| commit | 3c2632de729773052b5561575db4e81017aff538 | [log] [tgz] |
|---|---|---|
| author | jiesun@chromium.org <jiesun@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | Wed Mar 09 21:55:38 2011 |
| committer | jiesun@chromium.org <jiesun@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | Wed Mar 09 21:55:38 2011 |
| tree | 77d5a9c10da3330445f81db20fb88b785d457885 | |
| parent | 7c48dafd4f686038dde05650c029995e77013aa0 [diff] |
SIMD implementation of Convolver for Lanczos filter etc. replace current convolver function (horizontal/vertical) with SSE2 intrinsic version. Performance is not tuned to the optimal carefully in this patch. but it still should beat C version easily. BUG=62820 TEST=unittest. and image_operation_bench. Review URL: http://codereview.chromium.org/6334070 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@77527 0039d316-1c4b-4281-b951-d872f2087c98