Interface WebGLRenderingContext

    Provides an interface to the OpenGL ES 2.0 graphics rendering context for the drawing surface of an HTML element.

    MDN Reference

    interface WebGLRenderingContext {
        ACTIVE_ATTRIBUTES: 35721;
        ACTIVE_TEXTURE: 34016;
        ACTIVE_UNIFORMS: 35718;
        ALIASED_LINE_WIDTH_RANGE: 33902;
        ALIASED_POINT_SIZE_RANGE: 33901;
        ALPHA: 6406;
        ALPHA_BITS: 3413;
        ALWAYS: 519;
        ARRAY_BUFFER: 34962;
        ARRAY_BUFFER_BINDING: 34964;
        ATTACHED_SHADERS: 35717;
        BACK: 1029;
        BLEND: 3042;
        BLEND_COLOR: 32773;
        BLEND_DST_ALPHA: 32970;
        BLEND_DST_RGB: 32968;
        BLEND_EQUATION: 32777;
        BLEND_EQUATION_ALPHA: 34877;
        BLEND_EQUATION_RGB: 32777;
        BLEND_SRC_ALPHA: 32971;
        BLEND_SRC_RGB: 32969;
        BLUE_BITS: 3412;
        BOOL: 35670;
        BOOL_VEC2: 35671;
        BOOL_VEC3: 35672;
        BOOL_VEC4: 35673;
        BROWSER_DEFAULT_WEBGL: 37444;
        BUFFER_SIZE: 34660;
        BUFFER_USAGE: 34661;
        BYTE: 5120;
        canvas: HTMLCanvasElement | OffscreenCanvas;
        CCW: 2305;
        CLAMP_TO_EDGE: 33071;
        COLOR_ATTACHMENT0: 36064;
        COLOR_BUFFER_BIT: 16384;
        COLOR_CLEAR_VALUE: 3106;
        COLOR_WRITEMASK: 3107;
        COMPILE_STATUS: 35713;
        COMPRESSED_TEXTURE_FORMATS: 34467;
        CONSTANT_ALPHA: 32771;
        CONSTANT_COLOR: 32769;
        CONTEXT_LOST_WEBGL: 37442;
        CULL_FACE: 2884;
        CULL_FACE_MODE: 2885;
        CURRENT_PROGRAM: 35725;
        CURRENT_VERTEX_ATTRIB: 34342;
        CW: 2304;
        DECR: 7683;
        DECR_WRAP: 34056;
        DELETE_STATUS: 35712;
        DEPTH_ATTACHMENT: 36096;
        DEPTH_BITS: 3414;
        DEPTH_BUFFER_BIT: 256;
        DEPTH_CLEAR_VALUE: 2931;
        DEPTH_COMPONENT: 6402;
        DEPTH_COMPONENT16: 33189;
        DEPTH_FUNC: 2932;
        DEPTH_RANGE: 2928;
        DEPTH_STENCIL: 34041;
        DEPTH_STENCIL_ATTACHMENT: 33306;
        DEPTH_TEST: 2929;
        DEPTH_WRITEMASK: 2930;
        DITHER: 3024;
        DONT_CARE: 4352;
        drawingBufferColorSpace: PredefinedColorSpace;
        drawingBufferHeight: number;
        drawingBufferWidth: number;
        DST_ALPHA: 772;
        DST_COLOR: 774;
        DYNAMIC_DRAW: 35048;
        ELEMENT_ARRAY_BUFFER: 34963;
        ELEMENT_ARRAY_BUFFER_BINDING: 34965;
        EQUAL: 514;
        FASTEST: 4353;
        FLOAT: 5126;
        FLOAT_MAT2: 35674;
        FLOAT_MAT3: 35675;
        FLOAT_MAT4: 35676;
        FLOAT_VEC2: 35664;
        FLOAT_VEC3: 35665;
        FLOAT_VEC4: 35666;
        FRAGMENT_SHADER: 35632;
        FRAMEBUFFER: 36160;
        FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 36049;
        FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 36048;
        FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 36051;
        FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 36050;
        FRAMEBUFFER_BINDING: 36006;
        FRAMEBUFFER_COMPLETE: 36053;
        FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 36054;
        FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 36057;
        FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 36055;
        FRAMEBUFFER_UNSUPPORTED: 36061;
        FRONT: 1028;
        FRONT_AND_BACK: 1032;
        FRONT_FACE: 2886;
        FUNC_ADD: 32774;
        FUNC_REVERSE_SUBTRACT: 32779;
        FUNC_SUBTRACT: 32778;
        GENERATE_MIPMAP_HINT: 33170;
        GEQUAL: 518;
        GREATER: 516;
        GREEN_BITS: 3411;
        HIGH_FLOAT: 36338;
        HIGH_INT: 36341;
        IMPLEMENTATION_COLOR_READ_FORMAT: 35739;
        IMPLEMENTATION_COLOR_READ_TYPE: 35738;
        INCR: 7682;
        INCR_WRAP: 34055;
        INT: 5124;
        INT_VEC2: 35667;
        INT_VEC3: 35668;
        INT_VEC4: 35669;
        INVALID_ENUM: 1280;
        INVALID_FRAMEBUFFER_OPERATION: 1286;
        INVALID_OPERATION: 1282;
        INVALID_VALUE: 1281;
        INVERT: 5386;
        KEEP: 7680;
        LEQUAL: 515;
        LESS: 513;
        LINE_LOOP: 2;
        LINE_STRIP: 3;
        LINE_WIDTH: 2849;
        LINEAR: 9729;
        LINEAR_MIPMAP_LINEAR: 9987;
        LINEAR_MIPMAP_NEAREST: 9985;
        LINES: 1;
        LINK_STATUS: 35714;
        LOW_FLOAT: 36336;
        LOW_INT: 36339;
        LUMINANCE: 6409;
        LUMINANCE_ALPHA: 6410;
        MAX_COMBINED_TEXTURE_IMAGE_UNITS: 35661;
        MAX_CUBE_MAP_TEXTURE_SIZE: 34076;
        MAX_FRAGMENT_UNIFORM_VECTORS: 36349;
        MAX_RENDERBUFFER_SIZE: 34024;
        MAX_TEXTURE_IMAGE_UNITS: 34930;
        MAX_TEXTURE_SIZE: 3379;
        MAX_VARYING_VECTORS: 36348;
        MAX_VERTEX_ATTRIBS: 34921;
        MAX_VERTEX_TEXTURE_IMAGE_UNITS: 35660;
        MAX_VERTEX_UNIFORM_VECTORS: 36347;
        MAX_VIEWPORT_DIMS: 3386;
        MEDIUM_FLOAT: 36337;
        MEDIUM_INT: 36340;
        MIRRORED_REPEAT: 33648;
        NEAREST: 9728;
        NEAREST_MIPMAP_LINEAR: 9986;
        NEAREST_MIPMAP_NEAREST: 9984;
        NEVER: 512;
        NICEST: 4354;
        NO_ERROR: 0;
        NONE: 0;
        NOTEQUAL: 517;
        ONE: 1;
        ONE_MINUS_CONSTANT_ALPHA: 32772;
        ONE_MINUS_CONSTANT_COLOR: 32770;
        ONE_MINUS_DST_ALPHA: 773;
        ONE_MINUS_DST_COLOR: 775;
        ONE_MINUS_SRC_ALPHA: 771;
        ONE_MINUS_SRC_COLOR: 769;
        OUT_OF_MEMORY: 1285;
        PACK_ALIGNMENT: 3333;
        POINTS: 0;
        POLYGON_OFFSET_FACTOR: 32824;
        POLYGON_OFFSET_FILL: 32823;
        POLYGON_OFFSET_UNITS: 10752;
        RED_BITS: 3410;
        RENDERBUFFER: 36161;
        RENDERBUFFER_ALPHA_SIZE: 36179;
        RENDERBUFFER_BINDING: 36007;
        RENDERBUFFER_BLUE_SIZE: 36178;
        RENDERBUFFER_DEPTH_SIZE: 36180;
        RENDERBUFFER_GREEN_SIZE: 36177;
        RENDERBUFFER_HEIGHT: 36163;
        RENDERBUFFER_INTERNAL_FORMAT: 36164;
        RENDERBUFFER_RED_SIZE: 36176;
        RENDERBUFFER_STENCIL_SIZE: 36181;
        RENDERBUFFER_WIDTH: 36162;
        RENDERER: 7937;
        REPEAT: 10497;
        REPLACE: 7681;
        RGB: 6407;
        RGB5_A1: 32855;
        RGB565: 36194;
        RGBA: 6408;
        RGBA4: 32854;
        RGBA8: 32856;
        SAMPLE_ALPHA_TO_COVERAGE: 32926;
        SAMPLE_BUFFERS: 32936;
        SAMPLE_COVERAGE: 32928;
        SAMPLE_COVERAGE_INVERT: 32939;
        SAMPLE_COVERAGE_VALUE: 32938;
        SAMPLER_2D: 35678;
        SAMPLER_CUBE: 35680;
        SAMPLES: 32937;
        SCISSOR_BOX: 3088;
        SCISSOR_TEST: 3089;
        SHADER_TYPE: 35663;
        SHADING_LANGUAGE_VERSION: 35724;
        SHORT: 5122;
        SRC_ALPHA: 770;
        SRC_ALPHA_SATURATE: 776;
        SRC_COLOR: 768;
        STATIC_DRAW: 35044;
        STENCIL_ATTACHMENT: 36128;
        STENCIL_BACK_FAIL: 34817;
        STENCIL_BACK_FUNC: 34816;
        STENCIL_BACK_PASS_DEPTH_FAIL: 34818;
        STENCIL_BACK_PASS_DEPTH_PASS: 34819;
        STENCIL_BACK_REF: 36003;
        STENCIL_BACK_VALUE_MASK: 36004;
        STENCIL_BACK_WRITEMASK: 36005;
        STENCIL_BITS: 3415;
        STENCIL_BUFFER_BIT: 1024;
        STENCIL_CLEAR_VALUE: 2961;
        STENCIL_FAIL: 2964;
        STENCIL_FUNC: 2962;
        STENCIL_INDEX8: 36168;
        STENCIL_PASS_DEPTH_FAIL: 2965;
        STENCIL_PASS_DEPTH_PASS: 2966;
        STENCIL_REF: 2967;
        STENCIL_TEST: 2960;
        STENCIL_VALUE_MASK: 2963;
        STENCIL_WRITEMASK: 2968;
        STREAM_DRAW: 35040;
        SUBPIXEL_BITS: 3408;
        TEXTURE: 5890;
        TEXTURE_2D: 3553;
        TEXTURE_BINDING_2D: 32873;
        TEXTURE_BINDING_CUBE_MAP: 34068;
        TEXTURE_CUBE_MAP: 34067;
        TEXTURE_CUBE_MAP_NEGATIVE_X: 34070;
        TEXTURE_CUBE_MAP_NEGATIVE_Y: 34072;
        TEXTURE_CUBE_MAP_NEGATIVE_Z: 34074;
        TEXTURE_CUBE_MAP_POSITIVE_X: 34069;
        TEXTURE_CUBE_MAP_POSITIVE_Y: 34071;
        TEXTURE_CUBE_MAP_POSITIVE_Z: 34073;
        TEXTURE_MAG_FILTER: 10240;
        TEXTURE_MIN_FILTER: 10241;
        TEXTURE_WRAP_S: 10242;
