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