rust_vulkan_test/src/vulkan/vk_swapchain.rs

use ash::vk;

pub struct VkSwapchain {
    swapchain_loader: ash::khr::swapchain::Device,
    swapchain: Option<vk::SwapchainKHR>,
}

impl VkSwapchain {
    pub fn new(
        swapchain_loader: ash::khr::swapchain::Device,
        swapchain: Option<vk::SwapchainKHR>,
    ) -> Self {
        Self {
            swapchain_loader,
            swapchain
        }
    }
}

impl Drop for VkSwapchain {
    fn drop(&mut self) {
        if let Some(swapchain) = self.swapchain {
            unsafe {
                self.swapchain_loader.destroy_swapchain(swapchain, None);
            }
        }
    }
}