From bd57f345ed9dbed1d81683e48199626de2ea9044 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Fri, 27 Jun 2025 10:18:39 -0700
Subject: Restructure project

---
 shaders/debug3d.frag | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 shaders/debug3d.frag

(limited to 'shaders/debug3d.frag')

diff --git a/shaders/debug3d.frag b/shaders/debug3d.frag
new file mode 100644
index 0000000..54568d4
--- /dev/null
+++ b/shaders/debug3d.frag
@@ -0,0 +1,21 @@
+precision highp float;
+
+const vec3 Colour = vec3(0.97, 0.948, 0.91);
+
+const vec3 ToLight = vec3(1, 0.7, 1);
+
+in vec3 Normal;
+
+out vec4 FragColour;
+
+void main()
+{
+    vec3 N = normalize(Normal);
+    vec3 L = normalize(ToLight);
+
+    vec3 a = vec3(0.7);
+    vec3 d = vec3(0.3 * (0.7*max(0.0, dot(L,N)) + 0.3*max(0.0, dot(-L,N))));
+    vec3 c = Colour * (a+d);
+
+    FragColour = vec4(pow(c, vec3(1.0 / 2.2)), 1.0);
+}
-- 
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