michael@0: /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  *
michael@0:  * The origin of this IDL file is
michael@0:  * https://www.khronos.org/registry/webgl/specs/latest/webgl.idl
michael@0:  *
michael@0:  * Copyright © 2012 Khronos Group
michael@0:  */
michael@0: 
michael@0: // WebGL IDL definitions scraped from the Khronos specification:
michael@0: // https://www.khronos.org/registry/webgl/specs/latest/
michael@0: //
michael@0: // This IDL depends on the typed array specification defined at:
michael@0: // https://www.khronos.org/registry/typedarray/specs/latest/typedarrays.idl
michael@0: 
michael@0: typedef unsigned long  GLenum;
michael@0: typedef boolean        GLboolean;
michael@0: typedef unsigned long  GLbitfield;
michael@0: typedef byte           GLbyte;         /* 'byte' should be a signed 8 bit type. */
michael@0: typedef short          GLshort;
michael@0: typedef long           GLint;
michael@0: typedef long           GLsizei;
michael@0: typedef long long      GLintptr;
michael@0: typedef long long      GLsizeiptr;
michael@0: // Ideally the typedef below would use 'unsigned byte', but that doesn't currently exist in Web IDL.
michael@0: typedef octet          GLubyte;        /* 'octet' should be an unsigned 8 bit type. */
michael@0: typedef unsigned short GLushort;
michael@0: typedef unsigned long  GLuint;
michael@0: typedef unrestricted float GLfloat;
michael@0: typedef unrestricted float GLclampf;
michael@0: 
michael@0: dictionary WebGLContextAttributes {
michael@0:     // boolean alpha = true;
michael@0:     // We deviate from the spec here.
michael@0:     // If alpha isn't specified, we rely on a pref ("webgl.default-no-alpha")
michael@0:     boolean alpha;
michael@0:     boolean depth = true;
michael@0:     boolean stencil = false;
michael@0:     boolean antialias = true;
michael@0:     boolean premultipliedAlpha = true;
michael@0:     boolean preserveDrawingBuffer = false;
michael@0: };
michael@0: 
michael@0: interface WebGLBuffer {
michael@0: };
michael@0: 
michael@0: interface WebGLFramebuffer {
michael@0: };
michael@0: 
michael@0: interface WebGLProgram {
michael@0: };
michael@0: 
michael@0: interface WebGLRenderbuffer {
michael@0: };
michael@0: 
michael@0: interface WebGLShader {
michael@0: };
michael@0: 
michael@0: interface WebGLTexture {
michael@0: };
michael@0: 
michael@0: interface WebGLUniformLocation {
michael@0: };
michael@0: 
michael@0: interface WebGLVertexArray {
michael@0: };
michael@0: 
michael@0: interface WebGLActiveInfo {
michael@0:     readonly attribute GLint size;
michael@0:     readonly attribute GLenum type;
michael@0:     readonly attribute DOMString name;
michael@0: };
michael@0: 
michael@0: interface WebGLShaderPrecisionFormat {
michael@0:     readonly attribute GLint rangeMin;
michael@0:     readonly attribute GLint rangeMax;
michael@0:     readonly attribute GLint precision;
michael@0: };
michael@0: 
michael@0: interface WebGLRenderingContext {
michael@0: 
michael@0:     /* ClearBufferMask */
michael@0:     const GLenum DEPTH_BUFFER_BIT               = 0x00000100;
michael@0:     const GLenum STENCIL_BUFFER_BIT             = 0x00000400;
michael@0:     const GLenum COLOR_BUFFER_BIT               = 0x00004000;
michael@0: 
michael@0:     /* BeginMode */
michael@0:     const GLenum POINTS                         = 0x0000;
michael@0:     const GLenum LINES                          = 0x0001;
michael@0:     const GLenum LINE_LOOP                      = 0x0002;
michael@0:     const GLenum LINE_STRIP                     = 0x0003;
michael@0:     const GLenum TRIANGLES                      = 0x0004;
michael@0:     const GLenum TRIANGLE_STRIP                 = 0x0005;
michael@0:     const GLenum TRIANGLE_FAN                   = 0x0006;
michael@0: 
michael@0:     /* AlphaFunction (not supported in ES20) */
michael@0:     /*      NEVER */
michael@0:     /*      LESS */
michael@0:     /*      EQUAL */
michael@0:     /*      LEQUAL */
michael@0:     /*      GREATER */
michael@0:     /*      NOTEQUAL */
michael@0:     /*      GEQUAL */
michael@0:     /*      ALWAYS */
michael@0: 
michael@0:     /* BlendingFactorDest */
michael@0:     const GLenum ZERO                           = 0;
michael@0:     const GLenum ONE                            = 1;
michael@0:     const GLenum SRC_COLOR                      = 0x0300;
michael@0:     const GLenum ONE_MINUS_SRC_COLOR            = 0x0301;
michael@0:     const GLenum SRC_ALPHA                      = 0x0302;
michael@0:     const GLenum ONE_MINUS_SRC_ALPHA            = 0x0303;
michael@0:     const GLenum DST_ALPHA                      = 0x0304;
michael@0:     const GLenum ONE_MINUS_DST_ALPHA            = 0x0305;
michael@0: 
michael@0:     /* BlendingFactorSrc */
michael@0:     /*      ZERO */
michael@0:     /*      ONE */
michael@0:     const GLenum DST_COLOR                      = 0x0306;
michael@0:     const GLenum ONE_MINUS_DST_COLOR            = 0x0307;
michael@0:     const GLenum SRC_ALPHA_SATURATE             = 0x0308;
michael@0:     /*      SRC_ALPHA */
michael@0:     /*      ONE_MINUS_SRC_ALPHA */
michael@0:     /*      DST_ALPHA */
michael@0:     /*      ONE_MINUS_DST_ALPHA */
michael@0: 
michael@0:     /* BlendEquationSeparate */
michael@0:     const GLenum FUNC_ADD                       = 0x8006;
michael@0:     const GLenum BLEND_EQUATION                 = 0x8009;
michael@0:     const GLenum BLEND_EQUATION_RGB             = 0x8009;   /* same as BLEND_EQUATION */
michael@0:     const GLenum BLEND_EQUATION_ALPHA           = 0x883D;
michael@0: 
michael@0:     /* BlendSubtract */
michael@0:     const GLenum FUNC_SUBTRACT                  = 0x800A;
michael@0:     const GLenum FUNC_REVERSE_SUBTRACT          = 0x800B;
michael@0: 
michael@0:     /* Separate Blend Functions */
michael@0:     const GLenum BLEND_DST_RGB                  = 0x80C8;
michael@0:     const GLenum BLEND_SRC_RGB                  = 0x80C9;
michael@0:     const GLenum BLEND_DST_ALPHA                = 0x80CA;
michael@0:     const GLenum BLEND_SRC_ALPHA                = 0x80CB;