        TEXTURE_WRAP_T: 10243;
        TEXTURE0: 33984;
        TEXTURE1: 33985;
        TEXTURE10: 33994;
        TEXTURE11: 33995;
        TEXTURE12: 33996;
        TEXTURE13: 33997;
        TEXTURE14: 33998;
        TEXTURE15: 33999;
        TEXTURE16: 34000;
        TEXTURE17: 34001;
        TEXTURE18: 34002;
        TEXTURE19: 34003;
        TEXTURE2: 33986;
        TEXTURE20: 34004;
        TEXTURE21: 34005;
        TEXTURE22: 34006;
        TEXTURE23: 34007;
        TEXTURE24: 34008;
        TEXTURE25: 34009;
        TEXTURE26: 34010;
        TEXTURE27: 34011;
        TEXTURE28: 34012;
        TEXTURE29: 34013;
        TEXTURE3: 33987;
        TEXTURE30: 34014;
        TEXTURE31: 34015;
        TEXTURE4: 33988;
        TEXTURE5: 33989;
        TEXTURE6: 33990;
        TEXTURE7: 33991;
        TEXTURE8: 33992;
        TEXTURE9: 33993;
        TRIANGLE_FAN: 6;
        TRIANGLE_STRIP: 5;
        TRIANGLES: 4;
        UNPACK_ALIGNMENT: 3317;
        UNPACK_COLORSPACE_CONVERSION_WEBGL: 37443;
        UNPACK_FLIP_Y_WEBGL: 37440;
        UNPACK_PREMULTIPLY_ALPHA_WEBGL: 37441;
        UNSIGNED_BYTE: 5121;
        UNSIGNED_INT: 5125;
        UNSIGNED_SHORT: 5123;
        UNSIGNED_SHORT_4_4_4_4: 32819;
        UNSIGNED_SHORT_5_5_5_1: 32820;
        UNSIGNED_SHORT_5_6_5: 33635;
        VALIDATE_STATUS: 35715;
        VENDOR: 7936;
        VERSION: 7938;
        VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 34975;
        VERTEX_ATTRIB_ARRAY_ENABLED: 34338;
        VERTEX_ATTRIB_ARRAY_NORMALIZED: 34922;
        VERTEX_ATTRIB_ARRAY_POINTER: 34373;
        VERTEX_ATTRIB_ARRAY_SIZE: 34339;
        VERTEX_ATTRIB_ARRAY_STRIDE: 34340;
        VERTEX_ATTRIB_ARRAY_TYPE: 34341;
        VERTEX_SHADER: 35633;
        VIEWPORT: 2978;
        ZERO: 0;
        activeTexture(texture: number): void;
        attachShader(program: WebGLProgram, shader: WebGLShader): void;
        bindAttribLocation(program: WebGLProgram, index: number, name: string): void;
        bindBuffer(target: number, buffer: WebGLBuffer): void;
        bindFramebuffer(target: number, framebuffer: WebGLFramebuffer): void;
        bindRenderbuffer(target: number, renderbuffer: WebGLRenderbuffer): void;
        bindTexture(target: number, texture: WebGLTexture): void;
        blendColor(red: number, green: number, blue: number, alpha: number): void;
        blendEquation(mode: number): void;
        blendEquationSeparate(modeRGB: number, modeAlpha: number): void;
        blendFunc(sfactor: number, dfactor: number): void;
        blendFuncSeparate(srcRGB: number, dstRGB: number, srcAlpha: number, dstAlpha: number): void;
        bufferData(target: number, size: number, usage: number): void;
        bufferData(target: number, data: AllowSharedBufferSource, usage: number): void;
        bufferSubData(target: number, offset: number, data: AllowSharedBufferSource): void;
        checkFramebufferStatus(target: number): number;
        clear(mask: number): void;
        clearColor(red: number, green: number, blue: number, alpha: number): void;
        clearDepth(depth: number): void;
        clearStencil(s: number): void;
        colorMask(red: boolean, green: boolean, blue: boolean, alpha: boolean): void;
        compileShader(shader: WebGLShader): void;
        compressedTexImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, data: ArrayBufferView): void;
        compressedTexSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, data: ArrayBufferView): void;
        copyTexImage2D(target: number, level: number, internalformat: number, x: number, y: number, width: number, height: number, border: number): void;
        copyTexSubImage2D(target: number, level: number, xoffset: number, yoffset: number, x: number, y: number, width: number, height: number): void;
        createBuffer(): WebGLBuffer;
        createFramebuffer(): WebGLFramebuffer;
        createProgram(): WebGLProgram;
        createRenderbuffer(): WebGLRenderbuffer;
        createShader(type: number): WebGLShader;
        createTexture(): WebGLTexture;
        cullFace(mode: number): void;
        deleteBuffer(buffer: WebGLBuffer): void;
        deleteFramebuffer(framebuffer: WebGLFramebuffer): void;
        deleteProgram(program: WebGLProgram): void;
        deleteRenderbuffer(renderbuffer: WebGLRenderbuffer): void;
        deleteShader(shader: WebGLShader): void;
        deleteTexture(texture: WebGLTexture): void;
        depthFunc(func: number): void;
        depthMask(flag: boolean): void;
        depthRange(zNear: number, zFar: number): void;
        detachShader(program: WebGLProgram, shader: WebGLShader): void;
        disable(cap: number): void;
        disableVertexAttribArray(index: number): void;
        drawArrays(mode: number, first: number, count: number): void;
        drawElements(mode: number, count: number, type: number, offset: number): void;
        enable(cap: number): void;
        enableVertexAttribArray(index: number): void;
        finish(): void;
        flush(): void;
        framebufferRenderbuffer(target: number, attachment: number, renderbuffertarget: number, renderbuffer: WebGLRenderbuffer): void;
        framebufferTexture2D(target: number, attachment: number, textarget: number, texture: WebGLTexture, level: number): void;
        frontFace(mode: number): void;
        generateMipmap(target: number): void;
        getActiveAttrib(program: WebGLProgram, index: number): WebGLActiveInfo;
        getActiveUniform(program: WebGLProgram, index: number): WebGLActiveInfo;
        getAttachedShaders(program: WebGLProgram): WebGLShader[];
        getAttribLocation(program: WebGLProgram, name: string): number;
        getBufferParameter(target: number, pname: number): any;
        getContextAttributes(): WebGLContextAttributes;
        getError(): number;
        getExtension(extensionName: "ANGLE_instanced_arrays"): ANGLE_instanced_arrays;
        getExtension(extensionName: "EXT_blend_minmax"): EXT_blend_minmax;
        getExtension(extensionName: "EXT_color_buffer_float"): EXT_color_buffer_float;
        getExtension(extensionName: "EXT_color_buffer_half_float"): EXT_color_buffer_half_float;
        getExtension(extensionName: "EXT_float_blend"): EXT_float_blend;
        getExtension(extensionName: "EXT_frag_depth"): EXT_frag_depth;
        getExtension(extensionName: "EXT_sRGB"): EXT_sRGB;
        getExtension(extensionName: "EXT_shader_texture_lod"): EXT_shader_texture_lod;
        getExtension(extensionName: "EXT_texture_compression_bptc"): EXT_texture_compression_bptc;
        getExtension(extensionName: "EXT_texture_compression_rgtc"): EXT_texture_compression_rgtc;
        getExtension(extensionName: "EXT_texture_filter_anisotropic"): EXT_texture_filter_anisotropic;
        getExtension(extensionName: "KHR_parallel_shader_compile"): KHR_parallel_shader_compile;
        getExtension(extensionName: "OES_element_index_uint"): OES_element_index_uint;
        getExtension(extensionName: "OES_fbo_render_mipmap"): OES_fbo_render_mipmap;
        getExtension(extensionName: "OES_standard_derivatives"): OES_standard_derivatives;
        getExtension(extensionName: "OES_texture_float"): OES_texture_float;
        getExtension(extensionName: "OES_texture_float_linear"): OES_texture_float_linear;
        getExtension(extensionName: "OES_texture_half_float"): OES_texture_half_float;
        getExtension(extensionName: "OES_texture_half_float_linear"): OES_texture_half_float_linear;
        getExtension(extensionName: "OES_vertex_array_object"): OES_vertex_array_object;
        getExtension(extensionName: "OVR_multiview2"): OVR_multiview2;
        getExtension(extensionName: "WEBGL_color_buffer_float"): WEBGL_color_buffer_float;
        getExtension(extensionName: "WEBGL_compressed_texture_astc"): WEBGL_compressed_texture_astc;
        getExtension(extensionName: "WEBGL_compressed_texture_etc"): WEBGL_compressed_texture_etc;
        getExtension(extensionName: "WEBGL_compressed_texture_etc1"): WEBGL_compressed_texture_etc1;
