// Made with Amplify Shader Editor // Available at the Unity Asset Store - http://u3d.as/y3X Shader "MTE/URP/TextureArray_Triplanar" { Properties { [HideInInspector] _AlphaCutoff("Alpha Cutoff ", Range(0, 1)) = 0.5 [HideInInspector] _EmissionColor("Emission Color", Color) = (1,1,1,1) _Control0("Control0", 2D) = "white" {} _Control1("Control1", 2D) = "white" {} _Control2("Control2", 2D) = "white" {} _SplatArray("SplatArray", 2DArray) = "white" {} _NormalArray("NormalArray", 2DArray) = "white" {} _UVScaleOffset("UVScaleOffset", Vector) = (1,1,0,0) _Smoothness("Smoothness", Range( 0 , 1)) = 0 _SpecColor("SpecColor", Color) = (0,0,0,0) //_TransmissionShadow( "Transmission Shadow", Range( 0, 1 ) ) = 0.5 //_TransStrength( "Trans Strength", Range( 0, 50 ) ) = 1 //_TransNormal( "Trans Normal Distortion", Range( 0, 1 ) ) = 0.5 //_TransScattering( "Trans Scattering", Range( 1, 50 ) ) = 2 //_TransDirect( "Trans Direct", Range( 0, 1 ) ) = 0.9 //_TransAmbient( "Trans Ambient", Range( 0, 1 ) ) = 0.1 //_TransShadow( "Trans Shadow", Range( 0, 1 ) ) = 0.5 //_TessPhongStrength( "Tess Phong Strength", Range( 0, 1 ) ) = 0.5 //_TessValue( "Tess Max Tessellation", Range( 1, 32 ) ) = 16 //_TessMin( "Tess Min Distance", Float ) = 10 //_TessMax( "Tess Max Distance", Float ) = 25 //_TessEdgeLength ( "Tess Edge length", Range( 2, 50 ) ) = 16 //_TessMaxDisp( "Tess Max Displacement", Float ) = 25 } SubShader { LOD 0 Tags { "RenderPipeline"="UniversalPipeline" "RenderType"="Opaque" "Queue"="Geometry" } Cull Back AlphaToMask Off HLSLINCLUDE #pragma target 3.0 #pragma prefer_hlslcc gles #pragma exclude_renderers d3d11_9x #ifndef ASE_TESS_FUNCS #define ASE_TESS_FUNCS float4 FixedTess( float tessValue ) { return tessValue; } float CalcDistanceTessFactor (float4 vertex, float minDist, float maxDist, float tess, float4x4 o2w, float3 cameraPos ) { float3 wpos = mul(o2w,vertex).xyz; float dist = distance (wpos, cameraPos); float f = clamp(1.0 - (dist - minDist) / (maxDist - minDist), 0.01, 1.0) * tess; return f; } float4 CalcTriEdgeTessFactors (float3 triVertexFactors) { float4 tess; tess.x = 0.5 * (triVertexFactors.y + triVertexFactors.z); tess.y = 0.5 * (triVertexFactors.x + triVertexFactors.z); tess.z = 0.5 * (triVertexFactors.x + triVertexFactors.y); tess.w = (triVertexFactors.x + triVertexFactors.y + triVertexFactors.z) / 3.0f; return tess; } float CalcEdgeTessFactor (float3 wpos0, float3 wpos1, float edgeLen, float3 cameraPos, float4 scParams ) { float dist = distance (0.5 * (wpos0+wpos1), cameraPos); float len = distance(wpos0, wpos1); float f = max(len * scParams.y / (edgeLen * dist), 1.0); return f; } float DistanceFromPlane (float3 pos, float4 plane) { float d = dot (float4(pos,1.0f), plane); return d; } bool WorldViewFrustumCull (float3 wpos0, float3 wpos1, float3 wpos2, float cullEps, float4 planes[6] ) { float4 planeTest; planeTest.x = (( DistanceFromPlane(wpos0, planes[0]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos1, planes[0]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos2, planes[0]) > -cullEps) ? 1.0f : 0.0f ); planeTest.y = (( DistanceFromPlane(wpos0, planes[1]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos1, planes[1]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos2, planes[1]) > -cullEps) ? 1.0f : 0.0f ); planeTest.z = (( DistanceFromPlane(wpos0, planes[2]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos1, planes[2]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos2, planes[2]) > -cullEps) ? 1.0f : 0.0f ); planeTest.w = (( DistanceFromPlane(wpos0, planes[3]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos1, planes[3]) > -cullEps) ? 1.0f : 0.0f ) + (( DistanceFromPlane(wpos2, planes[3]) > -cullEps) ? 