michael@0:     const GLenum CONSTANT_COLOR                 = 0x8001;
michael@0:     const GLenum ONE_MINUS_CONSTANT_COLOR       = 0x8002;
michael@0:     const GLenum CONSTANT_ALPHA                 = 0x8003;
michael@0:     const GLenum ONE_MINUS_CONSTANT_ALPHA       = 0x8004;
michael@0:     const GLenum BLEND_COLOR                    = 0x8005;
michael@0: 
michael@0:     /* Buffer Objects */
michael@0:     const GLenum ARRAY_BUFFER                   = 0x8892;
michael@0:     const GLenum ELEMENT_ARRAY_BUFFER           = 0x8893;
michael@0:     const GLenum ARRAY_BUFFER_BINDING           = 0x8894;
michael@0:     const GLenum ELEMENT_ARRAY_BUFFER_BINDING   = 0x8895;
michael@0: 
michael@0:     const GLenum STREAM_DRAW                    = 0x88E0;
michael@0:     const GLenum STATIC_DRAW                    = 0x88E4;
michael@0:     const GLenum DYNAMIC_DRAW                   = 0x88E8;
michael@0: 
michael@0:     const GLenum BUFFER_SIZE                    = 0x8764;
michael@0:     const GLenum BUFFER_USAGE                   = 0x8765;
michael@0: 
michael@0:     const GLenum CURRENT_VERTEX_ATTRIB          = 0x8626;
michael@0: 
michael@0:     /* CullFaceMode */
michael@0:     const GLenum FRONT                          = 0x0404;
michael@0:     const GLenum BACK                           = 0x0405;
michael@0:     const GLenum FRONT_AND_BACK                 = 0x0408;
michael@0: 
michael@0:     /* DepthFunction */
michael@0:     /*      NEVER */
michael@0:     /*      LESS */
michael@0:     /*      EQUAL */
michael@0:     /*      LEQUAL */
michael@0:     /*      GREATER */
michael@0:     /*      NOTEQUAL */
michael@0:     /*      GEQUAL */
michael@0:     /*      ALWAYS */
michael@0: 
michael@0:     /* EnableCap */
michael@0:     /* TEXTURE_2D */
michael@0:     const GLenum CULL_FACE                      = 0x0B44;
michael@0:     const GLenum BLEND                          = 0x0BE2;
michael@0:     const GLenum DITHER                         = 0x0BD0;
michael@0:     const GLenum STENCIL_TEST                   = 0x0B90;
michael@0:     const GLenum DEPTH_TEST                     = 0x0B71;
michael@0:     const GLenum SCISSOR_TEST                   = 0x0C11;
michael@0:     const GLenum POLYGON_OFFSET_FILL            = 0x8037;
michael@0:     const GLenum SAMPLE_ALPHA_TO_COVERAGE       = 0x809E;
michael@0:     const GLenum SAMPLE_COVERAGE                = 0x80A0;
michael@0: 
michael@0:     /* ErrorCode */
michael@0:     const GLenum NO_ERROR                       = 0;
michael@0:     const GLenum INVALID_ENUM                   = 0x0500;
michael@0:     const GLenum INVALID_VALUE                  = 0x0501;
michael@0:     const GLenum INVALID_OPERATION              = 0x0502;
michael@0:     const GLenum OUT_OF_MEMORY                  = 0x0505;
michael@0: 
michael@0:     /* FrontFaceDirection */
michael@0:     const GLenum CW                             = 0x0900;
michael@0:     const GLenum CCW                            = 0x0901;
michael@0: 
michael@0:     /* GetPName */
michael@0:     const GLenum LINE_WIDTH                     = 0x0B21;
michael@0:     const GLenum ALIASED_POINT_SIZE_RANGE       = 0x846D;
michael@0:     const GLenum ALIASED_LINE_WIDTH_RANGE       = 0x846E;
michael@0:     const GLenum CULL_FACE_MODE                 = 0x0B45;
michael@0:     const GLenum FRONT_FACE                     = 0x0B46;
michael@0:     const GLenum DEPTH_RANGE                    = 0x0B70;
michael@0:     const GLenum DEPTH_WRITEMASK                = 0x0B72;
michael@0:     const GLenum DEPTH_CLEAR_VALUE              = 0x0B73;
michael@0:     const GLenum DEPTH_FUNC                     = 0x0B74;
michael@0:     const GLenum STENCIL_CLEAR_VALUE            = 0x0B91;
michael@0:     const GLenum STENCIL_FUNC                   = 0x0B92;
michael@0:     const GLenum STENCIL_FAIL                   = 0x0B94;
michael@0:     const GLenum STENCIL_PASS_DEPTH_FAIL        = 0x0B95;
michael@0:     const GLenum STENCIL_PASS_DEPTH_PASS        = 0x0B96;
michael@0:     const GLenum STENCIL_REF                    = 0x0B97;
michael@0:     const GLenum STENCIL_VALUE_MASK             = 0x0B93;
michael@0:     const GLenum STENCIL_WRITEMASK              = 0x0B98;
michael@0:     const GLenum STENCIL_BACK_FUNC              = 0x8800;
michael@0:     const GLenum STENCIL_BACK_FAIL              = 0x8801;
michael@0:     const GLenum STENCIL_BACK_PASS_DEPTH_FAIL   = 0x8802;
michael@0:     const GLenum STENCIL_BACK_PASS_DEPTH_PASS   = 0x8803;
michael@0:     const GLenum STENCIL_BACK_REF               = 0x8CA3;
michael@0:     const GLenum STENCIL_BACK_VALUE_MASK        = 0x8CA4;
michael@0:     const GLenum STENCIL_BACK_WRITEMASK         = 0x8CA5;
michael@0:     const GLenum VIEWPORT                       = 0x0BA2;
michael@0:     const GLenum SCISSOR_BOX                    = 0x0C10;
michael@0:     /*      SCISSOR_TEST */
michael@0:     const GLenum COLOR_CLEAR_VALUE              = 0x0C22;
michael@0:     const GLenum COLOR_WRITEMASK                = 0x0C23;
michael@0:     const GLenum UNPACK_ALIGNMENT               = 0x0CF5;
michael@0:     const GLenum PACK_ALIGNMENT                 = 0x0D05;
michael@0:     const GLenum MAX_TEXTURE_SIZE               = 0x0D33;
michael@0:     const GLenum MAX_VIEWPORT_DIMS              = 0x0D3A;
michael@0:     const GLenum SUBPIXEL_BITS                  = 0x0D50;
michael@0:     const GLenum RED_BITS                       = 0x0D52;
michael@0:     const GLenum GREEN_BITS                     = 0x0D53;
michael@0:     const GLenum BLUE_BITS                      = 0x0D54;
michael@0:     const GLenum ALPHA_BITS                     = 0x0D55;
michael@0:     const GLenum DEPTH_BITS                     = 0x0D56;
michael@0:     const GLenum STENCIL_BITS                   = 0x0D57;
michael@0:     const GLenum POLYGON_OFFSET_UNITS           = 0x2A00;
michael@0:     /*      POLYGON_OFFSET_FILL */
michael@0:     const GLenum POLYGON_OFFSET_FACTOR          = 0x8038;
michael@0:     const GLenum TEXTURE_BINDING_2D             = 0x8069;
michael@0:     const GLenum SAMPLE_BUFFERS                 = 0x80A8;
