Move RTSSSharedMemoryNET to CommonHelpers

CommonHelpers/CommonHelpers.csproj

@@ -12,10 +12,19 @@
     <PackageReference Include="TaskScheduler" Version="2.10.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="RTSSSharedMemoryNET">
+      <HintPath>RTSSSharedMemoryNET.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
   <ItemGroup>
     <None Update="inpoutx64.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="RTSSSharedMemoryNET.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>

CommonHelpers/OSDHelpers.cs

@@ -0,0 +1,26 @@
+using RTSSSharedMemoryNET;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CommonHelpers
+{
+    public static class OSDHelpers
+    {
+        public static uint OSDIndex(this OSD? osd)
+        {
+            if (osd is null)
+                return uint.MaxValue;
+
+            var osdSlot = typeof(OSD).GetField("m_osdSlot",
+                System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            var value = osdSlot.GetValue(osd);
+            if (value is null)
+                return uint.MaxValue;
+
+            return (uint)value;
+        }
+    }
+}