1 files changed, 80 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanPlatformInterface.cs b/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanPlatformInterface.cs
new file mode 100644
index 00000000..47a07949
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanPlatformInterface.cs
@@ -0,0 +1,80 @@
+using Avalonia;
+using Ryujinx.Ava.Ui.Vulkan.Surfaces;
+using Ryujinx.Graphics.Vulkan;
+using Silk.NET.Vulkan;
+using System;
+
+namespace Ryujinx.Ava.Ui.Vulkan
+{
+    internal class VulkanPlatformInterface : IDisposable
+    {
+        private static VulkanOptions _options;
+
+        private VulkanPlatformInterface(VulkanInstance instance)
+        {
+            Instance = instance;
+            Api = instance.Api;
+        }
+
+        public VulkanPhysicalDevice PhysicalDevice { get; private set; }
+        public VulkanInstance Instance { get; }
+        public VulkanDevice Device { get; set; }
+        public Vk Api { get; private set; }
+        public VulkanSurfaceRenderTarget MainSurface { get; set; }
+
+        public void Dispose()
+        {
+            Device?.Dispose();
+            Instance?.Dispose();
+            Api?.Dispose();
+        }
+
+        private static VulkanPlatformInterface TryCreate()
+        {
+            _options = AvaloniaLocator.Current.GetService<VulkanOptions>() ?? new VulkanOptions();
+
+            var instance = VulkanInstance.Create(_options);
+
+            return new VulkanPlatformInterface(instance);
+        }
+
+        public static bool TryInitialize()
+        {
+            var feature = TryCreate();
+            if (feature != null)
+            {
+                AvaloniaLocator.CurrentMutable.Bind<VulkanPlatformInterface>().ToConstant(feature);
+                return true;
+            }
+
+            return false;
+        }
+
+        public VulkanSurfaceRenderTarget CreateRenderTarget(IVulkanPlatformSurface platformSurface)
+        {
+            var surface = VulkanSurface.CreateSurface(Instance, platformSurface);
+
+            if (Device == null)
+            {
+                PhysicalDevice = VulkanPhysicalDevice.FindSuitablePhysicalDevice(Instance, surface, _options.PreferDiscreteGpu, _options.PreferredDevice);
+                var device = VulkanInitialization.CreateDevice(Instance.Api,
+                                                               PhysicalDevice.InternalHandle,
+                                                               PhysicalDevice.QueueFamilyIndex,
+                                                               VulkanInitialization.GetSupportedExtensions(Instance.Api, PhysicalDevice.InternalHandle),
+                                                               PhysicalDevice.QueueCount);
+
+                Device = new VulkanDevice(device, PhysicalDevice, Instance.Api);
+            }
+
+            var renderTarget = new VulkanSurfaceRenderTarget(this, surface);
+
+            if (MainSurface == null && surface != null)
+            {
+                MainSurface = renderTarget;
+                MainSurface.Display.ChangeVSyncMode(false);
+            }
+
+            return renderTarget;
+        }
+    }
+}