGRAM_FORMAT_ARB             0x8876
#define GL_PROGRAM_INSTRUCTIONS_ARB       0x88A0
#define GL_MAX_PROGRAM_INSTRUCTIONS_ARB   0x88A1
#define GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A2
#define GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A3
#define GL_PROGRAM_TEMPORARIES_ARB        0x88A4
#define GL_MAX_PROGRAM_TEMPORARIES_ARB    0x88A5
#define GL_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A6
#define GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A7
#define GL_PROGRAM_PARAMETERS_ARB         0x88A8
#define GL_MAX_PROGRAM_PARAMETERS_ARB     0x88A9
#define GL_PROGRAM_NATIVE_PARAMETERS_ARB  0x88AA
#define GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AB
#define GL_PROGRAM_ATTRIBS_ARB            0x88AC
#define GL_MAX_PROGRAM_ATTRIBS_ARB        0x88AD
#define GL_PROGRAM_NATIVE_ATTRIBS_ARB     0x88AE
#define GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AF
#define GL_PROGRAM_ADDRESS_REGISTERS_ARB  0x88B0
#define GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B1
#define GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B2
#define GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B3
#define GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB 0x88B4
#define GL_MAX_PROGRAM_ENV_PARAMETERS_ARB 0x88B5
#define GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB 0x88B6
#define GL_TRANSPOSE_CURRENT_MATRIX_ARB   0x88B7
#define GL_MATRIX0_ARB                    0x88C0
#define GL_MATRIX1_ARB                    0x88C1
#define GL_MATRIX2_ARB                    0x88C2
#define GL_MATRIX3_ARB                    0x88C3
#define GL_MATRIX4_ARB                    0x88C4
#define GL_MATRIX5_ARB                    0x88C5
#define GL_MATRIX6_ARB                    0x88C6
#define GL_MATRIX7_ARB                    0x88C7
#define GL_MATRIX8_ARB                    0x88C8
#define GL_MATRIX9_ARB                    0x88C9
#define GL_MATRIX10_ARB                   0x88CA
#define GL_MATRIX11_ARB                   0x88CB
#define GL_MATRIX12_ARB                   0x88CC
#define GL_MATRIX13_ARB                   0x88CD
#define GL_MATRIX14_ARB                   0x88CE
#define GL_MATRIX15_ARB                   0x88CF
#define GL_MATRIX16_ARB                   0x88D0
#define GL_MATRIX17_ARB                   0x88D1
#define GL_MATRIX18_ARB                   0x88D2
#define GL_MATRIX19_ARB                   0x88D3
#define GL_MATRIX20_ARB                   0x88D4
#define GL_MATRIX21_ARB                   0x88D5
#define GL_MATRIX22_ARB                   0x88D6
#define GL_MATRIX23_ARB                   0x88D7
#define GL_MATRIX24_ARB                   0x88D8
#define GL_MATRIX25_ARB                   0x88D9
#define GL_MATRIX26_ARB                   0x88DA
#define GL_MATRIX27_ARB                   0x88DB
#define GL_MATRIX28_ARB                   0x88DC
#define GL_MATRIX29_ARB                   0x88DD
#define GL_MATRIX30_ARB                   0x88DE
#define GL_MATRIX31_ARB                   0x88DF
#endif

#ifndef GL_ARB_fragment_program
#define GL_ARB_fragment_program
#define _ALLEGRO_GL_ARB_fragment_program
#define GL_FRAGMENT_PROGRAM_ARB           0x8804
#define GL_PROGRAM_ALU_INSTRUCTIONS_ARB   0x8805
#define GL_PROGRAM_TEX_INSTRUCTIONS_ARB   0x8806
#define GL_PROGRAM_TEX_INDIRECTIONS_ARB   0x8807
#define GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x8808
#define GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x8809
#define GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x880A
#define GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB 0x880B
#define GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB 0x880C
#define GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB 0x880D
#define GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x880E
#define GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x880F
#define GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x8810
#define GL_MAX_TEXTURE_COORDS_ARB         0x8871
#define GL_MAX_TEXTURE_IMAGE_UNITS_ARB    0x8872
#endif

#ifndef GL_ARB_vertex_buffer_object
#define GL_ARB_vertex_buffer_object
#define _ALLEGRO_GL_ARB_vertex_buffer_object
#include <stddef.h>
typedef ptrdiff_t GLintptrARB;
typedef ptrdiff_t GLsizeiptrARB;
#define GL_BUFFER_SIZE_ARB                0x8764
#define GL_BUFFER_USAGE_ARB               0x8765
#define GL_ARRAY_BUFFER_ARB               0x8892
#define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893
#define GL_ARRAY_BUFFER_BINDING_ARB       0x8894
#define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895
#define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896
#define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897
#define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898
#define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899
#define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A
#define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B
#define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C
#define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D
#define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E
#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F
#define GL_READ_ONLY_ARB                  0x88B8
#define GL_WRITE_ONLY_ARB                 0x88B9
#define GL_READ_WRITE_ARB                 0x88BA
#define GL_BUFFER_ACCESS_ARB              0x88BB
#define GL_BUFFER_MAPPED_ARB              0x88BC
#define GL_BUFFER_MAP_POINTER_ARB         0x88BD
#define GL_STREAM_DRAW_ARB                0x88E0
#define GL_STREAM_READ_ARB                0x88E1
#define GL_STREAM_COPY_ARB                0x88E2
#define GL_STATIC_DRAW_ARB                0x88E4
#define GL_STATIC_READ_ARB                0x88E5
#define GL_STATIC_COPY_ARB                0x88E6
#define GL_DYNAMIC_DRAW_ARB               0x88E8
#define GL_DYNAMIC_READ_ARB               0x88E9
#define GL_DYNAMIC_COPY_ARB               0x88EA
#endif

#ifndef GL_ARB_occlusion_query
#define GL_ARB_occlusion_query
#define _ALLEGRO_GL_ARB_occlusion_query
#define GL_SAMPLES_PASSED_ARB             0x8914
#define GL_QUERY_COUNTER_BITS_ARB         0x8864
#define GL_CURRENT_QUERY_ARB              0x8865
#define GL_QUERY_RESULT_ARB               0x8866
#define GL_QUERY_RESULT_AVAILABLE_ARB     0x8867
#endif        

#ifndef GL_ARB_shader_objects
#define GL_ARB_shader_objects
#define _ALLEGRO_GL_ARB_shader_objects
typedef char          GLcharARB;
typedef unsigned long GLhandleARB;
#define GL_PROGRAM_OBJECT_ARB             0x8B40
#define GL_OBJECT_TYPE_ARB                0x8B4E
#define GL_OBJECT_SUBTYPE_ARB             0x8B4F
#define GL_OBJECT_DELETE_STATUS_ARB       0x8B80
#define GL_OBJECT_COMPILE_STATUS_ARB      0x8B81
#define GL_OBJECT_LINK_STATUS_ARB         0x8B82
#define GL_OBJECT_VALIDATE_STATUS_ARB     0x8B83
#define GL_OBJECT_INFO_LOG_LENGTH_ARB     0x8B84
#define GL_OBJECT_ATTACHED_OBJECTS_ARB    0x8B85
#define GL_OBJECT_ACTIVE_UNIFORMS_ARB     0x8B86
#define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87
#define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB 0x8B88
#define GL_SHADER_OBJECT_ARB              0x8B48
/* GL_FLOAT */
#define GL_FLOAT_VEC2_ARB                 0x8B50
#define GL_FLOAT_VEC3_ARB                 0x8B51
#define GL_FLOAT_VEC4_ARB                 0x8B52
/* GL_INT */
#define GL_INT_VEC2_ARB                   0x8B53
#define GL_INT_VEC3_ARB                   0x8B54
#define GL_INT_VEC4_ARB                   0x8B55
#define GL_BOOL_ARB                       0x8B56
#define GL_BOOL_VEC2_ARB                  0x8B57
#define GL_BOOL_VEC3_ARB                  0x8B58
#define GL_BOOL_VEC4_ARB                  0x8B59
#define GL_FLOAT_MAT2_ARB                 0x8B5A
#define GL_FLOAT_MAT3_ARB                 0x8B5B
#define GL_FLOAT_MAT4_ARB                 0x8B5C
#define GL_SAMPLER_1D_ARB                 0x8B5D
#define GL_SAMPLER_2D_ARB                 0x8B5E
#define GL_SAMPLER_3D_ARB                 0x8B5F
#define GL_SAMPLER_CUBE_ARB               0x8B60
#define GL_SAMPLER_1D_SHADOW_ARB          0x8B61
#define GL_SAMPLER_2D_SHADOW_ARB          0x8B62
#define GL_SAMPLER_2D_RECT_ARB            0x8B63
#define GL_SAMPLER_2D_RECT_SHADOW_ARB     0x8B64
#endif


#ifndef GL_ARB_vertex_shader
#define GL_ARB_vertex_shader
#define _ALLEGRO_GL_ARB_vertex_shader
#define GL_VERTEX_SHADER_ARB              0x8B31
#define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB 0x8B4A
#define GL_MAX_VARYING_FLOATS_ARB         0x8B4B
#define GL_MAX_VERTEX_ATTRIBS_ARB         0x8869
#define GL_MAX_TEXTURE_IMAGE_UNITS_ARB    0x8872
#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB 0x8B4C
#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB 0x8B4D
#define GL_MAX_TEXTURE_COORDS_ARB         0x8871
#define GL_VERTEX_PROGRAM_POINT_SIZE_ARB  0x8642
#define GL_VERTEX_PROGRAM_TWO_SIDE_ARB    0x8643
#if !defined GL_ARB_shader_objects
#define GL_OBJECT_TYPE_ARB                0x8B4E
#define GL_OBJECT_SUBTYPE_ARB             0x8B4F
#endif
#define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB   0x8B89
#define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB 0x8B8A
#if !defined GL_ARB_shader_objects
#define GL_SHADER_OBJECT_ARB              0x8B48
#endif
#define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622
#define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB   0x8623
#define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624
#define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB   0x8625
#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A
#define GL_CURRENT_VERTEX_ATTRIB_ARB      0x8626
#define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645
#if !defined GL_ARB_shader_objects
/* GL_FLOAT */
#define GL_FLOAT_VEC2_ARB                 0x8B50
#define GL_FLOAT_VEC3_ARB                 0x8B51
#define GL_FLOAT_VEC4_ARB                 0x8B52
#define GL_FLOAT_MAT2_ARB                 0x8B5A
#define GL_FLOAT_MAT3_ARB                 0x8B5B
#define GL_FLOAT_MAT4_ARB                 0x8B5C
#endif
#endif

#ifndef GL_ARB_fragment_shader
#define GL_ARB_fragment_shader
#define _ALLEGRO_GL_ARB_fragment_shader
#define GL_FRAGMENT_SHADER_ARB            0x8B30
#define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB 0x8B49
#define GL_MAX_TEXTURE_COORDS_ARB         0x8871
#define GL_MAX_TEXTURE_IMAGE_UNITS_ARB    0x8872
#if !defined GL_ARB_shader_objects && !defined GL_ARB_vertex_shader
#define GL_OBJECT_TYPE_ARB                0x8B4E
#define GL_OBJECT_SUBTYPE_ARB             0x8B4F
#define GL_SHADER_OBJECT_ARB              0x8B48
#endif
#endif

#ifndef GL_ARB_shading_language_100
#define GL_ARB_shading_language_100
#define _ALLEGRO_GL_ARB_shading_language_100
#endif

#ifndef GL_ARB_texture_non_power_of_two
#define GL_ARB_texture_non_power_of_two
#define _ALLEGRO_GL_ARB_texture_non_power_of_two
#endif

#ifndef GL_ARB_point_sprite
#define GL_ARB_point_sprite
#define _ALLEGRO_GL_ARB_point_sprite
#define GL_POINT_SPRITE_ARB               0x8861
#define GL_COORD_REPLACE_ARB              0x8862
/* GL_FALSE */
/* GL_TRUE */
#endif


#ifndef GL_ARB_draw_buffers
#define GL_ARB_draw_buffers
#define _ALLEGRO_GL_ARB_draw_buffers
#define GL_MAX_DRAW_BUFFERS_ARB           0x8824
#define GL_DRAW_BUFFER0_ARB               0x8825
#define GL_DRAW_BUFFER1_ARB               0x8826
#define GL_DRAW_BUFFER2_ARB               0x8827
#define GL_DRAW_BUFFER3_ARB               0x8828
#define GL_DRAW_BUFFER4_ARB               0x8829
#define GL_DRAW_BUFFER5_ARB               0x882A
#define GL_DRAW_BUFFER6_ARB               0x882B
#define GL_DRAW_BUFFER7_ARB               0x882C
#define GL_DRAW_BUFFER8_ARB               0x882D
#define GL_DRAW_BUFFER9_ARB               0x882E
#define GL_DRAW_BUFFER10_ARB              0x882F
#define GL_DRAW_BUFFER11_ARB              0x8830
#define GL_DRAW_BUFFER12_ARB              0x8831
#define GL_DRAW_BUFFER13_ARB              0x8832
#define GL_DRAW_BUFFER14_ARB              0x8833
#define GL_DRAW_BUFFER15_ARB              0x8834
#endif


#ifndef GL_ARB_texture_rectangle
#define GL_ARB_texture_rectangle
#define _ALLEGRO_GL_ARB_texture_rectangle
#define GL_TEXTURE_RECTANGLE_ARB          0x84F5
#define GL_TEXTURE_BINDING_RECTANGLE_ARB  0x84F6
#define GL_PROXY_TEXTURE_RECTANGLE_ARB    0x84F7
#define GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB 0x84F8
#endif
#ifdef ALLEGRO_MACOSX
#ifndef GL_EXT_texture_rectangle
#define GL_EXT_texture_rectangle
#define _ALLEGRO_GL_EXT_texture_rectangle
#define GL_TEXTURE_RECTANGLE_EXT          0x84F5
#define GL_TEXTURE_BINDING_RECTANGLE_EXT  0x84F6
#define GL_PROXY_TEXTURE_RECTANGLE_EXT    0x84F7
#define GL_MAX_RECTANGLE_TEXTURE_SIZE_EXT 0x84F8
#endif
#endif

#ifndef GL_ARB_color_buffer_float
#define GL_ARB_color_buffer_float
#define _ALLEGRO_GL_ARB_color_buffer_float
#define GL_RGBA_FLOAT_MODE_ARB            0x8820
#define GL_CLAMP_VERTEX_COLOR_ARB         0x891A
#define GL_CLAMP_FRAGMENT_COLOR_ARB       0x891B
#define GL_CLAMP_READ_COLOR_ARB           0x891C
#define GL_FIXED_ONLY_ARB                 0x891D
#endif


#ifndef GL_ARB_half_float_pixel
#define GL_ARB_half_float_pixel
#define _ALLEGRO_GL_ARB_half_float_pixel
#define GL_HALF_FLOAT_ARB                 0x140B
#endif


#ifndef GL_ARB_texture_float
#define GL_ARB_texture_float
#define _ALLEGRO_GL_ARB_texture_float
#define GL_TEXTURE_RED_TYPE_ARB           0x8C10
#define GL_TEXTURE_GREEN_TYPE_ARB         0x8C11
#define GL_TEXTURE_BLUE_TYPE_ARB          0x8C12
#define GL_TEXTURE_ALPHA_TYPE_ARB         0x8C13
#define GL_TEXTURE_LUMINANCE_TYPE_ARB     0x8C14
#define GL_TEXTURE_INTENSITY_TYPE_ARB     0x8C15
#define GL_TEXTURE_DEPTH_TYPE_ARB         0x8C16
#define GL_UNSIGNED_NORMALIZED_ARB        0x8C17
#define GL_RGBA32F_ARB                    0x8814
#define GL_RGB32F_ARB                     0x8815
#define GL_ALPHA32F_ARB                   0x8816
#define GL_INTENSITY32F_ARB               0x8817
#define GL_LUMINANCE32F_ARB               0x8818
#define GL_LUMINANCE_ALPHA32F_ARB         0x8819
#define GL_RGBA16F_ARB                    0x881A
#define GL_RGB16F_ARB                     0x881B
#define GL_ALPHA16F_ARB                   0x881C
#define GL_INTENSITY16F_ARB               0x881D
#define GL_LUMINANCE16F_ARB               0x881E
#define GL_LUMINANCE_ALPHA16F_ARB         0x881F
#endif

#ifndef GL_ARB_pixel_buffer_object
#define GL_ARB_pixel_buffer_object
#define _ALLEGRO_GL_ARB_pixel_buffer_object
#define GL_PIXEL_PACK_BUFFER_ARB          0x88EB
#define GL_PIXEL_UNPACK_BUFFER_ARB        0x88EC
#define GL_PIXEL_PACK_BUFFER_BINDING_ARB  0x88ED
#define GL_PIXEL_UNPACK_BUFFER_BINDING_ARB 0x88EF
#endif

#ifndef GL_ARB_depth_buffer_float
#define GL_ARB_depth_buffer_float
#define _ALLEGRO_GL_ARB_depth_buffer_float
#define GL_DEPTH_COMPONENT32F             0x8CAC
#define GL_DEPTH32F_STENCIL8              0x8CAD
#define GL_FLOAT_32_UNSIGNED_INT_24_8_REV 0x8DAD
#endif

#ifndef GL_ARB_draw_instanced
#define GL_ARB_draw_instanced
#define _ALLEGRO_GL_ARB_draw_instanced
#endif

#ifndef GL_ARB_framebuffer_object
#define GL_ARB_framebuffer_object
#define _ALLEGRO_GL_ARB_framebuffer_object
#define GL_INVALID_FRAMEBUFFER_OPERATION  0x0506
#define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING 0x8210
#define GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE 0x8211
#define GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE 0x8212
#define GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE 0x8213
#define GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE 0x8214
#define GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE 0x8215
#define GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE 0x8216
#define GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE 0x8217
#define GL_FRAMEBUFFER_DEFAULT            0x8218
#define GL_FRAMEBUFFER_UNDEFINED          0x8219
#define GL_DEPTH_STENCIL_ATTACHMENT       0x821A
#define GL_INDEX                          0x8222
#define GL_MAX_RENDERBUFFER_SIZE          0x84E8
#define GL_DEPTH_STENCIL                  0x84F9
#define GL_UNSIGNED_INT_24_8              0x84FA
#define GL_DEPTH24_STENCIL8               0x88F0
#define GL_TEXTURE_STENCIL_SIZE           0x88F1
#define GL_FRAMEBUFFER_BINDING            0x8CA6
#define GL_DRAW_FRAMEBUFFER_BINDING       GL_FRAMEBUFFER_BINDING
#define GL_RENDERBUFFER_BINDING           0x8CA7
#define GL_READ_FRAMEBUFFER               0x8CA8
#define GL_DRAW_FRAMEBUFFER               0x8CA9
#define GL_READ_FRAMEBUFFER_BINDING       0x8CAA
#define GL_RENDERBUFFER_SAMPLES           0x8CAB
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER 0x8CD4
#define GL_FRAMEBUFFER_COMPLETE           0x8CD5
#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6
#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7
#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER 0x8CDB
#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER 0x8CDC
#define GL_FRAMEBUFFER_UNSUPPORTED        0x8CDD
#define GL_MAX_COLOR_ATTACHMENTS          0x8CDF
#define GL_COLOR_ATTACHMENT0              0x8CE0
#define GL_COLOR_ATTACHMENT1              0x8CE1
#define GL_COLOR_ATTACHMENT2              0x8CE2
#define GL_COLOR_ATTACHMENT3              0x8CE3
#define GL_COLOR_ATTACHMENT4              0x8CE4
#define GL_COLOR_ATTACHMENT5              0x8CE5
#define GL_COLOR_ATTACHMENT6              0x8CE6
#define GL_COLOR_ATTACHMENT7              0x8CE7
#define GL_COLOR_ATTACHMENT8              0x8CE8
#define GL_COLOR_ATTACHMENT9              0x8CE9
#define GL_COLOR_ATTACHMENT10             0x8CEA
#define GL_COLOR_ATTACHMENT11             0x8CEB
#define GL_COLOR_ATTACHMENT12             0x8CEC
#define GL_COLOR_ATTACHMENT13             0x8CED
#define GL_COLOR_ATTACHMENT14             0x8CEE
#define GL_COLOR_ATTACHMENT15             0x8CEF
#define GL_DEPTH_ATTACHMENT               0x8D00
#define GL_STENCIL_ATTACHMENT             0x8D20
#define GL_FRAMEBUFFER                    0x8D40
#define GL_RENDERBUFFER                   0x8D41
#define GL_RENDERBUFFER_WIDTH             0x8D42
#define GL_RENDERBUFFER_HEIGHT            0x8D43
#define GL_RENDERBUFFER_INTERNAL_FORMAT   0x8D44
#define GL_STENCIL_INDEX1                 0x8D46
#define GL_STENCIL_INDEX4                 0x8D47
#define GL_STENCIL_INDEX8                 0x8D48
#define GL_STENCIL_INDEX16                0x8D49
#define GL_RENDERBUFFER_RED_SIZE          0x8D50
#define GL_RENDERBUFFER_GREEN_SIZE        0x8D51
#define GL_RENDERBUFFER_BLUE_SIZE         0x8D52
#define GL_RENDERBUFFER_ALPHA_SIZE        0x8D53
#define GL_RENDERBUFFER_DEPTH_SIZE        0x8D54
#define GL_RENDERBUFFER_STENCIL_SIZE      0x8D55
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE 0x8D56
#define GL_MAX_SAMPLES                    0x8D57
#endif

#ifndef GL_ARB_framebuffer_sRGB
#define GL_ARB_framebuffer_sRGB
#define _ALLEGRO_GL_ARB_framebuffer_sRGB
#define GL_FRAMEBUFFER_SRGB               0x8DB9
#endif

#ifndef GL_ARB_geometry_shader4
#define GL_ARB_geometry_shader4
#define _ALLEGRO_GL_ARB_geometry_shader4
#define GL_LINES_ADJACENCY_ARB            0x000A
#define GL_LINE_STRIP_ADJACENCY_ARB       0x000B
#define GL_TRIANGLES_ADJACENCY_ARB        0x000C
#define GL_TRIANGLE_STRIP_ADJACENCY_ARB   0x000D
#define GL_PROGRAM_POINT_SIZE_ARB         0x8642
#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB 0x8C29
#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_ARB 0x8DA7
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_ARB 0x8DA8
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB 0x8DA9
#define GL_GEOMETRY_SHADER_ARB            0x8DD9
#define GL_GEOMETRY_VERTICES_OUT_ARB      0x8DDA
#define GL_GEOMETRY_INPUT_TYPE_ARB        0x8DDB
#define GL_GEOMETRY_OUTPUT_TYPE_ARB       0x8DDC
#define GL_MAX_GEOMETRY_VARYING_COMPONENTS_ARB 0x8DDD
#define GL_MAX_VERTEX_VARYING_COMPONENTS_ARB 0x8DDE
#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB 0x8DDF
#define GL_MAX_GEOMETRY_OUTPUT_VERTICES_ARB 0x8DE0
#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB 0x8DE1
/* reuse GL_MAX_VARYING_COMPONENTS */
/* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */
#endif

#ifndef GL_ARB_half_float_vertex
#define GL_ARB_half_float_vertex
#define _ALLEGRO_GL_ARB_half_float_vertex
#define GL_HALF_FLOAT                     0x140B
#endif

#ifndef GL_ARB_instanced_arrays
#define GL_ARB_instanced_arrays
#define _ALLEGRO_GL_ARB_instanced_arrays
#endif

#ifndef GL_ARB_map_buffer_range
#define GL_ARB_map_buffer_range
#define _ALLEGRO_GL_ARB_map_buffer_range
#define GL_MAP_READ_BIT                   0x0001
#define GL_MAP_WRITE_BIT                  0x0002
#define GL_MAP_INVALIDATE_RANGE_BIT       0x0004
#define GL_MAP_INVALIDATE_BUFFER_BIT      0x0008
#define GL_MAP_FLUSH_EXPLICIT_BIT         0x0010
#define GL_MAP_UNSYNCHRONIZED_BIT         0x0020
#endif

#ifndef GL_ARB_texture_buffer_object
#define GL_ARB_texture_buffer_object
#define _ALLEGRO_GL_ARB_texture_buffer_object
#define GL_TEXTURE_BUFFER_ARB             0x8C2A
#define GL_MAX_TEXTURE_BUFFER_SIZE_ARB    0x8C2B
#define GL_TEXTURE_BINDING_BUFFER_ARB     0x8C2C
#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB 0x8C2D
#define GL_TEXTURE_BUFFER_FORMAT_ARB      0x8C2E
#endif

#ifndef GL_ARB_texture_compression_rgtc
#define GL_ARB_texture_compression_rgtc
#define _ALLEGRO_GL_ARB_texture_compression_rgtc
#define GL_COMPRESSED_RED_RGTC1           0x8DBB
#define GL_COMPRESSED_SIGNED_RED_RGTC1    0x8DBC
#define GL_COMPRESSED_RG_RGTC2            0x8DBD
#define GL_COMPRESSED_SIGNED_RG_RGTC2     0x8DBE
#endif

#ifndef GL_ARB_texture_rg
#define GL_ARB_texture_rg
#define _ALLEGRO_GL_ARB_texture_rg
#define GL_RG                             0x8227
#define GL_RG_INTEGER                     0x8228
#define GL_R8                             0x8229
#define GL_R16                            0x822A
#define GL_RG8                            0x822B
#define GL_RG16                           0x822C
#define GL_R16F                           0x822D
#define GL_R32F                           0x822E
#define GL_RG16F                          0x822F
#define GL_RG32F                          0x8230
#define GL_R8I                            0x8231
#define GL_R8UI                           0x8232
#define GL_R16I                           0x8233
#define GL_R16UI                          0x8234
#define GL_R32I                           0x8235
#define GL_R32UI                          0x8236
#define GL_RG8I                           0x8237
#define GL_RG8UI                          0x8238
#define GL_RG16I                          0x8239
#define GL_RG16UI                         0x823A
#define GL_RG32I                          0x823B
#define GL_RG32UI                         0x823C
#endif

#ifndef GL_ARB_vertex_array_object
#define GL_ARB_vertex_array_object
#define _ALLEGRO_GL_ARB_vertex_array_object
#define GL_VERTEX_ARRAY_BINDING           0x85B5
#endif

#ifndef GL_ARB_uniform_buffer_object
#define GL_ARB_uniform_buffer_object
#define _ALLEGRO_GL_ARB_uniform_buffer_object
#define GL_UNIFORM_BUFFER                 0x8A11
#define GL_UNIFORM_BUFFER_BINDING         0x8A28
#define GL_UNIFORM_BUFFER_START           0x8A29
#define GL_UNIFORM_BUFFER_SIZE            0x8A2A
#define GL_MAX_VERTEX_UNIFORM_BLOCKS      0x8A2B
#define GL_MAX_GEOMETRY_UNIFORM_BLOCKS    0x8A2C
#define GL_MAX_FRAGMENT_UNIFORM_BLOCKS    0x8A2D
#define GL_MAX_COMBINED_UNIFORM_BLOCKS    0x8A2E
#define GL_MAX_UNIFORM_BUFFER_BINDINGS    0x8A2F
#define GL_MAX_UNIFORM_BLOCK_SIZE         0x8A30
#define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS 0x8A31
#define GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS 0x8A32
#define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS 0x8A33
#define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT 0x8A34
#define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH 0x8A35
#define GL_ACTIVE_UNIFORM_BLOCKS          0x8A36
#define GL_UNIFORM_TYPE                   0x8A37
#define GL_UNIFORM_SIZE                   0x8A38
#define GL_UNIFORM_NAME_LENGTH            0x8A39
#define GL_UNIFORM_BLOCK_INDEX            0x8A3A
#define GL_UNIFORM_OFFSET                 0x8A3B
#define GL_UNIFORM_ARRAY_STRIDE           0x8A3C
#define GL_UNIFORM_MATRIX_STRIDE          0x8A3D
#define GL_UNIFORM_IS_ROW_MAJOR           0x8A3E
#define GL_UNIFORM_BLOCK_BINDING          0x8A3F
#define GL_UNIFORM_BLOCK_DATA_SIZE        0x8A40
#define GL_UNIFORM_BLOCK_NAME_LENGTH      0x8A41
#define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS  0x8A42
#define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES 0x8A43
#define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER 0x8A44
#define GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER 0x8A45
#define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER 0x8A46
#define GL_INVALID_INDEX                  0xFFFFFFFFu
#endif

