| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_TILES_EVICTION_TILE_PRIORITY_QUEUE_H_ |
| #define CC_TILES_EVICTION_TILE_PRIORITY_QUEUE_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "cc/cc_export.h" |
| #include "cc/layers/picture_layer_impl.h" |
| #include "cc/tiles/tile_priority.h" |
| #include "cc/tiles/tiling_set_eviction_queue.h" |
| |
| namespace cc { |
| class PrioritizedTile; |
| |
| class CC_EXPORT EvictionTilePriorityQueue { |
| public: |
| EvictionTilePriorityQueue(); |
| EvictionTilePriorityQueue(const EvictionTilePriorityQueue&) = delete; |
| ~EvictionTilePriorityQueue(); |
| |
| EvictionTilePriorityQueue& operator=(const EvictionTilePriorityQueue&) = |
| delete; |
| |
| void Build(const std::vector<raw_ptr<PictureLayerImpl, VectorExperimental>>& |
| active_layers, |
| const std::vector<raw_ptr<PictureLayerImpl, VectorExperimental>>& |
| pending_layers, |
| TreePriority tree_priority); |
| |
| bool IsEmpty() const; |
| const PrioritizedTile& Top() const; |
| void Pop(); |
| |
| private: |
| std::vector<std::unique_ptr<TilingSetEvictionQueue>>& GetNextQueues(); |
| const std::vector<std::unique_ptr<TilingSetEvictionQueue>>& GetNextQueues() |
| const; |
| |
| std::vector<std::unique_ptr<TilingSetEvictionQueue>> active_queues_; |
| std::vector<std::unique_ptr<TilingSetEvictionQueue>> pending_queues_; |
| TreePriority tree_priority_; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TILES_EVICTION_TILE_PRIORITY_QUEUE_H_ |