Subject:
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Re: LDGLite Linux install question
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Newsgroups:
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lugnet.cad.dev
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Date:
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Mon, 16 Jun 2003 23:58:34 GMT
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Viewed:
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1714 times
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In lugnet.cad.dev, Don Heyse wrote:
> In lugnet.cad.dev, Don Heyse wrote:
> > Hmmm, a quick google search seems to indicate you're not the first
> > person to encounter this problem.
> >
> >
> > http://216.239.57.100/search?q=cache:fPVCYuy4Tu8J:www.geocrawler.com/archives/3/2634/2002/9/50/9533771/+check_os_sse_support+&hl=en&ie=UTF-8
> >
> > It appears to be a problem with MESA hardware opengl support and the ATI
> > Mobility chipset. I'll have to muck around a bit more with google to
> > see if anyone mentions anything like a workaround.
>
> More searching reveals some tantalizing hints, but nothing concrete.
> Setting MESA_NO_SSE=1 is mentioned, but I'm not clear if it's an
> environment variable, or a compiler option. By the way, did you build
> MESA yourself, or was it installed by a package in the distribution?
I installed it per the instructions on the LDraw website, so I guess I built it
myself.
> I suppose you could try:
>
> export MESA_NO_SSE=1
>
> before running ldglite and see what happens.
I'll try that when I get a free moment. I was kinda hopeing that this problem
was a problem with my Linux install and not hardware. Oh well...
Thanks for the effort.
--Orion
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Message has 1 Reply:
 | | Re: LDGLite Linux install question
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| (...) Wait a minute! You're not done yet. I poked through the MESA code (common_x86.c) and realized something. The SIGFPE is normally caught by the exception handlers in MESA but in gdb the program stops anyhow. You need to tell gdb to continue to (...) (21 years ago, 17-Jun-03, to lugnet.cad.dev)
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Message is in Reply To:
| | Re: LDGLite Linux install question
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| (...) More searching reveals some tantalizing hints, but nothing concrete. Setting MESA_NO_SSE=1 is mentioned, but I'm not clear if it's an environment variable, or a compiler option. By the way, did you build MESA yourself, or was it installed by a (...) (21 years ago, 16-Jun-03, to lugnet.cad.dev)
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