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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());
}
}
}
}
|