michael@0:     const GLenum SAMPLES                        = 0x80A9;
michael@0:     const GLenum SAMPLE_COVERAGE_VALUE          = 0x80AA;
michael@0:     const GLenum SAMPLE_COVERAGE_INVERT         = 0x80AB;
michael@0: 
michael@0:     /* GetTextureParameter */
michael@0:     /*      TEXTURE_MAG_FILTER */
michael@0:     /*      TEXTURE_MIN_FILTER */
michael@0:     /*      TEXTURE_WRAP_S */
michael@0:     /*      TEXTURE_WRAP_T */
michael@0: 
michael@0:     const GLenum COMPRESSED_TEXTURE_FORMATS     = 0x86A3;
michael@0: 
michael@0:     /* HintMode */
michael@0:     const GLenum DONT_CARE                      = 0x1100;
michael@0:     const GLenum FASTEST                        = 0x1101;
michael@0:     const GLenum NICEST                         = 0x1102;
michael@0: 
michael@0:     /* HintTarget */
michael@0:     const GLenum GENERATE_MIPMAP_HINT            = 0x8192;
michael@0: 
michael@0:     /* DataType */
michael@0:     const GLenum BYTE                           = 0x1400;
michael@0:     const GLenum UNSIGNED_BYTE                  = 0x1401;
michael@0:     const GLenum SHORT                          = 0x1402;
michael@0:     const GLenum UNSIGNED_SHORT                 = 0x1403;
michael@0:     const GLenum INT                            = 0x1404;
michael@0:     const GLenum UNSIGNED_INT                   = 0x1405;
michael@0:     const GLenum FLOAT                          = 0x1406;
michael@0: 
michael@0:     /* PixelFormat */
michael@0:     const GLenum DEPTH_COMPONENT                = 0x1902;
michael@0:     const GLenum ALPHA                          = 0x1906;
michael@0:     const GLenum RGB                            = 0x1907;
michael@0:     const GLenum RGBA                           = 0x1908;
michael@0:     const GLenum LUMINANCE                      = 0x1909;
michael@0:     const GLenum LUMINANCE_ALPHA                = 0x190A;
michael@0: 
michael@0:     /* PixelType */
michael@0:     /*      UNSIGNED_BYTE */
michael@0:     const GLenum UNSIGNED_SHORT_4_4_4_4         = 0x8033;
michael@0:     const GLenum UNSIGNED_SHORT_5_5_5_1         = 0x8034;
michael@0:     const GLenum UNSIGNED_SHORT_5_6_5           = 0x8363;
michael@0: 
michael@0:     /* Shaders */
michael@0:     const GLenum FRAGMENT_SHADER                  = 0x8B30;
michael@0:     const GLenum VERTEX_SHADER                    = 0x8B31;
michael@0:     const GLenum MAX_VERTEX_ATTRIBS               = 0x8869;
michael@0:     const GLenum MAX_VERTEX_UNIFORM_VECTORS       = 0x8DFB;
michael@0:     const GLenum MAX_VARYING_VECTORS              = 0x8DFC;
michael@0:     const GLenum MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
michael@0:     const GLenum MAX_VERTEX_TEXTURE_IMAGE_UNITS   = 0x8B4C;
michael@0:     const GLenum MAX_TEXTURE_IMAGE_UNITS          = 0x8872;
michael@0:     const GLenum MAX_FRAGMENT_UNIFORM_VECTORS     = 0x8DFD;
michael@0:     const GLenum SHADER_TYPE                      = 0x8B4F;
michael@0:     const GLenum DELETE_STATUS                    = 0x8B80;
michael@0:     const GLenum LINK_STATUS                      = 0x8B82;
michael@0:     const GLenum VALIDATE_STATUS                  = 0x8B83;
michael@0:     const GLenum ATTACHED_SHADERS                 = 0x8B85;
michael@0:     const GLenum ACTIVE_UNIFORMS                  = 0x8B86;
michael@0:     const GLenum ACTIVE_ATTRIBUTES                = 0x8B89;
michael@0:     const GLenum SHADING_LANGUAGE_VERSION         = 0x8B8C;
michael@0:     const GLenum CURRENT_PROGRAM                  = 0x8B8D;
michael@0: 
michael@0:     /* StencilFunction */
michael@0:     const GLenum NEVER                          = 0x0200;
michael@0:     const GLenum LESS                           = 0x0201;
michael@0:     const GLenum EQUAL                          = 0x0202;
michael@0:     const GLenum LEQUAL                         = 0x0203;
michael@0:     const GLenum GREATER                        = 0x0204;
michael@0:     const GLenum NOTEQUAL                       = 0x0205;
michael@0:     const GLenum GEQUAL                         = 0x0206;
michael@0:     const GLenum ALWAYS                         = 0x0207;
michael@0: 
michael@0:     /* StencilOp */
michael@0:     /*      ZERO */
michael@0:     const GLenum KEEP                           = 0x1E00;
michael@0:     const GLenum REPLACE                        = 0x1E01;
michael@0:     const GLenum INCR                           = 0x1E02;
michael@0:     const GLenum DECR                           = 0x1E03;
michael@0:     const GLenum INVERT                         = 0x150A;
michael@0:     const GLenum INCR_WRAP                      = 0x8507;
michael@0:     const GLenum DECR_WRAP                      = 0x8508;
michael@0: 
michael@0:     /* StringName */
michael@0:     const GLenum VENDOR                         = 0x1F00;
michael@0:     const GLenum RENDERER                       = 0x1F01;
michael@0:     const GLenum VERSION                        = 0x1F02;
michael@0: 
michael@0:     /* TextureMagFilter */
michael@0:     const GLenum NEAREST                        = 0x2600;
michael@0:     const GLenum LINEAR                         = 0x2601;
michael@0: 
michael@0:     /* TextureMinFilter */
michael@0:     /*      NEAREST */
michael@0:     /*      LINEAR */
michael@0:     const GLenum NEAREST_MIPMAP_NEAREST         = 0x2700;
michael@0:     const GLenum LINEAR_MIPMAP_NEAREST          = 0x2701;
michael@0:     const GLenum NEAREST_MIPMAP_LINEAR          = 0x2702;
michael@0:     const GLenum LINEAR_MIPMAP_LINEAR           = 0x2703;
michael@0: 
michael@0:     /* TextureParameterName */
michael@0:     const GLenum TEXTURE_MAG_FILTER             = 0x2800;
michael@0:     const GLenum TEXTURE_MIN_FILTER             = 0x2801;
michael@0:     const GLenum TEXTURE_WRAP_S                 = 0x2802;
michael@0:     const GLenum TEXTURE_WRAP_T                 = 0x2803;
michael@0: 
michael@0:     /* TextureTarget */
michael@0:     const GLenum TEXTURE_2D                     = 0x0DE1;
michael@0:     const GLenum TEXTURE                        = 0x1702;
michael@0: 
michael@0:     const GLenum TEXTURE_CUBE_MAP               = 0x8513;