1.0f : 0.0f ); return !all (planeTest); } float4 DistanceBasedTess( float4 v0, float4 v1, float4 v2, float tess, float minDist, float maxDist, float4x4 o2w, float3 cameraPos ) { float3 f; f.x = CalcDistanceTessFactor (v0,minDist,maxDist,tess,o2w,cameraPos); f.y = CalcDistanceTessFactor (v1,minDist,maxDist,tess,o2w,cameraPos); f.z = CalcDistanceTessFactor (v2,minDist,maxDist,tess,o2w,cameraPos); return CalcTriEdgeTessFactors (f); } float4 EdgeLengthBasedTess( float4 v0, float4 v1, float4 v2, float edgeLength, float4x4 o2w, float3 cameraPos, float4 scParams ) { float3 pos0 = mul(o2w,v0).xyz; float3 pos1 = mul(o2w,v1).xyz; float3 pos2 = mul(o2w,v2).xyz; float4 tess; tess.x = CalcEdgeTessFactor (pos1, pos2, edgeLength, cameraPos, scParams); tess.y = CalcEdgeTessFactor (pos2, pos0, edgeLength, cameraPos, scParams); tess.z = CalcEdgeTessFactor (pos0, pos1, edgeLength, cameraPos, scParams); tess.w = (tess.x + tess.y + tess.z) / 3.0f; return tess; } float4 EdgeLengthBasedTessCull( float4 v0, float4 v1, float4 v2, float edgeLength, float maxDisplacement, float4x4 o2w, float3 cameraPos, float4 scParams, float4 planes[6] ) { float3 pos0 = mul(o2w,v0).xyz; float3 pos1 = mul(o2w,v1).xyz; float3 pos2 = mul(o2w,v2).xyz; float4 tess; if (WorldViewFrustumCull(pos0, pos1, pos2, maxDisplacement, planes)) { tess = 0.0f; } else { tess.x = CalcEdgeTessFactor (pos1, pos2, edgeLength, cameraPos, scParams); tess.y = CalcEdgeTessFactor (pos2, pos0, edgeLength, cameraPos, scParams); tess.z = CalcEdgeTessFactor (pos0, pos1, edgeLength, cameraPos, scParams); tess.w = (tess.x + tess.y + tess.z) / 3.0f; } return tess; } #endif //ASE_TESS_FUNCS ENDHLSL Pass { Name "Forward" Tags { "LightMode"="UniversalForward" } Blend One Zero, One Zero ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma multi_compile _ _SCREEN_SPACE_OCCLUSION #pragma multi_compile _ _MAIN_LIGHT_SHADOWS #pragma multi_compile _ _MAIN_LIGHT_SHADOWS_CASCADE #pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS _ADDITIONAL_OFF #pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS #pragma multi_compile _ _SHADOWS_SOFT #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE #pragma multi_compile _ LIGHTMAP_SHADOW_MIXING #pragma multi_compile _ SHADOWS_SHADOWMASK #pragma multi_compile _ DIRLIGHTMAP_COMBINED #pragma multi_compile _ LIGHTMAP_ON #pragma vertex vert #pragma fragment frag #define SHADERPASS_FORWARD #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #if ASE_SRP_VERSION <= 70108 #define REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR #endif #if defined(UNITY_INSTANCING_ENABLED) && defined(_TERRAIN_INSTANCED_PERPIXEL_NORMAL) #define ENABLE_TERRAIN_PERPIXEL_NORMAL #endif #define ASE_NEEDS_FRAG_WORLD_NORMAL #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_FRAG_WORLD_TANGENT #define ASE_NEEDS_FRAG_WORLD_BITANGENT #include "../MTECommonPBR.hlsl" struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; float4 ase_tangent : TANGENT; float4 texcoord1 : TEXCOORD1; float4 texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; float4 lightmapUVOrVertexSH : TEXCOORD0; half4 fogFactorAndVertexLight : TEXCOORD1; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) float4 shadowCoord : TEXCOORD2; #endif float4 tSpace0 : TEXCOORD3; float4 tSpace1 : TEXCOORD4; float4 tSpace2 : TEXCOORD5; #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) float4 screenPos : TEXCOORD6; #endif float4 ase_texcoord7 : TEXCOORD7; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END TEXTURE2D_ARRAY(_SplatArray); SAMPLER(sampler_SplatArray); TEXTURE2D_ARRAY(_NormalArray); SAMPLER(sampler_NormalArray); TEXTURE2D(_Control0); SAMPLER(sampler_Control0); TEXTURE2D(_Control1); SAMPLER(sampler_Control1); TEXTURE2D(_Control2); SAMPLER(sampler_Control2); void TriplanarBlendLayers( float3 WorldNormal, float3 WorldPos, TEXTURE2D_ARRAY(AlbedoArray), SamplerState AlbedoArraySampler, TEXTURE2D_ARRAY(NormalArray), SamplerState NormalArraySampler, float4 UVScaleOffset, float4 Weights, float4 Indices, out float4 OutAlbedo, out float3 OutWorldNormal ) { //Dependency: MTECommonPBR.hlsl // calculate triplanar blend half3 triblend = saturate(pow(WorldNormal, 4)); triblend /= max(dot(triblend, half3(1,1,1)), 0.0001); // calculate triplanar uvs // applying texture scale and offset values float2 uvX = WorldPos.zy * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvY = WorldPos.xz * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvZ = WorldPos.xy * UVScaleOffset.xy + UVScaleOffset.zw; // offset UVs to prevent obvious mirroring //uvY += 0.33; //uvZ += 0.67; // minor optimization of sign(). prevents return value of 0 half3 axisSign = WorldNormal < 0 ? -1 : 1; // flip UVs horizontally to correct for back side projection uvX.x *= axisSign.x; uvY.x *= axisSign.y; uvZ.x *= -axisSign.z; // albedo textures OutAlbedo = 0; OutWorldNormal = 0; for(int i = 0; i < 4; i++) { int index = Indices[i]; float weight = Weights[i]; float4 colX = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvX, index); float4 colY = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvY, index); float4 colZ = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvZ, index); float4 albedo = colX * triblend.x + colY * triblend.y + colZ * triblend.z; OutAlbedo += albedo * weight; // tangent space normal maps half3 tnormalX = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvX, index)); half3 tnormalY = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvY, index)); half3 tnormalZ = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvZ, index)); // flip normal maps' x axis to account for flipped UVs tnormalX.x *= axisSign.x; tnormalY.x *= axisSign.y; tnormalZ.x *= -axisSign.z; half3 absVertNormal = abs(WorldNormal); // swizzle world normals to match tangent space and apply reoriented normal mapping blend tnormalX = blend_rnm(half3(WorldNormal.zy, absVertNormal.x), tnormalX); tnormalY = blend_rnm(half3(WorldNormal.xz, absVertNormal.y), tnormalY); tnormalZ = blend_rnm(half3(WorldNormal.xy, absVertNormal.z), tnormalZ); // apply world space sign to tangent space Z tnormalX.z *= axisSign.x; tnormalY.z *= axisSign.y; tnormalZ.z *= axisSign.z; // sizzle tangent normals to match world normal and blend together float3 normal = normalize( tnormalX.zyx * triblend.x + tnormalY.xzy * triblend.y + tnormalZ.xyz * triblend.z ); OutWorldNormal += normal * weight; } } VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); o.ase_texcoord7.xy = v.texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord7.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); float3 positionVS = TransformWorldToView( positionWS ); float4 positionCS = TransformWorldToHClip( positionWS ); VertexNormalInputs normalInput = GetVertexNormalInputs( v.ase_normal, v.ase_tangent ); o.tSpace0 = float4( normalInput.normalWS, positionWS.x); o.tSpace1 = float4( normalInput.tangentWS, positionWS.y); o.tSpace2 = float4( normalInput.bitangentWS, positionWS.z); OUTPUT_LIGHTMAP_UV( v.texcoord1, unity_LightmapST, o.lightmapUVOrVertexSH.xy ); OUTPUT_SH( normalInput.normalWS.xyz, o.lightmapUVOrVertexSH.xyz ); #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) o.lightmapUVOrVertexSH.zw = v.texcoord; o.lightmapUVOrVertexSH.xy = v.texcoord * unity_LightmapST.xy + unity_LightmapST.zw; #endif half3 vertexLight = VertexLighting( positionWS, normalInput.normalWS ); #ifdef ASE_FOG half fogFactor = ComputeFogFactor( positionCS.z ); #else half fogFactor = 0; #endif o.fogFactorAndVertexLight = half4(fogFactor, vertexLight); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = positionCS; #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) o.screenPos = ComputeScreenPos(positionCS); #endif return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; float4 ase_tangent : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; o.ase_tangent = v.ase_tangent; o.texcoord = v.texcoord; o.texcoord1 = v.texcoord1; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z; o.texcoord = patch[0].texcoord * bary.x + patch[1].texcoord * bary.y + patch[2].texcoord * bary.z; o.texcoord1 = patch[0].texcoord1 * bary.x + patch[1].texcoord1 * bary.y + patch[2].texcoord1 * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) #define ASE_SV_DEPTH SV_DepthLessEqual #else #define ASE_SV_DEPTH SV_Depth #endif half4 frag ( VertexOutput IN #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif ) : SV_Target { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(IN); #ifdef LOD_FADE_CROSSFADE LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x ); #endif #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) float2 sampleCoords = (IN.lightmapUVOrVertexSH.zw / _TerrainHeightmapRecipSize.zw + 0.5f) * _TerrainHeightmapRecipSize.xy; float3 WorldNormal = TransformObjectToWorldNormal(normalize(SAMPLE_TEXTURE2D(_TerrainNormalmapTexture, sampler_TerrainNormalmapTexture, sampleCoords).rgb * 2 - 1)); float3 WorldTangent = -cross(GetObjectToWorldMatrix()._13_23_33, WorldNormal); float3 WorldBiTangent = cross(WorldNormal, -WorldTangent); #else float3 WorldNormal = normalize( IN.tSpace0.xyz ); float3 WorldTangent = IN.tSpace1.xyz; float3 WorldBiTangent = IN.tSpace2.xyz; #endif float3 WorldPosition = float3(IN.tSpace0.w,IN.tSpace1.w,IN.tSpace2.w); float3 WorldViewDirection = _WorldSpaceCameraPos.xyz - WorldPosition; float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) float4 ScreenPos = IN.screenPos; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif WorldViewDirection = SafeNormalize( WorldViewDirection ); float4 localBreakRGBA115 = ( float4( 0,0,0,0 ) ); float localTriplanarBlendLayers307 = ( 0.0 ); float3 WorldNormal307 = WorldNormal; float3 WorldPos307 = WorldPosition; TEXTURE2D_ARRAY(AlbedoArray307) = _SplatArray; SamplerState AlbedoArraySampler307 = sampler_SplatArray; TEXTURE2D_ARRAY(NormalArray307) = _NormalArray; SamplerState NormalArraySampler307 = sampler_NormalArray; float4 UVScaleOffset307 = _UVScaleOffset; float localGetMax4WeightLayers169 = ( 0.0 ); float2 uv_Control0 = IN.ase_texcoord7.xy * _Control0_ST.xy + _Control0_ST.zw; float4 Control0169 = SAMPLE_TEXTURE2D( _Control0, sampler_Control0, uv_Control0 ); float2 uv_Control1 = IN.ase_texcoord7.xy * _Control1_ST.xy + _Control1_ST.zw; float4 Control1169 = SAMPLE_TEXTURE2D( _Control1, sampler_Control1, uv_Control1 ); float2 uv_Control2 = IN.ase_texcoord7.xy * _Control2_ST.xy + _Control2_ST.zw; float4 Control2169 = SAMPLE_TEXTURE2D( _Control2, sampler_Control2, uv_Control2 ); float4 Weights169 = float4( 1,0,0,0 ); float4 Indices169 = float4( 1,0,0,0 ); { Max4WeightLayer(Control0169, Control1169, Control2169, Weights169, Indices169); } float4 Weights307 = Weights169; float4 Indices307 = Indices169; float4 OutAlbedo307 = float4( 0,0,0,0 ); float3 OutWorldNormal307 = float3( 0,0,0 ); TriplanarBlendLayers( WorldNormal307 , WorldPos307 , AlbedoArray307 , AlbedoArraySampler307 , NormalArray307 , NormalArraySampler307 , UVScaleOffset307 , Weights307 , Indices307 , OutAlbedo307 , OutWorldNormal307 ); float4 RGBA115 = OutAlbedo307; float3 RGB115 = float3( 0,0,0 ); float A115 = 0; { RGB115 = RGBA115.rgb; A115 = RGBA115.a; } float3x3 ase_worldToTangent = float3x3(WorldTangent,WorldBiTangent,WorldNormal); float3 worldToTangentDir337 = mul( ase_worldToTangent, OutWorldNormal307); float3 Albedo = RGB115; float3 Normal = worldToTangentDir337; float3 Emission = 0; float3 Specular = _SpecColor.rgb; float Metallic = 0; float Smoothness = _Smoothness; float Occlusion = 1; float Alpha = 1; float AlphaClipThreshold = 0.5; float AlphaClipThresholdShadow = 0.5; float3 BakedGI = 0; float3 RefractionColor = 1; float RefractionIndex = 1; float3 Transmission = 1; float3 Translucency = 1; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = 0; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif InputData inputData; inputData.positionWS = WorldPosition; inputData.viewDirectionWS = WorldViewDirection; inputData.shadowCoord = ShadowCoords; #ifdef _NORMALMAP #if _NORMAL_DROPOFF_TS inputData.normalWS = TransformTangentToWorld(Normal, half3x3( WorldTangent, WorldBiTangent, WorldNormal )); #elif _NORMAL_DROPOFF_OS inputData.normalWS = TransformObjectToWorldNormal(Normal); #elif _NORMAL_DROPOFF_WS inputData.normalWS = Normal; #endif inputData.normalWS = NormalizeNormalPerPixel(inputData.normalWS); #else inputData.normalWS = WorldNormal; #endif #ifdef ASE_FOG inputData.fogCoord = IN.fogFactorAndVertexLight.x; #endif inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw; #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) float3 SH = SampleSH(inputData.normalWS.xyz); #else float3 SH = IN.lightmapUVOrVertexSH.xyz; #endif inputData.bakedGI = SAMPLE_GI( IN.lightmapUVOrVertexSH.xy, SH, inputData.normalWS ); #ifdef _ASE_BAKEDGI inputData.bakedGI = BakedGI; #endif inputData.normalizedScreenSpaceUV = GetNormalizedScreenSpaceUV(IN.clipPos); inputData.shadowMask = SAMPLE_SHADOWMASK(IN.lightmapUVOrVertexSH.xy); half4 color = UniversalFragmentPBR( inputData, Albedo, Metallic, Specular, Smoothness, Occlusion, Emission, Alpha); #ifdef _TRANSMISSION_ASE { float shadow = _TransmissionShadow; Light mainLight = GetMainLight( inputData.shadowCoord ); float3 mainAtten = mainLight.color * mainLight.distanceAttenuation; mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow ); half3 mainTransmission = max(0 , -dot(inputData.normalWS, mainLight.direction)) * mainAtten * Transmission; color.rgb += Albedo * mainTransmission; #ifdef _ADDITIONAL_LIGHTS int transPixelLightCount = GetAdditionalLightsCount(); for (int i = 0; i < transPixelLightCount; ++i) { Light light = GetAdditionalLight(i, inputData.positionWS); float3 atten = light.color * light.distanceAttenuation; atten = lerp( atten, atten * light.shadowAttenuation, shadow ); half3 transmission = max(0 , -dot(inputData.normalWS, light.direction)) * atten * Transmission; color.rgb += Albedo * transmission; } #endif } #endif #ifdef _TRANSLUCENCY_ASE { float shadow = _TransShadow; float normal = _TransNormal; float scattering = _TransScattering; float direct = _TransDirect; float ambient = _TransAmbient; float strength = _TransStrength; Light mainLight = GetMainLight( inputData.shadowCoord ); float3 mainAtten = mainLight.color * mainLight.distanceAttenuation; mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow ); half3 mainLightDir = mainLight.direction + inputData.normalWS * normal; half mainVdotL = pow( saturate( dot( inputData.viewDirectionWS, -mainLightDir ) ), scattering ); half3 mainTranslucency = mainAtten * ( mainVdotL * direct + inputData.bakedGI * ambient ) * Translucency; color.rgb += Albedo * mainTranslucency * strength; #ifdef _ADDITIONAL_LIGHTS int transPixelLightCount = GetAdditionalLightsCount(); for (int i = 0; i < transPixelLightCount; ++i) { Light light = GetAdditionalLight(i, inputData.positionWS); float3 atten = light.color * light.distanceAttenuation; atten = lerp( atten, atten * light.shadowAttenuation, shadow ); half3 lightDir = light.direction + inputData.normalWS * normal; half VdotL = pow( saturate( dot( inputData.viewDirectionWS, -lightDir ) ), scattering ); half3 translucency = atten * ( VdotL * direct + inputData.bakedGI * ambient ) * Translucency; color.rgb += Albedo * translucency * strength; } #endif } #endif #ifdef _REFRACTION_ASE float4 projScreenPos = ScreenPos / ScreenPos.w; float3 refractionOffset = ( RefractionIndex - 1.0 ) * mul( UNITY_MATRIX_V, float4( WorldNormal,0 ) ).xyz * ( 1.0 - dot( WorldNormal, WorldViewDirection ) ); projScreenPos.xy += refractionOffset.xy; float3 refraction = SHADERGRAPH_SAMPLE_SCENE_COLOR( projScreenPos.xy ) * RefractionColor; color.rgb = lerp( refraction, color.rgb, color.a ); color.a = 1; #endif #ifdef ASE_FINAL_COLOR_ALPHA_MULTIPLY color.rgb *= color.a; #endif #ifdef ASE_FOG #ifdef TERRAIN_SPLAT_ADDPASS color.rgb = MixFogColor(color.rgb, half3( 0, 0, 0 ), IN.fogFactorAndVertexLight.x ); #else color.rgb = MixFog(color.rgb, IN.fogFactorAndVertexLight.x); #endif #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return color; } ENDHLSL } Pass { Name "ShadowCaster" Tags { "LightMode"="ShadowCaster" } ZWrite On ZTest LEqual AlphaToMask Off ColorMask 0 HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma vertex vert #pragma fragment frag #if ASE_SRP_VERSION >= 110000 #pragma multi_compile _ _CASTING_PUNCTUAL_LIGHT_SHADOW #endif #define SHADERPASS_SHADOWCASTER #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "../MTECommonPBR.hlsl" struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 worldPos : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END float3 _LightDirection; #if ASE_SRP_VERSION >= 110000 float3 _LightPosition; #endif VertexOutput VertexFunction( VertexInput v ) { VertexOutput o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( o ); #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.worldPos = positionWS; #endif float3 normalWS = TransformObjectToWorldDir(v.ase_normal); #if ASE_SRP_VERSION >= 110000 #if _CASTING_PUNCTUAL_LIGHT_SHADOW float3 lightDirectionWS = normalize(_LightPosition - positionWS); #else float3 lightDirectionWS = _LightDirection; #endif float4 clipPos = TransformWorldToHClip(ApplyShadowBias(positionWS, normalWS, lightDirectionWS)); #if UNITY_REVERSED_Z clipPos.z = min(clipPos.z, UNITY_NEAR_CLIP_VALUE); #else clipPos.z = max(clipPos.z, UNITY_NEAR_CLIP_VALUE); #endif #else float4 clipPos = TransformWorldToHClip(ApplyShadowBias(positionWS, normalWS, _LightDirection)); #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 #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = clipPos; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = clipPos; return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) #define ASE_SV_DEPTH SV_DepthLessEqual #else #define ASE_SV_DEPTH SV_Depth #endif half4 frag( VertexOutput IN #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif ) : SV_TARGET { UNITY_SETUP_INSTANCE_ID( IN ); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.worldPos; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SHADOWCOORDS) #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif #endif float Alpha = 1; float AlphaClipThreshold = 0.5; float AlphaClipThresholdShadow = 0.5; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = 0; #endif #ifdef _ALPHATEST_ON #ifdef _ALPHATEST_SHADOW_ON clip(Alpha - AlphaClipThresholdShadow); #else clip(Alpha - AlphaClipThreshold); #endif #endif #ifdef LOD_FADE_CROSSFADE LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return 0; } ENDHLSL } Pass { Name "DepthOnly" Tags { "LightMode"="DepthOnly" } ZWrite On ColorMask 0 AlphaToMask Off HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma vertex vert #pragma fragment frag #define SHADERPASS_DEPTHONLY #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "../MTECommonPBR.hlsl" struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 worldPos : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); float4 positionCS = TransformWorldToHClip( positionWS ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.worldPos = positionWS; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = positionCS; return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) #define ASE_SV_DEPTH SV_DepthLessEqual #else #define ASE_SV_DEPTH SV_Depth #endif half4 frag( VertexOutput IN #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif ) : SV_TARGET { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.worldPos; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SHADOWCOORDS) #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif #endif float Alpha = 1; float AlphaClipThreshold = 0.5; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = 0; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif #ifdef LOD_FADE_CROSSFADE LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return 0; } ENDHLSL } Pass { Name "Meta" Tags { "LightMode"="Meta" } Cull Off HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma vertex vert #pragma fragment frag #define SHADERPASS_META #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/MetaInput.