commit | dc115882f164d68e095b2ea6fb28c87208d857df | [log] [tgz] |
---|---|---|
author | Rui Ueyama <ruiu@google.com> | Mon Jun 30 10:33:37 2014 +1000 |
committer | Nigel Tao <nigeltao@golang.org> | Mon Jun 30 10:33:37 2014 +1000 |
tree | 0a37a8c1f9508026726ed6cd01d6e5827e502e76 | |
parent | f8a86727c22a193ea626b9bc55f7544b675f5e4b [diff] |
go.image/vp8: use branch-free abs This change seems to restore performance to the level before CL 108140045. benchmark old ns/op new ns/op delta BenchmarkDecodeVP8SimpleFilter 796416 784394 -1.51% BenchmarkDecodeVP8NormalFilter 4931138 4693078 -4.83% BenchmarkDecodeVP8L 7820030 7821796 +0.02% LGTM=nigeltao, r R=nigeltao, r CC=golang-codereviews https://golang.org/cl/107340047