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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_EVICTION_TILE_PRIORITY_QUEUE_H_ | 5 #ifndef CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ |
6 #define CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ | 6 #define CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <utility> | 9 #include <utility> |
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/layers/picture_layer_impl.h" | 13 #include "cc/layers/picture_layer_impl.h" |
14 #include "cc/resources/tile_priority.h" | 14 #include "cc/resources/tile_priority.h" |
15 #include "cc/resources/tiling_set_eviction_queue.h" | 15 #include "cc/resources/tiling_set_eviction_queue.h" |
16 | 16 |
17 namespace cc { | 17 namespace cc { |
18 | 18 |
19 class CC_EXPORT EvictionTilePriorityQueue { | 19 class CC_EXPORT EvictionTilePriorityQueue { |
20 public: | 20 public: |
21 struct PairedTilingSetQueue { | 21 struct PairedTilingSetQueue { |
22 PairedTilingSetQueue(); | 22 PairedTilingSetQueue(); |
23 PairedTilingSetQueue(const PictureLayerImpl::Pair& layer_pair, | 23 PairedTilingSetQueue(const PictureLayerImpl::Pair& layer_pair, |
24 TreePriority tree_priority); | 24 TreePriority tree_priority); |
25 ~PairedTilingSetQueue(); | 25 ~PairedTilingSetQueue(); |
26 | 26 |
27 bool IsEmpty() const; | 27 bool IsEmpty() const; |
28 Tile* Top(TreePriority tree_priority); | 28 Tile* Top(); |
29 void Pop(TreePriority tree_priority); | 29 void Pop(); |
30 | 30 |
31 WhichTree NextTileIteratorTree(TreePriority tree_priority) const; | 31 WhichTree NextTileIteratorTree() const; |
32 | 32 |
33 scoped_ptr<TilingSetEvictionQueue> active_queue; | 33 scoped_ptr<TilingSetEvictionQueue> active_queue; |
34 scoped_ptr<TilingSetEvictionQueue> pending_queue; | 34 scoped_ptr<TilingSetEvictionQueue> pending_queue; |
35 | 35 |
36 // Set of returned tiles (excluding the current one) for DCHECKing. | 36 // Set of returned tiles (excluding the current one) for DCHECKing. |
37 std::set<const Tile*> returned_tiles_for_debug; | 37 std::set<const Tile*> returned_tiles_for_debug; |
38 }; | 38 }; |
39 | 39 |
40 EvictionTilePriorityQueue(); | 40 EvictionTilePriorityQueue(); |
41 ~EvictionTilePriorityQueue(); | 41 ~EvictionTilePriorityQueue(); |
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53 // objects directly (ie std::vector<PairedTilingSetQueue>). | 53 // objects directly (ie std::vector<PairedTilingSetQueue>). |
54 ScopedPtrVector<PairedTilingSetQueue> paired_queues_; | 54 ScopedPtrVector<PairedTilingSetQueue> paired_queues_; |
55 TreePriority tree_priority_; | 55 TreePriority tree_priority_; |
56 | 56 |
57 DISALLOW_COPY_AND_ASSIGN(EvictionTilePriorityQueue); | 57 DISALLOW_COPY_AND_ASSIGN(EvictionTilePriorityQueue); |
58 }; | 58 }; |
59 | 59 |
60 } // namespace cc | 60 } // namespace cc |
61 | 61 |
62 #endif // CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ | 62 #endif // CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ |
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