| OLD | NEW |
|---|
| (Empty) |
| 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 #ifndef WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_ | |
| 6 #define WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_ | |
| 7 | |
| 8 #include <list> | |
| 9 #include <set> | |
| 10 | |
| 11 #include "base/compiler_specific.h" | |
| 12 #include "base/hash_tables.h" | |
| 13 #include "base/memory/ref_counted.h" | |
| 14 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3
D.h" | |
| 15 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h" | |
| 16 #include "third_party/angle/include/GLSLANG/ShaderLang.h" | |
| 17 #include "ui/gfx/native_widget_types.h" | |
| 18 #include "webkit/gpu/webkit_gpu_export.h" | |
| 19 | |
| 20 namespace gfx { | |
| 21 class GLContext; | |
| 22 class GLSurface; | |
| 23 class GLShareGroup; | |
| 24 } | |
| 25 | |
| 26 using WebKit::WGC3Dbyte; | |
| 27 using WebKit::WGC3Dchar; | |
| 28 using WebKit::WGC3Denum; | |
| 29 using WebKit::WGC3Dboolean; | |
| 30 using WebKit::WGC3Dbitfield; | |
| 31 using WebKit::WGC3Dint; | |
| 32 using WebKit::WGC3Dsizei; | |
| 33 using WebKit::WGC3Duint; | |
| 34 using WebKit::WGC3Dfloat; | |
| 35 using WebKit::WGC3Dclampf; | |
| 36 using WebKit::WGC3Dintptr; | |
| 37 using WebKit::WGC3Dsizeiptr; | |
| 38 | |
| 39 using WebKit::WebGLId; | |
| 40 | |
| 41 using WebKit::WebString; | |
| 42 | |
| 43 using WebKit::WebGraphicsContext3D; | |
| 44 | |
| 45 namespace webkit { | |
| 46 namespace gpu { | |
| 47 | |
| 48 // The default implementation of WebGL. In Chromium, using this class | |
| 49 // requires the sandbox to be disabled, which is strongly discouraged. | |
| 50 // It is provided for support of test_shell and any Chromium ports | |
| 51 // where an in-renderer WebGL implementation would be helpful. | |
| 52 | |
| 53 class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessImpl : | |
| 54 public NON_EXPORTED_BASE(WebGraphicsContext3D) { | |
| 55 public: | |
| 56 // Creates a WebGraphicsContext3DInProcessImpl for a given window. If window | |
| 57 // is gfx::kNullPluginWindow, then it creates an offscreen context. | |
| 58 // share_group is the group this context shares namespaces with. It's only | |
| 59 // used for window-bound countexts. | |
| 60 WebGraphicsContext3DInProcessImpl(gfx::GLSurface* surface, | |
| 61 gfx::GLContext* context, | |
| 62 bool render_directly_to_webview); | |
| 63 virtual ~WebGraphicsContext3DInProcessImpl(); | |
| 64 static WebGraphicsContext3DInProcessImpl* CreateForWindow( | |
| 65 WebGraphicsContext3D::Attributes attributes, | |
| 66 gfx::AcceleratedWidget window, | |
| 67 gfx::GLShareGroup* share_group); | |
| 68 | |
| 69 //---------------------------------------------------------------------- | |
| 70 // WebGraphicsContext3D methods | |
| 71 virtual bool makeContextCurrent(); | |
| 72 | |
| 73 virtual int width(); | |
| 74 virtual int height(); | |
| 75 | |
| 76 virtual bool isGLES2Compliant(); | |
| 77 | |
| 78 virtual bool setParentContext(WebGraphicsContext3D* parent_context); | |
| 79 | |
