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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "gpu/blink/webgraphicscontext3d_impl.h" | |
| 6 | |
| 7 #include "base/atomicops.h" | |
| 8 #include "base/lazy_instance.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "gpu/GLES2/gl2extchromium.h" | |
| 11 #include "gpu/command_buffer/client/gles2_implementation.h" | |
| 12 #include "gpu/command_buffer/client/gles2_lib.h" | |
| 13 #include "gpu/command_buffer/common/gles2_cmd_utils.h" | |
| 14 #include "gpu/skia_bindings/gl_bindings_skia_cmd_buffer.h" | |
| 15 | |
| 16 #include "third_party/khronos/GLES2/gl2.h" | |
| 17 #ifndef GL_GLEXT_PROTOTYPES | |
| 18 #define GL_GLEXT_PROTOTYPES 1 | |
| 19 #endif | |
| 20 #include "third_party/khronos/GLES2/gl2ext.h" | |
| 21 | |
| 22 namespace gpu_blink { | |
| 23 | |
| 24 namespace { | |
| 25 | |
| 26 uint32_t GenFlushID() { | |
| 27 static base::subtle::Atomic32 flush_id = 0; | |
| 28 | |
| 29 base::subtle::Atomic32 my_id = base::subtle::Barrier_AtomicIncrement( | |
| 30 &flush_id, 1); | |
| 31 return static_cast<uint32_t>(my_id); | |
| 32 } | |
| 33 | |
| 34 } // namespace | |
| 35 | |
| 36 class WebGraphicsContext3DErrorMessageCallback | |
| 37 : public ::gpu::gles2::GLES2ImplementationErrorMessageCallback { | |
| 38 public: | |
| 39 WebGraphicsContext3DErrorMessageCallback( | |
| 40 WebGraphicsContext3DImpl* context) | |
| 41 : graphics_context_(context) { | |
| 42 } | |
| 43 | |
| 44 virtual void OnErrorMessage(const char* msg, int id) override; | |
| 45 | |
| 46 private: | |
| 47 WebGraphicsContext3DImpl* graphics_context_; | |
| 48 | |
| 49 DISALLOW_COPY_AND_ASSIGN(WebGraphicsContext3DErrorMessageCallback); | |
| 50 }; | |
| 51 | |
| 52 void WebGraphicsContext3DErrorMessageCallback::OnErrorMessage( | |
| 53 const char* msg, int id) { | |
| 54 graphics_context_->OnErrorMessage(msg, id); | |
| 55 } | |
| 56 | |
| 57 // Helper macros to reduce the amount of code. | |
| 58 | |
| 59 #define DELEGATE_TO_GL(name, glname) \ | |
| 60 void WebGraphicsContext3DImpl::name() { \ | |
| 61 gl_->glname(); \ | |
| 62 } | |
| 63 | |
| 64 #define DELEGATE_TO_GL_R(name, glname, rt) \ | |
| 65 rt WebGraphicsContext3DImpl::name() { \ | |
| 66 return gl_->glname(); \ | |
| 67 } | |
| 68 | |
| 69 #define DELEGATE_TO_GL_1(name, glname, t1) \ | |
| 70 void WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 71 gl_->glname(a1); \ | |
| 72 } | |
| 73 | |
| 74 #define DELEGATE_TO_GL_1R(name, glname, t1, rt) \ | |
| 75 rt WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 76 return gl_->glname(a1); \ | |
| 77 } | |
| 78 | |
| 79 #define DELEGATE_TO_GL_1RB(name, glname, t1, rt) \ | |
| 80 rt WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 81 return gl_->glname(a1) ? true : false; \ | |
| 82 } | |
| 83 | |
| 84 #define DELEGATE_TO_GL_2(name, glname, t1, t2) \ | |
| 85 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2) { \ | |
| 86 gl_->glname(a1, a2); \ | |
| 87 } | |
| 88 | |
| 89 #define DELEGATE_TO_GL_2R(name, glname, t1, t2, rt) \ | |
| 90 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2) { \ | |
| 91 return gl_->glname(a1, a2); \ | |
| 92 } | |
| 93 | |
| 94 #define DELEGATE_TO_GL_3(name, glname, t1, t2, t3) \ | |
| 95 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3) { \ | |
| 96 gl_->glname(a1, a2, a3); \ | |
| 97 } | |
| 98 | |
| 99 #define DELEGATE_TO_GL_3R(name, glname, t1, t2, t3, rt) \ | |
| 100 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3) { \ | |
| 101 return gl_->glname(a1, a2, a3); \ | |
| 102 } | |
| 103 | |
| 104 #define DELEGATE_TO_GL_4(name, glname, t1, t2, t3, t4) \ | |
| 105 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4) { \ | |
| 106 gl_->glname(a1, a2, a3, a4); \ | |
| 107 } | |
| 108 | |
| 109 #define DELEGATE_TO_GL_4R(name, glname, t1, t2, t3, t4, rt) \ | |
| 110 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4) { \ | |
| 111 return gl_->glname(a1, a2, a3, a4); \ | |
| 112 } | |
| 113 | |
| 114 #define DELEGATE_TO_GL_5(name, glname, t1, t2, t3, t4, t5) \ | |
| 115 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5) {\ | |
| 116 \ | |
| 117 gl_->glname(a1, a2, a3, a4, a5); \ | |
| 118 } | |
| 119 | |
| 120 #define DELEGATE_TO_GL_6(name, glname, t1, t2, t3, t4, t5, t6) \ | |
| 121 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 122 t6 a6) { \ | |
| 123 gl_->glname(a1, a2, a3, a4, a5, a6); \ | |
| 124 } | |
| 125 | |
| 126 #define DELEGATE_TO_GL_7(name, glname, t1, t2, t3, t4, t5, t6, t7) \ | |
| 127 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 128 t6 a6, t7 a7) { \ | |
| 129 gl_->glname(a1, a2, a3, a4, a5, a6, a7); \ | |
| 130 } | |
| 131 | |
| 132 #define DELEGATE_TO_GL_8(name, glname, t1, t2, t3, t4, t5, t6, t7, t8) \ | |
| 133 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 134 t6 a6, t7 a7, t8 a8) { \ | |
| 135 gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8); \ | |
| 136 } | |
| 137 | |
| 138 #define DELEGATE_TO_GL_9(name, glname, t1, t2, t3, t4, t5, t6, t7, t8, t9) \ | |
| 139 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 140 t6 a6, t7 a7, t8 a8, t9 a9) { \ | |
