com.unity.demoteam.digital-human/Editor/CustomPasses/NormalBufferBlurPassDrawer.cs

using UnityEngine;
using UnityEngine.Rendering.HighDefinition;
using UnityEditor;
using UnityEditor.Rendering.HighDefinition;

[CustomPassDrawer(typeof(NormalBufferBlurPass))]
class NormalBufferBlurPassDrawer : CustomPassDrawer
{
	static readonly float lineFeed = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;

	SerializedProperty queue;
	SerializedProperty layerMask;

	protected override void Initialize(SerializedProperty customPass)
	{
		queue = customPass.FindPropertyRelative("queue");
		layerMask = customPass.FindPropertyRelative("layerMask");
	}

	protected override PassUIFlag commonPassUIFlags => PassUIFlag.Name;

	protected override float GetPassHeight(SerializedProperty customPass)
	{
		float height = base.GetPassHeight(customPass);

		height += lineFeed;
		height += lineFeed;

		return height;
	}

	protected override void DoPassGUI(SerializedProperty customPass, Rect rect)
	{
		base.DoPassGUI(customPass, rect);

		// queue
		queue.intValue = (int)(CustomPass.RenderQueueType)EditorGUI.EnumPopup(rect, "Queue", (CustomPass.RenderQueueType)queue.intValue);
		rect.y += lineFeed;

		// layerMask
		EditorGUI.PropertyField(rect, layerMask);
		rect.y += lineFeed;
	}
}