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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 #include "SkBitmapProvider.h" | 8 #include "SkBitmapProvider.h" |
9 #include "SkImage_Base.h" | 9 #include "SkImage_Base.h" |
10 #include "SkPixelRef.h" | 10 #include "SkPixelRef.h" |
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45 | 45 |
46 SkImageInfo SkBitmapProvider::info() const { | 46 SkImageInfo SkBitmapProvider::info() const { |
47 if (fImage) { | 47 if (fImage) { |
48 SkAlphaType at = fImage->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAl
phaType; | 48 SkAlphaType at = fImage->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAl
phaType; |
49 return SkImageInfo::MakeN32(fImage->width(), fImage->height(), at); | 49 return SkImageInfo::MakeN32(fImage->width(), fImage->height(), at); |
50 } else { | 50 } else { |
51 return fBitmap.info(); | 51 return fBitmap.info(); |
52 } | 52 } |
53 } | 53 } |
54 | 54 |
| 55 bool SkBitmapProvider::isVolatile() const { |
| 56 if (fImage) { |
| 57 return false; // add flag to images? |
| 58 } else { |
| 59 return fBitmap.isVolatile(); |
| 60 } |
| 61 } |
| 62 |
55 SkBitmapCacheDesc SkBitmapProvider::makeCacheDesc(int w, int h) const { | 63 SkBitmapCacheDesc SkBitmapProvider::makeCacheDesc(int w, int h) const { |
56 return fImage ? SkBitmapCacheDesc::Make(fImage, w, h) : SkBitmapCacheDesc::M
ake(fBitmap, w, h); | 64 return fImage ? SkBitmapCacheDesc::Make(fImage, w, h) : SkBitmapCacheDesc::M
ake(fBitmap, w, h); |
57 } | 65 } |
58 | 66 |
59 SkBitmapCacheDesc SkBitmapProvider::makeCacheDesc() const { | 67 SkBitmapCacheDesc SkBitmapProvider::makeCacheDesc() const { |
60 return fImage ? SkBitmapCacheDesc::Make(fImage) : SkBitmapCacheDesc::Make(fB
itmap); | 68 return fImage ? SkBitmapCacheDesc::Make(fImage) : SkBitmapCacheDesc::Make(fB
itmap); |
61 } | 69 } |
62 | 70 |
63 void SkBitmapProvider::notifyAddedToCache() const { | 71 void SkBitmapProvider::notifyAddedToCache() const { |
64 if (fImage) { | 72 if (fImage) { |
65 as_IB(fImage)->notifyAddedToCache(); | 73 as_IB(fImage)->notifyAddedToCache(); |
66 } else { | 74 } else { |
67 fBitmap.pixelRef()->notifyAddedToCache(); | 75 fBitmap.pixelRef()->notifyAddedToCache(); |
68 } | 76 } |
69 } | 77 } |
70 | 78 |
71 bool SkBitmapProvider::asBitmap(SkBitmap* bm) const { | 79 bool SkBitmapProvider::asBitmap(SkBitmap* bm) const { |
72 if (fImage) { | 80 if (fImage) { |
73 return as_IB(fImage)->getROPixels(bm); | 81 return as_IB(fImage)->getROPixels(bm, SkImage::kAllow_CachingHint); |
74 } else { | 82 } else { |
75 *bm = fBitmap; | 83 *bm = fBitmap; |
76 return true; | 84 return true; |
77 } | 85 } |
78 } | 86 } |
79 | 87 |
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