Combined color and depth into a single dispatch parameter, which makes it easier to follow what's going on at the various stages.

Assets/Scripts/Fsr2.cs

@@ -136,7 +136,8 @@ namespace FidelityFX
 
         public class DispatchDescription
         {
-            public Texture Color, Depth, MotionVectors;
+            public Texture ColorDepth;
+            public Texture MotionVectors;
             public Texture Exposure;
             public Texture Reactive;
             public Texture TransparencyAndComposition;

Assets/Scripts/Fsr2Context.cs

@@ -247,7 +247,7 @@ namespace FidelityFX
             }
             else
             {
-                _commandBuffer.Blit(dispatchParams.Color, dispatchParams.Output);
+                _commandBuffer.Blit(dispatchParams.ColorDepth, dispatchParams.Output);
             }
 
             _resourceFrameIndex = (_resourceFrameIndex + 1) % MaxQueuedFrames;
@@ -263,10 +263,10 @@ namespace FidelityFX
             
             constants.jitterOffset = dispatchParams.JitterOffset;
             constants.renderSize = new Vector2Int(
-                dispatchParams.RenderSize.x > 0 ? dispatchParams.RenderSize.x : dispatchParams.Color.width,
-                dispatchParams.RenderSize.y > 0 ? dispatchParams.RenderSize.y : dispatchParams.Color.height);
+                dispatchParams.RenderSize.x > 0 ? dispatchParams.RenderSize.x : dispatchParams.ColorDepth.width,
+                dispatchParams.RenderSize.y > 0 ? dispatchParams.RenderSize.y : dispatchParams.ColorDepth.height);
             constants.maxRenderSize = _contextDescription.MaxRenderSize;
-            constants.inputColorResourceDimensions = new Vector2Int(dispatchParams.Color.width, dispatchParams.Color.height);
+            constants.inputColorResourceDimensions = new Vector2Int(dispatchParams.ColorDepth.width, dispatchParams.ColorDepth.height);
 
             // Compute the horizontal FOV for the shader from the vertical one
             float aspectRatio = (float)dispatchParams.RenderSize.x / dispatchParams.RenderSize.y;

Assets/Scripts/Fsr2Controller.cs

@@ -109,14 +109,13 @@ public class Fsr2Controller : MonoBehaviour
     // For legacy built-in render pipeline
     private void OnRenderImage(RenderTexture src, RenderTexture dest)
     {
-        var color = gameCamera.targetTexture;
+        var renderBuffer = gameCamera.targetTexture;
         
         // I hate having to allocate extra RTs just to duplicate already existing Unity render buffers, but AFAIK there is no way to directly address motion vectors from code
-        var motionVectors = RenderTexture.GetTemporary(color.width, color.height, 0, RenderTextureFormat.RGHalf);
-        Graphics.Blit(color, motionVectors, CopyMotionVectorsMaterial);
+        var motionVectors = RenderTexture.GetTemporary(renderBuffer.width, renderBuffer.height, 0, RenderTextureFormat.RGHalf);
+        Graphics.Blit(renderBuffer, motionVectors, CopyMotionVectorsMaterial);
 
-        _dispatchDescription.Color = color;
-        _dispatchDescription.Depth = color;
+        _dispatchDescription.ColorDepth = renderBuffer;
         _dispatchDescription.MotionVectors = motionVectors;
         _dispatchDescription.Output = _outputRT;
         _dispatchDescription.Exposure = null;

Assets/Scripts/Fsr2Pipeline.cs

@@ -173,7 +173,7 @@ namespace FidelityFX
             // - How do we clear the resources that need to be cleared at dispatch? (SetBufferData)
             // - Shouldn't we use a ComputeBuffer for resources that are one-dimensional and clearly not image data? e.g. SPD atomic counter & Lanczos LUT data
 
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.Color, 0, RenderTextureSubElement.Color);
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Color);
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, UavAutoExposure, _autoExposure);
             commandBuffer.SetComputeConstantBufferParam(ComputeShader, CbFsr2, Constants, 0, Marshal.SizeOf<Fsr2.Fsr2Constants>());
             commandBuffer.SetComputeConstantBufferParam(ComputeShader, CbSpd, _spdConstants, 0, Marshal.SizeOf<Fsr2.SpdConstants>());
@@ -196,8 +196,8 @@ namespace FidelityFX
 
         public override void ScheduleDispatch(CommandBuffer commandBuffer, Fsr2.DispatchDescription dispatchParams, int frameIndex, int dispatchX, int dispatchY)
         {
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.Color, 0, RenderTextureSubElement.Color);
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputDepth, dispatchParams.Depth, 0, RenderTextureSubElement.Depth);
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Color);
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputDepth, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Depth);
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputMotionVectors, dispatchParams.MotionVectors);
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputExposure, dispatchParams.Exposure);
             
@@ -228,8 +228,8 @@ namespace FidelityFX
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvTransparencyAndCompositionMask, dispatchParams.Reactive);   // Default reactive mask, as we don't support TCR (yet)
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvPrevDilatedMotionVectors, _dilatedMotionVectors[frameIndex ^ 1]);
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputMotionVectors, dispatchParams.MotionVectors);
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.Color, 0, RenderTextureSubElement.Color);
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputDepth, dispatchParams.Depth, 0, RenderTextureSubElement.Depth);
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputColor, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Color);
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputDepth, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Depth);
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputExposure, dispatchParams.Exposure);
 
             commandBuffer.SetComputeConstantBufferParam(ComputeShader, CbFsr2, Constants, 0, Marshal.SizeOf<Fsr2.Fsr2Constants>());
@@ -318,7 +318,7 @@ namespace FidelityFX
         {
             // Run the RCAS sharpening filter on the upscaled image
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvInputExposure, dispatchParams.Exposure);
-            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvRcasInput, dispatchParams.Color, 0, RenderTextureSubElement.Color);   // TODO: should be output from accumulate pass
+            commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, SrvRcasInput, dispatchParams.ColorDepth, 0, RenderTextureSubElement.Color);   // TODO: should be output from accumulate pass
             commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, UavUpscaledOutput, dispatchParams.Output);
             commandBuffer.SetComputeConstantBufferParam(ComputeShader, CbFsr2, Constants, 0, Marshal.SizeOf<Fsr2.Fsr2Constants>());
             commandBuffer.SetComputeConstantBufferParam(ComputeShader, CbRcas, _rcasConstants, 0, Marshal.SizeOf<Fsr2.RcasConstants>());