| 80 virtual void reshape(int width, int height); | |
| 81 virtual void reshapeWithScaleFactor( | |
| 82 int width, int height, float scaleFactor); | |
| 83 | |
| 84 virtual bool readBackFramebuffer(unsigned char* pixels, size_t bufferSize); | |
| 85 virtual bool readBackFramebuffer(unsigned char* pixels, size_t buffer_size, | |
| 86 WebGLId framebuffer, int width, int height); | |
| 87 | |
| 88 virtual WebGLId getPlatformTextureId(); | |
| 89 virtual void prepareTexture(); | |
| 90 virtual void postSubBufferCHROMIUM(int x, int y, int width, int height); | |
| 91 | |
| 92 virtual void synthesizeGLError(WGC3Denum error); | |
| 93 virtual void* mapBufferSubDataCHROMIUM(WGC3Denum target, WGC3Dintptr offset, | |
| 94 WGC3Dsizeiptr size, WGC3Denum access); | |
| 95 virtual void unmapBufferSubDataCHROMIUM(const void*); | |
| 96 virtual void* mapTexSubImage2DCHROMIUM( | |
| 97 WGC3Denum target, | |
| 98 WGC3Dint level, | |
| 99 WGC3Dint xoffset, | |
| 100 WGC3Dint yoffset, | |
| 101 WGC3Dsizei width, | |
| 102 WGC3Dsizei height, | |
| 103 WGC3Denum format, | |
| 104 WGC3Denum type, | |
| 105 WGC3Denum access); | |
| 106 virtual void unmapTexSubImage2DCHROMIUM(const void*); | |
| 107 | |
| 108 virtual void setVisibilityCHROMIUM(bool visible); | |
| 109 | |
| 110 virtual void setMemoryAllocationChangedCallbackCHROMIUM( | |
| 111 WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback); | |
| 112 | |
| 113 virtual void discardFramebufferEXT(WGC3Denum target, | |
| 114 WGC3Dsizei numAttachments, | |
| 115 const WGC3Denum* attachments); | |
| 116 virtual void discardBackbufferCHROMIUM(); | |
| 117 virtual void ensureBackbufferCHROMIUM(); | |
| 118 | |
| 119 virtual void copyTextureToParentTextureCHROMIUM( | |
| 120 WebGLId texture, WebGLId parentTexture); | |
| 121 | |
| 122 virtual void rateLimitOffscreenContextCHROMIUM() { } | |
| 123 | |
| 124 virtual WebString getRequestableExtensionsCHROMIUM(); | |
| 125 virtual void requestExtensionCHROMIUM(const char*); | |
| 126 | |
| 127 virtual void blitFramebufferCHROMIUM( | |
| 128 WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, | |
| 129 WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, | |
| 130 WGC3Dbitfield mask, WGC3Denum filter); | |
| 131 virtual void renderbufferStorageMultisampleCHROMIUM( | |
| 132 WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, | |
| 133 WGC3Dsizei width, WGC3Dsizei height); | |
| 134 | |
| 135 virtual void activeTexture(WGC3Denum texture); | |
| 136 virtual void attachShader(WebGLId program, WebGLId shader); | |
| 137 virtual void bindAttribLocation( | |
| 138 WebGLId program, WGC3Duint index, const WGC3Dchar* name); | |
| 139 virtual void bindBuffer(WGC3Denum target, WebGLId buffer); | |
| 140 virtual void bindFramebuffer(WGC3Denum target, WebGLId framebuffer); | |
| 141 virtual void bindRenderbuffer( | |
| 142 WGC3Denum target, WebGLId renderbuffer); | |
| 143 virtual void bindTexture(WGC3Denum target, WebGLId texture); | |
| 144 virtual void blendColor( | |
| 145 WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha); | |
