Questions tagged [noise]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
3
votes
1answer
622 views

Unwanted Perlin Noise result

I've finally managed to write a working Lua version of Perlin's improved noise for Love 2D. However, when I run it, i get this: Which is just fine, I guess. But I would like something that looks more ...
1
vote
1answer
623 views

How does this hash function work in this perlin noise implementation?

In Perlin's implementation of his noise function, he uses an array to hash the input coordinates and later find the gradient vectors. But in Stefan Gustavson's implementation, a strange "permute" ...