NEHE的知名度众所周知，提供OpenGL源代码，对初学OpenGL很有帮助

拥有OpenGL,OpenCV,EasyX三套图形库以及NeHe的OpenGL教程，网上都可以找到，我整理了一下，希望能帮助到想学习计算机图形的网友。(Three libraries include OpenGL, OpenCV, EasyX , and also include NeHe OpenGL tutorial. I sort out them and hope to help users who want to learn computer graphics.)