说明：  大名鼎鼎NEHE的OPENGL经典教材中文版，共48课，三维游戏开发人员必读，研究完本教材后相信你的三维编程能力突飞猛进！！
(OPENGL famous NEHE the English version of the classic textbook, a total of 48 lessons, three-dimensional game developers must-read study after the End of the materials you trust the ability of the three-dimensional programming by leaps and bounds! !)