From 6eb915c129fc90c6f4c82ae097dd6ffad5239efc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Jan 2021 14:28:30 +0800
Subject: +scripts

---
 Client/Assets/Scripts/XMainClient/XGausBlur.cs | 50 ++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Client/Assets/Scripts/XMainClient/XGausBlur.cs

(limited to 'Client/Assets/Scripts/XMainClient/XGausBlur.cs')

diff --git a/Client/Assets/Scripts/XMainClient/XGausBlur.cs b/Client/Assets/Scripts/XMainClient/XGausBlur.cs
new file mode 100644
index 00000000..90c299c9
--- /dev/null
+++ b/Client/Assets/Scripts/XMainClient/XGausBlur.cs
@@ -0,0 +1,50 @@
+using System;
+using UnityEngine;
+
+internal class XGausBlur : XImageEffectBase
+{
+	public int iterations = 3;
+
+	public float blurSpread = 0.6f;
+
+	private void OnRenderImage(RenderTexture source, RenderTexture destination)
+	{
+		int num = source.width / 4;
+		int num2 = source.height / 4;
+		RenderTexture renderTexture = RenderTexture.GetTemporary(num, num2, 0);
+		this.DownSample4x(source, renderTexture);
+		for (int i = 0; i < this.iterations; i++)
+		{
+			RenderTexture temporary = RenderTexture.GetTemporary(num, num2, 0);
+			this.FourTapCone(renderTexture, temporary, i);
+			RenderTexture.ReleaseTemporary(renderTexture);
+			renderTexture = temporary;
+		}
+		Graphics.Blit(renderTexture, destination);
+		RenderTexture.ReleaseTemporary(renderTexture);
+	}
+
+	public void FourTapCone(RenderTexture source, RenderTexture dest, int iteration)
+	{
+		float num = 0.5f + (float)iteration * this.blurSpread;
+		Graphics.BlitMultiTap(source, dest, base.material, new Vector2[]
+		{
+			new Vector2(-num, -num),
+			new Vector2(-num, num),
+			new Vector2(num, num),
+			new Vector2(num, -num)
+		});
+	}
+
+	private void DownSample4x(RenderTexture source, RenderTexture dest)
+	{
+		float num = 1f;
+		Graphics.BlitMultiTap(source, dest, base.material, new Vector2[]
+		{
+			new Vector2(-num, -num),
+			new Vector2(-num, num),
+			new Vector2(num, num),
+			new Vector2(num, -num)
+		});
+	}
+}
-- 
cgit v1.1-26-g67d0