Fixed dynamic resolution scaling:

- Two instances of the same bug in ARM's code, where RenderSize was used instead of MaxRenderSize to calculate UVs
- One instance of me previously fixing a bug in Isonzo that isn't a bug in the latest PPV2 code, oops

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;
 

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);
 

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);
             }