ref: 89fbf3de501b5d7fd90047192521eae3198705cd
parent: 9f9f87c7f685eb743c8fd45b98d2f3c60ed93717
author: Alex Converse <aconverse@google.com>
date: Mon May 5 10:10:41 EDT 2014
Add an MMX fwht4x4 7% faster encoding a desktop lossless at RT speed 4. Change-Id: I41627f5b737752616b6512bb91a36ec45995bf64