CapersProject/Assets/02.Scripts/ShaderUnscaledTime.cs

using System;
using UnityEngine;
using UnityEngine.UI;

public class ShaderUnscaledTime : MonoBehaviour
{
    [SerializeField]
    private Image _ink;
        
    private Material _inkMaterialInstance;

    private void Start()
    {
        _inkMaterialInstance = Instantiate(_ink.material);
        _ink.material = _inkMaterialInstance;
    }

    void Update()
    {
        if (_inkMaterialInstance != null)
        {
            // 사용자 정의 변수 "_CustomTime"에 unscaledTime 값 전달
            _inkMaterialInstance.SetFloat("_CustomTime", Time.unscaledTime);
        }
    }
}