commit 606f4d5d8c5e1b3db00d0544cd64dff1dd0581b6
author Robert Carr <racarr@google.com> Thu Jun 30 14:36:27 2016 -0700
committer Robert Carr <racarr@google.com> Fri Jul 01 11:05:46 2016 -0700
tree e015d8c25ac2fc02dea00d9c8b2a1f14698603e8
parent fd10cd1989966d01011a0cf75f3282f3e12ca5a6

Disable seamless rotation while animating.

Neither the animation code or the seamless rotation
code is equipped to handle it.

Bug: 28838855
Change-Id: Id3739bbc4335936cf3647af4ff97dd4efc134b65

services/core/java/com/android/server/policy/PhoneWindowManager.java

diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 0e73227..b1b90d1 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -7685,7 +7685,12 @@
             return false;
         }
 
+        // We only enable seamless rotation if the top window has requested
+        // it and is in the fullscreen opaque state. Seamless rotation
+        // requires freezing various Surface states and won't work well
+        // with animations, so we disable it in the animation case for now.
         if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen &&
+                !mTopFullscreenOpaqueWindowState.isAnimatingLw() &&
                 mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation ==
                 ROTATION_ANIMATION_JUMPCUT) {
             return true;