Type Alias PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR 

pub type PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR = Option<unsafe extern "system" fn(physicalDevice: VkPhysicalDevice, queueFamilyIndex: u32, pCounterCount: *mut u32, pCounters: *mut VkPerformanceCounterKHR, pCounterDescriptions: *mut VkPerformanceCounterDescriptionKHR) -> VkResult>;

Aliased Type

pub enum PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR {
    None,
    Some(unsafe extern "system" fn(*mut VkPhysicalDevice_T, u32, *mut u32, *mut VkPerformanceCounterKHR, *mut VkPerformanceCounterDescriptionKHR) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut VkPhysicalDevice_T, u32, *mut u32, *mut VkPerformanceCounterKHR, *mut VkPerformanceCounterDescriptionKHR) -> i32)

Some value of type T.