Definition
WebGL 2.0 Specification defines WebGL2RenderingContext
[Exposed=(Window,Worker)]
interface WebGL2RenderingContext
{
};
WebGL2RenderingContext includes WebGLRenderingContextBase;
WebGL2RenderingContext includes WebGL2RenderingContextBase;
WebGL2RenderingContext includes WebGL2RenderingContextOverloads;Consolidated IDL (across mixin and partials)
[Exposed=(Window,Worker)]
interface WebGL2RenderingContext
{
/* ClearBufferMask */
const GLenum DEPTH_BUFFER_BIT = 0x00000100;
const GLenum STENCIL_BUFFER_BIT = 0x00000400;
const GLenum COLOR_BUFFER_BIT = 0x00004000;
/* BeginMode */
const GLenum POINTS = 0x0000;
const GLenum LINES = 0x0001;
const GLenum LINE_LOOP = 0x0002;
const GLenum LINE_STRIP = 0x0003;
const GLenum TRIANGLES = 0x0004;
const GLenum TRIANGLE_STRIP = 0x0005;
const GLenum TRIANGLE_FAN = 0x0006;
/* AlphaFunction (not supported in ES20) */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* BlendingFactorDest */
const GLenum ZERO = 0;
const GLenum ONE = 1;
const GLenum SRC_COLOR = 0x0300;
const GLenum ONE_MINUS_SRC_COLOR = 0x0301;
const GLenum SRC_ALPHA = 0x0302;
const GLenum ONE_MINUS_SRC_ALPHA = 0x0303;
const GLenum DST_ALPHA = 0x0304;
const GLenum ONE_MINUS_DST_ALPHA = 0x0305;
/* BlendingFactorSrc */
/* ZERO */
/* ONE */
const GLenum DST_COLOR = 0x0306;
const GLenum ONE_MINUS_DST_COLOR = 0x0307;
const GLenum SRC_ALPHA_SATURATE = 0x0308;
/* SRC_ALPHA */
/* ONE_MINUS_SRC_ALPHA */
/* DST_ALPHA */
/* ONE_MINUS_DST_ALPHA */
/* BlendEquationSeparate */
const GLenum FUNC_ADD = 0x8006;
const GLenum BLEND_EQUATION = 0x8009;
const GLenum BLEND_EQUATION_RGB = 0x8009; /* same as BLEND_EQUATION */
const GLenum BLEND_EQUATION_ALPHA = 0x883D;
/* BlendSubtract */
const GLenum FUNC_SUBTRACT = 0x800A;
const GLenum FUNC_REVERSE_SUBTRACT = 0x800B;
/* Separate Blend Functions */
const GLenum BLEND_DST_RGB = 0x80C8;
const GLenum BLEND_SRC_RGB = 0x80C9;
const GLenum BLEND_DST_ALPHA = 0x80CA;
const GLenum BLEND_SRC_ALPHA = 0x80CB;
const GLenum CONSTANT_COLOR = 0x8001;
const GLenum ONE_MINUS_CONSTANT_COLOR = 0x8002;
const GLenum CONSTANT_ALPHA = 0x8003;
const GLenum ONE_MINUS_CONSTANT_ALPHA = 0x8004;
const GLenum BLEND_COLOR = 0x8005;
/* Buffer Objects */
const GLenum ARRAY_BUFFER = 0x8892;
const GLenum ELEMENT_ARRAY_BUFFER = 0x8893;
const GLenum ARRAY_BUFFER_BINDING = 0x8894;
const GLenum ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
const GLenum STREAM_DRAW = 0x88E0;
const GLenum STATIC_DRAW = 0x88E4;
const GLenum DYNAMIC_DRAW = 0x88E8;
const GLenum BUFFER_SIZE = 0x8764;
const GLenum BUFFER_USAGE = 0x8765;
const GLenum CURRENT_VERTEX_ATTRIB = 0x8626;
/* CullFaceMode */
const GLenum FRONT = 0x0404;
const GLenum BACK = 0x0405;
const GLenum FRONT_AND_BACK = 0x0408;
/* DepthFunction */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* EnableCap */
/* TEXTURE_2D */
const GLenum CULL_FACE = 0x0B44;
const GLenum BLEND = 0x0BE2;
const GLenum DITHER = 0x0BD0;
const GLenum STENCIL_TEST = 0x0B90;
const GLenum DEPTH_TEST = 0x0B71;
const GLenum SCISSOR_TEST = 0x0C11;
const GLenum POLYGON_OFFSET_FILL = 0x8037;
const GLenum SAMPLE_ALPHA_TO_COVERAGE = 0x809E;
const GLenum SAMPLE_COVERAGE = 0x80A0;
/* ErrorCode */
const GLenum NO_ERROR = 0;
const GLenum INVALID_ENUM = 0x0500;
const GLenum INVALID_VALUE = 0x0501;
const GLenum INVALID_OPERATION = 0x0502;
const GLenum OUT_OF_MEMORY = 0x0505;
/* FrontFaceDirection */
const GLenum CW = 0x0900;
const GLenum CCW = 0x0901;
/* GetPName */
const GLenum LINE_WIDTH = 0x0B21;
const GLenum ALIASED_POINT_SIZE_RANGE = 0x846D;
const GLenum ALIASED_LINE_WIDTH_RANGE = 0x846E;
const GLenum CULL_FACE_MODE = 0x0B45;
const GLenum FRONT_FACE = 0x0B46;
const GLenum DEPTH_RANGE = 0x0B70;
const GLenum DEPTH_WRITEMASK = 0x0B72;
const GLenum DEPTH_CLEAR_VALUE = 0x0B73;
const GLenum DEPTH_FUNC = 0x0B74;
const GLenum STENCIL_CLEAR_VALUE = 0x0B91;
const GLenum STENCIL_FUNC = 0x0B92;
const GLenum STENCIL_FAIL = 0x0B94;
const GLenum STENCIL_PASS_DEPTH_FAIL = 0x0B95;
const GLenum STENCIL_PASS_DEPTH_PASS = 0x0B96;
const GLenum STENCIL_REF = 0x0B97;
const GLenum STENCIL_VALUE_MASK = 0x0B93;
const GLenum STENCIL_WRITEMASK = 0x0B98;
const GLenum STENCIL_BACK_FUNC = 0x8800;
const GLenum STENCIL_BACK_FAIL = 0x8801;
const GLenum STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802;
const GLenum STENCIL_BACK_PASS_DEPTH_PASS = 0x8803;
const GLenum STENCIL_BACK_REF = 0x8CA3;
const GLenum STENCIL_BACK_VALUE_MASK = 0x8CA4;
const GLenum STENCIL_BACK_WRITEMASK = 0x8CA5;
const GLenum VIEWPORT = 0x0BA2;
const GLenum SCISSOR_BOX = 0x0C10;
/* SCISSOR_TEST */
const GLenum COLOR_CLEAR_VALUE = 0x0C22;
const GLenum COLOR_WRITEMASK = 0x0C23;
const GLenum UNPACK_ALIGNMENT = 0x0CF5;
const GLenum PACK_ALIGNMENT = 0x0D05;
const GLenum MAX_TEXTURE_SIZE = 0x0D33;
const GLenum MAX_VIEWPORT_DIMS = 0x0D3A;
const GLenum SUBPIXEL_BITS = 0x0D50;
const GLenum RED_BITS = 0x0D52;
const GLenum GREEN_BITS = 0x0D53;
const GLenum BLUE_BITS = 0x0D54;
const GLenum ALPHA_BITS = 0x0D55;
const GLenum DEPTH_BITS = 0x0D56;
const GLenum STENCIL_BITS = 0x0D57;
const GLenum POLYGON_OFFSET_UNITS = 0x2A00;
/* POLYGON_OFFSET_FILL */
const GLenum POLYGON_OFFSET_FACTOR = 0x8038;
const GLenum TEXTURE_BINDING_2D = 0x8069;
const GLenum SAMPLE_BUFFERS = 0x80A8;
const GLenum SAMPLES = 0x80A9;
const GLenum SAMPLE_COVERAGE_VALUE = 0x80AA;
const GLenum SAMPLE_COVERAGE_INVERT = 0x80AB;
/* GetTextureParameter */
/* TEXTURE_MAG_FILTER */
/* TEXTURE_MIN_FILTER */
/* TEXTURE_WRAP_S */
/* TEXTURE_WRAP_T */
const GLenum COMPRESSED_TEXTURE_FORMATS = 0x86A3;
/* HintMode */
const GLenum DONT_CARE = 0x1100;
const GLenum FASTEST = 0x1101;
const GLenum NICEST = 0x1102;
