src/third_party/webgl/src/specs/latest/1.0/webgl.idl

   1 // AUTOGENERATED FILE -- DO NOT EDIT -- SEE Makefile
   2 //
   3 // WebGL IDL definitions scraped from the Khronos specification:
   4 // https://www.khronos.org/registry/webgl/specs/latest/
   5 //
   6 // This IDL depends on the typed array specification defined at:
   7 // https://www.khronos.org/registry/typedarray/specs/latest/typedarrays.idl
   8
   9 typedef unsigned long  GLenum;
  10 typedef boolean        GLboolean;
  11 typedef unsigned long  GLbitfield;
  12 typedef byte           GLbyte;         /* 'byte' should be a signed 8 bit type. */
  13 typedef short          GLshort;
  14 typedef long           GLint;
  15 typedef long           GLsizei;
  16 typedef long long      GLintptr;
  17 typedef long long      GLsizeiptr;
  18 // Ideally the typedef below would use 'unsigned byte', but that doesn't currently exist in Web IDL.
  19 typedef octet          GLubyte;        /* 'octet' should be an unsigned 8 bit type. */
  20 typedef unsigned short GLushort;
  21 typedef unsigned long  GLuint;
  22 typedef unrestricted float GLfloat;
  23 typedef unrestricted float GLclampf;
  24
  25
  26 dictionary WebGLContextAttributes {
  27     GLboolean alpha = true;
  28     GLboolean depth = true;
  29     GLboolean stencil = false;
  30     GLboolean antialias = true;
  31     GLboolean premultipliedAlpha = true;
  32     GLboolean preserveDrawingBuffer = false;
  33     GLboolean preferLowPowerToHighPerformance = false;
  34     GLboolean failIfMajorPerformanceCaveat = false;
  35 };
  36
  37 interface WebGLObject {
  38 };
  39
  40 interface WebGLBuffer : WebGLObject {
  41 };
  42
  43 interface WebGLFramebuffer : WebGLObject {
  44 };
  45
  46 interface WebGLProgram : WebGLObject {
  47 };
  48
  49 interface WebGLRenderbuffer : WebGLObject {
  50 };
  51
  52 interface WebGLShader : WebGLObject {
  53 };
  54
  55 interface WebGLTexture : WebGLObject {
  56 };
  57
  58 interface WebGLUniformLocation {
  59 };
  60
  61 interface WebGLActiveInfo {
  62     readonly attribute GLint size;
  63     readonly attribute GLenum type;
  64     readonly attribute DOMString name;
  65 };
  66
  67 interface WebGLShaderPrecisionFormat {
  68     readonly attribute GLint rangeMin;
  69     readonly attribute GLint rangeMax;
  70     readonly attribute GLint precision;
  71 };
  72
  73 [NoInterfaceObject]
  74 interface WebGLRenderingContextBase
  75 {
  76
  77     /* ClearBufferMask */
  78     const GLenum DEPTH_BUFFER_BIT               = 0x00000100;
  79     const GLenum STENCIL_BUFFER_BIT             = 0x00000400;
  80     const GLenum COLOR_BUFFER_BIT               = 0x00004000;
  81
  82     /* BeginMode */
  83     const GLenum POINTS                         = 0x0000;
  84     const GLenum LINES                          = 0x0001;
  85     const GLenum LINE_LOOP                      = 0x0002;
  86     const GLenum LINE_STRIP                     = 0x0003;
  87     const GLenum TRIANGLES                      = 0x0004;
  88     const GLenum TRIANGLE_STRIP                 = 0x0005;
  89     const GLenum TRIANGLE_FAN                   = 0x0006;
  90
  91     /* AlphaFunction (not supported in ES20) */
  92     /*      NEVER */
  93     /*      LESS */
  94     /*      EQUAL */
  95     /*      LEQUAL */
  96     /*      GREATER */
  97     /*      NOTEQUAL */
  98     /*      GEQUAL */
  99     /*      ALWAYS */
 100
 101     /* BlendingFactorDest */
 102     const GLenum ZERO                           = 0;
 103     const GLenum ONE                            = 1;
 104     const GLenum SRC_COLOR                      = 0x0300;
 105     const GLenum ONE_MINUS_SRC_COLOR            = 0x0301;
 106     const GLenum SRC_ALPHA                      = 0x0302;
 107     const GLenum ONE_MINUS_SRC_ALPHA            = 0x0303;
 108     const GLenum DST_ALPHA                      = 0x0304;
 109     const GLenum ONE_MINUS_DST_ALPHA            = 0x0305;
 110
 111     /* BlendingFactorSrc */
 112     /*      ZERO */
 113     /*      ONE */
 114     const GLenum DST_COLOR                      = 0x0306;
 115     const GLenum ONE_MINUS_DST_COLOR            = 0x0307;
 116     const GLenum SRC_ALPHA_SATURATE             = 0x0308;
 117     /*      SRC_ALPHA */
 118     /*      ONE_MINUS_SRC_ALPHA */
 119     /*      DST_ALPHA */
 120     /*      ONE_MINUS_DST_ALPHA */
 121
 122     /* BlendEquationSeparate */
 123     const GLenum FUNC_ADD                       = 0x8006;
 124     const GLenum BLEND_EQUATION                 = 0x8009;
 125     const GLenum BLEND_EQUATION_RGB             = 0x8009;   /* same as BLEND_EQUATION */
