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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 #include "embedders/openglui/common/extension.h" |
| 6 |
| 7 #include <stdio.h> |
| 8 #include <stdlib.h> |
| 9 #include <string.h> |
| 10 |
| 11 #include "embedders/openglui/common/log.h" |
| 12 #include "embedders/openglui/common/opengl.h" |
| 13 #include "include/dart_api.h" |
| 14 |
| 15 Dart_Handle HandleError(Dart_Handle handle) { |
| 16 if (Dart_IsError(handle)) Dart_PropagateError(handle); |
| 17 return handle; |
| 18 } |
| 19 |
| 20 void CheckGLError(const char *function) { |
| 21 int error = glGetError(); |
| 22 if (error != GL_NO_ERROR) { |
| 23 if (error == GL_INVALID_ENUM) { |
| 24 LOGE("%s: An unacceptable value is given for an enumerated argument.", |
| 25 function); |
| 26 } else if (error == GL_INVALID_VALUE) { |
| 27 LOGE("%s: A numeric argument is out of range.", function); |
| 28 } else if (error == GL_INVALID_OPERATION) { |
| 29 LOGE("%s: The specified operation is not allowed in the current state.", |
| 30 function); |
| 31 } else if (error == GL_INVALID_FRAMEBUFFER_OPERATION) { |
| 32 LOGE("%s: The framebuffer object is not complete.", function); |
| 33 } else if (error == GL_OUT_OF_MEMORY) { |
| 34 LOGE("%s: There is not enough memory left to execute the command.", |
| 35 function); |
| 36 } else { |
| 37 LOGE("ERROR!: %s returns %d", function, error); |
| 38 } |
| 39 } |
| 40 } |
| 41 |
| 42 const char* GetArgAsString(Dart_NativeArguments arguments, int idx) { |
| 43 Dart_Handle whatHandle = HandleError(Dart_GetNativeArgument(arguments, idx)); |
| 44 uint8_t* str; |
| 45 intptr_t length; |
| 46 HandleError(Dart_StringLength(whatHandle, &length)); |
| 47 HandleError(Dart_StringToUTF8(whatHandle, &str, &length)); |
| 48 str[length] = 0; |
| 49 return const_cast<const char*>(reinterpret_cast<char*>(str)); |
| 50 } |
| 51 |
| 52 double GetArgAsDouble(Dart_NativeArguments arguments, int index) { |
| 53 Dart_Handle handle = HandleError(Dart_GetNativeArgument(arguments, index)); |
| 54 if (Dart_IsDouble(handle)) { |
| 55 double v; |
| 56 HandleError(Dart_DoubleValue(handle, &v)); |
| 57 return v; |
| 58 } |
| 59 if (Dart_IsInteger(handle)) { |
| 60 int64_t v; |
| 61 HandleError(Dart_IntegerToInt64(handle, &v)); |
| 62 return static_cast<double>(v); |
| 63 } |
| 64 LOGE("Argument at index %d has non-numeric type", index); |
| 65 Dart_ThrowException(Dart_NewStringFromCString("Numeric argument expected.")); |
| 66 return 0; |
| 67 } |
| 68 |
| 69 int64_t GetArgAsInt(Dart_NativeArguments arguments, int index) { |
| 70 Dart_Handle handle = HandleError(Dart_GetNativeArgument(arguments, index)); |
| 71 if (Dart_IsDouble(handle)) { |
| 72 double v; |
| 73 HandleError(Dart_DoubleValue(handle, &v)); |
| 74 return static_cast<int64_t>(v); |
| 75 } |
| 76 if (Dart_IsInteger(handle)) { |
| 77 int64_t v; |
| 78 HandleError(Dart_IntegerToInt64(handle, &v)); |
| 79 return v; |
| 80 } |
| 81 LOGE("Argument at index %d has non-numeric type", index); |
| 82 Dart_ThrowException(Dart_NewStringFromCString("Numeric argument expected.")); |
| 83 return 0; |
| 84 } |
| 85 |
| 86 bool GetArgAsBool(Dart_NativeArguments arguments, int index) { |
| 87 Dart_Handle handle = HandleError(Dart_GetNativeArgument(arguments, index)); |
| 88 if (Dart_IsBoolean(handle)) { |
| 89 bool v; |
| 90 HandleError(Dart_BooleanValue(handle, &v)); |
| 91 return v; |
| 92 } |
| 93 LOGI("Argument at index %d has non-Boolean type", index); |
| 94 Dart_ThrowException(Dart_NewStringFromCString("Boolean argument expected.")); |
| 95 return false; |
| 96 } |
| 97 |
| 98 GLint* GetArgsAsGLintList(Dart_NativeArguments arguments, int index, |
| 99 int* len_out) { |
| 100 Dart_Handle argHandle = HandleError(Dart_GetNativeArgument(arguments, index)); |
| 101 if (Dart_IsList(argHandle)) { |
| 102 intptr_t len; |
| 103 HandleError(Dart_ListLength(argHandle, &len)); |
| 104 GLint* list = new GLint[len]; |
| 105 for (int i = 0; i < len; i++) { |
| 106 Dart_Handle vHandle = Dart_ListGetAt(argHandle, i); |
| 107 int64_t v; |
| 108 HandleError(Dart_IntegerToInt64(vHandle, &v)); |
| 109 list[i] = v; |
| 110 } |
| 111 *len_out = len; |
| 112 return list; |
| 113 } |
| 114 LOGI("Argument at index %d has non-List type", index); |
| 115 Dart_ThrowException(Dart_NewStringFromCString("List argument expected.")); |
