Merge "SF: Use last call time to rate limit resyncs" into oc-dev (2e252c93) · Commits · e / os / android_frameworks_native-old

services/surfaceflinger/SurfaceFlinger.cpp

+6 −1

Original line number	Diff line number	Diff line
		@@ -1116,9 +1116,14 @@ void SurfaceFlinger::disableHardwareVsync(bool makeUnavailable) {

		void SurfaceFlinger::resyncWithRateLimit() {
		static constexpr nsecs_t kIgnoreDelay = ms2ns(500);
		if (systemTime() - mLastSwapTime > kIgnoreDelay) {

		// No explicit locking is needed here since EventThread holds a lock while calling this method
		static nsecs_t sLastResyncAttempted = 0;
		const nsecs_t now = systemTime();
		if (now - sLastResyncAttempted > kIgnoreDelay) {
		resyncToHardwareVsync(false);
		}
		sLastResyncAttempted = now;
		}

		void SurfaceFlinger::onVSyncReceived(HWComposer* composer, int32_t type,