cc/tiles/raster_tile_priority_queue_all.h

   1 // Copyright 2015 The Chromium Authors
   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_TILES_RASTER_TILE_PRIORITY_QUEUE_ALL_H_
   6 #define CC_TILES_RASTER_TILE_PRIORITY_QUEUE_ALL_H_
   7
   8 #include <set>
   9 #include <utility>
  10 #include <vector>
  11
  12 #include "cc/cc_export.h"
  13 #include "cc/layers/picture_layer_impl.h"
  14 #include "cc/tiles/raster_tile_priority_queue.h"
  15 #include "cc/tiles/tile_priority.h"
  16 #include "cc/tiles/tiling_set_raster_queue_all.h"
  17
  18 namespace cc {
  19
  20 class CC_EXPORT RasterTilePriorityQueueAll : public RasterTilePriorityQueue {
  21  public:
  22   RasterTilePriorityQueueAll();
  23   RasterTilePriorityQueueAll(const RasterTilePriorityQueueAll&) = delete;
  24   ~RasterTilePriorityQueueAll() override;
  25
  26   RasterTilePriorityQueueAll& operator=(const RasterTilePriorityQueueAll&) =
  27       delete;
  28
  29   bool IsEmpty() const override;
  30   const PrioritizedTile& Top() const override;
  31   void Pop() override;
  32
  33  private:
  34   friend class RasterTilePriorityQueue;
  35
  36   void Build(const std::vector<PictureLayerImpl*>& active_layers,
  37              const std::vector<PictureLayerImpl*>& pending_layers,
  38              TreePriority tree_priority);
  39
  40   std::vector<std::unique_ptr<TilingSetRasterQueueAll>>& GetNextQueues();
  41   const std::vector<std::unique_ptr<TilingSetRasterQueueAll>>& GetNextQueues()
  42       const;
  43
  44   std::vector<std::unique_ptr<TilingSetRasterQueueAll>> active_queues_;
  45   std::vector<std::unique_ptr<TilingSetRasterQueueAll>> pending_queues_;
  46   TreePriority tree_priority_;
  47 };
  48
  49 }  // namespace cc
  50
  51 #endif  // CC_TILES_RASTER_TILE_PRIORITY_QUEUE_ALL_H_