gl.h

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/*
 * The following constants come from Mesa
 */
#ifndef GL_H
#define GL_H
 
#define GL_VERSION_1_1 1
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum {
    /* Boolean values */
    GL_FALSE            = 0,
    GL_TRUE             = 1,
 
    /* Data types */
    GL_BYTE             = 0x1400,
    GL_UNSIGNED_BYTE        = 0x1401,
    GL_SHORT            = 0x1402,
    GL_UNSIGNED_SHORT       = 0x1403,
    GL_INT              = 0x1404,
    GL_UNSIGNED_INT         = 0x1405,
    GL_FLOAT            = 0x1406,
    GL_DOUBLE           = 0x140A,
    GL_2_BYTES          = 0x1407,
    GL_3_BYTES          = 0x1408,
    GL_4_BYTES          = 0x1409,
 
    /* Primitives */
    GL_LINES            = 0x0001,
    GL_POINTS           = 0x0000,
    GL_LINE_STRIP           = 0x0003,
    GL_LINE_LOOP            = 0x0002,
    GL_TRIANGLES            = 0x0004,
    GL_TRIANGLE_STRIP       = 0x0005,
    GL_TRIANGLE_FAN         = 0x0006,
    GL_QUADS            = 0x0007,
    GL_QUAD_STRIP           = 0x0008,
    GL_POLYGON          = 0x0009,
    GL_EDGE_FLAG            = 0x0B43,
 
    /* Vertex Arrays */
    GL_VERTEX_ARRAY         = 0x8074,
    GL_NORMAL_ARRAY         = 0x8075,
    GL_COLOR_ARRAY          = 0x8076,
    GL_INDEX_ARRAY          = 0x8077,
    GL_TEXTURE_COORD_ARRAY      = 0x8078,
    GL_EDGE_FLAG_ARRAY      = 0x8079,
    GL_VERTEX_ARRAY_SIZE        = 0x807A,
    GL_VERTEX_ARRAY_TYPE        = 0x807B,
    GL_VERTEX_ARRAY_STRIDE      = 0x807C,
    GL_VERTEX_ARRAY_COUNT       = 0x807D,
    GL_NORMAL_ARRAY_TYPE        = 0x807E,
    GL_NORMAL_ARRAY_STRIDE      = 0x807F,
    GL_NORMAL_ARRAY_COUNT       = 0x8080,
    GL_COLOR_ARRAY_SIZE     = 0x8081,
    GL_COLOR_ARRAY_TYPE     = 0x8082,
    GL_COLOR_ARRAY_STRIDE       = 0x8083,
    GL_COLOR_ARRAY_COUNT        = 0x8084,
    GL_INDEX_ARRAY_TYPE     = 0x8085,
    GL_INDEX_ARRAY_STRIDE       = 0x8086,
    GL_INDEX_ARRAY_COUNT        = 0x8087,
    GL_TEXTURE_COORD_ARRAY_SIZE = 0x8088,
    GL_TEXTURE_COORD_ARRAY_TYPE = 0x8089,
    GL_TEXTURE_COORD_ARRAY_STRIDE   = 0x808A,
    GL_TEXTURE_COORD_ARRAY_COUNT    = 0x808B,
    GL_EDGE_FLAG_ARRAY_STRIDE   = 0x808C,
    GL_EDGE_FLAG_ARRAY_COUNT    = 0x808D,
    GL_VERTEX_ARRAY_POINTER     = 0x808E,
    GL_NORMAL_ARRAY_POINTER     = 0x808F,
    GL_COLOR_ARRAY_POINTER      = 0x8090,
    GL_INDEX_ARRAY_POINTER      = 0x8091,
    GL_TEXTURE_COORD_ARRAY_POINTER  = 0x8092,
    GL_EDGE_FLAG_ARRAY_POINTER  = 0x8093,
        GL_V2F              = 0x2A20,
    GL_V3F              = 0x2A21,
    GL_C4UB_V2F         = 0x2A22,
    GL_C4UB_V3F         = 0x2A23,
    GL_C3F_V3F          = 0x2A24,
    GL_N3F_V3F          = 0x2A25,
    GL_C4F_N3F_V3F          = 0x2A26,
    GL_T2F_V3F          = 0x2A27,
    GL_T4F_V4F          = 0x2A28,
    GL_T2F_C4UB_V3F         = 0x2A29,
    GL_T2F_C3F_V3F          = 0x2A2A,
    GL_T2F_N3F_V3F          = 0x2A2B,
    GL_T2F_C4F_N3F_V3F      = 0x2A2C,
    GL_T4F_C4F_N3F_V4F      = 0x2A2D,
 
    /* Matrix Mode */
    GL_MATRIX_MODE          = 0x0BA0,
    GL_MODELVIEW            = 0x1700,
    GL_PROJECTION           = 0x1701,
    GL_TEXTURE          = 0x1702,
 
    /* Points */
    GL_POINT_SMOOTH         = 0x0B10,
    GL_POINT_SIZE           = 0x0B11,
    GL_POINT_SIZE_GRANULARITY   = 0x0B13,
    GL_POINT_SIZE_RANGE     = 0x0B12,
 
