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Commit e5b87e0d authored by Ady Abraham's avatar Ady Abraham Committed by android-build-merger
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SurfaceFlinger: DispSync: negative offsets when model is unlocked 

am: 81ca00ff

Change-Id: Ia3e02a1005e14687ee0480451242158e5cd49468
parents 93948316 81ca00ff

services/surfaceflinger/Scheduler/DispSync.cpp

+6 −2
Original line number Diff line number Diff line
@@ -92,8 +92,12 @@ public: 
        mPeriod = period;

        if (!mModelLocked && referenceTimeChanged) {

            for (auto& eventListener : mEventListeners) {

                eventListener.mLastEventTime =

                        mReferenceTime - mPeriod + mPhase + eventListener.mPhase;

                eventListener.mLastEventTime = mReferenceTime + mPhase + eventListener.mPhase;

                // If mLastEventTime is after mReferenceTime (can happen when positive phase offsets

                // are used) we treat it as like it happened in previous period.

                if (eventListener.mLastEventTime > mReferenceTime) {

                    eventListener.mLastEventTime -= mPeriod;

                }

            }

        }

        if (mTraceDetailedInfo) {