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jhnsnc/glsl-function-snippets.glsl

Last active April 20, 2017 00:34
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GLSL Function Snippets
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glsl-function-snippets.glsl
// Sineless hash - Dave Hoskins ( https://www.shadertoy.com/view/4djSRW )
// License: CC BY-SA v4.0 (this function only)
float hash11(float p)
{
const float HASHSCALE1 = .1031;
vec3 p3 = fract(vec3(p) * HASHSCALE1);
p3 += dot(p3, p3.yzx + 19.19);
return fract((p3.x + p3.y) * p3.z);
}
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