1#include <metal_stdlib>
2#include <simd/simd.h>
3using namespace metal;
4struct Inputs {
5};
6struct Outputs {
7    float4 sk_FragColor [[color(0)]];
8};
9fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
10    Outputs _out;
11    (void)_out;
12    _out.sk_FragColor = float4(float((!_frontFacing) ? 1 : -1));
13    return _out;
14}
15