cc: Redraw incomplete frames when new texture uploads finish

cc/thread_proxy.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_THREAD_PROXY_H_
 #define CC_THREAD_PROXY_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
@@ skipping 45 matching lines @@
     virtual bool commitPendingForTesting() OVERRIDE;
     virtual skia::RefPtr<SkPicture> capturePicture() OVERRIDE;
 
     // LayerTreeHostImplClient implementation
     virtual void didLoseOutputSurfaceOnImplThread() OVERRIDE;
     virtual void onSwapBuffersCompleteOnImplThread() OVERRIDE;
     virtual void onVSyncParametersChanged(base::TimeTicks timebase, base::TimeDelta interval) OVERRIDE;
     virtual void onCanDrawStateChanged(bool canDraw) OVERRIDE;
     virtual void onHasPendingTreeStateChanged(bool hasPendingTree) OVERRIDE;
     virtual void setNeedsRedrawOnImplThread() OVERRIDE;
+    virtual void didSwapUseIncompleteTextureOnImplThread() OVERRIDE;
+    virtual void didUploadVisibleHighResolutionTileOnImplTread() OVERRIDE;
     virtual void setNeedsCommitOnImplThread() OVERRIDE;
     virtual void setNeedsManageTilesOnImplThread() OVERRIDE;
     virtual void postAnimationEventsToMainThreadOnImplThread(scoped_ptr<AnimationEventsVector>, base::Time wallClockTime) OVERRIDE;
     virtual bool reduceContentsTextureMemoryOnImplThread(size_t limitBytes, int priorityCutoff) OVERRIDE;
     virtual void sendManagedMemoryStats() OVERRIDE;
+    virtual bool isInsideDraw() OVERRIDE;
 
     // SchedulerClient implementation
     virtual void scheduledActionBeginFrame() OVERRIDE;
     virtual ScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapIfPossible() OVERRIDE;
     virtual ScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapForced() OVERRIDE;
     virtual void scheduledActionCommit() OVERRIDE;
+    virtual void scheduledActionCheckForCompletedTextures() OVERRIDE;
     virtual void scheduledActionActivatePendingTreeIfNeeded() OVERRIDE;
     virtual void scheduledActionBeginContextRecreation() OVERRIDE;
     virtual void scheduledActionAcquireLayerTexturesForMainThread() OVERRIDE;
     virtual void didAnticipatedDrawTimeChange(base::TimeTicks) OVERRIDE;
 
     // ResourceUpdateControllerClient implementation
     virtual void readyToFinalizeTextureUpdates() OVERRIDE;
 
     int maxFramesPendingForTesting() const { return m_schedulerOnImplThread->maxFramesPending(); }
 
@@ skipping 97 matching lines @@
     // Set when the main thread is waiting on layers to be drawn.
     CompletionEvent* m_textureAcquisitionCompletionEventOnImplThread;
 
     scoped_ptr<ResourceUpdateController> m_currentResourceUpdateControllerOnImplThread;
 
     // Set when the next draw should post didCommitAndDrawFrame to the main thread.
     bool m_nextFrameIsNewlyCommittedFrameOnImplThread;
 
     bool m_renderVSyncEnabled;
 
+    bool m_insideDraw;
+
     base::TimeDelta m_totalCommitTime;
     size_t m_totalCommitCount;
 
     bool m_deferCommits;
     scoped_ptr<BeginFrameAndCommitState> m_pendingDeferredCommit;
 };
 
 }  // namespace cc
 
 #endif  // CC_THREAD_PROXY_H_