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// 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 "config.h"
#include "CCTextureUpdateQueue.h"
#include "CCPrioritizedTexture.h"
namespace cc {
CCTextureUpdateQueue::CCTextureUpdateQueue()
{
}
CCTextureUpdateQueue::~CCTextureUpdateQueue()
{
}
void CCTextureUpdateQueue::appendFullUpload(TextureUploader::Parameters upload)
{
m_fullEntries.append(upload);
}
void CCTextureUpdateQueue::appendPartialUpload(TextureUploader::Parameters upload)
{
m_partialEntries.append(upload);
}
void CCTextureUpdateQueue::appendCopy(TextureCopier::Parameters copy)
{
m_copyEntries.append(copy);
}
void CCTextureUpdateQueue::clearUploadsToEvictedResources()
{
clearUploadsToEvictedResources(m_fullEntries);
clearUploadsToEvictedResources(m_partialEntries);
}
void CCTextureUpdateQueue::clearUploadsToEvictedResources(Deque<TextureUploader::Parameters>& entryQueue)
{
Deque<TextureUploader::Parameters> temp;
entryQueue.swap(temp);
while (temp.size()) {
TextureUploader::Parameters upload = temp.takeFirst();
if (!upload.texture->backingResourceWasEvicted())
entryQueue.append(upload);
}
}
TextureUploader::Parameters CCTextureUpdateQueue::takeFirstFullUpload()
{
return m_fullEntries.takeFirst();
}
TextureUploader::Parameters CCTextureUpdateQueue::takeFirstPartialUpload()
{
return m_partialEntries.takeFirst();
}
TextureCopier::Parameters CCTextureUpdateQueue::takeFirstCopy()
{
return m_copyEntries.takeFirst();
}
bool CCTextureUpdateQueue::hasMoreUpdates() const
{
return m_fullEntries.size() || m_partialEntries.size() || m_copyEntries.size();
}
}
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