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| 1 // Copyright 2012 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 "config.h" | |
| 6 | |
| 7 #if USE(ACCELERATED_COMPOSITING) | |
| 8 | |
| 9 #include "CCTextureUpdateQueue.h" | |
| 10 | |
| 11 namespace cc { | |
| 12 | |
| 13 CCTextureUpdateQueue::CCTextureUpdateQueue() | |
| 14 { | |
| 15 } | |
| 16 | |
| 17 CCTextureUpdateQueue::~CCTextureUpdateQueue() | |
| 18 { | |
| 19 } | |
| 20 | |
| 21 void CCTextureUpdateQueue::appendFullUpload(TextureUploader::Parameters upload) | |
| 22 { | |
| 23 m_fullEntries.append(upload); | |
| 24 } | |
| 25 | |
| 26 void CCTextureUpdateQueue::appendPartialUpload(TextureUploader::Parameters uploa
d) | |
| 27 { | |
| 28 m_partialEntries.append(upload); | |
| 29 } | |
| 30 | |
| 31 void CCTextureUpdateQueue::appendCopy(TextureCopier::Parameters copy) | |
| 32 { | |
| 33 m_copyEntries.append(copy); | |
| 34 } | |
| 35 | |
| 36 void CCTextureUpdateQueue::clearUploadsToEvictedResources() | |
| 37 { | |
| 38 clearUploadsToEvictedResources(m_fullEntries); | |
| 39 clearUploadsToEvictedResources(m_partialEntries); | |
| 40 } | |
| 41 | |
| 42 void CCTextureUpdateQueue::clearUploadsToEvictedResources(Deque<TextureUploader:
:Parameters>& entryQueue) | |
| 43 { | |
| 44 Deque<TextureUploader::Parameters> temp; | |
| 45 entryQueue.swap(temp); | |
| 46 while (temp.size()) { | |
| 47 TextureUploader::Parameters upload = temp.takeFirst(); | |
| 48 if (!upload.texture->backingResourceWasEvicted()) | |
| 49 entryQueue.append(upload); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 TextureUploader::Parameters CCTextureUpdateQueue::takeFirstFullUpload() | |
| 54 { | |
| 55 return m_fullEntries.takeFirst(); | |
| 56 } | |
| 57 | |
| 58 TextureUploader::Parameters CCTextureUpdateQueue::takeFirstPartialUpload() | |
| 59 { | |
| 60 return m_partialEntries.takeFirst(); | |
| 61 } | |
| 62 | |
| 63 TextureCopier::Parameters CCTextureUpdateQueue::takeFirstCopy() | |
| 64 { | |
| 65 return m_copyEntries.takeFirst(); | |
| 66 } | |
| 67 | |
| 68 bool CCTextureUpdateQueue::hasMoreUpdates() const | |
| 69 { | |
| 70 return m_fullEntries.size() || m_partialEntries.size() || m_copyEntries.size
(); | |
| 71 } | |
| 72 | |
| 73 } | |
| 74 | |
| 75 #endif // USE(ACCELERATED_COMPOSITING) | |
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