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| 1 // Copyright 2014 The Go Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style | |
| 3 // license that can be found in the LICENSE file. | |
| 4 | |
| 5 package gl | |
| 6 | |
| 7 /* | |
| 8 Partially generated from the Khronos OpenGL API specification in XML | |
| 9 format, which is covered by the license: | |
| 10 | |
| 11 Copyright (c) 2013-2014 The Khronos Group Inc. | |
| 12 | |
| 13 Permission is hereby granted, free of charge, to any person obtaining a | |
| 14 copy of this software and/or associated documentation files (the | |
| 15 "Materials"), to deal in the Materials without restriction, including | |
| 16 without limitation the rights to use, copy, modify, merge, publish, | |
| 17 distribute, sublicense, and/or sell copies of the Materials, and to | |
| 18 permit persons to whom the Materials are furnished to do so, subject to | |
| 19 the following conditions: | |
| 20 | |
| 21 The above copyright notice and this permission notice shall be included | |
| 22 in all copies or substantial portions of the Materials. | |
| 23 | |
| 24 THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 27 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
| 28 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
| 29 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
| 30 MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. | |
| 31 | |
| 32 */ | |
| 33 | |
| 34 const ( | |
| 35 POINTS = 0x0000 | |
| 36 LINES = 0x0001 | |
| 37 LINE_LOOP = 0x0002 | |
| 38 LINE_STRIP = 0x0003 | |
| 39 TRIANGLES = 0x0004 | |
| 40 TRIANGLE_STRIP = 0x0005 | |
| 41 TRIANGLE_FAN = 0x0006 | |
| 42 SRC_COLOR = 0x0300 | |
| 43 ONE_MINUS_SRC_COLOR = 0x0301 | |
| 44 SRC_ALPHA = 0x0302 | |
| 45 ONE_MINUS_SRC_ALPHA = 0x0303 | |
| 46 DST_ALPHA = 0x0304 | |
| 47 ONE_MINUS_DST_ALPHA = 0x0305 | |
| 48 DST_COLOR = 0x0306 | |
| 49 ONE_MINUS_DST_COLOR = 0x0307 | |
| 50 SRC_ALPHA_SATURATE = 0x0308 | |
| 51 FUNC_ADD = 0x8006 | |
| 52 BLEND_EQUATION = 0x8009 | |
| 53 BLEND_EQUATION_RGB = 0x8009 | |
| 54 BLEND_EQUATION_ALPHA = 0x883D | |
| 55 FUNC_SUBTRACT = 0x800A | |
| 56 FUNC_REVERSE_SUBTRACT = 0x800B | |
| 57 BLEND_DST_RGB = 0x80C8 | |
| 58 BLEND_SRC_RGB = 0x80C9 | |
| 59 BLEND_DST_ALPHA = 0x80CA | |
| 60 BLEND_SRC_ALPHA = 0x80CB | |
| 61 CONSTANT_COLOR = 0x8001 | |
| 62 ONE_MINUS_CONSTANT_COLOR = 0x8002 | |
| 63 CONSTANT_ALPHA = 0x8003 | |
| 64 ONE_MINUS_CONSTANT_ALPHA = 0x8004 | |
| 65 BLEND_COLOR = 0x8005 | |
