diff options
Diffstat (limited to 'include/lazy/SkImageCache.h')
| -rw-r--r-- | include/lazy/SkImageCache.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/lazy/SkImageCache.h b/include/lazy/SkImageCache.h index bfd5269ee9..7c4926109a 100644 --- a/include/lazy/SkImageCache.h +++ b/include/lazy/SkImageCache.h @@ -17,6 +17,8 @@ class SkImageCache : public SkRefCnt { public: + typedef intptr_t ID; + /** * Allocate memory whose lifetime is managed by the cache. On success, MUST be balanced with a * call to releaseCache and a call to throwAwayCache. @@ -27,7 +29,7 @@ public: * @return Pointer to the newly allocated memory, or NULL. This memory is safe to use until * releaseCache is called with ID. */ - virtual void* allocAndPinCache(size_t bytes, intptr_t* ID) = 0; + virtual void* allocAndPinCache(size_t bytes, ID*) = 0; /** * Output parameter for pinCache, stating whether the memory still contains the data it held @@ -60,7 +62,7 @@ public: * this call must be balanced with a call to releaseCache. If NULL, the memory * has been reclaimed, and throwAwayCache MUST NOT be called. */ - virtual void* pinCache(intptr_t ID, DataStatus* status) = 0; + virtual void* pinCache(ID, DataStatus* status) = 0; /** * Inform the cache that it is safe to free the block of memory corresponding to ID. After @@ -69,19 +71,19 @@ public: * the same ID. * @param ID Unique ID for the memory block which is now safe to age out of the cache. */ - virtual void releaseCache(intptr_t ID) = 0; + virtual void releaseCache(ID) = 0; /** * Inform the cache that the block of memory associated with ID will not be asked for again. * After this call, ID is no longer valid. Must not be called while the associated memory is * pinned. Must be called to balance a successful allocAndPinCache. */ - virtual void throwAwayCache(intptr_t ID) = 0; + virtual void throwAwayCache(ID) = 0; /** * ID which does not correspond to any valid cache. */ - static const intptr_t UNINITIALIZED_ID = 0; + static const ID UNINITIALIZED_ID = 0; #ifdef SK_DEBUG /** |