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