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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 #ifndef WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IMPL_H_ | |
6 #define WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IMPL_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/callback.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" | |
14 #include "third_party/WebKit/public/platform/WebString.h" | |
15 #include "webkit/common/gpu/webkit_gpu_export.h" | |
16 | |
17 namespace gpu { | |
18 | |
19 namespace gles2 { | |
20 class GLES2Interface; | |
21 class GLES2ImplementationErrorMessageCallback; | |
22 struct ContextCreationAttribHelper; | |
23 } | |
24 } | |
25 | |
26 using blink::WebGLId; | |
27 | |
28 using blink::WGC3Dbyte; | |
29 using blink::WGC3Dchar; | |
30 using blink::WGC3Denum; | |
31 using blink::WGC3Dboolean; | |
32 using blink::WGC3Dbitfield; | |
33 using blink::WGC3Dint; | |
34 using blink::WGC3Dsizei; | |
35 using blink::WGC3Duint; | |
36 using blink::WGC3Dfloat; | |
37 using blink::WGC3Dclampf; | |
38 using blink::WGC3Dintptr; | |
39 using blink::WGC3Dsizeiptr; | |
40 | |
41 namespace webkit { | |
42 namespace gpu { | |
43 | |
44 class WebGraphicsContext3DErrorMessageCallback; | |
45 | |
46 class WEBKIT_GPU_EXPORT WebGraphicsContext3DImpl | |
47 : public NON_EXPORTED_BASE(blink::WebGraphicsContext3D) { | |
48 public: | |
49 virtual ~WebGraphicsContext3DImpl(); | |
50 | |
51 //---------------------------------------------------------------------- | |
52 // WebGraphicsContext3D methods | |
53 | |
54 virtual uint32_t lastFlushID(); | |
55 | |
56 virtual unsigned int insertSyncPoint(); | |
57 virtual void waitSyncPoint(unsigned int sync_point); | |
58 | |
59 virtual void loseContextCHROMIUM(WGC3Denum current, WGC3Denum other); | |
60 | |
61 virtual void reshapeWithScaleFactor( | |
62 int width, int height, float scale_factor); | |
63 | |
64 virtual void prepareTexture(); | |
65 virtual void postSubBufferCHROMIUM(int x, int y, int width, int height); | |
66 | |
67 virtual void activeTexture(WGC3Denum texture); | |
68 virtual void attachShader(WebGLId program, WebGLId shader); | |
69 virtual void bindAttribLocation(WebGLId program, WGC3Duint index, | |
70 const WGC3Dchar* name); | |
71 virtual void bindBuffer(WGC3Denum target, WebGLId buffer); | |
72 virtual void bindFramebuffer(WGC3Denum target, WebGLId framebuffer); | |
73 virtual void bindRenderbuffer(WGC3Denum target, WebGLId renderbuffer); | |
74 virtual void bindTexture(WGC3Denum target, WebGLId texture); | |
75 virtual void blendColor(WGC3Dclampf red, WGC3Dclampf green, | |
76 WGC3Dclampf blue, WGC3Dclampf alpha); | |
77 virtual void blendEquation(WGC3Denum mode); | |
78 virtual void blendEquationSeparate(WGC3Denum modeRGB, | |
79 WGC3Denum modeAlpha); | |
80 virtual void blendFunc(WGC3Denum sfactor, WGC3Denum dfactor); | |
81 virtual void blendFuncSeparate(WGC3Denum srcRGB, | |
82 WGC3Denum dstRGB, | |
83 WGC3Denum srcAlpha, | |
84 WGC3Denum dstAlpha); | |
85 | |
