[x264-devel] commit: Faster hpel_filter (Holger Lubitz )

git at videolan.org git at videolan.org
Sun Mar 28 04:44:18 CEST 2010


x264 | branch: master | Holger Lubitz <holger at lubitz.org> | Tue Mar 23 23:13:54 2010 +0100| [c572d28af6ba7addc0f1855ee5282435d8d37861] | committer: Jason Garrett-Glaser 

Faster hpel_filter
On ssse3, use pmaddubsw for h filter too (similar to v filter).
Change 32-bit v and c filters to write the result non-temporal.
Add commented-out defines to disable non-temporal operation.
Hardly any black magic here, but still a measurable win especially for ssse3.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=c572d28af6ba7addc0f1855ee5282435d8d37861
---

 common/x86/mc-a2.asm |  399 +++++++++++++++++++++++++++-----------------------
 1 files changed, 218 insertions(+), 181 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/x264.git/?a=commitdiff;h=c572d28af6ba7addc0f1855ee5282435d8d37861


More information about the x264-devel mailing list