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Issue 12212007: cc: Route offscreen context creation for compositor to the browser. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Remove the GrContextProvider::ScopedContexts guard classes Created 7 years, 10 months ago
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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 "base/stl_util.h" 10 #include "base/stl_util.h"
(...skipping 19 matching lines...) Expand all
30 #include "cc/thread_proxy.h" 30 #include "cc/thread_proxy.h"
31 #include "cc/top_controls_manager.h" 31 #include "cc/top_controls_manager.h"
32 #include "cc/tree_synchronizer.h" 32 #include "cc/tree_synchronizer.h"
33 33
34 namespace { 34 namespace {
35 static int numLayerTreeInstances; 35 static int numLayerTreeInstances;
36 } 36 }
37 37
38 namespace cc { 38 namespace cc {
39 39
40 bool LayerTreeHost::s_needsFilterContext = false;
41
42 RendererCapabilities::RendererCapabilities() 40 RendererCapabilities::RendererCapabilities()
43 : bestTextureFormat(0) 41 : bestTextureFormat(0)
44 , usingPartialSwap(false) 42 , usingPartialSwap(false)
45 , usingAcceleratedPainting(false) 43 , usingAcceleratedPainting(false)
46 , usingSetVisibility(false) 44 , usingSetVisibility(false)
47 , usingSwapCompleteCallback(false) 45 , usingSwapCompleteCallback(false)
48 , usingGpuMemoryManager(false) 46 , usingGpuMemoryManager(false)
49 , usingDiscardBackbuffer(false) 47 , usingDiscardBackbuffer(false)
50 , usingEglImage(false) 48 , usingEglImage(false)
51 , allowPartialTextureUpdates(false) 49 , allowPartialTextureUpdates(false)
50 , usingOffscreenContext3d(false)
52 , maxTextureSize(0) 51 , maxTextureSize(0)
53 , avoidPow2Textures(false) 52 , avoidPow2Textures(false)
54 { 53 {
55 } 54 }
56 55
57 RendererCapabilities::~RendererCapabilities() 56 RendererCapabilities::~RendererCapabilities()
58 { 57 {
59 } 58 }
60 59
61 bool LayerTreeHost::anyLayerTreeHostInstanceExists() 60 bool LayerTreeHost::anyLayerTreeHostInstanceExists()
62 { 61 {
63 return numLayerTreeInstances > 0; 62 return numLayerTreeInstances > 0;
64 } 63 }
65 64
66 scoped_ptr<LayerTreeHost> LayerTreeHost::create(LayerTreeHostClient* client, con st LayerTreeSettings& settings, scoped_ptr<Thread> implThread) 65 scoped_ptr<LayerTreeHost> LayerTreeHost::create(LayerTreeHostClient* client, con st LayerTreeSettings& settings, scoped_ptr<Thread> implThread)
67 { 66 {
68 scoped_ptr<LayerTreeHost> layerTreeHost(new LayerTreeHost(client, settings)) ; 67 scoped_ptr<LayerTreeHost> layerTreeHost(new LayerTreeHost(client, settings)) ;
69 if (!layerTreeHost->initialize(implThread.Pass())) 68 if (!layerTreeHost->initialize(implThread.Pass()))
70 return scoped_ptr<LayerTreeHost>(); 69 return scoped_ptr<LayerTreeHost>();
71 return layerTreeHost.Pass(); 70 return layerTreeHost.Pass();
72 } 71 }
73 72
74 LayerTreeHost::LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSetting s& settings) 73 LayerTreeHost::LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSetting s& settings)
75 : m_animating(false) 74 : m_animating(false)
76 , m_needsFullTreeSync(true) 75 , m_needsFullTreeSync(true)
76 , m_needsFilterContext(false)
77 , m_client(client) 77 , m_client(client)
78 , m_commitNumber(0) 78 , m_commitNumber(0)
79 , m_renderingStats() 79 , m_renderingStats()
80 , m_rendererInitialized(false) 80 , m_rendererInitialized(false)
81 , m_outputSurfaceLost(false) 81 , m_outputSurfaceLost(false)
82 , m_numFailedRecreateAttempts(0) 82 , m_numFailedRecreateAttempts(0)
83 , m_settings(settings) 83 , m_settings(settings)
84 , m_debugState(settings.initialDebugState) 84 , m_debugState(settings.initialDebugState)
85 , m_deviceScaleFactor(1) 85 , m_deviceScaleFactor(1)
86 , m_visible(true) 86 , m_visible(true)
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
177 { 177 {
178 TRACE_EVENT0("cc", "LayerTreeHost::recreateOutputSurface"); 178 TRACE_EVENT0("cc", "LayerTreeHost::recreateOutputSurface");
179 DCHECK(m_outputSurfaceLost); 179 DCHECK(m_outputSurfaceLost);
180 180
181 if (m_proxy->recreateOutputSurface()) { 181 if (m_proxy->recreateOutputSurface()) {
182 m_client->didRecreateOutputSurface(true); 182 m_client->didRecreateOutputSurface(true);
183 m_outputSurfaceLost = false; 183 m_outputSurfaceLost = false;
184 return RecreateSucceeded; 184 return RecreateSucceeded;
185 } 185 }
186 186
187 m_client->willRetryRecreateOutputSurface();
188
187 // Tolerate a certain number of recreation failures to work around races 189 // Tolerate a certain number of recreation failures to work around races
188 // in the output-surface-lost machinery. 190 // in the output-surface-lost machinery.
189 m_numFailedRecreateAttempts++; 191 m_numFailedRecreateAttempts++;
190 if (m_numFailedRecreateAttempts < 5) { 192 if (m_numFailedRecreateAttempts < 5) {
191 // FIXME: The single thread does not self-schedule output surface 193 // FIXME: The single thread does not self-schedule output surface
192 // recreation. So force another recreation attempt to happen by requesti ng 194 // recreation. So force another recreation attempt to happen by requesti ng
193 // another commit. 195 // another commit.
194 if (!m_proxy->hasImplThread()) 196 if (!m_proxy->hasImplThread())
195 setNeedsCommit(); 197 setNeedsCommit();
196 return RecreateFailedButTryAgain; 198 return RecreateFailedButTryAgain;
(...skipping 681 matching lines...) Expand 10 before | Expand all | Expand 10 after
878 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex) 880 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex)
879 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime); 881 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
880 } 882 }
881 883
882 skia::RefPtr<SkPicture> LayerTreeHost::capturePicture() 884 skia::RefPtr<SkPicture> LayerTreeHost::capturePicture()
883 { 885 {
884 return m_proxy->capturePicture(); 886 return m_proxy->capturePicture();
885 } 887 }
886 888
887 } // namespace cc 889 } // namespace cc
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