/* HintTarget */
const GLenum GENERATE_MIPMAP_HINT = 0x8192;
/* DataType */
const GLenum BYTE = 0x1400;
const GLenum UNSIGNED_BYTE = 0x1401;
const GLenum SHORT = 0x1402;
const GLenum UNSIGNED_SHORT = 0x1403;
const GLenum INT = 0x1404;
const GLenum UNSIGNED_INT = 0x1405;
const GLenum FLOAT = 0x1406;
/* PixelFormat */
const GLenum DEPTH_COMPONENT = 0x1902;
const GLenum ALPHA = 0x1906;
const GLenum RGB = 0x1907;
const GLenum RGBA = 0x1908;
const GLenum LUMINANCE = 0x1909;
const GLenum LUMINANCE_ALPHA = 0x190A;
/* PixelType */
/* UNSIGNED_BYTE */
const GLenum UNSIGNED_SHORT_4_4_4_4 = 0x8033;
const GLenum UNSIGNED_SHORT_5_5_5_1 = 0x8034;
const GLenum UNSIGNED_SHORT_5_6_5 = 0x8363;
/* Shaders */
const GLenum FRAGMENT_SHADER = 0x8B30;
const GLenum VERTEX_SHADER = 0x8B31;
const GLenum MAX_VERTEX_ATTRIBS = 0x8869;
const GLenum MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB;
const GLenum MAX_VARYING_VECTORS = 0x8DFC;
const GLenum MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
const GLenum MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C;
const GLenum MAX_TEXTURE_IMAGE_UNITS = 0x8872;
const GLenum MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD;
const GLenum SHADER_TYPE = 0x8B4F;
const GLenum DELETE_STATUS = 0x8B80;
const GLenum LINK_STATUS = 0x8B82;
const GLenum VALIDATE_STATUS = 0x8B83;
const GLenum ATTACHED_SHADERS = 0x8B85;
const GLenum ACTIVE_UNIFORMS = 0x8B86;
const GLenum ACTIVE_ATTRIBUTES = 0x8B89;
const GLenum SHADING_LANGUAGE_VERSION = 0x8B8C;
const GLenum CURRENT_PROGRAM = 0x8B8D;
/* StencilFunction */
const GLenum NEVER = 0x0200;
const GLenum LESS = 0x0201;
const GLenum EQUAL = 0x0202;
const GLenum LEQUAL = 0x0203;
const GLenum GREATER = 0x0204;
const GLenum NOTEQUAL = 0x0205;
const GLenum GEQUAL = 0x0206;
const GLenum ALWAYS = 0x0207;
/* StencilOp */
/* ZERO */
const GLenum KEEP = 0x1E00;
const GLenum REPLACE = 0x1E01;
const GLenum INCR = 0x1E02;
const GLenum DECR = 0x1E03;
const GLenum INVERT = 0x150A;
const GLenum INCR_WRAP = 0x8507;
const GLenum DECR_WRAP = 0x8508;
/* StringName */
const GLenum VENDOR = 0x1F00;
const GLenum RENDERER = 0x1F01;
const GLenum VERSION = 0x1F02;
/* TextureMagFilter */
const GLenum NEAREST = 0x2600;
const GLenum LINEAR = 0x2601;
/* TextureMinFilter */
/* NEAREST */
/* LINEAR */
const GLenum NEAREST_MIPMAP_NEAREST = 0x2700;
const GLenum LINEAR_MIPMAP_NEAREST = 0x2701;
const GLenum NEAREST_MIPMAP_LINEAR = 0x2702;
const GLenum LINEAR_MIPMAP_LINEAR = 0x2703;
/* TextureParameterName */
const GLenum TEXTURE_MAG_FILTER = 0x2800;
const GLenum TEXTURE_MIN_FILTER = 0x2801;
const GLenum TEXTURE_WRAP_S = 0x2802;
const GLenum TEXTURE_WRAP_T = 0x2803;
/* TextureTarget */
const GLenum TEXTURE_2D = 0x0DE1;
const GLenum TEXTURE = 0x1702;
const GLenum TEXTURE_CUBE_MAP = 0x8513;
const GLenum TEXTURE_BINDING_CUBE_MAP = 0x8514;
const GLenum TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515;
const GLenum TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516;
const GLenum TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517;
const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518;
const GLenum TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519;
const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A;
const GLenum MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C;
/* TextureUnit */
const GLenum TEXTURE0 = 0x84C0;
const GLenum TEXTURE1 = 0x84C1;
const GLenum TEXTURE2 = 0x84C2;
const GLenum TEXTURE3 = 0x84C3;
const GLenum TEXTURE4 = 0x84C4;
const GLenum TEXTURE5 = 0x84C5;
const GLenum TEXTURE6 = 0x84C6;
const GLenum TEXTURE7 = 0x84C7;
const GLenum TEXTURE8 = 0x84C8;
const GLenum TEXTURE9 = 0x84C9;
const GLenum TEXTURE10 = 0x84CA;
const GLenum TEXTURE11 = 0x84CB;
const GLenum TEXTURE12 = 0x84CC;
const GLenum TEXTURE13 = 0x84CD;
const GLenum TEXTURE14 = 0x84CE;
const GLenum TEXTURE15 = 0x84CF;
const GLenum TEXTURE16 = 0x84D0;
const GLenum TEXTURE17 = 0x84D1;
const GLenum TEXTURE18 = 0x84D2;
const GLenum TEXTURE19 = 0x84D3;
const GLenum TEXTURE20 = 0x84D4;
const GLenum TEXTURE21 = 0x84D5;
const GLenum TEXTURE22 = 0x84D6;
const GLenum TEXTURE23 = 0x84D7;
const GLenum TEXTURE24 = 0x84D8;
const GLenum TEXTURE25 = 0x84D9;
const GLenum TEXTURE26 = 0x84DA;
const GLenum TEXTURE27 = 0x84DB;
const GLenum TEXTURE28 = 0x84DC;
const GLenum TEXTURE29 = 0x84DD;
const GLenum TEXTURE30 = 0x84DE;
const GLenum TEXTURE31 = 0x84DF;
const GLenum ACTIVE_TEXTURE = 0x84E0;
/* TextureWrapMode */
const GLenum REPEAT = 0x2901;
const GLenum CLAMP_TO_EDGE = 0x812F;
const GLenum MIRRORED_REPEAT = 0x8370;
/* Uniform Types */
const GLenum FLOAT_VEC2 = 0x8B50;
const GLenum FLOAT_VEC3 = 0x8B51;
const GLenum FLOAT_VEC4 = 0x8B52;
const GLenum INT_VEC2 = 0x8B53;
const GLenum INT_VEC3 = 0x8B54;
const GLenum INT_VEC4 = 0x8B55;
const GLenum BOOL = 0x8B56;
const GLenum BOOL_VEC2 = 0x8B57;
const GLenum BOOL_VEC3 = 0x8B58;
const GLenum BOOL_VEC4 = 0x8B59;
const GLenum FLOAT_MAT2 = 0x8B5A;
const GLenum FLOAT_MAT3 = 0x8B5B;
const GLenum FLOAT_MAT4 = 0x8B5C;
const GLenum SAMPLER_2D = 0x8B5E;
const GLenum SAMPLER_CUBE = 0x8B60;
/* Vertex Arrays */
const GLenum VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622;
const GLenum VERTEX_ATTRIB_ARRAY_SIZE = 0x8623;
const GLenum VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624;
const GLenum VERTEX_ATTRIB_ARRAY_TYPE = 0x8625;
const GLenum VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A;
const GLenum VERTEX_ATTRIB_ARRAY_POINTER = 0x8645;
const GLenum VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
/* Read Format */
const GLenum IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A;
const GLenum IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
