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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #ifndef SkPictureFlat_DEFINED | 8 #ifndef SkPictureFlat_DEFINED |
9 #define SkPictureFlat_DEFINED | 9 #define SkPictureFlat_DEFINED |
10 | 10 |
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331 // Return the topbot[] after it has been recorded. | 331 // Return the topbot[] after it has been recorded. |
332 const SkScalar* topBot() const { | 332 const SkScalar* topBot() const { |
333 SkASSERT(this->isTopBotWritten()); | 333 SkASSERT(this->isTopBotWritten()); |
334 return fTopBot; | 334 return fTopBot; |
335 } | 335 } |
336 | 336 |
337 private: | 337 private: |
338 // For SkTDynamicHash. | 338 // For SkTDynamicHash. |
339 static const SkFlatData& Identity(const SkFlatData& flat) { return flat; } | 339 static const SkFlatData& Identity(const SkFlatData& flat) { return flat; } |
340 static uint32_t Hash(const SkFlatData& flat) { return flat.checksum(); } | 340 static uint32_t Hash(const SkFlatData& flat) { return flat.checksum(); } |
341 static bool Equal(const SkFlatData& a, const SkFlatData& b) { return a == b;
} | |
342 | 341 |
343 void setIndex(int index) { fIndex = index; } | 342 void setIndex(int index) { fIndex = index; } |
344 uint8_t* data() { return (uint8_t*)this + sizeof(*this); } | 343 uint8_t* data() { return (uint8_t*)this + sizeof(*this); } |
345 | 344 |
346 // This assumes the payload flat data has already been written and does not
modify it. | 345 // This assumes the payload flat data has already been written and does not
modify it. |
347 void stampHeader(int index, int32_t size) { | 346 void stampHeader(int index, int32_t size) { |
348 SkASSERT(SkIsAlign4(size)); | 347 SkASSERT(SkIsAlign4(size)); |
349 fIndex = index; | 348 fIndex = index; |
350 fFlatSize = size; | 349 fFlatSize = size; |
351 fTopBot[0] = SK_ScalarNaN; // Mark as unwritten. | 350 fTopBot[0] = SK_ScalarNaN; // Mark as unwritten. |
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557 | 556 |
558 // All SkFlatData* stored in fIndexedData and fHash are owned by the control
ler. | 557 // All SkFlatData* stored in fIndexedData and fHash are owned by the control
ler. |
559 SkAutoTUnref<SkFlatController> fController; | 558 SkAutoTUnref<SkFlatController> fController; |
560 SkWriteBuffer fScratch; | 559 SkWriteBuffer fScratch; |
561 bool fReady; | 560 bool fReady; |
562 | 561 |
563 // For index -> SkFlatData. 0-based, while all indices in the API are 1-bas
ed. Careful! | 562 // For index -> SkFlatData. 0-based, while all indices in the API are 1-bas
ed. Careful! |
564 SkTDArray<const SkFlatData*> fIndexedData; | 563 SkTDArray<const SkFlatData*> fIndexedData; |
565 | 564 |
566 // For SkFlatData -> cached SkFlatData, which has index(). | 565 // For SkFlatData -> cached SkFlatData, which has index(). |
567 SkTDynamicHash<SkFlatData, SkFlatData, | 566 SkTDynamicHash<SkFlatData, SkFlatData, SkFlatData::Identity, SkFlatData::Has
h> fHash; |
568 SkFlatData::Identity, SkFlatData::Hash, SkFlatData::Equal> fH
ash; | |
569 }; | 567 }; |
570 | 568 |
571 typedef SkFlatDictionary<SkPaint, SkPaint::FlatteningTraits> SkPaintDictionary; | 569 typedef SkFlatDictionary<SkPaint, SkPaint::FlatteningTraits> SkPaintDictionary; |
572 | 570 |
573 class SkChunkFlatController : public SkFlatController { | 571 class SkChunkFlatController : public SkFlatController { |
574 public: | 572 public: |
575 SkChunkFlatController(size_t minSize) | 573 SkChunkFlatController(size_t minSize) |
576 : fHeap(minSize) | 574 : fHeap(minSize) |
577 , fTypefaceSet(SkNEW(SkRefCntSet)) | 575 , fTypefaceSet(SkNEW(SkRefCntSet)) |
578 , fLastAllocated(NULL) { | 576 , fLastAllocated(NULL) { |
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600 } | 598 } |
601 | 599 |
602 private: | 600 private: |
603 SkChunkAlloc fHeap; | 601 SkChunkAlloc fHeap; |
604 SkAutoTUnref<SkRefCntSet> fTypefaceSet; | 602 SkAutoTUnref<SkRefCntSet> fTypefaceSet; |
605 void* fLastAllocated; | 603 void* fLastAllocated; |
606 mutable SkTypefacePlayback fTypefacePlayback; | 604 mutable SkTypefacePlayback fTypefacePlayback; |
607 }; | 605 }; |
608 | 606 |
609 #endif | 607 #endif |
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