2 Commits (7c5f924fad9bb41d71433b13b4e0da932a2487b3)

Author	SHA1	Message	Date
Wenzel Jakob	cb3dcdb377	exactly sample the fresnel term in roughglass.cpp, added a directory for the bidirectional library (this is only meant to contain a few backported components for now)	2011-07-01 11:35:49 +02:00
Wenzel Jakob	06cc8005f0	rough glass generalization; bugfixes	2011-07-01 01:48:33 +02:00