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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrGLGpu_DEFINED | 8 #ifndef GrGLGpu_DEFINED |
9 #define GrGLGpu_DEFINED | 9 #define GrGLGpu_DEFINED |
10 | 10 |
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315 // that ID is bound. If not the surface is temporarily bound to a FBO and th
at FBO is bound. | 315 // that ID is bound. If not the surface is temporarily bound to a FBO and th
at FBO is bound. |
316 // This must be paired with a call to unbindSurfaceFBOForCopy(). | 316 // This must be paired with a call to unbindSurfaceFBOForCopy(). |
317 void bindSurfaceFBOForCopy(GrSurface* surface, GrGLenum fboTarget, GrGLIRect
* viewport, | 317 void bindSurfaceFBOForCopy(GrSurface* surface, GrGLenum fboTarget, GrGLIRect
* viewport, |
318 TempFBOTarget tempFBOTarget); | 318 TempFBOTarget tempFBOTarget); |
319 | 319 |
320 // Must be called if bindSurfaceFBOForCopy was used to bind a surface for co
pying. | 320 // Must be called if bindSurfaceFBOForCopy was used to bind a surface for co
pying. |
321 void unbindTextureFBOForCopy(GrGLenum fboTarget, GrSurface* surface); | 321 void unbindTextureFBOForCopy(GrGLenum fboTarget, GrSurface* surface); |
322 | 322 |
323 SkAutoTUnref<GrGLContext> fGLContext; | 323 SkAutoTUnref<GrGLContext> fGLContext; |
324 | 324 |
325 void createCopyPrograms(); | 325 void createCopyProgram(); |
326 | 326 |
327 // GL program-related state | 327 // GL program-related state |
328 ProgramCache* fProgramCache; | 328 ProgramCache* fProgramCache; |
329 | 329 |
330 /////////////////////////////////////////////////////////////////////////// | 330 /////////////////////////////////////////////////////////////////////////// |
331 ///@name Caching of GL State | 331 ///@name Caching of GL State |
332 ///@{ | 332 ///@{ |
333 int fHWActiveTextureUnitIdx; | 333 int fHWActiveTextureUnitIdx; |
334 GrGLuint fHWProgramID; | 334 GrGLuint fHWProgramID; |
335 | 335 |
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490 fEnabled = kUnknown_TriState; | 490 fEnabled = kUnknown_TriState; |
491 } | 491 } |
492 } fHWBlendState; | 492 } fHWBlendState; |
493 | 493 |
494 /** IDs for copy surface program. */ | 494 /** IDs for copy surface program. */ |
495 struct { | 495 struct { |
496 GrGLuint fProgram; | 496 GrGLuint fProgram; |
497 GrGLint fTextureUniform; | 497 GrGLint fTextureUniform; |
498 GrGLint fTexCoordXformUniform; | 498 GrGLint fTexCoordXformUniform; |
499 GrGLint fPosXformUniform; | 499 GrGLint fPosXformUniform; |
500 } fCopyPrograms[2]; | 500 GrGLuint fArrayBuffer; |
501 GrGLuint fCopyProgramArrayBuffer; | 501 } fCopyProgram; |
502 | |
503 static int TextureTargetToCopyProgramIdx(GrGLenum target) { | |
504 if (target == GR_GL_TEXTURE_2D) { | |
505 return 0; | |
506 } else { | |
507 SkASSERT(target == GR_GL_TEXTURE_EXTERNAL); | |
508 return 1; | |
509 } | |
510 } | |
511 | 502 |
512 TriState fMSAAEnabled; | 503 TriState fMSAAEnabled; |
513 | 504 |
514 GrStencilSettings fHWStencilSettings; | 505 GrStencilSettings fHWStencilSettings; |
515 TriState fHWStencilTestEnabled; | 506 TriState fHWStencilTestEnabled; |
516 | 507 |
517 | 508 |
518 GrPipelineBuilder::DrawFace fHWDrawFace; | 509 GrPipelineBuilder::DrawFace fHWDrawFace; |
519 TriState fHWWriteToColor; | 510 TriState fHWWriteToColor; |
520 uint32_t fHWBoundRenderTargetUniqueID; | 511 uint32_t fHWBoundRenderTargetUniqueID; |
521 TriState fHWSRGBFramebuffer; | 512 TriState fHWSRGBFramebuffer; |
522 SkTArray<uint32_t, true> fHWBoundTextureUniqueIDs; | 513 SkTArray<uint32_t, true> fHWBoundTextureUniqueIDs; |
523 | 514 |
524 ///@} | 515 ///@} |
525 | 516 |
526 // Mapping of pixel configs to known supported stencil formats to be used | 517 // Mapping of pixel configs to known supported stencil formats to be used |
527 // when adding a stencil buffer to a framebuffer. | 518 // when adding a stencil buffer to a framebuffer. |
528 int fPixelConfigToStencilIndex[kGrPixelConfigCnt]; | 519 int fPixelConfigToStencilIndex[kGrPixelConfigCnt]; |
529 | 520 |
530 typedef GrGpu INHERITED; | 521 typedef GrGpu INHERITED; |
531 friend class GrGLPathRendering; // For accessing setTextureUnit. | 522 friend class GrGLPathRendering; // For accessing setTextureUnit. |
532 }; | 523 }; |
533 | 524 |
534 #endif | 525 #endif |
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