主要介绍了xp操作系统下OpenGL的一些知识及开发应用，里面介绍的很详细，一课时一课时的，说的非常清楚，很适合初学者使用-Xp operating system introduced under the OpenGL application of some knowledge and development, which describes in great detail, a class of a class, and that' s very clear, very suitable