        getExtension(extensionName: "WEBGL_compressed_texture_pvrtc"): WEBGL_compressed_texture_pvrtc;
        getExtension(extensionName: "WEBGL_compressed_texture_s3tc"): WEBGL_compressed_texture_s3tc;
        getExtension(extensionName: "WEBGL_compressed_texture_s3tc_srgb"): WEBGL_compressed_texture_s3tc_srgb;
        getExtension(extensionName: "WEBGL_debug_renderer_info"): WEBGL_debug_renderer_info;
        getExtension(extensionName: "WEBGL_debug_shaders"): WEBGL_debug_shaders;
        getExtension(extensionName: "WEBGL_depth_texture"): WEBGL_depth_texture;
        getExtension(extensionName: "WEBGL_draw_buffers"): WEBGL_draw_buffers;
        getExtension(extensionName: "WEBGL_lose_context"): WEBGL_lose_context;
        getExtension(extensionName: "WEBGL_multi_draw"): WEBGL_multi_draw;
        getExtension(name: string): any;
        getExtension(extensionName: "OCULUS_multiview"): OCULUS_multiview;
        getFramebufferAttachmentParameter(target: number, attachment: number, pname: number): any;
        getParameter(pname: number): any;
        getProgramInfoLog(program: WebGLProgram): string;
        getProgramParameter(program: WebGLProgram, pname: number): any;
        getRenderbufferParameter(target: number, pname: number): any;
        getShaderInfoLog(shader: WebGLShader): string;
        getShaderParameter(shader: WebGLShader, pname: number): any;
        getShaderPrecisionFormat(shadertype: number, precisiontype: number): WebGLShaderPrecisionFormat;
        getShaderSource(shader: WebGLShader): string;
        getSupportedExtensions(): string[];
        getTexParameter(target: number, pname: number): any;
        getUniform(program: WebGLProgram, location: WebGLUniformLocation): any;
        getUniformLocation(program: WebGLProgram, name: string): WebGLUniformLocation;
        getVertexAttrib(index: number, pname: number): any;
        getVertexAttribOffset(index: number, pname: number): number;
        hint(target: number, mode: number): void;
        isBuffer(buffer: WebGLBuffer): boolean;
        isContextLost(): boolean;
        isEnabled(cap: number): boolean;
        isFramebuffer(framebuffer: WebGLFramebuffer): boolean;
        isProgram(program: WebGLProgram): boolean;
        isRenderbuffer(renderbuffer: WebGLRenderbuffer): boolean;
        isShader(shader: WebGLShader): boolean;
        isTexture(texture: WebGLTexture): boolean;
        lineWidth(width: number): void;
        linkProgram(program: WebGLProgram): void;
        makeXRCompatible(): Promise<void>;
        pixelStorei(pname: number, param: number | boolean): void;
        polygonOffset(factor: number, units: number): void;
        readPixels(x: number, y: number, width: number, height: number, format: number, type: number, pixels: ArrayBufferView): void;
        renderbufferStorage(target: number, internalformat: number, width: number, height: number): void;
        sampleCoverage(value: number, invert: boolean): void;
        scissor(x: number, y: number, width: number, height: number): void;
        shaderSource(shader: WebGLShader, source: string): void;
        stencilFunc(func: number, ref: number, mask: number): void;
        stencilFuncSeparate(face: number, func: number, ref: number, mask: number): void;
        stencilMask(mask: number): void;
        stencilMaskSeparate(face: number, mask: number): void;
        stencilOp(fail: number, zfail: number, zpass: number): void;
        stencilOpSeparate(face: number, fail: number, zfail: number, zpass: number): void;
        texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels: ArrayBufferView): void;
        texImage2D(target: number, level: number, internalformat: number, format: number, type: number, source: TexImageSource): void;
        texImage2D(target: number, level: number, internalformat: number, format: number, type: number, source: TexImageSourceWebCodecs): void;
        texParameterf(target: number, pname: number, param: number): void;
        texParameteri(target: number, pname: number, param: number): void;
        texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels: ArrayBufferView): void;
        texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, source: TexImageSource): void;
        texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, source: TexImageSourceWebCodecs): void;
        uniform1f(location: WebGLUniformLocation, x: number): void;
        uniform1fv(location: WebGLUniformLocation, v: Float32List): void;
        uniform1fv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform1i(location: WebGLUniformLocation, x: number): void;
        uniform1iv(location: WebGLUniformLocation, v: Int32List): void;
        uniform1iv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform2f(location: WebGLUniformLocation, x: number, y: number): void;
        uniform2fv(location: WebGLUniformLocation, v: Float32List): void;
        uniform2fv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform2i(location: WebGLUniformLocation, x: number, y: number): void;
        uniform2iv(location: WebGLUniformLocation, v: Int32List): void;
        uniform2iv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform3f(location: WebGLUniformLocation, x: number, y: number, z: number): void;
        uniform3fv(location: WebGLUniformLocation, v: Float32List): void;
        uniform3fv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform3i(location: WebGLUniformLocation, x: number, y: number, z: number): void;
        uniform3iv(location: WebGLUniformLocation, v: Int32List): void;
        uniform3iv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform4f(location: WebGLUniformLocation, x: number, y: number, z: number, w: number): void;
        uniform4fv(location: WebGLUniformLocation, v: Float32List): void;
        uniform4fv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniform4i(location: WebGLUniformLocation, x: number, y: number, z: number, w: number): void;
        uniform4iv(location: WebGLUniformLocation, v: Int32List): void;
        uniform4iv(location: WebGLUniformLocation, v: Iterable<number, any, any>): void;
        uniformMatrix2fv(location: WebGLUniformLocation, transpose: boolean, value: Float32List): void;
        uniformMatrix2fv(location: WebGLUniformLocation, transpose: boolean, value: Iterable<number, any, any>): void;
        uniformMatrix3fv(location: WebGLUniformLocation, transpose: boolean, value: Float32List): void;
        uniformMatrix3fv(location: WebGLUniformLocation, transpose: boolean, value: Iterable<number, any, any>): void;
        uniformMatrix4fv(location: WebGLUniformLocation, transpose: boolean, value: Float32List): void;
        uniformMatrix4fv(location: WebGLUniformLocation, transpose: boolean, value: Iterable<number, any, any>): void;
        useProgram(program: WebGLProgram): void;
        validateProgram(program: WebGLProgram): void;
        vertexAttrib1f(index: number, x: number): void;
        vertexAttrib1fv(index: number, values: Float32List): void;
        vertexAttrib1fv(index: number, values: Iterable<number, any, any>): void;
        vertexAttrib2f(index: number, x: number, y: number): void;
        vertexAttrib2fv(index: number, values: Float32List): void;
        vertexAttrib2fv(index: number, values: Iterable<number, any, any>): void;
        vertexAttrib3f(index: number, x: number, y: number, z: number): void;
        vertexAttrib3fv(index: number, values: Float32List): void;
        vertexAttrib3fv(index: number, values: Iterable<number, any, any>): void;
        vertexAttrib4f(index: number, x: number, y: number, z: number, w: number): void;
        vertexAttrib4fv(index: number, values: Float32List): void;
        vertexAttrib4fv(index: number, values: Iterable<number, any, any>): void;
        vertexAttribPointer(index: number, size: number, type: number, normalized: boolean, stride: number, offset: number): void;
        viewport(x: number, y: number, width: number, height: number): void;
    }
    Hierarchy

