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 colorWhite; 9}; 10struct Inputs { 11}; 12struct Outputs { 13 half4 sk_FragColor [[color(0)]]; 14}; 15fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 16 Outputs _out; 17 (void)_out; 18 half4 colorBlue = half4(0.0h, 0.0h, _uniforms.colorWhite.zw); 19 half4 colorGreen = half4(0.0h, _uniforms.colorWhite.y, 0.0h, _uniforms.colorWhite.w); 20 half4 colorRed = half4(_uniforms.colorWhite.x, 0.0h, 0.0h, _uniforms.colorWhite.w); 21 half4 result = any(_uniforms.colorWhite != colorBlue) ? (all(colorGreen == colorRed) ? colorRed : colorGreen) : (any(colorRed != colorGreen) ? colorBlue : _uniforms.colorWhite); 22 _out.sk_FragColor = all(colorRed == colorBlue) ? _uniforms.colorWhite : (any(colorRed != colorGreen) ? result : (all(colorRed == _uniforms.colorWhite) ? colorBlue : colorRed)); 23 return _out; 24} 25