Moved ResourceView out of the Fsr3Upscaler class and into the FidelityFX namespace, making usages of ResourceView a lot cleaner.

ResourceView is also generic enough that it could/should be reused for any other FidelityFX effects, so this move makes sense.

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

@@ -187,7 +187,7 @@ namespace UnityEngine.Rendering.PostProcessing
                 var scaledRenderSize = _genReactiveDescription.RenderSize;
                 cmd.GetTemporaryRT(Fsr3ShaderIDs.UavAutoReactive, scaledRenderSize.x, scaledRenderSize.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
                 _fsrContext.GenerateReactiveMask(_genReactiveDescription, cmd);
-                _dispatchDescription.Reactive = new Fsr3Upscaler.ResourceView(Fsr3ShaderIDs.UavAutoReactive);
+                _dispatchDescription.Reactive = new ResourceView(Fsr3ShaderIDs.UavAutoReactive);
             }
             
             _fsrContext.Dispatch(_dispatchDescription, cmd);
@@ -263,21 +263,21 @@ namespace UnityEngine.Rendering.PostProcessing
             var camera = context.camera;
             
             // Set up the main FSR3 Upscaler dispatch parameters
-            _dispatchDescription.Color = new Fsr3Upscaler.ResourceView(context.source);
-            _dispatchDescription.Depth = new Fsr3Upscaler.ResourceView(BuiltinRenderTextureType.CameraTarget, RenderTextureSubElement.Depth);
-            _dispatchDescription.MotionVectors = new Fsr3Upscaler.ResourceView(BuiltinRenderTextureType.MotionVectors);
-            _dispatchDescription.Exposure = Fsr3Upscaler.ResourceView.Unassigned;
-            _dispatchDescription.Reactive = Fsr3Upscaler.ResourceView.Unassigned;
-            _dispatchDescription.TransparencyAndComposition = Fsr3Upscaler.ResourceView.Unassigned;
-
-            if (exposureSource == ExposureSource.Manual && exposure != null) _dispatchDescription.Exposure = new Fsr3Upscaler.ResourceView(exposure);
-            if (exposureSource == ExposureSource.Unity) _dispatchDescription.Exposure = new Fsr3Upscaler.ResourceView(context.autoExposureTexture);
-            if (reactiveMask != null) _dispatchDescription.Reactive = new Fsr3Upscaler.ResourceView(reactiveMask);
-            if (transparencyAndCompositionMask != null) _dispatchDescription.TransparencyAndComposition = new Fsr3Upscaler.ResourceView(transparencyAndCompositionMask);
+            _dispatchDescription.Color = new ResourceView(context.source);
+            _dispatchDescription.Depth = new ResourceView(BuiltinRenderTextureType.CameraTarget, RenderTextureSubElement.Depth);
+            _dispatchDescription.MotionVectors = new ResourceView(BuiltinRenderTextureType.MotionVectors);
+            _dispatchDescription.Exposure = ResourceView.Unassigned;
+            _dispatchDescription.Reactive = ResourceView.Unassigned;
+            _dispatchDescription.TransparencyAndComposition = ResourceView.Unassigned;
+
+            if (exposureSource == ExposureSource.Manual && exposure != null) _dispatchDescription.Exposure = new ResourceView(exposure);
+            if (exposureSource == ExposureSource.Unity) _dispatchDescription.Exposure = new ResourceView(context.autoExposureTexture);
+            if (reactiveMask != null) _dispatchDescription.Reactive = new ResourceView(reactiveMask);
+            if (transparencyAndCompositionMask != null) _dispatchDescription.TransparencyAndComposition = new ResourceView(transparencyAndCompositionMask);
 
             var scaledRenderSize = GetScaledRenderSize(context.camera);
             