/* Shader Source */
const GLenum COMPILE_STATUS = 0x8B81;
/* Shader Precision-Specified Types */
const GLenum LOW_FLOAT = 0x8DF0;
const GLenum MEDIUM_FLOAT = 0x8DF1;
const GLenum HIGH_FLOAT = 0x8DF2;
const GLenum LOW_INT = 0x8DF3;
const GLenum MEDIUM_INT = 0x8DF4;
const GLenum HIGH_INT = 0x8DF5;
/* Framebuffer Object. */
const GLenum FRAMEBUFFER = 0x8D40;
const GLenum RENDERBUFFER = 0x8D41;
const GLenum RGBA4 = 0x8056;
const GLenum RGB5_A1 = 0x8057;
const GLenum RGBA8 = 0x8058;
const GLenum RGB565 = 0x8D62;
const GLenum DEPTH_COMPONENT16 = 0x81A5;
const GLenum STENCIL_INDEX8 = 0x8D48;
const GLenum DEPTH_STENCIL = 0x84F9;
const GLenum RENDERBUFFER_WIDTH = 0x8D42;
const GLenum RENDERBUFFER_HEIGHT = 0x8D43;
const GLenum RENDERBUFFER_INTERNAL_FORMAT = 0x8D44;
const GLenum RENDERBUFFER_RED_SIZE = 0x8D50;
const GLenum RENDERBUFFER_GREEN_SIZE = 0x8D51;
const GLenum RENDERBUFFER_BLUE_SIZE = 0x8D52;
const GLenum RENDERBUFFER_ALPHA_SIZE = 0x8D53;
const GLenum RENDERBUFFER_DEPTH_SIZE = 0x8D54;
const GLenum RENDERBUFFER_STENCIL_SIZE = 0x8D55;
const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0;
const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1;
const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2;
const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
const GLenum COLOR_ATTACHMENT0 = 0x8CE0;
const GLenum DEPTH_ATTACHMENT = 0x8D00;
const GLenum STENCIL_ATTACHMENT = 0x8D20;
const GLenum DEPTH_STENCIL_ATTACHMENT = 0x821A;
const GLenum NONE = 0;
const GLenum FRAMEBUFFER_COMPLETE = 0x8CD5;
const GLenum FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6;
const GLenum FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
const GLenum FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9;
const GLenum FRAMEBUFFER_UNSUPPORTED = 0x8CDD;
const GLenum FRAMEBUFFER_BINDING = 0x8CA6;
const GLenum RENDERBUFFER_BINDING = 0x8CA7;
const GLenum MAX_RENDERBUFFER_SIZE = 0x84E8;
const GLenum INVALID_FRAMEBUFFER_OPERATION = 0x0506;
/* WebGL-specific enums */
const GLenum UNPACK_FLIP_Y_WEBGL = 0x9240;
const GLenum UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241;
const GLenum CONTEXT_LOST_WEBGL = 0x9242;
const GLenum UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
const GLenum BROWSER_DEFAULT_WEBGL = 0x9244;
readonly attribute (HTMLCanvasElement or OffscreenCanvas) canvas;
readonly attribute GLsizei drawingBufferWidth;
readonly attribute GLsizei drawingBufferHeight;
readonly attribute GLenum drawingBufferFormat;
/* Upon context creation, drawingBufferColorSpace and unpackColorSpace both
default to the value "srgb". */
attribute PredefinedColorSpace drawingBufferColorSpace;
attribute PredefinedColorSpace unpackColorSpace;
[WebGLHandlesContextLoss] WebGLContextAttributes? getContextAttributes();
[WebGLHandlesContextLoss] boolean isContextLost();
sequence<DOMString>? getSupportedExtensions();
object? getExtension(DOMString name);
undefined drawingBufferStorage(GLenum sizedFormat, unsigned long width, unsigned long height);
undefined activeTexture(GLenum texture);
undefined attachShader(WebGLProgram program, WebGLShader shader);
undefined bindAttribLocation(WebGLProgram program, GLuint index, DOMString name);
undefined bindBuffer(GLenum target, WebGLBuffer? buffer);
undefined bindFramebuffer(GLenum target, WebGLFramebuffer? framebuffer);
undefined bindRenderbuffer(GLenum target, WebGLRenderbuffer? renderbuffer);
undefined bindTexture(GLenum target, WebGLTexture? texture);
undefined blendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
undefined blendEquation(GLenum mode);
undefined blendEquationSeparate(GLenum modeRGB, GLenum modeAlpha);
undefined blendFunc(GLenum sfactor, GLenum dfactor);
undefined blendFuncSeparate(GLenum srcRGB, GLenum dstRGB,
GLenum srcAlpha, GLenum dstAlpha);
[WebGLHandlesContextLoss] GLenum checkFramebufferStatus(GLenum target);
undefined clear(GLbitfield mask);
undefined clearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
undefined clearDepth(GLclampf depth);
undefined clearStencil(GLint s);
undefined colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
undefined compileShader(WebGLShader shader);
undefined copyTexImage2D(GLenum target, GLint level, GLenum internalformat,
GLint x, GLint y, GLsizei width, GLsizei height,
GLint border);
undefined copyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height);
WebGLBuffer? createBuffer();
WebGLFramebuffer? createFramebuffer();
WebGLProgram? createProgram();
WebGLRenderbuffer? createRenderbuffer();
WebGLShader? createShader(GLenum type);
WebGLTexture? createTexture();
undefined cullFace(GLenum mode);
undefined deleteBuffer(WebGLBuffer? buffer);
undefined deleteFramebuffer(WebGLFramebuffer? framebuffer);
undefined deleteProgram(WebGLProgram? program);
undefined deleteRenderbuffer(WebGLRenderbuffer? renderbuffer);
undefined deleteShader(WebGLShader? shader);
undefined deleteTexture(WebGLTexture? texture);
undefined depthFunc(GLenum func);
undefined depthMask(GLboolean flag);
undefined depthRange(GLclampf zNear, GLclampf zFar);
undefined detachShader(WebGLProgram program, WebGLShader shader);
undefined disable(GLenum cap);
undefined disableVertexAttribArray(GLuint index);
undefined drawArrays(GLenum mode, GLint first, GLsizei count);
undefined drawElements(GLenum mode, GLsizei count, GLenum type, GLintptr offset);
undefined enable(GLenum cap);
undefined enableVertexAttribArray(GLuint index);
undefined finish();
undefined flush();
undefined framebufferRenderbuffer(GLenum target, GLenum attachment,
GLenum renderbuffertarget,
WebGLRenderbuffer? renderbuffer);