 126     const GLenum BLEND_EQUATION_ALPHA           = 0x883D;
 127
 128     /* BlendSubtract */
 129     const GLenum FUNC_SUBTRACT                  = 0x800A;
 130     const GLenum FUNC_REVERSE_SUBTRACT          = 0x800B;
 131
 132     /* Separate Blend Functions */
 133     const GLenum BLEND_DST_RGB                  = 0x80C8;
 134     const GLenum BLEND_SRC_RGB                  = 0x80C9;
 135     const GLenum BLEND_DST_ALPHA                = 0x80CA;
 136     const GLenum BLEND_SRC_ALPHA                = 0x80CB;
 137     const GLenum CONSTANT_COLOR                 = 0x8001;
 138     const GLenum ONE_MINUS_CONSTANT_COLOR       = 0x8002;
 139     const GLenum CONSTANT_ALPHA                 = 0x8003;
 140     const GLenum ONE_MINUS_CONSTANT_ALPHA       = 0x8004;
 141     const GLenum BLEND_COLOR                    = 0x8005;
 142
 143     /* Buffer Objects */
 144     const GLenum ARRAY_BUFFER                   = 0x8892;
 145     const GLenum ELEMENT_ARRAY_BUFFER           = 0x8893;
 146     const GLenum ARRAY_BUFFER_BINDING           = 0x8894;
 147     const GLenum ELEMENT_ARRAY_BUFFER_BINDING   = 0x8895;
 148
 149     const GLenum STREAM_DRAW                    = 0x88E0;
 150     const GLenum STATIC_DRAW                    = 0x88E4;
 151     const GLenum DYNAMIC_DRAW                   = 0x88E8;
 152
 153     const GLenum BUFFER_SIZE                    = 0x8764;
 154     const GLenum BUFFER_USAGE                   = 0x8765;
 155
 156     const GLenum CURRENT_VERTEX_ATTRIB          = 0x8626;
 157
 158     /* CullFaceMode */
 159     const GLenum FRONT                          = 0x0404;
 160     const GLenum BACK                           = 0x0405;
 161     const GLenum FRONT_AND_BACK                 = 0x0408;
 162
 163     /* DepthFunction */
 164     /*      NEVER */
 165     /*      LESS */
 166     /*      EQUAL */
 167     /*      LEQUAL */
 168     /*      GREATER */
 169     /*      NOTEQUAL */
 170     /*      GEQUAL */
 171     /*      ALWAYS */
 172
 173     /* EnableCap */
 174     /* TEXTURE_2D */
 175     const GLenum CULL_FACE                      = 0x0B44;
 176     const GLenum BLEND                          = 0x0BE2;
 177     const GLenum DITHER                         = 0x0BD0;
 178     const GLenum STENCIL_TEST                   = 0x0B90;
 179     const GLenum DEPTH_TEST                     = 0x0B71;
 180     const GLenum SCISSOR_TEST                   = 0x0C11;
 181     const GLenum POLYGON_OFFSET_FILL            = 0x8037;
 182     const GLenum SAMPLE_ALPHA_TO_COVERAGE       = 0x809E;
 183     const GLenum SAMPLE_COVERAGE                = 0x80A0;
 184
 185     /* ErrorCode */
 186     const GLenum NO_ERROR                       = 0;
 187     const GLenum INVALID_ENUM                   = 0x0500;
 188     const GLenum INVALID_VALUE                  = 0x0501;
 189     const GLenum INVALID_OPERATION              = 0x0502;
 190     const GLenum OUT_OF_MEMORY                  = 0x0505;
 191
 192     /* FrontFaceDirection */
 193     const GLenum CW                             = 0x0900;
 194     const GLenum CCW                            = 0x0901;
 195
 196     /* GetPName */
 197     const GLenum LINE_WIDTH                     = 0x0B21;
 198     const GLenum ALIASED_POINT_SIZE_RANGE       = 0x846D;
 199     const GLenum ALIASED_LINE_WIDTH_RANGE       = 0x846E;
 200     const GLenum CULL_FACE_MODE                 = 0x0B45;
 201     const GLenum FRONT_FACE                     = 0x0B46;
 202     const GLenum DEPTH_RANGE                    = 0x0B70;
 203     const GLenum DEPTH_WRITEMASK                = 0x0B72;
 204     const GLenum DEPTH_CLEAR_VALUE              = 0x0B73;
 205     const GLenum DEPTH_FUNC                     = 0x0B74;
 206     const GLenum STENCIL_CLEAR_VALUE            = 0x0B91;
 207     const GLenum STENCIL_FUNC                   = 0x0B92;
 208     const GLenum STENCIL_FAIL                   = 0x0B94;
 209     const GLenum STENCIL_PASS_DEPTH_FAIL        = 0x0B95;
 210     const GLenum STENCIL_PASS_DEPTH_PASS        = 0x0B96;
 211     const GLenum STENCIL_REF                    = 0x0B97;
 212     const GLenum STENCIL_VALUE_MASK             = 0x0B93;
 213     const GLenum STENCIL_WRITEMASK              = 0x0B98;
 214     const GLenum STENCIL_BACK_FUNC              = 0x8800;
 215     const GLenum STENCIL_BACK_FAIL              = 0x8801;
 216     const GLenum STENCIL_BACK_PASS_DEPTH_FAIL   = 0x8802;
 217     const GLenum STENCIL_BACK_PASS_DEPTH_PASS   = 0x8803;
 218     const GLenum STENCIL_BACK_REF               = 0x8CA3;
 219     const GLenum STENCIL_BACK_VALUE_MASK        = 0x8CA4;
