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am 2c9f86aa: am 53af1cd3: Merge "Vsyncs are hard" into lmp-mr1-dev

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* commit '2c9f86aa21b8d7ea6a77eaca9a49ccdb31245129':
  Vsyncs are hard
This commit is contained in:
John Reck
2015-01-15 01:39:50 +00:00
committed by Android Git Automerger
parent c83245be67 2c9f86aa21
commit cefeb34e48
1 changed files with 8 additions and 0 deletions
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8
libs/hwui/renderthread/RenderThread.cpp
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@ -284,6 +284,14 @@ bool RenderThread::threadLoop() {
mPendingRegistrationFrameCallbacks.clear();
requestVsync();
}
if (!mFrameCallbackTaskPending && !mVsyncRequested && mFrameCallbacks.size()) {
// TODO: Clean this up. This is working around an issue where a combination
// of bad timing and slow drawing can result in dropping a stale vsync
// on the floor (correct!) but fails to schedule to listen for the
// next vsync (oops), so none of the callbacks are run.
requestVsync();
}
}
return false;