    /* Lines */
    GL_LINE_SMOOTH          = 0x0B20,
    GL_LINE_STIPPLE         = 0x0B24,
    GL_LINE_STIPPLE_PATTERN     = 0x0B25,
    GL_LINE_STIPPLE_REPEAT      = 0x0B26,
    GL_LINE_WIDTH           = 0x0B21,
    GL_LINE_WIDTH_GRANULARITY   = 0x0B23,
    GL_LINE_WIDTH_RANGE     = 0x0B22,
 
    /* Polygons */
    GL_POINT            = 0x1B00,
    GL_LINE             = 0x1B01,
    GL_FILL             = 0x1B02,
    GL_CCW              = 0x0901,
    GL_CW               = 0x0900,
    GL_FRONT            = 0x0404,
    GL_BACK             = 0x0405,
    GL_CULL_FACE            = 0x0B44,
    GL_CULL_FACE_MODE       = 0x0B45,
    GL_POLYGON_SMOOTH       = 0x0B41,
    GL_POLYGON_STIPPLE      = 0x0B42,
    GL_FRONT_FACE           = 0x0B46,
    GL_POLYGON_MODE         = 0x0B40,
    GL_POLYGON_OFFSET_FACTOR    = 0x3038,
    GL_POLYGON_OFFSET_UNITS     = 0x2A00,
    GL_POLYGON_OFFSET_POINT     = 0x2A01,
    GL_POLYGON_OFFSET_LINE      = 0x2A02,
    GL_POLYGON_OFFSET_FILL      = 0x8037,
 
    /* Display Lists */
    GL_COMPILE          = 0x1300,
    GL_COMPILE_AND_EXECUTE      = 0x1301,
    GL_LIST_BASE            = 0x0B32,
    GL_LIST_INDEX           = 0x0B33,
    GL_LIST_MODE            = 0x0B30,
 
    /* Depth buffer */
    GL_NEVER            = 0x0200,
    GL_LESS             = 0x0201,
    GL_GEQUAL           = 0x0206,
    GL_LEQUAL           = 0x0203,
    GL_GREATER          = 0x0204,
    GL_NOTEQUAL         = 0x0205,
    GL_EQUAL            = 0x0202,
    GL_ALWAYS           = 0x0207,
    GL_DEPTH_TEST           = 0x0B71,
    GL_DEPTH_BITS           = 0x0D56,
    GL_DEPTH_CLEAR_VALUE        = 0x0B73,
    GL_DEPTH_FUNC           = 0x0B74,
    GL_DEPTH_RANGE          = 0x0B70,
    GL_DEPTH_WRITEMASK      = 0x0B72,
    GL_DEPTH_COMPONENT      = 0x1902,
 
    /* Lighting */
    GL_LIGHTING         = 0x0B50,
    GL_LIGHT0           = 0x4000,
    GL_LIGHT1           = 0x4001,
    GL_LIGHT2           = 0x4002,
    GL_LIGHT3           = 0x4003,
    GL_LIGHT4           = 0x4004,
    GL_LIGHT5           = 0x4005,
    GL_LIGHT6           = 0x4006,
    GL_LIGHT7           = 0x4007,
    GL_SPOT_EXPONENT        = 0x1205,
    GL_SPOT_CUTOFF          = 0x1206,
    GL_CONSTANT_ATTENUATION     = 0x1207,
    GL_LINEAR_ATTENUATION       = 0x1208,
    GL_QUADRATIC_ATTENUATION    = 0x1209,
    GL_AMBIENT          = 0x1200,
    GL_DIFFUSE          = 0x1201,
    GL_SPECULAR         = 0x1202,
    GL_SHININESS            = 0x1601,
    GL_EMISSION         = 0x1600,
    GL_POSITION         = 0x1203,
    GL_SPOT_DIRECTION       = 0x1204,
    GL_AMBIENT_AND_DIFFUSE      = 0x1602,
    GL_COLOR_INDEXES        = 0x1603,
    GL_LIGHT_MODEL_TWO_SIDE     = 0x0B52,
    GL_LIGHT_MODEL_LOCAL_VIEWER = 0x0B51,
    GL_LIGHT_MODEL_AMBIENT      = 0x0B53,
    GL_FRONT_AND_BACK       = 0x0408,
    GL_SHADE_MODEL          = 0x0B54,
    GL_FLAT             = 0x1D00,
    GL_SMOOTH           = 0x1D01,
    GL_COLOR_MATERIAL       = 0x0B57,
    GL_COLOR_MATERIAL_FACE      = 0x0B55,
    GL_COLOR_MATERIAL_PARAMETER = 0x0B56,
    GL_NORMALIZE            = 0x0BA1,
 
    /* User clipping planes */
    GL_CLIP_PLANE0          = 0x3000,
    GL_CLIP_PLANE1          = 0x3001,
    GL_CLIP_PLANE2          = 0x3002,
    GL_CLIP_PLANE3          = 0x3003,
    GL_CLIP_PLANE4          = 0x3004,
    GL_CLIP_PLANE5          = 0x3005,
 
    /* Accumulation buffer */
    GL_ACCUM_RED_BITS       = 0x0D58,
    GL_ACCUM_GREEN_BITS     = 0x0D59,
    GL_ACCUM_BLUE_BITS      = 0x0D5A,
    GL_ACCUM_ALPHA_BITS     = 0x0D5B,
    GL_ACCUM_CLEAR_VALUE        = 0x0B80,
    GL_ACCUM            = 0x0100,
    GL_ADD              = 0x0104,
    GL_LOAD             = 0x0101,
    GL_MULT             = 0x0103,
    GL_RETURN           = 0x0102,
 