86 virtual void bufferData(WGC3Denum target, WGC3Dsizeiptr size, | |
87 const void* data, WGC3Denum usage); | |
88 virtual void bufferSubData(WGC3Denum target, WGC3Dintptr offset, | |
89 WGC3Dsizeiptr size, const void* data); | |
90 | |
91 virtual WGC3Denum checkFramebufferStatus(WGC3Denum target); | |
92 virtual void clear(WGC3Dbitfield mask); | |
93 virtual void clearColor(WGC3Dclampf red, WGC3Dclampf green, | |
94 WGC3Dclampf blue, WGC3Dclampf alpha); | |
95 virtual void clearDepth(WGC3Dclampf depth); | |
96 virtual void clearStencil(WGC3Dint s); | |
97 virtual void colorMask(WGC3Dboolean red, WGC3Dboolean green, | |
98 WGC3Dboolean blue, WGC3Dboolean alpha); | |
99 virtual void compileShader(WebGLId shader); | |
100 | |
101 virtual void compressedTexImage2D(WGC3Denum target, | |
102 WGC3Dint level, | |
103 WGC3Denum internalformat, | |
104 WGC3Dsizei width, | |
105 WGC3Dsizei height, | |
106 WGC3Dint border, | |
107 WGC3Dsizei imageSize, | |
108 const void* data); | |
109 virtual void compressedTexSubImage2D(WGC3Denum target, | |
110 WGC3Dint level, | |
111 WGC3Dint xoffset, | |
112 WGC3Dint yoffset, | |
113 WGC3Dsizei width, | |
114 WGC3Dsizei height, | |
115 WGC3Denum format, | |
116 WGC3Dsizei imageSize, | |
117 const void* data); | |
118 virtual void copyTexImage2D(WGC3Denum target, | |
119 WGC3Dint level, | |
120 WGC3Denum internalformat, | |
121 WGC3Dint x, | |
122 WGC3Dint y, | |
123 WGC3Dsizei width, | |
124 WGC3Dsizei height, | |
125 WGC3Dint border); | |
126 virtual void copyTexSubImage2D(WGC3Denum target, | |
127 WGC3Dint level, | |
128 WGC3Dint xoffset, | |
129 WGC3Dint yoffset, | |
130 WGC3Dint x, | |
131 WGC3Dint y, | |
132 WGC3Dsizei width, | |
133 WGC3Dsizei height); | |
134 virtual void cullFace(WGC3Denum mode); | |
135 virtual void depthFunc(WGC3Denum func); | |
136 virtual void depthMask(WGC3Dboolean flag); | |
137 virtual void depthRange(WGC3Dclampf zNear, WGC3Dclampf zFar); | |
138 virtual void detachShader(WebGLId program, WebGLId shader); | |
139 virtual void disable(WGC3Denum cap); | |
140 virtual void disableVertexAttribArray(WGC3Duint index); | |
141 virtual void drawArrays(WGC3Denum mode, WGC3Dint first, WGC3Dsizei count); | |
142 virtual void drawElements(WGC3Denum mode, | |
143 WGC3Dsizei count, | |
144 WGC3Denum type, | |
145 WGC3Dintptr offset); | |
146 | |
147 virtual void enable(WGC3Denum cap); | |
148 virtual void enableVertexAttribArray(WGC3Duint index); | |
149 virtual void finish(); | |
150 virtual void flush(); | |
151 virtual void framebufferRenderbuffer(WGC3Denum target, | |
152 WGC3Denum attachment, | |
153 WGC3Denum renderbuffertarget, | |
154 WebGLId renderbuffer); | |
155 virtual void framebufferTexture2D(WGC3Denum target, | |
156 WGC3Denum attachment, | |
157 WGC3Denum textarget, | |
158 WebGLId texture, | |
159 WGC3Dint level); | |
160 virtual void frontFace(WGC3Denum mode); | |
161 virtual void generateMipmap(WGC3Denum target); | |
162 | |
163 virtual bool getActiveAttrib(WebGLId program, | |
164 WGC3Duint index, | |
165 ActiveInfo&); | |
