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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 CCSingleThreadProxy_h | 5 #ifndef CCSingleThreadProxy_h |
| 6 #define CCSingleThreadProxy_h | 6 #define CCSingleThreadProxy_h |
| 7 | 7 |
| 8 #include "CCAnimationEvents.h" | 8 #include "CCAnimationEvents.h" |
| 9 #include "CCLayerTreeHostImpl.h" | 9 #include "CCLayerTreeHostImpl.h" |
| 10 #include "CCProxy.h" | 10 #include "CCProxy.h" |
| 11 #include <base/time.h> | 11 #include <base/time.h> |
| 12 #include <limits> | 12 #include <limits> |
| 13 | 13 |
| 14 namespace cc { | 14 namespace cc { |
| 15 | 15 |
| 16 class CCLayerTreeHost; | 16 class LayerTreeHost; |
| 17 | 17 |
| 18 class CCSingleThreadProxy : public CCProxy, CCLayerTreeHostImplClient { | 18 class SingleThreadProxy : public Proxy, LayerTreeHostImplClient { |
| 19 public: | 19 public: |
| 20 static scoped_ptr<CCProxy> create(CCLayerTreeHost*); | 20 static scoped_ptr<Proxy> create(LayerTreeHost*); |
| 21 virtual ~CCSingleThreadProxy(); | 21 virtual ~SingleThreadProxy(); |
| 22 | 22 |
| 23 // CCProxy implementation | 23 // Proxy implementation |
| 24 virtual bool compositeAndReadback(void *pixels, const IntRect&) OVERRIDE; | 24 virtual bool compositeAndReadback(void *pixels, const IntRect&) OVERRIDE; |
| 25 virtual void startPageScaleAnimation(const IntSize& targetPosition, bool use
Anchor, float scale, double duration) OVERRIDE; | 25 virtual void startPageScaleAnimation(const IntSize& targetPosition, bool use
Anchor, float scale, double duration) OVERRIDE; |
| 26 virtual void finishAllRendering() OVERRIDE; | 26 virtual void finishAllRendering() OVERRIDE; |
| 27 virtual bool isStarted() const OVERRIDE; | 27 virtual bool isStarted() const OVERRIDE; |
| 28 virtual bool initializeContext() OVERRIDE; | 28 virtual bool initializeContext() OVERRIDE; |
| 29 virtual void setSurfaceReady() OVERRIDE; | 29 virtual void setSurfaceReady() OVERRIDE; |
| 30 virtual void setVisible(bool) OVERRIDE; | 30 virtual void setVisible(bool) OVERRIDE; |
| 31 virtual bool initializeRenderer() OVERRIDE; | 31 virtual bool initializeRenderer() OVERRIDE; |
| 32 virtual bool recreateContext() OVERRIDE; | 32 virtual bool recreateContext() OVERRIDE; |
| 33 virtual void renderingStats(CCRenderingStats*) OVERRIDE; | 33 virtual void renderingStats(RenderingStats*) OVERRIDE; |
| 34 virtual const RendererCapabilities& rendererCapabilities() const OVERRIDE; | 34 virtual const RendererCapabilities& rendererCapabilities() const OVERRIDE; |
| 35 virtual void loseContext() OVERRIDE; | 35 virtual void loseContext() OVERRIDE; |
| 36 virtual void setNeedsAnimate() OVERRIDE; | 36 virtual void setNeedsAnimate() OVERRIDE; |
| 37 virtual void setNeedsCommit() OVERRIDE; | 37 virtual void setNeedsCommit() OVERRIDE; |
| 38 virtual void setNeedsRedraw() OVERRIDE; | 38 virtual void setNeedsRedraw() OVERRIDE; |
| 39 virtual bool commitRequested() const OVERRIDE; | 39 virtual bool commitRequested() const OVERRIDE; |
| 40 virtual void didAddAnimation() OVERRIDE; | 40 virtual void didAddAnimation() OVERRIDE; |
| 41 virtual void start() OVERRIDE; | 41 virtual void start() OVERRIDE; |
| 42 virtual void stop() OVERRIDE; | 42 virtual void stop() OVERRIDE; |
| 43 virtual size_t maxPartialTextureUpdates() const OVERRIDE; | 43 virtual size_t maxPartialTextureUpdates() const OVERRIDE; |