    /* Alpha testing */
    GL_ALPHA_TEST           = 0x0BC0,
    GL_ALPHA_TEST_REF       = 0x0BC2,
    GL_ALPHA_TEST_FUNC      = 0x0BC1,
 
    /* Blending */
    GL_BLEND            = 0x0BE2,
    GL_BLEND_SRC            = 0x0BE1,
    GL_BLEND_DST            = 0x0BE0,
    GL_ZERO             = 0,
    GL_ONE              = 1,
    GL_SRC_COLOR            = 0x0300,
    GL_ONE_MINUS_SRC_COLOR      = 0x0301,
    GL_DST_COLOR            = 0x0306,
    GL_ONE_MINUS_DST_COLOR      = 0x0307,
    GL_SRC_ALPHA            = 0x0302,
    GL_ONE_MINUS_SRC_ALPHA      = 0x0303,
    GL_DST_ALPHA            = 0x0304,
    GL_ONE_MINUS_DST_ALPHA      = 0x0305,
    GL_SRC_ALPHA_SATURATE       = 0x0308,
    GL_CONSTANT_COLOR       = 0x8001,
    GL_ONE_MINUS_CONSTANT_COLOR = 0x8002,
    GL_CONSTANT_ALPHA       = 0x8003,
    GL_ONE_MINUS_CONSTANT_ALPHA = 0x8004,
 
    /* Render Mode */
    GL_FEEDBACK         = 0x1C01,
    GL_RENDER           = 0x1C00,
    GL_SELECT           = 0x1C02,
 
    /* Feedback */
    GL_2D               = 0x0600,
    GL_3D               = 0x0601,
    GL_3D_COLOR         = 0x0602,
    GL_3D_COLOR_TEXTURE     = 0x0603,
    GL_4D_COLOR_TEXTURE     = 0x0604,
    GL_POINT_TOKEN          = 0x0701,
    GL_LINE_TOKEN           = 0x0702,
    GL_LINE_RESET_TOKEN     = 0x0707,
    GL_POLYGON_TOKEN        = 0x0703,
    GL_BITMAP_TOKEN         = 0x0704,
    GL_DRAW_PIXEL_TOKEN     = 0x0705,
    GL_COPY_PIXEL_TOKEN     = 0x0706,
    GL_PASS_THROUGH_TOKEN       = 0x0700,
 
    /* Fog */
    GL_FOG              = 0x0B60,
    GL_FOG_MODE         = 0x0B65,
    GL_FOG_DENSITY          = 0x0B62,
    GL_FOG_COLOR            = 0x0B66,
    GL_FOG_INDEX            = 0x0B61,
    GL_FOG_START            = 0x0B63,
    GL_FOG_END          = 0x0B64,
    GL_LINEAR           = 0x2601,
    GL_EXP              = 0x0800,
    GL_EXP2             = 0x0801,
 
    /* Logic Ops */
    GL_LOGIC_OP         = 0x0BF1,
    GL_LOGIC_OP_MODE        = 0x0BF0,
    GL_CLEAR            = 0x1500,
    GL_SET              = 0x150F,
    GL_COPY             = 0x1503,
    GL_COPY_INVERTED        = 0x150C,
    GL_NOOP             = 0x1505,
    GL_INVERT           = 0x150A,
    GL_AND              = 0x1501,
    GL_NAND             = 0x150E,
    GL_OR               = 0x1507,
    GL_NOR              = 0x1508,
    GL_XOR              = 0x1506,
    GL_EQUIV            = 0x1509,
    GL_AND_REVERSE          = 0x1502,
    GL_AND_INVERTED         = 0x1504,
    GL_OR_REVERSE           = 0x150B,
    GL_OR_INVERTED          = 0x150D,
 
    /* Stencil */
    GL_STENCIL_TEST         = 0x0B90,
    GL_STENCIL_WRITEMASK        = 0x0B98,
    GL_STENCIL_BITS         = 0x0D57,
    GL_STENCIL_FUNC         = 0x0B92,
    GL_STENCIL_VALUE_MASK       = 0x0B93,
    GL_STENCIL_REF          = 0x0B97,
    GL_STENCIL_FAIL         = 0x0B94,
    GL_STENCIL_PASS_DEPTH_PASS  = 0x0B96,
    GL_STENCIL_PASS_DEPTH_FAIL  = 0x0B95,
    GL_STENCIL_CLEAR_VALUE      = 0x0B91,
    GL_STENCIL_INDEX        = 0x1901,
    GL_KEEP             = 0x1E00,
    GL_REPLACE          = 0x1E01,
    GL_INCR             = 0x1E02,
    GL_DECR             = 0x1E03,
 
