pub type PFN_vkGetDeviceGroupSurfacePresentModes2EXT = unsafe extern "system" fn(device: Device, p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR, p_modes: *mut DeviceGroupPresentModeFlagsKHR) -> Result;
pub type PFN_vkGetDeviceGroupSurfacePresentModes2EXT = unsafe extern "system" fn(device: Device, p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR, p_modes: *mut DeviceGroupPresentModeFlagsKHR) -> Result;