The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/effects/gradients/SkBitmapCache.h
gfx/skia/trunk/src/effects/gradients/SkBitmapCache.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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replaced
| -1:000000000000 | 0:28532747e57b |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2010 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 #ifndef SkBitmapCache_DEFINED | |
| 11 #define SkBitmapCache_DEFINED | |
| 12 | |
| 13 #include "SkBitmap.h" | |
| 14 | |
| 15 class SkBitmapCache : SkNoncopyable { | |
| 16 public: | |
| 17 SkBitmapCache(int maxEntries); | |
| 18 ~SkBitmapCache(); | |
| 19 | |
| 20 bool find(const void* buffer, size_t len, SkBitmap*) const; | |
| 21 void add(const void* buffer, size_t len, const SkBitmap&); | |
| 22 | |
| 23 private: | |
| 24 int fEntryCount; | |
| 25 const int fMaxEntries; | |
| 26 | |
| 27 struct Entry; | |
| 28 mutable Entry* fHead; | |
| 29 mutable Entry* fTail; | |
| 30 | |
| 31 inline Entry* detach(Entry*) const; | |
| 32 inline void attachToHead(Entry*) const; | |
| 33 | |
| 34 #ifdef SK_DEBUG | |
| 35 void validate() const; | |
| 36 #else | |
| 37 void validate() const {} | |
| 38 #endif | |
| 39 | |
| 40 class AutoValidate : SkNoncopyable { | |
| 41 public: | |
| 42 AutoValidate(const SkBitmapCache* bc) : fBC(bc) { bc->validate(); } | |
| 43 ~AutoValidate() { fBC->validate(); } | |
| 44 private: | |
| 45 const SkBitmapCache* fBC; | |
| 46 }; | |
| 47 }; | |
| 48 | |
| 49 #endif |
