WIP canvas

2024-05-19 01:20:10 +02:00
parent 10ca5e432f
commit caa54e6ece
8 changed files with 452 additions and 7 deletions
@@ -0,0 +1,30 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+#define FBM_OCTAVES 6
+
+#include "lygia/generative/fbm.glsl"
+
+uniform vec2 u_resolution;
+uniform vec2 u_mouse;
+uniform float u_time;
+
+void main(){
+    vec2 st=gl_FragCoord.xy/min(u_resolution.x,u_resolution.x)*2.;
+    
+    vec2 q=vec2(0.);
+    q.x=fbm(st);
+    q.y=fbm(st+vec2(1.));
+    
+    q=q*.5+.5;
+    vec2 r=vec2(0.);
+    r.x=fbm(st+1.*q+vec2(1.7,9.2)+.0115*u_time);
+    r.y=fbm(st+1.*q+vec2(8.3,2.8)+.0226*u_time);
+    r=r*.5+.5;
+    
+    float f=fbm(st+r);
+    
+    f=mix(.5,1.,f);
+    gl_FragColor=vec4(0.,.1+f,0.,1.);
+}