| 146 virtual void blendEquation(WGC3Denum mode); | |
| 147 virtual void blendEquationSeparate(WGC3Denum modeRGB, WGC3Denum modeAlpha); | |
| 148 virtual void blendFunc(WGC3Denum sfactor, WGC3Denum dfactor); | |
| 149 virtual void blendFuncSeparate(WGC3Denum srcRGB, WGC3Denum dstRGB, | |
| 150 WGC3Denum srcAlpha, WGC3Denum dstAlpha); | |
| 151 | |
| 152 virtual void bufferData( | |
| 153 WGC3Denum target, WGC3Dsizeiptr size, const void* data, WGC3Denum usage); | |
| 154 virtual void bufferSubData(WGC3Denum target, WGC3Dintptr offset, | |
| 155 WGC3Dsizeiptr size, const void* data); | |
| 156 | |
| 157 virtual WGC3Denum checkFramebufferStatus(WGC3Denum target); | |
| 158 virtual void clear(WGC3Dbitfield mask); | |
| 159 virtual void clearColor( | |
| 160 WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha); | |
| 161 virtual void clearDepth(WGC3Dclampf depth); | |
| 162 virtual void clearStencil(WGC3Dint s); | |
| 163 virtual void colorMask(WGC3Dboolean red, WGC3Dboolean green, | |
| 164 WGC3Dboolean blue, WGC3Dboolean alpha); | |
| 165 virtual void compileShader(WebGLId shader); | |
| 166 | |
| 167 virtual void compressedTexImage2D( | |
| 168 WGC3Denum target, | |
| 169 WGC3Dint level, | |
| 170 WGC3Denum internalformat, | |
| 171 WGC3Dsizei width, | |
| 172 WGC3Dsizei height, | |
| 173 WGC3Dint border, | |
| 174 WGC3Dsizei imageSize, | |
| 175 const void* data); | |
| 176 virtual void compressedTexSubImage2D( | |
| 177 WGC3Denum target, | |
| 178 WGC3Dint level, | |
| 179 WGC3Dint xoffset, | |
| 180 WGC3Dint yoffset, | |
| 181 WGC3Dsizei width, | |
| 182 WGC3Dsizei height, | |
| 183 WGC3Denum format, | |
| 184 WGC3Dsizei imageSize, | |
| 185 const void* data); | |
| 186 virtual void copyTexImage2D( | |
| 187 WGC3Denum target, | |
| 188 WGC3Dint level, | |
| 189 WGC3Denum internalformat, | |
| 190 WGC3Dint x, | |
| 191 WGC3Dint y, | |
| 192 WGC3Dsizei width, | |
| 193 WGC3Dsizei height, | |
| 194 WGC3Dint border); | |
| 195 virtual void copyTexSubImage2D( | |
| 196 WGC3Denum target, | |
| 197 WGC3Dint level, | |
| 198 WGC3Dint xoffset, | |
| 199 WGC3Dint yoffset, | |
| 200 WGC3Dint x, | |
| 201 WGC3Dint y, | |
| 202 WGC3Dsizei width, | |
| 203 WGC3Dsizei height); | |
| 204 virtual void cullFace(WGC3Denum mode); | |
| 205 virtual void depthFunc(WGC3Denum func); | |
| 206 virtual void depthMask(WGC3Dboolean flag); | |
| 207 virtual void depthRange(WGC3Dclampf zNear, WGC3Dclampf zFar); | |
| 208 virtual void detachShader(WebGLId program, WebGLId shader); | |
| 209 virtual void disable(WGC3Denum cap); | |
| 210 virtual void disableVertexAttribArray(WGC3Duint index); | |
| 211 virtual void drawArrays(WGC3Denum mode, WGC3Dint first, WGC3Dsizei count); | |
| 212 virtual void drawElements( | |
| 213 WGC3Denum mode, | |
| 214 WGC3Dsizei count, | |
| 215 WGC3Denum type, | |
| 216 WGC3Dintptr offset); | |
| 217 | |
| 218 virtual void enable(WGC3Denum cap); | |
| 219 virtual void enableVertexAttribArray(WGC3Duint index); | |
| 220 virtual void finish(); | |
