From e034226bd5361055430563afd14e1c3093f79be0 Mon Sep 17 00:00:00 2001
From: Matthew Leibowitz <mattleibow@live.com>
Date: Mon, 27 Apr 2020 21:58:02 +0200
Subject: [PATCH] Tweak things...

---
 .../SkiaSharp.Views.UWP/SKSwapChainPanel.cs                | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/source/SkiaSharp.Views/SkiaSharp.Views.UWP/SKSwapChainPanel.cs b/source/SkiaSharp.Views/SkiaSharp.Views.UWP/SKSwapChainPanel.cs
index c76e6a3c54..e16879c7aa 100644
--- a/source/SkiaSharp.Views/SkiaSharp.Views.UWP/SKSwapChainPanel.cs
+++ b/source/SkiaSharp.Views/SkiaSharp.Views.UWP/SKSwapChainPanel.cs
@@ -88,12 +88,15 @@ protected override void OnRenderFrame(Rect rect)
 				lastPaintEventArgs = null;
 			}
 
-			// start drawing
+			// create or recreate the event args
 			if (!reusePaintEventArgsInstance || lastPaintEventArgs == null)
 				lastPaintEventArgs = new SKPaintGLSurfaceEventArgs(surface, renderTarget, surfaceOrigin, colorType, glInfo);
 
+			// reset the draw matrix just in case
+			canvas.RestoreToCount(1);
+
+			// start drawing
 			OnPaintSurface(lastPaintEventArgs);
-			canvas.RestoreToCount(0);
 
 			// update the control
 			canvas.Flush();