    /* Buffers, Pixel Drawing/Reading */
    GL_NONE             = 0,
    GL_LEFT             = 0x0406,
    GL_RIGHT            = 0x0407,
    /*GL_FRONT          = 0x0404, */
    /*GL_BACK           = 0x0405, */
    /*GL_FRONT_AND_BACK     = 0x0408, */
    GL_FRONT_LEFT           = 0x0400,
    GL_FRONT_RIGHT          = 0x0401,
    GL_BACK_LEFT            = 0x0402,
    GL_BACK_RIGHT           = 0x0403,
    GL_AUX0             = 0x0409,
    GL_AUX1             = 0x040A,
    GL_AUX2             = 0x040B,
    GL_AUX3             = 0x040C,
    GL_COLOR_INDEX          = 0x1900,
    GL_RED              = 0x1903,
    GL_GREEN            = 0x1904,
    GL_BLUE             = 0x1905,
    GL_ALPHA            = 0x1906,
    GL_LUMINANCE            = 0x1909,
    GL_LUMINANCE_ALPHA      = 0x190A,
    GL_ALPHA_BITS           = 0x0D55,
    GL_RED_BITS         = 0x0D52,
    GL_GREEN_BITS           = 0x0D53,
    GL_BLUE_BITS            = 0x0D54,
    GL_INDEX_BITS           = 0x0D51,
    GL_SUBPIXEL_BITS        = 0x0D50,
    GL_AUX_BUFFERS          = 0x0C00,
    GL_READ_BUFFER          = 0x0C02,
    GL_DRAW_BUFFER          = 0x0C01,
    GL_DOUBLEBUFFER         = 0x0C32,
    GL_STEREO           = 0x0C33,
    GL_BITMAP           = 0x1A00,
    GL_COLOR            = 0x1800,
    GL_DEPTH            = 0x1801,
    GL_STENCIL          = 0x1802,
    GL_DITHER           = 0x0BD0,
    GL_RGB              = 0x1907,
    GL_RGBA             = 0x1908,
 
    /* Implementation limits */
    GL_MAX_LIST_NESTING     = 0x0B31,
    GL_MAX_ATTRIB_STACK_DEPTH   = 0x0D35,
    GL_MAX_MODELVIEW_STACK_DEPTH    = 0x0D36,
    GL_MAX_NAME_STACK_DEPTH     = 0x0D37,
    GL_MAX_PROJECTION_STACK_DEPTH   = 0x0D38,
    GL_MAX_TEXTURE_STACK_DEPTH  = 0x0D39,
    GL_MAX_EVAL_ORDER       = 0x0D30,
    GL_MAX_LIGHTS           = 0x0D31,
    GL_MAX_CLIP_PLANES      = 0x0D32,
    GL_MAX_TEXTURE_SIZE     = 0x0D33,
    GL_MAX_PIXEL_MAP_TABLE      = 0x0D34,
    GL_MAX_VIEWPORT_DIMS        = 0x0D3A,
    GL_MAX_CLIENT_ATTRIB_STACK_DEPTH= 0x0D3B,
 
    /* Gets */
    GL_ATTRIB_STACK_DEPTH       = 0x0BB0,
    GL_COLOR_CLEAR_VALUE        = 0x0C22,
    GL_COLOR_WRITEMASK      = 0x0C23,
    GL_CURRENT_INDEX        = 0x0B01,
    GL_CURRENT_COLOR        = 0x0B00,
    GL_CURRENT_NORMAL       = 0x0B02,
    GL_CURRENT_RASTER_COLOR     = 0x0B04,
    GL_CURRENT_RASTER_DISTANCE  = 0x0B09,
    GL_CURRENT_RASTER_INDEX     = 0x0B05,
    GL_CURRENT_RASTER_POSITION  = 0x0B07,
    GL_CURRENT_RASTER_TEXTURE_COORDS = 0x0B06,
    GL_CURRENT_RASTER_POSITION_VALID = 0x0B08,
    GL_CURRENT_TEXTURE_COORDS   = 0x0B03,
    GL_INDEX_CLEAR_VALUE        = 0x0C20,
    GL_INDEX_MODE           = 0x0C30,
    GL_INDEX_WRITEMASK      = 0x0C21,
    GL_MODELVIEW_MATRIX     = 0x0BA6,
    GL_MODELVIEW_STACK_DEPTH    = 0x0BA3,
    GL_NAME_STACK_DEPTH     = 0x0D70,
    GL_PROJECTION_MATRIX        = 0x0BA7,
    GL_PROJECTION_STACK_DEPTH   = 0x0BA4,
    GL_RENDER_MODE          = 0x0C40,
    GL_RGBA_MODE            = 0x0C31,
    GL_TEXTURE_MATRIX       = 0x0BA8,
    GL_TEXTURE_STACK_DEPTH      = 0x0BA5,
    GL_VIEWPORT         = 0x0BA2,
 
