1#include <metal_stdlib> 2#include <simd/simd.h> 3using namespace metal; 4struct Uniforms { 5 float4 src; 6 float4 dst; 7}; 8struct Inputs { 9}; 10struct Outputs { 11 float4 sk_FragColor [[color(0)]]; 12}; 13 14fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 15 Outputs _out; 16 (void)_out; 17 _out.sk_FragColor = _uniforms.dst * _uniforms.src.w; 18 return _out; 19} 20