Emulator

Hi, playing Super MArio galaxy 1 & 2 I noticed some problems, some effect are "squared", and when I look in first person the game become totally broken, I made some screenshot:
First and second are example of squared and broken effect, like star shining or in the title or purple luma shining...

http://img295.imageshack.us/img295/663/sb4p012.png
http://img715.imageshack.us/img715/7913/sb4p016.png

In these other three I was wathing in first person to the purple Luma and suddenly all start to be broken and also after returned to third person it still looks so bad...

http://img59.imageshack.us/img59/3518/sb4p013.png
http://img822.imageshack.us/img822/7108/sb4p014.png
http://img444.imageshack.us/img444/2015/sb4p015.png