michael@0:     const GLenum TEXTURE_BINDING_CUBE_MAP       = 0x8514;
michael@0:     const GLenum TEXTURE_CUBE_MAP_POSITIVE_X    = 0x8515;
michael@0:     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_X    = 0x8516;
michael@0:     const GLenum TEXTURE_CUBE_MAP_POSITIVE_Y    = 0x8517;
michael@0:     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Y    = 0x8518;
michael@0:     const GLenum TEXTURE_CUBE_MAP_POSITIVE_Z    = 0x8519;
michael@0:     const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Z    = 0x851A;
michael@0:     const GLenum MAX_CUBE_MAP_TEXTURE_SIZE      = 0x851C;
michael@0: 
michael@0:     /* TextureUnit */
michael@0:     const GLenum TEXTURE0                       = 0x84C0;
michael@0:     const GLenum TEXTURE1                       = 0x84C1;
michael@0:     const GLenum TEXTURE2                       = 0x84C2;
michael@0:     const GLenum TEXTURE3                       = 0x84C3;
michael@0:     const GLenum TEXTURE4                       = 0x84C4;
michael@0:     const GLenum TEXTURE5                       = 0x84C5;
michael@0:     const GLenum TEXTURE6                       = 0x84C6;
michael@0:     const GLenum TEXTURE7                       = 0x84C7;
michael@0:     const GLenum TEXTURE8                       = 0x84C8;
michael@0:     const GLenum TEXTURE9                       = 0x84C9;
michael@0:     const GLenum TEXTURE10                      = 0x84CA;
michael@0:     const GLenum TEXTURE11                      = 0x84CB;
michael@0:     const GLenum TEXTURE12                      = 0x84CC;
michael@0:     const GLenum TEXTURE13                      = 0x84CD;
michael@0:     const GLenum TEXTURE14                      = 0x84CE;
michael@0:     const GLenum TEXTURE15                      = 0x84CF;
michael@0:     const GLenum TEXTURE16                      = 0x84D0;
michael@0:     const GLenum TEXTURE17                      = 0x84D1;
michael@0:     const GLenum TEXTURE18                      = 0x84D2;
michael@0:     const GLenum TEXTURE19                      = 0x84D3;
michael@0:     const GLenum TEXTURE20                      = 0x84D4;
michael@0:     const GLenum TEXTURE21                      = 0x84D5;
michael@0:     const GLenum TEXTURE22                      = 0x84D6;
michael@0:     const GLenum TEXTURE23                      = 0x84D7;
michael@0:     const GLenum TEXTURE24                      = 0x84D8;
michael@0:     const GLenum TEXTURE25                      = 0x84D9;
michael@0:     const GLenum TEXTURE26                      = 0x84DA;
michael@0:     const GLenum TEXTURE27                      = 0x84DB;
michael@0:     const GLenum TEXTURE28                      = 0x84DC;
michael@0:     const GLenum TEXTURE29                      = 0x84DD;
michael@0:     const GLenum TEXTURE30                      = 0x84DE;
michael@0:     const GLenum TEXTURE31                      = 0x84DF;
michael@0:     const GLenum ACTIVE_TEXTURE                 = 0x84E0;
michael@0: 
michael@0:     /* TextureWrapMode */
michael@0:     const GLenum REPEAT                         = 0x2901;
michael@0:     const GLenum CLAMP_TO_EDGE                  = 0x812F;
michael@0:     const GLenum MIRRORED_REPEAT                = 0x8370;
michael@0: 
michael@0:     /* Uniform Types */
michael@0:     const GLenum FLOAT_VEC2                     = 0x8B50;
michael@0:     const GLenum FLOAT_VEC3                     = 0x8B51;
michael@0:     const GLenum FLOAT_VEC4                     = 0x8B52;
michael@0:     const GLenum INT_VEC2                       = 0x8B53;
michael@0:     const GLenum INT_VEC3                       = 0x8B54;
michael@0:     const GLenum INT_VEC4                       = 0x8B55;
michael@0:     const GLenum BOOL                           = 0x8B56;
michael@0:     const GLenum BOOL_VEC2                      = 0x8B57;
michael@0:     const GLenum BOOL_VEC3                      = 0x8B58;
michael@0:     const GLenum BOOL_VEC4                      = 0x8B59;
michael@0:     const GLenum FLOAT_MAT2                     = 0x8B5A;
michael@0:     const GLenum FLOAT_MAT3                     = 0x8B5B;
michael@0:     const GLenum FLOAT_MAT4                     = 0x8B5C;
michael@0:     const GLenum SAMPLER_2D                     = 0x8B5E;
michael@0:     const GLenum SAMPLER_CUBE                   = 0x8B60;
michael@0: 
michael@0:     /* Vertex Arrays */
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_ENABLED        = 0x8622;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_SIZE           = 0x8623;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_STRIDE         = 0x8624;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_TYPE           = 0x8625;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_NORMALIZED     = 0x886A;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_POINTER        = 0x8645;
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
michael@0: 
michael@0:     /* Shader Source */
michael@0:     const GLenum COMPILE_STATUS                 = 0x8B81;
michael@0: 
michael@0:     /* Shader Precision-Specified Types */
michael@0:     const GLenum LOW_FLOAT                      = 0x8DF0;
michael@0:     const GLenum MEDIUM_FLOAT                   = 0x8DF1;
michael@0:     const GLenum HIGH_FLOAT                     = 0x8DF2;
michael@0:     const GLenum LOW_INT                        = 0x8DF3;
michael@0:     const GLenum MEDIUM_INT                     = 0x8DF4;
michael@0:     const GLenum HIGH_INT                       = 0x8DF5;
michael@0: 
michael@0:     /* Framebuffer Object. */
michael@0:     const GLenum FRAMEBUFFER                    = 0x8D40;
michael@0:     const GLenum RENDERBUFFER                   = 0x8D41;
michael@0: 
michael@0:     const GLenum RGBA4                          = 0x8056;
michael@0:     const GLenum RGB5_A1                        = 0x8057;
michael@0:     const GLenum RGB565                         = 0x8D62;
michael@0:     const GLenum DEPTH_COMPONENT16              = 0x81A5;
michael@0:     const GLenum STENCIL_INDEX                  = 0x1901;
michael@0:     const GLenum STENCIL_INDEX8                 = 0x8D48;
