// Made with Amplify Shader Editor v1.9.2.1
// Available at the Unity Asset Store - http://u3d.as/y3X 
Shader "Impostors/Custom/Colored Barrels"
{
	Properties
	{
		[HideInInspector] _EmissionColor("Emission Color", Color) = (1,1,1,1)
		[HideInInspector] _AlphaCutoff("Alpha Cutoff ", Range(0, 1)) = 0.5
		_Albedo("Impostor Albedo & Alpha", 2D) = "white" {}
		_Normals("Impostor Normal & Depth", 2D) = "white" {}
		[NoScaleOffset]_Mask("Mask", 2D) = "white" {}
		_AI_Clip("Impostor Clip", Range( 0 , 1)) = 0.5
		[HideInInspector]_AI_DepthSize("Impostor Depth Size", Float) = 0
		_AI_ShadowBias("Impostor Shadow Bias", Range( 0 , 2)) = 0.25
		_AI_ShadowView("Impostor Shadow View", Range( 0 , 1)) = 1
		[HideInInspector]_AI_FramesY("Impostor Frames Y", Float) = 0
		[HideInInspector]_AI_FramesX("Impostor Frames X", Float) = 0
		[HideInInspector]_AI_Frames("Impostor Frames", Float) = 0
		[HideInInspector]_AI_ImpostorSize("Impostor Size", Float) = 0
		_AI_TextureBias("Impostor Texture Bias", Float) = -1
		[HideInInspector]_AI_Offset("Impostor Offset", Vector) = (0,0,0,0)
		[HideInInspector]_AI_SizeOffset("Impostor Size Offset", Vector) = (0,0,0,0)
		_AI_Parallax("Impostor Parallax", Range( 0 , 1)) = 1

	}

	SubShader
	{
		LOD 0

		
		Tags { "RenderPipeline"="HDRenderPipeline" "RenderType"="Opaque" "Queue"="Geometry" "ImpostorType"="Octahedron" }

		Cull Back
		Blend One Zero
		ZTest LEqual
		ZWrite On
		ZClip [_ZClip]

		HLSLINCLUDE
		#pragma target 4.5
		#pragma exclude_renderers glcore gles gles3 ps5 
		#pragma multi_compile_instancing
		#pragma instancing_options renderinglayer
		#pragma multi_compile _ DOTS_INSTANCING_ON
		#pragma multi_compile _ LOD_FADE_CROSSFADE
		#define AI_RENDERPIPELINE

		struct GlobalSurfaceDescription
		{
			float3 Albedo;
			float3 Normal;
			float3 BentNormal;
			float3 Specular;
			float CoatMask;
			float Metallic;
			float3 Emission;
			float Smoothness;
			float Occlusion;
			float Alpha;
			float AlphaClipThreshold;
			float SpecularAAScreenSpaceVariance;
			float SpecularAAThreshold;
			float SpecularOcclusion;
			//Refraction
			float RefractionIndex;
			float3 RefractionColor;
			float RefractionDistance;
			//SSS/Translucent
			float Thickness;
			float SubsurfaceMask;
			float DiffusionProfile;
			//Anisotropy
			float Anisotropy;
			float3 Tangent;
			//Iridescent
			float IridescenceMask;
			float IridescenceThickness;
		};

		struct SurfaceOutput
		{
			half3 Albedo;
			half3 Specular;
			half Metallic;
			float3 Normal;
			half3 Emission;
			half Smoothness;
			half Occlusion;
			half Alpha;
		};

		struct AlphaSurfaceDescription
		{
			float Alpha;
			float AlphaClipThreshold;
		};

		struct SmoothSurfaceDescription
		{
			float Smoothness;
			float Alpha;
			float AlphaClipThreshold;
		};

		struct DistortionSurfaceDescription
		{
			float Alpha;
			float2 Distortion;
			float DistortionBlur;
			float AlphaClipThreshold;
		};
		ENDHLSL

		
		Pass
		{
			
			Name "GBuffer"
			Tags { "LightMode"="GBuffer" }

			Stencil
			{
				Ref 10
				WriteMask 14
				Comp Always
				Pass Replace
			}


			ColorMask [_LightLayersMaskBuffer4] 4
			ColorMask [_LightLayersMaskBuffer5] 5

			HLSLPROGRAM

			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP


			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_GBUFFER
			//#pragma multi_compile _ LIGHTMAP_ON
			//#pragma multi_compile _ DIRLIGHTMAP_COMBINED
			//#pragma multi_compile _ DYNAMICLIGHTMAP_ON
			//#pragma multi_compile _ SHADOWS_SHADOWMASK
			//#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
			#pragma multi_compile _ LIGHT_LAYERS

			#define VARYINGS_NEED_POSITION_WS
			#define VARYINGS_NEED_TANGENT_TO_WORLD
			#define VARYINGS_NEED_TEXCOORD1
			#define VARYINGS_NEED_TEXCOORD2

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 tangent : TANGENT;
				float4 texcoord : TEXCOORD0;
				float4 uv1 : TEXCOORD1;
				float4 uv2 : TEXCOORD2;
				
				UNITY_VERTEX_INPUT_INSTANCE_ID

			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				float3 interp00 : TEXCOORD0;
				float3 interp01 : TEXCOORD1;
				float4 interp02 : TEXCOORD2;
				float4 interp03 : TEXCOORD3;
				float4 interp04 : TEXCOORD4;
				float4 UVsFrame117 : TEXCOORD5;
				float4 UVsFrame217 : TEXCOORD6;
				float4 UVsFrame317 : TEXCOORD7;
				float4 octaframe17 : TEXCOORD8;
				float4 viewPos17 : TEXCOORD9;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			float4x4 unity_CameraProjection;
			float4x4 unity_CameraInvProjection;
			float4x4 unity_WorldToCamera;
			float4x4 unity_CameraToWorld;
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			
			float3 HSVToRGB( float3 c )
			{
				float4 K = float4( 1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0 );
				float3 p = abs( frac( c.xxx + K.xyz ) * 6.0 - K.www );
				return c.z * lerp( K.xxx, saturate( p - K.xxx ), c.y );
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout GlobalSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);

				surfaceData.baseColor =                 surfaceDescription.Albedo;
				surfaceData.perceptualSmoothness =      surfaceDescription.Smoothness;
				#ifdef _SPECULAR_OCCLUSION_CUSTOM
					surfaceData.specularOcclusion =         surfaceDescription.SpecularOcclusion;
				#endif
				surfaceData.ambientOcclusion =          surfaceDescription.Occlusion;
				surfaceData.metallic =                  surfaceDescription.Metallic;
				surfaceData.coatMask =                  surfaceDescription.CoatMask;

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
					surfaceData.diffusionProfileHash = asuint(surfaceDescription.DiffusionProfile);
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.iridescenceMask =           surfaceDescription.IridescenceMask;
					surfaceData.iridescenceThickness =      surfaceDescription.IridescenceThickness;
				#endif

					surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef ASE_LIT_CLEAR_COAT
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_CLEAR_COAT;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.specularColor = surfaceDescription.Specular;
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

					GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );

					bentNormalWS = surfaceData.normalWS;

				#ifdef ASE_BENT_NORMAL
					GetNormalWS(fragInputs, surfaceDescription.BentNormal, bentNormalWS, float3( 1, 1, 1 ) );
				#endif

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
					surfaceData.thickness =	                 surfaceDescription.Thickness;
				#endif

				#ifdef _HAS_REFRACTION
					if (_EnableSSRefraction)
					{
						surfaceData.ior =                       surfaceDescription.RefractionIndex;
						surfaceData.transmittanceColor =        surfaceDescription.RefractionColor;
						surfaceData.atDistance =                surfaceDescription.RefractionDistance;

						surfaceData.transmittanceMask = (1.0 - surfaceDescription.Alpha);
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
					surfaceData.thickness =	surfaceDescription.Thickness;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.subsurfaceMask = surfaceDescription.SubsurfaceMask;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
					surfaceData.diffusionProfileHash = asuint(surfaceDescription.DiffusionProfile);					
				#endif

					surfaceData.tangentWS = normalize(T2W(fragInputs, 0).xyz);    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.anisotropy = surfaceDescription.Anisotropy;
					surfaceData.tangentWS = TransformTangentToWorld(surfaceDescription.Tangent, fragInputs.worldToTangent);
				#endif
					surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData(GlobalSurfaceDescription surfaceDescription, FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest(surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold);
				#endif

				float3 bentNormalWS;
				BuildSurfaceData(fragInputs, surfaceDescription, V, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					//InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#endif

				builtinData.emissiveColor = surfaceDescription.Emission;

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			PackedVaryingsMeshToPS Vert(AttributesMesh inputMesh )
			{
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;

				UNITY_SETUP_INSTANCE_ID( inputMesh );
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( outputPackedVaryingsMeshToPS );

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld(inputMesh.vertex.xyz );
				float3 normalWS = TransformObjectToWorldNormal(inputMesh.normal );
				float4 tangentWS = float4(TransformObjectToWorldDir(inputMesh.tangent.xyz), inputMesh.tangent.w);

				outputPackedVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);
				outputPackedVaryingsMeshToPS.interp00.xyz =	positionRWS;
				outputPackedVaryingsMeshToPS.interp01.xyz =	normalWS;
				outputPackedVaryingsMeshToPS.interp02.xyzw = tangentWS;
				outputPackedVaryingsMeshToPS.interp03.xyzw = inputMesh.uv1;
				outputPackedVaryingsMeshToPS.interp04.xyzw = inputMesh.uv2;

				return outputPackedVaryingsMeshToPS;
			}

			void Frag(  PackedVaryingsMeshToPS packedInput,	OUTPUT_GBUFFER(outGBuffer), out float outputDepth : SV_Depth  )
			{
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( packedInput );
				UNITY_SETUP_INSTANCE_ID( packedInput );