-            _dispatchDescription.Output = new Fsr3Upscaler.ResourceView(context.destination);
+            _dispatchDescription.Output = new ResourceView(context.destination);
             _dispatchDescription.PreExposure = preExposure;
             _dispatchDescription.EnableSharpening = performSharpenPass;
             _dispatchDescription.Sharpness = sharpness;
@@ -296,7 +296,7 @@ namespace UnityEngine.Rendering.PostProcessing
             _dispatchDescription.EnableAutoReactive = autoGenerateTransparencyAndComposition;
             if (autoGenerateTransparencyAndComposition)
             {
-                _dispatchDescription.ColorOpaqueOnly = new Fsr3Upscaler.ResourceView(colorOpaqueOnly);
+                _dispatchDescription.ColorOpaqueOnly = new ResourceView(colorOpaqueOnly);
                 _dispatchDescription.AutoTcThreshold = generateTransparencyAndCompositionParameters.autoTcThreshold;
                 _dispatchDescription.AutoTcScale = generateTransparencyAndCompositionParameters.autoTcScale;
                 _dispatchDescription.AutoReactiveScale = generateTransparencyAndCompositionParameters.autoReactiveScale;
@@ -313,9 +313,9 @@ namespace UnityEngine.Rendering.PostProcessing
         private void SetupAutoReactiveDescription(PostProcessRenderContext context)
         {
             // Set up the parameters to auto-generate a reactive mask
-            _genReactiveDescription.ColorOpaqueOnly = new Fsr3Upscaler.ResourceView(colorOpaqueOnly);
-            _genReactiveDescription.ColorPreUpscale = new Fsr3Upscaler.ResourceView(context.source);
-            _genReactiveDescription.OutReactive = new Fsr3Upscaler.ResourceView(Fsr3ShaderIDs.UavAutoReactive);
+            _genReactiveDescription.ColorOpaqueOnly = new ResourceView(colorOpaqueOnly);
+            _genReactiveDescription.ColorPreUpscale = new ResourceView(context.source);
+            _genReactiveDescription.OutReactive = new ResourceView(Fsr3ShaderIDs.UavAutoReactive);
             _genReactiveDescription.RenderSize = GetScaledRenderSize(context.camera);
             _genReactiveDescription.Scale = generateReactiveParameters.scale;
             _genReactiveDescription.CutoffThreshold = generateReactiveParameters.cutoffThreshold;

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR3/Fsr3Upscaler.cs

@@ -158,6 +158,9 @@ namespace FidelityFX
             EnableDebugChecking = 1 << 8,
         }
 
+        /// <summary>
+        /// A structure encapsulating the parameters required to initialize FidelityFX Super Resolution 3 upscaling.
+        /// </summary>
         public struct ContextDescription
         {
             public InitializationFlags Flags;
@@ -167,38 +170,7 @@ namespace FidelityFX
         }
 
         /// <summary>
-        /// An immutable structure wrapping all of the necessary information to bind a specific buffer or attachment of a render target to a compute shader.
-        /// </summary>
-        public readonly struct ResourceView
-        {
-            /// <summary>
-            /// This value is the equivalent of not setting any value at all; all struct fields will have their default values.
-            /// It does not refer to a valid texture, therefore any variable set to this value should be checked for IsValid and reassigned before being bound to a shader.
-            /// </summary>
-            public static readonly ResourceView Unassigned = new ResourceView(default);
-            
-            /// <summary>
-            /// This value contains a valid texture reference that can be bound to a shader, however it is just an empty placeholder texture.
-            /// Binding this to a shader can be seen as setting the texture variable inside the shader to null.
-            /// </summary>
-            public static readonly ResourceView None = new ResourceView(BuiltinRenderTextureType.None);
-            
-            public ResourceView(in RenderTargetIdentifier renderTarget, RenderTextureSubElement subElement = RenderTextureSubElement.Default, int mipLevel = 0)
-            {
-                RenderTarget = renderTarget;
-                SubElement = subElement;
-                MipLevel = mipLevel;
-            }
-            
-            public bool IsValid => !RenderTarget.Equals(default);
-            
-            public readonly RenderTargetIdentifier RenderTarget;
-            public readonly RenderTextureSubElement SubElement;
-            public readonly int MipLevel;
-        }
-
-        /// <summary>
-        /// A structure encapsulating the parameters for dispatching the various passes of FidelityFX Super Resolution 2.
+        /// A structure encapsulating the parameters for dispatching the various passes of FidelityFX Super Resolution 3.
         /// </summary>
         public class DispatchDescription
         {
@@ -327,4 +299,35 @@ namespace FidelityFX
             public readonly uint dummy1;
         }
     }
+    
+    /// <summary>
+    /// An immutable structure wrapping all of the necessary information to bind a specific buffer or attachment of a render target to a compute shader.
+    /// </summary>
+    public readonly struct ResourceView
+    {
+        /// <summary>
+        /// This value is the equivalent of not setting any value at all; all struct fields will have their default values.
+        /// It does not refer to a valid texture, therefore any variable set to this value should be checked for IsValid and reassigned before being bound to a shader.
+        /// </summary>
+        public static readonly ResourceView Unassigned = new ResourceView(default);
+            
+        /// <summary>
+        /// This value contains a valid texture reference that can be bound to a shader, however it is just an empty placeholder texture.
+        /// Binding this to a shader can be seen as setting the texture variable inside the shader to null.
+        /// </summary>
+        public static readonly ResourceView None = new ResourceView(BuiltinRenderTextureType.None);
+            
+        public ResourceView(in RenderTargetIdentifier renderTarget, RenderTextureSubElement subElement = RenderTextureSubElement.Default, int mipLevel = 0)
+        {
+            RenderTarget = renderTarget;
+            SubElement = subElement;
+            MipLevel = mipLevel;
+        }
+            
+        public bool IsValid => !RenderTarget.Equals(default);
+            
+        public readonly RenderTargetIdentifier RenderTarget;
+        public readonly RenderTextureSubElement SubElement;
+        public readonly int MipLevel;
+    }
 }