| 66 ARRAY_BUFFER = 0x8892 | |
| 67 ELEMENT_ARRAY_BUFFER = 0x8893 | |
| 68 ARRAY_BUFFER_BINDING = 0x8894 | |
| 69 ELEMENT_ARRAY_BUFFER_BINDING = 0x8895 | |
| 70 STREAM_DRAW = 0x88E0 | |
| 71 STATIC_DRAW = 0x88E4 | |
| 72 DYNAMIC_DRAW = 0x88E8 | |
| 73 BUFFER_SIZE = 0x8764 | |
| 74 BUFFER_USAGE = 0x8765 | |
| 75 CURRENT_VERTEX_ATTRIB = 0x8626 | |
| 76 FRONT = 0x0404 | |
| 77 BACK = 0x0405 | |
| 78 FRONT_AND_BACK = 0x0408 | |
| 79 TEXTURE_2D = 0x0DE1 | |
| 80 CULL_FACE = 0x0B44 | |
| 81 BLEND = 0x0BE2 | |
| 82 DITHER = 0x0BD0 | |
| 83 STENCIL_TEST = 0x0B90 | |
| 84 DEPTH_TEST = 0x0B71 | |
| 85 SCISSOR_TEST = 0x0C11 | |
| 86 POLYGON_OFFSET_FILL = 0x8037 | |
| 87 SAMPLE_ALPHA_TO_COVERAGE = 0x809E | |
| 88 SAMPLE_COVERAGE = 0x80A0 | |
| 89 INVALID_ENUM = 0x0500 | |
| 90 INVALID_VALUE = 0x0501 | |
| 91 INVALID_OPERATION = 0x0502 | |
| 92 OUT_OF_MEMORY = 0x0505 | |
| 93 CW = 0x0900 | |
| 94 CCW = 0x0901 | |
| 95 LINE_WIDTH = 0x0B21 | |
| 96 ALIASED_POINT_SIZE_RANGE = 0x846D | |
| 97 ALIASED_LINE_WIDTH_RANGE = 0x846E | |
| 98 CULL_FACE_MODE = 0x0B45 | |
| 99 FRONT_FACE = 0x0B46 | |
| 100 DEPTH_RANGE = 0x0B70 | |
| 101 DEPTH_WRITEMASK = 0x0B72 | |
| 102 DEPTH_CLEAR_VALUE = 0x0B73 | |
| 103 DEPTH_FUNC = 0x0B74 | |
| 104 STENCIL_CLEAR_VALUE = 0x0B91 | |
| 105 STENCIL_FUNC = 0x0B92 | |
| 106 STENCIL_FAIL = 0x0B94 | |
| 107 STENCIL_PASS_DEPTH_FAIL = 0x0B95 | |
| 108 STENCIL_PASS_DEPTH_PASS = 0x0B96 | |
| 109 STENCIL_REF = 0x0B97 | |
| 110 STENCIL_VALUE_MASK = 0x0B93 | |
| 111 STENCIL_WRITEMASK = 0x0B98 | |
| 112 STENCIL_BACK_FUNC = 0x8800 | |
| 113 STENCIL_BACK_FAIL = 0x8801 | |
| 114 STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802 | |
| 115 STENCIL_BACK_PASS_DEPTH_PASS = 0x8803 | |
| 116 STENCIL_BACK_REF = 0x8CA3 | |
| 117 STENCIL_BACK_VALUE_MASK = 0x8CA4 | |
| 118 STENCIL_BACK_WRITEMASK = 0x8CA5 | |
| 119 VIEWPORT = 0x0BA2 | |
| 120 SCISSOR_BOX = 0x0C10 | |
| 121 COLOR_CLEAR_VALUE = 0x0C22 | |
| 122 COLOR_WRITEMASK = 0x0C23 | |
| 123 UNPACK_ALIGNMENT = 0x0CF5 | |
| 124 PACK_ALIGNMENT = 0x0D05 | |
| 125 MAX_TEXTURE_SIZE = 0x0D33 | |
| 126 MAX_VIEWPORT_DIMS = 0x0D3A | |
| 127 SUBPIXEL_BITS = 0x0D50 | |
| 128 RED_BITS = 0x0D52 | |
| 129 GREEN_BITS = 0x0D53 | |
| 130 BLUE_BITS = 0x0D54 | |
| 131 ALPHA_BITS = 0x0D55 | |
| 132 DEPTH_BITS = 0x0D56 | |
| 133 STENCIL_BITS = 0x0D57 | |
| 134 POLYGON_OFFSET_UNITS = 0x2A00 | |
| 135 POLYGON_OFFSET_FACTOR = 0x8038 | |
| 136 TEXTURE_BINDING_2D = 0x8069 | |
| 137 SAMPLE_BUFFERS = 0x80A8 | |
