cc/tiles/raster_tile_priority_queue_all.h

   1 // Copyright 2015 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_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/base/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() override;
  24
  25   bool IsEmpty() const override;
  26   const PrioritizedTile& Top() const override;
  27   void Pop() override;
  28
  29  private:
  30   friend class RasterTilePriorityQueue;
  31
  32   void Build(const std::vector<PictureLayerImpl*>& active_layers,
  33              const std::vector<PictureLayerImpl*>& pending_layers,
  34              TreePriority tree_priority);
  35
  36   ScopedPtrVector<TilingSetRasterQueueAll>& GetNextQueues();
  37   const ScopedPtrVector<TilingSetRasterQueueAll>& GetNextQueues() const;
  38
  39   ScopedPtrVector<TilingSetRasterQueueAll> active_queues_;
  40   ScopedPtrVector<TilingSetRasterQueueAll> pending_queues_;
  41   TreePriority tree_priority_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(RasterTilePriorityQueueAll);
  44 };
  45
  46 }  // namespace cc
  47
  48 #endif  // CC_TILES_RASTER_TILE_PRIORITY_QUEUE_ALL_H_