| 116 return NULL; |
| 117 } |
| 118 |
| 119 GLfloat* GetArgsAsFloatList(Dart_NativeArguments arguments, int index, |
| 120 int* len_out) { |
| 121 Dart_Handle locationHandle = |
| 122 HandleError(Dart_GetNativeArgument(arguments, 0)); |
| 123 int64_t location; |
| 124 HandleError(Dart_IntegerToInt64(locationHandle, &location)); |
| 125 |
| 126 Dart_Handle argHandle = HandleError(Dart_GetNativeArgument(arguments, 1)); |
| 127 |
| 128 if (Dart_IsList(argHandle)) { |
| 129 intptr_t len; |
| 130 HandleError(Dart_ListLength(argHandle, &len)); |
| 131 GLfloat* list = new GLfloat[len]; |
| 132 for (int i = 0; i < len; i++) { |
| 133 Dart_Handle vHandle = Dart_ListGetAt(argHandle, i); |
| 134 double v; |
| 135 HandleError(Dart_DoubleValue(vHandle, &v)); |
| 136 list[i] = v; |
| 137 } |
| 138 *len_out = len; |
| 139 return list; |
| 140 } |
| 141 LOGI("Argument at index %d has non-List type", index); |
| 142 Dart_ThrowException(Dart_NewStringFromCString("List argument expected.")); |
| 143 return NULL; |
| 144 } |
| 145 |
| 146 void SetBoolReturnValue(Dart_NativeArguments arguments, bool b) { |
| 147 Dart_Handle result = HandleError(Dart_NewBoolean(b)); |
| 148 Dart_SetReturnValue(arguments, result); |
| 149 } |
| 150 |
| 151 void SetIntReturnValue(Dart_NativeArguments arguments, int v) { |
| 152 Dart_Handle result = HandleError(Dart_NewInteger(v)); |
| 153 Dart_SetReturnValue(arguments, result); |
| 154 } |
| 155 |
| 156 void SetStringReturnValue(Dart_NativeArguments arguments, const char* s) { |
| 157 Dart_Handle result = HandleError(Dart_NewStringFromCString(s)); |
| 158 Dart_SetReturnValue(arguments, result); |
| 159 } |
| 160 |
| 161 void Log(Dart_NativeArguments arguments) { |
| 162 Dart_EnterScope(); |
| 163 LOGI("%s", GetArgAsString(arguments, 0)); |
| 164 Dart_ExitScope(); |
| 165 } |
| 166 |
| 167 void LogError(Dart_NativeArguments arguments) { |
| 168 Dart_EnterScope(); |
| 169 LOGE("%s", GetArgAsString(arguments, 0)); |
| 170 Dart_ExitScope(); |
| 171 } |
| 172 |
| 173 void SystemRand(Dart_NativeArguments arguments) { |
| 174 Dart_EnterScope(); |
| 175 SetIntReturnValue(arguments, rand()); |
| 176 Dart_ExitScope(); |
| 177 } |
| 178 |
| 179 void SystemSrand(Dart_NativeArguments arguments) { |
| 180 Dart_EnterScope(); |
| 181 bool success = false; |
| 182 Dart_Handle seed_object = HandleError(Dart_GetNativeArgument(arguments, 0)); |
| 183 if (Dart_IsInteger(seed_object)) { |
| 184 bool fits; |
| 185 HandleError(Dart_IntegerFitsIntoInt64(seed_object, &fits)); |
| 186 if (fits) { |
| 187 int64_t seed; |
| 188 HandleError(Dart_IntegerToInt64(seed_object, &seed)); |
| 189 srand(static_cast<unsigned>(seed)); |
| 190 success = true; |
| 191 } |
| 192 } |
| 193 SetBoolReturnValue(arguments, success); |
| 194 Dart_ExitScope(); |
| 195 } |
| 196 |
| 197 void SwapBuffers(Dart_NativeArguments arguments) { |
| 198 LOGI("SwapBuffers"); |
| 199 Dart_EnterScope(); |
| 200 GLSwapBuffers(); |
| 201 CheckGLError("GLSwapBuffers"); |
| 202 Dart_ExitScope(); |
| 203 } |
| 204 |
| 205 void GLAttachShader(Dart_NativeArguments arguments) { |
| 206 LOGI("GLAttachShader"); |
| 207 Dart_EnterScope(); |
| 208 |
| 209 int64_t program = GetArgAsInt(arguments, 0); |
| 210 int64_t shader = GetArgAsInt(arguments, 1); |
| 211 |
| 212 glAttachShader(program, shader); |
| 213 CheckGLError("glAttachShader"); |
| 214 Dart_ExitScope(); |
| 215 } |
| 216 |
| 217 void GLBindBuffer(Dart_NativeArguments arguments) { |
| 218 LOGI("GLBindBuffer"); |
| 219 Dart_EnterScope(); |
| 220 |
| 221 int64_t target = GetArgAsInt(arguments, 0); |
| 222 int64_t buffer = GetArgAsInt(arguments, 1); |
| 223 |
| 224 glBindBuffer(target, buffer); |
| 225 CheckGLError("glBindBuffer"); |
| 226 Dart_ExitScope(); |
| 227 } |
| 228 |
| 229 void GLBufferData(Dart_NativeArguments arguments) { |
| 230 LOGI("GLBufferData"); |
| 231 Dart_EnterScope(); |
| 232 |
| 233 int64_t target = GetArgAsInt(arguments, 0); |
| 234 |
| 235 Dart_Handle dataHandle = HandleError(Dart_GetNativeArgument(arguments, 1)); |
| 236 intptr_t size; |
| 237 HandleError(Dart_ListLength(dataHandle, &size)); |
| 238 |
| 239 LOGI("Size: %d", static_cast<int>(size)); |
| 240 |
| 241 // TODO(vsm): No guarantee that this is a float! |
| 242 float* data = new float[size]; |
| 243 for (int i = 0; i < size; i++) { |