| 221 virtual void flush(); | |
| 222 virtual void framebufferRenderbuffer( | |
| 223 WGC3Denum target, | |
| 224 WGC3Denum attachment, | |
| 225 WGC3Denum renderbuffertarget, | |
| 226 WebGLId renderbuffer); | |
| 227 virtual void framebufferTexture2D( | |
| 228 WGC3Denum target, | |
| 229 WGC3Denum attachment, | |
| 230 WGC3Denum textarget, | |
| 231 WebGLId texture, | |
| 232 WGC3Dint level); | |
| 233 virtual void frontFace(WGC3Denum mode); | |
| 234 virtual void generateMipmap(WGC3Denum target); | |
| 235 | |
| 236 virtual bool getActiveAttrib(WebGLId program, WGC3Duint index, ActiveInfo&); | |
| 237 virtual bool getActiveUniform(WebGLId program, WGC3Duint index, ActiveInfo&); | |
| 238 | |
| 239 virtual void getAttachedShaders(WebGLId program, WGC3Dsizei maxCount, | |
| 240 WGC3Dsizei* count, WebGLId* shaders); | |
| 241 | |
| 242 virtual WGC3Dint getAttribLocation(WebGLId program, const WGC3Dchar* name); | |
| 243 | |
| 244 virtual void getBooleanv(WGC3Denum pname, WGC3Dboolean* value); | |
| 245 | |
| 246 virtual void getBufferParameteriv( | |
| 247 WGC3Denum target, WGC3Denum pname, WGC3Dint* value); | |
| 248 | |
| 249 virtual Attributes getContextAttributes(); | |
| 250 | |
| 251 virtual WGC3Denum getError(); | |
| 252 | |
| 253 virtual bool isContextLost(); | |
| 254 | |
| 255 virtual void getFloatv(WGC3Denum pname, WGC3Dfloat* value); | |
| 256 | |
| 257 virtual void getFramebufferAttachmentParameteriv( | |
| 258 WGC3Denum target, | |
| 259 WGC3Denum attachment, | |
| 260 WGC3Denum pname, | |
| 261 WGC3Dint* value); | |
| 262 | |
| 263 virtual void getIntegerv(WGC3Denum pname, WGC3Dint* value); | |
| 264 | |
| 265 virtual void getProgramiv( | |
| 266 WebGLId program, WGC3Denum pname, WGC3Dint* value); | |
| 267 | |
| 268 virtual WebString getProgramInfoLog(WebGLId program); | |
| 269 | |
| 270 virtual void getRenderbufferParameteriv( | |
| 271 WGC3Denum target, WGC3Denum pname, WGC3Dint* value); | |
| 272 | |
| 273 virtual void getShaderiv( | |
| 274 WebGLId shader, WGC3Denum pname, WGC3Dint* value); | |
| 275 | |
| 276 virtual WebString getShaderInfoLog(WebGLId shader); | |
| 277 | |
| 278 virtual void getShaderPrecisionFormat( | |
| 279 WGC3Denum shadertype, WGC3Denum precisiontype, | |
| 280 WGC3Dint* range, WGC3Dint* precision); | |
| 281 | |
| 282 virtual WebString getShaderSource(WebGLId shader); | |
| 283 virtual WebString getString(WGC3Denum name); | |
| 284 | |
| 285 virtual void getTexParameterfv( | |
| 286 WGC3Denum target, WGC3Denum pname, WGC3Dfloat* value); | |
| 287 virtual void getTexParameteriv( | |
| 288 WGC3Denum target, WGC3Denum pname, WGC3Dint* value); | |
| 289 | |
| 290 virtual void getUniformfv( | |
| 291 WebGLId program, WGC3Dint location, WGC3Dfloat* value); | |
| 292 virtual void getUniformiv( | |
| 293 WebGLId program, WGC3Dint location, WGC3Dint* value); | |
| 294 | |
| 295 virtual WGC3Dint getUniformLocation(WebGLId program, const WGC3Dchar* name); | |
| 296 | |
| 297 virtual void getVertexAttribfv( | |
| 298 WGC3Duint index, WGC3Denum pname, WGC3Dfloat* value); | |
