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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 "cc/layer_tree_host.h" | 5 #include "cc/layer_tree_host.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
9 #include "base/message_loop.h" | 9 #include "base/message_loop.h" |
10 #include "cc/font_atlas.h" | 10 #include "cc/font_atlas.h" |
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31 namespace { | 31 namespace { |
32 static int numLayerTreeInstances; | 32 static int numLayerTreeInstances; |
33 } | 33 } |
34 | 34 |
35 namespace cc { | 35 namespace cc { |
36 | 36 |
37 bool LayerTreeHost::s_needsFilterContext = false; | 37 bool LayerTreeHost::s_needsFilterContext = false; |
38 | 38 |
39 LayerTreeSettings::LayerTreeSettings() | 39 LayerTreeSettings::LayerTreeSettings() |
40 : acceleratePainting(false) | 40 : acceleratePainting(false) |
41 , showDebugBorders(false) | |
42 , showPlatformLayerTree(false) | |
43 , showPaintRects(false) | |
44 , showPropertyChangedRects(false) | |
45 , showSurfaceDamageRects(false) | |
46 , showScreenSpaceRects(false) | |
47 , showReplicaScreenSpaceRects(false) | |
48 , showOccludingRects(false) | |
49 , showNonOccludingRects(false) | |
50 , renderVSyncEnabled(true) | 41 , renderVSyncEnabled(true) |
51 , perTilePaintingEnabled(false) | 42 , perTilePaintingEnabled(false) |
52 , partialSwapEnabled(false) | 43 , partialSwapEnabled(false) |
53 , acceleratedAnimationEnabled(true) | 44 , acceleratedAnimationEnabled(true) |
54 , pageScalePinchZoomEnabled(false) | 45 , pageScalePinchZoomEnabled(false) |
55 , backgroundColorInsteadOfCheckerboard(false) | 46 , backgroundColorInsteadOfCheckerboard(false) |
56 , showOverdrawInTracing(false) | 47 , showOverdrawInTracing(false) |
57 , refreshRate(0) | 48 , refreshRate(0) |
58 , maxPartialTextureUpdates(std::numeric_limits<size_t>::max()) | 49 , maxPartialTextureUpdates(std::numeric_limits<size_t>::max()) |
59 , defaultTileSize(gfx::Size(256, 256)) | 50 , defaultTileSize(gfx::Size(256, 256)) |
60 , maxUntiledLayerSize(gfx::Size(512, 512)) | 51 , maxUntiledLayerSize(gfx::Size(512, 512)) |
61 , minimumOcclusionTrackingSize(gfx::Size(160, 160)) | 52 , minimumOcclusionTrackingSize(gfx::Size(160, 160)) |
62 { | 53 { |
63 // TODO(danakj): Move this to chromium when we don't go through the WebKit A PI anymore. | 54 // TODO(danakj): Move this to chromium when we don't go through the WebKit A PI anymore. |
64 showPropertyChangedRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::s witches::kShowPropertyChangedRects); | |
65 showSurfaceDamageRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::swi tches::kShowSurfaceDamageRects); | |
66 showScreenSpaceRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::switc hes::kShowScreenSpaceRects); | |
67 showReplicaScreenSpaceRects = CommandLine::ForCurrentProcess()->HasSwitch(cc ::switches::kShowReplicaScreenSpaceRects); | |
68 showOccludingRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::switche s::kShowOccludingRects); | |
69 showNonOccludingRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::swit ches::kShowNonOccludingRects); | |
70 partialSwapEnabled = CommandLine::ForCurrentProcess()->HasSwitch(switches::k EnablePartialSwap); | 55 partialSwapEnabled = CommandLine::ForCurrentProcess()->HasSwitch(switches::k EnablePartialSwap); |
71 backgroundColorInsteadOfCheckerboard = CommandLine::ForCurrentProcess()->Has Switch(switches::kBackgroundColorInsteadOfCheckerboard); | 56 backgroundColorInsteadOfCheckerboard = CommandLine::ForCurrentProcess()->Has Switch(switches::kBackgroundColorInsteadOfCheckerboard); |
