diff --git a/Assets/Scripts/Fsr2ImageEffect.cs b/Assets/Scripts/Fsr2ImageEffect.cs
index aae713e..9e43a32 100644
--- a/Assets/Scripts/Fsr2ImageEffect.cs
+++ b/Assets/Scripts/Fsr2ImageEffect.cs
@@ -36,23 +36,33 @@ namespace FidelityFX
     {
         public IFsr2Callbacks Callbacks { get; set; } = new Fsr2CallbacksBase();
         
+        [Tooltip("Standard scaling ratio presets.")]
         public Fsr2.QualityMode qualityMode = Fsr2.QualityMode.Quality;
 
+        [Tooltip("Apply RCAS sharpening to the image after upscaling.")]
         public bool performSharpenPass = true;
+        [Tooltip("Strength of the sharpening effect.")]
         [Range(0, 1)] public float sharpness = 0.8f;
         
-        [Tooltip("Allow the use of half precision compute operations, potentially improving performance")]
+        [Tooltip("Allow the use of half precision compute operations, potentially improving performance if the platform supports it.")]
         public bool enableFP16 = false;
 
         [Header("Exposure")]
+        [Tooltip("Allow an exposure value to be computed internally. When set to false, either the provided exposure texture or a default exposure value will be used.")]
         public bool enableAutoExposure = true;
+        [Tooltip("Value by which the input signal will be divided, to get back to the original signal produced by the game.")]
         public float preExposure = 1.0f;
+        [Tooltip("Optional 1x1 texture containing the exposure value for the current frame.")]
         public Texture exposure = null;
 
         [Header("Reactivity, Transparency & Composition")] 
+        [Tooltip("Optional texture to control the influence of the current frame on the reconstructed output. If unset, either an auto-generated or a default cleared reactive mask will be used.")]
         public Texture reactiveMask = null;
+        [Tooltip("Optional texture for marking areas of specialist rendering which should be accounted for during the upscaling process. If unset, a default cleared mask will be used.")]
         public Texture transparencyAndCompositionMask = null;
+        [Tooltip("Automatically generate a reactive mask based on the difference between opaque-only render output and the final render output including alpha transparencies.")]
         public bool autoGenerateReactiveMask = true;
+        [Tooltip("Parameters to control the process of auto-generating a reactive mask.")]
         [SerializeField] private GenerateReactiveParameters generateReactiveParameters = new GenerateReactiveParameters();
         public GenerateReactiveParameters GenerateReactiveParams => generateReactiveParameters;
         
@@ -65,8 +75,8 @@ namespace FidelityFX
             public Fsr2.GenerateReactiveFlags flags = Fsr2.GenerateReactiveFlags.ApplyTonemap | Fsr2.GenerateReactiveFlags.ApplyThreshold | Fsr2.GenerateReactiveFlags.UseComponentsMax;
         }
 
-        [Header("Output resources")] 
-        public RenderTexture outputColorDepth;
+        [Header("Output resources")]
+        [Tooltip("Optional render texture to copy motion vector data to, for additional post-processing after upscaling.")]
         public RenderTexture outputMotionVectors;
 
         private Fsr2Context _context;
@@ -323,12 +333,11 @@ namespace FidelityFX
             _context.Dispatch(_dispatchDescription, _dispatchCommandBuffer);
 
             // Output the upscaled image
-            var outputTexture = GetOutputTexture();
-            if (outputTexture != null)
+            if (_originalRenderTarget != null)
             {
                 // Output to the camera target texture, passing through depth and motion vectors
                 _dispatchCommandBuffer.SetGlobalTexture("_DepthTex", BuiltinRenderTextureType.CameraTarget, RenderTextureSubElement.Depth);
-                _dispatchCommandBuffer.Blit(Fsr2ShaderIDs.UavUpscaledOutput, outputTexture, _copyWithDepthMaterial);
+                _dispatchCommandBuffer.Blit(Fsr2ShaderIDs.UavUpscaledOutput, _originalRenderTarget, _copyWithDepthMaterial);
                 if (outputMotionVectors != null)
                     _dispatchCommandBuffer.Blit(BuiltinRenderTextureType.MotionVectors, outputMotionVectors);
             }
@@ -351,15 +360,12 @@ namespace FidelityFX
             RenderTexture.active = dest;
         }
         
-        private RenderTexture GetOutputTexture() => outputColorDepth != null ? outputColorDepth : _originalRenderTarget;
-        
         private RenderTextureFormat GetDefaultFormat() => _renderCamera.allowHDR ? RenderTextureFormat.DefaultHDR : RenderTextureFormat.Default;
 
         private Vector2Int GetDisplaySize()
         {
-            var outputTexture = GetOutputTexture();
-            if (outputTexture != null)
-                return new Vector2Int(outputTexture.width, outputTexture.height);
+            if (_originalRenderTarget != null)
+                return new Vector2Int(_originalRenderTarget.width, _originalRenderTarget.height);
             
             return new Vector2Int(_renderCamera.pixelWidth, _renderCamera.pixelHeight);
         }