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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 #if USE(ACCELERATED_COMPOSITING) | 7 #if USE(ACCELERATED_COMPOSITING) |
8 | 8 |
9 #include "CCTextureLayerImpl.h" | 9 #include "CCTextureLayerImpl.h" |
10 | 10 |
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26 } | 26 } |
27 | 27 |
28 CCTextureLayerImpl::~CCTextureLayerImpl() | 28 CCTextureLayerImpl::~CCTextureLayerImpl() |
29 { | 29 { |
30 } | 30 } |
31 | 31 |
32 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) | 32 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) |
33 { | 33 { |
34 if (!m_textureId) | 34 if (!m_textureId) |
35 return; | 35 return; |
36 ASSERT(!m_externalTextureResource); | 36 DCHECK(!m_externalTextureResource); |
37 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); | 37 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); |
38 } | 38 } |
39 | 39 |
40 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) | 40 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) |
41 { | 41 { |
42 if (!m_externalTextureResource) | 42 if (!m_externalTextureResource) |
43 return; | 43 return; |
44 | 44 |
45 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); | 45 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); |
46 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); | 46 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); |
47 | 47 |
48 IntRect quadRect(IntPoint(), contentBounds()); | 48 IntRect quadRect(IntPoint(), contentBounds()); |
49 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); | 49 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); |
50 } | 50 } |
51 | 51 |
52 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) | 52 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) |
53 { | 53 { |
54 if (!m_externalTextureResource) | 54 if (!m_externalTextureResource) |
55 return; | 55 return; |
56 // FIXME: the following assert will not be true when sending resources to a | 56 // FIXME: the following assert will not be true when sending resources to a |
57 // parent compositor. A synchronization scheme (double-buffering or | 57 // parent compositor. A synchronization scheme (double-buffering or |
58 // pipelining of updates) for the client will need to exist to solve this. | 58 // pipelining of updates) for the client will need to exist to solve this. |
59 ASSERT(!resourceProvider->inUseByConsumer(m_externalTextureResource)); | 59 DCHECK(!resourceProvider->inUseByConsumer(m_externalTextureResource)); |
60 resourceProvider->deleteResource(m_externalTextureResource); | 60 resourceProvider->deleteResource(m_externalTextureResource); |
61 m_externalTextureResource = 0; | 61 m_externalTextureResource = 0; |
62 } | 62 } |
63 | 63 |
64 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const | 64 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const |
65 { | 65 { |
66 str->append(indentString(indent)); | 66 str->append(indentString(indent)); |
67 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); | 67 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); |
68 CCLayerImpl::dumpLayerProperties(str, indent); | 68 CCLayerImpl::dumpLayerProperties(str, indent); |
69 } | 69 } |
70 | 70 |
71 void CCTextureLayerImpl::didLoseContext() | 71 void CCTextureLayerImpl::didLoseContext() |
72 { | 72 { |
73 m_textureId = 0; | 73 m_textureId = 0; |
74 m_externalTextureResource = 0; | 74 m_externalTextureResource = 0; |
75 } | 75 } |
76 | 76 |
77 const char* CCTextureLayerImpl::layerTypeAsString() const | 77 const char* CCTextureLayerImpl::layerTypeAsString() const |
78 { | 78 { |
79 return "TextureLayer"; | 79 return "TextureLayer"; |
80 } | 80 } |
81 | 81 |
82 } | 82 } |
83 | 83 |
84 #endif // USE(ACCELERATED_COMPOSITING) | 84 #endif // USE(ACCELERATED_COMPOSITING) |
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