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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 #ifndef BitmapSkPictureCanvasLayerTextureUpdater_h | 6 #ifndef BitmapSkPictureCanvasLayerTextureUpdater_h |
7 #define BitmapSkPictureCanvasLayerTextureUpdater_h | 7 #define BitmapSkPictureCanvasLayerTextureUpdater_h |
8 | 8 |
9 #if USE(ACCELERATED_COMPOSITING) | 9 #if USE(ACCELERATED_COMPOSITING) |
10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
11 #include "SkPictureCanvasLayerTextureUpdater.h" | 11 #include "SkPictureCanvasLayerTextureUpdater.h" |
12 | 12 |
13 namespace WebCore { | 13 namespace cc { |
14 | 14 |
15 // This class records the contentRect into an SkPicture, then software rasterize
s | 15 // This class records the contentRect into an SkPicture, then software rasterize
s |
16 // the SkPicture into bitmaps for each tile. This implements CCSettings::perTile
Painting. | 16 // the SkPicture into bitmaps for each tile. This implements CCSettings::perTile
Painting. |
17 class BitmapSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLayerText
ureUpdater { | 17 class BitmapSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLayerText
ureUpdater { |
18 public: | 18 public: |
19 class Texture : public CanvasLayerTextureUpdater::Texture { | 19 class Texture : public CanvasLayerTextureUpdater::Texture { |
20 public: | 20 public: |
21 Texture(BitmapSkPictureCanvasLayerTextureUpdater*, PassOwnPtr<CCPrioriti
zedTexture>); | 21 Texture(BitmapSkPictureCanvasLayerTextureUpdater*, PassOwnPtr<CCPrioriti
zedTexture>); |
22 | 22 |
23 virtual void prepareRect(const IntRect& sourceRect, CCRenderingStats&) O
VERRIDE; | 23 virtual void prepareRect(const IntRect& sourceRect, CCRenderingStats&) O
VERRIDE; |
24 virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect,
const IntSize& destOffset) OVERRIDE; | 24 virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect,
const IntSize& destOffset) OVERRIDE; |
25 | 25 |
26 private: | 26 private: |
27 BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_te
xtureUpdater; } | 27 BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_te
xtureUpdater; } |
28 | 28 |
29 SkBitmap m_bitmap; | 29 SkBitmap m_bitmap; |
30 BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater; | 30 BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater; |
31 }; | 31 }; |
32 | 32 |
33 static PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> create(PassOwnPt
r<LayerPainterChromium>); | 33 static PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> create(PassOwnPt
r<LayerPainterChromium>); |
34 virtual ~BitmapSkPictureCanvasLayerTextureUpdater(); | 34 virtual ~BitmapSkPictureCanvasLayerTextureUpdater(); |
35 | 35 |
36 virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritized
TextureManager*) OVERRIDE; | 36 virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritized
TextureManager*) OVERRIDE; |
37 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRI
DE; | 37 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRI
DE; |
38 void paintContentsRect(SkCanvas*, const IntRect& sourceRect, CCRenderingStat
s&); | 38 void paintContentsRect(SkCanvas*, const IntRect& sourceRect, CCRenderingStat
s&); |
39 | 39 |
40 private: | 40 private: |
41 explicit BitmapSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChr
omium>); | 41 explicit BitmapSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChr
omium>); |
42 }; | 42 }; |
43 } // namespace WebCore | 43 } // namespace cc |
44 #endif // USE(ACCELERATED_COMPOSITING) | 44 #endif // USE(ACCELERATED_COMPOSITING) |
45 #endif // BitmapSkPictureCanvasLayerTextureUpdater_h | 45 #endif // BitmapSkPictureCanvasLayerTextureUpdater_h |
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