From 1f407647d1ac45dc8b8bb7f388c8bae38cd82ea3 Mon Sep 17 00:00:00 2001
From: Tim Murray <timmurray@google.com>
Date: Thu, 1 Oct 2015 17:07:12 -0700
Subject: [PATCH] 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 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 5c11800a4528..495346af19e7 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 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         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);
             }
         };
-- 
2.11.0