				#ifdef LOD_FADE_CROSSFADE
				float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				#endif

				FragInputs input;

				ZERO_INITIALIZE( FragInputs, input );
				GlobalSurfaceDescription surfaceDescription = (GlobalSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				float4 break38 = output0;
				float3 objToWorld67 = GetAbsolutePositionWS(mul( GetObjectToWorldMatrix(), float4( float3( 0,0,0 ), 1 ) ).xyz);
				float3 hsvTorgb33 = HSVToRGB( float3(abs( sin( ( objToWorld67.x + objToWorld67.z ) ) ),1.0,1.0) );
				float3 lerpResult36 = lerp( o.Albedo , ( break38.w * hsvTorgb33 ) , break38.w);
				
				float3 temp_cast_0 = (break38.x).xxx;
				

				surfaceDescription.Albedo = lerpResult36;
				o.Normal = o.Normal;
				surfaceDescription.BentNormal = float3( 0, 0, 1 );
				surfaceDescription.CoatMask = 0;
				surfaceDescription.Metallic = 0;

				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
				surfaceDescription.Specular = temp_cast_0;
				#endif

				surfaceDescription.Emission = 0;
				surfaceDescription.Smoothness = break38.y;
				surfaceDescription.Occlusion = break38.z;
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
				surfaceDescription.SpecularAAScreenSpaceVariance = 0;
				surfaceDescription.SpecularAAThreshold = 0;
				#endif

				#ifdef _SPECULAR_OCCLUSION_CUSTOM
				surfaceDescription.SpecularOcclusion = 0;
				#endif

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
				surfaceDescription.Thickness = 0;
				#endif

				#ifdef _HAS_REFRACTION
				surfaceDescription.RefractionIndex = 1;
				surfaceDescription.RefractionColor = float3(1,1,1);
				surfaceDescription.RefractionDistance = 0;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
				surfaceDescription.SubsurfaceMask = 1;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
				surfaceDescription.DiffusionProfile = 0;
				#endif

				#ifdef _MATERIAL_FEATURE_ANISOTROPY
				surfaceDescription.Anisotropy = 1;
				surfaceDescription.Tangent = float3(1,0,0);
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
				surfaceDescription.IridescenceMask = 0;
				surfaceDescription.IridescenceThickness = 0;
				#endif

				float4 bakedGI = float4( 0, 0, 0, 0 );

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;
				float3 normalWS = o.Normal;
				float4 tangentWS = packedInput.interp02.xyzw;

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = BuildWorldToTangent( tangentWS, normalWS );
				//#else
				input.tangentToWorld = BuildTangentToWorld( tangentWS, normalWS );
				//#endif
				input.texCoord1 = packedInput.interp03.xyzw;
				input.texCoord2 = packedInput.interp04.xyzw;

				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS );
				SurfaceData surfaceData;
				BuiltinData builtinData;

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				GetSurfaceAndBuiltinData(surfaceDescription,input, normalizedWorldViewDir, posInput, surfaceData, builtinData);

				#ifdef CUSTOM_BAKED_GI
					BSDFData bsdfData = ConvertSurfaceDataToBSDFData( posInput.positionSS, surfaceData );
					half4 decodeInstructions = half4( LIGHTMAP_HDR_MULTIPLIER, LIGHTMAP_HDR_EXPONENT, 0.0h, 0.0h );
					builtinData.bakeDiffuseLighting = UnpackLightmapRGBM( bakedGI, decodeInstructions ) * EMISSIVE_RGBM_SCALE * bsdfData.diffuseColor;
				#endif

				ENCODE_INTO_GBUFFER(surfaceData, builtinData, posInput.positionSS, outGBuffer);

				outputDepth = posInput.deviceDepth;
			}

			ENDHLSL
		}

		
		Pass
		{
			
			Name "SceneSelectionPass"
			Tags { "LightMode"="SceneSelectionPass" }
			ColorMask 0

			HLSLPROGRAM
			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP

			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"


			#define SHADERPASS SHADERPASS_DEPTH_ONLY
			#define SCENESELECTIONPASS

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			int _ObjectId;
			int _PassValue;

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 texcoord : TEXCOORD0;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				
			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				float4 UVsFrame117 : TEXCOORD0;
				float4 UVsFrame217 : TEXCOORD1;
				float4 UVsFrame317 : TEXCOORD2;
				float4 octaframe17 : TEXCOORD3;
				float4 viewPos17 : TEXCOORD4;
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout AlphaSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);

				surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

				GetNormalWS( fragInputs, float3( 0.0f, 0.0f, 1.0f ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );

				bentNormalWS = surfaceData.normalWS;

				#ifdef _HAS_REFRACTION
					if (_EnableSSRefraction)
					{

						surfaceData.transmittanceMask = (1.0 - surfaceDescription.Alpha);
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

				surfaceData.tangentWS = normalize(T2W(fragInputs, 0).xyz);    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
				surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData(AlphaSurfaceDescription surfaceDescription, FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest ( surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold );
				#endif

				float3 bentNormalWS;
				BuildSurfaceData(fragInputs, surfaceDescription, V, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					//InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#endif

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			PackedVaryingsMeshToPS Vert(AttributesMesh inputMesh  )
			{
				UNITY_SETUP_INSTANCE_ID( inputMesh );
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld(inputMesh.vertex.xyz );
				outputPackedVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);
				return outputPackedVaryingsMeshToPS;
			}

			void Frag(  PackedVaryingsMeshToPS packedInput
				#ifdef WRITE_NORMAL_BUFFER
				, out float4 outNormalBuffer : SV_Target0
					#ifdef WRITE_MSAA_DEPTH
				, out float1 depthColor : SV_Target1
					#endif
				#elif defined(SCENESELECTIONPASS)
				, out float4 outColor : SV_Target0
				#endif
				, out float outputDepth : SV_Depth
				
			)
			{
				UNITY_SETUP_INSTANCE_ID( packedInput );

				//#ifdef LOD_FADE_CROSSFADE
				//float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				//LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				//#endif

				FragInputs input;
				ZERO_INITIALIZE(FragInputs, input);
				AlphaSurfaceDescription surfaceDescription = (AlphaSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;
				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;

				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = k_identity3x3;
				//#else
				input.tangentToWorld = k_identity3x3;
				//#endif

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS );

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				GetSurfaceAndBuiltinData(surfaceDescription,input, normalizedWorldViewDir, posInput, surfaceData, builtinData);

				outputDepth = posInput.deviceDepth;

				#ifdef WRITE_NORMAL_BUFFER
					EncodeIntoNormalBuffer(ConvertSurfaceDataToNormalData(surfaceData), posInput.positionSS, outNormalBuffer);
					#ifdef WRITE_MSAA_DEPTH
					depthColor = packedInput.positionCS.z;
					#endif
				#elif defined(SCENESELECTIONPASS)
					outColor = float4(_ObjectId, _PassValue, 1.0, 1.0);
				#endif
			}

			ENDHLSL
		}

		
		Pass
		{
			
			Name "META"
			Tags { "LightMode"="Meta" }
			Cull Off

			HLSLPROGRAM

			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP


			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_LIGHT_TRANSPORT

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 tangent : TANGENT;
				float4 texcoord : TEXCOORD0;
				float4 uv1 : TEXCOORD1;
				float4 uv2 : TEXCOORD2;
				float4 color : COLOR;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				
			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				float4 UVsFrame117 : TEXCOORD0;
				float4 UVsFrame217 : TEXCOORD1;
				float4 UVsFrame317 : TEXCOORD2;
				float4 octaframe17 : TEXCOORD3;
				float4 viewPos17 : TEXCOORD4;
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			float4x4 unity_CameraProjection;
			float4x4 unity_CameraInvProjection;
			float4x4 unity_WorldToCamera;
			float4x4 unity_CameraToWorld;
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			
			float3 HSVToRGB( float3 c )
			{
				float4 K = float4( 1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0 );
				float3 p = abs( frac( c.xxx + K.xyz ) * 6.0 - K.www );
				return c.z * lerp( K.xxx, saturate( p - K.xxx ), c.y );
			}
			

			void BuildSurfaceData( FragInputs fragInputs, inout GlobalSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS )
			{
				ZERO_INITIALIZE( SurfaceData, surfaceData );
				surfaceData.baseColor = surfaceDescription.Albedo;
				surfaceData.perceptualSmoothness = surfaceDescription.Smoothness;
				#ifdef _SPECULAR_OCCLUSION_CUSTOM
					surfaceData.specularOcclusion = surfaceDescription.SpecularOcclusion;
				#endif
					surfaceData.ambientOcclusion = surfaceDescription.Occlusion;
					surfaceData.metallic = surfaceDescription.Metallic;
					surfaceData.coatMask = surfaceDescription.CoatMask;

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.iridescenceMask = surfaceDescription.IridescenceMask;
					surfaceData.iridescenceThickness = surfaceDescription.IridescenceThickness;
				#endif
					surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef ASE_LIT_CLEAR_COAT
				surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_CLEAR_COAT;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.specularColor = surfaceDescription.Specular;
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= ( 1.0 - Max3( surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b ) );
				#endif
					//float3 normalTS = float3( 0.0f, 0.0f, 1.0f );
					//normalTS = surfaceDescription.Normal;
					GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );
					bentNormalWS = surfaceData.normalWS;

