From f6ae27215f260ab5de7569ede2f3c3b85b3e0c93 Mon Sep 17 00:00:00 2001
From: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date: Fri, 10 Dec 2021 08:08:00 +0100
Subject: [PATCH] [CoreImage] Update CIFilter API for .NET. (#13524)

---
 src/coreimage.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/coreimage.cs b/src/coreimage.cs
index d10ff567c4..4e5c8ff4b5 100644
--- a/src/coreimage.cs
+++ b/src/coreimage.cs
@@ -604,7 +604,7 @@ namespace CoreImage {
 		[return: NullAllowed]
 		NSUrl FilterLocalizedReferenceDocumentation (string filterName);
 
-#if MONOMAC && !XAMCORE_4_0
+#if MONOMAC && !NET
 		[Static]
 		[Export ("registerFilterName:constructor:classAttributes:")]
 		void RegisterFilterName (string name, NSObject constructorObject, NSDictionary classAttributes);
@@ -612,7 +612,7 @@ namespace CoreImage {
 		[iOS(9,0)]
 		[Static]
 		[Export ("registerFilterName:constructor:classAttributes:")]
-#if XAMCORE_4_0
+#if NET
 		void RegisterFilterName (string name, ICIFilterConstructor constructorObject, NSDictionary<NSString, NSObject> classAttributes);
 #else
 		[Advice ("The 'constructorObject' argument must implement 'ICIFilterConstructor'.")]
@@ -1418,6 +1418,8 @@ namespace CoreImage {
 		[return: NullAllowed]
 		CIFilter FilterWithName (string name);
 	}
+
+	interface ICIFilterConstructor {}
 	
 	[Static]
 	[iOS (9,0)]