Don't update visual stability when lockscreen hasn't changed

We'd otherwise be updating on every frame of animations into or out of
the lockscreen!

Bug: 332558345
Fixes: 354065727
Fixes: 354081031
Fixes: 354763436
Flag: com.android.systemui.scene_container
Test: atest VisualStabilityCoordinatorTest
Change-Id: Ia1d3060867ba32757d20788d3b4fdc536fb737c5

1 files changed, 4 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java
index a3b159ad9ddd..0f6f03ae8334 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java
@@ -384,6 +384,10 @@ public class VisualStabilityCoordinator implements Coordinator, Dumpable {
         }
 
         final boolean isShowing = value > 0.0f;
+        if (isShowing == mLockscreenShowing) {
+            return;
+        }
+
         mLockscreenShowing = isShowing;
         updateAllowedStates("lockscreenShowing", isShowing);
     }