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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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_LAYERS_PICTURE_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
6 #define CC_LAYERS_PICTURE_LAYER_IMPL_H_ | 6 #define CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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83 } | 83 } |
84 | 84 |
85 protected: | 85 protected: |
86 PictureLayerImpl(LayerTreeImpl* tree_impl, int id); | 86 PictureLayerImpl(LayerTreeImpl* tree_impl, int id); |
87 PictureLayerTiling* AddTiling(float contents_scale); | 87 PictureLayerTiling* AddTiling(float contents_scale); |
88 void RemoveTiling(float contents_scale); | 88 void RemoveTiling(float contents_scale); |
89 void RemoveAllTilings(); | 89 void RemoveAllTilings(); |
90 void SyncFromActiveLayer(const PictureLayerImpl* other); | 90 void SyncFromActiveLayer(const PictureLayerImpl* other); |
91 void ManageTilings(bool animating_transform_to_screen); | 91 void ManageTilings(bool animating_transform_to_screen); |
92 bool ShouldHaveLowResTiling() const { | 92 bool ShouldHaveLowResTiling() const { |
93 return !should_use_gpu_rasterization(); | 93 return !should_use_gpu_rasterization() && should_use_low_res_tiling_; |
enne (OOO)
2014/03/12 17:52:08
Can you make this just should_use_low_res_tiling a
| |
94 } | 94 } |
95 virtual bool ShouldAdjustRasterScale( | 95 virtual bool ShouldAdjustRasterScale( |
96 bool animating_transform_to_screen) const; | 96 bool animating_transform_to_screen) const; |
97 virtual void RecalculateRasterScales( | 97 virtual void RecalculateRasterScales( |
98 bool animating_transform_to_screen); | 98 bool animating_transform_to_screen); |
99 void CleanUpTilingsOnActiveLayer( | 99 void CleanUpTilingsOnActiveLayer( |
100 std::vector<PictureLayerTiling*> used_tilings); | 100 std::vector<PictureLayerTiling*> used_tilings); |
101 float MinimumContentsScale() const; | 101 float MinimumContentsScale() const; |
102 float SnappedContentsScale(float new_contents_scale); | 102 float SnappedContentsScale(float new_contents_scale); |
103 void UpdateLCDTextStatus(bool new_status); | 103 void UpdateLCDTextStatus(bool new_status); |
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143 float raster_contents_scale_; | 143 float raster_contents_scale_; |
144 float low_res_raster_contents_scale_; | 144 float low_res_raster_contents_scale_; |
145 | 145 |
146 bool raster_source_scale_was_animating_; | 146 bool raster_source_scale_was_animating_; |
147 bool is_using_lcd_text_; | 147 bool is_using_lcd_text_; |
148 bool needs_post_commit_initialization_; | 148 bool needs_post_commit_initialization_; |
149 // A sanity state check to make sure UpdateTilePriorities only gets called | 149 // A sanity state check to make sure UpdateTilePriorities only gets called |
150 // after a CalculateContentsScale/ManageTilings. | 150 // after a CalculateContentsScale/ManageTilings. |
151 bool should_update_tile_priorities_; | 151 bool should_update_tile_priorities_; |
152 bool should_use_gpu_rasterization_; | 152 bool should_use_gpu_rasterization_; |
153 bool should_use_low_res_tiling_; | |
153 | 154 |
154 friend class PictureLayer; | 155 friend class PictureLayer; |
155 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); | 156 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); |
156 }; | 157 }; |
157 | 158 |
158 } // namespace cc | 159 } // namespace cc |
159 | 160 |
160 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ | 161 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
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