#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 tint_module_vars_struct {
  const device tint_array<uchar, 1>* v;
  device uint4* out;
  const constant tint_array<uint4, 1>* tint_storage_buffer_sizes;
};

struct tint_array_lengths_struct {
  uint tint_array_length_0_0;
};

fragment void v_1(const device tint_array<uchar, 1>* v [[buffer(0)]], device uint4* out [[buffer(1)]], const constant tint_array<uint4, 1>* tint_storage_buffer_sizes [[buffer(30)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.v=v, .out=out, .tint_storage_buffer_sizes=tint_storage_buffer_sizes};
  uint const offset = 16u;
  uint const v_2 = (offset & 4294967280u);
  bool const v_3 = (tint_array_lengths_struct{.tint_array_length_0_0=(*tint_module_vars.tint_storage_buffer_sizes)[0u].x}.tint_array_length_0_0 < addsat(16u, v_2));
  const device tint_array<uint4, 1>* const p = reinterpret_cast<const device tint_array<uint4, 1>*>(reinterpret_cast<const device char*>(tint_module_vars.v) + select(v_2, 0u, v_3));
  (*tint_module_vars.out) = (*p)[min(uint(0), ((select(16u, 16u, v_3) / 16u) - 1u))];
}