1 files changed, 16 insertions, 0 deletions
diff --git a/src/shaders/wave-fs.glsl b/src/shaders/wave-fs.glsl
new file mode 100644
index 0000000..4923f97
--- /dev/null
+++ b/src/shaders/wave-fs.glsl
@@ -0,0 +1,16 @@
+in vec2 v_uv;
+out vec4 frag;
+
+uniform sampler2D tex;
+uniform vec2 position;
+uniform float intensity;
+uniform float time;
+
+void main() {
+  vec2 p =-1.+2.*v_uv / vec2(1,1)-position;
+  float cLength=length(p);
+  vec2 uv=v_uv+(p/cLength)*cos(cLength*32.0-time*4.0)*intensity;
+  vec3 col=smoothstep(0.1,.91,texture(tex,uv).xyz);
+
+ frag = texture(tex,uv);
+}
+\ No newline at end of file