pub type PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR = unsafe extern "system" fn(_: PhysicalDevice, _: *const PhysicalDeviceExternalSemaphoreInfo, _: *mut ExternalSemaphoreProperties);
pub type PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR = unsafe extern "system" fn(_: PhysicalDevice, _: *const PhysicalDeviceExternalSemaphoreInfo, _: *mut ExternalSemaphoreProperties);