| 138 SAMPLES = 0x80A9 | |
| 139 SAMPLE_COVERAGE_VALUE = 0x80AA | |
| 140 SAMPLE_COVERAGE_INVERT = 0x80AB | |
| 141 NUM_COMPRESSED_TEXTURE_FORMATS = 0x86A2 | |
| 142 COMPRESSED_TEXTURE_FORMATS = 0x86A3 | |
| 143 DONT_CARE = 0x1100 | |
| 144 FASTEST = 0x1101 | |
| 145 NICEST = 0x1102 | |
| 146 GENERATE_MIPMAP_HINT = 0x8192 | |
| 147 BYTE = 0x1400 | |
| 148 UNSIGNED_BYTE = 0x1401 | |
| 149 SHORT = 0x1402 | |
| 150 UNSIGNED_SHORT = 0x1403 | |
| 151 INT = 0x1404 | |
| 152 UNSIGNED_INT = 0x1405 | |
| 153 FLOAT = 0x1406 | |
| 154 FIXED = 0x140C | |
| 155 DEPTH_COMPONENT = 0x1902 | |
| 156 ALPHA = 0x1906 | |
| 157 RGB = 0x1907 | |
| 158 RGBA = 0x1908 | |
| 159 LUMINANCE = 0x1909 | |
| 160 LUMINANCE_ALPHA = 0x190A | |
| 161 UNSIGNED_SHORT_4_4_4_4 = 0x8033 | |
| 162 UNSIGNED_SHORT_5_5_5_1 = 0x8034 | |
| 163 UNSIGNED_SHORT_5_6_5 = 0x8363 | |
| 164 MAX_VERTEX_ATTRIBS = 0x8869 | |
| 165 MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB | |
| 166 MAX_VARYING_VECTORS = 0x8DFC | |
| 167 MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D | |
| 168 MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C | |
| 169 MAX_TEXTURE_IMAGE_UNITS = 0x8872 | |
| 170 MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD | |
| 171 SHADER_TYPE = 0x8B4F | |
| 172 DELETE_STATUS = 0x8B80 | |
| 173 LINK_STATUS = 0x8B82 | |
| 174 VALIDATE_STATUS = 0x8B83 | |
| 175 ATTACHED_SHADERS = 0x8B85 | |
| 176 ACTIVE_UNIFORMS = 0x8B86 | |
| 177 ACTIVE_UNIFORM_MAX_LENGTH = 0x8B87 | |
| 178 ACTIVE_ATTRIBUTES = 0x8B89 | |
| 179 ACTIVE_ATTRIBUTE_MAX_LENGTH = 0x8B8A | |
| 180 SHADING_LANGUAGE_VERSION = 0x8B8C | |
| 181 CURRENT_PROGRAM = 0x8B8D | |
| 182 NEVER = 0x0200 | |
| 183 LESS = 0x0201 | |
| 184 EQUAL = 0x0202 | |
| 185 LEQUAL = 0x0203 | |
| 186 GREATER = 0x0204 | |
| 187 NOTEQUAL = 0x0205 | |
| 188 GEQUAL = 0x0206 | |
| 189 ALWAYS = 0x0207 | |
| 190 KEEP = 0x1E00 | |
| 191 REPLACE = 0x1E01 | |
| 192 INCR = 0x1E02 | |
| 193 DECR = 0x1E03 | |
| 194 INVERT = 0x150A | |
| 195 INCR_WRAP = 0x8507 | |
| 196 DECR_WRAP = 0x8508 | |
| 197 VENDOR = 0x1F00 | |
| 198 RENDERER = 0x1F01 | |
| 199 VERSION = 0x1F02 | |
| 200 EXTENSIONS = 0x1F03 | |
| 201 NEAREST = 0x2600 | |
| 202 LINEAR = 0x2601 | |
| 203 NEAREST_MIPMAP_NEAREST = 0x2700 | |
| 204 LINEAR_MIPMAP_NEAREST = 0x2701 | |
| 205 NEAREST_MIPMAP_LINEAR = 0x2702 | |
| 206 LINEAR_MIPMAP_LINEAR = 0x2703 | |
| 207 TEXTURE_MAG_FILTER = 0x2800 | |
| 208 TEXTURE_MIN_FILTER = 0x2801 | |
| 209 TEXTURE_WRAP_S = 0x2802 | |
| 210 TEXTURE_WRAP_T = 0x2803 | |
