using System;
using UnityEngine;

namespace UnityStandardAssets.ImageEffects
{
	// Token: 0x02000073 RID: 115
	[RequireComponent(typeof(Camera))]
	[AddComponentMenu("")]
	public class ImageEffectBase : MonoBehaviour
	{
		// Token: 0x06000142 RID: 322 RVA: 0x0000B681 File Offset: 0x00009A81
		protected virtual void Start()
		{
			if (!SystemInfo.supportsImageEffects)
			{
				base.enabled = false;
				return;
			}
			if (!this.shader || !this.shader.isSupported)
			{
				base.enabled = false;
			}
		}

		// Token: 0x17000057 RID: 87
		// (get) Token: 0x06000143 RID: 323 RVA: 0x0000B6BC File Offset: 0x00009ABC
		protected Material material
		{
			get
			{
				if (this.m_Material == null)
				{
					this.m_Material = new Material(this.shader);
					this.m_Material.hideFlags = HideFlags.HideAndDontSave;
				}
				return this.m_Material;
			}
		}

		// Token: 0x06000144 RID: 324 RVA: 0x0000B6F3 File Offset: 0x00009AF3
		protected virtual void OnDisable()
		{
			if (this.m_Material)
			{
				global::UnityEngine.Object.DestroyImmediate(this.m_Material);
			}
		}

		// Token: 0x040002D0 RID: 720
		public Shader shader;

		// Token: 0x040002D1 RID: 721
		private Material m_Material;
	}
}