| #include <metal_stdlib> |
| #include <simd/simd.h> |
| #ifdef __clang__ |
| #pragma clang diagnostic ignored "-Wall" |
| #endif |
| using namespace metal; |
| struct Inputs { |
| }; |
| struct Outputs { |
| half4 sk_FragColor [[color(0)]]; |
| }; |
| float3x3 float3x3_from_float2x2(float2x2 x0) { |
| return float3x3(float3(x0[0].xy, 0.0), float3(x0[1].xy, 0.0), float3(0.0, 0.0, 1.0)); |
| } |
| fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { |
| Outputs _out; |
| (void)_out; |
| float3x3 a = float3x3(1.0); |
| float3x3 b = float3x3_from_float2x2(float2x2(1.0)); |
| _out.sk_FragColor.x = half(all(a[0] == b[0]) ? 0 : 1); |
| return _out; |
| } |