Shaderのアクセス可能な変数を見る for Standard shader

ShaderWatcher.cs

 using UnityEngine;
 using System;
 using UnityEditor;
 using System.Collections.Generic;
 
 [ExecuteInEditMode]
 public class CheckShader: MonoBehaviour
 {
     void OnEnable ()
     {
         Shader s = GetComponent<MeshRenderer>().sharedMaterial.shader;
         List<String> props = new List<String>();
         for ( int i = 0; i < ShaderUtil.GetPropertyCount( s ); ++i )
             props.Add( ShaderUtil.GetPropertyName( s, i ) );
         Debug.Log( String.Join("\n", props.ToArray()) );
     }
 }