commit 530b22ab4e9076926e13502b443e3ce3879b45ae
author Chet Haase <chet@google.com> Tue Aug 23 14:36:55 2011 -0700
committer Chet Haase <chet@google.com> Tue Aug 23 14:36:55 2011 -0700
tree 21b978061aa6a88fbdfd4ec274c61bc10a956ba1
parent 5e82bc038385edcb669b44659401fb83dab9c880

Fix invalidation roundoff error with old animations

We need to add .5 to the width/height of invalidation areas to
avoid truncation errors.

Change-Id: Iaa2407a91a6a7f6d729af21d45e77e436197df11

core/java/android/view/ViewGroup.java

diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 8fa1922..7c826ca 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -2628,7 +2628,8 @@
 
                     final int left = cl + (int) region.left;
                     final int top = ct + (int) region.top;
-                    invalidate(left, top, left + (int) region.width(), top + (int) region.height());
+                    invalidate(left, top, left + (int) (region.width() + .5f),
+                            top + (int) (region.height() + .5f));
                 }
             }
         } else if ((flags & FLAG_SUPPORT_STATIC_TRANSFORMATIONS) ==