message: We'll never have more than 2^32 SIMD lanes :-)
diff: #ifndef VSNRAY_GET_TEX_COORD_H
  #define VSNRAY_GET_TEX_COORD_H 1
  -#include <cstddef>
  #include <iterator>
  #include <type_traits>
  @@ -176,7 +175,7 @@ inline auto get_tex_coord(HR const& hr, basic_sphere<T> const& sphere)
  template <
  typename TexCoords,
  typename HR,
  - size_t N,
  + unsigned N,
  typename Primitive
  >
  VSNRAY_FUNC
  @@ -191,7 +190,7 @@ inline auto get_tex_coord(
  array<TC, N> result;
  - for (size_t i = 0; i < N; ++i)
  + for (unsigned i = 0; i < N; ++i)
  {
  result[i] = get_tex_coord(coords, hr[i], Primitive{});
  }
  