michael@0:     const GLenum DEPTH_STENCIL                  = 0x84F9;
michael@0: 
michael@0:     const GLenum RENDERBUFFER_WIDTH             = 0x8D42;
michael@0:     const GLenum RENDERBUFFER_HEIGHT            = 0x8D43;
michael@0:     const GLenum RENDERBUFFER_INTERNAL_FORMAT   = 0x8D44;
michael@0:     const GLenum RENDERBUFFER_RED_SIZE          = 0x8D50;
michael@0:     const GLenum RENDERBUFFER_GREEN_SIZE        = 0x8D51;
michael@0:     const GLenum RENDERBUFFER_BLUE_SIZE         = 0x8D52;
michael@0:     const GLenum RENDERBUFFER_ALPHA_SIZE        = 0x8D53;
michael@0:     const GLenum RENDERBUFFER_DEPTH_SIZE        = 0x8D54;
michael@0:     const GLenum RENDERBUFFER_STENCIL_SIZE      = 0x8D55;
michael@0: 
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE           = 0x8CD0;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_NAME           = 0x8CD1;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL         = 0x8CD2;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
michael@0: 
michael@0:     const GLenum COLOR_ATTACHMENT0              = 0x8CE0;
michael@0:     const GLenum DEPTH_ATTACHMENT               = 0x8D00;
michael@0:     const GLenum STENCIL_ATTACHMENT             = 0x8D20;
michael@0:     const GLenum DEPTH_STENCIL_ATTACHMENT       = 0x821A;
michael@0: 
michael@0:     const GLenum NONE                           = 0;
michael@0: 
michael@0:     const GLenum FRAMEBUFFER_COMPLETE                      = 0x8CD5;
michael@0:     const GLenum FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = 0x8CD6;
michael@0:     const GLenum FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
michael@0:     const GLenum FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = 0x8CD9;
michael@0:     const GLenum FRAMEBUFFER_UNSUPPORTED                   = 0x8CDD;
michael@0: 
michael@0:     const GLenum FRAMEBUFFER_BINDING            = 0x8CA6;
michael@0:     const GLenum RENDERBUFFER_BINDING           = 0x8CA7;
michael@0:     const GLenum MAX_RENDERBUFFER_SIZE          = 0x84E8;
michael@0: 
michael@0:     const GLenum INVALID_FRAMEBUFFER_OPERATION  = 0x0506;
michael@0: 
michael@0:     /* WebGL-specific enums */
michael@0:     const GLenum UNPACK_FLIP_Y_WEBGL            = 0x9240;
michael@0:     const GLenum UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241;
michael@0:     const GLenum CONTEXT_LOST_WEBGL             = 0x9242;
michael@0:     const GLenum UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
michael@0:     const GLenum BROWSER_DEFAULT_WEBGL          = 0x9244;
michael@0: 
michael@0:     // The canvas might actually be null in some cases, apparently.
michael@0:     readonly attribute HTMLCanvasElement? canvas;
michael@0:     readonly attribute GLsizei drawingBufferWidth;
michael@0:     readonly attribute GLsizei drawingBufferHeight;
michael@0: 
michael@0:     [WebGLHandlesContextLoss] WebGLContextAttributes? getContextAttributes();
michael@0:     [WebGLHandlesContextLoss] boolean isContextLost();
michael@0: 
michael@0:     sequence<DOMString>? getSupportedExtensions();
michael@0: 
michael@0:     [Throws]
michael@0:     object? getExtension(DOMString name);
michael@0: 
michael@0:     void activeTexture(GLenum texture);
michael@0:     void attachShader(WebGLProgram? program, WebGLShader? shader);
michael@0:     void bindAttribLocation(WebGLProgram? program, GLuint index, DOMString name);
michael@0:     void bindBuffer(GLenum target, WebGLBuffer? buffer);
michael@0:     void bindFramebuffer(GLenum target, WebGLFramebuffer? framebuffer);
michael@0:     void bindRenderbuffer(GLenum target, WebGLRenderbuffer? renderbuffer);
michael@0:     void bindTexture(GLenum target, WebGLTexture? texture);
michael@0:     void blendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
michael@0:     void blendEquation(GLenum mode);
michael@0:     void blendEquationSeparate(GLenum modeRGB, GLenum modeAlpha);
michael@0:     void blendFunc(GLenum sfactor, GLenum dfactor);
michael@0:     void blendFuncSeparate(GLenum srcRGB, GLenum dstRGB,
michael@0:                            GLenum srcAlpha, GLenum dstAlpha);
michael@0: 
michael@0:     void bufferData(GLenum target, GLsizeiptr size, GLenum usage);
michael@0:     void bufferData(GLenum target, ArrayBufferView data, GLenum usage);
michael@0:     void bufferData(GLenum target, ArrayBuffer? data, GLenum usage);
michael@0:     void bufferSubData(GLenum target, GLintptr offset, ArrayBufferView data);
michael@0:     void bufferSubData(GLenum target, GLintptr offset, ArrayBuffer? data);
michael@0: 
michael@0:     [WebGLHandlesContextLoss] GLenum checkFramebufferStatus(GLenum target);
michael@0:     void clear(GLbitfield mask);
michael@0:     void clearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
michael@0:     void clearDepth(GLclampf depth);
michael@0:     void clearStencil(GLint s);
michael@0:     void colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
michael@0:     void compileShader(WebGLShader? shader);
michael@0: 
michael@0:     void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                               GLsizei width, GLsizei height, GLint border,
michael@0:                               ArrayBufferView data);
michael@0:     void compressedTexSubImage2D(GLenum target, GLint level,
michael@0:                                  GLint xoffset, GLint yoffset,
michael@0:                                  GLsizei width, GLsizei height, GLenum format,
michael@0:                                  ArrayBufferView data);
michael@0: 
michael@0:     void copyTexImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                         GLint x, GLint y, GLsizei width, GLsizei height,
michael@0:                         GLint border);
michael@0:     void copyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                            GLint x, GLint y, GLsizei width, GLsizei height);
michael@0: 
michael@0:     WebGLBuffer? createBuffer();
michael@0:     WebGLFramebuffer? createFramebuffer();
michael@0:     WebGLProgram? createProgram();
