Thanks, maybe I'll have a look this weekend if I can find some time, and let you know how I fare. I don't think I can actually use the simplified version though

Thanks, maybe I'll have a look this weekend if I can find some time, and let you know how I fare. I don't think I can actually use the simplified version though, as I'm using OpenGL ES 2.0, but I should be able to figure it out I think :-)