not bad for first time

shaders/glsl/ripplesPass.frag.glsl

@@ -0,0 +1,33 @@
+precision mediump float;
+varying vec2 vUV;
+uniform float width, height;
+uniform float time;
+uniform sampler2D tex;
+// uniform sampler2D bloomTex;
+
+void main() {
+
+	// gl_FragColor = texture2D(tex, vUV);
+	// vec4 color = texture2D(bloomTex, vUV) +  texture2D(tex, vUV);
+
+	vec2 iResolution = vec2(width,height);
+	vec2 cp = -1.0 + 2.0 * gl_FragCoord.xy / iResolution.xy;
+	float cl = length(cp);
+    vec2 uv = gl_FragCoord.xy / iResolution.xy + (cp / cl / 10.) * cos(cl * 1.0 - time * 5.0) * 0.8;
+	// vec4 col=smoothstep(0.1,.91,texture2D(color).xyz);
+	
+	vec3 col = texture2D(tex, uv).xyz;// + texture2D(bloomTex, uv).xyz;;
+
+
+
+	gl_FragColor = vec4(col,1.0);
+}
+
+// void main( out vec4 fragColor, in vec2 fragCoord )
+// {
+//     vec2 cp = -1.0 + 2.0 * fragCoord / iResolution.xy;
+//     float cl = length(cp);
+//     vec2 uv = fragCoord / iResolution.xy + (cp / cl) * cos(cl * 12.0 - iTime * 4.0) * 0.02;
+//     vec3 col = texture(iChannel0, uv).xyz;
+//     fragColor = vec4(col, 1.0);
+// }