OpenGL编程轻松入门之一个简单的例子,从这个例子我们可以看到OpenGL可以做什么，当然这个例子只做了很简单的一件事--绘制一个彩色的三角形。除此以外，我们还可以看到典型的OpenGL程序结构及openGL的运行顺序。-OpenGL programming easy entry of a simple example, from this example we can see what OpenGL can do, of course, this example only a very simple thing- a color rendering of the triangle. In addition, we also can see the typical OpenGL program structure and operation of the order of openGL.