				#ifdef ASE_BENT_NORMAL
					GetNormalWS( fragInputs, surfaceDescription.BentNormal, bentNormalWS, float4( 1, 1, -1, 0 ) );
				#endif

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#ifdef _HAS_REFRACTION
					if( _EnableSSRefraction )
					{
						surfaceData.ior = surfaceDescription.RefractionIndex;
						surfaceData.transmittanceColor = surfaceDescription.RefractionColor;
						surfaceData.atDistance = surfaceDescription.RefractionDistance;

						surfaceData.transmittanceMask = ( 1.0 - surfaceDescription.Alpha );
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3( 1.0, 1.0, 1.0 );
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3( 1.0, 1.0, 1.0 );
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
					surfaceData.thickness = surfaceDescription.Thickness;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
				surfaceData.subsurfaceMask = surfaceDescription.SubsurfaceMask;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
				surfaceData.diffusionProfileHash = asuint(surfaceDescription.DiffusionProfile);
				#endif

					surfaceData.tangentWS = normalize( T2W(fragInputs, 0).xyz );    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.anisotropy = surfaceDescription.Anisotropy;
					surfaceData.tangentWS = TransformTangentToWorld( surfaceDescription.Tangent, fragInputs.worldToTangent );
				#endif
					surfaceData.tangentWS = Orthonormalize( surfaceData.tangentWS, surfaceData.normalWS );
				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO( V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness( surfaceData.perceptualSmoothness ) );
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion( ClampNdotV( dot( surfaceData.normalWS, V ) ), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness( surfaceData.perceptualSmoothness ) );
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering( surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold );
				#endif

			}

			void GetSurfaceAndBuiltinData( GlobalSurfaceDescription surfaceDescription,FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData )
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint( ( int3 )( V * _ScreenSize.xyx ) ); // Quantize V to _ScreenSize values
				//	LODDitheringTransition( fadeMaskSeed, unity_LODFade.x );
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest( surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold );
				#endif

				float3 bentNormalWS;
				BuildSurfaceData( fragInputs, surfaceDescription, V, surfaceData, bentNormalWS );

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					//InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				//#endif

				builtinData.emissiveColor = surfaceDescription.Emission;

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2( 0.0, 0.0 );
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData( V, posInput, surfaceData, builtinData );
			}

			CBUFFER_START( UnityMetaPass )
			bool4 unity_MetaVertexControl;
			bool4 unity_MetaFragmentControl;
			CBUFFER_END

			float unity_OneOverOutputBoost;
			float unity_MaxOutputValue;

			PackedVaryingsMeshToPS Vert( AttributesMesh inputMesh  )
			{
				UNITY_SETUP_INSTANCE_ID( inputMesh );
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float2 uv = float2( 0.0, 0.0 );
				if( unity_MetaVertexControl.x )
				{
					uv = inputMesh.uv1.xy * unity_LightmapST.xy + unity_LightmapST.zw;
				}
				else if( unity_MetaVertexControl.y )
				{
					uv = inputMesh.uv2.xy * unity_DynamicLightmapST.xy + unity_DynamicLightmapST.zw;
				}

				outputPackedVaryingsMeshToPS.positionCS = float4( uv * 2.0 - 1.0, inputMesh.vertex.z > 0 ? 1.0e-4 : 0.0, 1.0 );
				return outputPackedVaryingsMeshToPS;
			}

			float4 Frag( PackedVaryingsMeshToPS packedInput  ) : SV_Target
			{
				UNITY_SETUP_INSTANCE_ID( packedInput );

				//#ifdef LOD_FADE_CROSSFADE
				//float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				//LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				//#endif

				FragInputs input;
				ZERO_INITIALIZE( FragInputs, input );
				GlobalSurfaceDescription surfaceDescription = (GlobalSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				float4 break38 = output0;
				float3 objToWorld67 = GetAbsolutePositionWS(mul( GetObjectToWorldMatrix(), float4( float3( 0,0,0 ), 1 ) ).xyz);
				float3 hsvTorgb33 = HSVToRGB( float3(abs( sin( ( objToWorld67.x + objToWorld67.z ) ) ),1.0,1.0) );
				float3 lerpResult36 = lerp( o.Albedo , ( break38.w * hsvTorgb33 ) , break38.w);
				
				float3 temp_cast_0 = (break38.x).xxx;
				

				surfaceDescription.Albedo = lerpResult36;
				o.Normal = o.Normal;
				surfaceDescription.BentNormal = float3( 0, 0, 1 );
				surfaceDescription.CoatMask = 0;
				surfaceDescription.Metallic = 0;

				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
				surfaceDescription.Specular = temp_cast_0;
				#endif

				surfaceDescription.Emission = 0;
				surfaceDescription.Smoothness = break38.y;
				surfaceDescription.Occlusion = break38.z;
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
				surfaceDescription.SpecularAAScreenSpaceVariance = 0;
				surfaceDescription.SpecularAAThreshold = 0;
				#endif

				#ifdef _SPECULAR_OCCLUSION_CUSTOM
				surfaceDescription.SpecularOcclusion = 0;
				#endif

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
				surfaceDescription.Thickness = 0;
				#endif

				#ifdef _HAS_REFRACTION
				surfaceDescription.RefractionIndex = 1;
				surfaceDescription.RefractionColor = float3( 1,1,1 );
				surfaceDescription.RefractionDistance = 0;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
				surfaceDescription.SubsurfaceMask = 1;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
				surfaceDescription.DiffusionProfile = 0;
				#endif
				
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
				surfaceDescription.Anisotropy = 1;
				surfaceDescription.Tangent = float3( 1,0,0 );
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
				surfaceDescription.IridescenceMask = 0;
				surfaceDescription.IridescenceThickness = 0;
				#endif

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = k_identity3x3;
				//#else
				input.tangentToWorld = k_identity3x3;
				//#endif

				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				GetSurfaceAndBuiltinData( surfaceDescription,input, normalizedWorldViewDir, posInput, surfaceData, builtinData );

				BSDFData bsdfData = ConvertSurfaceDataToBSDFData( input.positionSS.xy, surfaceData );
				LightTransportData lightTransportData = GetLightTransportData( surfaceData, builtinData, bsdfData );

				float4 res = float4( 0.0, 0.0, 0.0, 1.0 );
				if( unity_MetaFragmentControl.x )
				{
					res.rgb = clamp( pow( abs( lightTransportData.diffuseColor ), saturate( unity_OneOverOutputBoost ) ), 0, unity_MaxOutputValue );
				}

				if( unity_MetaFragmentControl.y )
				{
					res.rgb = lightTransportData.emissiveColor;
				}

				return res;
			}

			ENDHLSL
		}

		
		Pass
		{
			
			Name "ShadowCaster"
			Tags { "LightMode"="ShadowCaster" }
			ColorMask 0

			HLSLPROGRAM
			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP

			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_SHADOWS
			#define USE_LEGACY_UNITY_MATRIX_VARIABLES

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 texcoord : TEXCOORD0;
				
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				float3 interp00 : TEXCOORD10;
				float4 UVsFrame117 : TEXCOORD0;
				float4 UVsFrame217 : TEXCOORD1;
				float4 UVsFrame317 : TEXCOORD2;
				float4 octaframe17 : TEXCOORD3;
				float4 viewPos17 : TEXCOORD4;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout AlphaSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);

				surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

				GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );
				bentNormalWS = surfaceData.normalWS;

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#ifdef _HAS_REFRACTION
					if (_EnableSSRefraction)
					{

						surfaceData.transmittanceMask = (1.0 - surfaceDescription.Alpha);
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

					surfaceData.tangentWS = normalize(T2W(fragInputs, 0).xyz);    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
					surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData(AlphaSurfaceDescription surfaceDescription, FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest ( surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold );
				#endif
				float3 bentNormalWS;
				BuildSurfaceData(fragInputs, surfaceDescription, V, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#endif

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			PackedVaryingsMeshToPS Vert(AttributesMesh inputMesh  )
			{
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;

				UNITY_SETUP_INSTANCE_ID( inputMesh );
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(outputPackedVaryingsMeshToPS);

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld(inputMesh.vertex.xyz);
				outputPackedVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);
				outputPackedVaryingsMeshToPS.interp00.xyz = positionRWS;
				return outputPackedVaryingsMeshToPS;
			}

			void Frag(  PackedVaryingsMeshToPS packedInput
				#ifdef WRITE_NORMAL_BUFFER
				, out float4 outNormalBuffer : SV_Target0
					#ifdef WRITE_MSAA_DEPTH
				, out float1 depthColor : SV_Target1
					#endif
				#endif
				, out float outputDepth : SV_Depth
				
			)
			{
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( packedInput );
				UNITY_SETUP_INSTANCE_ID( packedInput );

				#ifdef LOD_FADE_CROSSFADE
				float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				#endif

				FragInputs input;

				ZERO_INITIALIZE(FragInputs, input);
				AlphaSurfaceDescription surfaceDescription = (AlphaSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				

				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = k_identity3x3;
				//#else
				input.tangentToWorld = k_identity3x3;
				//#endif

				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				GetSurfaceAndBuiltinData(surfaceDescription, input, normalizedWorldViewDir, posInput, surfaceData, builtinData);

				outputDepth = posInput.deviceDepth;

				#ifdef WRITE_NORMAL_BUFFER
					EncodeIntoNormalBuffer(ConvertSurfaceDataToNormalData(surfaceData), posInput.positionSS, outNormalBuffer);
					#ifdef WRITE_MSAA_DEPTH
					depthColor = packedInput.positionCS.z;
					#endif
				#endif
			}