 
    /* Evaluators */
    GL_AUTO_NORMAL          = 0x0D80,
    GL_MAP1_COLOR_4         = 0x0D90,
    GL_MAP1_GRID_DOMAIN     = 0x0DD0,
    GL_MAP1_GRID_SEGMENTS       = 0x0DD1,
    GL_MAP1_INDEX           = 0x0D91,
    GL_MAP1_NORMAL          = 0x0D92,
    GL_MAP1_TEXTURE_COORD_1     = 0x0D93,
    GL_MAP1_TEXTURE_COORD_2     = 0x0D94,
    GL_MAP1_TEXTURE_COORD_3     = 0x0D95,
    GL_MAP1_TEXTURE_COORD_4     = 0x0D96,
    GL_MAP1_VERTEX_3        = 0x0D97,
    GL_MAP1_VERTEX_4        = 0x0D98,
    GL_MAP2_COLOR_4         = 0x0DB0,
    GL_MAP2_GRID_DOMAIN     = 0x0DD2,
    GL_MAP2_GRID_SEGMENTS       = 0x0DD3,
    GL_MAP2_INDEX           = 0x0DB1,
    GL_MAP2_NORMAL          = 0x0DB2,
    GL_MAP2_TEXTURE_COORD_1     = 0x0DB3,
    GL_MAP2_TEXTURE_COORD_2     = 0x0DB4,
    GL_MAP2_TEXTURE_COORD_3     = 0x0DB5,
    GL_MAP2_TEXTURE_COORD_4     = 0x0DB6,
    GL_MAP2_VERTEX_3        = 0x0DB7,
    GL_MAP2_VERTEX_4        = 0x0DB8,
    GL_COEFF            = 0x0A00,
    GL_DOMAIN           = 0x0A02,
    GL_ORDER            = 0x0A01,
 
    /* Hints */
    GL_FOG_HINT         = 0x0C54,
    GL_LINE_SMOOTH_HINT     = 0x0C52,
    GL_PERSPECTIVE_CORRECTION_HINT  = 0x0C50,
    GL_POINT_SMOOTH_HINT        = 0x0C51,
    GL_POLYGON_SMOOTH_HINT      = 0x0C53,
    GL_DONT_CARE            = 0x1100,
    GL_FASTEST          = 0x1101,
    GL_NICEST           = 0x1102,
 
    /* Scissor box */
    GL_SCISSOR_TEST         = 0x0C11,
    GL_SCISSOR_BOX          = 0x0C10,
 
    /* Pixel Mode / Transfer */
    GL_MAP_COLOR            = 0x0D10,
    GL_MAP_STENCIL          = 0x0D11,
    GL_INDEX_SHIFT          = 0x0D12,
    GL_INDEX_OFFSET         = 0x0D13,
    GL_RED_SCALE            = 0x0D14,
    GL_RED_BIAS         = 0x0D15,
    GL_GREEN_SCALE          = 0x0D18,
    GL_GREEN_BIAS           = 0x0D19,
    GL_BLUE_SCALE           = 0x0D1A,
    GL_BLUE_BIAS            = 0x0D1B,
    GL_ALPHA_SCALE          = 0x0D1C,
    GL_ALPHA_BIAS           = 0x0D1D,
    GL_DEPTH_SCALE          = 0x0D1E,
    GL_DEPTH_BIAS           = 0x0D1F,
    GL_PIXEL_MAP_S_TO_S_SIZE    = 0x0CB1,
    GL_PIXEL_MAP_I_TO_I_SIZE    = 0x0CB0,
    GL_PIXEL_MAP_I_TO_R_SIZE    = 0x0CB2,
    GL_PIXEL_MAP_I_TO_G_SIZE    = 0x0CB3,
    GL_PIXEL_MAP_I_TO_B_SIZE    = 0x0CB4,
    GL_PIXEL_MAP_I_TO_A_SIZE    = 0x0CB5,
    GL_PIXEL_MAP_R_TO_R_SIZE    = 0x0CB6,
    GL_PIXEL_MAP_G_TO_G_SIZE    = 0x0CB7,
    GL_PIXEL_MAP_B_TO_B_SIZE    = 0x0CB8,
    GL_PIXEL_MAP_A_TO_A_SIZE    = 0x0CB9,
    GL_PIXEL_MAP_S_TO_S     = 0x0C71,
    GL_PIXEL_MAP_I_TO_I     = 0x0C70,
    GL_PIXEL_MAP_I_TO_R     = 0x0C72,
    GL_PIXEL_MAP_I_TO_G     = 0x0C73,
    GL_PIXEL_MAP_I_TO_B     = 0x0C74,
    GL_PIXEL_MAP_I_TO_A     = 0x0C75,
    GL_PIXEL_MAP_R_TO_R     = 0x0C76,
    GL_PIXEL_MAP_G_TO_G     = 0x0C77,
    GL_PIXEL_MAP_B_TO_B     = 0x0C78,
    GL_PIXEL_MAP_A_TO_A     = 0x0C79,
    GL_PACK_ALIGNMENT       = 0x0D05,
    GL_PACK_LSB_FIRST       = 0x0D01,
    GL_PACK_ROW_LENGTH      = 0x0D02,
    GL_PACK_SKIP_PIXELS     = 0x0D04,
    GL_PACK_SKIP_ROWS       = 0x0D03,
    GL_PACK_SWAP_BYTES      = 0x0D00,
    GL_UNPACK_ALIGNMENT     = 0x0CF5,
    GL_UNPACK_LSB_FIRST     = 0x0CF1,
    GL_UNPACK_ROW_LENGTH        = 0x0CF2,
    GL_UNPACK_SKIP_PIXELS       = 0x0CF4,
    GL_UNPACK_SKIP_ROWS     = 0x0CF3,
    GL_UNPACK_SWAP_BYTES        = 0x0CF0,
    GL_ZOOM_X           = 0x0D16,
    GL_ZOOM_Y           = 0x0D17,
 
