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Commit 864652f9 authored by Robert Carr's avatar Robert Carr Committed by android-build-merger
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Merge "SF: Force empty sync transactions to apply anyway" into nyc-dev am: 7443c1f2 

am: 2d10b6df

* commit '2d10b6df':
  SF: Force empty sync transactions to apply anyway

Change-Id: I3cb8c29467fd5d882a2bb1ff664cbb340cfb98be
parents 718e7619 2d10b6df

services/surfaceflinger/SurfaceFlinger.cpp

+7 −0
Original line number Original line Diff line number Diff line
@@ -2161,6 +2161,13 @@ void SurfaceFlinger::setTransactionState( 
        }

        }

    }

    }





    // If a synchronous transaction is explicitly requested without any changes,

    // force a transaction anyway. This can be used as a flush mechanism for

    // previous async transactions.

    if (transactionFlags == 0 && (flags & eSynchronous)) {

        transactionFlags = eTransactionNeeded;

    }



    if (transactionFlags) {

    if (transactionFlags) {

        // this triggers the transaction

        // this triggers the transaction

        setTransactionFlags(transactionFlags);

        setTransactionFlags(transactionFlags);

services/surfaceflinger/SurfaceFlinger_hwc1.cpp

+7 −0
Original line number Original line Diff line number Diff line
@@ -2177,6 +2177,13 @@ void SurfaceFlinger::setTransactionState( 
        }

        }

    }

    }





    // If a synchronous transaction is explicitly requested without any changes,

    // force a transaction anyway. This can be used as a flush mechanism for

    // previous async transactions.

    if (transactionFlags == 0 && (flags & eSynchronous)) {

        transactionFlags = eTransactionNeeded;

    }



    if (transactionFlags) {

    if (transactionFlags) {

        // this triggers the transaction

        // this triggers the transaction

        setTransactionFlags(transactionFlags);

        setTransactionFlags(transactionFlags);