ref: e388251d5d3739ed5d5154c7fd108a9a1403c578
parent: 3d655805f24dbdfbd641e82ccb2d9939850f5e6e
author: Yaowu Xu <yaowu@google.com>
date: Thu Apr 25 13:52:09 EDT 2013
Enabled i4x4 to use right above pixels Change-Id: I7442b4600b6812bed13e655ccf68f9ea56cc83a2