varying mediump vec2 var_mediump;
varying lowp vec2 var_lowp;
uniform sampler2D tex_highp;
uniform sampler2D tex_lowp;
uniform sampler2D tex_def;
void main ()
{
  lowp vec4 c3;
  highp vec4 tmpvar_1;
  tmpvar_1 = (texture2D (tex_highp, var_mediump) * 2.0);
  c3 = tmpvar_1;
  gl_FragColor = (((((texture2D (tex_def, var_lowp) * 2.0) + (texture2D (tex_def, var_mediump) * 2.0)) + c3) + (texture2D (tex_lowp, var_mediump) * 2.0)) + abs (var_lowp.xxxx));
}