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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #include "CCTextureLayerImpl.h" | 7 #include "CCTextureLayerImpl.h" |
| 8 | 8 |
| 9 #include "base/stringprintf.h" | 9 #include "base/stringprintf.h" |
| 10 #include "CCQuadSink.h" | 10 #include "CCQuadSink.h" |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 } | 24 } |
| 25 | 25 |
| 26 CCTextureLayerImpl::~CCTextureLayerImpl() | 26 CCTextureLayerImpl::~CCTextureLayerImpl() |
| 27 { | 27 { |
| 28 } | 28 } |
| 29 | 29 |
| 30 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) | 30 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) |
| 31 { | 31 { |
| 32 if (!m_textureId) | 32 if (!m_textureId) |
| 33 return; | 33 return; |
| 34 ASSERT(!m_externalTextureResource); | 34 DCHECK(!m_externalTextureResource); |
| 35 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); | 35 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); |
| 36 } | 36 } |
| 37 | 37 |
| 38 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) | 38 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) |
| 39 { | 39 { |
| 40 if (!m_externalTextureResource) | 40 if (!m_externalTextureResource) |
| 41 return; | 41 return; |
| 42 | 42 |
| 43 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); | 43 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); |
| 44 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); | 44 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); |
| 45 | 45 |
| 46 IntRect quadRect(IntPoint(), contentBounds()); | 46 IntRect quadRect(IntPoint(), contentBounds()); |
| 47 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); | 47 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); |
| 48 } | 48 } |
| 49 | 49 |
| 50 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) | 50 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) |
| 51 { | 51 { |
| 52 if (!m_externalTextureResource) | 52 if (!m_externalTextureResource) |
| 53 return; | 53 return; |
| 54 // FIXME: the following assert will not be true when sending resources to a | 54 // FIXME: the following assert will not be true when sending resources to a |
| 55 // parent compositor. A synchronization scheme (double-buffering or | 55 // parent compositor. A synchronization scheme (double-buffering or |
| 56 // pipelining of updates) for the client will need to exist to solve this. | 56 // pipelining of updates) for the client will need to exist to solve this. |
| 57 ASSERT(!resourceProvider->inUseByConsumer(m_externalTextureResource)); | 57 DCHECK(!resourceProvider->inUseByConsumer(m_externalTextureResource)); |
| 58 resourceProvider->deleteResource(m_externalTextureResource); | 58 resourceProvider->deleteResource(m_externalTextureResource); |
| 59 m_externalTextureResource = 0; | 59 m_externalTextureResource = 0; |
| 60 } | 60 } |
| 61 | 61 |
| 62 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const | 62 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const |
| 63 { | 63 { |
| 64 str->append(indentString(indent)); | 64 str->append(indentString(indent)); |
| 65 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); | 65 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); |
| 66 CCLayerImpl::dumpLayerProperties(str, indent); | 66 CCLayerImpl::dumpLayerProperties(str, indent); |
| 67 } | 67 } |
| 68 | 68 |
| 69 void CCTextureLayerImpl::didLoseContext() | 69 void CCTextureLayerImpl::didLoseContext() |
| 70 { | 70 { |
| 71 m_textureId = 0; | 71 m_textureId = 0; |
| 72 m_externalTextureResource = 0; | 72 m_externalTextureResource = 0; |
| 73 } | 73 } |
| 74 | 74 |
| 75 const char* CCTextureLayerImpl::layerTypeAsString() const | 75 const char* CCTextureLayerImpl::layerTypeAsString() const |
| 76 { | 76 { |
| 77 return "TextureLayer"; | 77 return "TextureLayer"; |
| 78 } | 78 } |
| 79 | 79 |
| 80 } | 80 } |
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