pub type PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR = unsafe extern "system" fn(_physical_device: PhysicalDevice, _queue_family_index: u32) -> Bool32;pub type PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR = unsafe extern "system" fn(_physical_device: PhysicalDevice, _queue_family_index: u32) -> Bool32;