Moved FSR2 and FSR3 classes into their own sub-namespaces. This fixes an ambiguity when compiling for Unity 2020.x and is also more future-proof with an eye on porting over more FidelityFX technologies.

Assets/Scripts/Fsr3UpscalerImageEffect.cs

@@ -22,6 +22,7 @@ using System;
 using UnityEngine;
 using UnityEngine.Experimental.Rendering;
 using UnityEngine.Rendering;
+using FidelityFX.FSR3;
 
 namespace FidelityFX
 {

Assets/Scripts/Fsr3UpscalerImageEffectHelper.cs

@@ -20,6 +20,7 @@
 
 using System.Collections;
 using UnityEngine;
+using FidelityFX.FSR3;
 
 namespace FidelityFX
 {

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2.cs

@@ -23,7 +23,7 @@ using System.Runtime.InteropServices;
 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// A collection of helper functions and data structures required by the FSR2 process.

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2Assets.cs

@@ -20,7 +20,7 @@
 
 using UnityEngine;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// Scriptable object containing all shader resources required by FidelityFX Super Resolution 2 (FSR2).

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2Callbacks.cs

@@ -20,7 +20,7 @@
 
 using UnityEngine;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// A collection of callbacks required by the FSR2 process.

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2Context.cs

@@ -23,7 +23,7 @@ using System.Runtime.InteropServices;
 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// This class loosely matches the FfxFsr2Context struct from the original FSR2 codebase.

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2Pass.cs

@@ -24,7 +24,7 @@ using UnityEngine;
 using UnityEngine.Profiling;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// Base class for all of the compute passes that make up the FSR2 process.

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2Resources.cs

@@ -23,7 +23,7 @@ using UnityEngine;
 using UnityEngine.Experimental.Rendering;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     /// <summary>
     /// Helper class for bundling and managing persistent resources required by the FSR2 process.

Packages/fidelityfx.fsr/Runtime/FSR2/Fsr2ShaderIDs.cs

@@ -20,7 +20,7 @@
 
 using UnityEngine;
 
-namespace FidelityFX
+namespace FidelityFX.FSR2
 {
     public static class Fsr2ShaderIDs
     {

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3ShaderIDs.cs

@@ -20,7 +20,7 @@
 
 using UnityEngine;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     public static class Fsr3ShaderIDs
     {

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3Upscaler.cs

@@ -23,7 +23,7 @@ using System.Runtime.InteropServices;
 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// A collection of helper functions and data structures required by the FSR3 Upscaler process.

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3UpscalerAssets.cs

@@ -21,7 +21,7 @@
 using UnityEngine;
 using UnityEngine.Serialization;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// Scriptable object containing all shader resources required by FidelityFX Super Resolution 3 (FSR3) Upscaler.

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3UpscalerCallbacks.cs

@@ -20,7 +20,7 @@
 
 using UnityEngine;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// A collection of callbacks required by the FSR3 Upscaler process.

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3UpscalerContext.cs

@@ -23,7 +23,7 @@ using System.Runtime.InteropServices;
 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// This class loosely matches the FfxFsr3UpscalerContext struct from the original FSR3 codebase.

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3UpscalerPass.cs

@@ -24,7 +24,7 @@ using UnityEngine;
 using UnityEngine.Profiling;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// Base class for all of the compute passes that make up the FSR3 Upscaler process.

Packages/fidelityfx.fsr/Runtime/FSR3/Fsr3UpscalerResources.cs

@@ -23,7 +23,7 @@ using UnityEngine;
 using UnityEngine.Experimental.Rendering;
 using UnityEngine.Rendering;
 
-namespace FidelityFX
+namespace FidelityFX.FSR3
 {
     /// <summary>
     /// Helper class for bundling and managing persistent resources required by the FSR3 Upscaler process.

com.unity.postprocessing/PostProcessing/Runtime/Effects/SuperResolution.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Nico de Poel
+// Copyright (c) 2024 Nico de Poel
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -24,6 +24,7 @@ using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.Experimental.Rendering;
 using FidelityFX;
+using FidelityFX.FSR3;
 
 namespace UnityEngine.Rendering.PostProcessing
 {

com.unity.postprocessing/PostProcessing/Runtime/PostProcessResources.cs

@@ -1,5 +1,5 @@
 using System;
-using FidelityFX;
+using FidelityFX.FSR3;
 
 namespace UnityEngine.Rendering.PostProcessing
 {

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/Fsr3Upscaler/Fsr3UpscalerPlugin.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using FidelityFX;
+using FidelityFX.FSR3;
 
 // We use an old C# trick here to override the UnityEngine.AMD namespace and force FSR2Pass to use code from this namespace instead.
 // By exactly mimicking the interface of the AMDUnityPlugin module, we can replace Unity's implementation of FSR2 with one of our own.