1 #include <metal_stdlib>
7 half4 sk_FragColor [[color(0)]];
9 float3x4 float3x4_from_float4x4(float4x4 x0) {
10 return float3x4(float4(x0[0].xyzw), float4(x0[1].xyzw), float4(x0[2].xyzw));
12 fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
15 float3x4 a = float3x4(1.0);
16 float3x4 b = float3x4_from_float4x4(float4x4(1.0));
17 _out.sk_FragColor.x = half(all(a[0] == b[0]) ? 0 : 1);