From 82222342f10a7eff0ec9be972153e740d0f95213 Mon Sep 17 00:00:00 2001
From: Epikastema <103605612+Epikastema@users.noreply.github.com>
Date: Wed, 17 Apr 2024 18:01:50 +0000
Subject: [PATCH] shaders: Use sin-less hash for noise (#5607)

---
 src/render/shaders/Textures.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/render/shaders/Textures.hpp b/src/render/shaders/Textures.hpp
index 59c7304ff22..6ac33a0a258 100644
--- a/src/render/shaders/Textures.hpp
+++ b/src/render/shaders/Textures.hpp
@@ -400,7 +400,9 @@ uniform float     noise;
 uniform float     brightness;
 
 float hash(vec2 p) {
-    return fract(sin(dot(p, vec2(12.9898, 78.233))) * 43758.5453);
+    vec3 p3 = fract(vec3(p.xyx) * 1689.1984);
+    p3 += dot(p3, p3.yzx + 33.33);
+    return fract((p3.x + p3.y) * p3.z);
 }
 
 void main() {