1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef WEBGL_RENDERING_CONTEXT_BASE_H 17 #define WEBGL_RENDERING_CONTEXT_BASE_H 18 19 #include <GLES2/gl2.h> 20 #include <GLES3/gl31.h> 21 #include <GLES2/gl2ext.h> 22 #include "securec.h" 23 #include "napi/n_exporter.h" 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 namespace OHOS { 30 namespace Rosen { 31 class WebGLRenderingContextBase { 32 public: 33 static const GLenum DEPTH_BUFFER_BIT = 0x00000100; 34 static const GLenum STENCIL_BUFFER_BIT = 0x00000400; 35 static const GLenum COLOR_BUFFER_BIT = 0x00004000; 36 static const GLenum POINTS = 0x0000; 37 static const GLenum LINES = 0x0001; 38 static const GLenum LINE_LOOP = 0x0002; 39 static const GLenum LINE_STRIP = 0x0003; 40 static const GLenum TRIANGLES = 0x0004; 41 static const GLenum TRIANGLE_STRIP = 0x0005; 42 static const GLenum TRIANGLE_FAN = 0x0006; 43 static const GLenum ZERO = 0; 44 static const GLenum ONE = 1; 45 static const GLenum SRC_COLOR = 0x0300; 46 static const GLenum ONE_MINUS_SRC_COLOR = 0x0301; 47 static const GLenum SRC_ALPHA = 0x0302; 48 static const GLenum ONE_MINUS_SRC_ALPHA = 0x0303; 49 static const GLenum DST_ALPHA = 0x0304; 50 static const GLenum ONE_MINUS_DST_ALPHA = 0x0305; 51 static const GLenum DST_COLOR = 0x0306; 52 static const GLenum ONE_MINUS_DST_COLOR = 0x0307; 53 static const GLenum SRC_ALPHA_SATURATE = 0x0308; 54 static const GLenum FUNC_ADD = 0x8006; 55 static const GLenum BLEND_EQUATION = 0x8009; 56 static const GLenum BLEND_EQUATION_RGB = 0x8009; 57 static const GLenum BLEND_EQUATION_ALPHA = 0x883D; 58 static const GLenum FUNC_SUBTRACT = 0x800A; 59 static const GLenum FUNC_REVERSE_SUBTRACT = 0x800B; 60 static const GLenum BLEND_DST_RGB = 0x80C8; 61 static const GLenum BLEND_SRC_RGB = 0x80C9; 62 static const GLenum BLEND_DST_ALPHA = 0x80CA; 63 static const GLenum BLEND_SRC_ALPHA = 0x80CB; 64 static const GLenum CONSTANT_COLOR = 0x8001; 65 static const GLenum ONE_MINUS_CONSTANT_COLOR = 0x8002; 66 static const GLenum CONSTANT_ALPHA = 0x8003; 67 static const GLenum ONE_MINUS_CONSTANT_ALPHA = 0x8004; 68 static const GLenum BLEND_COLOR = 0x8005; 69 static const GLenum ARRAY_BUFFER = 0x8892; 70 static const GLenum ELEMENT_ARRAY_BUFFER = 0x8893; 71 static const GLenum ARRAY_BUFFER_BINDING = 0x8894; 72 static const GLenum ELEMENT_ARRAY_BUFFER_BINDING = 0x8895; 73 static const GLenum STREAM_DRAW = 0x88E0; 74 static const GLenum STATIC_DRAW = 0x88E4; 75 static const GLenum DYNAMIC_DRAW = 0x88E8; 76 static const GLenum BUFFER_SIZE = 0x8764; 77 static const GLenum BUFFER_USAGE = 0x8765; 78 static const GLenum CURRENT_VERTEX_ATTRIB = 0x8626; 79 static const GLenum FRONT = 0x0404; 80 static const GLenum BACK = 0x0405; 81 static const GLenum FRONT_AND_BACK = 0x0408; 82 static const GLenum CULL_FACE = 0x0B44; 83 static const GLenum BLEND = 0x0BE2; 84 static const GLenum DITHER = 0x0BD0; 85 static const GLenum STENCIL_TEST = 0x0B90; 86 static const GLenum DEPTH_TEST = 0x0B71; 87 static const GLenum SCISSOR_TEST = 0x0C11; 88 static const GLenum POLYGON_OFFSET_FILL = 0x8037; 89 static const GLenum SAMPLE_ALPHA_TO_COVERAGE = 0x809E; 90 static const GLenum SAMPLE_COVERAGE = 0x80A0; 91 static const GLenum NO_ERROR = 0; 92 static const GLenum INVALID_ENUM = 0x0500; 93 static const GLenum INVALID_VALUE = 0x0501; 94 static const GLenum INVALID_OPERATION = 0x0502; 95 static const GLenum OUT_OF_MEMORY = 0x0505; 96 static const GLenum CW = 0x0900; 97 static const GLenum CCW = 0x0901; 98 static const GLenum LINE_WIDTH = 0x0B21; 99 static const GLenum ALIASED_POINT_SIZE_RANGE = 0x846D; 100 