166 virtual bool getActiveUniform(WebGLId program, | |
167 WGC3Duint index, | |
168 ActiveInfo&); | |
169 | |
170 virtual void getAttachedShaders(WebGLId program, | |
171 WGC3Dsizei maxCount, | |
172 WGC3Dsizei* count, | |
173 WebGLId* shaders); | |
174 | |
175 virtual WGC3Dint getAttribLocation(WebGLId program, const WGC3Dchar* name); | |
176 | |
177 virtual void getBooleanv(WGC3Denum pname, WGC3Dboolean* value); | |
178 | |
179 virtual void getBufferParameteriv(WGC3Denum target, | |
180 WGC3Denum pname, | |
181 WGC3Dint* value); | |
182 | |
183 virtual WGC3Denum getError(); | |
184 | |
185 virtual void getFloatv(WGC3Denum pname, WGC3Dfloat* value); | |
186 | |
187 virtual void getFramebufferAttachmentParameteriv(WGC3Denum target, | |
188 WGC3Denum attachment, | |
189 WGC3Denum pname, | |
190 WGC3Dint* value); | |
191 | |
192 virtual void getIntegerv(WGC3Denum pname, WGC3Dint* value); | |
193 | |
194 virtual void getProgramiv(WebGLId program, WGC3Denum pname, WGC3Dint* value); | |
195 | |
196 virtual blink::WebString getProgramInfoLog(WebGLId program); | |
197 | |
198 virtual void getRenderbufferParameteriv(WGC3Denum target, | |
199 WGC3Denum pname, | |
200 WGC3Dint* value); | |
201 | |
202 virtual void getShaderiv(WebGLId shader, WGC3Denum pname, WGC3Dint* value); | |
203 | |
204 virtual blink::WebString getShaderInfoLog(WebGLId shader); | |
205 | |
206 virtual void getShaderPrecisionFormat(WGC3Denum shadertype, | |
207 WGC3Denum precisiontype, | |
208 WGC3Dint* range, | |
209 WGC3Dint* precision); | |
210 | |
211 virtual blink::WebString getShaderSource(WebGLId shader); | |
212 virtual blink::WebString getString(WGC3Denum name); | |
213 | |
214 virtual void getTexParameterfv(WGC3Denum target, | |
215 WGC3Denum pname, | |
216 WGC3Dfloat* value); | |
217 virtual void getTexParameteriv(WGC3Denum target, | |
218 WGC3Denum pname, | |
219 WGC3Dint* value); | |
220 | |
221 virtual void getUniformfv(WebGLId program, | |
222 WGC3Dint location, | |
223 WGC3Dfloat* value); | |
224 virtual void getUniformiv(WebGLId program, | |
225 WGC3Dint location, | |
226 WGC3Dint* value); | |
227 | |
228 virtual WGC3Dint getUniformLocation(WebGLId program, const WGC3Dchar* name); | |
229 | |
230 virtual void getVertexAttribfv(WGC3Duint index, WGC3Denum pname, | |
231 WGC3Dfloat* value); | |
232 virtual void getVertexAttribiv(WGC3Duint index, WGC3Denum pname, | |
233 WGC3Dint* value); | |
234 | |
235 virtual WGC3Dsizeiptr getVertexAttribOffset(WGC3Duint index, WGC3Denum pname); | |
236 | |
237 virtual void hint(WGC3Denum target, WGC3Denum mode); | |
238 virtual WGC3Dboolean isBuffer(WebGLId buffer); | |
239 virtual WGC3Dboolean isEnabled(WGC3Denum cap); | |
240 virtual WGC3Dboolean isFramebuffer(WebGLId framebuffer); | |
241 virtual WGC3Dboolean isProgram(WebGLId program); | |
242 virtual WGC3Dboolean isRenderbuffer(WebGLId renderbuffer); | |
243 virtual WGC3Dboolean isShader(WebGLId shader); | |
244 virtual WGC3Dboolean isTexture(WebGLId texture); | |
245 virtual void lineWidth(WGC3Dfloat); | |
