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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 SkDiscardablePixelRef_DEFINED | 8 #ifndef SkDiscardablePixelRef_DEFINED |
| 9 #define SkDiscardablePixelRef_DEFINED | 9 #define SkDiscardablePixelRef_DEFINED |
| 10 | 10 |
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| 47 | 47 |
| 48 SkDiscardableMemory* fDiscardableMemory; | 48 SkDiscardableMemory* fDiscardableMemory; |
| 49 bool fDiscardableMemoryIsLocked; | 49 bool fDiscardableMemoryIsLocked; |
| 50 SkAutoTUnref<SkColorTable> fCTable; | 50 SkAutoTUnref<SkColorTable> fCTable; |
| 51 | 51 |
| 52 /* Takes ownership of SkImageGenerator. */ | 52 /* Takes ownership of SkImageGenerator. */ |
| 53 SkDiscardablePixelRef(const SkImageInfo&, SkImageGenerator*, | 53 SkDiscardablePixelRef(const SkImageInfo&, SkImageGenerator*, |
| 54 size_t rowBytes, | 54 size_t rowBytes, |
| 55 SkDiscardableMemory::Factory* factory); | 55 SkDiscardableMemory::Factory* factory); |
| 56 | 56 |
| 57 bool onQueryYUV8(SkYUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const
override { | 57 bool onGetYUV8Planes(SkISize sizes[3], |
| 58 void* planes[3], |
| 59 size_t rowBytes[3], |
| 60 SkYUVColorSpace* colorSpace) override { |
| 58 // If the image was already decoded with lockPixels(), favor not | 61 // If the image was already decoded with lockPixels(), favor not |
| 59 // re-decoding to YUV8 planes. | 62 // re-decoding to YUV8 planes. |
| 60 if (fDiscardableMemory) { | 63 if (fDiscardableMemory) { |
| 61 return false; | 64 return false; |
| 62 } | 65 } |
| 63 return fGenerator->queryYUV8(sizeInfo, colorSpace); | 66 return fGenerator->getYUV8Planes(sizes, planes, rowBytes, colorSpace); |
| 64 } | |
| 65 | |
| 66 bool onGetYUV8Planes(const SkYUVSizeInfo& sizeInfo, void* planes[3]) overrid
e { | |
| 67 // If the image was already decoded with lockPixels(), favor not | |
| 68 // re-decoding to YUV8 planes. | |
| 69 if (fDiscardableMemory) { | |
| 70 return false; | |
| 71 } | |
| 72 return fGenerator->getYUV8Planes(sizeInfo, planes); | |
| 73 } | 67 } |
| 74 | 68 |
| 75 friend bool SkDEPRECATED_InstallDiscardablePixelRef(SkImageGenerator*, const
SkIRect*, SkBitmap*, | 69 friend bool SkDEPRECATED_InstallDiscardablePixelRef(SkImageGenerator*, const
SkIRect*, SkBitmap*, |
| 76 SkDiscardableMemory::Factory*); | 70 SkDiscardableMemory::Factory*); |
| 77 | 71 |
| 78 typedef SkPixelRef INHERITED; | 72 typedef SkPixelRef INHERITED; |
| 79 }; | 73 }; |
| 80 | 74 |
| 81 #endif // SkDiscardablePixelRef_DEFINED | 75 #endif // SkDiscardablePixelRef_DEFINED |
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