#include <metal_stdlib>

using namespace metal;

template<typename T, int N, int M>
inline auto operator*(matrix<T, N, M> lhs, packed_vec<T, N> rhs) {
  return lhs * vec<T, N>(rhs);
}

template<typename T, int N, int M>
inline auto operator*(packed_vec<T, M> lhs, matrix<T, N, M> rhs) {
  return vec<T, M>(lhs) * rhs;
}

struct Light {
  /* 0x0000 */ packed_float3 position;
  /* 0x000c */ int8_t tint_pad[4];
  /* 0x0010 */ packed_float3 colour;
  /* 0x001c */ int8_t tint_pad_1[4];
};
struct Lights {
  /* 0x0000 */ Light light[1];
};