What is the permutation table for?

dilevin / computer-graphics-shader-pipeline

Computer Graphics Assignment about the Shader Pipeline

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What is the permutation table for? #62

Open AlekseyPanas opened 11 months ago

AlekseyPanas commented 11 months ago

I am reading now that Perlin noise uses a permutation table of 256 integers. I implemented the non-improved perlin noise without any use of such a table. What is it for? What step of the process would I need to use this permutation table?

wenzhi-guo commented 11 months ago

You don't have to use it for this assignment.