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

Issue 1144693002: cc: Move files out of cc/resources/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: resources: android Created 5 years, 7 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_
6 #define CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_
7
8 #include <set>
9 #include <utility>
10 #include <vector>
11
12 #include "cc/base/cc_export.h"
13 #include "cc/layers/picture_layer_impl.h"
14 #include "cc/resources/tile_priority.h"
15 #include "cc/resources/tiling_set_eviction_queue.h"
16
17 namespace cc {
18 class PrioritizedTile;
19
20 class CC_EXPORT EvictionTilePriorityQueue {
21 public:
22 EvictionTilePriorityQueue();
23 ~EvictionTilePriorityQueue();
24
25 void Build(const std::vector<PictureLayerImpl*>& active_layers,
26 const std::vector<PictureLayerImpl*>& pending_layers,
27 TreePriority tree_priority);
28
29 bool IsEmpty() const;
30 const PrioritizedTile& Top() const;
31 void Pop();
32
33 private:
34 ScopedPtrVector<TilingSetEvictionQueue>& GetNextQueues();
35 const ScopedPtrVector<TilingSetEvictionQueue>& GetNextQueues() const;
36
37 ScopedPtrVector<TilingSetEvictionQueue> active_queues_;
38 ScopedPtrVector<TilingSetEvictionQueue> pending_queues_;
39 TreePriority tree_priority_;
40
41 DISALLOW_COPY_AND_ASSIGN(EvictionTilePriorityQueue);
42 };
43
44 } // namespace cc
45
46 #endif // CC_RESOURCES_EVICTION_TILE_PRIORITY_QUEUE_H_
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