gl_ClipDistance

http://github.prideout.net/clip-planes/

http://www.opengl.org/wiki/Built-in_Variable_(GLSL)

http://www.opengl.org/wiki/GLSL_Predefined_Variables_By_Version

posted @ 2014-05-29 10:07  lilei9110  阅读(727)  评论(0)  编辑  收藏  举报