#ifdef GL_ES
precision highp float;
#endif


uniform float u_time;
uniform vec2 u_resolution;
uniform vec2 u_mouse;
uniform sampler2D u_tex0;

void main(){
   vec2 uv =  vec2(-0.0, 0.0) + 1.0*gl_FragCoord.xy/u_resolution.xy;
    vec4 c2 =texture2D(u_tex0, uv);

    gl_FragColor = c2;

}