    Properties

    ACTIVE_ATTRIBUTES ACTIVE_TEXTURE ACTIVE_UNIFORMS ALIASED_LINE_WIDTH_RANGE ALIASED_POINT_SIZE_RANGE ALPHA ALPHA_BITS ALWAYS ARRAY_BUFFER ARRAY_BUFFER_BINDING ATTACHED_SHADERS BACK BLEND BLEND_COLOR BLEND_DST_ALPHA BLEND_DST_RGB BLEND_EQUATION BLEND_EQUATION_ALPHA BLEND_EQUATION_RGB BLEND_SRC_ALPHA BLEND_SRC_RGB BLUE_BITS BOOL BOOL_VEC2 BOOL_VEC3 BOOL_VEC4 BROWSER_DEFAULT_WEBGL BUFFER_SIZE BUFFER_USAGE BYTE canvas CCW CLAMP_TO_EDGE COLOR_ATTACHMENT0 COLOR_BUFFER_BIT COLOR_CLEAR_VALUE COLOR_WRITEMASK COMPILE_STATUS COMPRESSED_TEXTURE_FORMATS CONSTANT_ALPHA CONSTANT_COLOR CONTEXT_LOST_WEBGL CULL_FACE CULL_FACE_MODE CURRENT_PROGRAM CURRENT_VERTEX_ATTRIB CW DECR DECR_WRAP DELETE_STATUS DEPTH_ATTACHMENT DEPTH_BITS DEPTH_BUFFER_BIT DEPTH_CLEAR_VALUE DEPTH_COMPONENT DEPTH_COMPONENT16 DEPTH_FUNC DEPTH_RANGE DEPTH_STENCIL DEPTH_STENCIL_ATTACHMENT DEPTH_TEST DEPTH_WRITEMASK DITHER DONT_CARE drawingBufferColorSpace drawingBufferHeight drawingBufferWidth DST_ALPHA DST_COLOR DYNAMIC_DRAW ELEMENT_ARRAY_BUFFER ELEMENT_ARRAY_BUFFER_BINDING EQUAL FASTEST FLOAT FLOAT_MAT2 FLOAT_MAT3 FLOAT_MAT4 FLOAT_VEC2 FLOAT_VEC3 FLOAT_VEC4 FRAGMENT_SHADER FRAMEBUFFER FRAMEBUFFER_ATTACHMENT_OBJECT_NAME FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL FRAMEBUFFER_BINDING FRAMEBUFFER_COMPLETE FRAMEBUFFER_INCOMPLETE_ATTACHMENT FRAMEBUFFER_INCOMPLETE_DIMENSIONS FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT FRAMEBUFFER_UNSUPPORTED FRONT FRONT_AND_BACK FRONT_FACE FUNC_ADD FUNC_REVERSE_SUBTRACT FUNC_SUBTRACT GENERATE_MIPMAP_HINT GEQUAL GREATER GREEN_BITS HIGH_FLOAT HIGH_INT IMPLEMENTATION_COLOR_READ_FORMAT IMPLEMENTATION_COLOR_READ_TYPE INCR INCR_WRAP INT INT_VEC2 INT_VEC3 INT_VEC4 INVALID_ENUM INVALID_FRAMEBUFFER_OPERATION INVALID_OPERATION INVALID_VALUE INVERT KEEP LEQUAL LESS LINE_LOOP LINE_STRIP LINE_WIDTH LINEAR LINEAR_MIPMAP_LINEAR LINEAR_MIPMAP_NEAREST LINES LINK_STATUS LOW_FLOAT LOW_INT LUMINANCE LUMINANCE_ALPHA MAX_COMBINED_TEXTURE_IMAGE_UNITS MAX_CUBE_MAP_TEXTURE_SIZE MAX_FRAGMENT_UNIFORM_VECTORS MAX_RENDERBUFFER_SIZE MAX_TEXTURE_IMAGE_UNITS MAX_TEXTURE_SIZE MAX_VARYING_VECTORS MAX_VERTEX_ATTRIBS MAX_VERTEX_TEXTURE_IMAGE_UNITS MAX_VERTEX_UNIFORM_VECTORS MAX_VIEWPORT_DIMS MEDIUM_FLOAT MEDIUM_INT MIRRORED_REPEAT NEAREST NEAREST_MIPMAP_LINEAR NEAREST_MIPMAP_NEAREST NEVER NICEST NO_ERROR NONE NOTEQUAL ONE ONE_MINUS_CONSTANT_ALPHA ONE_MINUS_CONSTANT_COLOR ONE_MINUS_DST_ALPHA ONE_MINUS_DST_COLOR ONE_MINUS_SRC_ALPHA ONE_MINUS_SRC_COLOR OUT_OF_MEMORY PACK_ALIGNMENT POINTS POLYGON_OFFSET_FACTOR POLYGON_OFFSET_FILL POLYGON_OFFSET_UNITS RED_BITS RENDERBUFFER RENDERBUFFER_ALPHA_SIZE RENDERBUFFER_BINDING RENDERBUFFER_BLUE_SIZE RENDERBUFFER_DEPTH_SIZE RENDERBUFFER_GREEN_SIZE RENDERBUFFER_HEIGHT RENDERBUFFER_INTERNAL_FORMAT RENDERBUFFER_RED_SIZE RENDERBUFFER_STENCIL_SIZE RENDERBUFFER_WIDTH RENDERER REPEAT REPLACE RGB RGB5_A1 RGB565 RGBA RGBA4 RGBA8 SAMPLE_ALPHA_TO_COVERAGE SAMPLE_BUFFERS SAMPLE_COVERAGE SAMPLE_COVERAGE_INVERT SAMPLE_COVERAGE_VALUE SAMPLER_2D SAMPLER_CUBE SAMPLES SCISSOR_BOX SCISSOR_TEST SHADER_TYPE SHADING_LANGUAGE_VERSION SHORT SRC_ALPHA SRC_ALPHA_SATURATE SRC_COLOR STATIC_DRAW STENCIL_ATTACHMENT STENCIL_BACK_FAIL STENCIL_BACK_FUNC STENCIL_BACK_PASS_DEPTH_FAIL STENCIL_BACK_PASS_DEPTH_PASS STENCIL_BACK_REF STENCIL_BACK_VALUE_MASK STENCIL_BACK_WRITEMASK STENCIL_BITS STENCIL_BUFFER_BIT STENCIL_CLEAR_VALUE STENCIL_FAIL STENCIL_FUNC STENCIL_INDEX8 STENCIL_PASS_DEPTH_FAIL STENCIL_PASS_DEPTH_PASS STENCIL_REF STENCIL_TEST STENCIL_VALUE_MASK STENCIL_WRITEMASK STREAM_DRAW SUBPIXEL_BITS TEXTURE TEXTURE_2D TEXTURE_BINDING_2D TEXTURE_BINDING_CUBE_MAP TEXTURE_CUBE_MAP TEXTURE_CUBE_MAP_NEGATIVE_X TEXTURE_CUBE_MAP_NEGATIVE_Y TEXTURE_CUBE_MAP_NEGATIVE_Z TEXTURE_CUBE_MAP_POSITIVE_X TEXTURE_CUBE_MAP_POSITIVE_Y TEXTURE_CUBE_MAP_POSITIVE_Z TEXTURE_MAG_FILTER TEXTURE_MIN_FILTER TEXTURE_WRAP_S TEXTURE_WRAP_T TEXTURE0 TEXTURE1 TEXTURE10 TEXTURE11 TEXTURE12 TEXTURE13 TEXTURE14 TEXTURE15 TEXTURE16 TEXTURE17 TEXTURE18 TEXTURE19 TEXTURE2 TEXTURE20 TEXTURE21 TEXTURE22 TEXTURE23 TEXTURE24 TEXTURE25 TEXTURE26 TEXTURE27 TEXTURE28 TEXTURE29 TEXTURE3 TEXTURE30 TEXTURE31 TEXTURE4 TEXTURE5 TEXTURE6 TEXTURE7 TEXTURE8 TEXTURE9 TRIANGLE_FAN TRIANGLE_STRIP TRIANGLES UNPACK_ALIGNMENT UNPACK_COLORSPACE_CONVERSION_WEBGL UNPACK_FLIP_Y_WEBGL UNPACK_PREMULTIPLY_ALPHA_WEBGL UNSIGNED_BYTE UNSIGNED_INT UNSIGNED_SHORT UNSIGNED_SHORT_4_4_4_4 UNSIGNED_SHORT_5_5_5_1 UNSIGNED_SHORT_5_6_5 VALIDATE_STATUS VENDOR VERSION VERTEX_ATTRIB_ARRAY_BUFFER_BINDING VERTEX_ATTRIB_ARRAY_ENABLED VERTEX_ATTRIB_ARRAY_NORMALIZED VERTEX_ATTRIB_ARRAY_POINTER VERTEX_ATTRIB_ARRAY_SIZE VERTEX_ATTRIB_ARRAY_STRIDE VERTEX_ATTRIB_ARRAY_TYPE VERTEX_SHADER VIEWPORT ZERO

    Methods

    activeTexture attachShader bindAttribLocation bindBuffer bindFramebuffer bindRenderbuffer bindTexture blendColor blendEquation blendEquationSeparate blendFunc blendFuncSeparate bufferData bufferSubData checkFramebufferStatus clear clearColor clearDepth clearStencil colorMask compileShader compressedTexImage2D compressedTexSubImage2D copyTexImage2D copyTexSubImage2D createBuffer createFramebuffer createProgram createRenderbuffer createShader createTexture cullFace deleteBuffer deleteFramebuffer deleteProgram deleteRenderbuffer deleteShader deleteTexture depthFunc depthMask depthRange detachShader disable disableVertexAttribArray drawArrays drawElements enable enableVertexAttribArray finish flush framebufferRenderbuffer framebufferTexture2D frontFace generateMipmap getActiveAttrib getActiveUniform getAttachedShaders getAttribLocation getBufferParameter getContextAttributes getError getExtension getFramebufferAttachmentParameter getParameter getProgramInfoLog getProgramParameter getRenderbufferParameter getShaderInfoLog getShaderParameter getShaderPrecisionFormat getShaderSource getSupportedExtensions getTexParameter getUniform getUniformLocation getVertexAttrib getVertexAttribOffset hint isBuffer isContextLost isEnabled isFramebuffer isProgram isRenderbuffer isShader isTexture lineWidth linkProgram makeXRCompatible pixelStorei polygonOffset readPixels renderbufferStorage sampleCoverage scissor shaderSource stencilFunc stencilFuncSeparate stencilMask stencilMaskSeparate stencilOp stencilOpSeparate texImage2D texParameterf texParameteri texSubImage2D uniform1f uniform1fv uniform1i uniform1iv uniform2f uniform2fv uniform2i uniform2iv uniform3f uniform3fv uniform3i uniform3iv uniform4f uniform4fv uniform4i uniform4iv uniformMatrix2fv uniformMatrix3fv uniformMatrix4fv useProgram validateProgram vertexAttrib1f vertexAttrib1fv vertexAttrib2f vertexAttrib2fv vertexAttrib3f vertexAttrib3fv vertexAttrib4f vertexAttrib4fv vertexAttribPointer viewport