michael@0:     WebGLRenderbuffer? createRenderbuffer();
michael@0:     WebGLShader? createShader(GLenum type);
michael@0:     WebGLTexture? createTexture();
michael@0: 
michael@0:     void cullFace(GLenum mode);
michael@0: 
michael@0:     void deleteBuffer(WebGLBuffer? buffer);
michael@0:     void deleteFramebuffer(WebGLFramebuffer? framebuffer);
michael@0:     void deleteProgram(WebGLProgram? program);
michael@0:     void deleteRenderbuffer(WebGLRenderbuffer? renderbuffer);
michael@0:     void deleteShader(WebGLShader? shader);
michael@0:     void deleteTexture(WebGLTexture? texture);
michael@0: 
michael@0:     void depthFunc(GLenum func);
michael@0:     void depthMask(GLboolean flag);
michael@0:     void depthRange(GLclampf zNear, GLclampf zFar);
michael@0:     void detachShader(WebGLProgram? program, WebGLShader? shader);
michael@0:     void disable(GLenum cap);
michael@0:     void disableVertexAttribArray(GLuint index);
michael@0:     void drawArrays(GLenum mode, GLint first, GLsizei count);
michael@0:     void drawElements(GLenum mode, GLsizei count, GLenum type, GLintptr offset);
michael@0: 
michael@0:     void enable(GLenum cap);
michael@0:     void enableVertexAttribArray(GLuint index);
michael@0:     void finish();
michael@0:     void flush();
michael@0:     void framebufferRenderbuffer(GLenum target, GLenum attachment,
michael@0:                                  GLenum renderbuffertarget,
michael@0:                                  WebGLRenderbuffer? renderbuffer);
michael@0:     void framebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget,
michael@0:                               WebGLTexture? texture, GLint level);
michael@0:     void frontFace(GLenum mode);
michael@0: 
michael@0:     void generateMipmap(GLenum target);
michael@0: 
michael@0:     [NewObject]
michael@0:     WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
michael@0:     [NewObject]
michael@0:     WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
michael@0: 
michael@0:     sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
michael@0: 
michael@0:     [WebGLHandlesContextLoss] GLint getAttribLocation(WebGLProgram? program, DOMString name);
michael@0: 
michael@0:     any getBufferParameter(GLenum target, GLenum pname);
michael@0:     [Throws]
michael@0:     any getParameter(GLenum pname);
michael@0: 
michael@0:     [WebGLHandlesContextLoss] GLenum getError();
michael@0: 
michael@0:     [Throws]
michael@0:     any getFramebufferAttachmentParameter(GLenum target, GLenum attachment,
michael@0:                                           GLenum pname);
michael@0:     any getProgramParameter(WebGLProgram? program, GLenum pname);
michael@0:     DOMString? getProgramInfoLog(WebGLProgram? program);
michael@0:     any getRenderbufferParameter(GLenum target, GLenum pname);
michael@0:     any getShaderParameter(WebGLShader? shader, GLenum pname);
michael@0: 
michael@0:     [NewObject]
michael@0:     WebGLShaderPrecisionFormat? getShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype);
michael@0: 
michael@0:     DOMString? getShaderInfoLog(WebGLShader? shader);
michael@0: 
michael@0:     DOMString? getShaderSource(WebGLShader? shader);
michael@0: 
michael@0:     any getTexParameter(GLenum target, GLenum pname);
michael@0: 
michael@0:     any getUniform(WebGLProgram? program, WebGLUniformLocation? location);
michael@0: 
michael@0:     [NewObject]
michael@0:     WebGLUniformLocation? getUniformLocation(WebGLProgram? program, DOMString name);
michael@0: 
michael@0:     [Throws]
michael@0:     any getVertexAttrib(GLuint index, GLenum pname);
michael@0: 
michael@0:     [WebGLHandlesContextLoss] GLsizeiptr getVertexAttribOffset(GLuint index, GLenum pname);
michael@0: 
michael@0:     void hint(GLenum target, GLenum mode);
michael@0:     [WebGLHandlesContextLoss] GLboolean isBuffer(WebGLBuffer? buffer);
michael@0:     [WebGLHandlesContextLoss] GLboolean isEnabled(GLenum cap);
michael@0:     [WebGLHandlesContextLoss] GLboolean isFramebuffer(WebGLFramebuffer? framebuffer);
michael@0:     [WebGLHandlesContextLoss] GLboolean isProgram(WebGLProgram? program);
michael@0:     [WebGLHandlesContextLoss] GLboolean isRenderbuffer(WebGLRenderbuffer? renderbuffer);
michael@0:     [WebGLHandlesContextLoss] GLboolean isShader(WebGLShader? shader);
michael@0:     [WebGLHandlesContextLoss] GLboolean isTexture(WebGLTexture? texture);
michael@0:     void lineWidth(GLfloat width);
michael@0:     void linkProgram(WebGLProgram? program);
michael@0:     void pixelStorei(GLenum pname, GLint param);
michael@0:     void polygonOffset(GLfloat factor, GLfloat units);
michael@0: 
michael@0:     [Throws]
michael@0:     void readPixels(GLint x, GLint y, GLsizei width, GLsizei height,
michael@0:                     GLenum format, GLenum type, ArrayBufferView? pixels);
michael@0: 
michael@0:     void renderbufferStorage(GLenum target, GLenum internalformat,
michael@0:                              GLsizei width, GLsizei height);
michael@0:     void sampleCoverage(GLclampf value, GLboolean invert);
michael@0:     void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
michael@0: 
michael@0:     void shaderSource(WebGLShader? shader, DOMString source);
michael@0: 
michael@0:     void stencilFunc(GLenum func, GLint ref, GLuint mask);
michael@0:     void stencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
michael@0:     void stencilMask(GLuint mask);
michael@0:     void stencilMaskSeparate(GLenum face, GLuint mask);
michael@0:     void stencilOp(GLenum fail, GLenum zfail, GLenum zpass);
michael@0:     void stencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
michael@0: 
michael@0: 
michael@0:     [Throws]
michael@0:     void texImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                     GLsizei width, GLsizei height, GLint border, GLenum format,
michael@0:                     GLenum type, ArrayBufferView? pixels);
michael@0:     [Throws]
michael@0:     void texImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                     GLenum format, GLenum type, ImageData? pixels);