| 299 virtual void getVertexAttribiv( | |
| 300 WGC3Duint index, WGC3Denum pname, WGC3Dint* value); | |
| 301 | |
| 302 virtual WGC3Dsizeiptr getVertexAttribOffset( | |
| 303 WGC3Duint index, WGC3Denum pname); | |
| 304 | |
| 305 virtual void hint(WGC3Denum target, WGC3Denum mode); | |
| 306 virtual WGC3Dboolean isBuffer(WebGLId buffer); | |
| 307 virtual WGC3Dboolean isEnabled(WGC3Denum cap); | |
| 308 virtual WGC3Dboolean isFramebuffer(WebGLId framebuffer); | |
| 309 virtual WGC3Dboolean isProgram(WebGLId program); | |
| 310 virtual WGC3Dboolean isRenderbuffer(WebGLId renderbuffer); | |
| 311 virtual WGC3Dboolean isShader(WebGLId shader); | |
| 312 virtual WGC3Dboolean isTexture(WebGLId texture); | |
| 313 virtual void lineWidth(WGC3Dfloat width); | |
| 314 virtual void linkProgram(WebGLId program); | |
| 315 virtual void pixelStorei(WGC3Denum pname, WGC3Dint param); | |
| 316 virtual void polygonOffset(WGC3Dfloat factor, WGC3Dfloat units); | |
| 317 | |
| 318 virtual void readPixels( | |
| 319 WGC3Dint x, WGC3Dint y, | |
| 320 WGC3Dsizei width, WGC3Dsizei height, | |
| 321 WGC3Denum format, | |
| 322 WGC3Denum type, | |
| 323 void* pixels); | |
| 324 | |
| 325 virtual void releaseShaderCompiler(); | |
| 326 virtual void renderbufferStorage( | |
| 327 WGC3Denum target, | |
| 328 WGC3Denum internalformat, | |
| 329 WGC3Dsizei width, | |
| 330 WGC3Dsizei height); | |
| 331 virtual void sampleCoverage(WGC3Dclampf value, WGC3Dboolean invert); | |
| 332 virtual void scissor( | |
| 333 WGC3Dint x, WGC3Dint y, WGC3Dsizei width, WGC3Dsizei height); | |
| 334 virtual void shaderSource(WebGLId shader, const WGC3Dchar* source); | |
| 335 virtual void stencilFunc(WGC3Denum func, WGC3Dint ref, WGC3Duint mask); | |
| 336 virtual void stencilFuncSeparate( | |
| 337 WGC3Denum face, WGC3Denum func, WGC3Dint ref, WGC3Duint mask); | |
| 338 virtual void stencilMask(WGC3Duint mask); | |
| 339 virtual void stencilMaskSeparate(WGC3Denum face, WGC3Duint mask); | |
| 340 virtual void stencilOp(WGC3Denum fail, WGC3Denum zfail, WGC3Denum zpass); | |
| 341 virtual void stencilOpSeparate( | |
| 342 WGC3Denum face, | |
| 343 WGC3Denum fail, | |
| 344 WGC3Denum zfail, | |
| 345 WGC3Denum zpass); | |
| 346 | |
| 347 virtual void texImage2D( | |
| 348 WGC3Denum target, | |
| 349 WGC3Dint level, | |
| 350 WGC3Denum internalformat, | |
| 351 WGC3Dsizei width, | |
| 352 WGC3Dsizei height, | |
| 353 WGC3Dint border, | |
| 354 WGC3Denum format, | |
| 355 WGC3Denum type, | |
| 356 const void* pixels); | |
| 357 | |
| 358 virtual void texParameterf( | |
| 359 WGC3Denum target, WGC3Denum pname, WGC3Dfloat param); | |
| 360 virtual void texParameteri( | |
| 361 WGC3Denum target, WGC3Denum pname, WGC3Dint param); | |
| 362 | |
| 363 virtual void texSubImage2D( | |
| 364 WGC3Denum target, | |
| 365 WGC3Dint level, | |
| 366 WGC3Dint xoffset, | |
| 367 WGC3Dint yoffset, | |
| 368 WGC3Dsizei width, | |
| 369 WGC3Dsizei height, | |
| 370 WGC3Denum format, | |
| 371 WGC3Denum type, | |
| 372 const void* pixels); | |
