pub type PFN_vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR = unsafe extern "system" fn(_physical_device: PhysicalDevice, _quality_level_info: *const PhysicalDeviceVideoEncodeQualityLevelInfoKHR, _quality_level_properties: *mut VideoEncodeQualityLevelPropertiesKHR) -> Result;