一个简单的Opengl测试程序代码，VC++源码，是生成一个立体的几何图形，底部填充，效果图如上所示。初学Opengl的朋友可以下载参考。-A simple Opengl test program code, vc++ source code, is to generate a three-dimensional geometry, filling, at the bottom of the renderings as shown above. Beginners Opengl friends