michael@0:     [Throws]
michael@0:     void texImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                     GLenum format, GLenum type, HTMLImageElement image); // May throw DOMException
michael@0:     [Throws]
michael@0:     void texImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                     GLenum format, GLenum type, HTMLCanvasElement canvas); // May throw DOMException
michael@0:     [Throws]
michael@0:     void texImage2D(GLenum target, GLint level, GLenum internalformat,
michael@0:                     GLenum format, GLenum type, HTMLVideoElement video); // May throw DOMException
michael@0: 
michael@0:     void texParameterf(GLenum target, GLenum pname, GLfloat param);
michael@0:     void texParameteri(GLenum target, GLenum pname, GLint param);
michael@0: 
michael@0:     [Throws]
michael@0:     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                        GLsizei width, GLsizei height,
michael@0:                        GLenum format, GLenum type, ArrayBufferView? pixels);
michael@0:     [Throws]
michael@0:     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                        GLenum format, GLenum type, ImageData? pixels);
michael@0:     [Throws]
michael@0:     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                        GLenum format, GLenum type, HTMLImageElement image); // May throw DOMException
michael@0:     [Throws]
michael@0:     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                        GLenum format, GLenum type, HTMLCanvasElement canvas); // May throw DOMException
michael@0:     [Throws]
michael@0:     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
michael@0:                        GLenum format, GLenum type, HTMLVideoElement video); // May throw DOMException
michael@0: 
michael@0:     void uniform1f(WebGLUniformLocation? location, GLfloat x);
michael@0:     void uniform1fv(WebGLUniformLocation? location, Float32Array v);
michael@0:     void uniform1fv(WebGLUniformLocation? location, sequence<GLfloat> v);
michael@0:     void uniform1i(WebGLUniformLocation? location, GLint x);
michael@0:     void uniform1iv(WebGLUniformLocation? location, Int32Array v);
michael@0:     void uniform1iv(WebGLUniformLocation? location, sequence<long> v);
michael@0:     void uniform2f(WebGLUniformLocation? location, GLfloat x, GLfloat y);
michael@0:     void uniform2fv(WebGLUniformLocation? location, Float32Array v);
michael@0:     void uniform2fv(WebGLUniformLocation? location, sequence<GLfloat> v);
michael@0:     void uniform2i(WebGLUniformLocation? location, GLint x, GLint y);
michael@0:     void uniform2iv(WebGLUniformLocation? location, Int32Array v);
michael@0:     void uniform2iv(WebGLUniformLocation? location, sequence<long> v);
michael@0:     void uniform3f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z);
michael@0:     void uniform3fv(WebGLUniformLocation? location, Float32Array v);
michael@0:     void uniform3fv(WebGLUniformLocation? location, sequence<GLfloat> v);
michael@0:     void uniform3i(WebGLUniformLocation? location, GLint x, GLint y, GLint z);
michael@0:     void uniform3iv(WebGLUniformLocation? location, Int32Array v);
michael@0:     void uniform3iv(WebGLUniformLocation? location, sequence<long> v);
michael@0:     void uniform4f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
michael@0:     void uniform4fv(WebGLUniformLocation? location, Float32Array v);
michael@0:     void uniform4fv(WebGLUniformLocation? location, sequence<GLfloat> v);
michael@0:     void uniform4i(WebGLUniformLocation? location, GLint x, GLint y, GLint z, GLint w);
michael@0:     void uniform4iv(WebGLUniformLocation? location, Int32Array v);
michael@0:     void uniform4iv(WebGLUniformLocation? location, sequence<long> v);
michael@0: 
michael@0:     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           Float32Array value);
michael@0:     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           sequence<GLfloat> value);
michael@0:     void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           Float32Array value);
michael@0:     void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           sequence<GLfloat> value);
michael@0:     void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           Float32Array value);
michael@0:     void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose,
michael@0:                           sequence<GLfloat> value);
michael@0: 
michael@0:     void useProgram(WebGLProgram? program);
michael@0:     void validateProgram(WebGLProgram? program);
michael@0: 
michael@0:     void vertexAttrib1f(GLuint indx, GLfloat x);
michael@0:     void vertexAttrib1fv(GLuint indx, Float32Array values);
michael@0:     void vertexAttrib1fv(GLuint indx, sequence<GLfloat> values);
michael@0:     void vertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
michael@0:     void vertexAttrib2fv(GLuint indx, Float32Array values);
michael@0:     void vertexAttrib2fv(GLuint indx, sequence<GLfloat> values);
michael@0:     void vertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
michael@0:     void vertexAttrib3fv(GLuint indx, Float32Array values);
michael@0:     void vertexAttrib3fv(GLuint indx, sequence<GLfloat> values);
michael@0:     void vertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
michael@0:     void vertexAttrib4fv(GLuint indx, Float32Array values);
michael@0:     void vertexAttrib4fv(GLuint indx, sequence<GLfloat> values);
michael@0:     void vertexAttribPointer(GLuint indx, GLint size, GLenum type,
michael@0:                              GLboolean normalized, GLsizei stride, GLintptr offset);
michael@0: 
michael@0:     void viewport(GLint x, GLint y, GLsizei width, GLsizei height);
michael@0: };
michael@0: 
michael@0: /*[Constructor(DOMString type, optional WebGLContextEventInit eventInit)]
michael@0: interface WebGLContextEvent : Event {
michael@0:     readonly attribute DOMString statusMessage;
michael@0:     };*/
michael@0: 
michael@0: // EventInit is defined in the DOM4 specification.
