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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 "CCLayerTreeHost.h" | 7 #include "CCLayerTreeHost.h" |
8 | 8 |
9 #include "CCFontAtlas.h" | 9 #include "CCFontAtlas.h" |
10 #include "CCGraphicsContext.h" | 10 #include "CCGraphicsContext.h" |
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54 , minimumOcclusionTrackingSize(IntSize(160, 160)) | 54 , minimumOcclusionTrackingSize(IntSize(160, 160)) |
55 { | 55 { |
56 } | 56 } |
57 | 57 |
58 CCLayerTreeSettings::~CCLayerTreeSettings() | 58 CCLayerTreeSettings::~CCLayerTreeSettings() |
59 { | 59 { |
60 } | 60 } |
61 | 61 |
62 RendererCapabilities::RendererCapabilities() | 62 RendererCapabilities::RendererCapabilities() |
63 : bestTextureFormat(0) | 63 : bestTextureFormat(0) |
64 , contextHasCachedFrontBuffer(false) | |
65 , usingPartialSwap(false) | 64 , usingPartialSwap(false) |
66 , usingAcceleratedPainting(false) | 65 , usingAcceleratedPainting(false) |
67 , usingSetVisibility(false) | 66 , usingSetVisibility(false) |
68 , usingSwapCompleteCallback(false) | 67 , usingSwapCompleteCallback(false) |
69 , usingGpuMemoryManager(false) | 68 , usingGpuMemoryManager(false) |
70 , usingDiscardFramebuffer(false) | 69 , usingDiscardFramebuffer(false) |
71 , usingEglImage(false) | 70 , usingEglImage(false) |
| 71 , allowPartialTextureUpdates(true) |
72 , maxTextureSize(0) | 72 , maxTextureSize(0) |
73 { | 73 { |
74 } | 74 } |
75 | 75 |
76 RendererCapabilities::~RendererCapabilities() | 76 RendererCapabilities::~RendererCapabilities() |
77 { | 77 { |
78 } | 78 } |
79 | 79 |
80 bool CCLayerTreeHost::anyLayerTreeHostInstanceExists() | 80 bool CCLayerTreeHost::anyLayerTreeHostInstanceExists() |
81 { | 81 { |
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158 if (!m_proxy->initializeRenderer()) { | 158 if (!m_proxy->initializeRenderer()) { |
159 // Uh oh, better tell the client that we can't do anything with this con
text. | 159 // Uh oh, better tell the client that we can't do anything with this con
text. |
160 m_client->didRecreateOutputSurface(false); | 160 m_client->didRecreateOutputSurface(false); |
161 return; | 161 return; |
162 } | 162 } |
163 | 163 |
164 // Update m_settings based on capabilities that we got back from the rendere
r. | 164 // Update m_settings based on capabilities that we got back from the rendere
r. |
165 m_settings.acceleratePainting = m_proxy->rendererCapabilities().usingAcceler
atedPainting; | 165 m_settings.acceleratePainting = m_proxy->rendererCapabilities().usingAcceler
atedPainting; |
166 | 166 |
167 // Update m_settings based on partial update capability. | 167 // Update m_settings based on partial update capability. |
168 m_settings.maxPartialTextureUpdates = min(m_settings.maxPartialTextureUpdate
s, m_proxy->maxPartialTextureUpdates()); | 168 m_settings.maxPartialTextureUpdates = m_proxy->rendererCapabilities().allowP
artialTextureUpdates ? min(m_settings.maxPartialTextureUpdates, m_proxy->maxPart
ialTextureUpdates()) : 0; |
169 | 169 |
170 m_contentsTextureManager = CCPrioritizedTextureManager::create(0, m_proxy->r
endererCapabilities().maxTextureSize, CCRenderer::ContentPool); | 170 m_contentsTextureManager = CCPrioritizedTextureManager::create(0, m_proxy->r
endererCapabilities().maxTextureSize, CCRenderer::ContentPool); |
171 m_surfaceMemoryPlaceholder = m_contentsTextureManager->createTexture(IntSize
(), GraphicsContext3D::RGBA); | 171 m_surfaceMemoryPlaceholder = m_contentsTextureManager->createTexture(IntSize
(), GraphicsContext3D::RGBA); |
172 | 172 |
173 m_rendererInitialized = true; | 173 m_rendererInitialized = true; |
174 | 174 |
175 m_settings.defaultTileSize = IntSize(min(m_settings.defaultTileSize.width(),
m_proxy->rendererCapabilities().maxTextureSize), | 175 m_settings.defaultTileSize = IntSize(min(m_settings.defaultTileSize.width(),
m_proxy->rendererCapabilities().maxTextureSize), |
176 min(m_settings.defaultTileSize.height()
, m_proxy->rendererCapabilities().maxTextureSize)); | 176 min(m_settings.defaultTileSize.height()
, m_proxy->rendererCapabilities().maxTextureSize)); |
177 m_settings.maxUntiledLayerSize = IntSize(min(m_settings.maxUntiledLayerSize.
width(), m_proxy->rendererCapabilities().maxTextureSize), | 177 m_settings.maxUntiledLayerSize = IntSize(min(m_settings.maxUntiledLayerSize.
width(), m_proxy->rendererCapabilities().maxTextureSize), |
178 min(m_settings.maxUntiledLayerSize.
height(), m_proxy->rendererCapabilities().maxTextureSize)); | 178 min(m_settings.maxUntiledLayerSize.
height(), m_proxy->rendererCapabilities().maxTextureSize)); |
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864 else | 864 else |
865 layer->notifyAnimationFinished(wallClockTime); | 865 layer->notifyAnimationFinished(wallClockTime); |
866 } | 866 } |
867 } | 867 } |
868 | 868 |
869 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn
dex) | 869 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn
dex) |
870 setAnimationEventsRecursive(events, layer->children()[childIndex].get(),
wallClockTime); | 870 setAnimationEventsRecursive(events, layer->children()[childIndex].get(),
wallClockTime); |
871 } | 871 } |
872 | 872 |
873 } // namespace cc | 873 } // namespace cc |
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