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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 "webkit/common/gpu/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 webkit { | |
| 23 namespace gpu { | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 uint32_t GenFlushID() { | |
| 28 static base::subtle::Atomic32 flush_id = 0; | |
| 29 | |
| 30 base::subtle::Atomic32 my_id = base::subtle::Barrier_AtomicIncrement( | |
| 31 &flush_id, 1); | |
| 32 return static_cast<uint32_t>(my_id); | |
| 33 } | |
| 34 | |
| 35 } // namespace anonymous | |
| 36 | |
| 37 class WebGraphicsContext3DErrorMessageCallback | |
| 38 : public ::gpu::gles2::GLES2ImplementationErrorMessageCallback { | |
| 39 public: | |
| 40 WebGraphicsContext3DErrorMessageCallback( | |
| 41 WebGraphicsContext3DImpl* context) | |
| 42 : graphics_context_(context) { | |
| 43 } | |
| 44 | |
| 45 virtual void OnErrorMessage(const char* msg, int id) override; | |
| 46 | |
| 47 private: | |
| 48 WebGraphicsContext3DImpl* graphics_context_; | |
| 49 | |
| 50 DISALLOW_COPY_AND_ASSIGN(WebGraphicsContext3DErrorMessageCallback); | |
| 51 }; | |
| 52 | |
| 53 void WebGraphicsContext3DErrorMessageCallback::OnErrorMessage( | |
| 54 const char* msg, int id) { | |
| 55 graphics_context_->OnErrorMessage(msg, id); | |
| 56 } | |
| 57 | |
| 58 // Helper macros to reduce the amount of code. | |
| 59 | |
| 60 #define DELEGATE_TO_GL(name, glname) \ | |
| 61 void WebGraphicsContext3DImpl::name() { \ | |
| 62 gl_->glname(); \ | |
| 63 } | |
| 64 | |
| 65 #define DELEGATE_TO_GL_R(name, glname, rt) \ | |
| 66 rt WebGraphicsContext3DImpl::name() { \ | |
| 67 return gl_->glname(); \ | |
| 68 } | |
| 69 | |
| 70 #define DELEGATE_TO_GL_1(name, glname, t1) \ | |
| 71 void WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 72 gl_->glname(a1); \ | |
| 73 } | |
| 74 | |
| 75 #define DELEGATE_TO_GL_1R(name, glname, t1, rt) \ | |
| 76 rt WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 77 return gl_->glname(a1); \ | |
| 78 } | |
| 79 | |
| 80 #define DELEGATE_TO_GL_1RB(name, glname, t1, rt) \ | |
| 81 rt WebGraphicsContext3DImpl::name(t1 a1) { \ | |
| 82 return gl_->glname(a1) ? true : false; \ | |
| 83 } | |
| 84 | |
| 85 #define DELEGATE_TO_GL_2(name, glname, t1, t2) \ | |
| 86 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2) { \ | |
| 87 gl_->glname(a1, a2); \ | |
| 88 } | |
| 89 | |
| 90 #define DELEGATE_TO_GL_2R(name, glname, t1, t2, rt) \ | |
| 91 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2) { \ | |
| 92 return gl_->glname(a1, a2); \ | |
| 93 } | |
| 94 | |
| 95 #define DELEGATE_TO_GL_3(name, glname, t1, t2, t3) \ | |
| 96 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3) { \ | |
| 97 gl_->glname(a1, a2, a3); \ | |
| 98 } | |
| 99 | |
| 100 #define DELEGATE_TO_GL_3R(name, glname, t1, t2, t3, rt) \ | |
| 101 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3) { \ | |
| 102 return gl_->glname(a1, a2, a3); \ | |
| 103 } | |
| 104 | |
| 105 #define DELEGATE_TO_GL_4(name, glname, t1, t2, t3, t4) \ | |
| 106 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4) { \ | |
| 107 gl_->glname(a1, a2, a3, a4); \ | |
| 108 } | |
| 109 | |
| 110 #define DELEGATE_TO_GL_4R(name, glname, t1, t2, t3, t4, rt) \ | |
| 111 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4) { \ | |
| 112 return gl_->glname(a1, a2, a3, a4); \ | |
| 113 } | |
| 114 | |
| 115 #define DELEGATE_TO_GL_5(name, glname, t1, t2, t3, t4, t5) \ | |
| 116 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5) {\ | |
| 117 \ | |
| 118 gl_->glname(a1, a2, a3, a4, a5); \ | |
| 119 } | |
| 120 | |
| 121 #define DELEGATE_TO_GL_6(name, glname, t1, t2, t3, t4, t5, t6) \ | |
| 122 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 123 t6 a6) { \ | |
| 124 gl_->glname(a1, a2, a3, a4, a5, a6); \ | |
| 125 } | |
| 126 | |
| 127 #define DELEGATE_TO_GL_7(name, glname, t1, t2, t3, t4, t5, t6, t7) \ | |
| 128 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 129 t6 a6, t7 a7) { \ | |
| 130 gl_->glname(a1, a2, a3, a4, a5, a6, a7); \ | |
| 131 } | |
| 132 | |
| 133 #define DELEGATE_TO_GL_8(name, glname, t1, t2, t3, t4, t5, t6, t7, t8) \ | |
| 134 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 135 t6 a6, t7 a7, t8 a8) { \ | |
| 136 gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8); \ | |
| 137 } | |
| 138 | |
| 139 #define DELEGATE_TO_GL_9(name, glname, t1, t2, t3, t4, t5, t6, t7, t8, t9) \ | |
| 140 void WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 141 t6 a6, t7 a7, t8 a8, t9 a9) { \ | |
| 142 gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8, a9); \ | |
| 143 } | |
| 144 | |
| 145 #define DELEGATE_TO_GL_9R(name, glname, t1, t2, t3, t4, t5, t6, t7, t8, \ | |
| 146 t9, rt) \ | |
| 147 rt WebGraphicsContext3DImpl::name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, \ | |
| 148 t6 a6, t7 a7, t8 a8, t9 a9) { \ | |
| 149 return gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8, a9); \ | |
| 150 } | |
| 151 | |
| 152 WebGraphicsContext3DImpl::WebGraphicsContext3DImpl() | |