| 211 TEXTURE = 0x1702 | |
| 212 TEXTURE_CUBE_MAP = 0x8513 | |
| 213 TEXTURE_BINDING_CUBE_MAP = 0x8514 | |
| 214 TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515 | |
| 215 TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516 | |
| 216 TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517 | |
| 217 TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518 | |
| 218 TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519 | |
| 219 TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A | |
| 220 MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C | |
| 221 TEXTURE0 = 0x84C0 | |
| 222 TEXTURE1 = 0x84C1 | |
| 223 TEXTURE2 = 0x84C2 | |
| 224 TEXTURE3 = 0x84C3 | |
| 225 TEXTURE4 = 0x84C4 | |
| 226 TEXTURE5 = 0x84C5 | |
| 227 TEXTURE6 = 0x84C6 | |
| 228 TEXTURE7 = 0x84C7 | |
| 229 TEXTURE8 = 0x84C8 | |
| 230 TEXTURE9 = 0x84C9 | |
| 231 TEXTURE10 = 0x84CA | |
| 232 TEXTURE11 = 0x84CB | |
| 233 TEXTURE12 = 0x84CC | |
| 234 TEXTURE13 = 0x84CD | |
| 235 TEXTURE14 = 0x84CE | |
| 236 TEXTURE15 = 0x84CF | |
| 237 TEXTURE16 = 0x84D0 | |
| 238 TEXTURE17 = 0x84D1 | |
| 239 TEXTURE18 = 0x84D2 | |
| 240 TEXTURE19 = 0x84D3 | |
| 241 TEXTURE20 = 0x84D4 | |
| 242 TEXTURE21 = 0x84D5 | |
| 243 TEXTURE22 = 0x84D6 | |
| 244 TEXTURE23 = 0x84D7 | |
| 245 TEXTURE24 = 0x84D8 | |
| 246 TEXTURE25 = 0x84D9 | |
| 247 TEXTURE26 = 0x84DA | |
| 248 TEXTURE27 = 0x84DB | |
| 249 TEXTURE28 = 0x84DC | |
| 250 TEXTURE29 = 0x84DD | |
| 251 TEXTURE30 = 0x84DE | |
| 252 TEXTURE31 = 0x84DF | |
| 253 ACTIVE_TEXTURE = 0x84E0 | |
| 254 REPEAT = 0x2901 | |
| 255 CLAMP_TO_EDGE = 0x812F | |
| 256 MIRRORED_REPEAT = 0x8370 | |
| 257 VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622 | |
| 258 VERTEX_ATTRIB_ARRAY_SIZE = 0x8623 | |
| 259 VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624 | |
| 260 VERTEX_ATTRIB_ARRAY_TYPE = 0x8625 | |
| 261 VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A | |
| 262 VERTEX_ATTRIB_ARRAY_POINTER = 0x8645 | |
| 263 VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F | |
| 264 IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A | |
| 265 IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B | |
| 266 COMPILE_STATUS = 0x8B81 | |
| 267 INFO_LOG_LENGTH = 0x8B84 | |
| 268 SHADER_SOURCE_LENGTH = 0x8B88 | |
| 269 SHADER_COMPILER = 0x8DFA | |
| 270 SHADER_BINARY_FORMATS = 0x8DF8 | |
| 271 NUM_SHADER_BINARY_FORMATS = 0x8DF9 | |
| 272 LOW_FLOAT = 0x8DF0 | |
| 273 MEDIUM_FLOAT = 0x8DF1 | |
| 274 HIGH_FLOAT = 0x8DF2 | |
