diff --git a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_lock.h b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_lock.h
index 1efc9e1..6725573 100644
--- a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_lock.h
+++ b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_lock.h
@@ -65,7 +65,7 @@ FfxBoolean ComputeThinFeatureConfidence(FfxInt32x2 pos)
 
     FFXM_MIN16_F lumaSamples [9];
     FFXM_MIN16_F fTmpDummy = FFXM_MIN16_F(0.0f);
-    const FfxFloat32x2 fInputLumaSize = FfxFloat32x2(RenderSize());
+    const FfxFloat32x2 fInputLumaSize = FfxFloat32x2(MaxRenderSize());
     const FfxFloat32x2 fPxBaseUv = FfxFloat32x2(pos) / fInputLumaSize;
     const FfxFloat32x2 fUnitUv = FfxFloat32x2(1.0f, 1.0f) / fInputLumaSize;
 
diff --git a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_upsample.h b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_upsample.h
index d41127d..d1829bf 100644
--- a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_upsample.h
+++ b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/ASR/Shaders/shaders/fsr2/ffxm_fsr2_upsample.h
@@ -84,8 +84,8 @@ FfxFloat32x4 ComputeUpsampledColorAndWeight(const AccumulationPassCommonParams p
 
     FfxFloat32x2 fSrcUnjitteredPos = (FfxFloat32x2(iSrcInputPos) + FfxFloat32x2(0.5f, 0.5f)) - Jitter(); // This is the un-jittered position of the sample at offset 0,0
 
-    FfxFloat32x2 iSrcInputUv = FfxFloat32x2(fSrcOutputPos) / FfxFloat32x2(RenderSize());
-    FfxFloat32x2 unitOffsetUv = FfxFloat32x2(1.0f, 1.0f) / FfxFloat32x2(RenderSize());
+    FfxFloat32x2 iSrcInputUv = FfxFloat32x2(fSrcOutputPos) / FfxFloat32x2(MaxRenderSize());
+    FfxFloat32x2 unitOffsetUv = FfxFloat32x2(1.0f, 1.0f) / FfxFloat32x2(MaxRenderSize());
 
     FFXM_MIN16_F4 fColorAndWeight = FFXM_MIN16_F4(0.0f, 0.0f, 0.0f, 0.0f);
 
diff --git a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/PostProcessLayer.cs b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/PostProcessLayer.cs
index a51151f..0c32a88 100644
--- a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/PostProcessLayer.cs
+++ b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/PostProcessLayer.cs
@@ -742,8 +742,7 @@ namespace UnityEngine.Rendering.PostProcessing
             // Create a copy of the opaque-only color buffer for auto-reactive mask generation
             if (context.IsSuperResolutionActive() && (upscaling.autoGenerateReactiveMask || upscaling.autoGenerateTransparencyAndComposition))
             {
-                Vector2Int scaledRenderSize = upscaling.GetScaledRenderSize(context.camera);
-                m_opaqueOnly = context.GetScreenSpaceTemporaryRT(colorFormat: sourceFormat, widthOverride: scaledRenderSize.x, heightOverride: scaledRenderSize.y);
+                m_opaqueOnly = context.GetScreenSpaceTemporaryRT(colorFormat: sourceFormat);
                 m_LegacyCmdBufferOpaque.BuiltinBlit(cameraTarget, m_opaqueOnly);
             }