static const GLenum ALIASED_LINE_WIDTH_RANGE = 0x846E; 101 static const GLenum CULL_FACE_MODE = 0x0B45; 102 static const GLenum FRONT_FACE = 0x0B46; 103 static const GLenum DEPTH_RANGE = 0x0B70; 104 static const GLenum DEPTH_WRITEMASK = 0x0B72; 105 static const GLenum DEPTH_CLEAR_VALUE = 0x0B73; 106 static const GLenum DEPTH_FUNC = 0x0B74; 107 static const GLenum STENCIL_CLEAR_VALUE = 0x0B91; 108 static const GLenum STENCIL_FUNC = 0x0B92; 109 static const GLenum STENCIL_FAIL = 0x0B94; 110 static const GLenum STENCIL_PASS_DEPTH_FAIL = 0x0B95; 111 static const GLenum STENCIL_PASS_DEPTH_PASS = 0x0B96; 112 static const GLenum STENCIL_REF = 0x0B97; 113 static const GLenum STENCIL_VALUE_MASK = 0x0B93; 114 static const GLenum STENCIL_WRITEMASK = 0x0B98; 115 static const GLenum STENCIL_BACK_FUNC = 0x8800; 116 static const GLenum STENCIL_BACK_FAIL = 0x8801; 117 static const GLenum STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802; 118 static const GLenum STENCIL_BACK_PASS_DEPTH_PASS = 0x8803; 119 static const GLenum STENCIL_BACK_REF = 0x8CA3; 120 static const GLenum STENCIL_BACK_VALUE_MASK = 0x8CA4; 121 static const GLenum STENCIL_BACK_WRITEMASK = 0x8CA5; 122 static const GLenum VIEWPORT = 0x0BA2; 123 static const GLenum SCISSOR_BOX = 0x0C10; 124 static const GLenum COLOR_CLEAR_VALUE = 0x0C22; 125 static const GLenum COLOR_WRITEMASK = 0x0C23; 126 static const GLenum UNPACK_ALIGNMENT = 0x0CF5; 127 static const GLenum PACK_ALIGNMENT = 0x0D05; 128 static const GLenum MAX_TEXTURE_SIZE = 0x0D33; 129 static const GLenum MAX_VIEWPORT_DIMS = 0x0D3A; 130 static const GLenum SUBPIXEL_BITS = 0x0D50; 131 static const GLenum RED_BITS = 0x0D52; 132 static const GLenum GREEN_BITS = 0x0D53; 133 static const GLenum BLUE_BITS = 0x0D54; 134 static const GLenum ALPHA_BITS = 0x0D55; 135 static const GLenum DEPTH_BITS = 0x0D56; 136 static const GLenum STENCIL_BITS = 0x0D57; 137 static const GLenum POLYGON_OFFSET_UNITS = 0x2A00; 138 static const GLenum POLYGON_OFFSET_FACTOR = 0x8038; 139 static const GLenum TEXTURE_BINDING_2D = 0x8069; 140 static const GLenum SAMPLE_BUFFERS = 0x80A8; 141 static const GLenum SAMPLES = 0x80A9; 142 static const GLenum SAMPLE_COVERAGE_VALUE = 0x80AA; 143 static const GLenum SAMPLE_COVERAGE_INVERT = 0x80AB; 144 static const GLenum COMPRESSED_TEXTURE_FORMATS = 0x86A3; 145 static const GLenum DONT_CARE = 0x1100; 146 static const GLenum FASTEST = 0x1101; 147 static const GLenum NICEST = 0x1102; 148 static const GLenum GENERATE_MIPMAP_HINT = 0x8192; 149 static const GLenum BYTE = 0x1400; 150 static const GLenum UNSIGNED_BYTE = 0x1401; 151 static const GLenum SHORT = 0x1402; 152 static const GLenum UNSIGNED_SHORT = 0x1403; 153 static const GLenum INT = 0x1404; 154 static const GLenum UNSIGNED_INT = 0x1405; 155 static const GLenum FLOAT = 0x1406; 156 static const GLenum DEPTH_COMPONENT = 0x1902; 157 static const GLenum ALPHA = 0x1906; 158 static const GLenum RGB = 0x1907; 159 static const GLenum RGBA = 0x1908; 160 static const GLenum LUMINANCE = 0x1909; 161 static const GLenum LUMINANCE_ALPHA = 0x190A; 162 static const GLenum UNSIGNED_SHORT_4_4_4_4 = 0x8033; 163 static const GLenum UNSIGNED_SHORT_5_5_5_1 = 0x8034; 164 static const GLenum UNSIGNED_SHORT_5_6_5 = 0x8363; 165 static const GLenum FRAGMENT_SHADER = 0x8B30; 166 static const GLenum VERTEX_SHADER = 0x8B31; 167 static const GLenum MAX_VERTEX_ATTRIBS = 0x8869; 168 static const GLenum MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB; 169 static const GLenum MAX_VARYING_VECTORS = 0x8DFC; 170 static const GLenum MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D; 