    /* Texture mapping */
    GL_TEXTURE_ENV          = 0x2300,
    GL_TEXTURE_ENV_MODE     = 0x2200,
    GL_TEXTURE_1D           = 0x0DE0,
    GL_TEXTURE_2D           = 0x0DE1,
    GL_TEXTURE_WRAP_S       = 0x2802,
    GL_TEXTURE_WRAP_T       = 0x2803,
    GL_TEXTURE_MAG_FILTER       = 0x2800,
    GL_TEXTURE_MIN_FILTER       = 0x2801,
    GL_TEXTURE_ENV_COLOR        = 0x2201,
    GL_TEXTURE_GEN_S        = 0x0C60,
    GL_TEXTURE_GEN_T        = 0x0C61,
    GL_TEXTURE_GEN_MODE     = 0x2500,
    GL_TEXTURE_BORDER_COLOR     = 0x1004,
    GL_TEXTURE_WIDTH        = 0x1000,
    GL_TEXTURE_HEIGHT       = 0x1001,
    GL_TEXTURE_BORDER       = 0x1005,
    GL_TEXTURE_COMPONENTS       = 0x1003,
    GL_NEAREST_MIPMAP_NEAREST   = 0x2700,
    GL_NEAREST_MIPMAP_LINEAR    = 0x2702,
    GL_LINEAR_MIPMAP_NEAREST    = 0x2701,
    GL_LINEAR_MIPMAP_LINEAR     = 0x2703,
    GL_OBJECT_LINEAR        = 0x2401,
    GL_OBJECT_PLANE         = 0x2501,
    GL_EYE_LINEAR           = 0x2400,
    GL_EYE_PLANE            = 0x2502,
    GL_SPHERE_MAP           = 0x2402,
    GL_DECAL            = 0x2101,
    GL_MODULATE         = 0x2100,
    GL_NEAREST          = 0x2600,
    GL_REPEAT           = 0x2901,
    GL_CLAMP            = 0x2900,
    GL_S                = 0x2000,
    GL_T                = 0x2001,
    GL_R                = 0x2002,
    GL_Q                = 0x2003,
    GL_TEXTURE_GEN_R        = 0x0C62,
    GL_TEXTURE_GEN_Q        = 0x0C63,
 
    GL_PROXY_TEXTURE_1D     = 0x8063,
    GL_PROXY_TEXTURE_2D     = 0x8064,
    GL_TEXTURE_PRIORITY     = 0x8066,
    GL_TEXTURE_RESIDENT     = 0x8067,
    GL_TEXTURE_1D_BINDING       = 0x8068,
    GL_TEXTURE_2D_BINDING       = 0x8069,
 
    /* Internal texture formats */
    GL_ALPHA4           = 0x803B,
    GL_ALPHA8           = 0x803C,
    GL_ALPHA12          = 0x803D,
    GL_ALPHA16          = 0x803E,
    GL_LUMINANCE4           = 0x803F,
    GL_LUMINANCE8           = 0x8040,
    GL_LUMINANCE12          = 0x8041,
    GL_LUMINANCE16          = 0x8042,
    GL_LUMINANCE4_ALPHA4        = 0x8043,
    GL_LUMINANCE6_ALPHA2        = 0x8044,
    GL_LUMINANCE8_ALPHA8        = 0x8045,
    GL_LUMINANCE12_ALPHA4       = 0x8046,
    GL_LUMINANCE12_ALPHA12      = 0x8047,
    GL_LUMINANCE16_ALPHA16      = 0x8048,
    GL_INTENSITY            = 0x8049,
    GL_INTENSITY4           = 0x804A,
    GL_INTENSITY8           = 0x804B,
    GL_INTENSITY12          = 0x804C,
    GL_INTENSITY16          = 0x804D,
    GL_R3_G3_B2         = 0x2A10,
    GL_RGB4             = 0x804F,
    GL_RGB5             = 0x8050,
    GL_RGB8             = 0x8051,
    GL_RGB10            = 0x8052,
    GL_RGB12            = 0x8053,
    GL_RGB16            = 0x8054,
    GL_RGBA2            = 0x8055,
    GL_RGBA4            = 0x8056,
    GL_RGB5_A1          = 0x8057,
    GL_RGBA8            = 0x8058,
    GL_RGB10_A2         = 0x8059,
    GL_RGBA12           = 0x805A,
    GL_RGBA16           = 0x805B,
 
    /* Utility */
    GL_VENDOR           = 0x1F00,
    GL_RENDERER         = 0x1F01,
    GL_VERSION          = 0x1F02,
    GL_EXTENSIONS           = 0x1F03,
 
    /* Errors */
    GL_INVALID_VALUE        = 0x0501,
    GL_INVALID_ENUM         = 0x0500,
    GL_INVALID_OPERATION        = 0x0502,
    GL_STACK_OVERFLOW       = 0x0503,
    GL_STACK_UNDERFLOW      = 0x0504,
    GL_OUT_OF_MEMORY        = 0x0505,
 
    /*
     * 1.0 Extensions
     */
        /* GL_EXT_blend_minmax and GL_EXT_blend_color */
    GL_CONSTANT_COLOR_EXT       = 0x8001,
    GL_ONE_MINUS_CONSTANT_COLOR_EXT = 0x8002,
    GL_CONSTANT_ALPHA_EXT       = 0x8003,
    GL_ONE_MINUS_CONSTANT_ALPHA_EXT = 0x8004,
    GL_BLEND_EQUATION_EXT       = 0x8009,
    GL_MIN_EXT          = 0x8007,
    GL_MAX_EXT          = 0x8008,
    GL_FUNC_ADD_EXT         = 0x8006,
    GL_FUNC_SUBTRACT_EXT        = 0x800A,
    GL_FUNC_REVERSE_SUBTRACT_EXT    = 0x800B,
    GL_BLEND_COLOR_EXT      = 0x8005,
 
