>Greetings,
>We love Cortona! We have been using
>mostly the R98 renderer since old
>graphics cards don't do well on fps.
>
>Recently, we got a 3DLabs Oxygen VX1
(32
>MB AGP on WinNT)It seems to be
>accellerating the scene (application=
>OpenGL(default)), but there are many
>rendering artifacts.
>
>for example, there are lines visible in
>all IFS (as if there were both a
LineSet
>and a FaceSet), and oblique faces at
>boudaries flicker btwn drawn and
undrawn
>when perspective changes. In addition,
>ImageTextures on animated geometry
>(coords) tear in a most unseemly way.
>This occurs even on your showroom
>examples. Cosmo and OpenWorlds seem to
>be using the card properly...
>
>Are there known incompatibilities or
>special settings on the card I should
>use in order to get the most out of
>Cortona? Will Cortona 4 have a fixed
>OpenGL pipeline?
>
>thanks, _n_polys
OK, well the behavior is not seen on a W
2000 w/ATI Rage Mobility 128 where
hardware rendering is good.
guess that means 3dlabs' support of
OpenGL in the driver?
-n
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