Merge branch 'vulkan' into development

src/Artemis.Core/Constants.cs

@@ -2,7 +2,9 @@
 using System.Collections.Generic;
 using System.IO;
 using Artemis.Core.JsonConverters;
+using Artemis.Core.Services;
 using Artemis.Core.Services.Core;
+using Artemis.Core.SkiaSharp;
 using Newtonsoft.Json;
 
 namespace Artemis.Core
@@ -116,5 +118,11 @@ namespace Artemis.Core
             typeof(double),
             typeof(decimal)
         };
+
+        /// <summary>
+        ///     Gets the graphics context to be used for rendering by SkiaSharp. Can be set via
+        ///     <see cref="IRgbService.UpdateGraphicsContext" />.
+        /// </summary>
+        public static IManagedGraphicsContext? ManagedGraphicsContext { get; internal set; }
     }
 }

src/Artemis.Core/Exceptions/ArtemisGraphicsContextException.cs

@@ -0,0 +1,25 @@
+using System;
+
+namespace Artemis.Core
+{
+    /// <summary>
+    ///     Represents SkiaSharp graphics-context related errors
+    /// </summary>
+    public class ArtemisGraphicsContextException : Exception
+    {
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException()
+        {
+        }
+
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException(string message) : base(message)
+        {
+        }
+
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+    }
+}

src/Artemis.Core/Extensions/SKPaintExtensions.cs

@@ -0,0 +1,16 @@
+using SkiaSharp;
+
+namespace Artemis.Core
+{
+    internal static class SKPaintExtensions
+    {
+        internal static void DisposeSelfAndProperties(this SKPaint paint)
+        {
+            paint.ImageFilter?.Dispose();
+            paint.ColorFilter?.Dispose();
+            paint.MaskFilter?.Dispose();
+            paint.Shader?.Dispose();
+            paint.Dispose();
+        }
+    }
+}

src/Artemis.Core/Models/Profile/Folder.cs

@@ -168,7 +168,7 @@ namespace Artemis.Core
         #region Rendering
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas)
+        public override void Render(SKCanvas canvas, SKPoint basePosition)
         {
             if (Disposed)
                 throw new ObjectDisposedException("Folder");
@@ -189,41 +189,38 @@ namespace Artemis.Core
                     baseLayerEffect.Update(Timeline.Delta.TotalSeconds);
                 }
 
+                SKPaint layerPaint = new();
                 try
                 {
-                    canvas.Save();
+                    SKRect rendererBounds = SKRect.Create(0, 0, Path.Bounds.Width, Path.Bounds.Height);
-                    Renderer.Open(Path, Parent as Folder);
-                    if (Renderer.Canvas == null || Renderer.Path == null || Renderer.Paint == null)
-                        throw new ArtemisCoreException("Failed to open folder render context");
-
-                    SKRect rendererBounds = Renderer.Path.Bounds;
                     foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
-                        baseLayerEffect.PreProcess(Renderer.Canvas, rendererBounds, Renderer.Paint);
+                        baseLayerEffect.PreProcess(canvas, rendererBounds, layerPaint);
+
+                    canvas.SaveLayer(layerPaint);
+                    canvas.Translate(Path.Bounds.Left - basePosition.X, Path.Bounds.Top - basePosition.Y);
 
                     // If required, apply the opacity override of the module to the root folder
                     if (IsRootFolder && Profile.Module.OpacityOverride < 1)
                     {
                         double multiplier = Easings.SineEaseInOut(Profile.Module.OpacityOverride);
-                        Renderer.Paint.Color = Renderer.Paint.Color.WithAlpha((byte) (Renderer.Paint.Color.Alpha * multiplier));
+                        layerPaint.Color = layerPaint.Color.WithAlpha((byte) (layerPaint.Color.Alpha * multiplier));
                     }
 
                     // No point rendering if the alpha was set to zero by one of the effects
-                    if (Renderer.Paint.Color.Alpha == 0)
+                    if (layerPaint.Color.Alpha == 0)
                         return;
 
                     // Iterate the children in reverse because the first layer must be rendered last to end up on top
                     for (int index = Children.Count - 1; index > -1; index--)
-                        Children[index].Render(Renderer.Canvas);
+                        Children[index].Render(canvas, new SKPoint(Path.Bounds.Left, Path.Bounds.Top));
 
                     foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
-                        baseLayerEffect.PostProcess(Renderer.Canvas, rendererBounds, Renderer.Paint);
+                        baseLayerEffect.PostProcess(canvas, rendererBounds, layerPaint);
-
-                    canvas.DrawBitmap(Renderer.Bitmap, Renderer.TargetLocation, Renderer.Paint);
                 }
                 finally
                 {
                     canvas.Restore();
-                    Renderer.Close();
+                    layerPaint.DisposeSelfAndProperties();
                 }
 
                 Timeline.ClearDelta();
@@ -239,7 +236,6 @@ namespace Artemis.Core
 
             foreach (ProfileElement profileElement in Children)
                 profileElement.Dispose();
-            Renderer.Dispose();
 
             base.Dispose(disposing);
         }

src/Artemis.Core/Models/Profile/Layer.cs

@@ -154,7 +154,6 @@ namespace Artemis.Core
             _layerBrush?.Dispose();
             _general.Dispose();
             _transform.Dispose();
-            Renderer.Dispose();
 
             base.Dispose(disposing);
         }
@@ -183,7 +182,7 @@ namespace Artemis.Core
             General.ShapeType.CurrentValueSet += ShapeTypeOnCurrentValueSet;
             ApplyShapeType();
             ActivateLayerBrush();
-            
+
             Reset();
         }
 
@@ -278,7 +277,7 @@ namespace Artemis.Core
         }
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas)
+        public override void Render(SKCanvas canvas, SKPoint basePosition)
         {
             if (Disposed)
                 throw new ObjectDisposedException("Layer");
@@ -290,9 +289,9 @@ namespace Artemis.Core
             if (LayerBrush == null || LayerBrush?.BaseProperties?.PropertiesInitialized == false)
                 return;
 
-            RenderTimeline(Timeline, canvas);
+            RenderTimeline(Timeline, canvas, basePosition);
             foreach (Timeline extraTimeline in Timeline.ExtraTimelines.ToList())
-                RenderTimeline(extraTimeline, canvas);
+                RenderTimeline(extraTimeline, canvas, basePosition);
             Timeline.ClearDelta();
         }
 
@@ -313,36 +312,40 @@ namespace Artemis.Core
             }
         }
 
-        private void RenderTimeline(Timeline timeline, SKCanvas canvas)
+        private void RenderTimeline(Timeline timeline, SKCanvas canvas, SKPoint basePosition)
         {
             if (Path == null || LayerBrush == null)
                 throw new ArtemisCoreException("The layer is not yet ready for rendering");
 
-            if (timeline.IsFinished)
+            if (!Leds.Any() || timeline.IsFinished)
                 return;
 
             ApplyTimeline(timeline);
-            
+
             if (LayerBrush?.BrushType != LayerBrushType.Regular)
                 return;
 
+            SKPaint layerPaint = new();
             try
             {
                 canvas.Save();
-                Renderer.Open(Path, Parent as Folder);
+                canvas.Translate(Path.Bounds.Left - basePosition.X, Path.Bounds.Top - basePosition.Y);
+                using SKPath clipPath = new(Path);
+                clipPath.Transform(SKMatrix.CreateTranslation(Path.Bounds.Left * -1, Path.Bounds.Top * -1));
+                canvas.ClipPath(clipPath);
 
-                if (Renderer.Canvas == null || Renderer.Path == null || Renderer.Paint == null)
+                SKRect layerBounds = SKRect.Create(0, 0, Path.Bounds.Width, Path.Bounds.Height);
-                    throw new ArtemisCoreException("Failed to open layer render context");
 