| 153 : initialized_(false), | |
| 154 initialize_failed_(false), | |
| 155 context_lost_callback_(0), | |
| 156 context_lost_reason_(GL_NO_ERROR), | |
| 157 error_message_callback_(0), | |
| 158 gl_(NULL), | |
| 159 flush_id_(0) { | |
| 160 } | |
| 161 | |
| 162 WebGraphicsContext3DImpl::~WebGraphicsContext3DImpl() { | |
| 163 | |
| 164 } | |
| 165 | |
| 166 void WebGraphicsContext3DImpl::synthesizeGLError(WGC3Denum error) { | |
| 167 if (std::find(synthetic_errors_.begin(), synthetic_errors_.end(), error) == | |
| 168 synthetic_errors_.end()) { | |
| 169 synthetic_errors_.push_back(error); | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 uint32_t WebGraphicsContext3DImpl::lastFlushID() { | |
| 174 return flush_id_; | |
| 175 } | |
| 176 | |
| 177 DELEGATE_TO_GL_R(insertSyncPoint, InsertSyncPointCHROMIUM, unsigned int) | |
| 178 | |
| 179 DELEGATE_TO_GL_3(reshapeWithScaleFactor, ResizeCHROMIUM, int, int, float) | |
| 180 | |
| 181 DELEGATE_TO_GL_4R(mapBufferSubDataCHROMIUM, MapBufferSubDataCHROMIUM, WGC3Denum, | |
| 182 WGC3Dintptr, WGC3Dsizeiptr, WGC3Denum, void*) | |
| 183 | |
| 184 DELEGATE_TO_GL_1(unmapBufferSubDataCHROMIUM, UnmapBufferSubDataCHROMIUM, | |
| 185 const void*) | |
| 186 | |
| 187 DELEGATE_TO_GL_9R(mapTexSubImage2DCHROMIUM, MapTexSubImage2DCHROMIUM, WGC3Denum, | |
| 188 WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, | |
| 189 WGC3Denum, WGC3Denum, WGC3Denum, void*) | |
| 190 | |
| 191 DELEGATE_TO_GL_1(unmapTexSubImage2DCHROMIUM, UnmapTexSubImage2DCHROMIUM, | |
| 192 const void*) | |
| 193 | |
| 194 DELEGATE_TO_GL_3(discardFramebufferEXT, DiscardFramebufferEXT, WGC3Denum, | |
| 195 WGC3Dsizei, const WGC3Denum*) | |
| 196 | |
| 197 blink::WebString WebGraphicsContext3DImpl:: | |
| 198 getRequestableExtensionsCHROMIUM() { | |
| 199 return blink::WebString::fromUTF8( | |
| 200 gl_->GetRequestableExtensionsCHROMIUM()); | |
| 201 } | |
| 202 | |
| 203 DELEGATE_TO_GL_1(requestExtensionCHROMIUM, RequestExtensionCHROMIUM, | |
| 204 const char*) | |
| 205 | |
| 206 void WebGraphicsContext3DImpl::blitFramebufferCHROMIUM( | |
| 207 WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, | |
| 208 WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, | |
| 209 WGC3Dbitfield mask, WGC3Denum filter) { | |
| 210 gl_->BlitFramebufferCHROMIUM( | |
| 211 srcX0, srcY0, srcX1, srcY1, | |
| 212 dstX0, dstY0, dstX1, dstY1, | |
| 213 mask, filter); | |
| 214 } | |
| 215 | |
| 216 DELEGATE_TO_GL_5(renderbufferStorageMultisampleCHROMIUM, | |
| 217 RenderbufferStorageMultisampleCHROMIUM, WGC3Denum, WGC3Dsizei, | |
| 218 WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 219 | |
| 220 DELEGATE_TO_GL_1(activeTexture, ActiveTexture, WGC3Denum) | |
| 221 | |
| 222 DELEGATE_TO_GL_2(attachShader, AttachShader, WebGLId, WebGLId) | |
| 223 | |
| 224 DELEGATE_TO_GL_3(bindAttribLocation, BindAttribLocation, WebGLId, | |
| 225 WGC3Duint, const WGC3Dchar*) | |
| 226 | |
| 227 DELEGATE_TO_GL_2(bindBuffer, BindBuffer, WGC3Denum, WebGLId) | |
| 228 | |
| 229 DELEGATE_TO_GL_2(bindFramebuffer, BindFramebuffer, WGC3Denum, WebGLId) | |
| 230 | |
| 231 DELEGATE_TO_GL_2(bindRenderbuffer, BindRenderbuffer, WGC3Denum, WebGLId) | |
| 232 | |
| 233 DELEGATE_TO_GL_2(bindTexture, BindTexture, WGC3Denum, WebGLId) | |
| 234 | |
| 235 DELEGATE_TO_GL_4(blendColor, BlendColor, | |
| 236 WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) | |
| 237 | |
| 238 DELEGATE_TO_GL_1(blendEquation, BlendEquation, WGC3Denum) | |
| 239 | |
| 240 DELEGATE_TO_GL_2(blendEquationSeparate, BlendEquationSeparate, | |
| 241 WGC3Denum, WGC3Denum) | |
| 242 | |
| 243 DELEGATE_TO_GL_2(blendFunc, BlendFunc, WGC3Denum, WGC3Denum) | |
| 244 | |
| 245 DELEGATE_TO_GL_4(blendFuncSeparate, BlendFuncSeparate, | |
| 246 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) | |
| 247 | |
| 248 DELEGATE_TO_GL_4(bufferData, BufferData, | |
| 249 WGC3Denum, WGC3Dsizeiptr, const void*, WGC3Denum) | |
| 250 | |
| 251 DELEGATE_TO_GL_4(bufferSubData, BufferSubData, | |
| 252 WGC3Denum, WGC3Dintptr, WGC3Dsizeiptr, const void*) | |
| 253 | |
| 254 DELEGATE_TO_GL_1R(checkFramebufferStatus, CheckFramebufferStatus, | |
| 255 WGC3Denum, WGC3Denum) | |
| 256 | |
| 257 DELEGATE_TO_GL_1(clear, Clear, WGC3Dbitfield) | |
| 258 | |
| 259 DELEGATE_TO_GL_4(clearColor, ClearColor, | |
| 260 WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) | |
| 261 | |
| 262 DELEGATE_TO_GL_1(clearDepth, ClearDepthf, WGC3Dclampf) | |
| 263 | |
| 264 DELEGATE_TO_GL_1(clearStencil, ClearStencil, WGC3Dint) | |
| 265 | |
| 266 DELEGATE_TO_GL_4(colorMask, ColorMask, | |
| 267 WGC3Dboolean, WGC3Dboolean, WGC3Dboolean, WGC3Dboolean) | |
| 268 | |
| 269 DELEGATE_TO_GL_1(compileShader, CompileShader, WebGLId) | |
| 270 | |
| 271 DELEGATE_TO_GL_8(compressedTexImage2D, CompressedTexImage2D, | |
| 272 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, | |
| 273 WGC3Dsizei, WGC3Dsizei, const void*) | |
| 274 | |
| 275 DELEGATE_TO_GL_9(compressedTexSubImage2D, CompressedTexSubImage2D, | |
| 276 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, | |
