Skin rendering

1. Reading list on skin rendering:

http://lousodrome.net/blog/light/tag/pre-integrated-skin-rendering/

2. Screen-Space Perceptual Rendering of Human Skin

http://www.iryoku.com/sssss/

예제에 sprite 애니메이션, 모델, smaa, dof, blur 볼게 많다

3. http://www.iryoku.com/separable-sss-released

4. http://farfarer.com/blog/2013/02/11/pre-integrated-skin-shader-unity-3d/

5. https://gist.github.com/Farfarer/4755146

6. https://www.slideshare.net/leegoonz/penner-preintegrated-skin-rendering-siggraph-2011-advances-in-realtime-rendering-course

7. ray-mmd

8. http://simonstechblog.blogspot.com/2015/