ZXX43大神实现的软渲染
https://github.com/zxx43/Software-Render
http://blog.csdn.net/zxx43/article/details/46755247
http://tieba.baidu.com/p/4039850376?pid=75736127923&cid=0#75736127923
https://github.com/zxx43/Software-Render
http://blog.csdn.net/zxx43/article/details/46755247
http://tieba.baidu.com/p/4039850376?pid=75736127923&cid=0#75736127923
