1#include <metal_stdlib> 2#include <simd/simd.h> 3#ifdef __clang__ 4#pragma clang diagnostic ignored "-Wall" 5#endif 6using namespace metal; 7struct Uniforms { 8 half4 a; 9 half4 b; 10 uint2 c; 11 uint2 d; 12 int3 e; 13 int3 f; 14}; 15struct Inputs { 16}; 17struct Outputs { 18 half4 sk_FragColor [[color(0)]]; 19}; 20fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 21 Outputs _out; 22 (void)_out; 23 bool4 expectTTFF = bool4(true, true, false, false); 24 bool4 expectFFTT = bool4(false, false, true, true); 25 _out.sk_FragColor.x = half((_uniforms.a < _uniforms.b).x); 26 _out.sk_FragColor.y = half((_uniforms.c < _uniforms.d).y); 27 _out.sk_FragColor.z = half((_uniforms.e < _uniforms.f).z); 28 _out.sk_FragColor.w = half(any(expectTTFF) || any(expectFFTT)); 29 return _out; 30} 31