    /* GL_EXT_polygon_offset */
        GL_POLYGON_OFFSET_EXT           = 0x8037,
        GL_POLYGON_OFFSET_FACTOR_EXT    = 0x8038,
        GL_POLYGON_OFFSET_BIAS_EXT      = 0x8039,
 
    /* GL_EXT_vertex_array */
    GL_VERTEX_ARRAY_EXT     = 0x8074,
    GL_NORMAL_ARRAY_EXT     = 0x8075,
    GL_COLOR_ARRAY_EXT      = 0x8076,
    GL_INDEX_ARRAY_EXT      = 0x8077,
    GL_TEXTURE_COORD_ARRAY_EXT  = 0x8078,
    GL_EDGE_FLAG_ARRAY_EXT      = 0x8079,
    GL_VERTEX_ARRAY_SIZE_EXT    = 0x807A,
    GL_VERTEX_ARRAY_TYPE_EXT    = 0x807B,
    GL_VERTEX_ARRAY_STRIDE_EXT  = 0x807C,
    GL_VERTEX_ARRAY_COUNT_EXT   = 0x807D,
    GL_NORMAL_ARRAY_TYPE_EXT    = 0x807E,
    GL_NORMAL_ARRAY_STRIDE_EXT  = 0x807F,
    GL_NORMAL_ARRAY_COUNT_EXT   = 0x8080,
    GL_COLOR_ARRAY_SIZE_EXT     = 0x8081,
    GL_COLOR_ARRAY_TYPE_EXT     = 0x8082,
    GL_COLOR_ARRAY_STRIDE_EXT   = 0x8083,
    GL_COLOR_ARRAY_COUNT_EXT    = 0x8084,
    GL_INDEX_ARRAY_TYPE_EXT     = 0x8085,
    GL_INDEX_ARRAY_STRIDE_EXT   = 0x8086,
    GL_INDEX_ARRAY_COUNT_EXT    = 0x8087,
    GL_TEXTURE_COORD_ARRAY_SIZE_EXT = 0x8088,
    GL_TEXTURE_COORD_ARRAY_TYPE_EXT = 0x8089,
    GL_TEXTURE_COORD_ARRAY_STRIDE_EXT= 0x808A,
    GL_TEXTURE_COORD_ARRAY_COUNT_EXT= 0x808B,
    GL_EDGE_FLAG_ARRAY_STRIDE_EXT   = 0x808C,
    GL_EDGE_FLAG_ARRAY_COUNT_EXT    = 0x808D,
    GL_VERTEX_ARRAY_POINTER_EXT = 0x808E,
    GL_NORMAL_ARRAY_POINTER_EXT = 0x808F,
    GL_COLOR_ARRAY_POINTER_EXT  = 0x8090,
    GL_INDEX_ARRAY_POINTER_EXT  = 0x8091,
    GL_TEXTURE_COORD_ARRAY_POINTER_EXT= 0x8092,
    GL_EDGE_FLAG_ARRAY_POINTER_EXT  = 0x8093
 
};
 
enum {
    GL_CURRENT_BIT      = 0x00000001,
    GL_POINT_BIT        = 0x00000002,
    GL_LINE_BIT     = 0x00000004,
    GL_POLYGON_BIT      = 0x00000008,
    GL_POLYGON_STIPPLE_BIT  = 0x00000010,
    GL_PIXEL_MODE_BIT   = 0x00000020,
    GL_LIGHTING_BIT     = 0x00000040,
    GL_FOG_BIT      = 0x00000080,
    GL_DEPTH_BUFFER_BIT = 0x00000100,
    GL_ACCUM_BUFFER_BIT = 0x00000200,
    GL_STENCIL_BUFFER_BIT   = 0x00000400,
    GL_VIEWPORT_BIT     = 0x00000800,
    GL_TRANSFORM_BIT    = 0x00001000,
    GL_ENABLE_BIT       = 0x00002000,
    GL_COLOR_BUFFER_BIT = 0x00004000,
    GL_HINT_BIT     = 0x00008000,
    GL_EVAL_BIT     = 0x00010000,
    GL_LIST_BIT     = 0x00020000,
    GL_TEXTURE_BIT      = 0x00040000,
    GL_SCISSOR_BIT      = 0x00080000,
    GL_ALL_ATTRIB_BITS  = 0x000fffff
};
 
/* some types */
 
typedef int     GLenum;
typedef void        GLvoid;
typedef unsigned char   GLboolean;
typedef signed char GLbyte;     /* 1-byte signed */
typedef short       GLshort;    /* 2-byte signed */
typedef int     GLint;      /* 4-byte signed */
typedef unsigned char   GLubyte;    /* 1-byte unsigned */
typedef unsigned short  GLushort;   /* 2-byte unsigned */
typedef unsigned int    GLuint;     /* 4-byte unsigned */
typedef float       GLfloat;    /* single precision float */
typedef double      GLdouble;   /* double precision float */
typedef int GLsizei;
 