 220     const GLenum STENCIL_BACK_WRITEMASK         = 0x8CA5;
 221     const GLenum VIEWPORT                       = 0x0BA2;
 222     const GLenum SCISSOR_BOX                    = 0x0C10;
 223     /*      SCISSOR_TEST */
 224     const GLenum COLOR_CLEAR_VALUE              = 0x0C22;
 225     const GLenum COLOR_WRITEMASK                = 0x0C23;
 226     const GLenum UNPACK_ALIGNMENT               = 0x0CF5;
 227     const GLenum PACK_ALIGNMENT                 = 0x0D05;
 228     const GLenum MAX_TEXTURE_SIZE               = 0x0D33;
 229     const GLenum MAX_VIEWPORT_DIMS              = 0x0D3A;
 230     const GLenum SUBPIXEL_BITS                  = 0x0D50;
 231     const GLenum RED_BITS                       = 0x0D52;
 232     const GLenum GREEN_BITS                     = 0x0D53;
 233     const GLenum BLUE_BITS                      = 0x0D54;
 234     const GLenum ALPHA_BITS                     = 0x0D55;
 235     const GLenum DEPTH_BITS                     = 0x0D56;
 236     const GLenum STENCIL_BITS                   = 0x0D57;
 237     const GLenum POLYGON_OFFSET_UNITS           = 0x2A00;
 238     /*      POLYGON_OFFSET_FILL */
 239     const GLenum POLYGON_OFFSET_FACTOR          = 0x8038;
 240     const GLenum TEXTURE_BINDING_2D             = 0x8069;
 241     const GLenum SAMPLE_BUFFERS                 = 0x80A8;
 242     const GLenum SAMPLES                        = 0x80A9;
 243     const GLenum SAMPLE_COVERAGE_VALUE          = 0x80AA;
 244     const GLenum SAMPLE_COVERAGE_INVERT         = 0x80AB;
 245
 246     /* GetTextureParameter */
 247     /*      TEXTURE_MAG_FILTER */
 248     /*      TEXTURE_MIN_FILTER */
 249     /*      TEXTURE_WRAP_S */
 250     /*      TEXTURE_WRAP_T */
 251
 252     const GLenum COMPRESSED_TEXTURE_FORMATS     = 0x86A3;
 253
 254     /* HintMode */
 255     const GLenum DONT_CARE                      = 0x1100;
 256     const GLenum FASTEST                        = 0x1101;
 257     const GLenum NICEST                         = 0x1102;
 258
 259     /* HintTarget */
 260     const GLenum GENERATE_MIPMAP_HINT            = 0x8192;
 261
 262     /* DataType */
 263     const GLenum BYTE                           = 0x1400;
 264     const GLenum UNSIGNED_BYTE                  = 0x1401;
 265     const GLenum SHORT                          = 0x1402;
 266     const GLenum UNSIGNED_SHORT                 = 0x1403;
 267     const GLenum INT                            = 0x1404;
 268     const GLenum UNSIGNED_INT                   = 0x1405;
 269     const GLenum FLOAT                          = 0x1406;
 270
 271     /* PixelFormat */
 272     const GLenum DEPTH_COMPONENT                = 0x1902;
 273     const GLenum ALPHA                          = 0x1906;
 274     const GLenum RGB                            = 0x1907;
 275     const GLenum RGBA                           = 0x1908;
 276     const GLenum LUMINANCE                      = 0x1909;
 277     const GLenum LUMINANCE_ALPHA                = 0x190A;
 278
 279     /* PixelType */
 280     /*      UNSIGNED_BYTE */
 281     const GLenum UNSIGNED_SHORT_4_4_4_4         = 0x8033;
 282     const GLenum UNSIGNED_SHORT_5_5_5_1         = 0x8034;
 283     const GLenum UNSIGNED_SHORT_5_6_5           = 0x8363;
 284
 285     /* Shaders */
 286     const GLenum FRAGMENT_SHADER                  = 0x8B30;
 287     const GLenum VERTEX_SHADER                    = 0x8B31;
 288     const GLenum MAX_VERTEX_ATTRIBS               = 0x8869;
 289     const GLenum MAX_VERTEX_UNIFORM_VECTORS       = 0x8DFB;
 290     const GLenum MAX_VARYING_VECTORS              = 0x8DFC;
 291     const GLenum MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
 292     const GLenum MAX_VERTEX_TEXTURE_IMAGE_UNITS   = 0x8B4C;
 293     const GLenum MAX_TEXTURE_IMAGE_UNITS          = 0x8872;
 294     const GLenum MAX_FRAGMENT_UNIFORM_VECTORS     = 0x8DFD;
 295     const GLenum SHADER_TYPE                      = 0x8B4F;
 296     const GLenum DELETE_STATUS                    = 0x8B80;
 297     const GLenum LINK_STATUS                      = 0x8B82;
 298     const GLenum VALIDATE_STATUS                  = 0x8B83;
 299     const GLenum ATTACHED_SHADERS                 = 0x8B85;
 300     const GLenum ACTIVE_UNIFORMS                  = 0x8B86;
 301     const GLenum ACTIVE_ATTRIBUTES                = 0x8B89;
 302     const GLenum SHADING_LANGUAGE_VERSION         = 0x8B8C;
 303     const GLenum CURRENT_PROGRAM                  = 0x8B8D;
 304
 305     /* StencilFunction */
 306     const GLenum NEVER                          = 0x0200;
 307     const GLenum LESS                           = 0x0201;
 308     const GLenum EQUAL                          = 0x0202;
