plagman 2186154dac Avoid a square root in the point light GPU program by comparing squared lengths. This changes the lighting model a bit since the attenuation calculation is based against these lengths. ... git-svn-id: https://svn.eduke32.com/eduke32@1406 1a8010ca-5511-0410-912e-c29ae57300e0		2009-06-06 13:48:52 +00:00
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eduke32	Avoid a square root in the point light GPU program by comparing squared lengths. This changes the lighting model a bit since the attenuation calculation is based against these lengths.	2009-06-06 13:48:52 +00:00