#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];
};

struct g_packed_vec3 {
  /* 0x0000 */ packed_uint3 a;
  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
};

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

struct tint_module_vars_struct {
  const constant g_packed_vec3* i;
  device h* j;
};

uint tint_dot(uint3 lhs, uint3 rhs) {
  return (((lhs * rhs)[0u] + (lhs * rhs)[1u]) + (lhs * rhs)[2u]);
}

kernel void tint_symbol(const constant g_packed_vec3* i [[buffer(0)]], device h* j [[buffer(1)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.i=i, .j=j};
  uint3 const v = uint3((*tint_module_vars.i).a);
  uint const l = tint_dot(v, uint3((*tint_module_vars.i).a));
  (*tint_module_vars.j).a = (*tint_module_vars.i).a[0u];
}