Renderingisacrucialcomponentofcomputergraphics—theconversionofadescriptionofa3Dsceneintoanimagefordisplay.Algorithmsforanimation,geometricmodeling,andtexturingallmustfeedtheirresultsthroughsomesortofrenderingprocessfortheresultstobevisibleinanimage.PBR渲染的一本极好的书籍