246 virtual void linkProgram(WebGLId program); | |
247 virtual void pixelStorei(WGC3Denum pname, WGC3Dint param); | |
248 virtual void polygonOffset(WGC3Dfloat factor, WGC3Dfloat units); | |
249 | |
250 virtual void readPixels(WGC3Dint x, | |
251 WGC3Dint y, | |
252 WGC3Dsizei width, | |
253 WGC3Dsizei height, | |
254 WGC3Denum format, | |
255 WGC3Denum type, | |
256 void* pixels); | |
257 | |
258 virtual void releaseShaderCompiler(); | |
259 virtual void renderbufferStorage(WGC3Denum target, | |
260 WGC3Denum internalformat, | |
261 WGC3Dsizei width, | |
262 WGC3Dsizei height); | |
263 virtual void sampleCoverage(WGC3Dfloat value, WGC3Dboolean invert); | |
264 virtual void scissor(WGC3Dint x, WGC3Dint y, | |
265 WGC3Dsizei width, WGC3Dsizei height); | |
266 virtual void shaderSource(WebGLId shader, const WGC3Dchar* string); | |
267 virtual void stencilFunc(WGC3Denum func, WGC3Dint ref, WGC3Duint mask); | |
268 virtual void stencilFuncSeparate(WGC3Denum face, | |
269 WGC3Denum func, | |
270 WGC3Dint ref, | |
271 WGC3Duint mask); | |
272 virtual void stencilMask(WGC3Duint mask); | |
273 virtual void stencilMaskSeparate(WGC3Denum face, WGC3Duint mask); | |
274 virtual void stencilOp(WGC3Denum fail, | |
275 WGC3Denum zfail, | |
276 WGC3Denum zpass); | |
277 virtual void stencilOpSeparate(WGC3Denum face, | |
278 WGC3Denum fail, | |
279 WGC3Denum zfail, | |
280 WGC3Denum zpass); | |
281 | |
282 virtual void texImage2D(WGC3Denum target, | |
283 WGC3Dint level, | |
284 WGC3Denum internalformat, | |
285 WGC3Dsizei width, | |
286 WGC3Dsizei height, | |
287 WGC3Dint border, | |
288 WGC3Denum format, | |
289 WGC3Denum type, | |
290 const void* pixels); | |
291 | |
292 virtual void texParameterf(WGC3Denum target, | |
293 WGC3Denum pname, | |
294 WGC3Dfloat param); | |
295 virtual void texParameteri(WGC3Denum target, | |
296 WGC3Denum pname, | |
297 WGC3Dint param); | |
298 | |
299 virtual void texSubImage2D(WGC3Denum target, | |
300 WGC3Dint level, | |
301 WGC3Dint xoffset, | |
302 WGC3Dint yoffset, | |
303 WGC3Dsizei width, | |
304 WGC3Dsizei height, | |
305 WGC3Denum format, | |
306 WGC3Denum type, | |
307 const void* pixels); | |
308 | |
309 virtual void uniform1f(WGC3Dint location, WGC3Dfloat x); | |
310 virtual void uniform1fv(WGC3Dint location, | |
311 WGC3Dsizei count, const WGC3Dfloat* v); | |
312 virtual void uniform1i(WGC3Dint location, WGC3Dint x); | |
313 virtual void uniform1iv(WGC3Dint location, | |
314 WGC3Dsizei count, const WGC3Dint* v); | |
315 virtual void uniform2f(WGC3Dint location, WGC3Dfloat x, WGC3Dfloat y); | |
316 virtual void uniform2fv(WGC3Dint location, | |
317 WGC3Dsizei count, const WGC3Dfloat* v); | |
318 virtual void uniform2i(WGC3Dint location, WGC3Dint x, WGC3Dint y); | |
319 virtual void uniform2iv(WGC3Dint location, | |
320 WGC3Dsizei count, const WGC3Dint* v); | |
321 virtual void uniform3f(WGC3Dint location, | |
322 WGC3Dfloat x, WGC3Dfloat y, WGC3Dfloat z); | |
323 virtual void uniform3fv(WGC3Dint location, | |
324 WGC3Dsizei count, const WGC3Dfloat* v); | |