171 static const GLenum MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C; 172 static const GLenum MAX_TEXTURE_IMAGE_UNITS = 0x8872; 173 static const GLenum MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD; 174 static const GLenum SHADER_TYPE = 0x8B4F; 175 static const GLenum DELETE_STATUS = 0x8B80; 176 static const GLenum LINK_STATUS = 0x8B82; 177 static const GLenum VALIDATE_STATUS = 0x8B83; 178 static const GLenum ATTACHED_SHADERS = 0x8B85; 179 static const GLenum ACTIVE_UNIFORMS = 0x8B86; 180 static const GLenum ACTIVE_ATTRIBUTES = 0x8B89; 181 static const GLenum SHADING_LANGUAGE_VERSION = 0x8B8C; 182 static const GLenum CURRENT_PROGRAM = 0x8B8D; 183 static const GLenum NEVER = 0x0200; 184 static const GLenum LESS = 0x0201; 185 static const GLenum EQUAL = 0x0202; 186 static const GLenum LEQUAL = 0x0203; 187 static const GLenum GREATER = 0x0204; 188 static const GLenum NOTEQUAL = 0x0205; 189 static const GLenum GEQUAL = 0x0206; 190 static const GLenum ALWAYS = 0x0207; 191 static const GLenum KEEP = 0x1E00; 192 static const GLenum REPLACE = 0x1E01; 193 static const GLenum INCR = 0x1E02; 194 static const GLenum DECR = 0x1E03; 195 static const GLenum INVERT = 0x150A; 196 static const GLenum INCR_WRAP = 0x8507; 197 static const GLenum DECR_WRAP = 0x8508; 198 static const GLenum VENDOR = 0x1F00; 199 static const GLenum RENDERER = 0x1F01; 200 static const GLenum VERSION = 0x1F02; 201 static const GLenum NEAREST = 0x2600; 202 static const GLenum LINEAR = 0x2601; 203 static const GLenum NEAREST_MIPMAP_NEAREST = 0x2700; 204 static const GLenum LINEAR_MIPMAP_NEAREST = 0x2701; 205 static const GLenum NEAREST_MIPMAP_LINEAR = 0x2702; 206 static const GLenum LINEAR_MIPMAP_LINEAR = 0x2703; 207 static const GLenum TEXTURE_MAG_FILTER = 0x2800; 208 static const GLenum TEXTURE_MIN_FILTER = 0x2801; 209 static const GLenum TEXTURE_WRAP_S = 0x2802; 210 static const GLenum TEXTURE_WRAP_T = 0x2803; 211 static const GLenum TEXTURE_2D = 0x0DE1; 212 static const GLenum TEXTURE = 0x1702; 213 static const GLenum TEXTURE_CUBE_MAP = 0x8513; 214 static const GLenum TEXTURE_BINDING_CUBE_MAP = 0x8514; 215 static const GLenum TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515; 216 static const GLenum TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516; 217 static const GLenum TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517; 218 static const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518; 219 static const GLenum TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519; 220 static const GLenum TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A; 221 static const GLenum MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C; 222 static const GLenum TEXTURE0 = 0x84C0; 223 static const GLenum TEXTURE1 = 0x84C1; 224 static const GLenum TEXTURE2 = 0x84C2; 225 static const GLenum TEXTURE3 = 0x84C3; 226 static const GLenum TEXTURE4 = 0x84C4; 227 static const GLenum TEXTURE5 = 0x84C5; 228 static const GLenum TEXTURE6 = 0x84C6; 229 static const GLenum TEXTURE7 = 0x84C7; 230 static const GLenum TEXTURE8 = 0x84C8; 231 static const GLenum TEXTURE9 = 0x84C9; 232 static const GLenum TEXTURE10 = 0x84CA; 233 static const GLenum TEXTURE11 = 0x84CB; 234 static const GLenum TEXTURE12 = 0x84CC; 235 static const GLenum TEXTURE13 = 0x84CD; 236 static const GLenum TEXTURE14 = 0x84CE; 237 static const GLenum TEXTURE15 = 0x84CF; 238 static const GLenum TEXTURE16 = 0x84D0; 239 static const GLenum TEXTURE17 = 0x84D1; 240 static const GLenum TEXTURE18 = 0x84D2; 241 static const GLenum TEXTURE19 = 0x84D3; 