diff options
Diffstat (limited to 'src/lazy/SkDiscardablePixelRef.h')
| -rw-r--r-- | src/lazy/SkDiscardablePixelRef.h | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/src/lazy/SkDiscardablePixelRef.h b/src/lazy/SkDiscardablePixelRef.h index 78dcd66791..44c6df9637 100644 --- a/src/lazy/SkDiscardablePixelRef.h +++ b/src/lazy/SkDiscardablePixelRef.h @@ -9,43 +9,12 @@ #define SkDiscardablePixelRef_DEFINED #include "SkDiscardableMemory.h" -#include "SkPixelRef.h" #include "SkImageGenerator.h" #include "SkImageInfo.h" - -/** - * An interface that allows a purgable PixelRef to re-decode an image. - */ - -typedef SkDiscardableMemory* (*SkDiscardableMemoryFactory)(size_t bytes); - +#include "SkPixelRef.h" class SkDiscardablePixelRef : public SkPixelRef { public: - /** - * Takes ownership of SkImageGenerator. If this method fails for - * whatever reason, it will return false and immediatetely delete - * the generator. If it succeeds, it will modify destination - * bitmap. - * - * If Install fails or when the SkDiscardablePixelRef that is - * installed into destination is destroyed, it will call - * SkDELETE() on the generator. Therefore, generator should be - * allocated with SkNEW() or SkNEW_ARGS(). - * - * @param destination Upon success, this bitmap will be - * configured and have a pixelref installed. - * - * @param factory If not NULL, this object will be used as a - * source of discardable memory when decoding. If NULL, then - * SkDiscardableMemory::Create() will be called. - * - * @return true iff successful. - */ - static bool Install(SkImageGenerator* generator, - SkBitmap* destination, - SkDiscardableMemory::Factory* factory = NULL); - SK_DECLARE_UNFLATTENABLE_OBJECT() protected: @@ -75,5 +44,9 @@ private: size_t size, size_t rowBytes, SkDiscardableMemory::Factory* factory); + friend bool SkInstallDiscardablePixelRef(SkImageGenerator*, + SkBitmap*, + SkDiscardableMemory::Factory*); + typedef SkPixelRef INHERITED; }; #endif // SkDiscardablePixelRef_DEFINED |