Tragic Life

@Acris 支持！可惜我不会编程，我现在一点更要开始学了

Sorry I didn't see the instructions in README before. Now I have changed the base branch. Though, there's some commits unexpectedly migrated, too.

I think it is a transparent texture rendering related issue, as only textures with transparent have this problem (As I could see). The simplest way to reproduce is checking the...