--- title: "WebGL2RenderingContext | JavaScript maps SDK" description: "Documentation for MapTiler SDK" --- > For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL. # Interface WebGL2RenderingContext The **`WebGL2RenderingContext`** interface provides the OpenGL ES 3.0 rendering context for the drawing surface of an HTML element. [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext) interface WebGL2RenderingContext {     [ACTIVE\_ATTRIBUTES](#active_attributes): 35721;     [ACTIVE\_TEXTURE](#active_texture): 34016;     [ACTIVE\_UNIFORM\_BLOCKS](#active_uniform_blocks): 35382;     [ACTIVE\_UNIFORMS](#active_uniforms): 35718;     [ALIASED\_LINE\_WIDTH\_RANGE](#aliased_line_width_range): 33902;     [ALIASED\_POINT\_SIZE\_RANGE](#aliased_point_size_range): 33901;     [ALPHA](#alpha): 6406;     [ALPHA\_BITS](#alpha_bits): 3413;     [ALREADY\_SIGNALED](#already_signaled): 37146;     [ALWAYS](#always): 519;     [ANY\_SAMPLES\_PASSED](#any_samples_passed): 35887;     [ANY\_SAMPLES\_PASSED\_CONSERVATIVE](#any_samples_passed_conservative): 36202;     [ARRAY\_BUFFER](#array_buffer): 34962;     [ARRAY\_BUFFER\_BINDING](#array_buffer_binding): 34964;     [ATTACHED\_SHADERS](#attached_shaders): 35717;     [BACK](#back): 1029;     [BLEND](#blend): 3042;     [BLEND\_COLOR](#blend_color): 32773;     [BLEND\_DST\_ALPHA](#blend_dst_alpha): 32970;     [BLEND\_DST\_RGB](#blend_dst_rgb): 32968;     [BLEND\_EQUATION](#blend_equation): 32777;     [BLEND\_EQUATION\_ALPHA](#blend_equation_alpha): 34877;     [BLEND\_EQUATION\_RGB](#blend_equation_rgb): 32777;     [BLEND\_SRC\_ALPHA](#blend_src_alpha): 32971;     [BLEND\_SRC\_RGB](#blend_src_rgb): 32969;     [BLUE\_BITS](#blue_bits): 3412;     [BOOL](#bool): 35670;     [BOOL\_VEC2](#bool_vec2): 35671;     [BOOL\_VEC3](#bool_vec3): 35672;     [BOOL\_VEC4](#bool_vec4): 35673;     [BROWSER\_DEFAULT\_WEBGL](#browser_default_webgl): 37444;     [BUFFER\_SIZE](#buffer_size): 34660;     [BUFFER\_USAGE](#buffer_usage): 34661;     [BYTE](#byte): 5120;     [canvas](#canvas): [OffscreenCanvas](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvas/) | [HTMLCanvasElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.HTMLCanvasElement/);     [CCW](#ccw): 2305;     [CLAMP\_TO\_EDGE](#clamp_to_edge): 33071;     [COLOR](#color): 6144;     [COLOR\_ATTACHMENT0](#color_attachment0): 36064;     [COLOR\_ATTACHMENT1](#color_attachment1): 36065;     [COLOR\_ATTACHMENT10](#color_attachment10): 36074;     [COLOR\_ATTACHMENT11](#color_attachment11): 36075;     [COLOR\_ATTACHMENT12](#color_attachment12): 36076;     [COLOR\_ATTACHMENT13](#color_attachment13): 36077;     [COLOR\_ATTACHMENT14](#color_attachment14): 36078;     [COLOR\_ATTACHMENT15](#color_attachment15): 36079;     [COLOR\_ATTACHMENT2](#color_attachment2): 36066;     [COLOR\_ATTACHMENT3](#color_attachment3): 36067;     [COLOR\_ATTACHMENT4](#color_attachment4): 36068;     [COLOR\_ATTACHMENT5](#color_attachment5): 36069;     [COLOR\_ATTACHMENT6](#color_attachment6): 36070;     [COLOR\_ATTACHMENT7](#color_attachment7): 36071;     [COLOR\_ATTACHMENT8](#color_attachment8): 36072;     [COLOR\_ATTACHMENT9](#color_attachment9): 36073;     [COLOR\_BUFFER\_BIT](#color_buffer_bit): 16384;     [COLOR\_CLEAR\_VALUE](#color_clear_value): 3106;     [COLOR\_WRITEMASK](#color_writemask): 3107;     [COMPARE\_REF\_TO\_TEXTURE](#compare_ref_to_texture): 34894;     [COMPILE\_STATUS](#compile_status): 35713;     [COMPRESSED\_TEXTURE\_FORMATS](#compressed_texture_formats): 34467;     [CONDITION\_SATISFIED](#condition_satisfied): 37148;     [CONSTANT\_ALPHA](#constant_alpha): 32771;     [CONSTANT\_COLOR](#constant_color): 32769;     [CONTEXT\_LOST\_WEBGL](#context_lost_webgl): 37442;     [COPY\_READ\_BUFFER](#copy_read_buffer): 36662;     [COPY\_READ\_BUFFER\_BINDING](#copy_read_buffer_binding): 36662;     [COPY\_WRITE\_BUFFER](#copy_write_buffer): 36663;     [COPY\_WRITE\_BUFFER\_BINDING](#copy_write_buffer_binding): 36663;     [CULL\_FACE](#cull_face): 2884;     [CULL\_FACE\_MODE](#cull_face_mode): 2885;     [CURRENT\_PROGRAM](#current_program): 35725;     [CURRENT\_QUERY](#current_query): 34917;     [CURRENT\_VERTEX\_ATTRIB](#current_vertex_attrib): 34342;     [CW](#cw): 2304;     [DECR](#decr): 7683;     [DECR\_WRAP](#decr_wrap): 34056;     [DELETE\_STATUS](#delete_status): 35712;     [DEPTH](#depth): 6145;     [DEPTH\_ATTACHMENT](#depth_attachment): 36096;     [DEPTH\_BITS](#depth_bits): 3414;     [DEPTH\_BUFFER\_BIT](#depth_buffer_bit): 256;     [DEPTH\_CLEAR\_VALUE](#depth_clear_value): 2931;     [DEPTH\_COMPONENT](#depth_component): 6402;     [DEPTH\_COMPONENT16](#depth_component16): 33189;     [DEPTH\_COMPONENT24](#depth_component24): 33190;     [DEPTH\_COMPONENT32F](#depth_component32f): 36012;     [DEPTH\_FUNC](#depth_func): 2932;     [DEPTH\_RANGE](#depth_range): 2928;     [DEPTH\_STENCIL](#depth_stencil): 34041;     [DEPTH\_STENCIL\_ATTACHMENT](#depth_stencil_attachment): 33306;     [DEPTH\_TEST](#depth_test): 2929;     [DEPTH\_WRITEMASK](#depth_writemask): 2930;     [DEPTH24\_STENCIL8](#depth24_stencil8): 35056;     [DEPTH32F\_STENCIL8](#depth32f_stencil8): 36013;     [DITHER](#dither): 3024;     [DONT\_CARE](#dont_care): 4352;     [DRAW\_BUFFER0](#draw_buffer0): 34853;     [DRAW\_BUFFER1](#draw_buffer1): 34854;     [DRAW\_BUFFER10](#draw_buffer10): 34863;     [DRAW\_BUFFER11](#draw_buffer11): 34864;     [DRAW\_BUFFER12](#draw_buffer12): 34865;     [DRAW\_BUFFER13](#draw_buffer13): 34866;     [DRAW\_BUFFER14](#draw_buffer14): 34867;     [DRAW\_BUFFER15](#draw_buffer15): 34868;     [DRAW\_BUFFER2](#draw_buffer2): 34855;     [DRAW\_BUFFER3](#draw_buffer3): 34856;     [DRAW\_BUFFER4](#draw_buffer4): 34857;     [DRAW\_BUFFER5](#draw_buffer5): 34858;     [DRAW\_BUFFER6](#draw_buffer6): 34859;     [DRAW\_BUFFER7](#draw_buffer7): 34860;     [DRAW\_BUFFER8](#draw_buffer8): 34861;     [DRAW\_BUFFER9](#draw_buffer9): 34862;     [DRAW\_FRAMEBUFFER](#draw_framebuffer): 36009;     [DRAW\_FRAMEBUFFER\_BINDING](#draw_framebuffer_binding): 36006;     [drawingBufferColorSpace](#drawingbuffercolorspace): [PredefinedColorSpace](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.PredefinedColorSpace/);     [drawingBufferHeight](#drawingbufferheight): number;     [drawingBufferWidth](#drawingbufferwidth): number;     [DST\_ALPHA](#dst_alpha): 772;     [DST\_COLOR](#dst_color): 774;     [DYNAMIC\_COPY](#dynamic_copy): 35050;     [DYNAMIC\_DRAW](#dynamic_draw): 35048;     [DYNAMIC\_READ](#dynamic_read): 35049;     [ELEMENT\_ARRAY\_BUFFER](#element_array_buffer): 34963;     [ELEMENT\_ARRAY\_BUFFER\_BINDING](#element_array_buffer_binding): 34965;     [EQUAL](#equal): 514;     [FASTEST](#fastest): 4353;     [FLOAT](#float): 5126;     [FLOAT\_32\_UNSIGNED\_INT\_24\_8\_REV](#float_32_unsigned_int_24_8_rev): 36269;     [FLOAT\_MAT2](#float_mat2): 35674;     [FLOAT\_MAT2x3](#float_mat2x3): 35685;     [FLOAT\_MAT2x4](#float_mat2x4): 35686;     [FLOAT\_MAT3](#float_mat3): 35675;     [FLOAT\_MAT3x2](#float_mat3x2): 35687;     [FLOAT\_MAT3x4](#float_mat3x4): 35688;     [FLOAT\_MAT4](#float_mat4): 35676;     [FLOAT\_MAT4x2](#float_mat4x2): 35689;     [FLOAT\_MAT4x3](#float_mat4x3): 35690;     [FLOAT\_VEC2](#float_vec2): 35664;     [FLOAT\_VEC3](#float_vec3): 35665;     [FLOAT\_VEC4](#float_vec4): 35666;     [FRAGMENT\_SHADER](#fragment_shader): 35632;     [FRAGMENT\_SHADER\_DERIVATIVE\_HINT](#fragment_shader_derivative_hint): 35723;     [FRAMEBUFFER](#framebuffer): 36160;     [FRAMEBUFFER\_ATTACHMENT\_ALPHA\_SIZE](#framebuffer_attachment_alpha_size): 33301;     [FRAMEBUFFER\_ATTACHMENT\_BLUE\_SIZE](#framebuffer_attachment_blue_size): 33300;     [FRAMEBUFFER\_ATTACHMENT\_COLOR\_ENCODING](#framebuffer_attachment_color_encoding): 33296;     [FRAMEBUFFER\_ATTACHMENT\_COMPONENT\_TYPE](#framebuffer_attachment_component_type): 33297;     [FRAMEBUFFER\_ATTACHMENT\_DEPTH\_SIZE](#framebuffer_attachment_depth_size): 33302;     [FRAMEBUFFER\_ATTACHMENT\_GREEN\_SIZE](#framebuffer_attachment_green_size): 33299;     [FRAMEBUFFER\_ATTACHMENT\_OBJECT\_NAME](#framebuffer_attachment_object_name): 36049;     [FRAMEBUFFER\_ATTACHMENT\_OBJECT\_TYPE](#framebuffer_attachment_object_type): 36048;     [FRAMEBUFFER\_ATTACHMENT\_RED\_SIZE](#framebuffer_attachment_red_size): 33298;     [FRAMEBUFFER\_ATTACHMENT\_STENCIL\_SIZE](#framebuffer_attachment_stencil_size): 33303;     [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_CUBE\_MAP\_FACE](#framebuffer_attachment_texture_cube_map_face): 36051;     [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LAYER](#framebuffer_attachment_texture_layer): 36052;     [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LEVEL](#framebuffer_attachment_texture_level): 36050;     [FRAMEBUFFER\_BINDING](#framebuffer_binding): 36006;     [FRAMEBUFFER\_COMPLETE](#framebuffer_complete): 36053;     [FRAMEBUFFER\_DEFAULT](#framebuffer_default): 33304;     [FRAMEBUFFER\_INCOMPLETE\_ATTACHMENT](#framebuffer_incomplete_attachment): 36054;     [FRAMEBUFFER\_INCOMPLETE\_DIMENSIONS](#framebuffer_incomplete_dimensions): 36057;     [FRAMEBUFFER\_INCOMPLETE\_MISSING\_ATTACHMENT](#framebuffer_incomplete_missing_attachment): 36055;     [FRAMEBUFFER\_INCOMPLETE\_MULTISAMPLE](#framebuffer_incomplete_multisample): 36182;     [FRAMEBUFFER\_UNSUPPORTED](#framebuffer_unsupported): 36061;     [FRONT](#front): 1028;     [FRONT\_AND\_BACK](#front_and_back): 1032;     [FRONT\_FACE](#front_face): 2886;     [FUNC\_ADD](#func_add): 32774;     [FUNC\_REVERSE\_SUBTRACT](#func_reverse_subtract): 32779;     [FUNC\_SUBTRACT](#func_subtract): 32778;     [GENERATE\_MIPMAP\_HINT](#generate_mipmap_hint): 33170;     [GEQUAL](#gequal): 518;     [GREATER](#greater): 516;     [GREEN\_BITS](#green_bits): 3411;     [HALF\_FLOAT](#half_float): 5131;     [HIGH\_FLOAT](#high_float): 36338;     [HIGH\_INT](#high_int): 36341;     [IMPLEMENTATION\_COLOR\_READ\_FORMAT](#implementation_color_read_format): 35739;     [IMPLEMENTATION\_COLOR\_READ\_TYPE](#implementation_color_read_type): 35738;     [INCR](#incr): 7682;     [INCR\_WRAP](#incr_wrap): 34055;     [INT](#int): 5124;     [INT\_2\_10\_10\_10\_REV](#int_2_10_10_10_rev): 36255;     [INT\_SAMPLER\_2D](#int_sampler_2d): 36298;     [INT\_SAMPLER\_2D\_ARRAY](#int_sampler_2d_array): 36303;     [INT\_SAMPLER\_3D](#int_sampler_3d): 36299;     [INT\_SAMPLER\_CUBE](#int_sampler_cube): 36300;     [INT\_VEC2](#int_vec2): 35667;     [INT\_VEC3](#int_vec3): 35668;     [INT\_VEC4](#int_vec4): 35669;     [INTERLEAVED\_ATTRIBS](#interleaved_attribs): 35980;     [INVALID\_ENUM](#invalid_enum): 1280;     [INVALID\_FRAMEBUFFER\_OPERATION](#invalid_framebuffer_operation): 1286;     [INVALID\_INDEX](#invalid_index): 4294967295;     [INVALID\_OPERATION](#invalid_operation): 1282;     [INVALID\_VALUE](#invalid_value): 1281;     [INVERT](#invert): 5386;     [KEEP](#keep): 7680;     [LEQUAL](#lequal): 515;     [LESS](#less): 513;     [LINE\_LOOP](#line_loop): 2;     [LINE\_STRIP](#line_strip): 3;     [LINE\_WIDTH](#line_width): 2849;     [LINEAR](#linear): 9729;     [LINEAR\_MIPMAP\_LINEAR](#linear_mipmap_linear): 9987;     [LINEAR\_MIPMAP\_NEAREST](#linear_mipmap_nearest): 9985;     [LINES](#lines): 1;     [LINK\_STATUS](#link_status): 35714;     [LOW\_FLOAT](#low_float): 36336;     [LOW\_INT](#low_int): 36339;     [LUMINANCE](#luminance): 6409;     [LUMINANCE\_ALPHA](#luminance_alpha): 6410;     [MAX](#max): 32776;     [MAX\_3D\_TEXTURE\_SIZE](#max_3d_texture_size): 32883;     [MAX\_ARRAY\_TEXTURE\_LAYERS](#max_array_texture_layers): 35071;     [MAX\_CLIENT\_WAIT\_TIMEOUT\_WEBGL](#max_client_wait_timeout_webgl): 37447;     [MAX\_COLOR\_ATTACHMENTS](#max_color_attachments): 36063;     [MAX\_COMBINED\_FRAGMENT\_UNIFORM\_COMPONENTS](#max_combined_fragment_uniform_components): 35379;     [MAX\_COMBINED\_TEXTURE\_IMAGE\_UNITS](#max_combined_texture_image_units): 35661;     [MAX\_COMBINED\_UNIFORM\_BLOCKS](#max_combined_uniform_blocks): 35374;     [MAX\_COMBINED\_VERTEX\_UNIFORM\_COMPONENTS](#max_combined_vertex_uniform_components): 35377;     [MAX\_CUBE\_MAP\_TEXTURE\_SIZE](#max_cube_map_texture_size): 34076;     [MAX\_DRAW\_BUFFERS](#max_draw_buffers): 34852;     [MAX\_ELEMENT\_INDEX](#max_element_index): 36203;     [MAX\_ELEMENTS\_INDICES](#max_elements_indices): 33001;     [MAX\_ELEMENTS\_VERTICES](#max_elements_vertices): 33000;     [MAX\_FRAGMENT\_INPUT\_COMPONENTS](#max_fragment_input_components): 37157;     [MAX\_FRAGMENT\_UNIFORM\_BLOCKS](#max_fragment_uniform_blocks): 35373;     [MAX\_FRAGMENT\_UNIFORM\_COMPONENTS](#max_fragment_uniform_components): 35657;     [MAX\_FRAGMENT\_UNIFORM\_VECTORS](#max_fragment_uniform_vectors): 36349;     [MAX\_PROGRAM\_TEXEL\_OFFSET](#max_program_texel_offset): 35077;     [MAX\_RENDERBUFFER\_SIZE](#max_renderbuffer_size): 34024;     [MAX\_SAMPLES](#max_samples): 36183;     [MAX\_SERVER\_WAIT\_TIMEOUT](#max_server_wait_timeout): 37137;     [MAX\_TEXTURE\_IMAGE\_UNITS](#max_texture_image_units): 34930;     [MAX\_TEXTURE\_LOD\_BIAS](#max_texture_lod_bias): 34045;     [MAX\_TEXTURE\_SIZE](#max_texture_size): 3379;     [MAX\_TRANSFORM\_FEEDBACK\_INTERLEAVED\_COMPONENTS](#max_transform_feedback_interleaved_components): 35978;     [MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_ATTRIBS](#max_transform_feedback_separate_attribs): 35979;     [MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_COMPONENTS](#max_transform_feedback_separate_components): 35968;     [MAX\_UNIFORM\_BLOCK\_SIZE](#max_uniform_block_size): 35376;     [MAX\_UNIFORM\_BUFFER\_BINDINGS](#max_uniform_buffer_bindings): 35375;     [MAX\_VARYING\_COMPONENTS](#max_varying_components): 35659;     [MAX\_VARYING\_VECTORS](#max_varying_vectors): 36348;     [MAX\_VERTEX\_ATTRIBS](#max_vertex_attribs): 34921;     [MAX\_VERTEX\_OUTPUT\_COMPONENTS](#max_vertex_output_components): 37154;     [MAX\_VERTEX\_TEXTURE\_IMAGE\_UNITS](#max_vertex_texture_image_units): 35660;     [MAX\_VERTEX\_UNIFORM\_BLOCKS](#max_vertex_uniform_blocks): 35371;     [MAX\_VERTEX\_UNIFORM\_COMPONENTS](#max_vertex_uniform_components): 35658;     [MAX\_VERTEX\_UNIFORM\_VECTORS](#max_vertex_uniform_vectors): 36347;     [MAX\_VIEWPORT\_DIMS](#max_viewport_dims): 3386;     [MEDIUM\_FLOAT](#medium_float): 36337;     [MEDIUM\_INT](#medium_int): 36340;     [MIN](#min): 32775;     [MIN\_PROGRAM\_TEXEL\_OFFSET](#min_program_texel_offset): 35076;     [MIRRORED\_REPEAT](#mirrored_repeat): 33648;     [NEAREST](#nearest): 9728;     [NEAREST\_MIPMAP\_LINEAR](#nearest_mipmap_linear): 9986;     [NEAREST\_MIPMAP\_NEAREST](#nearest_mipmap_nearest): 9984;     [NEVER](#never): 512;     [NICEST](#nicest): 4354;     [NO\_ERROR](#no_error): 0;     [NONE](#none): 0;     [NOTEQUAL](#notequal): 517;     [OBJECT\_TYPE](#object_type): 37138;     [ONE](#one): 1;     [ONE\_MINUS\_CONSTANT\_ALPHA](#one_minus_constant_alpha): 32772;     [ONE\_MINUS\_CONSTANT\_COLOR](#one_minus_constant_color): 32770;     [ONE\_MINUS\_DST\_ALPHA](#one_minus_dst_alpha): 773;     [ONE\_MINUS\_DST\_COLOR](#one_minus_dst_color): 775;     [ONE\_MINUS\_SRC\_ALPHA](#one_minus_src_alpha): 771;     [ONE\_MINUS\_SRC\_COLOR](#one_minus_src_color): 769;     [OUT\_OF\_MEMORY](#out_of_memory): 1285;     [PACK\_ALIGNMENT](#pack_alignment): 3333;     [PACK\_ROW\_LENGTH](#pack_row_length): 3330;     [PACK\_SKIP\_PIXELS](#pack_skip_pixels): 3332;     [PACK\_SKIP\_ROWS](#pack_skip_rows): 3331;     [PIXEL\_PACK\_BUFFER](#pixel_pack_buffer): 35051;     [PIXEL\_PACK\_BUFFER\_BINDING](#pixel_pack_buffer_binding): 35053;     [PIXEL\_UNPACK\_BUFFER](#pixel_unpack_buffer): 35052;     [PIXEL\_UNPACK\_BUFFER\_BINDING](#pixel_unpack_buffer_binding): 35055;     [POINTS](#points): 0;     [POLYGON\_OFFSET\_FACTOR](#polygon_offset_factor): 32824;     [POLYGON\_OFFSET\_FILL](#polygon_offset_fill): 32823;     [POLYGON\_OFFSET\_UNITS](#polygon_offset_units): 10752;     [QUERY\_RESULT](#query_result): 34918;     [QUERY\_RESULT\_AVAILABLE](#query_result_available): 34919;     [R11F\_G11F\_B10F](#r11f_g11f_b10f): 35898;     [R16F](#r16f): 33325;     [R16I](#r16i): 33331;     [R16UI](#r16ui): 33332;     [R32F](#r32f): 33326;     [R32I](#r32i): 33333;     [R32UI](#r32ui): 33334;     [R8](#r8): 33321;     [R8\_SNORM](#r8_snorm): 36756;     [R8I](#r8i): 33329;     [R8UI](#r8ui): 33330;     [RASTERIZER\_DISCARD](#rasterizer_discard): 35977;     [READ\_BUFFER](#read_buffer): 3074;     [READ\_FRAMEBUFFER](#read_framebuffer): 36008;     [READ\_FRAMEBUFFER\_BINDING](#read_framebuffer_binding): 36010;     [RED](#red): 6403;     [RED\_BITS](#red_bits): 3410;     [RED\_INTEGER](#red_integer): 36244;     [RENDERBUFFER](#renderbuffer): 36161;     [RENDERBUFFER\_ALPHA\_SIZE](#renderbuffer_alpha_size): 36179;     [RENDERBUFFER\_BINDING](#renderbuffer_binding): 36007;     [RENDERBUFFER\_BLUE\_SIZE](#renderbuffer_blue_size): 36178;     [RENDERBUFFER\_DEPTH\_SIZE](#renderbuffer_depth_size): 36180;     [RENDERBUFFER\_GREEN\_SIZE](#renderbuffer_green_size): 36177;     [RENDERBUFFER\_HEIGHT](#renderbuffer_height): 36163;     [RENDERBUFFER\_INTERNAL\_FORMAT](#renderbuffer_internal_format): 36164;     [RENDERBUFFER\_RED\_SIZE](#renderbuffer_red_size): 36176;     [RENDERBUFFER\_SAMPLES](#renderbuffer_samples): 36011;     [RENDERBUFFER\_STENCIL\_SIZE](#renderbuffer_stencil_size): 36181;     [RENDERBUFFER\_WIDTH](#renderbuffer_width): 36162;     [RENDERER](#renderer): 7937;     [REPEAT](#repeat): 10497;     [REPLACE](#replace): 7681;     [RG](#rg): 33319;     [RG\_INTEGER](#rg_integer): 33320;     [RG16F](#rg16f): 33327;     [RG16I](#rg16i): 33337;     [RG16UI](#rg16ui): 33338;     [RG32F](#rg32f): 33328;     [RG32I](#rg32i): 33339;     [RG32UI](#rg32ui): 33340;     [RG8](#rg8): 33323;     [RG8\_SNORM](#rg8_snorm): 36757;     [RG8I](#rg8i): 33335;     [RG8UI](#rg8ui): 33336;     [RGB](#rgb): 6407;     [RGB\_INTEGER](#rgb_integer): 36248;     [RGB10\_A2](#rgb10_a2): 32857;     [RGB10\_A2UI](#rgb10_a2ui): 36975;     [RGB16F](#rgb16f): 34843;     [RGB16I](#rgb16i): 36233;     [RGB16UI](#rgb16ui): 36215;     [RGB32F](#rgb32f): 34837;     [RGB32I](#rgb32i): 36227;     [RGB32UI](#rgb32ui): 36209;     [RGB5\_A1](#rgb5_a1): 32855;     [RGB565](#rgb565): 36194;     [RGB8](#rgb8): 32849;     [RGB8\_SNORM](#rgb8_snorm): 36758;     [RGB8I](#rgb8i): 36239;     [RGB8UI](#rgb8ui): 36221;     [RGB9\_E5](#rgb9_e5): 35901;     [RGBA](#rgba): 6408;     [RGBA\_INTEGER](#rgba_integer): 36249;     [RGBA16F](#rgba16f): 34842;     [RGBA16I](#rgba16i): 36232;     [RGBA16UI](#rgba16ui): 36214;     [RGBA32F](#rgba32f): 34836;     [RGBA32I](#rgba32i): 36226;     [RGBA32UI](#rgba32ui): 36208;     [RGBA4](#rgba4): 32854;     [RGBA8](#rgba8): 32856;     [RGBA8\_SNORM](#rgba8_snorm): 36759;     [RGBA8I](#rgba8i): 36238;     [RGBA8UI](#rgba8ui): 36220;     [SAMPLE\_ALPHA\_TO\_COVERAGE](#sample_alpha_to_coverage): 32926;     [SAMPLE\_BUFFERS](#sample_buffers): 32936;     [SAMPLE\_COVERAGE](#sample_coverage): 32928;     [SAMPLE\_COVERAGE\_INVERT](#sample_coverage_invert): 32939;     [SAMPLE\_COVERAGE\_VALUE](#sample_coverage_value): 32938;     [SAMPLER\_2D](#sampler_2d): 35678;     [SAMPLER\_2D\_ARRAY](#sampler_2d_array): 36289;     [SAMPLER\_2D\_ARRAY\_SHADOW](#sampler_2d_array_shadow): 36292;     [SAMPLER\_2D\_SHADOW](#sampler_2d_shadow): 35682;     [SAMPLER\_3D](#sampler_3d): 35679;     [SAMPLER\_BINDING](#sampler_binding): 35097;     [SAMPLER\_CUBE](#sampler_cube): 35680;     [SAMPLER\_CUBE\_SHADOW](#sampler_cube_shadow): 36293;     [SAMPLES](#samples): 32937;     [SCISSOR\_BOX](#scissor_box): 3088;     [SCISSOR\_TEST](#scissor_test): 3089;     [SEPARATE\_ATTRIBS](#separate_attribs): 35981;     [SHADER\_TYPE](#shader_type): 35663;     [SHADING\_LANGUAGE\_VERSION](#shading_language_version): 35724;     [SHORT](#short): 5122;     [SIGNALED](#signaled): 37145;     [SIGNED\_NORMALIZED](#signed_normalized): 36764;     [SRC\_ALPHA](#src_alpha): 770;     [SRC\_ALPHA\_SATURATE](#src_alpha_saturate): 776;     [SRC\_COLOR](#src_color): 768;     [SRGB](#srgb): 35904;     [SRGB8](#srgb8): 35905;     [SRGB8\_ALPHA8](#srgb8_alpha8): 35907;     [STATIC\_COPY](#static_copy): 35046;     [STATIC\_DRAW](#static_draw): 35044;     [STATIC\_READ](#static_read): 35045;     [STENCIL](#stencil): 6146;     [STENCIL\_ATTACHMENT](#stencil_attachment): 36128;     [STENCIL\_BACK\_FAIL](#stencil_back_fail): 34817;     [STENCIL\_BACK\_FUNC](#stencil_back_func): 34816;     [STENCIL\_BACK\_PASS\_DEPTH\_FAIL](#stencil_back_pass_depth_fail): 34818;     [STENCIL\_BACK\_PASS\_DEPTH\_PASS](#stencil_back_pass_depth_pass): 34819;     [STENCIL\_BACK\_REF](#stencil_back_ref): 36003;     [STENCIL\_BACK\_VALUE\_MASK](#stencil_back_value_mask): 36004;     [STENCIL\_BACK\_WRITEMASK](#stencil_back_writemask): 36005;     [STENCIL\_BITS](#stencil_bits): 3415;     [STENCIL\_BUFFER\_BIT](#stencil_buffer_bit): 1024;     [STENCIL\_CLEAR\_VALUE](#stencil_clear_value): 2961;     [STENCIL\_FAIL](#stencil_fail): 2964;     [STENCIL\_FUNC](#stencil_func): 2962;     [STENCIL\_INDEX8](#stencil_index8): 36168;     [STENCIL\_PASS\_DEPTH\_FAIL](#stencil_pass_depth_fail): 2965;     [STENCIL\_PASS\_DEPTH\_PASS](#stencil_pass_depth_pass): 2966;     [STENCIL\_REF](#stencil_ref): 2967;     [STENCIL\_TEST](#stencil_test): 2960;     [STENCIL\_VALUE\_MASK](#stencil_value_mask): 2963;     [STENCIL\_WRITEMASK](#stencil_writemask): 2968;     [STREAM\_COPY](#stream_copy): 35042;     [STREAM\_DRAW](#stream_draw): 35040;     [STREAM\_READ](#stream_read): 35041;     [SUBPIXEL\_BITS](#subpixel_bits): 3408;     [SYNC\_CONDITION](#sync_condition): 37139;     [SYNC\_FENCE](#sync_fence): 37142;     [SYNC\_FLAGS](#sync_flags): 37141;     [SYNC\_FLUSH\_COMMANDS\_BIT](#sync_flush_commands_bit): 1;     [SYNC\_GPU\_COMMANDS\_COMPLETE](#sync_gpu_commands_complete): 37143;     [SYNC\_STATUS](#sync_status): 37140;     [TEXTURE](#texture): 5890;     [TEXTURE\_2D](#texture_2d): 3553;     [TEXTURE\_2D\_ARRAY](#texture_2d_array): 35866;     [TEXTURE\_3D](#texture_3d): 32879;     [TEXTURE\_BASE\_LEVEL](#texture_base_level): 33084;     [TEXTURE\_BINDING\_2D](#texture_binding_2d): 32873;     [TEXTURE\_BINDING\_2D\_ARRAY](#texture_binding_2d_array): 35869;     [TEXTURE\_BINDING\_3D](#texture_binding_3d): 32874;     [TEXTURE\_BINDING\_CUBE\_MAP](#texture_binding_cube_map): 34068;     [TEXTURE\_COMPARE\_FUNC](#texture_compare_func): 34893;     [TEXTURE\_COMPARE\_MODE](#texture_compare_mode): 34892;     [TEXTURE\_CUBE\_MAP](#texture_cube_map): 34067;     [TEXTURE\_CUBE\_MAP\_NEGATIVE\_X](#texture_cube_map_negative_x): 34070;     [TEXTURE\_CUBE\_MAP\_NEGATIVE\_Y](#texture_cube_map_negative_y): 34072;     [TEXTURE\_CUBE\_MAP\_NEGATIVE\_Z](#texture_cube_map_negative_z): 34074;     [TEXTURE\_CUBE\_MAP\_POSITIVE\_X](#texture_cube_map_positive_x): 34069;     [TEXTURE\_CUBE\_MAP\_POSITIVE\_Y](#texture_cube_map_positive_y): 34071;     [TEXTURE\_CUBE\_MAP\_POSITIVE\_Z](#texture_cube_map_positive_z): 34073;     [TEXTURE\_IMMUTABLE\_FORMAT](#texture_immutable_format): 37167;     [TEXTURE\_IMMUTABLE\_LEVELS](#texture_immutable_levels): 33503;     [TEXTURE\_MAG\_FILTER](#texture_mag_filter): 10240;     [TEXTURE\_MAX\_LEVEL](#texture_max_level): 33085;     [TEXTURE\_MAX\_LOD](#texture_max_lod): 33083;     [TEXTURE\_MIN\_FILTER](#texture_min_filter): 10241;     [TEXTURE\_MIN\_LOD](#texture_min_lod): 33082;     [TEXTURE\_WRAP\_R](#texture_wrap_r): 32882;     [TEXTURE\_WRAP\_S](#texture_wrap_s): 10242;     [TEXTURE\_WRAP\_T](#texture_wrap_t): 10243;     [TEXTURE0](#texture0): 33984;     [TEXTURE1](#texture1): 33985;     [TEXTURE10](#texture10): 33994;     [TEXTURE11](#texture11): 33995;     [TEXTURE12](#texture12): 33996;     [TEXTURE13](#texture13): 33997;     [TEXTURE14](#texture14): 33998;     [TEXTURE15](#texture15): 33999;     [TEXTURE16](#texture16): 34000;     [TEXTURE17](#texture17): 34001;     [TEXTURE18](#texture18): 34002;     [TEXTURE19](#texture19): 34003;     [TEXTURE2](#texture2): 33986;     [TEXTURE20](#texture20): 34004;     [TEXTURE21](#texture21): 34005;     [TEXTURE22](#texture22): 34006;     [TEXTURE23](#texture23): 34007;     [TEXTURE24](#texture24): 34008;     [TEXTURE25](#texture25): 34009;     [TEXTURE26](#texture26): 34010;     [TEXTURE27](#texture27): 34011;     [TEXTURE28](#texture28): 34012;     [TEXTURE29](#texture29): 34013;     [TEXTURE3](#texture3): 33987;     [TEXTURE30](#texture30): 34014;     [TEXTURE31](#texture31): 34015;     [TEXTURE4](#texture4): 33988;     [TEXTURE5](#texture5): 33989;     [TEXTURE6](#texture6): 33990;     [TEXTURE7](#texture7): 33991;     [TEXTURE8](#texture8): 33992;     [TEXTURE9](#texture9): 33993;     [TIMEOUT\_EXPIRED](#timeout_expired): 37147;     [TIMEOUT\_IGNORED](#timeout_ignored): \-1;     [TRANSFORM\_FEEDBACK](#transform_feedback): 36386;     [TRANSFORM\_FEEDBACK\_ACTIVE](#transform_feedback_active): 36388;     [TRANSFORM\_FEEDBACK\_BINDING](#transform_feedback_binding): 36389;     [TRANSFORM\_FEEDBACK\_BUFFER](#transform_feedback_buffer): 35982;     [TRANSFORM\_FEEDBACK\_BUFFER\_BINDING](#transform_feedback_buffer_binding): 35983;     [TRANSFORM\_FEEDBACK\_BUFFER\_MODE](#transform_feedback_buffer_mode): 35967;     [TRANSFORM\_FEEDBACK\_BUFFER\_SIZE](#transform_feedback_buffer_size): 35973;     [TRANSFORM\_FEEDBACK\_BUFFER\_START](#transform_feedback_buffer_start): 35972;     [TRANSFORM\_FEEDBACK\_PAUSED](#transform_feedback_paused): 36387;     [TRANSFORM\_FEEDBACK\_PRIMITIVES\_WRITTEN](#transform_feedback_primitives_written): 35976;     [TRANSFORM\_FEEDBACK\_VARYINGS](#transform_feedback_varyings): 35971;     [TRIANGLE\_FAN](#triangle_fan): 6;     [TRIANGLE\_STRIP](#triangle_strip): 5;     [TRIANGLES](#triangles): 4;     [UNIFORM\_ARRAY\_STRIDE](#uniform_array_stride): 35388;     [UNIFORM\_BLOCK\_ACTIVE\_UNIFORM\_INDICES](#uniform_block_active_uniform_indices): 35395;     [UNIFORM\_BLOCK\_ACTIVE\_UNIFORMS](#uniform_block_active_uniforms): 35394;     [UNIFORM\_BLOCK\_BINDING](#uniform_block_binding): 35391;     [UNIFORM\_BLOCK\_DATA\_SIZE](#uniform_block_data_size): 35392;     [UNIFORM\_BLOCK\_INDEX](#uniform_block_index): 35386;     [UNIFORM\_BLOCK\_REFERENCED\_BY\_FRAGMENT\_SHADER](#uniform_block_referenced_by_fragment_shader): 35398;     [UNIFORM\_BLOCK\_REFERENCED\_BY\_VERTEX\_SHADER](#uniform_block_referenced_by_vertex_shader): 35396;     [UNIFORM\_BUFFER](#uniform_buffer): 35345;     [UNIFORM\_BUFFER\_BINDING](#uniform_buffer_binding): 35368;     [UNIFORM\_BUFFER\_OFFSET\_ALIGNMENT](#uniform_buffer_offset_alignment): 35380;     [UNIFORM\_BUFFER\_SIZE](#uniform_buffer_size): 35370;     [UNIFORM\_BUFFER\_START](#uniform_buffer_start): 35369;     [UNIFORM\_IS\_ROW\_MAJOR](#uniform_is_row_major): 35390;     [UNIFORM\_MATRIX\_STRIDE](#uniform_matrix_stride): 35389;     [UNIFORM\_OFFSET](#uniform_offset): 35387;     [UNIFORM\_SIZE](#uniform_size): 35384;     [UNIFORM\_TYPE](#uniform_type): 35383;     [UNPACK\_ALIGNMENT](#unpack_alignment): 3317;     [UNPACK\_COLORSPACE\_CONVERSION\_WEBGL](#unpack_colorspace_conversion_webgl): 37443;     [UNPACK\_FLIP\_Y\_WEBGL](#unpack_flip_y_webgl): 37440;     [UNPACK\_IMAGE\_HEIGHT](#unpack_image_height): 32878;     [UNPACK\_PREMULTIPLY\_ALPHA\_WEBGL](#unpack_premultiply_alpha_webgl): 37441;     [UNPACK\_ROW\_LENGTH](#unpack_row_length): 3314;     [UNPACK\_SKIP\_IMAGES](#unpack_skip_images): 32877;     [UNPACK\_SKIP\_PIXELS](#unpack_skip_pixels): 3316;     [UNPACK\_SKIP\_ROWS](#unpack_skip_rows): 3315;     [unpackColorSpace](#unpackcolorspace): [PredefinedColorSpace](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.PredefinedColorSpace/);     [UNSIGNALED](#unsignaled): 37144;     [UNSIGNED\_BYTE](#unsigned_byte): 5121;     [UNSIGNED\_INT](#unsigned_int): 5125;     [UNSIGNED\_INT\_10F\_11F\_11F\_REV](#unsigned_int_10f_11f_11f_rev): 35899;     [UNSIGNED\_INT\_2\_10\_10\_10\_REV](#unsigned_int_2_10_10_10_rev): 33640;     [UNSIGNED\_INT\_24\_8](#unsigned_int_24_8): 34042;     [UNSIGNED\_INT\_5\_9\_9\_9\_REV](#unsigned_int_5_9_9_9_rev): 35902;     [UNSIGNED\_INT\_SAMPLER\_2D](#unsigned_int_sampler_2d): 36306;     [UNSIGNED\_INT\_SAMPLER\_2D\_ARRAY](#unsigned_int_sampler_2d_array): 36311;     [UNSIGNED\_INT\_SAMPLER\_3D](#unsigned_int_sampler_3d): 36307;     [UNSIGNED\_INT\_SAMPLER\_CUBE](#unsigned_int_sampler_cube): 36308;     [UNSIGNED\_INT\_VEC2](#unsigned_int_vec2): 36294;     [UNSIGNED\_INT\_VEC3](#unsigned_int_vec3): 36295;     [UNSIGNED\_INT\_VEC4](#unsigned_int_vec4): 36296;     [UNSIGNED\_NORMALIZED](#unsigned_normalized): 35863;     [UNSIGNED\_SHORT](#unsigned_short): 5123;     [UNSIGNED\_SHORT\_4\_4\_4\_4](#unsigned_short_4_4_4_4): 32819;     [UNSIGNED\_SHORT\_5\_5\_5\_1](#unsigned_short_5_5_5_1): 32820;     [UNSIGNED\_SHORT\_5\_6\_5](#unsigned_short_5_6_5): 33635;     [VALIDATE\_STATUS](#validate_status): 35715;     [VENDOR](#vendor): 7936;     [VERSION](#version): 7938;     [VERTEX\_ARRAY\_BINDING](#vertex_array_binding): 34229;     [VERTEX\_ATTRIB\_ARRAY\_BUFFER\_BINDING](#vertex_attrib_array_buffer_binding): 34975;     [VERTEX\_ATTRIB\_ARRAY\_DIVISOR](#vertex_attrib_array_divisor): 35070;     [VERTEX\_ATTRIB\_ARRAY\_ENABLED](#vertex_attrib_array_enabled): 34338;     [VERTEX\_ATTRIB\_ARRAY\_INTEGER](#vertex_attrib_array_integer): 35069;     [VERTEX\_ATTRIB\_ARRAY\_NORMALIZED](#vertex_attrib_array_normalized): 34922;     [VERTEX\_ATTRIB\_ARRAY\_POINTER](#vertex_attrib_array_pointer): 34373;     [VERTEX\_ATTRIB\_ARRAY\_SIZE](#vertex_attrib_array_size): 34339;     [VERTEX\_ATTRIB\_ARRAY\_STRIDE](#vertex_attrib_array_stride): 34340;     [VERTEX\_ATTRIB\_ARRAY\_TYPE](#vertex_attrib_array_type): 34341;     [VERTEX\_SHADER](#vertex_shader): 35633;     [VIEWPORT](#viewport): 2978;     [WAIT\_FAILED](#wait_failed): 37149;     [ZERO](#zero): 0;     [activeTexture](#activetexture-1)(texture: number): void;     [attachShader](#attachshader-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void;     [beginQuery](#beginquery-1)(target: number, query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/)): void;     [beginTransformFeedback](#begintransformfeedback-1)(primitiveMode: number): void;     [bindAttribLocation](#bindattriblocation-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         index: number,         name: string,     ): void;     [bindBuffer](#bindbuffer-1)(target: number, buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): void;     [bindBufferBase](#bindbufferbase-1)(         target: number,         index: number,         buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null,     ): void;     [bindBufferRange](#bindbufferrange-1)(         target: number,         index: number,         buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null,         offset: number,         size: number,     ): void;     [bindFramebuffer](#bindframebuffer-1)(target: number, framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): void;     [bindRenderbuffer](#bindrenderbuffer-1)(         target: number,         renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null,     ): void;     [bindSampler](#bindsampler-1)(unit: number, sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): void;     [bindTexture](#bindtexture-1)(target: number, texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): void;     [bindTransformFeedback](#bindtransformfeedback-1)(         target: number,         tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null,     ): void;     [bindVertexArray](#bindvertexarray-1)(array: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): void;     [blendColor](#blendcolor-1)(red: number, green: number, blue: number, alpha: number): void;     [blendEquation](#blendequation-1)(mode: number): void;     [blendEquationSeparate](#blendequationseparate-1)(modeRGB: number, modeAlpha: number): void;     [blendFunc](#blendfunc-1)(sfactor: number, dfactor: number): void;     [blendFuncSeparate](#blendfuncseparate-1)(         srcRGB: number,         dstRGB: number,         srcAlpha: number,         dstAlpha: number,     ): void;     [blitFramebuffer](#blitframebuffer-1)(         srcX0: number,         srcY0: number,         srcX1: number,         srcY1: number,         dstX0: number,         dstY0: number,         dstX1: number,         dstY1: number,         mask: number,         filter: number,     ): void;     [bufferData](#bufferdata-1)(target: number, size: number, usage: number): void;     [bufferData](#bufferdata-2)(         target: number,         srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/) | null,         usage: number,     ): void;     [bufferData](#bufferdata-3)(         target: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         usage: number,         srcOffset: number,         length?: number,     ): void;     [bufferSubData](#buffersubdata-1)(         target: number,         dstByteOffset: number,         srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/),     ): void;     [bufferSubData](#buffersubdata-2)(         target: number,         dstByteOffset: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset: number,         length?: number,     ): void;     [checkFramebufferStatus](#checkframebufferstatus-1)(target: number): number;     [clear](#clear-1)(mask: number): void;     [clearBufferfi](#clearbufferfi-1)(         buffer: number,         drawbuffer: number,         depth: number,         stencil: number,     ): void;     [clearBufferfv](#clearbufferfv-1)(         buffer: number,         drawbuffer: number,         values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,     ): void;     [clearBufferfv](#clearbufferfv-2)(         buffer: number,         drawbuffer: number,         values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,     ): void;     [clearBufferiv](#clearbufferiv-1)(         buffer: number,         drawbuffer: number,         values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),         srcOffset?: number,     ): void;     [clearBufferiv](#clearbufferiv-2)(         buffer: number,         drawbuffer: number,         values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,     ): void;     [clearBufferuiv](#clearbufferuiv-1)(         buffer: number,         drawbuffer: number,         values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),         srcOffset?: number,     ): void;     [clearBufferuiv](#clearbufferuiv-2)(         buffer: number,         drawbuffer: number,         values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,     ): void;     [clearColor](#clearcolor-1)(red: number, green: number, blue: number, alpha: number): void;     [clearDepth](#cleardepth-1)(depth: number): void;     [clearStencil](#clearstencil-1)(s: number): void;     [clientWaitSync](#clientwaitsync-1)(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), flags: number, timeout: number): number;     [colorMask](#colormask-1)(         red: boolean,         green: boolean,         blue: boolean,         alpha: boolean,     ): void;     [compileShader](#compileshader-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void;     [compressedTexImage2D](#compressedteximage2d-1)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         imageSize: number,         offset: number,     ): void;     [compressedTexImage2D](#compressedteximage2d-2)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset?: number,         srcLengthOverride?: number,     ): void;     [compressedTexImage3D](#compressedteximage3d-1)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         imageSize: number,         offset: number,     ): void;     [compressedTexImage3D](#compressedteximage3d-2)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset?: number,         srcLengthOverride?: number,     ): void;     [compressedTexSubImage2D](#compressedtexsubimage2d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         imageSize: number,         offset: number,     ): void;     [compressedTexSubImage2D](#compressedtexsubimage2d-2)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset?: number,         srcLengthOverride?: number,     ): void;     [compressedTexSubImage3D](#compressedtexsubimage3d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         width: number,         height: number,         depth: number,         format: number,         imageSize: number,         offset: number,     ): void;     [compressedTexSubImage3D](#compressedtexsubimage3d-2)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         width: number,         height: number,         depth: number,         format: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset?: number,         srcLengthOverride?: number,     ): void;     [copyBufferSubData](#copybuffersubdata-1)(         readTarget: number,         writeTarget: number,         readOffset: number,         writeOffset: number,         size: number,     ): void;     [copyTexImage2D](#copyteximage2d-1)(         target: number,         level: number,         internalformat: number,         x: number,         y: number,         width: number,         height: number,         border: number,     ): void;     [copyTexSubImage2D](#copytexsubimage2d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         x: number,         y: number,         width: number,         height: number,     ): void;     [copyTexSubImage3D](#copytexsubimage3d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         x: number,         y: number,         width: number,         height: number,     ): void;     [createBuffer](#createbuffer-1)(): [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/);     [createFramebuffer](#createframebuffer-1)(): [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/);     [createProgram](#createprogram-1)(): [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/);     [createQuery](#createquery-1)(): [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/);     [createRenderbuffer](#createrenderbuffer-1)(): [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/);     [createSampler](#createsampler-1)(): [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/);     [createShader](#createshader-1)(type: number): [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null;     [createTexture](#createtexture-1)(): [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/);     [createTransformFeedback](#createtransformfeedback-1)(): [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/);     [createVertexArray](#createvertexarray-1)(): [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/);     [cullFace](#cullface-1)(mode: number): void;     [deleteBuffer](#deletebuffer-1)(buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): void;     [deleteFramebuffer](#deleteframebuffer-1)(framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): void;     [deleteProgram](#deleteprogram-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): void;     [deleteQuery](#deletequery-1)(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null): void;     [deleteRenderbuffer](#deleterenderbuffer-1)(renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null): void;     [deleteSampler](#deletesampler-1)(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): void;     [deleteShader](#deleteshader-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null): void;     [deleteSync](#deletesync-1)(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null): void;     [deleteTexture](#deletetexture-1)(texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): void;     [deleteTransformFeedback](#deletetransformfeedback-1)(tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null): void;     [deleteVertexArray](#deletevertexarray-1)(vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): void;     [depthFunc](#depthfunc-1)(func: number): void;     [depthMask](#depthmask-1)(flag: boolean): void;     [depthRange](#depthrange-1)(zNear: number, zFar: number): void;     [detachShader](#detachshader-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void;     [disable](#disable-1)(cap: number): void;     [disableVertexAttribArray](#disablevertexattribarray-1)(index: number): void;     [drawArrays](#drawarrays-1)(mode: number, first: number, count: number): void;     [drawArraysInstanced](#drawarraysinstanced-1)(         mode: number,         first: number,         count: number,         instanceCount: number,     ): void;     [drawBuffers](#drawbuffers-1)(buffers: number\[\]): void;     [drawBuffers](#drawbuffers-2)(buffers: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [drawElements](#drawelements-1)(         mode: number,         count: number,         type: number,         offset: number,     ): void;     [drawElementsInstanced](#drawelementsinstanced-1)(         mode: number,         count: number,         type: number,         offset: number,         instanceCount: number,     ): void;     [drawRangeElements](#drawrangeelements-1)(         mode: number,         start: number,         end: number,         count: number,         type: number,         offset: number,     ): void;     [enable](#enable-1)(cap: number): void;     [enableVertexAttribArray](#enablevertexattribarray-1)(index: number): void;     [endQuery](#endquery-1)(target: number): void;     [endTransformFeedback](#endtransformfeedback-1)(): void;     [fenceSync](#fencesync-1)(condition: number, flags: number): [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null;     [finish](#finish-1)(): void;     [flush](#flush-1)(): void;     [framebufferRenderbuffer](#framebufferrenderbuffer-1)(         target: number,         attachment: number,         renderbuffertarget: number,         renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null,     ): void;     [framebufferTexture2D](#framebuffertexture2d-1)(         target: number,         attachment: number,         textarget: number,         texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null,         level: number,     ): void;     [framebufferTextureLayer](#framebuffertexturelayer-1)(         target: number,         attachment: number,         texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null,         level: number,         layer: number,     ): void;     [frontFace](#frontface-1)(mode: number): void;     [generateMipmap](#generatemipmap-1)(target: number): void;     [getActiveAttrib](#getactiveattrib-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         index: number,     ): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null;     [getActiveUniform](#getactiveuniform-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         index: number,     ): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null;     [getActiveUniformBlockName](#getactiveuniformblockname-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformBlockIndex: number,     ): string | null;     [getActiveUniformBlockParameter](#getactiveuniformblockparameter-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformBlockIndex: number,         pname: number,     ): any;     [getActiveUniforms](#getactiveuniforms-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformIndices: number\[\],         pname: number,     ): any;     [getActiveUniforms](#getactiveuniforms-2)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformIndices: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         pname: number,     ): any;     [getAttachedShaders](#getattachedshaders-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)\[\] | null;     [getAttribLocation](#getattriblocation-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), name: string): number;     [getBufferParameter](#getbufferparameter-1)(target: number, pname: number): any;     [getBufferSubData](#getbuffersubdata-1)(         target: number,         srcByteOffset: number,         dstBuffer: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         dstOffset?: number,         length?: number,     ): void;     [getContextAttributes](#getcontextattributes-1)(): [WebGLContextAttributes](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLContextAttributes/) | null;     [getError](#geterror-1)(): number;     [getExtension](#getextension-1)(name: string): any;     [getExtension](#getextension-2)(         extensionName: "ANGLE\_instanced\_arrays",     ): [ANGLE\_instanced\_arrays](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ANGLE_instanced_arrays/) | null;     [getExtension](#getextension-3)(extensionName: "EXT\_blend\_minmax"): [EXT\_blend\_minmax](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_blend_minmax/) | null;     [getExtension](#getextension-4)(         extensionName: "EXT\_color\_buffer\_float",     ): [EXT\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_float/) | null;     [getExtension](#getextension-5)(         extensionName: "EXT\_color\_buffer\_half\_float",     ): [EXT\_color\_buffer\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_half_float/) | null;     [getExtension](#getextension-6)(extensionName: "EXT\_float\_blend"): [EXT\_float\_blend](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_float_blend/) | null;     [getExtension](#getextension-7)(extensionName: "EXT\_frag\_depth"): [EXT\_frag\_depth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_frag_depth/) | null;     [getExtension](#getextension-8)(extensionName: "EXT\_sRGB"): [EXT\_sRGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_sRGB/) | null;     [getExtension](#getextension-9)(         extensionName: "EXT\_shader\_texture\_lod",     ): [EXT\_shader\_texture\_lod](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_shader_texture_lod/) | null;     [getExtension](#getextension-10)(         extensionName: "EXT\_texture\_compression\_bptc",     ): [EXT\_texture\_compression\_bptc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_bptc/) | null;     [getExtension](#getextension-11)(         extensionName: "EXT\_texture\_compression\_rgtc",     ): [EXT\_texture\_compression\_rgtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_rgtc/) | null;     [getExtension](#getextension-12)(         extensionName: "EXT\_texture\_filter\_anisotropic",     ): [EXT\_texture\_filter\_anisotropic](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_filter_anisotropic/) | null;     [getExtension](#getextension-13)(         extensionName: "KHR\_parallel\_shader\_compile",     ): [KHR\_parallel\_shader\_compile](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.KHR_parallel_shader_compile/) | null;     [getExtension](#getextension-14)(         extensionName: "OES\_element\_index\_uint",     ): [OES\_element\_index\_uint](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_element_index_uint/) | null;     [getExtension](#getextension-15)(         extensionName: "OES\_fbo\_render\_mipmap",     ): [OES\_fbo\_render\_mipmap](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_fbo_render_mipmap/) | null;     [getExtension](#getextension-16)(         extensionName: "OES\_standard\_derivatives",     ): [OES\_standard\_derivatives](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_standard_derivatives/) | null;     [getExtension](#getextension-17)(extensionName: "OES\_texture\_float"): [OES\_texture\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float/) | null;     [getExtension](#getextension-18)(         extensionName: "OES\_texture\_float\_linear",     ): [OES\_texture\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float_linear/) | null;     [getExtension](#getextension-19)(         extensionName: "OES\_texture\_half\_float",     ): [OES\_texture\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float/) | null;     [getExtension](#getextension-20)(         extensionName: "OES\_texture\_half\_float\_linear",     ): [OES\_texture\_half\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float_linear/) | null;     [getExtension](#getextension-21)(         extensionName: "OES\_vertex\_array\_object",     ): [OES\_vertex\_array\_object](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_vertex_array_object/) | null;     [getExtension](#getextension-22)(extensionName: "OVR\_multiview2"): [OVR\_multiview2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OVR_multiview2/) | null;     [getExtension](#getextension-23)(         extensionName: "WEBGL\_color\_buffer\_float",     ): [WEBGL\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_color_buffer_float/) | null;     [getExtension](#getextension-24)(         extensionName: "WEBGL\_compressed\_texture\_astc",     ): [WEBGL\_compressed\_texture\_astc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_astc/) | null;     [getExtension](#getextension-25)(         extensionName: "WEBGL\_compressed\_texture\_etc",     ): [WEBGL\_compressed\_texture\_etc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc/) | null;     [getExtension](#getextension-26)(         extensionName: "WEBGL\_compressed\_texture\_etc1",     ): [WEBGL\_compressed\_texture\_etc1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc1/) | null;     [getExtension](#getextension-27)(         extensionName: "WEBGL\_compressed\_texture\_pvrtc",     ): [WEBGL\_compressed\_texture\_pvrtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_pvrtc/) | null;     [getExtension](#getextension-28)(         extensionName: "WEBGL\_compressed\_texture\_s3tc",     ): [WEBGL\_compressed\_texture\_s3tc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc/) | null;     [getExtension](#getextension-29)(         extensionName: "WEBGL\_compressed\_texture\_s3tc\_srgb",     ): [WEBGL\_compressed\_texture\_s3tc\_srgb](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc_srgb/) | null;     [getExtension](#getextension-30)(         extensionName: "WEBGL\_debug\_renderer\_info",     ): [WEBGL\_debug\_renderer\_info](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_renderer_info/) | null;     [getExtension](#getextension-31)(         extensionName: "WEBGL\_debug\_shaders",     ): [WEBGL\_debug\_shaders](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_shaders/) | null;     [getExtension](#getextension-32)(         extensionName: "WEBGL\_depth\_texture",     ): [WEBGL\_depth\_texture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_depth_texture/) | null;     [getExtension](#getextension-33)(         extensionName: "WEBGL\_draw\_buffers",     ): [WEBGL\_draw\_buffers](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_draw_buffers/) | null;     [getExtension](#getextension-34)(         extensionName: "WEBGL\_lose\_context",     ): [WEBGL\_lose\_context](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_lose_context/) | null;     [getExtension](#getextension-35)(extensionName: "WEBGL\_multi\_draw"): [WEBGL\_multi\_draw](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_multi_draw/) | null;     [getFragDataLocation](#getfragdatalocation-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), name: string): number;     [getFramebufferAttachmentParameter](#getframebufferattachmentparameter-1)(         target: number,         attachment: number,         pname: number,     ): any;     [getIndexedParameter](#getindexedparameter-1)(target: number, index: number): any;     [getInternalformatParameter](#getinternalformatparameter-1)(         target: number,         internalformat: number,         pname: number,     ): any;     [getParameter](#getparameter-1)(pname: number): any;     [getProgramInfoLog](#getprograminfolog-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): string | null;     [getProgramParameter](#getprogramparameter-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), pname: number): any;     [getQuery](#getquery-1)(target: number, pname: number): [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null;     [getQueryParameter](#getqueryparameter-1)(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/), pname: number): any;     [getRenderbufferParameter](#getrenderbufferparameter-1)(target: number, pname: number): any;     [getSamplerParameter](#getsamplerparameter-1)(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/), pname: number): any;     [getShaderInfoLog](#getshaderinfolog-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): string | null;     [getShaderParameter](#getshaderparameter-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/), pname: number): any;     [getShaderPrecisionFormat](#getshaderprecisionformat-1)(         shadertype: number,         precisiontype: number,     ): [WebGLShaderPrecisionFormat](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShaderPrecisionFormat/) | null;     [getShaderSource](#getshadersource-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): string | null;     [getSupportedExtensions](#getsupportedextensions-1)(): string\[\] | null;     [getSyncParameter](#getsyncparameter-1)(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), pname: number): any;     [getTexParameter](#gettexparameter-1)(target: number, pname: number): any;     [getTransformFeedbackVarying](#gettransformfeedbackvarying-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         index: number,     ): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null;     [getUniform](#getuniform-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/)): any;     [getUniformBlockIndex](#getuniformblockindex-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformBlockName: string,     ): number;     [getUniformIndices](#getuniformindices-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformNames: string\[\],     ): number\[\] | null;     [getUniformIndices](#getuniformindices-2)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformNames: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     ): number\[\] | null;     [getUniformLocation](#getuniformlocation-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         name: string,     ): [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null;     [getVertexAttrib](#getvertexattrib-1)(index: number, pname: number): any;     [getVertexAttribOffset](#getvertexattriboffset-1)(index: number, pname: number): number;     [hint](#hint-1)(target: number, mode: number): void;     [invalidateFramebuffer](#invalidateframebuffer-1)(target: number, attachments: number\[\]): void;     [invalidateFramebuffer](#invalidateframebuffer-2)(target: number, attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [invalidateSubFramebuffer](#invalidatesubframebuffer-1)(         target: number,         attachments: number\[\],         x: number,         y: number,         width: number,         height: number,     ): void;     [invalidateSubFramebuffer](#invalidatesubframebuffer-2)(         target: number,         attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         x: number,         y: number,         width: number,         height: number,     ): void;     [isBuffer](#isbuffer-1)(buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): boolean;     [isContextLost](#iscontextlost-1)(): boolean;     [isEnabled](#isenabled-1)(cap: number): boolean;     [isFramebuffer](#isframebuffer-1)(framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): boolean;     [isProgram](#isprogram-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): boolean;     [isQuery](#isquery-1)(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null): boolean;     [isRenderbuffer](#isrenderbuffer-1)(renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null): boolean;     [isSampler](#issampler-1)(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): boolean;     [isShader](#isshader-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null): boolean;     [isSync](#issync-1)(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null): boolean;     [isTexture](#istexture-1)(texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): boolean;     [isTransformFeedback](#istransformfeedback-1)(tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null): boolean;     [isVertexArray](#isvertexarray-1)(vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): boolean;     [lineWidth](#linewidth-1)(width: number): void;     [linkProgram](#linkprogram-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): void;     [pauseTransformFeedback](#pausetransformfeedback-1)(): void;     [pixelStorei](#pixelstorei-1)(pname: number, param: number | boolean): void;     [polygonOffset](#polygonoffset-1)(factor: number, units: number): void;     [readBuffer](#readbuffer-1)(src: number): void;     [readPixels](#readpixels-1)(         x: number,         y: number,         width: number,         height: number,         format: number,         type: number,         dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,     ): void;     [readPixels](#readpixels-2)(         x: number,         y: number,         width: number,         height: number,         format: number,         type: number,         offset: number,     ): void;     [readPixels](#readpixels-3)(         x: number,         y: number,         width: number,         height: number,         format: number,         type: number,         dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         dstOffset: number,     ): void;     [renderbufferStorage](#renderbufferstorage-1)(         target: number,         internalformat: number,         width: number,         height: number,     ): void;     [renderbufferStorageMultisample](#renderbufferstoragemultisample-1)(         target: number,         samples: number,         internalformat: number,         width: number,         height: number,     ): void;     [resumeTransformFeedback](#resumetransformfeedback-1)(): void;     [sampleCoverage](#samplecoverage-1)(value: number, invert: boolean): void;     [samplerParameterf](#samplerparameterf-1)(         sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/),         pname: number,         param: number,     ): void;     [samplerParameteri](#samplerparameteri-1)(         sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/),         pname: number,         param: number,     ): void;     [scissor](#scissor-1)(x: number, y: number, width: number, height: number): void;     [shaderSource](#shadersource-1)(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/), source: string): void;     [stencilFunc](#stencilfunc-1)(func: number, ref: number, mask: number): void;     [stencilFuncSeparate](#stencilfuncseparate-1)(         face: number,         func: number,         ref: number,         mask: number,     ): void;     [stencilMask](#stencilmask-1)(mask: number): void;     [stencilMaskSeparate](#stencilmaskseparate-1)(face: number, mask: number): void;     [stencilOp](#stencilop-1)(fail: number, zfail: number, zpass: number): void;     [stencilOpSeparate](#stencilopseparate-1)(         face: number,         fail: number,         zfail: number,         zpass: number,     ): void;     [texImage2D](#teximage2d-1)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         format: number,         type: number,         pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,     ): void;     [texImage2D](#teximage2d-2)(         target: number,         level: number,         internalformat: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texImage2D](#teximage2d-3)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         format: number,         type: number,         pboOffset: number,     ): void;     [texImage2D](#teximage2d-4)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texImage2D](#teximage2d-5)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         border: number,         format: number,         type: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset: number,     ): void;     [texImage3D](#teximage3d-1)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         format: number,         type: number,         pboOffset: number,     ): void;     [texImage3D](#teximage3d-2)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texImage3D](#teximage3d-3)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         format: number,         type: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,     ): void;     [texImage3D](#teximage3d-4)(         target: number,         level: number,         internalformat: number,         width: number,         height: number,         depth: number,         border: number,         format: number,         type: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset: number,     ): void;     [texParameterf](#texparameterf-1)(target: number, pname: number, param: number): void;     [texParameteri](#texparameteri-1)(target: number, pname: number, param: number): void;     [texStorage2D](#texstorage2d-1)(         target: number,         levels: number,         internalformat: number,         width: number,         height: number,     ): void;     [texStorage3D](#texstorage3d-1)(         target: number,         levels: number,         internalformat: number,         width: number,         height: number,         depth: number,     ): void;     [texSubImage2D](#texsubimage2d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         type: number,         pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,     ): void;     [texSubImage2D](#texsubimage2d-2)(         target: number,         level: number,         xoffset: number,         yoffset: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texSubImage2D](#texsubimage2d-3)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         type: number,         pboOffset: number,     ): void;     [texSubImage2D](#texsubimage2d-4)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texSubImage2D](#texsubimage2d-5)(         target: number,         level: number,         xoffset: number,         yoffset: number,         width: number,         height: number,         format: number,         type: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,         srcOffset: number,     ): void;     [texSubImage3D](#texsubimage3d-1)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         width: number,         height: number,         depth: number,         format: number,         type: number,         pboOffset: number,     ): void;     [texSubImage3D](#texsubimage3d-2)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         width: number,         height: number,         depth: number,         format: number,         type: number,         source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/),     ): void;     [texSubImage3D](#texsubimage3d-3)(         target: number,         level: number,         xoffset: number,         yoffset: number,         zoffset: number,         width: number,         height: number,         depth: number,         format: number,         type: number,         srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,         srcOffset?: number,     ): void;     [transformFeedbackVaryings](#transformfeedbackvaryings-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         varyings: string\[\],         bufferMode: number,     ): void;     [transformFeedbackVaryings](#transformfeedbackvaryings-2)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         varyings: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         bufferMode: number,     ): void;     [uniform1f](#uniform1f-1)(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number): void;     [uniform1fv](#uniform1fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform1fv](#uniform1fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform1i](#uniform1i-1)(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number): void;     [uniform1iv](#uniform1iv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform1iv](#uniform1iv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform1ui](#uniform1ui-1)(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, v0: number): void;     [uniform1uiv](#uniform1uiv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform1uiv](#uniform1uiv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2f](#uniform2f-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,     ): void;     [uniform2fv](#uniform2fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2fv](#uniform2fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2i](#uniform2i-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,     ): void;     [uniform2iv](#uniform2iv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2iv](#uniform2iv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2ui](#uniform2ui-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         v0: number,         v1: number,     ): void;     [uniform2uiv](#uniform2uiv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform2uiv](#uniform2uiv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3f](#uniform3f-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,         z: number,     ): void;     [uniform3fv](#uniform3fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3fv](#uniform3fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3i](#uniform3i-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,         z: number,     ): void;     [uniform3iv](#uniform3iv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3iv](#uniform3iv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3ui](#uniform3ui-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         v0: number,         v1: number,         v2: number,     ): void;     [uniform3uiv](#uniform3uiv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform3uiv](#uniform3uiv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4f](#uniform4f-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,         z: number,         w: number,     ): void;     [uniform4fv](#uniform4fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4fv](#uniform4fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4i](#uniform4i-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         x: number,         y: number,         z: number,         w: number,     ): void;     [uniform4iv](#uniform4iv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4iv](#uniform4iv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4ui](#uniform4ui-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         v0: number,         v1: number,         v2: number,         v3: number,     ): void;     [uniform4uiv](#uniform4uiv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniform4uiv](#uniform4uiv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformBlockBinding](#uniformblockbinding-1)(         program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),         uniformBlockIndex: number,         uniformBlockBinding: number,     ): void;     [uniformMatrix2fv](#uniformmatrix2fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix2fv](#uniformmatrix2fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix2x3fv](#uniformmatrix2x3fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix2x3fv](#uniformmatrix2x3fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix2x4fv](#uniformmatrix2x4fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix2x4fv](#uniformmatrix2x4fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3fv](#uniformmatrix3fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3fv](#uniformmatrix3fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3x2fv](#uniformmatrix3x2fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3x2fv](#uniformmatrix3x2fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3x4fv](#uniformmatrix3x4fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix3x4fv](#uniformmatrix3x4fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4fv](#uniformmatrix4fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4fv](#uniformmatrix4fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4x2fv](#uniformmatrix4x2fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4x2fv](#uniformmatrix4x2fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4x3fv](#uniformmatrix4x3fv-1)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),         srcOffset?: number,         srcLength?: number,     ): void;     [uniformMatrix4x3fv](#uniformmatrix4x3fv-2)(         location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,         transpose: boolean,         data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),         srcOffset?: number,         srcLength?: number,     ): void;     [useProgram](#useprogram-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): void;     [validateProgram](#validateprogram-1)(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): void;     [vertexAttrib1f](#vertexattrib1f-1)(index: number, x: number): void;     [vertexAttrib1fv](#vertexattrib1fv-1)(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void;     [vertexAttrib1fv](#vertexattrib1fv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttrib2f](#vertexattrib2f-1)(index: number, x: number, y: number): void;     [vertexAttrib2fv](#vertexattrib2fv-1)(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void;     [vertexAttrib2fv](#vertexattrib2fv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttrib3f](#vertexattrib3f-1)(index: number, x: number, y: number, z: number): void;     [vertexAttrib3fv](#vertexattrib3fv-1)(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void;     [vertexAttrib3fv](#vertexattrib3fv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttrib4f](#vertexattrib4f-1)(         index: number,         x: number,         y: number,         z: number,         w: number,     ): void;     [vertexAttrib4fv](#vertexattrib4fv-1)(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void;     [vertexAttrib4fv](#vertexattrib4fv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttribDivisor](#vertexattribdivisor-1)(index: number, divisor: number): void;     [vertexAttribI4i](#vertexattribi4i-1)(         index: number,         x: number,         y: number,         z: number,         w: number,     ): void;     [vertexAttribI4iv](#vertexattribi4iv-1)(index: number, values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/)): void;     [vertexAttribI4iv](#vertexattribi4iv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttribI4ui](#vertexattribi4ui-1)(         index: number,         x: number,         y: number,         z: number,         w: number,     ): void;     [vertexAttribI4uiv](#vertexattribi4uiv-1)(index: number, values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/)): void;     [vertexAttribI4uiv](#vertexattribi4uiv-2)(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void;     [vertexAttribIPointer](#vertexattribipointer-1)(         index: number,         size: number,         type: number,         stride: number,         offset: number,     ): void;     [vertexAttribPointer](#vertexattribpointer-1)(         index: number,         size: number,         type: number,         normalized: boolean,         stride: number,         offset: number,     ): void;     [viewport](#viewport-2)(x: number, y: number, width: number, height: number): void;     [waitSync](#waitsync-1)(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), flags: number, timeout: number): void; } #### Hierarchy ([View Summary](https://docs.maptiler.com/sdk-js/api-reference/hierarchy/#Externals.WebGL2RenderingContext)) - [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/) - [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/) - [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/) - WebGL2RenderingContext ##### Index ### Properties[](#properties) [ACTIVE\_ATTRIBUTES](#active_attributes) [ACTIVE\_TEXTURE](#active_texture) [ACTIVE\_UNIFORM\_BLOCKS](#active_uniform_blocks) [ACTIVE\_UNIFORMS](#active_uniforms) [ALIASED\_LINE\_WIDTH\_RANGE](#aliased_line_width_range) [ALIASED\_POINT\_SIZE\_RANGE](#aliased_point_size_range) [ALPHA](#alpha) [ALPHA\_BITS](#alpha_bits) [ALREADY\_SIGNALED](#already_signaled) [ALWAYS](#always) [ANY\_SAMPLES\_PASSED](#any_samples_passed) [ANY\_SAMPLES\_PASSED\_CONSERVATIVE](#any_samples_passed_conservative) [ARRAY\_BUFFER](#array_buffer) [ARRAY\_BUFFER\_BINDING](#array_buffer_binding) [ATTACHED\_SHADERS](#attached_shaders) [BACK](#back) [BLEND](#blend) [BLEND\_COLOR](#blend_color) [BLEND\_DST\_ALPHA](#blend_dst_alpha) [BLEND\_DST\_RGB](#blend_dst_rgb) [BLEND\_EQUATION](#blend_equation) [BLEND\_EQUATION\_ALPHA](#blend_equation_alpha) [BLEND\_EQUATION\_RGB](#blend_equation_rgb) [BLEND\_SRC\_ALPHA](#blend_src_alpha) [BLEND\_SRC\_RGB](#blend_src_rgb) [BLUE\_BITS](#blue_bits) [BOOL](#bool) [BOOL\_VEC2](#bool_vec2) [BOOL\_VEC3](#bool_vec3) [BOOL\_VEC4](#bool_vec4) [BROWSER\_DEFAULT\_WEBGL](#browser_default_webgl) [BUFFER\_SIZE](#buffer_size) [BUFFER\_USAGE](#buffer_usage) [BYTE](#byte) [canvas](#canvas) [CCW](#ccw) [CLAMP\_TO\_EDGE](#clamp_to_edge) [COLOR](#color) [COLOR\_ATTACHMENT0](#color_attachment0) [COLOR\_ATTACHMENT1](#color_attachment1) [COLOR\_ATTACHMENT10](#color_attachment10) [COLOR\_ATTACHMENT11](#color_attachment11) [COLOR\_ATTACHMENT12](#color_attachment12) [COLOR\_ATTACHMENT13](#color_attachment13) [COLOR\_ATTACHMENT14](#color_attachment14) [COLOR\_ATTACHMENT15](#color_attachment15) [COLOR\_ATTACHMENT2](#color_attachment2) [COLOR\_ATTACHMENT3](#color_attachment3) [COLOR\_ATTACHMENT4](#color_attachment4) [COLOR\_ATTACHMENT5](#color_attachment5) [COLOR\_ATTACHMENT6](#color_attachment6) [COLOR\_ATTACHMENT7](#color_attachment7) [COLOR\_ATTACHMENT8](#color_attachment8) [COLOR\_ATTACHMENT9](#color_attachment9) [COLOR\_BUFFER\_BIT](#color_buffer_bit) [COLOR\_CLEAR\_VALUE](#color_clear_value) [COLOR\_WRITEMASK](#color_writemask) [COMPARE\_REF\_TO\_TEXTURE](#compare_ref_to_texture) [COMPILE\_STATUS](#compile_status) [COMPRESSED\_TEXTURE\_FORMATS](#compressed_texture_formats) [CONDITION\_SATISFIED](#condition_satisfied) [CONSTANT\_ALPHA](#constant_alpha) [CONSTANT\_COLOR](#constant_color) [CONTEXT\_LOST\_WEBGL](#context_lost_webgl) [COPY\_READ\_BUFFER](#copy_read_buffer) [COPY\_READ\_BUFFER\_BINDING](#copy_read_buffer_binding) [COPY\_WRITE\_BUFFER](#copy_write_buffer) [COPY\_WRITE\_BUFFER\_BINDING](#copy_write_buffer_binding) [CULL\_FACE](#cull_face) [CULL\_FACE\_MODE](#cull_face_mode) [CURRENT\_PROGRAM](#current_program) [CURRENT\_QUERY](#current_query) [CURRENT\_VERTEX\_ATTRIB](#current_vertex_attrib) [CW](#cw) [DECR](#decr) [DECR\_WRAP](#decr_wrap) [DELETE\_STATUS](#delete_status) [DEPTH](#depth) [DEPTH\_ATTACHMENT](#depth_attachment) [DEPTH\_BITS](#depth_bits) [DEPTH\_BUFFER\_BIT](#depth_buffer_bit) [DEPTH\_CLEAR\_VALUE](#depth_clear_value) [DEPTH\_COMPONENT](#depth_component) [DEPTH\_COMPONENT16](#depth_component16) [DEPTH\_COMPONENT24](#depth_component24) [DEPTH\_COMPONENT32F](#depth_component32f) [DEPTH\_FUNC](#depth_func) [DEPTH\_RANGE](#depth_range) [DEPTH\_STENCIL](#depth_stencil) [DEPTH\_STENCIL\_ATTACHMENT](#depth_stencil_attachment) [DEPTH\_TEST](#depth_test) [DEPTH\_WRITEMASK](#depth_writemask) [DEPTH24\_STENCIL8](#depth24_stencil8) [DEPTH32F\_STENCIL8](#depth32f_stencil8) [DITHER](#dither) [DONT\_CARE](#dont_care) [DRAW\_BUFFER0](#draw_buffer0) [DRAW\_BUFFER1](#draw_buffer1) [DRAW\_BUFFER10](#draw_buffer10) [DRAW\_BUFFER11](#draw_buffer11) [DRAW\_BUFFER12](#draw_buffer12) [DRAW\_BUFFER13](#draw_buffer13) [DRAW\_BUFFER14](#draw_buffer14) [DRAW\_BUFFER15](#draw_buffer15) [DRAW\_BUFFER2](#draw_buffer2) [DRAW\_BUFFER3](#draw_buffer3) [DRAW\_BUFFER4](#draw_buffer4) [DRAW\_BUFFER5](#draw_buffer5) [DRAW\_BUFFER6](#draw_buffer6) [DRAW\_BUFFER7](#draw_buffer7) [DRAW\_BUFFER8](#draw_buffer8) [DRAW\_BUFFER9](#draw_buffer9) [DRAW\_FRAMEBUFFER](#draw_framebuffer) [DRAW\_FRAMEBUFFER\_BINDING](#draw_framebuffer_binding) [drawingBufferColorSpace](#drawingbuffercolorspace) [drawingBufferHeight](#drawingbufferheight) [drawingBufferWidth](#drawingbufferwidth) [DST\_ALPHA](#dst_alpha) [DST\_COLOR](#dst_color) [DYNAMIC\_COPY](#dynamic_copy) [DYNAMIC\_DRAW](#dynamic_draw) [DYNAMIC\_READ](#dynamic_read) [ELEMENT\_ARRAY\_BUFFER](#element_array_buffer) [ELEMENT\_ARRAY\_BUFFER\_BINDING](#element_array_buffer_binding) [EQUAL](#equal) [FASTEST](#fastest) [FLOAT](#float) [FLOAT\_32\_UNSIGNED\_INT\_24\_8\_REV](#float_32_unsigned_int_24_8_rev) [FLOAT\_MAT2](#float_mat2) [FLOAT\_MAT2x3](#float_mat2x3) [FLOAT\_MAT2x4](#float_mat2x4) [FLOAT\_MAT3](#float_mat3) [FLOAT\_MAT3x2](#float_mat3x2) [FLOAT\_MAT3x4](#float_mat3x4) [FLOAT\_MAT4](#float_mat4) [FLOAT\_MAT4x2](#float_mat4x2) [FLOAT\_MAT4x3](#float_mat4x3) [FLOAT\_VEC2](#float_vec2) [FLOAT\_VEC3](#float_vec3) [FLOAT\_VEC4](#float_vec4) [FRAGMENT\_SHADER](#fragment_shader) [FRAGMENT\_SHADER\_DERIVATIVE\_HINT](#fragment_shader_derivative_hint) [FRAMEBUFFER](#framebuffer) [FRAMEBUFFER\_ATTACHMENT\_ALPHA\_SIZE](#framebuffer_attachment_alpha_size) [FRAMEBUFFER\_ATTACHMENT\_BLUE\_SIZE](#framebuffer_attachment_blue_size) [FRAMEBUFFER\_ATTACHMENT\_COLOR\_ENCODING](#framebuffer_attachment_color_encoding) [FRAMEBUFFER\_ATTACHMENT\_COMPONENT\_TYPE](#framebuffer_attachment_component_type) [FRAMEBUFFER\_ATTACHMENT\_DEPTH\_SIZE](#framebuffer_attachment_depth_size) [FRAMEBUFFER\_ATTACHMENT\_GREEN\_SIZE](#framebuffer_attachment_green_size) [FRAMEBUFFER\_ATTACHMENT\_OBJECT\_NAME](#framebuffer_attachment_object_name) [FRAMEBUFFER\_ATTACHMENT\_OBJECT\_TYPE](#framebuffer_attachment_object_type) [FRAMEBUFFER\_ATTACHMENT\_RED\_SIZE](#framebuffer_attachment_red_size) [FRAMEBUFFER\_ATTACHMENT\_STENCIL\_SIZE](#framebuffer_attachment_stencil_size) [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_CUBE\_MAP\_FACE](#framebuffer_attachment_texture_cube_map_face) [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LAYER](#framebuffer_attachment_texture_layer) [FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LEVEL](#framebuffer_attachment_texture_level) [FRAMEBUFFER\_BINDING](#framebuffer_binding) [FRAMEBUFFER\_COMPLETE](#framebuffer_complete) [FRAMEBUFFER\_DEFAULT](#framebuffer_default) [FRAMEBUFFER\_INCOMPLETE\_ATTACHMENT](#framebuffer_incomplete_attachment) [FRAMEBUFFER\_INCOMPLETE\_DIMENSIONS](#framebuffer_incomplete_dimensions) [FRAMEBUFFER\_INCOMPLETE\_MISSING\_ATTACHMENT](#framebuffer_incomplete_missing_attachment) [FRAMEBUFFER\_INCOMPLETE\_MULTISAMPLE](#framebuffer_incomplete_multisample) [FRAMEBUFFER\_UNSUPPORTED](#framebuffer_unsupported) [FRONT](#front) [FRONT\_AND\_BACK](#front_and_back) [FRONT\_FACE](#front_face) [FUNC\_ADD](#func_add) [FUNC\_REVERSE\_SUBTRACT](#func_reverse_subtract) [FUNC\_SUBTRACT](#func_subtract) [GENERATE\_MIPMAP\_HINT](#generate_mipmap_hint) [GEQUAL](#gequal) [GREATER](#greater) [GREEN\_BITS](#green_bits) [HALF\_FLOAT](#half_float) [HIGH\_FLOAT](#high_float) [HIGH\_INT](#high_int) [IMPLEMENTATION\_COLOR\_READ\_FORMAT](#implementation_color_read_format) [IMPLEMENTATION\_COLOR\_READ\_TYPE](#implementation_color_read_type) [INCR](#incr) [INCR\_WRAP](#incr_wrap) [INT](#int) [INT\_2\_10\_10\_10\_REV](#int_2_10_10_10_rev) [INT\_SAMPLER\_2D](#int_sampler_2d) [INT\_SAMPLER\_2D\_ARRAY](#int_sampler_2d_array) [INT\_SAMPLER\_3D](#int_sampler_3d) [INT\_SAMPLER\_CUBE](#int_sampler_cube) [INT\_VEC2](#int_vec2) [INT\_VEC3](#int_vec3) [INT\_VEC4](#int_vec4) [INTERLEAVED\_ATTRIBS](#interleaved_attribs) [INVALID\_ENUM](#invalid_enum) [INVALID\_FRAMEBUFFER\_OPERATION](#invalid_framebuffer_operation) [INVALID\_INDEX](#invalid_index) [INVALID\_OPERATION](#invalid_operation) [INVALID\_VALUE](#invalid_value) [INVERT](#invert) [KEEP](#keep) [LEQUAL](#lequal) [LESS](#less) [LINE\_LOOP](#line_loop) [LINE\_STRIP](#line_strip) [LINE\_WIDTH](#line_width) [LINEAR](#linear) [LINEAR\_MIPMAP\_LINEAR](#linear_mipmap_linear) [LINEAR\_MIPMAP\_NEAREST](#linear_mipmap_nearest) [LINES](#lines) [LINK\_STATUS](#link_status) [LOW\_FLOAT](#low_float) [LOW\_INT](#low_int) [LUMINANCE](#luminance) [LUMINANCE\_ALPHA](#luminance_alpha) [MAX](#max) [MAX\_3D\_TEXTURE\_SIZE](#max_3d_texture_size) [MAX\_ARRAY\_TEXTURE\_LAYERS](#max_array_texture_layers) [MAX\_CLIENT\_WAIT\_TIMEOUT\_WEBGL](#max_client_wait_timeout_webgl) [MAX\_COLOR\_ATTACHMENTS](#max_color_attachments) [MAX\_COMBINED\_FRAGMENT\_UNIFORM\_COMPONENTS](#max_combined_fragment_uniform_components) [MAX\_COMBINED\_TEXTURE\_IMAGE\_UNITS](#max_combined_texture_image_units) [MAX\_COMBINED\_UNIFORM\_BLOCKS](#max_combined_uniform_blocks) [MAX\_COMBINED\_VERTEX\_UNIFORM\_COMPONENTS](#max_combined_vertex_uniform_components) [MAX\_CUBE\_MAP\_TEXTURE\_SIZE](#max_cube_map_texture_size) [MAX\_DRAW\_BUFFERS](#max_draw_buffers) [MAX\_ELEMENT\_INDEX](#max_element_index) [MAX\_ELEMENTS\_INDICES](#max_elements_indices) [MAX\_ELEMENTS\_VERTICES](#max_elements_vertices) [MAX\_FRAGMENT\_INPUT\_COMPONENTS](#max_fragment_input_components) [MAX\_FRAGMENT\_UNIFORM\_BLOCKS](#max_fragment_uniform_blocks) [MAX\_FRAGMENT\_UNIFORM\_COMPONENTS](#max_fragment_uniform_components) [MAX\_FRAGMENT\_UNIFORM\_VECTORS](#max_fragment_uniform_vectors) [MAX\_PROGRAM\_TEXEL\_OFFSET](#max_program_texel_offset) [MAX\_RENDERBUFFER\_SIZE](#max_renderbuffer_size) [MAX\_SAMPLES](#max_samples) [MAX\_SERVER\_WAIT\_TIMEOUT](#max_server_wait_timeout) [MAX\_TEXTURE\_IMAGE\_UNITS](#max_texture_image_units) [MAX\_TEXTURE\_LOD\_BIAS](#max_texture_lod_bias) [MAX\_TEXTURE\_SIZE](#max_texture_size) [MAX\_TRANSFORM\_FEEDBACK\_INTERLEAVED\_COMPONENTS](#max_transform_feedback_interleaved_components) [MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_ATTRIBS](#max_transform_feedback_separate_attribs) [MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_COMPONENTS](#max_transform_feedback_separate_components) [MAX\_UNIFORM\_BLOCK\_SIZE](#max_uniform_block_size) [MAX\_UNIFORM\_BUFFER\_BINDINGS](#max_uniform_buffer_bindings) [MAX\_VARYING\_COMPONENTS](#max_varying_components) [MAX\_VARYING\_VECTORS](#max_varying_vectors) [MAX\_VERTEX\_ATTRIBS](#max_vertex_attribs) [MAX\_VERTEX\_OUTPUT\_COMPONENTS](#max_vertex_output_components) [MAX\_VERTEX\_TEXTURE\_IMAGE\_UNITS](#max_vertex_texture_image_units) [MAX\_VERTEX\_UNIFORM\_BLOCKS](#max_vertex_uniform_blocks) [MAX\_VERTEX\_UNIFORM\_COMPONENTS](#max_vertex_uniform_components) [MAX\_VERTEX\_UNIFORM\_VECTORS](#max_vertex_uniform_vectors) [MAX\_VIEWPORT\_DIMS](#max_viewport_dims) [MEDIUM\_FLOAT](#medium_float) [MEDIUM\_INT](#medium_int) [MIN](#min) [MIN\_PROGRAM\_TEXEL\_OFFSET](#min_program_texel_offset) [MIRRORED\_REPEAT](#mirrored_repeat) [NEAREST](#nearest) [NEAREST\_MIPMAP\_LINEAR](#nearest_mipmap_linear) [NEAREST\_MIPMAP\_NEAREST](#nearest_mipmap_nearest) [NEVER](#never) [NICEST](#nicest) [NO\_ERROR](#no_error) [NONE](#none) [NOTEQUAL](#notequal) [OBJECT\_TYPE](#object_type) [ONE](#one) [ONE\_MINUS\_CONSTANT\_ALPHA](#one_minus_constant_alpha) [ONE\_MINUS\_CONSTANT\_COLOR](#one_minus_constant_color) [ONE\_MINUS\_DST\_ALPHA](#one_minus_dst_alpha) [ONE\_MINUS\_DST\_COLOR](#one_minus_dst_color) [ONE\_MINUS\_SRC\_ALPHA](#one_minus_src_alpha) [ONE\_MINUS\_SRC\_COLOR](#one_minus_src_color) [OUT\_OF\_MEMORY](#out_of_memory) [PACK\_ALIGNMENT](#pack_alignment) [PACK\_ROW\_LENGTH](#pack_row_length) [PACK\_SKIP\_PIXELS](#pack_skip_pixels) [PACK\_SKIP\_ROWS](#pack_skip_rows) [PIXEL\_PACK\_BUFFER](#pixel_pack_buffer) [PIXEL\_