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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 GrGpu_DEFINED | 8 #ifndef GrGpu_DEFINED |
9 #define GrGpu_DEFINED | 9 #define GrGpu_DEFINED |
10 | 10 |
11 #include "GrPipelineBuilder.h" | 11 #include "GrPipelineBuilder.h" |
12 #include "GrProgramDesc.h" | 12 #include "GrProgramDesc.h" |
13 #include "GrStencil.h" | 13 #include "GrStencil.h" |
14 #include "GrTextureParamsAdjuster.h" | |
15 #include "GrXferProcessor.h" | 14 #include "GrXferProcessor.h" |
16 #include "SkPath.h" | 15 #include "SkPath.h" |
17 | 16 |
18 class GrBatchTracker; | 17 class GrBatchTracker; |
19 class GrContext; | 18 class GrContext; |
20 class GrGLContext; | 19 class GrGLContext; |
21 class GrIndexBuffer; | 20 class GrIndexBuffer; |
22 class GrNonInstancedVertices; | 21 class GrNonInstancedVertices; |
23 class GrPath; | 22 class GrPath; |
24 class GrPathRange; | 23 class GrPathRange; |
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372 | 371 |
373 // width and height may be larger than rt (if underlying API allows it). | 372 // width and height may be larger than rt (if underlying API allows it). |
374 // Returns nullptr if compatible sb could not be created, otherwise the call
er owns the ref on | 373 // Returns nullptr if compatible sb could not be created, otherwise the call
er owns the ref on |
375 // the GrStencilAttachment. | 374 // the GrStencilAttachment. |
376 virtual GrStencilAttachment* createStencilAttachmentForRenderTarget(const Gr
RenderTarget*, | 375 virtual GrStencilAttachment* createStencilAttachmentForRenderTarget(const Gr
RenderTarget*, |
377 int widt
h, | 376 int widt
h, |
378 int heig
ht) = 0; | 377 int heig
ht) = 0; |
379 // clears target's entire stencil buffer to 0 | 378 // clears target's entire stencil buffer to 0 |
380 virtual void clearStencil(GrRenderTarget* target) = 0; | 379 virtual void clearStencil(GrRenderTarget* target) = 0; |
381 | 380 |
382 | |
383 // Determines whether a copy of a texture must be made in order to be compat
ible with | |
384 // a given GrTextureParams. If so, the width, height and filter used for the
copy are | |
385 // output via the CopyParams. | |
386 bool makeCopyForTextureParams(int width, int height, const GrTextureParams&, | |
387 GrTextureParamsAdjuster::CopyParams*) const; | |
388 | |
389 // This is only to be used in GL-specific tests. | 381 // This is only to be used in GL-specific tests. |
390 virtual const GrGLContext* glContextForTesting() const { return nullptr; } | 382 virtual const GrGLContext* glContextForTesting() const { return nullptr; } |
391 | 383 |
392 protected: | 384 protected: |
393 // Functions used to map clip-respecting stencil tests into normal | 385 // Functions used to map clip-respecting stencil tests into normal |
394 // stencil funcs supported by GPUs. | 386 // stencil funcs supported by GPUs. |
395 static GrStencilFunc ConvertStencilFunc(bool stencilInClip, | 387 static GrStencilFunc ConvertStencilFunc(bool stencilInClip, |
396 GrStencilFunc func); | 388 GrStencilFunc func); |
397 static void ConvertStencilFuncAndMask(GrStencilFunc func, | 389 static void ConvertStencilFuncAndMask(GrStencilFunc func, |
398 bool clipInStencil, | 390 bool clipInStencil, |
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495 ResetTimestamp fResetTi
mestamp; | 487 ResetTimestamp fResetTi
mestamp; |
496 uint32_t fResetBi
ts; | 488 uint32_t fResetBi
ts; |
497 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. | 489 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. |
498 GrContext* fContext
; | 490 GrContext* fContext
; |
499 | 491 |
500 friend class GrPathRendering; | 492 friend class GrPathRendering; |
501 typedef SkRefCnt INHERITED; | 493 typedef SkRefCnt INHERITED; |
502 }; | 494 }; |
503 | 495 |
504 #endif | 496 #endif |
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