[EMAIL PROTECTED] wrote:
>  I'm attempting to write a simple v4l viewer which output is through
>  the mga_vid driver so i can use the g200/g400 BES. Currently i'm
>  reading from the capture cards buffer in YUV420P palette and
>  memcpy-ing it to the mga_vid device in the same YUV420P mode. My
>  question is... is it possible to do an overlay into the video cards
>  memory... so i can get rid of the cpu hog memcpy.

You can.

>  I've been unable to
>  figure out if it's possible from the API documentation and misc
>  source code i've looked at. Overlay as it shows is for X11 only
>  correct? And i'm not sure if the framebuffer stuff is what i would
>  want to be looking at.

fbtv does that, althrougth it doesn't use mga_vid.  It uses matroxfb,
maps the mmio area via mmap() and sets up the BES itself.

  Gerd

-- 
Damn lot people confuse usability and eye-candy.



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