cc: Remove partial texture updates from scheduler.

cc/CCThreadProxy.cpp

 // 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.
 
 #include "config.h"
 
 #include "CCThreadProxy.h"
 
 #include "CCDelayBasedTimeSource.h"
 #include "CCDrawQuad.h"
@@ skipping 575 matching lines @@
         m_resetContentsTexturesPurgedAfterCommitOnImplThread = true;
     } else if (m_layerTreeHostImpl->contentsTexturesPurged()) {
         // We purged the content textures on the impl thread between the time we
         // posted the beginFrame task and now, meaning we have a bunch of
         // uploads that are now invalid. Clear the uploads (they all go to
         // content textures), and kick another commit to fill them again.
         queue->clearUploads();
         setNeedsCommitOnImplThread();
     }
 
-    bool hasResourceUpdates = queue->hasMoreUpdates();
-    if (hasResourceUpdates)
-        m_currentTextureUpdateControllerOnImplThread = CCTextureUpdateController::create(this, CCProxy::implThread(), queue, m_layerTreeHostImpl->resourceProvider(), m_layerTreeHostImpl->renderer()->textureCopier(), m_layerTreeHostImpl->renderer()->textureUploader());
+    bool hasResourceUpdates = !!queue->fullUploadSize();
+    m_currentTextureUpdateControllerOnImplThread = CCTextureUpdateController::create(this, CCProxy::implThread(), queue, m_layerTreeHostImpl->resourceProvider(), m_layerTreeHostImpl->renderer()->textureCopier(), m_layerTreeHostImpl->renderer()->textureUploader());
     m_commitCompletionEventOnImplThread = completion;
 
     m_schedulerOnImplThread->beginFrameComplete(hasResourceUpdates);
 }
 
 void CCThreadProxy::beginFrameAbortedOnImplThread()
 {
     TRACE_EVENT0("cc", "CCThreadProxy::beginFrameAbortedOnImplThread");
     ASSERT(isImplThread());
     ASSERT(m_schedulerOnImplThread);
     ASSERT(m_schedulerOnImplThread->commitPending());
 
     m_schedulerOnImplThread->beginFrameAborted();
 }
 
 void CCThreadProxy::scheduledActionUpdateMoreResources(double monotonicTimeLimit)
 {
     TRACE_EVENT0("cc", "CCThreadProxy::scheduledActionUpdateMoreResources");
     ASSERT(m_currentTextureUpdateControllerOnImplThread);
     m_currentTextureUpdateControllerOnImplThread->updateMoreTextures(monotonicTimeLimit);
 }
 
 void CCThreadProxy::scheduledActionCommit()
 {
     TRACE_EVENT0("cc", "CCThreadProxy::scheduledActionCommit");
     ASSERT(isImplThread());
     ASSERT(m_commitCompletionEventOnImplThread);
+    ASSERT(m_currentTextureUpdateControllerOnImplThread);
 
+    // Complete all remaining texture updates.
+    m_currentTextureUpdateControllerOnImplThread->updateAllTexturesNow();
     m_currentTextureUpdateControllerOnImplThread.clear();
 
     m_layerTreeHostImpl->beginCommit();
 
     m_layerTreeHost->beginCommitOnImplThread(m_layerTreeHostImpl.get());
     m_layerTreeHost->finishCommitOnImplThread(m_layerTreeHostImpl.get());
 
     if (m_resetContentsTexturesPurgedAfterCommitOnImplThread) {
         m_resetContentsTexturesPurgedAfterCommitOnImplThread = false;
         m_layerTreeHostImpl->resetContentsTexturesPurged();
@@ skipping 276 matching lines @@
 }
 
 void CCThreadProxy::implSideRenderingStatsOnImplThread(CCCompletionEvent* completion, CCRenderingStats* stats)
 {
     ASSERT(isImplThread());
     m_layerTreeHostImpl->renderingStats(*stats);
     completion->signal();
 }
 
 } // namespace cc