Changeset 5a97469a in ffmpeg

Timestamp:

May 3, 2013, 4:23:14 PM (12 years ago)

Author:

Diego Biurrun <diego@biurrun.de>

Branches:

master

Children:

8394d9a6

Parents:

769d921f

git-author:

Christophe Gisquet <christophe.gisquet@gmail.com> (04/09/13 21:57:07)

git-committer:

Diego Biurrun <diego@biurrun.de> (05/03/13 16:23:14)

Message:

x86: sbrdsp: Implement SSE2 qmf_deint_bfly

Sandybridge: 47 cycles

Having a loop counter is a 7 cycle gain.
Unrolling is another 7 cycle gain.
Working in reverse scan is another 6 cycles.

Signed-off-by: Diego Biurrun <​diego@biurrun.de>

(No files)