From e19bf2d07048bf1b6a9c636380c52f44336c81e8 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 24 Mar 2026 00:16:32 -0700
Subject: Pull in letter grid gimmick from 2ner

---
 math.cginc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'math.cginc')

diff --git a/math.cginc b/math.cginc
index fa38553..c2ae26e 100755
--- a/math.cginc
+++ b/math.cginc
@@ -240,4 +240,13 @@ float voronoi_edge_distance(float3 x) {
   return (d2 - d1) / (2.0 * max(1e-4, length(p2 - p1)));
 }
 
+float median(float3 x) {
+  // Get the min and max.
+  float x_min= min(min(x.r, x.g), x.b);
+  float x_max = max(max(x.r, x.g), x.b);
+
+  // Compute (x.r + x.g + x.b) - (x_min + x_max). This gives us the median.
+  return (x.r + x.g + x.b) - (x_min + x_max);
+}
+
 #endif  // __MATH_INC
-- 
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