GGJ_2019/Assets/ThirdParty/AmplifyShaderEditor/Examples/Official/UnlitWithLightmap/UnlitWithLightmap.shader

// Upgrade NOTE: commented out 'sampler2D unity_Lightmap', a built-in variable
// Upgrade NOTE: replaced tex2D unity_Lightmap with UNITY_SAMPLE_TEX2D

// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X 
Shader "UnlitWithLightmap"
{
	Properties
	{
		_MainTex("MainTex", 2D) = "white" {}
		[HideInInspector] _texcoord( "", 2D ) = "white" {}
	}
	
	SubShader
	{
		Tags { "RenderType"="Opaque" }
		LOD 100
		CGINCLUDE
		#pragma target 3.0
		ENDCG
		Blend Off
		Cull Back
		ColorMask RGBA
		ZWrite On
		ZTest LEqual
		Offset 0 , 0
		

		Pass
		{
			
			Tags { "LightMode"="VertexLMRGBM" "RenderType"="Opaque" }
			Name "Unlit LM"
			CGPROGRAM
			#pragma target 2.0
			#pragma vertex vert
			#pragma fragment frag
			#include "UnityCG.cginc"
			

			struct appdata
			{
				float4 vertex : POSITION;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				float4 ase_texcoord1 : TEXCOORD1;
				float4 ase_texcoord : TEXCOORD0;
			};
			
			struct v2f
			{
				float4 vertex : SV_POSITION;
				UNITY_VERTEX_OUTPUT_STEREO
				float4 ase_texcoord : TEXCOORD0;
			};

			// uniform sampler2D unity_Lightmap;
			uniform sampler2D _MainTex;
			uniform float4 _MainTex_ST;
			
			v2f vert ( appdata v )
			{
				v2f o;
				UNITY_SETUP_INSTANCE_ID(v);
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
				float2 uv2_g5 = v.ase_texcoord1 * float2( 1,1 ) + float2( 0,0 );
				float2 vertexToFrag10_g5 = ( ( uv2_g5 * (unity_LightmapST).xy ) + (unity_LightmapST).zw );
				o.ase_texcoord.xy = vertexToFrag10_g5;
				
				o.ase_texcoord.zw = v.ase_texcoord.xy;
				
				v.vertex.xyz +=  float3(0,0,0) ;
				o.vertex = UnityObjectToClipPos(v.vertex);
				return o;
			}
			
			fixed4 frag (v2f i ) : SV_Target
			{
				fixed4 finalColor;
				float2 vertexToFrag10_g5 = i.ase_texcoord.xy;
				float3 decodeLightMap6_g5 = DecodeLightmap( UNITY_SAMPLE_TEX2D( unity_Lightmap, vertexToFrag10_g5 ) );
				float2 uv_MainTex = i.ase_texcoord.zw * _MainTex_ST.xy + _MainTex_ST.zw;
				float4 appendResult8 = (float4(( decodeLightMap6_g5 * (tex2D( _MainTex, uv_MainTex )).rgb ) , 1.0));
				
				
				finalColor = appendResult8;
				return finalColor;
			}
			ENDCG
		}
		
		Pass
		{
			
			Tags { "LightMode"="VertexLM" "RenderType"="Opaque" }
			Name "Unlit LM Mobile"
			CGPROGRAM
			#pragma target 2.0
			#pragma vertex vert
			#pragma fragment frag
			#include "UnityCG.cginc"
			

			struct appdata
			{
				float4 vertex : POSITION;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				float4 ase_texcoord1 : TEXCOORD1;
				float4 ase_texcoord : TEXCOORD0;
			};
			
			struct v2f
			{
				float4 vertex : SV_POSITION;
				UNITY_VERTEX_OUTPUT_STEREO
				float4 ase_texcoord : TEXCOORD0;
			};

			// uniform sampler2D unity_Lightmap;
			uniform sampler2D _MainTex;
			uniform float4 _MainTex_ST;
			
			v2f vert ( appdata v )
			{
				v2f o;
				UNITY_SETUP_INSTANCE_ID(v);
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
				float2 uv2_g5 = v.ase_texcoord1 * float2( 1,1 ) + float2( 0,0 );
				float2 vertexToFrag10_g5 = ( ( uv2_g5 * (unity_LightmapST).xy ) + (unity_LightmapST).zw );
				o.ase_texcoord.xy = vertexToFrag10_g5;
				
				o.ase_texcoord.zw = v.ase_texcoord.xy;
				
				v.vertex.xyz +=  float3(0,0,0) ;
				o.vertex = UnityObjectToClipPos(v.vertex);
				return o;
			}
			
			fixed4 frag (v2f i ) : SV_Target
			{
				fixed4 finalColor;
				float2 vertexToFrag10_g5 = i.ase_texcoord.xy;
				float3 decodeLightMap6_g5 = DecodeLightmap( UNITY_SAMPLE_TEX2D( unity_Lightmap, vertexToFrag10_g5 ) );
				float2 uv_MainTex = i.ase_texcoord.zw * _MainTex_ST.xy + _MainTex_ST.zw;
				float4 appendResult8 = (float4(( decodeLightMap6_g5 * (tex2D( _MainTex, uv_MainTex )).rgb ) , 1.0));
				
				
				finalColor = appendResult8;
				return finalColor;
			}
			ENDCG
		}
	}
	CustomEditor "ASEMaterialInspector"
	
	
}
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