From 23ee239543e82371c8d9d736b8e7a87e3d2879e0 Mon Sep 17 00:00:00 2001
From: polyfloyd <floyd@polyfloyd.net>
Date: Sat, 19 May 2018 16:41:59 +0200
Subject: [PATCH] Add wave.glsl

---
 wave.glsl | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 wave.glsl

diff --git a/wave.glsl b/wave.glsl
new file mode 100644
index 0000000..538ed87
--- /dev/null
+++ b/wave.glsl
@@ -0,0 +1,20 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+// mods by dist, shrunk slightly by @danbri
+
+uniform float time;
+uniform vec2 mouse;
+uniform vec2 resolution;
+void main(void) {
+	vec2 uPos = ( gl_FragCoord.xy / resolution.xy );//normalize wrt y axis
+	uPos -= .5;
+	vec3 color = vec3(0.0);
+	for( float i = 0.; i < 6.; ++i ) {
+		uPos.y += sin( uPos.x*(i) + (time * i * i * .1) ) * 0.3;
+		float fTemp = abs(1.0 / uPos.y / 50.0);
+		//vertColor += fTemp;
+		color += (.5 + .5 * sin(i+time * 5.)) * vec3( fTemp*(3.0-i)/7.0, fTemp*i/10.0, pow(fTemp,1.0)*1.0 );
+	}
+	gl_FragColor = vec4(color, 5.0);
+}