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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 <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "cc/base/cc_export.h" | 12 #include "cc/base/cc_export.h" |
13 #include "cc/base/scoped_ptr_vector.h" | 13 #include "cc/base/scoped_ptr_vector.h" |
14 #include "cc/layers/layer_impl.h" | 14 #include "cc/layers/layer_impl.h" |
15 #include "cc/resources/picture_layer_tiling.h" | 15 #include "cc/resources/picture_layer_tiling.h" |
16 #include "cc/resources/picture_layer_tiling_set.h" | 16 #include "cc/resources/picture_layer_tiling_set.h" |
17 #include "cc/resources/picture_pile_impl.h" | 17 #include "cc/resources/picture_pile_impl.h" |
| 18 #include "cc/resources/tiling_set_eviction_queue.h" |
18 #include "skia/ext/refptr.h" | 19 #include "skia/ext/refptr.h" |
19 #include "third_party/skia/include/core/SkPicture.h" | 20 #include "third_party/skia/include/core/SkPicture.h" |
20 | 21 |
21 namespace cc { | 22 namespace cc { |
22 | 23 |
23 struct AppendQuadsData; | 24 struct AppendQuadsData; |
24 class MicroBenchmarkImpl; | 25 class MicroBenchmarkImpl; |
25 class Tile; | 26 class Tile; |
26 | 27 |
27 class CC_EXPORT PictureLayerImpl | 28 class CC_EXPORT PictureLayerImpl |
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60 TilePriority::PriorityBin tile_type; | 61 TilePriority::PriorityBin tile_type; |
61 }; | 62 }; |
62 | 63 |
63 size_t current_stage_; | 64 size_t current_stage_; |
64 | 65 |
65 // One low res stage, and three high res stages. | 66 // One low res stage, and three high res stages. |
66 IterationStage stages_[4]; | 67 IterationStage stages_[4]; |
67 PictureLayerTiling::TilingRasterTileIterator iterators_[NUM_ITERATORS]; | 68 PictureLayerTiling::TilingRasterTileIterator iterators_[NUM_ITERATORS]; |
68 }; | 69 }; |
69 | 70 |
70 class CC_EXPORT LayerEvictionTileIterator { | |
71 public: | |
72 LayerEvictionTileIterator(); | |
73 LayerEvictionTileIterator(PictureLayerImpl* layer, | |
74 TreePriority tree_priority); | |
75 ~LayerEvictionTileIterator(); | |
76 | |
77 Tile* operator*(); | |
78 const Tile* operator*() const; | |
79 LayerEvictionTileIterator& operator++(); | |
80 operator bool() const; | |
81 | |
82 private: | |
83 bool AdvanceToNextCategory(); | |
84 bool AdvanceToNextTilingRangeType(); | |
85 bool AdvanceToNextTiling(); | |
86 | |
87 PictureLayerTilingSet::TilingRange CurrentTilingRange() const; | |
88 size_t CurrentTilingIndex() const; | |
89 | |
90 PictureLayerImpl* layer_; | |
91 TreePriority tree_priority_; | |
92 | |
93 PictureLayerTiling::EvictionCategory current_category_; | |
94 PictureLayerTilingSet::TilingRangeType current_tiling_range_type_; | |
95 size_t current_tiling_; | |
96 PictureLayerTiling::TilingEvictionTileIterator current_iterator_; | |
97 }; | |
98 | |
99 static scoped_ptr<PictureLayerImpl> Create(LayerTreeImpl* tree_impl, int id) { | 71 static scoped_ptr<PictureLayerImpl> Create(LayerTreeImpl* tree_impl, int id) { |
100 return make_scoped_ptr(new PictureLayerImpl(tree_impl, id)); | 72 return make_scoped_ptr(new PictureLayerImpl(tree_impl, id)); |
101 } | 73 } |
102 ~PictureLayerImpl() override; | 74 ~PictureLayerImpl() override; |
103 | 75 |
| 76 scoped_ptr<TilingSetEvictionQueue> CreateEvictionQueue( |
| 77 TreePriority tree_priority); |
| 78 |
104 // LayerImpl overrides. | 79 // LayerImpl overrides. |
105 const char* LayerTypeAsString() const override; | 80 const char* LayerTypeAsString() const override; |
106 scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; | 81 scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; |
107 void PushPropertiesTo(LayerImpl* layer) override; | 82 void PushPropertiesTo(LayerImpl* layer) override; |
108 void AppendQuads(RenderPass* render_pass, | 83 void AppendQuads(RenderPass* render_pass, |
109 const Occlusion& occlusion_in_content_space, | 84 const Occlusion& occlusion_in_content_space, |
110 AppendQuadsData* append_quads_data) override; | 85 AppendQuadsData* append_quads_data) override; |
111 void UpdateTiles(const Occlusion& occlusion_in_content_space, | 86 void UpdateTiles(const Occlusion& occlusion_in_content_space, |
112 bool resourceless_software_draw) override; | 87 bool resourceless_software_draw) override; |
113 void NotifyTileStateChanged(const Tile* tile) override; | 88 void NotifyTileStateChanged(const Tile* tile) override; |
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231 // frame that has a valid viewport for prioritizing tiles. | 206 // frame that has a valid viewport for prioritizing tiles. |
232 gfx::Rect visible_rect_for_tile_priority_; | 207 gfx::Rect visible_rect_for_tile_priority_; |
233 | 208 |
234 friend class PictureLayer; | 209 friend class PictureLayer; |
235 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); | 210 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); |
236 }; | 211 }; |
237 | 212 |
238 } // namespace cc | 213 } // namespace cc |
239 | 214 |
240 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ | 215 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
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