OpenGL 是近几年发展起来的一个性能卓越的三维图形标准，它是在 SGI 等多家世界闻名的计算机公司的倡导下，以 SGI 的 GL 三维图形库为基础制定的一个通用共享的开放式三维图形标准。-OpenGL is developed in recent years, a high performance 3 d graphics standards, it is in SGI, and other world famous computer company, under the advocacy of based on SGI GL 3 d graphics library share a common set of open standard 3 d graphics.