a lecture about open cl that I thing ll help people

在VC++环境下通过MFC的框架实现OPENGL的绘图，以及图形开发。该文档为教学PPT，适用于OPENGL的初学者。-In VC++ environment to achieve through the MFC framework OPENGL graphics, and graphics development. The document for teaching PPT, for beginners in OPENGL.

OpenGL的教学投影片，很适合于学习以及教学。-OpenGL teaching slides, it is suitable for learning and teaching.