This documentation is about OpenGL V1.0. It is written after the ``blue'' book and the OpenGL-manpages coming wit IRIX 5.3. I have tried to include some things from the manpages which seem to have become part of the standard but excluded all SGI-fea
openGL 函数手册 OpenGL是一个图形硬件的软件接口(“GL”即Graphics Library)。这一接口包含了数百个函数,图形程序员可以利用这些函数指定设计高品质的三维彩色图像所需的对象和操作。这些函数中有许多实际上是其他函数的简单变形,因此,实际上它仅包含大约180个左右完全不同的函数。 OpenGL 实用库(OpenGL Utility Library,GLU)和对X窗口系统的OpenGL扩展(OpenGL Extension to the X Window System,GL