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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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