PACK\_BUFFER\_BINDING](#pixel_pack_buffer_binding) [PIXEL\_UNPACK\_BUFFER](#pixel_unpack_buffer) [PIXEL\_UNPACK\_BUFFER\_BINDING](#pixel_unpack_buffer_binding) [POINTS](#points) [POLYGON\_OFFSET\_FACTOR](#polygon_offset_factor) [POLYGON\_OFFSET\_FILL](#polygon_offset_fill) [POLYGON\_OFFSET\_UNITS](#polygon_offset_units) [QUERY\_RESULT](#query_result) [QUERY\_RESULT\_AVAILABLE](#query_result_available) [R11F\_G11F\_B10F](#r11f_g11f_b10f) [R16F](#r16f) [R16I](#r16i) [R16UI](#r16ui) [R32F](#r32f) [R32I](#r32i) [R32UI](#r32ui) [R8](#r8) [R8\_SNORM](#r8_snorm) [R8I](#r8i) [R8UI](#r8ui) [RASTERIZER\_DISCARD](#rasterizer_discard) [READ\_BUFFER](#read_buffer) [READ\_FRAMEBUFFER](#read_framebuffer) [READ\_FRAMEBUFFER\_BINDING](#read_framebuffer_binding) [RED](#red) [RED\_BITS](#red_bits) [RED\_INTEGER](#red_integer) [RENDERBUFFER](#renderbuffer) [RENDERBUFFER\_ALPHA\_SIZE](#renderbuffer_alpha_size) [RENDERBUFFER\_BINDING](#renderbuffer_binding) [RENDERBUFFER\_BLUE\_SIZE](#renderbuffer_blue_size) [RENDERBUFFER\_DEPTH\_SIZE](#renderbuffer_depth_size) [RENDERBUFFER\_GREEN\_SIZE](#renderbuffer_green_size) [RENDERBUFFER\_HEIGHT](#renderbuffer_height) [RENDERBUFFER\_INTERNAL\_FORMAT](#renderbuffer_internal_format) [RENDERBUFFER\_RED\_SIZE](#renderbuffer_red_size) [RENDERBUFFER\_SAMPLES](#renderbuffer_samples) [RENDERBUFFER\_STENCIL\_SIZE](#renderbuffer_stencil_size) [RENDERBUFFER\_WIDTH](#renderbuffer_width) [RENDERER](#renderer) [REPEAT](#repeat) [REPLACE](#replace) [RG](#rg) [RG\_INTEGER](#rg_integer) [RG16F](#rg16f) [RG16I](#rg16i) [RG16UI](#rg16ui) [RG32F](#rg32f) [RG32I](#rg32i) [RG32UI](#rg32ui) [RG8](#rg8) [RG8\_SNORM](#rg8_snorm) [RG8I](#rg8i) [RG8UI](#rg8ui) [RGB](#rgb) [RGB\_INTEGER](#rgb_integer) [RGB10\_A2](#rgb10_a2) [RGB10\_A2UI](#rgb10_a2ui) [RGB16F](#rgb16f) [RGB16I](#rgb16i) [RGB16UI](#rgb16ui) [RGB32F](#rgb32f) [RGB32I](#rgb32i) [RGB32UI](#rgb32ui) [RGB5\_A1](#rgb5_a1) [RGB565](#rgb565) [RGB8](#rgb8) [RGB8\_SNORM](#rgb8_snorm) [RGB8I](#rgb8i) [RGB8UI](#rgb8ui) [RGB9\_E5](#rgb9_e5) [RGBA](#rgba) [RGBA\_INTEGER](#rgba_integer) [RGBA16F](#rgba16f) [RGBA16I](#rgba16i) [RGBA16UI](#rgba16ui) [RGBA32F](#rgba32f) [RGBA32I](#rgba32i) [RGBA32UI](#rgba32ui) [RGBA4](#rgba4) [RGBA8](#rgba8) [RGBA8\_SNORM](#rgba8_snorm) [RGBA8I](#rgba8i) [RGBA8UI](#rgba8ui) [SAMPLE\_ALPHA\_TO\_COVERAGE](#sample_alpha_to_coverage) [SAMPLE\_BUFFERS](#sample_buffers) [SAMPLE\_COVERAGE](#sample_coverage) [SAMPLE\_COVERAGE\_INVERT](#sample_coverage_invert) [SAMPLE\_COVERAGE\_VALUE](#sample_coverage_value) [SAMPLER\_2D](#sampler_2d) [SAMPLER\_2D\_ARRAY](#sampler_2d_array) [SAMPLER\_2D\_ARRAY\_SHADOW](#sampler_2d_array_shadow) [SAMPLER\_2D\_SHADOW](#sampler_2d_shadow) [SAMPLER\_3D](#sampler_3d) [SAMPLER\_BINDING](#sampler_binding) [SAMPLER\_CUBE](#sampler_cube) [SAMPLER\_CUBE\_SHADOW](#sampler_cube_shadow) [SAMPLES](#samples) [SCISSOR\_BOX](#scissor_box) [SCISSOR\_TEST](#scissor_test) [SEPARATE\_ATTRIBS](#separate_attribs) [SHADER\_TYPE](#shader_type) [SHADING\_LANGUAGE\_VERSION](#shading_language_version) [SHORT](#short) [SIGNALED](#signaled) [SIGNED\_NORMALIZED](#signed_normalized) [SRC\_ALPHA](#src_alpha) [SRC\_ALPHA\_SATURATE](#src_alpha_saturate) [SRC\_COLOR](#src_color) [SRGB](#srgb) [SRGB8](#srgb8) [SRGB8\_ALPHA8](#srgb8_alpha8) [STATIC\_COPY](#static_copy) [STATIC\_DRAW](#static_draw) [STATIC\_READ](#static_read) [STENCIL](#stencil) [STENCIL\_ATTACHMENT](#stencil_attachment) [STENCIL\_BACK\_FAIL](#stencil_back_fail) [STENCIL\_BACK\_FUNC](#stencil_back_func) [STENCIL\_BACK\_PASS\_DEPTH\_FAIL](#stencil_back_pass_depth_fail) [STENCIL\_BACK\_PASS\_DEPTH\_PASS](#stencil_back_pass_depth_pass) [STENCIL\_BACK\_REF](#stencil_back_ref) [STENCIL\_BACK\_VALUE\_MASK](#stencil_back_value_mask) [STENCIL\_BACK\_WRITEMASK](#stencil_back_writemask) [STENCIL\_BITS](#stencil_bits) [STENCIL\_BUFFER\_BIT](#stencil_buffer_bit) [STENCIL\_CLEAR\_VALUE](#stencil_clear_value) [STENCIL\_FAIL](#stencil_fail) [STENCIL\_FUNC](#stencil_func) [STENCIL\_INDEX8](#stencil_index8) [STENCIL\_PASS\_DEPTH\_FAIL](#stencil_pass_depth_fail) [STENCIL\_PASS\_DEPTH\_PASS](#stencil_pass_depth_pass) [STENCIL\_REF](#stencil_ref) [STENCIL\_TEST](#stencil_test) [STENCIL\_VALUE\_MASK](#stencil_value_mask) [STENCIL\_WRITEMASK](#stencil_writemask) [STREAM\_COPY](#stream_copy) [STREAM\_DRAW](#stream_draw) [STREAM\_READ](#stream_read) [SUBPIXEL\_BITS](#subpixel_bits) [SYNC\_CONDITION](#sync_condition) [SYNC\_FENCE](#sync_fence) [SYNC\_FLAGS](#sync_flags) [SYNC\_FLUSH\_COMMANDS\_BIT](#sync_flush_commands_bit) [SYNC\_GPU\_COMMANDS\_COMPLETE](#sync_gpu_commands_complete) [SYNC\_STATUS](#sync_status) [TEXTURE](#texture) [TEXTURE\_2D](#texture_2d) [TEXTURE\_2D\_ARRAY](#texture_2d_array) [TEXTURE\_3D](#texture_3d) [TEXTURE\_BASE\_LEVEL](#texture_base_level) [TEXTURE\_BINDING\_2D](#texture_binding_2d) [TEXTURE\_BINDING\_2D\_ARRAY](#texture_binding_2d_array) [TEXTURE\_BINDING\_3D](#texture_binding_3d) [TEXTURE\_BINDING\_CUBE\_MAP](#texture_binding_cube_map) [TEXTURE\_COMPARE\_FUNC](#texture_compare_func) [TEXTURE\_COMPARE\_MODE](#texture_compare_mode) [TEXTURE\_CUBE\_MAP](#texture_cube_map) [TEXTURE\_CUBE\_MAP\_NEGATIVE\_X](#texture_cube_map_negative_x) [TEXTURE\_CUBE\_MAP\_NEGATIVE\_Y](#texture_cube_map_negative_y) [TEXTURE\_CUBE\_MAP\_NEGATIVE\_Z](#texture_cube_map_negative_z) [TEXTURE\_CUBE\_MAP\_POSITIVE\_X](#texture_cube_map_positive_x) [TEXTURE\_CUBE\_MAP\_POSITIVE\_Y](#texture_cube_map_positive_y) [TEXTURE\_CUBE\_MAP\_POSITIVE\_Z](#texture_cube_map_positive_z) [TEXTURE\_IMMUTABLE\_FORMAT](#texture_immutable_format) [TEXTURE\_IMMUTABLE\_LEVELS](#texture_immutable_levels) [TEXTURE\_MAG\_FILTER](#texture_mag_filter) [TEXTURE\_MAX\_LEVEL](#texture_max_level) [TEXTURE\_MAX\_LOD](#texture_max_lod) [TEXTURE\_MIN\_FILTER](#texture_min_filter) [TEXTURE\_MIN\_LOD](#texture_min_lod) [TEXTURE\_WRAP\_R](#texture_wrap_r) [TEXTURE\_WRAP\_S](#texture_wrap_s) [TEXTURE\_WRAP\_T](#texture_wrap_t) [TEXTURE0](#texture0) [TEXTURE1](#texture1) [TEXTURE10](#texture10) [TEXTURE11](#texture11) [TEXTURE12](#texture12) [TEXTURE13](#texture13) [TEXTURE14](#texture14) [TEXTURE15](#texture15) [TEXTURE16](#texture16) [TEXTURE17](#texture17) [TEXTURE18](#texture18) [TEXTURE19](#texture19) [TEXTURE2](#texture2) [TEXTURE20](#texture20) [TEXTURE21](#texture21) [TEXTURE22](#texture22) [TEXTURE23](#texture23) [TEXTURE24](#texture24) [TEXTURE25](#texture25) [TEXTURE26](#texture26) [TEXTURE27](#texture27) [TEXTURE28](#texture28) [TEXTURE29](#texture29) [TEXTURE3](#texture3) [TEXTURE30](#texture30) [TEXTURE31](#texture31) [TEXTURE4](#texture4) [TEXTURE5](#texture5) [TEXTURE6](#texture6) [TEXTURE7](#texture7) [TEXTURE8](#texture8) [TEXTURE9](#texture9) [TIMEOUT\_EXPIRED](#timeout_expired) [TIMEOUT\_IGNORED](#timeout_ignored) [TRANSFORM\_FEEDBACK](#transform_feedback) [TRANSFORM\_FEEDBACK\_ACTIVE](#transform_feedback_active) [TRANSFORM\_FEEDBACK\_BINDING](#transform_feedback_binding) [TRANSFORM\_FEEDBACK\_BUFFER](#transform_feedback_buffer) [TRANSFORM\_FEEDBACK\_BUFFER\_BINDING](#transform_feedback_buffer_binding) [TRANSFORM\_FEEDBACK\_BUFFER\_MODE](#transform_feedback_buffer_mode) [TRANSFORM\_FEEDBACK\_BUFFER\_SIZE](#transform_feedback_buffer_size) [TRANSFORM\_FEEDBACK\_BUFFER\_START](#transform_feedback_buffer_start) [TRANSFORM\_FEEDBACK\_PAUSED](#transform_feedback_paused) [TRANSFORM\_FEEDBACK\_PRIMITIVES\_WRITTEN](#transform_feedback_primitives_written) [TRANSFORM\_FEEDBACK\_VARYINGS](#transform_feedback_varyings) [TRIANGLE\_FAN](#triangle_fan) [TRIANGLE\_STRIP](#triangle_strip) [TRIANGLES](#triangles) [UNIFORM\_ARRAY\_STRIDE](#uniform_array_stride) [UNIFORM\_BLOCK\_ACTIVE\_UNIFORM\_INDICES](#uniform_block_active_uniform_indices) [UNIFORM\_BLOCK\_ACTIVE\_UNIFORMS](#uniform_block_active_uniforms) [UNIFORM\_BLOCK\_BINDING](#uniform_block_binding) [UNIFORM\_BLOCK\_DATA\_SIZE](#uniform_block_data_size) [UNIFORM\_BLOCK\_INDEX](#uniform_block_index) [UNIFORM\_BLOCK\_REFERENCED\_BY\_FRAGMENT\_SHADER](#uniform_block_referenced_by_fragment_shader) [UNIFORM\_BLOCK\_REFERENCED\_BY\_VERTEX\_SHADER](#uniform_block_referenced_by_vertex_shader) [UNIFORM\_BUFFER](#uniform_buffer) [UNIFORM\_BUFFER\_BINDING](#uniform_buffer_binding) [UNIFORM\_BUFFER\_OFFSET\_ALIGNMENT](#uniform_buffer_offset_alignment) [UNIFORM\_BUFFER\_SIZE](#uniform_buffer_size) [UNIFORM\_BUFFER\_START](#uniform_buffer_start) [UNIFORM\_IS\_ROW\_MAJOR](#uniform_is_row_major) [UNIFORM\_MATRIX\_STRIDE](#uniform_matrix_stride) [UNIFORM\_OFFSET](#uniform_offset) [UNIFORM\_SIZE](#uniform_size) [UNIFORM\_TYPE](#uniform_type) [UNPACK\_ALIGNMENT](#unpack_alignment) [UNPACK\_COLORSPACE\_CONVERSION\_WEBGL](#unpack_colorspace_conversion_webgl) [UNPACK\_FLIP\_Y\_WEBGL](#unpack_flip_y_webgl) [UNPACK\_IMAGE\_HEIGHT](#unpack_image_height) [UNPACK\_PREMULTIPLY\_ALPHA\_WEBGL](#unpack_premultiply_alpha_webgl) [UNPACK\_ROW\_LENGTH](#unpack_row_length) [UNPACK\_SKIP\_IMAGES](#unpack_skip_images) [UNPACK\_SKIP\_PIXELS](#unpack_skip_pixels) [UNPACK\_SKIP\_ROWS](#unpack_skip_rows) [unpackColorSpace](#unpackcolorspace) [UNSIGNALED](#unsignaled) [UNSIGNED\_BYTE](#unsigned_byte) [UNSIGNED\_INT](#unsigned_int) [UNSIGNED\_INT\_10F\_11F\_11F\_REV](#unsigned_int_10f_11f_11f_rev) [UNSIGNED\_INT\_2\_10\_10\_10\_REV](#unsigned_int_2_10_10_10_rev) [UNSIGNED\_INT\_24\_8](#unsigned_int_24_8) [UNSIGNED\_INT\_5\_9\_9\_9\_REV](#unsigned_int_5_9_9_9_rev) [UNSIGNED\_INT\_SAMPLER\_2D](#unsigned_int_sampler_2d) [UNSIGNED\_INT\_SAMPLER\_2D\_ARRAY](#unsigned_int_sampler_2d_array) [UNSIGNED\_INT\_SAMPLER\_3D](#unsigned_int_sampler_3d) [UNSIGNED\_INT\_SAMPLER\_CUBE](#unsigned_int_sampler_cube) [UNSIGNED\_INT\_VEC2](#unsigned_int_vec2) [UNSIGNED\_INT\_VEC3](#unsigned_int_vec3) [UNSIGNED\_INT\_VEC4](#unsigned_int_vec4) [UNSIGNED\_NORMALIZED](#unsigned_normalized) [UNSIGNED\_SHORT](#unsigned_short) [UNSIGNED\_SHORT\_4\_4\_4\_4](#unsigned_short_4_4_4_4) [UNSIGNED\_SHORT\_5\_5\_5\_1](#unsigned_short_5_5_5_1) [UNSIGNED\_SHORT\_5\_6\_5](#unsigned_short_5_6_5) [VALIDATE\_STATUS](#validate_status) [VENDOR](#vendor) [VERSION](#version) [VERTEX\_ARRAY\_BINDING](#vertex_array_binding) [VERTEX\_ATTRIB\_ARRAY\_BUFFER\_BINDING](#vertex_attrib_array_buffer_binding) [VERTEX\_ATTRIB\_ARRAY\_DIVISOR](#vertex_attrib_array_divisor) [VERTEX\_ATTRIB\_ARRAY\_ENABLED](#vertex_attrib_array_enabled) [VERTEX\_ATTRIB\_ARRAY\_INTEGER](#vertex_attrib_array_integer) [VERTEX\_ATTRIB\_ARRAY\_NORMALIZED](#vertex_attrib_array_normalized) [VERTEX\_ATTRIB\_ARRAY\_POINTER](#vertex_attrib_array_pointer) [VERTEX\_ATTRIB\_ARRAY\_SIZE](#vertex_attrib_array_size) [VERTEX\_ATTRIB\_ARRAY\_STRIDE](#vertex_attrib_array_stride) [VERTEX\_ATTRIB\_ARRAY\_TYPE](#vertex_attrib_array_type) [VERTEX\_SHADER](#vertex_shader) [VIEWPORT](#viewport) [WAIT\_FAILED](#wait_failed) [ZERO](#zero) ### Methods[](#methods) [activeTexture](#activetexture) [attachShader](#attachshader) [beginQuery](#beginquery) [beginTransformFeedback](#begintransformfeedback) [bindAttribLocation](#bindattriblocation) [bindBuffer](#bindbuffer) [bindBufferBase](#bindbufferbase) [bindBufferRange](#bindbufferrange) [bindFramebuffer](#bindframebuffer) [bindRenderbuffer](#bindrenderbuffer) [bindSampler](#bindsampler) [bindTexture](#bindtexture) [bindTransformFeedback](#bindtransformfeedback) [bindVertexArray](#bindvertexarray) [blendColor](#blendcolor) [blendEquation](#blendequation) [blendEquationSeparate](#blendequationseparate) [blendFunc](#blendfunc) [blendFuncSeparate](#blendfuncseparate) [blitFramebuffer](#blitframebuffer) [bufferData](#bufferdata) [bufferSubData](#buffersubdata) [checkFramebufferStatus](#checkframebufferstatus) [clear](#clear) [clearBufferfi](#clearbufferfi) [clearBufferfv](#clearbufferfv) [clearBufferiv](#clearbufferiv) [clearBufferuiv](#clearbufferuiv) [clearColor](#clearcolor) [clearDepth](#cleardepth) [clearStencil](#clearstencil) [clientWaitSync](#clientwaitsync) [colorMask](#colormask) [compileShader](#compileshader) [compressedTexImage2D](#compressedteximage2d) [compressedTexImage3D](#compressedteximage3d) [compressedTexSubImage2D](#compressedtexsubimage2d) [compressedTexSubImage3D](#compressedtexsubimage3d) [copyBufferSubData](#copybuffersubdata) [copyTexImage2D](#copyteximage2d) [copyTexSubImage2D](#copytexsubimage2d) [copyTexSubImage3D](#copytexsubimage3d) [createBuffer](#createbuffer) [createFramebuffer](#createframebuffer) [createProgram](#createprogram) [createQuery](#createquery) [createRenderbuffer](#createrenderbuffer) [createSampler](#createsampler) [createShader](#createshader) [createTexture](#createtexture) [createTransformFeedback](#createtransformfeedback) [createVertexArray](#createvertexarray) [cullFace](#cullface) [deleteBuffer](#deletebuffer) [deleteFramebuffer](#deleteframebuffer) [deleteProgram](#deleteprogram) [deleteQuery](#deletequery) [deleteRenderbuffer](#deleterenderbuffer) [deleteSampler](#deletesampler) [deleteShader](#deleteshader) [deleteSync](#deletesync) [deleteTexture](#deletetexture) [deleteTransformFeedback](#deletetransformfeedback) [deleteVertexArray](#deletevertexarray) [depthFunc](#depthfunc) [depthMask](#depthmask) [depthRange](#depthrange) [detachShader](#detachshader) [disable](#disable) [disableVertexAttribArray](#disablevertexattribarray) [drawArrays](#drawarrays) [drawArraysInstanced](#drawarraysinstanced) [drawBuffers](#drawbuffers) [drawElements](#drawelements) [drawElementsInstanced](#drawelementsinstanced) [drawRangeElements](#drawrangeelements) [enable](#enable) [enableVertexAttribArray](#enablevertexattribarray) [endQuery](#endquery) [endTransformFeedback](#endtransformfeedback) [fenceSync](#fencesync) [finish](#finish) [flush](#flush) [framebufferRenderbuffer](#framebufferrenderbuffer) [framebufferTexture2D](#framebuffertexture2d) [framebufferTextureLayer](#framebuffertexturelayer) [frontFace](#frontface) [generateMipmap](#generatemipmap) [getActiveAttrib](#getactiveattrib) [getActiveUniform](#getactiveuniform) [getActiveUniformBlockName](#getactiveuniformblockname) [getActiveUniformBlockParameter](#getactiveuniformblockparameter) [getActiveUniforms](#getactiveuniforms) [getAttachedShaders](#getattachedshaders) [getAttribLocation](#getattriblocation) [getBufferParameter](#getbufferparameter) [getBufferSubData](#getbuffersubdata) [getContextAttributes](#getcontextattributes) [getError](#geterror) [getExtension](#getextension) [getFragDataLocation](#getfragdatalocation) [getFramebufferAttachmentParameter](#getframebufferattachmentparameter) [getIndexedParameter](#getindexedparameter) [getInternalformatParameter](#getinternalformatparameter) [getParameter](#getparameter) [getProgramInfoLog](#getprograminfolog) [getProgramParameter](#getprogramparameter) [getQuery](#getquery) [getQueryParameter](#getqueryparameter) [getRenderbufferParameter](#getrenderbufferparameter) [getSamplerParameter](#getsamplerparameter) [getShaderInfoLog](#getshaderinfolog) [getShaderParameter](#getshaderparameter) [getShaderPrecisionFormat](#getshaderprecisionformat) [getShaderSource](#getshadersource) [getSupportedExtensions](#getsupportedextensions) [getSyncParameter](#getsyncparameter) [getTexParameter](#gettexparameter) [getTransformFeedbackVarying](#gettransformfeedbackvarying) [getUniform](#getuniform) [getUniformBlockIndex](#getuniformblockindex) [getUniformIndices](#getuniformindices) [getUniformLocation](#getuniformlocation) [getVertexAttrib](#getvertexattrib) [getVertexAttribOffset](#getvertexattriboffset) [hint](#hint) [invalidateFramebuffer](#invalidateframebuffer) [invalidateSubFramebuffer](#invalidatesubframebuffer) [isBuffer](#isbuffer) [isContextLost](#iscontextlost) [isEnabled](#isenabled) [isFramebuffer](#isframebuffer) [isProgram](#isprogram) [isQuery](#isquery) [isRenderbuffer](#isrenderbuffer) [isSampler](#issampler) [isShader](#isshader) [isSync](#issync) [isTexture](#istexture) [isTransformFeedback](#istransformfeedback) [isVertexArray](#isvertexarray) [lineWidth](#linewidth) [linkProgram](#linkprogram) [pauseTransformFeedback](#pausetransformfeedback) [pixelStorei](#pixelstorei) [polygonOffset](#polygonoffset) [readBuffer](#readbuffer) [readPixels](#readpixels) [renderbufferStorage](#renderbufferstorage) [renderbufferStorageMultisample](#renderbufferstoragemultisample) [resumeTransformFeedback](#resumetransformfeedback) [sampleCoverage](#samplecoverage) [samplerParameterf](#samplerparameterf) [samplerParameteri](#samplerparameteri) [scissor](#scissor) [shaderSource](#shadersource) [stencilFunc](#stencilfunc) [stencilFuncSeparate](#stencilfuncseparate) [stencilMask](#stencilmask) [stencilMaskSeparate](#stencilmaskseparate) [stencilOp](#stencilop) [stencilOpSeparate](#stencilopseparate) [texImage2D](#teximage2d) [texImage3D](#teximage3d) [texParameterf](#texparameterf) [texParameteri](#texparameteri) [texStorage2D](#texstorage2d) [texStorage3D](#texstorage3d) [texSubImage2D](#texsubimage2d) [texSubImage3D](#texsubimage3d) [transformFeedbackVaryings](#transformfeedbackvaryings) [uniform1f](#uniform1f) [uniform1fv](#uniform1fv) [uniform1i](#uniform1i) [uniform1iv](#uniform1iv) [uniform1ui](#uniform1ui) [uniform1uiv](#uniform1uiv) [uniform2f](#uniform2f) [uniform2fv](#uniform2fv) [uniform2i](#uniform2i) [uniform2iv](#uniform2iv) [uniform2ui](#uniform2ui) [uniform2uiv](#uniform2uiv) [uniform3f](#uniform3f) [uniform3fv](#uniform3fv) [uniform3i](#uniform3i) [uniform3iv](#uniform3iv) [uniform3ui](#uniform3ui) [uniform3uiv](#uniform3uiv) [uniform4f](#uniform4f) [uniform4fv](#uniform4fv) [uniform4i](#uniform4i) [uniform4iv](#uniform4iv) [uniform4ui](#uniform4ui) [uniform4uiv](#uniform4uiv) [uniformBlockBinding](#uniformblockbinding) [uniformMatrix2fv](#uniformmatrix2fv) [uniformMatrix2x3fv](#uniformmatrix2x3fv) [uniformMatrix2x4fv](#uniformmatrix2x4fv) [uniformMatrix3fv](#uniformmatrix3fv) [uniformMatrix3x2fv](#uniformmatrix3x2fv) [uniformMatrix3x4fv](#uniformmatrix3x4fv) [uniformMatrix4fv](#uniformmatrix4fv) [uniformMatrix4x2fv](#uniformmatrix4x2fv) [uniformMatrix4x3fv](#uniformmatrix4x3fv) [useProgram](#useprogram) [validateProgram](#validateprogram) [vertexAttrib1f](#vertexattrib1f) [vertexAttrib1fv](#vertexattrib1fv) [vertexAttrib2f](#vertexattrib2f) [vertexAttrib2fv](#vertexattrib2fv) [vertexAttrib3f](#vertexattrib3f) [vertexAttrib3fv](#vertexattrib3fv) [vertexAttrib4f](#vertexattrib4f) [vertexAttrib4fv](#vertexattrib4fv) [vertexAttribDivisor](#vertexattribdivisor) [vertexAttribI4i](#vertexattribi4i) [vertexAttribI4iv](#vertexattribi4iv) [vertexAttribI4ui](#vertexattribi4ui) [vertexAttribI4uiv](#vertexattribi4uiv) [vertexAttribIPointer](#vertexattribipointer) [vertexAttribPointer](#vertexattribpointer) [viewport](#viewport-1) [waitSync](#waitsync) ## Properties[](#properties-1) ### `Readonly`ACTIVE\_ATTRIBUTES[](#active_attributes) ACTIVE\_ATTRIBUTES: 35721 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ACTIVE\_ATTRIBUTES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#active_attributes) ### `Readonly`ACTIVE\_TEXTURE[](#active_texture) ACTIVE\_TEXTURE: 34016 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ACTIVE\_TEXTURE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#active_texture) ### `Readonly`ACTIVE\_UNIFORM\_BLOCKS[](#active_uniform_blocks) ACTIVE\_UNIFORM\_BLOCKS: 35382 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[ACTIVE\_UNIFORM\_BLOCKS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#active_uniform_blocks) ### `Readonly`ACTIVE\_UNIFORMS[](#active_uniforms) ACTIVE\_UNIFORMS: 35718 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ACTIVE\_UNIFORMS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#active_uniforms) ### `Readonly`ALIASED\_LINE\_WIDTH\_RANGE[](#aliased_line_width_range) ALIASED\_LINE\_WIDTH\_RANGE: 33902 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ALIASED\_LINE\_WIDTH\_RANGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#aliased_line_width_range) ### `Readonly`ALIASED\_POINT\_SIZE\_RANGE[](#aliased_point_size_range) ALIASED\_POINT\_SIZE\_RANGE: 33901 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ALIASED\_POINT\_SIZE\_RANGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#aliased_point_size_range) ### `Readonly`ALPHA[](#alpha) ALPHA: 6406 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#alpha) ### `Readonly`ALPHA\_BITS[](#alpha_bits) ALPHA\_BITS: 3413 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ALPHA\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#alpha_bits) ### `Readonly`ALREADY\_SIGNALED[](#already_signaled) ALREADY\_SIGNALED: 37146 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[ALREADY\_SIGNALED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#already_signaled) ### `Readonly`ALWAYS[](#always) ALWAYS: 519 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ALWAYS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#always) ### `Readonly`ANY\_SAMPLES\_PASSED[](#any_samples_passed) ANY\_SAMPLES\_PASSED: 35887 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[ANY\_SAMPLES\_PASSED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#any_samples_passed) ### `Readonly`ANY\_SAMPLES\_PASSED\_CONSERVATIVE[](#any_samples_passed_conservative) ANY\_SAMPLES\_PASSED\_CONSERVATIVE: 36202 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[ANY\_SAMPLES\_PASSED\_CONSERVATIVE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#any_samples_passed_conservative) ### `Readonly`ARRAY\_BUFFER[](#array_buffer) ARRAY\_BUFFER: 34962 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ARRAY\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#array_buffer) ### `Readonly`ARRAY\_BUFFER\_BINDING[](#array_buffer_binding) ARRAY\_BUFFER\_BINDING: 34964 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ARRAY\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#array_buffer_binding) ### `Readonly`ATTACHED\_SHADERS[](#attached_shaders) ATTACHED\_SHADERS: 35717 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ATTACHED\_SHADERS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#attached_shaders) ### `Readonly`BACK[](#back) BACK: 1029 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BACK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#back) ### `Readonly`BLEND[](#blend) BLEND: 3042 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend) ### `Readonly`BLEND\_COLOR[](#blend_color) BLEND\_COLOR: 32773 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_color) ### `Readonly`BLEND\_DST\_ALPHA[](#blend_dst_alpha) BLEND\_DST\_ALPHA: 32970 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_DST\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_dst_alpha) ### `Readonly`BLEND\_DST\_RGB[](#blend_dst_rgb) BLEND\_DST\_RGB: 32968 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_DST\_RGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_dst_rgb) ### `Readonly`BLEND\_EQUATION[](#blend_equation) BLEND\_EQUATION: 32777 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_EQUATION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_equation) ### `Readonly`BLEND\_EQUATION\_ALPHA[](#blend_equation_alpha) BLEND\_EQUATION\_ALPHA: 34877 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_EQUATION\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_equation_alpha) ### `Readonly`BLEND\_EQUATION\_RGB[](#blend_equation_rgb) BLEND\_EQUATION\_RGB: 32777 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_EQUATION\_RGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_equation_rgb) ### `Readonly`BLEND\_SRC\_ALPHA[](#blend_src_alpha) BLEND\_SRC\_ALPHA: 32971 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_SRC\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_src_alpha) ### `Readonly`BLEND\_SRC\_RGB[](#blend_src_rgb) BLEND\_SRC\_RGB: 32969 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLEND\_SRC\_RGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blend_src_rgb) ### `Readonly`BLUE\_BITS[](#blue_bits) BLUE\_BITS: 3412 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BLUE\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blue_bits) ### `Readonly`BOOL[](#bool) BOOL: 35670 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BOOL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bool) ### `Readonly`BOOL\_VEC2[](#bool_vec2) BOOL\_VEC2: 35671 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BOOL\_VEC2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bool_vec2) ### `Readonly`BOOL\_VEC3[](#bool_vec3) BOOL\_VEC3: 35672 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BOOL\_VEC3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bool_vec3) ### `Readonly`BOOL\_VEC4[](#bool_vec4) BOOL\_VEC4: 35673 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BOOL\_VEC4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bool_vec4) ### `Readonly`BROWSER\_DEFAULT\_WEBGL[](#browser_default_webgl) BROWSER\_DEFAULT\_WEBGL: 37444 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BROWSER\_DEFAULT\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#browser_default_webgl) ### `Readonly`BUFFER\_SIZE[](#buffer_size) BUFFER\_SIZE: 34660 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BUFFER\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#buffer_size) ### `Readonly`BUFFER\_USAGE[](#buffer_usage) BUFFER\_USAGE: 34661 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BUFFER\_USAGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#buffer_usage) ### `Readonly`BYTE[](#byte) BYTE: 5120 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[BYTE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#byte) ### `Readonly`canvas[](#canvas) canvas: [OffscreenCanvas](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvas/) | [HTMLCanvasElement](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.HTMLCanvasElement/) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/canvas) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[canvas](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#canvas) ### `Readonly`CCW[](#ccw) CCW: 2305 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CCW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#ccw) ### `Readonly`CLAMP\_TO\_EDGE[](#clamp_to_edge) CLAMP\_TO\_EDGE: 33071 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CLAMP\_TO\_EDGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#clamp_to_edge) ### `Readonly`COLOR[](#color) COLOR: 6144 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color) ### `Readonly`COLOR\_ATTACHMENT0[](#color_attachment0) COLOR\_ATTACHMENT0: 36064 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COLOR\_ATTACHMENT0](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#color_attachment0) ### `Readonly`COLOR\_ATTACHMENT1[](#color_attachment1) COLOR\_ATTACHMENT1: 36065 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment1) ### `Readonly`COLOR\_ATTACHMENT10[](#color_attachment10) COLOR\_ATTACHMENT10: 36074 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT10](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment10) ### `Readonly`COLOR\_ATTACHMENT11[](#color_attachment11) COLOR\_ATTACHMENT11: 36075 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT11](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment11) ### `Readonly`COLOR\_ATTACHMENT12[](#color_attachment12) COLOR\_ATTACHMENT12: 36076 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT12](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment12) ### `Readonly`COLOR\_ATTACHMENT13[](#color_attachment13) COLOR\_ATTACHMENT13: 36077 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT13](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment13) ### `Readonly`COLOR\_ATTACHMENT14[](#color_attachment14) COLOR\_ATTACHMENT14: 36078 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT14](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment14) ### `Readonly`COLOR\_ATTACHMENT15[](#color_attachment15) COLOR\_ATTACHMENT15: 36079 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT15](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment15) ### `Readonly`COLOR\_ATTACHMENT2[](#color_attachment2) COLOR\_ATTACHMENT2: 36066 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment2) ### `Readonly`COLOR\_ATTACHMENT3[](#color_attachment3) COLOR\_ATTACHMENT3: 36067 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment3) ### `Readonly`COLOR\_ATTACHMENT4[](#color_attachment4) COLOR\_ATTACHMENT4: 36068 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment4) ### `Readonly`COLOR\_ATTACHMENT5[](#color_attachment5) COLOR\_ATTACHMENT5: 36069 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT5](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment5) ### `Readonly`COLOR\_ATTACHMENT6[](#color_attachment6) COLOR\_ATTACHMENT6: 36070 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT6](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment6) ### `Readonly`COLOR\_ATTACHMENT7[](#color_attachment7) COLOR\_ATTACHMENT7: 36071 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT7](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment7) ### `Readonly`COLOR\_ATTACHMENT8[](#color_attachment8) COLOR\_ATTACHMENT8: 36072 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment8) ### `Readonly`COLOR\_ATTACHMENT9[](#color_attachment9) COLOR\_ATTACHMENT9: 36073 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COLOR\_ATTACHMENT9](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#color_attachment9) ### `Readonly`COLOR\_BUFFER\_BIT[](#color_buffer_bit) COLOR\_BUFFER\_BIT: 16384 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COLOR\_BUFFER\_BIT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#color_buffer_bit) ### `Readonly`COLOR\_CLEAR\_VALUE[](#color_clear_value) COLOR\_CLEAR\_VALUE: 3106 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COLOR\_CLEAR\_VALUE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#color_clear_value) ### `Readonly`COLOR\_WRITEMASK[](#color_writemask) COLOR\_WRITEMASK: 3107 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COLOR\_WRITEMASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#color_writemask) ### `Readonly`COMPARE\_REF\_TO\_TEXTURE[](#compare_ref_to_texture) COMPARE\_REF\_TO\_TEXTURE: 34894 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COMPARE\_REF\_TO\_TEXTURE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#compare_ref_to_texture) ### `Readonly`COMPILE\_STATUS[](#compile_status) COMPILE\_STATUS: 35713 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COMPILE\_STATUS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#compile_status) ### `Readonly`COMPRESSED\_TEXTURE\_FORMATS[](#compressed_texture_formats) COMPRESSED\_TEXTURE\_FORMATS: 34467 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[COMPRESSED\_TEXTURE\_FORMATS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#compressed_texture_formats) ### `Readonly`CONDITION\_SATISFIED[](#condition_satisfied) CONDITION\_SATISFIED: 37148 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[CONDITION\_SATISFIED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#condition_satisfied) ### `Readonly`CONSTANT\_ALPHA[](#constant_alpha) CONSTANT\_ALPHA: 32771 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CONSTANT\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#constant_alpha) ### `Readonly`CONSTANT\_COLOR[](#constant_color) CONSTANT\_COLOR: 32769 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CONSTANT\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#constant_color) ### `Readonly`CONTEXT\_LOST\_WEBGL[](#context_lost_webgl) CONTEXT\_LOST\_WEBGL: 37442 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CONTEXT\_LOST\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#context_lost_webgl) ### `Readonly`COPY\_READ\_BUFFER[](#copy_read_buffer) COPY\_READ\_BUFFER: 36662 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COPY\_READ\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copy_read_buffer) ### `Readonly`COPY\_READ\_BUFFER\_BINDING[](#copy_read_buffer_binding) COPY\_READ\_BUFFER\_BINDING: 36662 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COPY\_READ\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copy_read_buffer_binding) ### `Readonly`COPY\_WRITE\_BUFFER[](#copy_write_buffer) COPY\_WRITE\_BUFFER: 36663 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COPY\_WRITE\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copy_write_buffer) ### `Readonly`COPY\_WRITE\_BUFFER\_BINDING[](#copy_write_buffer_binding) COPY\_WRITE\_BUFFER\_BINDING: 36663 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[COPY\_WRITE\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copy_write_buffer_binding) ### `Readonly`CULL\_FACE[](#cull_face) CULL\_FACE: 2884 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CULL\_FACE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#cull_face) ### `Readonly`CULL\_FACE\_MODE[](#cull_face_mode) CULL\_FACE\_MODE: 2885 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CULL\_FACE\_MODE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#cull_face_mode) ### `Readonly`CURRENT\_PROGRAM[](#current_program) CURRENT\_PROGRAM: 35725 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CURRENT\_PROGRAM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#current_program) ### `Readonly`CURRENT\_QUERY[](#current_query) CURRENT\_QUERY: 34917 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[CURRENT\_QUERY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#current_query) ### `Readonly`CURRENT\_VERTEX\_ATTRIB[](#current_vertex_attrib) CURRENT\_VERTEX\_ATTRIB: 34342 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CURRENT\_VERTEX\_ATTRIB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#current_vertex_attrib) ### `Readonly`CW[](#cw) CW: 2304 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[CW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#cw) ### `Readonly`DECR[](#decr) DECR: 7683 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DECR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#decr) ### `Readonly`DECR\_WRAP[](#decr_wrap) DECR\_WRAP: 34056 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DECR\_WRAP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#decr_wrap) ### `Readonly`DELETE\_STATUS[](#delete_status) DELETE\_STATUS: 35712 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DELETE\_STATUS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#delete_status) ### `Readonly`DEPTH[](#depth) DEPTH: 6145 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DEPTH](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#depth) ### `Readonly`DEPTH\_ATTACHMENT[](#depth_attachment) DEPTH\_ATTACHMENT: 36096 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_ATTACHMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_attachment) ### `Readonly`DEPTH\_BITS[](#depth_bits) DEPTH\_BITS: 3414 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_bits) ### `Readonly`DEPTH\_BUFFER\_BIT[](#depth_buffer_bit) DEPTH\_BUFFER\_BIT: 256 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_BUFFER\_BIT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_buffer_bit) ### `Readonly`DEPTH\_CLEAR\_VALUE[](#depth_clear_value) DEPTH\_CLEAR\_VALUE: 2931 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_CLEAR\_VALUE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_clear_value) ### `Readonly`DEPTH\_COMPONENT[](#depth_component) DEPTH\_COMPONENT: 6402 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_COMPONENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_component) ### `Readonly`DEPTH\_COMPONENT16[](#depth_component16) DEPTH\_COMPONENT16: 33189 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_COMPONENT16](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_component16) ### `Readonly`DEPTH\_COMPONENT24[](#depth_component24) DEPTH\_COMPONENT24: 33190 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DEPTH\_COMPONENT24](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#depth_component24) ### `Readonly`DEPTH\_COMPONENT32F[](#depth_component32f) DEPTH\_COMPONENT32F: 36012 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DEPTH\_COMPONENT32F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#depth_component32f) ### `Readonly`DEPTH\_FUNC[](#depth_func) DEPTH\_FUNC: 2932 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_FUNC](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_func) ### `Readonly`DEPTH\_RANGE[](#depth_range) DEPTH\_RANGE: 2928 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_RANGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_range) ### `Readonly`DEPTH\_STENCIL[](#depth_stencil) DEPTH\_STENCIL: 34041 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_STENCIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_stencil) ### `Readonly`DEPTH\_STENCIL\_ATTACHMENT[](#depth_stencil_attachment) DEPTH\_STENCIL\_ATTACHMENT: 33306 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_STENCIL\_ATTACHMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_stencil_attachment) ### `Readonly`DEPTH\_TEST[](#depth_test) DEPTH\_TEST: 2929 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_TEST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_test) ### `Readonly`DEPTH\_WRITEMASK[](#depth_writemask) DEPTH\_WRITEMASK: 2930 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DEPTH\_WRITEMASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depth_writemask) ### `Readonly`DEPTH24\_STENCIL8[](#depth24_stencil8) DEPTH24\_STENCIL8: 35056 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DEPTH24\_STENCIL8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#depth24_stencil8) ### `Readonly`DEPTH32F\_STENCIL8[](#depth32f_stencil8) DEPTH32F\_STENCIL8: 36013 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DEPTH32F\_STENCIL8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#depth32f_stencil8) ### `Readonly`DITHER[](#dither) DITHER: 3024 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DITHER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#dither) ### `Readonly`DONT\_CARE[](#dont_care) DONT\_CARE: 4352 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DONT\_CARE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#dont_care) ### `Readonly`DRAW\_BUFFER0[](#draw_buffer0) DRAW\_BUFFER0: 34853 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER0](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer0) ### `Readonly`DRAW\_BUFFER1[](#draw_buffer1) DRAW\_BUFFER1: 34854 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer1) ### `Readonly`DRAW\_BUFFER10[](#draw_buffer10) DRAW\_BUFFER10: 34863 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER10](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer10) ### `Readonly`DRAW\_BUFFER11[](#draw_buffer11) DRAW\_BUFFER11: 34864 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER11](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer11) ### `Readonly`DRAW\_BUFFER12[](#draw_buffer12) DRAW\_BUFFER12: 34865 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER12](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer12) ### `Readonly`DRAW\_BUFFER13[](#draw_buffer13) DRAW\_BUFFER13: 34866 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER13](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer13) ### `Readonly`DRAW\_BUFFER14[](#draw_buffer14) DRAW\_BUFFER14: 34867 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER14](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer14) ### `Readonly`DRAW\_BUFFER15[](#draw_buffer15) DRAW\_BUFFER15: 34868 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER15](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer15) ### `Readonly`DRAW\_BUFFER2[](#draw_buffer2) DRAW\_BUFFER2: 34855 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer2) ### `Readonly`DRAW\_BUFFER3[](#draw_buffer3) DRAW\_BUFFER3: 34856 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer3) ### `Readonly`DRAW\_BUFFER4[](#draw_buffer4) DRAW\_BUFFER4: 34857 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer4) ### `Readonly`DRAW\_BUFFER5[](#draw_buffer5) DRAW\_BUFFER5: 34858 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER5](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer5) ### `Readonly`DRAW\_BUFFER6[](#draw_buffer6) DRAW\_BUFFER6: 34859 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER6](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer6) ### `Readonly`DRAW\_BUFFER7[](#draw_buffer7) DRAW\_BUFFER7: 34860 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER7](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer7) ### `Readonly`DRAW\_BUFFER8[](#draw_buffer8) DRAW\_BUFFER8: 34861 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer8) ### `Readonly`DRAW\_BUFFER9[](#draw_buffer9) DRAW\_BUFFER9: 34862 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_BUFFER9](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_buffer9) ### `Readonly`DRAW\_FRAMEBUFFER[](#draw_framebuffer) DRAW\_FRAMEBUFFER: 36009 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_FRAMEBUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_framebuffer) ### `Readonly`DRAW\_FRAMEBUFFER\_BINDING[](#draw_framebuffer_binding) DRAW\_FRAMEBUFFER\_BINDING: 36006 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DRAW\_FRAMEBUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#draw_framebuffer_binding) ### drawingBufferColorSpace[](#drawingbuffercolorspace) drawingBufferColorSpace: [PredefinedColorSpace](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.PredefinedColorSpace/) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawingBufferColorSpace) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[drawingBufferColorSpace](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#drawingbuffercolorspace) ### `Readonly`drawingBufferHeight[](#drawingbufferheight) drawingBufferHeight: