Ing with credit is permitted. Tocopy otherwise, to republish, to post on servers, or to redistribute to lists, requires prior specific permission and/or afee. Request permissions from Publications Dept, ACM Inc., fax + 1 (212) 869-0481, or .1Specializing ShadersBrian Guenter, Todd B. Knoblock, Erik Ruf*Microsoft ResearchAbstractWe have developed a system for interactive manipulation ofshading parameters for three dimensional rendering. The systemtakes as...