| 277 WGC3Denum, WGC3Dsizei, const void*) | |
| 278 | |
| 279 DELEGATE_TO_GL_8(copyTexImage2D, CopyTexImage2D, | |
| 280 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, | |
| 281 WGC3Dsizei, WGC3Dsizei, WGC3Dint) | |
| 282 | |
| 283 DELEGATE_TO_GL_8(copyTexSubImage2D, CopyTexSubImage2D, | |
| 284 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, | |
| 285 WGC3Dsizei, WGC3Dsizei) | |
| 286 | |
| 287 DELEGATE_TO_GL_1(cullFace, CullFace, WGC3Denum) | |
| 288 | |
| 289 DELEGATE_TO_GL_1(depthFunc, DepthFunc, WGC3Denum) | |
| 290 | |
| 291 DELEGATE_TO_GL_1(depthMask, DepthMask, WGC3Dboolean) | |
| 292 | |
| 293 DELEGATE_TO_GL_2(depthRange, DepthRangef, WGC3Dclampf, WGC3Dclampf) | |
| 294 | |
| 295 DELEGATE_TO_GL_2(detachShader, DetachShader, WebGLId, WebGLId) | |
| 296 | |
| 297 DELEGATE_TO_GL_1(disable, Disable, WGC3Denum) | |
| 298 | |
| 299 DELEGATE_TO_GL_1(disableVertexAttribArray, DisableVertexAttribArray, | |
| 300 WGC3Duint) | |
| 301 | |
| 302 DELEGATE_TO_GL_3(drawArrays, DrawArrays, WGC3Denum, WGC3Dint, WGC3Dsizei) | |
| 303 | |
| 304 void WebGraphicsContext3DImpl::drawElements(WGC3Denum mode, | |
| 305 WGC3Dsizei count, | |
| 306 WGC3Denum type, | |
| 307 WGC3Dintptr offset) { | |
| 308 gl_->DrawElements( | |
| 309 mode, count, type, | |
| 310 reinterpret_cast<void*>(static_cast<intptr_t>(offset))); | |
| 311 } | |
| 312 | |
| 313 DELEGATE_TO_GL_1(enable, Enable, WGC3Denum) | |
| 314 | |
| 315 DELEGATE_TO_GL_1(enableVertexAttribArray, EnableVertexAttribArray, | |
| 316 WGC3Duint) | |
| 317 | |
| 318 void WebGraphicsContext3DImpl::finish() { | |
| 319 flush_id_ = GenFlushID(); | |
| 320 gl_->Finish(); | |
| 321 } | |
| 322 | |
| 323 void WebGraphicsContext3DImpl::flush() { | |
| 324 flush_id_ = GenFlushID(); | |
| 325 gl_->Flush(); | |
| 326 } | |
| 327 | |
| 328 DELEGATE_TO_GL_4(framebufferRenderbuffer, FramebufferRenderbuffer, | |
| 329 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId) | |
| 330 | |
| 331 DELEGATE_TO_GL_5(framebufferTexture2D, FramebufferTexture2D, | |
| 332 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint) | |
| 333 | |
| 334 DELEGATE_TO_GL_1(frontFace, FrontFace, WGC3Denum) | |
| 335 | |
| 336 DELEGATE_TO_GL_1(generateMipmap, GenerateMipmap, WGC3Denum) | |
| 337 | |
| 338 bool WebGraphicsContext3DImpl::getActiveAttrib( | |
| 339 WebGLId program, WGC3Duint index, ActiveInfo& info) { | |
| 340 if (!program) { | |
| 341 synthesizeGLError(GL_INVALID_VALUE); | |
| 342 return false; | |
| 343 } | |
| 344 GLint max_name_length = -1; | |
| 345 gl_->GetProgramiv( | |
| 346 program, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &max_name_length); | |
| 347 if (max_name_length < 0) | |
| 348 return false; | |
| 349 scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); | |
| 350 if (!name) { | |
| 351 synthesizeGLError(GL_OUT_OF_MEMORY); | |
| 352 return false; | |
| 353 } | |
| 354 GLsizei length = 0; | |
| 355 GLint size = -1; | |
| 356 GLenum type = 0; | |
| 357 gl_->GetActiveAttrib( | |
| 358 program, index, max_name_length, &length, &size, &type, name.get()); | |
| 359 if (size < 0) { | |
| 360 return false; | |
| 361 } | |
| 362 info.name = blink::WebString::fromUTF8(name.get(), length); | |
| 363 info.type = type; | |
| 364 info.size = size; | |
| 365 return true; | |
| 366 } | |
| 367 | |
| 368 bool WebGraphicsContext3DImpl::getActiveUniform( | |
| 369 WebGLId program, WGC3Duint index, ActiveInfo& info) { | |
| 370 GLint max_name_length = -1; | |
| 371 gl_->GetProgramiv( | |
| 372 program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &max_name_length); | |
| 373 if (max_name_length < 0) | |
| 374 return false; | |
| 375 scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); | |
| 376 if (!name) { | |
| 377 synthesizeGLError(GL_OUT_OF_MEMORY); | |
| 378 return false; | |
| 379 } | |
| 380 GLsizei length = 0; | |
| 381 GLint size = -1; | |
| 382 GLenum type = 0; | |
| 383 gl_->GetActiveUniform( | |
| 384 program, index, max_name_length, &length, &size, &type, name.get()); | |
| 385 if (size < 0) { | |
| 386 return false; | |
| 387 } | |
| 388 info.name = blink::WebString::fromUTF8(name.get(), length); | |
| 389 info.type = type; | |
| 390 info.size = size; | |
| 391 return true; | |
| 392 } | |
| 393 | |
| 394 DELEGATE_TO_GL_4(getAttachedShaders, GetAttachedShaders, | |
| 395 WebGLId, WGC3Dsizei, WGC3Dsizei*, WebGLId*) | |
| 396 | |
| 397 DELEGATE_TO_GL_2R(getAttribLocation, GetAttribLocation, | |
| 398 WebGLId, const WGC3Dchar*, WGC3Dint) | |
| 399 | |
| 400 DELEGATE_TO_GL_2(getBooleanv, GetBooleanv, WGC3Denum, WGC3Dboolean*) | |
| 401 | |
| 402 DELEGATE_TO_GL_3(getBufferParameteriv, GetBufferParameteriv, | |
| 403 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 404 | |
| 405 WGC3Denum WebGraphicsContext3DImpl::getError() { | |
| 406 if (!synthetic_errors_.empty()) { | |
| 407 std::vector<WGC3Denum>::iterator iter = synthetic_errors_.begin(); | |
| 408 WGC3Denum err = *iter; | |
| 409 synthetic_errors_.erase(iter); | |
| 410 return err; | |
| 411 } | |
| 412 | |
