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Commit ae6ae043 authored by Dan Stoza's avatar Dan Stoza Committed by Android Git Automerger
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am 0eb2d398: SF: Ignore PTS more than one second in the future 

* commit '0eb2d398':
  SF: Ignore PTS more than one second in the future
parents 8ac22f73 0eb2d398

services/surfaceflinger/Layer.cpp

+13 −2
Original line number Original line Diff line number Diff line
@@ -1102,10 +1102,21 @@ void Layer::useEmptyDamage() { 




bool Layer::shouldPresentNow(const DispSync& dispSync) const {

bool Layer::shouldPresentNow(const DispSync& dispSync) const {

    Mutex::Autolock lock(mQueueItemLock);

    Mutex::Autolock lock(mQueueItemLock);

    if (mQueueItems.empty()) {

        return false;

    }

    auto timestamp = mQueueItems[0].mTimestamp;

    nsecs_t expectedPresent =

    nsecs_t expectedPresent =

            mSurfaceFlingerConsumer->computeExpectedPresent(dispSync);

            mSurfaceFlingerConsumer->computeExpectedPresent(dispSync);

    return mQueueItems.empty() ?



            false : mQueueItems[0].mTimestamp < expectedPresent;

    // Ignore timestamps more than a second in the future

    bool isPlausible = timestamp < (expectedPresent + s2ns(1));

    ALOGW_IF(!isPlausible, "[%s] Timestamp %" PRId64 " seems implausible "

            "relative to expectedPresent %" PRId64, mName.string(), timestamp,

            expectedPresent);



    bool isDue = timestamp < expectedPresent;

    return isDue || !isPlausible;

}

}





bool Layer::onPreComposition() {

bool Layer::onPreComposition() {