ref: ec1d8387e11ff95b5766a32c8e33c7f078d8bde4
parent: bd3dbc588c53db3c6914e348e143f7050f94d7a9
author: Frank Galligan <fgalligan@google.com>
date: Tue Jan 13 18:01:06 EST 2015
Add 64x64 sub_pel_variance Neon function On Nexus 7 speed -5, -6, -7, and -8 saw about a 15% increase in perf for 480p. Speeds -5, -6, -7, and -8 saw about a 10% increase in perf for 720p. Tested on Nexus 7, built with ndk r10d, gcc 4.9. Change-Id: I2fa5315845e3021c9a6e2ea47e52e68b398d8334