From bf378fd7d7a91085685fe9e5528b84c485041c77 Mon Sep 17 00:00:00 2001
From: Michael Jurka <mikejurka@google.com>
Date: Thu, 23 Feb 2012 00:02:49 -0800
Subject: [PATCH] Don't allow screen invalidations to go outside bounds of
 screen

Fixes invalidation issue in Launcher

Change-Id: Iab32149489aed6884e917f0ac5a548d4ae26896e
---
 core/java/android/view/HardwareRenderer.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index ccb64895703c2..71f3cf5172182 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -811,6 +811,8 @@ public abstract class HardwareRenderer {
             if (canDraw()) {
                 if (!hasDirtyRegions()) {
                     dirty = null;
+                } else if (dirty != null) {
+                    dirty.intersect(0, 0, mWidth, mHeight);
                 }
                 attachInfo.mIgnoreDirtyState = true;
                 attachInfo.mDrawingTime = SystemClock.uptimeMillis();