| 244 Dart_Handle elemHandle = HandleError(Dart_ListGetAt(dataHandle, i)); |
| 245 double value; |
| 246 Dart_DoubleValue(elemHandle, &value); |
| 247 data[i] = static_cast<float>(value); |
| 248 LOGI("Value[%d]: %f", i, data[i]); |
| 249 } |
| 250 |
| 251 Dart_Handle usageHandle = HandleError(Dart_GetNativeArgument(arguments, 2)); |
| 252 int64_t usage; |
| 253 HandleError(Dart_IntegerToInt64(usageHandle, &usage)); |
| 254 |
| 255 glBufferData(target, size * sizeof(data[0]), data, usage); |
| 256 CheckGLError("glBufferData"); |
| 257 delete[] data; |
| 258 Dart_ExitScope(); |
| 259 } |
| 260 |
| 261 void GLCompileShader(Dart_NativeArguments arguments) { |
| 262 LOGI("GLCompileShader"); |
| 263 Dart_EnterScope(); |
| 264 int64_t shader = GetArgAsInt(arguments, 0); |
| 265 glCompileShader(shader); |
| 266 CheckGLError("glCompileShader"); |
| 267 Dart_ExitScope(); |
| 268 } |
| 269 |
| 270 void GLCreateBuffer(Dart_NativeArguments arguments) { |
| 271 LOGI("GLCreateBuffer"); |
| 272 Dart_EnterScope(); |
| 273 GLuint buffer; |
| 274 glGenBuffers(1, &buffer); |
| 275 CheckGLError("glGenBuffers"); |
| 276 SetIntReturnValue(arguments, buffer); |
| 277 Dart_ExitScope(); |
| 278 } |
| 279 |
| 280 void GLCreateProgram(Dart_NativeArguments arguments) { |
| 281 LOGI("GLCreateProgram"); |
| 282 Dart_EnterScope(); |
| 283 int64_t program = glCreateProgram(); |
| 284 CheckGLError("glCreateProgram"); |
| 285 SetIntReturnValue(arguments, program); |
| 286 Dart_ExitScope(); |
| 287 } |
| 288 |
| 289 void GLCreateShader(Dart_NativeArguments arguments) { |
| 290 LOGI("GLCreateShader"); |
| 291 Dart_EnterScope(); |
| 292 int64_t type = GetArgAsInt(arguments, 0); |
| 293 int64_t shader = glCreateShader((GLenum)type); |
| 294 CheckGLError("glCreateShader"); |
| 295 SetIntReturnValue(arguments, shader); |
| 296 Dart_ExitScope(); |
| 297 } |
| 298 |
| 299 void GLDrawArrays(Dart_NativeArguments arguments) { |
| 300 LOGI("GLDrawArrays"); |
| 301 Dart_EnterScope(); |
| 302 |
| 303 int64_t mode = GetArgAsInt(arguments, 0); |
| 304 int64_t first = GetArgAsInt(arguments, 1); |
| 305 int64_t count = GetArgAsInt(arguments, 2); |
| 306 |
| 307 glDrawArrays(mode, first, count); |
| 308 CheckGLError("glDrawArrays"); |
| 309 Dart_ExitScope(); |
| 310 LOGI("Done GLDrawArrays"); |
| 311 } |
| 312 |
| 313 void GLEnableVertexAttribArray(Dart_NativeArguments arguments) { |
| 314 LOGI("GLEnableVertexAttribArray"); |
| 315 Dart_EnterScope(); |
| 316 |
| 317 int64_t location = GetArgAsInt(arguments, 0); |
| 318 |
| 319 glEnableVertexAttribArray(location); |
| 320 CheckGLError("glEnableVertexAttribArray"); |
| 321 Dart_ExitScope(); |
| 322 } |
| 323 |
| 324 void GLGetAttribLocation(Dart_NativeArguments arguments) { |
| 325 LOGI("GLGetAttribLocation"); |
| 326 Dart_EnterScope(); |
| 327 |
| 328 int64_t program = GetArgAsInt(arguments, 0); |
| 329 |
| 330 Dart_Handle nameHandle = HandleError(Dart_GetNativeArgument(arguments, 1)); |
| 331 intptr_t length; |
| 332 HandleError(Dart_StringLength(nameHandle, &length)); |
| 333 uint8_t* str; |
| 334 HandleError(Dart_StringToUTF8(nameHandle, &str, &length)); |
| 335 str[length] = 0; |
| 336 |
| 337 int64_t location = glGetAttribLocation(program, |
| 338 const_cast<const GLchar*>(reinterpret_cast<GLchar*>(str))); |
| 339 CheckGLError("glGetAttribLocation"); |
| 340 SetIntReturnValue(arguments, location); |
| 341 Dart_ExitScope(); |
| 342 } |
| 343 |
| 344 void GLGetError(Dart_NativeArguments arguments) { |
| 345 LOGI("GLGetError"); |
| 346 Dart_EnterScope(); |
| 347 SetIntReturnValue(arguments, glGetError()); |
| 348 Dart_ExitScope(); |
| 349 } |
| 350 |
| 351 void GLGetProgramParameter(Dart_NativeArguments arguments) { |
| 352 LOGI("GLGetProgramParameter"); |
| 353 Dart_EnterScope(); |
| 354 |
| 355 int64_t program = GetArgAsInt(arguments, 0); |
| 356 int64_t param = GetArgAsInt(arguments, 1); |
| 357 |
| 358 GLint value = -1; |
| 359 glGetProgramiv(program, param, &value); |
| 360 CheckGLError("glGetProgramiv"); |
| 361 |
| 362 SetIntReturnValue(arguments, value); |
| 363 Dart_ExitScope(); |
| 364 } |
| 365 |
| 366 void GLGetShaderParameter(Dart_NativeArguments arguments) { |
| 367 LOGI("GLGetShaderParameter"); |
| 368 Dart_EnterScope(); |
| 369 |
| 370 int64_t shader = GetArgAsInt(arguments, 0); |
| 371 int64_t param = GetArgAsInt(arguments, 1); |
