From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 23 Oct 2020 13:08:43 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?=
 =?UTF-8?q?ird=20party=E7=9B=AE=E5=BD=95?=
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---
 .../Previews/Preview_PosterizeNode.shader          | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PosterizeNode.shader

(limited to 'Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PosterizeNode.shader')

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PosterizeNode.shader b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PosterizeNode.shader
new file mode 100644
index 00000000..099d105c
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PosterizeNode.shader
@@ -0,0 +1,35 @@
+Shader "Hidden/PosterizeNode"
+{
+	Properties
+	{
+		_A ( "_RGBA",  2D ) = "white" {}
+		_B ( "_Power",  2D ) = "white" {}
+	}
+
+	SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			uniform sampler2D _A;
+			uniform sampler2D _B;
+			
+			float4 frag ( v2f_img i ) : SV_Target
+			{
+				float4 rgba = tex2D ( _B, i.uv );
+				float power = tex2D ( _A, i.uv ).r;
+				if ( power < 1 )
+					return float4(0,0,0,0);
+				float divideOp = 256.0 / float ( (int)power );
+				float4 finalColor = ( floor ( rgba * divideOp ) / divideOp );
+
+				return finalColor;
+			}
+			ENDCG
+		}
+	}
+}
-- 
cgit v1.1-26-g67d0