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}; 15half4 ifElseTest_h4h4h4h4(Uniforms _uniforms, half4 colorBlue, half4 colorGreen, half4 colorRed) { 16 half4 result = half4(0.0h); 17 if (any(_uniforms.colorWhite != colorBlue)) { 18 if (all(colorGreen == colorRed)) { 19 result = colorRed; 20 } else { 21 result = colorGreen; 22 } 23 } else { 24 if (any(colorRed != colorGreen)) { 25 result = colorBlue; 26 } else { 27 result = _uniforms.colorWhite; 28 } 29 } 30 if (all(colorRed == colorBlue)) { 31 return _uniforms.colorWhite; 32 } 33 if (any(colorRed != colorGreen)) { 34 return result; 35 } 36 if (all(colorRed == _uniforms.colorWhite)) { 37 return colorBlue; 38 } 39 return colorRed; 40} 41fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 42 Outputs _out; 43 (void)_out; 44 _out.sk_FragColor = ifElseTest_h4h4h4h4(_uniforms, half4(0.0h, 0.0h, _uniforms.colorWhite.z, 1.0h), half4(0.0h, _uniforms.colorWhite.y, 0.0h, 1.0h), half4(_uniforms.colorWhite.x, 0.0h, 0.0h, 1.0h)); 45 return _out; 46} 47