#include <metal_stdlib> #include <simd/simd.h> using namespace metal; struct Uniforms { half4 testInputs; half4 colorGreen; half4 colorRed; }; struct Inputs { }; struct Outputs { half4 sk_FragColor [[color(0)]]; }; fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { Outputs _out; (void)_out; half4 valueIsNaN = 0.0h / _uniforms.testInputs.yyyy; half4 valueIsNumber = 1.0h / _uniforms.testInputs; _out.sk_FragColor = ((((((isnan(float(valueIsNaN.x)) && all(isnan(float2(valueIsNaN.xy)))) && all(isnan(float3(valueIsNaN.xyz)))) && all(isnan(float4(valueIsNaN)))) && !isnan(float(valueIsNumber.x))) && !any(isnan(float2(valueIsNumber.xy)))) && !any(isnan(float3(valueIsNumber.xyz)))) && !any(isnan(float4(valueIsNumber))) ? _uniforms.colorGreen : _uniforms.colorRed; return _out; }