> Well, I was thinking more of render-time. Of course there are many situations
> where a normal is not enough.

Well, if it doesn't slow down renders without photons too much, it 
shouldn't slow down renders with them. It would make the collecting 
stage slower, though.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/

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