commit | a32a086d23c2061344af7653892456bde3fffd0d | [log] [tgz] |
---|---|---|
author | Jingning Han <jingning@google.com> | Thu Jun 20 09:00:23 2013 -0700 |
committer | Jingning Han <jingning@google.com> | Mon Jun 24 18:41:33 2013 -0700 |
tree | d10ca6909b8de836c62b09981c3dc5d25965c042 | |
parent | 869d770610d0b32216279e66cfb58f5817460df2 [diff] |
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