pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT = unsafe extern "system" fn(physical_device: PhysicalDevice, surface: SurfaceKHR, p_surface_capabilities: *mut SurfaceCapabilities2EXT) -> Result;
pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT = unsafe extern "system" fn(physical_device: PhysicalDevice, surface: SurfaceKHR, p_surface_capabilities: *mut SurfaceCapabilities2EXT) -> Result;