#version 310 es
#extension GL_EXT_post_depth_coverage : require
#extension GL_OES_sample_variables : require
precision mediump float;
precision highp int;
layout(early_fragment_tests, post_depth_coverage) in;

layout(location = 0) out vec4 FragColor;

void main()
{
    FragColor = vec4(float(gl_SampleMaskIn[0]));
}