diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index a3712f2..66f7865 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -320,7 +320,9 @@ MonoBehaviour:
   performSharpenPass: 1
   sharpness: 0.8
   enableFP16: 0
-  generateReactiveMask: 1
+  reactiveMask: {fileID: 0}
+  transparencyAndCompositionMask: {fileID: 0}
+  autoGenerateReactiveMask: 1
   generateReactiveParameters:
     scale: 1
     cutoffThreshold: 0.2
diff --git a/Assets/Scripts/Fsr2Controller.cs b/Assets/Scripts/Fsr2Controller.cs
index a36d7cb..9a45d78 100644
--- a/Assets/Scripts/Fsr2Controller.cs
+++ b/Assets/Scripts/Fsr2Controller.cs
@@ -16,20 +16,21 @@ namespace FidelityFX
         [SerializeField] private Fsr2.QualityMode qualityMode = Fsr2.QualityMode.Quality;
         
         [SerializeField] private bool performSharpenPass = true;
-
         [SerializeField, Range(0, 1)] private float sharpness = 0.8f;
         
         [Tooltip("Allow the use of half precision compute operations, potentially improving performance")]
         [SerializeField] private bool enableFP16 = false;
-        
-        [Header("Reactive Mask")]
-        [SerializeField] private bool generateReactiveMask = false;
+
+        [Header("Reactivity, Transparency & Composition")] 
+        [SerializeField] private Texture reactiveMask = null;
+        [SerializeField] private Texture transparencyAndCompositionMask = null;
+        [SerializeField] private bool autoGenerateReactiveMask = true;
         [SerializeField] private GenerateReactiveParameters generateReactiveParameters = new GenerateReactiveParameters();
         
         [System.Serializable]
         public class GenerateReactiveParameters
         {
-            [Range(0, 2)] public float scale = 1.0f;
+            [Range(0, 10)] public float scale = 1.0f;
             [Range(0, 1)] public float cutoffThreshold = 0.2f;
             [Range(0, 1)] public float binaryValue = 0.9f;
             public Fsr2.GenerateReactiveFlags flags = Fsr2.GenerateReactiveFlags.ApplyTonemap | Fsr2.GenerateReactiveFlags.ApplyThreshold | Fsr2.GenerateReactiveFlags.UseComponentsMax;
@@ -85,7 +86,7 @@ namespace FidelityFX
             _inputsCommandBuffer.SetGlobalTexture(Fsr2Pipeline.SrvInputMotionVectors, BuiltinRenderTextureType.MotionVectors);
             _renderCamera.AddCommandBuffer(CameraEvent.BeforeImageEffects, _inputsCommandBuffer);
 
-            if (generateReactiveMask)
+            if (autoGenerateReactiveMask)
             {
                 _renderCamera.AddCommandBuffer(CameraEvent.BeforeForwardAlpha, _opaqueInputCommandBuffer);
             }
@@ -96,7 +97,7 @@ namespace FidelityFX
 
             _prevDisplaySize = _displaySize;
             _prevQualityMode = qualityMode;
-            _prevGenReactiveMask = generateReactiveMask;
+            _prevGenReactiveMask = autoGenerateReactiveMask;
         }
 
         private void OnDisable()
@@ -142,14 +143,14 @@ namespace FidelityFX
                 OnEnable();
             }
 
-            if (generateReactiveMask != _prevGenReactiveMask)
+            if (autoGenerateReactiveMask != _prevGenReactiveMask)
             {
-                if (generateReactiveMask)
+                if (autoGenerateReactiveMask)
                     _renderCamera.AddCommandBuffer(CameraEvent.BeforeForwardAlpha, _opaqueInputCommandBuffer);
                 else
                     _renderCamera.RemoveCommandBuffer(CameraEvent.BeforeForwardAlpha, _opaqueInputCommandBuffer);
                 
-                _prevGenReactiveMask = generateReactiveMask;
+                _prevGenReactiveMask = autoGenerateReactiveMask;
             }
         }
 
@@ -166,7 +167,7 @@ namespace FidelityFX
             _renderCamera.rect = new Rect(0, 0, _originalRect.width * _renderSize.x / _displaySize.x, _originalRect.height * _renderSize.y / _displaySize.y);
 
             // Set up the parameters to auto-generate a reactive mask
-            if (generateReactiveMask)
+            if (autoGenerateReactiveMask)
             {
                 _genReactiveDescription.ColorOpaqueOnly = null;
                 _genReactiveDescription.ColorPreUpscale = null;
@@ -224,7 +225,7 @@ namespace FidelityFX
 
             _dispatchCommandBuffer.Clear();
 
-            if (generateReactiveMask)
+            if (autoGenerateReactiveMask)
             {
                 _dispatchCommandBuffer.GetTemporaryRT(Fsr2Pipeline.UavAutoReactive, _renderSize.x, _renderSize.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
                 _context.GenerateReactiveMask(_genReactiveDescription, _dispatchCommandBuffer);
@@ -232,6 +233,15 @@ namespace FidelityFX
                 
                 _dispatchDescription.Reactive = Fsr2Pipeline.UavAutoReactive;
             }
+            else if (reactiveMask != null)
+            {
+                _dispatchDescription.Reactive = reactiveMask;
+            }
+
+            if (transparencyAndCompositionMask != null)
+            {
+                _dispatchDescription.TransparencyAndComposition = transparencyAndCompositionMask;
+            }
 
             _dispatchDescription.InputResourceSize = new Vector2Int(src.width, src.height);
 
@@ -258,7 +268,7 @@ namespace FidelityFX
                 _dispatchCommandBuffer.ReleaseTemporaryRT(Fsr2Pipeline.UavUpscaledOutput);
             }
 
-            if (generateReactiveMask)
+            if (autoGenerateReactiveMask)
             {
                 _dispatchCommandBuffer.ReleaseTemporaryRT(Fsr2Pipeline.UavAutoReactive);
             }