1 files changed, 83 insertions, 0 deletions
diff --git a/Ryujinx.Headless.SDL2/Vulkan/VulkanWindow.cs b/Ryujinx.Headless.SDL2/Vulkan/VulkanWindow.cs
new file mode 100644
index 00000000..d8eafba4
--- /dev/null
+++ b/Ryujinx.Headless.SDL2/Vulkan/VulkanWindow.cs
@@ -0,0 +1,83 @@
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
+using Ryujinx.Input.HLE;
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+using static SDL2.SDL;
+
+namespace Ryujinx.Headless.SDL2.Vulkan
+{
+    class VulkanWindow : WindowBase
+    {
+        private GraphicsDebugLevel _glLogLevel;
+
+        public VulkanWindow(InputManager inputManager, GraphicsDebugLevel glLogLevel, AspectRatio aspectRatio, bool enableMouse) : base(inputManager, glLogLevel, aspectRatio, enableMouse)
+        {
+            _glLogLevel = glLogLevel;
+        }
+
+        public override SDL_WindowFlags GetWindowFlags() => SDL_WindowFlags.SDL_WINDOW_VULKAN;
+
+        protected override void InitializeWindowRenderer() { }
+
+        protected override void InitializeRenderer()
+        {
+            Renderer?.Window.SetSize(DefaultWidth, DefaultHeight);
+            MouseDriver.SetClientSize(DefaultWidth, DefaultHeight);
+        }
+
+        public unsafe IntPtr CreateWindowSurface(IntPtr instance)
+        {
+            if (SDL_Vulkan_CreateSurface(WindowHandle, instance, out ulong surfaceHandle) == SDL_bool.SDL_FALSE)
+            {
+                string errorMessage = $"SDL_Vulkan_CreateSurface failed with error \"{SDL_GetError()}\"";
+
+                Logger.Error?.Print(LogClass.Application, errorMessage);
+
+                throw new Exception(errorMessage);
+            }
+
+            return (IntPtr)surfaceHandle;
+        }
+
+        // TODO: Fix this in SDL2-CS.
+        [DllImport("SDL2", EntryPoint = "SDL_Vulkan_GetInstanceExtensions", CallingConvention = CallingConvention.Cdecl)]
+        public static extern SDL_bool SDL_Vulkan_GetInstanceExtensions_Workaround(IntPtr window, out uint count, IntPtr names);
+
+        public unsafe string[] GetRequiredInstanceExtensions()
+        {
+            if (SDL_Vulkan_GetInstanceExtensions_Workaround(WindowHandle, out uint extensionsCount, IntPtr.Zero) == SDL_bool.SDL_TRUE)
+            {
+                IntPtr[] rawExtensions = new IntPtr[(int)extensionsCount];
+                string[] extensions = new string[(int)extensionsCount];
+
+                fixed (IntPtr* rawExtensionsPtr = rawExtensions)
+                {
+                    if (SDL_Vulkan_GetInstanceExtensions_Workaround(WindowHandle, out extensionsCount, (IntPtr)rawExtensionsPtr) == SDL_bool.SDL_TRUE)
+                    {
+                        for (int i = 0; i < extensions.Length; i++)
+                        {
+                            extensions[i] = Marshal.PtrToStringUTF8(rawExtensions[i]);
+                        }
+
+                        return extensions;
+                    }
+                }
+            }
+
+            string errorMessage = $"SDL_Vulkan_GetInstanceExtensions failed with error \"{SDL_GetError()}\"";
+
+            Logger.Error?.Print(LogClass.Application, errorMessage);
+
+            throw new Exception(errorMessage);
+        }
+
+        protected override void FinalizeWindowRenderer()
+        {
+            Device.DisposeGpu();
+        }
+
+        protected override void SwapBuffers(object texture) { }
+    }
+}