| 413 return gl_->GetError(); | |
| 414 } | |
| 415 | |
| 416 DELEGATE_TO_GL_2(getFloatv, GetFloatv, WGC3Denum, WGC3Dfloat*) | |
| 417 | |
| 418 DELEGATE_TO_GL_4(getFramebufferAttachmentParameteriv, | |
| 419 GetFramebufferAttachmentParameteriv, | |
| 420 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 421 | |
| 422 DELEGATE_TO_GL_2(getIntegerv, GetIntegerv, WGC3Denum, WGC3Dint*) | |
| 423 | |
| 424 DELEGATE_TO_GL_3(getProgramiv, GetProgramiv, WebGLId, WGC3Denum, WGC3Dint*) | |
| 425 | |
| 426 blink::WebString WebGraphicsContext3DImpl::getProgramInfoLog( | |
| 427 WebGLId program) { | |
| 428 GLint logLength = 0; | |
| 429 gl_->GetProgramiv(program, GL_INFO_LOG_LENGTH, &logLength); | |
| 430 if (!logLength) | |
| 431 return blink::WebString(); | |
| 432 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 433 if (!log) | |
| 434 return blink::WebString(); | |
| 435 GLsizei returnedLogLength = 0; | |
| 436 gl_->GetProgramInfoLog( | |
| 437 program, logLength, &returnedLogLength, log.get()); | |
| 438 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 439 blink::WebString res = | |
| 440 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 441 return res; | |
| 442 } | |
| 443 | |
| 444 DELEGATE_TO_GL_3(getRenderbufferParameteriv, GetRenderbufferParameteriv, | |
| 445 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 446 | |
| 447 DELEGATE_TO_GL_3(getShaderiv, GetShaderiv, WebGLId, WGC3Denum, WGC3Dint*) | |
| 448 | |
| 449 blink::WebString WebGraphicsContext3DImpl::getShaderInfoLog( | |
| 450 WebGLId shader) { | |
| 451 GLint logLength = 0; | |
| 452 gl_->GetShaderiv(shader, GL_INFO_LOG_LENGTH, &logLength); | |
| 453 if (!logLength) | |
| 454 return blink::WebString(); | |
| 455 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 456 if (!log) | |
| 457 return blink::WebString(); | |
| 458 GLsizei returnedLogLength = 0; | |
| 459 gl_->GetShaderInfoLog( | |
| 460 shader, logLength, &returnedLogLength, log.get()); | |
| 461 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 462 blink::WebString res = | |
| 463 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 464 return res; | |
| 465 } | |
| 466 | |
| 467 DELEGATE_TO_GL_4(getShaderPrecisionFormat, GetShaderPrecisionFormat, | |
| 468 WGC3Denum, WGC3Denum, WGC3Dint*, WGC3Dint*) | |
| 469 | |
| 470 blink::WebString WebGraphicsContext3DImpl::getShaderSource( | |
| 471 WebGLId shader) { | |
| 472 GLint logLength = 0; | |
| 473 gl_->GetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &logLength); | |
| 474 if (!logLength) | |
| 475 return blink::WebString(); | |
| 476 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 477 if (!log) | |
| 478 return blink::WebString(); | |
| 479 GLsizei returnedLogLength = 0; | |
| 480 gl_->GetShaderSource( | |
| 481 shader, logLength, &returnedLogLength, log.get()); | |
| 482 if (!returnedLogLength) | |
| 483 return blink::WebString(); | |
| 484 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 485 blink::WebString res = | |
| 486 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 487 return res; | |
| 488 } | |
| 489 | |
| 490 blink::WebString WebGraphicsContext3DImpl:: | |
| 491 getTranslatedShaderSourceANGLE(WebGLId shader) { | |
| 492 GLint logLength = 0; | |
| 493 gl_->GetShaderiv( | |
| 494 shader, GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE, &logLength); | |
| 495 if (!logLength) | |
| 496 return blink::WebString(); | |
| 497 scoped_ptr<GLchar[]> log(new GLchar[logLength]); | |
| 498 if (!log) | |
| 499 return blink::WebString(); | |
| 500 GLsizei returnedLogLength = 0; | |
| 501 gl_->GetTranslatedShaderSourceANGLE( | |
| 502 shader, logLength, &returnedLogLength, log.get()); | |
| 503 if (!returnedLogLength) | |
| 504 return blink::WebString(); | |
| 505 DCHECK_EQ(logLength, returnedLogLength + 1); | |
| 506 blink::WebString res = | |
| 507 blink::WebString::fromUTF8(log.get(), returnedLogLength); | |
| 508 return res; | |
| 509 } | |
| 510 | |
| 511 blink::WebString WebGraphicsContext3DImpl::getString( | |
| 512 WGC3Denum name) { | |
| 513 return blink::WebString::fromUTF8( | |
| 514 reinterpret_cast<const char*>(gl_->GetString(name))); | |
| 515 } | |
| 516 | |
| 517 DELEGATE_TO_GL_3(getTexParameterfv, GetTexParameterfv, | |
| 518 WGC3Denum, WGC3Denum, WGC3Dfloat*) | |
| 519 | |
| 520 DELEGATE_TO_GL_3(getTexParameteriv, GetTexParameteriv, | |
| 521 WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 522 | |
| 523 DELEGATE_TO_GL_3(getUniformfv, GetUniformfv, WebGLId, WGC3Dint, WGC3Dfloat*) | |
| 524 | |
| 525 DELEGATE_TO_GL_3(getUniformiv, GetUniformiv, WebGLId, WGC3Dint, WGC3Dint*) | |
| 526 | |
| 527 DELEGATE_TO_GL_2R(getUniformLocation, GetUniformLocation, | |
| 528 WebGLId, const WGC3Dchar*, WGC3Dint) | |
| 529 | |
| 530 DELEGATE_TO_GL_3(getVertexAttribfv, GetVertexAttribfv, | |
| 531 WGC3Duint, WGC3Denum, WGC3Dfloat*) | |
| 532 | |
| 533 DELEGATE_TO_GL_3(getVertexAttribiv, GetVertexAttribiv, | |
| 534 WGC3Duint, WGC3Denum, WGC3Dint*) | |
| 535 | |
| 536 WGC3Dsizeiptr WebGraphicsContext3DImpl::getVertexAttribOffset( | |