                 // Apply blend mode and color
-                Renderer.Paint.BlendMode = General.BlendMode.CurrentValue;
+                layerPaint.BlendMode = General.BlendMode.CurrentValue;
-                Renderer.Paint.Color = new SKColor(0, 0, 0, (byte) (Transform.Opacity.CurrentValue * 2.55f));
+                layerPaint.Color = new SKColor(0, 0, 0, (byte) (Transform.Opacity.CurrentValue * 2.55f));
 
                 using SKPath renderPath = new();
+
                 if (General.ShapeType.CurrentValue == LayerShapeType.Rectangle)
-                    renderPath.AddRect(Renderer.Path.Bounds);
+                    renderPath.AddRect(layerBounds);
                 else
-                    renderPath.AddOval(Renderer.Path.Bounds);
+                    renderPath.AddOval(layerBounds);
 
                 if (General.TransformMode.CurrentValue == LayerTransformMode.Normal)
                 {
@@ -357,54 +360,50 @@ namespace Artemis.Core
                     if (LayerBrush.SupportsTransformation)
                     {
                         SKMatrix rotationMatrix = GetTransformMatrix(true, false, false, true);
-                        Renderer.Canvas.SetMatrix(Renderer.Canvas.TotalMatrix.PreConcat(rotationMatrix));
+                        canvas.SetMatrix(canvas.TotalMatrix.PreConcat(rotationMatrix));
                     }
 
-                    // If a brush is a bad boy and tries to color outside the lines, ensure that its clipped off
+                    DelegateRendering(canvas, renderPath, renderPath.Bounds, layerPaint);
-                    Renderer.Canvas.ClipPath(renderPath);
-                    DelegateRendering(renderPath.Bounds);
                 }
                 else if (General.TransformMode.CurrentValue == LayerTransformMode.Clip)
                 {
                     SKMatrix renderPathMatrix = GetTransformMatrix(true, true, true, true);
                     renderPath.Transform(renderPathMatrix);
 
-                    // If a brush is a bad boy and tries to color outside the lines, ensure that its clipped off
+                    DelegateRendering(canvas, renderPath, layerBounds, layerPaint);
-                    Renderer.Canvas.ClipPath(renderPath);
-                    DelegateRendering(Renderer.Path.Bounds);
                 }
-
-                canvas.DrawBitmap(Renderer.Bitmap, Renderer.TargetLocation, Renderer.Paint);
             }
             finally
             {
-                try
+                canvas.Restore();
-                {
+                layerPaint.DisposeSelfAndProperties();
-                    canvas.Restore();
-                }
-                catch
-                {
-                    // ignored
-                }
-
-                Renderer.Close();
             }
         }
 
-        private void DelegateRendering(SKRect bounds)
+        private void DelegateRendering(SKCanvas canvas, SKPath renderPath, SKRect bounds, SKPaint layerPaint)
         {
             if (LayerBrush == null)
                 throw new ArtemisCoreException("The layer is not yet ready for rendering");
-            if (Renderer.Canvas == null || Renderer.Paint == null)
-                throw new ArtemisCoreException("Failed to open layer render context");
 
             foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
-                baseLayerEffect.PreProcess(Renderer.Canvas, bounds, Renderer.Paint);
+                baseLayerEffect.PreProcess(canvas, bounds, layerPaint);
 
-            LayerBrush.InternalRender(Renderer.Canvas, bounds, Renderer.Paint);
+            try
+            {
+                canvas.SaveLayer(layerPaint);
 
-            foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
+                // If a brush is a bad boy and tries to color outside the lines, ensure that its clipped off
-                baseLayerEffect.PostProcess(Renderer.Canvas, bounds, Renderer.Paint);
+                canvas.ClipPath(renderPath);
+                LayerBrush.InternalRender(canvas, bounds, layerPaint);
+
+                foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
+                    baseLayerEffect.PostProcess(canvas, bounds, layerPaint);
+            }
+
+            finally
+            {
+                canvas.Restore();
+            }
         }
 
         internal void CalculateRenderProperties()

src/Artemis.Core/Models/Profile/Profile.cs

@@ -81,7 +81,7 @@ namespace Artemis.Core
         }
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas)
+        public override void Render(SKCanvas canvas, SKPoint basePosition)
         {
             lock (_lock)
             {
@@ -91,7 +91,7 @@ namespace Artemis.Core
                     throw new ArtemisCoreException($"Cannot render inactive profile: {this}");
 
                 foreach (ProfileElement profileElement in Children)
-                    profileElement.Render(canvas);
+                    profileElement.Render(canvas, basePosition);
             }
         }
 

src/Artemis.Core/Models/Profile/ProfileElement.cs

@@ -104,7 +104,7 @@ namespace Artemis.Core
         /// <summary>
         ///     Renders the element
         /// </summary>
-        public abstract void Render(SKCanvas canvas);
+        public abstract void Render(SKCanvas canvas, SKPoint basePosition);
 
         /// <summary>
         ///     Resets the internal state of the element

src/Artemis.Core/Models/Profile/RenderProfileElement.cs

@@ -19,7 +19,6 @@ namespace Artemis.Core
         internal RenderProfileElement(Profile profile) : base(profile)
         {
             Timeline = new Timeline();
-            Renderer = new Renderer();
             ExpandedPropertyGroups = new List<string>();
             LayerEffectsList = new List<BaseLayerEffect>();
 
@@ -127,7 +126,6 @@ namespace Artemis.Core
             {
                 base.Parent = value;
                 OnPropertyChanged(nameof(Parent));
-                Renderer.Invalidate();
             }
         }
 
@@ -144,7 +142,6 @@ namespace Artemis.Core
                 // I can't really be sure about the performance impact of calling Bounds often but
                 // SkiaSharp calls SkiaApi.sk_path_get_bounds (Handle, &rect); which sounds expensive
                 Bounds = value?.Bounds ?? SKRect.Empty;
-                Renderer.Invalidate();
             }
         }
 
@@ -157,7 +154,6 @@ namespace Artemis.Core
             private set => SetAndNotify(ref _bounds, value);
         }
 
-        internal Renderer Renderer { get; }
 
         #region Property group expansion
 

src/Artemis.Core/Models/Profile/Renderer.cs

@@ -9,8 +9,8 @@ namespace Artemis.Core
         private bool _disposed;
         private SKRect _lastBounds;
         private SKRect _lastParentBounds;
-        public SKBitmap? Bitmap { get; private set; }
+        private GRContext? _lastGraphicsContext;
-        public SKCanvas? Canvas { get; private set; }
+        public SKSurface? Surface { get; private set; }
         public SKPaint? Paint { get; private set; }
         public SKPath? Path { get; private set; }
         public SKPoint TargetLocation { get; private set; }
@@ -28,35 +28,40 @@ namespace Artemis.Core
             if (IsOpen)
                 throw new ArtemisCoreException("Cannot open render context because it is already open");
 
-            if (path.Bounds != _lastBounds || (parent != null && parent.Bounds != _lastParentBounds))
+            if (path.Bounds != _lastBounds || (parent != null && parent.Bounds != _lastParentBounds) || _lastGraphicsContext != Constants.ManagedGraphicsContext?.GraphicsContext)
                 Invalidate();
 
-            if (!_valid || Canvas == null)
+            if (!_valid || Surface == null)
             {
                 SKRect pathBounds = path.Bounds;
                 int width = (int) pathBounds.Width;
                 int height = (int) pathBounds.Height;
 
-                Bitmap = new SKBitmap(width, height);
+                SKImageInfo imageInfo = new(width, height);
+                if (Constants.ManagedGraphicsContext?.GraphicsContext == null)
+                    Surface = SKSurface.Create(imageInfo);
+                else
+                    Surface = SKSurface.Create(Constants.ManagedGraphicsContext.GraphicsContext, true, imageInfo);
+
                 Path = new SKPath(path);
-                Canvas = new SKCanvas(Bitmap);
                 Path.Transform(SKMatrix.CreateTranslation(pathBounds.Left * -1, pathBounds.Top * -1));
 