			ENDHLSL
		}

		
		Pass
		{
			
			Name "DepthOnly"
			Tags { "LightMode"="DepthOnly" }

			HLSLPROGRAM
			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP

			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_DEPTH_ONLY
			#pragma multi_compile _ WRITE_NORMAL_BUFFER
			#pragma multi_compile _ WRITE_MSAA_DEPTH

			#define VARYINGS_NEED_POSITION_WS
			#define VARYINGS_NEED_TANGENT_TO_WORLD
			#define VARYINGS_NEED_TEXCOORD0
			#define VARYINGS_NEED_TEXCOORD1
			#define VARYINGS_NEED_TEXCOORD2
			#define VARYINGS_NEED_TEXCOORD3
			#define VARYINGS_NEED_COLOR

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 tangent : TANGENT;
				float4 texcoord : TEXCOORD0;
				float4 uv1 : TEXCOORD1;
				float4 uv2 : TEXCOORD2;
				float4 uv3 : TEXCOORD3;
				float4 color : COLOR;
				
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				float3 interp00 : TEXCOORD0;
				float3 interp01 : TEXCOORD1;
				float4 interp02 : TEXCOORD2;
				float4 interp03 : TEXCOORD3;
				float4 interp04 : TEXCOORD4;
				float4 interp05 : TEXCOORD5;
				float4 interp06 : TEXCOORD6;
				float4 interp07 : TEXCOORD7;
				float4 UVsFrame117 : TEXCOORD8;
				float4 UVsFrame217 : TEXCOORD9;
				float4 UVsFrame317 : TEXCOORD10;
				float4 octaframe17 : TEXCOORD11;
				float4 viewPos17 : TEXCOORD12;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout SmoothSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);
				surfaceData.perceptualSmoothness =      surfaceDescription.Smoothness;

				surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

				GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );
				bentNormalWS = surfaceData.normalWS;

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#ifdef _HAS_REFRACTION
					surfaceData.transmittanceMask = 1.0 - surfaceDescription.Alpha;
					surfaceDescription.Alpha = 1.0;
				#endif

					surfaceData.tangentWS = normalize(T2W(fragInputs, 0).xyz);    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
					surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData(SmoothSurfaceDescription surfaceDescription, FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest ( surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold );
				#endif

					float3 bentNormalWS;
					BuildSurfaceData(fragInputs, surfaceDescription, V, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#endif

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			PackedVaryingsMeshToPS Vert(AttributesMesh inputMesh )
			{
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;

				UNITY_SETUP_INSTANCE_ID( inputMesh );
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( outputPackedVaryingsMeshToPS );

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld( inputMesh.vertex.xyz );
				float3 normalWS = TransformObjectToWorldNormal(inputMesh.normal);
				float4 tangentWS = float4(TransformObjectToWorldDir(inputMesh.tangent.xyz), inputMesh.tangent.w);

				outputPackedVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);
				outputPackedVaryingsMeshToPS.interp00.xyz = positionRWS;
				outputPackedVaryingsMeshToPS.interp01.xyz = normalWS;
				outputPackedVaryingsMeshToPS.interp02.xyzw = tangentWS;
				outputPackedVaryingsMeshToPS.interp03.xyzw = inputMesh.texcoord;
				outputPackedVaryingsMeshToPS.interp04.xyzw = inputMesh.uv1;
				outputPackedVaryingsMeshToPS.interp05.xyzw = inputMesh.uv2;
				outputPackedVaryingsMeshToPS.interp06.xyzw = inputMesh.uv3;
				outputPackedVaryingsMeshToPS.interp07.xyzw = inputMesh.color;

				return outputPackedVaryingsMeshToPS;
			}

			void Frag(  PackedVaryingsMeshToPS packedInput
				#ifdef WRITE_NORMAL_BUFFER
				, out float4 outNormalBuffer : SV_Target0
					#ifdef WRITE_MSAA_DEPTH
				, out float1 depthColor : SV_Target1
					#endif
				#endif
				, out float outputDepth : SV_Depth
				
			)
			{
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( packedInput );
				UNITY_SETUP_INSTANCE_ID( packedInput );

				#ifdef LOD_FADE_CROSSFADE
				float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				#endif

				FragInputs input;

				ZERO_INITIALIZE(FragInputs, input);
				SmoothSurfaceDescription surfaceDescription = (SmoothSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				float4 break38 = output0;
				
				surfaceDescription.Smoothness = break38.y;
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;
				float3 normalWS = o.Normal;
				float4 tangentWS = packedInput.interp02.xyzw;
				float4 texCoord0 = packedInput.interp03.xyzw;
				float4 texCoord1 = packedInput.interp04.xyzw;
				float4 texCoord2 = packedInput.interp05.xyzw;
				float4 texCoord3 = packedInput.interp06.xyzw;
				float4 vertexColor = packedInput.interp07.xyzw;

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = BuildWorldToTangent( tangentWS, normalWS );
				//#else
				input.tangentToWorld = BuildTangentToWorld( tangentWS, normalWS );
				//#endif
				input.texCoord0 = texCoord0;
				input.texCoord1 = texCoord1;
				input.texCoord2 = texCoord2;
				input.texCoord3 = texCoord3;
				input.color = vertexColor;

				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS );

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				GetSurfaceAndBuiltinData(surfaceDescription, input, normalizedWorldViewDir, posInput, surfaceData, builtinData);

				outputDepth = posInput.deviceDepth;

				#ifdef WRITE_NORMAL_BUFFER
					EncodeIntoNormalBuffer(ConvertSurfaceDataToNormalData(surfaceData), posInput.positionSS, outNormalBuffer);
					#ifdef WRITE_MSAA_DEPTH
					depthColor = packedInput.positionCS.z;
					#endif
				#endif
			}
			ENDHLSL
		}

		
		Pass
		{
			
			Name "Motion Vectors"
			Tags { "LightMode"="MotionVectors" }
			Stencil
			{
				Ref 40
				WriteMask 40
				Comp Always
				Pass Replace
			}


			HLSLPROGRAM
			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP

			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_VELOCITY
			#pragma multi_compile _ WRITE_NORMAL_BUFFER
			#pragma multi_compile _ WRITE_MSAA_DEPTH

			#define VARYINGS_NEED_POSITION_WS

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 texcoord : TEXCOORD0;
				
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};

			struct VaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				float3 positionRWS;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			struct AttributesPass
			{
				float3 previousPositionOS : TEXCOORD4;
			};

			struct VaryingsPassToPS
			{
				float4 positionCS;
				float4 previousPositionCS;
			};

			#define VARYINGS_NEED_PASS
			struct VaryingsToPS
			{
				VaryingsMeshToPS vmesh;
				VaryingsPassToPS vpass;
			};

			struct PackedVaryingsToPS
			{
				float4 vmeshPositionCS : SV_Position;
				float3 vmeshInterp00 : TEXCOORD0;
				float3 vpassInterpolators0 : TEXCOORD1;
				float3 vpassInterpolators1 : TEXCOORD2;
				float4 UVsFrame117 : TEXCOORD3;
				float4 UVsFrame217 : TEXCOORD4;
				float4 UVsFrame317 : TEXCOORD5;
				float4 octaframe17 : TEXCOORD6;
				float4 viewPos17 : TEXCOORD7;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout SmoothSurfaceDescription surfaceDescription, float3 V, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);

				surfaceData.perceptualSmoothness =      surfaceDescription.Smoothness;

				surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

				GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );
				bentNormalWS = surfaceData.normalWS;

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#ifdef _HAS_REFRACTION
					if (_EnableSSRefraction)
					{

						surfaceData.transmittanceMask = (1.0 - surfaceDescription.Alpha);
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

					surfaceData.tangentWS = normalize(T2W(fragInputs, 0).xyz);    // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
					surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif
				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData( SmoothSurfaceDescription surfaceDescription, FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
					DoAlphaTest ( surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold );
				#endif
					float3 bentNormalWS;
					BuildSurfaceData(fragInputs, surfaceDescription, V, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#endif

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			VaryingsPassToPS UnpackVaryingsPassToPS(PackedVaryingsToPS input)
			{
				VaryingsPassToPS output;
				output.positionCS = float4(input.vpassInterpolators0.xy, 0.0, input.vpassInterpolators0.z);
				output.previousPositionCS = float4(input.vpassInterpolators1.xy, 0.0, input.vpassInterpolators1.z);

				return output;
			}

#if UNITY_VERSION < 201930
			float3 TransformPreviousObjectToWorldNormal(float3 normalOS)
			{
			#ifdef UNITY_ASSUME_UNIFORM_SCALING
				return normalize(mul((float3x3)unity_MatrixPreviousM, normalOS));
			#else
				return normalize(mul(normalOS, (float3x3)unity_MatrixPreviousMI));
			#endif
			}

			float3 TransformPreviousObjectToWorld(float3 positionOS)
			{
				float4x4 previousModelMatrix = ApplyCameraTranslationToMatrix(unity_MatrixPreviousM);
				return mul(previousModelMatrix, float4(positionOS, 1.0)).xyz;
			}
#endif

			void VelocityPositionZBias(VaryingsToPS input)
			{
			#if defined(UNITY_REVERSED_Z)
				input.vmesh.positionCS.z -= unity_MotionVectorsParams.z * input.vmesh.positionCS.w;
			#else
				input.vmesh.positionCS.z += unity_MotionVectorsParams.z * input.vmesh.positionCS.w;
			#endif
			}

			PackedVaryingsToPS Vert(AttributesMesh inputMesh, AttributesPass inputPass  )
			{
				PackedVaryingsToPS outputPackedVaryingsToPS;
				VaryingsToPS varyingsType;
				VaryingsMeshToPS outputVaryingsMeshToPS;

