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Commit e9befd7c authored by Ady Abraham's avatar Ady Abraham
Browse files

SF: handle onComposerHalVsyncIdle 

Tell Scheduler to force resync on the next resync request
when onComposerHalVsyncIdle callback is called.

Bug: 198106220
Test: manually calling onComposerHalVsyncIdle from backdoor
Change-Id: I6875c0ba44ef4de2c025491830fbb0bb710093bd
parent 3040c435

services/surfaceflinger/Scheduler/Scheduler.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -169,6 +169,7 @@ public: 
    // The period is the vsync period from the current display configuration.

    // The period is the vsync period from the current display configuration.

    void resyncToHardwareVsync(bool makeAvailable, nsecs_t period);

    void resyncToHardwareVsync(bool makeAvailable, nsecs_t period);

    void resync() EXCLUDES(mRefreshRateConfigsLock);

    void resync() EXCLUDES(mRefreshRateConfigsLock);

    void forceNextResync() { mLastResyncTime = 0; }





    // Passes a vsync sample to VsyncController. periodFlushed will be true if

    // Passes a vsync sample to VsyncController. periodFlushed will be true if

    // VsyncController detected that the vsync period changed, and false otherwise.

    // VsyncController detected that the vsync period changed, and false otherwise.

services/surfaceflinger/SurfaceFlinger.cpp

+2 −2
Original line number Original line Diff line number Diff line
@@ -1957,8 +1957,8 @@ void SurfaceFlinger::onComposerHalRefresh(hal::HWDisplayId) { 
}

}





void SurfaceFlinger::onComposerHalVsyncIdle(hal::HWDisplayId) {

void SurfaceFlinger::onComposerHalVsyncIdle(hal::HWDisplayId) {

    // TODO(b/198106220): force enable HWVsync to avoid drift problem during

    ATRACE_CALL();

    // idle.

    mScheduler->forceNextResync();

}

}





void SurfaceFlinger::setVsyncEnabled(bool enabled) {

void SurfaceFlinger::setVsyncEnabled(bool enabled) {