325 virtual void uniform3i(WGC3Dint location, | |
326 WGC3Dint x, WGC3Dint y, WGC3Dint z); | |
327 virtual void uniform3iv(WGC3Dint location, | |
328 WGC3Dsizei count, const WGC3Dint* v); | |
329 virtual void uniform4f(WGC3Dint location, | |
330 WGC3Dfloat x, WGC3Dfloat y, | |
331 WGC3Dfloat z, WGC3Dfloat w); | |
332 virtual void uniform4fv(WGC3Dint location, | |
333 WGC3Dsizei count, const WGC3Dfloat* v); | |
334 virtual void uniform4i(WGC3Dint location, | |
335 WGC3Dint x, WGC3Dint y, WGC3Dint z, WGC3Dint w); | |
336 virtual void uniform4iv(WGC3Dint location, | |
337 WGC3Dsizei count, const WGC3Dint* v); | |
338 virtual void uniformMatrix2fv(WGC3Dint location, | |
339 WGC3Dsizei count, | |
340 WGC3Dboolean transpose, | |
341 const WGC3Dfloat* value); | |
342 virtual void uniformMatrix3fv(WGC3Dint location, | |
343 WGC3Dsizei count, | |
344 WGC3Dboolean transpose, | |
345 const WGC3Dfloat* value); | |
346 virtual void uniformMatrix4fv(WGC3Dint location, | |
347 WGC3Dsizei count, | |
348 WGC3Dboolean transpose, | |
349 const WGC3Dfloat* value); | |
350 | |
351 virtual void useProgram(WebGLId program); | |
352 virtual void validateProgram(WebGLId program); | |
353 | |
354 virtual void vertexAttrib1f(WGC3Duint index, WGC3Dfloat x); | |
355 virtual void vertexAttrib1fv(WGC3Duint index, const WGC3Dfloat* values); | |
356 virtual void vertexAttrib2f(WGC3Duint index, WGC3Dfloat x, WGC3Dfloat y); | |
357 virtual void vertexAttrib2fv(WGC3Duint index, const WGC3Dfloat* values); | |
358 virtual void vertexAttrib3f(WGC3Duint index, | |
359 WGC3Dfloat x, WGC3Dfloat y, WGC3Dfloat z); | |
360 virtual void vertexAttrib3fv(WGC3Duint index, const WGC3Dfloat* values); | |
361 virtual void vertexAttrib4f(WGC3Duint index, | |
362 WGC3Dfloat x, WGC3Dfloat y, | |
363 WGC3Dfloat z, WGC3Dfloat w); | |
364 virtual void vertexAttrib4fv(WGC3Duint index, const WGC3Dfloat* values); | |
365 virtual void vertexAttribPointer(WGC3Duint index, | |
366 WGC3Dint size, | |
367 WGC3Denum type, | |
368 WGC3Dboolean normalized, | |
369 WGC3Dsizei stride, | |
370 WGC3Dintptr offset); | |
371 | |
372 virtual void viewport(WGC3Dint x, WGC3Dint y, | |
373 WGC3Dsizei width, WGC3Dsizei height); | |
374 | |
375 // Support for buffer creation and deletion | |
376 virtual void genBuffers(WGC3Dsizei count, WebGLId* ids); | |
377 virtual void genFramebuffers(WGC3Dsizei count, WebGLId* ids); | |
378 virtual void genRenderbuffers(WGC3Dsizei count, WebGLId* ids); | |
379 virtual void genTextures(WGC3Dsizei count, WebGLId* ids); | |
380 | |
381 virtual void deleteBuffers(WGC3Dsizei count, WebGLId* ids); | |
382 virtual void deleteFramebuffers(WGC3Dsizei count, WebGLId* ids); | |
383 virtual void deleteRenderbuffers(WGC3Dsizei count, WebGLId* ids); | |
384 virtual void deleteTextures(WGC3Dsizei count, WebGLId* ids); | |
385 | |
386 virtual WebGLId createBuffer(); | |
387 virtual WebGLId createFramebuffer(); | |
388 virtual WebGLId createRenderbuffer(); | |
389 virtual WebGLId createTexture(); | |
390 | |