				ZERO_INITIALIZE( PackedVaryingsToPS, outputPackedVaryingsToPS );
				UNITY_SETUP_INSTANCE_ID(inputMesh);
				UNITY_TRANSFER_INSTANCE_ID(inputMesh, outputVaryingsMeshToPS);
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(outputPackedVaryingsMeshToPS);

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsToPS.UVsFrame117, outputPackedVaryingsToPS.UVsFrame217, outputPackedVaryingsToPS.UVsFrame317, outputPackedVaryingsToPS.octaframe17, outputPackedVaryingsToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld( inputMesh.vertex.xyz );

				outputVaryingsMeshToPS.positionRWS = positionRWS;
				outputVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);

				varyingsType.vmesh = outputVaryingsMeshToPS;

				VelocityPositionZBias(varyingsType);
				varyingsType.vpass.positionCS = mul(_NonJitteredViewProjMatrix, float4(varyingsType.vmesh.positionRWS, 1.0));

				bool forceNoMotion = unity_MotionVectorsParams.y == 0.0;
				if (forceNoMotion)
				{
					varyingsType.vpass.previousPositionCS = float4(0.0, 0.0, 0.0, 1.0);
				}
				else
				{
					bool hasDeformation = unity_MotionVectorsParams.x > 0.0; // Skin or morph target
					float3 previousPositionRWS = TransformPreviousObjectToWorld(hasDeformation ? inputPass.previousPositionOS : inputMesh.vertex.xyz );
					varyingsType.vpass.previousPositionCS = mul(_PrevViewProjMatrix, float4(previousPositionRWS, 1.0));
				}

				outputPackedVaryingsToPS.vmeshPositionCS = varyingsType.vmesh.positionCS;
				outputPackedVaryingsToPS.vmeshInterp00.xyz = varyingsType.vmesh.positionRWS;
				outputPackedVaryingsToPS.vpassInterpolators0 = float3(varyingsType.vpass.positionCS.xyw);
				outputPackedVaryingsToPS.vpassInterpolators1 = float3(varyingsType.vpass.previousPositionCS.xyw);
				return outputPackedVaryingsToPS;
			}

			void Frag(  PackedVaryingsToPS packedInput
				, out float4 outVelocity : SV_Target0
				#ifdef WRITE_NORMAL_BUFFER
				, out float4 outNormalBuffer : SV_Target1
					#ifdef WRITE_MSAA_DEPTH
					, out float1 depthColor : SV_Target2
					#endif
				#endif
				, out float outputDepth : SV_Depth
				
			)
			{
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( packedInput );
				UNITY_SETUP_INSTANCE_ID( packedInput );

				#ifdef LOD_FADE_CROSSFADE
				float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.vmeshInterp00.xyz);
				LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.vmeshPositionCS.xy), unity_LODFade.x);
				#endif

				FragInputs input;

				ZERO_INITIALIZE(FragInputs, input);
				SmoothSurfaceDescription surfaceDescription = (SmoothSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = float3( 0, 0, 1 );
				float4 clipPos = 0;
				float3 worldPos = 0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				float4 break38 = output0;
				
				surfaceDescription.Smoothness = break38.y;
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				packedInput.vmeshPositionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;
				float3 normalWS = o.Normal;

				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = k_identity3x3;
				//#else
				input.tangentToWorld = k_identity3x3;
				//#endif
				input.positionSS = packedInput.vmeshPositionCS;
				input.positionRWS = positionRWS;

				PositionInputs posInput = GetPositionInput(input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS);

				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				GetSurfaceAndBuiltinData(surfaceDescription, input, normalizedWorldViewDir, posInput, surfaceData, builtinData);

				VaryingsPassToPS inputPass = UnpackVaryingsPassToPS(packedInput);
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
				//float2 velocity = CalculateVelocity(inputPass.positionCS, inputPass.previousPositionCS);
				//EncodeVelocity(velocity * 0.5, outVelocity);
				//#else
				float2 velocity = CalculateMotionVector( inputPass.positionCS, inputPass.previousPositionCS );
				EncodeMotionVector( velocity * 0.5, outVelocity );
				//#endif

				bool forceNoMotion = unity_MotionVectorsParams.y == 0.0;
				if (forceNoMotion)
					outVelocity = float4(0.0, 0.0, 0.0, 0.0);

				#ifdef WRITE_NORMAL_BUFFER
					EncodeIntoNormalBuffer(ConvertSurfaceDataToNormalData(surfaceData), posInput.positionSS, outNormalBuffer);

					#ifdef WRITE_MSAA_DEPTH
					depthColor = packedInput.vmeshPositionCS.z;
					#endif
				#endif

				outputDepth = posInput.deviceDepth;
			}

			ENDHLSL
		}

		
		Pass
		{
			
			Name "Forward"
			Tags { "LightMode"="Forward" }
			Stencil
			{
				Ref 10
				WriteMask 14
				Comp Always
				Pass Replace
			}


			ColorMask [_ColorMaskTransparentVelOne] 1
			ColorMask [_ColorMaskTransparentVelTwo] 2

			HLSLPROGRAM

			#define _DECALS 1
			#define _MATERIAL_FEATURE_SPECULAR_COLOR 1
			#define _ENERGY_CONSERVING_SPECULAR 1
			#define _AMBIENT_OCCLUSION 1
			#define ASE_SRP_VERSION 120112
			#ifdef UNITY_COLORSPACE_GAMMA//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.220916301, 0.220916301, 0.220916301, 1.0 - 0.220916301)//AI_SRP
			#else//AI_SRP
			#define unity_ColorSpaceDielectricSpec half4(0.04, 0.04, 0.04, 1.0 - 0.04) //AI_SRP
			#endif//AI_SRP


			#pragma vertex Vert
			#pragma fragment Frag

			#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)
			#define OUTPUT_SPLIT_LIGHTING
			#endif

			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Wind.hlsl"
			//#endif
			#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"

			#define SHADERPASS SHADERPASS_FORWARD
			//#pragma multi_compile _ LIGHTMAP_ON
			//#pragma multi_compile _ DIRLIGHTMAP_COMBINED
			//#pragma multi_compile _ DYNAMICLIGHTMAP_ON
			//#pragma multi_compile _ SHADOWS_SHADOWMASK
			//#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
			#define LIGHTLOOP_TILE_PASS
			#pragma multi_compile USE_FPTL_LIGHTLIST USE_CLUSTERED_LIGHTLIST
			#pragma multi_compile SHADOW_LOW SHADOW_MEDIUM SHADOW_HIGH

			#define VARYINGS_NEED_POSITION_WS
			#define VARYINGS_NEED_TANGENT_TO_WORLD
			#define VARYINGS_NEED_TEXCOORD1
			#define VARYINGS_NEED_TEXCOORD2

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/Lighting.hlsl"

			#define HAS_LIGHTLOOP

			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoopDef.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/LitDecalData.hlsl"
			#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderGraphFunctions.hlsl"

			//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
			//#define T2W(var, index) var.worldToTangent[index]
			//#else
			#define T2W(var, index) var.tangentToWorld[index]
			//#endif

			#define ai_ObjectToWorld GetObjectToWorldMatrix()
			#define ai_WorldToObject GetWorldToObjectMatrix()
			#define AI_INV_TWO_PI  INV_TWO_PI
			#define AI_PI          PI
			#define AI_INV_PI      INV_PI


			struct AttributesMesh
			{
				float4 vertex : POSITION;
				float3 normal : NORMAL;
				float4 tangent : TANGENT;
				float4 texcoord : TEXCOORD0;
				float4 uv1 : TEXCOORD1;
				float4 uv2 : TEXCOORD2;
				
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};

			struct PackedVaryingsMeshToPS
			{
				float4 positionCS : SV_Position;
				float3 interp00 : TEXCOORD0;
				float3 interp01 : TEXCOORD1;
				float4 interp02 : TEXCOORD2;
				float4 interp03 : TEXCOORD3;
				float4 interp04 : TEXCOORD4;
				float4 interp05 : TEXCOORD5;
				float4 UVsFrame117 : TEXCOORD6;
				float4 UVsFrame217 : TEXCOORD7;
				float4 UVsFrame317 : TEXCOORD8;
				float4 octaframe17 : TEXCOORD9;
				float4 viewPos17 : TEXCOORD10;
				UNITY_VERTEX_INPUT_INSTANCE_ID
				UNITY_VERTEX_OUTPUT_STEREO
			};

			sampler2D _Albedo;
			sampler2D _Normals;
			sampler2D _Mask;
			SAMPLER(sampler_Mask);
			float4x4 unity_CameraProjection;
			float4x4 unity_CameraInvProjection;
			float4x4 unity_WorldToCamera;
			float4x4 unity_CameraToWorld;
			CBUFFER_START( UnityPerMaterial )
			float4 _AI_SizeOffset;
			float3 _AI_Offset;
			float _AI_Frames;
			float _AI_FramesX;
			float _AI_FramesY;
			float _AI_ImpostorSize;
			float _AI_Parallax;
			float _AI_TextureBias;
			float _AI_DepthSize;
			float _AI_ShadowBias;
			float _AI_ShadowView;
			float _AI_Clip;
			CBUFFER_END


			float2 VectortoOctahedron( float3 N )
			{
				N /= dot( 1.0, abs( N ) );
				if( N.z <= 0 )
				{
				N.xy = ( 1 - abs( N.yx ) ) * ( N.xy >= 0 ? 1.0 : -1.0 );
				}
				return N.xy;
			}
			