| 372 |
| 373 GLint value = -1; |
| 374 glGetShaderiv((GLuint)shader, (GLenum)param, &value); |
| 375 CheckGLError("glGetShaderiv"); |
| 376 |
| 377 SetIntReturnValue(arguments, value); |
| 378 Dart_ExitScope(); |
| 379 } |
| 380 |
| 381 void GLGetShaderInfoLog(Dart_NativeArguments arguments) { |
| 382 LOGI("GLGetShaderInfoLog"); |
| 383 Dart_EnterScope(); |
| 384 |
| 385 int64_t shader = GetArgAsInt(arguments, 0); |
| 386 |
| 387 GLint infoLogLength = 0; |
| 388 glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLength); |
| 389 |
| 390 GLchar* strInfoLog = new GLchar[infoLogLength + 1]; |
| 391 glGetShaderInfoLog(shader, infoLogLength, NULL, strInfoLog); |
| 392 strInfoLog[infoLogLength] = 0; |
| 393 |
| 394 SetStringReturnValue(arguments, strInfoLog); |
| 395 Dart_ExitScope(); |
| 396 delete[] strInfoLog; |
| 397 } |
| 398 |
| 399 void GLGetProgramInfoLog(Dart_NativeArguments arguments) { |
| 400 LOGI("GLGetProgramInfoLog"); |
| 401 Dart_EnterScope(); |
| 402 |
| 403 int64_t program = GetArgAsInt(arguments, 0); |
| 404 |
| 405 GLint infoLogLength; |
| 406 glGetProgramiv(program, GL_INFO_LOG_LENGTH, &infoLogLength); |
| 407 |
| 408 GLchar* strInfoLog = new GLchar[infoLogLength + 1]; |
| 409 glGetProgramInfoLog(program, infoLogLength, NULL, strInfoLog); |
| 410 strInfoLog[infoLogLength] = 0; |
| 411 |
| 412 SetStringReturnValue(arguments, strInfoLog); |
| 413 Dart_ExitScope(); |
| 414 delete[] strInfoLog; |
| 415 } |
| 416 |
| 417 void GLGetUniformLocation(Dart_NativeArguments arguments) { |
| 418 LOGI("GLGetUniformLocation"); |
| 419 Dart_EnterScope(); |
| 420 |
| 421 int64_t program = GetArgAsInt(arguments, 0); |
| 422 |
| 423 |
| 424 Dart_Handle nameHandle = HandleError(Dart_GetNativeArgument(arguments, 1)); |
| 425 intptr_t length; |
| 426 HandleError(Dart_StringLength(nameHandle, &length)); |
| 427 uint8_t* str; |
| 428 HandleError(Dart_StringToUTF8(nameHandle, &str, &length)); |
| 429 str[length] = 0; |
| 430 |
| 431 int64_t location = glGetUniformLocation(program, |
| 432 const_cast<const GLchar*>(reinterpret_cast<GLchar*>(str))); |
| 433 CheckGLError("glGetUniformLocation"); |
| 434 SetIntReturnValue(arguments, location); |
| 435 Dart_ExitScope(); |
| 436 } |
| 437 |
| 438 void GLLinkProgram(Dart_NativeArguments arguments) { |
| 439 LOGI("GLLinkProgram"); |
| 440 Dart_EnterScope(); |
| 441 int64_t program = GetArgAsInt(arguments, 0); |
| 442 glLinkProgram(program); |
| 443 CheckGLError("glLinkProgram"); |
| 444 Dart_ExitScope(); |
| 445 } |
| 446 |
| 447 void GLShaderSource(Dart_NativeArguments arguments) { |
| 448 LOGI("GLShaderSource"); |
| 449 Dart_EnterScope(); |
| 450 |
| 451 int64_t shader = GetArgAsInt(arguments, 0); |
| 452 |
| 453 Dart_Handle sourceHandle = HandleError(Dart_GetNativeArgument(arguments, 1)); |
| 454 intptr_t length[1]; |
| 455 HandleError(Dart_StringLength(sourceHandle, length)); |
| 456 LOGI("Source length is %d", static_cast<int>(length[0])); |
| 457 uint8_t* str[1]; |
| 458 HandleError(Dart_StringToUTF8(sourceHandle, &str[0], length)); |
| 459 LOGI("Converted length is %d", static_cast<int>(length[0])); |
| 460 str[0][*length] = 0; |
| 461 |
| 462 const GLchar* source = |
| 463 const_cast<const GLchar*>(reinterpret_cast<GLchar*>(str[0])); |
| 464 LOGI("Source: %s", source); |
| 465 glShaderSource(shader, 1, |
| 466 const_cast<const GLchar**>(reinterpret_cast<GLchar**>(str)), NULL); |
| 467 CheckGLError("glShaderSource"); |
| 468 Dart_ExitScope(); |
| 469 } |
| 470 |
| 471 void GLUseProgram(Dart_NativeArguments arguments) { |
| 472 LOGI("GLUseProgram"); |
| 473 Dart_EnterScope(); |
| 474 int64_t program = GetArgAsInt(arguments, 0); |
| 475 glUseProgram(program); |
| 476 CheckGLError("glUseProgram"); |
| 477 Dart_ExitScope(); |
| 478 } |
| 479 |
| 480 void GLUniform1i(Dart_NativeArguments arguments) { |
| 481 LOGI("GLUniform1i"); |
| 482 Dart_EnterScope(); |
| 483 int64_t location = GetArgAsInt(arguments, 0); |
| 484 int64_t v0 = GetArgAsInt(arguments, 1); |
| 485 glUniform1i(location, v0); |
| 486 CheckGLError("glUniform1i"); |
| 487 Dart_ExitScope(); |
| 488 } |
| 489 |
| 490 void GLUniform2i(Dart_NativeArguments arguments) { |
| 491 LOGI("GLUniform2i"); |
| 492 Dart_EnterScope(); |
| 493 int64_t location = GetArgAsInt(arguments, 0); |
| 494 int64_t v0 = GetArgAsInt(arguments, 1); |
