Retro VFX! (also airboarder works now) (#780)

* Super Retro VFX!

* Updated Screen Jump default

* also airboarder works now

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Co-authored-by: minenice55 <star.elementa@gmail.com>

Assets/X-PostProcessing/Effects/PixelizeDiamond/Shader/PixelizeDiamond.shader

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+//----------------------------------------------------------------------------------------------------------
+// X-PostProcessing Library
+// https://github.com/QianMo/X-PostProcessing-Library
+// Copyright (C) 2020 QianMo. All rights reserved.
+// Licensed under the MIT License 
+// You may not use this file except in compliance with the License.You may obtain a copy of the License at
+// http://opensource.org/licenses/MIT
+//----------------------------------------------------------------------------------------------------------
+
+Shader "Hidden/X-PostProcessing/PixelizeDiamond"
+{
+	SubShader
+	{
+		Cull Off ZWrite Off ZTest Always
+		
+		Pass
+		{
+			HLSLPROGRAM
+			
+			#pragma vertex VertDefault
+			#pragma fragment Frag
+			
+			#include "../../../Shaders/StdLib.hlsl"
+			#include "../../../Shaders/XPostProcessing.hlsl"
+			
+			
+			
+			float _PixelSize;
+			
+			
+			float2 DiamondPixelizeUV(float2 uv)
+			{
+				half2 pixelSize = 10 / _PixelSize;
+				
+				half2 coord = uv * pixelSize;
+				
+				//计算当前Diamond的朝向
+				int direction = int(dot(frac(coord), half2(1, 1)) >= 1.0) + 2 * int(dot(frac(coord), half2(1, -1)) >= 0.0);
+				
+				//进行向下取整
+				coord = floor(coord);
+				
+				//处理Diamond的四个方向
+				if (direction == 0) coord += half2(0, 0.5);
+				if(direction == 1) coord += half2(0.5, 1);
+				if(direction == 2) coord += half2(0.5, 0);
+				if(direction == 3) coord += half2(1, 0.5);
+				
+				//最终缩放uv
+				coord /= pixelSize;
+				
+				return coord;
+			}
+			
+			
+			
+			float4 Frag(VaryingsDefault i): SV_Target
+			{
+				float2 uv = DiamondPixelizeUV(i.texcoord);
+				
+				return SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
+			}
+			
+			ENDHLSL
+			
+		}
+	}
+}

Assets/X-PostProcessing/Effects/PixelizeDiamond/Shader/PixelizeDiamond.shader.meta

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+  defaultTextures: []
+  userData: 
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