#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_symbol {
  float4 value [[position]];
};

float4 vs_main_inner(uint in_vertex_index) {
  tint_array<float4, 3> const tint_symbol_1 = tint_array<float4, 3>{float4(0.0f, 0.0f, 0.0f, 1.0f), float4(0.0f, 1.0f, 0.0f, 1.0f), float4(1.0f, 1.0f, 0.0f, 1.0f)};
  return tint_symbol_1[in_vertex_index];
}

vertex tint_symbol vs_main(uint in_vertex_index [[vertex_id]]) {
  float4 const inner_result = vs_main_inner(in_vertex_index);
  tint_symbol wrapper_result = {};
  wrapper_result.value = inner_result;
  return wrapper_result;
}