| 44 virtual void acquireLayerTextures() OVERRIDE { } | 44 virtual void acquireLayerTextures() OVERRIDE { } |
| 45 virtual void forceSerializeOnSwapBuffers() OVERRIDE; | 45 virtual void forceSerializeOnSwapBuffers() OVERRIDE; |
| 46 | 46 |
| 47 // CCLayerTreeHostImplClient implementation | 47 // LayerTreeHostImplClient implementation |
| 48 virtual void didLoseContextOnImplThread() OVERRIDE { } | 48 virtual void didLoseContextOnImplThread() OVERRIDE { } |
| 49 virtual void onSwapBuffersCompleteOnImplThread() OVERRIDE; | 49 virtual void onSwapBuffersCompleteOnImplThread() OVERRIDE; |
| 50 virtual void onVSyncParametersChanged(double monotonicTimebase, double inter
valInSeconds) OVERRIDE { } | 50 virtual void onVSyncParametersChanged(double monotonicTimebase, double inter
valInSeconds) OVERRIDE { } |
| 51 virtual void onCanDrawStateChanged(bool canDraw) OVERRIDE { } | 51 virtual void onCanDrawStateChanged(bool canDraw) OVERRIDE { } |
| 52 virtual void setNeedsRedrawOnImplThread() OVERRIDE; | 52 virtual void setNeedsRedrawOnImplThread() OVERRIDE; |
| 53 virtual void setNeedsCommitOnImplThread() OVERRIDE; | 53 virtual void setNeedsCommitOnImplThread() OVERRIDE; |
| 54 virtual void postAnimationEventsToMainThreadOnImplThread(scoped_ptr<CCAnimat
ionEventsVector>, double wallClockTime) OVERRIDE; | 54 virtual void postAnimationEventsToMainThreadOnImplThread(scoped_ptr<Animatio
nEventsVector>, double wallClockTime) OVERRIDE; |
| 55 virtual bool reduceContentsTextureMemoryOnImplThread(size_t limitBytes) OVER
RIDE; | 55 virtual bool reduceContentsTextureMemoryOnImplThread(size_t limitBytes) OVER
RIDE; |
| 56 | 56 |
| 57 // Called by the legacy path where RenderWidget does the scheduling. | 57 // Called by the legacy path where RenderWidget does the scheduling. |
| 58 void compositeImmediately(); | 58 void compositeImmediately(); |
| 59 | 59 |
| 60 private: | 60 private: |
| 61 explicit CCSingleThreadProxy(CCLayerTreeHost*); | 61 explicit SingleThreadProxy(LayerTreeHost*); |
| 62 | 62 |
| 63 bool commitAndComposite(); | 63 bool commitAndComposite(); |
| 64 void doCommit(scoped_ptr<CCTextureUpdateQueue>); | 64 void doCommit(scoped_ptr<TextureUpdateQueue>); |
| 65 bool doComposite(); | 65 bool doComposite(); |
| 66 void didSwapFrame(); | 66 void didSwapFrame(); |
| 67 | 67 |
| 68 // Accessed on main thread only. | 68 // Accessed on main thread only. |
| 69 CCLayerTreeHost* m_layerTreeHost; | 69 LayerTreeHost* m_layerTreeHost; |
| 70 bool m_contextLost; | 70 bool m_contextLost; |
| 71 | 71 |
| 72 // Holds on to the context between initializeContext() and initializeRendere
r() calls. Shouldn't | 72 // Holds on to the context between initializeContext() and initializeRendere
r() calls. Shouldn't |
| 73 // be used for anything else. | 73 // be used for anything else. |
| 74 scoped_ptr<CCGraphicsContext> m_contextBeforeInitialization; | 74 scoped_ptr<GraphicsContext> m_contextBeforeInitialization; |
| 75 | 75 |
| 76 // Used on the CCThread, but checked on main thread during initialization/sh
utdown. | 76 // Used on the Thread, but checked on main thread during initialization/shut
down. |
| 77 scoped_ptr<CCLayerTreeHostImpl> m_layerTreeHostImpl; | 77 scoped_ptr<LayerTreeHostImpl> m_layerTreeHostImpl; |
| 78 bool m_rendererInitialized; | 78 bool m_rendererInitialized; |
| 79 RendererCapabilities m_RendererCapabilitiesForMainThread; | 79 RendererCapabilities m_RendererCapabilitiesForMainThread; |
