drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Adjust for pipeline stalls

Browse Source 
Bug: 20853441

Calculating duration that crosses the UI-RT
sync point will now subtract out the time spent waiting
in queue under the assumption that this time will be
accounted for in the previous frame's metrics

Change-Id: Ia8213f4410638840613f5ae439e98dfb77532a6a
This commit is contained in:
John Reck
2015-07-06 13:49:58 -07:00
parent a559590043
commit be3fba05e8
11 changed files with 58 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libs/hwui/renderthread/DrawFrameTask.cpp
View File

@ -69,6 +69,7 @@ int DrawFrameTask::drawFrame() {
LOG_ALWAYS_FATAL_IF(!mContext, "Cannot drawFrame with no CanvasContext!");
mSyncResult = kSync_OK;
mSyncQueued = systemTime(CLOCK_MONOTONIC);
postAndWait();
return mSyncResult;
@ -119,7 +120,7 @@ bool DrawFrameTask::syncFrameState(TreeInfo& info) {
mContext->processLayerUpdate(mLayers[i].get());
}
mLayers.clear();
mContext->prepareTree(info, mFrameInfo);
mContext->prepareTree(info, mFrameInfo, mSyncQueued);
// This is after the prepareTree so that any pending operations
// (RenderNode tree state, prefetched layers, etc...) will be flushed.