pub type PFN_vkCreateQueryPool = unsafe extern "system" fn(device: Device, p_create_info: *const QueryPoolCreateInfo, p_allocator: *const AllocationCallbacks, p_query_pool: *mut QueryPool) -> Result;
pub type PFN_vkCreateQueryPool = unsafe extern "system" fn(device: Device, p_create_info: *const QueryPoolCreateInfo, p_allocator: *const AllocationCallbacks, p_query_pool: *mut QueryPool) -> Result;