2
votes
0answers
2k views

How to implement fisheye effect with a GLSL fragment shader [duplicate]

I would like to render my scene with a wide FOV and then apply a fisheye distortion via fragment shader. How would this shader best be implemented? Update I try to reproduce a fisheye effect similar ...
8
votes
1answer
293 views

Overview/showcase of shader techniques/uses for games

I am looking for resources that can provide me with a better understanding of what kind of things shaders are used for in games, what they can do, and maybe even more importantly, what they cannot. I ...