                 TargetLocation = new SKPoint(pathBounds.Location.X, pathBounds.Location.Y);
                 if (parent != null)
                     TargetLocation -= parent.Bounds.Location;
 
-                Canvas.ClipPath(Path);
+                Surface.Canvas.ClipPath(Path);
 
                 _lastParentBounds = parent?.Bounds ?? new SKRect();
                 _lastBounds = path.Bounds;
+                _lastGraphicsContext = Constants.ManagedGraphicsContext?.GraphicsContext;
                 _valid = true;
             }
 
             Paint = new SKPaint();
 
-            Canvas.Clear();
+            Surface.Canvas.Clear();
-            Canvas.Save();
+            Surface.Canvas.Save();
 
             IsOpen = true;
         }
@@ -66,8 +71,15 @@ namespace Artemis.Core
             if (_disposed)
                 throw new ObjectDisposedException("Renderer");
 
-            Canvas?.Restore();
+            Surface?.Canvas.Restore();
+
+            // Looks like every part of the paint needs to be disposed :(
+            Paint?.ColorFilter?.Dispose();
+            Paint?.ImageFilter?.Dispose();
+            Paint?.MaskFilter?.Dispose();
+            Paint?.PathEffect?.Dispose();
             Paint?.Dispose();
+
             Paint = null;
 
             IsOpen = false;
@@ -86,17 +98,21 @@ namespace Artemis.Core
             if (IsOpen)
                 Close();
 
-            Canvas?.Dispose();
+            Surface?.Dispose();
             Paint?.Dispose();
             Path?.Dispose();
-            Bitmap?.Dispose();
 
-            Canvas = null;
+            Surface = null;
             Paint = null;
             Path = null;
-            Bitmap = null;
 
             _disposed = true;
         }
+
+        ~Renderer()
+        {
+            if (IsOpen)
+                Close();
+        }
     }
 }

src/Artemis.Core/Plugins/Modules/Module.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using Artemis.Core.DataModelExpansions;
 using Artemis.Storage.Entities.Module;
@@ -186,13 +187,17 @@ namespace Artemis.Core.Modules
 
         internal virtual void InternalUpdate(double deltaTime)
         {
+            StartUpdateMeasure();
             if (IsUpdateAllowed)
                 Update(deltaTime);
+            StopUpdateMeasure();
         }
 
         internal virtual void InternalRender(double deltaTime, SKCanvas canvas, SKImageInfo canvasInfo)
         {
+            StartRenderMeasure();
             Render(deltaTime, canvas, canvasInfo);
+            StopRenderMeasure();
         }
 
         internal virtual void Activate(bool isOverride)

src/Artemis.Core/Plugins/Modules/ProfileModule.cs

@@ -150,6 +150,7 @@ namespace Artemis.Core.Modules
 
         internal override void InternalUpdate(double deltaTime)
         {
+            StartUpdateMeasure();
             if (IsUpdateAllowed)
                 Update(deltaTime);
 
@@ -165,19 +166,22 @@ namespace Artemis.Core.Modules
             }
 
             ProfileUpdated(deltaTime);
+            StopUpdateMeasure();
         }
 
         internal override void InternalRender(double deltaTime, SKCanvas canvas, SKImageInfo canvasInfo)
         {
+            StartRenderMeasure();
             Render(deltaTime, canvas, canvasInfo);
 
             lock (_lock)
             {
                 // Render the profile
-                ActiveProfile?.Render(canvas);
+                ActiveProfile?.Render(canvas, SKPoint.Empty);
             }
 
             ProfileRendered(deltaTime, canvas, canvasInfo);
+            StopRenderMeasure();
         }
 
         internal async Task ChangeActiveProfileAnimated(Profile? profile, IEnumerable<ArtemisDevice> devices)

src/Artemis.Core/Plugins/PluginFeature.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 using Artemis.Storage.Entities.Plugins;
@@ -10,9 +11,11 @@ namespace Artemis.Core
     /// </summary>
     public abstract class PluginFeature : CorePropertyChanged, IDisposable
     {
+        private readonly Stopwatch _renderStopwatch = new();
+        private readonly Stopwatch _updateStopwatch = new();
         private bool _isEnabled;
         private Exception? _loadException;
-
+        
         /// <summary>
         ///     Gets the plugin feature info related to this feature
         /// </summary>
@@ -46,6 +49,16 @@ namespace Artemis.Core
         /// </summary>
         public string Id => $"{GetType().FullName}-{Plugin.Guid.ToString().Substring(0, 8)}"; // Not as unique as a GUID but good enough and stays readable
 
+        /// <summary>
+        ///     Gets the last measured update time of the feature
+        /// </summary>
+        public TimeSpan UpdateTime { get; private set; }
+
+        /// <summary>
+        ///     Gets the last measured render time of the feature
+        /// </summary>
+        public TimeSpan RenderTime { get; private set; }
+
         internal PluginFeatureEntity Entity { get; set; } = null!; // Will be set right after construction
 
         /// <summary>
@@ -58,6 +71,66 @@ namespace Artemis.Core
         /// </summary>
         public abstract void Disable();
 
+        /// <summary>
+        ///     Occurs when the feature is enabled
+        /// </summary>
+        public event EventHandler? Enabled;
+
+        /// <summary>
+        ///     Occurs when the feature is disabled
+        /// </summary>
+        public event EventHandler? Disabled;
+
+        /// <summary>
+        ///     Releases the unmanaged resources used by the plugin feature and optionally releases the managed resources.
+        /// </summary>
+        /// <param name="disposing">
+        ///     <see langword="true" /> to release both managed and unmanaged resources;
+        ///     <see langword="false" /> to release only unmanaged resources.
+        /// </param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing) InternalDisable();
+        }
+
+        /// <summary>
+        ///     Triggers the Enabled event
+        /// </summary>
+        protected virtual void OnEnabled()
+        {
+            Enabled?.Invoke(this, EventArgs.Empty);
+        }
+
+        /// <summary>
+        ///     Triggers the Disabled event
+        /// </summary>
+        protected virtual void OnDisabled()
+        {
+            Disabled?.Invoke(this, EventArgs.Empty);
+        }
+
+        internal void StartUpdateMeasure()
+        {
+            _updateStopwatch.Start();
+        }
+
+        internal void StopUpdateMeasure()
+        {
+            UpdateTime = _updateStopwatch.Elapsed;
+            _updateStopwatch.Reset();
+        }
+
+        internal void StartRenderMeasure()
+        {
+            _renderStopwatch.Start();
+        }
+
+        internal void StopRenderMeasure()
+        {
+            RenderTime = _renderStopwatch.Elapsed;
+            _renderStopwatch.Reset();
+        }
+
         internal void SetEnabled(bool enable, bool isAutoEnable = false)
         {
             if (enable == IsEnabled)
@@ -133,25 +206,6 @@ namespace Artemis.Core
                 Disable();
         }
 
-        #region IDisposable
-
-        /// <summary>
-        ///     Releases the unmanaged resources used by the plugin feature and optionally releases the managed resources.
-        /// </summary>
-        /// <param name="disposing">
-        ///     <see langword="true" /> to release both managed and unmanaged resources;
-        ///     <see langword="false" /> to release only unmanaged resources.
-        /// </param>
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                InternalDisable();
-            }
-        }
-
-        #endregion
-
         /// <inheritdoc />
         public void Dispose()
         {
@@ -187,35 +241,5 @@ namespace Artemis.Core
         }
 