| 537 WGC3Duint index, WGC3Denum pname) { | |
| 538 GLvoid* value = NULL; | |
| 539 // NOTE: If pname is ever a value that returns more then 1 element | |
| 540 // this will corrupt memory. | |
| 541 gl_->GetVertexAttribPointerv(index, pname, &value); | |
| 542 return static_cast<WGC3Dsizeiptr>(reinterpret_cast<intptr_t>(value)); | |
| 543 } | |
| 544 | |
| 545 DELEGATE_TO_GL_2(hint, Hint, WGC3Denum, WGC3Denum) | |
| 546 | |
| 547 DELEGATE_TO_GL_1RB(isBuffer, IsBuffer, WebGLId, WGC3Dboolean) | |
| 548 | |
| 549 DELEGATE_TO_GL_1RB(isEnabled, IsEnabled, WGC3Denum, WGC3Dboolean) | |
| 550 | |
| 551 DELEGATE_TO_GL_1RB(isFramebuffer, IsFramebuffer, WebGLId, WGC3Dboolean) | |
| 552 | |
| 553 DELEGATE_TO_GL_1RB(isProgram, IsProgram, WebGLId, WGC3Dboolean) | |
| 554 | |
| 555 DELEGATE_TO_GL_1RB(isRenderbuffer, IsRenderbuffer, WebGLId, WGC3Dboolean) | |
| 556 | |
| 557 DELEGATE_TO_GL_1RB(isShader, IsShader, WebGLId, WGC3Dboolean) | |
| 558 | |
| 559 DELEGATE_TO_GL_1RB(isTexture, IsTexture, WebGLId, WGC3Dboolean) | |
| 560 | |
| 561 DELEGATE_TO_GL_1(lineWidth, LineWidth, WGC3Dfloat) | |
| 562 | |
| 563 DELEGATE_TO_GL_1(linkProgram, LinkProgram, WebGLId) | |
| 564 | |
| 565 DELEGATE_TO_GL_2(pixelStorei, PixelStorei, WGC3Denum, WGC3Dint) | |
| 566 | |
| 567 DELEGATE_TO_GL_2(polygonOffset, PolygonOffset, WGC3Dfloat, WGC3Dfloat) | |
| 568 | |
| 569 DELEGATE_TO_GL_7(readPixels, ReadPixels, | |
| 570 WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, WGC3Denum, | |
| 571 WGC3Denum, void*) | |
| 572 | |
| 573 DELEGATE_TO_GL_4(renderbufferStorage, RenderbufferStorage, | |
| 574 WGC3Denum, WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 575 | |
| 576 DELEGATE_TO_GL_2(sampleCoverage, SampleCoverage, WGC3Dfloat, WGC3Dboolean) | |
| 577 | |
| 578 DELEGATE_TO_GL_4(scissor, Scissor, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 579 | |
| 580 void WebGraphicsContext3DImpl::shaderSource( | |
| 581 WebGLId shader, const WGC3Dchar* string) { | |
| 582 GLint length = strlen(string); | |
| 583 gl_->ShaderSource(shader, 1, &string, &length); | |
| 584 } | |
| 585 | |
| 586 DELEGATE_TO_GL_3(stencilFunc, StencilFunc, WGC3Denum, WGC3Dint, WGC3Duint) | |
| 587 | |
| 588 DELEGATE_TO_GL_4(stencilFuncSeparate, StencilFuncSeparate, | |
| 589 WGC3Denum, WGC3Denum, WGC3Dint, WGC3Duint) | |
| 590 | |
| 591 DELEGATE_TO_GL_1(stencilMask, StencilMask, WGC3Duint) | |
| 592 | |
| 593 DELEGATE_TO_GL_2(stencilMaskSeparate, StencilMaskSeparate, | |
| 594 WGC3Denum, WGC3Duint) | |
| 595 | |
| 596 DELEGATE_TO_GL_3(stencilOp, StencilOp, | |
| 597 WGC3Denum, WGC3Denum, WGC3Denum) | |
| 598 | |
| 599 DELEGATE_TO_GL_4(stencilOpSeparate, StencilOpSeparate, | |
| 600 WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) | |
| 601 | |
| 602 DELEGATE_TO_GL_9(texImage2D, TexImage2D, | |
| 603 WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, | |
| 604 WGC3Dint, WGC3Denum, WGC3Denum, const void*) | |
| 605 | |
| 606 DELEGATE_TO_GL_3(texParameterf, TexParameterf, | |
| 607 WGC3Denum, WGC3Denum, WGC3Dfloat); | |
| 608 | |
| 609 static const unsigned int kTextureWrapR = 0x8072; | |
| 610 | |
| 611 void WebGraphicsContext3DImpl::texParameteri( | |
| 612 WGC3Denum target, WGC3Denum pname, WGC3Dint param) { | |
| 613 // TODO(kbr): figure out whether the setting of TEXTURE_WRAP_R in | |
| 614 // GraphicsContext3D.cpp is strictly necessary to avoid seams at the | |
| 615 // edge of cube maps, and, if it is, push it into the GLES2 service | |
| 616 // side code. | |
| 617 if (pname == kTextureWrapR) { | |
| 618 return; | |
| 619 } | |
| 620 gl_->TexParameteri(target, pname, param); | |
| 621 } | |
| 622 | |
| 623 DELEGATE_TO_GL_9(texSubImage2D, TexSubImage2D, | |
| 624 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, | |
| 625 WGC3Dsizei, WGC3Denum, WGC3Denum, const void*) | |
| 626 | |
| 627 DELEGATE_TO_GL_2(uniform1f, Uniform1f, WGC3Dint, WGC3Dfloat) | |
| 628 | |
| 629 DELEGATE_TO_GL_3(uniform1fv, Uniform1fv, WGC3Dint, WGC3Dsizei, | |
| 630 const WGC3Dfloat*) | |
| 631 | |
| 632 DELEGATE_TO_GL_2(uniform1i, Uniform1i, WGC3Dint, WGC3Dint) | |
| 633 | |
| 634 DELEGATE_TO_GL_3(uniform1iv, Uniform1iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 635 | |
| 636 DELEGATE_TO_GL_3(uniform2f, Uniform2f, WGC3Dint, WGC3Dfloat, WGC3Dfloat) | |
| 637 | |
| 638 DELEGATE_TO_GL_3(uniform2fv, Uniform2fv, WGC3Dint, WGC3Dsizei, | |
| 639 const WGC3Dfloat*) | |
| 640 | |
| 641 DELEGATE_TO_GL_3(uniform2i, Uniform2i, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 642 | |
| 643 DELEGATE_TO_GL_3(uniform2iv, Uniform2iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 644 | |
| 645 DELEGATE_TO_GL_4(uniform3f, Uniform3f, WGC3Dint, | |
| 646 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 647 | |
| 648 DELEGATE_TO_GL_3(uniform3fv, Uniform3fv, WGC3Dint, WGC3Dsizei, | |
| 649 const WGC3Dfloat*) | |
| 650 | |
| 651 DELEGATE_TO_GL_4(uniform3i, Uniform3i, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 652 | |
| 653 DELEGATE_TO_GL_3(uniform3iv, Uniform3iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 654 | |
