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Commit 7443c1f2 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "SF: Force empty sync transactions to apply anyway" into nyc-dev

parents 854071a3 2a7dbb41

services/surfaceflinger/SurfaceFlinger.cpp

+7 −0
Original line number 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) {

        // this triggers the transaction

        setTransactionFlags(transactionFlags);

services/surfaceflinger/SurfaceFlinger_hwc1.cpp

+7 −0
Original line number 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) {

        // this triggers the transaction

        setTransactionFlags(transactionFlags);