I'll take a look. It could be that the default shaders are using constructs that aren't supported on older hardware, or provoke bugs there, or are buggy themselves in ways that don't show up on post G80 hardware.

Tim

On Sat, Oct 30, 2010 at 9:50 PM, Martin Spott <Martin.Spott@mgras.net> wrote:
"D-NXKT" wrote:

> All model faces that are orientated to the sun are white.

Oooh, this sounds very familiar  :-)
SimGear, FlightGear and Base Package pulled from current GIT, Xorg
server 1.7.7 and Nvidia driver 260.19.12 on Linux-2.6.36/AMD64 (Debian
Squeeze). Graphics card is a is a 7100GS, which probably has limited
shader capabilities:

 # ~> fgfs --prop:/sim/rendering/shader-effects=true

....  results in:

 http://foxtrot.mgras.net/static/fgfs-white.png

Anyone interested in details ? Output of 'glxinfo' is available here:

 http://foxtrot.mgras.net/static/glxinfo.log.gz

Cheers,
       Martin.
--
 Unix _IS_ user friendly - it's just selective about who its friends are !
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