michael@0: /*dictionary WebGLContextEventInit : EventInit {
michael@0:     DOMString statusMessage;
michael@0:     };*/
michael@0: 
michael@0: 
michael@0: // specific extension interfaces
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionCompressedTextureS3TC
michael@0: {
michael@0:     const GLenum COMPRESSED_RGB_S3TC_DXT1_EXT  = 0x83F0;
michael@0:     const GLenum COMPRESSED_RGBA_S3TC_DXT1_EXT = 0x83F1;
michael@0:     const GLenum COMPRESSED_RGBA_S3TC_DXT3_EXT = 0x83F2;
michael@0:     const GLenum COMPRESSED_RGBA_S3TC_DXT5_EXT = 0x83F3;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionCompressedTextureATC
michael@0: {
michael@0:     const GLenum COMPRESSED_RGB_ATC_WEBGL                     = 0x8C92;
michael@0:     const GLenum COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL     = 0x8C93;
michael@0:     const GLenum COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 0x87EE;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionCompressedTextureETC1
michael@0: {
michael@0:     const GLenum COMPRESSED_RGB_ETC1_WEBGL = 0x8D64;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionCompressedTexturePVRTC
michael@0: {
michael@0:     const GLenum COMPRESSED_RGB_PVRTC_4BPPV1  = 0x8C00;
michael@0:     const GLenum COMPRESSED_RGB_PVRTC_2BPPV1  = 0x8C01;
michael@0:     const GLenum COMPRESSED_RGBA_PVRTC_4BPPV1 = 0x8C02;
michael@0:     const GLenum COMPRESSED_RGBA_PVRTC_2BPPV1 = 0x8C03;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionDebugRendererInfo
michael@0: {
michael@0:     const GLenum UNMASKED_VENDOR_WEBGL        = 0x9245;
michael@0:     const GLenum UNMASKED_RENDERER_WEBGL      = 0x9246;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionDebugShaders
michael@0: {
michael@0:     DOMString getTranslatedShaderSource(WebGLShader? shader);
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionDepthTexture
michael@0: {
michael@0:     const GLenum UNSIGNED_INT_24_8_WEBGL = 0x84FA;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionElementIndexUint
michael@0: {
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionFragDepth
michael@0: {
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionLoseContext {
michael@0:     void loseContext();
michael@0:     void restoreContext();
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionTextureFilterAnisotropic
michael@0: {
michael@0:     const GLenum TEXTURE_MAX_ANISOTROPY_EXT     = 0x84FE;
michael@0:     const GLenum MAX_TEXTURE_MAX_ANISOTROPY_EXT = 0x84FF;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionSRGB
michael@0: {
michael@0:     const GLenum SRGB_EXT                                  = 0x8C40;
michael@0:     const GLenum SRGB_ALPHA_EXT                            = 0x8C42;
michael@0:     const GLenum SRGB8_ALPHA8_EXT                          = 0x8C43;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT = 0x8210;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionStandardDerivatives {
michael@0:     const GLenum FRAGMENT_SHADER_DERIVATIVE_HINT_OES = 0x8B8B;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionTextureFloat
michael@0: {
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionDrawBuffers {
michael@0:     const GLenum COLOR_ATTACHMENT0_WEBGL     = 0x8CE0;
michael@0:     const GLenum COLOR_ATTACHMENT1_WEBGL     = 0x8CE1;
michael@0:     const GLenum COLOR_ATTACHMENT2_WEBGL     = 0x8CE2;
michael@0:     const GLenum COLOR_ATTACHMENT3_WEBGL     = 0x8CE3;
michael@0:     const GLenum COLOR_ATTACHMENT4_WEBGL     = 0x8CE4;
michael@0:     const GLenum COLOR_ATTACHMENT5_WEBGL     = 0x8CE5;
michael@0:     const GLenum COLOR_ATTACHMENT6_WEBGL     = 0x8CE6;
michael@0:     const GLenum COLOR_ATTACHMENT7_WEBGL     = 0x8CE7;
michael@0:     const GLenum COLOR_ATTACHMENT8_WEBGL     = 0x8CE8;
michael@0:     const GLenum COLOR_ATTACHMENT9_WEBGL     = 0x8CE9;
michael@0:     const GLenum COLOR_ATTACHMENT10_WEBGL    = 0x8CEA;
michael@0:     const GLenum COLOR_ATTACHMENT11_WEBGL    = 0x8CEB;
michael@0:     const GLenum COLOR_ATTACHMENT12_WEBGL    = 0x8CEC;
michael@0:     const GLenum COLOR_ATTACHMENT13_WEBGL    = 0x8CED;
michael@0:     const GLenum COLOR_ATTACHMENT14_WEBGL    = 0x8CEE;
michael@0:     const GLenum COLOR_ATTACHMENT15_WEBGL    = 0x8CEF;
michael@0: 
michael@0:     const GLenum DRAW_BUFFER0_WEBGL          = 0x8825;
michael@0:     const GLenum DRAW_BUFFER1_WEBGL          = 0x8826;
michael@0:     const GLenum DRAW_BUFFER2_WEBGL          = 0x8827;
michael@0:     const GLenum DRAW_BUFFER3_WEBGL          = 0x8828;
michael@0:     const GLenum DRAW_BUFFER4_WEBGL          = 0x8829;
michael@0:     const GLenum DRAW_BUFFER5_WEBGL          = 0x882A;
michael@0:     const GLenum DRAW_BUFFER6_WEBGL          = 0x882B;
michael@0:     const GLenum DRAW_BUFFER7_WEBGL          = 0x882C;
michael@0:     const GLenum DRAW_BUFFER8_WEBGL          = 0x882D;
michael@0:     const GLenum DRAW_BUFFER9_WEBGL          = 0x882E;
michael@0:     const GLenum DRAW_BUFFER10_WEBGL         = 0x882F;
michael@0:     const GLenum DRAW_BUFFER11_WEBGL         = 0x8830;
michael@0:     const GLenum DRAW_BUFFER12_WEBGL         = 0x8831;
michael@0:     const GLenum DRAW_BUFFER13_WEBGL         = 0x8832;
michael@0:     const GLenum DRAW_BUFFER14_WEBGL         = 0x8833;
michael@0:     const GLenum DRAW_BUFFER15_WEBGL         = 0x8834;
michael@0: 
michael@0:     const GLenum MAX_COLOR_ATTACHMENTS_WEBGL = 0x8CDF;
michael@0:     const GLenum MAX_DRAW_BUFFERS_WEBGL      = 0x8824;
michael@0: 
michael@0:     void drawBuffersWEBGL(sequence<GLenum> buffers);
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionTextureFloatLinear
michael@0: {
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionTextureHalfFloat
michael@0: {
michael@0:     const GLenum HALF_FLOAT_OES = 0x8D61;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionTextureHalfFloatLinear
michael@0: {
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionColorBufferFloat
michael@0: {
michael@0:     const GLenum RGBA32F_EXT = 0x8814;
michael@0:     const GLenum RGB32F_EXT = 0x8815;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE_EXT = 0x8211;
michael@0:     const GLenum UNSIGNED_NORMALIZED_EXT = 0x8C17;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionColorBufferHalfFloat
michael@0: {
michael@0:     const GLenum RGBA16F_EXT = 0x881A;
michael@0:     const GLenum RGB16F_EXT = 0x881B;
michael@0:     const GLenum FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE_EXT = 0x8211;
michael@0:     const GLenum UNSIGNED_NORMALIZED_EXT = 0x8C17;
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionVertexArray {
michael@0:     const GLenum VERTEX_ARRAY_BINDING_OES = 0x85B5;
michael@0: 
michael@0:     WebGLVertexArray? createVertexArrayOES();
michael@0:     void deleteVertexArrayOES(WebGLVertexArray? arrayObject);
michael@0:     [WebGLHandlesContextLoss] GLboolean isVertexArrayOES(WebGLVertexArray? arrayObject);
michael@0:     void bindVertexArrayOES(WebGLVertexArray? arrayObject);
michael@0: };
michael@0: 
michael@0: [NoInterfaceObject]
michael@0: interface WebGLExtensionInstancedArrays {
michael@0:     const GLenum VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE = 0x88FE;
michael@0: 
michael@0:     void drawArraysInstancedANGLE(GLenum mode, GLint first, GLsizei count, GLsizei primcount);
michael@0:     void drawElementsInstancedANGLE(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei primcount);
michael@0:     void vertexAttribDivisorANGLE(GLuint index, GLuint divisor);
michael@0: };