| 141 gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8, a9); \ | |
| 142 } | |
| 143 | |
| 144 #define DELEGATE_TO_GL_9R(name, glname, t1, t2, t3, t4, t5, t6, t7, t8, \ | |
| 145 t9, rt) \ | |
| 146 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 147 t6 a6, t7 a7, t8 a8, t9 a9) { \ | |
| 148 return gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8, a9); \ | |
| 149 } | |
| 150 | |
| 151 WebGraphicsContext3DImpl::WebGraphicsContext3DImpl() | |
| 152 : initialized_(false), | |
| 153 initialize_failed_(false), | |
| 154 context_lost_callback_(0), | |
| 155 context_lost_reason_(GL_NO_ERROR), | |
| 156 error_message_callback_(0), | |
| 157 gl_(NULL), | |
| 158 flush_id_(0) { | |
| 159 } | |
| 160 | |
| 161 WebGraphicsContext3DImpl::~WebGraphicsContext3DImpl() { | |
| 162 | |
| 163 } | |
| 164 | |
| 165 void WebGraphicsContext3DImpl::synthesizeGLError(WGC3Denum error) { | |
| 166 if (std::find(synthetic_errors_.begin(), synthetic_errors_.end(), error) == | |
| 167 synthetic_errors_.end()) { | |
| 168 synthetic_errors_.push_back(error); | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 uint32_t WebGraphicsContext3DImpl::lastFlushID() { | |
| 173 return flush_id_; | |
| 174 } | |
| 175 | |
| 176 DELEGATE_TO_GL_R(insertSyncPoint, InsertSyncPointCHROMIUM, unsigned int) | |
| 177 | |
| 178 DELEGATE_TO_GL_3(reshapeWithScaleFactor, ResizeCHROMIUM, int, int, float) | |
| 179 | |
| 180 DELEGATE_TO_GL_4R(mapBufferSubDataCHROMIUM, MapBufferSubDataCHROMIUM, WGC3Denum, | |
| 181 WGC3Dintptr, WGC3Dsizeiptr, WGC3Denum, void*) | |
| 182 | |
| 183 DELEGATE_TO_GL_1(unmapBufferSubDataCHROMIUM, UnmapBufferSubDataCHROMIUM, | |
| 184 const void*) | |
| 185 | |
| 186 DELEGATE_TO_GL_9R(mapTexSubImage2DCHROMIUM, MapTexSubImage2DCHROMIUM, WGC3Denum, | |
| 187 WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, | |
| 188 WGC3Denum, WGC3Denum, WGC3Denum, void*) | |
| 189 | |
| 190 DELEGATE_TO_GL_1(unmapTexSubImage2DCHROMIUM, UnmapTexSubImage2DCHROMIUM, | |
| 191 const void*) | |
| 192 | |
| 193 DELEGATE_TO_GL_3(discardFramebufferEXT, DiscardFramebufferEXT, WGC3Denum, | |
| 194 WGC3Dsizei, const WGC3Denum*) | |
| 195 | |
| 196 blink::WebString WebGraphicsContext3DImpl:: | |
| 197 getRequestableExtensionsCHROMIUM() { | |
| 198 return blink::WebString::fromUTF8( | |
| 199 gl_->GetRequestableExtensionsCHROMIUM()); | |
| 200 } | |
| 201 | |
| 202 DELEGATE_TO_GL_1(requestExtensionCHROMIUM, RequestExtensionCHROMIUM, | |
| 203 const char*) | |
| 204 | |
| 205 void WebGraphicsContext3DImpl::blitFramebufferCHROMIUM( | |
| 206 WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, | |
| 207 WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, | |
| 208 WGC3Dbitfield mask, WGC3Denum filter) { | |
| 209 gl_->BlitFramebufferCHROMIUM( | |
| 210 srcX0, srcY0, srcX1, srcY1, | |
| 211 dstX0, dstY0, dstX1, dstY1, | |
| 212 mask, filter); | |
| 213 } | |
| 214 | |
| 215 DELEGATE_TO_GL_5(renderbufferStorageMultisampleCHROMIUM, | |
| 216 RenderbufferStorageMultisampleCHROMIUM, WGC3Denum, WGC3Dsizei, | |
| 217 WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 218 | |
| 219 DELEGATE_TO_GL_1(activeTexture, ActiveTexture, WGC3Denum) | |
| 220 | |
| 221 DELEGATE_TO_GL_2(attachShader, AttachShader, WebGLId, WebGLId) | |
| 222 | |
| 223 DELEGATE_TO_GL_3(bindAttribLocation, BindAttribLocation, WebGLId, | |
| 224 WGC3Duint, const WGC3Dchar*) | |
| 225 | |
| 226 DELEGATE_TO_GL_2(bindBuffer, BindBuffer, WGC3Denum, WebGLId) | |
| 227 | |
| 228 DELEGATE_TO_GL_2(bindFramebuffer, BindFramebuffer, WGC3Denum, WebGLId) | |
| 229 | |
| 230 DELEGATE_TO_GL_2(bindRenderbuffer, BindRenderbuffer, WGC3Denum, WebGLId) | |
| 231 | |
| 232 DELEGATE_TO_GL_2(bindTexture, BindTexture, WGC3Denum, WebGLId) | |
| 233 | |
| 234 DELEGATE_TO_GL_4(blendColor, BlendColor, | |
| 235 WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) | |
| 236 | |
| 237 DELEGATE_TO_GL_1(blendEquation, BlendEquation, WGC3Denum) | |
| 238 | |
| 239 DELEGATE_TO_GL_2(blendEquationSeparate, BlendEquationSeparate, | |
| 240 WGC3Denum, WGC3Denum) | |
| 241 | |
| 242 DELEGATE_TO_GL_2(blendFunc, BlendFunc, WGC3Denum, WGC3Denum) | |
| 243 | |
| 244 DELEGATE_TO_GL_4(blendFuncSeparate, BlendFuncSeparate, | |
| 245 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) | |
| 246 | |
| 247 DELEGATE_TO_GL_4(bufferData, BufferData, | |
| 248 WGC3Denum, WGC3Dsizeiptr, const void*, WGC3Denum) | |
| 249 | |
| 250 DELEGATE_TO_GL_4(bufferSubData, BufferSubData, | |
| 251 WGC3Denum, WGC3Dintptr, WGC3Dsizeiptr, const void*) | |
| 252 | |
| 253 DELEGATE_TO_GL_1R(checkFramebufferStatus, CheckFramebufferStatus, | |
| 254 WGC3Denum, WGC3Denum) | |
| 255 | |
| 256 DELEGATE_TO_GL_1(clear, Clear, WGC3Dbitfield) | |
| 257 | |
| 258 DELEGATE_TO_GL_4(clearColor, ClearColor, | |
| 259 WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) | |
| 260 | |
| 261 DELEGATE_TO_GL_1(clearDepth, ClearDepthf, WGC3Dclampf) | |
| 262 | |
| 263 DELEGATE_TO_GL_1(clearStencil, ClearStencil, WGC3Dint) | |
| 264 | |
| 265 DELEGATE_TO_GL_4(colorMask, ColorMask, | |
| 266 WGC3Dboolean, WGC3Dboolean, WGC3Dboolean, WGC3Dboolean) | |
