diff --git a/src/Metal/MTLRenderCommandEncoder.cs b/src/Metal/MTLRenderCommandEncoder.cs
index ed6bd16c8d91..716c5fd4c417 100644
--- a/src/Metal/MTLRenderCommandEncoder.cs
+++ b/src/Metal/MTLRenderCommandEncoder.cs
@@ -15,79 +15,83 @@ namespace Metal {
 	[SupportedOSPlatform ("tvos")]
 #endif
 	public static class IMTLRenderCommandEncoder_Extensions {
-#if MONOMAC
+#if !WATCH
 #if NET
 		[SupportedOSPlatform ("macos")]
 		[SupportedOSPlatform ("maccatalyst")]
-		[UnsupportedOSPlatform ("ios")]
-		[UnsupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios12.0")]
+		[SupportedOSPlatform ("tvos14.5")]
 #else
-		[Mac (10,13)]
-		[NoiOS]
-		[NoTV]
+		[Mac (10, 13)]
+		[iOS (12, 0)]
+		[TV (14, 5)]
 		[NoWatch]
 #endif
 		public unsafe static void SetViewports (this IMTLRenderCommandEncoder This, MTLViewport [] viewports)
 		{
 			fixed (void* handle = viewports)
-				This.SetViewports ((IntPtr)handle, (nuint)(viewports?.Length ?? 0));
+				This.SetViewports ((IntPtr) handle, (nuint) (viewports?.Length ?? 0));
 		}
+#endif // !WATCH
 
+#if !WATCH
 #if NET
 		[SupportedOSPlatform ("macos")]
 		[SupportedOSPlatform ("maccatalyst")]
-		[UnsupportedOSPlatform ("ios")]
-		[UnsupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios12.0")]
+		[SupportedOSPlatform ("tvos14.5")]
 #else
-		[Mac (10,13)]
-		[NoiOS]
-		[NoTV]
+		[Mac (10, 13)]
+		[iOS (12, 0)]
+		[TV (14, 5)]
 		[NoWatch]
 #endif
 		public unsafe static void SetScissorRects (this IMTLRenderCommandEncoder This, MTLScissorRect [] scissorRects)
 		{
 			fixed (void* handle = scissorRects)
-				This.SetScissorRects ((IntPtr)handle, (nuint)(scissorRects?.Length ?? 0));
+				This.SetScissorRects ((IntPtr) handle, (nuint) (scissorRects?.Length ?? 0));
 		}
-#endif
+#endif // !WATCH
 
-#if IOS
+#if !WATCH
 #if NET
 		[SupportedOSPlatform ("ios11.0")]
 		[SupportedOSPlatform ("maccatalyst")]
-		[UnsupportedOSPlatform ("tvos")]
-		[UnsupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos14.5")]
+		[SupportedOSPlatform ("macos11.0")]
 #else
-		[iOS (11,0)]
-		[NoTV]
-		[NoMac]
+		[iOS (11, 0)]
+		[TV (14, 5)]
+		[Mac (11, 0)]
 		[NoWatch]
 #endif
-		public unsafe static void SetTileBuffers (this IMTLRenderCommandEncoder This, IMTLBuffer[] buffers, nuint[] offsets, NSRange range)
+		public unsafe static void SetTileBuffers (this IMTLRenderCommandEncoder This, IMTLBuffer [] buffers, nuint [] offsets, NSRange range)
 		{
 			fixed (void* handle = offsets)
-				This.SetTileBuffers (buffers, (IntPtr)handle, range);
+				This.SetTileBuffers (buffers, (IntPtr) handle, range);
 		}
+#endif // !WATCH
 
+#if !WATCH
 #if NET
 		[SupportedOSPlatform ("ios11.0")]
 		[SupportedOSPlatform ("maccatalyst")]
-		[UnsupportedOSPlatform ("tvos")]
-		[UnsupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos14.5")]
+		[SupportedOSPlatform ("macos11.0")]
 #else
-		[iOS (11,0)]
-		[NoTV]
-		[NoMac]
+		[iOS (11, 0)]
+		[TV (14, 5)]
+		[Mac (11, 0)]
 		[NoWatch]
 #endif
-		public unsafe static void SetTileSamplerStates (this IMTLRenderCommandEncoder This, IMTLSamplerState[] samplers, float[] lodMinClamps, float[] lodMaxClamps, NSRange range)
+		public unsafe static void SetTileSamplerStates (this IMTLRenderCommandEncoder This, IMTLSamplerState [] samplers, float [] lodMinClamps, float [] lodMaxClamps, NSRange range)
 		{
 			fixed (void* minHandle = lodMinClamps) {
 				fixed (void* maxHandle = lodMaxClamps) {
-					This.SetTileSamplerStates (samplers, (IntPtr)minHandle, (IntPtr)maxHandle, range);
+					This.SetTileSamplerStates (samplers, (IntPtr) minHandle, (IntPtr) maxHandle, range);
 				}
 			}
 		}
-#endif
+#endif // !WATCH
 	}
 }