 309     const GLenum LEQUAL                         = 0x0203;
 310     const GLenum GREATER                        = 0x0204;
 311     const GLenum NOTEQUAL                       = 0x0205;
 312     const GLenum GEQUAL                         = 0x0206;
 313     const GLenum ALWAYS                         = 0x0207;
 314
 315     /* StencilOp */
 316     /*      ZERO */
 317     const GLenum KEEP                           = 0x1E00;
 318     const GLenum REPLACE                        = 0x1E01;
 319     const GLenum INCR                           = 0x1E02;
 320     const GLenum DECR                           = 0x1E03;
 321     const GLenum INVERT                         = 0x150A;
 322     const GLenum INCR_WRAP                      = 0x8507;
 323     const GLenum DECR_WRAP                      = 0x8508;
 324
 325     /* StringName */
 326     const GLenum VENDOR                         = 0x1F00;
 327     const GLenum RENDERER                       = 0x1F01;
 328     const GLenum VERSION                        = 0x1F02;
 329
 330     /* TextureMagFilter */
 331     const GLenum NEAREST                        = 0x2600;
 332     const GLenum LINEAR                         = 0x2601;
 333
 334     /* TextureMinFilter */
 335     /*      NEAREST */
 336     /*      LINEAR */
 337     const GLenum NEAREST_MIPMAP_NEAREST         = 0x2700;
 338     const GLenum LINEAR_MIPMAP_NEAREST          = 0x2701;
 339     const GLenum NEAREST_MIPMAP_LINEAR          = 0x2702;
 340     const GLenum LINEAR_MIPMAP_LINEAR           = 0x2703;
 341
 342     /* TextureParameterName */
 343     const GLenum TEXTURE_MAG_FILTER             = 0x2800;
 344     const GLenum TEXTURE_MIN_FILTER             = 0x2801;
 345     const GLenum TEXTURE_WRAP_S                 = 0x2802;
 346     const GLenum TEXTURE_WRAP_T                 = 0x2803;
 347
 348     /* TextureTarget */
 349     const GLenum TEXTURE_2D                     = 0x0DE1;
 350     const GLenum TEXTURE                        = 0x1702;
 351
 352     const GLenum TEXTURE_CUBE_MAP               = 0x8513;
 353     const GLenum TEXTURE_BINDING_CUBE_MAP       = 0x8514;
 354     const GLenum TEXTURE_CUBE_MAP_POSITIVE_X    = 0x8515;
 355     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_X    = 0x8516;
 356     const GLenum TEXTURE_CUBE_MAP_POSITIVE_Y    = 0x8517;
 357     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Y    = 0x8518;
 358     const GLenum TEXTURE_CUBE_MAP_POSITIVE_Z    = 0x8519;
 359     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Z    = 0x851A;
 360     const GLenum MAX_CUBE_MAP_TEXTURE_SIZE      = 0x851C;
 361
 362     /* TextureUnit */
 363     const GLenum TEXTURE0                       = 0x84C0;
 364     const GLenum TEXTURE1                       = 0x84C1;
 365     const GLenum TEXTURE2                       = 0x84C2;
 366     const GLenum TEXTURE3                       = 0x84C3;
 367     const GLenum TEXTURE4                       = 0x84C4;
 368     const GLenum TEXTURE5                       = 0x84C5;
 369     const GLenum TEXTURE6                       = 0x84C6;
 370     const GLenum TEXTURE7                       = 0x84C7;
 371     const GLenum TEXTURE8                       = 0x84C8;
 372     const GLenum TEXTURE9                       = 0x84C9;
 373     const GLenum TEXTURE10                      = 0x84CA;
 374     const GLenum TEXTURE11                      = 0x84CB;
 375     const GLenum TEXTURE12                      = 0x84CC;
 376     const GLenum TEXTURE13                      = 0x84CD;
 377     const GLenum TEXTURE14                      = 0x84CE;
 378     const GLenum TEXTURE15                      = 0x84CF;
 379     const GLenum TEXTURE16                      = 0x84D0;
 380     const GLenum TEXTURE17                      = 0x84D1;
 381     const GLenum TEXTURE18                      = 0x84D2;
 382     const GLenum TEXTURE19                      = 0x84D3;
 383     const GLenum TEXTURE20                      = 0x84D4;
 384     const GLenum TEXTURE21                      = 0x84D5;
 385     const GLenum TEXTURE22                      = 0x84D6;
 386     const GLenum TEXTURE23                      = 0x84D7;
 387     const GLenum TEXTURE24                      = 0x84D8;
 388     const GLenum TEXTURE25                      = 0x84D9;
 389     const GLenum TEXTURE26                      = 0x84DA;
 390     const GLenum TEXTURE27                      = 0x84DB;
 391     const GLenum TEXTURE28                      = 0x84DC;
 392     const GLenum TEXTURE29                      = 0x84DD;
 393     const GLenum TEXTURE30                      = 0x84DE;