#ifndef GL_ARB_compatibility
#define GL_ARB_compatibility
#define _ALLEGRO_GL_ARB_compatibility
/* ARB_compatibility just defines tokens from core 3.0 */
#endif

#ifndef GL_ARB_copy_buffer
#define GL_ARB_copy_buffer
#define _ALLEGRO_GL_ARB_copy_buffer
#define GL_COPY_READ_BUFFER               0x8F36
#define GL_COPY_WRITE_BUFFER              0x8F37
#endif

#ifndef GL_ARB_shader_texture_lod
#define GL_ARB_shader_texture_lod
#define _ALLEGRO_GL_ARB_shader_texture_lod
#endif

#ifndef GL_ARB_depth_clamp
#define GL_ARB_depth_clamp
#define _ALLEGRO_GL_ARB_depth_clamp
#define GL_DEPTH_CLAMP                    0x864F
#endif

#ifndef GL_ARB_draw_elements_base_vertex
#define GL_ARB_draw_elements_base_vertex
#define _ALLEGRO_GL_ARB_draw_elements_base_vertex
#endif

#ifndef GL_ARB_fragment_coord_conventions
#define GL_ARB_fragment_coord_conventions
#define _ALLEGRO_GL_ARB_fragment_coord_conventions
#endif

#ifndef GL_ARB_provoking_vertex
#define GL_ARB_provoking_vertex
#define _ALLEGRO_GL_ARB_provoking_vertex
#define GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION 0x8E4C
#define GL_FIRST_VERTEX_CONVENTION        0x8E4D
#define GL_LAST_VERTEX_CONVENTION         0x8E4E
#define GL_PROVOKING_VERTEX               0x8E4F
#endif

#ifndef GL_ARB_seamless_cube_map
#define GL_ARB_seamless_cube_map
#define _ALLEGRO_GL_ARB_seamless_cube_map
#define GL_TEXTURE_CUBE_MAP_SEAMLESS      0x884F
#endif

#ifndef GL_ARB_sync
#define GL_ARB_sync
#define _ALLEGRO_GL_ARB_sync
typedef struct __GLsync *GLsync;
#define GL_MAX_SERVER_WAIT_TIMEOUT        0x9111
#define GL_OBJECT_TYPE                    0x9112
#define GL_SYNC_CONDITION                 0x9113
#define GL_SYNC_STATUS                    0x9114
#define GL_SYNC_FLAGS                     0x9115
#define GL_SYNC_FENCE                     0x9116
#define GL_SYNC_GPU_COMMANDS_COMPLETE     0x9117
#define GL_UNSIGNALED                     0x9118
#define GL_SIGNALED                       0x9119
#define GL_ALREADY_SIGNALED               0x911A
#define GL_TIMEOUT_EXPIRED                0x911B
#define GL_CONDITION_SATISFIED            0x911C
#define GL_WAIT_FAILED                    0x911D
#define GL_SYNC_FLUSH_COMMANDS_BIT        0x00000001
#define GL_TIMEOUT_IGNORED                0xFFFFFFFFFFFFFFFFull
#endif

#ifndef GL_ARB_texture_multisample
#define GL_ARB_texture_multisample
#define _ALLEGRO_GL_ARB_texture_multisample
#define GL_SAMPLE_POSITION                0x8E50
#define GL_SAMPLE_MASK                    0x8E51
#define GL_SAMPLE_MASK_VALUE              0x8E52
#define GL_MAX_SAMPLE_MASK_WORDS          0x8E59
#define GL_TEXTURE_2D_MULTISAMPLE         0x9100
#define GL_PROXY_TEXTURE_2D_MULTISAMPLE   0x9101
#define GL_TEXTURE_2D_MULTISAMPLE_ARRAY   0x9102
#define GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY 0x9103
#define GL_TEXTURE_BINDING_2D_MULTISAMPLE 0x9104
#define GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY 0x9105
#define GL_TEXTURE_SAMPLES                0x9106
#define GL_TEXTURE_FIXED_SAMPLE_LOCATIONS 0x9107
#define GL_SAMPLER_2D_MULTISAMPLE         0x9108
#define GL_INT_SAMPLER_2D_MULTISAMPLE     0x9109
#define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE 0x910A
#define GL_SAMPLER_2D_MULTISAMPLE_ARRAY   0x910B
#define GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910C
#define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910D
#define GL_MAX_COLOR_TEXTURE_SAMPLES      0x910E
#define GL_MAX_DEPTH_TEXTURE_SAMPLES      0x910F
#define GL_MAX_INTEGER_SAMPLES            0x9110
#endif

#ifndef GL_ARB_vertex_array_bgra
#define GL_ARB_vertex_array_bgra
#define _ALLEGRO_GL_ARB_vertex_array_bgra
/* reuse GL_BGRA */
#endif

#ifndef GL_ARB_draw_buffers_blend
#define GL_ARB_draw_buffers_blend
#define _ALLEGRO_GL_ARB_draw_buffers_blend
#endif

#ifndef GL_ARB_sample_shading
#define GL_ARB_sample_shading
#define _ALLEGRO_GL_ARB_sample_shading
#define GL_SAMPLE_SHADING                 0x8C36
#define GL_MIN_SAMPLE_SHADING_VALUE       0x8C37
#endif

#ifndef GL_ARB_texture_cube_map_array
#define GL_ARB_texture_cube_map_array
#define _ALLEGRO_GL_ARB_texture_cube_map_array
#define GL_TEXTURE_CUBE_MAP_ARRAY         0x9009
#define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY 0x900A
#define GL_PROXY_TEXTURE_CUBE_MAP_ARRAY   0x900B
#define GL_SAMPLER_CUBE_MAP_ARRAY         0x900C
#define GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW  0x900D
#define GL_INT_SAMPLER_CUBE_MAP_ARRAY     0x900E
#define GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY 0x900F
#endif

#ifndef GL_ARB_texture_gather
#define GL_ARB_texture_gather
#define _ALLEGRO_GL_ARB_texture_gather
#define GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5E
#define GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5F
#endif

#ifndef GL_ARB_texture_query_lod
#define GL_ARB_texture_query_lod
#define _ALLEGRO_GL_ARB_texture_query_lod
#endif

#ifndef GL_ARB_shading_language_include
#define GL_ARB_shading_language_include
#define _ALLEGRO_GL_ARB_shading_language_include
#define GL_SHADER_INCLUDE_ARB             0x8DAE
#define GL_NAMED_STRING_LENGTH_ARB        0x8DE9
#define GL_NAMED_STRING_TYPE_ARB          0x8DEA
#endif

#ifndef GL_ARB_texture_compression_bptc
#define GL_ARB_texture_compression_bptc
#define _ALLEGRO_GL_ARB_texture_compression_bptc
#define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C
#define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB 0x8E8D
#define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB 0x8E8E
#define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB 0x8E8F
#endif

#ifndef GL_ARB_blend_func_extended
#define GL_ARB_blend_func_extended
#define _ALLEGRO_GL_ARB_blend_func_extended
#define GL_SRC1_COLOR                     0x88F9
/* reuse GL_SRC1_ALPHA */
#define GL_ONE_MINUS_SRC1_COLOR           0x88FA
#define GL_ONE_MINUS_SRC1_ALPHA           0x88FB
#define GL_MAX_DUAL_SOURCE_DRAW_BUFFERS   0x88FC
#endif

#ifndef GL_ARB_explicit_attrib_location
#define GL_ARB_explicit_attrib_location
#define _ALLEGRO_GL_ARB_explicit_attrib_location
#endif

#ifndef GL_ARB_occlusion_query2
#define GL_ARB_occlusion_query2
#define _ALLEGRO_GL_ARB_occlusion_query2
#define GL_ANY_SAMPLES_PASSED             0x8C2F
#endif

#ifndef GL_ARB_sampler_objects
#define GL_ARB_sampler_objects
#define _ALLEGRO_GL_ARB_sampler_objects
#define GL_SAMPLER_BINDING                0x8919
#endif

#ifndef GL_ARB_shader_bit_encoding
#define GL_ARB_shader_bit_encoding
#define _ALLEGRO_GL_ARB_shader_bit_encoding
#endif

#ifndef GL_ARB_texture_rgb10_a2ui
#define GL_ARB_texture_rgb10_a2ui
#define _ALLEGRO_GL_ARB_texture_rgb10_a2ui
#define GL_RGB10_A2UI                     0x906F
#endif

#ifndef GL_ARB_texture_swizzle
#define GL_ARB_texture_swizzle
#define _ALLEGRO_GL_ARB_texture_swizzle
#define GL_TEXTURE_SWIZZLE_R              0x8E42
#define GL_TEXTURE_SWIZZLE_G              0x8E43
#define GL_TEXTURE_SWIZZLE_B              0x8E44
#define GL_TEXTURE_SWIZZLE_A              0x8E45
#define GL_TEXTURE_SWIZZLE_RGBA           0x8E46
#endif

#ifndef GL_ARB_timer_query
#define GL_ARB_timer_query
#define _ALLEGRO_GL_ARB_timer_query
#define GL_TIME_ELAPSED                   0x88BF
#define GL_TIMESTAMP                      0x8E28
#endif

#ifndef GL_ARB_vertex_type_2_10_10_10_rev
#define GL_ARB_vertex_type_2_10_10_10_rev
#define _ALLEGRO_GL_ARB_vertex_type_2_10_10_10_rev
/* reuse GL_UNSIGNED_INT_2_10_10_10_REV */
#define GL_INT_2_10_10_10_REV             0x8D9F
#endif

#ifndef GL_ARB_draw_indirect
#define GL_ARB_draw_indirect
#define _ALLEGRO_GL_ARB_draw_indirect
#define GL_DRAW_INDIRECT_BUFFER           0x8F3F
#define GL_DRAW_INDIRECT_BUFFER_BINDING   0x8F43
#endif

#ifndef GL_ARB_gpu_shader5
#define GL_ARB_gpu_shader5
#define _ALLEGRO_GL_ARB_gpu_shader5
#define GL_GEOMETRY_SHADER_INVOCATIONS    0x887F
#define GL_MAX_GEOMETRY_SHADER_INVOCATIONS 0x8E5A
#define GL_MIN_FRAGMENT_INTERPOLATION_OFFSET 0x8E5B
#define GL_MAX_FRAGMENT_INTERPOLATION_OFFSET 0x8E5C
#define GL_FRAGMENT_INTERPOLATION_OFFSET_BITS 0x8E5D
#define GL_MAX_VERTEX_STREAMS             0x8E71
#endif

#ifndef GL_ARB_gpu_shader_fp64
#define GL_ARB_gpu_shader_fp64
#define _ALLEGRO_GL_ARB_gpu_shader_fp64
/* reuse GL_DOUBLE */
#define GL_DOUBLE_VEC2                    0x8FFC
#define GL_DOUBLE_VEC3                    0x8FFD
#define GL_DOUBLE_VEC4                    0x8FFE
#define GL_DOUBLE_MAT2                    0x8F46
#define GL_DOUBLE_MAT3                    0x8F47
#define GL_DOUBLE_MAT4                    0x8F48
#define GL_DOUBLE_MAT2x3                  0x8F49
#define GL_DOUBLE_MAT2x4                  0x8F4A
#define GL_DOUBLE_MAT3x2                  0x8F4B
#define GL_DOUBLE_MAT3x4                  0x8F4C
#define GL_DOUBLE_MAT4x2                  0x8F4D
#define GL_DOUBLE_MAT4x3                  0x8F4E
#endif

#ifndef GL_ARB_shader_subroutine
#define GL_ARB_shader_subroutine
#define _ALLEGRO_GL_ARB_shader_subroutine
#define GL_ACTIVE_SUBROUTINES             0x8DE5
#define GL_ACTIVE_SUBROUTINE_UNIFORMS     0x8DE6
#define GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS 0x8E47
#define GL_ACTIVE_SUBROUTINE_MAX_LENGTH   0x8E48
#define GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH 0x8E49
#define GL_MAX_SUBROUTINES                0x8DE7
#define GL_MAX_SUBROUTINE_UNIFORM_LOCATIONS 0x8DE8
#define GL_NUM_COMPATIBLE_SUBROUTINES     0x8E4A
#define GL_COMPATIBLE_SUBROUTINES         0x8E4B
/* reuse GL_UNIFORM_SIZE */
/* reuse GL_UNIFORM_NAME_LENGTH */
#endif

#ifndef GL_ARB_tessellation_shader
#define GL_ARB_tessellation_shader
#define _ALLEGRO_GL_ARB_tessellation_shader
#define GL_PATCHES                        0x000E
#define GL_PATCH_VERTICES                 0x8E72
#define GL_PATCH_DEFAULT_INNER_LEVEL      0x8E73
#define GL_PATCH_DEFAULT_OUTER_LEVEL      0x8E74
#define GL_TESS_CONTROL_OUTPUT_VERTICES   0x8E75
#define GL_TESS_GEN_MODE                  0x8E76
#define GL_TESS_GEN_SPACING               0x8E77
#define GL_TESS_GEN_VERTEX_ORDER          0x8E78
#define GL_TESS_GEN_POINT_MODE            0x8E79
/* reuse GL_TRIANGLES */
/* reuse GL_QUADS */
#define GL_ISOLINES                       0x8E7A
/* reuse GL_EQUAL */
#define GL_FRACTIONAL_ODD                 0x8E7B
#define GL_FRACTIONAL_EVEN                0x8E7C
/* reuse GL_CCW */
/* reuse GL_CW */
#define GL_MAX_PATCH_VERTICES             0x8E7D
#define GL_MAX_TESS_GEN_LEVEL             0x8E7E
#define GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E7F
#define GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E80
#define GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS 0x8E81
#define GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS 0x8E82
#define GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS 0x8E83
#define GL_MAX_TESS_PATCH_COMPONENTS      0x8E84
#define GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS 0x8E85
#define GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS 0x8E86
#define GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS 0x8E89
#define GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS 0x8E8A
#define GL_MAX_TESS_CONTROL_INPUT_COMPONENTS 0x886C
#define GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS 0x886D
#define GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E1E
#define GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E1F
#define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER 0x84F0
#define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER 0x84F1
#define GL_TESS_EVALUATION_SHADER         0x8E87
#define GL_TESS_CONTROL_SHADER            0x8E88
#endif

#ifndef GL_ARB_texture_buffer_object_rgb32
#define GL_ARB_texture_buffer_object_rgb32
#define _ALLEGRO_GL_ARB_texture_buffer_object_rgb32
/* reuse GL_RGB32F */
/* reuse GL_RGB32UI */
/* reuse GL_RGB32I */
#endif

#ifndef GL_ARB_transform_feedback2
#define GL_ARB_transform_feedback2
#define _ALLEGRO_GL_ARB_transform_feedback2
#define GL_TRANSFORM_FEEDBACK             0x8E22
#define GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED 0x8E23
#define GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE 0x8E24
#define GL_TRANSFORM_FEEDBACK_BINDING     0x8E25
#endif

#ifndef GL_ARB_transform_feedback3
#define GL_ARB_transform_feedback3
#define _ALLEGRO_GL_ARB_transform_feedback3
#define GL_MAX_TRANSFORM_FEEDBACK_BUFFERS 0x8E70
#endif


/* </ARB> */


#ifndef GL_EXT_abgr
#define GL_EXT_abgr
#define _ALLEGRO_GL_EXT_abgr
#define GL_ABGR_EXT                       0x8000
#endif

#ifndef GL_EXT_blend_color
#define GL_EXT_blend_color
#define _ALLEGRO_GL_EXT_blend_color
#define GL_CONSTANT_COLOR_EXT             0x8001
#define GL_ONE_MINUS_CONSTANT_COLOR_EXT   0x8002
#define GL_CONSTANT_ALPHA_EXT             0x8003
#define GL_ONE_MINUS_CONSTANT_ALPHA_EXT   0x8004
#define GL_BLEND_COLOR_EXT                0x8005
#endif

#ifndef GL_EXT_polygon_offset
#define GL_EXT_polygon_offset
#define _ALLEGRO_GL_EXT_polygon_offset
#define GL_POLYGON_OFFSET_EXT             0x8037
#define GL_POLYGON_OFFSET_FACTOR_EXT      0x8038
#define GL_POLYGON_OFFSET_BIAS_EXT        0x8039
#endif

#ifndef GL_EXT_texture
#define GL_EXT_texture
#define _ALLEGRO_GL_EXT_texture
#define GL_ALPHA4_EXT                     0x803B
#define GL_ALPHA8_EXT                     0x803C
#define GL_ALPHA12_EXT                    0x803D
#define GL_ALPHA16_EXT                    0x803E
#define GL_LUMINANCE4_EXT                 0x803F
#define GL_LUMINANCE8_EXT                 0x8040
#define GL_LUMINANCE12_EXT                0x8041
#define GL_LUMINANCE16_EXT                0x8042
#define GL_LUMINANCE4_ALPHA4_EXT          0x8043
#define GL_LUMINANCE6_ALPHA2_EXT          0x8044
#define GL_LUMINANCE8_ALPHA8_EXT          0x8045
#define GL_LUMINANCE12_ALPHA4_EXT         0x8046
#define GL_LUMINANCE12_ALPHA12_EXT        0x8047
#define GL_LUMINANCE16_ALPHA16_EXT        0x8048
#define GL_INTENSITY_EXT                  0x8049
#define GL_INTENSITY4_EXT                 0x804A
#define GL_INTENSITY8_EXT                 0x804B
#define GL_INTENSITY12_EXT                0x804C
#define GL_INTENSITY16_EXT                0x804D
#define GL_RGB2_EXT                       0x804E
#define GL_RGB4_EXT                       0x804F
#define GL_RGB5_EXT                       0x8050
#define GL_RGB8_EXT                       0x8051
#define GL_RGB10_EXT                      0x8052
#define GL_RGB12_EXT                      0x8053
#define GL_RGB16_EXT                      0x8054
#define GL_RGBA2_EXT                      0x8055
#define GL_RGBA4_EXT                      0x8056
#define GL_RGB5_A1_EXT                    0x8057
#define GL_RGBA8_EXT                      0x8058
#define GL_RGB10_A2_EXT                   0x8059
#define GL_RGBA12_EXT                     0x805A
#define GL_RGBA16_EXT                     0x805B
#define GL_TEXTURE_RED_SIZE_EXT           0x805C
#define GL_TEXTURE_GREEN_SIZE_EXT         0x805D
#define GL_TEXTURE_BLUE_SIZE_EXT          0x805E
#define GL_TEXTURE_ALPHA_SIZE_EXT         0x805F
#define GL_TEXTURE_LUMINANCE_SIZE_EXT     0x8060
#define GL_TEXTURE_INTENSITY_SIZE_EXT     0x8061
#define GL_REPLACE_EXT                    0x8062
#define GL_PROXY_TEXTURE_1D_EXT           0x8063
#define GL_PROXY_TEXTURE_2D_EXT           0x8064
#define GL_TEXTURE_TOO_LARGE_EXT          0x8065
#endif

#ifndef GL_EXT_texture3D
#define GL_EXT_texture3D
#define _ALLEGRO_GL_EXT_texture3D
#define GL_PACK_SKIP_IMAGES_EXT           0x806B
#define GL_PACK_IMAGE_HEIGHT_EXT          0x806C
#define GL_UNPACK_SKIP_IMAGES_EXT         0x806D
#define GL_UNPACK_IMAGE_HEIGHT_EXT        0x806E
#define GL_TEXTURE_3D_EXT                 0x806F
#define GL_PROXY_TEXTURE_3D_EXT           0x8070
#define GL_TEXTURE_DEPTH_EXT              0x8071
#define GL_TEXTURE_WRAP_R_EXT             0x8072
#define GL_MAX_3D_TEXTURE_SIZE_EXT        0x8073
#endif

#ifndef GL_SGIS_texture_filter4
#define GL_SGIS_texture_filter4
#define _ALLEGRO_GL_SGIS_texture_filter4
#define GL_FILTER4_SGIS                   0x8146
#define GL_TEXTURE_FILTER4_SIZE_SGIS      0x8147
#endif

#ifndef GL_EXT_histogram
#define GL_EXT_histogram
#define _ALLEGRO_GL_EXT_histogram
#define GL_HISTOGRAM_EXT                  0x8024
#define GL_PROXY_HISTOGRAM_EXT            0x8025
#define GL_HISTOGRAM_WIDTH_EXT            0x8026
#define GL_HISTOGRAM_FORMAT_EXT           0x8027
#define GL_HISTOGRAM_RED_SIZE_EXT         0x8028
#define GL_HISTOGRAM_GREEN_SIZE_EXT       0x8029
#define GL_HISTOGRAM_BLUE_SIZE_EXT        0x802A
#define GL_HISTOGRAM_ALPHA_SIZE_EXT       0x802B
#define GL_HISTOGRAM_LUMINANCE_SIZE_EXT   0x802C
#define GL_HISTOGRAM_SINK_EXT             0x802D
#define GL_MINMAX_EXT                     0x802E
#define GL_MINMAX_FORMAT_EXT              0x802F
#define GL_MINMAX_SINK_EXT                0x8030
#define GL_TABLE_TOO_LARGE_EXT            0x8031
#endif

#ifndef GL_EXT_subtexture
#define GL_EXT_subtexture
#define _ALLEGRO_GL_EXT_subtexture
#endif

#ifndef GL_EXT_copy_texture
#define GL_EXT_copy_texture
/* NV's headers don't define EXT_copy_texture yet provide the API */
#ifndef ALLEGRO_GL_HEADER_NV
#define _ALLEGRO_GL_EXT_copy_texture
#endif
#endif

#ifndef GL_EXT_histogram
#define GL_EXT_histogram
#define _ALLEGRO_GL_EXT_histogram
#endif

#ifndef GL_EXT_convolution
#define GL_EXT_convolution
#define _ALLEGRO_GL_EXT_convolution
#define GL_CONVOLUTION_1D_EXT             0x8010
#define GL_CONVOLUTION_2D_EXT             0x8011
#define GL_SEPARABLE_2D_EXT               0x8012
#define GL_CONVOLUTION_BORDER_MODE_EXT    0x8013
#define GL_CONVOLUTION_FILTER_SCALE_EXT   0x8014
#define GL_CONVOLUTION_FILTER_BIAS_EXT    0x8015
#define GL_REDUCE_EXT                     0x8016
#define GL_CONVOLUTION_FORMAT_EXT         0x8017
#define GL_CONVOLUTION_WIDTH_EXT          0x8018
#define GL_CONVOLUTION_HEIGHT_EXT         0x8019
#define GL_MAX_CONVOLUTION_WIDTH_EXT      0x801A
#define GL_MAX_CONVOLUTION_HEIGHT_EXT     0x801B
#define GL_POST_CONVOLUTION_RED_SCALE_EXT 0x801C
#define GL_POST_CONVOLUTION_GREEN_SCALE_EXT 0x801D
#define GL_POST_CONVOLUTION_BLUE_SCALE_EXT 0x801E
#define GL_POST_CONVOLUTION_ALPHA_SCALE_EXT 0x801F
#define GL_POST_CONVOLUTION_RED_BIAS_EXT  0x8020
#define GL_POST_CONVOLUTION_GREEN_BIAS_EXT 0x8021
#define GL_POST_CONVOLUTION_BLUE_BIAS_EXT 0x8022
#define GL_POST_CONVOLUTION_ALPHA_BIAS_EXT 0x8023
#endif

#ifndef GL_SGI_color_matrix
#define GL_SGI_color_matrix
#define _ALLEGRO_GL_SGI_color_matrix
#define GL_COLOR_MATRIX_SGI               0x80B1
#define GL_COLOR_MATRIX_STACK_DEPTH_SGI   0x80B2
#define GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI 0x80B3
#define GL_POST_COLOR_MATRIX_RED_SCALE_SGI 0x80B4
#define GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI 0x80B5
#define GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI 0x80B6
#define GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI 0x80B7
#define GL_POST_COLOR_MATRIX_RED_BIAS_SGI 0x80B8
#define GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI 0x80B9
#define GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI 0x80BA
#define GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI 0x80BB
#endif

#ifndef GL_SGI_color_table
#define GL_SGI_color_table
#define _ALLEGRO_GL_SGI_color_table
#define GL_COLOR_TABLE_SGI                0x80D0
#define GL_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D1
#define GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D2
#define GL_PROXY_COLOR_TABLE_SGI          0x80D3
#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D4
#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D5
#define GL_COLOR_TABLE_SCALE_SGI          0x80D6
#define GL_COLOR_TABLE_BIAS_SGI           0x80D7
#define GL_COLOR_TABLE_FORMAT_SGI         0x80D8
#define GL_COLOR_TABLE_WIDTH_SGI          0x80D9
#define GL_COLOR_TABLE_RED_SIZE_SGI       0x80DA
#define GL_COLOR_TABLE_GREEN_SIZE_SGI     0x80DB
#define GL_COLOR_TABLE_BLUE_SIZE_SGI      0x80DC
#define GL_COLOR_TABLE_ALPHA_SIZE_SGI     0x80DD
#define GL_COLOR_TABLE_LUMINANCE_SIZE_SGI 0x80DE
#define GL_COLOR_TABLE_INTENSITY_SIZE_SGI 0x80DF
#endif

#ifndef GL_SGIS_pixel_texture
#define GL_SGIS_pixel_texture
#define _ALLEGRO_GL_SGIS_pixel_texture
#define GL_PIXEL_TEXTURE_SGIS             0x8353
#define GL_PIXEL_FRAGMENT_RGB_SOURCE_SGIS 0x8354
#define GL_PIXEL_FRAGMENT_ALPHA_SOURCE_SGIS 0x8355
#define GL_PIXEL_GROUP_COLOR_SGIS         0x8356
#endif

#ifndef GL_SGIX_pixel_texture
#define GL_SGIX_pixel_texture
#define _ALLEGRO_GL_SGIX_pixel_texture
#define GL_PIXEL_TEX_GEN_SGIX             0x8139
#define GL_PIXEL_TEX_GEN_MODE_SGIX        0x832B
#endif

#ifndef GL_SGIS_texture4D
#define GL_SGIS_texture4D
#define _ALLEGRO_GL_SGIS_texture4D
#define GL_PACK_SKIP_VOLUMES_SGIS         0x8130
#define GL_PACK_IMAGE_DEPTH_SGIS          0x8131
#define GL_UNPACK_SKIP_VOLUMES_SGIS       0x8132
#define GL_UNPACK_IMAGE_DEPTH_SGIS        0x8133
#define GL_TEXTURE_4D_SGIS                0x8134
#define GL_PROXY_TEXTURE_4D_SGIS          0x8135
#define GL_TEXTURE_4DSIZE_SGIS            0x8136
#define GL_TEXTURE_WRAP_Q_SGIS            0x8137
#define GL_MAX_4D_TEXTURE_SIZE_SGIS       0x8138
#define GL_TEXTURE_4D_BINDING_SGIS        0x814F
#endif

