specular map normal map gloss map

http://www.marmoset.co/toolbag/learn/materials

 

http://digitalerr0r.wordpress.com/2009/03/26/xna-shader-programming-tutorial-8-gloss-map/

对specularmap sample = speSampVal

对glossmap sample = glossSampVal

 

specularResult = speSampVal * (speFactor)glossSampVal

 

specularmap控制光照的颜色强度

glossmap控制反光的范围,决定材质质感 

你可能感兴趣的:(orm)