         #endregion
-
-        #region Events
-
-        /// <summary>
-        ///     Occurs when the feature is enabled
-        /// </summary>
-        public event EventHandler? Enabled;
-
-        /// <summary>
-        ///     Occurs when the feature is disabled
-        /// </summary>
-        public event EventHandler? Disabled;
-
-        /// <summary>
-        ///     Triggers the Enabled event
-        /// </summary>
-        protected virtual void OnEnabled()
-        {
-            Enabled?.Invoke(this, EventArgs.Empty);
-        }
-
-        /// <summary>
-        ///     Triggers the Disabled event
-        /// </summary>
-        protected virtual void OnDisabled()
-        {
-            Disabled?.Invoke(this, EventArgs.Empty);
-        }
-
-        #endregion
     }
 }

src/Artemis.Core/RGB.NET/SKTexture.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Runtime.InteropServices;
+using Artemis.Core.SkiaSharp;
 using RGB.NET.Core;
 using RGB.NET.Presets.Textures.Sampler;
 using SkiaSharp;
@@ -10,25 +12,45 @@ namespace Artemis.Core
     /// </summary>
     public sealed class SKTexture : PixelTexture<byte>, IDisposable
     {
-        private bool _disposed;
+        private readonly SKPixmap _pixelData;
+        private readonly IntPtr _pixelDataPtr;
 
         #region Constructors
 
-        internal SKTexture(int width, int height, float renderScale)
+        internal SKTexture(IManagedGraphicsContext? graphicsContext, int width, int height, float scale) : base(width, height, 4, new AverageByteSampler())
-            : base(width, height, 4, new AverageByteSampler())
         {
-            Bitmap = new SKBitmap(new SKImageInfo(width, height, SKColorType.Rgb888x));
+            ImageInfo = new SKImageInfo(width, height);
-            RenderScale = renderScale;
+            Surface = graphicsContext == null 
+                ? SKSurface.Create(ImageInfo) 
+                : SKSurface.Create(graphicsContext.GraphicsContext, true, ImageInfo);
+            RenderScale = scale;
+
+            _pixelDataPtr = Marshal.AllocHGlobal(ImageInfo.BytesSize);
+            _pixelData = new SKPixmap(ImageInfo, _pixelDataPtr, ImageInfo.RowBytes);
         }
 
         #endregion
 
         #region Methods
 
+        /// <summary>
+        ///     Invalidates the texture
+        /// </summary>
+        public void Invalidate()
+        {
+            IsInvalid = true;
+        }
+
+        internal void CopyPixelData()
+        {
+            using SKImage skImage = Surface.Snapshot();
+            skImage.ReadPixels(_pixelData);
+        }
+
         /// <inheritdoc />
         protected override Color GetColor(in ReadOnlySpan<byte> pixel)
         {
-            return new(pixel[0], pixel[1], pixel[2]);
+            return new(pixel[2], pixel[1], pixel[0]);
         }
 
         #endregion
@@ -38,12 +60,17 @@ namespace Artemis.Core
         /// <summary>
         ///     Gets the SKBitmap backing this texture
         /// </summary>
-        public SKBitmap Bitmap { get; }
+        public SKSurface Surface { get; }
+
+        /// <summary>
+        ///     Gets the image info used to create the <see cref="Surface" />
+        /// </summary>
+        public SKImageInfo ImageInfo { get; }
 
         /// <summary>
         ///     Gets the color data in RGB format
         /// </summary>
-        protected override ReadOnlySpan<byte> Data => _disposed ? new ReadOnlySpan<byte>() : Bitmap.GetPixelSpan();
+        protected override ReadOnlySpan<byte> Data => _pixelData.GetPixelSpan();
 
         /// <summary>
         ///     Gets the render scale of the texture
@@ -56,19 +83,29 @@ namespace Artemis.Core
         /// </summary>
         public bool IsInvalid { get; private set; }
 
-        /// <summary>
+        #endregion
-        ///     Invalidates the texture
+
-        /// </summary>
+        #region IDisposable
-        public void Invalidate()
+
+        private void ReleaseUnmanagedResources()
         {
-            IsInvalid = true;
+            Marshal.FreeHGlobal(_pixelDataPtr);
         }
-        
+
         /// <inheritdoc />
         public void Dispose()
         {
-            _disposed = true;
+            Surface.Dispose();
-            Bitmap.Dispose();
+            _pixelData.Dispose();
+            
+            ReleaseUnmanagedResources();
+            GC.SuppressFinalize(this);
+        }
+
+        /// <inheritdoc />
+        ~SKTexture()
+        {
+            ReleaseUnmanagedResources();
         }
 
         #endregion

src/Artemis.Core/Services/CoreService.cs

@@ -59,6 +59,7 @@ namespace Artemis.Core.Services
 
             UpdatePluginCache();
 
+            _rgbService.IsRenderPaused = true;
             _rgbService.Surface.Updating += SurfaceOnUpdating;
             _loggingLevel.SettingChanged += (sender, args) => ApplyLoggingLevel();
 
@@ -139,21 +140,23 @@ namespace Artemis.Core.Services
                     module.InternalUpdate(args.DeltaTime);
 
                 // Render all active modules
-                SKTexture texture =_rgbService.OpenRender();
+                SKTexture texture = _rgbService.OpenRender();
 
-                using (SKCanvas canvas = new(texture.Bitmap))
+                SKCanvas canvas = texture.Surface.Canvas;
+                canvas.Save();
+                canvas.Scale(texture.RenderScale);
+                canvas.Clear(new SKColor(0, 0, 0));
+                
+                // While non-activated modules may be updated above if they expand the main data model, they may never render
+                if (!ModuleRenderingDisabled)
                 {
-                    canvas.Scale(texture.RenderScale);
+                    foreach (Module module in modules.Where(m => m.IsActivated))
-                    canvas.Clear(new SKColor(0, 0, 0));
+                        module.InternalRender(args.DeltaTime, canvas, texture.ImageInfo);
-                    // While non-activated modules may be updated above if they expand the main data model, they may never render
-                    if (!ModuleRenderingDisabled)
-                    {
-                        foreach (Module module in modules.Where(m => m.IsActivated))
-                            module.InternalRender(args.DeltaTime, canvas, texture.Bitmap.Info);
-                    }
-
-                    OnFrameRendering(new FrameRenderingEventArgs(canvas, args.DeltaTime, _rgbService.Surface));
                 }
+                
+                OnFrameRendering(new FrameRenderingEventArgs(canvas, args.DeltaTime, _rgbService.Surface));
+                canvas.RestoreToCount(-1);
+                canvas.Flush();
 
                 OnFrameRendered(new FrameRenderedEventArgs(texture, _rgbService.Surface));
             }
@@ -163,9 +166,9 @@ namespace Artemis.Core.Services
             }
             finally
             {
+                _rgbService.CloseRender();
                 _frameStopWatch.Stop();
                 FrameTime = _frameStopWatch.Elapsed;
-                _rgbService.CloseRender();
 
                 LogUpdateExceptions();
             }
@@ -240,6 +243,7 @@ namespace Artemis.Core.Services
                 IsElevated
             );
 
+            _rgbService.IsRenderPaused = false;
             OnInitialized();
         }
 

src/Artemis.Core/Services/Interfaces/IRgbService.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using Artemis.Core.SkiaSharp;
 using RGB.NET.Core;
 
 namespace Artemis.Core.Services
@@ -50,6 +51,16 @@ namespace Artemis.Core.Services
         /// </summary>
         void CloseRender();
 
+        /// <summary>
+        ///     Updates the graphics context to the provided <paramref name="managedGraphicsContext"></paramref>.
+        ///     <para>Note: The old graphics context will be used until the next frame starts rendering and is disposed afterwards.</para>
+        /// </summary>
+        /// <param name="managedGraphicsContext">
+        ///     The new managed graphics context. If <see langword="null" />, software rendering
+        ///     is used.
+        /// </param>
+        void UpdateGraphicsContext(IManagedGraphicsContext? managedGraphicsContext);
+
         /// <summary>
         ///     Adds the given device provider to the <see cref="Surface" />
         /// </summary>

src/Artemis.Core/Services/RgbService.cs

@@ -4,11 +4,11 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using Artemis.Core.DeviceProviders;
 using Artemis.Core.Services.Models;
+using Artemis.Core.SkiaSharp;
 using Artemis.Storage.Entities.Surface;
 using Artemis.Storage.Repositories.Interfaces;
 using RGB.NET.Core;
 using Serilog;
-using SkiaSharp;
 
 namespace Artemis.Core.Services
 {
@@ -51,6 +51,8 @@ namespace Artemis.Core.Services
 
