pub unsafe extern "system" fn vkEnumeratePhysicalDeviceGroups(
instance: VkInstance,
pPhysicalDeviceGroupCount: *mut u32,
pPhysicalDeviceGroupProperties: *mut VkPhysicalDeviceGroupProperties,
) -> VkResultpub unsafe extern "system" fn vkEnumeratePhysicalDeviceGroups(
instance: VkInstance,
pPhysicalDeviceGroupCount: *mut u32,
pPhysicalDeviceGroupProperties: *mut VkPhysicalDeviceGroupProperties,
) -> VkResult