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-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 493d2dea7b..e01c8c9dd5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1861,8 +1861,14 @@ void SurfaceFlinger::onMessageInvalidate(nsecs_t expectedVSyncTime) {
// calculate the expected present time once and use the cached
// value throughout this frame to make sure all layers are
// seeing this same value.
- const nsecs_t lastExpectedPresentTime = mExpectedPresentTime.load();
- mExpectedPresentTime = expectedVSyncTime;
+ if (expectedVSyncTime >= frameStart) {
+ mExpectedPresentTime = expectedVSyncTime;
+ } else {
+ mExpectedPresentTime = mScheduler->getDispSyncExpectedPresentTime(frameStart);
+ }
+
+ const nsecs_t lastScheduledPresentTime = mScheduledPresentTime;
+ mScheduledPresentTime = expectedVSyncTime;
// When Backpressure propagation is enabled we want to give a small grace period
// for the present fence to fire instead of just giving up on this frame to handle cases
@@ -1892,7 +1898,7 @@ void SurfaceFlinger::onMessageInvalidate(nsecs_t expectedVSyncTime) {
const TracedOrdinal<bool> frameMissed = {"PrevFrameMissed",
framePending ||
(previousPresentTime >= 0 &&
- (lastExpectedPresentTime <
+ (lastScheduledPresentTime <
previousPresentTime - frameMissedSlop))};
const TracedOrdinal<bool> hwcFrameMissed = {"PrevHwcFrameMissed",
mHadDeviceComposition && frameMissed};