From 39283e531e865db09d527bdfa44df7f4376783a5 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 10 Sep 2024 15:43:39 -0700
Subject: Start new eye shader, add UV mirror flipping

Also tune rand3() to behave better on rorschach demo.
---
 math.cginc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'math.cginc')

diff --git a/math.cginc b/math.cginc
index 59e6fa0..cf753ac 100644
--- a/math.cginc
+++ b/math.cginc
@@ -59,7 +59,7 @@ float rand2(float2 p)
 // Generate a random number on [0, 1].
 float rand3(float3 p)
 {
-  return glsl_mod(sin(dot(p, float3(897.0, 367.0, 197.0))) * 1073.6, 1.0);
+  return glsl_mod(sin(dot(p, float3(151.0, 157.0, 163.0))) * 997.0, 1.0);
 }
 
 float length2(float2 p)
-- 
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