blob: 7655e5dad653918fa64ab8d967a097e1c359eeda [file] [log] [blame]
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Inputs {
float4 src;
float4 dst;
};
struct Outputs {
float4 sk_FragColor [[color(0)]];
};
fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
Outputs _outputStruct;
thread Outputs* _out = &_outputStruct;
float4 _1_result = _in.src + (1.0 - _in.src.w) * _in.dst;
_1_result.xyz = min(_1_result.xyz, (1.0 - _in.dst.w) * _in.src.xyz + _in.dst.xyz);
_out->sk_FragColor = _1_result;
return *_out;
}