    Properties

    ReadonlyACTIVE_ATTRIBUTES

    ACTIVE_ATTRIBUTES: 35721

    ReadonlyACTIVE_TEXTURE

    ACTIVE_TEXTURE: 34016

    ReadonlyACTIVE_UNIFORMS

    ACTIVE_UNIFORMS: 35718

    ReadonlyALIASED_LINE_WIDTH_RANGE

    ALIASED_LINE_WIDTH_RANGE: 33902

    ReadonlyALIASED_POINT_SIZE_RANGE

    ALIASED_POINT_SIZE_RANGE: 33901

    ReadonlyALPHA

    ALPHA: 6406

    ReadonlyALPHA_BITS

    ALPHA_BITS: 3413

    ReadonlyALWAYS

    ALWAYS: 519

    ReadonlyARRAY_BUFFER

    ARRAY_BUFFER: 34962

    ReadonlyARRAY_BUFFER_BINDING

    ARRAY_BUFFER_BINDING: 34964

    ReadonlyATTACHED_SHADERS

    ATTACHED_SHADERS: 35717

    ReadonlyBACK

    BACK: 1029

    ReadonlyBLEND

    BLEND: 3042

    ReadonlyBLEND_COLOR

    BLEND_COLOR: 32773

    ReadonlyBLEND_DST_ALPHA

    BLEND_DST_ALPHA: 32970

    ReadonlyBLEND_DST_RGB

    BLEND_DST_RGB: 32968

    ReadonlyBLEND_EQUATION

    BLEND_EQUATION: 32777

    ReadonlyBLEND_EQUATION_ALPHA

    BLEND_EQUATION_ALPHA: 34877

    ReadonlyBLEND_EQUATION_RGB

    BLEND_EQUATION_RGB: 32777

    ReadonlyBLEND_SRC_ALPHA

    BLEND_SRC_ALPHA: 32971

    ReadonlyBLEND_SRC_RGB

    BLEND_SRC_RGB: 32969

    ReadonlyBLUE_BITS

    BLUE_BITS: 3412

    ReadonlyBOOL

    BOOL: 35670

    ReadonlyBOOL_VEC2

    BOOL_VEC2: 35671

    ReadonlyBOOL_VEC3

    BOOL_VEC3: 35672

    ReadonlyBOOL_VEC4

    BOOL_VEC4: 35673

    ReadonlyBROWSER_DEFAULT_WEBGL

    BROWSER_DEFAULT_WEBGL: 37444

    ReadonlyBUFFER_SIZE

    BUFFER_SIZE: 34660

    ReadonlyBUFFER_USAGE

    BUFFER_USAGE: 34661

    ReadonlyBYTE

    BYTE: 5120

    Readonlycanvas

    canvas: HTMLCanvasElement | OffscreenCanvas

    MDN Reference

    ReadonlyCCW

    CCW: 2305

    ReadonlyCLAMP_TO_EDGE

    CLAMP_TO_EDGE: 33071

    ReadonlyCOLOR_ATTACHMENT0

    COLOR_ATTACHMENT0: 36064

    ReadonlyCOLOR_BUFFER_BIT

    COLOR_BUFFER_BIT: 16384

    ReadonlyCOLOR_CLEAR_VALUE

    COLOR_CLEAR_VALUE: 3106

    ReadonlyCOLOR_WRITEMASK

    COLOR_WRITEMASK: 3107

    ReadonlyCOMPILE_STATUS

    COMPILE_STATUS: 35713

    ReadonlyCOMPRESSED_TEXTURE_FORMATS

    COMPRESSED_TEXTURE_FORMATS: 34467

    ReadonlyCONSTANT_ALPHA

    CONSTANT_ALPHA: 32771

    ReadonlyCONSTANT_COLOR

    CONSTANT_COLOR: 32769

    ReadonlyCONTEXT_LOST_WEBGL

    CONTEXT_LOST_WEBGL: 37442

    ReadonlyCULL_FACE

    CULL_FACE: 2884

    ReadonlyCULL_FACE_MODE

    CULL_FACE_MODE: 2885

    ReadonlyCURRENT_PROGRAM

    CURRENT_PROGRAM: 35725

    ReadonlyCURRENT_VERTEX_ATTRIB

    CURRENT_VERTEX_ATTRIB: 34342

    ReadonlyCW

    CW: 2304

    ReadonlyDECR

    DECR: 7683

    ReadonlyDECR_WRAP

    DECR_WRAP: 34056

    ReadonlyDELETE_STATUS

    DELETE_STATUS: 35712

    ReadonlyDEPTH_ATTACHMENT

    DEPTH_ATTACHMENT: 36096

    ReadonlyDEPTH_BITS

    DEPTH_BITS: 3414

    ReadonlyDEPTH_BUFFER_BIT

    DEPTH_BUFFER_BIT: 256

    ReadonlyDEPTH_CLEAR_VALUE

    DEPTH_CLEAR_VALUE: 2931

    ReadonlyDEPTH_COMPONENT

    DEPTH_COMPONENT: 6402

    ReadonlyDEPTH_COMPONENT16

    DEPTH_COMPONENT16: 33189

    ReadonlyDEPTH_FUNC

    DEPTH_FUNC: 2932

    ReadonlyDEPTH_RANGE

    DEPTH_RANGE: 2928

    ReadonlyDEPTH_STENCIL

    DEPTH_STENCIL: 34041

    ReadonlyDEPTH_STENCIL_ATTACHMENT

    DEPTH_STENCIL_ATTACHMENT: 33306

    ReadonlyDEPTH_TEST

    DEPTH_TEST: 2929

    ReadonlyDEPTH_WRITEMASK

    DEPTH_WRITEMASK: 2930

    ReadonlyDITHER

    DITHER: 3024

    ReadonlyDONT_CARE

    DONT_CARE: 4352

    drawingBufferColorSpace

    drawingBufferColorSpace: PredefinedColorSpace

    MDN Reference

    ReadonlydrawingBufferHeight

    drawingBufferHeight: number

    MDN Reference

    ReadonlydrawingBufferWidth

    drawingBufferWidth: number

    MDN Reference

    ReadonlyDST_ALPHA

    DST_ALPHA: 772

    ReadonlyDST_COLOR

    DST_COLOR: 774

    ReadonlyDYNAMIC_DRAW

    DYNAMIC_DRAW: 35048

    ReadonlyELEMENT_ARRAY_BUFFER

    ELEMENT_ARRAY_BUFFER: 34963

    ReadonlyELEMENT_ARRAY_BUFFER_BINDING

    ELEMENT_ARRAY_BUFFER_BINDING: 34965

    ReadonlyEQUAL

    EQUAL: 514

    ReadonlyFASTEST

    FASTEST: 4353

    ReadonlyFLOAT

    FLOAT: 5126

    ReadonlyFLOAT_MAT2

    FLOAT_MAT2: 35674

    ReadonlyFLOAT_MAT3

    FLOAT_MAT3: 35675

    ReadonlyFLOAT_MAT4

    FLOAT_MAT4: 35676

    ReadonlyFLOAT_VEC2

    FLOAT_VEC2: 35664

    ReadonlyFLOAT_VEC3

    FLOAT_VEC3: 35665

    ReadonlyFLOAT_VEC4

    FLOAT_VEC4: 35666

    ReadonlyFRAGMENT_SHADER

    FRAGMENT_SHADER: 35632

    ReadonlyFRAMEBUFFER

    FRAMEBUFFER: 36160

    ReadonlyFRAMEBUFFER_ATTACHMENT_OBJECT_NAME

    FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 36049

    ReadonlyFRAMEBUFFER_ATTACHMENT_OBJECT_TYPE

    FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 36048

    ReadonlyFRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE

    FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 36051

    ReadonlyFRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL

    FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 36050

    ReadonlyFRAMEBUFFER_BINDING

    FRAMEBUFFER_BINDING: 36006

    ReadonlyFRAMEBUFFER_COMPLETE

    FRAMEBUFFER_COMPLETE: 36053

    ReadonlyFRAMEBUFFER_INCOMPLETE_ATTACHMENT

    FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 36054

    ReadonlyFRAMEBUFFER_INCOMPLETE_DIMENSIONS

    FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 36057

    ReadonlyFRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT

    FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 36055

    ReadonlyFRAMEBUFFER_UNSUPPORTED

    FRAMEBUFFER_UNSUPPORTED: 36061

    ReadonlyFRONT

    FRONT: 1028

    ReadonlyFRONT_AND_BACK

    FRONT_AND_BACK: 1032

    ReadonlyFRONT_FACE

    FRONT_FACE: 2886

    ReadonlyFUNC_ADD

    FUNC_ADD: 32774

    ReadonlyFUNC_REVERSE_SUBTRACT

    FUNC_REVERSE_SUBTRACT: 32779

    ReadonlyFUNC_SUBTRACT

    FUNC_SUBTRACT: 32778

    ReadonlyGENERATE_MIPMAP_HINT

    GENERATE_MIPMAP_HINT: 33170

    ReadonlyGEQUAL

    GEQUAL: 518

    ReadonlyGREATER

