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| 1 #ifndef SkImageRef_ashmem_DEFINED | |
| 2 #define SkImageRef_ashmem_DEFINED | |
| 3 | |
| 4 #include "SkImageRef.h" | |
| 5 | |
| 6 struct SkAshmemRec { | |
| 7 int fFD; | |
| 8 void* fAddr; | |
| 9 size_t fSize; | |
| 10 bool fPinned; | |
| 11 }; | |
| 12 | |
| 13 class SkImageRef_ashmem : public SkImageRef { | |
| 14 public: | |
| 15 SkImageRef_ashmem(SkStream*, SkBitmap::Config, int sampleSize = 1); | |
| 16 virtual ~SkImageRef_ashmem(); | |
| 17 | |
| 18 protected: | |
| 19 virtual bool onDecode(SkImageDecoder* codec, SkStream* stream, | |
| 20 SkBitmap* bitmap, SkBitmap::Config config, | |
| 21 SkImageDecoder::Mode mode); | |
| 22 | |
| 23 virtual void* onLockPixels(SkColorTable**); | |
| 24 virtual void onUnlockPixels(); | |
| 25 | |
| 26 private: | |
| 27 void closeFD(); | |
| 28 | |
| 29 SkColorTable* fCT; | |
| 30 SkAshmemRec fRec; | |
| 31 | |
| 32 typedef SkImageRef INHERITED; | |
| 33 }; | |
| 34 | |
| 35 #endif | |
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