Merge "DO NOT MERGE Fix display freezing when screen size mismatches" into pi-dev

am: ab39f605b1

Change-Id: I949542f78ee47a2da613735498c3bf3f7d55e062

1 files changed, 7 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/wm/ScreenRotationAnimation.java b/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
index fa8a5c66aeea..755a571cf5f7 100644
--- a/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
+++ b/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
@@ -37,6 +37,7 @@ import android.view.DisplayInfo;
 import android.view.Surface;
 import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
 import android.view.SurfaceSession;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
@@ -268,6 +269,12 @@ class ScreenRotationAnimation {
                     .setSecure(isSecure)
                     .build();
 
+            // In case display bounds change, screenshot buffer and surface may mismatch so set a
+            // scaling mode.
+            Transaction t2 = new Transaction();
+            t2.setOverrideScalingMode(mSurfaceControl, Surface.SCALING_MODE_SCALE_TO_WINDOW);
+            t2.apply(true /* sync */);
+
             // capture a screenshot into the surface we just created
             // TODO(multidisplay): we should use the proper display
             final int displayId = SurfaceControl.BUILT_IN_DISPLAY_ID_MAIN;