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(); } 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(); 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()); } } } }