			float3 OctahedronToVector( float2 Oct )
			{
				float3 N = float3( Oct, 1.0 - dot( 1.0, abs( Oct ) ) );
				if(N.z< 0 )
				{
				N.xy = ( 1 - abs( N.yx) ) * (N.xy >= 0 ? 1.0 : -1.0 );
				}
				return normalize( N);
			}
			
			inline void RayPlaneIntersectionUV( float3 normal, float3 rayPosition, float3 rayDirection, inout float2 uvs, inout float3 localNormal )
			{
				float lDotN = dot( rayDirection, normal ); 
				float p0l0DotN = dot( -rayPosition, normal );
				float t = p0l0DotN / lDotN;
				float3 p = rayDirection * t + rayPosition;
				float3 upVector = float3( 0, 1, 0 );
				float3 tangent = normalize( cross( upVector, normal ) + float3( -0.001, 0, 0 ) );
				float3 bitangent = cross( tangent, normal );
				float frameX = dot( p, tangent );
				float frameZ = dot( p, bitangent );
				uvs = -float2( frameX, frameZ );
				if( t <= 0.0 )
				uvs = 0;
				float3x3 worldToLocal = float3x3( tangent, bitangent, normal );
				localNormal = normalize( mul( worldToLocal, rayDirection ) );
			}
			
			inline void OctaImpostorVertex( inout float4 vertex, inout float3 normal, inout float4 uvsFrame1, inout float4 uvsFrame2, inout float4 uvsFrame3, inout float4 octaFrame, inout float4 viewPos )
			{
				float2 uvOffset = _AI_SizeOffset.zw;
				float parallax = -_AI_Parallax; 
				float UVscale = _AI_ImpostorSize;
				float framesXY = _AI_Frames;
				float prevFrame = framesXY - 1;
				float3 fractions = 1.0 / float3( framesXY, prevFrame, UVscale );
				float fractionsFrame = fractions.x;
				float fractionsPrevFrame = fractions.y;
				float fractionsUVscale = fractions.z;
				float3 worldOrigin = 0;
				float4 perspective = float4( 0, 0, 0, 1 );
				if( UNITY_MATRIX_P[ 3 ][ 3 ] == 1 ) 
				{
				perspective = float4( 0, 0, 5000, 0 );
				worldOrigin = ai_ObjectToWorld._m03_m13_m23;
				}
				float3 worldCameraPos = worldOrigin + mul( UNITY_MATRIX_I_V, perspective ).xyz;
				float3 objectCameraPosition = mul( ai_WorldToObject, float4( worldCameraPos, 1 ) ).xyz - _AI_Offset.xyz; 
				float3 objectCameraDirection = normalize( objectCameraPosition );
				float3 upVector = float3( 0,1,0 );
				float3 objectHorizontalVector = normalize( cross( objectCameraDirection, upVector ) );
				float3 objectVerticalVector = cross( objectHorizontalVector, objectCameraDirection );
				float2 uvExpansion = vertex.xy;
				float3 billboard = objectHorizontalVector * uvExpansion.x + objectVerticalVector * uvExpansion.y;
				float3 localDir = billboard - objectCameraPosition; 
				float2 frameOcta = VectortoOctahedron( objectCameraDirection.xzy ) * 0.5 + 0.5;
				float2 prevOctaFrame = frameOcta * prevFrame;
				float2 baseOctaFrame = floor( prevOctaFrame );
				float2 fractionOctaFrame = ( baseOctaFrame * fractionsFrame );
				float2 octaFrame1 = ( baseOctaFrame * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa1WorldY = OctahedronToVector( octaFrame1 ).xzy;
				float3 octa1LocalY;
				float2 uvFrame1;
				RayPlaneIntersectionUV( octa1WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame1, /*inout*/ octa1LocalY );
				float2 uvParallax1 = octa1LocalY.xy * fractionsFrame * parallax;
				uvFrame1 = ( uvFrame1 * fractionsUVscale + 0.5 ) * fractionsFrame + fractionOctaFrame;
				uvsFrame1 = float4( uvParallax1, uvFrame1) - float4( 0, 0, uvOffset );
				float2 fractPrevOctaFrame = frac( prevOctaFrame );
				float2 cornerDifference = lerp( float2( 0,1 ) , float2( 1,0 ) , saturate( ceil( ( fractPrevOctaFrame.x - fractPrevOctaFrame.y ) ) ));
				float2 octaFrame2 = ( ( baseOctaFrame + cornerDifference ) * fractionsPrevFrame ) * 2.0 - 1.0;
				float3 octa2WorldY = OctahedronToVector( octaFrame2 ).xzy;
				float3 octa2LocalY;
				float2 uvFrame2;
				RayPlaneIntersectionUV( octa2WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame2, /*inout*/ octa2LocalY );
				float2 uvParallax2 = octa2LocalY.xy * fractionsFrame * parallax;
				uvFrame2 = ( uvFrame2 * fractionsUVscale + 0.5 ) * fractionsFrame + ( ( cornerDifference * fractionsFrame ) + fractionOctaFrame );
				uvsFrame2 = float4( uvParallax2, uvFrame2) - float4( 0, 0, uvOffset );
				float2 octaFrame3 = ( ( baseOctaFrame + 1 ) * fractionsPrevFrame  ) * 2.0 - 1.0;
				float3 octa3WorldY = OctahedronToVector( octaFrame3 ).xzy;
				float3 octa3LocalY;
				float2 uvFrame3;
				RayPlaneIntersectionUV( octa3WorldY, objectCameraPosition, localDir, /*inout*/ uvFrame3, /*inout*/ octa3LocalY );
				float2 uvParallax3 = octa3LocalY.xy * fractionsFrame * parallax;
				uvFrame3 = ( uvFrame3 * fractionsUVscale + 0.5 ) * fractionsFrame + ( fractionOctaFrame + fractionsFrame );
				uvsFrame3 = float4( uvParallax3, uvFrame3) - float4( 0, 0, uvOffset );
				octaFrame = 0;
				octaFrame.xy = prevOctaFrame;
				vertex.xyz = billboard + _AI_Offset.xyz;
				normal.xyz = objectCameraDirection;
				viewPos = 0;
				viewPos.xyz = TransformWorldToView( TransformObjectToWorld( vertex.xyz ) );
			}
			
			inline void OctaImpostorFragment( inout SurfaceOutput o, out float4 clipPos, out float3 worldPos, float4 uvsFrame1, float4 uvsFrame2, float4 uvsFrame3, float4 octaFrame, float4 interpViewPos, out float4 output0 )
			{
				float depthBias = -1.0;
				float textureBias = _AI_TextureBias;
				float2 fraction = frac( octaFrame.xy );
				float2 invFraction = 1 - fraction;
				float3 weights;
				weights.x = min( invFraction.x, invFraction.y );
				weights.y = abs( fraction.x - fraction.y );
				weights.z = min( fraction.x, fraction.y );
				float4 parallaxSample1 = tex2Dbias( _Normals, float4(uvsFrame1.zw, 0, depthBias) );
				float2 parallax1 = ( ( 0.5 - parallaxSample1.a ) * uvsFrame1.xy ) + uvsFrame1.zw;
				float4 parallaxSample2 = tex2Dbias( _Normals, float4(uvsFrame2.zw, 0, depthBias) );
				float2 parallax2 = ( ( 0.5 - parallaxSample2.a ) * uvsFrame2.xy ) + uvsFrame2.zw;
				float4 parallaxSample3 = tex2Dbias( _Normals, float4(uvsFrame3.zw, 0, depthBias) );
				float2 parallax3 = ( ( 0.5 - parallaxSample3.a ) * uvsFrame3.xy ) + uvsFrame3.zw;
				float4 albedo1 = tex2Dbias( _Albedo, float4(parallax1, 0, textureBias) );
				float4 albedo2 = tex2Dbias( _Albedo, float4(parallax2, 0, textureBias) );
				float4 albedo3 = tex2Dbias( _Albedo, float4(parallax3, 0, textureBias) );
				float4 blendedAlbedo = albedo1 * weights.x + albedo2 * weights.y + albedo3 * weights.z;
				o.Alpha = ( blendedAlbedo.a - _AI_Clip );
				clip( o.Alpha );
				o.Albedo = blendedAlbedo.rgb;
				#if defined(AI_HD_RENDERPIPELINE)
				float4 feat1 = _Features.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.Diffusion = feat1.rgb;
				o.Features = feat1.a;
				float4 test1 = _Specular.SampleLevel( SamplerState_Point_Repeat, parallax1, 0);
				o.MetalTangent = test1.b;
				#endif
				float4 normals1 = tex2Dbias( _Normals, float4(parallax1, 0, textureBias) );
				float4 normals2 = tex2Dbias( _Normals, float4(parallax2, 0, textureBias) );
				float4 normals3 = tex2Dbias( _Normals, float4(parallax3, 0, textureBias) );
				float4 blendedNormal = normals1 * weights.x  + normals2 * weights.y + normals3 * weights.z;
				float4 output0a = tex2Dbias( _Mask, float4(parallax1, 0, textureBias) );
				float4 output0b = tex2Dbias( _Mask, float4(parallax2, 0, textureBias) );
				float4 output0c = tex2Dbias( _Mask, float4(parallax3, 0, textureBias) );
				output0 = output0a * weights.x  + output0b * weights.y + output0c * weights.z; 
				float3 localNormal = blendedNormal.rgb * 2.0 - 1.0;
				float3 worldNormal = normalize( mul( (float3x3)ai_ObjectToWorld, localNormal ) );
				o.Normal = worldNormal;
				float3 viewPos = interpViewPos.xyz;
				#if ( defined(SHADERPASS) && (defined(SHADERPASS_DEPTHNORMALSONLY) && SHADERPASS == SHADERPASS_DEPTHNORMALSONLY) ) || defined(UNITY_PASS_SHADOWCASTER)
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5001 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#else
				float depthOffset = ( ( parallaxSample1.a * weights.x + parallaxSample2.a * weights.y + parallaxSample3.a * weights.z ) - 0.5 /** 2.0 - 1.0*/ ) /** 0.5*/ * _AI_DepthSize * length( ai_ObjectToWorld[ 2 ].xyz );
				#endif
				#if ( defined(SHADERPASS) && ((defined(SHADERPASS_SHADOWS) && SHADERPASS == SHADERPASS_SHADOWS) || (defined(SHADERPASS_SHADOWCASTER) && SHADERPASS == SHADERPASS_SHADOWCASTER)) ) || defined(UNITY_PASS_SHADOWCASTER)
				viewPos.z += depthOffset * _AI_ShadowView;
				viewPos.z += -_AI_ShadowBias;
				#else 
				viewPos.z += depthOffset;
				#endif
				worldPos = mul( UNITY_MATRIX_I_V, float4( viewPos.xyz, 1 ) ).xyz;
				clipPos = mul( UNITY_MATRIX_P, float4( viewPos, 1 ) );
				#if defined(UNITY_PASS_SHADOWCASTER) && !defined(SHADERPASS)
				#if UNITY_REVERSED_Z
				clipPos.z = min( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#else
				clipPos.z = max( clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE );
				#endif
				#endif
				clipPos.xyz /= clipPos.w;
				if( UNITY_NEAR_CLIP_VALUE < 0 )
				clipPos = clipPos * 0.5 + 0.5;
			}
			
