[mythtv] denoise3d + Athlon XP bug

Daniel Kristjansson danielk at cat.nyu.edu
Wed Apr 27 02:56:17 UTC 2005


On Mon, 2005-04-25 at 23:25 -0400, Jay Merrifield wrote:
> Hey, I ran across a weird problem with the denoise function and
> AthlonXP. AthlonXP registers as a MMX capable processor, but in the
> filter_denoise3d.c function, it has #ifdef i386 which isn't being
> triggered for my cpu, but when the NewDenoise3dFilter() function gets
> called, it checks the MMX flag, which calls denoiseMMX which is now an
> empty function (see line 424, 425) so the denoise filter doesn't work.
> A simple solution would be to have the MMX function call teh denoise
> function, but a better solution would be to have some athlon specific
> optimizations (which I lack the specific knowledge). Any thoughts?

Can you try again with CVS, you need to rerun./configure
after you update.

-- Daniel



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