Made block size and texture size available through the optical flow context, which is better encapsulation.

Runtime/OpticalFlow/OpticalFlow.cs

@@ -6,7 +6,7 @@ namespace FidelityFX.FrameGen
 {
     public static class OpticalFlow
     {
-        public static readonly int MinBlockSize = 8;
+        internal const int MinBlockSize = 8;
         internal const int OpticalFlowMaxPyramidLevels = 7;
         internal const int HistogramBins = 256;
         internal const int HistogramsPerDim = 3;
@@ -44,11 +44,6 @@ namespace FidelityFX.FrameGen
             public Vector2 MinMaxLuminance;
         }
 
-        public static Vector2Int GetOpticalFlowTextureSize(Vector2Int displaySize)
-        {
-            return GetOpticalFlowTextureSize(displaySize, MinBlockSize);
-        }
-        
         internal static Vector2Int GetOpticalFlowTextureSize(Vector2Int displaySize, int opticalFlowBlockSize)
         {
             int width = (displaySize.x + opticalFlowBlockSize - 1) / opticalFlowBlockSize;

Runtime/OpticalFlow/OpticalFlowContext.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.InteropServices;
 using UnityEngine;
 using UnityEngine.Assertions;
 using UnityEngine.Profiling;
@@ -11,6 +10,9 @@ namespace FidelityFX.FrameGen
     {
         private const int MaxQueuedFrames = 16;
 
+        public int BlockSize => OpticalFlow.MinBlockSize;
+        public Vector2Int TextureSize => OpticalFlow.GetOpticalFlowTextureSize(_contextDescription.resolution, OpticalFlow.MinBlockSize);
+        
         private OpticalFlow.ContextDescription _contextDescription;
         
         private OpticalFlowPass _prepareLumaPass;