The use of pixel-shaders to apply filters to a scene to produce various effects.

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11
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2answers
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Rorschach ink blot (aka Psychology test pictures) shader

I want this magnificent pattern to be in my game. So far I have figured out... Draw one side, then render it twice left and right. How do I render this pattern on one side? hmm... I need help. ...
4
votes
3answers
3k views

How can I make a shader effect that looks like a lightly shaded pencil drawing?

I want to make a shader effect using OpenGL ES 2.0 that looks like this image: I'm not sure if this image was painted or is the result of some filter, but I want to create a shader that produces ...