undefined framebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget,
WebGLTexture? texture, GLint level);
undefined frontFace(GLenum mode);
undefined generateMipmap(GLenum target);
WebGLActiveInfo? getActiveAttrib(WebGLProgram program, GLuint index);
WebGLActiveInfo? getActiveUniform(WebGLProgram program, GLuint index);
sequence<WebGLShader>? getAttachedShaders(WebGLProgram program);
[WebGLHandlesContextLoss] GLint getAttribLocation(WebGLProgram program, DOMString name);
any getBufferParameter(GLenum target, GLenum pname);
any getParameter(GLenum pname);
[WebGLHandlesContextLoss] GLenum getError();
any getFramebufferAttachmentParameter(GLenum target, GLenum attachment,
GLenum pname);
any getProgramParameter(WebGLProgram program, GLenum pname);
DOMString? getProgramInfoLog(WebGLProgram program);
any getRenderbufferParameter(GLenum target, GLenum pname);
any getShaderParameter(WebGLShader shader, GLenum pname);
WebGLShaderPrecisionFormat? getShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype);
DOMString? getShaderInfoLog(WebGLShader shader);
DOMString? getShaderSource(WebGLShader shader);
any getTexParameter(GLenum target, GLenum pname);
any getUniform(WebGLProgram program, WebGLUniformLocation location);
WebGLUniformLocation? getUniformLocation(WebGLProgram program, DOMString name);
any getVertexAttrib(GLuint index, GLenum pname);
[WebGLHandlesContextLoss] GLintptr getVertexAttribOffset(GLuint index, GLenum pname);
undefined hint(GLenum target, GLenum mode);
[WebGLHandlesContextLoss] GLboolean isBuffer(WebGLBuffer? buffer);
[WebGLHandlesContextLoss] GLboolean isEnabled(GLenum cap);
[WebGLHandlesContextLoss] GLboolean isFramebuffer(WebGLFramebuffer? framebuffer);
[WebGLHandlesContextLoss] GLboolean isProgram(WebGLProgram? program);
[WebGLHandlesContextLoss] GLboolean isRenderbuffer(WebGLRenderbuffer? renderbuffer);
[WebGLHandlesContextLoss] GLboolean isShader(WebGLShader? shader);
[WebGLHandlesContextLoss] GLboolean isTexture(WebGLTexture? texture);
undefined lineWidth(GLfloat width);
undefined linkProgram(WebGLProgram program);
undefined pixelStorei(GLenum pname, GLint param);
undefined polygonOffset(GLfloat factor, GLfloat units);
undefined renderbufferStorage(GLenum target, GLenum internalformat,
GLsizei width, GLsizei height);
undefined sampleCoverage(GLclampf value, GLboolean invert);
undefined scissor(GLint x, GLint y, GLsizei width, GLsizei height);
undefined shaderSource(WebGLShader shader, DOMString source);
undefined stencilFunc(GLenum func, GLint ref, GLuint mask);
undefined stencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
undefined stencilMask(GLuint mask);
undefined stencilMaskSeparate(GLenum face, GLuint mask);
undefined stencilOp(GLenum fail, GLenum zfail, GLenum zpass);
undefined stencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
undefined texParameterf(GLenum target, GLenum pname, GLfloat param);
undefined texParameteri(GLenum target, GLenum pname, GLint param);
undefined uniform1f(WebGLUniformLocation? location, GLfloat x);
undefined uniform2f(WebGLUniformLocation? location, GLfloat x, GLfloat y);
undefined uniform3f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z);
undefined uniform4f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
undefined uniform1i(WebGLUniformLocation? location, GLint x);
undefined uniform2i(WebGLUniformLocation? location, GLint x, GLint y);
undefined uniform3i(WebGLUniformLocation? location, GLint x, GLint y, GLint z);
undefined uniform4i(WebGLUniformLocation? location, GLint x, GLint y, GLint z, GLint w);
undefined useProgram(WebGLProgram? program);
undefined validateProgram(WebGLProgram program);
undefined vertexAttrib1f(GLuint index, GLfloat x);
undefined vertexAttrib2f(GLuint index, GLfloat x, GLfloat y);
undefined vertexAttrib3f(GLuint index, GLfloat x, GLfloat y, GLfloat z);
undefined vertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
undefined vertexAttrib1fv(GLuint index, Float32List values);
undefined vertexAttrib2fv(GLuint index, Float32List values);
undefined vertexAttrib3fv(GLuint index, Float32List values);
undefined vertexAttrib4fv(GLuint index, Float32List values);
undefined vertexAttribPointer(GLuint index, GLint size, GLenum type,
GLboolean normalized, GLsizei stride, GLintptr offset);
undefined viewport(GLint x, GLint y, GLsizei width, GLsizei height);
const GLenum READ_BUFFER = 0x0C02;
const GLenum UNPACK_ROW_LENGTH = 0x0CF2;
const GLenum UNPACK_SKIP_ROWS = 0x0CF3;
const GLenum UNPACK_SKIP_PIXELS = 0x0CF4;
const GLenum PACK_ROW_LENGTH = 0x0D02;
const GLenum PACK_SKIP_ROWS = 0x0D03;
const GLenum PACK_SKIP_PIXELS = 0x0D04;
const GLenum COLOR = 0x1800;
const GLenum DEPTH = 0x1801;
const GLenum STENCIL = 0x1802;
const GLenum RED = 0x1903;
const GLenum RGB8 = 0x8051;
const GLenum RGB10_A2 = 0x8059;
const GLenum TEXTURE_BINDING_3D = 0x806A;
const GLenum UNPACK_SKIP_IMAGES = 0x806D;
const GLenum UNPACK_IMAGE_HEIGHT = 0x806E;
const GLenum TEXTURE_3D = 0x806F;
const GLenum TEXTURE_WRAP_R = 0x8072;
const GLenum MAX_3D_TEXTURE_SIZE = 0x8073;
const GLenum UNSIGNED_INT_2_10_10_10_REV = 0x8368;
const GLenum MAX_ELEMENTS_VERTICES = 0x80E8;
const GLenum MAX_ELEMENTS_INDICES = 0x80E9;
const GLenum TEXTURE_MIN_LOD = 0x813A;
const GLenum TEXTURE_MAX_LOD = 0x813B;
const GLenum TEXTURE_BASE_LEVEL = 0x813C;
const GLenum TEXTURE_MAX_LEVEL = 0x813D;
const GLenum MIN = 0x8007;
const GLenum MAX = 0x8008;
const GLenum DEPTH_COMPONENT24 = 0x81A6;
const GLenum MAX_TEXTURE_LOD_BIAS = 0x84FD;
const GLenum TEXTURE_COMPARE_MODE = 0x884C;
const GLenum TEXTURE_COMPARE_FUNC = 0x884D;
const GLenum CURRENT_QUERY = 0x8865;
const GLenum QUERY_RESULT = 0x8866;
const GLenum QUERY_RESULT_AVAILABLE = 0x8867;
