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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkImageCacherator_DEFINED | 8 #ifndef SkImageCacherator_DEFINED |
9 #define SkImageCacherator_DEFINED | 9 #define SkImageCacherator_DEFINED |
10 | 10 |
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53 * a ref to that data. If not, it returns null. | 53 * a ref to that data. If not, it returns null. |
54 */ | 54 */ |
55 SkData* refEncoded(); | 55 SkData* refEncoded(); |
56 | 56 |
57 private: | 57 private: |
58 SkImageCacherator(SkImageGenerator*, const SkImageInfo&, const SkIPoint&, ui
nt32_t uniqueID); | 58 SkImageCacherator(SkImageGenerator*, const SkImageInfo&, const SkIPoint&, ui
nt32_t uniqueID); |
59 | 59 |
60 bool generateBitmap(SkBitmap*); | 60 bool generateBitmap(SkBitmap*); |
61 bool tryLockAsBitmap(SkBitmap*, const SkImage*); | 61 bool tryLockAsBitmap(SkBitmap*, const SkImage*); |
62 #if SK_SUPPORT_GPU | 62 #if SK_SUPPORT_GPU |
63 GrTexture* lockUnstretchedTexture(GrContext*, const GrTextureParams&, const
SkImage* client); | 63 GrTexture* lockUnstretchedTexture(GrContext*, const SkImage* client); |
64 #endif | 64 #endif |
65 | 65 |
66 class ScopedGenerator { | 66 class ScopedGenerator { |
67 SkImageCacherator* fCacher; | 67 SkImageCacherator* fCacher; |
68 public: | 68 public: |
69 ScopedGenerator(SkImageCacherator* cacher) : fCacher(cacher) { | 69 ScopedGenerator(SkImageCacherator* cacher) : fCacher(cacher) { |
70 fCacher->fMutexForGenerator.acquire(); | 70 fCacher->fMutexForGenerator.acquire(); |
71 } | 71 } |
72 ~ScopedGenerator() { | 72 ~ScopedGenerator() { |
73 fCacher->fMutexForGenerator.release(); | 73 fCacher->fMutexForGenerator.release(); |
74 } | 74 } |
75 SkImageGenerator* operator->() const { return fCacher->fNotThreadSafeGen
erator; } | 75 SkImageGenerator* operator->() const { return fCacher->fNotThreadSafeGen
erator; } |
76 operator SkImageGenerator*() const { return fCacher->fNotThreadSafeGener
ator; } | 76 operator SkImageGenerator*() const { return fCacher->fNotThreadSafeGener
ator; } |
77 }; | 77 }; |
78 | 78 |
79 SkMutex fMutexForGenerator; | 79 SkMutex fMutexForGenerator; |
80 SkAutoTDelete<SkImageGenerator> fNotThreadSafeGenerator; | 80 SkAutoTDelete<SkImageGenerator> fNotThreadSafeGenerator; |
81 | 81 |
82 const SkImageInfo fInfo; | 82 const SkImageInfo fInfo; |
83 const SkIPoint fOrigin; | 83 const SkIPoint fOrigin; |
84 const uint32_t fUniqueID; | 84 const uint32_t fUniqueID; |
85 | 85 |
86 friend class Cacherator_GrTextureMaker; | 86 friend class Cacherator_GrTextureMaker; |
87 }; | 87 }; |
88 | 88 |
89 #endif | 89 #endif |
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