/* functions */
 
void glEnable(int code);
void glDisable(int code);
 
void glShadeModel(int mode);
void glCullFace(int mode);
void glPolygonMode(int face,int mode);
 
void glBegin(int type);
void glEnd(void);
 
#define PROTO_GL1(name)             \
void gl ## name ## 1f(float);   \
void gl ## name ## 1d(double);  \
void gl ## name ## 1fv(float *);        \
void gl ## name ## 1dv(double *);
 
#define PROTO_GL2(name)             \
void gl ## name ## 2f(float ,float);    \
void gl ## name ## 2d(double ,double);  \
void gl ## name ## 2fv(float *);        \
void gl ## name ## 2dv(double *);
 
#define PROTO_GL3(name)             \
void gl ## name ## 3f(float ,float ,float); \
void gl ## name ## 3d(double ,double ,double);  \
void gl ## name ## 3fv(float *);        \
void gl ## name ## 3dv(double *);
 
#define PROTO_GL4(name)             \
void gl ## name ## 4f(float ,float ,float, float ); \
void gl ## name ## 4d(double ,double ,double, double ); \
void gl ## name ## 4fv(float *);        \
void gl ## name ## 4dv(double *);
 
PROTO_GL2(Vertex)
PROTO_GL3(Vertex)
PROTO_GL4(Vertex)
 
PROTO_GL3(Color)
PROTO_GL4(Color)
 
PROTO_GL3(Normal)
 
PROTO_GL1(TexCoord)
PROTO_GL2(TexCoord)
PROTO_GL3(TexCoord)
PROTO_GL4(TexCoord)
 
void glEdgeFlag(int flag);
 
/* matrix */
void glMatrixMode(int mode);
void glLoadMatrixf(const float *m);
void glLoadIdentity(void);
void glMultMatrixf(const float *m);
void glPushMatrix(void);
void glPopMatrix(void);
void glRotatef(float angle,float x,float y,float z);
void glTranslatef(float x,float y,float z);
void glScalef(float x,float y,float z);
 
void glViewport(int x,int y,int width,int height);
void glFrustum(double left,double right,double bottom,double top,
               double near,double far);
 
/* lists */
unsigned int glGenLists(int range);
int glIsList(unsigned int list);
void glNewList(unsigned int list,int mode);
void glEndList(void);
void glCallList(unsigned int list);
 
/* clear */
void glClear(int mask);
void glClearColor(float r,float g,float b,float a);
void glClearDepth(double depth);
 
/* selection */
int glRenderMode(int mode);
void glSelectBuffer(int size,unsigned int *buf);
 
void glInitNames(void);
void glPushName(unsigned int name);
void glPopName(void);
void glLoadName(unsigned int name);
 
/* textures */
void glGenTextures(int n, unsigned int *textures);
void glDeleteTextures(int n, const unsigned int *textures);
void glBindTexture(int target,int texture);
void glTexImage2D( int target, int level, int components,
            int width, int height, int border,
                    int format, int type, void *pixels);
void glTexEnvi(int target,int pname,int param);
void glTexParameteri(int target,int pname,int param);
void glPixelStorei(int pname,int param);
 
/* lighting */
 
void glMaterialfv(int mode,int type,float *v);
void glMaterialf(int mode,int type,float v);
void glColorMaterial(int mode,int type);
 
void glLightfv(int light,int type,float *v);
void glLightf(int light,int type,float v);
void glLightModeli(int pname,int param);
void glLightModelfv(int pname,float *param);
 
/* misc */
 
void glFlush(void);
void glHint(int target,int mode);
void glGetIntegerv(int pname,int *params);
void glGetFloatv(int pname, float *v);
void glFrontFace(int mode);
 
/* opengl 1.2 arrays */
void glEnableClientState(GLenum array);
void glDisableClientState(GLenum array);
void glArrayElement(GLint i);
void glVertexPointer(GLint size, GLenum type, GLsizei stride, 
                     const GLvoid *pointer);
void glColorPointer(GLint size, GLenum type, GLsizei stride, 
                     const GLvoid *pointer);
void glNormalPointer(GLenum type, GLsizei stride, 
                      const GLvoid *pointer);
void glTexCoordPointer(GLint size, GLenum type, GLsizei stride, 
                       const GLvoid *pointer);
 
/* opengl 1.2 polygon offset */
void glPolygonOffset(GLfloat factor, GLfloat units);
 
/* not implemented, just added to compile  */
  /*
inline void glPointSize(float) {}
inline void glLineWidth(float) {}
inline void glDeleteLists(int, int) {}
inline void glDepthFunc(int) {}
inline void glBlendFunc(int, int) {}
inline void glTexEnvf(int, int, int) {}
inline void glOrtho(float,float,float,float,float,float){}
inline void glVertex2i(int,int) {}
inline void glDepthMask(int) {}
inline void glFogi(int, int) {}
inline void glFogfv(int, const float*) {}
inline void glFogf(int, float) {}
inline void glRasterPos2f(float, float) {}
inline void glPolygonStipple(void*) {}
inline void glTexParameterf(int, int, int) {};
  */
/* non compatible functions */
 
void glDebug(int mode);
 
void glInit(void *zbuffer);
void glClose(void);
 
#ifdef __cplusplus
}
#endif
 
#endif