| 275 LOW_INT = 0x8DF3 | |
| 276 MEDIUM_INT = 0x8DF4 | |
| 277 HIGH_INT = 0x8DF5 | |
| 278 FRAMEBUFFER = 0x8D40 | |
| 279 RENDERBUFFER = 0x8D41 | |
| 280 RGBA4 = 0x8056 | |
| 281 RGB5_A1 = 0x8057 | |
| 282 RGB565 = 0x8D62 | |
| 283 DEPTH_COMPONENT16 = 0x81A5 | |
| 284 STENCIL_INDEX8 = 0x8D48 | |
| 285 RENDERBUFFER_WIDTH = 0x8D42 | |
| 286 RENDERBUFFER_HEIGHT = 0x8D43 | |
| 287 RENDERBUFFER_INTERNAL_FORMAT = 0x8D44 | |
| 288 RENDERBUFFER_RED_SIZE = 0x8D50 | |
| 289 RENDERBUFFER_GREEN_SIZE = 0x8D51 | |
| 290 RENDERBUFFER_BLUE_SIZE = 0x8D52 | |
| 291 RENDERBUFFER_ALPHA_SIZE = 0x8D53 | |
| 292 RENDERBUFFER_DEPTH_SIZE = 0x8D54 | |
| 293 RENDERBUFFER_STENCIL_SIZE = 0x8D55 | |
| 294 FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0 | |
| 295 FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1 | |
| 296 FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2 | |
| 297 FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3 | |
| 298 COLOR_ATTACHMENT0 = 0x8CE0 | |
| 299 DEPTH_ATTACHMENT = 0x8D00 | |
| 300 STENCIL_ATTACHMENT = 0x8D20 | |
| 301 FRAMEBUFFER_COMPLETE = 0x8CD5 | |
| 302 FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6 | |
| 303 FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7 | |
| 304 FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9 | |
| 305 FRAMEBUFFER_UNSUPPORTED = 0x8CDD | |
| 306 FRAMEBUFFER_BINDING = 0x8CA6 | |
| 307 RENDERBUFFER_BINDING = 0x8CA7 | |
| 308 MAX_RENDERBUFFER_SIZE = 0x84E8 | |
| 309 INVALID_FRAMEBUFFER_OPERATION = 0x0506 | |
| 310 ) | |
| 311 | |
| 312 const ( | |
| 313 DEPTH_BUFFER_BIT = 0x00000100 | |
| 314 STENCIL_BUFFER_BIT = 0x00000400 | |
| 315 COLOR_BUFFER_BIT = 0x00004000 | |
| 316 ) | |
| 317 | |
| 318 const ( | |
| 319 FLOAT_VEC2 = 0x8B50 | |
| 320 FLOAT_VEC3 = 0x8B51 | |
| 321 FLOAT_VEC4 = 0x8B52 | |
| 322 INT_VEC2 = 0x8B53 | |
| 323 INT_VEC3 = 0x8B54 | |
| 324 INT_VEC4 = 0x8B55 | |
| 325 BOOL = 0x8B56 | |
| 326 BOOL_VEC2 = 0x8B57 | |
| 327 BOOL_VEC3 = 0x8B58 | |
| 328 BOOL_VEC4 = 0x8B59 | |
| 329 FLOAT_MAT2 = 0x8B5A | |
| 330 FLOAT_MAT3 = 0x8B5B | |
| 331 FLOAT_MAT4 = 0x8B5C | |
| 332 SAMPLER_2D = 0x8B5E | |
| 333 SAMPLER_CUBE = 0x8B60 | |
| 334 ) | |
| 335 | |
| 336 const ( | |
| 337 FRAGMENT_SHADER = 0x8B30 | |
| 338 VERTEX_SHADER = 0x8B31 | |
| 339 ) | |
| 340 | |
| 341 const ( | |
| 342 FALSE = 0 | |
| 343 TRUE = 1 | |
| 344 ZERO = 0 | |
| 345 ONE = 1 | |
| 346 NO_ERROR = 0 | |
| 347 NONE = 0 | |
| 348 ) | |
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