#define vk_find_struct_const(__start, __sType) \
(const void *)__vk_find_struct((void *)(__start), VK_STRUCTURE_TYPE_##__sType)
#define vk_find_struct_const(__start, __sType) \
(const void *)__vk_find_struct((void *)(__start), VK_STRUCTURE_TYPE_##__sType)