| 495 int64_t v1 = GetArgAsInt(arguments, 2); |
| 496 glUniform2i(location, v0, v1); |
| 497 CheckGLError("glUniform2i"); |
| 498 Dart_ExitScope(); |
| 499 } |
| 500 |
| 501 void GLUniform3i(Dart_NativeArguments arguments) { |
| 502 LOGI("GLUniform3i"); |
| 503 Dart_EnterScope(); |
| 504 int64_t location = GetArgAsInt(arguments, 0); |
| 505 int64_t v0 = GetArgAsInt(arguments, 1); |
| 506 int64_t v1 = GetArgAsInt(arguments, 2); |
| 507 int64_t v2 = GetArgAsInt(arguments, 3); |
| 508 glUniform3i(location, v0, v1, v2); |
| 509 CheckGLError("glUniform3i"); |
| 510 Dart_ExitScope(); |
| 511 } |
| 512 |
| 513 void GLUniform4i(Dart_NativeArguments arguments) { |
| 514 LOGI("GLUniform4i"); |
| 515 Dart_EnterScope(); |
| 516 int64_t location = GetArgAsInt(arguments, 0); |
| 517 int64_t v0 = GetArgAsInt(arguments, 1); |
| 518 int64_t v1 = GetArgAsInt(arguments, 2); |
| 519 int64_t v2 = GetArgAsInt(arguments, 3); |
| 520 int64_t v3 = GetArgAsInt(arguments, 4); |
| 521 glUniform4i(location, v0, v1, v2, v3); |
| 522 CheckGLError("glUniform4i"); |
| 523 Dart_ExitScope(); |
| 524 } |
| 525 |
| 526 void GLUniform1f(Dart_NativeArguments arguments) { |
| 527 LOGI("GLUniform1f"); |
| 528 Dart_EnterScope(); |
| 529 int64_t location = GetArgAsInt(arguments, 0); |
| 530 double v0 = GetArgAsDouble(arguments, 1); |
| 531 glUniform1f(location, v0); |
| 532 CheckGLError("glUniform1f"); |
| 533 Dart_ExitScope(); |
| 534 } |
| 535 |
| 536 void GLUniform2f(Dart_NativeArguments arguments) { |
| 537 LOGI("GLUniform2f"); |
| 538 Dart_EnterScope(); |
| 539 int64_t location = GetArgAsInt(arguments, 0); |
| 540 double v0 = GetArgAsDouble(arguments, 1); |
| 541 double v1 = GetArgAsDouble(arguments, 2); |
| 542 glUniform2f(location, v0, v1); |
| 543 CheckGLError("glUniform2f"); |
| 544 Dart_ExitScope(); |
| 545 } |
| 546 |
| 547 void GLUniform3f(Dart_NativeArguments arguments) { |
| 548 LOGI("GLUniform3f"); |
| 549 Dart_EnterScope(); |
| 550 int64_t location = GetArgAsInt(arguments, 0); |
| 551 double v0 = GetArgAsDouble(arguments, 1); |
| 552 double v1 = GetArgAsDouble(arguments, 2); |
| 553 double v2 = GetArgAsDouble(arguments, 3); |
| 554 glUniform3f(location, v0, v1, v2); |
| 555 CheckGLError("glUniform3f"); |
| 556 Dart_ExitScope(); |
| 557 } |
| 558 |
| 559 void GLUniform4f(Dart_NativeArguments arguments) { |
| 560 LOGI("GLUniform4f"); |
| 561 Dart_EnterScope(); |
| 562 int64_t location = GetArgAsInt(arguments, 0); |
| 563 double v0 = GetArgAsDouble(arguments, 1); |
| 564 double v1 = GetArgAsDouble(arguments, 2); |
| 565 double v2 = GetArgAsDouble(arguments, 3); |
| 566 double v3 = GetArgAsDouble(arguments, 4); |
| 567 glUniform4f(location, v0, v1, v2, v3); |
| 568 CheckGLError("glUniform4f"); |
| 569 Dart_ExitScope(); |
| 570 } |
| 571 |
| 572 void GLUniform1iv(Dart_NativeArguments arguments) { |
| 573 LOGI("GLUniform1iv"); |
| 574 Dart_EnterScope(); |
| 575 int64_t location = GetArgAsInt(arguments, 0); |
| 576 int len; |
| 577 GLint* list = GetArgsAsGLintList(arguments, 1, &len); |
| 578 if (list != NULL) { |
| 579 glUniform1iv(location, len, list); |
| 580 delete [] list; |
| 581 CheckGLError("glUniform1iv"); |
| 582 } |
| 583 Dart_ExitScope(); |
| 584 } |
| 585 |
| 586 void GLUniform2iv(Dart_NativeArguments arguments) { |
| 587 LOGI("GLUniform2iv"); |
| 588 Dart_EnterScope(); |
| 589 int64_t location = GetArgAsInt(arguments, 0); |
| 590 int len; |
| 591 GLint* list = GetArgsAsGLintList(arguments, 1, &len); |
| 592 if (list != NULL) { |
| 593 glUniform2iv(location, len / 2, list); |
| 594 delete [] list; |
| 595 CheckGLError("glUniform2iv"); |
| 596 } |
| 597 Dart_ExitScope(); |
| 598 } |
| 599 |
| 600 void GLUniform3iv(Dart_NativeArguments arguments) { |
| 601 LOGI("GLUniform3iv"); |
| 602 Dart_EnterScope(); |
| 603 int64_t location = GetArgAsInt(arguments, 0); |
| 604 int len; |
| 605 GLint* list = GetArgsAsGLintList(arguments, 1, &len); |
| 606 if (list != NULL) { |
| 607 glUniform3iv(location, len / 3, list); |
| 608 delete [] list; |
| 609 CheckGLError("glUniform3iv"); |
| 610 } |
| 611 Dart_ExitScope(); |
| 612 } |
| 613 |
| 614 void GLUniform4iv(Dart_NativeArguments arguments) { |
| 615 LOGI("GLUniform4iv"); |
| 616 Dart_EnterScope(); |
| 617 int64_t location = GetArgAsInt(arguments, 0); |
| 618 int len; |
| 619 GLint* list = GetArgsAsGLintList(arguments, 1, &len); |
