ref: 2a5aa98a35d295bbfd17d107630be84a5ccc1077
parent: 13eed991f9450cdd8b03fc03c38ea0f9b2667bf8
author: Johann <johannkoenig@google.com>
date: Mon Aug 21 07:23:49 EDT 2017
quantize neon: round dqcoeff towards zero Add 1 if negative to get dqcoeff to round towards zero. 10-15% faster than converting to positive before shifting. Change-Id: I01a62fd0c9bca786b6885b318bd447bb9229903d