这是一个软件光栅化程序，渲染一个立方体。 实现了：3D转换、反走样、Mip-map、视口裁剪、双线过滤、点光源。采用Phong光照模型。-This is a software rasterization process, rendering a cube. Achieved: 3D conversion, anti-aliasing, Mip-map, Viewport Clip, two-lines filter, point light sources. Phong illuminati