| 620 if (list != NULL) { |
| 621 glUniform1iv(location, len / 4, list); |
| 622 delete [] list; |
| 623 CheckGLError("glUniform4iv"); |
| 624 } |
| 625 Dart_ExitScope(); |
| 626 } |
| 627 |
| 628 void GLUniform1fv(Dart_NativeArguments arguments) { |
| 629 LOGI("GLUniform1fv"); |
| 630 Dart_EnterScope(); |
| 631 int64_t location = GetArgAsInt(arguments, 0); |
| 632 int len; |
| 633 GLfloat* list = GetArgsAsFloatList(arguments, 1, &len); |
| 634 if (list != NULL) { |
| 635 glUniform1fv(location, len, list); |
| 636 delete [] list; |
| 637 CheckGLError("glUniform1fv"); |
| 638 } |
| 639 Dart_ExitScope(); |
| 640 } |
| 641 |
| 642 void GLUniform2fv(Dart_NativeArguments arguments) { |
| 643 LOGI("GLUniform2fv"); |
| 644 Dart_EnterScope(); |
| 645 int64_t location = GetArgAsInt(arguments, 0); |
| 646 int len; |
| 647 GLfloat* list = GetArgsAsFloatList(arguments, 1, &len); |
| 648 if (list != NULL) { |
| 649 glUniform2fv(location, len / 2, list); |
| 650 delete [] list; |
| 651 CheckGLError("glUniform2fv"); |
| 652 } |
| 653 Dart_ExitScope(); |
| 654 } |
| 655 |
| 656 void GLUniform3fv(Dart_NativeArguments arguments) { |
| 657 LOGI("GLUniform3fv"); |
| 658 Dart_EnterScope(); |
| 659 int64_t location = GetArgAsInt(arguments, 0); |
| 660 int len; |
| 661 GLfloat* list = GetArgsAsFloatList(arguments, 1, &len); |
| 662 if (list != NULL) { |
| 663 glUniform3fv(location, len / 3, list); |
| 664 delete [] list; |
| 665 CheckGLError("glUniform3fv"); |
| 666 } |
| 667 Dart_ExitScope(); |
| 668 } |
| 669 |
| 670 void GLUniform4fv(Dart_NativeArguments arguments) { |
| 671 LOGI("In GLUniform4fv"); |
| 672 Dart_EnterScope(); |
| 673 int64_t location = GetArgAsInt(arguments, 0); |
| 674 int len; |
| 675 GLfloat* list = GetArgsAsFloatList(arguments, 1, &len); |
| 676 if (list != NULL) { |
| 677 glUniform4fv(location, len / 4, list); |
| 678 delete [] list; |
| 679 CheckGLError("glUniform4fv"); |
| 680 } |
| 681 Dart_ExitScope(); |
| 682 } |
| 683 |
| 684 void GLViewport(Dart_NativeArguments arguments) { |
| 685 LOGI("GLViewport"); |
| 686 Dart_EnterScope(); |
| 687 int64_t x = GetArgAsInt(arguments, 0); |
| 688 int64_t y = GetArgAsInt(arguments, 1); |
| 689 int64_t width = GetArgAsInt(arguments, 2); |
| 690 int64_t height = GetArgAsInt(arguments, 3); |
| 691 glViewport(x, y, width, height); |
| 692 CheckGLError("glViewPort"); |
| 693 Dart_ExitScope(); |
| 694 } |
| 695 |
| 696 void GLVertexAttribPointer(Dart_NativeArguments arguments) { |
| 697 LOGI("GLVertexAttribPointer"); |
| 698 Dart_EnterScope(); |
| 699 int64_t index = GetArgAsInt(arguments, 0); |
| 700 int64_t size = GetArgAsInt(arguments, 1); |
| 701 int64_t type = GetArgAsInt(arguments, 2); |
| 702 bool normalized = GetArgAsBool(arguments, 3); |
| 703 int64_t stride = GetArgAsInt(arguments, 4); |
| 704 |
| 705 Dart_Handle pointerHandle = HandleError(Dart_GetNativeArgument(arguments, 5)); |
| 706 int64_t pointerValue; |
| 707 HandleError(Dart_IntegerToInt64(pointerHandle, &pointerValue)); |
| 708 const void* pointer; |
| 709 pointer = const_cast<const void*>(reinterpret_cast<void*>(pointerValue)); |
| 710 |
| 711 glVertexAttribPointer(index, size, type, normalized, stride, pointer); |
| 712 CheckGLError("glVertexAttribPointer"); |
| 713 Dart_ExitScope(); |
| 714 } |
| 715 |
| 716 void GLClearColor(Dart_NativeArguments arguments) { |
| 717 LOGI("GLClearColor"); |
| 718 Dart_EnterScope(); |
| 719 double red = GetArgAsDouble(arguments, 0); |
| 720 double green = GetArgAsDouble(arguments, 1); |
| 721 double blue = GetArgAsDouble(arguments, 2); |
| 722 double alpha = GetArgAsDouble(arguments, 3); |
| 723 glClearColor(red, green, blue, alpha); |
| 724 CheckGLError("glClearColor"); |
| 725 Dart_ExitScope(); |
| 726 } |
| 727 |
| 728 void GLClearDepth(Dart_NativeArguments arguments) { |
| 729 LOGI("GLClearDepth"); |
| 730 Dart_EnterScope(); |
| 731 double depth = GetArgAsDouble(arguments, 0); |
| 732 #if defined(__ANDROID__) |
| 733 glClearDepthf(depth); |
| 734 #else |
| 735 glClearDepth(depth); |
| 736 #endif |
| 737 CheckGLError("glClearDepth"); |
| 738 Dart_ExitScope(); |
| 739 } |
| 740 |
| 741 void GLClear(Dart_NativeArguments arguments) { |
| 742 LOGI("GLClear"); |
| 743 Dart_EnterScope(); |
| 744 Dart_Handle maskHandle = HandleError(Dart_GetNativeArgument(arguments, 0)); |
| 745 int64_t mask; |
