From 6ce8b9e22fc13be34b442c7b6af48b42cd44275a Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Wed, 13 Mar 2024 11:00:58 +0800
Subject: +init

---
 UnityEngine.PostProcessing/MaterialFactory.cs | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 UnityEngine.PostProcessing/MaterialFactory.cs

(limited to 'UnityEngine.PostProcessing/MaterialFactory.cs')

diff --git a/UnityEngine.PostProcessing/MaterialFactory.cs b/UnityEngine.PostProcessing/MaterialFactory.cs
new file mode 100644
index 0000000..dbbed34
--- /dev/null
+++ b/UnityEngine.PostProcessing/MaterialFactory.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+
+namespace UnityEngine.PostProcessing;
+
+public sealed class MaterialFactory : IDisposable
+{
+	private Dictionary<string, Material> m_Materials;
+
+	public MaterialFactory()
+	{
+		m_Materials = new Dictionary<string, Material>();
+	}
+
+	public Material Get(string shaderName)
+	{
+		if (!m_Materials.TryGetValue(shaderName, out var value))
+		{
+			Shader shader = Shader.Find(shaderName);
+			if (shader == null)
+			{
+				throw new ArgumentException($"Shader not found ({shaderName})");
+			}
+			Material material = new Material(shader);
+			material.name = string.Format("PostFX - {0}", shaderName.Substring(shaderName.LastIndexOf("/") + 1));
+			material.hideFlags = HideFlags.DontSave;
+			value = material;
+			m_Materials.Add(shaderName, value);
+		}
+		return value;
+	}
+
+	public void Dispose()
+	{
+		Dictionary<string, Material>.Enumerator enumerator = m_Materials.GetEnumerator();
+		while (enumerator.MoveNext())
+		{
+			Material value = enumerator.Current.Value;
+			GraphicsUtils.Destroy(value);
+		}
+		m_Materials.Clear();
+	}
+}
-- 
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