p

pulsating-noise.glsl

@@ -0,0 +1,17 @@
+#version 330 core
+out vec4 FragColor;
+uniform vec2 WindowSize;
+uniform float time;
+
+float rand(vec2 co){
+    return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
+}
+
+float cell_size = 0.1;
+
+void main() {
+    vec2 uv = gl_FragCoord.xy / WindowSize;
+    // grid
+    float glob = rand(uv + time);
+    FragColor = vec4(glob * (sin(time)/2 + 0.5), glob, 1.0, 1.0); //vec4(gl_FragCoord.xy / WindowSize, 0.0, 1.0);
+}