0
votes
0answers
47 views

iOS billboard rendering performance

What is the fastest way to render semi-transparent billboards (for a particle system) on iOS? I'm currently using GLES1, but if required for performance I can switch to GLES2. Does sorting the quads ...
2
votes
1answer
414 views

How do I implement camera axis aligned billboards?

I am trying to make an axis-aligned billboard with Pyglet. I have looked at several tutorials, but they only show me how to get the up, right, and look vectors. So far this is what I have: target = ...
6
votes
3answers
386 views

shadowing billboards

I have a lot of billboarded 3D spheres (they have a heightmap so work properly with depth and penetration; although each is made of just a quad (with slight distortion), they look and feel and are ...