const GLenum STREAM_READ = 0x88E1;
const GLenum STREAM_COPY = 0x88E2;
const GLenum STATIC_READ = 0x88E5;
const GLenum STATIC_COPY = 0x88E6;
const GLenum DYNAMIC_READ = 0x88E9;
const GLenum DYNAMIC_COPY = 0x88EA;
const GLenum MAX_DRAW_BUFFERS = 0x8824;
const GLenum DRAW_BUFFER0 = 0x8825;
const GLenum DRAW_BUFFER1 = 0x8826;
const GLenum DRAW_BUFFER2 = 0x8827;
const GLenum DRAW_BUFFER3 = 0x8828;
const GLenum DRAW_BUFFER4 = 0x8829;
const GLenum DRAW_BUFFER5 = 0x882A;
const GLenum DRAW_BUFFER6 = 0x882B;
const GLenum DRAW_BUFFER7 = 0x882C;
const GLenum DRAW_BUFFER8 = 0x882D;
const GLenum DRAW_BUFFER9 = 0x882E;
const GLenum DRAW_BUFFER10 = 0x882F;
const GLenum DRAW_BUFFER11 = 0x8830;
const GLenum DRAW_BUFFER12 = 0x8831;
const GLenum DRAW_BUFFER13 = 0x8832;
const GLenum DRAW_BUFFER14 = 0x8833;
const GLenum DRAW_BUFFER15 = 0x8834;
const GLenum MAX_FRAGMENT_UNIFORM_COMPONENTS = 0x8B49;
const GLenum MAX_VERTEX_UNIFORM_COMPONENTS = 0x8B4A;
const GLenum SAMPLER_3D = 0x8B5F;
const GLenum SAMPLER_2D_SHADOW = 0x8B62;
const GLenum FRAGMENT_SHADER_DERIVATIVE_HINT = 0x8B8B;
const GLenum PIXEL_PACK_BUFFER = 0x88EB;
const GLenum PIXEL_UNPACK_BUFFER = 0x88EC;
const GLenum PIXEL_PACK_BUFFER_BINDING = 0x88ED;
const GLenum PIXEL_UNPACK_BUFFER_BINDING = 0x88EF;
const GLenum FLOAT_MAT2x3 = 0x8B65;
const GLenum FLOAT_MAT2x4 = 0x8B66;
const GLenum FLOAT_MAT3x2 = 0x8B67;
const GLenum FLOAT_MAT3x4 = 0x8B68;
const GLenum FLOAT_MAT4x2 = 0x8B69;
const GLenum FLOAT_MAT4x3 = 0x8B6A;
const GLenum SRGB = 0x8C40;
const GLenum SRGB8 = 0x8C41;
const GLenum SRGB8_ALPHA8 = 0x8C43;
const GLenum COMPARE_REF_TO_TEXTURE = 0x884E;
const GLenum RGBA32F = 0x8814;
const GLenum RGB32F = 0x8815;
const GLenum RGBA16F = 0x881A;
const GLenum RGB16F = 0x881B;
const GLenum VERTEX_ATTRIB_ARRAY_INTEGER = 0x88FD;
const GLenum MAX_ARRAY_TEXTURE_LAYERS = 0x88FF;
const GLenum MIN_PROGRAM_TEXEL_OFFSET = 0x8904;
const GLenum MAX_PROGRAM_TEXEL_OFFSET = 0x8905;
const GLenum MAX_VARYING_COMPONENTS = 0x8B4B;
const GLenum TEXTURE_2D_ARRAY = 0x8C1A;
const GLenum TEXTURE_BINDING_2D_ARRAY = 0x8C1D;
const GLenum R11F_G11F_B10F = 0x8C3A;
const GLenum UNSIGNED_INT_10F_11F_11F_REV = 0x8C3B;
const GLenum RGB9_E5 = 0x8C3D;
const GLenum UNSIGNED_INT_5_9_9_9_REV = 0x8C3E;
const GLenum TRANSFORM_FEEDBACK_BUFFER_MODE = 0x8C7F;
const GLenum MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = 0x8C80;
const GLenum TRANSFORM_FEEDBACK_VARYINGS = 0x8C83;
const GLenum TRANSFORM_FEEDBACK_BUFFER_START = 0x8C84;
const GLenum TRANSFORM_FEEDBACK_BUFFER_SIZE = 0x8C85;
const GLenum TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN = 0x8C88;
const GLenum RASTERIZER_DISCARD = 0x8C89;
const GLenum MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = 0x8C8A;
const GLenum MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = 0x8C8B;
const GLenum INTERLEAVED_ATTRIBS = 0x8C8C;
const GLenum SEPARATE_ATTRIBS = 0x8C8D;
const GLenum TRANSFORM_FEEDBACK_BUFFER = 0x8C8E;
const GLenum TRANSFORM_FEEDBACK_BUFFER_BINDING = 0x8C8F;
const GLenum RGBA32UI = 0x8D70;
const GLenum RGB32UI = 0x8D71;
const GLenum RGBA16UI = 0x8D76;
const GLenum RGB16UI = 0x8D77;
const GLenum RGBA8UI = 0x8D7C;
const GLenum RGB8UI = 0x8D7D;
const GLenum RGBA32I = 0x8D82;
const GLenum RGB32I = 0x8D83;
const GLenum RGBA16I = 0x8D88;
const GLenum RGB16I = 0x8D89;
const GLenum RGBA8I = 0x8D8E;
const GLenum RGB8I = 0x8D8F;
const GLenum RED_INTEGER = 0x8D94;
const GLenum RGB_INTEGER = 0x8D98;
const GLenum RGBA_INTEGER = 0x8D99;
const GLenum SAMPLER_2D_ARRAY = 0x8DC1;
const GLenum SAMPLER_2D_ARRAY_SHADOW = 0x8DC4;
const GLenum SAMPLER_CUBE_SHADOW = 0x8DC5;
const GLenum UNSIGNED_INT_VEC2 = 0x8DC6;
const GLenum UNSIGNED_INT_VEC3 = 0x8DC7;
const GLenum UNSIGNED_INT_VEC4 = 0x8DC8;
const GLenum INT_SAMPLER_2D = 0x8DCA;
const GLenum INT_SAMPLER_3D = 0x8DCB;
const GLenum INT_SAMPLER_CUBE = 0x8DCC;
const GLenum INT_SAMPLER_2D_ARRAY = 0x8DCF;
const GLenum UNSIGNED_INT_SAMPLER_2D = 0x8DD2;
const GLenum UNSIGNED_INT_SAMPLER_3D = 0x8DD3;
const GLenum UNSIGNED_INT_SAMPLER_CUBE = 0x8DD4;
const GLenum UNSIGNED_INT_SAMPLER_2D_ARRAY = 0x8DD7;
const GLenum DEPTH_COMPONENT32F = 0x8CAC;
const GLenum DEPTH32F_STENCIL8 = 0x8CAD;
const GLenum FLOAT_32_UNSIGNED_INT_24_8_REV = 0x8DAD;
const GLenum FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING = 0x8210;
const GLenum FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE = 0x8211;
const GLenum FRAMEBUFFER_ATTACHMENT_RED_SIZE = 0x8212;
const GLenum FRAMEBUFFER_ATTACHMENT_GREEN_SIZE = 0x8213;
const GLenum FRAMEBUFFER_ATTACHMENT_BLUE_SIZE = 0x8214;
const GLenum FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE = 0x8215;
const GLenum FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE = 0x8216;
const GLenum FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE = 0x8217;
const GLenum FRAMEBUFFER_DEFAULT = 0x8218;
const GLenum UNSIGNED_INT_24_8 = 0x84FA;
const GLenum DEPTH24_STENCIL8 = 0x88F0;
const GLenum UNSIGNED_NORMALIZED = 0x8C17;
const GLenum DRAW_FRAMEBUFFER_BINDING = 0x8CA6; /* Same as FRAMEBUFFER_BINDING */
const GLenum READ_FRAMEBUFFER = 0x8CA8;
const GLenum DRAW_FRAMEBUFFER = 0x8CA9;
const GLenum READ_FRAMEBUFFER_BINDING = 0x8CAA;
const GLenum RENDERBUFFER_SAMPLES = 0x8CAB;
const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER = 0x8CD4;
const GLenum MAX_COLOR_ATTACHMENTS = 0x8CDF;
const GLenum COLOR_ATTACHMENT1 = 0x8CE1;
const GLenum COLOR_ATTACHMENT2 = 0x8CE2;
const GLenum COLOR_ATTACHMENT3 = 0x8CE3;
const GLenum COLOR_ATTACHMENT4 = 0x8CE4;
const GLenum COLOR_ATTACHMENT5 = 0x8CE5;
const GLenum COLOR_ATTACHMENT6 = 0x8CE6;
const GLenum COLOR_ATTACHMENT7 = 0x8CE7;
