pub type PFN_vkDestroyDescriptorPool = unsafe extern "system" fn(device: Device, descriptor_pool: DescriptorPool, p_allocator: *const AllocationCallbacks);
pub type PFN_vkDestroyDescriptorPool = unsafe extern "system" fn(device: Device, descriptor_pool: DescriptorPool, p_allocator: *const AllocationCallbacks);