pub type PFN_vkGetPhysicalDeviceExternalBufferProperties = unsafe extern "system" fn(physical_device: PhysicalDevice, p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo, p_external_buffer_properties: *mut ExternalBufferProperties);
pub type PFN_vkGetPhysicalDeviceExternalBufferProperties = unsafe extern "system" fn(physical_device: PhysicalDevice, p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo, p_external_buffer_properties: *mut ExternalBufferProperties);