pub type PFN_vkGetSwapchainCounterEXT = Option<unsafe extern "system" fn(device: VkDevice, swapchain: VkSwapchainKHR, counter: VkSurfaceCounterFlagBitsEXT, pCounterValue: *mut u64) -> VkResult>;Aliased Type§
pub enum PFN_vkGetSwapchainCounterEXT {
None,
Some(unsafe extern "system" fn(*mut VkDevice_T, *mut VkSwapchainKHR_T, u32, *mut u64) -> i32),
}