////using System;
////using System.Collections.Generic;

////namespace UnityEngine.PostProcessing
////{
////    using UnityObject = Object;

////    public sealed class MaterialFactory : IDisposable
////    {
////        Dictionary<string, Material> m_Materials;

////        public MaterialFactory()
////        {
////            m_Materials = new Dictionary<string, Material>();
////        }

////        //public Material Get(string shaderName)
////        //{
////        //    Material material;

////        //    if (!m_Materials.TryGetValue(shaderName, out material))
////        //    {
////        //        var shader = Shader.Find(shaderName);

////        //        if (shader == null)
////        //            //throw new ArgumentException(string.Format("Shader not found ({0})", shaderName));

////        //        material = new Material(shader)
////        //        {
////        //            name = string.Format("PostFX - {0}", shaderName.Substring(shaderName.LastIndexOf("/") + 1)),
////        //            hideFlags = HideFlags.DontSave
////        //        };

////        //        m_Materials.Add(shaderName, material);
////        //    }

////        //    return material;
////        //}

////        public void Dispose()
////        {
////            var enumerator = m_Materials.GetEnumerator();
////            while (enumerator.MoveNext())
////            {
////                var material = enumerator.Current.Value;
////                GraphicsUtils.Destroy(material);
////            }

////            m_Materials.Clear();
////        }
////    }
////}