| 373 | |
| 374 virtual void uniform1f(WGC3Dint location, WGC3Dfloat x); | |
| 375 virtual void uniform1fv(WGC3Dint location, WGC3Dsizei count, | |
| 376 const WGC3Dfloat* v); | |
| 377 virtual void uniform1i(WGC3Dint location, WGC3Dint x); | |
| 378 virtual void uniform1iv(WGC3Dint location, WGC3Dsizei count, | |
| 379 const WGC3Dint* v); | |
| 380 virtual void uniform2f(WGC3Dint location, WGC3Dfloat x, WGC3Dfloat y); | |
| 381 virtual void uniform2fv(WGC3Dint location, WGC3Dsizei count, | |
| 382 const WGC3Dfloat* v); | |
| 383 virtual void uniform2i(WGC3Dint location, WGC3Dint x, WGC3Dint y); | |
| 384 virtual void uniform2iv(WGC3Dint location, WGC3Dsizei count, | |
| 385 const WGC3Dint* v); | |
| 386 virtual void uniform3f(WGC3Dint location, | |
| 387 WGC3Dfloat x, WGC3Dfloat y, WGC3Dfloat z); | |
| 388 virtual void uniform3fv(WGC3Dint location, WGC3Dsizei count, | |
| 389 const WGC3Dfloat* v); | |
| 390 virtual void uniform3i(WGC3Dint location, WGC3Dint x, WGC3Dint y, WGC3Dint z); | |
| 391 virtual void uniform3iv(WGC3Dint location, WGC3Dsizei count, | |
| 392 const WGC3Dint* v); | |
| 393 virtual void uniform4f(WGC3Dint location, WGC3Dfloat x, WGC3Dfloat y, | |
| 394 WGC3Dfloat z, WGC3Dfloat w); | |
| 395 virtual void uniform4fv(WGC3Dint location, WGC3Dsizei count, | |
| 396 const WGC3Dfloat* v); | |
| 397 virtual void uniform4i(WGC3Dint location, WGC3Dint x, WGC3Dint y, | |
| 398 WGC3Dint z, WGC3Dint w); | |
| 399 virtual void uniform4iv(WGC3Dint location, WGC3Dsizei count, | |
| 400 const WGC3Dint* v); | |
| 401 virtual void uniformMatrix2fv( | |
| 402 WGC3Dint location, WGC3Dsizei count, | |
| 403 WGC3Dboolean transpose, const WGC3Dfloat* value); | |
| 404 virtual void uniformMatrix3fv( | |
| 405 WGC3Dint location, WGC3Dsizei count, | |
| 406 WGC3Dboolean transpose, const WGC3Dfloat* value); | |
| 407 virtual void uniformMatrix4fv( | |
| 408 WGC3Dint location, WGC3Dsizei count, | |
| 409 WGC3Dboolean transpose, const WGC3Dfloat* value); | |
| 410 | |
| 411 virtual void useProgram(WebGLId program); | |
| 412 virtual void validateProgram(WebGLId program); | |
| 413 | |
| 414 virtual void vertexAttrib1f(WGC3Duint index, WGC3Dfloat x); | |
| 415 virtual void vertexAttrib1fv(WGC3Duint index, const WGC3Dfloat* values); | |
| 416 virtual void vertexAttrib2f(WGC3Duint index, WGC3Dfloat x, WGC3Dfloat y); | |
| 417 virtual void vertexAttrib2fv(WGC3Duint index, const WGC3Dfloat* values); | |
| 418 virtual void vertexAttrib3f( | |
| 419 WGC3Duint index, WGC3Dfloat x, WGC3Dfloat y, WGC3Dfloat z); | |
| 420 virtual void vertexAttrib3fv(WGC3Duint index, const WGC3Dfloat* values); | |
| 421 virtual void vertexAttrib4f( | |
| 422 WGC3Duint index, WGC3Dfloat x, WGC3Dfloat y, WGC3Dfloat z, WGC3Dfloat w); | |
| 423 virtual void vertexAttrib4fv(WGC3Duint index, const WGC3Dfloat* values); | |
| 424 virtual void vertexAttribPointer( | |
| 425 WGC3Duint index, | |
| 426 WGC3Dint size, | |
| 427 WGC3Denum type, | |
| 428 WGC3Dboolean normalized, | |
| 429 WGC3Dsizei stride, | |
| 430 WGC3Dintptr offset); | |