| 267 | |
| 268 DELEGATE_TO_GL_1(compileShader, CompileShader, WebGLId) | |
| 269 | |
| 270 DELEGATE_TO_GL_8(compressedTexImage2D, CompressedTexImage2D, | |
| 271 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, | |
| 272 WGC3Dsizei, WGC3Dsizei, const void*) | |
| 273 | |
| 274 DELEGATE_TO_GL_9(compressedTexSubImage2D, CompressedTexSubImage2D, | |
| 275 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, | |
| 276 WGC3Denum, WGC3Dsizei, const void*) | |
| 277 | |
| 278 DELEGATE_TO_GL_8(copyTexImage2D, CopyTexImage2D, | |
| 279 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, | |
| 280 WGC3Dsizei, WGC3Dsizei, WGC3Dint) | |
| 281 | |
| 282 DELEGATE_TO_GL_8(copyTexSubImage2D, CopyTexSubImage2D, | |
| 283 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, | |
| 284 WGC3Dsizei, WGC3Dsizei) | |
| 285 | |
| 286 DELEGATE_TO_GL_1(cullFace, CullFace, WGC3Denum) | |
| 287 | |
| 288 DELEGATE_TO_GL_1(depthFunc, DepthFunc, WGC3Denum) | |
| 289 | |
| 290 DELEGATE_TO_GL_1(depthMask, DepthMask, WGC3Dboolean) | |
| 291 | |
| 292 DELEGATE_TO_GL_2(depthRange, DepthRangef, WGC3Dclampf, WGC3Dclampf) | |
| 293 | |
| 294 DELEGATE_TO_GL_2(detachShader, DetachShader, WebGLId, WebGLId) | |
| 295 | |
| 296 DELEGATE_TO_GL_1(disable, Disable, WGC3Denum) | |
| 297 | |
| 298 DELEGATE_TO_GL_1(disableVertexAttribArray, DisableVertexAttribArray, | |
| 299 WGC3Duint) | |
| 300 | |
| 301 DELEGATE_TO_GL_3(drawArrays, DrawArrays, WGC3Denum, WGC3Dint, WGC3Dsizei) | |
| 302 | |
| 303 void WebGraphicsContext3DImpl::drawElements(WGC3Denum mode, | |
| 304 WGC3Dsizei count, | |
| 305 WGC3Denum type, | |
| 306 WGC3Dintptr offset) { | |
| 307 gl_->DrawElements( | |
| 308 mode, count, type, | |
| 309 reinterpret_cast<void*>(static_cast<intptr_t>(offset))); | |
| 310 } | |
| 311 | |
| 312 DELEGATE_TO_GL_1(enable, Enable, WGC3Denum) | |
| 313 | |
| 314 DELEGATE_TO_GL_1(enableVertexAttribArray, EnableVertexAttribArray, | |
| 315 WGC3Duint) | |
| 316 | |
| 317 void WebGraphicsContext3DImpl::finish() { | |
| 318 flush_id_ = GenFlushID(); | |
| 319 gl_->Finish(); | |
| 320 } | |
| 321 | |
| 322 void WebGraphicsContext3DImpl::flush() { | |
| 323 flush_id_ = GenFlushID(); | |
| 324 gl_->Flush(); | |
| 325 } | |
| 326 | |
| 327 DELEGATE_TO_GL_4(framebufferRenderbuffer, FramebufferRenderbuffer, | |
| 328 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId) | |
| 329 | |
| 330 DELEGATE_TO_GL_5(framebufferTexture2D, FramebufferTexture2D, | |
| 331 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint) | |
| 332 | |
| 333 DELEGATE_TO_GL_1(frontFace, FrontFace, WGC3Denum) | |
| 334 | |
| 335 DELEGATE_TO_GL_1(generateMipmap, GenerateMipmap, WGC3Denum) | |
| 336 | |
| 337 bool WebGraphicsContext3DImpl::getActiveAttrib( | |
| 338 WebGLId program, WGC3Duint index, ActiveInfo& info) { | |
| 339 if (!program) { | |
| 340 synthesizeGLError(GL_INVALID_VALUE); | |
| 341 return false; | |
| 342 } | |
| 343 GLint max_name_length = -1; | |
| 344 gl_->GetProgramiv( | |
| 345 program, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &max_name_length); | |
| 346 if (max_name_length < 0) | |
| 347 return false; | |
| 348 scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); | |
| 349 if (!name) { | |
| 350 synthesizeGLError(GL_OUT_OF_MEMORY); | |
| 351 return false; | |
| 352 } | |
| 353 GLsizei length = 0; | |
| 354 GLint size = -1; | |
| 355 GLenum type = 0; | |
| 356 gl_->GetActiveAttrib( | |
| 357 program, index, max_name_length, &length, &size, &type, name.get()); | |
| 358 if (size < 0) { | |
| 359 return false; | |
| 360 } | |
| 361 info.name = blink::WebString::fromUTF8(name.get(), length); | |
| 362 info.type = type; | |
| 363 info.size = size; | |
| 364 return true; | |
| 365 } | |
| 366 | |
| 367 bool WebGraphicsContext3DImpl::getActiveUniform( | |
| 368 WebGLId program, WGC3Duint index, ActiveInfo& info) { | |
| 369 GLint max_name_length = -1; | |
| 370 gl_->GetProgramiv( | |
| 371 program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &max_name_length); | |
| 372 if (max_name_length < 0) | |
| 373 return false; | |
| 374 scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); | |
| 375 if (!name) { | |
| 376 synthesizeGLError(GL_OUT_OF_MEMORY); | |
| 377 return false; | |
| 378 } | |
| 379 GLsizei length = 0; | |
| 380 GLint size = -1; | |
| 381 GLenum type = 0; | |
| 382 gl_->GetActiveUniform( | |
| 383 program, index, max_name_length, &length, &size, &type, name.get()); | |
| 384 if (size < 0) { | |
| 385 return false; | |
| 386 } | |
| 387 info.name = blink::WebString::fromUTF8(name.get(), length); | |
| 388 info.type = type; | |
| 389 info.size = size; | |
| 390 return true; | |
| 391 } | |
| 392 | |
| 393 DELEGATE_TO_GL_4(getAttachedShaders, GetAttachedShaders, | |
| 394 WebGLId, WGC3Dsizei, WGC3Dsizei*, WebGLId*) | |
| 395 | |
| 396 DELEGATE_TO_GL_2R(getAttribLocation, GetAttribLocation, | |
| 397 WebGLId, const WGC3Dchar*, WGC3Dint) | |
| 398 | |
| 399 DELEGATE_TO_GL_2(getBooleanv, GetBooleanv, WGC3Denum, WGC3Dboolean*) | |
| 400 | |
| 401 DELEGATE_TO_GL_3(getBufferParameteriv, GetBufferParameteriv, | |
