[MetalFX] Implement Xcode 16.0 beta 1-6 changes. (#21020)

Note: there were no changes in beta 2, beta 3, beta 4, beta 5 or beta 6.

Author: rolfbjarne

src/metalfx.cs

@@ -288,6 +288,10 @@ interface MTLFXTemporalScalerDescriptor {
 		[Export ("autoExposureEnabled")]
 		bool AutoExposureEnabled { [Bind ("isAutoExposureEnabled")] get; set; }
 
+		[Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+		[Export ("requiresSynchronousInitialization")]
+		bool RequiresSynchronousInitialization { get; set; }
+
 		[Export ("inputContentPropertiesEnabled")]
 		bool InputContentPropertiesEnabled { [Bind ("isInputContentPropertiesEnabled")] get; set; }
 

tests/cecil-tests/Documentation.KnownFailures.txt

@@ -70488,6 +70488,7 @@ P:MetalFX.MTLFXTemporalScalerDescriptor.OutputTextureFormat
 P:MetalFX.MTLFXTemporalScalerDescriptor.OutputWidth
 P:MetalFX.MTLFXTemporalScalerDescriptor.ReactiveMaskTextureEnabled
 P:MetalFX.MTLFXTemporalScalerDescriptor.ReactiveMaskTextureFormat
+P:MetalFX.MTLFXTemporalScalerDescriptor.RequiresSynchronousInitialization
 P:MetalKit.MTKMesh.Name
 P:MetalKit.MTKMesh.Submeshes
 P:MetalKit.MTKMesh.VertexBuffers