const GLenum COLOR_ATTACHMENT8 = 0x8CE8;
const GLenum COLOR_ATTACHMENT9 = 0x8CE9;
const GLenum COLOR_ATTACHMENT10 = 0x8CEA;
const GLenum COLOR_ATTACHMENT11 = 0x8CEB;
const GLenum COLOR_ATTACHMENT12 = 0x8CEC;
const GLenum COLOR_ATTACHMENT13 = 0x8CED;
const GLenum COLOR_ATTACHMENT14 = 0x8CEE;
const GLenum COLOR_ATTACHMENT15 = 0x8CEF;
const GLenum FRAMEBUFFER_INCOMPLETE_MULTISAMPLE = 0x8D56;
const GLenum MAX_SAMPLES = 0x8D57;
const GLenum HALF_FLOAT = 0x140B;
const GLenum RG = 0x8227;
const GLenum RG_INTEGER = 0x8228;
const GLenum R8 = 0x8229;
const GLenum RG8 = 0x822B;
const GLenum R16F = 0x822D;
const GLenum R32F = 0x822E;
const GLenum RG16F = 0x822F;
const GLenum RG32F = 0x8230;
const GLenum R8I = 0x8231;
const GLenum R8UI = 0x8232;
const GLenum R16I = 0x8233;
const GLenum R16UI = 0x8234;
const GLenum R32I = 0x8235;
const GLenum R32UI = 0x8236;
const GLenum RG8I = 0x8237;
const GLenum RG8UI = 0x8238;
const GLenum RG16I = 0x8239;
const GLenum RG16UI = 0x823A;
const GLenum RG32I = 0x823B;
const GLenum RG32UI = 0x823C;
const GLenum VERTEX_ARRAY_BINDING = 0x85B5;
const GLenum R8_SNORM = 0x8F94;
const GLenum RG8_SNORM = 0x8F95;
const GLenum RGB8_SNORM = 0x8F96;
const GLenum RGBA8_SNORM = 0x8F97;
const GLenum SIGNED_NORMALIZED = 0x8F9C;
const GLenum COPY_READ_BUFFER = 0x8F36;
const GLenum COPY_WRITE_BUFFER = 0x8F37;
const GLenum COPY_READ_BUFFER_BINDING = 0x8F36; /* Same as COPY_READ_BUFFER */
const GLenum COPY_WRITE_BUFFER_BINDING = 0x8F37; /* Same as COPY_WRITE_BUFFER */
const GLenum UNIFORM_BUFFER = 0x8A11;
const GLenum UNIFORM_BUFFER_BINDING = 0x8A28;
const GLenum UNIFORM_BUFFER_START = 0x8A29;
const GLenum UNIFORM_BUFFER_SIZE = 0x8A2A;
const GLenum MAX_VERTEX_UNIFORM_BLOCKS = 0x8A2B;
const GLenum MAX_FRAGMENT_UNIFORM_BLOCKS = 0x8A2D;
const GLenum MAX_COMBINED_UNIFORM_BLOCKS = 0x8A2E;
const GLenum MAX_UNIFORM_BUFFER_BINDINGS = 0x8A2F;
const GLenum MAX_UNIFORM_BLOCK_SIZE = 0x8A30;
const GLenum MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = 0x8A31;
const GLenum MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = 0x8A33;
const GLenum UNIFORM_BUFFER_OFFSET_ALIGNMENT = 0x8A34;
const GLenum ACTIVE_UNIFORM_BLOCKS = 0x8A36;
const GLenum UNIFORM_TYPE = 0x8A37;
const GLenum UNIFORM_SIZE = 0x8A38;
const GLenum UNIFORM_BLOCK_INDEX = 0x8A3A;
const GLenum UNIFORM_OFFSET = 0x8A3B;
const GLenum UNIFORM_ARRAY_STRIDE = 0x8A3C;
const GLenum UNIFORM_MATRIX_STRIDE = 0x8A3D;
const GLenum UNIFORM_IS_ROW_MAJOR = 0x8A3E;
const GLenum UNIFORM_BLOCK_BINDING = 0x8A3F;
const GLenum UNIFORM_BLOCK_DATA_SIZE = 0x8A40;
const GLenum UNIFORM_BLOCK_ACTIVE_UNIFORMS = 0x8A42;
const GLenum UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES = 0x8A43;
const GLenum UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER = 0x8A44;
const GLenum UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER = 0x8A46;
const GLenum INVALID_INDEX = 0xFFFFFFFF;
const GLenum MAX_VERTEX_OUTPUT_COMPONENTS = 0x9122;
const GLenum MAX_FRAGMENT_INPUT_COMPONENTS = 0x9125;
const GLenum MAX_SERVER_WAIT_TIMEOUT = 0x9111;
const GLenum OBJECT_TYPE = 0x9112;
const GLenum SYNC_CONDITION = 0x9113;
const GLenum SYNC_STATUS = 0x9114;
const GLenum SYNC_FLAGS = 0x9115;
const GLenum SYNC_FENCE = 0x9116;
const GLenum SYNC_GPU_COMMANDS_COMPLETE = 0x9117;
const GLenum UNSIGNALED = 0x9118;
const GLenum SIGNALED = 0x9119;
const GLenum ALREADY_SIGNALED = 0x911A;
const GLenum TIMEOUT_EXPIRED = 0x911B;
const GLenum CONDITION_SATISFIED = 0x911C;
const GLenum WAIT_FAILED = 0x911D;
const GLenum SYNC_FLUSH_COMMANDS_BIT = 0x00000001;
const GLenum VERTEX_ATTRIB_ARRAY_DIVISOR = 0x88FE;
const GLenum ANY_SAMPLES_PASSED = 0x8C2F;
const GLenum ANY_SAMPLES_PASSED_CONSERVATIVE = 0x8D6A;
const GLenum SAMPLER_BINDING = 0x8919;
const GLenum RGB10_A2UI = 0x906F;
const GLenum INT_2_10_10_10_REV = 0x8D9F;
const GLenum TRANSFORM_FEEDBACK = 0x8E22;
const GLenum TRANSFORM_FEEDBACK_PAUSED = 0x8E23;
const GLenum TRANSFORM_FEEDBACK_ACTIVE = 0x8E24;
const GLenum TRANSFORM_FEEDBACK_BINDING = 0x8E25;
const GLenum TEXTURE_IMMUTABLE_FORMAT = 0x912F;
const GLenum MAX_ELEMENT_INDEX = 0x8D6B;
const GLenum TEXTURE_IMMUTABLE_LEVELS = 0x82DF;
const GLint64 TIMEOUT_IGNORED = -1;
/* WebGL-specific enums */
const GLenum MAX_CLIENT_WAIT_TIMEOUT_WEBGL = 0x9247;
/* Buffer objects */
undefined copyBufferSubData(GLenum readTarget, GLenum writeTarget, GLintptr readOffset,
GLintptr writeOffset, GLsizeiptr size);
// MapBufferRange, in particular its read-only and write-only modes,
// can not be exposed safely to JavaScript. GetBufferSubData
// replaces it for the purpose of fetching data back from the GPU.
undefined getBufferSubData(GLenum target, GLintptr srcByteOffset, [AllowShared] ArrayBufferView dstBuffer,
optional unsigned long long dstOffset = 0, optional GLuint length = 0);
/* Framebuffer objects */
undefined blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0,
GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
undefined framebufferTextureLayer(GLenum target, GLenum attachment, WebGLTexture? texture, GLint level,
GLint layer);
undefined invalidateFramebuffer(GLenum target, sequence<GLenum> attachments);
undefined invalidateSubFramebuffer(GLenum target, sequence<GLenum> attachments,
GLint x, GLint y, GLsizei width, GLsizei height);
undefined readBuffer(GLenum src);
/* Renderbuffer objects */
any getInternalformatParameter(GLenum target, GLenum internalformat, GLenum pname);
undefined renderbufferStorageMultisample(GLenum target, GLsizei samples, GLenum internalformat,
GLsizei width, GLsizei height);
/* Texture objects */
undefined texStorage2D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width,
GLsizei height);
