id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
9	Caustics	gongminmin	gongminmin	Implement caustics mapping without full GI. Reference: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.87.8699&rep=rep1&type=pdf	task	accepted	minor		Core-Rendering system