#include <metal_stdlib>

using namespace metal;

template<typename T, size_t N>
struct tint_array {
    const constant T& operator[](size_t i) const constant { return elements[i]; }
    device T& operator[](size_t i) device { return elements[i]; }
    const device T& operator[](size_t i) const device { return elements[i]; }
    thread T& operator[](size_t i) thread { return elements[i]; }
    const thread T& operator[](size_t i) const thread { return elements[i]; }
    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
    T elements[N];
};

template<typename T>
T tint_dot3(vec<T,3> a, vec<T,3> b) {
  return a[0]*b[0] + a[1]*b[1] + a[2]*b[2];
}
struct g_tint_packed_vec3 {
  /* 0x0000 */ packed_uint3 a;
  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
};

struct g {
  uint3 a;
};

struct h {
  /* 0x0000 */ uint a;
};

kernel void tint_symbol(const constant g_tint_packed_vec3* tint_symbol_1 [[buffer(0)]], device h* tint_symbol_2 [[buffer(1)]]) {
  uint const l = tint_dot3(uint3((*(tint_symbol_1)).a), uint3((*(tint_symbol_1)).a));
  (*(tint_symbol_2)).a = (*(tint_symbol_1)).a[0];
  return;
}