             UpdateTrigger = new TimerUpdateTrigger {UpdateFrequency = 1.0 / _targetFrameRateSetting.Value};
             Surface.RegisterUpdateTrigger(UpdateTrigger);
+
+            Utilities.ShutdownRequested += UtilitiesOnShutdownRequested;
         }
 
         public TimerUpdateTrigger UpdateTrigger { get; }
@@ -66,6 +68,11 @@ namespace Artemis.Core.Services
             _texture?.Invalidate();
         }
 
+        private void UtilitiesOnShutdownRequested(object? sender, EventArgs e)
+        {
+            IsRenderPaused = true;
+        }
+
         private void SurfaceOnLayoutChanged(SurfaceLayoutChangedEventArgs args)
         {
             UpdateLedGroup();
@@ -115,13 +122,16 @@ namespace Artemis.Core.Services
             DeviceAdded?.Invoke(this, e);
         }
 
+        private void RenderScaleSettingOnSettingChanged(object? sender, EventArgs e)
+        {
+            _texture?.Invalidate();
+        }
+
         public IReadOnlyCollection<ArtemisDevice> EnabledDevices => _enabledDevices.AsReadOnly();
         public IReadOnlyCollection<ArtemisDevice> Devices => _devices.AsReadOnly();
         public IReadOnlyDictionary<Led, ArtemisLed> LedMap => new ReadOnlyDictionary<Led, ArtemisLed>(_ledMap);
 
-        /// <inheritdoc />
         public RGBSurface Surface { get; set; }
-
         public bool IsRenderPaused { get; set; }
         public bool RenderOpen { get; private set; }
 
@@ -197,11 +207,6 @@ namespace Artemis.Core.Services
             }
         }
 
-        private void RenderScaleSettingOnSettingChanged(object? sender, EventArgs e)
-        {
-            _texture?.Invalidate();
-        }
-
         public void Dispose()
         {
             Surface.UnregisterUpdateTrigger(UpdateTrigger);
@@ -216,6 +221,8 @@ namespace Artemis.Core.Services
 
         #region Rendering
 
+        private IManagedGraphicsContext? _newGraphicsContext;
+
         public SKTexture OpenRender()
         {
             if (RenderOpen)
@@ -234,6 +241,7 @@ namespace Artemis.Core.Services
                 throw new ArtemisCoreException("Render pipeline is already closed");
 
             RenderOpen = false;
+            _texture?.CopyPixelData();
         }
 
         public void CreateTexture()
@@ -241,15 +249,38 @@ namespace Artemis.Core.Services
             if (RenderOpen)
                 throw new ArtemisCoreException("Cannot update the texture while rendering");
 
-            SKTexture? oldTexture = _texture;
+            IManagedGraphicsContext? graphicsContext = Constants.ManagedGraphicsContext = _newGraphicsContext;
+            if (!ReferenceEquals(graphicsContext, _newGraphicsContext))
+                graphicsContext = _newGraphicsContext;
+
+            if (graphicsContext != null)
+                _logger.Debug("Creating SKTexture with graphics context {graphicsContext}", graphicsContext.GetType().Name);
+            else
+                _logger.Debug("Creating SKTexture with software-based graphics context");
 
             float renderScale = (float) _renderScaleSetting.Value;
             int width = Math.Max(1, MathF.Min(Surface.Boundary.Size.Width * renderScale, 4096).RoundToInt());
             int height = Math.Max(1, MathF.Min(Surface.Boundary.Size.Height * renderScale, 4096).RoundToInt());
-            _texture = new SKTexture(width, height, renderScale);
+            _texture?.Dispose();
+            _texture = new SKTexture(graphicsContext, width, height, renderScale);
             _textureBrush.Texture = _texture;
 
-            oldTexture?.Dispose();
+
+            if (!ReferenceEquals(_newGraphicsContext, Constants.ManagedGraphicsContext = _newGraphicsContext))
+            {
+                Constants.ManagedGraphicsContext?.Dispose();
+                Constants.ManagedGraphicsContext = _newGraphicsContext;
+                _newGraphicsContext = null;
+            }
+        }
+
+        public void UpdateGraphicsContext(IManagedGraphicsContext? managedGraphicsContext)
+        {
+            if (ReferenceEquals(managedGraphicsContext, Constants.ManagedGraphicsContext))
+                return;
+
+            _newGraphicsContext = managedGraphicsContext;
+            _texture?.Invalidate();
         }
 
         #endregion

src/Artemis.Core/SkiaSharp/IManagedGraphicsContext.cs

@@ -0,0 +1,16 @@
+using System;
+using SkiaSharp;
+
+namespace Artemis.Core.SkiaSharp
+{
+    /// <summary>
+    ///     Represents a managed wrapper around a SkiaSharp context
+    /// </summary>
+    public interface IManagedGraphicsContext : IDisposable
+    {
+        /// <summary>
+        ///     Gets the graphics context created by this wrapper
+        /// </summary>
+        GRContext GraphicsContext { get; }
+    }
+}

src/Artemis.Core/Utilities/IntroAnimation.cs

@@ -30,7 +30,7 @@ namespace Artemis.Core
         public void Render(double deltaTime, SKCanvas canvas)
         {
             AnimationProfile.Update(deltaTime);
-            AnimationProfile.Render(canvas);
+            AnimationProfile.Render(canvas, SKPoint.Empty);
         }
 
         private Profile CreateIntroProfile()

src/Artemis.UI/Artemis.UI.csproj

@@ -149,6 +149,7 @@
 		<PackageReference Include="RawInput.Sharp" Version="0.0.3" />
 		<PackageReference Include="Serilog" Version="2.10.0" />
 		<PackageReference Include="SkiaSharp.Views.WPF" Version="2.80.2" />
+		<PackageReference Include="SkiaSharp.Vulkan.SharpVk" Version="2.80.2" />
 		<PackageReference Include="Stylet" Version="1.3.5" />
 		<PackageReference Include="System.Buffers" Version="4.5.1" />
 		<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />

src/Artemis.UI/Bootstrapper.cs

@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Markup;
 using System.Windows.Threading;
+using Artemis.Core;
 using Artemis.Core.Ninject;
 using Artemis.Core.Services;
 using Artemis.UI.Ninject;
@@ -13,9 +14,11 @@ using Artemis.UI.Screens;
 using Artemis.UI.Services;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
+using Artemis.UI.SkiaSharp;
 using Artemis.UI.Stylet;
 using Ninject;
 using Serilog;
+using SkiaSharp;
 using Stylet;
 
 namespace Artemis.UI
@@ -65,7 +68,7 @@ namespace Artemis.UI
             FrameworkElement.LanguageProperty.OverrideMetadata(typeof(FrameworkElement), new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag)));
 
