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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CC_RESOURCES_RASTER_TILE_PRIORITY_QUEUE_REQUIRED_H_ | |
6 #define CC_RESOURCES_RASTER_TILE_PRIORITY_QUEUE_REQUIRED_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "cc/layers/picture_layer_impl.h" | |
11 #include "cc/resources/raster_tile_priority_queue.h" | |
12 #include "cc/resources/tiling_set_raster_queue_required.h" | |
13 | |
14 namespace cc { | |
15 class PrioritizedTile; | |
16 | |
17 class RasterTilePriorityQueueRequired : public RasterTilePriorityQueue { | |
18 public: | |
19 RasterTilePriorityQueueRequired(); | |
20 ~RasterTilePriorityQueueRequired() override; | |
21 | |
22 bool IsEmpty() const override; | |
23 const PrioritizedTile& Top() const override; | |
24 void Pop() override; | |
25 | |
26 private: | |
27 friend class RasterTilePriorityQueue; | |
28 | |
29 void Build(const std::vector<PictureLayerImpl*>& active_layers, | |
30 const std::vector<PictureLayerImpl*>& pending_layers, | |
31 Type type); | |
32 void BuildRequiredForDraw( | |
33 const std::vector<PictureLayerImpl*>& active_layers); | |
34 void BuildRequiredForActivation( | |
35 const std::vector<PictureLayerImpl*>& active_layers, | |
36 const std::vector<PictureLayerImpl*>& pending_layers); | |
37 | |
38 ScopedPtrVector<TilingSetRasterQueueRequired> tiling_set_queues_; | |
39 | |
40 DISALLOW_COPY_AND_ASSIGN(RasterTilePriorityQueueRequired); | |
41 }; | |
42 | |
43 } // namespace cc | |
44 | |
45 #endif // CC_RESOURCES_RASTER_TILE_PRIORITY_QUEUE_REQUIRED_H_ | |
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