391 virtual void deleteBuffer(WebGLId); | |
392 virtual void deleteFramebuffer(WebGLId); | |
393 virtual void deleteRenderbuffer(WebGLId); | |
394 virtual void deleteTexture(WebGLId); | |
395 | |
396 virtual WebGLId createProgram(); | |
397 virtual WebGLId createShader(WGC3Denum); | |
398 | |
399 virtual void deleteProgram(WebGLId); | |
400 virtual void deleteShader(WebGLId); | |
401 | |
402 virtual void synthesizeGLError(WGC3Denum); | |
403 | |
404 virtual void* mapBufferSubDataCHROMIUM( | |
405 WGC3Denum target, WGC3Dintptr offset, | |
406 WGC3Dsizeiptr size, WGC3Denum access); | |
407 virtual void unmapBufferSubDataCHROMIUM(const void*); | |
408 virtual void* mapTexSubImage2DCHROMIUM( | |
409 WGC3Denum target, | |
410 WGC3Dint level, | |
411 WGC3Dint xoffset, | |
412 WGC3Dint yoffset, | |
413 WGC3Dsizei width, | |
414 WGC3Dsizei height, | |
415 WGC3Denum format, | |
416 WGC3Denum type, | |
417 WGC3Denum access); | |
418 virtual void unmapTexSubImage2DCHROMIUM(const void*); | |
419 | |
420 virtual void setVisibilityCHROMIUM(bool visible); | |
421 | |
422 virtual void discardFramebufferEXT(WGC3Denum target, | |
423 WGC3Dsizei numAttachments, | |
424 const WGC3Denum* attachments); | |
425 virtual void copyTextureToParentTextureCHROMIUM( | |
426 WebGLId texture, WebGLId parentTexture); | |
427 | |
428 virtual blink::WebString getRequestableExtensionsCHROMIUM(); | |
429 virtual void requestExtensionCHROMIUM(const char*); | |
430 | |
431 virtual void blitFramebufferCHROMIUM( | |
432 WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, | |
433 WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, | |
434 WGC3Dbitfield mask, WGC3Denum filter); | |
435 virtual void renderbufferStorageMultisampleCHROMIUM( | |
436 WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, | |
437 WGC3Dsizei width, WGC3Dsizei height); | |
438 | |
439 virtual blink::WebString getTranslatedShaderSourceANGLE(WebGLId shader); | |
440 | |
441 virtual void setContextLostCallback( | |
442 WebGraphicsContext3D::WebGraphicsContextLostCallback* callback); | |
443 | |
444 virtual void setErrorMessageCallback( | |
445 WebGraphicsContext3D::WebGraphicsErrorMessageCallback* callback); | |
446 | |
447 virtual void texImageIOSurface2DCHROMIUM( | |
448 WGC3Denum target, WGC3Dint width, WGC3Dint height, | |
449 WGC3Duint ioSurfaceId, WGC3Duint plane); | |
450 | |
451 virtual void texStorage2DEXT( | |
452 WGC3Denum target, WGC3Dint levels, WGC3Duint internalformat, | |
453 WGC3Dint width, WGC3Dint height); | |
454 | |
455 virtual WebGLId createQueryEXT(); | |
456 virtual void deleteQueryEXT(WebGLId query); | |
457 virtual WGC3Dboolean isQueryEXT(WGC3Duint query); | |
458 virtual void beginQueryEXT(WGC3Denum target, WebGLId query); | |
459 virtual void endQueryEXT(WGC3Denum target); | |
460 virtual void getQueryivEXT( | |
461 WGC3Denum target, WGC3Denum pname, WGC3Dint* params); | |
462 virtual void getQueryObjectuivEXT( | |
463 WebGLId query, WGC3Denum pname, WGC3Duint* params); | |
464 | |