    GREATER: 516

    ReadonlyGREEN_BITS

    GREEN_BITS: 3411

    ReadonlyHIGH_FLOAT

    HIGH_FLOAT: 36338

    ReadonlyHIGH_INT

    HIGH_INT: 36341

    ReadonlyIMPLEMENTATION_COLOR_READ_FORMAT

    IMPLEMENTATION_COLOR_READ_FORMAT: 35739

    ReadonlyIMPLEMENTATION_COLOR_READ_TYPE

    IMPLEMENTATION_COLOR_READ_TYPE: 35738

    ReadonlyINCR

    INCR: 7682

    ReadonlyINCR_WRAP

    INCR_WRAP: 34055

    ReadonlyINT

    INT: 5124

    ReadonlyINT_VEC2

    INT_VEC2: 35667

    ReadonlyINT_VEC3

    INT_VEC3: 35668

    ReadonlyINT_VEC4

    INT_VEC4: 35669

    ReadonlyINVALID_ENUM

    INVALID_ENUM: 1280

    ReadonlyINVALID_FRAMEBUFFER_OPERATION

    INVALID_FRAMEBUFFER_OPERATION: 1286

    ReadonlyINVALID_OPERATION

    INVALID_OPERATION: 1282

    ReadonlyINVALID_VALUE

    INVALID_VALUE: 1281

    ReadonlyINVERT

    INVERT: 5386

    ReadonlyKEEP

    KEEP: 7680

    ReadonlyLEQUAL

    LEQUAL: 515

    ReadonlyLESS

    LESS: 513

    ReadonlyLINE_LOOP

    LINE_LOOP: 2

    ReadonlyLINE_STRIP

    LINE_STRIP: 3

    ReadonlyLINE_WIDTH

    LINE_WIDTH: 2849

    ReadonlyLINEAR

    LINEAR: 9729

    ReadonlyLINEAR_MIPMAP_LINEAR

    LINEAR_MIPMAP_LINEAR: 9987

    ReadonlyLINEAR_MIPMAP_NEAREST

    LINEAR_MIPMAP_NEAREST: 9985

    ReadonlyLINES

    LINES: 1

    ReadonlyLINK_STATUS

    LINK_STATUS: 35714

    ReadonlyLOW_FLOAT

    LOW_FLOAT: 36336

    ReadonlyLOW_INT

    LOW_INT: 36339

    ReadonlyLUMINANCE

    LUMINANCE: 6409

    ReadonlyLUMINANCE_ALPHA

    LUMINANCE_ALPHA: 6410

    ReadonlyMAX_COMBINED_TEXTURE_IMAGE_UNITS

    MAX_COMBINED_TEXTURE_IMAGE_UNITS: 35661

    ReadonlyMAX_CUBE_MAP_TEXTURE_SIZE

    MAX_CUBE_MAP_TEXTURE_SIZE: 34076

    ReadonlyMAX_FRAGMENT_UNIFORM_VECTORS

    MAX_FRAGMENT_UNIFORM_VECTORS: 36349

    ReadonlyMAX_RENDERBUFFER_SIZE

    MAX_RENDERBUFFER_SIZE: 34024

    ReadonlyMAX_TEXTURE_IMAGE_UNITS

    MAX_TEXTURE_IMAGE_UNITS: 34930

    ReadonlyMAX_TEXTURE_SIZE

    MAX_TEXTURE_SIZE: 3379

    ReadonlyMAX_VARYING_VECTORS

    MAX_VARYING_VECTORS: 36348

    ReadonlyMAX_VERTEX_ATTRIBS

    MAX_VERTEX_ATTRIBS: 34921

    ReadonlyMAX_VERTEX_TEXTURE_IMAGE_UNITS

    MAX_VERTEX_TEXTURE_IMAGE_UNITS: 35660

    ReadonlyMAX_VERTEX_UNIFORM_VECTORS

    MAX_VERTEX_UNIFORM_VECTORS: 36347

    ReadonlyMAX_VIEWPORT_DIMS

    MAX_VIEWPORT_DIMS: 3386

    ReadonlyMEDIUM_FLOAT

    MEDIUM_FLOAT: 36337

    ReadonlyMEDIUM_INT

    MEDIUM_INT: 36340

    ReadonlyMIRRORED_REPEAT

    MIRRORED_REPEAT: 33648

    ReadonlyNEAREST

    NEAREST: 9728

    ReadonlyNEAREST_MIPMAP_LINEAR

    NEAREST_MIPMAP_LINEAR: 9986

    ReadonlyNEAREST_MIPMAP_NEAREST

    NEAREST_MIPMAP_NEAREST: 9984

    ReadonlyNEVER

    NEVER: 512

    ReadonlyNICEST

    NICEST: 4354

    ReadonlyNO_ERROR

    NO_ERROR: 0

    ReadonlyNONE

    NONE: 0

    ReadonlyNOTEQUAL

    NOTEQUAL: 517

    ReadonlyONE

    ONE: 1

    ReadonlyONE_MINUS_CONSTANT_ALPHA

    ONE_MINUS_CONSTANT_ALPHA: 32772

    ReadonlyONE_MINUS_CONSTANT_COLOR

    ONE_MINUS_CONSTANT_COLOR: 32770

    ReadonlyONE_MINUS_DST_ALPHA

    ONE_MINUS_DST_ALPHA: 773

    ReadonlyONE_MINUS_DST_COLOR

    ONE_MINUS_DST_COLOR: 775

    ReadonlyONE_MINUS_SRC_ALPHA

    ONE_MINUS_SRC_ALPHA: 771

    ReadonlyONE_MINUS_SRC_COLOR

    ONE_MINUS_SRC_COLOR: 769

    ReadonlyOUT_OF_MEMORY

    OUT_OF_MEMORY: 1285

    ReadonlyPACK_ALIGNMENT

    PACK_ALIGNMENT: 3333

    ReadonlyPOINTS

    POINTS: 0

    ReadonlyPOLYGON_OFFSET_FACTOR

    POLYGON_OFFSET_FACTOR: 32824

    ReadonlyPOLYGON_OFFSET_FILL

    POLYGON_OFFSET_FILL: 32823

    ReadonlyPOLYGON_OFFSET_UNITS

    POLYGON_OFFSET_UNITS: 10752

    ReadonlyRED_BITS

    RED_BITS: 3410

    ReadonlyRENDERBUFFER

    RENDERBUFFER: 36161

    ReadonlyRENDERBUFFER_ALPHA_SIZE

    RENDERBUFFER_ALPHA_SIZE: 36179

    ReadonlyRENDERBUFFER_BINDING

    RENDERBUFFER_BINDING: 36007

    ReadonlyRENDERBUFFER_BLUE_SIZE

    RENDERBUFFER_BLUE_SIZE: 36178

    ReadonlyRENDERBUFFER_DEPTH_SIZE

    RENDERBUFFER_DEPTH_SIZE: 36180

    ReadonlyRENDERBUFFER_GREEN_SIZE

    RENDERBUFFER_GREEN_SIZE: 36177

    ReadonlyRENDERBUFFER_HEIGHT

    RENDERBUFFER_HEIGHT: 36163

    ReadonlyRENDERBUFFER_INTERNAL_FORMAT

    RENDERBUFFER_INTERNAL_FORMAT: 36164

    ReadonlyRENDERBUFFER_RED_SIZE

    RENDERBUFFER_RED_SIZE: 36176

    ReadonlyRENDERBUFFER_STENCIL_SIZE

    RENDERBUFFER_STENCIL_SIZE: 36181

    ReadonlyRENDERBUFFER_WIDTH

    RENDERBUFFER_WIDTH: 36162

    ReadonlyRENDERER

    RENDERER: 7937

    ReadonlyREPEAT

    REPEAT: 10497

    ReadonlyREPLACE

    REPLACE: 7681

    ReadonlyRGB

    RGB: 6407

    ReadonlyRGB5_A1

    RGB5_A1: 32855

    ReadonlyRGB565

    RGB565: 36194

    ReadonlyRGBA

    RGBA: 6408

    ReadonlyRGBA4

    RGBA4: 32854

    ReadonlyRGBA8

    RGBA8: 32856

    ReadonlySAMPLE_ALPHA_TO_COVERAGE

    SAMPLE_ALPHA_TO_COVERAGE: 32926

    ReadonlySAMPLE_BUFFERS

    SAMPLE_BUFFERS: 32936

    ReadonlySAMPLE_COVERAGE

    SAMPLE_COVERAGE: 32928

    ReadonlySAMPLE_COVERAGE_INVERT

    SAMPLE_COVERAGE_INVERT: 32939

    ReadonlySAMPLE_COVERAGE_VALUE

    SAMPLE_COVERAGE_VALUE: 32938

    ReadonlySAMPLER_2D

    SAMPLER_2D: 35678

    ReadonlySAMPLER_CUBE

    SAMPLER_CUBE: 35680

    ReadonlySAMPLES

    SAMPLES: 32937

    ReadonlySCISSOR_BOX

    SCISSOR_BOX: 3088

    ReadonlySCISSOR_TEST

    SCISSOR_TEST: 3089

    ReadonlySHADER_TYPE

    SHADER_TYPE: 35663

    ReadonlySHADING_LANGUAGE_VERSION

    SHADING_LANGUAGE_VERSION: 35724

    ReadonlySHORT

    SHORT: 5122

    ReadonlySRC_ALPHA

    SRC_ALPHA: 770

    ReadonlySRC_ALPHA_SATURATE

    SRC_ALPHA_SATURATE: 776

    ReadonlySRC_COLOR

    SRC_COLOR: 768

    ReadonlySTATIC_DRAW

    STATIC_DRAW: 35044

    ReadonlySTENCIL_ATTACHMENT

    STENCIL_ATTACHMENT: 36128

    ReadonlySTENCIL_BACK_FAIL

    STENCIL_BACK_FAIL: 34817

    ReadonlySTENCIL_BACK_FUNC

    STENCIL_BACK_FUNC: 34816

    ReadonlySTENCIL_BACK_PASS_DEPTH_FAIL

    STENCIL_BACK_PASS_DEPTH_FAIL: 34818

