Real Time Non Photorealistic Rendering Links

http://www.gamedev.net/reference/programming/features/cartoon/ %%% http://www.gamedev.net/reference/articles/article2021.asp %%% 툰렌더링 기사와 샘플

http://graphics.cs.ucdavis.edu/~brettw/wilson_npar.pdf %%% 스케치 일러스트에 가까운 하이퀄리티 툰렌더링에 관한 글

http://www.solidshadertool.de/ %%% 셰이더 IDE

http://www.cgg.cvut.cz/~zenkar1/tpc/iv04-zenka.pdf %%% ???