[Savage40] SuperSavage (ThinkPad T23) and xv overlay

Oleg xsov at mail.ru
Wed Dec 21 21:19:34 PST 2005


Alex, he/she talks about vsync problem. Savage XVideo driver doesn't support 
VSYNC capability (XV_SYNC_TO_VBLANK), however savage DRI driver support 
it :-(

I also must note, that matrox xvideo driver doesn't have such flag 
(XV_SYNC_TO_VBLANK), but all video output is synced and nicely triple 
buffered :-)

> Sorry about that, the crtc is the display controller (CRT Controller).
> it controls the size, timing, offset etc. of the visible part of the
> framebuffer among other things.
>
> regarding the pan and scan problems you are having, I'm not sure.  I'm
> not really sure how that is handled.  I suspect the movie player may
> pan within the actual YUV mpeg frames which the overlay may not like.
> You'd have to figure out how your player does it.  if the panning is
> part of the movie itself, I can't see how that would cause a problem.
>
> Alex

-- 
Best regards, Oleg



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