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Shaders/NoiseTexPreview RGBA.shader

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+/*
+	Copyright (C) 2019 Dafirex
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+Shader "Hidden/Dafirex/NoiseTexPreviewRGBA"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" {}
+		_TextureOffsetScale("Tex 1 Offset Scale", Vector) = (1, 1, 0, 0)
+		_Texture2OffsetScale("Tex 2 Offset Scale", Vector) = (1, 1, 0, 0)
+		_MainTexMod("Tex Mod", Vector) = (1, 1, 0, 0)
+		_SecondTexMod("Tex2 Mod", Vector) = (1, 1, 0, 0)
+		_ColMul("Col Mul", Float) = 1
+		_ColPow("Col Pow", Float) = 1
+		_EdgeSoft("Edge Soft", Float) = 1
+		_EdgeMul("Edge Mul", FLoat) = 1
+		_EdePow("Edge Pow", Float) = 1
+
+		[Toggle]_ShowEdge("Show Edge", Int) = 0
+		[Toggle]_Mask("Mask", Int) = 1
+		[Toggle]_UseTex1("Use Tex 1", Int) = 1
+		[Toggle]_UseTex2("ues Tex 2", Int) = 1
+	}
+	SubShader
+	{
+		Tags { "RenderType"="Opaque" }
+		LOD 100
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+				float4 vertex : SV_POSITION;
+			};
+
+			sampler2D _MainTex;
+			fixed4 _TextureOffsetScale;
+			fixed4 _Texture2OffsetScale;
+
+			fixed4 _MainTexMod;
+			fixed4 _SecondTexMod;
+			fixed _ColMul;
+			fixed _ColPow;
+
+			fixed _EdgeSoft;
+			fixed _EdgeMul;
+			fixed _EdgePow;
+
+			bool _ShowEdge;
+			bool _Mask;
+			bool _UseTex1;
+			bool _UseTex2;
+
+			v2f vert (appdata v)
+			{
+				v2f o;
+				o.vertex = v.vertex;
+				o.uv = v.uv;
+				UNITY_TRANSFER_FOG(o,o.vertex);
+				return o;
+			}
+
+			fixed4 frag (v2f i) : SV_Target
+			{
+				fixed border = 1;
+				if(_ShowEdge == true)
+					border = 1 - (saturate(pow(length(i.uv -.5) * 2 * _EdgeMul, _EdgePow) + _EdgeSoft));
+
+				fixed tex1;
+				fixed tex2;
+				if(_Mask == true){
+					tex1 = saturate(pow(tex2D(_MainTex, i.uv * _TextureOffsetScale.xy + float2(_Time.x * _TextureOffsetScale.z, _Time.x * _TextureOffsetScale.w)) * _MainTexMod.x, _MainTexMod.y) + _MainTexMod.z).r;
+					tex2 = saturate(pow(tex2D(_MainTex, i.uv * _Texture2OffsetScale.xy + float2(_Time.x * _Texture2OffsetScale.z, _Time.x * _Texture2OffsetScale.w)) * _SecondTexMod.x, _SecondTexMod.y) + _SecondTexMod.z).g;
+				}
+				else{
+					tex1 = saturate(pow(tex2D(_MainTex, i.uv * _TextureOffsetScale.xy + float2(_Time.x * _TextureOffsetScale.z, _Time.x * _TextureOffsetScale.w)) * _MainTexMod.x, _MainTexMod.y) + _MainTexMod.z).b;
+					tex2 = saturate(pow(tex2D(_MainTex, i.uv * _Texture2OffsetScale.xy + float2(_Time.x * _Texture2OffsetScale.z, _Time.x * _Texture2OffsetScale.w)) * _SecondTexMod.x, _SecondTexMod.y) + _SecondTexMod.z).a;
+				}
+				if(_UseTex1 == false)
+					tex1 = 1;
+				if(_UseTex2 == false)
+					tex2 = 1;
+
+				fixed4 col = saturate(pow(tex1 * tex2 * _ColMul, _ColPow) * border);
+				return col;
+			}
+			ENDCG
+		}
+	}
+}