pub type PFN_vkGetPhysicalDeviceSurfacePresentModesKHR = unsafe extern "system" fn(_physical_device: PhysicalDevice, _surface: SurfaceKHR, _present_mode_count: *mut u32, _present_modes: *mut PresentModeKHR) -> Result;pub type PFN_vkGetPhysicalDeviceSurfacePresentModesKHR = unsafe extern "system" fn(_physical_device: PhysicalDevice, _surface: SurfaceKHR, _present_mode_count: *mut u32, _present_modes: *mut PresentModeKHR) -> Result;