| 402 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 403 | |
| 404 WGC3Denum WebGraphicsContext3DImpl::getError() { | |
| 405 if (!synthetic_errors_.empty()) { | |
| 406 std::vector<WGC3Denum>::iterator iter = synthetic_errors_.begin(); | |
| 407 WGC3Denum err = *iter; | |
| 408 synthetic_errors_.erase(iter); | |
| 409 return err; | |
| 410 } | |
| 411 | |
| 412 return gl_->GetError(); | |
| 413 } | |
| 414 | |
| 415 DELEGATE_TO_GL_2(getFloatv, GetFloatv, WGC3Denum, WGC3Dfloat*) | |
| 416 | |
| 417 DELEGATE_TO_GL_4(getFramebufferAttachmentParameteriv, | |
| 418 GetFramebufferAttachmentParameteriv, | |
| 419 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 420 | |
| 421 DELEGATE_TO_GL_2(getIntegerv, GetIntegerv, WGC3Denum, WGC3Dint*) | |
| 422 | |
| 423 DELEGATE_TO_GL_3(getProgramiv, GetProgramiv, WebGLId, WGC3Denum, WGC3Dint*) | |
| 424 | |
| 425 blink::WebString WebGraphicsContext3DImpl::getProgramInfoLog( | |
| 426 WebGLId program) { | |
| 427 GLint logLength = 0; | |
| 428 gl_->GetProgramiv(program, GL_INFO_LOG_LENGTH, &logLength); | |
| 429 if (!logLength) | |
| 430 return blink::WebString(); | |
| 431 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 432 if (!log) | |
| 433 return blink::WebString(); | |
| 434 GLsizei returnedLogLength = 0; | |
| 435 gl_->GetProgramInfoLog( | |
| 436 program, logLength, &returnedLogLength, log.get()); | |
| 437 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 438 blink::WebString res = | |
| 439 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 440 return res; | |
| 441 } | |
| 442 | |
| 443 DELEGATE_TO_GL_3(getRenderbufferParameteriv, GetRenderbufferParameteriv, | |
| 444 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 445 | |
| 446 DELEGATE_TO_GL_3(getShaderiv, GetShaderiv, WebGLId, WGC3Denum, WGC3Dint*) | |
| 447 | |
| 448 blink::WebString WebGraphicsContext3DImpl::getShaderInfoLog( | |
| 449 WebGLId shader) { | |
| 450 GLint logLength = 0; | |
| 451 gl_->GetShaderiv(shader, GL_INFO_LOG_LENGTH, &logLength); | |
| 452 if (!logLength) | |
| 453 return blink::WebString(); | |
| 454 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 455 if (!log) | |
| 456 return blink::WebString(); | |
| 457 GLsizei returnedLogLength = 0; | |
| 458 gl_->GetShaderInfoLog( | |
| 459 shader, logLength, &returnedLogLength, log.get()); | |
| 460 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 461 blink::WebString res = | |
| 462 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 463 return res; | |
| 464 } | |
| 465 | |
| 466 DELEGATE_TO_GL_4(getShaderPrecisionFormat, GetShaderPrecisionFormat, | |
| 467 WGC3Denum, WGC3Denum, WGC3Dint*, WGC3Dint*) | |
| 468 | |
| 469 blink::WebString WebGraphicsContext3DImpl::getShaderSource( | |
| 470 WebGLId shader) { | |
| 471 GLint logLength = 0; | |
| 472 gl_->GetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &logLength); | |
| 473 if (!logLength) | |
| 474 return blink::WebString(); | |
| 475 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 476 if (!log) | |
| 477 return blink::WebString(); | |
| 478 GLsizei returnedLogLength = 0; | |
| 479 gl_->GetShaderSource( | |
| 480 shader, logLength, &returnedLogLength, log.get()); | |
| 481 if (!returnedLogLength) | |
| 482 return blink::WebString(); | |
| 483 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 484 blink::WebString res = | |
| 485 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 486 return res; | |
| 487 } | |
| 488 | |
| 489 blink::WebString WebGraphicsContext3DImpl:: | |
| 490 getTranslatedShaderSourceANGLE(WebGLId shader) { | |
| 491 GLint logLength = 0; | |
| 492 gl_->GetShaderiv( | |
| 493 shader, GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE, &logLength); | |
| 494 if (!logLength) | |
| 495 return blink::WebString(); | |
| 496 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 497 if (!log) | |
| 498 return blink::WebString(); | |
| 499 GLsizei returnedLogLength = 0; | |
| 500 gl_->GetTranslatedShaderSourceANGLE( | |
| 501 shader, logLength, &returnedLogLength, log.get()); | |
| 502 if (!returnedLogLength) | |
| 503 return blink::WebString(); | |
| 504 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 505 blink::WebString res = | |
| 506 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 507 return res; | |
| 508 } | |
| 509 | |
| 510 blink::WebString WebGraphicsContext3DImpl::getString( | |
| 511 WGC3Denum name) { | |
| 512 return blink::WebString::fromUTF8( | |
| 513 reinterpret_cast<const char*>(gl_->GetString(name))); | |
| 514 } | |
| 515 | |
| 516 DELEGATE_TO_GL_3(getTexParameterfv, GetTexParameterfv, | |
| 517 WGC3Denum, WGC3Denum, WGC3Dfloat*) | |
| 518 | |
| 519 DELEGATE_TO_GL_3(getTexParameteriv, GetTexParameteriv, | |
| 520 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 521 | |
| 522 DELEGATE_TO_GL_3(getUniformfv, GetUniformfv, WebGLId, WGC3Dint, WGC3Dfloat*) | |
| 523 | |
| 524 DELEGATE_TO_GL_3(getUniformiv, GetUniformiv, WebGLId, WGC3Dint, WGC3Dint*) | |
| 525 | |
| 526 DELEGATE_TO_GL_2R(getUniformLocation, GetUniformLocation, | |
| 527 WebGLId, const WGC3Dchar*, WGC3Dint) | |