#ifndef GL_SGI_texture_color_table
#define GL_SGI_texture_color_table
#define _ALLEGRO_GL_SGI_texture_color_table
#define GL_TEXTURE_COLOR_TABLE_SGI        0x80BC
#define GL_PROXY_TEXTURE_COLOR_TABLE_SGI  0x80BD
#endif

#ifndef GL_EXT_cmyka
#define GL_EXT_cmyka
#define _ALLEGRO_GL_EXT_cmyka
#define GL_CMYK_EXT                       0x800C
#define GL_CMYKA_EXT                      0x800D
#define GL_PACK_CMYK_HINT_EXT             0x800E
#define GL_UNPACK_CMYK_HINT_EXT           0x800F
#endif

#ifndef GL_EXT_texture_object
#define GL_EXT_texture_object
#define _ALLEGRO_GL_EXT_texture_object
#define GL_TEXTURE_PRIORITY_EXT           0x8066
#define GL_TEXTURE_RESIDENT_EXT           0x8067
#define GL_TEXTURE_1D_BINDING_EXT         0x8068
#define GL_TEXTURE_2D_BINDING_EXT         0x8069
#define GL_TEXTURE_3D_BINDING_EXT         0x806A
#endif

#ifndef GL_SGIS_detail_texture
#define GL_SGIS_detail_texture
#define _ALLEGRO_GL_SGIS_detail_texture
#define GL_DETAIL_TEXTURE_2D_SGIS         0x8095
#define GL_DETAIL_TEXTURE_2D_BINDING_SGIS 0x8096
#define GL_LINEAR_DETAIL_SGIS             0x8097
#define GL_LINEAR_DETAIL_ALPHA_SGIS       0x8098
#define GL_LINEAR_DETAIL_COLOR_SGIS       0x8099
#define GL_DETAIL_TEXTURE_LEVEL_SGIS      0x809A
#define GL_DETAIL_TEXTURE_MODE_SGIS       0x809B
#define GL_DETAIL_TEXTURE_FUNC_POINTS_SGIS 0x809C
#endif

#ifndef GL_SGIS_sharpen_texture
#define GL_SGIS_sharpen_texture
#define _ALLEGRO_GL_SGIS_sharpen_texture
#define GL_LINEAR_SHARPEN_SGIS            0x80AD
#define GL_LINEAR_SHARPEN_ALPHA_SGIS      0x80AE
#define GL_LINEAR_SHARPEN_COLOR_SGIS      0x80AF
#define GL_SHARPEN_TEXTURE_FUNC_POINTS_SGIS 0x80B0
#endif

#ifndef GL_EXT_packed_pixels
#define GL_EXT_packed_pixels
#define _ALLEGRO_GL_EXT_packed_pixels
#define GL_UNSIGNED_BYTE_3_3_2_EXT        0x8032
#define GL_UNSIGNED_SHORT_4_4_4_4_EXT     0x8033
#define GL_UNSIGNED_SHORT_5_5_5_1_EXT     0x8034
#define GL_UNSIGNED_INT_8_8_8_8_EXT       0x8035
#define GL_UNSIGNED_INT_10_10_10_2_EXT    0x8036
#endif

#ifndef GL_SGIS_texture_lod
#define GL_SGIS_texture_lod
#define _ALLEGRO_GL_SGIS_texture_lod
#define GL_TEXTURE_MIN_LOD_SGIS           0x813A
#define GL_TEXTURE_MAX_LOD_SGIS           0x813B
#define GL_TEXTURE_BASE_LEVEL_SGIS        0x813C
#define GL_TEXTURE_MAX_LEVEL_SGIS         0x813D
#endif

#ifndef GL_SGIS_multisample
#define GL_SGIS_multisample
#define _ALLEGRO_GL_SGIS_multisample
#define GL_MULTISAMPLE_SGIS               0x809D
#define GL_SAMPLE_ALPHA_TO_MASK_SGIS      0x809E
#define GL_SAMPLE_ALPHA_TO_ONE_SGIS       0x809F
#define GL_SAMPLE_MASK_SGIS               0x80A0
#define GL_1PASS_SGIS                     0x80A1
#define GL_2PASS_0_SGIS                   0x80A2
#define GL_2PASS_1_SGIS                   0x80A3
#define GL_4PASS_0_SGIS                   0x80A4
#define GL_4PASS_1_SGIS                   0x80A5
#define GL_4PASS_2_SGIS                   0x80A6
#define GL_4PASS_3_SGIS                   0x80A7
#define GL_SAMPLE_BUFFERS_SGIS            0x80A8
#define GL_SAMPLES_SGIS                   0x80A9
#define GL_SAMPLE_MASK_VALUE_SGIS         0x80AA
#define GL_SAMPLE_MASK_INVERT_SGIS        0x80AB
#define GL_SAMPLE_PATTERN_SGIS            0x80AC
#endif

#ifndef GL_EXT_rescale_normal
#define GL_EXT_rescale_normal
#define _ALLEGRO_GL_EXT_rescale_normal
#define GL_RESCALE_NORMAL_EXT             0x803A
#endif

#ifndef GL_EXT_vertex_array
#define GL_EXT_vertex_array
#define _ALLEGRO_GL_EXT_vertex_array
#define GL_VERTEX_ARRAY_EXT               0x8074
#define GL_NORMAL_ARRAY_EXT               0x8075
#define GL_COLOR_ARRAY_EXT                0x8076
#define GL_INDEX_ARRAY_EXT                0x8077
#define GL_TEXTURE_COORD_ARRAY_EXT        0x8078
#define GL_EDGE_FLAG_ARRAY_EXT            0x8079
#define GL_VERTEX_ARRAY_SIZE_EXT          0x807A
#define GL_VERTEX_ARRAY_TYPE_EXT          0x807B
#define GL_VERTEX_ARRAY_STRIDE_EXT        0x807C
#define GL_VERTEX_ARRAY_COUNT_EXT         0x807D
#define GL_NORMAL_ARRAY_TYPE_EXT          0x807E
#define GL_NORMAL_ARRAY_STRIDE_EXT        0x807F
#define GL_NORMAL_ARRAY_COUNT_EXT         0x8080
#define GL_COLOR_ARRAY_SIZE_EXT           0x8081
#define GL_COLOR_ARRAY_TYPE_EXT           0x8082
#define GL_COLOR_ARRAY_STRIDE_EXT         0x8083
#define GL_COLOR_ARRAY_COUNT_EXT          0x8084
#define GL_INDEX_ARRAY_TYPE_EXT           0x8085
#define GL_INDEX_ARRAY_STRIDE_EXT         0x8086
#define GL_INDEX_ARRAY_COUNT_EXT          0x8087
#define GL_TEXTURE_COORD_ARRAY_SIZE_EXT   0x8088
#define GL_TEXTURE_COORD_ARRAY_TYPE_EXT   0x8089
#define GL_TEXTURE_COORD_ARRAY_STRIDE_EXT 0x808A
#define GL_TEXTURE_COORD_ARRAY_COUNT_EXT  0x808B
#define GL_EDGE_FLAG_ARRAY_STRIDE_EXT     0x808C
#define GL_EDGE_FLAG_ARRAY_COUNT_EXT      0x808D
#define GL_VERTEX_ARRAY_POINTER_EXT       0x808E
#define GL_NORMAL_ARRAY_POINTER_EXT       0x808F
#define GL_COLOR_ARRAY_POINTER_EXT        0x8090
#define GL_INDEX_ARRAY_POINTER_EXT        0x8091
#define GL_TEXTURE_COORD_ARRAY_POINTER_EXT 0x8092
#define GL_EDGE_FLAG_ARRAY_POINTER_EXT    0x8093
#endif

#ifndef GL_SGIS_generate_mipmap
#define GL_SGIS_generate_mipmap
#define _ALLEGRO_GL_SGIS_generate_mipmap
#define GL_GENERATE_MIPMAP_SGIS           0x8191
#define GL_GENERATE_MIPMAP_HINT_SGIS      0x8192
#endif

#ifndef GL_SGIX_clipmap
#define GL_SGIX_clipmap
#define _ALLEGRO_GL_SGIX_clipmap
#define GL_LINEAR_CLIPMAP_LINEAR_SGIX     0x8170
#define GL_TEXTURE_CLIPMAP_CENTER_SGIX    0x8171
#define GL_TEXTURE_CLIPMAP_FRAME_SGIX     0x8172
#define GL_TEXTURE_CLIPMAP_OFFSET_SGIX    0x8173
#define GL_TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8174
#define GL_TEXTURE_CLIPMAP_LOD_OFFSET_SGIX 0x8175
#define GL_TEXTURE_CLIPMAP_DEPTH_SGIX     0x8176
#define GL_MAX_CLIPMAP_DEPTH_SGIX         0x8177
#define GL_MAX_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8178
#define GL_NEAREST_CLIPMAP_NEAREST_SGIX   0x844D
#define GL_NEAREST_CLIPMAP_LINEAR_SGIX    0x844E
#define GL_LINEAR_CLIPMAP_NEAREST_SGIX    0x844F
#endif

#ifndef GL_SGIX_shadow
#define GL_SGIX_shadow
#define _ALLEGRO_GL_SGIX_shadow
#define GL_TEXTURE_COMPARE_SGIX           0x819A
#define GL_TEXTURE_COMPARE_OPERATOR_SGIX  0x819B
#define GL_TEXTURE_LEQUAL_R_SGIX          0x819C
#define GL_TEXTURE_GEQUAL_R_SGIX          0x819D
#endif

#ifndef GL_SGIS_texture_edge_clamp
#define GL_SGIS_texture_edge_clamp
#define _ALLEGRO_GL_SGIS_texture_edge_clamp
#define GL_CLAMP_TO_EDGE_SGIS             0x812F
#endif

#ifndef GL_EXT_blend_minmax
#define GL_EXT_blend_minmax
#define _ALLEGRO_GL_EXT_blend_minmax
#define GL_FUNC_ADD_EXT                   0x8006
#define GL_MIN_EXT                        0x8007
#define GL_MAX_EXT                        0x8008
#define GL_BLEND_EQUATION_EXT             0x8009
#endif

#ifndef GL_EXT_blend_subtract
#define GL_EXT_blend_subtract
#define _ALLEGRO_GL_EXT_blend_subtract
#define GL_FUNC_SUBTRACT_EXT              0x800A
#define GL_FUNC_REVERSE_SUBTRACT_EXT      0x800B
#endif

#ifndef GL_SGIX_interlace
#define GL_SGIX_interlace
#define _ALLEGRO_GL_SGIX_interlace
#define GL_INTERLACE_SGIX                 0x8094
#endif

#ifndef GL_SGIX_pixel_tiles
#define GL_SGIX_pixel_tiles
#define _ALLEGRO_GL_SGIX_pixel_tiles
#define GL_PIXEL_TILE_BEST_ALIGNMENT_SGIX 0x813E
#define GL_PIXEL_TILE_CACHE_INCREMENT_SGIX 0x813F
#define GL_PIXEL_TILE_WIDTH_SGIX          0x8140
#define GL_PIXEL_TILE_HEIGHT_SGIX         0x8141
#define GL_PIXEL_TILE_GRID_WIDTH_SGIX     0x8142
#define GL_PIXEL_TILE_GRID_HEIGHT_SGIX    0x8143
#define GL_PIXEL_TILE_GRID_DEPTH_SGIX     0x8144
#define GL_PIXEL_TILE_CACHE_SIZE_SGIX     0x8145
#endif

#ifndef GL_SGIS_texture_select
#define GL_SGIS_texture_select
#define _ALLEGRO_GL_SGIS_texture_select
#define GL_DUAL_ALPHA4_SGIS               0x8110
#define GL_DUAL_ALPHA8_SGIS               0x8111
#define GL_DUAL_ALPHA12_SGIS              0x8112
#define GL_DUAL_ALPHA16_SGIS              0x8113
#define GL_DUAL_LUMINANCE4_SGIS           0x8114
#define GL_DUAL_LUMINANCE8_SGIS           0x8115
#define GL_DUAL_LUMINANCE12_SGIS          0x8116
#define GL_DUAL_LUMINANCE16_SGIS          0x8117
#define GL_DUAL_INTENSITY4_SGIS           0x8118
#define GL_DUAL_INTENSITY8_SGIS           0x8119
#define GL_DUAL_INTENSITY12_SGIS          0x811A
#define GL_DUAL_INTENSITY16_SGIS          0x811B
#define GL_DUAL_LUMINANCE_ALPHA4_SGIS     0x811C
#define GL_DUAL_LUMINANCE_ALPHA8_SGIS     0x811D
#define GL_QUAD_ALPHA4_SGIS               0x811E
#define GL_QUAD_ALPHA8_SGIS               0x811F
#define GL_QUAD_LUMINANCE4_SGIS           0x8120
#define GL_QUAD_LUMINANCE8_SGIS           0x8121
#define GL_QUAD_INTENSITY4_SGIS           0x8122
#define GL_QUAD_INTENSITY8_SGIS           0x8123
#define GL_DUAL_TEXTURE_SELECT_SGIS       0x8124
#define GL_QUAD_TEXTURE_SELECT_SGIS       0x8125
#endif

#ifndef GL_SGIX_sprite
#define GL_SGIX_sprite
#define _ALLEGRO_GL_SGIX_sprite
#define GL_SPRITE_SGIX                    0x8148
#define GL_SPRITE_MODE_SGIX               0x8149
#define GL_SPRITE_AXIS_SGIX               0x814A
#define GL_SPRITE_TRANSLATION_SGIX        0x814B
#define GL_SPRITE_AXIAL_SGIX              0x814C
#define GL_SPRITE_OBJECT_ALIGNED_SGIX     0x814D
#define GL_SPRITE_EYE_ALIGNED_SGIX        0x814E
#endif

#ifndef GL_SGIX_texture_multi_buffer
#define GL_SGIX_texture_multi_buffer
#define _ALLEGRO_GL_SGIX_texture_multi_buffer
#define GL_TEXTURE_MULTI_BUFFER_HINT_SGIX 0x812E
#endif

#ifndef GL_EXT_point_parameters
#define GL_EXT_point_parameters
#define _ALLEGRO_GL_EXT_point_parameters
#define GL_POINT_SIZE_MIN_EXT             0x8126
#define GL_POINT_SIZE_MAX_EXT             0x8127
#define GL_POINT_FADE_THRESHOLD_SIZE_EXT  0x8128
#define GL_DISTANCE_ATTENUATION_EXT       0x8129
#endif

#ifndef GL_SGIS_point_parameters
#define GL_SGIS_point_parameters
#define _ALLEGRO_GL_SGIS_point_parameters
#define GL_POINT_SIZE_MIN_SGIS            0x8126
#define GL_POINT_SIZE_MAX_SGIS            0x8127
#define GL_POINT_FADE_THRESHOLD_SIZE_SGIS 0x8128
#define GL_DISTANCE_ATTENUATION_SGIS      0x8129
#endif

#ifndef GL_SGIX_instruments
#define GL_SGIX_instruments
#define _ALLEGRO_GL_SGIX_instruments
#define GL_INSTRUMENT_BUFFER_POINTER_SGIX 0x8180
#define GL_INSTRUMENT_MEASUREMENTS_SGIX   0x8181
#endif

#ifndef GL_SGIX_texture_scale_bias
#define GL_SGIX_texture_scale_bias
#define _ALLEGRO_GL_SGIX_texture_scale_bias
#define GL_POST_TEXTURE_FILTER_BIAS_SGIX  0x8179
#define GL_POST_TEXTURE_FILTER_SCALE_SGIX 0x817A
#define GL_POST_TEXTURE_FILTER_BIAS_RANGE_SGIX 0x817B
#define GL_POST_TEXTURE_FILTER_SCALE_RANGE_SGIX 0x817C
#endif

#ifndef GL_SGIX_framezoom
#define GL_SGIX_framezoom
#define _ALLEGRO_GL_SGIX_framezoom
#define GL_FRAMEZOOM_SGIX                 0x818B
#define GL_FRAMEZOOM_FACTOR_SGIX          0x818C
#define GL_MAX_FRAMEZOOM_FACTOR_SGIX      0x818D
#endif

#ifndef GL_FfdMaskSGIX
#define GL_FfdMaskSGIX
#define _ALLEGRO_GL_FfdMaskSGIX
#define GL_TEXTURE_DEFORMATION_BIT_SGIX   0x00000001
#define GL_GEOMETRY_DEFORMATION_BIT_SGIX  0x00000002
#endif

#ifndef GL_SGIX_tag_sample_buffer
#define GL_SGIX_tag_sample_buffer
#define _ALLEGRO_GL_SGIX_tag_sample_buffer
#endif

#ifndef GL_SGIX_polynomial_ffd
#define GL_SGIX_polynomial_ffd
#define _ALLEGRO_GL_SGIX_polynomial_ffd
#define GL_GEOMETRY_DEFORMATION_SGIX      0x8194
#define GL_TEXTURE_DEFORMATION_SGIX       0x8195
#define GL_DEFORMATIONS_MASK_SGIX         0x8196
#define GL_MAX_DEFORMATION_ORDER_SGIX     0x8197
#endif

#ifndef GL_SGIX_reference_plane
#define GL_SGIX_reference_plane
#define _ALLEGRO_GL_SGIX_reference_plane
#define GL_REFERENCE_PLANE_SGIX           0x817D
#define GL_REFERENCE_PLANE_EQUATION_SGIX  0x817E
#endif

#ifndef GL_SGIX_depth_texture
#define GL_SGIX_depth_texture
#define _ALLEGRO_GL_SGIX_depth_texture
#define GL_DEPTH_COMPONENT16_SGIX         0x81A5
#define GL_DEPTH_COMPONENT24_SGIX         0x81A6
#define GL_DEPTH_COMPONENT32_SGIX         0x81A7
#endif

#ifndef GL_SGIX_flush_raster
#define GL_SGIX_flush_raster
#define _ALLEGRO_GL_SGIX_flush_raster
#endif

#ifndef GL_SGIS_fog_function
#define GL_SGIS_fog_function
#define _ALLEGRO_GL_SGIS_fog_function
#define GL_FOG_FUNC_SGIS                  0x812A
#define GL_FOG_FUNC_POINTS_SGIS           0x812B
#define GL_MAX_FOG_FUNC_POINTS_SGIS       0x812C
#endif

#ifndef GL_SGIX_fog_offset
#define GL_SGIX_fog_offset
#define _ALLEGRO_GL_SGIX_fog_offset
#define GL_FOG_OFFSET_SGIX                0x8198
#define GL_FOG_OFFSET_VALUE_SGIX          0x8199
#endif

#ifndef GL_HP_image_transform
#define GL_HP_image_transform
#define _ALLEGRO_GL_HP_image_transform
#define GL_IMAGE_SCALE_X_HP               0x8155
#define GL_IMAGE_SCALE_Y_HP               0x8156
#define GL_IMAGE_TRANSLATE_X_HP           0x8157
#define GL_IMAGE_TRANSLATE_Y_HP           0x8158
#define GL_IMAGE_ROTATE_ANGLE_HP          0x8159
#define GL_IMAGE_ROTATE_ORIGIN_X_HP       0x815A
#define GL_IMAGE_ROTATE_ORIGIN_Y_HP       0x815B
#define GL_IMAGE_MAG_FILTER_HP            0x815C
#define GL_IMAGE_MIN_FILTER_HP            0x815D
#define GL_IMAGE_CUBIC_WEIGHT_HP          0x815E
#define GL_CUBIC_HP                       0x815F
#define GL_AVERAGE_HP                     0x8160
#define GL_IMAGE_TRANSFORM_2D_HP          0x8161
#define GL_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8162
#define GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8163
#endif

#ifndef GL_HP_convolution_border_modes
#define GL_HP_convolution_border_modes
#define _ALLEGRO_GL_HP_convolution_border_modes
#define GL_IGNORE_BORDER_HP               0x8150
#define GL_CONSTANT_BORDER_HP             0x8151
#define GL_REPLICATE_BORDER_HP            0x8153
#define GL_CONVOLUTION_BORDER_COLOR_HP    0x8154
#endif

#ifndef GL_SGIX_texture_add_env
#define GL_SGIX_texture_add_env
#define _ALLEGRO_GL_SGIX_texture_add_env
#define GL_TEXTURE_ENV_BIAS_SGIX          0x80BE
#endif

#ifndef GL_EXT_color_subtable
#define GL_EXT_color_subtable
#define _ALLEGRO_GL_EXT_color_subtable
#endif

#ifndef GL_PGI_vertex_hints
#define GL_PGI_vertex_hints
#define _ALLEGRO_GL_PGI_vertex_hints
#define GL_VERTEX_DATA_HINT_PGI           0x1A22A
#define GL_VERTEX_CONSISTENT_HINT_PGI     0x1A22B
#define GL_MATERIAL_SIDE_HINT_PGI         0x1A22C
#define GL_MAX_VERTEX_HINT_PGI            0x1A22D
#define GL_COLOR3_BIT_PGI                 0x00010000
#define GL_COLOR4_BIT_PGI                 0x00020000
#define GL_EDGEFLAG_BIT_PGI               0x00040000
#define GL_INDEX_BIT_PGI                  0x00080000
#define GL_MAT_AMBIENT_BIT_PGI            0x00100000
#define GL_MAT_AMBIENT_AND_DIFFUSE_BIT_PGI 0x00200000
#define GL_MAT_DIFFUSE_BIT_PGI            0x00400000
#define GL_MAT_EMISSION_BIT_PGI           0x00800000
#define GL_MAT_COLOR_INDEXES_BIT_PGI      0x01000000
#define GL_MAT_SHININESS_BIT_PGI          0x02000000
#define GL_MAT_SPECULAR_BIT_PGI           0x04000000
#define GL_NORMAL_BIT_PGI                 0x08000000
#define GL_TEXCOORD1_BIT_PGI              0x10000000
#define GL_TEXCOORD2_BIT_PGI              0x20000000
#define GL_TEXCOORD3_BIT_PGI              0x40000000
#define GL_TEXCOORD4_BIT_PGI              0x80000000
#define GL_VERTEX23_BIT_PGI               0x00000004
#define GL_VERTEX4_BIT_PGI                0x00000008
#endif

#ifndef GL_PGI_misc_hints
#define GL_PGI_misc_hints
#define _ALLEGRO_GL_PGI_misc_hints
#define GL_PREFER_DOUBLEBUFFER_HINT_PGI   0x1A1F8
#define GL_CONSERVE_MEMORY_HINT_PGI       0x1A1FD
#define GL_RECLAIM_MEMORY_HINT_PGI        0x1A1FE
#define GL_NATIVE_GRAPHICS_HANDLE_PGI     0x1A202
#define GL_NATIVE_GRAPHICS_BEGIN_HINT_PGI 0x1A203
#define GL_NATIVE_GRAPHICS_END_HINT_PGI   0x1A204
#define GL_ALWAYS_FAST_HINT_PGI           0x1A20C
#define GL_ALWAYS_SOFT_HINT_PGI           0x1A20D
#define GL_ALLOW_DRAW_OBJ_HINT_PGI        0x1A20E
#define GL_ALLOW_DRAW_WIN_HINT_PGI        0x1A20F
#define GL_ALLOW_DRAW_FRG_HINT_PGI        0x1A210
#define GL_ALLOW_DRAW_MEM_HINT_PGI        0x1A211
#define GL_STRICT_DEPTHFUNC_HINT_PGI      0x1A216
#define GL_STRICT_LIGHTING_HINT_PGI       0x1A217
#define GL_STRICT_SCISSOR_HINT_PGI        0x1A218
#define GL_FULL_STIPPLE_HINT_PGI          0x1A219
#define GL_CLIP_NEAR_HINT_PGI             0x1A220
#define GL_CLIP_FAR_HINT_PGI              0x1A221
#define GL_WIDE_LINE_HINT_PGI             0x1A222
#define GL_BACK_NORMALS_HINT_PGI          0x1A223
#endif

#ifndef GL_EXT_paletted_texture
#define GL_EXT_paletted_texture
#define _ALLEGRO_GL_EXT_paletted_texture
#define GL_COLOR_INDEX1_EXT               0x80E2
#define GL_COLOR_INDEX2_EXT               0x80E3
#define GL_COLOR_INDEX4_EXT               0x80E4
#define GL_COLOR_INDEX8_EXT               0x80E5
#define GL_COLOR_INDEX12_EXT              0x80E6
#define GL_COLOR_INDEX16_EXT              0x80E7
#define GL_TEXTURE_INDEX_SIZE_EXT         0x80ED
#endif

#ifndef GL_EXT_clip_volume_hint
#define GL_EXT_clip_volume_hint
#define _ALLEGRO_GL_EXT_clip_volume_hint
#define GL_CLIP_VOLUME_CLIPPING_HINT_EXT  0x80F0
#endif

#ifndef GL_SGIX_list_priority
#define GL_SGIX_list_priority
#define _ALLEGRO_GL_SGIX_list_priority
#define GL_LIST_PRIORITY_SGIX             0x8182
#endif

#ifndef GL_SGIX_ir_instrument1
#define GL_SGIX_ir_instrument1
#define _ALLEGRO_GL_SGIX_ir_instrument1
#define GL_IR_INSTRUMENT1_SGIX            0x817F
#endif

#ifndef GL_SGIX_calligraphic_fragment
#define GL_SGIX_calligraphic_fragment
#define _ALLEGRO_GL_SGIX_calligraphic_fragment
#define GL_CALLIGRAPHIC_FRAGMENT_SGIX     0x8183
#endif

#ifndef GL_SGIX_texture_lod_bias
#define GL_SGIX_texture_lod_bias
#define _ALLEGRO_GL_SGIX_texture_lod_bias
#define GL_TEXTURE_LOD_BIAS_S_SGIX        0x818E
#define GL_TEXTURE_LOD_BIAS_T_SGIX        0x818F
#define GL_TEXTURE_LOD_BIAS_R_SGIX        0x8190
#endif

#ifndef GL_SGIX_shadow_ambient
#define GL_SGIX_shadow_ambient
#define _ALLEGRO_GL_SGIX_shadow_ambient
#define GL_SHADOW_AMBIENT_SGIX            0x80BF
#endif

#ifndef GL_EXT_index_material
#define GL_EXT_index_material
#define _ALLEGRO_GL_EXT_index_material
#define GL_INDEX_MATERIAL_EXT             0x81B8
#define GL_INDEX_MATERIAL_PARAMETER_EXT   0x81B9
#define GL_INDEX_MATERIAL_FACE_EXT        0x81BA
#endif

#ifndef GL_EXT_index_func
#define GL_EXT_index_func
#define _ALLEGRO_GL_EXT_index_func
#define GL_INDEX_TEST_EXT                 0x81B5
#define GL_INDEX_TEST_FUNC_EXT            0x81B6
#define GL_INDEX_TEST_REF_EXT             0x81B7
#endif