    ReadonlySTENCIL_BACK_PASS_DEPTH_PASS

    STENCIL_BACK_PASS_DEPTH_PASS: 34819

    ReadonlySTENCIL_BACK_REF

    STENCIL_BACK_REF: 36003

    ReadonlySTENCIL_BACK_VALUE_MASK

    STENCIL_BACK_VALUE_MASK: 36004

    ReadonlySTENCIL_BACK_WRITEMASK

    STENCIL_BACK_WRITEMASK: 36005

    ReadonlySTENCIL_BITS

    STENCIL_BITS: 3415

    ReadonlySTENCIL_BUFFER_BIT

    STENCIL_BUFFER_BIT: 1024

    ReadonlySTENCIL_CLEAR_VALUE

    STENCIL_CLEAR_VALUE: 2961

    ReadonlySTENCIL_FAIL

    STENCIL_FAIL: 2964

    ReadonlySTENCIL_FUNC

    STENCIL_FUNC: 2962

    ReadonlySTENCIL_INDEX8

    STENCIL_INDEX8: 36168

    ReadonlySTENCIL_PASS_DEPTH_FAIL

    STENCIL_PASS_DEPTH_FAIL: 2965

    ReadonlySTENCIL_PASS_DEPTH_PASS

    STENCIL_PASS_DEPTH_PASS: 2966

    ReadonlySTENCIL_REF

    STENCIL_REF: 2967

    ReadonlySTENCIL_TEST

    STENCIL_TEST: 2960

    ReadonlySTENCIL_VALUE_MASK

    STENCIL_VALUE_MASK: 2963

    ReadonlySTENCIL_WRITEMASK

    STENCIL_WRITEMASK: 2968

    ReadonlySTREAM_DRAW

    STREAM_DRAW: 35040

    ReadonlySUBPIXEL_BITS

    SUBPIXEL_BITS: 3408

    ReadonlyTEXTURE

    TEXTURE: 5890

    ReadonlyTEXTURE_2D

    TEXTURE_2D: 3553

    ReadonlyTEXTURE_BINDING_2D

    TEXTURE_BINDING_2D: 32873

    ReadonlyTEXTURE_BINDING_CUBE_MAP

    TEXTURE_BINDING_CUBE_MAP: 34068

    ReadonlyTEXTURE_CUBE_MAP

    TEXTURE_CUBE_MAP: 34067

    ReadonlyTEXTURE_CUBE_MAP_NEGATIVE_X

    TEXTURE_CUBE_MAP_NEGATIVE_X: 34070

    ReadonlyTEXTURE_CUBE_MAP_NEGATIVE_Y

    TEXTURE_CUBE_MAP_NEGATIVE_Y: 34072

    ReadonlyTEXTURE_CUBE_MAP_NEGATIVE_Z

    TEXTURE_CUBE_MAP_NEGATIVE_Z: 34074

    ReadonlyTEXTURE_CUBE_MAP_POSITIVE_X

    TEXTURE_CUBE_MAP_POSITIVE_X: 34069

    ReadonlyTEXTURE_CUBE_MAP_POSITIVE_Y

    TEXTURE_CUBE_MAP_POSITIVE_Y: 34071

    ReadonlyTEXTURE_CUBE_MAP_POSITIVE_Z

    TEXTURE_CUBE_MAP_POSITIVE_Z: 34073

    ReadonlyTEXTURE_MAG_FILTER

    TEXTURE_MAG_FILTER: 10240

    ReadonlyTEXTURE_MIN_FILTER

    TEXTURE_MIN_FILTER: 10241

    ReadonlyTEXTURE_WRAP_S

    TEXTURE_WRAP_S: 10242

    ReadonlyTEXTURE_WRAP_T

    TEXTURE_WRAP_T: 10243

    ReadonlyTEXTURE0

    TEXTURE0: 33984

    ReadonlyTEXTURE1

    TEXTURE1: 33985

    ReadonlyTEXTURE10

    TEXTURE10: 33994

    ReadonlyTEXTURE11

    TEXTURE11: 33995

    ReadonlyTEXTURE12

    TEXTURE12: 33996

    ReadonlyTEXTURE13

    TEXTURE13: 33997

    ReadonlyTEXTURE14

    TEXTURE14: 33998

    ReadonlyTEXTURE15

    TEXTURE15: 33999

    ReadonlyTEXTURE16

    TEXTURE16: 34000

    ReadonlyTEXTURE17

    TEXTURE17: 34001

    ReadonlyTEXTURE18

    TEXTURE18: 34002

    ReadonlyTEXTURE19

    TEXTURE19: 34003

    ReadonlyTEXTURE2

    TEXTURE2: 33986

    ReadonlyTEXTURE20

    TEXTURE20: 34004

    ReadonlyTEXTURE21

    TEXTURE21: 34005

    ReadonlyTEXTURE22

    TEXTURE22: 34006

    ReadonlyTEXTURE23

    TEXTURE23: 34007

    ReadonlyTEXTURE24

    TEXTURE24: 34008

    ReadonlyTEXTURE25

    TEXTURE25: 34009

    ReadonlyTEXTURE26

    TEXTURE26: 34010

    ReadonlyTEXTURE27

    TEXTURE27: 34011

    ReadonlyTEXTURE28

    TEXTURE28: 34012

    ReadonlyTEXTURE29

    TEXTURE29: 34013

    ReadonlyTEXTURE3

    TEXTURE3: 33987

    ReadonlyTEXTURE30

    TEXTURE30: 34014

    ReadonlyTEXTURE31

    TEXTURE31: 34015

    ReadonlyTEXTURE4

    TEXTURE4: 33988

    ReadonlyTEXTURE5

    TEXTURE5: 33989

    ReadonlyTEXTURE6

    TEXTURE6: 33990

    ReadonlyTEXTURE7

    TEXTURE7: 33991

    ReadonlyTEXTURE8

    TEXTURE8: 33992

    ReadonlyTEXTURE9

    TEXTURE9: 33993

    ReadonlyTRIANGLE_FAN

    TRIANGLE_FAN: 6

    ReadonlyTRIANGLE_STRIP

    TRIANGLE_STRIP: 5

    ReadonlyTRIANGLES

    TRIANGLES: 4

    ReadonlyUNPACK_ALIGNMENT

    UNPACK_ALIGNMENT: 3317

    ReadonlyUNPACK_COLORSPACE_CONVERSION_WEBGL

    UNPACK_COLORSPACE_CONVERSION_WEBGL: 37443

    ReadonlyUNPACK_FLIP_Y_WEBGL

    UNPACK_FLIP_Y_WEBGL: 37440

    ReadonlyUNPACK_PREMULTIPLY_ALPHA_WEBGL

    UNPACK_PREMULTIPLY_ALPHA_WEBGL: 37441

    ReadonlyUNSIGNED_BYTE

    UNSIGNED_BYTE: 5121

    ReadonlyUNSIGNED_INT

    UNSIGNED_INT: 5125

    ReadonlyUNSIGNED_SHORT

    UNSIGNED_SHORT: 5123

    ReadonlyUNSIGNED_SHORT_4_4_4_4

    UNSIGNED_SHORT_4_4_4_4: 32819

    ReadonlyUNSIGNED_SHORT_5_5_5_1

    UNSIGNED_SHORT_5_5_5_1: 32820

    ReadonlyUNSIGNED_SHORT_5_6_5

    UNSIGNED_SHORT_5_6_5: 33635

    ReadonlyVALIDATE_STATUS

    VALIDATE_STATUS: 35715

    ReadonlyVENDOR

    VENDOR: 7936

    ReadonlyVERSION

    VERSION: 7938

    ReadonlyVERTEX_ATTRIB_ARRAY_BUFFER_BINDING

    VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 34975

    ReadonlyVERTEX_ATTRIB_ARRAY_ENABLED

    VERTEX_ATTRIB_ARRAY_ENABLED: 34338

    ReadonlyVERTEX_ATTRIB_ARRAY_NORMALIZED

    VERTEX_ATTRIB_ARRAY_NORMALIZED: 34922

    ReadonlyVERTEX_ATTRIB_ARRAY_POINTER

    VERTEX_ATTRIB_ARRAY_POINTER: 34373

    ReadonlyVERTEX_ATTRIB_ARRAY_SIZE

    VERTEX_ATTRIB_ARRAY_SIZE: 34339

    ReadonlyVERTEX_ATTRIB_ARRAY_STRIDE

    VERTEX_ATTRIB_ARRAY_STRIDE: 34340

    ReadonlyVERTEX_ATTRIB_ARRAY_TYPE

    VERTEX_ATTRIB_ARRAY_TYPE: 34341

    ReadonlyVERTEX_SHADER

    VERTEX_SHADER: 35633

    ReadonlyVIEWPORT

    VIEWPORT: 2978

    ReadonlyZERO

    ZERO: 0

    Methods

    activeTexture

    attachShader

    bindAttribLocation

    bindBuffer

    bindFramebuffer

    bindRenderbuffer

    bindTexture

    blendColor

    blendEquation

    blendEquationSeparate

    blendFunc

    blendFuncSeparate

    bufferData

    bufferSubData

    checkFramebufferStatus

    clear

    clearColor

    clearDepth

    clearStencil

    colorMask

    compileShader

    compressedTexImage2D

    compressedTexSubImage2D

    copyTexImage2D

    • copyTexImage2D(target, level, internalformat, x, y, width, height, border): void

    • MDN Reference

      Parameters

      • target: number
      • level: number
      • internalformat: number
      • x: number
      • y: number
      • width: number
      • height: number
      • border: number