| 655 DELEGATE_TO_GL_5(uniform4f, Uniform4f, WGC3Dint, | |
| 656 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 657 | |
| 658 DELEGATE_TO_GL_3(uniform4fv, Uniform4fv, WGC3Dint, WGC3Dsizei, | |
| 659 const WGC3Dfloat*) | |
| 660 | |
| 661 DELEGATE_TO_GL_5(uniform4i, Uniform4i, WGC3Dint, | |
| 662 WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) | |
| 663 | |
| 664 DELEGATE_TO_GL_3(uniform4iv, Uniform4iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) | |
| 665 | |
| 666 DELEGATE_TO_GL_4(uniformMatrix2fv, UniformMatrix2fv, | |
| 667 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 668 | |
| 669 DELEGATE_TO_GL_4(uniformMatrix3fv, UniformMatrix3fv, | |
| 670 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 671 | |
| 672 DELEGATE_TO_GL_4(uniformMatrix4fv, UniformMatrix4fv, | |
| 673 WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) | |
| 674 | |
| 675 DELEGATE_TO_GL_1(useProgram, UseProgram, WebGLId) | |
| 676 | |
| 677 DELEGATE_TO_GL_1(validateProgram, ValidateProgram, WebGLId) | |
| 678 | |
| 679 DELEGATE_TO_GL_2(vertexAttrib1f, VertexAttrib1f, WGC3Duint, WGC3Dfloat) | |
| 680 | |
| 681 DELEGATE_TO_GL_2(vertexAttrib1fv, VertexAttrib1fv, WGC3Duint, | |
| 682 const WGC3Dfloat*) | |
| 683 | |
| 684 DELEGATE_TO_GL_3(vertexAttrib2f, VertexAttrib2f, WGC3Duint, | |
| 685 WGC3Dfloat, WGC3Dfloat) | |
| 686 | |
| 687 DELEGATE_TO_GL_2(vertexAttrib2fv, VertexAttrib2fv, WGC3Duint, | |
| 688 const WGC3Dfloat*) | |
| 689 | |
| 690 DELEGATE_TO_GL_4(vertexAttrib3f, VertexAttrib3f, WGC3Duint, | |
| 691 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 692 | |
| 693 DELEGATE_TO_GL_2(vertexAttrib3fv, VertexAttrib3fv, WGC3Duint, | |
| 694 const WGC3Dfloat*) | |
| 695 | |
| 696 DELEGATE_TO_GL_5(vertexAttrib4f, VertexAttrib4f, WGC3Duint, | |
| 697 WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) | |
| 698 | |
| 699 DELEGATE_TO_GL_2(vertexAttrib4fv, VertexAttrib4fv, WGC3Duint, | |
| 700 const WGC3Dfloat*) | |
| 701 | |
| 702 void WebGraphicsContext3DImpl::vertexAttribPointer( | |
| 703 WGC3Duint index, WGC3Dint size, WGC3Denum type, WGC3Dboolean normalized, | |
| 704 WGC3Dsizei stride, WGC3Dintptr offset) { | |
| 705 gl_->VertexAttribPointer( | |
| 706 index, size, type, normalized, stride, | |
| 707 reinterpret_cast<void*>(static_cast<intptr_t>(offset))); | |
| 708 } | |
| 709 | |
| 710 DELEGATE_TO_GL_4(viewport, Viewport, | |
| 711 WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 712 | |
| 713 DELEGATE_TO_GL_2(genBuffers, GenBuffers, WGC3Dsizei, WebGLId*); | |
| 714 | |
| 715 DELEGATE_TO_GL_2(genFramebuffers, GenFramebuffers, WGC3Dsizei, WebGLId*); | |
| 716 | |
| 717 DELEGATE_TO_GL_2(genRenderbuffers, GenRenderbuffers, WGC3Dsizei, WebGLId*); | |
| 718 | |
| 719 DELEGATE_TO_GL_2(genTextures, GenTextures, WGC3Dsizei, WebGLId*); | |
| 720 | |
| 721 DELEGATE_TO_GL_2(deleteBuffers, DeleteBuffers, WGC3Dsizei, WebGLId*); | |
| 722 | |
| 723 DELEGATE_TO_GL_2(deleteFramebuffers, DeleteFramebuffers, WGC3Dsizei, WebGLId*); | |
| 724 | |
| 725 DELEGATE_TO_GL_2(deleteRenderbuffers, DeleteRenderbuffers, WGC3Dsizei, | |
| 726 WebGLId*); | |
| 727 | |
| 728 DELEGATE_TO_GL_2(deleteTextures, DeleteTextures, WGC3Dsizei, WebGLId*); | |
| 729 | |
| 730 WebGLId WebGraphicsContext3DImpl::createBuffer() { | |
| 731 GLuint o; | |
| 732 gl_->GenBuffers(1, &o); | |
| 733 return o; | |
| 734 } | |
| 735 | |
| 736 WebGLId WebGraphicsContext3DImpl::createFramebuffer() { | |
| 737 GLuint o = 0; | |
| 738 gl_->GenFramebuffers(1, &o); | |
| 739 return o; | |
| 740 } | |
| 741 | |
| 742 WebGLId WebGraphicsContext3DImpl::createRenderbuffer() { | |
| 743 GLuint o; | |
| 744 gl_->GenRenderbuffers(1, &o); | |
| 745 return o; | |
| 746 } | |
| 747 | |
| 748 WebGLId WebGraphicsContext3DImpl::createTexture() { | |
| 749 GLuint o; | |
| 750 gl_->GenTextures(1, &o); | |
| 751 return o; | |
| 752 } | |
| 753 | |
| 754 void WebGraphicsContext3DImpl::deleteBuffer(WebGLId buffer) { | |
| 755 gl_->DeleteBuffers(1, &buffer); | |
| 756 } | |
| 757 | |
| 758 void WebGraphicsContext3DImpl::deleteFramebuffer( | |
| 759 WebGLId framebuffer) { | |
| 760 gl_->DeleteFramebuffers(1, &framebuffer); | |
| 761 } | |
| 762 | |
| 763 void WebGraphicsContext3DImpl::deleteRenderbuffer( | |
| 764 WebGLId renderbuffer) { | |
| 765 gl_->DeleteRenderbuffers(1, &renderbuffer); | |
| 766 } | |
| 767 | |
| 768 void WebGraphicsContext3DImpl::deleteTexture(WebGLId texture) { | |
| 769 gl_->DeleteTextures(1, &texture); | |
| 770 } | |
| 771 | |
| 772 DELEGATE_TO_GL_R(createProgram, CreateProgram, WebGLId) | |
| 773 | |
| 774 DELEGATE_TO_GL_1R(createShader, CreateShader, WGC3Denum, WebGLId) | |
| 775 | |
| 776 DELEGATE_TO_GL_1(deleteProgram, DeleteProgram, WebGLId) | |
| 777 | |
| 778 DELEGATE_TO_GL_1(deleteShader, DeleteShader, WebGLId) | |
| 779 | |
| 780 void WebGraphicsContext3DImpl::setErrorMessageCallback( | |
| 781 WebGraphicsContext3D::WebGraphicsErrorMessageCallback* cb) { | |
| 782 error_message_callback_ = cb; | |
| 783 } | |
| 784 | |
