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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 #ifndef CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/resources/skpicture_content_layer_updater.h" | 8 #include "cc/resources/skpicture_content_layer_updater.h" |
9 #include "third_party/skia/include/core/SkBitmap.h" | 9 #include "third_party/skia/include/core/SkBitmap.h" |
10 | 10 |
11 namespace cc { | 11 namespace cc { |
12 | 12 |
13 // This class records the content_rect into an SkPicture, then software | 13 // This class records the content_rect into an SkPicture, then software |
14 // rasterizes the SkPicture into bitmaps for each tile. This implements | 14 // rasterizes the SkPicture into bitmaps for each tile. This implements |
15 // LayerTreeSettingSettings::per_tile_painting_enabled. | 15 // LayerTreeSettingSettings::per_tile_painting_enabled. |
16 class BitmapSkPictureContentLayerUpdater : public SkPictureContentLayerUpdater { | 16 class BitmapSkPictureContentLayerUpdater : public SkPictureContentLayerUpdater { |
17 public: | 17 public: |
18 class Resource : public ContentLayerUpdater::Resource { | 18 class Resource : public ContentLayerUpdater::Resource { |
19 public: | 19 public: |
20 Resource(BitmapSkPictureContentLayerUpdater* updater, | 20 Resource(BitmapSkPictureContentLayerUpdater* updater, |
21 scoped_ptr<PrioritizedResource> texture); | 21 scoped_ptr<PrioritizedResource> texture); |
22 | 22 |
23 virtual void Update(ResourceUpdateQueue* queue, | 23 virtual void Update(ResourceUpdateQueue* queue, |
24 const gfx::Rect& source_rect, | 24 const gfx::Rect& source_rect, |
25 const gfx::Vector2d& dest_offset, | 25 const gfx::Vector2d& dest_offset, |
26 bool partial_update) OVERRIDE; | 26 bool partial_update) override; |
27 | 27 |
28 private: | 28 private: |
29 SkBitmap bitmap_; | 29 SkBitmap bitmap_; |
30 BitmapSkPictureContentLayerUpdater* updater_; | 30 BitmapSkPictureContentLayerUpdater* updater_; |
31 | 31 |
32 DISALLOW_COPY_AND_ASSIGN(Resource); | 32 DISALLOW_COPY_AND_ASSIGN(Resource); |
33 }; | 33 }; |
34 | 34 |
35 static scoped_refptr<BitmapSkPictureContentLayerUpdater> Create( | 35 static scoped_refptr<BitmapSkPictureContentLayerUpdater> Create( |
36 scoped_ptr<LayerPainter> painter, | 36 scoped_ptr<LayerPainter> painter, |
37 RenderingStatsInstrumentation* stats_instrumentation, | 37 RenderingStatsInstrumentation* stats_instrumentation, |
38 int layer_id); | 38 int layer_id); |
39 | 39 |
40 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( | 40 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( |
41 PrioritizedResourceManager* manager) OVERRIDE; | 41 PrioritizedResourceManager* manager) override; |
42 void PaintContentsRect(SkCanvas* canvas, | 42 void PaintContentsRect(SkCanvas* canvas, |
43 const gfx::Rect& source_rect); | 43 const gfx::Rect& source_rect); |
44 | 44 |
45 private: | 45 private: |
46 BitmapSkPictureContentLayerUpdater( | 46 BitmapSkPictureContentLayerUpdater( |
47 scoped_ptr<LayerPainter> painter, | 47 scoped_ptr<LayerPainter> painter, |
48 RenderingStatsInstrumentation* stats_instrumentation, | 48 RenderingStatsInstrumentation* stats_instrumentation, |
49 int layer_id); | 49 int layer_id); |
50 virtual ~BitmapSkPictureContentLayerUpdater(); | 50 virtual ~BitmapSkPictureContentLayerUpdater(); |
51 | 51 |
52 DISALLOW_COPY_AND_ASSIGN(BitmapSkPictureContentLayerUpdater); | 52 DISALLOW_COPY_AND_ASSIGN(BitmapSkPictureContentLayerUpdater); |
53 }; | 53 }; |
54 | 54 |
55 } // namespace cc | 55 } // namespace cc |
56 | 56 |
57 #endif // CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 57 #endif // CC_RESOURCES_BITMAP_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
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