questions, help me please~~~

來源: 2005-03-08 10:08:42 [舊帖] [給我悄悄話] 本文已被閱讀:

what should be the difference between oren-Nyer modle and phong modle? is oren-nyer suppose to rougher? how about blinn modle then? can't find a illustration pic online, please help me, thanks ~~ :P