pub type PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR = unsafe extern "system" fn(physical_device: PhysicalDevice, queue_family_index: u32, p_counter_count: *mut u32, p_counters: *mut PerformanceCounterKHR, p_counter_descriptions: *mut PerformanceCounterDescriptionKHR) -> Result;