一个计算机图形算法演示程序，对计算机图形算法的具体实现进行了编写。可做为学习图形算法的参考！-a computer graphics algorithms demo program, computer graphics algorithms to a concrete realization of the preparation. Graphics can serve as learning algorithm reference!

基于Z_Pass算法的体积阴影，代码简单明了，是学习这个算法的极好例子，不过尚不完美，单核心部分都做出来了，这可费了我很大的功夫啊-Volume shadow based on Z_Pass algorithms, the code is simple, is an excellent example of learning algorithm, but not perfect, single-core parts to do it, it can cost me a lot of effort