undefined texStorage3D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width,
GLsizei height, GLsizei depth);
undefined texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLsizei depth, GLint border, GLenum format, GLenum type, GLintptr pboOffset);
undefined texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLsizei depth, GLint border, GLenum format, GLenum type,
TexImageSource source); // May throw DOMException
undefined texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLsizei depth, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView? srcData);
undefined texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLsizei depth, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView srcData,
unsigned long long srcOffset);
undefined texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type,
GLintptr pboOffset);
undefined texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type,
TexImageSource source); // May throw DOMException
undefined texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type,
[AllowShared] ArrayBufferView? srcData, optional unsigned long long srcOffset = 0);
undefined copyTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height);
undefined compressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, GLintptr offset);
undefined compressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLsizei depth, GLint border, [AllowShared] ArrayBufferView srcData,
optional unsigned long long srcOffset = 0, optional GLuint srcLengthOverride = 0);
undefined compressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLsizei imageSize, GLintptr offset);
undefined compressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
GLenum format, [AllowShared] ArrayBufferView srcData,
optional unsigned long long srcOffset = 0,
optional GLuint srcLengthOverride = 0);
/* Programs and shaders */
[WebGLHandlesContextLoss] GLint getFragDataLocation(WebGLProgram program, DOMString name);
/* Uniforms */
undefined uniform1ui(WebGLUniformLocation? location, GLuint v0);
undefined uniform2ui(WebGLUniformLocation? location, GLuint v0, GLuint v1);
undefined uniform3ui(WebGLUniformLocation? location, GLuint v0, GLuint v1, GLuint v2);
undefined uniform4ui(WebGLUniformLocation? location, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
undefined uniform1uiv(WebGLUniformLocation? location, Uint32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform2uiv(WebGLUniformLocation? location, Uint32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform3uiv(WebGLUniformLocation? location, Uint32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform4uiv(WebGLUniformLocation? location, Uint32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniformMatrix3x2fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix4x2fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix2x3fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix4x3fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix2x4fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix3x4fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
/* Vertex attribs */
undefined vertexAttribI4i(GLuint index, GLint x, GLint y, GLint z, GLint w);
undefined vertexAttribI4iv(GLuint index, Int32List values);
undefined vertexAttribI4ui(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);
undefined vertexAttribI4uiv(GLuint index, Uint32List values);
undefined vertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, GLintptr offset);
/* Writing to the drawing buffer */
undefined vertexAttribDivisor(GLuint index, GLuint divisor);
undefined drawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instanceCount);
undefined drawElementsInstanced(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei instanceCount);
undefined drawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, GLintptr offset);
/* Multiple Render Targets */
undefined drawBuffers(sequence<GLenum> buffers);
undefined clearBufferfv(GLenum buffer, GLint drawbuffer, Float32List values,
optional unsigned long long srcOffset = 0);
undefined clearBufferiv(GLenum buffer, GLint drawbuffer, Int32List values,
optional unsigned long long srcOffset = 0);
undefined clearBufferuiv(GLenum buffer, GLint drawbuffer, Uint32List values,
optional unsigned long long srcOffset = 0);
undefined clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
/* Query Objects */
WebGLQuery? createQuery();
undefined deleteQuery(WebGLQuery? query);
[WebGLHandlesContextLoss] GLboolean isQuery(WebGLQuery? query);
undefined beginQuery(GLenum target, WebGLQuery query);
undefined endQuery(GLenum target);
WebGLQuery? getQuery(GLenum target, GLenum pname);
any getQueryParameter(WebGLQuery query, GLenum pname);
/* Sampler Objects */
WebGLSampler? createSampler();
undefined deleteSampler(WebGLSampler? sampler);
[WebGLHandlesContextLoss] GLboolean isSampler(WebGLSampler? sampler);
undefined bindSampler(GLuint unit, WebGLSampler? sampler);
undefined samplerParameteri(WebGLSampler sampler, GLenum pname, GLint param);
undefined samplerParameterf(WebGLSampler sampler, GLenum pname, GLfloat param);
any getSamplerParameter(WebGLSampler sampler, GLenum pname);
/* Sync objects */
WebGLSync? fenceSync(GLenum condition, GLbitfield flags);
[WebGLHandlesContextLoss] GLboolean isSync(WebGLSync? sync);
undefined deleteSync(WebGLSync? sync);
GLenum clientWaitSync(WebGLSync sync, GLbitfield flags, GLuint64 timeout);
undefined waitSync(WebGLSync sync, GLbitfield flags, GLint64 timeout);
any getSyncParameter(WebGLSync sync, GLenum pname);
/* Transform Feedback */
WebGLTransformFeedback? createTransformFeedback();
