Corsair - Added VOID layout and Virtuoso PH layout

Core - Added default value to brush plugin properties
Core - Bitmap brush optimizations

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

@@ -67,8 +67,8 @@ namespace Artemis.Core.Models.Profile
         public ReadOnlyCollection<ArtemisLed> Leds => _leds.AsReadOnly();
 
         /// <summary>
-        ///     A path containing all the LEDs this layer is applied to, any rendering outside the layer Path is clipped.
-        ///     <para>For rendering, use the Path on <see cref="LayerShape" />.</para>
+        ///     Gets a copy of the path containing all the LEDs this layer is applied to, any rendering outside the layer Path is
+        ///     clipped.
         /// </summary>
         public SKPath Path
         {
@@ -211,6 +211,7 @@ namespace Artemis.Core.Models.Profile
 
         #region Rendering
 
+        /// <inheritdoc />
         public override void Update(double deltaTime)
         {
             foreach (var property in Properties)
@@ -231,6 +232,7 @@ namespace Artemis.Core.Models.Profile
             LayerBrush?.Update(deltaTime);
         }
 
+        /// <inheritdoc />
         public override void Render(double deltaTime, SKCanvas canvas, SKImageInfo canvasInfo)
         {
             if (Path == null || LayerShape?.Path == null)

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

@@ -4,6 +4,8 @@ namespace Artemis.Core.Models.Profile.LayerShapes
 {
     public abstract class LayerShape
     {
+        private SKPath _path;
+
         protected LayerShape(Layer layer)
         {
             Layer = layer;
@@ -15,9 +17,13 @@ namespace Artemis.Core.Models.Profile.LayerShapes
         public Layer Layer { get; set; }
 
         /// <summary>
-        ///     A path outlining the shape
+        ///     Gets a copy of the path outlining the shape
         /// </summary>
-        public SKPath Path { get; protected set; }
+        public SKPath Path
+        {
+            get => _path != null ? new SKPath(_path) : null;
+            protected set => _path = value;
+        }
 
         public abstract void CalculateRenderProperties();
     }