Method create

kernels/subdiv/patch.h:210–212

    {
      template<typename Allocator>
      __noinline static Ref create(const Allocator& alloc, Ref children[4]) {
        return Ref(SUBDIVIDED_QUAD_PATCH, new (alloc(sizeof(SubdividedQuadPatch))) SubdividedQuadPatch(children));
      }
      
      __forceinline SubdividedQuadPatch(Ref children[4]) {
        for (size_t i=0; i<4; i++) child[i] = children[i];