Re: why cant the demo provide the image good quality ?

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From: Matan (matan@svgalib.org)
Date: Fri 01 Mar 2002 - 19:27:51 IST


On Mon, 25 Feb 2002, tony Tong wrote:

> 2.Maybe i dont config the video card right
> I read the manpage several times .but i didn't know
> how i can do yet.
> so, here give some information .Hope it will be useful
> to resolve this problem.
> 
> monitor configin libvga.conf is default:
> Horiznsync 31.5 35.5
> vertRefresh 50 90
> 
> runtime info:
> Using Riva driver, 32768kb .Type: nv4,RivaTNT/RivaTNT2
> svgalib 1.4.3
> 
> the result of vgatest:
> 10640x480x256     ok
> 11800x600x256     ok
> 121024x768x256 beyond the frequence of refresh
> 35k/43hz

This is a bug in svgalib that tries to set an interlaced mode even when
the driver does not support this mode (as with the nv3 driver). If your
monitor can do 1024x768NI, then set the correct limits for horizsync.


-- 
Matan Ziv-Av.                         matan@svgalib.org



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