242 static const GLenum TEXTURE20 = 0x84D4; 243 static const GLenum TEXTURE21 = 0x84D5; 244 static const GLenum TEXTURE22 = 0x84D6; 245 static const GLenum TEXTURE23 = 0x84D7; 246 static const GLenum TEXTURE24 = 0x84D8; 247 static const GLenum TEXTURE25 = 0x84D9; 248 static const GLenum TEXTURE26 = 0x84DA; 249 static const GLenum TEXTURE27 = 0x84DB; 250 static const GLenum TEXTURE28 = 0x84DC; 251 static const GLenum TEXTURE29 = 0x84DD; 252 static const GLenum TEXTURE30 = 0x84DE; 253 static const GLenum TEXTURE31 = 0x84DF; 254 static const GLenum ACTIVE_TEXTURE = 0x84E0; 255 static const GLenum REPEAT = 0x2901; 256 static const GLenum CLAMP_TO_EDGE = 0x812F; 257 static const GLenum MIRRORED_REPEAT = 0x8370; 258 static const GLenum FLOAT_VEC2 = 0x8B50; 259 static const GLenum FLOAT_VEC3 = 0x8B51; 260 static const GLenum FLOAT_VEC4 = 0x8B52; 261 static const GLenum INT_VEC2 = 0x8B53; 262 static const GLenum INT_VEC3 = 0x8B54; 263 static const GLenum INT_VEC4 = 0x8B55; 264 static const GLenum BOOL = 0x8B56; 265 static const GLenum BOOL_VEC2 = 0x8B57; 266 static const GLenum BOOL_VEC3 = 0x8B58; 267 static const GLenum BOOL_VEC4 = 0x8B59; 268 static const GLenum FLOAT_MAT2 = 0x8B5A; 269 static const GLenum FLOAT_MAT3 = 0x8B5B; 270 static const GLenum FLOAT_MAT4 = 0x8B5C; 271 static const GLenum SAMPLER_2D = 0x8B5E; 272 static const GLenum SAMPLER_CUBE = 0x8B60; 273 static const GLenum VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622; 274 static const GLenum VERTEX_ATTRIB_ARRAY_SIZE = 0x8623; 275 static const GLenum VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624; 276 static const GLenum VERTEX_ATTRIB_ARRAY_TYPE = 0x8625; 277 static const GLenum VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A; 278 static const GLenum VERTEX_ATTRIB_ARRAY_POINTER = 0x8645; 279 static const GLenum VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F; 280 static const GLenum IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A; 281 static const GLenum IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B; 282 static const GLenum COMPILE_STATUS = 0x8B81; 283 static const GLenum LOW_FLOAT = 0x8DF0; 284 static const GLenum MEDIUM_FLOAT = 0x8DF1; 285 static const GLenum HIGH_FLOAT = 0x8DF2; 286 static const GLenum LOW_INT = 0x8DF3; 287 static const GLenum MEDIUM_INT = 0x8DF4; 288 static const GLenum HIGH_INT = 0x8DF5; 289 static const GLenum FRAMEBUFFER = 0x8D40; 290 static const GLenum RENDERBUFFER = 0x8D41; 291 static const GLenum RGBA4 = 0x8056; 292 static const GLenum RGB5_A1 = 0x8057; 293 static const GLenum RGB565 = 0x8D62; 294 static const GLenum DEPTH_COMPONENT16 = 0x81A5; 295 static const GLenum STENCIL_INDEX8 = 0x8D48; 296 static const GLenum DEPTH_STENCIL = 0x84F9; 297 static const GLenum RENDERBUFFER_WIDTH = 0x8D42; 298 static const GLenum RENDERBUFFER_HEIGHT = 0x8D43; 299 static const GLenum RENDERBUFFER_INTERNAL_FORMAT = 0x8D44; 300 static const GLenum RENDERBUFFER_RED_SIZE = 0x8D50; 301 static const GLenum RENDERBUFFER_GREEN_SIZE = 0x8D51; 302 static const GLenum RENDERBUFFER_BLUE_SIZE = 0x8D52; 303 static const GLenum RENDERBUFFER_ALPHA_SIZE = 0x8D53; 304 static const GLenum RENDERBUFFER_DEPTH_SIZE = 0x8D54; 305 static const GLenum RENDERBUFFER_STENCIL_SIZE = 0x8D55; 306 static const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0; 307 static const GLenum FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1; 308 static const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2; 309 static const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3; 310 static const GLenum COLOR_ATTACHMENT0 = 0x8CE0; 311 static const GLenum DEPTH_ATTACHMENT = 0x8D00; 312 static const GLenum STENCIL_ATTACHMENT = 0x8D20; 313 static const GLenum DEPTH_STENCIL_ATTACHMENT = 0x821A; 314 static const GLenum NONE = 0; 315 static const GLenum FRAMEBUFFER_COMPLETE = 0x8CD5; 316 static const GLenum FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6; 317 static const GLenum FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7; 318 static const GLenum FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9; 319 static const GLenum FRAMEBUFFER_UNSUPPORTED = 0x8CDD; 320 static const GLenum FRAMEBUFFER_BINDING = 0x8CA6; 321 static const GLenum RENDERBUFFER_BINDING = 0x8CA7; 322 static const GLenum MAX_RENDERBUFFER_SIZE = 0x84E8; 323 static const GLenum INVALID_FRAMEBUFFER_OPERATION = 0x0506; 324 static const GLenum UNPACK_FLIP_Y_WEBGL = 0x9240; 325 static const GLenum UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241; 326 static const GLenum CONTEXT_LOST_WEBGL = 0x9242; 327 static const GLenum UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243; 328 static const GLenum BROWSER_DEFAULT_WEBGL = 0x9244; 329 static const uint32_t INPUTFLOAT_LENGTH = 128; 330 331 static napi_value GetContextAttributes(napi_env env, napi_callback_info info); 332 static napi_value IsContextLost(napi_env env, napi_callback_info info); 333 static napi_value GetSupportedExtensions(napi_env env, napi_callback_info info); 334 static napi_value GetExtension(napi_env env, napi_callback_info info); 335 static napi_value ActiveTexture(napi_env env, napi_callback_info info); 336 static napi_value AttachShader(napi_env env, napi_callback_info info); 337 static napi_value BindAttribLocation(napi_env env, napi_callback_info info); 338 static napi_value BindBuffer(napi_env env, napi_callback_info info); 339 static napi_value BindFramebuffer(napi_env env, napi_callback_info info); 340 static napi_value BindRenderbuffer(napi_env env, napi_callback_info info); 341 static napi_value BindTexture(napi_env env, napi_callback_info info); 342 static napi_value BlendColor(napi_env env, napi_callback_info info); 343 static napi_value BlendEquation(napi_env env, napi_callback_info info); 344 static napi_value BlendEquationSeparate(napi_env env, napi_callback_info info); 345 static napi_value BlendFunc(napi_env env, napi_callback_info info); 346 static napi_value BlendFuncSeparate(napi_env env, napi_callback_info info); 347 static napi_value CheckFramebufferStatus(napi_env env, napi_callback_info info); 348 static napi_value Clear(napi_env env, napi_callback_info info); 349 static napi_value ClearColor(napi_env env, napi_callback_info info); 350 static napi_value ClearDepth(napi_env env, napi_callback_info info); 351 static napi_value ClearStencil(napi_env env, napi_callback_info info); 352 static napi_value ColorMask(napi_env env, napi_callback_info info); 353 static napi_value CompileShader(napi_env env, napi_callback_info info); 354 static napi_value CopyTexImage2D(napi_env env, napi_callback_info info); 355 static napi_value CopyTexSubImage2D(napi_env env, napi_callback_info info); 356 static napi_value CreateBuffer(napi_env env, napi_callback_info info); 357 static napi_value CreateFramebuffer(napi_env env, napi_callback_info info); 358 static napi_value CreateProgram(napi_env env, napi_callback_info info); 359 static napi_value CreateRenderbuffer(napi_env env, napi_callback_info info); 360 static napi_value CreateShader(napi_env env, napi_callback_info info); 361 static napi_value CreateTexture(napi_env env, napi_callback_info info); 362 static