On Mon, 2002-09-23 at 09:18, Zoltan Szecsei wrote:
>
> I've just changed the VGA card on my system from a 32MB TNT2 to a 64MB ATI Radeon
>7500LE based card from Jetway (rv200le chip, I think)
>
> I re-installed RH7.3 (because I also changed the HD) and it sensed the ATI based
>card no problems.
> Because of the issues I am about to mention, I also upgraded the XFREE86 stuff to
>4.2.1 (by first installing the full 4.2.0) - but this problem did not "go away"
>
> The issue is that when I plot vector graphics (from my GIS package) to the screen
>some of the lines partially disappear (see bad.jpg).
> Using the "raw" plotting feature of this package (ie no symbol tables) I get all the
>lines (see good.jpg).
Line acceleration used to be broken in the radeon driver. This has been
fixed, unfortunately with some undesired side effects as discussed in
another thread.
> Could it have something to do with anything I can set in XF86Config?
Option "XaaNoSolidTwoPointLine"
Option "XaaNoDashedTwoPointLine"
These should work around either problem at the cost of line
acceleration.
--
Earthling Michel D�nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer
XFree86 and DRI project member / CS student, Free Software enthusiast
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