Smoothing jagged edges without anti-aliasing - Unity3D

问题

Is there a way to smooth out jagged edges of a cube without applying anti-aliasing? This is what my cube currently looks like.

I do not want to use anti-aliasing because it does not work when I export the game to Windows Store.

来源：https://stackoverflow.com/questions/29864602/smoothing-jagged-edges-without-anti-aliasing-unity3d