From 7e7330d86b2acc6c20cbec1a81042b96e4107a80 Mon Sep 17 00:00:00 2001 From: Andy Wolff Date: Wed, 22 Apr 2026 14:26:18 -0700 Subject: [PATCH] Add license for sdHeart --- simple_sdf/shaders/SDF.frag | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/simple_sdf/shaders/SDF.frag b/simple_sdf/shaders/SDF.frag index 31d9352d5..327222662 100644 --- a/simple_sdf/shaders/SDF.frag +++ b/simple_sdf/shaders/SDF.frag @@ -10,6 +10,26 @@ out vec4 fragColor; vec3 pink = vec3(255, 105, 180) / 255; // dot2 and sdHeart from https://iquilezles.org/articles/distfunctions2d/ +// +// The MIT License +// Copyright © 2015 Inigo Quilez +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: The above copyright +// notice and this permission notice shall be included in all copies or +// substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", +// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE +// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +// THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// https://www.youtube.com/c/InigoQuilez +// https://iquilezles.org + float dot2(vec2 v) { return dot(v, v); } float sdHeart(in vec2 p) { p.x = abs(p.x);