From 56a6b43ec8509012755c9d63608fb98155b52a9a Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Wed, 7 Oct 2026 18:07:46 +0530
Subject: Add flow

---
 src/main/resources/shaders/modules/utils.glsl | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/main/resources/shaders/modules/utils.glsl')

diff --git a/src/main/resources/shaders/modules/utils.glsl b/src/main/resources/shaders/modules/utils.glsl
index 10e3a48..961480f 100644
--- a/src/main/resources/shaders/modules/utils.glsl
+++ b/src/main/resources/shaders/modules/utils.glsl
@@ -1,3 +1,5 @@
+#define PI 3.14159265358979323
+
 float smin(float a, float b, float k) {
   float h = clamp(0.5 + 0.5 * (b - a) / k, 0.0, 1.0);
   return mix(b, a, h) - k * h * (1.0 - h);
-- 
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