| 746 HandleError(Dart_IntegerToInt64(maskHandle, &mask)); |
| 747 glClear(mask); |
| 748 CheckGLError("glClear"); |
| 749 Dart_ExitScope(); |
| 750 } |
| 751 |
| 752 void ReturnGLIntConstant(Dart_NativeArguments arguments, int c) { |
| 753 Dart_EnterScope(); |
| 754 SetIntReturnValue(arguments, c); |
| 755 Dart_ExitScope(); |
| 756 } |
| 757 |
| 758 void GLArrayBuffer(Dart_NativeArguments arguments) { |
| 759 ReturnGLIntConstant(arguments, GL_ARRAY_BUFFER); |
| 760 } |
| 761 |
| 762 void GLColorBufferBit(Dart_NativeArguments arguments) { |
| 763 ReturnGLIntConstant(arguments, GL_COLOR_BUFFER_BIT); |
| 764 } |
| 765 |
| 766 void GLCompileStatus(Dart_NativeArguments arguments) { |
| 767 ReturnGLIntConstant(arguments, GL_COMPILE_STATUS); |
| 768 } |
| 769 |
| 770 void GLDepthBufferBit(Dart_NativeArguments arguments) { |
| 771 ReturnGLIntConstant(arguments, GL_DEPTH_BUFFER_BIT); |
| 772 } |
| 773 |
| 774 void GLFloat(Dart_NativeArguments arguments) { |
| 775 ReturnGLIntConstant(arguments, GL_FLOAT); |
| 776 } |
| 777 |
| 778 void GLFragmentShader(Dart_NativeArguments arguments) { |
| 779 ReturnGLIntConstant(arguments, GL_FRAGMENT_SHADER); |
| 780 } |
| 781 |
| 782 void GLLinkStatus(Dart_NativeArguments arguments) { |
| 783 ReturnGLIntConstant(arguments, GL_LINK_STATUS); |
| 784 } |
| 785 |
| 786 void GLStaticDraw(Dart_NativeArguments arguments) { |
| 787 ReturnGLIntConstant(arguments, GL_STATIC_DRAW); |
| 788 } |
| 789 |
| 790 void GLTriangleStrip(Dart_NativeArguments arguments) { |
| 791 ReturnGLIntConstant(arguments, GL_TRIANGLE_STRIP); |
| 792 } |
| 793 |
| 794 void GLTriangles(Dart_NativeArguments arguments) { |
| 795 ReturnGLIntConstant(arguments, GL_TRIANGLES); |
| 796 } |
| 797 |
| 798 void GLTrue(Dart_NativeArguments arguments) { |
| 799 ReturnGLIntConstant(arguments, GL_TRUE); |
| 800 } |
| 801 |
| 802 void GLVertexShader(Dart_NativeArguments arguments) { |
| 803 ReturnGLIntConstant(arguments, GL_VERTEX_SHADER); |
| 804 } |
| 805 |
| 806 uint8_t* RandomArray(int seed, int length) { |
| 807 if (length <= 0 || length > 10000000) return NULL; |
| 808 uint8_t* values = reinterpret_cast<uint8_t*>(malloc(length)); |
| 809 if (NULL == values) return NULL; |
| 810 srand(seed); |
| 811 for (int i = 0; i < length; ++i) { |
| 812 values[i] = rand() % 256; |
| 813 } |
| 814 return values; |
| 815 } |
| 816 |
| 817 void WrappedRandomArray(Dart_Port dest_port_id, |
| 818 Dart_Port reply_port_id, |
| 819 Dart_CObject* message) { |
| 820 if (message->type == Dart_CObject::kArray && |
| 821 2 == message->value.as_array.length) { |
| 822 // Use .as_array and .as_int32 to access the data in the Dart_CObject. |
| 823 Dart_CObject* param0 = message->value.as_array.values[0]; |
| 824 Dart_CObject* param1 = message->value.as_array.values[1]; |
| 825 if (param0->type == Dart_CObject::kInt32 && |
| 826 param1->type == Dart_CObject::kInt32) { |
| 827 int length = param0->value.as_int32; |
| 828 int seed = param1->value.as_int32; |
| 829 |
| 830 uint8_t* values = RandomArray(seed, length); |
| 831 |
| 832 if (values != NULL) { |
| 833 Dart_CObject result; |
| 834 result.type = Dart_CObject::kUint8Array; |
| 835 result.value.as_byte_array.values = values; |
| 836 result.value.as_byte_array.length = length; |
| 837 Dart_PostCObject(reply_port_id, &result); |
| 838 free(values); |
| 839 // It is OK that result is destroyed when function exits. |
| 840 // Dart_PostCObject has copied its data. |
| 841 return; |
| 842 } |
| 843 } |
| 844 } |
| 845 Dart_CObject result; |
| 846 result.type = Dart_CObject::kNull; |
| 847 Dart_PostCObject(reply_port_id, &result); |
| 848 } |
| 849 |
| 850 void RandomArrayServicePort(Dart_NativeArguments arguments) { |
| 851 Dart_EnterScope(); |
| 852 Dart_SetReturnValue(arguments, Dart_Null()); |
| 853 Dart_Port service_port = |
| 854 Dart_NewNativePort("RandomArrayService", WrappedRandomArray, true); |
| 855 if (service_port != ((Dart_Port)0)) { |
| 856 Dart_Handle send_port = HandleError(Dart_NewSendPort(service_port)); |
| 857 Dart_SetReturnValue(arguments, send_port); |
| 858 } |
| 859 Dart_ExitScope(); |
| 860 } |
| 861 |
| 862 void PlayBackground(Dart_NativeArguments arguments) { |
| 863 LOGI("PlayBackground"); |
| 864 Dart_EnterScope(); |
| 865 const char* what = GetArgAsString(arguments, 0); |
| 866 int rtn = PlayBackgroundSound(what); |