			float3 HSVToRGB( float3 c )
			{
				float4 K = float4( 1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0 );
				float3 p = abs( frac( c.xxx + K.xyz ) * 6.0 - K.www );
				return c.z * lerp( K.xxx, saturate( p - K.xxx ), c.y );
			}
			

			void BuildSurfaceData(FragInputs fragInputs, inout GlobalSurfaceDescription surfaceDescription, float3 V, PositionInputs posInput, out SurfaceData surfaceData, out float3 bentNormalWS)
			{
				ZERO_INITIALIZE(SurfaceData, surfaceData);
				surfaceData.baseColor =                 surfaceDescription.Albedo;
				surfaceData.perceptualSmoothness =      surfaceDescription.Smoothness;
				surfaceData.ambientOcclusion =          surfaceDescription.Occlusion;
				surfaceData.specularColor =             surfaceDescription.Specular;
				surfaceData.coatMask =                  surfaceDescription.CoatMask;

				#ifdef _HAS_REFRACTION
					if (_EnableSSRefraction)
					{
						surfaceData.ior =                       surfaceDescription.RefractionIndex;
						surfaceData.transmittanceColor =        surfaceDescription.RefractionColor;
						surfaceData.atDistance =                surfaceDescription.RefractionDistance;

						surfaceData.transmittanceMask = (1.0 - surfaceDescription.Alpha);
						surfaceDescription.Alpha = 1.0;
					}
					else
					{
						surfaceData.ior = 1.0;
						surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
						surfaceData.atDistance = 1.0;
						surfaceData.transmittanceMask = 0.0;
						surfaceDescription.Alpha = 1.0;
					}
				#else
					surfaceData.ior = 1.0;
					surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
					surfaceData.atDistance = 1.0;
					surfaceData.transmittanceMask = 0.0;
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.iridescenceMask =           surfaceDescription.IridescenceMask;
					surfaceData.iridescenceThickness =      surfaceDescription.IridescenceThickness;
				#endif

				surfaceData.materialFeatures = MATERIALFEATUREFLAGS_LIT_STANDARD;
				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SUBSURFACE_SCATTERING;
				#endif
				#ifdef _MATERIAL_FEATURE_TRANSMISSION
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_TRANSMISSION;
				#endif
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_ANISOTROPY;
				#endif
				#ifdef ASE_LIT_CLEAR_COAT
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_CLEAR_COAT;
				#endif
				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_IRIDESCENCE;
				#endif
				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
					surfaceData.materialFeatures |= MATERIALFEATUREFLAGS_LIT_SPECULAR_COLOR;
				#endif

				#if defined (_MATERIAL_FEATURE_SPECULAR_COLOR) && defined (_ENERGY_CONSERVING_SPECULAR)
					surfaceData.baseColor *= (1.0 - Max3(surfaceData.specularColor.r, surfaceData.specularColor.g, surfaceData.specularColor.b));
				#endif

				GetNormalWS( fragInputs, float3( 0.0, 0.0, 1.0 ), surfaceData.normalWS, float3( 1.0, 1.0, 1.0 ) );

				bentNormalWS = surfaceData.normalWS;

				#ifdef ASE_BENT_NORMAL
					GetNormalWS(fragInputs, surfaceDescription.BentNormal, bentNormalWS, float3( 1, 1, 1 ) );
				#endif

				surfaceData.geomNormalWS = T2W(fragInputs, 2);

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
					surfaceData.thickness = surfaceDescription.Thickness;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
					surfaceData.subsurfaceMask = surfaceDescription.SubsurfaceMask;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
					surfaceData.diffusionProfileHash = asuint(surfaceDescription.DiffusionProfile);
				#endif

				surfaceData.tangentWS = normalize( T2W(fragInputs, 0).xyz );
				#ifdef _MATERIAL_FEATURE_ANISOTROPY
					surfaceData.anisotropy = surfaceDescription.Anisotropy;
					surfaceData.tangentWS = TransformTangentToWorld(surfaceDescription.Tangent, fragInputs.worldToTangent);
				#endif
				surfaceData.tangentWS = Orthonormalize(surfaceData.tangentWS, surfaceData.normalWS);

				#if defined(_SPECULAR_OCCLUSION_CUSTOM)
					surfaceData.specularOcclusion = surfaceDescription.SpecularOcclusion;
				#elif defined(_SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromBentAO(V, bentNormalWS, surfaceData.normalWS, surfaceData.ambientOcclusion, PerceptualSmoothnessToPerceptualRoughness(surfaceData.perceptualSmoothness));
				#elif defined(_AMBIENT_OCCLUSION) && defined(_SPECULAR_OCCLUSION_FROM_AO)
					surfaceData.specularOcclusion = GetSpecularOcclusionFromAmbientOcclusion(ClampNdotV(dot(surfaceData.normalWS, V)), surfaceData.ambientOcclusion, PerceptualSmoothnessToRoughness(surfaceData.perceptualSmoothness));
				#else
					surfaceData.specularOcclusion = 1.0;
				#endif

				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
					surfaceData.perceptualSmoothness = GeometricNormalFiltering(surfaceData.perceptualSmoothness, T2W(fragInputs, 2), surfaceDescription.SpecularAAScreenSpaceVariance, surfaceDescription.SpecularAAThreshold);
				#endif
			}

			void GetSurfaceAndBuiltinData(GlobalSurfaceDescription surfaceDescription,FragInputs fragInputs, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
			{
				//#ifdef LOD_FADE_CROSSFADE
				//	uint3 fadeMaskSeed = asuint((int3)(V * _ScreenSize.xyx));
				//	LODDitheringTransition(fadeMaskSeed, unity_LODFade.x);
				//#endif

				#ifdef _ALPHATEST_ON
						DoAlphaTest(surfaceDescription.Alpha, surfaceDescription.AlphaClipThreshold);
				#endif

				float3 bentNormalWS;
				BuildSurfaceData(fragInputs, surfaceDescription, V, posInput, surfaceData, bentNormalWS);

				#if HAVE_DECALS
				if( _EnableDecals )
				{
					DecalSurfaceData decalSurfaceData = GetDecalSurfaceData(posInput, fragInputs, surfaceDescription.Alpha);
					ApplyDecalToSurfaceData(decalSurfaceData, fragInputs.tangentToWorld[2], surfaceData);
				}
				#endif

				#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION <= 50702
					InitBuiltinData( surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.positionRWS, fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#else
					InitBuiltinData( posInput, surfaceDescription.Alpha, bentNormalWS, -T2W(fragInputs, 2), fragInputs.texCoord1, fragInputs.texCoord2, builtinData );
				#endif

				builtinData.emissiveColor = surfaceDescription.Emission;

				builtinData.depthOffset = 0.0;

				#if (SHADERPASS == SHADERPASS_DISTORTION)
					builtinData.distortion = surfaceDescription.Distortion;
					builtinData.distortionBlur = surfaceDescription.DistortionBlur;
				#else
					builtinData.distortion = float2(0.0, 0.0);
					builtinData.distortionBlur = 0.0;
				#endif

				PostInitBuiltinData(V, posInput, surfaceData, builtinData);
			}

			PackedVaryingsMeshToPS Vert(AttributesMesh inputMesh )
			{
				PackedVaryingsMeshToPS outputPackedVaryingsMeshToPS;

				UNITY_SETUP_INSTANCE_ID( inputMesh );
				UNITY_TRANSFER_INSTANCE_ID( inputMesh, outputPackedVaryingsMeshToPS );
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( outputPackedVaryingsMeshToPS );

