ref: d6a7489dd5980352593826710937ae9486d63279
parent: cb9133c72f06fcc595c8117078c9689258dd0cf6
author: Johann <johannkoenig@google.com>
date: Mon May 1 09:19:49 EDT 2017
neon variance: process two rows of 8 at a time When the width is equal to 8, process two rows at a time. This doubles the speed of 8x4 and improves 8x8 by about 20%. 8x16 was using this technique already, but still improved a little bit with the rewrite. Also use this for vpx_get8x8var_neon BUG=webm:1422 Change-Id: Id602909afcec683665536d11298b7387ac0a1207