 394     const GLenum TEXTURE31                      = 0x84DF;
 395     const GLenum ACTIVE_TEXTURE                 = 0x84E0;
 396
 397     /* TextureWrapMode */
 398     const GLenum REPEAT                         = 0x2901;
 399     const GLenum CLAMP_TO_EDGE                  = 0x812F;
 400     const GLenum MIRRORED_REPEAT                = 0x8370;
 401
 402     /* Uniform Types */
 403     const GLenum FLOAT_VEC2                     = 0x8B50;
 404     const GLenum FLOAT_VEC3                     = 0x8B51;
 405     const GLenum FLOAT_VEC4                     = 0x8B52;
 406     const GLenum INT_VEC2                       = 0x8B53;
 407     const GLenum INT_VEC3                       = 0x8B54;
 408     const GLenum INT_VEC4                       = 0x8B55;
 409     const GLenum BOOL                           = 0x8B56;
 410     const GLenum BOOL_VEC2                      = 0x8B57;
 411     const GLenum BOOL_VEC3                      = 0x8B58;
 412     const GLenum BOOL_VEC4                      = 0x8B59;
 413     const GLenum FLOAT_MAT2                     = 0x8B5A;
 414     const GLenum FLOAT_MAT3                     = 0x8B5B;
 415     const GLenum FLOAT_MAT4                     = 0x8B5C;
 416     const GLenum SAMPLER_2D                     = 0x8B5E;
 417     const GLenum SAMPLER_CUBE                   = 0x8B60;
 418
 419     /* Vertex Arrays */
 420     const GLenum VERTEX_ATTRIB_ARRAY_ENABLED        = 0x8622;
 421     const GLenum VERTEX_ATTRIB_ARRAY_SIZE           = 0x8623;
 422     const GLenum VERTEX_ATTRIB_ARRAY_STRIDE         = 0x8624;
 423     const GLenum VERTEX_ATTRIB_ARRAY_TYPE           = 0x8625;
 424     const GLenum VERTEX_ATTRIB_ARRAY_NORMALIZED     = 0x886A;
 425     const GLenum VERTEX_ATTRIB_ARRAY_POINTER        = 0x8645;
 426     const GLenum VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
 427
 428     /* Read Format */
 429     const GLenum IMPLEMENTATION_COLOR_READ_TYPE   = 0x8B9A;
 430     const GLenum IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
 431
 432     /* Shader Source */
 433     const GLenum COMPILE_STATUS                 = 0x8B81;
 434
 435     /* Shader Precision-Specified Types */
 436     const GLenum LOW_FLOAT                      = 0x8DF0;
 437     const GLenum MEDIUM_FLOAT                   = 0x8DF1;
 438     const GLenum HIGH_FLOAT                     = 0x8DF2;
 439     const GLenum LOW_INT                        = 0x8DF3;
 440     const GLenum MEDIUM_INT                     = 0x8DF4;
 441     const GLenum HIGH_INT                       = 0x8DF5;
 442
 443     /* Framebuffer Object. */
 444     const GLenum FRAMEBUFFER                    = 0x8D40;
 445     const GLenum RENDERBUFFER                   = 0x8D41;
 446
 447     const GLenum RGBA4                          = 0x8056;
 448     const GLenum RGB5_A1                        = 0x8057;
 449     const GLenum RGB565                         = 0x8D62;
 450     const GLenum DEPTH_COMPONENT16              = 0x81A5;
 451     const GLenum STENCIL_INDEX                  = 0x1901;
 452     const GLenum STENCIL_INDEX8                 = 0x8D48;
 453     const GLenum DEPTH_STENCIL                  = 0x84F9;
 454
 455     const GLenum RENDERBUFFER_WIDTH             = 0x8D42;
 456     const GLenum RENDERBUFFER_HEIGHT            = 0x8D43;
 457     const GLenum RENDERBUFFER_INTERNAL_FORMAT   = 0x8D44;
 458     const GLenum RENDERBUFFER_RED_SIZE          = 0x8D50;
 459     const GLenum RENDERBUFFER_GREEN_SIZE        = 0x8D51;
 460     const GLenum RENDERBUFFER_BLUE_SIZE         = 0x8D52;
 461     const GLenum RENDERBUFFER_ALPHA_SIZE        = 0x8D53;
 462     const GLenum RENDERBUFFER_DEPTH_SIZE        = 0x8D54;
 463     const GLenum RENDERBUFFER_STENCIL_SIZE      = 0x8D55;
 464
 465     const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE           = 0x8CD0;
 466     const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_NAME           = 0x8CD1;
 467     const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL         = 0x8CD2;
 468     const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
 469
 470     const GLenum COLOR_ATTACHMENT0              = 0x8CE0;
 471     const GLenum DEPTH_ATTACHMENT               = 0x8D00;
 472     const GLenum STENCIL_ATTACHMENT             = 0x8D20;
 473     const GLenum DEPTH_STENCIL_ATTACHMENT       = 0x821A;
 474
 475     const GLenum NONE                           = 0;
 476
 477     const GLenum FRAMEBUFFER_COMPLETE                      = 0x8CD5;
 478     const GLenum FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = 0x8CD6;
 479     const GLenum FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