number [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawingBufferHeight) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[drawingBufferHeight](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#drawingbufferheight) ### `Readonly`drawingBufferWidth[](#drawingbufferwidth) drawingBufferWidth: number [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawingBufferWidth) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[drawingBufferWidth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#drawingbufferwidth) ### `Readonly`DST\_ALPHA[](#dst_alpha) DST\_ALPHA: 772 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DST\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#dst_alpha) ### `Readonly`DST\_COLOR[](#dst_color) DST\_COLOR: 774 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DST\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#dst_color) ### `Readonly`DYNAMIC\_COPY[](#dynamic_copy) DYNAMIC\_COPY: 35050 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DYNAMIC\_COPY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#dynamic_copy) ### `Readonly`DYNAMIC\_DRAW[](#dynamic_draw) DYNAMIC\_DRAW: 35048 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[DYNAMIC\_DRAW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#dynamic_draw) ### `Readonly`DYNAMIC\_READ[](#dynamic_read) DYNAMIC\_READ: 35049 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[DYNAMIC\_READ](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#dynamic_read) ### `Readonly`ELEMENT\_ARRAY\_BUFFER[](#element_array_buffer) ELEMENT\_ARRAY\_BUFFER: 34963 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ELEMENT\_ARRAY\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#element_array_buffer) ### `Readonly`ELEMENT\_ARRAY\_BUFFER\_BINDING[](#element_array_buffer_binding) ELEMENT\_ARRAY\_BUFFER\_BINDING: 34965 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ELEMENT\_ARRAY\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#element_array_buffer_binding) ### `Readonly`EQUAL[](#equal) EQUAL: 514 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[EQUAL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#equal) ### `Readonly`FASTEST[](#fastest) FASTEST: 4353 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FASTEST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#fastest) ### `Readonly`FLOAT[](#float) FLOAT: 5126 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float) ### `Readonly`FLOAT\_32\_UNSIGNED\_INT\_24\_8\_REV[](#float_32_unsigned_int_24_8_rev) FLOAT\_32\_UNSIGNED\_INT\_24\_8\_REV: 36269 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_32\_UNSIGNED\_INT\_24\_8\_REV](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_32_unsigned_int_24_8_rev) ### `Readonly`FLOAT\_MAT2[](#float_mat2) FLOAT\_MAT2: 35674 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_MAT2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_mat2) ### `Readonly`FLOAT\_MAT2x3[](#float_mat2x3) FLOAT\_MAT2x3: 35685 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT2x3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat2x3) ### `Readonly`FLOAT\_MAT2x4[](#float_mat2x4) FLOAT\_MAT2x4: 35686 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT2x4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat2x4) ### `Readonly`FLOAT\_MAT3[](#float_mat3) FLOAT\_MAT3: 35675 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_MAT3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_mat3) ### `Readonly`FLOAT\_MAT3x2[](#float_mat3x2) FLOAT\_MAT3x2: 35687 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT3x2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat3x2) ### `Readonly`FLOAT\_MAT3x4[](#float_mat3x4) FLOAT\_MAT3x4: 35688 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT3x4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat3x4) ### `Readonly`FLOAT\_MAT4[](#float_mat4) FLOAT\_MAT4: 35676 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_MAT4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_mat4) ### `Readonly`FLOAT\_MAT4x2[](#float_mat4x2) FLOAT\_MAT4x2: 35689 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT4x2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat4x2) ### `Readonly`FLOAT\_MAT4x3[](#float_mat4x3) FLOAT\_MAT4x3: 35690 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FLOAT\_MAT4x3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#float_mat4x3) ### `Readonly`FLOAT\_VEC2[](#float_vec2) FLOAT\_VEC2: 35664 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_VEC2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_vec2) ### `Readonly`FLOAT\_VEC3[](#float_vec3) FLOAT\_VEC3: 35665 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_VEC3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_vec3) ### `Readonly`FLOAT\_VEC4[](#float_vec4) FLOAT\_VEC4: 35666 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FLOAT\_VEC4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#float_vec4) ### `Readonly`FRAGMENT\_SHADER[](#fragment_shader) FRAGMENT\_SHADER: 35632 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAGMENT\_SHADER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#fragment_shader) ### `Readonly`FRAGMENT\_SHADER\_DERIVATIVE\_HINT[](#fragment_shader_derivative_hint) FRAGMENT\_SHADER\_DERIVATIVE\_HINT: 35723 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAGMENT\_SHADER\_DERIVATIVE\_HINT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#fragment_shader_derivative_hint) ### `Readonly`FRAMEBUFFER[](#framebuffer) FRAMEBUFFER: 36160 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_ALPHA\_SIZE[](#framebuffer_attachment_alpha_size) FRAMEBUFFER\_ATTACHMENT\_ALPHA\_SIZE: 33301 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_ALPHA\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_alpha_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_BLUE\_SIZE[](#framebuffer_attachment_blue_size) FRAMEBUFFER\_ATTACHMENT\_BLUE\_SIZE: 33300 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_BLUE\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_blue_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_COLOR\_ENCODING[](#framebuffer_attachment_color_encoding) FRAMEBUFFER\_ATTACHMENT\_COLOR\_ENCODING: 33296 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_COLOR\_ENCODING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_color_encoding) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_COMPONENT\_TYPE[](#framebuffer_attachment_component_type) FRAMEBUFFER\_ATTACHMENT\_COMPONENT\_TYPE: 33297 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_COMPONENT\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_component_type) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_DEPTH\_SIZE[](#framebuffer_attachment_depth_size) FRAMEBUFFER\_ATTACHMENT\_DEPTH\_SIZE: 33302 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_DEPTH\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_depth_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_GREEN\_SIZE[](#framebuffer_attachment_green_size) FRAMEBUFFER\_ATTACHMENT\_GREEN\_SIZE: 33299 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_GREEN\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_green_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_OBJECT\_NAME[](#framebuffer_attachment_object_name) FRAMEBUFFER\_ATTACHMENT\_OBJECT\_NAME: 36049 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_OBJECT\_NAME](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_attachment_object_name) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_OBJECT\_TYPE[](#framebuffer_attachment_object_type) FRAMEBUFFER\_ATTACHMENT\_OBJECT\_TYPE: 36048 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_OBJECT\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_attachment_object_type) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_RED\_SIZE[](#framebuffer_attachment_red_size) FRAMEBUFFER\_ATTACHMENT\_RED\_SIZE: 33298 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_RED\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_red_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_STENCIL\_SIZE[](#framebuffer_attachment_stencil_size) FRAMEBUFFER\_ATTACHMENT\_STENCIL\_SIZE: 33303 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_STENCIL\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_stencil_size) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_CUBE\_MAP\_FACE[](#framebuffer_attachment_texture_cube_map_face) FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_CUBE\_MAP\_FACE: 36051 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_CUBE\_MAP\_FACE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_attachment_texture_cube_map_face) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LAYER[](#framebuffer_attachment_texture_layer) FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LAYER: 36052 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LAYER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_attachment_texture_layer) ### `Readonly`FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LEVEL[](#framebuffer_attachment_texture_level) FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LEVEL: 36050 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_ATTACHMENT\_TEXTURE\_LEVEL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_attachment_texture_level) ### `Readonly`FRAMEBUFFER\_BINDING[](#framebuffer_binding) FRAMEBUFFER\_BINDING: 36006 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_binding) ### `Readonly`FRAMEBUFFER\_COMPLETE[](#framebuffer_complete) FRAMEBUFFER\_COMPLETE: 36053 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_COMPLETE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_complete) ### `Readonly`FRAMEBUFFER\_DEFAULT[](#framebuffer_default) FRAMEBUFFER\_DEFAULT: 33304 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_DEFAULT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_default) ### `Readonly`FRAMEBUFFER\_INCOMPLETE\_ATTACHMENT[](#framebuffer_incomplete_attachment) FRAMEBUFFER\_INCOMPLETE\_ATTACHMENT: 36054 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_INCOMPLETE\_ATTACHMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_incomplete_attachment) ### `Readonly`FRAMEBUFFER\_INCOMPLETE\_DIMENSIONS[](#framebuffer_incomplete_dimensions) FRAMEBUFFER\_INCOMPLETE\_DIMENSIONS: 36057 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_INCOMPLETE\_DIMENSIONS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_incomplete_dimensions) ### `Readonly`FRAMEBUFFER\_INCOMPLETE\_MISSING\_ATTACHMENT[](#framebuffer_incomplete_missing_attachment) FRAMEBUFFER\_INCOMPLETE\_MISSING\_ATTACHMENT: 36055 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_INCOMPLETE\_MISSING\_ATTACHMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_incomplete_missing_attachment) ### `Readonly`FRAMEBUFFER\_INCOMPLETE\_MULTISAMPLE[](#framebuffer_incomplete_multisample) FRAMEBUFFER\_INCOMPLETE\_MULTISAMPLE: 36182 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[FRAMEBUFFER\_INCOMPLETE\_MULTISAMPLE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffer_incomplete_multisample) ### `Readonly`FRAMEBUFFER\_UNSUPPORTED[](#framebuffer_unsupported) FRAMEBUFFER\_UNSUPPORTED: 36061 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRAMEBUFFER\_UNSUPPORTED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffer_unsupported) ### `Readonly`FRONT[](#front) FRONT: 1028 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRONT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#front) ### `Readonly`FRONT\_AND\_BACK[](#front_and_back) FRONT\_AND\_BACK: 1032 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRONT\_AND\_BACK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#front_and_back) ### `Readonly`FRONT\_FACE[](#front_face) FRONT\_FACE: 2886 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FRONT\_FACE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#front_face) ### `Readonly`FUNC\_ADD[](#func_add) FUNC\_ADD: 32774 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FUNC\_ADD](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#func_add) ### `Readonly`FUNC\_REVERSE\_SUBTRACT[](#func_reverse_subtract) FUNC\_REVERSE\_SUBTRACT: 32779 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FUNC\_REVERSE\_SUBTRACT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#func_reverse_subtract) ### `Readonly`FUNC\_SUBTRACT[](#func_subtract) FUNC\_SUBTRACT: 32778 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[FUNC\_SUBTRACT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#func_subtract) ### `Readonly`GENERATE\_MIPMAP\_HINT[](#generate_mipmap_hint) GENERATE\_MIPMAP\_HINT: 33170 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[GENERATE\_MIPMAP\_HINT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#generate_mipmap_hint) ### `Readonly`GEQUAL[](#gequal) GEQUAL: 518 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[GEQUAL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#gequal) ### `Readonly`GREATER[](#greater) GREATER: 516 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[GREATER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#greater) ### `Readonly`GREEN\_BITS[](#green_bits) GREEN\_BITS: 3411 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[GREEN\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#green_bits) ### `Readonly`HALF\_FLOAT[](#half_float) HALF\_FLOAT: 5131 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[HALF\_FLOAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#half_float) ### `Readonly`HIGH\_FLOAT[](#high_float) HIGH\_FLOAT: 36338 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[HIGH\_FLOAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#high_float) ### `Readonly`HIGH\_INT[](#high_int) HIGH\_INT: 36341 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[HIGH\_INT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#high_int) ### `Readonly`IMPLEMENTATION\_COLOR\_READ\_FORMAT[](#implementation_color_read_format) IMPLEMENTATION\_COLOR\_READ\_FORMAT: 35739 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[IMPLEMENTATION\_COLOR\_READ\_FORMAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#implementation_color_read_format) ### `Readonly`IMPLEMENTATION\_COLOR\_READ\_TYPE[](#implementation_color_read_type) IMPLEMENTATION\_COLOR\_READ\_TYPE: 35738 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[IMPLEMENTATION\_COLOR\_READ\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#implementation_color_read_type) ### `Readonly`INCR[](#incr) INCR: 7682 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INCR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#incr) ### `Readonly`INCR\_WRAP[](#incr_wrap) INCR\_WRAP: 34055 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INCR\_WRAP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#incr_wrap) ### `Readonly`INT[](#int) INT: 5124 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#int) ### `Readonly`INT\_2\_10\_10\_10\_REV[](#int_2_10_10_10_rev) INT\_2\_10\_10\_10\_REV: 36255 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INT\_2\_10\_10\_10\_REV](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#int_2_10_10_10_rev) ### `Readonly`INT\_SAMPLER\_2D[](#int_sampler_2d) INT\_SAMPLER\_2D: 36298 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INT\_SAMPLER\_2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#int_sampler_2d) ### `Readonly`INT\_SAMPLER\_2D\_ARRAY[](#int_sampler_2d_array) INT\_SAMPLER\_2D\_ARRAY: 36303 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INT\_SAMPLER\_2D\_ARRAY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#int_sampler_2d_array) ### `Readonly`INT\_SAMPLER\_3D[](#int_sampler_3d) INT\_SAMPLER\_3D: 36299 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INT\_SAMPLER\_3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#int_sampler_3d) ### `Readonly`INT\_SAMPLER\_CUBE[](#int_sampler_cube) INT\_SAMPLER\_CUBE: 36300 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INT\_SAMPLER\_CUBE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#int_sampler_cube) ### `Readonly`INT\_VEC2[](#int_vec2) INT\_VEC2: 35667 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INT\_VEC2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#int_vec2) ### `Readonly`INT\_VEC3[](#int_vec3) INT\_VEC3: 35668 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INT\_VEC3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#int_vec3) ### `Readonly`INT\_VEC4[](#int_vec4) INT\_VEC4: 35669 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INT\_VEC4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#int_vec4) ### `Readonly`INTERLEAVED\_ATTRIBS[](#interleaved_attribs) INTERLEAVED\_ATTRIBS: 35980 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INTERLEAVED\_ATTRIBS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#interleaved_attribs) ### `Readonly`INVALID\_ENUM[](#invalid_enum) INVALID\_ENUM: 1280 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INVALID\_ENUM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#invalid_enum) ### `Readonly`INVALID\_FRAMEBUFFER\_OPERATION[](#invalid_framebuffer_operation) INVALID\_FRAMEBUFFER\_OPERATION: 1286 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INVALID\_FRAMEBUFFER\_OPERATION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#invalid_framebuffer_operation) ### `Readonly`INVALID\_INDEX[](#invalid_index) INVALID\_INDEX: 4294967295 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[INVALID\_INDEX](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#invalid_index) ### `Readonly`INVALID\_OPERATION[](#invalid_operation) INVALID\_OPERATION: 1282 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INVALID\_OPERATION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#invalid_operation) ### `Readonly`INVALID\_VALUE[](#invalid_value) INVALID\_VALUE: 1281 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INVALID\_VALUE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#invalid_value) ### `Readonly`INVERT[](#invert) INVERT: 5386 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[INVERT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#invert) ### `Readonly`KEEP[](#keep) KEEP: 7680 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[KEEP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#keep) ### `Readonly`LEQUAL[](#lequal) LEQUAL: 515 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LEQUAL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#lequal) ### `Readonly`LESS[](#less) LESS: 513 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LESS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#less) ### `Readonly`LINE\_LOOP[](#line_loop) LINE\_LOOP: 2 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINE\_LOOP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#line_loop) ### `Readonly`LINE\_STRIP[](#line_strip) LINE\_STRIP: 3 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINE\_STRIP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#line_strip) ### `Readonly`LINE\_WIDTH[](#line_width) LINE\_WIDTH: 2849 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINE\_WIDTH](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#line_width) ### `Readonly`LINEAR[](#linear) LINEAR: 9729 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINEAR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#linear) ### `Readonly`LINEAR\_MIPMAP\_LINEAR[](#linear_mipmap_linear) LINEAR\_MIPMAP\_LINEAR: 9987 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINEAR\_MIPMAP\_LINEAR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#linear_mipmap_linear) ### `Readonly`LINEAR\_MIPMAP\_NEAREST[](#linear_mipmap_nearest) LINEAR\_MIPMAP\_NEAREST: 9985 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINEAR\_MIPMAP\_NEAREST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#linear_mipmap_nearest) ### `Readonly`LINES[](#lines) LINES: 1 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#lines) ### `Readonly`LINK\_STATUS[](#link_status) LINK\_STATUS: 35714 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LINK\_STATUS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#link_status) ### `Readonly`LOW\_FLOAT[](#low_float) LOW\_FLOAT: 36336 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LOW\_FLOAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#low_float) ### `Readonly`LOW\_INT[](#low_int) LOW\_INT: 36339 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LOW\_INT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#low_int) ### `Readonly`LUMINANCE[](#luminance) LUMINANCE: 6409 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LUMINANCE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#luminance) ### `Readonly`LUMINANCE\_ALPHA[](#luminance_alpha) LUMINANCE\_ALPHA: 6410 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[LUMINANCE\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#luminance_alpha) ### `Readonly`MAX[](#max) MAX: 32776 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max) ### `Readonly`MAX\_3D\_TEXTURE\_SIZE[](#max_3d_texture_size) MAX\_3D\_TEXTURE\_SIZE: 32883 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_3D\_TEXTURE\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_3d_texture_size) ### `Readonly`MAX\_ARRAY\_TEXTURE\_LAYERS[](#max_array_texture_layers) MAX\_ARRAY\_TEXTURE\_LAYERS: 35071 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_ARRAY\_TEXTURE\_LAYERS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_array_texture_layers) ### `Readonly`MAX\_CLIENT\_WAIT\_TIMEOUT\_WEBGL[](#max_client_wait_timeout_webgl) MAX\_CLIENT\_WAIT\_TIMEOUT\_WEBGL: 37447 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_CLIENT\_WAIT\_TIMEOUT\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_client_wait_timeout_webgl) ### `Readonly`MAX\_COLOR\_ATTACHMENTS[](#max_color_attachments) MAX\_COLOR\_ATTACHMENTS: 36063 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_COLOR\_ATTACHMENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_color_attachments) ### `Readonly`MAX\_COMBINED\_FRAGMENT\_UNIFORM\_COMPONENTS[](#max_combined_fragment_uniform_components) MAX\_COMBINED\_FRAGMENT\_UNIFORM\_COMPONENTS: 35379 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_COMBINED\_FRAGMENT\_UNIFORM\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_combined_fragment_uniform_components) ### `Readonly`MAX\_COMBINED\_TEXTURE\_IMAGE\_UNITS[](#max_combined_texture_image_units) MAX\_COMBINED\_TEXTURE\_IMAGE\_UNITS: 35661 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_COMBINED\_TEXTURE\_IMAGE\_UNITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_combined_texture_image_units) ### `Readonly`MAX\_COMBINED\_UNIFORM\_BLOCKS[](#max_combined_uniform_blocks) MAX\_COMBINED\_UNIFORM\_BLOCKS: 35374 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_COMBINED\_UNIFORM\_BLOCKS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_combined_uniform_blocks) ### `Readonly`MAX\_COMBINED\_VERTEX\_UNIFORM\_COMPONENTS[](#max_combined_vertex_uniform_components) MAX\_COMBINED\_VERTEX\_UNIFORM\_COMPONENTS: 35377 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_COMBINED\_VERTEX\_UNIFORM\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_combined_vertex_uniform_components) ### `Readonly`MAX\_CUBE\_MAP\_TEXTURE\_SIZE[](#max_cube_map_texture_size) MAX\_CUBE\_MAP\_TEXTURE\_SIZE: 34076 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_CUBE\_MAP\_TEXTURE\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_cube_map_texture_size) ### `Readonly`MAX\_DRAW\_BUFFERS[](#max_draw_buffers) MAX\_DRAW\_BUFFERS: 34852 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_DRAW\_BUFFERS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_draw_buffers) ### `Readonly`MAX\_ELEMENT\_INDEX[](#max_element_index) MAX\_ELEMENT\_INDEX: 36203 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_ELEMENT\_INDEX](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_element_index) ### `Readonly`MAX\_ELEMENTS\_INDICES[](#max_elements_indices) MAX\_ELEMENTS\_INDICES: 33001 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_ELEMENTS\_INDICES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_elements_indices) ### `Readonly`MAX\_ELEMENTS\_VERTICES[](#max_elements_vertices) MAX\_ELEMENTS\_VERTICES: 33000 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_ELEMENTS\_VERTICES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_elements_vertices) ### `Readonly`MAX\_FRAGMENT\_INPUT\_COMPONENTS[](#max_fragment_input_components) MAX\_FRAGMENT\_INPUT\_COMPONENTS: 37157 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_FRAGMENT\_INPUT\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_fragment_input_components) ### `Readonly`MAX\_FRAGMENT\_UNIFORM\_BLOCKS[](#max_fragment_uniform_blocks) MAX\_FRAGMENT\_UNIFORM\_BLOCKS: 35373 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_FRAGMENT\_UNIFORM\_BLOCKS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_fragment_uniform_blocks) ### `Readonly`MAX\_FRAGMENT\_UNIFORM\_COMPONENTS[](#max_fragment_uniform_components) MAX\_FRAGMENT\_UNIFORM\_COMPONENTS: 35657 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_FRAGMENT\_UNIFORM\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_fragment_uniform_components) ### `Readonly`MAX\_FRAGMENT\_UNIFORM\_VECTORS[](#max_fragment_uniform_vectors) MAX\_FRAGMENT\_UNIFORM\_VECTORS: 36349 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_FRAGMENT\_UNIFORM\_VECTORS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_fragment_uniform_vectors) ### `Readonly`MAX\_PROGRAM\_TEXEL\_OFFSET[](#max_program_texel_offset) MAX\_PROGRAM\_TEXEL\_OFFSET: 35077 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_PROGRAM\_TEXEL\_OFFSET](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_program_texel_offset) ### `Readonly`MAX\_RENDERBUFFER\_SIZE[](#max_renderbuffer_size) MAX\_RENDERBUFFER\_SIZE: 34024 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_RENDERBUFFER\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_renderbuffer_size) ### `Readonly`MAX\_SAMPLES[](#max_samples) MAX\_SAMPLES: 36183 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_SAMPLES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_samples) ### `Readonly`MAX\_SERVER\_WAIT\_TIMEOUT[](#max_server_wait_timeout) MAX\_SERVER\_WAIT\_TIMEOUT: 37137 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_SERVER\_WAIT\_TIMEOUT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_server_wait_timeout) ### `Readonly`MAX\_TEXTURE\_IMAGE\_UNITS[](#max_texture_image_units) MAX\_TEXTURE\_IMAGE\_UNITS: 34930 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_TEXTURE\_IMAGE\_UNITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_texture_image_units) ### `Readonly`MAX\_TEXTURE\_LOD\_BIAS[](#max_texture_lod_bias) MAX\_TEXTURE\_LOD\_BIAS: 34045 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_TEXTURE\_LOD\_BIAS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_texture_lod_bias) ### `Readonly`MAX\_TEXTURE\_SIZE[](#max_texture_size) MAX\_TEXTURE\_SIZE: 3379 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_TEXTURE\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_texture_size) ### `Readonly`MAX\_TRANSFORM\_FEEDBACK\_INTERLEAVED\_COMPONENTS[](#max_transform_feedback_interleaved_components) MAX\_TRANSFORM\_FEEDBACK\_INTERLEAVED\_COMPONENTS: 35978 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_TRANSFORM\_FEEDBACK\_INTERLEAVED\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_transform_feedback_interleaved_components) ### `Readonly`MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_ATTRIBS[](#max_transform_feedback_separate_attribs) MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_ATTRIBS: 35979 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_ATTRIBS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_transform_feedback_separate_attribs) ### `Readonly`MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_COMPONENTS[](#max_transform_feedback_separate_components) MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_COMPONENTS: 35968 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_TRANSFORM\_FEEDBACK\_SEPARATE\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_transform_feedback_separate_components) ### `Readonly`MAX\_UNIFORM\_BLOCK\_SIZE[](#max_uniform_block_size) MAX\_UNIFORM\_BLOCK\_SIZE: 35376 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_UNIFORM\_BLOCK\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_uniform_block_size) ### `Readonly`MAX\_UNIFORM\_BUFFER\_BINDINGS[](#max_uniform_buffer_bindings) MAX\_UNIFORM\_BUFFER\_BINDINGS: 35375 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_UNIFORM\_BUFFER\_BINDINGS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_uniform_buffer_bindings) ### `Readonly`MAX\_VARYING\_COMPONENTS[](#max_varying_components) MAX\_VARYING\_COMPONENTS: 35659 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_VARYING\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_varying_components) ### `Readonly`MAX\_VARYING\_VECTORS[](#max_varying_vectors) MAX\_VARYING\_VECTORS: 36348 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_VARYING\_VECTORS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_varying_vectors) ### `Readonly`MAX\_VERTEX\_ATTRIBS[](#max_vertex_attribs) MAX\_VERTEX\_ATTRIBS: 34921 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_VERTEX\_ATTRIBS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_vertex_attribs) ### `Readonly`MAX\_VERTEX\_OUTPUT\_COMPONENTS[](#max_vertex_output_components) MAX\_VERTEX\_OUTPUT\_COMPONENTS: 37154 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_VERTEX\_OUTPUT\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_vertex_output_components) ### `Readonly`MAX\_VERTEX\_TEXTURE\_IMAGE\_UNITS[](#max_vertex_texture_image_units) MAX\_VERTEX\_TEXTURE\_IMAGE\_UNITS: 35660 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_VERTEX\_TEXTURE\_IMAGE\_UNITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_vertex_texture_image_units) ### `Readonly`MAX\_VERTEX\_UNIFORM\_BLOCKS[](#max_vertex_uniform_blocks) MAX\_VERTEX\_UNIFORM\_BLOCKS: 35371 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_VERTEX\_UNIFORM\_BLOCKS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_vertex_uniform_blocks) ### `Readonly`MAX\_VERTEX\_UNIFORM\_COMPONENTS[](#max_vertex_uniform_components) MAX\_VERTEX\_UNIFORM\_COMPONENTS: 35658 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MAX\_VERTEX\_UNIFORM\_COMPONENTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#max_vertex_uniform_components) ### `Readonly`MAX\_VERTEX\_UNIFORM\_VECTORS[](#max_vertex_uniform_vectors) MAX\_VERTEX\_UNIFORM\_VECTORS: 36347 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_VERTEX\_UNIFORM\_VECTORS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_vertex_uniform_vectors) ### `Readonly`MAX\_VIEWPORT\_DIMS[](#max_viewport_dims) MAX\_VIEWPORT\_DIMS: 3386 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MAX\_VIEWPORT\_DIMS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#max_viewport_dims) ### `Readonly`MEDIUM\_FLOAT[](#medium_float) MEDIUM\_FLOAT: 36337 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MEDIUM\_FLOAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#medium_float) ### `Readonly`MEDIUM\_INT[](#medium_int) MEDIUM\_INT: 36340 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MEDIUM\_INT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#medium_int) ### `Readonly`MIN[](#min) MIN: 32775 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MIN](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#min) ### `Readonly`MIN\_PROGRAM\_TEXEL\_OFFSET[](#min_program_texel_offset) MIN\_PROGRAM\_TEXEL\_OFFSET: 35076 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[MIN\_PROGRAM\_TEXEL\_OFFSET](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#min_program_texel_offset) ### `Readonly`MIRRORED\_REPEAT[](#mirrored_repeat) MIRRORED\_REPEAT: 33648 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[MIRRORED\_REPEAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#mirrored_repeat) ### `Readonly`NEAREST[](#nearest) NEAREST: 9728 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NEAREST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#nearest) ### `Readonly`NEAREST\_MIPMAP\_LINEAR[](#nearest_mipmap_linear) NEAREST\_MIPMAP\_LINEAR: 9986 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NEAREST\_MIPMAP\_LINEAR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#nearest_mipmap_linear) ### `Readonly`NEAREST\_MIPMAP\_NEAREST[](#nearest_mipmap_nearest) NEAREST\_MIPMAP\_NEAREST: 9984 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NEAREST\_MIPMAP\_NEAREST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#nearest_mipmap_nearest) ### `Readonly`NEVER[](#never) NEVER: 512 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NEVER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#never) ### `Readonly`NICEST[](#nicest) NICEST: 4354 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NICEST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#nicest) ### `Readonly`NO\_ERROR[](#no_error) NO\_ERROR: 0 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NO\_ERROR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#no_error) ### `Readonly`NONE[](#none) NONE: 0 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NONE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#none) ### `Readonly`NOTEQUAL[](#notequal) NOTEQUAL: 517 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[NOTEQUAL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#notequal) ### `Readonly`OBJECT\_TYPE[](#object_type) OBJECT\_TYPE: 37138 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[OBJECT\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#object_type) ### `Readonly`ONE[](#one) ONE: 1 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one) ### `Readonly`ONE\_MINUS\_CONSTANT\_ALPHA[](#one_minus_constant_alpha) ONE\_MINUS\_CONSTANT\_ALPHA: 32772 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_CONSTANT\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_constant_alpha) ### `Readonly`ONE\_MINUS\_CONSTANT\_COLOR[](#one_minus_constant_color) ONE\_MINUS\_CONSTANT\_COLOR: 32770 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_CONSTANT\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_constant_color) ### `Readonly`ONE\_MINUS\_DST\_ALPHA[](#one_minus_dst_alpha) ONE\_MINUS\_DST\_ALPHA: 773 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_DST\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_dst_alpha) ### `Readonly`ONE\_MINUS\_DST\_COLOR[](#one_minus_dst_color) ONE\_MINUS\_DST\_COLOR: 775 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_DST\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_dst_color) ### `Readonly`ONE\_MINUS\_SRC\_ALPHA[](#one_minus_src_alpha) ONE\_MINUS\_SRC\_ALPHA: 771 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_SRC\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_src_alpha) ### `Readonly`ONE\_MINUS\_SRC\_COLOR[](#one_minus_src_color) ONE\_MINUS\_SRC\_COLOR: 769 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ONE\_MINUS\_SRC\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#one_minus_src_color) ### `Readonly`OUT\_OF\_MEMORY[](#out_of_memory) OUT\_OF\_MEMORY: 1285 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[OUT\_OF\_MEMORY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#out_of_memory) ### `Readonly`PACK\_ALIGNMENT[](#pack_alignment) PACK\_ALIGNMENT: 3333 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[PACK\_ALIGNMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#pack_alignment) ### `Readonly`PACK\_ROW\_LENGTH[](#pack_row_length) PACK\_ROW\_LENGTH: 3330 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PACK\_ROW\_LENGTH](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pack_row_length) ### `Readonly`PACK\_SKIP\_PIXELS[](#pack_skip_pixels) PACK\_SKIP\_PIXELS: 3332 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PACK\_SKIP\_PIXELS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pack_skip_pixels) ### `Readonly`PACK\_SKIP\_ROWS[](#pack_skip_rows) PACK\_SKIP\_ROWS: 3331 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PACK\_SKIP\_ROWS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pack_skip_rows) ### `Readonly`PIXEL\_PACK\_BUFFER[](#pixel_pack_buffer) PIXEL\_PACK\_BUFFER: 35051 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PIXEL\_PACK\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pixel_pack_buffer) ### `Readonly`PIXEL\_PACK\_BUFFER\_BINDING[](#pixel_pack_buffer_binding) PIXEL\_PACK\_BUFFER\_BINDING: 35053 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PIXEL\_PACK\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pixel_pack_buffer_binding) ### `Readonly`PIXEL\_UNPACK\_BUFFER[](#pixel_unpack_buffer) PIXEL\_UNPACK\_BUFFER: 35052 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PIXEL\_UNPACK\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pixel_unpack_buffer) ### `Readonly`PIXEL\_UNPACK\_BUFFER\_BINDING[](#pixel_unpack_buffer_binding) PIXEL\_UNPACK\_BUFFER\_BINDING: 35055 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[PIXEL\_UNPACK\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pixel_unpack_buffer_binding) ### `Readonly`POINTS[](#points) POINTS: 0 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[POINTS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#points) ### `Readonly`POLYGON\_OFFSET\_FACTOR[](#polygon_offset_factor) POLYGON\_OFFSET\_FACTOR: 32824 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[POLYGON\_OFFSET\_FACTOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#polygon_offset_factor) ### `Readonly`POLYGON\_OFFSET\_FILL[](#polygon_offset_fill) POLYGON\_OFFSET\_FILL: 32823 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[POLYGON\_OFFSET\_FILL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#polygon_offset_fill) ### `Readonly`POLYGON\_OFFSET\_UNITS[](#polygon_offset_units) POLYGON\_OFFSET\_UNITS: 10752 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[POLYGON\_OFFSET\_UNITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#polygon_offset_units) ### `Readonly`QUERY\_RESULT[](#query_result) QUERY\_RESULT: 34918 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[QUERY\_RESULT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#query_result) ### `Readonly`QUERY\_RESULT\_AVAILABLE[](#query_result_available) QUERY\_RESULT\_AVAILABLE: 34919 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[QUERY\_RESULT\_AVAILABLE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#query_result_available) ### `Readonly`R11F\_G11F\_B10F[](#r11f_g11f_b10f) R11F\_G11F\_B10F: 35898 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R11F\_G11F\_B10F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r11f_g11f_b10f) ### `Readonly`R16F[](#r16f) R16F: 33325 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R16F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r16f) ### `Readonly`R16I[](#r16i) R16I: 33331 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R16I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r16i) ### `Readonly`R16UI[](#r16ui) R16UI: 33332 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R16UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r16ui) ### `Readonly`R32F[](#r32f) R32F: 33326 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R32F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r32f) ### `Readonly`R32I[](#r32i) R32I: 33333 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R32I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r32i) ### `Readonly`R32UI[](#r32ui) R32UI: 33334 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R32UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r32ui) ### `Readonly`R8[](#r8) R8: 33321 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r8) ### `Readonly`R8\_SNORM[](#r8_snorm) R8\_SNORM: 36756 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R8\_SNORM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r8_snorm) ### `Readonly`R8I[](#r8i) R8I: 33329 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R8I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r8i) ### `Readonly`R8UI[](#r8ui) R8UI: 33330 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[R8UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#r8ui) ### `Readonly`RASTERIZER\_DISCARD[](#rasterizer_discard) RASTERIZER\_DISCARD: 35977 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RASTERIZER\_DISCARD](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rasterizer_discard) ### `Readonly`READ\_BUFFER[](#read_buffer) READ\_BUFFER: 3074 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[READ\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#read_buffer) ### `Readonly`READ\_FRAMEBUFFER[](#read_framebuffer) READ\_FRAMEBUFFER: 36008 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[READ\_FRAMEBUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#read_framebuffer) ### `Readonly`READ\_FRAMEBUFFER\_BINDING[](#read_framebuffer_binding) READ\_FRAMEBUFFER\_BINDING: 36010 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[READ\_FRAMEBUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#read_framebuffer_binding) ### `Readonly`RED[](#red) RED: 6403 