ref: a32a086d23c2061344af7653892456bde3fffd0d
parent: 869d770610d0b32216279e66cfb58f5817460df2
author: Jingning Han <jingning@google.com>
date: Thu Jun 20 05:00:23 EDT 2013
Enable sse2 implmentation of 8x8 ADST/DCT This commit makes use of the butterfly structure to enable the sse2 version implementation of 8x8 ADST/DCT hybrid transform coding. The runtime of hybrid transform module goes down from 1170 cycles to 245 cycles. Overall speed-up around 1.5%. Change-Id: Ic808ffd21ece8a9d0410d8c0243d7b6c28ac3b3f