shaoxiadiablo/Assets/Arts/VFX/Shader/VFX_UV1alpha.shader

// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X 
Shader "VFX/VFX_UV1/alpha"
{
	Properties
	{
		[HDR]_Color("Color", Color) = (1,1,1,1)
		_Texture("Texture", 2D) = "white" {}
		_Mask("Mask", 2D) = "white" {}
		[HideInInspector] _texcoord( "", 2D ) = "white" {}

	}
	
	SubShader
	{
		
		
		Tags { "RenderType"="Opaque" "Queue"="Transparent" }
	LOD 0

		CGINCLUDE
		#pragma target 3.0
		ENDCG
		Blend SrcAlpha OneMinusSrcAlpha
		Cull Off
		ColorMask RGBA
		ZWrite Off
		ZTest LEqual
		
		
		
		Pass
		{
			Name "Unlit"
			Tags { "LightMode"="ForwardBase" }
			CGPROGRAM

			

			#ifndef UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX
			//only defining to not throw compilation error over Unity 5.5
			#define UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input)
			#endif
			#pragma vertex vert
			#pragma fragment frag
			#pragma multi_compile_instancing
			#include "UnityCG.cginc"
			#define ASE_NEEDS_FRAG_COLOR


			struct appdata
			{
				float4 vertex : POSITION;
				float4 color : COLOR;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				float4 ase_texcoord : TEXCOORD0;
				float4 ase_texcoord1 : TEXCOORD1;
			};
			
			struct v2f
			{
				float4 vertex : SV_POSITION;
#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
				float3 worldPos : TEXCOORD0;
#endif
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
				float4 ase_texcoord1 : TEXCOORD1;
				float4 ase_color : COLOR;
			};

			uniform sampler2D _Texture;
			uniform half4 _Texture_ST;
			uniform half4 _Color;
			uniform sampler2D _Mask;
			uniform half4 _Mask_ST;

			
			v2f vert ( appdata v )
			{
				v2f o;
				UNITY_SETUP_INSTANCE_ID(v);
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
				UNITY_TRANSFER_INSTANCE_ID(v, o);

				o.ase_texcoord1.xy = v.ase_texcoord.xy;
				o.ase_texcoord1.zw = v.ase_texcoord1.xy;
				o.ase_color = v.color;
				float3 vertexValue = float3(0, 0, 0);
				#if ASE_ABSOLUTE_VERTEX_POS
				vertexValue = v.vertex.xyz;
				#endif
				vertexValue = vertexValue;
				#if ASE_ABSOLUTE_VERTEX_POS
				v.vertex.xyz = vertexValue;
				#else
				v.vertex.xyz += vertexValue;
				#endif
				o.vertex = UnityObjectToClipPos(v.vertex);

#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
				o.worldPos = mul(unity_ObjectToWorld, v.vertex).xyz;
#endif
				return o;
			}
			
			fixed4 frag (v2f i ) : SV_Target
			{
				UNITY_SETUP_INSTANCE_ID(i);
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
				fixed4 finalColor;
#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
				float3 WorldPosition = i.worldPos;
#endif
				half2 uv0_Texture = i.ase_texcoord1.xy * _Texture_ST.xy + _Texture_ST.zw;
				half2 uv1_Texture = i.ase_texcoord1.zw * _Texture_ST.xy + _Texture_ST.zw;
				half2 appendResult5 = (half2(uv1_Texture.x , uv1_Texture.y));
				float2 uv_Mask = i.ase_texcoord1.xy * _Mask_ST.xy + _Mask_ST.zw;
				
				
				finalColor = ( tex2D( _Texture, ( uv0_Texture + appendResult5 ) ) * _Color * i.ase_color * tex2D( _Mask, uv_Mask ) * i.ase_color.a );
				return finalColor;
			}
			ENDCG
		}
	}
	CustomEditor "ASEMaterialInspector"
	
	
}
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