diff --git a/Blarg.GameFramework/Blarg.GameFramework.csproj b/Blarg.GameFramework/Blarg.GameFramework.csproj
index 39dcb88..d00441b 100644
--- a/Blarg.GameFramework/Blarg.GameFramework.csproj
+++ b/Blarg.GameFramework/Blarg.GameFramework.csproj
@@ -181,6 +181,7 @@
     <Compile Include="UI\GwenSpriteBatchRenderer.cs" />
     <Compile Include="IServiceLocator.cs" />
     <Compile Include="BasicGameApp.cs" />
+    <Compile Include="Graphics\IOrthoPixelScaler.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <ItemGroup>
diff --git a/Blarg.GameFramework/Graphics/IOrthoPixelScaler.cs b/Blarg.GameFramework/Graphics/IOrthoPixelScaler.cs
new file mode 100644
index 0000000..754996b
--- /dev/null
+++ b/Blarg.GameFramework/Graphics/IOrthoPixelScaler.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace Blarg.GameFramework.Graphics
+{
+	public interface IOrthoPixelScaler
+	{
+		int Scale { get; }
+
+		int ScaledWidth { get; }
+		int ScaledHeight { get; }
+
+		void Calculate(Rect viewport);
+	}
+}
+