				OctaImpostorVertex( inputMesh.vertex, inputMesh.normal, outputPackedVaryingsMeshToPS.UVsFrame117, outputPackedVaryingsMeshToPS.UVsFrame217, outputPackedVaryingsMeshToPS.UVsFrame317, outputPackedVaryingsMeshToPS.octaframe17, outputPackedVaryingsMeshToPS.viewPos17 );
				
				inputMesh.vertex.xyz +=  float3( 0, 0, 0 ) ;

				float3 positionRWS = TransformObjectToWorld(inputMesh.vertex.xyz );
				float3 normalWS = TransformObjectToWorldNormal(inputMesh.normal);
				float4 tangentWS = float4(TransformObjectToWorldDir(inputMesh.tangent.xyz), inputMesh.tangent.w);

				outputPackedVaryingsMeshToPS.positionCS = TransformWorldToHClip(positionRWS);
				outputPackedVaryingsMeshToPS.interp00.xyz = positionRWS;
				outputPackedVaryingsMeshToPS.interp01.xyz = normalWS;
				outputPackedVaryingsMeshToPS.interp02.xyzw = tangentWS;
				outputPackedVaryingsMeshToPS.interp03.xyzw = inputMesh.texcoord;
				outputPackedVaryingsMeshToPS.interp04.xyzw = inputMesh.uv1;
				outputPackedVaryingsMeshToPS.interp05.xyzw = inputMesh.uv2;
				return outputPackedVaryingsMeshToPS;
			}

			void Frag(PackedVaryingsMeshToPS packedInput,
				#ifdef OUTPUT_SPLIT_LIGHTING
					out float4 outColor : SV_Target0,
					out float4 outDiffuseLighting : SV_Target1,
					OUTPUT_SSSBUFFER(outSSSBuffer)
				#else
					out float4 outColor : SV_Target0
				#endif
					, out float outputDepth : SV_Depth
				
			)
			{
				UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(packedInput);
				UNITY_SETUP_INSTANCE_ID( packedInput );

				#ifdef LOD_FADE_CROSSFADE
				float3 VC = GetWorldSpaceNormalizeViewDir(packedInput.interp00.xyz);
				LODDitheringTransition(ComputeFadeMaskSeed(VC, packedInput.positionCS.xy), unity_LODFade.x);
				#endif

				FragInputs input;

				ZERO_INITIALIZE(FragInputs, input);
				GlobalSurfaceDescription surfaceDescription = (GlobalSurfaceDescription)0;
				SurfaceOutput o = (SurfaceOutput)0;

				o.Normal = packedInput.interp01.xyz; //float3( 0, 0, 1 );
				float4 clipPos = packedInput.positionCS;  //0;
				float3 worldPos = packedInput.interp00.xyz; //0;

				float4 output0 = 0;
				OctaImpostorFragment( o, clipPos, worldPos, packedInput.UVsFrame117, packedInput.UVsFrame217, packedInput.UVsFrame317, packedInput.octaframe17, packedInput.viewPos17, output0 );
				float4 break38 = output0;
				float3 objToWorld67 = GetAbsolutePositionWS(mul( GetObjectToWorldMatrix(), float4( float3( 0,0,0 ), 1 ) ).xyz);
				float3 hsvTorgb33 = HSVToRGB( float3(abs( sin( ( objToWorld67.x + objToWorld67.z ) ) ),1.0,1.0) );
				float3 lerpResult36 = lerp( o.Albedo , ( break38.w * hsvTorgb33 ) , break38.w);
				
				float3 temp_cast_0 = (break38.x).xxx;
				
				surfaceDescription.Albedo = lerpResult36;
				o.Normal = o.Normal;
				surfaceDescription.BentNormal = float3( 0, 0, 1 );
				surfaceDescription.CoatMask = 0;
				surfaceDescription.Metallic = 0;

				#ifdef _MATERIAL_FEATURE_SPECULAR_COLOR
				surfaceDescription.Specular = temp_cast_0;
				#endif

				surfaceDescription.Emission = 0;
				surfaceDescription.Smoothness = break38.y;
				surfaceDescription.Occlusion = break38.z;
				surfaceDescription.Alpha = o.Alpha;

				#ifdef _ALPHATEST_ON
				surfaceDescription.AlphaClipThreshold = 0;
				#endif

				#ifdef _ENABLE_GEOMETRIC_SPECULAR_AA
				surfaceDescription.SpecularAAScreenSpaceVariance = 0;
				surfaceDescription.SpecularAAThreshold = 0;
				#endif

				#ifdef _SPECULAR_OCCLUSION_CUSTOM
				surfaceDescription.SpecularOcclusion = 0;
				#endif

				#if defined(_HAS_REFRACTION) || defined(_MATERIAL_FEATURE_TRANSMISSION)
				surfaceDescription.Thickness = 1;
				#endif

				#ifdef _HAS_REFRACTION
				surfaceDescription.RefractionIndex = 1;
				surfaceDescription.RefractionColor = float3(1,1,1);
				surfaceDescription.RefractionDistance = 0;
				#endif

				#ifdef _MATERIAL_FEATURE_SUBSURFACE_SCATTERING
				surfaceDescription.SubsurfaceMask = 1;
				#endif

				#if defined( _MATERIAL_FEATURE_SUBSURFACE_SCATTERING ) || defined( _MATERIAL_FEATURE_TRANSMISSION )
				surfaceDescription.DiffusionProfile = 0;
				#endif

				#ifdef _MATERIAL_FEATURE_ANISOTROPY
				surfaceDescription.Anisotropy = 1;
				surfaceDescription.Tangent = float3(1,0,0);
				#endif

				#ifdef _MATERIAL_FEATURE_IRIDESCENCE
				surfaceDescription.IridescenceMask = 0;
				surfaceDescription.IridescenceThickness = 0;
				#endif

				float4 bakedGI = float4( 0, 0, 0, 0 );

				packedInput.positionCS.zw = clipPos.zw;
				float3 positionRWS = worldPos;
				float3 normalWS = o.Normal;
				float4 tangentWS = packedInput.interp02.xyzw;

				input.positionSS = packedInput.positionCS;
				input.positionRWS = positionRWS;
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//input.worldToTangent = BuildWorldToTangent( tangentWS, normalWS );
				//#else
				input.tangentToWorld = BuildTangentToWorld( tangentWS, normalWS );
				//#endif
				input.texCoord0 = packedInput.interp03.xyzw;
				input.texCoord1 = packedInput.interp04.xyzw;
				input.texCoord2 = packedInput.interp05.xyzw;

				uint2 tileIndex = uint2( input.positionSS.xy ) / GetTileSize();
				//#if defined( ASE_SRP_VERSION ) && ASE_SRP_VERSION < 60900
				//#if defined(UNITY_SINGLE_PASS_STEREO)
				//	tileIndex.x -= unity_StereoEyeIndex * _NumTileClusteredX;
				//#endif
				//PositionInputs posInput = GetPositionInput_Stereo( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS.xyz, tileIndex, unity_StereoEyeIndex );
				//#else
				PositionInputs posInput = GetPositionInput( input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS.xyz, tileIndex );
				//#endif
				float3 normalizedWorldViewDir = GetWorldSpaceNormalizeViewDir( input.positionRWS );

				SurfaceData surfaceData;
				BuiltinData builtinData;

				GetSurfaceAndBuiltinData( surfaceDescription, input, normalizedWorldViewDir, posInput, surfaceData, builtinData);
				BSDFData bsdfData = ConvertSurfaceDataToBSDFData(input.positionSS.xy, surfaceData);
				PreLightData preLightData = GetPreLightData(normalizedWorldViewDir, posInput, bsdfData);

				#ifdef CUSTOM_BAKED_GI
					half4 decodeInstructions = half4( LIGHTMAP_HDR_MULTIPLIER, LIGHTMAP_HDR_EXPONENT, 0.0h, 0.0h );
					builtinData.bakeDiffuseLighting = UnpackLightmapRGBM( bakedGI, decodeInstructions ) * EMISSIVE_RGBM_SCALE * bsdfData.diffuseColor;
				#endif

				outColor = float4(0.0, 0.0, 0.0, 0.0);
				#ifdef _SURFACE_TYPE_TRANSPARENT
					uint featureFlags = LIGHT_FEATURE_MASK_FLAGS_TRANSPARENT;
				#else
					uint featureFlags = LIGHT_FEATURE_MASK_FLAGS_OPAQUE;
				#endif
				//float3 diffuseLighting;
				//float3 specularLighting;

				//LightLoop(normalizedWorldViewDir, posInput, preLightData, bsdfData, builtinData, featureFlags, diffuseLighting, specularLighting);
				LightLoopOutput lightLoopOutput;
				LightLoop(normalizedWorldViewDir, posInput, preLightData, bsdfData, builtinData, featureFlags, lightLoopOutput);

				// Alias
				float3 diffuseLighting = lightLoopOutput.diffuseLighting;
				float3 specularLighting = lightLoopOutput.specularLighting;

				diffuseLighting *= GetCurrentExposureMultiplier();
				specularLighting *= GetCurrentExposureMultiplier();

				#ifdef OUTPUT_SPLIT_LIGHTING
					if (_EnableSubsurfaceScattering != 0 && ShouldOutputSplitLighting(bsdfData))
					{
						outColor = float4(specularLighting, 1.0);
						outDiffuseLighting = float4(TagLightingForSSS(diffuseLighting), 1.0);
					}
					else
					{
						outColor = float4(diffuseLighting + specularLighting, 1.0);
						outDiffuseLighting = 0;
					}
					ENCODE_INTO_SSSBUFFER(surfaceData, posInput.positionSS, outSSSBuffer);
				#else
					outColor = ApplyBlendMode(diffuseLighting, specularLighting, builtinData.opacity);
					outColor = EvaluateAtmosphericScattering(posInput, normalizedWorldViewDir, outColor);
				#endif

				outputDepth = posInput.deviceDepth;
			}
			ENDHLSL
		}
		
	}
	Fallback "Hidden/InternalErrorShader"
	
	CustomEditor "ASEMaterialInspector"
}
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//CHKSM=CE7B5BE7B642E35289B4BC5B32E38ADCE8E62CD2