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Commit b2ac44c6 authored by Valerie Hau's avatar Valerie Hau Committed by Android (Google) Code Review
Browse files

Merge "Clear all pending transactions on screen wakeup"

parents ee69cfb9 ac12ae73

services/surfaceflinger/SurfaceFlinger.cpp

+2 −0
Original line number Diff line number Diff line
@@ -3718,6 +3718,8 @@ void SurfaceFlinger::setPowerModeInternal(const sp<DisplayDevice>& display, int 


    if (currentMode == HWC_POWER_MODE_OFF) {

        // Turn on the display

        // TODO: @vhau temp fix only!  See b/141111965

        mTransactionCompletedThread.clearAllPending();

        getHwComposer().setPowerMode(*displayId, mode);

        if (display->isPrimary() && mode != HWC_POWER_MODE_DOZE_SUSPEND) {

            setVsyncEnabledInHWC(*displayId, mHWCVsyncPendingState);

services/surfaceflinger/TransactionCompletedThread.cpp

+9 −0
Original line number Diff line number Diff line
@@ -189,6 +189,15 @@ status_t TransactionCompletedThread::finalizePendingCallbackHandles( 
    return NO_ERROR;

}



void TransactionCompletedThread::clearAllPending() {

    std::lock_guard lock(mMutex);

    if (!mRunning) {

        return;

    }

    mPendingTransactions.clear();

    mConditionVariable.notify_all();

}



status_t TransactionCompletedThread::registerUnpresentedCallbackHandle(

        const sp<CallbackHandle>& handle) {

    std::lock_guard lock(mMutex);

services/surfaceflinger/TransactionCompletedThread.h

+2 −0
Original line number Diff line number Diff line
@@ -70,6 +70,8 @@ public: 
    // Notifies the TransactionCompletedThread that a pending CallbackHandle has been presented.

    status_t finalizePendingCallbackHandles(const std::deque<sp<CallbackHandle>>& handles);



    void clearAllPending();



    // Adds the Transaction CallbackHandle from a layer that does not need to be relatched and

    // presented this frame.

    status_t registerUnpresentedCallbackHandle(const sp<CallbackHandle>& handle);