Dispose SKImage in LayerStackRenderer

PixiEditor/Models/Controllers/LayerStackRenderer.cs

@@ -113,25 +113,23 @@ namespace PixiEditor.Models.Controllers
                 Int32Rect layerRect = new Int32Rect(layer.OffsetX, layer.OffsetY, layer.Width, layer.Height);
                 Int32Rect layerPortion = layerRect.Intersect(dirtyRectangle);
 
-                finalSurface.SkiaSurface.Canvas.DrawImage(
-                    layer.LayerBitmap.SkiaSurface.Snapshot(),
-                    new SKRect(
-                        layerPortion.X - layer.OffsetX,
-                        layerPortion.Y - layer.OffsetY,
-                        layerPortion.X - layer.OffsetX + layerPortion.Width,
-                        layerPortion.Y - layer.OffsetY + layerPortion.Height),
-                    new SKRect(
-                        layerPortion.X,
-                        layerPortion.Y,
-                        layerPortion.X + layerPortion.Width,
-                        layerPortion.Y + layerPortion.Height
-                    ),
-                    BlendingPaint);/*
-                layer.LayerBitmap.SkiaSurface.Draw(
-                    finalSurface.SkiaSurface.Canvas,
-                    layer.OffsetX,
-                    layer.OffsetY,
-                    BlendingPaint);*/
+                using (var snapshot = layer.LayerBitmap.SkiaSurface.Snapshot())
+                {
+                    finalSurface.SkiaSurface.Canvas.DrawImage(
+                        snapshot,
+                        new SKRect(
+                            layerPortion.X - layer.OffsetX,
+                            layerPortion.Y - layer.OffsetY,
+                            layerPortion.X - layer.OffsetX + layerPortion.Width,
+                            layerPortion.Y - layer.OffsetY + layerPortion.Height),
+                        new SKRect(
+                            layerPortion.X,
+                            layerPortion.Y,
+                            layerPortion.X + layerPortion.Width,
+                            layerPortion.Y + layerPortion.Height
+                        ),
+                        BlendingPaint);
+                }
             }
             finalBitmap.Lock();
             finalSurface.SkiaSurface.Draw(backingSurface.Canvas, 0, 0, Surface.ReplacingPaint);