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#red) ### `Readonly`RED\_BITS[](#red_bits) RED\_BITS: 3410 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RED\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#red_bits) ### `Readonly`RED\_INTEGER[](#red_integer) RED\_INTEGER: 36244 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RED\_INTEGER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#red_integer) ### `Readonly`RENDERBUFFER[](#renderbuffer) RENDERBUFFER: 36161 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer) ### `Readonly`RENDERBUFFER\_ALPHA\_SIZE[](#renderbuffer_alpha_size) RENDERBUFFER\_ALPHA\_SIZE: 36179 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_ALPHA\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_alpha_size) ### `Readonly`RENDERBUFFER\_BINDING[](#renderbuffer_binding) RENDERBUFFER\_BINDING: 36007 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_binding) ### `Readonly`RENDERBUFFER\_BLUE\_SIZE[](#renderbuffer_blue_size) RENDERBUFFER\_BLUE\_SIZE: 36178 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_BLUE\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_blue_size) ### `Readonly`RENDERBUFFER\_DEPTH\_SIZE[](#renderbuffer_depth_size) RENDERBUFFER\_DEPTH\_SIZE: 36180 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_DEPTH\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_depth_size) ### `Readonly`RENDERBUFFER\_GREEN\_SIZE[](#renderbuffer_green_size) RENDERBUFFER\_GREEN\_SIZE: 36177 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_GREEN\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_green_size) ### `Readonly`RENDERBUFFER\_HEIGHT[](#renderbuffer_height) RENDERBUFFER\_HEIGHT: 36163 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_HEIGHT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_height) ### `Readonly`RENDERBUFFER\_INTERNAL\_FORMAT[](#renderbuffer_internal_format) RENDERBUFFER\_INTERNAL\_FORMAT: 36164 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_INTERNAL\_FORMAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_internal_format) ### `Readonly`RENDERBUFFER\_RED\_SIZE[](#renderbuffer_red_size) RENDERBUFFER\_RED\_SIZE: 36176 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_RED\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_red_size) ### `Readonly`RENDERBUFFER\_SAMPLES[](#renderbuffer_samples) RENDERBUFFER\_SAMPLES: 36011 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RENDERBUFFER\_SAMPLES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#renderbuffer_samples) ### `Readonly`RENDERBUFFER\_STENCIL\_SIZE[](#renderbuffer_stencil_size) RENDERBUFFER\_STENCIL\_SIZE: 36181 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_STENCIL\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_stencil_size) ### `Readonly`RENDERBUFFER\_WIDTH[](#renderbuffer_width) RENDERBUFFER\_WIDTH: 36162 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERBUFFER\_WIDTH](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbuffer_width) ### `Readonly`RENDERER[](#renderer) RENDERER: 7937 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RENDERER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderer) ### `Readonly`REPEAT[](#repeat) REPEAT: 10497 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[REPEAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#repeat) ### `Readonly`REPLACE[](#replace) REPLACE: 7681 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[REPLACE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#replace) ### `Readonly`RG[](#rg) RG: 33319 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg) ### `Readonly`RG\_INTEGER[](#rg_integer) RG\_INTEGER: 33320 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG\_INTEGER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg_integer) ### `Readonly`RG16F[](#rg16f) RG16F: 33327 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG16F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg16f) ### `Readonly`RG16I[](#rg16i) RG16I: 33337 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG16I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg16i) ### `Readonly`RG16UI[](#rg16ui) RG16UI: 33338 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG16UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg16ui) ### `Readonly`RG32F[](#rg32f) RG32F: 33328 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG32F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg32f) ### `Readonly`RG32I[](#rg32i) RG32I: 33339 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG32I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg32i) ### `Readonly`RG32UI[](#rg32ui) RG32UI: 33340 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG32UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg32ui) ### `Readonly`RG8[](#rg8) RG8: 33323 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg8) ### `Readonly`RG8\_SNORM[](#rg8_snorm) RG8\_SNORM: 36757 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG8\_SNORM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg8_snorm) ### `Readonly`RG8I[](#rg8i) RG8I: 33335 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG8I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg8i) ### `Readonly`RG8UI[](#rg8ui) RG8UI: 33336 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RG8UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rg8ui) ### `Readonly`RGB[](#rgb) RGB: 6407 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgb) ### `Readonly`RGB\_INTEGER[](#rgb_integer) RGB\_INTEGER: 36248 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB\_INTEGER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb_integer) ### `Readonly`RGB10\_A2[](#rgb10_a2) RGB10\_A2: 32857 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB10\_A2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb10_a2) ### `Readonly`RGB10\_A2UI[](#rgb10_a2ui) RGB10\_A2UI: 36975 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB10\_A2UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb10_a2ui) ### `Readonly`RGB16F[](#rgb16f) RGB16F: 34843 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB16F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb16f) ### `Readonly`RGB16I[](#rgb16i) RGB16I: 36233 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB16I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb16i) ### `Readonly`RGB16UI[](#rgb16ui) RGB16UI: 36215 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB16UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb16ui) ### `Readonly`RGB32F[](#rgb32f) RGB32F: 34837 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB32F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb32f) ### `Readonly`RGB32I[](#rgb32i) RGB32I: 36227 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB32I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb32i) ### `Readonly`RGB32UI[](#rgb32ui) RGB32UI: 36209 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB32UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb32ui) ### `Readonly`RGB5\_A1[](#rgb5_a1) RGB5\_A1: 32855 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGB5\_A1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgb5_a1) ### `Readonly`RGB565[](#rgb565) RGB565: 36194 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGB565](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgb565) ### `Readonly`RGB8[](#rgb8) RGB8: 32849 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb8) ### `Readonly`RGB8\_SNORM[](#rgb8_snorm) RGB8\_SNORM: 36758 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB8\_SNORM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb8_snorm) ### `Readonly`RGB8I[](#rgb8i) RGB8I: 36239 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB8I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb8i) ### `Readonly`RGB8UI[](#rgb8ui) RGB8UI: 36221 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB8UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb8ui) ### `Readonly`RGB9\_E5[](#rgb9_e5) RGB9\_E5: 35901 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGB9\_E5](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgb9_e5) ### `Readonly`RGBA[](#rgba) RGBA: 6408 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGBA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgba) ### `Readonly`RGBA\_INTEGER[](#rgba_integer) RGBA\_INTEGER: 36249 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA\_INTEGER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba_integer) ### `Readonly`RGBA16F[](#rgba16f) RGBA16F: 34842 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA16F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba16f) ### `Readonly`RGBA16I[](#rgba16i) RGBA16I: 36232 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA16I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba16i) ### `Readonly`RGBA16UI[](#rgba16ui) RGBA16UI: 36214 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA16UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba16ui) ### `Readonly`RGBA32F[](#rgba32f) RGBA32F: 34836 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA32F](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba32f) ### `Readonly`RGBA32I[](#rgba32i) RGBA32I: 36226 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA32I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba32i) ### `Readonly`RGBA32UI[](#rgba32ui) RGBA32UI: 36208 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA32UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba32ui) ### `Readonly`RGBA4[](#rgba4) RGBA4: 32854 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGBA4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgba4) ### `Readonly`RGBA8[](#rgba8) RGBA8: 32856 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[RGBA8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#rgba8) ### `Readonly`RGBA8\_SNORM[](#rgba8_snorm) RGBA8\_SNORM: 36759 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA8\_SNORM](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba8_snorm) ### `Readonly`RGBA8I[](#rgba8i) RGBA8I: 36238 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA8I](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba8i) ### `Readonly`RGBA8UI[](#rgba8ui) RGBA8UI: 36220 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[RGBA8UI](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#rgba8ui) ### `Readonly`SAMPLE\_ALPHA\_TO\_COVERAGE[](#sample_alpha_to_coverage) SAMPLE\_ALPHA\_TO\_COVERAGE: 32926 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLE\_ALPHA\_TO\_COVERAGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sample_alpha_to_coverage) ### `Readonly`SAMPLE\_BUFFERS[](#sample_buffers) SAMPLE\_BUFFERS: 32936 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLE\_BUFFERS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sample_buffers) ### `Readonly`SAMPLE\_COVERAGE[](#sample_coverage) SAMPLE\_COVERAGE: 32928 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLE\_COVERAGE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sample_coverage) ### `Readonly`SAMPLE\_COVERAGE\_INVERT[](#sample_coverage_invert) SAMPLE\_COVERAGE\_INVERT: 32939 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLE\_COVERAGE\_INVERT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sample_coverage_invert) ### `Readonly`SAMPLE\_COVERAGE\_VALUE[](#sample_coverage_value) SAMPLE\_COVERAGE\_VALUE: 32938 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLE\_COVERAGE\_VALUE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sample_coverage_value) ### `Readonly`SAMPLER\_2D[](#sampler_2d) SAMPLER\_2D: 35678 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLER\_2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sampler_2d) ### `Readonly`SAMPLER\_2D\_ARRAY[](#sampler_2d_array) SAMPLER\_2D\_ARRAY: 36289 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_2D\_ARRAY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_2d_array) ### `Readonly`SAMPLER\_2D\_ARRAY\_SHADOW[](#sampler_2d_array_shadow) SAMPLER\_2D\_ARRAY\_SHADOW: 36292 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_2D\_ARRAY\_SHADOW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_2d_array_shadow) ### `Readonly`SAMPLER\_2D\_SHADOW[](#sampler_2d_shadow) SAMPLER\_2D\_SHADOW: 35682 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_2D\_SHADOW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_2d_shadow) ### `Readonly`SAMPLER\_3D[](#sampler_3d) SAMPLER\_3D: 35679 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_3d) ### `Readonly`SAMPLER\_BINDING[](#sampler_binding) SAMPLER\_BINDING: 35097 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_binding) ### `Readonly`SAMPLER\_CUBE[](#sampler_cube) SAMPLER\_CUBE: 35680 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLER\_CUBE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#sampler_cube) ### `Readonly`SAMPLER\_CUBE\_SHADOW[](#sampler_cube_shadow) SAMPLER\_CUBE\_SHADOW: 36293 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SAMPLER\_CUBE\_SHADOW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sampler_cube_shadow) ### `Readonly`SAMPLES[](#samples) SAMPLES: 32937 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SAMPLES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#samples) ### `Readonly`SCISSOR\_BOX[](#scissor_box) SCISSOR\_BOX: 3088 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SCISSOR\_BOX](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#scissor_box) ### `Readonly`SCISSOR\_TEST[](#scissor_test) SCISSOR\_TEST: 3089 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SCISSOR\_TEST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#scissor_test) ### `Readonly`SEPARATE\_ATTRIBS[](#separate_attribs) SEPARATE\_ATTRIBS: 35981 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SEPARATE\_ATTRIBS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#separate_attribs) ### `Readonly`SHADER\_TYPE[](#shader_type) SHADER\_TYPE: 35663 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SHADER\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#shader_type) ### `Readonly`SHADING\_LANGUAGE\_VERSION[](#shading_language_version) SHADING\_LANGUAGE\_VERSION: 35724 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SHADING\_LANGUAGE\_VERSION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#shading_language_version) ### `Readonly`SHORT[](#short) SHORT: 5122 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SHORT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#short) ### `Readonly`SIGNALED[](#signaled) SIGNALED: 37145 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SIGNALED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#signaled) ### `Readonly`SIGNED\_NORMALIZED[](#signed_normalized) SIGNED\_NORMALIZED: 36764 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SIGNED\_NORMALIZED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#signed_normalized) ### `Readonly`SRC\_ALPHA[](#src_alpha) SRC\_ALPHA: 770 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SRC\_ALPHA](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#src_alpha) ### `Readonly`SRC\_ALPHA\_SATURATE[](#src_alpha_saturate) SRC\_ALPHA\_SATURATE: 776 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SRC\_ALPHA\_SATURATE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#src_alpha_saturate) ### `Readonly`SRC\_COLOR[](#src_color) SRC\_COLOR: 768 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SRC\_COLOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#src_color) ### `Readonly`SRGB[](#srgb) SRGB: 35904 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SRGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#srgb) ### `Readonly`SRGB8[](#srgb8) SRGB8: 35905 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SRGB8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#srgb8) ### `Readonly`SRGB8\_ALPHA8[](#srgb8_alpha8) SRGB8\_ALPHA8: 35907 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SRGB8\_ALPHA8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#srgb8_alpha8) ### `Readonly`STATIC\_COPY[](#static_copy) STATIC\_COPY: 35046 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[STATIC\_COPY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#static_copy) ### `Readonly`STATIC\_DRAW[](#static_draw) STATIC\_DRAW: 35044 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STATIC\_DRAW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#static_draw) ### `Readonly`STATIC\_READ[](#static_read) STATIC\_READ: 35045 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[STATIC\_READ](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#static_read) ### `Readonly`STENCIL[](#stencil) STENCIL: 6146 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[STENCIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#stencil) ### `Readonly`STENCIL\_ATTACHMENT[](#stencil_attachment) STENCIL\_ATTACHMENT: 36128 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_ATTACHMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_attachment) ### `Readonly`STENCIL\_BACK\_FAIL[](#stencil_back_fail) STENCIL\_BACK\_FAIL: 34817 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_FAIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_fail) ### `Readonly`STENCIL\_BACK\_FUNC[](#stencil_back_func) STENCIL\_BACK\_FUNC: 34816 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_FUNC](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_func) ### `Readonly`STENCIL\_BACK\_PASS\_DEPTH\_FAIL[](#stencil_back_pass_depth_fail) STENCIL\_BACK\_PASS\_DEPTH\_FAIL: 34818 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_PASS\_DEPTH\_FAIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_pass_depth_fail) ### `Readonly`STENCIL\_BACK\_PASS\_DEPTH\_PASS[](#stencil_back_pass_depth_pass) STENCIL\_BACK\_PASS\_DEPTH\_PASS: 34819 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_PASS\_DEPTH\_PASS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_pass_depth_pass) ### `Readonly`STENCIL\_BACK\_REF[](#stencil_back_ref) STENCIL\_BACK\_REF: 36003 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_REF](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_ref) ### `Readonly`STENCIL\_BACK\_VALUE\_MASK[](#stencil_back_value_mask) STENCIL\_BACK\_VALUE\_MASK: 36004 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_VALUE\_MASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_value_mask) ### `Readonly`STENCIL\_BACK\_WRITEMASK[](#stencil_back_writemask) STENCIL\_BACK\_WRITEMASK: 36005 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BACK\_WRITEMASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_back_writemask) ### `Readonly`STENCIL\_BITS[](#stencil_bits) STENCIL\_BITS: 3415 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_bits) ### `Readonly`STENCIL\_BUFFER\_BIT[](#stencil_buffer_bit) STENCIL\_BUFFER\_BIT: 1024 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_BUFFER\_BIT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_buffer_bit) ### `Readonly`STENCIL\_CLEAR\_VALUE[](#stencil_clear_value) STENCIL\_CLEAR\_VALUE: 2961 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_CLEAR\_VALUE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_clear_value) ### `Readonly`STENCIL\_FAIL[](#stencil_fail) STENCIL\_FAIL: 2964 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_FAIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_fail) ### `Readonly`STENCIL\_FUNC[](#stencil_func) STENCIL\_FUNC: 2962 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_FUNC](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_func) ### `Readonly`STENCIL\_INDEX8[](#stencil_index8) STENCIL\_INDEX8: 36168 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_INDEX8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_index8) ### `Readonly`STENCIL\_PASS\_DEPTH\_FAIL[](#stencil_pass_depth_fail) STENCIL\_PASS\_DEPTH\_FAIL: 2965 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_PASS\_DEPTH\_FAIL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_pass_depth_fail) ### `Readonly`STENCIL\_PASS\_DEPTH\_PASS[](#stencil_pass_depth_pass) STENCIL\_PASS\_DEPTH\_PASS: 2966 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_PASS\_DEPTH\_PASS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_pass_depth_pass) ### `Readonly`STENCIL\_REF[](#stencil_ref) STENCIL\_REF: 2967 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_REF](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_ref) ### `Readonly`STENCIL\_TEST[](#stencil_test) STENCIL\_TEST: 2960 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_TEST](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_test) ### `Readonly`STENCIL\_VALUE\_MASK[](#stencil_value_mask) STENCIL\_VALUE\_MASK: 2963 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_VALUE\_MASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_value_mask) ### `Readonly`STENCIL\_WRITEMASK[](#stencil_writemask) STENCIL\_WRITEMASK: 2968 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STENCIL\_WRITEMASK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencil_writemask) ### `Readonly`STREAM\_COPY[](#stream_copy) STREAM\_COPY: 35042 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[STREAM\_COPY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#stream_copy) ### `Readonly`STREAM\_DRAW[](#stream_draw) STREAM\_DRAW: 35040 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[STREAM\_DRAW](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stream_draw) ### `Readonly`STREAM\_READ[](#stream_read) STREAM\_READ: 35041 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[STREAM\_READ](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#stream_read) ### `Readonly`SUBPIXEL\_BITS[](#subpixel_bits) SUBPIXEL\_BITS: 3408 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[SUBPIXEL\_BITS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#subpixel_bits) ### `Readonly`SYNC\_CONDITION[](#sync_condition) SYNC\_CONDITION: 37139 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_CONDITION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_condition) ### `Readonly`SYNC\_FENCE[](#sync_fence) SYNC\_FENCE: 37142 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_FENCE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_fence) ### `Readonly`SYNC\_FLAGS[](#sync_flags) SYNC\_FLAGS: 37141 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_FLAGS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_flags) ### `Readonly`SYNC\_FLUSH\_COMMANDS\_BIT[](#sync_flush_commands_bit) SYNC\_FLUSH\_COMMANDS\_BIT: 1 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_FLUSH\_COMMANDS\_BIT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_flush_commands_bit) ### `Readonly`SYNC\_GPU\_COMMANDS\_COMPLETE[](#sync_gpu_commands_complete) SYNC\_GPU\_COMMANDS\_COMPLETE: 37143 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_GPU\_COMMANDS\_COMPLETE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_gpu_commands_complete) ### `Readonly`SYNC\_STATUS[](#sync_status) SYNC\_STATUS: 37140 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[SYNC\_STATUS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#sync_status) ### `Readonly`TEXTURE[](#texture) TEXTURE: 5890 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture) ### `Readonly`TEXTURE\_2D[](#texture_2d) TEXTURE\_2D: 3553 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_2d) ### `Readonly`TEXTURE\_2D\_ARRAY[](#texture_2d_array) TEXTURE\_2D\_ARRAY: 35866 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_2D\_ARRAY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_2d_array) ### `Readonly`TEXTURE\_3D[](#texture_3d) TEXTURE\_3D: 32879 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_3d) ### `Readonly`TEXTURE\_BASE\_LEVEL[](#texture_base_level) TEXTURE\_BASE\_LEVEL: 33084 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_BASE\_LEVEL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_base_level) ### `Readonly`TEXTURE\_BINDING\_2D[](#texture_binding_2d) TEXTURE\_BINDING\_2D: 32873 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_BINDING\_2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_binding_2d) ### `Readonly`TEXTURE\_BINDING\_2D\_ARRAY[](#texture_binding_2d_array) TEXTURE\_BINDING\_2D\_ARRAY: 35869 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_BINDING\_2D\_ARRAY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_binding_2d_array) ### `Readonly`TEXTURE\_BINDING\_3D[](#texture_binding_3d) TEXTURE\_BINDING\_3D: 32874 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_BINDING\_3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_binding_3d) ### `Readonly`TEXTURE\_BINDING\_CUBE\_MAP[](#texture_binding_cube_map) TEXTURE\_BINDING\_CUBE\_MAP: 34068 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_BINDING\_CUBE\_MAP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_binding_cube_map) ### `Readonly`TEXTURE\_COMPARE\_FUNC[](#texture_compare_func) TEXTURE\_COMPARE\_FUNC: 34893 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_COMPARE\_FUNC](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_compare_func) ### `Readonly`TEXTURE\_COMPARE\_MODE[](#texture_compare_mode) TEXTURE\_COMPARE\_MODE: 34892 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_COMPARE\_MODE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_compare_mode) ### `Readonly`TEXTURE\_CUBE\_MAP[](#texture_cube_map) TEXTURE\_CUBE\_MAP: 34067 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map) ### `Readonly`TEXTURE\_CUBE\_MAP\_NEGATIVE\_X[](#texture_cube_map_negative_x) TEXTURE\_CUBE\_MAP\_NEGATIVE\_X: 34070 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_NEGATIVE\_X](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_negative_x) ### `Readonly`TEXTURE\_CUBE\_MAP\_NEGATIVE\_Y[](#texture_cube_map_negative_y) TEXTURE\_CUBE\_MAP\_NEGATIVE\_Y: 34072 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_NEGATIVE\_Y](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_negative_y) ### `Readonly`TEXTURE\_CUBE\_MAP\_NEGATIVE\_Z[](#texture_cube_map_negative_z) TEXTURE\_CUBE\_MAP\_NEGATIVE\_Z: 34074 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_NEGATIVE\_Z](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_negative_z) ### `Readonly`TEXTURE\_CUBE\_MAP\_POSITIVE\_X[](#texture_cube_map_positive_x) TEXTURE\_CUBE\_MAP\_POSITIVE\_X: 34069 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_POSITIVE\_X](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_positive_x) ### `Readonly`TEXTURE\_CUBE\_MAP\_POSITIVE\_Y[](#texture_cube_map_positive_y) TEXTURE\_CUBE\_MAP\_POSITIVE\_Y: 34071 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_POSITIVE\_Y](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_positive_y) ### `Readonly`TEXTURE\_CUBE\_MAP\_POSITIVE\_Z[](#texture_cube_map_positive_z) TEXTURE\_CUBE\_MAP\_POSITIVE\_Z: 34073 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_CUBE\_MAP\_POSITIVE\_Z](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_cube_map_positive_z) ### `Readonly`TEXTURE\_IMMUTABLE\_FORMAT[](#texture_immutable_format) TEXTURE\_IMMUTABLE\_FORMAT: 37167 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_IMMUTABLE\_FORMAT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_immutable_format) ### `Readonly`TEXTURE\_IMMUTABLE\_LEVELS[](#texture_immutable_levels) TEXTURE\_IMMUTABLE\_LEVELS: 33503 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_IMMUTABLE\_LEVELS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_immutable_levels) ### `Readonly`TEXTURE\_MAG\_FILTER[](#texture_mag_filter) TEXTURE\_MAG\_FILTER: 10240 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_MAG\_FILTER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_mag_filter) ### `Readonly`TEXTURE\_MAX\_LEVEL[](#texture_max_level) TEXTURE\_MAX\_LEVEL: 33085 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_MAX\_LEVEL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_max_level) ### `Readonly`TEXTURE\_MAX\_LOD[](#texture_max_lod) TEXTURE\_MAX\_LOD: 33083 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_MAX\_LOD](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_max_lod) ### `Readonly`TEXTURE\_MIN\_FILTER[](#texture_min_filter) TEXTURE\_MIN\_FILTER: 10241 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_MIN\_FILTER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_min_filter) ### `Readonly`TEXTURE\_MIN\_LOD[](#texture_min_lod) TEXTURE\_MIN\_LOD: 33082 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_MIN\_LOD](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_min_lod) ### `Readonly`TEXTURE\_WRAP\_R[](#texture_wrap_r) TEXTURE\_WRAP\_R: 32882 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TEXTURE\_WRAP\_R](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texture_wrap_r) ### `Readonly`TEXTURE\_WRAP\_S[](#texture_wrap_s) TEXTURE\_WRAP\_S: 10242 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_WRAP\_S](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_wrap_s) ### `Readonly`TEXTURE\_WRAP\_T[](#texture_wrap_t) TEXTURE\_WRAP\_T: 10243 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE\_WRAP\_T](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture_wrap_t) ### `Readonly`TEXTURE0[](#texture0) TEXTURE0: 33984 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE0](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture0) ### `Readonly`TEXTURE1[](#texture1) TEXTURE1: 33985 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture1) ### `Readonly`TEXTURE10[](#texture10) TEXTURE10: 33994 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE10](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture10) ### `Readonly`TEXTURE11[](#texture11) TEXTURE11: 33995 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE11](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture11) ### `Readonly`TEXTURE12[](#texture12) TEXTURE12: 33996 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE12](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture12) ### `Readonly`TEXTURE13[](#texture13) TEXTURE13: 33997 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE13](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture13) ### `Readonly`TEXTURE14[](#texture14) TEXTURE14: 33998 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE14](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture14) ### `Readonly`TEXTURE15[](#texture15) TEXTURE15: 33999 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE15](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture15) ### `Readonly`TEXTURE16[](#texture16) TEXTURE16: 34000 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE16](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture16) ### `Readonly`TEXTURE17[](#texture17) TEXTURE17: 34001 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE17](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture17) ### `Readonly`TEXTURE18[](#texture18) TEXTURE18: 34002 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE18](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture18) ### `Readonly`TEXTURE19[](#texture19) TEXTURE19: 34003 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE19](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture19) ### `Readonly`TEXTURE2[](#texture2) TEXTURE2: 33986 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture2) ### `Readonly`TEXTURE20[](#texture20) TEXTURE20: 34004 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE20](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture20) ### `Readonly`TEXTURE21[](#texture21) TEXTURE21: 34005 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE21](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture21) ### `Readonly`TEXTURE22[](#texture22) TEXTURE22: 34006 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE22](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture22) ### `Readonly`TEXTURE23[](#texture23) TEXTURE23: 34007 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE23](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture23) ### `Readonly`TEXTURE24[](#texture24) TEXTURE24: 34008 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE24](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture24) ### `Readonly`TEXTURE25[](#texture25) TEXTURE25: 34009 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE25](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture25) ### `Readonly`TEXTURE26[](#texture26) TEXTURE26: 34010 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE26](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture26) ### `Readonly`TEXTURE27[](#texture27) TEXTURE27: 34011 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE27](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture27) ### `Readonly`TEXTURE28[](#texture28) TEXTURE28: 34012 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE28](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture28) ### `Readonly`TEXTURE29[](#texture29) TEXTURE29: 34013 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE29](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture29) ### `Readonly`TEXTURE3[](#texture3) TEXTURE3: 33987 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture3) ### `Readonly`TEXTURE30[](#texture30) TEXTURE30: 34014 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE30](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture30) ### `Readonly`TEXTURE31[](#texture31) TEXTURE31: 34015 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE31](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture31) ### `Readonly`TEXTURE4[](#texture4) TEXTURE4: 33988 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture4) ### `Readonly`TEXTURE5[](#texture5) TEXTURE5: 33989 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE5](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture5) ### `Readonly`TEXTURE6[](#texture6) TEXTURE6: 33990 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE6](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture6) ### `Readonly`TEXTURE7[](#texture7) TEXTURE7: 33991 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE7](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture7) ### `Readonly`TEXTURE8[](#texture8) TEXTURE8: 33992 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture8) ### `Readonly`TEXTURE9[](#texture9) TEXTURE9: 33993 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TEXTURE9](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texture9) ### `Readonly`TIMEOUT\_EXPIRED[](#timeout_expired) TIMEOUT\_EXPIRED: 37147 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TIMEOUT\_EXPIRED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#timeout_expired) ### `Readonly`TIMEOUT\_IGNORED[](#timeout_ignored) TIMEOUT\_IGNORED: \-1 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TIMEOUT\_IGNORED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#timeout_ignored) ### `Readonly`TRANSFORM\_FEEDBACK[](#transform_feedback) TRANSFORM\_FEEDBACK: 36386 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback) ### `Readonly`TRANSFORM\_FEEDBACK\_ACTIVE[](#transform_feedback_active) TRANSFORM\_FEEDBACK\_ACTIVE: 36388 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_ACTIVE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_active) ### `Readonly`TRANSFORM\_FEEDBACK\_BINDING[](#transform_feedback_binding) TRANSFORM\_FEEDBACK\_BINDING: 36389 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_binding) ### `Readonly`TRANSFORM\_FEEDBACK\_BUFFER[](#transform_feedback_buffer) TRANSFORM\_FEEDBACK\_BUFFER: 35982 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_buffer) ### `Readonly`TRANSFORM\_FEEDBACK\_BUFFER\_BINDING[](#transform_feedback_buffer_binding) TRANSFORM\_FEEDBACK\_BUFFER\_BINDING: 35983 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_buffer_binding) ### `Readonly`TRANSFORM\_FEEDBACK\_BUFFER\_MODE[](#transform_feedback_buffer_mode) TRANSFORM\_FEEDBACK\_BUFFER\_MODE: 35967 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BUFFER\_MODE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_buffer_mode) ### `Readonly`TRANSFORM\_FEEDBACK\_BUFFER\_SIZE[](#transform_feedback_buffer_size) TRANSFORM\_FEEDBACK\_BUFFER\_SIZE: 35973 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BUFFER\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_buffer_size) ### `Readonly`TRANSFORM\_FEEDBACK\_BUFFER\_START[](#transform_feedback_buffer_start) TRANSFORM\_FEEDBACK\_BUFFER\_START: 35972 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_BUFFER\_START](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_buffer_start) ### `Readonly`TRANSFORM\_FEEDBACK\_PAUSED[](#transform_feedback_paused) TRANSFORM\_FEEDBACK\_PAUSED: 36387 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_PAUSED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_paused) ### `Readonly`TRANSFORM\_FEEDBACK\_PRIMITIVES\_WRITTEN[](#transform_feedback_primitives_written) TRANSFORM\_FEEDBACK\_PRIMITIVES\_WRITTEN: 35976 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_PRIMITIVES\_WRITTEN](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_primitives_written) ### `Readonly`TRANSFORM\_FEEDBACK\_VARYINGS[](#transform_feedback_varyings) TRANSFORM\_FEEDBACK\_VARYINGS: 35971 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[TRANSFORM\_FEEDBACK\_VARYINGS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transform_feedback_varyings) ### `Readonly`TRIANGLE\_FAN[](#triangle_fan) TRIANGLE\_FAN: 6 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TRIANGLE\_FAN](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#triangle_fan) ### `Readonly`TRIANGLE\_STRIP[](#triangle_strip) TRIANGLE\_STRIP: 5 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TRIANGLE\_STRIP](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#triangle_strip) ### `Readonly`TRIANGLES[](#triangles) TRIANGLES: 4 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[TRIANGLES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#triangles) ### `Readonly`UNIFORM\_ARRAY\_STRIDE[](#uniform_array_stride) UNIFORM\_ARRAY\_STRIDE: 35388 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_ARRAY\_STRIDE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_array_stride) ### `Readonly`UNIFORM\_BLOCK\_ACTIVE\_UNIFORM\_INDICES[](#uniform_block_active_uniform_indices) UNIFORM\_BLOCK\_ACTIVE\_UNIFORM\_INDICES: 35395 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_ACTIVE\_UNIFORM\_INDICES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_active_uniform_indices) ### `Readonly`UNIFORM\_BLOCK\_ACTIVE\_UNIFORMS[](#uniform_block_active_uniforms) UNIFORM\_BLOCK\_ACTIVE\_UNIFORMS: 35394 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_ACTIVE\_UNIFORMS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_active_uniforms) ### `Readonly`UNIFORM\_BLOCK\_BINDING[](#uniform_block_binding) UNIFORM\_BLOCK\_BINDING: 35391 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_binding) ### `Readonly`UNIFORM\_BLOCK\_DATA\_SIZE[](#uniform_block_data_size) UNIFORM\_BLOCK\_DATA\_SIZE: 35392 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_DATA\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_data_size) ### `Readonly`UNIFORM\_BLOCK\_INDEX[](#uniform_block_index) UNIFORM\_BLOCK\_INDEX: 35386 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_INDEX](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_index) ### `Readonly`UNIFORM\_BLOCK\_REFERENCED\_BY\_FRAGMENT\_SHADER[](#uniform_block_referenced_by_fragment_shader) UNIFORM\_BLOCK\_REFERENCED\_BY\_FRAGMENT\_SHADER: 35398 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_REFERENCED\_BY\_FRAGMENT\_SHADER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_referenced_by_fragment_shader) ### `Readonly`UNIFORM\_BLOCK\_REFERENCED\_BY\_VERTEX\_SHADER[](#uniform_block_referenced_by_vertex_shader) UNIFORM\_BLOCK\_REFERENCED\_BY\_VERTEX\_SHADER: 35396 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BLOCK\_REFERENCED\_BY\_VERTEX\_SHADER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_block_referenced_by_vertex_shader) ### `Readonly`UNIFORM\_BUFFER[](#uniform_buffer) UNIFORM\_BUFFER: 35345 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BUFFER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_buffer) ### `Readonly`UNIFORM\_BUFFER\_BINDING[](#uniform_buffer_binding) UNIFORM\_BUFFER\_BINDING: 35368 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_buffer_binding) ### `Readonly`UNIFORM\_BUFFER\_OFFSET\_ALIGNMENT[](#uniform_buffer_offset_alignment) UNIFORM\_BUFFER\_OFFSET\_ALIGNMENT: 35380 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BUFFER\_OFFSET\_ALIGNMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_buffer_offset_alignment) ### `Readonly`UNIFORM\_BUFFER\_SIZE[](#uniform_buffer_size) UNIFORM\_BUFFER\_SIZE: 35370 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BUFFER\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_buffer_size) ### `Readonly`UNIFORM\_BUFFER\_START[](#uniform_buffer_start) UNIFORM\_BUFFER\_START: 35369 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_BUFFER\_START](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_buffer_start) ### `Readonly`UNIFORM\_IS\_ROW\_MAJOR[](#uniform_is_row_major) UNIFORM\_IS\_ROW\_MAJOR: 35390 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_IS\_ROW\_MAJOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_is_row_major) ### `Readonly`UNIFORM\_MATRIX\_STRIDE[](#uniform_matrix_stride) UNIFORM\_MATRIX\_STRIDE: 35389 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_MATRIX\_STRIDE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_matrix_stride) ### `Readonly`UNIFORM\_OFFSET[](#uniform_offset) UNIFORM\_OFFSET: 35387 