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/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 01062f8..0208ba2 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -109,7 +109,8 @@
// Passes a vsync sample to DispSync. periodFlushed will be true if
// DispSync detected that the vsync period changed, and false otherwise.
- void addResyncSample(nsecs_t timestamp, bool* periodFlushed);
+ void addResyncSample(nsecs_t timestamp, std::optional<nsecs_t> hwcVsyncPeriod,
+ bool* periodFlushed);
void addPresentFence(const std::shared_ptr<FenceTime>&);
void setIgnorePresentFences(bool ignore);
nsecs_t getDispSyncExpectedPresentTime();