Re: S3 driver bug

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Alex Deucher wrote:
> 
> 
> If you are feeling motivated, take a look at s3_accel.c and see if you
> can find the bug in the implementation of SolidBresenhamLine.
> 
> Alex
> 
> ----------------------------
> 
> Alex Deucher wrote:
> 
> > Take a look at the XF86Config man page.  You can find out exactly
> which
> > XAA routine is causing the bug by trying the different XAANoXXXX
> > oprions, where XXX is the acceleration routine.  they are listed in
> the
> > man page.
> 
> Cool, thanks a lot!
> It works well with the option "XaaNoSolidBresenhamLine" set!
> I think this is no big performance loss and it's fine for me,
> but of course the bug is still there.
> 
> Regards,
> Klaus
> 

I know the s3virge series doesn't have a breshenham compliant engine,
and doubt the s3 variety does either.  Their may be logic in the s3
driver to try and simulate bresenham lines with the s3 engine though.

-- 
Kevin
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