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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 |
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| 437 // stencil funcs supported by GPUs. | 437 // stencil funcs supported by GPUs. |
| 438 static GrStencilFunc ConvertStencilFunc(bool stencilInClip, | 438 static GrStencilFunc ConvertStencilFunc(bool stencilInClip, |
| 439 GrStencilFunc func); | 439 GrStencilFunc func); |
| 440 static void ConvertStencilFuncAndMask(GrStencilFunc func, | 440 static void ConvertStencilFuncAndMask(GrStencilFunc func, |
| 441 bool clipInStencil, | 441 bool clipInStencil, |
| 442 unsigned int clipBit, | 442 unsigned int clipBit, |
| 443 unsigned int userBits, | 443 unsigned int userBits, |
| 444 unsigned int* ref, | 444 unsigned int* ref, |
| 445 unsigned int* mask); | 445 unsigned int* mask); |
| 446 | 446 |
| 447 struct GeometrySrcState { | |
| 448 GeometrySrcState() : fVertexBuffer(NULL), fIndexBuffer(NULL), fVertexSiz
e(0) {} | |
| 449 const GrVertexBuffer* fVertexBuffer; | |
| 450 const GrIndexBuffer* fIndexBuffer; | |
| 451 size_t fVertexSize; | |
| 452 }; | |
| 453 | |
| 454 // accessors for derived classes | |
| 455 const GeometrySrcState& getGeomSrc() const { return fGeoSrcState; } | |
| 456 | |
| 457 // it is preferable to call this rather than getGeomSrc()->fVertexSize becau
se of the assert. | |
| 458 size_t getVertexSize() const { | |
| 459 // the vertex layout is only valid if a vertex source has been specified
. | |
| 460 SkASSERT(this->getGeomSrc().fVertexBuffer); | |
| 461 return this->getGeomSrc().fVertexSize; | |
| 462 } | |
| 463 | |
| 464 const GrTraceMarkerSet& getActiveTraceMarkers() { return fActiveTraceMarkers
; } | 447 const GrTraceMarkerSet& getActiveTraceMarkers() { return fActiveTraceMarkers
; } |
| 465 | 448 |
| 466 GrContext::GPUStats fGPUStats; | 449 GrContext::GPUStats fGPUStats; |
| 467 | 450 |
| 468 SkAutoTDelete<GrPathRendering> fPathRendering; | 451 SkAutoTDelete<GrPathRendering> fPathRendering; |
| 469 | 452 |
| 470 // Subclass must initialize this in its constructor. | 453 // Subclass must initialize this in its constructor. |
| 471 SkAutoTUnref<const GrDrawTargetCaps> fCaps; | 454 SkAutoTUnref<const GrDrawTargetCaps> fCaps; |
| 472 | 455 |
| 473 private: | 456 private: |
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| 547 fResetBits = 0; | 530 fResetBits = 0; |
| 548 ++fResetTimestamp; | 531 ++fResetTimestamp; |
| 549 } | 532 } |
| 550 | 533 |
| 551 void handleDirtyContext() { | 534 void handleDirtyContext() { |
| 552 if (fResetBits) { | 535 if (fResetBits) { |
| 553 this->resetContext(); | 536 this->resetContext(); |
| 554 } | 537 } |
| 555 } | 538 } |
| 556 | 539 |
| 557 GeometrySrcState fGeoSrcS
tate; | |
| 558 ResetTimestamp fResetTi
mestamp; | 540 ResetTimestamp fResetTi
mestamp; |
| 559 uint32_t fResetBi
ts; | 541 uint32_t fResetBi
ts; |
| 560 // these are mutable so they can be created on-demand | 542 // these are mutable so they can be created on-demand |
| 561 mutable GrIndexBuffer* fQuadInd
exBuffer; | 543 mutable GrIndexBuffer* fQuadInd
exBuffer; |
| 562 // To keep track that we always have at least as many debug marker adds as r
emoves | 544 // To keep track that we always have at least as many debug marker adds as r
emoves |
| 563 int fGpuTrac
eMarkerCount; | 545 int fGpuTrac
eMarkerCount; |
| 564 GrTraceMarkerSet fActiveT
raceMarkers; | 546 GrTraceMarkerSet fActiveT
raceMarkers; |
| 565 GrTraceMarkerSet fStoredT
raceMarkers; | 547 GrTraceMarkerSet fStoredT
raceMarkers; |
| 566 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. | 548 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. |
| 567 GrContext* fContext
; | 549 GrContext* fContext
; |
| 568 | 550 |
| 569 typedef SkRefCnt INHERITED; | 551 typedef SkRefCnt INHERITED; |
| 570 }; | 552 }; |
| 571 | 553 |
| 572 #endif | 554 #endif |
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