Jaroslav Kysela wrote:
> 
> I've implemented the whole transfer and mix loop in assembly and it works
> without any drastic impact on CPU usage. I tried to optimize the assembler
> part as much as I can, but if some assembler guru want to give a glance,
> I'll appreciate it. The function is named mix_areas1() in
> alsa-lib/src/pcm/pcm_dmix.c.

one comment:

It's better to execute interleaved check once and not in mix_areas

one objection:

I doubt very much that you gain anything coding the mixing loop in
assembler, you've data showing that?


-- 
Abramo Bagnara                       mailto:[EMAIL PROTECTED]

Opera Unica                          Phone: +39.546.656023
Via Emilia Interna, 140
48014 Castel Bolognese (RA) - Italy


-------------------------------------------------------
This SF.net email is sponsored by: SlickEdit Inc. Develop an edge.
The most comprehensive and flexible code editor you can use.
Code faster. C/C++, C#, Java, HTML, XML, many more. FREE 30-Day Trial.
www.slickedit.com/sourceforge
_______________________________________________
Alsa-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-devel

Reply via email to