SurfaceFlinger: use vsyncPeriod from HWC
Composer 2.4 onVsync callback provides a vsyncPeriod. Use that period
in VsyncReactor to know when a vsync transition is done.
Test: adb shell /data/nativetest64/libsurfaceflinger_unittest/libsurfaceflinger_unittest
Bug: 140201379
Change-Id: Ia255e3b1d722fd1a3e571ec2aeceb1e8569d44d4
diff --git a/services/surfaceflinger/Scheduler/VSyncReactor.h b/services/surfaceflinger/Scheduler/VSyncReactor.h
index 5b79f35..aa8a38d 100644
--- a/services/surfaceflinger/Scheduler/VSyncReactor.h
+++ b/services/surfaceflinger/Scheduler/VSyncReactor.h
@@ -49,7 +49,8 @@
// TODO: (b/145626181) remove begin,endResync functions from DispSync i/f when possible.
void beginResync() final;
- bool addResyncSample(nsecs_t timestamp, bool* periodFlushed) final;
+ bool addResyncSample(nsecs_t timestamp, std::optional<nsecs_t> hwcVsyncPeriod,
+ bool* periodFlushed) final;
void endResync() final;
status_t addEventListener(const char* name, nsecs_t phase, DispSync::Callback* callback,
@@ -65,7 +66,8 @@
void updateIgnorePresentFencesInternal() REQUIRES(mMutex);
void startPeriodTransition(nsecs_t newPeriod) REQUIRES(mMutex);
void endPeriodTransition() REQUIRES(mMutex);
- bool periodConfirmed(nsecs_t vsync_timestamp) REQUIRES(mMutex);
+ bool periodConfirmed(nsecs_t vsync_timestamp, std::optional<nsecs_t> hwcVsyncPeriod)
+ REQUIRES(mMutex);
std::unique_ptr<Clock> const mClock;
std::unique_ptr<VSyncTracker> const mTracker;