| 785 void WebGraphicsContext3DImpl::setContextLostCallback( | |
| 786 WebGraphicsContext3D::WebGraphicsContextLostCallback* cb) { | |
| 787 context_lost_callback_ = cb; | |
| 788 } | |
| 789 | |
| 790 DELEGATE_TO_GL_5(texImageIOSurface2DCHROMIUM, TexImageIOSurface2DCHROMIUM, | |
| 791 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Duint, WGC3Duint) | |
| 792 | |
| 793 DELEGATE_TO_GL_5(texStorage2DEXT, TexStorage2DEXT, | |
| 794 WGC3Denum, WGC3Dint, WGC3Duint, WGC3Dint, WGC3Dint) | |
| 795 | |
| 796 WebGLId WebGraphicsContext3DImpl::createQueryEXT() { | |
| 797 GLuint o; | |
| 798 gl_->GenQueriesEXT(1, &o); | |
| 799 return o; | |
| 800 } | |
| 801 | |
| 802 void WebGraphicsContext3DImpl::deleteQueryEXT( | |
| 803 WebGLId query) { | |
| 804 gl_->DeleteQueriesEXT(1, &query); | |
| 805 } | |
| 806 | |
| 807 DELEGATE_TO_GL_1R(isQueryEXT, IsQueryEXT, WebGLId, WGC3Dboolean) | |
| 808 DELEGATE_TO_GL_2(beginQueryEXT, BeginQueryEXT, WGC3Denum, WebGLId) | |
| 809 DELEGATE_TO_GL_1(endQueryEXT, EndQueryEXT, WGC3Denum) | |
| 810 DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*) | |
| 811 DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT, | |
| 812 WebGLId, WGC3Denum, WGC3Duint*) | |
| 813 | |
| 814 DELEGATE_TO_GL_6(copyTextureCHROMIUM, CopyTextureCHROMIUM, WGC3Denum, | |
| 815 WebGLId, WebGLId, WGC3Dint, WGC3Denum, WGC3Denum); | |
| 816 | |
| 817 DELEGATE_TO_GL_3(bindUniformLocationCHROMIUM, BindUniformLocationCHROMIUM, | |
| 818 WebGLId, WGC3Dint, const WGC3Dchar*) | |
| 819 | |
| 820 void WebGraphicsContext3DImpl::shallowFlushCHROMIUM() { | |
| 821 flush_id_ = GenFlushID(); | |
| 822 gl_->ShallowFlushCHROMIUM(); | |
| 823 } | |
| 824 | |
| 825 void WebGraphicsContext3DImpl::shallowFinishCHROMIUM() { | |
| 826 flush_id_ = GenFlushID(); | |
| 827 gl_->ShallowFinishCHROMIUM(); | |
| 828 } | |
| 829 | |
| 830 DELEGATE_TO_GL_1(waitSyncPoint, WaitSyncPointCHROMIUM, GLuint) | |
| 831 | |
| 832 void WebGraphicsContext3DImpl::loseContextCHROMIUM( | |
| 833 WGC3Denum current, WGC3Denum other) { | |
| 834 gl_->LoseContextCHROMIUM(current, other); | |
| 835 gl_->Flush(); | |
| 836 } | |
| 837 | |
| 838 DELEGATE_TO_GL_1(genMailboxCHROMIUM, GenMailboxCHROMIUM, WGC3Dbyte*) | |
| 839 DELEGATE_TO_GL_2(produceTextureCHROMIUM, ProduceTextureCHROMIUM, | |
| 840 WGC3Denum, const WGC3Dbyte*) | |
| 841 DELEGATE_TO_GL_3(produceTextureDirectCHROMIUM, ProduceTextureDirectCHROMIUM, | |
| 842 WebGLId, WGC3Denum, const WGC3Dbyte*) | |
| 843 DELEGATE_TO_GL_2(consumeTextureCHROMIUM, ConsumeTextureCHROMIUM, | |
| 844 WGC3Denum, const WGC3Dbyte*) | |
| 845 DELEGATE_TO_GL_2R(createAndConsumeTextureCHROMIUM, | |
| 846 CreateAndConsumeTextureCHROMIUM, | |
| 847 WGC3Denum, const WGC3Dbyte*, WebGLId) | |
| 848 | |
| 849 DELEGATE_TO_GL_2(genValuebuffersCHROMIUM, | |
| 850 GenValuebuffersCHROMIUM, | |
| 851 WGC3Dsizei, | |
| 852 WebGLId*); | |
| 853 | |
| 854 WebGLId WebGraphicsContext3DImpl::createValuebufferCHROMIUM() { | |
| 855 GLuint o; | |
| 856 gl_->GenValuebuffersCHROMIUM(1, &o); | |
| 857 return o; | |
| 858 } | |
| 859 | |
| 860 DELEGATE_TO_GL_2(deleteValuebuffersCHROMIUM, | |
| 861 DeleteValuebuffersCHROMIUM, | |
| 862 WGC3Dsizei, | |
| 863 WebGLId*); | |
| 864 | |
| 865 void WebGraphicsContext3DImpl::deleteValuebufferCHROMIUM(WebGLId valuebuffer) { | |
| 866 gl_->DeleteValuebuffersCHROMIUM(1, &valuebuffer); | |
| 867 } | |
| 868 | |
| 869 DELEGATE_TO_GL_1RB(isValuebufferCHROMIUM, | |
| 870 IsValuebufferCHROMIUM, | |
| 871 WebGLId, | |
| 872 WGC3Dboolean) | |
| 873 DELEGATE_TO_GL_2(bindValuebufferCHROMIUM, | |
| 874 BindValuebufferCHROMIUM, | |
| 875 WGC3Denum, | |
| 876 WebGLId) | |
| 877 DELEGATE_TO_GL_2(subscribeValueCHROMIUM, | |
| 878 SubscribeValueCHROMIUM, | |
| 879 WGC3Denum, | |
| 880 WGC3Denum); | |
| 881 DELEGATE_TO_GL_1(populateSubscribedValuesCHROMIUM, | |
| 882 PopulateSubscribedValuesCHROMIUM, | |
| 883 WGC3Denum); | |
| 884 DELEGATE_TO_GL_3(uniformValuebufferCHROMIUM, | |
| 885 UniformValuebufferCHROMIUM, | |
| 886 WGC3Dint, | |
| 887 WGC3Denum, | |
| 888 WGC3Denum); | |
| 889 | |
| 890 void WebGraphicsContext3DImpl::insertEventMarkerEXT( | |
| 891 const WGC3Dchar* marker) { | |
| 892 gl_->InsertEventMarkerEXT(0, marker); | |
| 893 } | |
| 894 | |
| 895 void WebGraphicsContext3DImpl::pushGroupMarkerEXT( | |
| 896 const WGC3Dchar* marker) { | |
| 897 gl_->PushGroupMarkerEXT(0, marker); | |
| 898 } | |
| 899 | |
| 900 DELEGATE_TO_GL(popGroupMarkerEXT, PopGroupMarkerEXT); | |
| 901 | |
| 902 WebGLId WebGraphicsContext3DImpl::createVertexArrayOES() { | |
| 903 GLuint array; | |
| 904 gl_->GenVertexArraysOES(1, &array); | |
| 905 return array; | |
| 906 } | |
| 907 | |
| 908 void WebGraphicsContext3DImpl::deleteVertexArrayOES( | |
| 909 WebGLId array) { | |
| 910 gl_->DeleteVertexArraysOES(1, &array); | |
| 911 } | |
| 912 | |
| 913 DELEGATE_TO_GL_1R(isVertexArrayOES, IsVertexArrayOES, WebGLId, WGC3Dboolean) | |
| 914 DELEGATE_TO_GL_1(bindVertexArrayOES, BindVertexArrayOES, WebGLId) | |
| 915 | |
| 916 DELEGATE_TO_GL_2(bindTexImage2DCHROMIUM, BindTexImage2DCHROMIUM, | |