| 431 | |
| 432 virtual void viewport( | |
| 433 WGC3Dint x, WGC3Dint y, WGC3Dsizei width, WGC3Dsizei height); | |
| 434 | |
| 435 // Support for buffer creation and deletion | |
| 436 virtual WebGLId createBuffer(); | |
| 437 virtual WebGLId createFramebuffer(); | |
| 438 virtual WebGLId createProgram(); | |
| 439 virtual WebGLId createRenderbuffer(); | |
| 440 virtual WebGLId createShader(WGC3Denum); | |
| 441 virtual WebGLId createTexture(); | |
| 442 | |
| 443 virtual void deleteBuffer(WebGLId); | |
| 444 virtual void deleteFramebuffer(WebGLId); | |
| 445 virtual void deleteProgram(WebGLId); | |
| 446 virtual void deleteRenderbuffer(WebGLId); | |
| 447 virtual void deleteShader(WebGLId); | |
| 448 virtual void deleteTexture(WebGLId); | |
| 449 | |
| 450 virtual void setContextLostCallback( | |
| 451 WebGraphicsContext3D::WebGraphicsContextLostCallback* callback) {} | |
| 452 virtual WGC3Denum getGraphicsResetStatusARB(); | |
| 453 | |
| 454 virtual void setSwapBuffersCompleteCallbackCHROMIUM( | |
| 455 WebGraphicsContext3D:: | |
| 456 WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback) {} | |
| 457 | |
| 458 virtual void texImageIOSurface2DCHROMIUM( | |
| 459 WGC3Denum target, WGC3Dint width, WGC3Dint height, | |
| 460 WGC3Duint ioSurfaceId, WGC3Duint plane); | |
| 461 | |
| 462 virtual void texStorage2DEXT( | |
| 463 WGC3Denum target, WGC3Dint levels, WGC3Duint internalformat, | |
| 464 WGC3Dint width, WGC3Dint height); | |
| 465 | |
| 466 virtual WebGLId createQueryEXT(); | |
| 467 virtual void deleteQueryEXT(WebGLId query); | |
| 468 virtual WGC3Dboolean isQueryEXT(WebGLId query); | |
| 469 virtual void beginQueryEXT(WGC3Denum target, WebGLId query); | |
| 470 virtual void endQueryEXT(WGC3Denum target); | |
| 471 virtual void getQueryivEXT( | |
| 472 WGC3Denum target, WGC3Denum pname, WGC3Dint* params); | |
| 473 virtual void getQueryObjectuivEXT( | |
| 474 WebGLId query, WGC3Denum pname, WGC3Duint* params); | |
| 475 | |
| 476 virtual void copyTextureCHROMIUM(WGC3Denum target, WGC3Duint source_id, | |
| 477 WGC3Duint dest_id, WGC3Dint level, | |
| 478 WGC3Denum internal_format, | |
| 479 WGC3Denum dest_type); | |
| 480 | |
| 481 virtual void bindUniformLocationCHROMIUM(WebGLId program, WGC3Dint location, | |
| 482 const WGC3Dchar* uniform); | |
| 483 | |
| 484 // CHROMIUM_shallow_flush | |
| 485 // Only applies to contexts that use the command buffer. | |
| 486 virtual void shallowFlushCHROMIUM() { } | |
| 487 | |
| 488 virtual void genMailboxCHROMIUM(WGC3Dbyte* mailbox); | |
| 489 virtual void produceTextureCHROMIUM(WGC3Denum target, | |
| 490 const WGC3Dbyte* mailbox); | |
| 491 virtual void consumeTextureCHROMIUM(WGC3Denum target, | |
| 492 const WGC3Dbyte* mailbox); | |
| 493 | |
| 494 virtual void bindTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint imageId); | |
| 495 virtual void releaseTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint imageId); | |
| 496 | |
| 497 virtual void* mapBufferCHROMIUM(WGC3Denum target, WGC3Denum access); | |