undefined deleteTransformFeedback(WebGLTransformFeedback? tf);
[WebGLHandlesContextLoss] GLboolean isTransformFeedback(WebGLTransformFeedback? tf);
undefined bindTransformFeedback (GLenum target, WebGLTransformFeedback? tf);
undefined beginTransformFeedback(GLenum primitiveMode);
undefined endTransformFeedback();
undefined transformFeedbackVaryings(WebGLProgram program, sequence<DOMString> varyings, GLenum bufferMode);
WebGLActiveInfo? getTransformFeedbackVarying(WebGLProgram program, GLuint index);
undefined pauseTransformFeedback();
undefined resumeTransformFeedback();
/* Uniform Buffer Objects and Transform Feedback Buffers */
undefined bindBufferBase(GLenum target, GLuint index, WebGLBuffer? buffer);
undefined bindBufferRange(GLenum target, GLuint index, WebGLBuffer? buffer, GLintptr offset, GLsizeiptr size);
any getIndexedParameter(GLenum target, GLuint index);
sequence<GLuint>? getUniformIndices(WebGLProgram program, sequence<DOMString> uniformNames);
any getActiveUniforms(WebGLProgram program, sequence<GLuint> uniformIndices, GLenum pname);
GLuint getUniformBlockIndex(WebGLProgram program, DOMString uniformBlockName);
any getActiveUniformBlockParameter(WebGLProgram program, GLuint uniformBlockIndex, GLenum pname);
DOMString? getActiveUniformBlockName(WebGLProgram program, GLuint uniformBlockIndex);
undefined uniformBlockBinding(WebGLProgram program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
/* Vertex Array Objects */
WebGLVertexArrayObject? createVertexArray();
undefined deleteVertexArray(WebGLVertexArrayObject? vertexArray);
[WebGLHandlesContextLoss] GLboolean isVertexArray(WebGLVertexArrayObject? vertexArray);
undefined bindVertexArray(WebGLVertexArrayObject? array);
// WebGL1:
undefined bufferData(GLenum target, GLsizeiptr size, GLenum usage);
// WebGL2:
undefined bufferData(GLenum target, [AllowShared] ArrayBufferView srcData, GLenum usage, unsigned long long srcOffset,
optional GLuint length = 0);
undefined bufferSubData(GLenum target, GLintptr dstByteOffset, [AllowShared] ArrayBufferView srcData,
unsigned long long srcOffset, optional GLuint length = 0);
// WebGL1 legacy entrypoints:
undefined texImage2D(GLenum target, GLint level, GLint internalformat,
GLsizei width, GLsizei height, GLint border, GLenum format,
GLenum type, [AllowShared] ArrayBufferView? pixels);
undefined texImage2D(GLenum target, GLint level, GLint internalformat,
GLenum format, GLenum type, TexImageSource source); // May throw DOMException
undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLenum format, GLenum type, TexImageSource source); // May throw DOMException
// WebGL2 entrypoints:
undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLint border, GLenum format, GLenum type, GLintptr pboOffset);
undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLint border, GLenum format, GLenum type,
TexImageSource source); // May throw DOMException
undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView srcData,
unsigned long long srcOffset);
undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
GLsizei height, GLenum format, GLenum type, GLintptr pboOffset);
undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
GLsizei height, GLenum format, GLenum type,
TexImageSource source); // May throw DOMException
undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView srcData,
unsigned long long srcOffset);
undefined compressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLint border, GLsizei imageSize, GLintptr offset);
undefined compressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLint border, [AllowShared] ArrayBufferView srcData,
optional unsigned long long srcOffset = 0, optional GLuint srcLengthOverride = 0);
undefined compressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, GLintptr offset);
undefined compressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format,
[AllowShared] ArrayBufferView srcData,
optional unsigned long long srcOffset = 0,
optional GLuint srcLengthOverride = 0);
undefined uniform1fv(WebGLUniformLocation? location, Float32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform2fv(WebGLUniformLocation? location, Float32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform3fv(WebGLUniformLocation? location, Float32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform4fv(WebGLUniformLocation? location, Float32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform1iv(WebGLUniformLocation? location, Int32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform2iv(WebGLUniformLocation? location, Int32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform3iv(WebGLUniformLocation? location, Int32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniform4iv(WebGLUniformLocation? location, Int32List data, optional unsigned long long srcOffset = 0,
optional GLuint srcLength = 0);
undefined uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
undefined uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose, Float32List data,
optional unsigned long long srcOffset = 0, optional GLuint srcLength = 0);
/* Reading back pixels */
// WebGL1:
undefined readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
[AllowShared] ArrayBufferView? dstData);
// WebGL2:
undefined readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
GLintptr offset);
undefined readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
[AllowShared] ArrayBufferView dstData, unsigned long long dstOffset);
};Methods and attributes that return objects implementing WebGL2RenderingContext
Referring specifications
- HTML Standard refers to
WebGL2RenderingContext - WebXR Device API refers to
WebGL2RenderingContext