include/lazy/SkPurgeableImageCache.h - Issue 103033002: Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

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Side by Side Diff: include/lazy/SkPurgeableImageCache.h

Issue 103033002: Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: rebase one last time Created 7 years ago

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1 /*

2 * Copyright 2013 Google Inc.

3 *

4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.

6 */

7

8 #ifndef SkPurgeableImageCache_DEFINED

9 #define SkPurgeableImageCache_DEFINED

10

11 #include "SkImageCache.h"

12

13 #ifdef SK_DEBUG

14 #include "SkTDArray.h"

15 #endif

16

17 /**

18 * Implementation for SkImageCache that uses system defined purgeable memory.

19 */

20 class SkPurgeableImageCache : public SkImageCache {

21

22 public:

23 SK_DECLARE_INST_COUNT(SkPurgeableImageCache)

24

25 static SkImageCache* Create();

26

27 virtual void* allocAndPinCache(size_t bytes, ID*) SK_OVERRIDE;

28 virtual void* pinCache(ID, SkImageCache::DataStatus*) SK_OVERRIDE;

29 virtual void releaseCache(ID) SK_OVERRIDE;

30 virtual void throwAwayCache(ID) SK_OVERRIDE;

31

32 #ifdef SK_DEBUG

33 virtual MemoryStatus getMemoryStatus(ID) const SK_OVERRIDE;

34 virtual void purgeAllUnpinnedCaches() SK_OVERRIDE;

35 virtual ~SkPurgeableImageCache();

36 #endif

37

38 private:

39 SkPurgeableImageCache();

40

41 #ifdef SK_DEBUG

42 SkTDArray<ID> fRecs;

43 int findRec(ID) const;

44 #endif

45 void removeRec(ID);

46 typedef SkImageCache INHERITED;

47 };

48 #endif // SkPurgeableImageCache_DEFINED

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