1cb93a386Sopenharmony_ci#include <metal_stdlib>
2cb93a386Sopenharmony_ci#include <simd/simd.h>
3cb93a386Sopenharmony_ciusing namespace metal;
4cb93a386Sopenharmony_cistruct Inputs {
5cb93a386Sopenharmony_ci};
6cb93a386Sopenharmony_cistruct Outputs {
7cb93a386Sopenharmony_ci    half4 sk_FragColor [[color(0)]];
8cb93a386Sopenharmony_ci};
9cb93a386Sopenharmony_cifloat3x4 float3x4_from_float4x4(float4x4 x0) {
10cb93a386Sopenharmony_ci    return float3x4(float4(x0[0].xyzw), float4(x0[1].xyzw), float4(x0[2].xyzw));
11cb93a386Sopenharmony_ci}
12cb93a386Sopenharmony_cifragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
13cb93a386Sopenharmony_ci    Outputs _out;
14cb93a386Sopenharmony_ci    (void)_out;
15cb93a386Sopenharmony_ci    float3x4 a = float3x4(1.0);
16cb93a386Sopenharmony_ci    float3x4 b = float3x4_from_float4x4(float4x4(1.0));
17cb93a386Sopenharmony_ci    _out.sk_FragColor.x = half(all(a[0] == b[0]) ? 0 : 1);
18cb93a386Sopenharmony_ci    return _out;
19cb93a386Sopenharmony_ci}
20