Sharing a cull traversal between 2 pfChannel's?

Jeremy Friesner (jaf++at++chem.ucsd.edu)
Mon, 21 Jul 1997 18:17:49 -0700 (PDT)

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Is there any way to have two pfChannels share the output of one
cull traversal? I have a pair of pfChannels to do stereo viewing,
and since their frusta are almost the same, it seems a shame to traverse
the whole scene twice per frame...

Jeremy
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