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