| 498 virtual WGC3Dboolean unmapBufferCHROMIUM(WGC3Denum target); | |
| 499 | |
| 500 virtual void drawBuffersEXT(WGC3Dsizei n, const WGC3Denum* bufs); | |
| 501 | |
| 502 protected: | |
| 503 virtual GrGLInterface* onCreateGrGLInterface(); | |
| 504 | |
| 505 private: | |
| 506 bool Initialize(Attributes attributes); | |
| 507 | |
| 508 // ANGLE related. | |
| 509 struct ShaderSourceEntry; | |
| 510 | |
| 511 typedef base::hash_map<WebGLId, ShaderSourceEntry*> ShaderSourceMap; | |
| 512 | |
| 513 bool AllocateOffscreenFrameBuffer(int width, int height); | |
| 514 void ClearRenderTarget(); | |
| 515 | |
| 516 void FlipVertically(unsigned char* framebuffer, | |
| 517 unsigned int width, | |
| 518 unsigned int height); | |
| 519 | |
| 520 // Take into account the user's requested context creation attributes, in | |
| 521 // particular stencil and antialias, and determine which could or could | |
| 522 // not be honored based on the capabilities of the OpenGL implementation. | |
| 523 void ValidateAttributes(); | |
| 524 | |
| 525 // Resolve the given rectangle of the multisampled framebuffer if necessary. | |
| 526 void ResolveMultisampledFramebuffer( | |
| 527 WGC3Dint x, WGC3Dint y, WGC3Dsizei width, WGC3Dsizei height); | |
| 528 | |
| 529 bool AngleCreateCompilers(); | |
| 530 void AngleDestroyCompilers(); | |
| 531 bool AngleValidateShaderSource(ShaderSourceEntry* entry); | |
| 532 | |
| 533 WebGraphicsContext3D::Attributes attributes_; | |
| 534 bool initialized_; | |
| 535 bool render_directly_to_web_view_; | |
| 536 bool is_gles2_; | |
| 537 bool have_ext_framebuffer_object_; | |
| 538 bool have_ext_framebuffer_multisample_; | |
| 539 bool have_angle_framebuffer_multisample_; | |
| 540 bool have_ext_oes_standard_derivatives_; | |
| 541 bool have_ext_oes_egl_image_external_; | |
| 542 | |
| 543 WebGLId texture_; | |
| 544 WebGLId fbo_; | |
| 545 WebGLId depth_stencil_buffer_; | |
| 546 int cached_width_, cached_height_; | |
| 547 | |
| 548 // For multisampling | |
| 549 WebGLId multisample_fbo_; | |
| 550 WebGLId multisample_depth_stencil_buffer_; | |
| 551 WebGLId multisample_color_buffer_; | |
| 552 | |
| 553 // For tracking which FBO is bound | |
| 554 WebGLId bound_fbo_; | |
| 555 | |
| 556 // For tracking which texture is bound | |
| 557 WebGLId bound_texture_; | |
| 558 | |
| 559 unsigned char* scanline_; | |
| 560 | |
| 561 // Errors raised by synthesizeGLError(). | |
| 562 std::list<WGC3Denum> synthetic_errors_list_; | |
| 563 std::set<WGC3Denum> synthetic_errors_set_; | |
| 564 | |
| 565 scoped_refptr<gfx::GLContext> gl_context_; | |
| 566 scoped_refptr<gfx::GLSurface> gl_surface_; | |
| 567 | |
| 568 ShaderSourceMap shader_source_map_; | |
| 569 | |
| 570 ShHandle fragment_compiler_; | |
| 571 ShHandle vertex_compiler_; | |
| 572 }; | |
| 573 | |
| 574 } // namespace gpu | |
| 575 } // namespace webkit | |
| 576 | |
| 577 #endif // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 16046003:
Move webkit/gpu into webkit/common/gpu (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src