Fix flicker when cancelling cross-activity back animation when letterboxed

Bug: 343930757
Flag: com.android.systemui.predictive_back_system_anims
Test: Manual, i.e. verifying on device that flicker does not occur anymore
Change-Id: I84353f2bd735463ab8ec146f9de56e93f5d39140

parent 9a372e7c

libs/WindowManager/Shell/src/com/android/wm/shell/back/CrossActivityBackAnimation.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -292,6 +292,7 @@ abstract class CrossActivityBackAnimation(
		enteringTarget?.let {
		if (it.leash != null && it.leash.isValid) {
		transaction.setCornerRadius(it.leash, 0f)
		if (!triggerBack) transaction.setAlpha(it.leash, 0f)
		it.leash.release()
		}
		enteringTarget = null