             // Create and bind the root view, this is a tray icon so don't show it with the window manager
-            Execute.OnUIThread(() =>
+            Execute.OnUIThreadSync(() =>
             {
                 UIElement view = viewManager.CreateAndBindViewForModelIfNecessary(RootViewModel);
                 ((TrayViewModel) RootViewModel).SetTaskbarIcon(view);
@@ -90,7 +93,12 @@ namespace Artemis.UI
             IRegistrationService registrationService = Kernel.Get<IRegistrationService>();
             registrationService.RegisterInputProvider();
             registrationService.RegisterControllers();
-            
+
+            Execute.OnUIThreadSync(() =>
+            {
+                registrationService.ApplyPreferredGraphicsContext();
+            });
+
             // Initialize background services
             Kernel.Get<IDeviceLayoutService>();
         }

src/Artemis.UI/Exceptions/ArtemisGraphicsContextException.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace Artemis.UI.Exceptions
+{
+    public class ArtemisGraphicsContextException : Exception
+    {
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException()
+        {
+        }
+
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException(string message) : base(message)
+        {
+        }
+
+        /// <inheritdoc />
+        public ArtemisGraphicsContextException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+    }
+}

src/Artemis.UI/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "Artemis.UI": {
       "commandName": "Project",
-      "commandLineArgs": "--force-elevation"
+      "commandLineArgs": "--force-elevation --pcmr"
     }
   }
 }

src/Artemis.UI/Screens/Settings/Debug/Tabs/RenderDebugView.xaml

@@ -32,9 +32,10 @@
             <TextBlock Grid.Column="1" HorizontalAlignment="Right" Margin="0,0,5,0">
                 <Run Text="FPS: " />
                 <Run FontWeight="Bold" Text="{Binding CurrentFps}" />
-                <Run Text=" at " />
+                <Run Text="at" />
-                <Run Text="{Binding RenderWidth}" /><Run Text="x" />
+                <Run Text="{Binding RenderWidth}" /><Run Text="x" /><Run Text="{Binding RenderHeight}" />
-                <Run Text="{Binding RenderHeight}" />
+                <Run Text="- Renderer:"></Run>
+                <Run Text="{Binding Renderer}"></Run>
             </TextBlock>
         </Grid>
 

src/Artemis.UI/Screens/Settings/Debug/Tabs/RenderDebugViewModel.cs

@@ -20,6 +20,9 @@ namespace Artemis.UI.Screens.Settings.Debug.Tabs
         private int _renderWidth;
         private int _renderHeight;
         private string _frameTargetPath;
+        private string _renderer;
+        private int _frames;
+        private DateTime _frameCountStart;
 
         public RenderDebugViewModel(ICoreService coreService)
         {
@@ -51,6 +54,12 @@ namespace Artemis.UI.Screens.Settings.Debug.Tabs
             set => SetAndNotify(ref _renderHeight, value);
         }
 
+        public string Renderer
+        {
+            get => _renderer;
+            set => SetAndNotify(ref _renderer, value);
+        }
+
         public void SaveFrame()
         {
             VistaSaveFileDialog dialog = new VistaSaveFileDialog {Filter = "Portable network graphic (*.png)|*.png", Title = "Save render frame"};
@@ -81,38 +90,38 @@ namespace Artemis.UI.Screens.Settings.Debug.Tabs
 
         private void CoreServiceOnFrameRendered(object sender, FrameRenderedEventArgs e)
         {
+            using SKImage skImage = e.Texture.Surface.Snapshot();
+            SKImageInfo bitmapInfo = e.Texture.ImageInfo;
+
+            if (_frameTargetPath != null)
+            {
+                using (SKData data = skImage.Encode(SKEncodedImageFormat.Png, 100))
+                {
+                    using (FileStream stream = File.OpenWrite(_frameTargetPath))
+                    {
+                        data.SaveTo(stream);
+                    }
+                }
+
+                _frameTargetPath = null;
+            }
+
             Execute.OnUIThreadSync(() =>
             {
-                SKImageInfo bitmapInfo = e.Texture.Bitmap.Info;
                 RenderHeight = bitmapInfo.Height;
                 RenderWidth = bitmapInfo.Width;
 
                 // ReSharper disable twice CompareOfFloatsByEqualityOperator
                 if (CurrentFrame is not WriteableBitmap writable || writable.Width != bitmapInfo.Width || writable.Height != bitmapInfo.Height)
                 {
-                    CurrentFrame = e.Texture.Bitmap.ToWriteableBitmap();
+                    CurrentFrame = e.Texture.Surface.Snapshot().ToWriteableBitmap();
                     return;
                 }
 
-                using SKImage skImage = SKImage.FromPixels(e.Texture.Bitmap.PeekPixels());
-
-                if (_frameTargetPath != null)
-                {
-                    using (SKData data = skImage.Encode(SKEncodedImageFormat.Png, 100))
-                    {
-                        using (FileStream stream = File.OpenWrite(_frameTargetPath))
-                        {
-                            data.SaveTo(stream);
-                        }
-                    }
-
-                    _frameTargetPath = null;
-                }
-
-                SKImageInfo info = new(skImage.Width, skImage.Height);
                 writable.Lock();
-                using (SKPixmap pixmap = new(info, writable.BackBuffer, writable.BackBufferStride))
+                using (SKPixmap pixmap = new(bitmapInfo, writable.BackBuffer, writable.BackBufferStride))
                 {
+                    // ReSharper disable once AccessToDisposedClosure - Looks fine
                     skImage.ReadPixels(pixmap, 0, 0);
                 }
 
@@ -123,7 +132,16 @@ namespace Artemis.UI.Screens.Settings.Debug.Tabs
 
         private void CoreServiceOnFrameRendering(object sender, FrameRenderingEventArgs e)
         {
-            CurrentFps = Math.Round(1.0 / e.DeltaTime, 2);
+            if (DateTime.Now - _frameCountStart >= TimeSpan.FromSeconds(1))
+            {
+                CurrentFps = _frames;
+                Renderer = Constants.ManagedGraphicsContext != null ? Constants.ManagedGraphicsContext.GetType().Name : "Software";
+
+                _frames = 0;
+                _frameCountStart = DateTime.Now;
+            }
+
+            _frames++;
         }
     }
 }

src/Artemis.UI/Screens/Settings/Tabs/General/GeneralSettingsTabView.xaml

@@ -7,6 +7,7 @@
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:s="https://github.com/canton7/Stylet"
              xmlns:dataTemplateSelectors="clr-namespace:Artemis.UI.DataTemplateSelectors"
+             xmlns:system="clr-namespace:System;assembly=System.Runtime"
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance local:GeneralSettingsTabViewModel}">
@@ -307,6 +308,30 @@
             <TextBlock Style="{StaticResource MaterialDesignHeadline5TextBlock}" Margin="0 15">Rendering</TextBlock>
             <materialDesign:Card materialDesign:ShadowAssist.ShadowDepth="Depth1" VerticalAlignment="Stretch" Margin="0,0,5,0">
                 <StackPanel Margin="15">
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+                        <StackPanel Grid.Column="0">
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Preferred render method</TextBlock>
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}" TextWrapping="Wrap">
+                                Software-based rendering is done purely on the CPU while Vulkan uses GPU-acceleration
+                            </TextBlock>
+                        </StackPanel>
+                        <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
+                            <ComboBox Width="80" SelectedItem="{Binding PreferredGraphicsContext}" >
+                                <system:String>Software</system:String>
+                                <system:String>Vulkan</system:String>
+                            </ComboBox>
+                        </StackPanel>
+                    </Grid>
+                    <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
+
                     <Grid>
                         <Grid.RowDefinitions>
                             <RowDefinition />

src/Artemis.UI/Screens/Settings/Tabs/General/GeneralSettingsTabViewModel.cs

@@ -3,15 +3,10 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
-using System.Reflection.Metadata;
-using System.Security.Principal;
 using System.Threading.Tasks;
-using System.Xml.Linq;
 using Artemis.Core;
 using Artemis.Core.LayerBrushes;
 using Artemis.Core.Services;
-using Artemis.Core.Services.Core;
-using Artemis.UI.Properties;
 using Artemis.UI.Screens.StartupWizard;
 using Artemis.UI.Services;
 using Artemis.UI.Shared;
@@ -30,6 +25,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
         private readonly IDialogService _dialogService;
         private readonly IKernel _kernel;
         private readonly IMessageService _messageService;
+        private readonly IRegistrationService _registrationService;
         private readonly ISettingsService _settingsService;
         private readonly IUpdateService _updateService;
         private readonly IWindowManager _windowManager;
@@ -45,7 +41,10 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             ISettingsService settingsService,
             IUpdateService updateService,
             IPluginManagementService pluginManagementService,
-            IMessageService messageService)
+            IMessageService messageService,
+            IRegistrationService registrationService,
+            ICoreService coreService
+        )
         {
             DisplayName = "GENERAL";
 
