ref: f2407826503b53d05447f015811153e4fb4304d5
parent: 6fdd4d26de9bddb2b0acd82bde72b0b3ccfb7c5a
author: Yunqing Wang <yunqingwang@google.com>
date: Thu Mar 7 10:48:14 EST 2013
Optimize add_constant_residual function Optimized adding constant diff to predictor, which gave about 2% decoder performance gain. Change-Id: I47db20c31428e8c4a8f16214a85cbe386a6e9303