// Author:

// Title:

​

#ifdef GL_ES

precision mediump float;

#endif

​

uniform vec2 u_resolution;

uniform vec2 u_mouse;

uniform float u_time;

​

void main() {

    vec2 st = gl_FragCoord.xy/u_resolution.xy;

    st.x *= u_resolution.x/u_resolution.y;

​

    vec3 color = vec3(0.);

    color = vec3(st.x,st.y,abs(sin(u_time)));

​

    gl_FragColor = vec4(color,1.0);

}