72 showOverdrawInTracing = CommandLine::ForCurrentProcess()->HasSwitch(switches ::kTraceOverdraw); | 57 showOverdrawInTracing = CommandLine::ForCurrentProcess()->HasSwitch(switches ::kTraceOverdraw); |
73 } | 58 } |
74 | 59 |
75 LayerTreeSettings::~LayerTreeSettings() | 60 LayerTreeSettings::~LayerTreeSettings() |
76 { | 61 { |
77 } | 62 } |
78 | 63 |
79 RendererCapabilities::RendererCapabilities() | 64 RendererCapabilities::RendererCapabilities() |
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122 , m_visible(true) | 107 , m_visible(true) |
123 , m_pageScaleFactor(1) | 108 , m_pageScaleFactor(1) |
124 , m_minPageScaleFactor(1) | 109 , m_minPageScaleFactor(1) |
125 , m_maxPageScaleFactor(1) | 110 , m_maxPageScaleFactor(1) |
126 , m_triggerIdleUpdates(true) | 111 , m_triggerIdleUpdates(true) |
127 , m_backgroundColor(SK_ColorWHITE) | 112 , m_backgroundColor(SK_ColorWHITE) |
128 , m_hasTransparentBackground(false) | 113 , m_hasTransparentBackground(false) |
129 , m_partialTextureUpdateRequests(0) | 114 , m_partialTextureUpdateRequests(0) |
130 { | 115 { |
131 numLayerTreeInstances++; | 116 numLayerTreeInstances++; |
117 | |
118 HeadsUpDisplayLayerFlags flags; | |
119 | |
120 // TODO(danakj): Move this to chromium when we don't go through the WebKit A PI anymore. | |
121 flags.showPropertyChangedRects = CommandLine::ForCurrentProcess()->HasSwitch (cc::switches::kShowPropertyChangedRects); | |
egraether
2012/11/15 23:37:07
I moved the commandline reading for the rectangle
| |
122 flags.showSurfaceDamageRects = CommandLine::ForCurrentProcess()->HasSwitch(c c::switches::kShowSurfaceDamageRects); | |
123 flags.showScreenSpaceRects = CommandLine::ForCurrentProcess()->HasSwitch(cc: :switches::kShowScreenSpaceRects); | |
124 flags.showReplicaScreenSpaceRects = CommandLine::ForCurrentProcess()->HasSwi tch(cc::switches::kShowReplicaScreenSpaceRects); | |
125 flags.showOccludingRects = CommandLine::ForCurrentProcess()->HasSwitch(cc::s witches::kShowOccludingRects); | |
126 flags.showNonOccludingRects = CommandLine::ForCurrentProcess()->HasSwitch(cc ::switches::kShowNonOccludingRects); | |
127 | |
128 if (flags.showDebugInfo()) | |
129 requestHUDLayer()->setFlags(flags); | |
132 } | 130 } |
133 | 131 |
134 bool LayerTreeHost::initialize(scoped_ptr<Thread> implThread) | 132 bool LayerTreeHost::initialize(scoped_ptr<Thread> implThread) |
135 { | 133 { |
136 TRACE_EVENT0("cc", "LayerTreeHost::initialize"); | 134 TRACE_EVENT0("cc", "LayerTreeHost::initialize"); |
137 | 135 |
138 if (implThread) | 136 if (implThread) |
139 m_proxy = ThreadProxy::create(this, implThread.Pass()); | 137 m_proxy = ThreadProxy::create(this, implThread.Pass()); |
140 else | 138 else |
141 m_proxy = SingleThreadProxy::create(this); | 139 m_proxy = SingleThreadProxy::create(this); |
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285 hostImpl->setSourceFrameNumber(commitNumber()); | 283 hostImpl->setSourceFrameNumber(commitNumber()); |
286 hostImpl->setViewportSize(layoutViewportSize(), deviceViewportSize()); | 284 hostImpl->setViewportSize(layoutViewportSize(), deviceViewportSize()); |
287 hostImpl->setDeviceScaleFactor(deviceScaleFactor()); | 285 hostImpl->setDeviceScaleFactor(deviceScaleFactor()); |
288 hostImpl->setPageScaleFactorAndLimits(m_pageScaleFactor, m_minPageScaleFacto r, m_maxPageScaleFactor); | 286 hostImpl->setPageScaleFactorAndLimits(m_pageScaleFactor, m_minPageScaleFacto r, m_maxPageScaleFactor); |
289 hostImpl->setBackgroundColor(m_backgroundColor); | 287 hostImpl->setBackgroundColor(m_backgroundColor); |
290 hostImpl->setHasTransparentBackground(m_hasTransparentBackground); | 288 hostImpl->setHasTransparentBackground(m_hasTransparentBackground); |