| 528 | |
| 529 DELEGATE_TO_GL_3(getVertexAttribfv, GetVertexAttribfv, | |
| 530 WGC3Duint, WGC3Denum, WGC3Dfloat*) | |
| 531 | |
| 532 DELEGATE_TO_GL_3(getVertexAttribiv, GetVertexAttribiv, | |
| 533 WGC3Duint, WGC3Denum, WGC3Dint*) | |
| 534 | |
| 535 WGC3Dsizeiptr WebGraphicsContext3DImpl::getVertexAttribOffset( | |
| 536 WGC3Duint index, WGC3Denum pname) { | |
| 537 GLvoid* value = NULL; | |
| 538 // NOTE: If pname is ever a value that returns more then 1 element | |
| 539 // this will corrupt memory. | |
| 540 gl_->GetVertexAttribPointerv(index, pname, &value); | |
| 541 return static_cast<WGC3Dsizeiptr>(reinterpret_cast<intptr_t>(value)); | |
| 542 } | |
| 543 | |
| 544 DELEGATE_TO_GL_2(hint, Hint, WGC3Denum, WGC3Denum) | |
| 545 | |
| 546 DELEGATE_TO_GL_1RB(isBuffer, IsBuffer, WebGLId, WGC3Dboolean) | |
| 547 | |
| 548 DELEGATE_TO_GL_1RB(isEnabled, IsEnabled, WGC3Denum, WGC3Dboolean) | |
| 549 | |
| 550 DELEGATE_TO_GL_1RB(isFramebuffer, IsFramebuffer, WebGLId, WGC3Dboolean) | |
| 551 | |
| 552 DELEGATE_TO_GL_1RB(isProgram, IsProgram, WebGLId, WGC3Dboolean) | |
| 553 | |
| 554 DELEGATE_TO_GL_1RB(isRenderbuffer, IsRenderbuffer, WebGLId, WGC3Dboolean) | |
| 555 | |
| 556 DELEGATE_TO_GL_1RB(isShader, IsShader, WebGLId, WGC3Dboolean) | |
| 557 | |
| 558 DELEGATE_TO_GL_1RB(isTexture, IsTexture, WebGLId, WGC3Dboolean) | |
| 559 | |
| 560 DELEGATE_TO_GL_1(lineWidth, LineWidth, WGC3Dfloat) | |
| 561 | |
| 562 DELEGATE_TO_GL_1(linkProgram, LinkProgram, WebGLId) | |
| 563 | |
| 564 DELEGATE_TO_GL_2(pixelStorei, PixelStorei, WGC3Denum, WGC3Dint) | |
| 565 | |
| 566 DELEGATE_TO_GL_2(polygonOffset, PolygonOffset, WGC3Dfloat, WGC3Dfloat) | |
| 567 | |
| 568 DELEGATE_TO_GL_7(readPixels, ReadPixels, | |
| 569 WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, WGC3Denum, | |
| 570 WGC3Denum, void*) | |
| 571 | |
| 572 DELEGATE_TO_GL_4(renderbufferStorage, RenderbufferStorage, | |
| 573 WGC3Denum, WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 574 | |
| 575 DELEGATE_TO_GL_2(sampleCoverage, SampleCoverage, WGC3Dfloat, WGC3Dboolean) | |
| 576 | |
| 577 DELEGATE_TO_GL_4(scissor, Scissor, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 578 | |
| 579 void WebGraphicsContext3DImpl::shaderSource( | |
| 580 WebGLId shader, const WGC3Dchar* string) { | |
| 581 GLint length = strlen(string); | |
| 582 gl_->ShaderSource(shader, 1, &string, &length); | |
| 583 } | |
| 584 | |
| 585 DELEGATE_TO_GL_3(stencilFunc, StencilFunc, WGC3Denum, WGC3Dint, WGC3Duint) | |
| 586 | |
| 587 DELEGATE_TO_GL_4(stencilFuncSeparate, StencilFuncSeparate, | |
| 588 WGC3Denum, WGC3Denum, WGC3Dint, WGC3Duint) | |
| 589 | |
| 590 DELEGATE_TO_GL_1(stencilMask, StencilMask, WGC3Duint) | |
| 591 | |
| 592 DELEGATE_TO_GL_2(stencilMaskSeparate, StencilMaskSeparate, | |
| 593 WGC3Denum, WGC3Duint) | |
| 594 | |
| 595 DELEGATE_TO_GL_3(stencilOp, StencilOp, | |
| 596 WGC3Denum, WGC3Denum, WGC3Denum) | |
| 597 | |
| 598 DELEGATE_TO_GL_4(stencilOpSeparate, StencilOpSeparate, | |
| 599 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) | |
| 600 | |
| 601 DELEGATE_TO_GL_9(texImage2D, TexImage2D, | |
| 602 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, | |
| 603 WGC3Dint, WGC3Denum, WGC3Denum, const void*) | |
| 604 | |
| 605 DELEGATE_TO_GL_3(texParameterf, TexParameterf, | |
| 606 WGC3Denum, WGC3Denum, WGC3Dfloat); | |
| 607 | |
| 608 static const unsigned int kTextureWrapR = 0x8072; | |
| 609 | |
| 610 void WebGraphicsContext3DImpl::texParameteri( | |
| 611 WGC3Denum target, WGC3Denum pname, WGC3Dint param) { | |
| 612 // TODO(kbr): figure out whether the setting of TEXTURE_WRAP_R in | |
| 613 // GraphicsContext3D.cpp is strictly necessary to avoid seams at the | |
| 614 // edge of cube maps, and, if it is, push it into the GLES2 service | |
| 615 // side code. | |
| 616 if (pname == kTextureWrapR) { | |
| 617 return; | |
| 618 } | |
| 619 gl_->TexParameteri(target, pname, param); | |
| 620 } | |
| 621 | |
| 622 DELEGATE_TO_GL_9(texSubImage2D, TexSubImage2D, | |
| 623 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, | |
| 624 WGC3Dsizei, WGC3Denum, WGC3Denum, const void*) | |
| 625 | |
| 626 DELEGATE_TO_GL_2(uniform1f, Uniform1f, WGC3Dint, WGC3Dfloat) | |
| 627 | |
| 628 DELEGATE_TO_GL_3(uniform1fv, Uniform1fv, WGC3Dint, WGC3Dsizei, | |
| 629 const WGC3Dfloat*) | |
| 630 | |
| 631 DELEGATE_TO_GL_2(uniform1i, Uniform1i, WGC3Dint, WGC3Dint) | |
| 632 | |
| 633 DELEGATE_TO_GL_3(uniform1iv, Uniform1iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 634 | |
| 635 DELEGATE_TO_GL_3(uniform2f, Uniform2f, WGC3Dint, WGC3Dfloat, WGC3Dfloat) | |
| 636 | |
| 637 DELEGATE_TO_GL_3(uniform2fv, Uniform2fv, WGC3Dint, WGC3Dsizei, | |
| 638 const WGC3Dfloat*) | |
| 639 | |
| 640 DELEGATE_TO_GL_3(uniform2i, Uniform2i, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 641 | |
| 642 DELEGATE_TO_GL_3(uniform2iv, Uniform2iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 643 | |
| 644 DELEGATE_TO_GL_4(uniform3f, Uniform3f, WGC3Dint, | |
| 645 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 646 | |
