Josh Holtrop ef003f6100 added exposure equations to avoid saturation; default exposure 1.0; added "exposure" keyword to global scene options in parser
git-svn-id: svn://anubis/fart/trunk@250 7f9b0f55-74a9-4bce-be96-3c2cd072584d
2010-06-25 04:05:34 +00:00
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