一些OpenGl的相关资料，包括两个直线生成算法的ppt文件，一份openGL参考书籍的资料，和一个小程序-OpenGl some of the relevant information, including two straight generation algorithm ppt documents, a openGL reference books, and a small program
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cg line openGL参考书籍.txt Programming.ppt Chap3-OutPri(4).ppt
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