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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 #ifndef CCThreadProxy_h | 5 #ifndef CCThreadProxy_h |
6 #define CCThreadProxy_h | 6 #define CCThreadProxy_h |
7 | 7 |
8 #include "base/time.h" | 8 #include "base/time.h" |
9 #include "cc/animation_events.h" | 9 #include "cc/animation_events.h" |
10 #include "cc/completion_event.h" | 10 #include "cc/completion_event.h" |
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74 virtual void scheduledActionAcquireLayerTexturesForMainThread() OVERRIDE; | 74 virtual void scheduledActionAcquireLayerTexturesForMainThread() OVERRIDE; |
75 virtual void didAnticipatedDrawTimeChange(base::TimeTicks) OVERRIDE; | 75 virtual void didAnticipatedDrawTimeChange(base::TimeTicks) OVERRIDE; |
76 | 76 |
77 // ResourceUpdateControllerClient implementation | 77 // ResourceUpdateControllerClient implementation |
78 virtual void readyToFinalizeTextureUpdates() OVERRIDE; | 78 virtual void readyToFinalizeTextureUpdates() OVERRIDE; |
79 | 79 |
80 private: | 80 private: |
81 explicit ThreadProxy(LayerTreeHost*); | 81 explicit ThreadProxy(LayerTreeHost*); |
82 friend class ThreadProxyContextRecreationTimer; | 82 friend class ThreadProxyContextRecreationTimer; |
83 | 83 |
84 // Set on impl thread, read on main thread. | |
85 struct BeginFrameAndCommitState { | 84 struct BeginFrameAndCommitState { |
86 BeginFrameAndCommitState(); | 85 BeginFrameAndCommitState(); |
87 ~BeginFrameAndCommitState(); | 86 ~BeginFrameAndCommitState(); |
88 | 87 |
89 base::TimeTicks monotonicFrameBeginTime; | 88 base::TimeTicks monotonicFrameBeginTime; |
90 scoped_ptr<ScrollAndScaleSet> scrollInfo; | 89 scoped_ptr<ScrollAndScaleSet> scrollInfo; |
91 WebKit::WebTransformationMatrix implTransform; | 90 WebKit::WebTransformationMatrix implTransform; |
92 PrioritizedTextureManager::BackingList evictedContentsTexturesBackings; | 91 PrioritizedTextureManager::BackingList evictedContentsTexturesBackings; |
93 size_t memoryAllocationLimitBytes; | 92 size_t memoryAllocationLimitBytes; |
94 }; | 93 }; |
95 scoped_ptr<BeginFrameAndCommitState> m_pendingBeginFrameRequest; | |
96 | 94 |
97 // Called on main thread | 95 // Called on main thread |
98 void beginFrame(); | 96 void beginFrame(BeginFrameAndCommitState* beginFrameState); |
99 void didCommitAndDrawFrame(); | 97 void didCommitAndDrawFrame(); |
100 void didCompleteSwapBuffers(); | 98 void didCompleteSwapBuffers(); |
101 void setAnimationEvents(AnimationEventsVector*, base::Time wallClockTime); | 99 void setAnimationEvents(AnimationEventsVector*, base::Time wallClockTime); |
102 void beginContextRecreation(); | 100 void beginContextRecreation(); |
103 void tryToRecreateContext(); | 101 void tryToRecreateContext(); |
104 | 102 |
105 // Called on impl thread | 103 // Called on impl thread |
106 struct ReadbackRequest { | 104 struct ReadbackRequest { |
107 CompletionEvent completion; | 105 CompletionEvent completion; |
108 bool success; | 106 bool success; |
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126 void recreateContextOnImplThread(CompletionEvent*, GraphicsContext*, bool* r
ecreateSucceeded, RendererCapabilities*); | 124 void recreateContextOnImplThread(CompletionEvent*, GraphicsContext*, bool* r
ecreateSucceeded, RendererCapabilities*); |
127 void renderingStatsOnImplThread(CompletionEvent*, RenderingStats*); | 125 void renderingStatsOnImplThread(CompletionEvent*, RenderingStats*); |
128 ScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapInternal(bool for
cedDraw); | 126 ScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapInternal(bool for
cedDraw); |
129 void forceSerializeOnSwapBuffersOnImplThread(CompletionEvent*); | 127 void forceSerializeOnSwapBuffersOnImplThread(CompletionEvent*); |
130 void setNeedsForcedCommitOnImplThread(); | 128 void setNeedsForcedCommitOnImplThread(); |
131 | 129 |
132 // Accessed on main thread only. | 130 // Accessed on main thread only. |
133 bool m_animateRequested; // Set only when setNeedsAnimate is called. | 131 bool m_animateRequested; // Set only when setNeedsAnimate is called. |
134 bool m_commitRequested; // Set only when setNeedsCommit is called. | 132 bool m_commitRequested; // Set only when setNeedsCommit is called. |
135 bool m_commitRequestSentToImplThread; // Set by setNeedsCommit and setNeedsA
nimate. | 133 bool m_commitRequestSentToImplThread; // Set by setNeedsCommit and setNeedsA
nimate. |
136 bool m_forcedCommitRequested; | |
137 scoped_ptr<ThreadProxyContextRecreationTimer> m_contextRecreationTimer; | 134 scoped_ptr<ThreadProxyContextRecreationTimer> m_contextRecreationTimer; |
138 LayerTreeHost* m_layerTreeHost; | 135 LayerTreeHost* m_layerTreeHost; |
139 bool m_rendererInitialized; | 136 bool m_rendererInitialized; |
140 RendererCapabilities m_RendererCapabilitiesMainThreadCopy; | 137 RendererCapabilities m_RendererCapabilitiesMainThreadCopy; |
141 bool m_started; | 138 bool m_started; |
142 bool m_texturesAcquired; | 139 bool m_texturesAcquired; |
143 bool m_inCompositeAndReadback; | 140 bool m_inCompositeAndReadback; |
144 | 141 |
145 scoped_ptr<LayerTreeHostImpl> m_layerTreeHostImpl; | 142 scoped_ptr<LayerTreeHostImpl> m_layerTreeHostImpl; |
146 | 143 |
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170 | 167 |
171 // Set when the next draw should post didCommitAndDrawFrame to the main thre
ad. | 168 // Set when the next draw should post didCommitAndDrawFrame to the main thre
ad. |
172 bool m_nextFrameIsNewlyCommittedFrameOnImplThread; | 169 bool m_nextFrameIsNewlyCommittedFrameOnImplThread; |
173 | 170 |
174 bool m_renderVSyncEnabled; | 171 bool m_renderVSyncEnabled; |
175 | 172 |
176 base::TimeDelta m_totalCommitTime; | 173 base::TimeDelta m_totalCommitTime; |
177 size_t m_totalCommitCount; | 174 size_t m_totalCommitCount; |
178 | 175 |
179 bool m_deferCommits; | 176 bool m_deferCommits; |
180 bool m_deferredCommitPending; | 177 scoped_ptr<BeginFrameAndCommitState> m_pendingDeferredCommit; |
181 }; | 178 }; |
182 | 179 |
183 } // namespace cc | 180 } // namespace cc |
184 | 181 |
185 #endif | 182 #endif |
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