Replaced allocating lambda expression with a regular method.

Runtime/FrameInterpolation/FrameInterpolationContext.cs

@@ -196,14 +196,6 @@ namespace FidelityFX.FrameGen
             // Schedule work for the interpolation command list
             _setupPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, renderDispatchSizeX, renderDispatchSizeY);
 
-            // TODO delegates are reference types, i.e. this allocates some memory every frame
-            Action dispatchGameVectorFieldInpaintingPyramid = () =>
-            {
-                SetupSpdConstants(dispatchDescription.renderSize, out var dispatchThreadGroupCount);
-                commandBuffer.SetBufferData(_spdConstantsBuffer, _spdConstantsArray);
-                _gameVectorFieldInpaintingPyramidPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, dispatchThreadGroupCount.x, dispatchThreadGroupCount.y);
-            };
-            
             // Only execute FG data preparation passes when reset wasn't triggered
             if (executePreparationPasses)
             {
@@ -214,7 +206,7 @@ namespace FidelityFX.FrameGen
                 
                 _reconstructPreviousDepthPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, renderDispatchSizeX, renderDispatchSizeY);
                 _gameMotionVectorFieldPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, renderDispatchSizeX, renderDispatchSizeY);
-                dispatchGameVectorFieldInpaintingPyramid();
+                DispatchGameVectorFieldInpaintingPyramid(commandBuffer, dispatchDescription, doubleBufferId);
                 _opticalFlowVectorFieldPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, opticalFlowDispatchSizeX, opticalFlowDispatchSizeY);
                 _disocclusionMaskPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, renderDispatchSizeX, renderDispatchSizeY);
             }
@@ -230,7 +222,7 @@ namespace FidelityFX.FrameGen
 
             if ((dispatchDescription.flags & FrameInterpolation.DispatchFlags.DrawDebugView) != 0)
             {
-                dispatchGameVectorFieldInpaintingPyramid();
+                DispatchGameVectorFieldInpaintingPyramid(commandBuffer, dispatchDescription, doubleBufferId);
                 _debugViewPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, displayDispatchSizeX, displayDispatchSizeY);
             }
             
@@ -241,6 +233,13 @@ namespace FidelityFX.FrameGen
 
             commandBuffer.EndSample(_sampler);
         }
+
+        private void DispatchGameVectorFieldInpaintingPyramid(CommandBuffer commandBuffer, FrameInterpolation.DispatchDescription dispatchDescription, int doubleBufferId)
+        {
+            SetupSpdConstants(dispatchDescription.renderSize, out var dispatchThreadGroupCount);
+            commandBuffer.SetBufferData(_spdConstantsBuffer, _spdConstantsArray);
+            _gameVectorFieldInpaintingPyramidPass.ScheduleDispatch(commandBuffer, dispatchDescription, doubleBufferId, dispatchThreadGroupCount.x, dispatchThreadGroupCount.y);
+        }
         
         private Vector4 SetupDeviceDepthToViewSpaceDepthParams(FrameInterpolation.DispatchDescription dispatchParams)
         {