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Assets/ScriptableRenderLoop/HDRenderLoop/Sky/Resources/BuildProbabilityTables.compute

             imgIntegralValue += rowIntegralValues[j] / textureSize;
         }
 
-        // Compute marginal densities (normalize).
+        // Compute the CDF. Note: the value at (i = textureSize) is implicitly 1.
         // TODO: run in parallel.
         for (j = 0; j < textureSize; j++)
         {