 480     const GLenum FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = 0x8CD9;
 481     const GLenum FRAMEBUFFER_UNSUPPORTED                   = 0x8CDD;
 482
 483     const GLenum FRAMEBUFFER_BINDING            = 0x8CA6;
 484     const GLenum RENDERBUFFER_BINDING           = 0x8CA7;
 485     const GLenum MAX_RENDERBUFFER_SIZE          = 0x84E8;
 486
 487     const GLenum INVALID_FRAMEBUFFER_OPERATION  = 0x0506;
 488
 489     /* WebGL-specific enums */
 490     const GLenum UNPACK_FLIP_Y_WEBGL            = 0x9240;
 491     const GLenum UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241;
 492     const GLenum CONTEXT_LOST_WEBGL             = 0x9242;
 493     const GLenum UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
 494     const GLenum BROWSER_DEFAULT_WEBGL          = 0x9244;
 495
 496     readonly attribute HTMLCanvasElement canvas;
 497     readonly attribute GLsizei drawingBufferWidth;
 498     readonly attribute GLsizei drawingBufferHeight;
 499
 500     [WebGLHandlesContextLoss] WebGLContextAttributes? getContextAttributes();
 501     [WebGLHandlesContextLoss] boolean isContextLost();
 502
 503     sequence<DOMString>? getSupportedExtensions();
 504     object? getExtension(DOMString name);
 505
 506     void activeTexture(GLenum texture);
 507     void attachShader(WebGLProgram? program, WebGLShader? shader);
 508     void bindAttribLocation(WebGLProgram? program, GLuint index, DOMString name);
 509     void bindBuffer(GLenum target, WebGLBuffer? buffer);
 510     void bindFramebuffer(GLenum target, WebGLFramebuffer? framebuffer);
 511     void bindRenderbuffer(GLenum target, WebGLRenderbuffer? renderbuffer);
 512     void bindTexture(GLenum target, WebGLTexture? texture);
 513     void blendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 514     void blendEquation(GLenum mode);
 515     void blendEquationSeparate(GLenum modeRGB, GLenum modeAlpha);
 516     void blendFunc(GLenum sfactor, GLenum dfactor);
 517     void blendFuncSeparate(GLenum srcRGB, GLenum dstRGB,
 518                            GLenum srcAlpha, GLenum dstAlpha);
 519
 520     typedef (ArrayBuffer or ArrayBufferView) BufferDataSource;
 521     void bufferData(GLenum target, GLsizeiptr size, GLenum usage);
 522     void bufferData(GLenum target, BufferDataSource? data, GLenum usage);
 523     void bufferSubData(GLenum target, GLintptr offset, BufferDataSource? data);
 524
 525     [WebGLHandlesContextLoss] GLenum checkFramebufferStatus(GLenum target);
 526     void clear(GLbitfield mask);
 527     void clearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 528     void clearDepth(GLclampf depth);
 529     void clearStencil(GLint s);
 530     void colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 531     void compileShader(WebGLShader? shader);
 532
 533     void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
 534                               GLsizei width, GLsizei height, GLint border,
 535                               ArrayBufferView data);
 536     void compressedTexSubImage2D(GLenum target, GLint level,
 537                                  GLint xoffset, GLint yoffset,
 538                                  GLsizei width, GLsizei height, GLenum format,
 539                                  ArrayBufferView data);
 540
 541     void copyTexImage2D(GLenum target, GLint level, GLenum internalformat,
 542                         GLint x, GLint y, GLsizei width, GLsizei height,
 543                         GLint border);
 544     void copyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
 545                            GLint x, GLint y, GLsizei width, GLsizei height);
 546
 547     WebGLBuffer? createBuffer();
 548     WebGLFramebuffer? createFramebuffer();
 549     WebGLProgram? createProgram();
 550     WebGLRenderbuffer? createRenderbuffer();
 551     WebGLShader? createShader(GLenum type);
 552     WebGLTexture? createTexture();
 553
 554     void cullFace(GLenum mode);
 555
 556     void deleteBuffer(WebGLBuffer? buffer);
 557     void deleteFramebuffer(WebGLFramebuffer? framebuffer);
 558     void deleteProgram(WebGLProgram? program);
 559     void deleteRenderbuffer(WebGLRenderbuffer? renderbuffer);
 560     void deleteShader(WebGLShader? shader);
 561     void deleteTexture(WebGLTexture? texture);
 562
 563     void depthFunc(GLenum func);
 564     void depthMask(GLboolean flag);
 565     void depthRange(GLclampf zNear, GLclampf zFar);
 566     void detachShader(WebGLProgram? program, WebGLShader? shader);
 567     void disable(GLenum cap);
 568     void disableVertexAttribArray(GLuint index);
