14
votes
1answer
496 views

Rendering oily/polluted water?

Any shader wizards out there have an idea of how to achieve an oily/polluted water effect, similar to this: Ideally, the water would not be uniformly oily, but instead the oil could be generated ...
2
votes
3answers
2k views

How do I create this underwater effect with Cocos2D?

http://vimeo.com/2461697 Hi everyone, I'm trying to create an effect like this, the underwater effect (water distortion). I've looked around and I've seen references to "water caustics" but I'm not ...