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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_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/resources/content_layer_updater.h" | 8 #include "cc/resources/content_layer_updater.h" |
9 #include "third_party/skia/include/core/SkPicture.h" | 9 #include "third_party/skia/include/core/SkPicture.h" |
10 | 10 |
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23 public: | 23 public: |
24 class Resource : public LayerUpdater::Resource { | 24 class Resource : public LayerUpdater::Resource { |
25 public: | 25 public: |
26 Resource(SkPictureContentLayerUpdater* updater, | 26 Resource(SkPictureContentLayerUpdater* updater, |
27 scoped_ptr<PrioritizedResource> texture); | 27 scoped_ptr<PrioritizedResource> texture); |
28 virtual ~Resource(); | 28 virtual ~Resource(); |
29 | 29 |
30 virtual void Update(ResourceUpdateQueue* queue, | 30 virtual void Update(ResourceUpdateQueue* queue, |
31 gfx::Rect source_rect, | 31 gfx::Rect source_rect, |
32 gfx::Vector2d dest_offset, | 32 gfx::Vector2d dest_offset, |
33 bool partial_update, | 33 bool partial_update) OVERRIDE; |
34 RenderingStats* stats) OVERRIDE; | |
35 | 34 |
36 private: | 35 private: |
37 SkPictureContentLayerUpdater* updater_; | 36 SkPictureContentLayerUpdater* updater_; |
38 | 37 |
39 DISALLOW_COPY_AND_ASSIGN(Resource); | 38 DISALLOW_COPY_AND_ASSIGN(Resource); |
40 }; | 39 }; |
41 | 40 |
42 static scoped_refptr<SkPictureContentLayerUpdater> Create( | 41 static scoped_refptr<SkPictureContentLayerUpdater> Create( |
43 scoped_ptr<LayerPainter> painter); | 42 scoped_ptr<LayerPainter> painter, |
| 43 RenderingStatsInstrumentation* stats_instrumentation); |
44 | 44 |
45 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( | 45 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( |
46 PrioritizedResourceManager* manager) OVERRIDE; | 46 PrioritizedResourceManager* manager) OVERRIDE; |
47 virtual void SetOpaque(bool opaque) OVERRIDE; | 47 virtual void SetOpaque(bool opaque) OVERRIDE; |
48 | 48 |
49 protected: | 49 protected: |
50 explicit SkPictureContentLayerUpdater(scoped_ptr<LayerPainter> painter); | 50 SkPictureContentLayerUpdater( |
| 51 scoped_ptr<LayerPainter> painter, |
| 52 RenderingStatsInstrumentation* stats_instrumentation); |
51 virtual ~SkPictureContentLayerUpdater(); | 53 virtual ~SkPictureContentLayerUpdater(); |
52 | 54 |
53 virtual void PrepareToUpdate(gfx::Rect content_rect, | 55 virtual void PrepareToUpdate(gfx::Rect content_rect, |
54 gfx::Size tile_size, | 56 gfx::Size tile_size, |
55 float contents_width_scale, | 57 float contents_width_scale, |
56 float contents_height_scale, | 58 float contents_height_scale, |
57 gfx::Rect* resulting_opaque_rect, | 59 gfx::Rect* resulting_opaque_rect) OVERRIDE; |
58 RenderingStats* stats) OVERRIDE; | |
59 void DrawPicture(SkCanvas* canvas); | 60 void DrawPicture(SkCanvas* canvas); |
60 void UpdateTexture(ResourceUpdateQueue* queue, | 61 void UpdateTexture(ResourceUpdateQueue* queue, |
61 PrioritizedResource* texture, | 62 PrioritizedResource* texture, |
62 gfx::Rect source_rect, | 63 gfx::Rect source_rect, |
63 gfx::Vector2d dest_offset, | 64 gfx::Vector2d dest_offset, |
64 bool partial_update); | 65 bool partial_update); |
65 | 66 |
66 bool layer_is_opaque() const { return layer_is_opaque_; } | 67 bool layer_is_opaque() const { return layer_is_opaque_; } |
67 | 68 |
68 private: | 69 private: |
69 // Recording canvas. | 70 // Recording canvas. |
70 SkPicture picture_; | 71 SkPicture picture_; |
71 // True when it is known that all output pixels will be opaque. | 72 // True when it is known that all output pixels will be opaque. |
72 bool layer_is_opaque_; | 73 bool layer_is_opaque_; |
73 | 74 |
74 DISALLOW_COPY_AND_ASSIGN(SkPictureContentLayerUpdater); | 75 DISALLOW_COPY_AND_ASSIGN(SkPictureContentLayerUpdater); |
75 }; | 76 }; |
76 | 77 |
77 } // namespace cc | 78 } // namespace cc |
78 | 79 |
79 #endif // CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 80 #endif // CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
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