From d866b02d5435108db41c8f4a68175c52ca319c55 Mon Sep 17 00:00:00 2001
From: Adrian Roos <roosa@google.com>
Date: Fri, 12 Aug 2016 15:29:36 -0700
Subject: [PATCH] Fix LockscreenWallpaper jank

Change-Id: I3f11d26eaa51eb509284fb1bb25eab03a4f243a0
Fixes: 30493315
---
 .../systemui/statusbar/phone/LockscreenWallpaper.java      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
index ef19d95c11956..ed8a7e72a11a5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
@@ -26,6 +26,7 @@ import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Rect;
+import android.graphics.Xfermode;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableWrapper;
@@ -223,6 +224,12 @@ public class LockscreenWallpaper extends IWallpaperManagerCallback.Stub implemen
             mState = state;
         }
 
+        @Override
+        public void setXfermode(@Nullable Xfermode mode) {
+            // DrawableWrapper does not call this for us.
+            getDrawable().setXfermode(mode);
+        }
+
         @Override
         public int getIntrinsicWidth() {
             return -1;