1#include <metal_stdlib> 2#include <simd/simd.h> 3using namespace metal; 4struct Inputs { 5}; 6struct Outputs { 7 float4 sk_FragColor [[color(0)]]; 8}; 9fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 10 Outputs _out; 11 (void)_out; 12 _out.sk_FragColor.xy = float4(_fragCoord.x, _fragCoord.y, 0.0, _fragCoord.w).xy; 13 return _out; 14} 15