      Returns void

    copyTexSubImage2D

    createBuffer

    createFramebuffer

    createProgram

    createRenderbuffer

    createShader

    createTexture

    cullFace

    deleteBuffer

    deleteFramebuffer

    deleteProgram

    deleteRenderbuffer

    deleteShader

    deleteTexture

    depthFunc

    depthMask

    depthRange

    detachShader

    disable

    disableVertexAttribArray

    drawArrays

    drawElements

    enable

    enableVertexAttribArray

    finish

    flush

    framebufferRenderbuffer

    framebufferTexture2D

    frontFace

    generateMipmap

    getActiveAttrib

    getActiveUniform

    getAttachedShaders

    getAttribLocation

    getBufferParameter

    getContextAttributes

    getError

    getExtension

    getFramebufferAttachmentParameter

    getParameter

    getProgramInfoLog

    getProgramParameter

    getRenderbufferParameter

    getShaderInfoLog

    getShaderParameter

    getShaderPrecisionFormat

    getShaderSource

    getSupportedExtensions

    getTexParameter

    getUniform

    getUniformLocation

    getVertexAttrib

    getVertexAttribOffset

    hint

    isBuffer

    isContextLost

    isEnabled

    isFramebuffer

    isProgram

    isRenderbuffer

    isShader

    isTexture

    lineWidth

    linkProgram

    makeXRCompatible

    pixelStorei

    polygonOffset

    readPixels

    renderbufferStorage

    sampleCoverage

    scissor

    shaderSource

    stencilFunc

    stencilFuncSeparate

    stencilMask

    stencilMaskSeparate

    stencilOp

    stencilOpSeparate

    texImage2D

    texParameterf

    texParameteri

    texSubImage2D

    uniform1f

    uniform1fv

    uniform1i

    uniform1iv

    uniform2f

    uniform2fv

    uniform2i

    uniform2iv

    uniform3f

    uniform3fv

    uniform3i

    uniform3iv

    uniform4f

    uniform4fv

    uniform4i

    uniform4iv

    uniformMatrix2fv

    uniformMatrix3fv

    uniformMatrix4fv

    useProgram

    validateProgram

    vertexAttrib1f

    vertexAttrib1fv

    vertexAttrib2f

    vertexAttrib2fv

    vertexAttrib3f

    vertexAttrib3fv

    vertexAttrib4f

    vertexAttrib4fv

    vertexAttribPointer

    viewport

    Settings

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    Properties
    ACTIVE_ATTRIBUTESACTIVE_TEXTUREACTIVE_UNIFORMSALIASED_LINE_WIDTH_RANGEALIASED_POINT_SIZE_RANGEALPHAALPHA_BITSALWAYSARRAY_BUFFERARRAY_BUFFER_BINDINGATTACHED_SHADERSBACKBLENDBLEND_COLORBLEND_DST_ALPHABLEND_DST_RGBBLEND_EQUATIONBLEND_EQUATION_ALPHABLEND_EQUATION_RGBBLEND_SRC_ALPHABLEND_SRC_RGBBLUE_BITSBOOLBOOL_VEC2BOOL_VEC3BOOL_VEC4BROWSER_DEFAULT_WEBGLBUFFER_SIZEBUFFER_USAGEBYTEcanvasCCWCLAMP_TO_EDGECOLOR_ATTACHMENT0COLOR_BUFFER_BITCOLOR_CLEAR_VALUECOLOR_WRITEMASKCOMPILE_STATUSCOMPRESSED_TEXTURE_FORMATSCONSTANT_ALPHACONSTANT_COLORCONTEXT_LOST_WEBGLCULL_FACECULL_FACE_MODECURRENT_PROGRAMCURRENT_VERTEX_ATTRIBCWDECRDECR_WRAPDELETE_STATUSDEPTH_ATTACHMENTDEPTH_BITSDEPTH_BUFFER_BITDEPTH_CLEAR_VALUEDEPTH_COMPONENTDEPTH_COMPONENT16DEPTH_FUNCDEPTH_RANGEDEPTH_STENCILDEPTH_STENCIL_ATTACHMENTDEPTH_TESTDEPTH_WRITEMASKDITHERDONT_CAREdrawingBufferColorSpacedrawingBufferHeightdrawingBufferWidthDST_ALPHADST_COLORDYNAMIC_DRAWELEMENT_ARRAY_BUFFERELEMENT_ARRAY_BUFFER_BINDINGEQUALFASTESTFLOATFLOAT_MAT2FLOAT_MAT3FLOAT_MAT4FLOAT_VEC2FLOAT_VEC3FLOAT_VEC4FRAGMENT_SHADERFRAMEBUFFERFRAMEBUFFER_ATTACHMENT_OBJECT_NAMEFRAMEBUFFER_ATTACHMENT_OBJECT_TYPEFRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACEFRAMEBUFFER_ATTACHMENT_TEXTURE_LEVELFRAMEBUFFER_BINDINGFRAMEBUFFER_COMPLETEFRAMEBUFFER_INCOMPLETE_ATTACHMENTFRAMEBUFFER_INCOMPLETE_DIMENSIONSFRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENTFRAMEBUFFER_UNSUPPORTEDFRONTFRONT_AND_BACKFRONT_FACEFUNC_ADDFUNC_REVERSE_SUBTRACTFUNC_SUBTRACTGENERATE_MIPMAP_HINTGEQUALGREATERGREEN_BITSHIGH_FLOATHIGH_INTIMPLEMENTATION_COLOR_READ_FORMATIMPLEMENTATION_COLOR_READ_TYPEINCRINCR_WRAPINTINT_VEC2INT_VEC3INT_VEC4INVALID_ENUMINVALID_FRAMEBUFFER_OPERATIONINVALID_OPERATIONINVALID_VALUEINVERTKEEPLEQUALLESSLINE_LOOPLINE_STRIPLINE_WIDTHLINEARLINEAR_MIPMAP_LINEARLINEAR_MIPMAP_NEARESTLINESLINK_STATUSLOW_FLOATLOW_INTLUMINANCELUMINANCE_ALPHAMAX_COMBINED_TEXTURE_IMAGE_UNITSMAX_CUBE_MAP_TEXTURE_SIZEMAX_FRAGMENT_UNIFORM_VECTORSMAX_RENDERBUFFER_SIZEMAX_TEXTURE_IMAGE_UNITSMAX_TEXTURE_SIZEMAX_VARYING_VECTORSMAX_VERTEX_ATTRIBSMAX_VERTEX_TEXTURE_IMAGE_UNITSMAX_VERTEX_UNIFORM_VECTORSMAX_VIEWPORT_DIMSMEDIUM_FLOATMEDIUM_INTMIRRORED_REPEATNEARESTNEAREST_MIPMAP_LINEARNEAREST_MIPMAP_NEARESTNEVERNICESTNO_ERRORNONENOTEQUALONEONE_MINUS_CONSTANT_ALPHAONE_MINUS_CONSTANT_COLORONE_MINUS_DST_ALPHAONE_MINUS_DST_COLORONE_MINUS_SRC_ALPHAONE_MINUS_SRC_COLOROUT_OF_MEMORYPACK_ALIGNMENTPOINTSPOLYGON_OFFSET_FACTORPOLYGON_OFFSET_FILLPOLYGON_OFFSET_UNITSRED_BITSRENDERBUFFERRENDERBUFFER_ALPHA_SIZERENDERBUFFER_BINDINGRENDERBUFFER_BLUE_SIZERENDERBUFFER_DEPTH_SIZERENDERBUFFER_GREEN_SIZERENDERBUFFER_HEIGHTRENDERBUFFER_INTERNAL_FORMATRENDERBUFFER_RED_SIZERENDERBUFFER_STENCIL_SIZERENDERBUFFER_WIDTHRENDERERREPEATREPLACERGBRGB5_A1RGB565RGBARGBA4RGBA8SAMPLE_ALPHA_TO_COVERAGESAMPLE_BUFFERSSAMPLE_COVERAGESAMPLE_COVERAGE_INVERTSAMPLE_COVERAGE_VALUESAMPLER_2DSAMPLER_CUBESAMPLESSCISSOR_BOXSCISSOR_TESTSHADER_TYPESHADING_LANGUAGE_VERSIONSHORTSRC_ALPHASRC_ALPHA_SATURATESRC_COLORSTATIC_DRAWSTENCIL_ATTACHMENTSTENCIL_BACK_FAILSTENCIL_BACK_FUNCSTENCIL_BACK_PASS_DEPTH_FAILSTENCIL_BACK_PASS_DEPTH_PASSSTENCIL_BACK_REFSTENCIL_BACK_VALUE_MASKSTENCIL_BACK_WRITEMASKSTENCIL_BITSSTENCIL_BUFFER_BITSTENCIL_CLEAR_VALUESTENCIL_FAILSTENCIL_FUNCSTENCIL_INDEX8STENCIL_PASS_DEPTH_FAILSTENCIL_PASS_DEPTH_PASSSTENCIL_REFSTENCIL_TESTSTENCIL_VALUE_MASKSTENCIL_WRITEMASKSTREAM_DRAWSUBPIXEL_BITSTEXTURETEXTURE_2DTEXTURE_BINDING_2DTEXTURE_BINDING_CUBE_MAPTEXTURE_CUBE_MAPTEXTURE_CUBE_MAP_NEGATIVE_XTEXTURE_CUBE_MAP_NEGATIVE_YTEXTURE_CUBE_MAP_NEGATIVE_ZTEXTURE_CUBE_MAP_POSITIVE_XTEXTURE_CUBE_MAP_POSITIVE_YTEXTURE_CUBE_MAP_POSITIVE_ZTEXTURE_MAG_FILTERTEXTURE_MIN_FILTERTEXTURE_WRAP_STEXTURE_WRAP_TTEXTURE0TEXTURE1TEXTURE10TEXTURE11TEXTURE12TEXTURE13TEXTURE14TEXTURE15TEXTURE16TEXTURE17TEXTURE18TEXTURE19TEXTURE2TEXTURE20TEXTURE21TEXTURE22TEXTURE23TEXTURE24TEXTURE25TEXTURE26TEXTURE27TEXTURE28TEXTURE29TEXTURE3TEXTURE30TEXTURE31TEXTURE4TEXTURE5TEXTURE6TEXTURE7TEXTURE8TEXTURE9TRIANGLE_FANTRIANGLE_STRIPTRIANGLESUNPACK_ALIGNMENTUNPACK_COLORSPACE_CONVERSION_WEBGLUNPACK_FLIP_Y_WEBGLUNPACK_PREMULTIPLY_ALPHA_WEBGLUNSIGNED_BYTEUNSIGNED_INTUNSIGNED_SHORTUNSIGNED_SHORT_4_4_4_4UNSIGNED_SHORT_5_5_5_1UNSIGNED_SHORT_5_6_5VALIDATE_STATUSVENDORVERSIONVERTEX_ATTRIB_ARRAY_BUFFER_BINDINGVERTEX_ATTRIB_ARRAY_ENABLEDVERTEX_ATTRIB_ARRAY_NORMALIZEDVERTEX_ATTRIB_ARRAY_POINTERVERTEX_ATTRIB_ARRAY_SIZEVERTEX_ATTRIB_ARRAY_STRIDEVERTEX_ATTRIB_ARRAY_TYPEVERTEX_SHADERVIEWPORTZERO
    Methods
    activeTextureattachShaderbindAttribLocationbindBufferbindFramebufferbindRenderbufferbindTextureblendColorblendEquationblendEquationSeparateblendFuncblendFuncSeparatebufferDatabufferSubDatacheckFramebufferStatusclearclearColorclearDepthclearStencilcolorMaskcompileShadercompressedTexImage2DcompressedTexSubImage2DcopyTexImage2DcopyTexSubImage2DcreateBuffercreateFramebuffercreateProgramcreateRenderbuffercreateShadercreateTexturecullFacedeleteBufferdeleteFramebufferdeleteProgramdeleteRenderbufferdeleteShaderdeleteTexturedepthFuncdepthMaskdepthRangedetachShaderdisabledisableVertexAttribArraydrawArraysdrawElementsenableenableVertexAttribArrayfinishflushframebufferRenderbufferframebufferTexture2DfrontFacegenerateMipmapgetActiveAttribgetActiveUniformgetAttachedShadersgetAttribLocationgetBufferParametergetContextAttributesgetErrorgetExtensiongetFramebufferAttachmentParametergetParametergetProgramInfoLoggetProgramParametergetRenderbufferParametergetShaderInfoLoggetShaderParametergetShaderPrecisionFormatgetShaderSourcegetSupportedExtensionsgetTexParametergetUniformgetUniformLocationgetVertexAttribgetVertexAttribOffsethintisBufferisContextLostisEnabledisFramebufferisProgramisRenderbufferisShaderisTexturelineWidthlinkProgrammakeXRCompatiblepixelStoreipolygonOffsetreadPixelsrenderbufferStoragesampleCoveragescissorshaderSourcestencilFuncstencilFuncSeparatestencilMaskstencilMaskSeparatestencilOpstencilOpSeparatetexImage2DtexParameterftexParameteritexSubImage2Duniform1funiform1fvuniform1iuniform1ivuniform2funiform2fvuniform2iuniform2ivuniform3funiform3fvuniform3iuniform3ivuniform4funiform4fvuniform4iuniform4ivuniformMatrix2fvuniformMatrix3fvuniformMatrix4fvuseProgramvalidateProgramvertexAttrib1fvertexAttrib1fvvertexAttrib2fvertexAttrib2fvvertexAttrib3fvertexAttrib3fvvertexAttrib4fvertexAttrib4fvvertexAttribPointerviewport