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Side by Side Diff: cc/resources/eviction_tile_priority_queue.h

Issue 1051473002: cc: Switch tiling set eviction queue to consider combined priority. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Clean up Created 5 years, 8 months ago
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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 explicit PairedTilingSetQueue(const PictureLayerImpl::Pair& layer_pair);
24 TreePriority tree_priority);
25 ~PairedTilingSetQueue(); 24 ~PairedTilingSetQueue();
26 25
27 bool IsEmpty() const; 26 bool IsEmpty() const;
28 Tile* Top(); 27 Tile* Top();
29 void Pop(); 28 void Pop();
30 29
31 WhichTree NextTileIteratorTree() const; 30 WhichTree NextTileIteratorTree() const;
32 31
33 scoped_ptr<TilingSetEvictionQueue> active_queue; 32 scoped_ptr<TilingSetEvictionQueue> active_queue;
34 scoped_ptr<TilingSetEvictionQueue> pending_queue; 33 scoped_ptr<TilingSetEvictionQueue> pending_queue;
(...skipping 18 matching lines...) Expand all
53 // objects directly (ie std::vector<PairedTilingSetQueue>). 52 // objects directly (ie std::vector<PairedTilingSetQueue>).
54 ScopedPtrVector<PairedTilingSetQueue> paired_queues_; 53 ScopedPtrVector<PairedTilingSetQueue> paired_queues_;
55 TreePriority tree_priority_; 54 TreePriority tree_priority_;
56 55
57 DISALLOW_COPY_AND_ASSIGN(EvictionTilePriorityQueue); 56 DISALLOW_COPY_AND_ASSIGN(EvictionTilePriorityQueue);
58 }; 57 };
59 58
60 } // namespace cc 59 } // namespace cc
61 60
62 #endif // CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_ 61 #endif // CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_
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