commit 1f407647d1ac45dc8b8bb7f388c8bae38cd82ea3
author Tim Murray <timmurray@google.com> Thu Oct 01 17:07:12 2015 -0700
committer Tim Murray <timmurray@google.com> Thu Oct 01 17:07:12 2015 -0700
tree 6d06a2509e7fb76dc2c84c31172b024e8e62258e
parent 30fd0628970b418dea382b388120f52504ff2243

Send POWER_HINT_INTERACTION on rotate.

Send a POWER_HINT_INTERACTION to improve redraw performance when the
phone is rotated.

bug 24583227

Change-Id: I1978f0dfb9a25c00ad4da5b44d10410ad7412001

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 5c11800..495346a 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -767,6 +767,8 @@
         private final Runnable mUpdateRotationRunnable = new Runnable() {
             @Override
             public void run() {
+                // send interaction hint to improve redraw performance
+                mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0);
                 updateRotation(false);
             }
         };