Further tweaks to camera jitter parameters and now IT'S WORKING!! 🥳

Assets/Scripts/Fsr2Controller.cs

@@ -122,13 +122,14 @@ public class Fsr2Controller : MonoBehaviour
         _dispatchDescription.PreExposure = 0;
         _dispatchDescription.EnableSharpening = performSharpenPass;
         _dispatchDescription.Sharpness = sharpness;
-        _dispatchDescription.MotionVectorScale.x = gameCamera.pixelWidth;
-        _dispatchDescription.MotionVectorScale.y = gameCamera.pixelHeight;
+        _dispatchDescription.MotionVectorScale.x = -gameCamera.pixelWidth;
+        _dispatchDescription.MotionVectorScale.y = -gameCamera.pixelHeight;
         _dispatchDescription.RenderSize = RenderSize;
         _dispatchDescription.FrameTimeDelta = Time.unscaledDeltaTime;
         _dispatchDescription.CameraNear = gameCamera.nearClipPlane;
         _dispatchDescription.CameraFar = gameCamera.farClipPlane;
         _dispatchDescription.CameraFovAngleVertical = gameCamera.fieldOfView * Mathf.Deg2Rad;
+        _dispatchDescription.ViewSpaceToMetersFactor = 1.0f;    // 1 unit is 1 meter in Unity
 
         _context.Dispatch(_dispatchDescription);
         

Assets/Scripts/Fsr2Pipeline.cs

@@ -93,8 +93,7 @@ namespace FidelityFX
             commandBuffer.GetTemporaryRT(UavDilatedDepth, maxRenderSize.x, maxRenderSize.y, 0, FilterMode.Point, GraphicsFormat.R32_SFloat, 1, true);
 
             // FSR2_LockInputLuma: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
-            // TODO: should be at render resolution according to the docs (at least when output from Reconstruct & Dilate)
-            commandBuffer.GetTemporaryRT(UavLockInputLuma, displaySize.x, displaySize.y, 0, FilterMode.Point, GraphicsFormat.R16_SFloat, 1, true);
+            commandBuffer.GetTemporaryRT(UavLockInputLuma, maxRenderSize.x, maxRenderSize.y, 0, FilterMode.Point, GraphicsFormat.R16_SFloat, 1, true);
             
             // FSR2_DilatedReactiveMasks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8G8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
             commandBuffer.GetTemporaryRT(UavDilatedReactiveMasks, maxRenderSize.x, maxRenderSize.y, 0, FilterMode.Point, GraphicsFormat.R8G8_UNorm, 1, true);

Assets/Scripts/SubsampleTest.cs

@@ -116,8 +116,8 @@ public class SubsampleTest : MonoBehaviour
             
             _fsr2Controller.SetJitterOffset(new Vector2(jitterX, jitterY));
             
-            jitterX = -2.0f * jitterX / gameCamera.targetTexture.width;
-            jitterY = -2.0f * jitterY / gameCamera.targetTexture.height;
+            jitterX = 2.0f * jitterX / gameCamera.targetTexture.width;
+            jitterY = 2.0f * jitterY / gameCamera.targetTexture.height;
 
             var jitterTranslationMatrix = Matrix4x4.Translate(new Vector3(jitterX, jitterY, 0));
             gameCamera.projectionMatrix = jitterTranslationMatrix * gameCamera.nonJitteredProjectionMatrix;