reference/shaders-no-opt/frag/frag-fully-covered.frag

#version 450
#extension GL_NV_conservative_raster_underestimation : require

layout(location = 0) out vec4 FragColor;

void main()
{
    if (!gl_FragFullyCoveredNV)
    {
        discard;
    }
    FragColor = vec4(1.0);
}