From 4907841e75ebd78c3ce2ced66f20aec5cb2b5521 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Fri, 17 Feb 2017 22:15:18 +0100
Subject: [PATCH] Implement drawing opacity masked bitmap on skia.

---
 src/Skia/Avalonia.Skia/DrawingContextImpl.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Skia/Avalonia.Skia/DrawingContextImpl.cs b/src/Skia/Avalonia.Skia/DrawingContextImpl.cs
index df33b7ad3b..2911dffcd5 100644
--- a/src/Skia/Avalonia.Skia/DrawingContextImpl.cs
+++ b/src/Skia/Avalonia.Skia/DrawingContextImpl.cs
@@ -46,7 +46,9 @@ namespace Avalonia.Skia
 
         public void DrawImage(IBitmapImpl source, IBrush opacityMask, Rect opacityMaskRect, Rect destRect)
         {
-            throw new NotImplementedException();
+            PushOpacityMask(opacityMask, opacityMaskRect);
+            DrawImage(source, 1, new Rect(0, 0, source.PixelWidth, source.PixelHeight), destRect);
+            PopOpacityMask();
         }
 
         public void DrawLine(Pen pen, Point p1, Point p2)