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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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45 | 45 |
46 /* Takes ownership of SkImageGenerator. */ | 46 /* Takes ownership of SkImageGenerator. */ |
47 SkDiscardablePixelRef(const SkImageInfo&, SkImageGenerator*, | 47 SkDiscardablePixelRef(const SkImageInfo&, SkImageGenerator*, |
48 size_t rowBytes, | 48 size_t rowBytes, |
49 SkDiscardableMemory::Factory* factory); | 49 SkDiscardableMemory::Factory* factory); |
50 | 50 |
51 virtual bool onGetYUV8Planes(SkISize sizes[3], | 51 virtual bool onGetYUV8Planes(SkISize sizes[3], |
52 void* planes[3], | 52 void* planes[3], |
53 size_t rowBytes[3], | 53 size_t rowBytes[3], |
54 SkYUVColorSpace* colorSpace) SK_OVERRIDE { | 54 SkYUVColorSpace* colorSpace) SK_OVERRIDE { |
55 // If the image was already decoded with lockPixels(), favor not | |
56 // re-decoding to YUV8 planes. | |
57 if (fDiscardableMemory) | |
bsalomon
2015/02/20 22:24:44
tiny style nits, we always us {} and indents are (
| |
58 return false; | |
55 return fGenerator->getYUV8Planes(sizes, planes, rowBytes, colorSpace); | 59 return fGenerator->getYUV8Planes(sizes, planes, rowBytes, colorSpace); |
56 } | 60 } |
57 | 61 |
58 friend bool SkInstallDiscardablePixelRef(SkImageGenerator*, SkBitmap*, | 62 friend bool SkInstallDiscardablePixelRef(SkImageGenerator*, SkBitmap*, |
59 SkDiscardableMemory::Factory*); | 63 SkDiscardableMemory::Factory*); |
60 | 64 |
61 typedef SkPixelRef INHERITED; | 65 typedef SkPixelRef INHERITED; |
62 }; | 66 }; |
63 | 67 |
64 #endif // SkDiscardablePixelRef_DEFINED | 68 #endif // SkDiscardablePixelRef_DEFINED |
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