pub type PFN_vkDestroyAccelerationStructureNV = unsafe extern "system" fn(_device: Device, _acceleration_structure: AccelerationStructureNV, _allocator: *const AllocationCallbacks);pub type PFN_vkDestroyAccelerationStructureNV = unsafe extern "system" fn(_device: Device, _acceleration_structure: AccelerationStructureNV, _allocator: *const AllocationCallbacks);