napi_value CullFace(napi_env env, napi_callback_info info); 363 static napi_value DeleteBuffer(napi_env env, napi_callback_info info); 364 static napi_value DeleteFramebuffer(napi_env env, napi_callback_info info); 365 static napi_value DeleteProgram(napi_env env, napi_callback_info info); 366 static napi_value DeleteRenderbuffer(napi_env env, napi_callback_info info); 367 static napi_value DeleteShader(napi_env env, napi_callback_info info); 368 static napi_value DeleteTexture(napi_env env, napi_callback_info info); 369 static napi_value DepthFunc(napi_env env, napi_callback_info info); 370 static napi_value DepthMask(napi_env env, napi_callback_info info); 371 static napi_value DepthRange(napi_env env, napi_callback_info info); 372 static napi_value DetachShader(napi_env env, napi_callback_info info); 373 static napi_value Disable(napi_env env, napi_callback_info info); 374 static napi_value DisableVertexAttribArray(napi_env env, napi_callback_info info); 375 static napi_value DrawArrays(napi_env env, napi_callback_info info); 376 static napi_value DrawElements(napi_env env, napi_callback_info info); 377 static napi_value Enable(napi_env env, napi_callback_info info); 378 static napi_value EnableVertexAttribArray(napi_env env, napi_callback_info info); 379 static napi_value Finish(napi_env env, napi_callback_info info); 380 static napi_value Flush(napi_env env, napi_callback_info info); 381 static napi_value FramebufferRenderbuffer(napi_env env, napi_callback_info info); 382 static napi_value FramebufferTexture2D(napi_env env, napi_callback_info info); 383 static napi_value Viewport(napi_env env, napi_callback_info info); 384 static napi_value GetUniformLocation(napi_env env, napi_callback_info info); 385 static napi_value GetVertexAttribOffset(napi_env env, napi_callback_info info); 386 static napi_value Hint(napi_env env, napi_callback_info info); 387 static napi_value IsBuffer(napi_env env, napi_callback_info info); 388 static napi_value IsEnabled(napi_env env, napi_callback_info info); 389 static napi_value RenderbufferStorage(napi_env env, napi_callback_info info); 390 static napi_value SampleCoverage(napi_env env, napi_callback_info info); 391 static napi_value Scissor(napi_env env, napi_callback_info info); 392 static napi_value ShaderSource(napi_env env, napi_callback_info info); 393 static napi_value StencilFunc(napi_env env, napi_callback_info info); 394 static napi_value StencilFuncSeparate(napi_env env, napi_callback_info info); 395 static napi_value StencilMask(napi_env env, napi_callback_info info); 396 static napi_value StencilMaskSeparate(napi_env env, napi_callback_info info); 397 static napi_value StencilOp(napi_env env, napi_callback_info info); 398 static napi_value StencilOpSeparate(napi_env env, napi_callback_info info); 399 static napi_value TexParameterf(napi_env env, napi_callback_info info); 400 static napi_value TexParameteri(napi_env env, napi_callback_info info); 401 static napi_value Uniform1f(napi_env env, napi_callback_info info); 402 static napi_value Uniform2f(napi_env env, napi_callback_info info); 403 static napi_value Uniform3f(napi_env env, napi_callback_info info); 404 static napi_value Uniform4f(napi_env env, napi_callback_info info); 405 static napi_value UseProgram(napi_env env, napi_callback_info info); 406 static napi_value Uniform1i(napi_env env, napi_callback_info info); 407 static napi_value Uniform2i(napi_env env, napi_callback_info info); 408 static napi_value Uniform3i(napi_env env, napi_callback_info info); 409 static napi_value Uniform4i(napi_env