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 half a; 9 half b; 10 half c; 11 half4 d; 12 half4 e; 13}; 14struct Inputs { 15}; 16struct Outputs { 17 half4 sk_FragColor [[color(0)]]; 18}; 19fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 20 Outputs _out; 21 (void)_out; 22 half4 result = half4((refract(float2(6e+26h, 0), float2(2.0h, 0), 2.0h).x)); 23 result.x = (refract(float2(_uniforms.a, 0), float2(_uniforms.b, 0), _uniforms.c).x); 24 result = refract(_uniforms.d, _uniforms.e, _uniforms.c); 25 result.xy = half2(0.5h, -0.8660254h); 26 result.xyz = half3(0.5h, 0.0h, -0.8660254h); 27 result = half4(0.5h, 0.0h, 0.0h, -0.8660254h); 28 _out.sk_FragColor = result; 29 return _out; 30} 31