#ifndef GL_EXT_index_array_formats
#define GL_EXT_index_array_formats
#define _ALLEGRO_GL_EXT_index_array_formats
#define GL_IUI_V2F_EXT                    0x81AD
#define GL_IUI_V3F_EXT                    0x81AE
#define GL_IUI_N3F_V2F_EXT                0x81AF
#define GL_IUI_N3F_V3F_EXT                0x81B0
#define GL_T2F_IUI_V2F_EXT                0x81B1
#define GL_T2F_IUI_V3F_EXT                0x81B2
#define GL_T2F_IUI_N3F_V2F_EXT            0x81B3
#define GL_T2F_IUI_N3F_V3F_EXT            0x81B4
#endif

#ifndef GL_EXT_compiled_vertex_array
#define GL_EXT_compiled_vertex_array
#define _ALLEGRO_GL_EXT_compiled_vertex_array
#define GL_ARRAY_ELEMENT_LOCK_FIRST_EXT   0x81A8
#define GL_ARRAY_ELEMENT_LOCK_COUNT_EXT   0x81A9
#endif

#ifndef GL_EXT_cull_vertex
#define GL_EXT_cull_vertex
#define _ALLEGRO_GL_EXT_cull_vertex
#define GL_CULL_VERTEX_EXT                0x81AA
#define GL_CULL_VERTEX_EYE_POSITION_EXT   0x81AB
#define GL_CULL_VERTEX_OBJECT_POSITION_EXT 0x81AC
#endif

#ifndef GL_SGIX_ycrcb
#define GL_SGIX_ycrcb
#define _ALLEGRO_GL_SGIX_ycrcb
#define GL_YCRCB_422_SGIX                 0x81BB
#define GL_YCRCB_444_SGIX                 0x81BC
#endif

#ifndef GL_SGIX_fragment_lighting
#define GL_SGIX_fragment_lighting
#define _ALLEGRO_GL_SGIX_fragment_lighting
#define GL_FRAGMENT_LIGHTING_SGIX         0x8400
#define GL_FRAGMENT_COLOR_MATERIAL_SGIX   0x8401
#define GL_FRAGMENT_COLOR_MATERIAL_FACE_SGIX 0x8402
#define GL_FRAGMENT_COLOR_MATERIAL_PARAMETER_SGIX 0x8403
#define GL_MAX_FRAGMENT_LIGHTS_SGIX       0x8404
#define GL_MAX_ACTIVE_LIGHTS_SGIX         0x8405
#define GL_CURRENT_RASTER_NORMAL_SGIX     0x8406
#define GL_LIGHT_ENV_MODE_SGIX            0x8407
#define GL_FRAGMENT_LIGHT_MODEL_LOCAL_VIEWER_SGIX 0x8408
#define GL_FRAGMENT_LIGHT_MODEL_TWO_SIDE_SGIX 0x8409
#define GL_FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX 0x840A
#define GL_FRAGMENT_LIGHT_MODEL_NORMAL_INTERPOLATION_SGIX 0x840B
#define GL_FRAGMENT_LIGHT0_SGIX           0x840C
#define GL_FRAGMENT_LIGHT1_SGIX           0x840D
#define GL_FRAGMENT_LIGHT2_SGIX           0x840E
#define GL_FRAGMENT_LIGHT3_SGIX           0x840F
#define GL_FRAGMENT_LIGHT4_SGIX           0x8410
#define GL_FRAGMENT_LIGHT5_SGIX           0x8411
#define GL_FRAGMENT_LIGHT6_SGIX           0x8412
#define GL_FRAGMENT_LIGHT7_SGIX           0x8413
#endif

#ifndef GL_IBM_rasterpos_clip
#define GL_IBM_rasterpos_clip
#define _ALLEGRO_GL_IBM_rasterpos_clip
#define GL_RASTER_POSITION_UNCLIPPED_IBM  0x19262
#endif

#ifndef GL_HP_texture_lighting
#define GL_HP_texture_lighting
#define _ALLEGRO_GL_HP_texture_lighting
#define GL_TEXTURE_LIGHTING_MODE_HP       0x8167
#define GL_TEXTURE_POST_SPECULAR_HP       0x8168
#define GL_TEXTURE_PRE_SPECULAR_HP        0x8169
#endif

#ifndef GL_EXT_draw_range_elements
#define GL_EXT_draw_range_elements
#define _ALLEGRO_GL_EXT_draw_range_elements
#define GL_MAX_ELEMENTS_VERTICES_EXT      0x80E8
#define GL_MAX_ELEMENTS_INDICES_EXT       0x80E9
#endif

#ifndef GL_WIN_phong_shading
#define GL_WIN_phong_shading
#define _ALLEGRO_GL_WIN_phong_shading
#define GL_PHONG_WIN                      0x80EA
#define GL_PHONG_HINT_WIN                 0x80EB
#endif

#ifndef GL_WIN_specular_fog
#define GL_WIN_specular_fog
#define _ALLEGRO_GL_WIN_specular_fog
#define GL_FOG_SPECULAR_TEXTURE_WIN       0x80EC
#endif

#ifndef GL_EXT_light_texture
#define GL_EXT_light_texture
#define _ALLEGRO_GL_EXT_light_texture
#define GL_FRAGMENT_MATERIAL_EXT          0x8349
#define GL_FRAGMENT_NORMAL_EXT            0x834A
#define GL_FRAGMENT_COLOR_EXT             0x834C
#define GL_ATTENUATION_EXT                0x834D
#define GL_SHADOW_ATTENUATION_EXT         0x834E
#define GL_TEXTURE_APPLICATION_MODE_EXT   0x834F
#define GL_TEXTURE_LIGHT_EXT              0x8350
#define GL_TEXTURE_MATERIAL_FACE_EXT      0x8351
#define GL_TEXTURE_MATERIAL_PARAMETER_EXT 0x8352
#ifndef GL_FRAGMENT_DEPTH_EXT
#define GL_FRAGMENT_DEPTH_EXT             0x8452
#endif
#endif

#ifndef GL_SGIX_blend_alpha_minmax
#define GL_SGIX_blend_alpha_minmax
#define _ALLEGRO_GL_SGIX_blend_alpha_minmax
#define GL_ALPHA_MIN_SGIX                 0x8320
#define GL_ALPHA_MAX_SGIX                 0x8321
#endif

#ifndef GL_SGIX_impact_pixel_texture
#define GL_SGIX_impact_pixel_texture
#define _ALLEGRO_GL_SGIX_impact_pixel_texture
#define GL_PIXEL_TEX_GEN_Q_CEILING_SGIX   0x8184
#define GL_PIXEL_TEX_GEN_Q_ROUND_SGIX     0x8185
#define GL_PIXEL_TEX_GEN_Q_FLOOR_SGIX     0x8186
#define GL_PIXEL_TEX_GEN_ALPHA_REPLACE_SGIX 0x8187
#define GL_PIXEL_TEX_GEN_ALPHA_NO_REPLACE_SGIX 0x8188
#define GL_PIXEL_TEX_GEN_ALPHA_LS_SGIX    0x8189
#define GL_PIXEL_TEX_GEN_ALPHA_MS_SGIX    0x818A
#endif

#ifndef GL_EXT_bgra
#define GL_EXT_bgra
#define _ALLEGRO_GL_EXT_bgra
#define GL_BGR_EXT                        0x80E0
#define GL_BGRA_EXT                       0x80E1
#endif

#ifndef GL_SGIX_async
#define GL_SGIX_async
#define _ALLEGRO_GL_SGIX_async
#define GL_ASYNC_MARKER_SGIX              0x8329
#endif

#ifndef GL_SGIX_async_pixel
#define GL_SGIX_async_pixel
#define _ALLEGRO_GL_SGIX_async_pixel
#define GL_ASYNC_TEX_IMAGE_SGIX           0x835C
#define GL_ASYNC_DRAW_PIXELS_SGIX         0x835D
#define GL_ASYNC_READ_PIXELS_SGIX         0x835E
#define GL_MAX_ASYNC_TEX_IMAGE_SGIX       0x835F
#define GL_MAX_ASYNC_DRAW_PIXELS_SGIX     0x8360
#define GL_MAX_ASYNC_READ_PIXELS_SGIX     0x8361
#endif

#ifndef GL_SGIX_async_histogram
#define GL_SGIX_async_histogram
#define _ALLEGRO_GL_SGIX_async_histogram
#define GL_ASYNC_HISTOGRAM_SGIX           0x832C
#define GL_MAX_ASYNC_HISTOGRAM_SGIX       0x832D
#endif

#ifndef GL_INTEL_parallel_arrays
#define GL_INTEL_parallel_arrays
#define _ALLEGRO_GL_INTEL_parallel_arrays
#define GL_PARALLEL_ARRAYS_INTEL          0x83F4
#define GL_VERTEX_ARRAY_PARALLEL_POINTERS_INTEL 0x83F5
#define GL_NORMAL_ARRAY_PARALLEL_POINTERS_INTEL 0x83F6
#define GL_COLOR_ARRAY_PARALLEL_POINTERS_INTEL 0x83F7
#define GL_TEXTURE_COORD_ARRAY_PARALLEL_POINTERS_INTEL 0x83F8
#endif

#ifndef GL_HP_occlusion_test
#define GL_HP_occlusion_test
#define _ALLEGRO_GL_HP_occlusion_test
#define GL_OCCLUSION_TEST_HP              0x8165
#define GL_OCCLUSION_TEST_RESULT_HP       0x8166
#endif

#ifndef GL_EXT_pixel_transform
#define GL_EXT_pixel_transform
#define _ALLEGRO_GL_EXT_pixel_transform
#define GL_PIXEL_TRANSFORM_2D_EXT         0x8330
#define GL_PIXEL_MAG_FILTER_EXT           0x8331
#define GL_PIXEL_MIN_FILTER_EXT           0x8332
#define GL_PIXEL_CUBIC_WEIGHT_EXT         0x8333
#define GL_CUBIC_EXT                      0x8334
#define GL_AVERAGE_EXT                    0x8335
#define GL_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8336
#define GL_MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8337
#define GL_PIXEL_TRANSFORM_2D_MATRIX_EXT  0x8338
#endif

#ifndef GL_EXT_shared_texture_palette
#define GL_EXT_shared_texture_palette
#define _ALLEGRO_GL_EXT_shared_texture_palette
#define GL_SHARED_TEXTURE_PALETTE_EXT     0x81FB
#endif

#ifndef GL_EXT_separate_specular_color
#define GL_EXT_separate_specular_color
#define _ALLEGRO_GL_EXT_separate_specular_color
#define GL_LIGHT_MODEL_COLOR_CONTROL_EXT  0x81F8
#define GL_SINGLE_COLOR_EXT               0x81F9
#define GL_SEPARATE_SPECULAR_COLOR_EXT    0x81FA
#endif

#ifndef GL_EXT_secondary_color
#define GL_EXT_secondary_color
#define _ALLEGRO_GL_EXT_secondary_color
#define GL_COLOR_SUM_EXT                  0x8458
#define GL_CURRENT_SECONDARY_COLOR_EXT    0x8459
#define GL_SECONDARY_COLOR_ARRAY_SIZE_EXT 0x845A
#define GL_SECONDARY_COLOR_ARRAY_TYPE_EXT 0x845B
#define GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT 0x845C
#define GL_SECONDARY_COLOR_ARRAY_POINTER_EXT 0x845D
#define GL_SECONDARY_COLOR_ARRAY_EXT      0x845E
#endif

#ifndef GL_EXT_texture_perturb_normal
#define GL_EXT_texture_perturb_normal
#define _ALLEGRO_GL_EXT_texture_perturb_normal
#define GL_PERTURB_EXT                    0x85AE
#define GL_TEXTURE_NORMAL_EXT             0x85AF
#endif

#ifndef GL_EXT_multi_draw_arrays
#define GL_EXT_multi_draw_arrays
#define _ALLEGRO_GL_EXT_multi_draw_arrays
#endif

#ifndef GL_EXT_fog_coord
#define GL_EXT_fog_coord
#define _ALLEGRO_GL_EXT_fog_coord
#define GL_FOG_COORDINATE_SOURCE_EXT      0x8450
#define GL_FOG_COORDINATE_EXT             0x8451
#define GL_FRAGMENT_DEPTH_EXT             0x8452
#define GL_CURRENT_FOG_COORDINATE_EXT     0x8453
#define GL_FOG_COORDINATE_ARRAY_TYPE_EXT  0x8454
#define GL_FOG_COORDINATE_ARRAY_STRIDE_EXT 0x8455
#define GL_FOG_COORDINATE_ARRAY_POINTER_EXT 0x8456
#define GL_FOG_COORDINATE_ARRAY_EXT       0x8457
#endif

#ifndef GL_REND_screen_coordinates
#define GL_REND_screen_coordinates
#define _ALLEGRO_GL_REND_screen_coordinates
#define GL_SCREEN_COORDINATES_REND        0x8490
#define GL_INVERTED_SCREEN_W_REND         0x8491
#endif

#ifndef GL_EXT_coordinate_frame
#define GL_EXT_coordinate_frame
#define _ALLEGRO_GL_EXT_coordinate_frame
#define GL_TANGENT_ARRAY_EXT              0x8439
#define GL_BINORMAL_ARRAY_EXT             0x843A
#define GL_CURRENT_TANGENT_EXT            0x843B
#define GL_CURRENT_BINORMAL_EXT           0x843C
#define GL_TANGENT_ARRAY_TYPE_EXT         0x843E
#define GL_TANGENT_ARRAY_STRIDE_EXT       0x843F
#define GL_BINORMAL_ARRAY_TYPE_EXT        0x8440
#define GL_BINORMAL_ARRAY_STRIDE_EXT      0x8441
#define GL_TANGENT_ARRAY_POINTER_EXT      0x8442
#define GL_BINORMAL_ARRAY_POINTER_EXT     0x8443
#define GL_MAP1_TANGENT_EXT               0x8444
#define GL_MAP2_TANGENT_EXT               0x8445
#define GL_MAP1_BINORMAL_EXT              0x8446
#define GL_MAP2_BINORMAL_EXT              0x8447
#endif

#ifndef GL_EXT_texture_env_combine
#define GL_EXT_texture_env_combine
#define _ALLEGRO_GL_EXT_texture_env_combine
#define GL_COMBINE_EXT                    0x8570
#define GL_COMBINE_RGB_EXT                0x8571
#define GL_COMBINE_ALPHA_EXT              0x8572
#define GL_RGB_SCALE_EXT                  0x8573
#define GL_ADD_SIGNED_EXT                 0x8574
#define GL_INTERPOLATE_EXT                0x8575
#define GL_CONSTANT_EXT                   0x8576
#define GL_PRIMARY_COLOR_EXT              0x8577
#define GL_PREVIOUS_EXT                   0x8578
#define GL_SOURCE0_RGB_EXT                0x8580
#define GL_SOURCE1_RGB_EXT                0x8581
#define GL_SOURCE2_RGB_EXT                0x8582
#define GL_SOURCE0_ALPHA_EXT              0x8588
#define GL_SOURCE1_ALPHA_EXT              0x8589
#define GL_SOURCE2_ALPHA_EXT              0x858A
#define GL_OPERAND0_RGB_EXT               0x8590
#define GL_OPERAND1_RGB_EXT               0x8591
#define GL_OPERAND2_RGB_EXT               0x8592
#define GL_OPERAND0_ALPHA_EXT             0x8598
#define GL_OPERAND1_ALPHA_EXT             0x8599
#define GL_OPERAND2_ALPHA_EXT             0x859A
#endif

#ifndef GL_APPLE_specular_vector
#define GL_APPLE_specular_vector
#define _ALLEGRO_GL_APPLE_specular_vector
#define GL_LIGHT_MODEL_SPECULAR_VECTOR_APPLE 0x85B0
#endif

#ifndef GL_APPLE_transform_hint
#define GL_APPLE_transform_hint
#define _ALLEGRO_GL_APPLE_transform_hint
#define GL_TRANSFORM_HINT_APPLE           0x85B1
#endif

#ifndef GL_SGIX_fog_scale
#define GL_SGIX_fog_scale
#define _ALLEGRO_GL_SGIX_fog_scale
#define GL_FOG_SCALE_SGIX                 0x81FC
#define GL_FOG_SCALE_VALUE_SGIX           0x81FD
#endif

#ifndef GL_SUNX_constant_data
#define GL_SUNX_constant_data
#define _ALLEGRO_GL_SUNX_constant_data
#define GL_UNPACK_CONSTANT_DATA_SUNX      0x81D5
#define GL_TEXTURE_CONSTANT_DATA_SUNX     0x81D6
#endif

#ifndef GL_SUN_global_alpha
#define GL_SUN_global_alpha
#define _ALLEGRO_GL_SUN_global_alpha
#define GL_GLOBAL_ALPHA_SUN               0x81D9
#define GL_GLOBAL_ALPHA_FACTOR_SUN        0x81DA
#endif

#ifndef GL_SUN_triangle_list
#define GL_SUN_triangle_list
#define _ALLEGRO_GL_SUN_triangle_list
#define GL_RESTART_SUN                    0x0001
#define GL_REPLACE_MIDDLE_SUN             0x0002
#define GL_REPLACE_OLDEST_SUN             0x0003
#define GL_TRIANGLE_LIST_SUN              0x81D7
#define GL_REPLACEMENT_CODE_SUN           0x81D8
#define GL_REPLACEMENT_CODE_ARRAY_SUN     0x85C0
#define GL_REPLACEMENT_CODE_ARRAY_TYPE_SUN 0x85C1
#define GL_REPLACEMENT_CODE_ARRAY_STRIDE_SUN 0x85C2
#define GL_REPLACEMENT_CODE_ARRAY_POINTER_SUN 0x85C3
#define GL_R1UI_V3F_SUN                   0x85C4
#define GL_R1UI_C4UB_V3F_SUN              0x85C5
#define GL_R1UI_C3F_V3F_SUN               0x85C6
#define GL_R1UI_N3F_V3F_SUN               0x85C7
#define GL_R1UI_C4F_N3F_V3F_SUN           0x85C8
#define GL_R1UI_T2F_V3F_SUN               0x85C9
#define GL_R1UI_T2F_N3F_V3F_SUN           0x85CA
#define GL_R1UI_T2F_C4F_N3F_V3F_SUN       0x85CB
#endif

#ifndef GL_SUN_vertex
#define GL_SUN_vertex
#define _ALLEGRO_GL_SUN_vertex
#endif

#ifndef GL_EXT_blend_func_separate
#define GL_EXT_blend_func_separate
#define _ALLEGRO_GL_EXT_blend_func_separate
#define GL_BLEND_DST_RGB_EXT              0x80C8
#define GL_BLEND_SRC_RGB_EXT              0x80C9
#define GL_BLEND_DST_ALPHA_EXT            0x80CA
#define GL_BLEND_SRC_ALPHA_EXT            0x80CB
#endif

#ifndef GL_INGR_color_clamp
#define GL_INGR_color_clamp
#define _ALLEGRO_GL_INGR_color_clamp
#define GL_RED_MIN_CLAMP_INGR             0x8560
#define GL_GREEN_MIN_CLAMP_INGR           0x8561
#define GL_BLUE_MIN_CLAMP_INGR            0x8562
#define GL_ALPHA_MIN_CLAMP_INGR           0x8563
#define GL_RED_MAX_CLAMP_INGR             0x8564
#define GL_GREEN_MAX_CLAMP_INGR           0x8565
#define GL_BLUE_MAX_CLAMP_INGR            0x8566
#define GL_ALPHA_MAX_CLAMP_INGR           0x8567
#endif

#ifndef GL_INGR_blend_func_separate
#define GL_INGR_blend_func_separate
#define _ALLEGRO_GL_INGR_blend_func_separate
#endif

#ifndef GL_INGR_interlace_read
#define GL_INGR_interlace_read
#define _ALLEGRO_GL_INGR_interlace_read
#define GL_INTERLACE_READ_INGR            0x8568
#endif

#ifndef GL_EXT_stencil_wrap
#define GL_EXT_stencil_wrap
#define _ALLEGRO_GL_EXT_stencil_wrap
#define GL_INCR_WRAP_EXT                  0x8507
#define GL_DECR_WRAP_EXT                  0x8508
#endif

#ifndef GL_EXT_422_pixels
#define GL_EXT_422_pixels
#define _ALLEGRO_GL_EXT_422_pixels
#define GL_422_EXT                        0x80CC
#define GL_422_REV_EXT                    0x80CD
#define GL_422_AVERAGE_EXT                0x80CE
#define GL_422_REV_AVERAGE_EXT            0x80CF
#endif

#ifndef GL_NV_texgen_reflection
#define GL_NV_texgen_reflection
#define _ALLEGRO_GL_NV_texgen_reflection
#define GL_NORMAL_MAP_NV                  0x8511
#define GL_REFLECTION_MAP_NV              0x8512
#endif

#ifndef GL_EXT_texture_cube_map
#define GL_EXT_texture_cube_map
#define _ALLEGRO_GL_EXT_texture_cube_map
#define GL_NORMAL_MAP_EXT                 0x8511
#define GL_REFLECTION_MAP_EXT             0x8512
#define GL_TEXTURE_CUBE_MAP_EXT           0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP_EXT   0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_EXT 0x8515
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_EXT 0x8516
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_EXT 0x8517
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT 0x8518
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_EXT 0x8519
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT 0x851A
#define GL_PROXY_TEXTURE_CUBE_MAP_EXT     0x851B
#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_EXT  0x851C
#endif

#ifndef GL_SUN_convolution_border_modes
#define GL_SUN_convolution_border_modes
#define _ALLEGRO_GL_SUN_convolution_border_modes
#define GL_WRAP_BORDER_SUN                0x81D4
#endif

#ifndef GL_EXT_texture_lod_bias
#define GL_EXT_texture_lod_bias
#define _ALLEGRO_GL_EXT_texture_lod_bias
#define GL_MAX_TEXTURE_LOD_BIAS_EXT       0x84FD
#define GL_TEXTURE_FILTER_CONTROL_EXT     0x8500
#define GL_TEXTURE_LOD_BIAS_EXT           0x8501
#endif

#ifndef GL_EXT_texture_filter_anisotropic
#define GL_EXT_texture_filter_anisotropic
#define _ALLEGRO_GL_EXT_texture_filter_anisotropic
#define GL_TEXTURE_MAX_ANISOTROPY_EXT     0x84FE
#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
#endif

#ifndef GL_EXT_vertex_weighting
#define GL_EXT_vertex_weighting
#define _ALLEGRO_GL_EXT_vertex_weighting
#define GL_MODELVIEW0_STACK_DEPTH_EXT     GL_MODELVIEW_STACK_DEPTH
#define GL_MODELVIEW1_STACK_DEPTH_EXT     0x8502
#define GL_MODELVIEW0_MATRIX_EXT          GL_MODELVIEW_MATRIX
#define GL_MODELVIEW1_MATRIX_EXT          0x8506
#define GL_VERTEX_WEIGHTING_EXT           0x8509
#define GL_MODELVIEW0_EXT                 GL_MODELVIEW
#define GL_MODELVIEW1_EXT                 0x850A
#define GL_CURRENT_VERTEX_WEIGHT_EXT      0x850B
#define GL_VERTEX_WEIGHT_ARRAY_EXT        0x850C
#define GL_VERTEX_WEIGHT_ARRAY_SIZE_EXT   0x850D
#define GL_VERTEX_WEIGHT_ARRAY_TYPE_EXT   0x850E
#define GL_VERTEX_WEIGHT_ARRAY_STRIDE_EXT 0x850F
#define GL_VERTEX_WEIGHT_ARRAY_POINTER_EXT 0x8510
#endif

#ifndef GL_NV_light_max_exponent
#define GL_NV_light_max_exponent
#define _ALLEGRO_GL_NV_light_max_exponent
#define GL_MAX_SHININESS_NV               0x8504
#define GL_MAX_SPOT_EXPONENT_NV           0x8505
#endif

#ifndef GL_NV_vertex_array_range
#define GL_NV_vertex_array_range
#define _ALLEGRO_GL_NV_vertex_array_range
#define GL_VERTEX_ARRAY_RANGE_NV          0x851D
#define GL_VERTEX_ARRAY_RANGE_LENGTH_NV   0x851E
#define GL_VERTEX_ARRAY_RANGE_VALID_NV    0x851F
#define GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV 0x8520
#define GL_VERTEX_ARRAY_RANGE_POINTER_NV  0x8521
#endif

#ifndef GL_NV_register_combiners
#define GL_NV_register_combiners
#define _ALLEGRO_GL_NV_register_combiners
#define GL_REGISTER_COMBINERS_NV          0x8522
#define GL_VARIABLE_A_NV                  0x8523
#define GL_VARIABLE_B_NV                  0x8524
#define GL_VARIABLE_C_NV                  0x8525
#define GL_VARIABLE_D_NV                  0x8526
#define GL_VARIABLE_E_NV                  0x8527
#define GL_VARIABLE_F_NV                  0x8528
#define GL_VARIABLE_G_NV                  0x8529
#define GL_CONSTANT_COLOR0_NV             0x852A
#define GL_CONSTANT_COLOR1_NV             0x852B
#define GL_PRIMARY_COLOR_NV               0x852C
#define GL_SECONDARY_COLOR_NV             0x852D
#define GL_SPARE0_NV                      0x852E
#define GL_SPARE1_NV                      0x852F
#define GL_DISCARD_NV                     0x8530
#define GL_E_TIMES_F_NV                   0x8531
#define GL_SPARE0_PLUS_SECONDARY_COLOR_NV 0x8532
#define GL_UNSIGNED_IDENTITY_NV           0x8536
#define GL_UNSIGNED_INVERT_NV             0x8537
#define GL_EXPAND_NORMAL_NV               0x8538
#define GL_EXPAND_NEGATE_NV               0x8539
#define GL_HALF_BIAS_NORMAL_NV            0x853A
#define GL_HALF_BIAS_NEGATE_NV            0x853B
#define GL_SIGNED_IDENTITY_NV             0x853C
#define GL_SIGNED_NEGATE_NV               0x853D
#define GL_SCALE_BY_TWO_NV                0x853E
#define GL_SCALE_BY_FOUR_NV               0x853F
#define GL_SCALE_BY_ONE_HALF_NV           0x8540
#define GL_BIAS_BY_NEGATIVE_ONE_HALF_NV   0x8541
#define GL_COMBINER_INPUT_NV              0x8542
#define GL_COMBINER_MAPPING_NV            0x8543
#define GL_COMBINER_COMPONENT_USAGE_NV    0x8544
#define GL_COMBINER_AB_DOT_PRODUCT_NV     0x8545
#define GL_COMBINER_CD_DOT_PRODUCT_NV     0x8546
#define GL_COMBINER_MUX_SUM_NV            0x8547
#define GL_COMBINER_SCALE_NV              0x8548
#define GL_COMBINER_BIAS_NV               0x8549
#define GL_COMBINER_AB_OUTPUT_NV          0x854A
#define GL_COMBINER_CD_OUTPUT_NV          0x854B
#define GL_COMBINER_SUM_OUTPUT_NV         0x854C
#define GL_MAX_GENERAL_COMBINERS_NV       0x854D
#define GL_NUM_GENERAL_COMBINERS_NV       0x854E
#define GL_COLOR_SUM_CLAMP_NV             0x854F
#define GL_COMBINER0_NV                   0x8550
#define GL_COMBINER1_NV                   0x8551
#define GL_COMBINER2_NV                   0x8552
#define GL_COMBINER3_NV                   0x8553
#define GL_COMBINER4_NV                   0x8554
#define GL_COMBINER5_NV                   0x8555
#define GL_COMBINER6_NV                   0x8556
#define GL_COMBINER7_NV                   0x8557
/*  GL_TEXTURE0_ARB */
/*  GL_TEXTURE1_ARB */
/*  GL_ZERO */
/*  GL_NONE */
/*  GL_FOG */
#endif

