| commit | 2f47ec36fb1cc4a427064b5d0235eb973ac9e1e2 | [log] [tgz] |
|---|---|---|
| author | Nigel Tao <nigeltao@golang.org> | Wed Mar 18 14:29:15 2015 +1100 |
| committer | Nigel Tao <nigeltao@golang.org> | Wed Mar 18 06:04:53 2015 +0000 |
| tree | 70331d37a6163369a8140fe2f40c2631959f0bc3 | |
| parent | ff75b2d8243f18b92dea12ec46be808d0223c3fe [diff] |
draw: add a fast path for Gray src images. benchmark old ns/op new ns/op delta BenchmarkScaleSrcGray 9296680 552705 -94.05% BenchmarkTformABSrcGray 6323894 817986 -87.07% BenchmarkTformCRSrcGray 39229583 4193194 -89.31% Change-Id: Ie7d43dfe323d49b245b47c3206b5aad2b50cb7fb Reviewed-on: https://go-review.googlesource.com/7711 Reviewed-by: Rob Pike <r@golang.org>