465 virtual void copyTextureCHROMIUM(WGC3Denum target, WebGLId source_id, | |
466 WebGLId dest_id, WGC3Dint level, | |
467 WGC3Denum internal_format, | |
468 WGC3Denum dest_type); | |
469 | |
470 virtual void bindUniformLocationCHROMIUM(WebGLId program, WGC3Dint location, | |
471 const WGC3Dchar* uniform); | |
472 | |
473 virtual void shallowFlushCHROMIUM(); | |
474 virtual void shallowFinishCHROMIUM(); | |
475 | |
476 virtual void genMailboxCHROMIUM(WGC3Dbyte* mailbox); | |
477 virtual void produceTextureCHROMIUM(WGC3Denum target, | |
478 const WGC3Dbyte* mailbox); | |
479 virtual void produceTextureDirectCHROMIUM(WebGLId texture, WGC3Denum target, | |
480 const WGC3Dbyte* mailbox); | |
481 virtual void consumeTextureCHROMIUM(WGC3Denum target, | |
482 const WGC3Dbyte* mailbox); | |
483 virtual WebGLId createAndConsumeTextureCHROMIUM(WGC3Denum target, | |
484 const WGC3Dbyte* mailbox); | |
485 | |
486 virtual void genValuebuffersCHROMIUM(WGC3Dsizei count, WebGLId* ids); | |
487 virtual WebGLId createValuebufferCHROMIUM(); | |
488 virtual void deleteValuebuffersCHROMIUM(WGC3Dsizei count, WebGLId* ids); | |
489 virtual void deleteValuebufferCHROMIUM(WebGLId); | |
490 virtual void bindValuebufferCHROMIUM(WGC3Denum target, WebGLId valuebuffer); | |
491 virtual WGC3Dboolean isValuebufferCHROMIUM(WebGLId renderbuffer); | |
492 virtual void subscribeValueCHROMIUM(WGC3Denum target, WGC3Denum subscription); | |
493 virtual void populateSubscribedValuesCHROMIUM(WGC3Denum target); | |
494 virtual void uniformValuebufferCHROMIUM(WGC3Dint location, | |
495 WGC3Denum target, | |
496 WGC3Denum subscription); | |
497 | |
498 virtual void insertEventMarkerEXT(const WGC3Dchar* marker); | |
499 virtual void pushGroupMarkerEXT(const WGC3Dchar* marker); | |
500 virtual void popGroupMarkerEXT(); | |
501 | |
502 // GL_OES_vertex_array_object | |
503 virtual WebGLId createVertexArrayOES(); | |
504 virtual void deleteVertexArrayOES(WebGLId array); | |
505 virtual WGC3Dboolean isVertexArrayOES(WebGLId array); | |
506 virtual void bindVertexArrayOES(WebGLId array); | |
507 | |
508 virtual void bindTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint image_id); | |
509 virtual void releaseTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint image_id); | |
510 | |
511 virtual void* mapBufferCHROMIUM(WGC3Denum target, WGC3Denum access); | |
512 virtual WGC3Dboolean unmapBufferCHROMIUM(WGC3Denum target); | |
513 | |
514 // Async pixel transfer functions. | |
515 virtual void asyncTexImage2DCHROMIUM( | |
516 WGC3Denum target, | |
517 WGC3Dint level, | |
518 WGC3Denum internalformat, | |
519 WGC3Dsizei width, | |
520 WGC3Dsizei height, | |
521 WGC3Dint border, | |
522 WGC3Denum format, | |
523 WGC3Denum type, | |
524 const void* pixels); | |
525 virtual void asyncTexSubImage2DCHROMIUM( | |
526 WGC3Denum target, | |
527 WGC3Dint level, | |
528 WGC3Dint xoffset, | |
529 WGC3Dint yoffset, | |
530 WGC3Dsizei width, | |
531 WGC3Dsizei height, | |
532 WGC3Denum format, | |
533 WGC3Denum type, | |
534 const void* pixels); | |
