Quote Originally Posted by paul_nicholls View Post
LOL yeah...all the objects in the game are now drawn using my shiny new glowing line routine that I got working a couple of days ago. I am very pleased with the results.

It uses a triangle strip to draw parts of an alpha blended circle texture as a line replacement:
That's a very nice pseudo-filter! It looks as good as a real one! (And as a bonus I am sure it is less messy to get different glow at different parts.)