[XviD-devel] Improved YV12 -> YUYV color conversion

[skal]

   Hi Carlo and all,

On Fri, 2006-06-02 at 23:27 +0200, carlo.bramix wrote:
> Hello,
> I did some changes to "colorspace_yuyv_mmx.asm".
> I rewrote the YV12_TO_YUYV macro and now on my old PC I'm getting smoother playback, with lot less frameskips.
> The YUYV and UYVY routines are coded separately because the YV12->UYVY conversion is the same one used in previous version.
> Perhaps it could be done for it too, but my videocard doesn't support the UYVY colorspace (only YUYV works) so I couldn't test it.

   some new yv12->yuyv / uyvy funcs based on your code is now 
   committed.
   I've added some little tests in xvid_bench.c (`xvid_bench 14`).
   Hope it's ok.

SKal