| 917 WGC3Denum, WGC3Dint) | |
| 918 DELEGATE_TO_GL_2(releaseTexImage2DCHROMIUM, ReleaseTexImage2DCHROMIUM, | |
| 919 WGC3Denum, WGC3Dint) | |
| 920 | |
| 921 DELEGATE_TO_GL_2R(mapBufferCHROMIUM, MapBufferCHROMIUM, WGC3Denum, WGC3Denum, | |
| 922 void*) | |
| 923 DELEGATE_TO_GL_1R(unmapBufferCHROMIUM, UnmapBufferCHROMIUM, WGC3Denum, | |
| 924 WGC3Dboolean) | |
| 925 | |
| 926 DELEGATE_TO_GL_9(asyncTexImage2DCHROMIUM, AsyncTexImage2DCHROMIUM, WGC3Denum, | |
| 927 WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, WGC3Dint, | |
| 928 WGC3Denum, WGC3Denum, const void*) | |
| 929 DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM, | |
| 930 WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, | |
| 931 WGC3Dsizei, WGC3Denum, WGC3Denum, const void*) | |
| 932 | |
| 933 DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM, | |
| 934 WGC3Denum) | |
| 935 | |
| 936 DELEGATE_TO_GL_2(drawBuffersEXT, DrawBuffersEXT, WGC3Dsizei, const WGC3Denum*) | |
| 937 | |
| 938 DELEGATE_TO_GL_4(drawArraysInstancedANGLE, DrawArraysInstancedANGLE, WGC3Denum, | |
| 939 WGC3Dint, WGC3Dsizei, WGC3Dsizei) | |
| 940 | |
| 941 void WebGraphicsContext3DImpl::drawElementsInstancedANGLE( | |
| 942 WGC3Denum mode, | |
| 943 WGC3Dsizei count, | |
| 944 WGC3Denum type, | |
| 945 WGC3Dintptr offset, | |
| 946 WGC3Dsizei primcount) { | |
| 947 gl_->DrawElementsInstancedANGLE( | |
| 948 mode, count, type, | |
| 949 reinterpret_cast<void*>(static_cast<intptr_t>(offset)), primcount); | |
| 950 } | |
| 951 | |
| 952 DELEGATE_TO_GL_2(vertexAttribDivisorANGLE, VertexAttribDivisorANGLE, WGC3Duint, | |
| 953 WGC3Duint) | |
| 954 | |
| 955 DELEGATE_TO_GL_4R(createGpuMemoryBufferImageCHROMIUM, | |
| 956 CreateGpuMemoryBufferImageCHROMIUM, | |
| 957 WGC3Dsizei, | |
| 958 WGC3Dsizei, | |
| 959 WGC3Denum, | |
| 960 WGC3Denum, | |
| 961 WGC3Duint); | |
| 962 | |
| 963 DELEGATE_TO_GL_1(destroyImageCHROMIUM, DestroyImageCHROMIUM, WGC3Duint); | |
| 964 | |
| 965 DELEGATE_TO_GL_6(framebufferTexture2DMultisampleEXT, | |
| 966 FramebufferTexture2DMultisampleEXT, | |
| 967 WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint, WGC3Dsizei) | |
| 968 | |
| 969 DELEGATE_TO_GL_5(renderbufferStorageMultisampleEXT, | |
| 970 RenderbufferStorageMultisampleEXT, WGC3Denum, WGC3Dsizei, | |
| 971 WGC3Denum, WGC3Dsizei, WGC3Dsizei) | |
| 972 | |
| 973 GrGLInterface* WebGraphicsContext3DImpl::createGrGLInterface() { | |
| 974 return skia_bindings::CreateCommandBufferSkiaGLBinding(); | |
| 975 } | |
| 976 | |
| 977 ::gpu::gles2::GLES2ImplementationErrorMessageCallback* | |
| 978 WebGraphicsContext3DImpl::getErrorMessageCallback() { | |
| 979 if (!client_error_message_callback_) { | |
| 980 client_error_message_callback_.reset( | |
| 981 new WebGraphicsContext3DErrorMessageCallback(this)); | |
| 982 } | |
| 983 return client_error_message_callback_.get(); | |
| 984 } | |
| 985 | |
| 986 void WebGraphicsContext3DImpl::OnErrorMessage( | |
| 987 const std::string& message, int id) { | |
| 988 if (error_message_callback_) { | |
| 989 blink::WebString str = blink::WebString::fromUTF8(message.c_str()); | |
| 990 error_message_callback_->onErrorMessage(str, id); | |
| 991 } | |
| 992 } | |
| 993 | |
| 994 // TODO(bajones): Look into removing these functions from the blink interface | |
| 995 void WebGraphicsContext3DImpl::prepareTexture() { | |
| 996 NOTREACHED(); | |
| 997 } | |
| 998 | |
| 999 void WebGraphicsContext3DImpl::postSubBufferCHROMIUM( | |
| 1000 int x, int y, int width, int height) { | |
| 1001 NOTREACHED(); | |
| 1002 } | |
| 1003 | |
| 1004 void WebGraphicsContext3DImpl::setVisibilityCHROMIUM( | |
| 1005 bool visible) { | |
| 1006 NOTREACHED(); | |
| 1007 } | |
| 1008 | |
| 1009 void WebGraphicsContext3DImpl::copyTextureToParentTextureCHROMIUM( | |
| 1010 WebGLId texture, WebGLId parentTexture) { | |
| 1011 NOTIMPLEMENTED(); | |
| 1012 } | |
| 1013 | |
| 1014 void WebGraphicsContext3DImpl::releaseShaderCompiler() { | |
| 1015 } | |
| 1016 | |
| 1017 // static | |
| 1018 void WebGraphicsContext3DImpl::ConvertAttributes( | |
| 1019 const blink::WebGraphicsContext3D::Attributes& attributes, | |
| 1020 ::gpu::gles2::ContextCreationAttribHelper* output_attribs) { | |
| 1021 output_attribs->alpha_size = attributes.alpha ? 8 : 0; | |
| 1022 output_attribs->depth_size = attributes.depth ? 24 : 0; | |
| 1023 output_attribs->stencil_size = attributes.stencil ? 8 : 0; | |
| 1024 output_attribs->samples = attributes.antialias ? 4 : 0; | |
| 1025 output_attribs->sample_buffers = attributes.antialias ? 1 : 0; | |
| 1026 output_attribs->fail_if_major_perf_caveat = | |
| 1027 attributes.failIfMajorPerformanceCaveat; | |
| 1028 output_attribs->bind_generates_resource = false; | |
| 1029 } | |
| 1030 | |
| 1031 } // namespace gpu | |
| 1032 } // namespace webkit | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 802113002:
Revert "Revert of Extract WebGraphicsContext3DImpl from webkit/common/gpu. (patchset #12 id:220001 … (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master