openGL 开发手册 便于查阅。内有glsl的详细讲解，开发shader的朋友不容错过。-the development of accessible openGL manual. There are detailed on glsl, development shader friends should not be missed.

OpenGL 的函数参考手册 英英文版 chm格式 便于查找与应用 -The OpenGL function reference manual English English chm format, easy to find and application

opengl函数手册，包括glut和基本库，是编程参考资料。(OpenGL function manual, including glut and basic library, programming reference material.)