| 647 DELEGATE_TO_GL_3(uniform3fv, Uniform3fv, WGC3Dint, WGC3Dsizei, | |
| 648 const WGC3Dfloat*) | |
| 649 | |
| 650 DELEGATE_TO_GL_4(uniform3i, Uniform3i, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 651 | |
| 652 DELEGATE_TO_GL_3(uniform3iv, Uniform3iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 653 | |
| 654 DELEGATE_TO_GL_5(uniform4f, Uniform4f, WGC3Dint, | |
| 655 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 656 | |
| 657 DELEGATE_TO_GL_3(uniform4fv, Uniform4fv, WGC3Dint, WGC3Dsizei, | |
| 658 const WGC3Dfloat*) | |
| 659 | |
| 660 DELEGATE_TO_GL_5(uniform4i, Uniform4i, WGC3Dint, | |
| 661 WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 662 | |
| 663 DELEGATE_TO_GL_3(uniform4iv, Uniform4iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 664 | |
| 665 DELEGATE_TO_GL_4(uniformMatrix2fv, UniformMatrix2fv, | |
| 666 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 667 | |
| 668 DELEGATE_TO_GL_4(uniformMatrix3fv, UniformMatrix3fv, | |
| 669 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 670 | |
| 671 DELEGATE_TO_GL_4(uniformMatrix4fv, UniformMatrix4fv, | |
| 672 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 673 | |
| 674 DELEGATE_TO_GL_1(useProgram, UseProgram, WebGLId) | |
| 675 | |
| 676 DELEGATE_TO_GL_1(validateProgram, ValidateProgram, WebGLId) | |
| 677 | |
| 678 DELEGATE_TO_GL_2(vertexAttrib1f, VertexAttrib1f, WGC3Duint, WGC3Dfloat) | |
| 679 | |
| 680 DELEGATE_TO_GL_2(vertexAttrib1fv, VertexAttrib1fv, WGC3Duint, | |
| 681 const WGC3Dfloat*) | |
| 682 | |
| 683 DELEGATE_TO_GL_3(vertexAttrib2f, VertexAttrib2f, WGC3Duint, | |
| 684 WGC3Dfloat, WGC3Dfloat) | |
| 685 | |
| 686 DELEGATE_TO_GL_2(vertexAttrib2fv, VertexAttrib2fv, WGC3Duint, | |
| 687 const WGC3Dfloat*) | |
| 688 | |
| 689 DELEGATE_TO_GL_4(vertexAttrib3f, VertexAttrib3f, WGC3Duint, | |
| 690 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 691 | |
| 692 DELEGATE_TO_GL_2(vertexAttrib3fv, VertexAttrib3fv, WGC3Duint, | |
| 693 const WGC3Dfloat*) | |
| 694 | |
| 695 DELEGATE_TO_GL_5(vertexAttrib4f, VertexAttrib4f, WGC3Duint, | |
| 696 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 697 | |
| 698 DELEGATE_TO_GL_2(vertexAttrib4fv, VertexAttrib4fv, WGC3Duint, | |
| 699 const WGC3Dfloat*) | |
| 700 | |
| 701 void WebGraphicsContext3DImpl::vertexAttribPointer( | |
| 702 WGC3Duint index, WGC3Dint size, WGC3Denum type, WGC3Dboolean normalized, | |
| 703 WGC3Dsizei stride, WGC3Dintptr offset) { | |
| 704 gl_->VertexAttribPointer( | |
| 705 index, size, type, normalized, stride, | |
| 706 reinterpret_cast<void*>(static_cast<intptr_t>(offset))); | |
| 707 } | |
| 708 | |
| 709 DELEGATE_TO_GL_4(viewport, Viewport, | |
| 710 WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 711 | |
| 712 DELEGATE_TO_GL_2(genBuffers, GenBuffers, WGC3Dsizei, WebGLId*); | |
| 713 | |
| 714 DELEGATE_TO_GL_2(genFramebuffers, GenFramebuffers, WGC3Dsizei, WebGLId*); | |
| 715 | |
| 716 DELEGATE_TO_GL_2(genRenderbuffers, GenRenderbuffers, WGC3Dsizei, WebGLId*); | |
| 717 | |
| 718 DELEGATE_TO_GL_2(genTextures, GenTextures, WGC3Dsizei, WebGLId*); | |
| 719 | |
| 720 DELEGATE_TO_GL_2(deleteBuffers, DeleteBuffers, WGC3Dsizei, WebGLId*); | |
| 721 | |
| 722 DELEGATE_TO_GL_2(deleteFramebuffers, DeleteFramebuffers, WGC3Dsizei, WebGLId*); | |
| 723 | |
| 724 DELEGATE_TO_GL_2(deleteRenderbuffers, DeleteRenderbuffers, WGC3Dsizei, | |
| 725 WebGLId*); | |
| 726 | |
| 727 DELEGATE_TO_GL_2(deleteTextures, DeleteTextures, WGC3Dsizei, WebGLId*); | |
| 728 | |
| 729 WebGLId WebGraphicsContext3DImpl::createBuffer() { | |
| 730 GLuint o; | |
| 731 gl_->GenBuffers(1, &o); | |
| 732 return o; | |
| 733 } | |
| 734 | |
| 735 WebGLId WebGraphicsContext3DImpl::createFramebuffer() { | |
| 736 GLuint o = 0; | |
| 737 gl_->GenFramebuffers(1, &o); | |
| 738 return o; | |
| 739 } | |
| 740 | |
| 741 WebGLId WebGraphicsContext3DImpl::createRenderbuffer() { | |
| 742 GLuint o; | |
| 743 gl_->GenRenderbuffers(1, &o); | |
| 744 return o; | |
| 745 } | |
| 746 | |
| 747 WebGLId WebGraphicsContext3DImpl::createTexture() { | |
| 748 GLuint o; | |
| 749 gl_->GenTextures(1, &o); | |
| 750 return o; | |
| 751 } | |
| 752 | |
| 753 void WebGraphicsContext3DImpl::deleteBuffer(WebGLId buffer) { | |
| 754 gl_->DeleteBuffers(1, &buffer); | |
| 755 } | |
| 756 | |
| 757 void WebGraphicsContext3DImpl::deleteFramebuffer( | |
| 758 WebGLId framebuffer) { | |
| 759 gl_->DeleteFramebuffers(1, &framebuffer); | |
| 760 } | |
| 761 | |
| 762 void WebGraphicsContext3DImpl::deleteRenderbuffer( | |
| 763 WebGLId renderbuffer) { | |
| 764 gl_->DeleteRenderbuffers(1, &renderbuffer); | |
| 765 } | |
| 766 | |
| 767 void WebGraphicsContext3DImpl::deleteTexture(WebGLId texture) { | |
| 768 gl_->DeleteTextures(1, &texture); | |
| 769 } | |
| 770 | |
| 771 DELEGATE_TO_GL_R(createProgram, CreateProgram, WebGLId) | |
| 772 | |
| 773 DELEGATE_TO_GL_1R(createShader, CreateShader, WGC3Denum, WebGLId) | |
| 774 | |
| 775 DELEGATE_TO_GL_1(deleteProgram, DeleteProgram, WebGLId) | |
| 776 | |
| 777 DELEGATE_TO_GL_1(deleteShader, DeleteShader, WebGLId) | |
| 778 | |
