Updated C# bindings so far for the changes in FSR 2.2

Assets/Scripts/Fsr2Context.cs

@@ -17,6 +17,7 @@ namespace FidelityFX
         private ComputeShader _generateReactiveShader;
         private ComputeShader _rcasShader;
         private ComputeShader _computeLuminancePyramidShader;
+        private ComputeShader _tcrAutogenShader;
         
         private ComputeBuffer _fsr2ConstantsBuffer;
         private readonly Fsr2Constants[] _fsr2ConstantsArray = { new Fsr2Constants() };
@@ -37,9 +38,6 @@ namespace FidelityFX
 
             // Set defaults
             _fsr2ConstantsArray[0].displaySize = _contextDescription.DisplaySize;
-            _fsr2ConstantsArray[0].displaySizeRcp = new Vector2(
-                1.0f / _contextDescription.DisplaySize.x,
-                1.0f / _contextDescription.DisplaySize.y);
             
             // Generate the data for the LUT
             const uint lanczos2LutWidth = 128;
@@ -52,6 +50,12 @@ namespace FidelityFX
             }
             
             InitShaders();
+            
+            // TODO: create resources, i.e. render textures used for intermediate results.
+            // Note that "aliasable" resources should be equivalent to GetTemporary render textures
+            // UAVs *may* be an issue with the PS4 not handling simultaneous reading and writing to an RT properly
+            // Unity does have Graphics.SetRandomWriteTarget for enabling UAV on ComputeBuffers or RTs
+            // Unity doesn't do 1D textures so just default to Texture2D
         }
 
         private void InitShaders()
@@ -64,6 +68,7 @@ namespace FidelityFX
             LoadComputeShader("FSR2/ffx_fsr2_lock_pass", ref _lockShader);
             LoadComputeShader("FSR2/ffx_fsr2_accumulate_pass", ref _accumulateShader);
             LoadComputeShader("FSR2/ffx_fsr2_autogen_reactive_pass", ref _generateReactiveShader);
+            LoadComputeShader("FSR2/ffx_fsr2_tcr_autogen_pass", ref _tcrAutogenShader);
         }
 
         private void LoadComputeShader(string name, ref ComputeShader shaderRef)
@@ -85,7 +90,7 @@ namespace FidelityFX
             
                 // Run the RCAS sharpening filter on the upscaled image
                 int rcasKernel = _rcasShader.FindKernel("CS");
-                _rcasShader.SetTexture(rcasKernel, "r_exposure", dispatchDescription.Exposure);
+                _rcasShader.SetTexture(rcasKernel, "r_input_exposure", dispatchDescription.Exposure);
                 _rcasShader.SetTexture(rcasKernel, "r_rcas_input", dispatchDescription.Input);
                 _rcasShader.SetTexture(rcasKernel, "rw_upscaled_output", dispatchDescription.Output);
                 _rcasShader.SetConstantBuffer("cbFSR2", _fsr2ConstantsBuffer, 0, Marshal.SizeOf<Fsr2Constants>());
@@ -128,27 +133,25 @@ namespace FidelityFX
         private struct Fsr2Constants
         {
             public Vector2Int renderSize;
+            public Vector2Int maxRenderSize;
             public Vector2Int displaySize;
-            public uint lumaMipDimensionsX, lumaMipDimensionsY;
-            public uint lumaMipLevelToUse;
-            public uint frameIndex;
-            public Vector2 displaySizeRcp;
-            public Vector2 jitterOffset;
+            public Vector2Int inputColorResourceDimensions;
+            public Vector2Int lumaMipDimensions;
+            public int lumaMipLevelToUse;
+            public int frameIndex;
+            
             public Vector4 deviceToViewDepth;
-            public Vector2 depthClipUVScale;
-            public Vector2 postLockStatusUVScale;
-            public Vector2 reactiveMaskDimRcp;
+            public Vector2 jitterOffset;
             public Vector2 motionVectorScale;
             public Vector2 downscaleFactor;
+            public Vector2 motionVectorJitterCancellation;
             public float preExposure;
+            public float previousFramePreExposure;
             public float tanHalfFOV;
-            public Vector2 motionVectorJitterCancellation;
             public float jitterPhaseCount;
-            public float lockInitialLifetime;
-            public float lockTickDelta;
             public float deltaTime;
             public float dynamicResChangeFactor;
-            public float lumaMipRcp;
+            public float viewSpaceToMetersFactor;
         }
         
         [Serializable, StructLayout(LayoutKind.Sequential)]