@@ -56,6 +55,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             _settingsService = settingsService;
             _updateService = updateService;
             _messageService = messageService;
+            _registrationService = registrationService;
 
             LogLevels = new BindableCollection<ValueDescription>(EnumUtilities.GetAllValuesAndDescriptions(typeof(LogEventLevel)));
             ColorSchemes = new BindableCollection<ValueDescription>(EnumUtilities.GetAllValuesAndDescriptions(typeof(ApplicationColorScheme)));
@@ -66,6 +66,11 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             TargetFrameRates = new List<Tuple<string, int>>();
             for (int i = 10; i <= 30; i += 5)
                 TargetFrameRates.Add(new Tuple<string, int>(i + " FPS", i));
+            if (coreService.StartupArguments.Contains("--pcmr"))
+            {
+                TargetFrameRates.Add(new Tuple<string, int>("60 FPS (lol)", 60));
+                TargetFrameRates.Add(new Tuple<string, int>("144 FPS (omegalol)", 144));
+            }
 
             List<LayerBrushProvider> layerBrushProviders = pluginManagementService.GetFeaturesOfType<LayerBrushProvider>();
 
@@ -209,6 +214,17 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             }
         }
 
+        public string PreferredGraphicsContext
+        {
+            get => _settingsService.GetSetting("Core.PreferredGraphicsContext", "Vulkan").Value;
+            set
+            {
+                _settingsService.GetSetting("Core.PreferredGraphicsContext", "Vulkan").Value = value;
+                _settingsService.GetSetting("Core.PreferredGraphicsContext", "Vulkan").Save();
+                _registrationService.ApplyPreferredGraphicsContext();
+            }
+        }
+
         public double RenderScale
         {
             get => _settingsService.GetSetting("Core.RenderScale", 0.5).Value;
@@ -316,10 +332,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             try
             {
                 bool taskCreated = false;
-                if (!recreate)
+                if (!recreate) taskCreated = SettingsUtilities.IsAutoRunTaskCreated();
-                {
-                    taskCreated = SettingsUtilities.IsAutoRunTaskCreated();
-                }
 
                 if (StartWithWindows && !taskCreated)
                     SettingsUtilities.CreateAutoRunTask(TimeSpan.FromSeconds(AutoRunDelay));
@@ -335,7 +348,6 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
     }
 
 
-
     public enum ApplicationColorScheme
     {
         Light,

src/Artemis.UI/Services/RegistrationService.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using Artemis.Core;
 using Artemis.Core.Services;
 using Artemis.UI.Controllers;
@@ -8,6 +9,7 @@ using Artemis.UI.DefaultTypes.PropertyInput;
 using Artemis.UI.InputProviders;
 using Artemis.UI.Ninject;
 using Artemis.UI.Shared.Services;
+using Artemis.UI.SkiaSharp;
 using Serilog;
 
 namespace Artemis.UI.Services
@@ -15,28 +17,38 @@ namespace Artemis.UI.Services
     public class RegistrationService : IRegistrationService
     {
         private readonly ILogger _logger;
+        private readonly ICoreService _coreService;
         private readonly IDataModelUIService _dataModelUIService;
         private readonly IProfileEditorService _profileEditorService;
         private readonly IPluginManagementService _pluginManagementService;
         private readonly IInputService _inputService;
         private readonly IWebServerService _webServerService;
+        private readonly IRgbService _rgbService;
+        private readonly ISettingsService _settingsService;
         private bool _registeredBuiltInDataModelDisplays;
         private bool _registeredBuiltInDataModelInputs;
         private bool _registeredBuiltInPropertyEditors;
+        private VulkanContext _vulkanContext;
 
         public RegistrationService(ILogger logger,
+            ICoreService coreService,
             IDataModelUIService dataModelUIService,
             IProfileEditorService profileEditorService,
             IPluginManagementService pluginManagementService,
             IInputService inputService,
-            IWebServerService webServerService)
+            IWebServerService webServerService,
+            IRgbService rgbService,
+            ISettingsService settingsService)
         {
             _logger = logger;
+            _coreService = coreService;
             _dataModelUIService = dataModelUIService;
             _profileEditorService = profileEditorService;
             _pluginManagementService = pluginManagementService;
             _inputService = inputService;
             _webServerService = webServerService;
+            _rgbService = rgbService;
+            _settingsService = settingsService;
 
             LoadPluginModules();
             pluginManagementService.PluginEnabling += PluginServiceOnPluginEnabling;
@@ -97,6 +109,40 @@ namespace Artemis.UI.Services
             _webServerService.AddController<RemoteController>();
         }
 
+        /// <inheritdoc />
+        public void ApplyPreferredGraphicsContext()
+        {
+            if (_coreService.StartupArguments.Contains("--force-software-render"))
+            {
+                _logger.Warning("Startup argument '--force-software-render' is applied, forcing software rendering.");
+                _rgbService.UpdateGraphicsContext(null);
+                return;
+            }
+
+            PluginSetting<string> preferredGraphicsContext = _settingsService.GetSetting("Core.PreferredGraphicsContext", "Vulkan");
+
+            try
+            {
+                switch (preferredGraphicsContext.Value)
+                {
+                    case "Software":
+                        _rgbService.UpdateGraphicsContext(null);
+                        break;
+                    case "Vulkan":
+                        _vulkanContext ??= new VulkanContext();
+                        _rgbService.UpdateGraphicsContext(_vulkanContext);
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+            catch (Exception e)
+            {
+                _logger.Warning(e, "Failed to apply preferred graphics context {preferred}", preferredGraphicsContext.Value);
+                _rgbService.UpdateGraphicsContext(null);
+            }
+        }
+
         private void PluginServiceOnPluginEnabling(object sender, PluginEventArgs e)
         {
             e.Plugin.Kernel.Load(new[] {new PluginUIModule(e.Plugin)});
@@ -116,5 +162,6 @@ namespace Artemis.UI.Services
         void RegisterBuiltInPropertyEditors();
         void RegisterInputProvider();
         void RegisterControllers();
+        void ApplyPreferredGraphicsContext();
     }
 }

src/Artemis.UI/SkiaSharp/Vulkan/Kernel32.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Artemis.UI.SkiaSharp.Vulkan
+{
+    internal class Kernel32
+    {
+        private const string kernel32 = "kernel32.dll";
+
+        static Kernel32()
+        {
+            CurrentModuleHandle = Kernel32.GetModuleHandle(null);
+            if (CurrentModuleHandle == IntPtr.Zero)
+            {
+                throw new Exception("Could not get module handle.");
+            }
+        }
+
+        public static IntPtr CurrentModuleHandle { get; }
+
+        [DllImport(kernel32, CallingConvention = CallingConvention.Winapi, BestFitMapping = false, ThrowOnUnmappableChar = true)]
+        public static extern IntPtr GetModuleHandle([MarshalAs(UnmanagedType.LPTStr)] string lpModuleName);
+    }
+}

src/Artemis.UI/SkiaSharp/Vulkan/VkContext.cs

@@ -0,0 +1,35 @@
+using System;
+using SharpVk.Khronos;
+using SkiaSharp;
+using Device = SharpVk.Device;
+using Instance = SharpVk.Instance;
+using PhysicalDevice = SharpVk.PhysicalDevice;
+using Queue = SharpVk.Queue;
+
+namespace Artemis.UI.SkiaSharp.Vulkan
+{
+    internal class VkContext : IDisposable
+    {
+        public virtual Instance Instance { get; protected set; }
+
+        public virtual PhysicalDevice PhysicalDevice { get; protected set; }
+
+        public virtual Surface Surface { get; protected set; }
+
+        public virtual Device Device { get; protected set; }
+
+        public virtual Queue GraphicsQueue { get; protected set; }
+
+        public virtual Queue PresentQueue { get; protected set; }
+
+        public virtual uint GraphicsFamily { get; protected set; }
+
+        public virtual uint PresentFamily { get; protected set; }
+
+        public virtual GRVkGetProcedureAddressDelegate GetProc { get; protected set; }
+
+        public virtual GRSharpVkGetProcedureAddressDelegate SharpVkGetProc { get; protected set; }
+
+        public virtual void Dispose() => Instance?.Dispose();
+    }
+}

