From 104887800c0f221fbcffa84bb360dd9ff001d7f1 Mon Sep 17 00:00:00 2001 From: Charlie Jolly Date: Fri, 15 Oct 2021 15:27:16 +0100 Subject: Geometry Nodes: Add Voronoi Texture Port shader Voronoi to GN Reviewed By: JacquesLucke Differential Revision: https://developer.blender.org/D12725 --- source/blender/blenlib/intern/math_base_inline.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'source/blender/blenlib/intern/math_base_inline.c') diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c index 49f9faf1704..f609d5f8e8b 100644 --- a/source/blender/blenlib/intern/math_base_inline.c +++ b/source/blender/blenlib/intern/math_base_inline.c @@ -511,6 +511,22 @@ MINLINE float smoothminf(float a, float b, float c) } } +MINLINE float smoothstep(float edge0, float edge1, float x) +{ + float result; + if (x < edge0) { + result = 0.0f; + } + else if (x >= edge1) { + result = 1.0f; + } + else { + float t = (x - edge0) / (edge1 - edge0); + result = (3.0f - 2.0f * t) * (t * t); + } + return result; +} + MINLINE double min_dd(double a, double b) { return (a < b) ? a : b; -- cgit v1.2.3