1 files changed, 153 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Ui/Controls/VulkanRendererControl.cs b/Ryujinx.Ava/Ui/Controls/VulkanRendererControl.cs
new file mode 100644
index 00000000..fdbd8df9
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Controls/VulkanRendererControl.cs
@@ -0,0 +1,153 @@
+using Avalonia;
+using Avalonia.Platform;
+using Avalonia.Rendering.SceneGraph;
+using Avalonia.Skia;
+using Avalonia.Threading;
+using Ryujinx.Ava.Ui.Backend.Vulkan;
+using Ryujinx.Ava.Ui.Vulkan;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Graphics.Vulkan;
+using Silk.NET.Vulkan;
+using SkiaSharp;
+using SPB.Windowing;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ryujinx.Ava.Ui.Controls
+{
+    internal class VulkanRendererControl : RendererControl
+    {
+        private VulkanPlatformInterface _platformInterface;
+
+        public VulkanRendererControl(GraphicsDebugLevel graphicsDebugLevel) : base(graphicsDebugLevel)
+        {
+            _platformInterface = AvaloniaLocator.Current.GetService<VulkanPlatformInterface>();
+        }
+
+        public override void DestroyBackgroundContext()
+        {
+
+        }
+
+        protected override ICustomDrawOperation CreateDrawOperation()
+        {
+            return new VulkanDrawOperation(this);
+        }
+
+        protected override void CreateWindow()
+        {
+        }
+
+        internal override void MakeCurrent()
+        {
+        }
+
+        internal override void MakeCurrent(SwappableNativeWindowBase window)
+        {
+        }
+
+        internal override void Present(object image)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                Image = image;
+            }).Wait();
+
+            QueueRender();
+        }
+
+        private class VulkanDrawOperation : ICustomDrawOperation
+        {
+            public Rect Bounds { get; }
+
+            private readonly VulkanRendererControl _control;
+
+            public VulkanDrawOperation(VulkanRendererControl control)
+            {
+                _control = control;
+                Bounds = _control.Bounds;
+            }
+
+            public void Dispose()
+            {
+
+            }
+
+            public bool Equals(ICustomDrawOperation other)
+            {
+                return other is VulkanDrawOperation operation && Equals(this, operation) && operation.Bounds == Bounds;
+            }
+
+            public bool HitTest(Point p)
+            {
+                return Bounds.Contains(p);
+            }
+
+            public void Render(IDrawingContextImpl context)
+            {
+                if (_control.Image == null || _control.RenderSize.Width == 0 || _control.RenderSize.Height == 0)
+                {
+                    return;
+                }
+
+                var image = (PresentImageInfo)_control.Image;
+
+                if (context is not ISkiaDrawingContextImpl skiaDrawingContextImpl)
+                {
+                    return;
+                }
+
+                _control._platformInterface.Device.QueueWaitIdle();
+
+                var gpu = AvaloniaLocator.Current.GetService<VulkanSkiaGpu>();
+
+                var imageInfo = new GRVkImageInfo()
+                {
+                    CurrentQueueFamily = _control._platformInterface.PhysicalDevice.QueueFamilyIndex,
+                    Format = (uint)Format.R8G8B8A8Unorm,
+                    Image = image.Image.Handle,
+                    ImageLayout = (uint)ImageLayout.ColorAttachmentOptimal,
+                    ImageTiling = (uint)ImageTiling.Optimal,
+                    ImageUsageFlags = (uint)(ImageUsageFlags.ImageUsageColorAttachmentBit
+                                             | ImageUsageFlags.ImageUsageTransferSrcBit
+                                             | ImageUsageFlags.ImageUsageTransferDstBit),
+                    LevelCount = 1,
+                    SampleCount = 1,
+                    Protected = false,
+                    Alloc = new GRVkAlloc()
+                    {
+                        Memory = image.Memory.Handle,
+                        Flags = 0,
+                        Offset = image.MemoryOffset,
+                        Size = image.MemorySize
+                    }
+                };
+
+                using var backendTexture = new GRBackendRenderTarget(
+                    (int)_control.RenderSize.Width,
+                    (int)_control.RenderSize.Height,
+                    1,
+                    imageInfo);
+
+                using var surface = SKSurface.Create(
+                    gpu.GrContext,
+                    backendTexture,
+                    GRSurfaceOrigin.TopLeft,
+                    SKColorType.Rgba8888);
+
+                if (surface == null)
+                {
+                    return;
+                }
+
+                var rect = new Rect(new Point(), _control.RenderSize);
+
+                using var snapshot = surface.Snapshot();
+                skiaDrawingContextImpl.SkCanvas.DrawImage(snapshot, rect.ToSKRect(), _control.Bounds.ToSKRect(), new SKPaint());
+            }
+        }
+    }
+}