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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "SkImage_Base.h" | 8 #include "SkImage_Base.h" |
9 #include "SkImagePriv.h" | 9 #include "SkImagePriv.h" |
10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
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81 } | 81 } |
82 gEmpty->ref(); | 82 gEmpty->ref(); |
83 return gEmpty; | 83 return gEmpty; |
84 } | 84 } |
85 | 85 |
86 SkImage_Raster::SkImage_Raster(const Info& info, SkData* data, size_t rowBytes) | 86 SkImage_Raster::SkImage_Raster(const Info& info, SkData* data, size_t rowBytes) |
87 : INHERITED(info.fWidth, info.fHeight) { | 87 : INHERITED(info.fWidth, info.fHeight) { |
88 bool isOpaque; | 88 bool isOpaque; |
89 SkBitmap::Config config = SkImageInfoToBitmapConfig(info, &isOpaque); | 89 SkBitmap::Config config = SkImageInfoToBitmapConfig(info, &isOpaque); |
90 | 90 |
91 fBitmap.setConfig(config, info.fWidth, info.fHeight, rowBytes); | 91 fBitmap.setConfig(config, info.fWidth, info.fHeight, rowBytes, isOpaque ? |
| 92 kOpaque_SkAlphaType : kPremul_SkAlphaType); |
92 fBitmap.setPixelRef(SkNEW_ARGS(SkDataPixelRef, (data)))->unref(); | 93 fBitmap.setPixelRef(SkNEW_ARGS(SkDataPixelRef, (data)))->unref(); |
93 fBitmap.setIsOpaque(isOpaque); | |
94 fBitmap.setImmutable(); | 94 fBitmap.setImmutable(); |
95 } | 95 } |
96 | 96 |
97 SkImage_Raster::SkImage_Raster(const Info& info, SkPixelRef* pr, size_t rowBytes
) | 97 SkImage_Raster::SkImage_Raster(const Info& info, SkPixelRef* pr, size_t rowBytes
) |
98 : INHERITED(info.fWidth, info.fHeight) { | 98 : INHERITED(info.fWidth, info.fHeight) { |
99 bool isOpaque; | 99 bool isOpaque; |
100 SkBitmap::Config config = SkImageInfoToBitmapConfig(info, &isOpaque); | 100 SkBitmap::Config config = SkImageInfoToBitmapConfig(info, &isOpaque); |
101 | 101 |
102 fBitmap.setConfig(config, info.fWidth, info.fHeight, rowBytes); | 102 fBitmap.setConfig(config, info.fWidth, info.fHeight, rowBytes, isOpaque ? |
| 103 kOpaque_SkAlphaType : kPremul_SkAlphaType); |
103 fBitmap.setPixelRef(pr); | 104 fBitmap.setPixelRef(pr); |
104 fBitmap.setIsOpaque(isOpaque); | |
105 } | 105 } |
106 | 106 |
107 SkImage_Raster::~SkImage_Raster() {} | 107 SkImage_Raster::~SkImage_Raster() {} |
108 | 108 |
109 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { | 109 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { |
110 canvas->drawBitmap(fBitmap, x, y, paint); | 110 canvas->drawBitmap(fBitmap, x, y, paint); |
111 } | 111 } |
112 | 112 |
113 void SkImage_Raster::onDrawRectToRect(SkCanvas* canvas, const SkRect* src, const
SkRect& dst, const SkPaint* paint) { | 113 void SkImage_Raster::onDrawRectToRect(SkCanvas* canvas, const SkRect* src, const
SkRect& dst, const SkPaint* paint) { |
114 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint); | 114 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint); |
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162 } | 162 } |
163 | 163 |
164 SkImage* SkNewImageFromPixelRef(const SkImage::Info& info, SkPixelRef* pr, | 164 SkImage* SkNewImageFromPixelRef(const SkImage::Info& info, SkPixelRef* pr, |
165 size_t rowBytes) { | 165 size_t rowBytes) { |
166 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); | 166 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); |
167 } | 167 } |
168 | 168 |
169 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { | 169 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { |
170 return ((SkImage_Raster*)image)->getPixelRef(); | 170 return ((SkImage_Raster*)image)->getPixelRef(); |
171 } | 171 } |
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