291 | 289 |
292 m_commitNumber++; | 290 m_commitNumber++; |
293 } | 291 } |
294 | 292 |
295 void LayerTreeHost::createHUDLayerIfNeeded() | |
296 { | |
297 if (!m_hudLayer) | |
298 m_hudLayer = HeadsUpDisplayLayer::create(); | |
299 } | |
300 | |
301 void LayerTreeHost::setShowFPSCounter(bool show) | |
302 { | |
303 createHUDLayerIfNeeded(); | |
304 m_hudLayer->setShowFPSCounter(show); | |
305 } | |
306 | |
307 void LayerTreeHost::setFontAtlas(scoped_ptr<FontAtlas> fontAtlas) | |
308 { | |
309 createHUDLayerIfNeeded(); | |
310 m_hudLayer->setFontAtlas(fontAtlas.Pass()); | |
311 } | |
312 | |
313 void LayerTreeHost::willCommit() | 293 void LayerTreeHost::willCommit() |
314 { | 294 { |
315 m_client->willCommit(); | 295 m_client->willCommit(); |
316 | 296 |
317 if (m_settings.showDebugInfo()) | |
318 createHUDLayerIfNeeded(); | |
319 | |
320 if (m_rootLayer && m_hudLayer && !m_hudLayer->parent()) | 297 if (m_rootLayer && m_hudLayer && !m_hudLayer->parent()) |
321 m_rootLayer->addChild(m_hudLayer); | 298 m_rootLayer->addChild(m_hudLayer); |
322 } | 299 } |
323 | 300 |
324 void LayerTreeHost::commitComplete() | 301 void LayerTreeHost::commitComplete() |
325 { | 302 { |
326 m_client->didCommit(); | 303 m_client->didCommit(); |
327 } | 304 } |
328 | 305 |
329 scoped_ptr<GraphicsContext> LayerTreeHost::createContext() | 306 scoped_ptr<GraphicsContext> LayerTreeHost::createContext() |
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805 | 782 |
806 void LayerTreeHost::setDeviceScaleFactor(float deviceScaleFactor) | 783 void LayerTreeHost::setDeviceScaleFactor(float deviceScaleFactor) |
807 { | 784 { |
808 if (deviceScaleFactor == m_deviceScaleFactor) | 785 if (deviceScaleFactor == m_deviceScaleFactor) |
809 return; | 786 return; |
810 m_deviceScaleFactor = deviceScaleFactor; | 787 m_deviceScaleFactor = deviceScaleFactor; |
811 | 788 |
812 setNeedsCommit(); | 789 setNeedsCommit(); |
813 } | 790 } |
814 | 791 |
792 HeadsUpDisplayLayer* LayerTreeHost::requestHUDLayer() | |
793 { | |
794 if (!m_hudLayer.get()) | |
795 m_hudLayer = HeadsUpDisplayLayer::create(); | |
796 | |
797 return m_hudLayer.get(); | |
798 } | |
799 | |
815 void LayerTreeHost::animateLayers(base::TimeTicks time) | 800 void LayerTreeHost::animateLayers(base::TimeTicks time) |
816 { | 801 { |
817 if (!m_settings.acceleratedAnimationEnabled || !m_needsAnimateLayers) | 802 if (!m_settings.acceleratedAnimationEnabled || !m_needsAnimateLayers) |
818 return; | 803 return; |
819 | 804 |
820 TRACE_EVENT0("cc", "LayerTreeHostImpl::animateLayers"); | 805 TRACE_EVENT0("cc", "LayerTreeHostImpl::animateLayers"); |
821 m_needsAnimateLayers = animateLayersRecursive(m_rootLayer.get(), time); | 806 m_needsAnimateLayers = animateLayersRecursive(m_rootLayer.get(), time); |
822 } | 807 } |
823 | 808 |
824 bool LayerTreeHost::animateLayersRecursive(Layer* current, base::TimeTicks time) | 809 bool LayerTreeHost::animateLayersRecursive(Layer* current, base::TimeTicks time) |
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855 else | 840 else |
856 layer->notifyAnimationFinished(wallClockTime.ToDoubleT()); | 841 layer->notifyAnimationFinished(wallClockTime.ToDoubleT()); |
857 } | 842 } |
858 } | 843 } |
859 | 844 |
860 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex) | 845 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex) |
861 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime); | 846 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime); |
862 } | 847 } |
863 | 848 |
864 } // namespace cc | 849 } // namespace cc |
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