reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 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 |