#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_packed_vec3_f32_array_element {
  /* 0x0000 */ packed_float3 elements;
  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
};

float3x3 tint_unpack_vec3_in_composite(tint_array<tint_packed_vec3_f32_array_element, 3> in) {
  float3x3 result = float3x3(float3(in[0].elements), float3(in[1].elements), float3(in[2].elements));
  return result;
}

void assign_and_preserve_padding(device tint_array<tint_packed_vec3_f32_array_element, 3>* const dest, float3x3 value) {
  (*(dest))[0u].elements = packed_float3(value[0u]);
  (*(dest))[1u].elements = packed_float3(value[1u]);
  (*(dest))[2u].elements = packed_float3(value[2u]);
}

kernel void tint_symbol(const constant tint_array<tint_packed_vec3_f32_array_element, 3>* tint_symbol_1 [[buffer(0)]], device tint_array<tint_packed_vec3_f32_array_element, 3>* tint_symbol_2 [[buffer(1)]]) {
  float3x3 const x = tint_unpack_vec3_in_composite(*(tint_symbol_1));
  assign_and_preserve_padding(tint_symbol_2, x);
  return;
}