| 779 void WebGraphicsContext3DImpl::setErrorMessageCallback( | |
| 780 WebGraphicsContext3D::WebGraphicsErrorMessageCallback* cb) { | |
| 781 error_message_callback_ = cb; | |
| 782 } | |
| 783 | |
| 784 void WebGraphicsContext3DImpl::setContextLostCallback( | |
| 785 WebGraphicsContext3D::WebGraphicsContextLostCallback* cb) { | |
| 786 context_lost_callback_ = cb; | |
| 787 } | |
| 788 | |
| 789 DELEGATE_TO_GL_5(texImageIOSurface2DCHROMIUM, TexImageIOSurface2DCHROMIUM, | |
| 790 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Duint, WGC3Duint) | |
| 791 | |
| 792 DELEGATE_TO_GL_5(texStorage2DEXT, TexStorage2DEXT, | |
| 793 WGC3Denum, WGC3Dint, WGC3Duint, WGC3Dint, WGC3Dint) | |
| 794 | |
| 795 WebGLId WebGraphicsContext3DImpl::createQueryEXT() { | |
| 796 GLuint o; | |
| 797 gl_->GenQueriesEXT(1, &o); | |
| 798 return o; | |
| 799 } | |
| 800 | |
| 801 void WebGraphicsContext3DImpl::deleteQueryEXT( | |
| 802 WebGLId query) { | |
| 803 gl_->DeleteQueriesEXT(1, &query); | |
| 804 } | |
| 805 | |
| 806 DELEGATE_TO_GL_1R(isQueryEXT, IsQueryEXT, WebGLId, WGC3Dboolean) | |
| 807 DELEGATE_TO_GL_2(beginQueryEXT, BeginQueryEXT, WGC3Denum, WebGLId) | |
| 808 DELEGATE_TO_GL_1(endQueryEXT, EndQueryEXT, WGC3Denum) | |
| 809 DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 810 DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT, | |
| 811 WebGLId, WGC3Denum, WGC3Duint*) | |
| 812 | |
| 813 DELEGATE_TO_GL_6(copyTextureCHROMIUM, CopyTextureCHROMIUM, WGC3Denum, | |
| 814 WebGLId, WebGLId, WGC3Dint, WGC3Denum, WGC3Denum); | |
| 815 | |
| 816 DELEGATE_TO_GL_3(bindUniformLocationCHROMIUM, BindUniformLocationCHROMIUM, | |
| 817 WebGLId, WGC3Dint, const WGC3Dchar*) | |
| 818 | |
| 819 void WebGraphicsContext3DImpl::shallowFlushCHROMIUM() { | |
| 820 flush_id_ = GenFlushID(); | |
| 821 gl_->ShallowFlushCHROMIUM(); | |
| 822 } | |
| 823 | |
| 824 void WebGraphicsContext3DImpl::shallowFinishCHROMIUM() { | |
| 825 flush_id_ = GenFlushID(); | |
| 826 gl_->ShallowFinishCHROMIUM(); | |
| 827 } | |
| 828 | |
| 829 DELEGATE_TO_GL_1(waitSyncPoint, WaitSyncPointCHROMIUM, GLuint) | |
| 830 | |
| 831 void WebGraphicsContext3DImpl::loseContextCHROMIUM( | |
| 832 WGC3Denum current, WGC3Denum other) { | |
| 833 gl_->LoseContextCHROMIUM(current, other); | |
| 834 gl_->Flush(); | |
| 835 } | |
| 836 | |
| 837 DELEGATE_TO_GL_1(genMailboxCHROMIUM, GenMailboxCHROMIUM, WGC3Dbyte*) | |
| 838 DELEGATE_TO_GL_2(produceTextureCHROMIUM, ProduceTextureCHROMIUM, | |
| 839 WGC3Denum, const WGC3Dbyte*) | |
| 840 DELEGATE_TO_GL_3(produceTextureDirectCHROMIUM, ProduceTextureDirectCHROMIUM, | |
| 841 WebGLId, WGC3Denum, const WGC3Dbyte*) | |
| 842 DELEGATE_TO_GL_2(consumeTextureCHROMIUM, ConsumeTextureCHROMIUM, | |
| 843 WGC3Denum, const WGC3Dbyte*) | |
| 844 DELEGATE_TO_GL_2R(createAndConsumeTextureCHROMIUM, | |
| 845 CreateAndConsumeTextureCHROMIUM, | |
| 846 WGC3Denum, const WGC3Dbyte*, WebGLId) | |
| 847 | |
| 848 DELEGATE_TO_GL_2(genValuebuffersCHROMIUM, | |
| 849 GenValuebuffersCHROMIUM, | |
| 850 WGC3Dsizei, | |
| 851 WebGLId*); | |
| 852 | |
| 853 WebGLId WebGraphicsContext3DImpl::createValuebufferCHROMIUM() { | |
| 854 GLuint o; | |
| 855 gl_->GenValuebuffersCHROMIUM(1, &o); | |
| 856 return o; | |
| 857 } | |
| 858 | |
| 859 DELEGATE_TO_GL_2(deleteValuebuffersCHROMIUM, | |
| 860 DeleteValuebuffersCHROMIUM, | |
| 861 WGC3Dsizei, | |
| 862 WebGLId*); | |
| 863 | |
| 864 void WebGraphicsContext3DImpl::deleteValuebufferCHROMIUM(WebGLId valuebuffer) { | |
| 865 gl_->DeleteValuebuffersCHROMIUM(1, &valuebuffer); | |
| 866 } | |
| 867 | |
| 868 DELEGATE_TO_GL_1RB(isValuebufferCHROMIUM, | |
| 869 IsValuebufferCHROMIUM, | |
| 870 WebGLId, | |
| 871 WGC3Dboolean) | |
| 872 DELEGATE_TO_GL_2(bindValuebufferCHROMIUM, | |
| 873 BindValuebufferCHROMIUM, | |
| 874 WGC3Denum, | |
| 875 WebGLId) | |
| 876 DELEGATE_TO_GL_2(subscribeValueCHROMIUM, | |
| 877 SubscribeValueCHROMIUM, | |
| 878 WGC3Denum, | |
| 879 WGC3Denum); | |
| 880 DELEGATE_TO_GL_1(populateSubscribedValuesCHROMIUM, | |
| 881 PopulateSubscribedValuesCHROMIUM, | |
| 882 WGC3Denum); | |
| 883 DELEGATE_TO_GL_3(uniformValuebufferCHROMIUM, | |
| 884 UniformValuebufferCHROMIUM, | |
| 885 WGC3Dint, | |
| 886 WGC3Denum, | |
| 887 WGC3Denum); | |
| 888 | |
| 889 void WebGraphicsContext3DImpl::insertEventMarkerEXT( | |
| 890 const WGC3Dchar* marker) { | |
| 891 gl_->InsertEventMarkerEXT(0, marker); | |
| 892 } | |
| 893 | |
| 894 void WebGraphicsContext3DImpl::pushGroupMarkerEXT( | |
| 895 const WGC3Dchar* marker) { | |
| 896 gl_->PushGroupMarkerEXT(0, marker); | |
| 897 } | |
| 898 | |
| 899 DELEGATE_TO_GL(popGroupMarkerEXT, PopGroupMarkerEXT); | |
| 900 | |
| 901 WebGLId WebGraphicsContext3DImpl::createVertexArrayOES() { | |
| 902 GLuint array; | |
| 903 gl_->GenVertexArraysOES(1, &array); | |
| 904 return array; | |
| 905 } | |
| 906 | |
| 907 void WebGraphicsContext3DImpl::deleteVertexArrayOES( | |
| 908 WebGLId array) { | |
| 909 gl_->DeleteVertexArraysOES(1, &array); | |
| 910 } | |
| 911 | |
| 912 DELEGATE_TO_GL_1R(isVertexArrayOES, IsVertexArrayOES, WebGLId, WGC3Dboolean) | |
| 913 DELEGATE_TO_GL_1(bindVertexArrayOES, BindVertexArrayOES, WebGLId) | |