env, napi_callback_info info); 410 static napi_value ValidateProgram(napi_env env, napi_callback_info info); 411 static napi_value VertexAttrib1f(napi_env env, napi_callback_info info); 412 static napi_value VertexAttrib2f(napi_env env, napi_callback_info info); 413 static napi_value VertexAttrib3f(napi_env env, napi_callback_info info); 414 static napi_value VertexAttrib4f(napi_env env, napi_callback_info info); 415 static napi_value VertexAttribPointer(napi_env env, napi_callback_info info); 416 static napi_value IsFramebuffer(napi_env env, napi_callback_info info); 417 static napi_value IsProgram(napi_env env, napi_callback_info info); 418 static napi_value IsRenderbuffer(napi_env env, napi_callback_info info); 419 static napi_value IsShader(napi_env env, napi_callback_info info); 420 static napi_value IsTexture(napi_env env, napi_callback_info info); 421 static napi_value LineWidth(napi_env env, napi_callback_info info); 422 static napi_value LinkProgram(napi_env env, napi_callback_info info); 423 static napi_value PixelStorei(napi_env env, napi_callback_info info); 424 static napi_value PolygonOffset(napi_env env, napi_callback_info info); 425 static napi_value FrontFace(napi_env env, napi_callback_info info); 426 static napi_value GenerateMipmap(napi_env env, napi_callback_info info); 427 static napi_value GetActiveAttrib(napi_env env, napi_callback_info info); 428 static napi_value GetActiveUniform(napi_env env, napi_callback_info info); 429 static napi_value GetAttribLocation(napi_env env, napi_callback_info info); 430 static napi_value GetBufferParameter(napi_env env, napi_callback_info info); 431 static napi_value GetParameter(napi_env env, napi_callback_info info); 432 static napi_value GetError(napi_env env, napi_callback_info info); 433 static napi_value GetFramebufferAttachmentParameter(napi_env env, napi_callback_info info); 434 static napi_value GetProgramParameter(napi_env env, napi_callback_info info); 435 static napi_value GetProgramInfoLog(napi_env env, napi_callback_info info); 436 static napi_value GetRenderbufferParameter(napi_env env, napi_callback_info info); 437 static napi_value GetShaderParameter(napi_env env, napi_callback_info info); 438 static napi_value GetShaderPrecisionFormat(napi_env env, napi_callback_info info); 439 static napi_value GetShaderInfoLog(napi_env env, napi_callback_info info); 440 static napi_value GetShaderSource(napi_env env, napi_callback_info info); 441 static napi_value GetTexParameter(napi_env env, napi_callback_info info); 442 static napi_value GetUniform(napi_env env, napi_callback_info info); 443 static napi_value GetAttachedShaders(napi_env env, napi_callback_info info); 444 static napi_value VertexAttrib1fv(napi_env env, napi_callback_info info); 445 static napi_value VertexAttrib2fv(napi_env env, napi_callback_info info); 446 static napi_value VertexAttrib3fv(napi_env env, napi_callback_info info); 447 static napi_value VertexAttrib4fv(napi_env env, napi_callback_info info); 448 static napi_value GetVertexAttrib(napi_env env, napi_callback_info info); 449 static napi_value GetDrawingBufferWidth(napi_env env, napi_callback_info info); 450 static napi_value GetDrawingBufferHeight(napi_env env, napi_callback_info info); 451 static void GetRenderingContextBasePropertyDesc(std::vector<napi_property_descriptor> &props); 452 static void SetError(napi_env env, napi_value thisVar, GLenum error, std::string func, int32_t line); 453 }; 454 } // namespace Rosen 455 } // namespace OHOS 456 #ifdef __cplusplus 457 } 458 #endif 459 #endif // WEBGL_RENDERING_CONTEXT_BASE_H 460