#ifndef GL_NV_fog_distance
#define GL_NV_fog_distance
#define _ALLEGRO_GL_NV_fog_distance
#define GL_FOG_DISTANCE_MODE_NV           0x855A
#define GL_EYE_RADIAL_NV                  0x855B
#define GL_EYE_PLANE_ABSOLUTE_NV          0x855C
/*  GL_EYE_PLANE */
#endif

#ifndef GL_NV_texgen_emboss
#define GL_NV_texgen_emboss
#define _ALLEGRO_GL_NV_texgen_emboss
#define GL_EMBOSS_LIGHT_NV                0x855D
#define GL_EMBOSS_CONSTANT_NV             0x855E
#define GL_EMBOSS_MAP_NV                  0x855F
#endif

#ifndef GL_NV_texture_env_combine4
#define GL_NV_texture_env_combine4
#define _ALLEGRO_GL_NV_texture_env_combine4
#define GL_COMBINE4_NV                    0x8503
#define GL_SOURCE3_RGB_NV                 0x8583
#define GL_SOURCE3_ALPHA_NV               0x858B
#define GL_OPERAND3_RGB_NV                0x8593
#define GL_OPERAND3_ALPHA_NV              0x859B
#endif

#ifndef GL_EXT_texture_compression_s3tc
#define GL_EXT_texture_compression_s3tc
#define _ALLEGRO_GL_EXT_texture_compression_s3tc
#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT   0x83F0
#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT  0x83F1
#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT  0x83F2
#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT  0x83F3
#endif

#ifndef GL_MESA_resize_buffers
#define GL_MESA_resize_buffers
#define _ALLEGRO_GL_MESA_resize_buffers
#endif

#ifndef GL_MESA_window_pos
#define GL_MESA_window_pos
#define _ALLEGRO_GL_MESA_window_pos
#endif

#ifndef GL_IBM_cull_vertex
#define GL_IBM_cull_vertex
#define _ALLEGRO_GL_IBM_cull_vertex
#define GL_CULL_VERTEX_IBM                103050
#endif

#ifndef GL_IBM_multimode_draw_arrays
#define GL_IBM_multimode_draw_arrays
#define _ALLEGRO_GL_IBM_multimode_draw_arrays
#endif

#ifndef GL_IBM_vertex_array_lists
#define GL_IBM_vertex_array_lists
#define _ALLEGRO_GL_IBM_vertex_array_lists
#define GL_VERTEX_ARRAY_LIST_IBM          103070
#define GL_NORMAL_ARRAY_LIST_IBM          103071
#define GL_COLOR_ARRAY_LIST_IBM           103072
#define GL_INDEX_ARRAY_LIST_IBM           103073
#define GL_TEXTURE_COORD_ARRAY_LIST_IBM   103074
#define GL_EDGE_FLAG_ARRAY_LIST_IBM       103075
#define GL_FOG_COORDINATE_ARRAY_LIST_IBM  103076
#define GL_SECONDARY_COLOR_ARRAY_LIST_IBM 103077
#define GL_VERTEX_ARRAY_LIST_STRIDE_IBM   103080
#define GL_NORMAL_ARRAY_LIST_STRIDE_IBM   103081
#define GL_COLOR_ARRAY_LIST_STRIDE_IBM    103082
#define GL_INDEX_ARRAY_LIST_STRIDE_IBM    103083
#define GL_TEXTURE_COORD_ARRAY_LIST_STRIDE_IBM 103084
#define GL_EDGE_FLAG_ARRAY_LIST_STRIDE_IBM 103085
#define GL_FOG_COORDINATE_ARRAY_LIST_STRIDE_IBM 103086
#define GL_SECONDARY_COLOR_ARRAY_LIST_STRIDE_IBM 103087
#endif

#ifndef GL_SGIX_subsample
#define GL_SGIX_subsample
#define _ALLEGRO_GL_SGIX_subsample
#define GL_PACK_SUBSAMPLE_RATE_SGIX       0x85A0
#define GL_UNPACK_SUBSAMPLE_RATE_SGIX     0x85A1
#define GL_PIXEL_SUBSAMPLE_4444_SGIX      0x85A2
#define GL_PIXEL_SUBSAMPLE_2424_SGIX      0x85A3
#define GL_PIXEL_SUBSAMPLE_4242_SGIX      0x85A4
#endif

#ifndef GL_SGIX_ycrcba
#define GL_SGIX_ycrcba
#define _ALLEGRO_GL_SGIX_ycrcba
#define GL_YCRCB_SGIX                     0x8318
#define GL_YCRCBA_SGIX                    0x8319
#endif

#ifndef GL_SGI_depth_pass_instrument
#define GL_SGI_depth_pass_instrument
#define _ALLEGRO_GL_SGI_depth_pass_instrument
#define GL_DEPTH_PASS_INSTRUMENT_SGIX     0x8310
#define GL_DEPTH_PASS_INSTRUMENT_COUNTERS_SGIX 0x8311
#define GL_DEPTH_PASS_INSTRUMENT_MAX_SGIX 0x8312
#endif

#ifndef GL_3DFX_texture_compression_FXT1
#define GL_3DFX_texture_compression_FXT1
#define _ALLEGRO_GL_3DFX_texture_compression_FXT1
#define GL_COMPRESSED_RGB_FXT1_3DFX       0x86B0
#define GL_COMPRESSED_RGBA_FXT1_3DFX      0x86B1
#endif

#ifndef GL_3DFX_multisample
#define GL_3DFX_multisample
#define _ALLEGRO_GL_3DFX_multisample
#define GL_MULTISAMPLE_3DFX               0x86B2
#define GL_SAMPLE_BUFFERS_3DFX            0x86B3
#define GL_SAMPLES_3DFX                   0x86B4
#define GL_MULTISAMPLE_BIT_3DFX           0x20000000
#endif

#ifndef GL_3DFX_tbuffer
#define GL_3DFX_tbuffer
#ifndef ALLEGRO_GL_HEADER_NV
#define _ALLEGRO_GL_3DFX_tbuffer
#endif
#endif

#ifndef GL_EXT_multisample
#define GL_EXT_multisample
#define _ALLEGRO_GL_EXT_multisample
#define GL_MULTISAMPLE_EXT                0x809D
#define GL_SAMPLE_ALPHA_TO_MASK_EXT       0x809E
#define GL_SAMPLE_ALPHA_TO_ONE_EXT        0x809F
#define GL_SAMPLE_MASK_EXT                0x80A0
#define GL_1PASS_EXT                      0x80A1
#define GL_2PASS_0_EXT                    0x80A2
#define GL_2PASS_1_EXT                    0x80A3
#define GL_4PASS_0_EXT                    0x80A4
#define GL_4PASS_1_EXT                    0x80A5
#define GL_4PASS_2_EXT                    0x80A6
#define GL_4PASS_3_EXT                    0x80A7
#define GL_SAMPLE_BUFFERS_EXT             0x80A8
#define GL_SAMPLES_EXT                    0x80A9
#define GL_SAMPLE_MASK_VALUE_EXT          0x80AA
#define GL_SAMPLE_MASK_INVERT_EXT         0x80AB
#define GL_SAMPLE_PATTERN_EXT             0x80AC
#define GL_MULTISAMPLE_BIT_EXT            0x20000000
#endif

#ifndef GL_SGIX_vertex_preclip
#define GL_SGIX_vertex_preclip
#define _ALLEGRO_GL_SGIX_vertex_preclip
#define GL_VERTEX_PRECLIP_SGIX            0x83EE
#define GL_VERTEX_PRECLIP_HINT_SGIX       0x83EF
#endif

#ifndef GL_SGIX_convolution_accuracy
#define GL_SGIX_convolution_accuracy
#define _ALLEGRO_GL_SGIX_convolution_accuracy
#define GL_CONVOLUTION_HINT_SGIX          0x8316
#endif

#ifndef GL_SGIX_resample
#define GL_SGIX_resample
#define _ALLEGRO_GL_SGIX_resample
#define GL_PACK_RESAMPLE_SGIX             0x842C
#define GL_UNPACK_RESAMPLE_SGIX           0x842D
#define GL_RESAMPLE_REPLICATE_SGIX        0x842E
#define GL_RESAMPLE_ZERO_FILL_SGIX        0x842F
#define GL_RESAMPLE_DECIMATE_SGIX         0x8430
#endif

#ifndef GL_SGIS_point_line_texgen
#define GL_SGIS_point_line_texgen
#define _ALLEGRO_GL_SGIS_point_line_texgen
#define GL_EYE_DISTANCE_TO_POINT_SGIS     0x81F0
#define GL_OBJECT_DISTANCE_TO_POINT_SGIS  0x81F1
#define GL_EYE_DISTANCE_TO_LINE_SGIS      0x81F2
#define GL_OBJECT_DISTANCE_TO_LINE_SGIS   0x81F3
#define GL_EYE_POINT_SGIS                 0x81F4
#define GL_OBJECT_POINT_SGIS              0x81F5
#define GL_EYE_LINE_SGIS                  0x81F6
#define GL_OBJECT_LINE_SGIS               0x81F7
#endif

#ifndef GL_SGIS_texture_color_mask
#define GL_SGIS_texture_color_mask
#ifndef ALLEGRO_GL_HEADER_NV
#define _ALLEGRO_GL_SGIS_texture_color_mask
#define GL_TEXTURE_COLOR_WRITEMASK_SGIS   0x81EF
#endif
#endif

#ifndef GL_SGIX_igloo_interface
#define GL_SGIX_igloo_interface
#define _ALLEGRO_GL_SGIX_igloo_interface
#endif

#ifndef GL_EXT_texture_env_dot3
#define GL_EXT_texture_env_dot3
#define _ALLEGRO_GL_EXT_texture_env_dot3
/* GL_DOT3_RGB_EXT */
/* GL_DOT3_RGBA_EXT */
#endif

#ifndef GL_ATI_texture_mirror_once
#define GL_ATI_texture_mirror_once
#define _ALLEGRO_GL_ATI_texture_mirror_once
#define GL_MIRROR_CLAMP_ATI               0x8742
#define GL_MIRROR_CLAMP_TO_EDGE_ATI       0x8743
#endif

#ifndef GL_NV_fence
#define GL_NV_fence
#define _ALLEGRO_GL_NV_fence
#define GL_ALL_COMPLETED_NV               0x84F2
#define GL_FENCE_STATUS_NV                0x84F3
#define GL_FENCE_CONDITION_NV             0x84F4
#endif

#ifndef GL_IBM_texture_mirrored_repeat
#define GL_IBM_texture_mirrored_repeat
#define _ALLEGRO_GL_IBM_texture_mirrored_repeat
#define GL_MIRRORED_REPEAT_IBM            0x8370
#endif

#ifndef GL_NV_evaluators
#define GL_NV_evaluators
#define _ALLEGRO_GL_NV_evaluators
#define GL_EVAL_2D_NV                     0x86C0
#define GL_EVAL_TRIANGULAR_2D_NV          0x86C1
#define GL_MAP_TESSELLATION_NV            0x86C2
#define GL_MAP_ATTRIB_U_ORDER_NV          0x86C3
#define GL_MAP_ATTRIB_V_ORDER_NV          0x86C4
#define GL_EVAL_FRACTIONAL_TESSELLATION_NV 0x86C5
#define GL_EVAL_VERTEX_ATTRIB0_NV         0x86C6
#define GL_EVAL_VERTEX_ATTRIB1_NV         0x86C7
#define GL_EVAL_VERTEX_ATTRIB2_NV         0x86C8
#define GL_EVAL_VERTEX_ATTRIB3_NV         0x86C9
#define GL_EVAL_VERTEX_ATTRIB4_NV         0x86CA
#define GL_EVAL_VERTEX_ATTRIB5_NV         0x86CB
#define GL_EVAL_VERTEX_ATTRIB6_NV         0x86CC
#define GL_EVAL_VERTEX_ATTRIB7_NV         0x86CD
#define GL_EVAL_VERTEX_ATTRIB8_NV         0x86CE
#define GL_EVAL_VERTEX_ATTRIB9_NV         0x86CF
#define GL_EVAL_VERTEX_ATTRIB10_NV        0x86D0
#define GL_EVAL_VERTEX_ATTRIB11_NV        0x86D1
#define GL_EVAL_VERTEX_ATTRIB12_NV        0x86D2
#define GL_EVAL_VERTEX_ATTRIB13_NV        0x86D3
#define GL_EVAL_VERTEX_ATTRIB14_NV        0x86D4
#define GL_EVAL_VERTEX_ATTRIB15_NV        0x86D5
#define GL_MAX_MAP_TESSELLATION_NV        0x86D6
#define GL_MAX_RATIONAL_EVAL_ORDER_NV     0x86D7
#endif

#ifndef GL_NV_packed_depth_stencil
#define GL_NV_packed_depth_stencil
#define _ALLEGRO_GL_NV_packed_depth_stencil
#define GL_DEPTH_STENCIL_NV               0x84F9
#define GL_UNSIGNED_INT_24_8_NV           0x84FA
#endif

#ifndef GL_NV_register_combiners2
#define GL_NV_register_combiners2
#define _ALLEGRO_GL_NV_register_combiners2
#define GL_PER_STAGE_CONSTANTS_NV         0x8535
#endif

#ifndef GL_NV_texture_rectangle
#define GL_NV_texture_rectangle
#define _ALLEGRO_GL_NV_texture_rectangle
#define GL_TEXTURE_RECTANGLE_NV           0x84F5
#define GL_TEXTURE_BINDING_RECTANGLE_NV   0x84F6
#define GL_PROXY_TEXTURE_RECTANGLE_NV     0x84F7
#define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV  0x84F8
#endif

#ifndef GL_NV_texture_shader
#define GL_NV_texture_shader
#define _ALLEGRO_GL_NV_texture_shader
#define GL_OFFSET_TEXTURE_RECTANGLE_NV    0x864C
#define GL_OFFSET_TEXTURE_RECTANGLE_SCALE_NV 0x864D
#define GL_DOT_PRODUCT_TEXTURE_RECTANGLE_NV 0x864E
#define GL_RGBA_UNSIGNED_DOT_PRODUCT_MAPPING_NV 0x86D9
#define GL_UNSIGNED_INT_S8_S8_8_8_NV      0x86DA
#define GL_UNSIGNED_INT_8_8_S8_S8_REV_NV  0x86DB
#define GL_DSDT_MAG_INTENSITY_NV          0x86DC
#define GL_SHADER_CONSISTENT_NV           0x86DD
#define GL_TEXTURE_SHADER_NV              0x86DE
#define GL_SHADER_OPERATION_NV            0x86DF
#define GL_CULL_MODES_NV                  0x86E0
#define GL_OFFSET_TEXTURE_MATRIX_NV       0x86E1
#define GL_OFFSET_TEXTURE_SCALE_NV        0x86E2
#define GL_OFFSET_TEXTURE_BIAS_NV         0x86E3
#define GL_OFFSET_TEXTURE_2D_MATRIX_NV    GL_OFFSET_TEXTURE_MATRIX_NV
#define GL_OFFSET_TEXTURE_2D_SCALE_NV     GL_OFFSET_TEXTURE_SCALE_NV
#define GL_OFFSET_TEXTURE_2D_BIAS_NV      GL_OFFSET_TEXTURE_BIAS_NV
#define GL_PREVIOUS_TEXTURE_INPUT_NV      0x86E4
#define GL_CONST_EYE_NV                   0x86E5
#define GL_PASS_THROUGH_NV                0x86E6
#define GL_CULL_FRAGMENT_NV               0x86E7
#define GL_OFFSET_TEXTURE_2D_NV           0x86E8
#define GL_DEPENDENT_AR_TEXTURE_2D_NV     0x86E9
#define GL_DEPENDENT_GB_TEXTURE_2D_NV     0x86EA
#define GL_DOT_PRODUCT_NV                 0x86EC
#define GL_DOT_PRODUCT_DEPTH_REPLACE_NV   0x86ED
#define GL_DOT_PRODUCT_TEXTURE_2D_NV      0x86EE
#define GL_DOT_PRODUCT_TEXTURE_CUBE_MAP_NV 0x86F0
#define GL_DOT_PRODUCT_DIFFUSE_CUBE_MAP_NV 0x86F1
#define GL_DOT_PRODUCT_REFLECT_CUBE_MAP_NV 0x86F2
#define GL_DOT_PRODUCT_CONST_EYE_REFLECT_CUBE_MAP_NV 0x86F3
#define GL_HILO_NV                        0x86F4
#define GL_DSDT_NV                        0x86F5
#define GL_DSDT_MAG_NV                    0x86F6
#define GL_DSDT_MAG_VIB_NV                0x86F7
#define GL_HILO16_NV                      0x86F8
#define GL_SIGNED_HILO_NV                 0x86F9
#define GL_SIGNED_HILO16_NV               0x86FA
#define GL_SIGNED_RGBA_NV                 0x86FB
#define GL_SIGNED_RGBA8_NV                0x86FC
#define GL_SIGNED_RGB_NV                  0x86FE
#define GL_SIGNED_RGB8_NV                 0x86FF
#define GL_SIGNED_LUMINANCE_NV            0x8701
#define GL_SIGNED_LUMINANCE8_NV           0x8702
#define GL_SIGNED_LUMINANCE_ALPHA_NV      0x8703
#define GL_SIGNED_LUMINANCE8_ALPHA8_NV    0x8704
#define GL_SIGNED_ALPHA_NV                0x8705
#define GL_SIGNED_ALPHA8_NV               0x8706
#define GL_SIGNED_INTENSITY_NV            0x8707
#define GL_SIGNED_INTENSITY8_NV           0x8708
#define GL_DSDT8_NV                       0x8709
#define GL_DSDT8_MAG8_NV                  0x870A
#define GL_DSDT8_MAG8_INTENSITY8_NV       0x870B
#define GL_SIGNED_RGB_UNSIGNED_ALPHA_NV   0x870C
#define GL_SIGNED_RGB8_UNSIGNED_ALPHA8_NV 0x870D
#define GL_HI_SCALE_NV                    0x870E
#define GL_LO_SCALE_NV                    0x870F
#define GL_DS_SCALE_NV                    0x8710
#define GL_DT_SCALE_NV                    0x8711
#define GL_MAGNITUDE_SCALE_NV             0x8712
#define GL_VIBRANCE_SCALE_NV              0x8713
#define GL_HI_BIAS_NV                     0x8714
#define GL_LO_BIAS_NV                     0x8715
#define GL_DS_BIAS_NV                     0x8716
#define GL_DT_BIAS_NV                     0x8717
#define GL_MAGNITUDE_BIAS_NV              0x8718
#define GL_VIBRANCE_BIAS_NV               0x8719
#define GL_TEXTURE_BORDER_VALUES_NV       0x871A
#define GL_TEXTURE_HI_SIZE_NV             0x871B
#define GL_TEXTURE_LO_SIZE_NV             0x871C
#define GL_TEXTURE_DS_SIZE_NV             0x871D
#define GL_TEXTURE_DT_SIZE_NV             0x871E
#define GL_TEXTURE_MAG_SIZE_NV            0x871F
#endif

#ifndef GL_NV_texture_shader2
#define GL_NV_texture_shader2
#define _ALLEGRO_GL_NV_texture_shader2
#define GL_DOT_PRODUCT_TEXTURE_3D_NV      0x86EF
#endif

#ifndef GL_NV_vertex_array_range2
#define GL_NV_vertex_array_range2
#define _ALLEGRO_GL_NV_vertex_array_range2
#define GL_VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV 0x8533
#endif

#ifndef GL_NV_vertex_program
#define GL_NV_vertex_program
#define _ALLEGRO_GL_NV_vertex_program
#define GL_VERTEX_PROGRAM_NV              0x8620
#define GL_VERTEX_STATE_PROGRAM_NV        0x8621
#define GL_ATTRIB_ARRAY_SIZE_NV           0x8623
#define GL_ATTRIB_ARRAY_STRIDE_NV         0x8624
#define GL_ATTRIB_ARRAY_TYPE_NV           0x8625
#define GL_CURRENT_ATTRIB_NV              0x8626
#define GL_PROGRAM_LENGTH_NV              0x8627
#define GL_PROGRAM_STRING_NV              0x8628
#define GL_MODELVIEW_PROJECTION_NV        0x8629
#define GL_IDENTITY_NV                    0x862A
#define GL_INVERSE_NV                     0x862B
#define GL_TRANSPOSE_NV                   0x862C
#define GL_INVERSE_TRANSPOSE_NV           0x862D
#define GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV 0x862E
#define GL_MAX_TRACK_MATRICES_NV          0x862F
#define GL_MATRIX0_NV                     0x8630
#define GL_MATRIX1_NV                     0x8631
#define GL_MATRIX2_NV                     0x8632
#define GL_MATRIX3_NV                     0x8633
#define GL_MATRIX4_NV                     0x8634
#define GL_MATRIX5_NV                     0x8635
#define GL_MATRIX6_NV                     0x8636
#define GL_MATRIX7_NV                     0x8637
#define GL_CURRENT_MATRIX_STACK_DEPTH_NV  0x8640
#define GL_CURRENT_MATRIX_NV              0x8641
#define GL_VERTEX_PROGRAM_POINT_SIZE_NV   0x8642
#define GL_VERTEX_PROGRAM_TWO_SIDE_NV     0x8643
#define GL_PROGRAM_PARAMETER_NV           0x8644
#define GL_ATTRIB_ARRAY_POINTER_NV        0x8645
#define GL_PROGRAM_TARGET_NV              0x8646
#define GL_PROGRAM_RESIDENT_NV            0x8647
#define GL_TRACK_MATRIX_NV                0x8648
#define GL_TRACK_MATRIX_TRANSFORM_NV      0x8649
#define GL_VERTEX_PROGRAM_BINDING_NV      0x864A
#define GL_PROGRAM_ERROR_POSITION_NV      0x864B
#define GL_VERTEX_ATTRIB_ARRAY0_NV        0x8650
#define GL_VERTEX_ATTRIB_ARRAY1_NV        0x8651
#define GL_VERTEX_ATTRIB_ARRAY2_NV        0x8652
#define GL_VERTEX_ATTRIB_ARRAY3_NV        0x8653
#define GL_VERTEX_ATTRIB_ARRAY4_NV        0x8654
#define GL_VERTEX_ATTRIB_ARRAY5_NV        0x8655
#define GL_VERTEX_ATTRIB_ARRAY6_NV        0x8656
#define GL_VERTEX_ATTRIB_ARRAY7_NV        0x8657
#define GL_VERTEX_ATTRIB_ARRAY8_NV        0x8658
#define GL_VERTEX_ATTRIB_ARRAY9_NV        0x8659
#define GL_VERTEX_ATTRIB_ARRAY10_NV       0x865A
#define GL_VERTEX_ATTRIB_ARRAY11_NV       0x865B
#define GL_VERTEX_ATTRIB_ARRAY12_NV       0x865C
#define GL_VERTEX_ATTRIB_ARRAY13_NV       0x865D
#define GL_VERTEX_ATTRIB_ARRAY14_NV       0x865E
#define GL_VERTEX_ATTRIB_ARRAY15_NV       0x865F
#define GL_MAP1_VERTEX_ATTRIB0_4_NV       0x8660
#define GL_MAP1_VERTEX_ATTRIB1_4_NV       0x8661
#define GL_MAP1_VERTEX_ATTRIB2_4_NV       0x8662
#define GL_MAP1_VERTEX_ATTRIB3_4_NV       0x8663
#define GL_MAP1_VERTEX_ATTRIB4_4_NV       0x8664
#define GL_MAP1_VERTEX_ATTRIB5_4_NV       0x8665
#define GL_MAP1_VERTEX_ATTRIB6_4_NV       0x8666
#define GL_MAP1_VERTEX_ATTRIB7_4_NV       0x8667
#define GL_MAP1_VERTEX_ATTRIB8_4_NV       0x8668
#define GL_MAP1_VERTEX_ATTRIB9_4_NV       0x8669
#define GL_MAP1_VERTEX_ATTRIB10_4_NV      0x866A
#define GL_MAP1_VERTEX_ATTRIB11_4_NV      0x866B
#define GL_MAP1_VERTEX_ATTRIB12_4_NV      0x866C
#define GL_MAP1_VERTEX_ATTRIB13_4_NV      0x866D
#define GL_MAP1_VERTEX_ATTRIB14_4_NV      0x866E
#define GL_MAP1_VERTEX_ATTRIB15_4_NV      0x866F
#define GL_MAP2_VERTEX_ATTRIB0_4_NV       0x8670
#define GL_MAP2_VERTEX_ATTRIB1_4_NV       0x8671
#define GL_MAP2_VERTEX_ATTRIB2_4_NV       0x8672
#define GL_MAP2_VERTEX_ATTRIB3_4_NV       0x8673
#define GL_MAP2_VERTEX_ATTRIB4_4_NV       0x8674
#define GL_MAP2_VERTEX_ATTRIB5_4_NV       0x8675
#define GL_MAP2_VERTEX_ATTRIB6_4_NV       0x8676
#define GL_MAP2_VERTEX_ATTRIB7_4_NV       0x8677
#define GL_MAP2_VERTEX_ATTRIB8_4_NV       0x8678
#define GL_MAP2_VERTEX_ATTRIB9_4_NV       0x8679
#define GL_MAP2_VERTEX_ATTRIB10_4_NV      0x867A
#define GL_MAP2_VERTEX_ATTRIB11_4_NV      0x867B
#define GL_MAP2_VERTEX_ATTRIB12_4_NV      0x867C
#define GL_MAP2_VERTEX_ATTRIB13_4_NV      0x867D
#define GL_MAP2_VERTEX_ATTRIB14_4_NV      0x867E
#define GL_MAP2_VERTEX_ATTRIB15_4_NV      0x867F
#endif

#ifndef GL_SGIX_texture_coordinate_clamp
#define GL_SGIX_texture_coordinate_clamp
#define _ALLEGRO_GL_SGIX_texture_coordinate_clamp
#define GL_TEXTURE_MAX_CLAMP_S_SGIX       0x8369
#define GL_TEXTURE_MAX_CLAMP_T_SGIX       0x836A
#define GL_TEXTURE_MAX_CLAMP_R_SGIX       0x836B
#endif

#ifndef GL_SGIX_scalebias_hint
#define GL_SGIX_scalebias_hint
#define _ALLEGRO_GL_SGIX_scalebias_hint
#define GL_SCALEBIAS_HINT_SGIX            0x8322
#endif

#ifndef GL_OML_interlace
#define GL_OML_interlace
#define _ALLEGRO_GL_OML_interlace
#define GL_INTERLACE_OML                  0x8980
#define GL_INTERLACE_READ_OML             0x8981
#endif

#ifndef GL_OML_subsample
#define GL_OML_subsample
#define _ALLEGRO_GL_OML_subsample
#define GL_FORMAT_SUBSAMPLE_24_24_OML     0x8982
#define GL_FORMAT_SUBSAMPLE_244_244_OML   0x8983
#endif

#ifndef GL_OML_resample
#define GL_OML_resample
#define _ALLEGRO_GL_OML_resample
#define GL_PACK_RESAMPLE_OML              0x8984
#define GL_UNPACK_RESAMPLE_OML            0x8985
#define GL_RESAMPLE_REPLICATE_OML         0x8986
#define GL_RESAMPLE_ZERO_FILL_OML         0x8987
#define GL_RESAMPLE_AVERAGE_OML           0x8988
#define GL_RESAMPLE_DECIMATE_OML          0x8989
#endif

