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