test-drop-impl.rs

impl Drop for ExampleBase {
    fn drop(&mut self) {
        unsafe {
            self.device.device_wait_idle().unwrap();
            self.device
                .destroy_semaphore(self.present_complete_semaphore, None);
            self.device
                .destroy_semaphore(self.rendering_complete_semaphore, None);
            self.device.free_memory(self.depth_image_memory, None);
            self.device.destroy_image_view(self.depth_image_view, None);
            self.device.destroy_image(self.depth_image, None);
            for &image_view in self.present_image_views.iter() {
                self.device.destroy_image_view(image_view, None);
            }
            self.device.destroy_command_pool(self.pool, None);
            self.swapchain_loader
                .destroy_swapchain(self.swapchain, None);
            // self.device.destroy_device(None);
            // self.surface_loader.destroy_surface(self.surface, None);
            // self.debug_utils_loader
            //     .destroy_debug_utils_messenger(self.debug_call_back, None);
            // self.instance.destroy_instance(None);
        }
    }
}