ref: ba41e9d459c0f6384949a103eaaee7b631341def
parent: efb150bb3092045b2f9011b4b7e35743689e5775
author: Dmitry Kovalev <dkovalev@google.com>
date: Fri Dec 27 13:44:19 EST 2013
Adding RefBuffer struct. Adding RefBuffer to simplify reference buffer management. The struct has a pointer to image data and scale factors relative to the current frame. Change-Id: If38eb1491ff687cc11428aee339f3e052e2c5d9e