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_OFFSET](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_offset) ### `Readonly`UNIFORM\_SIZE[](#uniform_size) UNIFORM\_SIZE: 35384 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_size) ### `Readonly`UNIFORM\_TYPE[](#uniform_type) UNIFORM\_TYPE: 35383 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNIFORM\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform_type) ### `Readonly`UNPACK\_ALIGNMENT[](#unpack_alignment) UNPACK\_ALIGNMENT: 3317 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNPACK\_ALIGNMENT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unpack_alignment) ### `Readonly`UNPACK\_COLORSPACE\_CONVERSION\_WEBGL[](#unpack_colorspace_conversion_webgl) UNPACK\_COLORSPACE\_CONVERSION\_WEBGL: 37443 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNPACK\_COLORSPACE\_CONVERSION\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unpack_colorspace_conversion_webgl) ### `Readonly`UNPACK\_FLIP\_Y\_WEBGL[](#unpack_flip_y_webgl) UNPACK\_FLIP\_Y\_WEBGL: 37440 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNPACK\_FLIP\_Y\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unpack_flip_y_webgl) ### `Readonly`UNPACK\_IMAGE\_HEIGHT[](#unpack_image_height) UNPACK\_IMAGE\_HEIGHT: 32878 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNPACK\_IMAGE\_HEIGHT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unpack_image_height) ### `Readonly`UNPACK\_PREMULTIPLY\_ALPHA\_WEBGL[](#unpack_premultiply_alpha_webgl) UNPACK\_PREMULTIPLY\_ALPHA\_WEBGL: 37441 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNPACK\_PREMULTIPLY\_ALPHA\_WEBGL](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unpack_premultiply_alpha_webgl) ### `Readonly`UNPACK\_ROW\_LENGTH[](#unpack_row_length) UNPACK\_ROW\_LENGTH: 3314 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNPACK\_ROW\_LENGTH](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unpack_row_length) ### `Readonly`UNPACK\_SKIP\_IMAGES[](#unpack_skip_images) UNPACK\_SKIP\_IMAGES: 32877 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNPACK\_SKIP\_IMAGES](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unpack_skip_images) ### `Readonly`UNPACK\_SKIP\_PIXELS[](#unpack_skip_pixels) UNPACK\_SKIP\_PIXELS: 3316 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNPACK\_SKIP\_PIXELS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unpack_skip_pixels) ### `Readonly`UNPACK\_SKIP\_ROWS[](#unpack_skip_rows) UNPACK\_SKIP\_ROWS: 3315 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNPACK\_SKIP\_ROWS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unpack_skip_rows) ### unpackColorSpace[](#unpackcolorspace) unpackColorSpace: [PredefinedColorSpace](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.PredefinedColorSpace/) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/unpackColorSpace) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[unpackColorSpace](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unpackcolorspace) ### `Readonly`UNSIGNALED[](#unsignaled) UNSIGNALED: 37144 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNALED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsignaled) ### `Readonly`UNSIGNED\_BYTE[](#unsigned_byte) UNSIGNED\_BYTE: 5121 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_BYTE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_byte) ### `Readonly`UNSIGNED\_INT[](#unsigned_int) UNSIGNED\_INT: 5125 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_INT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_int) ### `Readonly`UNSIGNED\_INT\_10F\_11F\_11F\_REV[](#unsigned_int_10f_11f_11f_rev) UNSIGNED\_INT\_10F\_11F\_11F\_REV: 35899 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_10F\_11F\_11F\_REV](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_10f_11f_11f_rev) ### `Readonly`UNSIGNED\_INT\_2\_10\_10\_10\_REV[](#unsigned_int_2_10_10_10_rev) UNSIGNED\_INT\_2\_10\_10\_10\_REV: 33640 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_2\_10\_10\_10\_REV](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_2_10_10_10_rev) ### `Readonly`UNSIGNED\_INT\_24\_8[](#unsigned_int_24_8) UNSIGNED\_INT\_24\_8: 34042 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_24\_8](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_24_8) ### `Readonly`UNSIGNED\_INT\_5\_9\_9\_9\_REV[](#unsigned_int_5_9_9_9_rev) UNSIGNED\_INT\_5\_9\_9\_9\_REV: 35902 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_5\_9\_9\_9\_REV](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_5_9_9_9_rev) ### `Readonly`UNSIGNED\_INT\_SAMPLER\_2D[](#unsigned_int_sampler_2d) UNSIGNED\_INT\_SAMPLER\_2D: 36306 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_SAMPLER\_2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_sampler_2d) ### `Readonly`UNSIGNED\_INT\_SAMPLER\_2D\_ARRAY[](#unsigned_int_sampler_2d_array) UNSIGNED\_INT\_SAMPLER\_2D\_ARRAY: 36311 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_SAMPLER\_2D\_ARRAY](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_sampler_2d_array) ### `Readonly`UNSIGNED\_INT\_SAMPLER\_3D[](#unsigned_int_sampler_3d) UNSIGNED\_INT\_SAMPLER\_3D: 36307 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_SAMPLER\_3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_sampler_3d) ### `Readonly`UNSIGNED\_INT\_SAMPLER\_CUBE[](#unsigned_int_sampler_cube) UNSIGNED\_INT\_SAMPLER\_CUBE: 36308 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_SAMPLER\_CUBE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_sampler_cube) ### `Readonly`UNSIGNED\_INT\_VEC2[](#unsigned_int_vec2) UNSIGNED\_INT\_VEC2: 36294 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_VEC2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_vec2) ### `Readonly`UNSIGNED\_INT\_VEC3[](#unsigned_int_vec3) UNSIGNED\_INT\_VEC3: 36295 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_VEC3](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_vec3) ### `Readonly`UNSIGNED\_INT\_VEC4[](#unsigned_int_vec4) UNSIGNED\_INT\_VEC4: 36296 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_INT\_VEC4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_int_vec4) ### `Readonly`UNSIGNED\_NORMALIZED[](#unsigned_normalized) UNSIGNED\_NORMALIZED: 35863 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[UNSIGNED\_NORMALIZED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#unsigned_normalized) ### `Readonly`UNSIGNED\_SHORT[](#unsigned_short) UNSIGNED\_SHORT: 5123 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_SHORT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_short) ### `Readonly`UNSIGNED\_SHORT\_4\_4\_4\_4[](#unsigned_short_4_4_4_4) UNSIGNED\_SHORT\_4\_4\_4\_4: 32819 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_SHORT\_4\_4\_4\_4](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_short_4_4_4_4) ### `Readonly`UNSIGNED\_SHORT\_5\_5\_5\_1[](#unsigned_short_5_5_5_1) UNSIGNED\_SHORT\_5\_5\_5\_1: 32820 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_SHORT\_5\_5\_5\_1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_short_5_5_5_1) ### `Readonly`UNSIGNED\_SHORT\_5\_6\_5[](#unsigned_short_5_6_5) UNSIGNED\_SHORT\_5\_6\_5: 33635 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[UNSIGNED\_SHORT\_5\_6\_5](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#unsigned_short_5_6_5) ### `Readonly`VALIDATE\_STATUS[](#validate_status) VALIDATE\_STATUS: 35715 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VALIDATE\_STATUS](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#validate_status) ### `Readonly`VENDOR[](#vendor) VENDOR: 7936 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VENDOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vendor) ### `Readonly`VERSION[](#version) VERSION: 7938 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERSION](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#version) ### `Readonly`VERTEX\_ARRAY\_BINDING[](#vertex_array_binding) VERTEX\_ARRAY\_BINDING: 34229 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[VERTEX\_ARRAY\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertex_array_binding) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_BUFFER\_BINDING[](#vertex_attrib_array_buffer_binding) VERTEX\_ATTRIB\_ARRAY\_BUFFER\_BINDING: 34975 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_BUFFER\_BINDING](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_buffer_binding) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_DIVISOR[](#vertex_attrib_array_divisor) VERTEX\_ATTRIB\_ARRAY\_DIVISOR: 35070 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_DIVISOR](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertex_attrib_array_divisor) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_ENABLED[](#vertex_attrib_array_enabled) VERTEX\_ATTRIB\_ARRAY\_ENABLED: 34338 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_ENABLED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_enabled) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_INTEGER[](#vertex_attrib_array_integer) VERTEX\_ATTRIB\_ARRAY\_INTEGER: 35069 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_INTEGER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertex_attrib_array_integer) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_NORMALIZED[](#vertex_attrib_array_normalized) VERTEX\_ATTRIB\_ARRAY\_NORMALIZED: 34922 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_NORMALIZED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_normalized) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_POINTER[](#vertex_attrib_array_pointer) VERTEX\_ATTRIB\_ARRAY\_POINTER: 34373 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_POINTER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_pointer) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_SIZE[](#vertex_attrib_array_size) VERTEX\_ATTRIB\_ARRAY\_SIZE: 34339 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_SIZE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_size) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_STRIDE[](#vertex_attrib_array_stride) VERTEX\_ATTRIB\_ARRAY\_STRIDE: 34340 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_STRIDE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_stride) ### `Readonly`VERTEX\_ATTRIB\_ARRAY\_TYPE[](#vertex_attrib_array_type) VERTEX\_ATTRIB\_ARRAY\_TYPE: 34341 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_ATTRIB\_ARRAY\_TYPE](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_attrib_array_type) ### `Readonly`VERTEX\_SHADER[](#vertex_shader) VERTEX\_SHADER: 35633 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VERTEX\_SHADER](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertex_shader) ### `Readonly`VIEWPORT[](#viewport) VIEWPORT: 2978 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[VIEWPORT](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#viewport) ### `Readonly`WAIT\_FAILED[](#wait_failed) WAIT\_FAILED: 37149 Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[WAIT\_FAILED](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#wait_failed) ### `Readonly`ZERO[](#zero) ZERO: 0 Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[ZERO](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#zero) ## Methods[](#methods-1) ### activeTexture[](#activetexture) - activeTexture(texture: number): void[](#activetexture-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/activeTexture) #### Parameters - texture: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[activeTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#activetexture) ### attachShader[](#attachshader) - attachShader(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void[](#attachshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/attachShader) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[attachShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#attachshader) ### beginQuery[](#beginquery) - beginQuery(target: number, query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/)): void[](#beginquery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/beginQuery) #### Parameters - target: number - query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[beginQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#beginquery) ### beginTransformFeedback[](#begintransformfeedback) - beginTransformFeedback(primitiveMode: number): void[](#begintransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/beginTransformFeedback) #### Parameters - primitiveMode: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[beginTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#begintransformfeedback) ### bindAttribLocation[](#bindattriblocation) - bindAttribLocation(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), index: number, name: string): void[](#bindattriblocation-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindAttribLocation) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - index: number - name: string #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[bindAttribLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bindattriblocation) ### bindBuffer[](#bindbuffer) - bindBuffer(target: number, buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): void[](#bindbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindBuffer) #### Parameters - target: number - buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[bindBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bindbuffer) ### bindBufferBase[](#bindbufferbase) - bindBufferBase(target: number, index: number, buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): void[](#bindbufferbase-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindBufferBase) #### Parameters - target: number - index: number - buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[bindBufferBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#bindbufferbase) ### bindBufferRange[](#bindbufferrange) - bindBufferRange(     target: number,     index: number,     buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null,     offset: number,     size: number, ): void[](#bindbufferrange-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindBufferRange) #### Parameters - target: number - index: number - buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null - offset: number - size: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[bindBufferRange](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#bindbufferrange) ### bindFramebuffer[](#bindframebuffer) - bindFramebuffer(target: number, framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): void[](#bindframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindFramebuffer) #### Parameters - target: number - framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[bindFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bindframebuffer) ### bindRenderbuffer[](#bindrenderbuffer) - bindRenderbuffer(target: number, renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null): void[](#bindrenderbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindRenderbuffer) #### Parameters - target: number - renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[bindRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bindrenderbuffer) ### bindSampler[](#bindsampler) - bindSampler(unit: number, sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): void[](#bindsampler-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindSampler) #### Parameters - unit: number - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[bindSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#bindsampler) ### bindTexture[](#bindtexture) - bindTexture(target: number, texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): void[](#bindtexture-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindTexture) #### Parameters - target: number - texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[bindTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#bindtexture) ### bindTransformFeedback[](#bindtransformfeedback) - bindTransformFeedback(target: number, tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null): void[](#bindtransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindTransformFeedback) #### Parameters - target: number - tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[bindTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#bindtransformfeedback) ### bindVertexArray[](#bindvertexarray) - bindVertexArray(array: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): void[](#bindvertexarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindVertexArray) #### Parameters - array: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[bindVertexArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#bindvertexarray) ### blendColor[](#blendcolor) - blendColor(red: number, green: number, blue: number, alpha: number): void[](#blendcolor-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendColor) #### Parameters - red: number - green: number - blue: number - alpha: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[blendColor](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blendcolor) ### blendEquation[](#blendequation) - blendEquation(mode: number): void[](#blendequation-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendEquation) #### Parameters - mode: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[blendEquation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blendequation) ### blendEquationSeparate[](#blendequationseparate) - blendEquationSeparate(modeRGB: number, modeAlpha: number): void[](#blendequationseparate-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendEquationSeparate) #### Parameters - modeRGB: number - modeAlpha: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[blendEquationSeparate](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blendequationseparate) ### blendFunc[](#blendfunc) - blendFunc(sfactor: number, dfactor: number): void[](#blendfunc-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendFunc) #### Parameters - sfactor: number - dfactor: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[blendFunc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blendfunc) ### blendFuncSeparate[](#blendfuncseparate) - blendFuncSeparate(     srcRGB: number,     dstRGB: number,     srcAlpha: number,     dstAlpha: number, ): void[](#blendfuncseparate-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendFuncSeparate) #### Parameters - srcRGB: number - dstRGB: number - srcAlpha: number - dstAlpha: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[blendFuncSeparate](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#blendfuncseparate) ### blitFramebuffer[](#blitframebuffer) - blitFramebuffer(     srcX0: number,     srcY0: number,     srcX1: number,     srcY1: number,     dstX0: number,     dstY0: number,     dstX1: number,     dstY1: number,     mask: number,     filter: number, ): void[](#blitframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/blitFramebuffer) #### Parameters - srcX0: number - srcY0: number - srcX1: number - srcY1: number - dstX0: number - dstY0: number - dstX1: number - dstY1: number - mask: number - filter: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[blitFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#blitframebuffer) ### bufferData[](#bufferdata) - bufferData(target: number, size: number, usage: number): void[](#bufferdata-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bufferData) #### Parameters - target: number - size: number - usage: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[bufferData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#bufferdata) - bufferData(     target: number,     srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/) | null,     usage: number, ): void[](#bufferdata-2) #### Parameters - target: number - srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/) | null - usage: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[bufferData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#bufferdata) - bufferData(     target: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     usage: number,     srcOffset: number,     length?: number, ): void[](#bufferdata-3) #### Parameters - target: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - usage: number - srcOffset: number - `Optional`length: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[bufferData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#bufferdata) ### bufferSubData[](#buffersubdata) - bufferSubData(     target: number,     dstByteOffset: number,     srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/), ): void[](#buffersubdata-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bufferSubData) #### Parameters - target: number - dstByteOffset: number - srcData: [AllowSharedBufferSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.AllowSharedBufferSource/) #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[bufferSubData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#buffersubdata) - bufferSubData(     target: number,     dstByteOffset: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset: number,     length?: number, ): void[](#buffersubdata-2) #### Parameters - target: number - dstByteOffset: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - srcOffset: number - `Optional`length: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[bufferSubData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#buffersubdata) ### checkFramebufferStatus[](#checkframebufferstatus) - checkFramebufferStatus(target: number): number[](#checkframebufferstatus-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/checkFramebufferStatus) #### Parameters - target: number #### Returns number Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[checkFramebufferStatus](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#checkframebufferstatus) ### clear[](#clear) - clear(mask: number): void[](#clear-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clear) #### Parameters - mask: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[clear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#clear) ### clearBufferfi[](#clearbufferfi) - clearBufferfi(     buffer: number,     drawbuffer: number,     depth: number,     stencil: number, ): void[](#clearbufferfi-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - depth: number - stencil: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferfi](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferfi) ### clearBufferfv[](#clearbufferfv) - clearBufferfv(     buffer: number,     drawbuffer: number,     values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number, ): void[](#clearbufferfv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferfv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferfv) - clearBufferfv(     buffer: number,     drawbuffer: number,     values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number, ): void[](#clearbufferfv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferfv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferfv) ### clearBufferiv[](#clearbufferiv) - clearBufferiv(     buffer: number,     drawbuffer: number,     values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),     srcOffset?: number, ): void[](#clearbufferiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferiv) - clearBufferiv(     buffer: number,     drawbuffer: number,     values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number, ): void[](#clearbufferiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferiv) ### clearBufferuiv[](#clearbufferuiv) - clearBufferuiv(     buffer: number,     drawbuffer: number,     values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),     srcOffset?: number, ): void[](#clearbufferuiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferuiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferuiv) - clearBufferuiv(     buffer: number,     drawbuffer: number,     values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number, ): void[](#clearbufferuiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) #### Parameters - buffer: number - drawbuffer: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clearBufferuiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clearbufferuiv) ### clearColor[](#clearcolor) - clearColor(red: number, green: number, blue: number, alpha: number): void[](#clearcolor-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearColor) #### Parameters - red: number - green: number - blue: number - alpha: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[clearColor](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#clearcolor) ### clearDepth[](#cleardepth) - clearDepth(depth: number): void[](#cleardepth-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearDepth) #### Parameters - depth: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[clearDepth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#cleardepth) ### clearStencil[](#clearstencil) - clearStencil(s: number): void[](#clearstencil-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearStencil) #### Parameters - s: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[clearStencil](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#clearstencil) ### clientWaitSync[](#clientwaitsync) - clientWaitSync(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), flags: number, timeout: number): number[](#clientwaitsync-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clientWaitSync) #### Parameters - sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) - flags: number - timeout: number #### Returns number Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[clientWaitSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#clientwaitsync) ### colorMask[](#colormask) - colorMask(red: boolean, green: boolean, blue: boolean, alpha: boolean): void[](#colormask-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/colorMask) #### Parameters - red: boolean - green: boolean - blue: boolean - alpha: boolean #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[colorMask](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#colormask) ### compileShader[](#compileshader) - compileShader(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void[](#compileshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compileShader) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[compileShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#compileshader) ### compressedTexImage2D[](#compressedteximage2d) - compressedTexImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     imageSize: number,     offset: number, ): void[](#compressedteximage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexImage2D) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - imageSize: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[compressedTexImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#compressedteximage2d) - compressedTexImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset?: number,     srcLengthOverride?: number, ): void[](#compressedteximage2d-2) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - `Optional`srcOffset: number - `Optional`srcLengthOverride: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[compressedTexImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#compressedteximage2d) ### compressedTexImage3D[](#compressedteximage3d) - compressedTexImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     imageSize: number,     offset: number, ): void[](#compressedteximage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/compressedTexImage3D) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - imageSize: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[compressedTexImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#compressedteximage3d) - compressedTexImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset?: number,     srcLengthOverride?: number, ): void[](#compressedteximage3d-2) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - `Optional`srcOffset: number - `Optional`srcLengthOverride: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[compressedTexImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#compressedteximage3d) ### compressedTexSubImage2D[](#compressedtexsubimage2d) - compressedTexSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     imageSize: number,     offset: number, ): void[](#compressedtexsubimage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexSubImage2D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - imageSize: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[compressedTexSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#compressedtexsubimage2d) - compressedTexSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset?: number,     srcLengthOverride?: number, ): void[](#compressedtexsubimage2d-2) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - `Optional`srcOffset: number - `Optional`srcLengthOverride: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[compressedTexSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#compressedtexsubimage2d) ### compressedTexSubImage3D[](#compressedtexsubimage3d) - compressedTexSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     width: number,     height: number,     depth: number,     format: number,     imageSize: number,     offset: number, ): void[](#compressedtexsubimage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/compressedTexSubImage3D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - width: number - height: number - depth: number - format: number - imageSize: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[compressedTexSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#compressedtexsubimage3d) - compressedTexSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     width: number,     height: number,     depth: number,     format: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset?: number,     srcLengthOverride?: number, ): void[](#compressedtexsubimage3d-2) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - width: number - height: number - depth: number - format: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - `Optional`srcOffset: number - `Optional`srcLengthOverride: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[compressedTexSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#compressedtexsubimage3d) ### copyBufferSubData[](#copybuffersubdata) - copyBufferSubData(     readTarget: number,     writeTarget: number,     readOffset: number,     writeOffset: number,     size: number, ): void[](#copybuffersubdata-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/copyBufferSubData) #### Parameters - readTarget: number - writeTarget: number - readOffset: number - writeOffset: number - size: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[copyBufferSubData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copybuffersubdata) ### copyTexImage2D[](#copyteximage2d) - copyTexImage2D(     target: number,     level: number,     internalformat: number,     x: number,     y: number,     width: number,     height: number,     border: number, ): void[](#copyteximage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/copyTexImage2D) #### Parameters - target: number - level: number - internalformat: number - x: number - y: number - width: number - height: number - border: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[copyTexImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#copyteximage2d) ### copyTexSubImage2D[](#copytexsubimage2d) - copyTexSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     x: number,     y: number,     width: number,     height: number, ): void[](#copytexsubimage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/copyTexSubImage2D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[copyTexSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#copytexsubimage2d) ### copyTexSubImage3D[](#copytexsubimage3d) - copyTexSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     x: number,     y: number,     width: number,     height: number, ): void[](#copytexsubimage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/copyTexSubImage3D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[copyTexSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#copytexsubimage3d) ### createBuffer[](#createbuffer) - createBuffer(): [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/)[](#createbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createBuffer) #### Returns [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createbuffer) ### createFramebuffer[](#createframebuffer) - createFramebuffer(): [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/)[](#createframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createFramebuffer) #### Returns [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createframebuffer) ### createProgram[](#createprogram) - createProgram(): [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)[](#createprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createProgram) #### Returns [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createprogram) ### createQuery[](#createquery) - createQuery(): [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/)[](#createquery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createQuery) #### Returns [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[createQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#createquery) ### createRenderbuffer[](#createrenderbuffer) - createRenderbuffer(): [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/)[](#createrenderbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createRenderbuffer) #### Returns [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createrenderbuffer) ### createSampler[](#createsampler) - createSampler(): [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/)[](#createsampler-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createSampler) #### Returns [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[createSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#createsampler) ### createShader[](#createshader) - createShader(type: number): [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null[](#createshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createShader) #### Parameters - type: number #### Returns [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createshader) ### createTexture[](#createtexture) - createTexture(): [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/)[](#createtexture-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createTexture) #### Returns [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[createTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#createtexture) ### createTransformFeedback[](#createtransformfeedback) - createTransformFeedback(): [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/)[](#createtransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createTransformFeedback) #### Returns [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[createTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#createtransformfeedback) ### createVertexArray[](#createvertexarray) - createVertexArray(): [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/)[](#createvertexarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createVertexArray) #### Returns [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[createVertexArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#createvertexarray) ### cullFace[](#cullface) - cullFace(mode: number): void[](#cullface-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/cullFace) #### Parameters - mode: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[cullFace](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#cullface) ### deleteBuffer[](#deletebuffer) - deleteBuffer(buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): void[](#deletebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteBuffer) #### Parameters - buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deletebuffer) ### deleteFramebuffer[](#deleteframebuffer) - deleteFramebuffer(framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): void[](#deleteframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteFramebuffer) #### Parameters - framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deleteframebuffer) ### deleteProgram[](#deleteprogram) - deleteProgram(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): void[](#deleteprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteProgram) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deleteprogram) ### deleteQuery[](#deletequery) - deleteQuery(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null): void[](#deletequery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteQuery) #### Parameters - query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[deleteQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#deletequery) ### deleteRenderbuffer[](#deleterenderbuffer) - deleteRenderbuffer(renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null): void[](#deleterenderbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteRenderbuffer) #### Parameters - renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deleterenderbuffer) ### deleteSampler[](#deletesampler) - deleteSampler(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): void[](#deletesampler-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteSampler) #### Parameters - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[deleteSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#deletesampler) ### deleteShader[](#deleteshader) - deleteShader(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null): void[](#deleteshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteShader) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deleteshader) ### deleteSync[](#deletesync) - deleteSync(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null): void[](#deletesync-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteSync) #### Parameters - sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[deleteSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#deletesync) ### deleteTexture[](#deletetexture) - deleteTexture(texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): void[](#deletetexture-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteTexture) #### Parameters - texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[deleteTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#deletetexture) ### deleteTransformFeedback[](#deletetransformfeedback) - deleteTransformFeedback(tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null): void[](#deletetransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteTransformFeedback) #### Parameters - tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[deleteTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#deletetransformfeedback) ### deleteVertexArray[](#deletevertexarray) - deleteVertexArray(vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): void[](#deletevertexarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteVertexArray) #### Parameters - vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[deleteVertexArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#deletevertexarray) ### depthFunc[](#depthfunc) - depthFunc(func: number): void[](#depthfunc-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthFunc) #### Parameters - func: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[depthFunc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depthfunc) ### depthMask[](#depthmask) - depthMask(flag: boolean): void[](#depthmask-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthMask) #### Parameters - flag: boolean #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[depthMask](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depthmask) ### depthRange[](#depthrange) - depthRange(zNear: number, zFar: number): void[](#depthrange-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthRange) #### Parameters - zNear: number - zFar: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[depthRange](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#depthrange) ### detachShader[](#detachshader) - detachShader(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): void[](#detachshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/detachShader) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[detachShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#detachshader) ### disable[](#disable) - disable(cap: number): void[](#disable-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/disable) #### Parameters - cap: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[disable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#disable) ### disableVertexAttribArray[](#disablevertexattribarray) - disableVertexAttribArray(index: number): void[](#disablevertexattribarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/disableVertexAttribArray) #### Parameters - index: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[disableVertexAttribArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#disablevertexattribarray) ### drawArrays[](#drawarrays) - drawArrays(mode: number, first: number, count: number): void[](#drawarrays-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawArrays) #### Parameters - mode: number - first: number - count: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[drawArrays](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#drawarrays) ### drawArraysInstanced[](#drawarraysinstanced) - drawArraysInstanced(     mode: number,     first: number,     count: number,     instanceCount: number, ): void[](#drawarraysinstanced-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawArraysInstanced) #### Parameters - mode: number - first: number - count: number - instanceCount: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[drawArraysInstanced](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#drawarraysinstanced) ### drawBuffers[](#drawbuffers) - drawBuffers(buffers: number\[\]): void[](#drawbuffers-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) #### Parameters - buffers: number\[\] #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[drawBuffers](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#drawbuffers) - drawBuffers(buffers: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#drawbuffers-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) #### Parameters - buffers: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[drawBuffers](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#drawbuffers) ### drawElements[](#drawelements) - drawElements(mode: number, count: number, type: number, offset: number): void[](#drawelements-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawElements) #### Parameters - mode: number - count: number - type: number - offset: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[drawElements](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#drawelements) ### drawElementsInstanced[](#drawelementsinstanced) - drawElementsInstanced(     mode: number,     count: number,     type: number,     offset: number,     instanceCount: number, ): void[](#drawelementsinstanced-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawElementsInstanced) #### Parameters - mode: number - count: number - type: number - offset: number - instanceCount: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[drawElementsInstanced](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#drawelementsinstanced) ### drawRangeElements[](#drawrangeelements) - drawRangeElements(     mode: number,     start: number,     end: number,     count: number,     type: number,     offset: number, ): void[](#drawrangeelements-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawRangeElements) #### Parameters - mode: number - start: number - end: number - count: number - type: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[drawRangeElements](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#drawrangeelements) ### enable[](#enable) - enable(cap: number): void[](#enable-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/enable) #### Parameters - cap: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[enable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#enable) ### enableVertexAttribArray[](#enablevertexattribarray) - enableVertexAttribArray(index: number): void[](#enablevertexattribarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/enableVertexAttribArray) #### Parameters - index: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[enableVertexAttribArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#enablevertexattribarray) ### endQuery[](#endquery) - endQuery(target: number): void[](#endquery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/endQuery) #### Parameters - target: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[endQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#endquery) ### endTransformFeedback[](#endtransformfeedback) - endTransformFeedback(): void[](#endtransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/endTransformFeedback) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[endTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#endtransformfeedback) ### fenceSync[](#fencesync) - fenceSync(condition: number, flags: number): [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null[](#fencesync-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/fenceSync) #### Parameters - condition: number - flags: number #### Returns [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[fenceSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#fencesync) ### finish[](#finish) - finish(): void[](#finish-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/finish) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[finish](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#finish) ### flush[](#flush) - flush(): void[](#flush-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/flush) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[flush](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#flush) ### framebufferRenderbuffer[](#framebufferrenderbuffer) - framebufferRenderbuffer(     target: number,     attachment: number,     renderbuffertarget: number,     renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null, ): void[](#framebufferrenderbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/framebufferRenderbuffer) #### Parameters - target: number - attachment: number - renderbuffertarget: number - renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[framebufferRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebufferrenderbuffer) ### framebufferTexture2D[](#framebuffertexture2d) - framebufferTexture2D(     target: number,     attachment: number,     textarget: number,     texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null,     level: number, ): void[](#framebuffertexture2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/framebufferTexture2D) #### Parameters - target: number - attachment: number - textarget: number - texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null - level: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[framebufferTexture2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#framebuffertexture2d) ### framebufferTextureLayer[](#framebuffertexturelayer) - framebufferTextureLayer(     target: number,     attachment: number,     texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null,     level: number,     layer: number, ): void[](#framebuffertexturelayer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/framebufferTextureLayer) #### Parameters - target: number - attachment: number - texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null - level: number - layer: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[framebufferTextureLayer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#framebuffertexturelayer) ### frontFace[](#frontface) - frontFace(mode: number): void[](#frontface-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/frontFace) #### Parameters - mode: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[frontFace](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#frontface) ### generateMipmap[](#generatemipmap) - generateMipmap(target: number): void[](#generatemipmap-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/generateMipmap) #### Parameters - target: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[generateMipmap](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#generatemipmap) ### getActiveAttrib[](#getactiveattrib) - getActiveAttrib(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), index: number): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null[](#getactiveattrib-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getActiveAttrib) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - index: number #### Returns [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getActiveAttrib](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getactiveattrib) ### getActiveUniform[](#getactiveuniform) - getActiveUniform(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), index: number): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null[](#getactiveuniform-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getActiveUniform) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - index: number #### Returns [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getActiveUniform](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getactiveuniform) ### getActiveUniformBlockName[](#getactiveuniformblockname) - getActiveUniformBlockName(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformBlockIndex: number, ): string | null[](#getactiveuniformblockname-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniformBlockName) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformBlockIndex: number #### Returns string | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getActiveUniformBlockName](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getactiveuniformblockname) ### getActiveUniformBlockParameter[](#getactiveuniformblockparameter) - getActiveUniformBlockParameter(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformBlockIndex: number,     pname: number, ): any[](#getactiveuniformblockparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniformBlockParameter) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformBlockIndex: number - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getActiveUniformBlockParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getactiveuniformblockparameter) ### getActiveUniforms[](#getactiveuniforms) - getActiveUniforms(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformIndices: number\[\],     pname: number, ): any[](#getactiveuniforms-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformIndices: number\[\] - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getActiveUniforms](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getactiveuniforms) - getActiveUniforms(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformIndices: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     pname: number, ): any[](#getactiveuniforms-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformIndices: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getActiveUniforms](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getactiveuniforms) ### getAttachedShaders[](#getattachedshaders) - getAttachedShaders(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)\[\] | null[](#getattachedshaders-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getAttachedShaders) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) #### Returns [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)\[\] | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getAttachedShaders](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getattachedshaders) ### getAttribLocation[](#getattriblocation) - getAttribLocation(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), name: string): number[](#getattriblocation-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getAttribLocation) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - name: string #### Returns number Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getAttribLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getattriblocation) ### getBufferParameter[](#getbufferparameter) - getBufferParameter(target: number, pname: number): any[](#getbufferparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getBufferParameter) #### Parameters - target: number - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getBufferParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getbufferparameter) ### getBufferSubData[](#getbuffersubdata) - getBufferSubData(     target: number,     srcByteOffset: number,     dstBuffer: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     dstOffset?: number,     length?: number, ): void[](#getbuffersubdata-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getBufferSubData) #### Parameters - target: number - srcByteOffset: number - dstBuffer: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - `Optional`dstOffset: number - `Optional`length: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getBufferSubData](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getbuffersubdata) ### getContextAttributes[](#getcontextattributes) - getContextAttributes(): [WebGLContextAttributes](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLContextAttributes/) | null[](#getcontextattributes-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getContextAttributes) #### Returns [WebGLContextAttributes](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLContextAttributes/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getContextAttributes](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getcontextattributes) ### getError[](#geterror) - getError(): number[](#geterror-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getError) #### Returns number Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getError](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#geterror) ### getExtension[](#getextension) - getExtension(name: string): any[](#getextension-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getExtension) #### Parameters - name: string #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "ANGLE\_instanced\_arrays", ): [ANGLE\_instanced\_arrays](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ANGLE_instanced_arrays/) | null[](#getextension-2) #### Parameters - extensionName: "ANGLE\_instanced\_arrays" #### Returns [ANGLE\_instanced\_arrays](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ANGLE_instanced_arrays/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "EXT\_blend\_minmax"): [EXT\_blend\_minmax](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_blend_minmax/) | null[](#getextension-3) #### Parameters - extensionName: "EXT\_blend\_minmax" #### Returns [EXT\_blend\_minmax](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_blend_minmax/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_color\_buffer\_float", ): [EXT\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_float/) | null[](#getextension-4) #### Parameters - extensionName: "EXT\_color\_buffer\_float" #### Returns [EXT\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_float/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_color\_buffer\_half\_float", ): [EXT\_color\_buffer\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_half_float/) | null[](#getextension-5) #### Parameters - extensionName: "EXT\_color\_buffer\_half\_float" #### Returns [EXT\_color\_buffer\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_color_buffer_half_float/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "EXT\_float\_blend"): [EXT\_float\_blend](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_float_blend/) | null[](#getextension-6) #### Parameters - extensionName: "EXT\_float\_blend" #### Returns [EXT\_float\_blend](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_float_blend/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "EXT\_frag\_depth"): [EXT\_frag\_depth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_frag_depth/) | null[](#getextension-7) #### Parameters - extensionName: "EXT\_frag\_depth" #### Returns [EXT\_frag\_depth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_frag_depth/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "EXT\_sRGB"): [EXT\_sRGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_sRGB/) | null[](#getextension-8) #### Parameters - extensionName: "EXT\_sRGB" #### Returns [EXT\_sRGB](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_sRGB/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_shader\_texture\_lod", ): [EXT\_shader\_texture\_lod](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_shader_texture_lod/) | null[](#getextension-9) #### Parameters - extensionName: "EXT\_shader\_texture\_lod" #### Returns [EXT\_shader\_texture\_lod](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_shader_texture_lod/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_texture\_compression\_bptc", ): [EXT\_texture\_compression\_bptc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_bptc/) | null[](#getextension-10) #### Parameters - extensionName: "EXT\_texture\_compression\_bptc" #### Returns [EXT\_texture\_compression\_bptc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_bptc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_texture\_compression\_rgtc", ): [EXT\_texture\_compression\_rgtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_rgtc/) | null[](#getextension-11) #### Parameters - extensionName: "EXT\_texture\_compression\_rgtc" #### Returns [EXT\_texture\_compression\_rgtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_compression_rgtc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "EXT\_texture\_filter\_anisotropic", ): [EXT\_texture\_filter\_anisotropic](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_filter_anisotropic/) | null[](#getextension-12) #### Parameters - extensionName: "EXT\_texture\_filter\_anisotropic" #### Returns [EXT\_texture\_filter\_anisotropic](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.EXT_texture_filter_anisotropic/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "KHR\_parallel\_shader\_compile", ): [KHR\_parallel\_shader\_compile](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.KHR_parallel_shader_compile/) | null[](#getextension-13) #### Parameters - extensionName: "KHR\_parallel\_shader\_compile" #### Returns [KHR\_parallel\_shader\_compile](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.KHR_parallel_shader_compile/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_element\_index\_uint", ): [OES\_element\_index\_uint](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_element_index_uint/) | null[](#getextension-14) #### Parameters - extensionName: "OES\_element\_index\_uint" #### Returns [OES\_element\_index\_uint](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_element_index_uint/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_fbo\_render\_mipmap", ): [OES\_fbo\_render\_mipmap](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_fbo_render_mipmap/) | null[](#getextension-15) #### Parameters - extensionName: "OES\_fbo\_render\_mipmap" #### Returns [OES\_fbo\_render\_mipmap](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_fbo_render_mipmap/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_standard\_derivatives", ): [OES\_standard\_derivatives](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_standard_derivatives/) | null[](#getextension-16) #### Parameters - extensionName: "OES\_standard\_derivatives" #### Returns [OES\_standard\_derivatives](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_standard_derivatives/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "OES\_texture\_float"): [OES\_texture\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float/) | null[](#getextension-17) #### Parameters - extensionName: "OES\_texture\_float" #### Returns [OES\_texture\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_texture\_float\_linear", ): [OES\_texture\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float_linear/) | null[](#getextension-18) #### Parameters - extensionName: "OES\_texture\_float\_linear" #### Returns [OES\_texture\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_float_linear/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_texture\_half\_float", ): [OES\_texture\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float/) | null[](#getextension-19) #### Parameters - extensionName: "OES\_texture\_half\_float" #### Returns [OES\_texture\_half\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_texture\_half\_float\_linear", ): [OES\_texture\_half\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float_linear/) | null[](#getextension-20) #### Parameters - extensionName: "OES\_texture\_half\_float\_linear" #### Returns [OES\_texture\_half\_float\_linear](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_texture_half_float_linear/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "OES\_vertex\_array\_object", ): [OES\_vertex\_array\_object](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_vertex_array_object/) | null[](#getextension-21) #### Parameters - extensionName: "OES\_vertex\_array\_object" #### Returns [OES\_vertex\_array\_object](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OES_vertex_array_object/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "OVR\_multiview2"): [OVR\_multiview2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OVR_multiview2/) | null[](#getextension-22) #### Parameters - extensionName: "OVR\_multiview2" #### Returns [OVR\_multiview2](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OVR_multiview2/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_color\_buffer\_float", ): [WEBGL\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_color_buffer_float/) | null[](#getextension-23) #### Parameters - extensionName: "WEBGL\_color\_buffer\_float" #### Returns [WEBGL\_color\_buffer\_float](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_color_buffer_float/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_astc", ): [WEBGL\_compressed\_texture\_astc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_astc/) | null[](#getextension-24) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_astc" #### Returns [WEBGL\_compressed\_texture\_astc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_astc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_etc", ): [WEBGL\_compressed\_texture\_etc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc/) | null[](#getextension-25) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_etc" #### Returns [WEBGL\_compressed\_texture\_etc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_etc1", ): [WEBGL\_compressed\_texture\_etc1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc1/) | null[](#getextension-26) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_etc1" #### Returns [WEBGL\_compressed\_texture\_etc1](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_etc1/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_pvrtc", ): [WEBGL\_compressed\_texture\_pvrtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_pvrtc/) | null[](#getextension-27) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_pvrtc" #### Returns [WEBGL\_compressed\_texture\_pvrtc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_pvrtc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_s3tc", ): [WEBGL\_compressed\_texture\_s3tc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc/) | null[](#getextension-28) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_s3tc" #### Returns [WEBGL\_compressed\_texture\_s3tc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_compressed\_texture\_s3tc\_srgb", ): [WEBGL\_compressed\_texture\_s3tc\_srgb](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc_srgb/) | null[](#getextension-29) #### Parameters - extensionName: "WEBGL\_compressed\_texture\_s3tc\_srgb" #### Returns [WEBGL\_compressed\_texture\_s3tc\_srgb](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_compressed_texture_s3tc_srgb/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(     extensionName: "WEBGL\_debug\_renderer\_info", ): [WEBGL\_debug\_renderer\_info](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_renderer_info/) | null[](#getextension-30) #### Parameters - extensionName: "WEBGL\_debug\_renderer\_info" #### Returns [WEBGL\_debug\_renderer\_info](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_renderer_info/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "WEBGL\_debug\_shaders"): [WEBGL\_debug\_shaders](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_shaders/) | null[](#getextension-31) #### Parameters - extensionName: "WEBGL\_debug\_shaders" #### Returns [WEBGL\_debug\_shaders](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_debug_shaders/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "WEBGL\_depth\_texture"): [WEBGL\_depth\_texture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_depth_texture/) | null[](#getextension-32) #### Parameters - extensionName: "WEBGL\_depth\_texture" #### Returns [WEBGL\_depth\_texture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_depth_texture/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "WEBGL\_draw\_buffers"): [WEBGL\_draw\_buffers](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_draw_buffers/) | null[](#getextension-33) #### Parameters - extensionName: "WEBGL\_draw\_buffers" #### Returns [WEBGL\_draw\_buffers](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_draw_buffers/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "WEBGL\_lose\_context"): [WEBGL\_lose\_context](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_lose_context/) | null[](#getextension-34) #### Parameters - extensionName: "WEBGL\_lose\_context" #### Returns [WEBGL\_lose\_context](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_lose_context/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) - getExtension(extensionName: "WEBGL\_multi\_draw"): [WEBGL\_multi\_draw](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_multi_draw/) | null[](#getextension-35) #### Parameters - extensionName: "WEBGL\_multi\_draw" #### Returns [WEBGL\_multi\_draw](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WEBGL_multi_draw/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getExtension](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getextension) ### getFragDataLocation[](#getfragdatalocation) - getFragDataLocation(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), name: string): number[](#getfragdatalocation-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getFragDataLocation) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - name: string #### Returns number Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getFragDataLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getfragdatalocation) ### getFramebufferAttachmentParameter[](#getframebufferattachmentparameter) - getFramebufferAttachmentParameter(     target: number,     attachment: number,     pname: number, ): any[](#getframebufferattachmentparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getFramebufferAttachmentParameter) #### Parameters - target: number - attachment: number - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getFramebufferAttachmentParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getframebufferattachmentparameter) ### getIndexedParameter[](#getindexedparameter) - getIndexedParameter(target: number, index: number): any[](#getindexedparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getIndexedParameter) #### Parameters - target: number - index: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getIndexedParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getindexedparameter) ### getInternalformatParameter[](#getinternalformatparameter) - getInternalformatParameter(     target: number,     internalformat: number,     pname: number, ): any[](#getinternalformatparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getInternalformatParameter) #### Parameters - target: number - internalformat: number - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getInternalformatParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getinternalformatparameter) ### getParameter[](#getparameter) - getParameter(pname: number): any[](#getparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getParameter) #### Parameters - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getparameter) ### getProgramInfoLog[](#getprograminfolog) - getProgramInfoLog(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): string | null[](#getprograminfolog-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getProgramInfoLog) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) #### Returns string | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getProgramInfoLog](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getprograminfolog) ### getProgramParameter[](#getprogramparameter) - getProgramParameter(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), pname: number): any[](#getprogramparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getProgramParameter) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getProgramParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getprogramparameter) ### getQuery[](#getquery) - getQuery(target: number, pname: number): [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null[](#getquery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getQuery) #### Parameters - target: number - pname: number #### Returns [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getquery) ### getQueryParameter[](#getqueryparameter) - getQueryParameter(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/), pname: number): any[](#getqueryparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getQueryParameter) #### Parameters - query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getQueryParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getqueryparameter) ### getRenderbufferParameter[](#getrenderbufferparameter) - getRenderbufferParameter(target: number, pname: number): any[](#getrenderbufferparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getRenderbufferParameter) #### Parameters - target: number - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getRenderbufferParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getrenderbufferparameter) ### getSamplerParameter[](#getsamplerparameter) - getSamplerParameter(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/), pname: number): any[](#getsamplerparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getSamplerParameter) #### Parameters - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getSamplerParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getsamplerparameter) ### getShaderInfoLog[](#getshaderinfolog) - getShaderInfoLog(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): string | null[](#getshaderinfolog-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderInfoLog) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) #### Returns string | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getShaderInfoLog](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getshaderinfolog) ### getShaderParameter[](#getshaderparameter) - getShaderParameter(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/), pname: number): any[](#getshaderparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderParameter) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getShaderParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getshaderparameter) ### getShaderPrecisionFormat[](#getshaderprecisionformat) - getShaderPrecisionFormat(     shadertype: number,     precisiontype: number, ): [WebGLShaderPrecisionFormat](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShaderPrecisionFormat/) | null[](#getshaderprecisionformat-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderPrecisionFormat) #### Parameters - shadertype: number - precisiontype: number #### Returns [WebGLShaderPrecisionFormat](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShaderPrecisionFormat/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getShaderPrecisionFormat](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getshaderprecisionformat) ### getShaderSource[](#getshadersource) - getShaderSource(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/)): string | null[](#getshadersource-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderSource) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) #### Returns string | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getShaderSource](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getshadersource) ### getSupportedExtensions[](#getsupportedextensions) - getSupportedExtensions(): string\[\] | null[](#getsupportedextensions-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getSupportedExtensions) #### Returns string\[\] | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getSupportedExtensions](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getsupportedextensions) ### getSyncParameter[](#getsyncparameter) - getSyncParameter(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), pname: number): any[](#getsyncparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getSyncParameter) #### Parameters - sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) - pname: number #### Returns any Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getSyncParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getsyncparameter) ### getTexParameter[](#gettexparameter) - getTexParameter(target: number, pname: number): any[](#gettexparameter-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getTexParameter) #### Parameters - target: number - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getTexParameter](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#gettexparameter) ### getTransformFeedbackVarying[](#gettransformfeedbackvarying) - getTransformFeedbackVarying(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     index: number, ): [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null[](#gettransformfeedbackvarying-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getTransformFeedbackVarying) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - index: number #### Returns [WebGLActiveInfo](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLActiveInfo/) | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getTransformFeedbackVarying](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#gettransformfeedbackvarying) ### getUniform[](#getuniform) - getUniform(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/)): any[](#getuniform-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getUniform) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getUniform](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getuniform) ### getUniformBlockIndex[](#getuniformblockindex) - getUniformBlockIndex(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/), uniformBlockName: string): number[](#getuniformblockindex-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformBlockIndex) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformBlockName: string #### Returns number Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getUniformBlockIndex](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getuniformblockindex) ### getUniformIndices[](#getuniformindices) - getUniformIndices(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformNames: string\[\], ): number\[\] | null[](#getuniformindices-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformNames: string\[\] #### Returns number\[\] | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getUniformIndices](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getuniformindices) - getUniformIndices(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformNames: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/), ): number\[\] | null[](#getuniformindices-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformNames: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns number\[\] | null Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[getUniformIndices](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#getuniformindices) ### getUniformLocation[](#getuniformlocation) - getUniformLocation(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     name: string, ): [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null[](#getuniformlocation-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getUniformLocation) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - name: string #### Returns [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getuniformlocation) ### getVertexAttrib[](#getvertexattrib) - getVertexAttrib(index: number, pname: number): any[](#getvertexattrib-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getVertexAttrib) #### Parameters - index: number - pname: number #### Returns any Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getVertexAttrib](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getvertexattrib) ### getVertexAttribOffset[](#getvertexattriboffset) - getVertexAttribOffset(index: number, pname: number): number[](#getvertexattriboffset-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getVertexAttribOffset) #### Parameters - index: number - pname: number #### Returns number Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[getVertexAttribOffset](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#getvertexattriboffset) ### hint[](#hint) - hint(target: number, mode: number): void[](#hint-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/hint) #### Parameters - target: number - mode: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[hint](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#hint) ### invalidateFramebuffer[](#invalidateframebuffer) - invalidateFramebuffer(target: number, attachments: number\[\]): void[](#invalidateframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) #### Parameters - target: number - attachments: number\[\] #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[invalidateFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#invalidateframebuffer) - invalidateFramebuffer(target: number, attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#invalidateframebuffer-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) #### Parameters - target: number - attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[invalidateFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#invalidateframebuffer) ### invalidateSubFramebuffer[](#invalidatesubframebuffer) - invalidateSubFramebuffer(     target: number,     attachments: number\[\],     x: number,     y: number,     width: number,     height: number, ): void[](#invalidatesubframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) #### Parameters - target: number - attachments: number\[\] - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[invalidateSubFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#invalidatesubframebuffer) - invalidateSubFramebuffer(     target: number,     attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     x: number,     y: number,     width: number,     height: number, ): void[](#invalidatesubframebuffer-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) #### Parameters - target: number - attachments: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[invalidateSubFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#invalidatesubframebuffer) ### isBuffer[](#isbuffer) - isBuffer(buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null): boolean[](#isbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isBuffer) #### Parameters - buffer: [WebGLBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLBuffer/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isbuffer) ### isContextLost[](#iscontextlost) - isContextLost(): boolean[](#iscontextlost-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isContextLost) #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isContextLost](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#iscontextlost) ### isEnabled[](#isenabled) - isEnabled(cap: number): boolean[](#isenabled-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isEnabled) #### Parameters - cap: number #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isEnabled](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isenabled) ### isFramebuffer[](#isframebuffer) - isFramebuffer(framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null): boolean[](#isframebuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isFramebuffer) #### Parameters - framebuffer: [WebGLFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLFramebuffer/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isFramebuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isframebuffer) ### isProgram[](#isprogram) - isProgram(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): boolean[](#isprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isProgram) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isprogram) ### isQuery[](#isquery) - isQuery(query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null): boolean[](#isquery-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isQuery) #### Parameters - query: [WebGLQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLQuery/) | null #### Returns boolean Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[isQuery](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#isquery) ### isRenderbuffer[](#isrenderbuffer) - isRenderbuffer(renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null): boolean[](#isrenderbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isRenderbuffer) #### Parameters - renderbuffer: [WebGLRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderbuffer/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isRenderbuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isrenderbuffer) ### isSampler[](#issampler) - isSampler(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null): boolean[](#issampler-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isSampler) #### Parameters - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) | null #### Returns boolean Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[isSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#issampler) ### isShader[](#isshader) - isShader(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null): boolean[](#isshader-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isShader) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#isshader) ### isSync[](#issync) - isSync(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null): boolean[](#issync-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isSync) #### Parameters - sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) | null #### Returns boolean Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[isSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#issync) ### isTexture[](#istexture) - isTexture(texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null): boolean[](#istexture-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isTexture) #### Parameters - texture: [WebGLTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTexture/) | null #### Returns boolean Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[isTexture](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#istexture) ### isTransformFeedback[](#istransformfeedback) - isTransformFeedback(tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null): boolean[](#istransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isTransformFeedback) #### Parameters - tf: [WebGLTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLTransformFeedback/) | null #### Returns boolean Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[isTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#istransformfeedback) ### isVertexArray[](#isvertexarray) - isVertexArray(vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null): boolean[](#isvertexarray-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isVertexArray) #### Parameters - vertexArray: [WebGLVertexArrayObject](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLVertexArrayObject/) | null #### Returns boolean Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[isVertexArray](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#isvertexarray) ### lineWidth[](#linewidth) - lineWidth(width: number): void[](#linewidth-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/lineWidth) #### Parameters - width: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[lineWidth](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#linewidth) ### linkProgram[](#linkprogram) - linkProgram(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): void[](#linkprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/linkProgram) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[linkProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#linkprogram) ### pauseTransformFeedback[](#pausetransformfeedback) - pauseTransformFeedback(): void[](#pausetransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/pauseTransformFeedback) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[pauseTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#pausetransformfeedback) ### pixelStorei[](#pixelstorei) - pixelStorei(pname: number, param: number | boolean): void[](#pixelstorei-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/pixelStorei) #### Parameters - pname: number - param: number | boolean #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[pixelStorei](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#pixelstorei) ### polygonOffset[](#polygonoffset) - polygonOffset(factor: number, units: number): void[](#polygonoffset-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/polygonOffset) #### Parameters - factor: number - units: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[polygonOffset](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#polygonoffset) ### readBuffer[](#readbuffer) - readBuffer(src: number): void[](#readbuffer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/readBuffer) #### Parameters - src: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[readBuffer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#readbuffer) ### readPixels[](#readpixels) - readPixels(     x: number,     y: number,     width: number,     height: number,     format: number,     type: number,     dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null, ): void[](#readpixels-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/readPixels) #### Parameters - x: number - y: number - width: number - height: number - format: number - type: number - dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[readPixels](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#readpixels) - readPixels(     x: number,     y: number,     width: number,     height: number,     format: number,     type: number,     offset: number, ): void[](#readpixels-2) #### Parameters - x: number - y: number - width: number - height: number - format: number - type: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[readPixels](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#readpixels) - readPixels(     x: number,     y: number,     width: number,     height: number,     format: number,     type: number,     dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     dstOffset: number, ): void[](#readpixels-3) #### Parameters - x: number - y: number - width: number - height: number - format: number - type: number - dstData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - dstOffset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[readPixels](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#readpixels) ### renderbufferStorage[](#renderbufferstorage) - renderbufferStorage(     target: number,     internalformat: number,     width: number,     height: number, ): void[](#renderbufferstorage-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/renderbufferStorage) #### Parameters - target: number - internalformat: number - width: number - height: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[renderbufferStorage](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#renderbufferstorage) ### renderbufferStorageMultisample[](#renderbufferstoragemultisample) - renderbufferStorageMultisample(     target: number,     samples: number,     internalformat: number,     width: number,     height: number, ): void[](#renderbufferstoragemultisample-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/renderbufferStorageMultisample) #### Parameters - target: number - samples: number - internalformat: number - width: number - height: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[renderbufferStorageMultisample](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#renderbufferstoragemultisample) ### resumeTransformFeedback[](#resumetransformfeedback) - resumeTransformFeedback(): void[](#resumetransformfeedback-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/resumeTransformFeedback) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[resumeTransformFeedback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#resumetransformfeedback) ### sampleCoverage[](#samplecoverage) - sampleCoverage(value: number, invert: boolean): void[](#samplecoverage-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/sampleCoverage) #### Parameters - value: number - invert: boolean #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[sampleCoverage](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#samplecoverage) ### samplerParameterf[](#samplerparameterf) - samplerParameterf(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/), pname: number, param: number): void[](#samplerparameterf-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/samplerParameter) #### Parameters - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) - pname: number - param: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[samplerParameterf](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#samplerparameterf) ### samplerParameteri[](#samplerparameteri) - samplerParameteri(sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/), pname: number, param: number): void[](#samplerparameteri-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/samplerParameter) #### Parameters - sampler: [WebGLSampler](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSampler/) - pname: number - param: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[samplerParameteri](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#samplerparameteri) ### scissor[](#scissor) - scissor(x: number, y: number, width: number, height: number): void[](#scissor-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/scissor) #### Parameters - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[scissor](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#scissor) ### shaderSource[](#shadersource) - shaderSource(shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/), source: string): void[](#shadersource-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/shaderSource) #### Parameters - shader: [WebGLShader](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLShader/) - source: string #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[shaderSource](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#shadersource) ### stencilFunc[](#stencilfunc) - stencilFunc(func: number, ref: number, mask: number): void[](#stencilfunc-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilFunc) #### Parameters - func: number - ref: number - mask: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilFunc](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilfunc) ### stencilFuncSeparate[](#stencilfuncseparate) - stencilFuncSeparate(face: number, func: number, ref: number, mask: number): void[](#stencilfuncseparate-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilFuncSeparate) #### Parameters - face: number - func: number - ref: number - mask: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilFuncSeparate](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilfuncseparate) ### stencilMask[](#stencilmask) - stencilMask(mask: number): void[](#stencilmask-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilMask) #### Parameters - mask: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilMask](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilmask) ### stencilMaskSeparate[](#stencilmaskseparate) - stencilMaskSeparate(face: number, mask: number): void[](#stencilmaskseparate-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilMaskSeparate) #### Parameters - face: number - mask: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilMaskSeparate](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilmaskseparate) ### stencilOp[](#stencilop) - stencilOp(fail: number, zfail: number, zpass: number): void[](#stencilop-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilOp) #### Parameters - fail: number - zfail: number - zpass: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilOp](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilop) ### stencilOpSeparate[](#stencilopseparate) - stencilOpSeparate(     face: number,     fail: number,     zfail: number,     zpass: number, ): void[](#stencilopseparate-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilOpSeparate) #### Parameters - face: number - fail: number - zfail: number - zpass: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[stencilOpSeparate](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#stencilopseparate) ### texImage2D[](#teximage2d) - texImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     format: number,     type: number,     pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null, ): void[](#teximage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texImage2D) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - format: number - type: number - pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#teximage2d) - texImage2D(     target: number,     level: number,     internalformat: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#teximage2d-2) #### Parameters - target: number - level: number - internalformat: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#teximage2d) - texImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     format: number,     type: number,     pboOffset: number, ): void[](#teximage2d-3) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - format: number - type: number - pboOffset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#teximage2d) - texImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#teximage2d-4) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#teximage2d) - texImage2D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     border: number,     format: number,     type: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset: number, ): void[](#teximage2d-5) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - border: number - format: number - type: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#teximage2d) ### texImage3D[](#teximage3d) - texImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     format: number,     type: number,     pboOffset: number, ): void[](#teximage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texImage3D) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - format: number - type: number - pboOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#teximage3d) - texImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#teximage3d-2) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#teximage3d) - texImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     format: number,     type: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null, ): void[](#teximage3d-3) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - format: number - type: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#teximage3d) - texImage3D(     target: number,     level: number,     internalformat: number,     width: number,     height: number,     depth: number,     border: number,     format: number,     type: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset: number, ): void[](#teximage3d-4) #### Parameters - target: number - level: number - internalformat: number - width: number - height: number - depth: number - border: number - format: number - type: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#teximage3d) ### texParameterf[](#texparameterf) - texParameterf(target: number, pname: number, param: number): void[](#texparameterf-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texParameter) #### Parameters - target: number - pname: number - param: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[texParameterf](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texparameterf) ### texParameteri[](#texparameteri) - texParameteri(target: number, pname: number, param: number): void[](#texparameteri-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texParameter) #### Parameters - target: number - pname: number - param: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[texParameteri](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#texparameteri) ### texStorage2D[](#texstorage2d) - texStorage2D(     target: number,     levels: number,     internalformat: number,     width: number,     height: number, ): void[](#texstorage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texStorage2D) #### Parameters - target: number - levels: number - internalformat: number - width: number - height: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texStorage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texstorage2d) ### texStorage3D[](#texstorage3d) - texStorage3D(     target: number,     levels: number,     internalformat: number,     width: number,     height: number,     depth: number, ): void[](#texstorage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texStorage3D) #### Parameters - target: number - levels: number - internalformat: number - width: number - height: number - depth: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texStorage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texstorage3d) ### texSubImage2D[](#texsubimage2d) - texSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     type: number,     pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null, ): void[](#texsubimage2d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texSubImage2D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - type: number - pixels: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#texsubimage2d) - texSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#texsubimage2d-2) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#texsubimage2d) - texSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     type: number,     pboOffset: number, ): void[](#texsubimage2d-3) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - type: number - pboOffset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#texsubimage2d) - texSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#texsubimage2d-4) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#texsubimage2d) - texSubImage2D(     target: number,     level: number,     xoffset: number,     yoffset: number,     width: number,     height: number,     format: number,     type: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\>,     srcOffset: number, ): void[](#texsubimage2d-5) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - width: number - height: number - format: number - type: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> - srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[texSubImage2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#texsubimage2d) ### texSubImage3D[](#texsubimage3d) - texSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     width: number,     height: number,     depth: number,     format: number,     type: number,     pboOffset: number, ): void[](#texsubimage3d-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texSubImage3D) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - width: number - height: number - depth: number - format: number - type: number - pboOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texsubimage3d) - texSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     width: number,     height: number,     depth: number,     format: number,     type: number,     source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/), ): void[](#texsubimage3d-2) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - width: number - height: number - depth: number - format: number - type: number - source: [TexImageSource](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.TexImageSource/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texsubimage3d) - texSubImage3D(     target: number,     level: number,     xoffset: number,     yoffset: number,     zoffset: number,     width: number,     height: number,     depth: number,     format: number,     type: number,     srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null,     srcOffset?: number, ): void[](#texsubimage3d-3) #### Parameters - target: number - level: number - xoffset: number - yoffset: number - zoffset: number - width: number - height: number - depth: number - format: number - type: number - srcData: [ArrayBufferView](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ArrayBufferView/)<[ArrayBufferLike](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ArrayBufferLike/)\> | null - `Optional`srcOffset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[texSubImage3D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#texsubimage3d) ### transformFeedbackVaryings[](#transformfeedbackvaryings) - transformFeedbackVaryings(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     varyings: string\[\],     bufferMode: number, ): void[](#transformfeedbackvaryings-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - varyings: string\[\] - bufferMode: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[transformFeedbackVaryings](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transformfeedbackvaryings) - transformFeedbackVaryings(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     varyings: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     bufferMode: number, ): void[](#transformfeedbackvaryings-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - varyings: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - bufferMode: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[transformFeedbackVaryings](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#transformfeedbackvaryings) ### uniform1f[](#uniform1f) - uniform1f(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number): void[](#uniform1f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform1f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform1f) ### uniform1fv[](#uniform1fv) - uniform1fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform1fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform1fv) - uniform1fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform1fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform1fv) ### uniform1i[](#uniform1i) - uniform1i(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number): void[](#uniform1i-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform1i](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform1i) ### uniform1iv[](#uniform1iv) - uniform1iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1iv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform1iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform1iv) - uniform1iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1iv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform1iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform1iv) ### uniform1ui[](#uniform1ui) - uniform1ui(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, v0: number): void[](#uniform1ui-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - v0: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform1ui](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform1ui) ### uniform1uiv[](#uniform1uiv) - uniform1uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1uiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform1uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform1uiv) - uniform1uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform1uiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform1uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform1uiv) ### uniform2f[](#uniform2f) - uniform2f(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number, y: number): void[](#uniform2f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform2f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform2f) ### uniform2fv[](#uniform2fv) - uniform2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform2fv) - uniform2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform2fv) ### uniform2i[](#uniform2i) - uniform2i(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, x: number, y: number): void[](#uniform2i-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform2i](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform2i) ### uniform2iv[](#uniform2iv) - uniform2iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2iv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform2iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform2iv) - uniform2iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2iv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform2iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform2iv) ### uniform2ui[](#uniform2ui) - uniform2ui(location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null, v0: number, v1: number): void[](#uniform2ui-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - v0: number - v1: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform2ui](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform2ui) ### uniform2uiv[](#uniform2uiv) - uniform2uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2uiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform2uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform2uiv) - uniform2uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform2uiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform2uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform2uiv) ### uniform3f[](#uniform3f) - uniform3f(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     x: number,     y: number,     z: number, ): void[](#uniform3f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number - z: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform3f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform3f) ### uniform3fv[](#uniform3fv) - uniform3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform3fv) - uniform3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform3fv) ### uniform3i[](#uniform3i) - uniform3i(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     x: number,     y: number,     z: number, ): void[](#uniform3i-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number - z: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform3i](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform3i) ### uniform3iv[](#uniform3iv) - uniform3iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3iv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform3iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform3iv) - uniform3iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3iv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform3iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform3iv) ### uniform3ui[](#uniform3ui) - uniform3ui(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     v0: number,     v1: number,     v2: number, ): void[](#uniform3ui-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - v0: number - v1: number - v2: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform3ui](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform3ui) ### uniform3uiv[](#uniform3uiv) - uniform3uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3uiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform3uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform3uiv) - uniform3uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform3uiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform3uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform3uiv) ### uniform4f[](#uniform4f) - uniform4f(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     x: number,     y: number,     z: number,     w: number, ): void[](#uniform4f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number - z: number - w: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform4f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform4f) ### uniform4fv[](#uniform4fv) - uniform4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform4fv) - uniform4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform4fv) ### uniform4i[](#uniform4i) - uniform4i(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     x: number,     y: number,     z: number,     w: number, ): void[](#uniform4i-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - x: number - y: number - z: number - w: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[uniform4i](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#uniform4i) ### uniform4iv[](#uniform4iv) - uniform4iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4iv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform4iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform4iv) - uniform4iv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4iv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniform4iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniform4iv) ### uniform4ui[](#uniform4ui) - uniform4ui(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     v0: number,     v1: number,     v2: number,     v3: number, ): void[](#uniform4ui-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - v0: number - v1: number - v2: number - v3: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform4ui](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform4ui) ### uniform4uiv[](#uniform4uiv) - uniform4uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4uiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform4uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform4uiv) - uniform4uiv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniform4uiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniform4uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniform4uiv) ### uniformBlockBinding[](#uniformblockbinding) - uniformBlockBinding(     program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/),     uniformBlockIndex: number,     uniformBlockBinding: number, ): void[](#uniformblockbinding-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformBlockBinding) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) - uniformBlockIndex: number - uniformBlockBinding: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformBlockBinding](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformblockbinding) ### uniformMatrix2fv[](#uniformmatrix2fv) - uniformMatrix2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix2fv) - uniformMatrix2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix2fv) ### uniformMatrix2x3fv[](#uniformmatrix2x3fv) - uniformMatrix2x3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2x3fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix2x3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix2x3fv) - uniformMatrix2x3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2x3fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix2x3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix2x3fv) ### uniformMatrix2x4fv[](#uniformmatrix2x4fv) - uniformMatrix2x4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2x4fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix2x4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix2x4fv) - uniformMatrix2x4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix2x4fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix2x4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix2x4fv) ### uniformMatrix3fv[](#uniformmatrix3fv) - uniformMatrix3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix3fv) - uniformMatrix3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix3fv) ### uniformMatrix3x2fv[](#uniformmatrix3x2fv) - uniformMatrix3x2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3x2fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix3x2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix3x2fv) - uniformMatrix3x2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3x2fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix3x2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix3x2fv) ### uniformMatrix3x4fv[](#uniformmatrix3x4fv) - uniformMatrix3x4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3x4fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix3x4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix3x4fv) - uniformMatrix3x4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix3x4fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix3x4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix3x4fv) ### uniformMatrix4fv[](#uniformmatrix4fv) - uniformMatrix4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix4fv) - uniformMatrix4fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextOverloads](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/).[uniformMatrix4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextOverloads/#uniformmatrix4fv) ### uniformMatrix4x2fv[](#uniformmatrix4x2fv) - uniformMatrix4x2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4x2fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix4x2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix4x2fv) - uniformMatrix4x2fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4x2fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix4x2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix4x2fv) ### uniformMatrix4x3fv[](#uniformmatrix4x3fv) - uniformMatrix4x3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4x3fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix4x3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix4x3fv) - uniformMatrix4x3fv(     location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null,     transpose: boolean,     data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/),     srcOffset?: number,     srcLength?: number, ): void[](#uniformmatrix4x3fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) #### Parameters - location: [WebGLUniformLocation](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLUniformLocation/) | null - transpose: boolean - data: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) - `Optional`srcOffset: number - `Optional`srcLength: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[uniformMatrix4x3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#uniformmatrix4x3fv) ### useProgram[](#useprogram) - useProgram(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null): void[](#useprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/useProgram) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) | null #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[useProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#useprogram) ### validateProgram[](#validateprogram) - validateProgram(program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/)): void[](#validateprogram-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/validateProgram) #### Parameters - program: [WebGLProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLProgram/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[validateProgram](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#validateprogram) ### vertexAttrib1f[](#vertexattrib1f) - vertexAttrib1f(index: number, x: number): void[](#vertexattrib1f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - x: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib1f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib1f) ### vertexAttrib1fv[](#vertexattrib1fv) - vertexAttrib1fv(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void[](#vertexattrib1fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib1fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib1fv) - vertexAttrib1fv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattrib1fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib1fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib1fv) ### vertexAttrib2f[](#vertexattrib2f) - vertexAttrib2f(index: number, x: number, y: number): void[](#vertexattrib2f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - x: number - y: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib2f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib2f) ### vertexAttrib2fv[](#vertexattrib2fv) - vertexAttrib2fv(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void[](#vertexattrib2fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib2fv) - vertexAttrib2fv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattrib2fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib2fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib2fv) ### vertexAttrib3f[](#vertexattrib3f) - vertexAttrib3f(index: number, x: number, y: number, z: number): void[](#vertexattrib3f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - x: number - y: number - z: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib3f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib3f) ### vertexAttrib3fv[](#vertexattrib3fv) - vertexAttrib3fv(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void[](#vertexattrib3fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib3fv) - vertexAttrib3fv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattrib3fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib3fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib3fv) ### vertexAttrib4f[](#vertexattrib4f) - vertexAttrib4f(index: number, x: number, y: number, z: number, w: number): void[](#vertexattrib4f-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - x: number - y: number - z: number - w: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib4f](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib4f) ### vertexAttrib4fv[](#vertexattrib4fv) - vertexAttrib4fv(index: number, values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/)): void[](#vertexattrib4fv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Float32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Float32List/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib4fv) - vertexAttrib4fv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattrib4fv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttrib4fv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattrib4fv) ### vertexAttribDivisor[](#vertexattribdivisor) - vertexAttribDivisor(index: number, divisor: number): void[](#vertexattribdivisor-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribDivisor) #### Parameters - index: number - divisor: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribDivisor](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribdivisor) ### vertexAttribI4i[](#vertexattribi4i) - vertexAttribI4i(index: number, x: number, y: number, z: number, w: number): void[](#vertexattribi4i-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - x: number - y: number - z: number - w: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4i](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4i) ### vertexAttribI4iv[](#vertexattribi4iv) - vertexAttribI4iv(index: number, values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/)): void[](#vertexattribi4iv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - values: [Int32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Int32List/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4iv) - vertexAttribI4iv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattribi4iv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4iv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4iv) ### vertexAttribI4ui[](#vertexattribi4ui) - vertexAttribI4ui(     index: number,     x: number,     y: number,     z: number,     w: number, ): void[](#vertexattribi4ui-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - x: number - y: number - z: number - w: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4ui](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4ui) ### vertexAttribI4uiv[](#vertexattribi4uiv) - vertexAttribI4uiv(index: number, values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/)): void[](#vertexattribi4uiv-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - values: [Uint32List](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.Uint32List/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4uiv) - vertexAttribI4uiv(index: number, values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/)): void[](#vertexattribi4uiv-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) #### Parameters - index: number - values: [Iterable](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.Iterable/) #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribI4uiv](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribi4uiv) ### vertexAttribIPointer[](#vertexattribipointer) - vertexAttribIPointer(     index: number,     size: number,     type: number,     stride: number,     offset: number, ): void[](#vertexattribipointer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribIPointer) #### Parameters - index: number - size: number - type: number - stride: number - offset: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[vertexAttribIPointer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#vertexattribipointer) ### vertexAttribPointer[](#vertexattribpointer) - vertexAttribPointer(     index: number,     size: number,     type: number,     normalized: boolean,     stride: number,     offset: number, ): void[](#vertexattribpointer-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttribPointer) #### Parameters - index: number - size: number - type: number - normalized: boolean - stride: number - offset: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[vertexAttribPointer](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#vertexattribpointer) ### viewport[](#viewport-1) - viewport(x: number, y: number, width: number, height: number): void[](#viewport-2) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/viewport) #### Parameters - x: number - y: number - width: number - height: number #### Returns void Inherited from [WebGLRenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/).[viewport](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLRenderingContextBase/#viewport-1) ### waitSync[](#waitsync) - waitSync(sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/), flags: number, timeout: number): void[](#waitsync-1) [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/waitSync) #### Parameters - sync: [WebGLSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGLSync/) - flags: number - timeout: number #### Returns void Inherited from [WebGL2RenderingContextBase](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/).[waitSync](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.WebGL2RenderingContextBase/#waitsync)