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January 8, 2021 12:55
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wang hash -> shader hashing fuction (http://www.reedbeta.com/blog/quick-and-easy-gpu-random-numbers-in-d3d11/)
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| uint wang_hash(uint seed) | |
| { | |
| seed = (seed ^ 61) ^ (seed >> 16); | |
| seed *= 9; | |
| seed = seed ^ (seed >> 4); | |
| seed *= 0x27d4eb2d; | |
| seed = seed ^ (seed >> 15); | |
| return seed; | |
| } | |
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what seed do you usually use with this?