| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/resources/resource_update_queue.h" |
| |
| #include "cc/resources/prioritized_resource.h" |
| |
| namespace cc { |
| |
| ResourceUpdateQueue::ResourceUpdateQueue() {} |
| |
| ResourceUpdateQueue::~ResourceUpdateQueue() {} |
| |
| void ResourceUpdateQueue::AppendFullUpload(const ResourceUpdate& upload) { |
| full_entries_.push_back(upload); |
| } |
| |
| void ResourceUpdateQueue::AppendPartialUpload(const ResourceUpdate& upload) { |
| partial_entries_.push_back(upload); |
| } |
| |
| void ResourceUpdateQueue::ClearUploadsToEvictedResources() { |
| ClearUploadsToEvictedResources(&full_entries_); |
| ClearUploadsToEvictedResources(&partial_entries_); |
| } |
| |
| void ResourceUpdateQueue::ClearUploadsToEvictedResources( |
| std::deque<ResourceUpdate>* entry_queue) { |
| std::deque<ResourceUpdate> temp; |
| entry_queue->swap(temp); |
| while (temp.size()) { |
| ResourceUpdate upload = temp.front(); |
| temp.pop_front(); |
| if (!upload.texture->BackingResourceWasEvicted()) |
| entry_queue->push_back(upload); |
| } |
| } |
| |
| ResourceUpdate ResourceUpdateQueue::TakeFirstFullUpload() { |
| ResourceUpdate first = full_entries_.front(); |
| full_entries_.pop_front(); |
| return first; |
| } |
| |
| ResourceUpdate ResourceUpdateQueue::TakeFirstPartialUpload() { |
| ResourceUpdate first = partial_entries_.front(); |
| partial_entries_.pop_front(); |
| return first; |
| } |
| |
| bool ResourceUpdateQueue::HasMoreUpdates() const { |
| return !full_entries_.empty() || !partial_entries_.empty(); |
| } |
| |
| } // namespace cc |