 569     void drawArrays(GLenum mode, GLint first, GLsizei count);
 570     void drawElements(GLenum mode, GLsizei count, GLenum type, GLintptr offset);
 571
 572     void enable(GLenum cap);
 573     void enableVertexAttribArray(GLuint index);
 574     void finish();
 575     void flush();
 576     void framebufferRenderbuffer(GLenum target, GLenum attachment,
 577                                  GLenum renderbuffertarget,
 578                                  WebGLRenderbuffer? renderbuffer);
 579     void framebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget,
 580                               WebGLTexture? texture, GLint level);
 581     void frontFace(GLenum mode);
 582
 583     void generateMipmap(GLenum target);
 584
 585     WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
 586     WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
 587     sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
 588
 589     [WebGLHandlesContextLoss] GLint getAttribLocation(WebGLProgram? program, DOMString name);
 590
 591     any getBufferParameter(GLenum target, GLenum pname);
 592     any getParameter(GLenum pname);
 593
 594     [WebGLHandlesContextLoss] GLenum getError();
 595
 596     any getFramebufferAttachmentParameter(GLenum target, GLenum attachment,
 597                                           GLenum pname);
 598     any getProgramParameter(WebGLProgram? program, GLenum pname);
 599     DOMString? getProgramInfoLog(WebGLProgram? program);
 600     any getRenderbufferParameter(GLenum target, GLenum pname);
 601     any getShaderParameter(WebGLShader? shader, GLenum pname);
 602     WebGLShaderPrecisionFormat? getShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype);
 603     DOMString? getShaderInfoLog(WebGLShader? shader);
 604
 605     DOMString? getShaderSource(WebGLShader? shader);
 606
 607     any getTexParameter(GLenum target, GLenum pname);
 608
 609     any getUniform(WebGLProgram? program, WebGLUniformLocation? location);
 610
 611     WebGLUniformLocation? getUniformLocation(WebGLProgram? program, DOMString name);
 612
 613     any getVertexAttrib(GLuint index, GLenum pname);
 614
 615     [WebGLHandlesContextLoss] GLsizeiptr getVertexAttribOffset(GLuint index, GLenum pname);
 616
 617     void hint(GLenum target, GLenum mode);
 618     [WebGLHandlesContextLoss] GLboolean isBuffer(WebGLBuffer? buffer);
 619     [WebGLHandlesContextLoss] GLboolean isEnabled(GLenum cap);
 620     [WebGLHandlesContextLoss] GLboolean isFramebuffer(WebGLFramebuffer? framebuffer);
 621     [WebGLHandlesContextLoss] GLboolean isProgram(WebGLProgram? program);
 622     [WebGLHandlesContextLoss] GLboolean isRenderbuffer(WebGLRenderbuffer? renderbuffer);
 623     [WebGLHandlesContextLoss] GLboolean isShader(WebGLShader? shader);
 624     [WebGLHandlesContextLoss] GLboolean isTexture(WebGLTexture? texture);
 625     void lineWidth(GLfloat width);
 626     void linkProgram(WebGLProgram? program);
 627     void pixelStorei(GLenum pname, GLint param);
 628     void polygonOffset(GLfloat factor, GLfloat units);
 629
 630     void readPixels(GLint x, GLint y, GLsizei width, GLsizei height,
 631                     GLenum format, GLenum type, ArrayBufferView? pixels);
 632
 633     void renderbufferStorage(GLenum target, GLenum internalformat,
 634                              GLsizei width, GLsizei height);
 635     void sampleCoverage(GLclampf value, GLboolean invert);
 636     void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
 637
 638     void shaderSource(WebGLShader? shader, DOMString source);
 639
 640     void stencilFunc(GLenum func, GLint ref, GLuint mask);
 641     void stencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
 642     void stencilMask(GLuint mask);
 643     void stencilMaskSeparate(GLenum face, GLuint mask);
 644     void stencilOp(GLenum fail, GLenum zfail, GLenum zpass);
 645     void stencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
 646
 647     typedef (ImageData or
 648              HTMLImageElement or
 649              HTMLCanvasElement or
 650              HTMLVideoElement) TexImageSource;
 651     void texImage2D(GLenum target, GLint level, GLenum internalformat,
 652                     GLsizei width, GLsizei height, GLint border, GLenum format,
 653                     GLenum type, ArrayBufferView? pixels);
 654     void texImage2D(GLenum target, GLint level, GLenum internalformat,
 655                     GLenum format, GLenum type, TexImageSource? source); // May throw DOMException
 656
 657     void texParameterf(GLenum target, GLenum pname, GLfloat param);
 658     void texParameteri(GLenum target, GLenum pname, GLint param);
