nvidia最新的nv40内核显卡支持在vertex shader程序中访问纹理。本代码演示了如何在顶点编程中实现访问一个2维纹理数据.推荐vc7.1+6800显卡。-being the latest ATI graphics kernel support for the vertex shader process visit asked texture. This code demonstrates how to achieve pe

简单的阴影映射，可以通过ＤＸ和ｏｐｅｎｇｌ实现-Simple shadow mapping, you can realize through the DX and opengl