Reworked dynamic resolution to use ScalableBufferManager. Doesn't actually work correctly yet, but that'll be the next step.

Assets/Scenes/SampleScenePPV2.unity

@@ -285,7 +285,7 @@ Camera:
   m_TargetEye: 3
   m_HDR: 1
   m_AllowMSAA: 0
-  m_AllowDynamicResolution: 0
+  m_AllowDynamicResolution: 1
   m_ForceIntoRT: 0
   m_OcclusionCulling: 1
   m_StereoConvergence: 10

Assets/Scripts/DebugDumper.cs

@@ -46,7 +46,16 @@ public class DebugDumper : MonoBehaviour
         Debug.Log(sb);
 
         _layer = GetComponent<PostProcessLayer>();
-        _layer.superResolution.dynamicScale = _scaleFactor;
+    }
+
+    void OnEnable()
+    {
+        ScalableBufferManager.ResizeBuffers(_scaleFactor, _scaleFactor);
+    }
+
+    void OnDisable()
+    {
+        ScalableBufferManager.ResizeBuffers(1f, 1f);
     }
 
     void Update()
@@ -90,7 +99,7 @@ public class DebugDumper : MonoBehaviour
             _scaleFactor += 0.05f * Math.Sign(vertical);
             _scaleFactor = Mathf.Clamp(_scaleFactor, 0.1f, 1.0f);
 
-            _layer.superResolution.dynamicScale = _scaleFactor;
+            ScalableBufferManager.ResizeBuffers(_scaleFactor, _scaleFactor);
             _lastScaleTime = Time.realtimeSinceStartup;
         }
     }
@@ -109,7 +118,7 @@ public class DebugDumper : MonoBehaviour
         GUILayout.Label($"FSR2: {(_layer.antialiasingMode == PostProcessLayer.Antialiasing.SuperResolution ? "Enabled" : "Disabled")}");
         GUILayout.Label($"Quality: {_layer.superResolution.qualityMode}");
         GUILayout.Label($"Auto-exposure: {(_layer.superResolution.exposureSource)}");
-        GUILayout.Label($"Scale: {_layer.superResolution.dynamicScale:0.00}");
+        GUILayout.Label($"Scale: {_scaleFactor:0.00}");
         if (Input.GetButton("Jump"))
         {
             GUILayout.Label("Reset");

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/SuperResolution.cs

@@ -99,9 +99,8 @@ namespace UnityEngine.Rendering.PostProcessing
             [Range(0, 1)] public float autoReactiveMax = 0.9f;
         }
         
-        public float dynamicScale { get; set; } = 1.0f;
         public Vector2 jitter { get; private set; }
-        public Vector2Int renderSize => GetScaledRenderSize();
+        public Vector2Int renderSize => _maxRenderSize;
         public Vector2Int displaySize => _displaySize;
         public RenderTargetIdentifier colorOpaqueOnly { get; set; }
 
@@ -158,7 +157,7 @@ namespace UnityEngine.Rendering.PostProcessing
             _maxRenderSize = new Vector2Int(maxRenderWidth, maxRenderHeight);
             
             // Render to a smaller portion of the screen by manipulating the camera's viewport rect
-            var scaledRenderSize = GetScaledRenderSize();
+            var scaledRenderSize = GetScaledRenderSize(context.camera);
             camera.aspect = (_displaySize.x * _originalRect.width) / (_displaySize.y * _originalRect.height);
             camera.rect = new Rect(0, 0, _originalRect.width * scaledRenderSize.x / _displaySize.x, _originalRect.height * scaledRenderSize.y / _displaySize.y);
         }
@@ -250,7 +249,7 @@ namespace UnityEngine.Rendering.PostProcessing
 
         private void ApplyJitter(Camera camera)
         {
-            var scaledRenderSize = GetScaledRenderSize();
+            var scaledRenderSize = GetScaledRenderSize(camera);
             
             // Perform custom jittering of the camera's projection matrix according to FSR2's recipe
             int jitterPhaseCount = Fsr2.GetJitterPhaseCount(scaledRenderSize.x, _displaySize.x);
@@ -287,7 +286,7 @@ namespace UnityEngine.Rendering.PostProcessing
             if (reactiveMask != null) _dispatchDescription.Reactive = reactiveMask;
             if (transparencyAndCompositionMask != null) _dispatchDescription.TransparencyAndComposition = transparencyAndCompositionMask;
 
-            var scaledRenderSize = GetScaledRenderSize();
+            var scaledRenderSize = GetScaledRenderSize(context.camera);
             
             _dispatchDescription.Output = context.destination;
             _dispatchDescription.PreExposure = preExposure;
@@ -328,19 +327,19 @@ namespace UnityEngine.Rendering.PostProcessing
             _genReactiveDescription.ColorOpaqueOnly = colorOpaqueOnly;
             _genReactiveDescription.ColorPreUpscale = null;
             _genReactiveDescription.OutReactive = null;
-            _genReactiveDescription.RenderSize = GetScaledRenderSize();
+            _genReactiveDescription.RenderSize = GetScaledRenderSize(context.camera);
             _genReactiveDescription.Scale = generateReactiveParameters.scale;
             _genReactiveDescription.CutoffThreshold = generateReactiveParameters.cutoffThreshold;
             _genReactiveDescription.BinaryValue = generateReactiveParameters.binaryValue;
             _genReactiveDescription.Flags = generateReactiveParameters.flags;
         }
 
-        private Vector2Int GetScaledRenderSize()
+        private Vector2Int GetScaledRenderSize(Camera camera)
         {
-            if (Mathf.Approximately(dynamicScale, 1.0f))
+            if (!RuntimeUtilities.IsDynamicResolutionEnabled(camera))
                 return _maxRenderSize;
 
-            return new Vector2Int(Mathf.CeilToInt(_maxRenderSize.x * dynamicScale), Mathf.CeilToInt(_maxRenderSize.y * dynamicScale));
+            return new Vector2Int(Mathf.CeilToInt(_maxRenderSize.x * ScalableBufferManager.widthScaleFactor), Mathf.CeilToInt(_maxRenderSize.y * ScalableBufferManager.heightScaleFactor));
         }
 
         private class Callbacks : Fsr2CallbacksBase

ProjectSettings/ProjectSettings.asset

@@ -144,7 +144,7 @@ PlayerSettings:
   vrSettings:
     enable360StereoCapture: 0
   isWsaHolographicRemotingEnabled: 0
-  enableFrameTimingStats: 0
+  enableFrameTimingStats: 1
   enableOpenGLProfilerGPURecorders: 1
   useHDRDisplay: 0
   D3DHDRBitDepth: 0