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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: Rename to GaneshContextProvider 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 { 52 {
54 } 53 }
55 54
56 RendererCapabilities::~RendererCapabilities() 55 RendererCapabilities::~RendererCapabilities()
57 { 56 {
58 } 57 }
59 58
60 bool LayerTreeHost::anyLayerTreeHostInstanceExists() 59 bool LayerTreeHost::anyLayerTreeHostInstanceExists()
61 { 60 {
62 return numLayerTreeInstances > 0; 61 return numLayerTreeInstances > 0;
63 } 62 }
64 63
65 scoped_ptr<LayerTreeHost> LayerTreeHost::create(LayerTreeHostClient* client, con st LayerTreeSettings& settings, scoped_ptr<Thread> implThread) 64 scoped_ptr<LayerTreeHost> LayerTreeHost::create(LayerTreeHostClient* client, con st LayerTreeSettings& settings, scoped_ptr<Thread> implThread)
66 { 65 {
67 scoped_ptr<LayerTreeHost> layerTreeHost(new LayerTreeHost(client, settings)) ; 66 scoped_ptr<LayerTreeHost> layerTreeHost(new LayerTreeHost(client, settings)) ;
68 if (!layerTreeHost->initialize(implThread.Pass())) 67 if (!layerTreeHost->initialize(implThread.Pass()))
69 return scoped_ptr<LayerTreeHost>(); 68 return scoped_ptr<LayerTreeHost>();
70 return layerTreeHost.Pass(); 69 return layerTreeHost.Pass();
71 } 70 }
72 71
73 LayerTreeHost::LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSetting s& settings) 72 LayerTreeHost::LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSetting s& settings)
74 : m_animating(false) 73 : m_animating(false)
75 , m_needsFullTreeSync(true) 74 , m_needsFullTreeSync(true)
75 , m_needsFilterContext(false)
76 , m_client(client) 76 , m_client(client)
77 , m_commitNumber(0) 77 , m_commitNumber(0)
78 , m_renderingStats() 78 , m_renderingStats()
79 , m_rendererInitialized(false) 79 , m_rendererInitialized(false)
80 , m_outputSurfaceLost(false) 80 , m_outputSurfaceLost(false)
81 , m_numFailedRecreateAttempts(0) 81 , m_numFailedRecreateAttempts(0)
82 , m_settings(settings) 82 , m_settings(settings)
83 , m_debugState(settings.initialDebugState) 83 , m_debugState(settings.initialDebugState)
84 , m_deviceScaleFactor(1) 84 , m_deviceScaleFactor(1)
85 , m_visible(true) 85 , m_visible(true)
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
176 { 176 {
177 TRACE_EVENT0("cc", "LayerTreeHost::recreateOutputSurface"); 177 TRACE_EVENT0("cc", "LayerTreeHost::recreateOutputSurface");
178 DCHECK(m_outputSurfaceLost); 178 DCHECK(m_outputSurfaceLost);
179 179
180 if (m_proxy->recreateOutputSurface()) { 180 if (m_proxy->recreateOutputSurface()) {
181 m_client->didRecreateOutputSurface(true); 181 m_client->didRecreateOutputSurface(true);
182 m_outputSurfaceLost = false; 182 m_outputSurfaceLost = false;
183 return RecreateSucceeded; 183 return RecreateSucceeded;
184 } 184 }
185 185
186 m_client->willRetryRecreateOutputSurface();
187
186 // Tolerate a certain number of recreation failures to work around races 188 // Tolerate a certain number of recreation failures to work around races
187 // in the output-surface-lost machinery. 189 // in the output-surface-lost machinery.
188 m_numFailedRecreateAttempts++; 190 m_numFailedRecreateAttempts++;
189 if (m_numFailedRecreateAttempts < 5) { 191 if (m_numFailedRecreateAttempts < 5) {
190 // FIXME: The single thread does not self-schedule output surface 192 // FIXME: The single thread does not self-schedule output surface
191 // recreation. So force another recreation attempt to happen by requesti ng 193 // recreation. So force another recreation attempt to happen by requesti ng
192 // another commit. 194 // another commit.
193 if (!m_proxy->hasImplThread()) 195 if (!m_proxy->hasImplThread())
194 setNeedsCommit(); 196 setNeedsCommit();
195 return RecreateFailedButTryAgain; 197 return RecreateFailedButTryAgain;
(...skipping 672 matching lines...) Expand 10 before | Expand all | Expand 10 after
868 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex) 870 for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIn dex)
869 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime); 871 setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
870 } 872 }
871 873
872 skia::RefPtr<SkPicture> LayerTreeHost::capturePicture() 874 skia::RefPtr<SkPicture> LayerTreeHost::capturePicture()
873 { 875 {
874 return m_proxy->capturePicture(); 876 return m_proxy->capturePicture();
875 } 877 }
876 878
877 } // namespace cc 879 } // namespace cc
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