#include <metal_stdlib>

using namespace metal;
struct Uniforms {
  /* 0x0000 */ uint i;
};
struct tint_array_wrapper {
  uint arr[8];
};
struct OuterS {
  tint_array_wrapper a1;
};

uint f(uint i) {
  return (i + 1u);
}

kernel void tint_symbol(const constant Uniforms* tint_symbol_1 [[buffer(0)]]) {
  OuterS s1 = {};
  float3 v = 0.0f;
  v[s1.a1.arr[(*(tint_symbol_1)).i]] = 1.0f;
  v[f(s1.a1.arr[(*(tint_symbol_1)).i])] = 1.0f;
  return;
}