#ifndef GL_NV_copy_depth_to_color
#define GL_NV_copy_depth_to_color
#define _ALLEGRO_GL_NV_copy_depth_to_color
#define GL_DEPTH_STENCIL_TO_RGBA_NV       0x886E
#define GL_DEPTH_STENCIL_TO_BGRA_NV       0x886F
#endif

#ifndef GL_ATI_envmap_bumpmap
#define GL_ATI_envmap_bumpmap
#define _ALLEGRO_GL_ATI_envmap_bumpmap
#define GL_BUMP_ROT_MATRIX_ATI            0x8775
#define GL_BUMP_ROT_MATRIX_SIZE_ATI       0x8776
#define GL_BUMP_NUM_TEX_UNITS_ATI         0x8777
#define GL_BUMP_TEX_UNITS_ATI             0x8778
#define GL_DUDV_ATI                       0x8779
#define GL_DU8DV8_ATI                     0x877A
#define GL_BUMP_ENVMAP_ATI                0x877B
#define GL_BUMP_TARGET_ATI                0x877C
#endif

#ifndef GL_ATI_fragment_shader
#define GL_ATI_fragment_shader
#define _ALLEGRO_GL_ATI_fragment_shader
#define GL_FRAGMENT_SHADER_ATI            0x8920
#define GL_REG_0_ATI                      0x8921
#define GL_REG_1_ATI                      0x8922
#define GL_REG_2_ATI                      0x8923
#define GL_REG_3_ATI                      0x8924
#define GL_REG_4_ATI                      0x8925
#define GL_REG_5_ATI                      0x8926
#define GL_REG_6_ATI                      0x8927
#define GL_REG_7_ATI                      0x8928
#define GL_REG_8_ATI                      0x8929
#define GL_REG_9_ATI                      0x892A
#define GL_REG_10_ATI                     0x892B
#define GL_REG_11_ATI                     0x892C
#define GL_REG_12_ATI                     0x892D
#define GL_REG_13_ATI                     0x892E
#define GL_REG_14_ATI                     0x892F
#define GL_REG_15_ATI                     0x8930
#define GL_REG_16_ATI                     0x8931
#define GL_REG_17_ATI                     0x8932
#define GL_REG_18_ATI                     0x8933
#define GL_REG_19_ATI                     0x8934
#define GL_REG_20_ATI                     0x8935
#define GL_REG_21_ATI                     0x8936
#define GL_REG_22_ATI                     0x8937
#define GL_REG_23_ATI                     0x8938
#define GL_REG_24_ATI                     0x8939
#define GL_REG_25_ATI                     0x893A
#define GL_REG_26_ATI                     0x893B
#define GL_REG_27_ATI                     0x893C
#define GL_REG_28_ATI                     0x893D
#define GL_REG_29_ATI                     0x893E
#define GL_REG_30_ATI                     0x893F
#define GL_REG_31_ATI                     0x8940
#define GL_CON_0_ATI                      0x8941
#define GL_CON_1_ATI                      0x8942
#define GL_CON_2_ATI                      0x8943
#define GL_CON_3_ATI                      0x8944
#define GL_CON_4_ATI                      0x8945
#define GL_CON_5_ATI                      0x8946
#define GL_CON_6_ATI                      0x8947
#define GL_CON_7_ATI                      0x8948
#define GL_CON_8_ATI                      0x8949
#define GL_CON_9_ATI                      0x894A
#define GL_CON_10_ATI                     0x894B
#define GL_CON_11_ATI                     0x894C
#define GL_CON_12_ATI                     0x894D
#define GL_CON_13_ATI                     0x894E
#define GL_CON_14_ATI                     0x894F
#define GL_CON_15_ATI                     0x8950
#define GL_CON_16_ATI                     0x8951
#define GL_CON_17_ATI                     0x8952
#define GL_CON_18_ATI                     0x8953
#define GL_CON_19_ATI                     0x8954
#define GL_CON_20_ATI                     0x8955
#define GL_CON_21_ATI                     0x8956
#define GL_CON_22_ATI                     0x8957
#define GL_CON_23_ATI                     0x8958
#define GL_CON_24_ATI                     0x8959
#define GL_CON_25_ATI                     0x895A
#define GL_CON_26_ATI                     0x895B
#define GL_CON_27_ATI                     0x895C
#define GL_CON_28_ATI                     0x895D
#define GL_CON_29_ATI                     0x895E
#define GL_CON_30_ATI                     0x895F
#define GL_CON_31_ATI                     0x8960
#define GL_MOV_ATI                        0x8961
#define GL_ADD_ATI                        0x8963
#define GL_MUL_ATI                        0x8964
#define GL_SUB_ATI                        0x8965
#define GL_DOT3_ATI                       0x8966
#define GL_DOT4_ATI                       0x8967
#define GL_MAD_ATI                        0x8968
#define GL_LERP_ATI                       0x8969
#define GL_CND_ATI                        0x896A
#define GL_CND0_ATI                       0x896B
#define GL_DOT2_ADD_ATI                   0x896C
#define GL_SECONDARY_INTERPOLATOR_ATI     0x896D
#define GL_NUM_FRAGMENT_REGISTERS_ATI     0x896E
#define GL_NUM_FRAGMENT_CONSTANTS_ATI     0x896F
#define GL_NUM_PASSES_ATI                 0x8970
#define GL_NUM_INSTRUCTIONS_PER_PASS_ATI  0x8971
#define GL_NUM_INSTRUCTIONS_TOTAL_ATI     0x8972
#define GL_NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI 0x8973
#define GL_NUM_LOOPBACK_COMPONENTS_ATI    0x8974
#define GL_COLOR_ALPHA_PAIRING_ATI        0x8975
#define GL_SWIZZLE_STR_ATI                0x8976
#define GL_SWIZZLE_STQ_ATI                0x8977
#define GL_SWIZZLE_STR_DR_ATI             0x8978
#define GL_SWIZZLE_STQ_DQ_ATI             0x8979
#define GL_SWIZZLE_STRQ_ATI               0x897A
#define GL_SWIZZLE_STRQ_DQ_ATI            0x897B
#define GL_RED_BIT_ATI                    0x00000001
#define GL_GREEN_BIT_ATI                  0x00000002
#define GL_BLUE_BIT_ATI                   0x00000004
#define GL_2X_BIT_ATI                     0x00000001
#define GL_4X_BIT_ATI                     0x00000002
#define GL_8X_BIT_ATI                     0x00000004
#define GL_HALF_BIT_ATI                   0x00000008
#define GL_QUARTER_BIT_ATI                0x00000010
#define GL_EIGHTH_BIT_ATI                 0x00000020
#define GL_SATURATE_BIT_ATI               0x00000040
#define GL_COMP_BIT_ATI                   0x00000002
#define GL_NEGATE_BIT_ATI                 0x00000004
#define GL_BIAS_BIT_ATI                   0x00000008
#endif

#ifndef GL_ATI_pn_triangles
#define GL_ATI_pn_triangles
#define _ALLEGRO_GL_ATI_pn_triangles
#define GL_PN_TRIANGLES_ATI               0x87F0
#define GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F1
#define GL_PN_TRIANGLES_POINT_MODE_ATI    0x87F2
#define GL_PN_TRIANGLES_NORMAL_MODE_ATI   0x87F3
#define GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F4
#define GL_PN_TRIANGLES_POINT_MODE_LINEAR_ATI 0x87F5
#define GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI 0x87F6
#define GL_PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI 0x87F7
#define GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI 0x87F8
#endif

#ifndef GL_ATI_vertex_array_object
#define GL_ATI_vertex_array_object
#define _ALLEGRO_GL_ATI_vertex_array_object
#define GL_STATIC_ATI                     0x8760
#define GL_DYNAMIC_ATI                    0x8761
#define GL_PRESERVE_ATI                   0x8762
#define GL_DISCARD_ATI                    0x8763
#define GL_OBJECT_BUFFER_SIZE_ATI         0x8764
#define GL_OBJECT_BUFFER_USAGE_ATI        0x8765
#define GL_ARRAY_OBJECT_BUFFER_ATI        0x8766
#define GL_ARRAY_OBJECT_OFFSET_ATI        0x8767
#endif

#ifndef GL_EXT_vertex_shader
#define GL_EXT_vertex_shader
#define _ALLEGRO_GL_EXT_vertex_shader
#define GL_VERTEX_SHADER_EXT              0x8780
#define GL_VERTEX_SHADER_BINDING_EXT      0x8781
#define GL_OP_INDEX_EXT                   0x8782
#define GL_OP_NEGATE_EXT                  0x8783
#define GL_OP_DOT3_EXT                    0x8784
#define GL_OP_DOT4_EXT                    0x8785
#define GL_OP_MUL_EXT                     0x8786
#define GL_OP_ADD_EXT                     0x8787
#define GL_OP_MADD_EXT                    0x8788
#define GL_OP_FRAC_EXT                    0x8789
#define GL_OP_MAX_EXT                     0x878A
#define GL_OP_MIN_EXT                     0x878B
#define GL_OP_SET_GE_EXT                  0x878C
#define GL_OP_SET_LT_EXT                  0x878D
#define GL_OP_CLAMP_EXT                   0x878E
#define GL_OP_FLOOR_EXT                   0x878F
#define GL_OP_ROUND_EXT                   0x8790
#define GL_OP_EXP_BASE_2_EXT              0x8791
#define GL_OP_LOG_BASE_2_EXT              0x8792
#define GL_OP_POWER_EXT                   0x8793
#define GL_OP_RECIP_EXT                   0x8794
#define GL_OP_RECIP_SQRT_EXT              0x8795
#define GL_OP_SUB_EXT                     0x8796
#define GL_OP_CROSS_PRODUCT_EXT           0x8797
#define GL_OP_MULTIPLY_MATRIX_EXT         0x8798
#define GL_OP_MOV_EXT                     0x8799
#define GL_OUTPUT_VERTEX_EXT              0x879A
#define GL_OUTPUT_COLOR0_EXT              0x879B
#define GL_OUTPUT_COLOR1_EXT              0x879C
#define GL_OUTPUT_TEXTURE_COORD0_EXT      0x879D
#define GL_OUTPUT_TEXTURE_COORD1_EXT      0x879E
#define GL_OUTPUT_TEXTURE_COORD2_EXT      0x879F
#define GL_OUTPUT_TEXTURE_COORD3_EXT      0x87A0
#define GL_OUTPUT_TEXTURE_COORD4_EXT      0x87A1
#define GL_OUTPUT_TEXTURE_COORD5_EXT      0x87A2
#define GL_OUTPUT_TEXTURE_COORD6_EXT      0x87A3
#define GL_OUTPUT_TEXTURE_COORD7_EXT      0x87A4
#define GL_OUTPUT_TEXTURE_COORD8_EXT      0x87A5
#define GL_OUTPUT_TEXTURE_COORD9_EXT      0x87A6
#define GL_OUTPUT_TEXTURE_COORD10_EXT     0x87A7
#define GL_OUTPUT_TEXTURE_COORD11_EXT     0x87A8
#define GL_OUTPUT_TEXTURE_COORD12_EXT     0x87A9
#define GL_OUTPUT_TEXTURE_COORD13_EXT     0x87AA
#define GL_OUTPUT_TEXTURE_COORD14_EXT     0x87AB
#define GL_OUTPUT_TEXTURE_COORD15_EXT     0x87AC
#define GL_OUTPUT_TEXTURE_COORD16_EXT     0x87AD
#define GL_OUTPUT_TEXTURE_COORD17_EXT     0x87AE
#define GL_OUTPUT_TEXTURE_COORD18_EXT     0x87AF
#define GL_OUTPUT_TEXTURE_COORD19_EXT     0x87B0
#define GL_OUTPUT_TEXTURE_COORD20_EXT     0x87B1
#define GL_OUTPUT_TEXTURE_COORD21_EXT     0x87B2
#define GL_OUTPUT_TEXTURE_COORD22_EXT     0x87B3
#define GL_OUTPUT_TEXTURE_COORD23_EXT     0x87B4
#define GL_OUTPUT_TEXTURE_COORD24_EXT     0x87B5
#define GL_OUTPUT_TEXTURE_COORD25_EXT     0x87B6
#define GL_OUTPUT_TEXTURE_COORD26_EXT     0x87B7
#define GL_OUTPUT_TEXTURE_COORD27_EXT     0x87B8
#define GL_OUTPUT_TEXTURE_COORD28_EXT     0x87B9
#define GL_OUTPUT_TEXTURE_COORD29_EXT     0x87BA
#define GL_OUTPUT_TEXTURE_COORD30_EXT     0x87BB
#define GL_OUTPUT_TEXTURE_COORD31_EXT     0x87BC
#define GL_OUTPUT_FOG_EXT                 0x87BD
#define GL_SCALAR_EXT                     0x87BE
#define GL_VECTOR_EXT                     0x87BF
#define GL_MATRIX_EXT                     0x87C0
#define GL_VARIANT_EXT                    0x87C1
#define GL_INVARIANT_EXT                  0x87C2
#define GL_LOCAL_CONSTANT_EXT             0x87C3
#define GL_LOCAL_EXT                      0x87C4
#define GL_MAX_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87C5
#define GL_MAX_VERTEX_SHADER_VARIANTS_EXT 0x87C6
#define GL_MAX_VERTEX_SHADER_INVARIANTS_EXT 0x87C7
#define GL_MAX_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87C8
#define GL_MAX_VERTEX_SHADER_LOCALS_EXT   0x87C9
#define GL_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87CA
#define GL_MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS_EXT 0x87CB
#define GL_MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87CC
#define GL_MAX_OPTIMIZED_VERTEX_SHADER_INVARIANTS_EXT 0x87CD
#define GL_MAX_OPTIMIZED_VERTEX_SHADER_LOCALS_EXT 0x87CE
#define GL_VERTEX_SHADER_INSTRUCTIONS_EXT 0x87CF
#define GL_VERTEX_SHADER_VARIANTS_EXT     0x87D0
#define GL_VERTEX_SHADER_INVARIANTS_EXT   0x87D1
#define GL_VERTEX_SHADER_LOCAL_CONSTANTS_EXT 0x87D2
#define GL_VERTEX_SHADER_LOCALS_EXT       0x87D3
#define GL_VERTEX_SHADER_OPTIMIZED_EXT    0x87D4
#define GL_X_EXT                          0x87D5
#define GL_Y_EXT                          0x87D6
#define GL_Z_EXT                          0x87D7
#define GL_W_EXT                          0x87D8
#define GL_NEGATIVE_X_EXT                 0x87D9
#define GL_NEGATIVE_Y_EXT                 0x87DA
#define GL_NEGATIVE_Z_EXT                 0x87DB
#define GL_NEGATIVE_W_EXT                 0x87DC
#define GL_ZERO_EXT                       0x87DD
#define GL_ONE_EXT                        0x87DE
#define GL_NEGATIVE_ONE_EXT               0x87DF
#define GL_NORMALIZED_RANGE_EXT           0x87E0
#define GL_FULL_RANGE_EXT                 0x87E1
#define GL_CURRENT_VERTEX_EXT             0x87E2
#define GL_MVP_MATRIX_EXT                 0x87E3
#define GL_VARIANT_VALUE_EXT              0x87E4
#define GL_VARIANT_DATATYPE_EXT           0x87E5
#define GL_VARIANT_ARRAY_STRIDE_EXT       0x87E6
#define GL_VARIANT_ARRAY_TYPE_EXT         0x87E7
#define GL_VARIANT_ARRAY_EXT              0x87E8
#define GL_VARIANT_ARRAY_POINTER_EXT      0x87E9
#define GL_INVARIANT_VALUE_EXT            0x87EA
#define GL_INVARIANT_DATATYPE_EXT         0x87EB
#define GL_LOCAL_CONSTANT_VALUE_EXT       0x87EC
#define GL_LOCAL_CONSTANT_DATATYPE_EXT    0x87ED
#endif

#ifndef GL_ATI_vertex_streams
#define GL_ATI_vertex_streams
#define _ALLEGRO_GL_ATI_vertex_streams
#define GL_MAX_VERTEX_STREAMS_ATI         0x876B
#define GL_VERTEX_STREAM0_ATI             0x876C
#define GL_VERTEX_STREAM1_ATI             0x876D
#define GL_VERTEX_STREAM2_ATI             0x876E
#define GL_VERTEX_STREAM3_ATI             0x876F
#define GL_VERTEX_STREAM4_ATI             0x8770
#define GL_VERTEX_STREAM5_ATI             0x8771
#define GL_VERTEX_STREAM6_ATI             0x8772
#define GL_VERTEX_STREAM7_ATI             0x8773
#define GL_VERTEX_SOURCE_ATI              0x8774
#endif

#ifndef GL_ATI_element_array
#define GL_ATI_element_array
#define _ALLEGRO_GL_ATI_element_array
#define GL_ELEMENT_ARRAY_ATI              0x8768
#define GL_ELEMENT_ARRAY_TYPE_ATI         0x8769
#define GL_ELEMENT_ARRAY_POINTER_ATI      0x876A
#endif

#ifndef GL_SUN_mesh_array
#define GL_SUN_mesh_array
#define _ALLEGRO_GL_SUN_mesh_array
#define GL_QUAD_MESH_SUN                  0x8614
#define GL_TRIANGLE_MESH_SUN              0x8615
#endif

#ifndef GL_SUN_slice_accum
#define GL_SUN_slice_accum
#define _ALLEGRO_GL_SUN_slice_accum
#define GL_SLICE_ACCUM_SUN                0x85CC
#endif

#ifndef GL_NV_multisample_filter_hint
#define GL_NV_multisample_filter_hint
#define _ALLEGRO_GL_NV_multisample_filter_hint
#define GL_MULTISAMPLE_FILTER_HINT_NV     0x8534
#endif

#ifndef GL_NV_depth_clamp
#define GL_NV_depth_clamp
#define _ALLEGRO_GL_NV_depth_clamp
#define GL_DEPTH_CLAMP_NV                 0x864F
#endif

#ifndef GL_NV_occlusion_query
#define GL_NV_occlusion_query
#define _ALLEGRO_GL_NV_occlusion_query
#define GL_PIXEL_COUNTER_BITS_NV          0x8864
#define GL_CURRENT_OCCLUSION_QUERY_ID_NV  0x8865
#define GL_PIXEL_COUNT_NV                 0x8866
#define GL_PIXEL_COUNT_AVAILABLE_NV       0x8867
#endif

#ifndef GL_NV_point_sprite
#define GL_NV_point_sprite
#define _ALLEGRO_GL_NV_point_sprite
#define GL_POINT_SPRITE_NV                0x8861
#define GL_COORD_REPLACE_NV               0x8862
#define GL_POINT_SPRITE_R_MODE_NV         0x8863
#endif

#ifndef GL_NV_texture_shader3
#define GL_NV_texture_shader3
#define _ALLEGRO_GL_NV_texture_shader3
#define GL_OFFSET_PROJECTIVE_TEXTURE_2D_NV 0x8850
#define GL_OFFSET_PROJECTIVE_TEXTURE_2D_SCALE_NV 0x8851
#define GL_OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_NV 0x8852
#define GL_OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_SCALE_NV 0x8853
#define GL_OFFSET_HILO_TEXTURE_2D_NV      0x8854
#define GL_OFFSET_HILO_TEXTURE_RECTANGLE_NV 0x8855
#define GL_OFFSET_HILO_PROJECTIVE_TEXTURE_2D_NV 0x8856
#define GL_OFFSET_HILO_PROJECTIVE_TEXTURE_RECTANGLE_NV 0x8857
#define GL_DEPENDENT_HILO_TEXTURE_2D_NV   0x8858
#define GL_DEPENDENT_RGB_TEXTURE_3D_NV    0x8859
#define GL_DEPENDENT_RGB_TEXTURE_CUBE_MAP_NV 0x885A
#define GL_DOT_PRODUCT_PASS_THROUGH_NV    0x885B
#define GL_DOT_PRODUCT_TEXTURE_1D_NV      0x885C
#define GL_DOT_PRODUCT_AFFINE_DEPTH_REPLACE_NV 0x885D
#define GL_HILO8_NV                       0x885E
#define GL_SIGNED_HILO8_NV                0x885F
#define GL_FORCE_BLUE_TO_ONE_NV           0x8860
#endif

#ifndef GL_EXT_stencil_two_side
#define GL_EXT_stencil_two_side
#define _ALLEGRO_GL_EXT_stencil_two_side
#define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
#define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
#endif

#ifndef GL_ATI_text_fragment_shader
#define GL_ATI_text_fragment_shader
#define _ALLEGRO_GL_ATI_text_fragment_shader
#define GL_TEXT_FRAGMENT_SHADER_ATI       0x8200
#endif

#ifndef GL_APPLE_client_storage
#define GL_APPLE_client_storage
#define _ALLEGRO_GL_APPLE_client_storage
#define GL_UNPACK_CLIENT_STORAGE_APPLE    0x85B2
#endif

#ifndef GL_APPLE_element_array
#define GL_APPLE_element_array
#define _ALLEGRO_GL_APPLE_element_array
#define GL_ELEMENT_ARRAY_APPLE            0x8768
#define GL_ELEMENT_ARRAY_TYPE_APPLE       0x8769
#define GL_ELEMENT_ARRAY_POINTER_APPLE    0x876A
#endif

#ifndef GL_APPLE_fence
#define GL_APPLE_fence
#define _ALLEGRO_GL_APPLE_fence
#define GL_DRAW_PIXELS_APPLE              0x8A0A
#define GL_FENCE_APPLE                    0x8A0B
#endif

#ifndef GL_APPLE_vertex_array_object
#define GL_APPLE_vertex_array_object
#define _ALLEGRO_GL_APPLE_vertex_array_object
#define GL_VERTEX_ARRAY_BINDING_APPLE     0x85B5
#endif

#ifndef GL_APPLE_vertex_array_range
#define GL_APPLE_vertex_array_range
#define _ALLEGRO_GL_APPLE_vertex_array_range
#define GL_VERTEX_ARRAY_RANGE_APPLE       0x851D
#define GL_VERTEX_ARRAY_RANGE_LENGTH_APPLE 0x851E
#define GL_VERTEX_ARRAY_STORAGE_HINT_APPLE 0x851F
#define GL_VERTEX_ARRAY_RANGE_POINTER_APPLE 0x8521
#define GL_STORAGE_CACHED_APPLE           0x85BE
#define GL_STORAGE_SHARED_APPLE           0x85BF
#endif

#ifndef GL_APPLE_ycbcr_422
#define GL_APPLE_ycbcr_422
#define _ALLEGRO_GL_APPLE_ycbcr_422
#define GL_YCBCR_422_APPLE                0x85B9
#define GL_UNSIGNED_SHORT_8_8_APPLE       0x85BA
#define GL_UNSIGNED_SHORT_8_8_REV_APPLE   0x85BB
#endif

#ifndef GL_S3_s3tc
#define GL_S3_s3tc
#define _ALLEGRO_GL_S3_s3tc
#define GL_RGB_S3TC                       0x83A0
#define GL_RGB4_S3TC                      0x83A1
#define GL_RGBA_S3TC                      0x83A2
#define GL_RGBA4_S3TC                     0x83A3
#endif

#ifndef GL_ATI_draw_buffers
#define GL_ATI_draw_buffers
#define _ALLEGRO_GL_ATI_draw_buffers
#define GL_MAX_DRAW_BUFFERS_ATI           0x8824
#define GL_DRAW_BUFFER0_ATI               0x8825
#define GL_DRAW_BUFFER1_ATI               0x8826
#define GL_DRAW_BUFFER2_ATI               0x8827
#define GL_DRAW_BUFFER3_ATI               0x8828
#define GL_DRAW_BUFFER4_ATI               0x8829
#define GL_DRAW_BUFFER5_ATI               0x882A
#define GL_DRAW_BUFFER6_ATI               0x882B
#define GL_DRAW_BUFFER7_ATI               0x882C
#define GL_DRAW_BUFFER8_ATI               0x882D
#define GL_DRAW_BUFFER9_ATI               0x882E
#define GL_DRAW_BUFFER10_ATI              0x882F
#define GL_DRAW_BUFFER11_ATI              0x8830
#define GL_DRAW_BUFFER12_ATI              0x8831
#define GL_DRAW_BUFFER13_ATI              0x8832
#define GL_DRAW_BUFFER14_ATI              0x8833
#define GL_DRAW_BUFFER15_ATI              0x8834
#endif

#ifndef GL_ATI_texture_env_combine3
#define GL_ATI_texture_env_combine3
#define _ALLEGRO_GL_ATI_texture_env_combine3
#define GL_MODULATE_ADD_ATI               0x8744
#define GL_MODULATE_SIGNED_ADD_ATI        0x8745
#define GL_MODULATE_SUBTRACT_ATI          0x8746
#endif

#ifndef GL_ATI_texture_float
#define GL_ATI_texture_float
#define _ALLEGRO_GL_ATI_texture_float
#define GL_RGBA_FLOAT32_ATI               0x8814
#define GL_RGB_FLOAT32_ATI                0x8815
#define GL_ALPHA_FLOAT32_ATI              0x8816
#define GL_INTENSITY_FLOAT32_ATI          0x8817
#define GL_LUMINANCE_FLOAT32_ATI          0x8818
#define GL_LUMINANCE_ALPHA_FLOAT32_ATI    0x8819
#define GL_RGBA_FLOAT16_ATI               0x881A
#define GL_RGB_FLOAT16_ATI                0x881B
#define GL_ALPHA_FLOAT16_ATI              0x881C
#define GL_INTENSITY_FLOAT16_ATI          0x881D
#define GL_LUMINANCE_FLOAT16_ATI          0x881E
#define GL_LUMINANCE_ALPHA_FLOAT16_ATI    0x881F
#endif

#ifndef GL_NV_float_buffer
#define GL_NV_float_buffer
#define _ALLEGRO_GL_NV_float_buffer
#define GL_FLOAT_R_NV                     0x8880
#define GL_FLOAT_RG_NV                    0x8881
#define GL_FLOAT_RGB_NV                   0x8882
#define GL_FLOAT_RGBA_NV                  0x8883
#define GL_FLOAT_R16_NV                   0x8884
#define GL_FLOAT_R32_NV                   0x8885
#define GL_FLOAT_RG16_NV                  0x8886
#define GL_FLOAT_RG32_NV                  0x8887
#define GL_FLOAT_RGB16_NV                 0x8888
#define GL_FLOAT_RGB32_NV                 0x8889
#define GL_FLOAT_RGBA16_NV                0x888A
#define GL_FLOAT_RGBA32_NV                0x888B
#define GL_TEXTURE_FLOAT_COMPONENTS_NV    0x888C
#define GL_FLOAT_CLEAR_COLOR_VALUE_NV     0x888D
#define GL_FLOAT_RGBA_MODE_NV             0x888E
#endif

#ifndef GL_NV_fragment_program
#define GL_NV_fragment_program
#define _ALLEGRO_GL_NV_fragment_program
#define GL_MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV 0x8868
#define GL_FRAGMENT_PROGRAM_NV            0x8870
#define GL_MAX_TEXTURE_COORDS_NV          0x8871
#define GL_MAX_TEXTURE_IMAGE_UNITS_NV     0x8872
#define GL_FRAGMENT_PROGRAM_BINDING_NV    0x8873
#define GL_PROGRAM_ERROR_STRING_NV        0x8874
#endif

#ifndef GL_NV_half_float
#define GL_NV_half_float
#define _ALLEGRO_GL_NV_half_float
typedef short GLhalfNV;
#define GL_HALF_FLOAT_NV                  0x140B
#endif

