uniform float u_Time;
uniform sampler2D u_Tex0;
varying vec2 v_TexCoord;

void main()
{
  vec4 col = texture2D(u_Tex0, v_TexCoord);

  // Pixelation effect
  float pixelSize = 300.0;
  vec2 uv = floor(v_TexCoord * vec2(pixelSize, pixelSize)) / vec2(pixelSize, pixelSize);
  col = texture2D(u_Tex0, uv);



  gl_FragColor = col;
}