From 4a355deb54b48eee5432ee617d6d3916121b0816 Mon Sep 17 00:00:00 2001
From: Martin Michalec <martin@michalec.dev>
Date: Wed, 11 Feb 2026 06:47:31 +0300
Subject: add sources

---
 res/spotlight.frag | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 res/spotlight.frag

(limited to 'res/spotlight.frag')

diff --git a/res/spotlight.frag b/res/spotlight.frag
new file mode 100644
index 0000000..91e4d0b
--- /dev/null
+++ b/res/spotlight.frag
@@ -0,0 +1,17 @@
+#version 330 core
+
+in vec2 fragTexCoord;           // from raylib
+
+uniform sampler2D texture0;     // from raylib
+uniform vec2      target;
+uniform float     dimness;
+uniform float     radius;
+
+out vec4 color;
+
+void main()
+{
+  color = mix (texture (texture0, fragTexCoord), vec4(0),
+               length (target - gl_FragCoord.xy) < radius
+               ? 0.0 : dimness);
+}
-- 
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