[rlx0x]

Just for reference, "Drawing lines is hard"

> http://mattdesl.svbtle.com/drawing-lines-is-hard

> https://news.ycombinator.com/item?id=9179336

[coob]

Further reference, here's an NSLondon talk on drawing lines quickly in OpenGL ES on iOS:

http://vimeopro.com/user20904333/nslondon/video/98274186

Nigel's written a GL based vector lib:

https://twitter.com/Vector_GL