| 914 | |
| 915 DELEGATE_TO_GL_2(bindTexImage2DCHROMIUM, BindTexImage2DCHROMIUM, | |
| 916 WGC3Denum, WGC3Dint) | |
| 917 DELEGATE_TO_GL_2(releaseTexImage2DCHROMIUM, ReleaseTexImage2DCHROMIUM, | |
| 918 WGC3Denum, WGC3Dint) | |
| 919 | |
| 920 DELEGATE_TO_GL_2R(mapBufferCHROMIUM, MapBufferCHROMIUM, WGC3Denum, WGC3Denum, | |
| 921 void*) | |
| 922 DELEGATE_TO_GL_1R(unmapBufferCHROMIUM, UnmapBufferCHROMIUM, WGC3Denum, | |
| 923 WGC3Dboolean) | |
| 924 | |
| 925 DELEGATE_TO_GL_9(asyncTexImage2DCHROMIUM, AsyncTexImage2DCHROMIUM, WGC3Denum, | |
| 926 WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, WGC3Dint, | |
| 927 WGC3Denum, WGC3Denum, const void*) | |
| 928 DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM, | |
| 929 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, | |
| 930 WGC3Dsizei, WGC3Denum, WGC3Denum, const void*) | |
| 931 | |
| 932 DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM, | |
| 933 WGC3Denum) | |
| 934 | |
| 935 DELEGATE_TO_GL_2(drawBuffersEXT, DrawBuffersEXT, WGC3Dsizei, const WGC3Denum*) | |
| 936 | |
| 937 DELEGATE_TO_GL_4(drawArraysInstancedANGLE, DrawArraysInstancedANGLE, WGC3Denum, | |
| 938 WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 939 | |
| 940 void WebGraphicsContext3DImpl::drawElementsInstancedANGLE( | |
| 941 WGC3Denum mode, | |
| 942 WGC3Dsizei count, | |
| 943 WGC3Denum type, | |
| 944 WGC3Dintptr offset, | |
| 945 WGC3Dsizei primcount) { | |
| 946 gl_->DrawElementsInstancedANGLE( | |
| 947 mode, count, type, | |
| 948 reinterpret_cast<void*>(static_cast<intptr_t>(offset)), primcount); | |
| 949 } | |
| 950 | |
| 951 DELEGATE_TO_GL_2(vertexAttribDivisorANGLE, VertexAttribDivisorANGLE, WGC3Duint, | |
| 952 WGC3Duint) | |
| 953 | |
| 954 DELEGATE_TO_GL_4R(createGpuMemoryBufferImageCHROMIUM, | |
| 955 CreateGpuMemoryBufferImageCHROMIUM, | |
| 956 WGC3Dsizei, | |
| 957 WGC3Dsizei, | |
| 958 WGC3Denum, | |
| 959 WGC3Denum, | |
| 960 WGC3Duint); | |
| 961 | |
| 962 DELEGATE_TO_GL_1(destroyImageCHROMIUM, DestroyImageCHROMIUM, WGC3Duint); | |
| 963 | |
| 964 DELEGATE_TO_GL_6(framebufferTexture2DMultisampleEXT, | |
| 965 FramebufferTexture2DMultisampleEXT, | |
| 966 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint, WGC3Dsizei) | |
| 967 | |
| 968 DELEGATE_TO_GL_5(renderbufferStorageMultisampleEXT, | |
| 969 RenderbufferStorageMultisampleEXT, WGC3Denum, WGC3Dsizei, | |
| 970 WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 971 | |
| 972 GrGLInterface* WebGraphicsContext3DImpl::createGrGLInterface() { | |
| 973 return skia_bindings::CreateCommandBufferSkiaGLBinding(); | |
| 974 } | |
| 975 | |
| 976 ::gpu::gles2::GLES2ImplementationErrorMessageCallback* | |
| 977 WebGraphicsContext3DImpl::getErrorMessageCallback() { | |
| 978 if (!client_error_message_callback_) { | |
| 979 client_error_message_callback_.reset( | |
| 980 new WebGraphicsContext3DErrorMessageCallback(this)); | |
| 981 } | |
| 982 return client_error_message_callback_.get(); | |
| 983 } | |
| 984 | |
| 985 void WebGraphicsContext3DImpl::OnErrorMessage( | |
| 986 const std::string& message, int id) { | |
| 987 if (error_message_callback_) { | |
| 988 blink::WebString str = blink::WebString::fromUTF8(message.c_str()); | |
| 989 error_message_callback_->onErrorMessage(str, id); | |
| 990 } | |
| 991 } | |
| 992 | |
| 993 // TODO(bajones): Look into removing these functions from the blink interface | |
| 994 void WebGraphicsContext3DImpl::prepareTexture() { | |
| 995 NOTREACHED(); | |
| 996 } | |
| 997 | |
| 998 void WebGraphicsContext3DImpl::postSubBufferCHROMIUM( | |
| 999 int x, int y, int width, int height) { | |
| 1000 NOTREACHED(); | |
| 1001 } | |
| 1002 | |
| 1003 void WebGraphicsContext3DImpl::setVisibilityCHROMIUM( | |
| 1004 bool visible) { | |
| 1005 NOTREACHED(); | |
| 1006 } | |
| 1007 | |
| 1008 void WebGraphicsContext3DImpl::copyTextureToParentTextureCHROMIUM( | |
| 1009 WebGLId texture, WebGLId parentTexture) { | |
| 1010 NOTIMPLEMENTED(); | |
| 1011 } | |
| 1012 | |
| 1013 void WebGraphicsContext3DImpl::releaseShaderCompiler() { | |
| 1014 } | |
| 1015 | |
| 1016 // static | |
| 1017 void WebGraphicsContext3DImpl::ConvertAttributes( | |
| 1018 const blink::WebGraphicsContext3D::Attributes& attributes, | |
| 1019 ::gpu::gles2::ContextCreationAttribHelper* output_attribs) { | |
| 1020 output_attribs->alpha_size = attributes.alpha ? 8 : 0; | |
| 1021 output_attribs->depth_size = attributes.depth ? 24 : 0; | |
| 1022 output_attribs->stencil_size = attributes.stencil ? 8 : 0; | |
| 1023 output_attribs->samples = attributes.antialias ? 4 : 0; | |
| 1024 output_attribs->sample_buffers = attributes.antialias ? 1 : 0; | |
| 1025 output_attribs->fail_if_major_perf_caveat = | |
| 1026 attributes.failIfMajorPerformanceCaveat; | |
| 1027 output_attribs->bind_generates_resource = false; | |
| 1028 } | |
| 1029 | |
| 1030 } // namespace gpu_blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 763963003:
Revert of Extract WebGraphicsContext3DImpl from webkit/common/gpu. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master