src/Artemis.UI/SkiaSharp/Vulkan/Win32VkContext.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Linq;
+using System.Windows.Forms;
+using SharpVk;
+using SharpVk.Khronos;
+
+namespace Artemis.UI.SkiaSharp.Vulkan
+{
+    internal sealed class Win32VkContext : VkContext
+    {
+        public NativeWindow Window { get; }
+
+        public Win32VkContext()
+        {
+            Window = new NativeWindow();
+            Instance = Instance.Create(null, new[] {"VK_KHR_surface", "VK_KHR_win32_surface"});
+            PhysicalDevice = Instance.EnumeratePhysicalDevices().First();
+            Surface = Instance.CreateWin32Surface(Kernel32.CurrentModuleHandle, Window.Handle);
+
+            (GraphicsFamily, PresentFamily) = FindQueueFamilies();
+
+            DeviceQueueCreateInfo[] queueInfos =
+            {
+                new() {QueueFamilyIndex = GraphicsFamily, QueuePriorities = new[] {1f}},
+                new() {QueueFamilyIndex = PresentFamily, QueuePriorities = new[] {1f}}
+            };
+            Device = PhysicalDevice.CreateDevice(queueInfos, null, null);
+            GraphicsQueue = Device.GetQueue(GraphicsFamily, 0);
+            PresentQueue = Device.GetQueue(PresentFamily, 0);
+
+            GetProc = (name, instanceHandle, deviceHandle) =>
+            {
+                if (deviceHandle != IntPtr.Zero)
+                    return Device.GetProcedureAddress(name);
+
+                return Instance.GetProcedureAddress(name);
+            };
+
+            SharpVkGetProc = (name, instance, device) =>
+            {
+                if (device != null)
+                    return device.GetProcedureAddress(name);
+                if (instance != null)
+                    return instance.GetProcedureAddress(name);
+
+                // SharpVk includes the static functions on Instance, but this is not actually correct
+                // since the functions are static, they are not tied to an instance. For example,
+                // VkCreateInstance is not found on an instance, it is creating said instance.
+                // Other libraries, such as VulkanCore, use another type to do this.
+                return Instance.GetProcedureAddress(name);
+            };
+        }
+
+        public override void Dispose()
+        {
+            base.Dispose();
+            Window.DestroyHandle();
+        }
+
+        private (uint, uint) FindQueueFamilies()
+        {
+            QueueFamilyProperties[] queueFamilyProperties = PhysicalDevice.GetQueueFamilyProperties();
+
+            var graphicsFamily = queueFamilyProperties
+                .Select((properties, index) => new {properties, index})
+                .SkipWhile(pair => !pair.properties.QueueFlags.HasFlag(QueueFlags.Graphics))
+                .FirstOrDefault();
+
+            if (graphicsFamily == null)
+                throw new Exception("Unable to find graphics queue");
+
+            uint? presentFamily = default;
+
+            for (uint i = 0; i < queueFamilyProperties.Length; ++i)
+            {
+                if (PhysicalDevice.GetSurfaceSupport(i, Surface))
+                    presentFamily = i;
+            }
+
+            if (!presentFamily.HasValue)
+                throw new Exception("Unable to find present queue");
+
+            return ((uint) graphicsFamily.index, presentFamily.Value);
+        }
+    }
+}

src/Artemis.UI/SkiaSharp/VulkanContext.cs

@@ -0,0 +1,64 @@
+using System;
+using Artemis.Core.SkiaSharp;
+using Artemis.UI.Exceptions;
+using Artemis.UI.SkiaSharp.Vulkan;
+using SkiaSharp;
+
+namespace Artemis.UI.SkiaSharp
+{
+    public class VulkanContext : IManagedGraphicsContext
+    {
+        private readonly GRVkBackendContext _vulkanBackendContext;
+        private readonly Win32VkContext _vulkanContext;
+
+        public VulkanContext()
+        {
+            // Try everything in separate try-catch blocks to provide some accuracy in error reporting
+            try
+            {
+                _vulkanContext = new Win32VkContext();
+            }
+            catch (Exception e)
+            {
+                throw new ArtemisGraphicsContextException("Failed to create Vulkan context", e);
+            }
+
+            try
+            {
+                _vulkanBackendContext = new GRVkBackendContext
+                {
+                    VkInstance = (IntPtr) _vulkanContext.Instance.RawHandle.ToUInt64(),
+                    VkPhysicalDevice = (IntPtr) _vulkanContext.PhysicalDevice.RawHandle.ToUInt64(),
+                    VkDevice = (IntPtr) _vulkanContext.Device.RawHandle.ToUInt64(),
+                    VkQueue = (IntPtr) _vulkanContext.GraphicsQueue.RawHandle.ToUInt64(),
+                    GraphicsQueueIndex = _vulkanContext.GraphicsFamily,
+                    GetProcedureAddress = _vulkanContext.GetProc
+                };
+            }
+            catch (Exception e)
+            {
+                throw new ArtemisGraphicsContextException("Failed to create Vulkan backend context", e);
+            }
+
+            try
+            {
+                GraphicsContext = GRContext.CreateVulkan(_vulkanBackendContext);
+                if (GraphicsContext == null)
+                    throw new ArtemisGraphicsContextException("GRContext.CreateVulkan returned null");
+            }
+            catch (Exception e)
+            {
+                throw new ArtemisGraphicsContextException("Failed to create Vulkan graphics context", e);
+            }
+
+            GraphicsContext.Flush();
+        }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+        }
+
+        public GRContext GraphicsContext { get; }
+    }
+}

src/Artemis.UI/packages.lock.json

@@ -126,6 +126,16 @@
           "SkiaSharp.Views.Desktop.Common": "2.80.2"
         }
       },
+      "SkiaSharp.Vulkan.SharpVk": {
+        "type": "Direct",
+        "requested": "[2.80.2, )",
+        "resolved": "2.80.2",
+        "contentHash": "qiqlbgMsSdxTsaPErtE1lXoMXolVVF9E6irmSTzlW++6BbW8tzA89n7GNsgMYJgyo2ljHZhX5ydhFn0Rkj7VHw==",
+        "dependencies": {
+          "SharpVk": "0.4.2",
+          "SkiaSharp": "2.80.2"
+        }
+      },
       "Stylet": {
         "type": "Direct",
         "requested": "[1.3.5, )",
@@ -513,6 +523,15 @@
         "resolved": "1.7.1",
         "contentHash": "ljl9iVpmGOjgmxXxyulMBfl7jCLEMmTOSIrQwJJQLIm5PFhtaxRRgdQPY5ElXz+vfPKqX7Aj3RGnAN+SUN7V3w=="
       },
+      "SharpVk": {
+        "type": "Transitive",
+        "resolved": "0.4.2",
+        "contentHash": "0CzZJWKw6CTmxKOXzCCyTKCD7tZB6g2+tm2VSSCXWTHlIMHxlRzbH5BaqkYCGo9Y23wp0hPuz2U3NifMH1VI6w==",
+        "dependencies": {
+          "System.Runtime.CompilerServices.Unsafe": "4.4.0",
+          "System.ValueTuple": "4.4.0"
+        }
+      },
       "SkiaSharp": {
         "type": "Transitive",
         "resolved": "2.80.2",

src/Artemis.sln.DotSettings

@@ -225,7 +225,9 @@
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAlwaysTreatStructAsNotReorderableMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=luma/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=pixmap/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=snackbar/@EntryIndexedValue">True</s:Boolean>
 	
 	
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Timelines/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Timelines/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Vulkan/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>