 659
 660     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
 661                        GLsizei width, GLsizei height,
 662                        GLenum format, GLenum type, ArrayBufferView? pixels);
 663     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
 664                        GLenum format, GLenum type, TexImageSource? source); // May throw DOMException
 665
 666     void uniform1f(WebGLUniformLocation? location, GLfloat x);
 667     void uniform1fv(WebGLUniformLocation? location, Float32Array v);
 668     void uniform1fv(WebGLUniformLocation? location, sequence<GLfloat> v);
 669     void uniform1i(WebGLUniformLocation? location, GLint x);
 670     void uniform1iv(WebGLUniformLocation? location, Int32Array v);
 671     void uniform1iv(WebGLUniformLocation? location, sequence<long> v);
 672     void uniform2f(WebGLUniformLocation? location, GLfloat x, GLfloat y);
 673     void uniform2fv(WebGLUniformLocation? location, Float32Array v);
 674     void uniform2fv(WebGLUniformLocation? location, sequence<GLfloat> v);
 675     void uniform2i(WebGLUniformLocation? location, GLint x, GLint y);
 676     void uniform2iv(WebGLUniformLocation? location, Int32Array v);
 677     void uniform2iv(WebGLUniformLocation? location, sequence<long> v);
 678     void uniform3f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z);
 679     void uniform3fv(WebGLUniformLocation? location, Float32Array v);
 680     void uniform3fv(WebGLUniformLocation? location, sequence<GLfloat> v);
 681     void uniform3i(WebGLUniformLocation? location, GLint x, GLint y, GLint z);
 682     void uniform3iv(WebGLUniformLocation? location, Int32Array v);
 683     void uniform3iv(WebGLUniformLocation? location, sequence<long> v);
 684     void uniform4f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 685     void uniform4fv(WebGLUniformLocation? location, Float32Array v);
 686     void uniform4fv(WebGLUniformLocation? location, sequence<GLfloat> v);
 687     void uniform4i(WebGLUniformLocation? location, GLint x, GLint y, GLint z, GLint w);
 688     void uniform4iv(WebGLUniformLocation? location, Int32Array v);
 689     void uniform4iv(WebGLUniformLocation? location, sequence<long> v);
 690
 691     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose,
 692                           Float32Array value);
 693     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose,
 694                           sequence<GLfloat> value);
 695     void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose,
 696                           Float32Array value);
 697     void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose,
 698                           sequence<GLfloat> value);
 699     void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose,
 700                           Float32Array value);
 701     void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose,
 702                           sequence<GLfloat> value);
 703
 704     void useProgram(WebGLProgram? program);
 705     void validateProgram(WebGLProgram? program);
 706
 707     void vertexAttrib1f(GLuint indx, GLfloat x);
 708     void vertexAttrib1fv(GLuint indx, Float32Array values);
 709     void vertexAttrib1fv(GLuint indx, sequence<GLfloat> values);
 710     void vertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
 711     void vertexAttrib2fv(GLuint indx, Float32Array values);
 712     void vertexAttrib2fv(GLuint indx, sequence<GLfloat> values);
 713     void vertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
 714     void vertexAttrib3fv(GLuint indx, Float32Array values);
 715     void vertexAttrib3fv(GLuint indx, sequence<GLfloat> values);
 716     void vertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 717     void vertexAttrib4fv(GLuint indx, Float32Array values);
 718     void vertexAttrib4fv(GLuint indx, sequence<GLfloat> values);
 719     void vertexAttribPointer(GLuint indx, GLint size, GLenum type,
 720                              GLboolean normalized, GLsizei stride, GLintptr offset);
 721
 722     void viewport(GLint x, GLint y, GLsizei width, GLsizei height);
 723 };
 724
 725 interface WebGLRenderingContext
 726 {
 727 };
 728 WebGLRenderingContext implements WebGLRenderingContextBase;
 729
 730
 731 [Constructor(DOMString type, optional WebGLContextEventInit eventInit)]
 732 interface WebGLContextEvent : Event {
 733     readonly attribute DOMString statusMessage;
 734 };
 735
 736 // EventInit is defined in the DOM4 specification.
 737 dictionary WebGLContextEventInit : EventInit {
 738     DOMString statusMessage;
 739 };