pub type PFN_vkDestroyOpticalFlowSessionNV = unsafe extern "system" fn(device: Device, session: OpticalFlowSessionNV, p_allocator: *const AllocationCallbacks);
pub type PFN_vkDestroyOpticalFlowSessionNV = unsafe extern "system" fn(device: Device, session: OpticalFlowSessionNV, p_allocator: *const AllocationCallbacks);