| 80 | 80 |
| 81 bool m_nextFrameIsNewlyCommittedFrame; | 81 bool m_nextFrameIsNewlyCommittedFrame; |
| 82 | 82 |
| 83 base::TimeDelta m_totalCommitTime; | 83 base::TimeDelta m_totalCommitTime; |
| 84 size_t m_totalCommitCount; | 84 size_t m_totalCommitCount; |
| 85 }; | 85 }; |
| 86 | 86 |
| 87 // For use in the single-threaded case. In debug builds, it pretends that the | 87 // For use in the single-threaded case. In debug builds, it pretends that the |
| 88 // code is running on the impl thread to satisfy assertion checks. | 88 // code is running on the impl thread to satisfy assertion checks. |
| 89 class DebugScopedSetImplThread { | 89 class DebugScopedSetImplThread { |
| 90 public: | 90 public: |
| 91 DebugScopedSetImplThread() | 91 DebugScopedSetImplThread() |
| 92 { | 92 { |
| 93 #if !ASSERT_DISABLED | 93 #if !ASSERT_DISABLED |
| 94 CCProxy::setCurrentThreadIsImplThread(true); | 94 Proxy::setCurrentThreadIsImplThread(true); |
| 95 #endif | 95 #endif |
| 96 } | 96 } |
| 97 ~DebugScopedSetImplThread() | 97 ~DebugScopedSetImplThread() |
| 98 { | 98 { |
| 99 #if !ASSERT_DISABLED | 99 #if !ASSERT_DISABLED |
| 100 CCProxy::setCurrentThreadIsImplThread(false); | 100 Proxy::setCurrentThreadIsImplThread(false); |
| 101 #endif | 101 #endif |
| 102 } | 102 } |
| 103 }; | 103 }; |
| 104 | 104 |
| 105 // For use in the single-threaded case. In debug builds, it pretends that the | 105 // For use in the single-threaded case. In debug builds, it pretends that the |
| 106 // code is running on the main thread to satisfy assertion checks. | 106 // code is running on the main thread to satisfy assertion checks. |
| 107 class DebugScopedSetMainThread { | 107 class DebugScopedSetMainThread { |
| 108 public: | 108 public: |
| 109 DebugScopedSetMainThread() | 109 DebugScopedSetMainThread() |
| 110 { | 110 { |
| 111 #if !ASSERT_DISABLED | 111 #if !ASSERT_DISABLED |
| 112 CCProxy::setCurrentThreadIsImplThread(false); | 112 Proxy::setCurrentThreadIsImplThread(false); |
| 113 #endif | 113 #endif |
| 114 } | 114 } |
| 115 ~DebugScopedSetMainThread() | 115 ~DebugScopedSetMainThread() |
| 116 { | 116 { |
| 117 #if !ASSERT_DISABLED | 117 #if !ASSERT_DISABLED |
| 118 CCProxy::setCurrentThreadIsImplThread(true); | 118 Proxy::setCurrentThreadIsImplThread(true); |
| 119 #endif | 119 #endif |
| 120 } | 120 } |
| 121 }; | 121 }; |
| 122 | 122 |
| 123 // For use in the single-threaded case. In debug builds, it pretends that the | 123 // For use in the single-threaded case. In debug builds, it pretends that the |
| 124 // code is running on the impl thread and that the main thread is blocked to | 124 // code is running on the impl thread and that the main thread is blocked to |
| 125 // satisfy assertion checks | 125 // satisfy assertion checks |
| 126 class DebugScopedSetImplThreadAndMainThreadBlocked { | 126 class DebugScopedSetImplThreadAndMainThreadBlocked { |
| 127 private: | 127 private: |
| 128 DebugScopedSetImplThread m_implThread; | 128 DebugScopedSetImplThread m_implThread; |
| 129 DebugScopedSetMainThreadBlocked m_mainThreadBlocked; | 129 DebugScopedSetMainThreadBlocked m_mainThreadBlocked; |
| 130 }; | 130 }; |
| 131 | 131 |
| 132 } // namespace cc | 132 } // namespace cc |
| 133 | 133 |
| 134 #endif | 134 #endif |
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