#ifndef GL_NV_pixel_data_range
#define GL_NV_pixel_data_range
#define _ALLEGRO_GL_NV_pixel_data_range
#define GL_WRITE_PIXEL_DATA_RANGE_NV      0x8878
#define GL_READ_PIXEL_DATA_RANGE_NV       0x8879
#define GL_WRITE_PIXEL_DATA_RANGE_LENGTH_NV 0x887A
#define GL_READ_PIXEL_DATA_RANGE_LENGTH_NV 0x887B
#define GL_WRITE_PIXEL_DATA_RANGE_POINTER_NV 0x887C
#define GL_READ_PIXEL_DATA_RANGE_POINTER_NV 0x887D
#endif

#ifndef GL_NV_primitive_restart
#define GL_NV_primitive_restart
#define _ALLEGRO_GL_NV_primitive_restart
#define GL_PRIMITIVE_RESTART_NV           0x8558
#define GL_PRIMITIVE_RESTART_INDEX_NV     0x8559
#endif

#ifndef GL_NV_texture_expand_normal
#define GL_NV_texture_expand_normal
#define _ALLEGRO_GL_NV_texture_expand_normal
#define GL_TEXTURE_UNSIGNED_REMAP_MODE_NV 0x888F
#endif

#ifndef GL_ATI_map_object_buffer
#define GL_ATI_map_object_buffer
#define _ALLEGRO_GL_ATI_map_object_buffer
#endif

#ifndef GL_ATI_separate_stencil
#define GL_ATI_separate_stencil
#define GL_STENCIL_BACK_FUNC_ATI          0x8800
#define GL_STENCIL_BACK_FAIL_ATI          0x8801
#define GL_STENCIL_BACK_PASS_DEPTH_FAIL_ATI 0x8802
#define GL_STENCIL_BACK_PASS_DEPTH_PASS_ATI 0x8803
#endif

#ifndef GL_ATI_vertex_attrib_array_object
#define GL_ATI_vertex_attrib_array_object
#define _ALLEGRO_GL_ATI_vertex_attrib_array_object
#endif

#ifndef GL_OES_byte_coordinates
#define GL_OES_byte_coordinates
#define _ALLEGRO_GL_OES_byte_coordinates
/* GL_BYTE */
#endif

#ifndef GL_OES_fixed_point
#define GL_OES_fixed_point
#define _ALLEGRO_GL_OES_fixed_point
typedef int GLfixed;
typedef int GLclampx;
#define GL_FIXED_OES                      0x140C
#endif

#ifndef GL_OES_single_precision
#define GL_OES_single_precision
#define _ALLEGRO_GL_OES_single_precision
#endif

#ifndef GL_OES_compressed_paletted_texture
#define GL_OES_compressed_paletted_texture
#define _ALLEGRO_GL_OES_compressed_paletted_texture
#define GL_PALETTE4_RGB8_OES              0x8B90
#define GL_PALETTE4_RGBA8_OES             0x8B91
#define GL_PALETTE4_R5_G6_B5_OES          0x8B92
#define GL_PALETTE4_RGBA4_OES             0x8B93
#define GL_PALETTE4_RGB5_A1_OES           0x8B94
#define GL_PALETTE8_RGB8_OES              0x8B95
#define GL_PALETTE8_RGBA8_OES             0x8B96
#define GL_PALETTE8_R5_G6_B5_OES          0x8B97
#define GL_PALETTE8_RGBA4_OES             0x8B98
#define GL_PALETTE8_RGB5_A1_OES           0x8B99
#endif

#ifndef GL_OES_read_format
#define GL_OES_read_format
#define _ALLEGRO_GL_OES_read_format
#define GL_IMPLEMENTATION_COLOR_READ_TYPE_OES   0x8B9A
#define GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES 0x8B9B
#endif

#ifndef GL_OES_query_matrix
#define GL_OES_query_matrix
#define _ALLEGRO_GL_OES_query_matrix
#endif

#ifndef GL_OES_framebuffer_object
#define GL_OES_framebuffer_object
#define GL_FRAMEBUFFER_OES                     0x8D40
#define GL_RENDERBUFFER_OES                    0x8D41
#define GL_DEPTH_COMPONENT16_OES               0x81A5
#define GL_RGBA4_OES                           0x8056
#define GL_RGB5_A1_OES                         0x8057
#define GL_RGB565_OES                          0x8D62
#define GL_STENCIL_INDEX1_OES                  0x8D46
#define GL_STENCIL_INDEX4_OES                  0x8D47
#define GL_STENCIL_INDEX8_OES                  0x8D48
#define GL_RENDERBUFFER_WIDTH_OES              0x8D42
#define GL_RENDERBUFFER_HEIGHT_OES             0x8D43
#define GL_RENDERBUFFER_INTERNAL_FORMAT_OES    0x8D44
#define GL_RENDERBUFFER_RED_SIZE_OES           0x8D50
#define GL_RENDERBUFFER_GREEN_SIZE_OES         0x8D51
#define GL_RENDERBUFFER_BLUE_SIZE_OES          0x8D52
#define GL_RENDERBUFFER_ALPHA_SIZE_OES         0x8D53
#define GL_RENDERBUFFER_DEPTH_SIZE_OES         0x8D54
#define GL_RENDERBUFFER_STENCIL_SIZE_OES       0x8D55
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_OES            0x8CD0
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_OES            0x8CD1
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_OES          0x8CD2
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_OES  0x8CD3
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_OES     0x8CD4
#define GL_COLOR_ATTACHMENT0_OES                0x8CE0
#define GL_DEPTH_ATTACHMENT_OES                 0x8D00
#define GL_STENCIL_ATTACHMENT_OES               0x8D20
#define GL_GL_NONE_OES                          0
#define GL_FRAMEBUFFER_COMPLETE_OES                          0x8CD5
#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES             0x8CD6
#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_OES     0x8CD7
#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_OES             0x8CD9
#define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_OES                0x8CDA
#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_OES            0x8CDB
#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_OES            0x8CDC
#define GL_FRAMEBUFFER_UNSUPPORTED_OES                       0x8CDD
#define GL_FRAMEBUFFER_BINDING_OES             0x8CA6
#define GL_RENDERBUFFER_BINDING_OES            0x8CA7
#define GL_MAX_RENDERBUFFER_SIZE_OES           0x84E8
#define GL_INVALID_FRAMEBUFFER_OPERATION_OES   0x0506
#endif

#ifndef GL_OES_depth24
#define GL_OES_depth24
#define DEPTH_COMPONENT24_OES                 0x81A6
#endif

#ifndef GL_EXT_depth_bounds_test
#define GL_EXT_depth_bounds_test
#define _ALLEGRO_GL_EXT_depth_bounds_test
#define GL_DEPTH_BOUNDS_TEST_EXT          0x8890
#define GL_DEPTH_BOUNDS_EXT               0x8891
#endif

#ifndef GL_EXT_texture_mirror_clamp
#define GL_EXT_texture_mirror_clamp
#define _ALLEGRO_GL_EXT_texture_mirror_clamp
#define GL_MIRROR_CLAMP_EXT               0x8742
#define GL_MIRROR_CLAMP_TO_EDGE_EXT       0x8743
#define GL_MIRROR_CLAMP_TO_BORDER_EXT     0x8912
#endif

#ifndef GL_EXT_blend_equation_separate
#define GL_EXT_blend_equation_separate
#define _ALLEGRO_GL_EXT_blend_equation_separate
#define GL_BLEND_EQUATION_RGB_EXT         0x8009 /* Same as GL_BLEND_EQUATION */
#define GL_BLEND_EQUATION_ALPHA_EXT       0x883D
#endif

#ifndef GL_MESA_pack_invert
#define GL_MESA_pack_invert
#define _ALLEGRO_GL_MESA_pack_invert
#define GL_PACK_INVERT_MESA               0x8758
#endif

#ifndef GL_MESA_ycbcr_texture
#define GL_MESA_ycbcr_texture
#define _ALLEGRO_GL_MESA_ycbcr_texture
#define GL_YCBCR_MESA                     0x8757
/* Same as GL_UNSIGNED_SHORT_8_8_APPLE and GL_UNSIGNED_SHORT_8_8_REV_APPLE */
#define GL_UNSIGNED_SHORT_8_8_MESA        0x85BA
#define GL_UNSIGNED_SHORT_8_8_REV_MESA    0x85BB
#endif


#ifndef GL_EXT_pixel_buffer_object
#define GL_EXT_pixel_buffer_object
#define _ALLEGRO_GL_EXT_pixel_buffer_object
#define GL_PIXEL_PACK_BUFFER_EXT          0x88EB
#define GL_PIXEL_UNPACK_BUFFER_EXT        0x88EC
#define GL_PIXEL_PACK_BUFFER_BINDING_EXT  0x88ED
#define GL_PIXEL_UNPACK_BUFFER_BINDING_EXT 0x88EF
#endif



#ifndef GL_NV_fragment_program_option
#define GL_NV_fragment_program_option
#define _ALLEGRO_GL_NV_fragment_program_option
#endif



#ifndef GL_NV_fragment_program2
#define GL_NV_fragment_program2
#define _ALLEGRO_GL_NV_fragment_program2
#define GL_MAX_PROGRAM_EXEC_INSTRUCTIONS_NV 0x88F4
#define GL_MAX_PROGRAM_CALL_DEPTH_NV      0x88F5
#define GL_MAX_PROGRAM_IF_DEPTH_NV        0x88F6
#define GL_MAX_PROGRAM_LOOP_DEPTH_NV      0x88F7
#define GL_MAX_PROGRAM_LOOP_COUNT_NV      0x88F8
#endif



#ifndef GL_NV_vertex_program2_option
#define GL_NV_vertex_program2_option
#define _ALLEGRO_GL_NV_vertex_program2_option
#define GL_MAX_PROGRAM_EXEC_INSTRUCTIONS_NV 0x88F4
#define GL_MAX_PROGRAM_CALL_DEPTH_NV      0x88F5
#endif



#ifndef GL_NV_vertex_program3
#define GL_NV_vertex_program3
#define _ALLEGRO_GL_NV_vertex_program3
#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB  0x8B4C
#endif


#ifndef GL_EXT_texture_compression_dxt1
#define GL_EXT_texture_compression_dxt1
#define _ALLEGRO_GL_EXT_texture_compression_dxt1
#ifndef ALLEGRO_GL_EXT_texture_compression_s3tc
#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT          0x83F0
#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT         0x83F1
#endif
#endif


#ifndef GL_EXT_framebuffer_object
#define GL_EXT_framebuffer_object
#define _ALLEGRO_GL_EXT_framebuffer_object
#define GL_FRAMEBUFFER_EXT                     0x8D40
#define GL_RENDERBUFFER_EXT                    0x8D41
#define GL_STENCIL_INDEX_EXT                   0x8D45
#define GL_STENCIL_INDEX1_EXT                  0x8D46
#define GL_STENCIL_INDEX4_EXT                  0x8D47
#define GL_STENCIL_INDEX8_EXT                  0x8D48
#define GL_STENCIL_INDEX16_EXT                 0x8D49
#define GL_RENDERBUFFER_WIDTH_EXT              0x8D42
#define GL_RENDERBUFFER_HEIGHT_EXT             0x8D43
#define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT    0x8D44
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT            0x8CD0
#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT            0x8CD1
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT          0x8CD2
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT  0x8CD3
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT     0x8CD4
#define GL_COLOR_ATTACHMENT0_EXT                0x8CE0
#define GL_COLOR_ATTACHMENT1_EXT                0x8CE1
#define GL_COLOR_ATTACHMENT2_EXT                0x8CE2
#define GL_COLOR_ATTACHMENT3_EXT                0x8CE3
#define GL_COLOR_ATTACHMENT4_EXT                0x8CE4
#define GL_COLOR_ATTACHMENT5_EXT                0x8CE5
#define GL_COLOR_ATTACHMENT6_EXT                0x8CE6
#define GL_COLOR_ATTACHMENT7_EXT                0x8CE7
#define GL_COLOR_ATTACHMENT8_EXT                0x8CE8
#define GL_COLOR_ATTACHMENT9_EXT                0x8CE9
#define GL_COLOR_ATTACHMENT10_EXT               0x8CEA
#define GL_COLOR_ATTACHMENT11_EXT               0x8CEB
#define GL_COLOR_ATTACHMENT12_EXT               0x8CEC
#define GL_COLOR_ATTACHMENT13_EXT               0x8CED
#define GL_COLOR_ATTACHMENT14_EXT               0x8CEE
#define GL_COLOR_ATTACHMENT15_EXT               0x8CEF
#define GL_DEPTH_ATTACHMENT_EXT                 0x8D00
#define GL_STENCIL_ATTACHMENT_EXT               0x8D20
#define GL_FRAMEBUFFER_COMPLETE_EXT                          0x8CD5
#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT             0x8CD6
#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT     0x8CD7
#define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT   0x8CD8
#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT             0x8CD9
#define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                0x8CDA
#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT            0x8CDB
#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT            0x8CDC
#define GL_FRAMEBUFFER_UNSUPPORTED_EXT                       0x8CDD
#define GL_FRAMEBUFFER_STATUS_ERROR_EXT                      0x8CDE
#define GL_FRAMEBUFFER_BINDING_EXT             0x8CA6
#define GL_RENDERBUFFER_BINDING_EXT            0x8CA7
#define GL_MAX_COLOR_ATTACHMENTS_EXT           0x8CDF
#define GL_MAX_RENDERBUFFER_SIZE_EXT           0x84E8
#define GL_INVALID_FRAMEBUFFER_OPERATION_EXT   0x0506
#endif


#ifndef GL_GREMEDY_string_marker
#define GL_GREMEDY_string_marker
#define _ALLEGRO_GL_GREMEDY_string_marker
#endif


#ifndef GL_EXT_packed_depth_stencil
#define GL_EXT_packed_depth_stencil
#define _ALLEGRO_GL_EXT_packed_depth_stencil
#define GL_DEPTH_STENCIL_EXT              0x84F9
#define GL_UNSIGNED_INT_24_8_EXT          0x84FA
#define GL_DEPTH24_STENCIL8_EXT           0x88F0
#define GL_TEXTURE_STENCIL_SIZE_EXT       0x88F1
#endif

#ifndef GL_EXT_stencil_clear_tag
#define GL_EXT_stencil_clear_tag
#define _ALLEGRO_GL_EXT_stencil_clear_tag
#define GL_STENCIL_TAG_BITS_EXT           0x88F2
#define GL_STENCIL_CLEAR_TAG_VALUE_EXT    0x88F3
#endif

#ifndef GL_EXT_texture_sRGB
#define GL_EXT_texture_sRGB
#define _ALLEGRO_GL_EXT_texture_sRGB
#define GL_SRGB_EXT                       0x8C40
#define GL_SRGB8_EXT                      0x8C41
#define GL_SRGB_ALPHA_EXT                 0x8C42
#define GL_SRGB8_ALPHA8_EXT               0x8C43
#define GL_SLUMINANCE_ALPHA_EXT           0x8C44
#define GL_SLUMINANCE8_ALPHA8_EXT         0x8C45
#define GL_SLUMINANCE_EXT                 0x8C46
#define GL_SLUMINANCE8_EXT                0x8C47
#define GL_COMPRESSED_SRGB_EXT            0x8C48
#define GL_COMPRESSED_SRGB_ALPHA_EXT      0x8C49
#define GL_COMPRESSED_SLUMINANCE_EXT      0x8C4A
#define GL_COMPRESSED_SLUMINANCE_ALPHA_EXT 0x8C4B
#define GL_COMPRESSED_SRGB_S3TC_DXT1_EXT  0x8C4C
#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT 0x8C4D
#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT 0x8C4E
#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT 0x8C4F
#endif

#ifndef GL_EXT_framebuffer_blit
#define GL_EXT_framebuffer_blit
#define _ALLEGRO_GL_EXT_framebuffer_blit
#define GL_READ_FRAMEBUFFER_EXT           0x8CA8
#define GL_DRAW_FRAMEBUFFER_EXT           0x8CA9
#define GL_READ_FRAMEBUFFER_BINDING_EXT   GL_FRAMEBUFFER_BINDING_EXT
#define GL_DRAW_FRAMEBUFFER_BINDING_EXT   0x8CAA
#endif

#ifndef GL_EXT_framebuffer_multisample
#define GL_EXT_framebuffer_multisample
#define _ALLEGRO_GL_EXT_framebuffer_multisample
#define GL_RENDERBUFFER_SAMPLES_EXT       0x8CAB
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56
#define GL_MAX_SAMPLES_EXT                0x8D57
#endif

#ifndef GL_MESAX_texture_stack
#define GL_MESAX_texture_stack
#define _ALLEGRO_GL_MESAX_texture_stack
#define GL_TEXTURE_1D_STACK_MESAX         0x8759
#define GL_TEXTURE_2D_STACK_MESAX         0x875A
#define GL_PROXY_TEXTURE_1D_STACK_MESAX   0x875B
#define GL_PROXY_TEXTURE_2D_STACK_MESAX   0x875C
#define GL_TEXTURE_1D_STACK_BINDING_MESAX 0x875D
#define GL_TEXTURE_2D_STACK_BINDING_MESAX 0x875E
#endif

#ifndef GL_EXT_timer_query
#define GL_EXT_timer_query
#define _ALLEGRO_GL_EXT_timer_query
#if (defined _MSC_VER) && (_MSC_VER < 1400)
typedef __int64          GLint64EXT;
typedef unsigned __int64 GLuint64EXT;
#else
typedef int64_t GLint64EXT;
typedef uint64_t GLuint64EXT;
#endif
#define GL_TIME_ELAPSED_EXT               0x88BF
#endif

#ifndef GL_EXT_gpu_program_parameters
#define GL_EXT_gpu_program_parameters
#define _ALLEGRO_GL_EXT_gpu_program_parameters
#endif

#ifndef GL_APPLE_flush_buffer_range
#define GL_APPLE_flush_buffer_range
#define _ALLEGRO_GL_APPLE_flush_buffer_range
#define GL_BUFFER_SERIALIZED_MODIFY_APPLE 0x8A12
#define GL_BUFFER_FLUSHING_UNMAP_APPLE    0x8A13
#endif

#ifndef GL_EXT_bindable_uniform
#define GL_EXT_bindable_uniform
#define _ALLEGRO_GL_EXT_bindable_uniform
#define GL_MAX_VERTEX_BINDABLE_UNIFORMS_EXT   0x8DE2
#define GL_MAX_FRAGMENT_BINDABLE_UNIFORMS_EXT 0x8DE3
#define GL_MAX_GEOMETRY_BINDABLE_UNIFORMS_EXT 0x8DE4
#define GL_MAX_BINDABLE_UNIFORM_SIZE_EXT      0x8DED
#define GL_UNIFORM_BUFFER_BINDING_EXT         0x8DEF
#define GL_UNIFORM_BUFFER_EXT                 0x8DEE
#endif

#ifndef GL_EXT_draw_buffers2
#define GL_EXT_draw_buffers2
#define _ALLEGRO_GL_EXT_draw_buffers2
#endif

#ifndef GL_EXT_draw_instanced
#define GL_EXT_draw_instanced
#define _ALLEGRO_GL_EXT_draw_instanced
#endif

#ifndef GL_EXT_framebuffer_sRGB
#define GL_EXT_framebuffer_sRGB
#define _ALLEGRO_GL_EXT_framebuffer_sRGB
#define GL_FRAMEBUFFER_SRGB_EXT         0x8DB9
#define GL_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x8DBA
#endif

#ifndef GL_EXT_geometry_shader4
#define GL_EXT_geometry_shader4
#define _ALLEGRO_GL_EXT_geometry_shader4
#define GL_GEOMETRY_SHADER_EXT                      0x8DD9
#define GL_GEOMETRY_VERTICES_OUT_EXT                0x8DDA
#define GL_GEOMETRY_INPUT_TYPE_EXT                  0x8DDB
#define GL_GEOMETRY_OUTPUT_TYPE_EXT                 0x8DDC
#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT     0x8C29
#define GL_MAX_GEOMETRY_VARYING_COMPONENTS_EXT      0x8DDD
#define GL_MAX_VERTEX_VARYING_COMPONENTS_EXT        0x8DDE
#define GL_MAX_VARYING_COMPONENTS_EXT               0x8B4B
#define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT      0x8DDF
#define GL_MAX_GEOMETRY_OUTPUT_VERTICES_EXT         0x8DE0
#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_EXT 0x8DE1
#define GL_LINES_ADJACENCY_EXT                         0xA
#define GL_LINE_STRIP_ADJACENCY_EXT                    0xB
#define GL_TRIANGLES_ADJACENCY_EXT                     0xC
#define GL_TRIANGLE_STRIP_ADJACENCY_EXT                0xD
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT 0x8DA8
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT   0x8DA9
#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_EXT       0x8DA7
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
#define GL_PROGRAM_POINT_SIZE_EXT                   0x8642
#endif

#ifndef GL_EXT_gpu_shader4
#define GL_EXT_gpu_shader4
#define _ALLEGRO_GL_EXT_gpu_shader4
#define GL_VERTEX_ATTRIB_ARRAY_INTEGER_EXT   0x88FD
#define GL_SAMPLER_1D_ARRAY_EXT              0x8DC0
#define GL_SAMPLER_2D_ARRAY_EXT              0x8DC1
#define GL_SAMPLER_BUFFER_EXT                0x8DC2
#define GL_SAMPLER_1D_ARRAY_SHADOW_EXT       0x8DC3
#define GL_SAMPLER_2D_ARRAY_SHADOW_EXT       0x8DC4
#define GL_SAMPLER_CUBE_SHADOW_EXT           0x8DC5
#define GL_UNSIGNED_INT                      0x1405
#define GL_UNSIGNED_INT_VEC2_EXT             0x8DC6
#define GL_UNSIGNED_INT_VEC3_EXT             0x8DC7
#define GL_UNSIGNED_INT_VEC4_EXT             0x8DC8
#define GL_INT_SAMPLER_1D_EXT                0x8DC9
#define GL_INT_SAMPLER_2D_EXT                0x8DCA
#define GL_INT_SAMPLER_3D_EXT                0x8DCB
#define GL_INT_SAMPLER_CUBE_EXT              0x8DCC
#define GL_INT_SAMPLER_2D_RECT_EXT           0x8DCD
#define GL_INT_SAMPLER_1D_ARRAY_EXT          0x8DCE
#define GL_INT_SAMPLER_2D_ARRAY_EXT          0x8DCF
#define GL_INT_SAMPLER_BUFFER_EXT            0x8DD0
#define GL_UNSIGNED_INT_SAMPLER_1D_EXT       0x8DD1
#define GL_UNSIGNED_INT_SAMPLER_2D_EXT       0x8DD2
#define GL_UNSIGNED_INT_SAMPLER_3D_EXT       0x8DD3
#define GL_UNSIGNED_INT_SAMPLER_CUBE_EXT     0x8DD4
#define GL_UNSIGNED_INT_SAMPLER_2D_RECT_EXT  0x8DD5
#define GL_UNSIGNED_INT_SAMPLER_1D_ARRAY_EXT 0x8DD6
#define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY_EXT 0x8DD7
#define GL_UNSIGNED_INT_SAMPLER_BUFFER_EXT   0x8DD8
#define GL_MIN_PROGRAM_TEXEL_OFFSET_EXT      0x8904
#define GL_MAX_PROGRAM_TEXEL_OFFSET_EXT      0x8905
#endif

#ifndef GL_EXT_packed_float
#define GL_EXT_packed_float
#define _ALLEGRO_GL_EXT_packed_float
#define GL_R11F_G11F_B10F_EXT               0x8C3A
#define GL_UNSIGNED_INT_10F_11F_11F_REV_EXT 0x8C3B
#define GL_RGBA_SIGNED_COMPONENTS_EXT       0x8C3C
#endif

#ifndef GL_EXT_texture_array
#define GL_EXT_texture_array
#define _ALLEGRO_GL_EXT_texture_array
#define GL_TEXTURE_1D_ARRAY_EXT                     0x8C18
#define GL_TEXTURE_2D_ARRAY_EXT                     0x8C1A
#define GL_PROXY_TEXTURE_2D_ARRAY_EXT               0x8C1B
#define GL_PROXY_TEXTURE_1D_ARRAY_EXT               0x8C19
#define GL_TEXTURE_BINDING_1D_ARRAY_EXT             0x8C1C
#define GL_TEXTURE_BINDING_2D_ARRAY_EXT             0x8C1D
#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT             0x88FF
#define GL_COMPARE_REF_DEPTH_TO_TEXTURE_EXT         0x884E
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
#define GL_SAMPLER_1D_ARRAY_EXT                     0x8DC0
#define GL_SAMPLER_2D_ARRAY_EXT                     0x8DC1
#define GL_SAMPLER_1D_ARRAY_SHADOW_EXT              0x8DC3
#define GL_SAMPLER_2D_ARRAY_SHADOW_EXT              0x8DC4
#endif

#ifndef GL_EXT_texture_buffer_object
#define GL_EXT_texture_buffer_object
#define _ALLEGRO_GL_EXT_texture_buffer_object
#define GL_TEXTURE_BUFFER_EXT                    0x8C2A
#define GL_MAX_TEXTURE_BUFFER_SIZE_EXT           0x8C2B
#define GL_TEXTURE_BINDING_BUFFER_EXT            0x8C2C
#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_EXT 0x8C2D
#define GL_TEXTURE_BUFFER_FORMAT_EXT             0x8C2E
#endif

#ifndef GL_EXT_texture_compression_latc
#define GL_EXT_texture_compression_latc
#define _ALLEGRO_GL_EXT_texture_compression_latc
#define GL_COMPRESSED_LUMINANCE_LATC1_EXT              0x8C70
#define GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT       0x8C71
#define GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT        0x8C72
#define GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT 0x8C73
#endif

#ifndef GL_EXT_texture_compression_rgtc
#define GL_EXT_texture_compression_rgtc
#define _ALLEGRO_GL_EXT_texture_compression_rgtc
#define GL_COMPRESSED_RED_RGTC1_EXT              0x8DBB
#define GL_COMPRESSED_SIGNED_RED_RGTC1_EXT       0x8DBC
#define GL_COMPRESSED_RED_GREEN_RGTC2_EXT        0x8DBD
#define GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT 0x8DBE
#endif

