From fded2edffade5d25cdbd70769fbef26604870101 Mon Sep 17 00:00:00 2001
From: Christopher Blackman <cblackman@microsoft.com>
Date: Wed, 27 Oct 2021 11:33:19 -0400
Subject: [PATCH] Add InnerContentClipMode

---
 .../Enums/InnerContentClipMode.cs             | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Microsoft.Toolkit.Uwp.UI.Media/Enums/InnerContentClipMode.cs

diff --git a/Microsoft.Toolkit.Uwp.UI.Media/Enums/InnerContentClipMode.cs b/Microsoft.Toolkit.Uwp.UI.Media/Enums/InnerContentClipMode.cs
new file mode 100644
index 000000000..35eb4c9f4
--- /dev/null
+++ b/Microsoft.Toolkit.Uwp.UI.Media/Enums/InnerContentClipMode.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Microsoft.Toolkit.Uwp.UI.Media
+{
+    /// <summary>
+    /// The method that shadows deriving from <see cref="AttachedCardShadowBase"/> use when clipping their inner content.
+    /// </summary>
+    public enum InnerContentClipMode
+    {
+        /// <summary>
+        /// Use <see cref="Windows.UI.Composition.CompositionMaskBrush"/> to clip inner content.
+        /// </summary>
+        /// <remarks>
+        /// This mode has better performance than <see cref="CompositionGeometricClip"/>.
+        /// </remarks>
+        CompositionMaskBrush,
+
+        /// <summary>
+        /// Use <see cref="Windows.UI.Composition.CompositionGeometricClip"/> to clip inner content.
+        /// </summary>
+        /// <remarks>
+        /// Content clipped in this mode will have smoother corners than when using <see cref="CompositionMaskBrush"/>.
+        /// </remarks>
+        CompositionGeometricClip
+    }
+}