matcap

정리하기.

matcap  사용

텍스쳐 만드는 법이 궁금해서 검색

sphere mapping,  look up texture 찾아보기.

http://egloos.zum.com/snakeoil/v/1092152

https://ko.wikipedia.org/wiki/%EA%B5%AC%EB%A9%B4%EC%A2%8C%ED%91%9C%EA%B3%84

http://iskim3068.tistory.com/23

https://www.mvps.org/directx/articles/spheremap.htm

http://www.clicktorelease.com/blog/creating-spherical-environment-mapping-shader

http://www.clicktorelease.com/code/spherical-normal-mapping/