#ifndef GL_EXT_texture_integer
#define GL_EXT_texture_integer
#define _ALLEGRO_GL_EXT_texture_integer
#define GL_RGBA_INTEGER_MODE_EXT       0x8D9E
#define GL_RGBA32UI_EXT                0x8D70
#define GL_RGB32UI_EXT                 0x8D71
#define GL_ALPHA32UI_EXT               0x8D72
#define GL_INTENSITY32UI_EXT           0x8D73
#define GL_LUMINANCE32UI_EXT           0x8D74
#define GL_LUMINANCE_ALPHA32UI_EXT     0x8D75
#define GL_RGBA16UI_EXT                0x8D76
#define GL_RGB16UI_EXT                 0x8D77
#define GL_ALPHA16UI_EXT               0x8D78
#define GL_INTENSITY16UI_EXT           0x8D79
#define GL_LUMINANCE16UI_EXT           0x8D7A
#define GL_LUMINANCE_ALPHA16UI_EXT     0x8D7B
#define GL_RGBA8UI_EXT                 0x8D7C
#define GL_RGB8UI_EXT                  0x8D7D
#define GL_ALPHA8UI_EXT                0x8D7E
#define GL_INTENSITY8UI_EXT            0x8D7F
#define GL_LUMINANCE8UI_EXT            0x8D80
#define GL_LUMINANCE_ALPHA8UI_EXT      0x8D81
#define GL_RGBA32I_EXT                 0x8D82
#define GL_RGB32I_EXT                  0x8D83
#define GL_ALPHA32I_EXT                0x8D84
#define GL_INTENSITY32I_EXT            0x8D85
#define GL_LUMINANCE32I_EXT            0x8D86
#define GL_LUMINANCE_ALPHA32I_EXT      0x8D87
#define GL_RGBA16I_EXT                 0x8D88
#define GL_RGB16I_EXT                  0x8D89
#define GL_ALPHA16I_EXT                0x8D8A
#define GL_INTENSITY16I_EXT            0x8D8B
#define GL_LUMINANCE16I_EXT            0x8D8C
#define GL_LUMINANCE_ALPHA16I_EXT      0x8D8D
#define GL_RGBA8I_EXT                  0x8D8E
#define GL_RGB8I_EXT                   0x8D8F
#define GL_ALPHA8I_EXT                 0x8D90
#define GL_INTENSITY8I_EXT             0x8D91
#define GL_LUMINANCE8I_EXT             0x8D92
#define GL_LUMINANCE_ALPHA8I_EXT       0x8D93
#define GL_RED_INTEGER_EXT             0x8D94
#define GL_GREEN_INTEGER_EXT           0x8D95
#define GL_BLUE_INTEGER_EXT            0x8D96
#define GL_ALPHA_INTEGER_EXT           0x8D97
#define GL_RGB_INTEGER_EXT             0x8D98
#define GL_RGBA_INTEGER_EXT            0x8D99
#define GL_BGR_INTEGER_EXT             0x8D9A
#define GL_BGRA_INTEGER_EXT            0x8D9B
#define GL_LUMINANCE_INTEGER_EXT       0x8D9C
#define GL_LUMINANCE_ALPHA_INTEGER_EXT 0x8D9D
#endif

#ifndef GL_EXT_texture_shared_exponent
#define GL_EXT_texture_shared_exponent
#define _ALLEGRO_GL_EXT_texture_shared_exponent
#define GL_RGB9_E5_EXT                  0x8C3D
#define GL_UNSIGNED_INT_5_9_9_9_REV_EXT 0x8C3E
#define GL_TEXTURE_SHARED_SIZE_EXT      0x8C3F
#endif

#ifndef GL_NV_depth_buffer_float
#define GL_NV_depth_buffer_float
#define _ALLEGRO_GL_NV_depth_buffer_float
#define GL_DEPTH_COMPONENT32F_NV             0x8DAB
#define GL_DEPTH32F_STENCIL8_NV              0x8DAC
#define GL_FLOAT_32_UNSIGNED_INT_24_8_REV_NV 0x8DAD
#define GL_DEPTH_BUFFER_FLOAT_MODE_NV        0x8DAF
#endif

#ifndef GL_NV_fragment_program4
#define GL_NV_fragment_program4
#define _ALLEGRO_GL_NV_fragment_program4
#endif

#ifndef GL_NV_framebuffer_multisample_coverage
#define GL_NV_framebuffer_multisample_coverage
#define _ALLEGRO_GL_NV_framebuffer_multisample_coverage
#define GL_RENDERBUFFER_COVERAGE_SAMPLES_NV 0x8CAB
#define GL_RENDERBUFFER_COLOR_SAMPLES_NV    0x8E10
#endif

#ifndef GL_NV_geometry_program4
#define GL_NV_geometry_program4
#define _ALLEGRO_GL_NV_geometry_program4
#define GL_GEOMETRY_PROGRAM_NV                      0x8C26
#define GL_MAX_PROGRAM_OUTPUT_VERTICES_NV           0x8C27
#define GL_MAX_PROGRAM_TOTAL_OUTPUT_COMPONENTS_NV   0x8C28
#if !defined GL_EXT_geometry_shader4
#define GL_GEOMETRY_VERTICES_OUT_EXT                0x8DDA
#define GL_GEOMETRY_INPUT_TYPE_EXT                  0x8DDB
#define GL_GEOMETRY_OUTPUT_TYPE_EXT                 0x8DDC
#define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT     0x8C29
#define GL_LINES_ADJACENCY_EXT                         0xA
#define GL_LINE_STRIP_ADJACENCY_EXT                    0xB
#define GL_TRIANGLES_ADJACENCY_EXT                     0xC
#define GL_TRIANGLE_STRIP_ADJACENCY_EXT                0xD
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT 0x8DA8
#define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT   0x8DA9
#define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_EXT       0x8DA7
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
#define GL_PROGRAM_POINT_SIZE_EXT                   0x8642
#endif
#endif

#ifndef GL_NV_gpu_program4
#define GL_NV_gpu_program4
#define _ALLEGRO_GL_NV_gpu_program4
#define GL_MIN_PROGRAM_TEXEL_OFFSET_EXT     0x8904
#define GL_MAX_PROGRAM_TEXEL_OFFSET_EXT     0x8905
#define GL_PROGRAM_ATTRIB_COMPONENTS_NV     0x8906
#define GL_PROGRAM_RESULT_COMPONENTS_NV     0x8907
#define GL_MAX_PROGRAM_ATTRIB_COMPONENTS_NV 0x8908
#define GL_MAX_PROGRAM_RESULT_COMPONENTS_NV 0x8909
#define GL_MAX_PROGRAM_GENERIC_ATTRIBS_NV   0x8DA5
#define GL_MAX_PROGRAM_GENERIC_RESULTS_NV   0x8DA6
#endif

#ifndef GL_NV_parameter_buffer_object
#define GL_NV_parameter_buffer_object
#define _ALLEGRO_GL_NV_parameter_buffer_object
#define GL_MAX_PROGRAM_PARAMETER_BUFFER_BINDINGS_NV 0x8DA0
#define GL_MAX_PROGRAM_PARAMETER_BUFFER_SIZE_NV     0x8DA1
#define GL_VERTEX_PROGRAM_PARAMETER_BUFFER_NV       0x8DA2
#define GL_GEOMETRY_PROGRAM_PARAMETER_BUFFER_NV     0x8DA3
#define GL_FRAGMENT_PROGRAM_PARAMETER_BUFFER_NV     0x8DA4
#endif

#ifndef GL_NV_transform_feedback
#define GL_NV_transform_feedback
#define _ALLEGRO_GL_NV_transform_feedback
#define GL_TRANSFORM_FEEDBACK_BUFFER_NV             0x8C8E
#define GL_TRANSFORM_FEEDBACK_BUFFER_START_NV       0x8C84
#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE_NV        0x8C85
#define GL_TRANSFORM_FEEDBACK_RECORD_NV             0x8C86
#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING_NV     0x8C8F
#define GL_INTERLEAVED_ATTRIBS_NV                   0x8C8C
#define GL_SEPARATE_ATTRIBS_NV                      0x8C8D
#define GL_PRIMITIVES_GENERATED_NV                  0x8C87
#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV 0x8C88
#define GL_RASTERIZER_DISCARD_NV                    0x8C89
#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_NV 0x8C8A
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_NV       0x8C8B
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_NV    0x8C80
#define GL_TRANSFORM_FEEDBACK_ATTRIBS_NV            0x8C7E
#define GL_ACTIVE_VARYINGS_NV                       0x8C81
#define GL_ACTIVE_VARYING_MAX_LENGTH_NV             0x8C82
#define GL_TRANSFORM_FEEDBACK_VARYINGS_NV           0x8C83
#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE_NV        0x8C7F
#define GL_BACK_PRIMARY_COLOR_NV                    0x8C77
#define GL_BACK_SECONDARY_COLOR_NV                  0x8C78
#define GL_TEXTURE_COORD_NV                         0x8C79
#define GL_CLIP_DISTANCE_NV                         0x8C7A
#define GL_VERTEX_ID_NV                             0x8C7B
#define GL_PRIMITIVE_ID_NV                          0x8C7C
#define GL_GENERIC_ATTRIB_NV                        0x8C7D
#if !defined GL_NV_register_combiners
#define GL_SECONDARY_COLOR_NV                       0x852D
#endif
#if !defined GL_EXT_gpu_shader4
#define GL_UNSIGNED_INT_VEC2_EXT                    0x8DC6
#define GL_UNSIGNED_INT_VEC3_EXT                    0x8DC7
#define GL_UNSIGNED_INT_VEC4_EXT                    0x8DC8
#endif
#endif

#ifndef GL_NV_vertex_program4
#define GL_NV_vertex_program4
#define _ALLEGRO_GL_NV_vertex_program4
#if !defined GL_EXT_vertex_shader4
#define GL_VERTEX_ATTRIB_ARRAY_INTEGER_EXT          0x88FD
#endif
#endif

#ifndef GL_GREMEDY_frame_terminator
#define GL_GREMEDY_frame_terminator
#define _ALLEGRO_GL_GREMEDY_frame_terminator
#endif

#ifndef GL_NV_conditional_render
#define GL_NV_conditional_render
#define _ALLEGRO_GL_NV_conditional_render
#define GL_QUERY_WAIT_NV                  0x8E13
#define GL_QUERY_NO_WAIT_NV               0x8E14
#define GL_QUERY_BY_REGION_WAIT_NV        0x8E15
#define GL_QUERY_BY_REGION_NO_WAIT_NV     0x8E16
#endif

#ifndef GL_NV_present_video
#define GL_NV_present_video
#define _ALLEGRO_GL_NV_present_video
#define GL_FRAME_NV                       0x8E26
#define GL_FIELDS_NV                      0x8E27
#define GL_CURRENT_TIME_NV                0x8E28
#define GL_NUM_FILL_STREAMS_NV            0x8E29
#define GL_PRESENT_TIME_NV                0x8E2A
#define GL_PRESENT_DURATION_NV            0x8E2B
#endif

#ifndef GL_EXT_transform_feedback
#define GL_EXT_transform_feedback
#define _ALLEGRO_GL_EXT_transform_feedback
#define GL_TRANSFORM_FEEDBACK_BUFFER_EXT  0x8C8E
#define GL_TRANSFORM_FEEDBACK_BUFFER_START_EXT 0x8C84
#define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE_EXT 0x8C85
#define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING_EXT 0x8C8F
#define GL_INTERLEAVED_ATTRIBS_EXT        0x8C8C
#define GL_SEPARATE_ATTRIBS_EXT           0x8C8D
#define GL_PRIMITIVES_GENERATED_EXT       0x8C87
#define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_EXT 0x8C88
#define GL_RASTERIZER_DISCARD_EXT         0x8C89
#define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_EXT 0x8C8A
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_EXT 0x8C8B
#define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_EXT 0x8C80
#define GL_TRANSFORM_FEEDBACK_VARYINGS_EXT 0x8C83
#define GL_TRANSFORM_FEEDBACK_BUFFER_MODE_EXT 0x8C7F
#define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH_EXT 0x8C76
#endif

#ifndef GL_EXT_direct_state_access
#define GL_EXT_direct_state_access
#define _ALLEGRO_GL_EXT_direct_state_access
#define GL_PROGRAM_MATRIX_EXT             0x8E2D
#define GL_TRANSPOSE_PROGRAM_MATRIX_EXT   0x8E2E
#define GL_PROGRAM_MATRIX_STACK_DEPTH_EXT 0x8E2F
#endif

#ifndef GL_EXT_texture_swizzle
#define GL_EXT_texture_swizzle
#define _ALLEGRO_GL_EXT_texture_swizzle
#define GL_TEXTURE_SWIZZLE_R_EXT          0x8E42
#define GL_TEXTURE_SWIZZLE_G_EXT          0x8E43
#define GL_TEXTURE_SWIZZLE_B_EXT          0x8E44
#define GL_TEXTURE_SWIZZLE_A_EXT          0x8E45
#define GL_TEXTURE_SWIZZLE_RGBA_EXT       0x8E46
#endif

#ifndef GL_NV_explicit_multisample
#define GL_NV_explicit_multisample
#define _ALLEGRO_GL_NV_explicit_multisample
#define GL_SAMPLE_POSITION_NV             0x8E50
#define GL_SAMPLE_MASK_NV                 0x8E51
#define GL_SAMPLE_MASK_VALUE_NV           0x8E52
#define GL_TEXTURE_BINDING_RENDERBUFFER_NV 0x8E53
#define GL_TEXTURE_RENDERBUFFER_DATA_STORE_BINDING_NV 0x8E54
#define GL_MAX_SAMPLE_MASK_WORDS_NV       0x8E59
#define GL_TEXTURE_RENDERBUFFER_NV        0x8E55
#define GL_SAMPLER_RENDERBUFFER_NV        0x8E56
#define GL_INT_SAMPLER_RENDERBUFFER_NV    0x8E57
#define GL_UNSIGNED_INT_SAMPLER_RENDERBUFFER_NV 0x8E58
#endif

#ifndef GL_NV_transform_feedback2
#define GL_NV_transform_feedback2
#define _ALLEGRO_GL_NV_transform_feedback2
#define GL_TRANSFORM_FEEDBACK_NV          0x8E22
#define GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV 0x8E23
#define GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV 0x8E24
#define GL_TRANSFORM_FEEDBACK_BINDING_NV  0x8E25
#endif

#ifndef GL_ATI_meminfo
#define GL_ATI_meminfo
#define _ALLEGRO_GL_ATI_meminfo
#define GL_VBO_FREE_MEMORY_ATI            0x87FB
#define GL_TEXTURE_FREE_MEMORY_ATI        0x87FC
#define GL_RENDERBUFFER_FREE_MEMORY_ATI   0x87FD
#endif

#ifndef GL_AMD_performance_monitor
#define GL_AMD_performance_monitor
#define _ALLEGRO_GL_AMD_performance_monitor
#define GL_COUNTER_TYPE_AMD               0x8BC0
#define GL_COUNTER_RANGE_AMD              0x8BC1
#define GL_UNSIGNED_INT64_AMD             0x8BC2
#define GL_PERCENTAGE_AMD                 0x8BC3
#define GL_PERFMON_RESULT_AVAILABLE_AMD   0x8BC4
#define GL_PERFMON_RESULT_SIZE_AMD        0x8BC5
#define GL_PERFMON_RESULT_AMD             0x8BC6
#endif

#ifndef GL_AMD_texture_texture4
#define GL_AMD_texture_texture4
#define _ALLEGRO_GL_AMD_texture_texture4
#endif

#ifndef GL_AMD_vertex_shader_tesselator
#define GL_AMD_vertex_shader_tesselator
#define _ALLEGRO_GL_AMD_vertex_shader_tesselator
#define GL_SAMPLER_BUFFER_AMD             0x9001
#define GL_INT_SAMPLER_BUFFER_AMD         0x9002
#define GL_UNSIGNED_INT_SAMPLER_BUFFER_AMD 0x9003
#define GL_TESSELLATION_MODE_AMD          0x9004
#define GL_TESSELLATION_FACTOR_AMD        0x9005
#define GL_DISCRETE_AMD                   0x9006
#define GL_CONTINUOUS_AMD                 0x9007
#endif

#ifndef GL_EXT_provoking_vertex
#define GL_EXT_provoking_vertex
#define _ALLEGRO_GL_EXT_provoking_vertex
#define GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT 0x8E4C
#define GL_FIRST_VERTEX_CONVENTION_EXT    0x8E4D
#define GL_LAST_VERTEX_CONVENTION_EXT     0x8E4E
#define GL_PROVOKING_VERTEX_EXT           0x8E4F
#endif

#ifndef GL_EXT_texture_snorm
#define GL_EXT_texture_snorm
#define _ALLEGRO_GL_EXT_texture_snorm
#define GL_ALPHA_SNORM                    0x9010
#define GL_LUMINANCE_SNORM                0x9011
#define GL_LUMINANCE_ALPHA_SNORM          0x9012
#define GL_INTENSITY_SNORM                0x9013
#define GL_ALPHA8_SNORM                   0x9014
#define GL_LUMINANCE8_SNORM               0x9015
#define GL_LUMINANCE8_ALPHA8_SNORM        0x9016
#define GL_INTENSITY8_SNORM               0x9017
#define GL_ALPHA16_SNORM                  0x9018
#define GL_LUMINANCE16_SNORM              0x9019
#define GL_LUMINANCE16_ALPHA16_SNORM      0x901A
#define GL_INTENSITY16_SNORM              0x901B
/* reuse GL_RED_SNORM */
/* reuse GL_RG_SNORM */
/* reuse GL_RGB_SNORM */
/* reuse GL_RGBA_SNORM */
/* reuse GL_R8_SNORM */
/* reuse GL_RG8_SNORM */
/* reuse GL_RGB8_SNORM */
/* reuse GL_RGBA8_SNORM */
/* reuse GL_R16_SNORM */
/* reuse GL_RG16_SNORM */
/* reuse GL_RGB16_SNORM */
/* reuse GL_RGBA16_SNORM */
/* reuse GL_SIGNED_NORMALIZED */
#endif

#ifndef GL_AMD_draw_buffers_blend
#define GL_AMD_draw_buffers_blend
#define _ALLEGRO_GL_AMD_draw_buffers_blend
#endif

#ifndef GL_APPLE_texture_range
#define GL_APPLE_texture_range
#define _ALLEGRO_GL_APPLE_texture_range
#define GL_TEXTURE_RANGE_LENGTH_APPLE     0x85B7
#define GL_TEXTURE_RANGE_POINTER_APPLE    0x85B8
#define GL_TEXTURE_STORAGE_HINT_APPLE     0x85BC
#define GL_STORAGE_PRIVATE_APPLE          0x85BD
/* reuse GL_STORAGE_CACHED_APPLE */
/* reuse GL_STORAGE_SHARED_APPLE */
#endif

#ifndef GL_APPLE_float_pixels
#define GL_APPLE_float_pixels
#define _ALLEGRO_GL_APPLE_float_pixels
#define GL_HALF_APPLE                     0x140B
#define GL_RGBA_FLOAT32_APPLE             0x8814
#define GL_RGB_FLOAT32_APPLE              0x8815
#define GL_ALPHA_FLOAT32_APPLE            0x8816
#define GL_INTENSITY_FLOAT32_APPLE        0x8817
#define GL_LUMINANCE_FLOAT32_APPLE        0x8818
#define GL_LUMINANCE_ALPHA_FLOAT32_APPLE  0x8819
#define GL_RGBA_FLOAT16_APPLE             0x881A
#define GL_RGB_FLOAT16_APPLE              0x881B
#define GL_ALPHA_FLOAT16_APPLE            0x881C
#define GL_INTENSITY_FLOAT16_APPLE        0x881D
#define GL_LUMINANCE_FLOAT16_APPLE        0x881E
#define GL_LUMINANCE_ALPHA_FLOAT16_APPLE  0x881F
#define GL_COLOR_FLOAT_APPLE              0x8A0F
#endif

#ifndef GL_APPLE_vertex_program_evaluators
#define GL_APPLE_vertex_program_evaluators
#define _ALLEGRO_GL_APPLE_vertex_program_evaluators
#define GL_VERTEX_ATTRIB_MAP1_APPLE       0x8A00
#define GL_VERTEX_ATTRIB_MAP2_APPLE       0x8A01
#define GL_VERTEX_ATTRIB_MAP1_SIZE_APPLE  0x8A02
#define GL_VERTEX_ATTRIB_MAP1_COEFF_APPLE 0x8A03
#define GL_VERTEX_ATTRIB_MAP1_ORDER_APPLE 0x8A04
#define GL_VERTEX_ATTRIB_MAP1_DOMAIN_APPLE 0x8A05
#define GL_VERTEX_ATTRIB_MAP2_SIZE_APPLE  0x8A06
#define GL_VERTEX_ATTRIB_MAP2_COEFF_APPLE 0x8A07
#define GL_VERTEX_ATTRIB_MAP2_ORDER_APPLE 0x8A08
#define GL_VERTEX_ATTRIB_MAP2_DOMAIN_APPLE 0x8A09
#endif

#ifndef GL_APPLE_aux_depth_stencil
#define GL_APPLE_aux_depth_stencil
#define _ALLEGRO_GL_APPLE_aux_depth_stencil
#define GL_AUX_DEPTH_STENCIL_APPLE        0x8A14
#endif

#ifndef GL_APPLE_object_purgeable
#define GL_APPLE_object_purgeable
#define _ALLEGRO_GL_APPLE_object_purgeable
#define GL_BUFFER_OBJECT_APPLE            0x85B3
#define GL_RELEASED_APPLE                 0x8A19
#define GL_VOLATILE_APPLE                 0x8A1A
#define GL_RETAINED_APPLE                 0x8A1B
#define GL_UNDEFINED_APPLE                0x8A1C
#define GL_PURGEABLE_APPLE                0x8A1D
#endif

#ifndef GL_APPLE_row_bytes
#define GL_APPLE_row_bytes
#define _ALLEGRO_GL_APPLE_row_bytes
#define GL_PACK_ROW_BYTES_APPLE           0x8A15
#define GL_UNPACK_ROW_BYTES_APPLE         0x8A16
#endif

#ifndef GL_APPLE_rgb_422
#define GL_APPLE_rgb_422
#define _ALLEGRO_GL_APPLE_rgb_422
#define GL_RGB_422_APPLE                  0x8A1F
/* reuse GL_UNSIGNED_SHORT_8_8_APPLE */
/* reuse GL_UNSIGNED_SHORT_8_8_REV_APPLE */
#endif

#ifndef GL_NV_video_capture
#define GL_NV_video_capture
#define _ALLEGRO_GL_NV_video_capture
#define GL_VIDEO_BUFFER_NV                0x9020
#define GL_VIDEO_BUFFER_BINDING_NV        0x9021
#define GL_FIELD_UPPER_NV                 0x9022
#define GL_FIELD_LOWER_NV                 0x9023
#define GL_NUM_VIDEO_CAPTURE_STREAMS_NV   0x9024
#define GL_NEXT_VIDEO_CAPTURE_BUFFER_STATUS_NV 0x9025
#define GL_VIDEO_CAPTURE_TO_422_SUPPORTED_NV 0x9026
#define GL_LAST_VIDEO_CAPTURE_STATUS_NV   0x9027
#define GL_VIDEO_BUFFER_PITCH_NV          0x9028
#define GL_VIDEO_COLOR_CONVERSION_MATRIX_NV 0x9029
#define GL_VIDEO_COLOR_CONVERSION_MAX_NV  0x902A
#define GL_VIDEO_COLOR_CONVERSION_MIN_NV  0x902B
#define GL_VIDEO_COLOR_CONVERSION_OFFSET_NV 0x902C
#define GL_VIDEO_BUFFER_INTERNAL_FORMAT_NV 0x902D
#define GL_PARTIAL_SUCCESS_NV             0x902E
#define GL_SUCCESS_NV                     0x902F
#define GL_FAILURE_NV                     0x9030
#define GL_YCBYCR8_422_NV                 0x9031
#define GL_YCBAYCR8A_4224_NV              0x9032
#define GL_Z6Y10Z6CB10Z6Y10Z6CR10_422_NV  0x9033
#define GL_Z6Y10Z6CB10Z6A10Z6Y10Z6CR10Z6A10_4224_NV 0x9034
#define GL_Z4Y12Z4CB12Z4Y12Z4CR12_422_NV  0x9035
#define GL_Z4Y12Z4CB12Z4A12Z4Y12Z4CR12Z4A12_4224_NV 0x9036
#define GL_Z4Y12Z4CB12Z4CR12_444_NV       0x9037
#define GL_VIDEO_CAPTURE_FRAME_WIDTH_NV   0x9038
#define GL_VIDEO_CAPTURE_FRAME_HEIGHT_NV  0x9039
#define GL_VIDEO_CAPTURE_FIELD_UPPER_HEIGHT_NV 0x903A
#define GL_VIDEO_CAPTURE_FIELD_LOWER_HEIGHT_NV 0x903B
#define GL_VIDEO_CAPTURE_SURFACE_ORIGIN_NV 0x903C
#endif

#ifndef GL_EXT_separate_shader_objects
#define GL_EXT_separate_shader_objects
#define _ALLEGRO_GL_EXT_separate_shader_objects
#define GL_ACTIVE_PROGRAM_EXT             0x8B8D
#endif

#ifndef GL_NV_parameter_buffer_object2
#define GL_NV_parameter_buffer_object2
#define _ALLEGRO_GL_NV_parameter_buffer_object2
#endif

#ifndef GL_NV_shader_buffer_load
#define GL_NV_shader_buffer_load
#define _ALLEGRO_GL_NV_shader_buffer_load
#define GL_BUFFER_GPU_ADDRESS_NV          0x8F1D
#define GL_GPU_ADDRESS_NV                 0x8F34
#define GL_MAX_SHADER_BUFFER_ADDRESS_NV   0x8F35
#endif

#ifndef GL_NV_vertex_buffer_unified_memory
#define GL_NV_vertex_buffer_unified_memory
#define _ALLEGRO_GL_NV_vertex_buffer_unified_memory
#define GL_VERTEX_ATTRIB_ARRAY_UNIFIED_NV 0x8F1E
#define GL_ELEMENT_ARRAY_UNIFIED_NV       0x8F1F
#define GL_VERTEX_ATTRIB_ARRAY_ADDRESS_NV 0x8F20
#define GL_VERTEX_ARRAY_ADDRESS_NV        0x8F21
#define GL_NORMAL_ARRAY_ADDRESS_NV        0x8F22
#define GL_COLOR_ARRAY_ADDRESS_NV         0x8F23
#define GL_INDEX_ARRAY_ADDRESS_NV         0x8F24
#define GL_TEXTURE_COORD_ARRAY_ADDRESS_NV 0x8F25
#define GL_EDGE_FLAG_ARRAY_ADDRESS_NV     0x8F26
#define GL_SECONDARY_COLOR_ARRAY_ADDRESS_NV 0x8F27
#define GL_FOG_COORD_ARRAY_ADDRESS_NV     0x8F28
#define GL_ELEMENT_ARRAY_ADDRESS_NV       0x8F29
#define GL_VERTEX_ATTRIB_ARRAY_LENGTH_NV  0x8F2A
#define GL_VERTEX_ARRAY_LENGTH_NV         0x8F2B
#define GL_NORMAL_ARRAY_LENGTH_NV         0x8F2C
#define GL_COLOR_ARRAY_LENGTH_NV          0x8F2D
#define GL_INDEX_ARRAY_LENGTH_NV          0x8F2E
#define GL_TEXTURE_COORD_ARRAY_LENGTH_NV  0x8F2F
#define GL_EDGE_FLAG_ARRAY_LENGTH_NV      0x8F30
#define GL_SECONDARY_COLOR_ARRAY_LENGTH_NV 0x8F31
#define GL_FOG_COORD_ARRAY_LENGTH_NV      0x8F32
#define GL_ELEMENT_ARRAY_LENGTH_NV        0x8F33
#endif

#ifndef GL_NV_texture_barrier
#define GL_NV_texture_barrier
#define _ALLEGRO_GL_NV_texture_barrier
#endif

#ifndef GL_AMD_shader_stencil_export
#define GL_AMD_shader_stencil_export
#define _ALLEGRO_GL_AMD_shader_stencil_export
#endif

#ifndef GL_AMD_seamless_cubemap_per_texture
#define GL_AMD_seamless_cubemap_per_texture
#define _ALLEGRO_GL_AMD_seamless_cubemap_per_texture
/* reuse GL_TEXTURE_CUBE_MAP_SEAMLESS_ARB */
#endif

#ifndef GL_AMD_conservative_depth
#define GL_AMD_conservative_depth
#define _ALLEGRO_GL_AMD_conservative_depth
#endif