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR3/Fsr3UpscalerContext.cs

@@ -157,9 +157,9 @@ namespace FidelityFX
 
             // If auto exposure is enabled use the auto exposure SRV, otherwise what the app sends
             if ((_contextDescription.Flags & Fsr3Upscaler.InitializationFlags.EnableAutoExposure) != 0)
-                dispatchParams.Exposure = new Fsr3Upscaler.ResourceView(_resources.AutoExposure);
+                dispatchParams.Exposure = new ResourceView(_resources.AutoExposure);
             else if (!dispatchParams.Exposure.IsValid) 
-                dispatchParams.Exposure = new Fsr3Upscaler.ResourceView(_resources.DefaultExposure);
+                dispatchParams.Exposure = new ResourceView(_resources.DefaultExposure);
 
             if (dispatchParams.EnableAutoReactive)
             {
@@ -179,8 +179,8 @@ namespace FidelityFX
                 _resources.DestroyTcrAutogenResources();
             }
             
-            if (!dispatchParams.Reactive.IsValid) dispatchParams.Reactive = new Fsr3Upscaler.ResourceView(_resources.DefaultReactive);
-            if (!dispatchParams.TransparencyAndComposition.IsValid) dispatchParams.TransparencyAndComposition = new Fsr3Upscaler.ResourceView(_resources.DefaultReactive);
+            if (!dispatchParams.Reactive.IsValid) dispatchParams.Reactive = new ResourceView(_resources.DefaultReactive);
+            if (!dispatchParams.TransparencyAndComposition.IsValid) dispatchParams.TransparencyAndComposition = new ResourceView(_resources.DefaultReactive);
             Fsr3UpscalerResources.CreateAliasableResources(commandBuffer, _contextDescription, dispatchParams);
             
             SetupConstants(dispatchParams, resetAccumulation);
@@ -229,8 +229,8 @@ namespace FidelityFX
             if (dispatchParams.EnableAutoReactive)
             {
                 GenerateTransparencyCompositionReactive(dispatchParams, commandBuffer, frameIndex);
-                dispatchParams.Reactive = new Fsr3Upscaler.ResourceView(_resources.AutoReactive);
-                dispatchParams.TransparencyAndComposition = new Fsr3Upscaler.ResourceView(_resources.AutoComposition);
+                dispatchParams.Reactive = new ResourceView(_resources.AutoReactive);
+                dispatchParams.TransparencyAndComposition = new ResourceView(_resources.AutoComposition);
             }
             
             // Compute luminance pyramid