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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_CONTENT_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/resources/content_layer_updater.h" | 9 #include "cc/resources/content_layer_updater.h" |
10 #include "skia/ext/refptr.h" | 10 #include "skia/ext/refptr.h" |
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35 bool partial_update) override; | 35 bool partial_update) override; |
36 | 36 |
37 private: | 37 private: |
38 BitmapContentLayerUpdater* updater_; | 38 BitmapContentLayerUpdater* updater_; |
39 | 39 |
40 DISALLOW_COPY_AND_ASSIGN(Resource); | 40 DISALLOW_COPY_AND_ASSIGN(Resource); |
41 }; | 41 }; |
42 | 42 |
43 static scoped_refptr<BitmapContentLayerUpdater> Create( | 43 static scoped_refptr<BitmapContentLayerUpdater> Create( |
44 scoped_ptr<LayerPainter> painter, | 44 scoped_ptr<LayerPainter> painter, |
45 RenderingStatsInstrumentation* stats_instrumenation, | |
46 int layer_id); | 45 int layer_id); |
47 | 46 |
48 scoped_ptr<LayerUpdater::Resource> CreateResource( | 47 scoped_ptr<LayerUpdater::Resource> CreateResource( |
49 PrioritizedResourceManager* manager) override; | 48 PrioritizedResourceManager* manager) override; |
50 void PrepareToUpdate(const gfx::Size& content_size, | 49 void PrepareToUpdate(const gfx::Size& content_size, |
51 const gfx::Rect& paint_rect, | 50 const gfx::Rect& paint_rect, |
52 const gfx::Size& tile_size, | 51 const gfx::Size& tile_size, |
53 float contents_width_scale, | 52 float contents_width_scale, |
54 float contents_height_scale) override; | 53 float contents_height_scale) override; |
55 void UpdateTexture(ResourceUpdateQueue* queue, | 54 void UpdateTexture(ResourceUpdateQueue* queue, |
56 PrioritizedResource* resource, | 55 PrioritizedResource* resource, |
57 const gfx::Rect& source_rect, | 56 const gfx::Rect& source_rect, |
58 const gfx::Vector2d& dest_offset, | 57 const gfx::Vector2d& dest_offset, |
59 bool partial_update); | 58 bool partial_update); |
60 void SetOpaque(bool opaque) override; | 59 void SetOpaque(bool opaque) override; |
61 void ReduceMemoryUsage() override; | 60 void ReduceMemoryUsage() override; |
62 | 61 |
63 protected: | 62 protected: |
64 BitmapContentLayerUpdater( | 63 BitmapContentLayerUpdater( |
65 scoped_ptr<LayerPainter> painter, | 64 scoped_ptr<LayerPainter> painter, |
66 RenderingStatsInstrumentation* stats_instrumenation, | |
67 int layer_id); | 65 int layer_id); |
68 ~BitmapContentLayerUpdater() override; | 66 ~BitmapContentLayerUpdater() override; |
69 | 67 |
70 SkBitmap bitmap_backing_; | 68 SkBitmap bitmap_backing_; |
71 skia::RefPtr<SkCanvas> canvas_; | 69 skia::RefPtr<SkCanvas> canvas_; |
72 gfx::Size canvas_size_; | 70 gfx::Size canvas_size_; |
73 | 71 |
74 private: | 72 private: |
75 DISALLOW_COPY_AND_ASSIGN(BitmapContentLayerUpdater); | 73 DISALLOW_COPY_AND_ASSIGN(BitmapContentLayerUpdater); |
76 }; | 74 }; |
77 | 75 |
78 } // namespace cc | 76 } // namespace cc |
79 | 77 |
80 #endif // CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_ | 78 #endif // CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_ |
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