535 virtual void waitAsyncTexImage2DCHROMIUM(WGC3Denum target); | |
536 | |
537 // GL_EXT_draw_buffers | |
538 virtual void drawBuffersEXT( | |
539 WGC3Dsizei n, | |
540 const WGC3Denum* bufs); | |
541 | |
542 // GL_ANGLE_instanced_arrays | |
543 virtual void drawArraysInstancedANGLE(WGC3Denum mode, WGC3Dint first, | |
544 WGC3Dsizei count, WGC3Dsizei primcount); | |
545 virtual void drawElementsInstancedANGLE(WGC3Denum mode, WGC3Dsizei count, | |
546 WGC3Denum type, WGC3Dintptr offset, WGC3Dsizei primcount); | |
547 virtual void vertexAttribDivisorANGLE(WGC3Duint index, WGC3Duint divisor); | |
548 | |
549 // GL_CHROMIUM_gpu_memory_buffer_image | |
550 virtual WGC3Duint createGpuMemoryBufferImageCHROMIUM(WGC3Dsizei width, | |
551 WGC3Dsizei height, | |
552 WGC3Denum internalformat, | |
553 WGC3Denum usage); | |
554 virtual void destroyImageCHROMIUM(WGC3Duint image_id); | |
555 | |
556 // GL_EXT_multisampled_render_to_texture | |
557 virtual void framebufferTexture2DMultisampleEXT(WGC3Denum target, | |
558 WGC3Denum attachment, | |
559 WGC3Denum textarget, | |
560 WebGLId texture, | |
561 WGC3Dint level, | |
562 WGC3Dsizei samples); | |
563 virtual void renderbufferStorageMultisampleEXT( | |
564 WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, | |
565 WGC3Dsizei width, WGC3Dsizei height); | |
566 | |
567 virtual GrGLInterface* createGrGLInterface(); | |
568 | |
569 ::gpu::gles2::GLES2Interface* GetGLInterface() { | |
570 return gl_; | |
571 } | |
572 | |
573 // Convert WebGL context creation attributes into command buffer / EGL size | |
574 // requests. | |
575 static void ConvertAttributes( | |
576 const blink::WebGraphicsContext3D::Attributes& attributes, | |
577 ::gpu::gles2::ContextCreationAttribHelper* output_attribs); | |
578 | |
579 protected: | |
580 friend class WebGraphicsContext3DErrorMessageCallback; | |
581 | |
582 WebGraphicsContext3DImpl(); | |
583 | |
584 ::gpu::gles2::GLES2ImplementationErrorMessageCallback* | |
585 getErrorMessageCallback(); | |
586 virtual void OnErrorMessage(const std::string& message, int id); | |
587 | |
588 void setGLInterface(::gpu::gles2::GLES2Interface* gl) { | |
589 gl_ = gl; | |
590 } | |
591 | |
592 bool initialized_; | |
593 bool initialize_failed_; | |
594 | |
595 WebGraphicsContext3D::WebGraphicsContextLostCallback* context_lost_callback_; | |
596 WGC3Denum context_lost_reason_; | |
597 | |
598 WebGraphicsContext3D::WebGraphicsErrorMessageCallback* | |
599 error_message_callback_; | |
600 scoped_ptr<WebGraphicsContext3DErrorMessageCallback> | |
601 client_error_message_callback_; | |
602 | |
603 // Errors raised by synthesizeGLError(). | |
604 std::vector<WGC3Denum> synthetic_errors_; | |
605 | |
606 ::gpu::gles2::GLES2Interface* gl_; | |
607 bool lose_context_when_out_of_memory_; | |
608 uint32_t flush_id_; | |
609 }; | |
610 | |
611 } // namespace gpu | |
612 } // namespace webkit | |
613 | |
614 #endif // WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IMPL_H_ | |
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