use sdl for rendering vulkan in csharp in csharp

main.cs
// Import the SDL2 and Vulkan libraries
using System;
using SharpDX;
using SharpDX.Diagnostics;
using SharpDX.Direct3D;
using SharpDX.Direct3D11;
using SharpDX.DXGI;
using SharpDX.Mathematics.Interop;
using SharpDX.SDL2;
using SharpDX.Win32;
using Device = SharpDX.Direct3D11.Device;

// Create a class for the Vulkan renderer
class VulkanRenderer {
    public IntPtr WindowHandle;
    private VkInstance _instance;
    private VkPhysicalDevice _device;
    private VkSurface _surface;
    private VkDevice _logicalDevice;
    private VkSwapchain _swapchain;

    // Initialize the renderer with SDL2
    public void Init() {
        // Create an SDL window
        SDL.SDL_Init(SDL.SDL_INIT_VIDEO);
        WindowHandle = SDL.SDL_CreateWindow("SDL2 Vulkan Renderer",
            SDL.SDL_WINDOWPOS_CENTERED, SDL.SDL_WINDOWPOS_CENTERED,
            640, 480, SDL.SDL_WindowFlags.SDL_WINDOW_SHOWN | SDL.SDL_WindowFlags.SDL_WINDOW_VULKAN);

        // Create the Vulkan instance and surface
        VkInstance.CreateInfo createInfo = new VkInstance.CreateInfo();
        createInfo.applicationInfo = new VkApplicationInfo();
        createInfo.applicationInfo.sType = VkStructureType.ApplicationInfo;
        createInfo.applicationInfo.pApplicationName = "SDL2 Vulkan Renderer";
        createInfo.applicationInfo.applicationVersion = new VkVersion();
        createInfo.applicationInfo.applicationVersion.major = 1;
        createInfo.applicationInfo.applicationVersion.minor = 0;
        createInfo.applicationInfo.engineVersion = new VkVersion();
        createInfo.applicationInfo.engineVersion.major = 1;
        createInfo.applicationInfo.engineVersion.minor = 0;
        createInfo.applicationInfo.apiVersion = new VkVersion();

        VkInstanceExtensions extensions = new VkInstanceExtensions();
        extensions.AddInstanceExtension<VkSurfaceKHR>(this.GetWindowSurface.InstanceExtension);
        createInfo.enabledExtensionCount = (uint)extensions.EnabledInstanceExtensions.Count;
        createInfo.ppEnabledExtensionNames = extensions.EnabledInstanceExtensions.ToArray();
        _instance = VkInstance.Create(createInfo);
        _surface = VkSurface.FromHandle(this.GetWindowSurface(WindowHandle));
    }

    // Create a Vulkan device and swap chain
    public void CreateDeviceAndSwapchain() {
        // Get the physical device
        VkPhysicalDevice[] devices = _instance.EnumeratePhysicalDevices();
        _device = devices[0]; // For simplicity, just use the first physical device

        // Create the logical device and swap chain
        _logicalDevice = _device.CreateLogicalDevice(_surface);
        _swapchain = _logicalDevice.CreateSwapchain(_surface);
    }

    // Render graphics to the screen using Vulkan
    public void Render() {
        // TODO: Implement Vulkan rendering code
    }
}

// Test the Vulkan renderer
class Program {
    static void Main(string[] args) {
        VulkanRenderer renderer = new VulkanRenderer();
        renderer.Init();
        renderer.CreateDeviceAndSwapchain();

        // Enter the main game loop
        while (true) {
            renderer.Render();
        }
    }
}
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