cc/tiles/raster_tile_priority_queue.cc

   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 #include "cc/tiles/raster_tile_priority_queue.h"
   6
   7 #include "cc/tiles/raster_tile_priority_queue_all.h"
   8 #include "cc/tiles/raster_tile_priority_queue_required.h"
   9
  10 namespace cc {
  11
  12 // static
  13 scoped_ptr<RasterTilePriorityQueue> RasterTilePriorityQueue::Create(
  14     const std::vector<PictureLayerImpl*>& active_layers,
  15     const std::vector<PictureLayerImpl*>& pending_layers,
  16     TreePriority tree_priority,
  17     Type type) {
  18   switch (type) {
  19     case Type::ALL: {
  20       scoped_ptr<RasterTilePriorityQueueAll> queue(
  21           new RasterTilePriorityQueueAll);
  22       queue->Build(active_layers, pending_layers, tree_priority);
  23       return queue.Pass();
  24     }
  25     case Type::REQUIRED_FOR_ACTIVATION:
  26     case Type::REQUIRED_FOR_DRAW: {
  27       scoped_ptr<RasterTilePriorityQueueRequired> queue(
  28           new RasterTilePriorityQueueRequired);
  29       queue->Build(active_layers, pending_layers, type);
  30       return queue.Pass();
  31     }
  32   }
  33   NOTREACHED();
  34   return nullptr;
  35 }
  36
  37 }  // namespace cc