[x264-devel] [Patch] zigzag SSE2 Version 2

Jason Garrett-Glaser darkshikari at gmail.com
Tue Aug 12 07:23:11 CEST 2008


On Mon, Aug 11, 2008 at 11:15 PM, Axel Zeuner <Axel.Zeuner at gmx.de> wrote:
> On Sunday 10 August 2008 17:17:36 Jason Garrett-Glaser wrote:
>> For your info, Axel, check out
>> http://git.videolan.org/?p=x264-holger.git;a=summary ; it has Holger's
>> zigzag additions.  I don't think he did as many as you did, so both
>> will likely be useful.
> Thank you for the hint, I checked them out and had a look at it, here are some
> results on my hardware

Astounding how much the results vary based on CPU.  Holger's are all
roughly equal to or much better than yours (if I recall correctly) on
Core 2; seems like we might want to have multiple versions of the
zigzags for AMD and Intel.

Dark Shikari


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