| 867 SetIntReturnValue(arguments, rtn); |
| 868 Dart_ExitScope(); |
| 869 } |
| 870 |
| 871 void StopBackground(Dart_NativeArguments arguments) { |
| 872 LOGI("StopBackground"); |
| 873 Dart_EnterScope(); |
| 874 StopBackgroundSound(); |
| 875 Dart_ExitScope(); |
| 876 } |
| 877 |
| 878 void LoadSample(Dart_NativeArguments arguments) { |
| 879 LOGI("LoadSample"); |
| 880 Dart_EnterScope(); |
| 881 const char* what = GetArgAsString(arguments, 0); |
| 882 int rtn = LoadSoundSample(what); |
| 883 SetIntReturnValue(arguments, rtn); |
| 884 Dart_ExitScope(); |
| 885 } |
| 886 |
| 887 void PlaySample(Dart_NativeArguments arguments) { |
| 888 LOGI("PlaySample"); |
| 889 Dart_EnterScope(); |
| 890 const char* what = GetArgAsString(arguments, 0); |
| 891 int rtn = PlaySoundSample(what); |
| 892 SetIntReturnValue(arguments, rtn); |
| 893 Dart_ExitScope(); |
| 894 } |
| 895 |
| 896 struct FunctionLookup { |
| 897 const char* name; |
| 898 Dart_NativeFunction function; |
| 899 }; |
| 900 |
| 901 FunctionLookup function_list[] = { |
| 902 {"Log", Log}, |
| 903 {"LogError", LogError}, |
| 904 {"SystemRand", SystemRand}, |
| 905 {"SystemSrand", SystemSrand}, |
| 906 {"SwapBuffers", SwapBuffers}, |
| 907 {"GLAttachShader", GLAttachShader}, |
| 908 {"GLBindBuffer", GLBindBuffer}, |
| 909 {"GLBufferData", GLBufferData}, |
| 910 {"GLClear", GLClear}, |
| 911 {"GLClearColor", GLClearColor}, |
| 912 {"GLClearDepth", GLClearDepth}, |
| 913 {"GLCompileShader", GLCompileShader}, |
| 914 {"GLCreateBuffer", GLCreateBuffer}, |
| 915 {"GLCreateProgram", GLCreateProgram}, |
| 916 {"GLCreateShader", GLCreateShader}, |
| 917 {"GLDrawArrays", GLDrawArrays}, |
| 918 {"GLEnableVertexAttribArray", GLEnableVertexAttribArray}, |
| 919 {"GLGetAttribLocation", GLGetAttribLocation}, |
| 920 {"GLGetError", GLGetError}, |
| 921 {"GLGetProgramParameter", GLGetProgramParameter}, |
| 922 {"GLGetShaderParameter", GLGetShaderParameter}, |
| 923 {"GLGetUniformLocation", GLGetUniformLocation}, |
| 924 {"GLLinkProgram", GLLinkProgram}, |
| 925 {"GLShaderSource", GLShaderSource}, |
| 926 {"GLUniform1f", GLUniform1f}, |
| 927 {"GLUniform2f", GLUniform2f}, |
| 928 {"GLUniform3f", GLUniform3f}, |
| 929 {"GLUniform4f", GLUniform4f}, |
| 930 {"GLUniform1i", GLUniform1i}, |
| 931 {"GLUniform2i", GLUniform2i}, |
| 932 {"GLUniform3i", GLUniform3i}, |
| 933 {"GLUniform4i", GLUniform4i}, |
| 934 {"GLUniform1fv", GLUniform1fv}, |
| 935 {"GLUniform2fv", GLUniform2fv}, |
| 936 {"GLUniform3fv", GLUniform3fv}, |
| 937 {"GLUniform4fv", GLUniform4fv}, |
| 938 {"GLUniform1iv", GLUniform1iv}, |
| 939 {"GLUniform2iv", GLUniform2iv}, |
| 940 {"GLUniform3iv", GLUniform3iv}, |
| 941 {"GLUniform4iv", GLUniform4iv}, |
| 942 {"GLUseProgram", GLUseProgram}, |
| 943 {"GLVertexAttribPointer", GLVertexAttribPointer}, |
| 944 {"GLViewport", GLViewport}, |
| 945 {"GLArrayBuffer", GLArrayBuffer}, |
| 946 {"GLColorBufferBit", GLColorBufferBit}, |
| 947 {"GLCompileStatus", GLCompileStatus}, |
| 948 {"GLDepthBufferBit", GLDepthBufferBit}, |
| 949 {"GLFloat", GLFloat}, |
| 950 {"GLFragmentShader", GLFragmentShader}, |
| 951 {"GLLinkStatus", GLLinkStatus}, |
| 952 {"GLTriangleStrip", GLTriangleStrip}, |
| 953 {"GLTriangles", GLTriangles}, |
| 954 {"GLTrue", GLTrue}, |
| 955 {"GLStaticDraw", GLStaticDraw}, |
| 956 {"GLVertexShader", GLVertexShader}, |
| 957 {"GLGetShaderInfoLog", GLGetShaderInfoLog}, |
| 958 {"GLGetProgramInfoLog", GLGetProgramInfoLog}, |
| 959 {"RandomArray_ServicePort", RandomArrayServicePort}, |
| 960 |
| 961 // Audio support. |
| 962 {"PlayBackground", PlayBackground}, |
| 963 {"StopBackground", StopBackground}, |
| 964 {"LoadSample", LoadSample}, |
| 965 {"PlaySample", PlaySample}, |
| 966 |
| 967 {NULL, NULL}}; |
| 968 |
| 969 Dart_NativeFunction ResolveName(Dart_Handle name, int argc) { |
| 970 if (!Dart_IsString(name)) return NULL; |
| 971 Dart_NativeFunction result = NULL; |
| 972 Dart_EnterScope(); |
| 973 const char* cname; |
| 974 HandleError(Dart_StringToCString(name, &cname)); |
| 975 for (int i = 0; function_list[i].name != NULL; ++i) { |
| 976 if (strcmp(function_list[i].name, cname) == 0) { |
| 977 result = function_list[i].function; |
| 978 break; |
| 979 } |
| 980 } |
| 981 Dart_ExitScope(); |
| 982 return result; |
| 983 } |
| 984 |
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