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #define ASE_NEEDS_VERT_NORMAL #define ASE_NEEDS_FRAG_WORLD_POSITION #include "../MTECommonPBR.hlsl" #pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; float4 ase_texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 worldPos : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif float4 ase_texcoord2 : TEXCOORD2; float4 ase_texcoord3 : TEXCOORD3; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END TEXTURE2D_ARRAY(_SplatArray); SAMPLER(sampler_SplatArray); TEXTURE2D_ARRAY(_NormalArray); SAMPLER(sampler_NormalArray); TEXTURE2D(_Control0); SAMPLER(sampler_Control0); TEXTURE2D(_Control1); SAMPLER(sampler_Control1); TEXTURE2D(_Control2); SAMPLER(sampler_Control2); void TriplanarBlendLayers( float3 WorldNormal, float3 WorldPos, TEXTURE2D_ARRAY(AlbedoArray), SamplerState AlbedoArraySampler, TEXTURE2D_ARRAY(NormalArray), SamplerState NormalArraySampler, float4 UVScaleOffset, float4 Weights, float4 Indices, out float4 OutAlbedo, out float3 OutWorldNormal ) { //Dependency: MTECommonPBR.hlsl // calculate triplanar blend half3 triblend = saturate(pow(WorldNormal, 4)); triblend /= max(dot(triblend, half3(1,1,1)), 0.0001); // calculate triplanar uvs // applying texture scale and offset values float2 uvX = WorldPos.zy * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvY = WorldPos.xz * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvZ = WorldPos.xy * UVScaleOffset.xy + UVScaleOffset.zw; // offset UVs to prevent obvious mirroring //uvY += 0.33; //uvZ += 0.67; // minor optimization of sign(). prevents return value of 0 half3 axisSign = WorldNormal < 0 ? -1 : 1; // flip UVs horizontally to correct for back side projection uvX.x *= axisSign.x; uvY.x *= axisSign.y; uvZ.x *= -axisSign.z; // albedo textures OutAlbedo = 0; OutWorldNormal = 0; for(int i = 0; i < 4; i++) { int index = Indices[i]; float weight = Weights[i]; float4 colX = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvX, index); float4 colY = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvY, index); float4 colZ = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvZ, index); float4 albedo = colX * triblend.x + colY * triblend.y + colZ * triblend.z; OutAlbedo += albedo * weight; // tangent space normal maps half3 tnormalX = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvX, index)); half3 tnormalY = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvY, index)); half3 tnormalZ = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvZ, index)); // flip normal maps' x axis to account for flipped UVs tnormalX.x *= axisSign.x; tnormalY.x *= axisSign.y; tnormalZ.x *= -axisSign.z; half3 absVertNormal = abs(WorldNormal); // swizzle world normals to match tangent space and apply reoriented normal mapping blend tnormalX = blend_rnm(half3(WorldNormal.zy, absVertNormal.x), tnormalX); tnormalY = blend_rnm(half3(WorldNormal.xz, absVertNormal.y), tnormalY); tnormalZ = blend_rnm(half3(WorldNormal.xy, absVertNormal.z), tnormalZ); // apply world space sign to tangent space Z tnormalX.z *= axisSign.x; tnormalY.z *= axisSign.y; tnormalZ.z *= axisSign.z; // sizzle tangent normals to match world normal and blend together float3 normal = normalize( tnormalX.zyx * triblend.x + tnormalY.xzy * triblend.y + tnormalZ.xyz * triblend.z ); OutWorldNormal += normal * weight; } } VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); float3 ase_worldNormal = TransformObjectToWorldNormal(v.ase_normal); o.ase_texcoord2.xyz = ase_worldNormal; o.ase_texcoord3.xy = v.ase_texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord2.w = 0; o.ase_texcoord3.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.worldPos = positionWS; #endif o.clipPos = MetaVertexPosition( v.vertex, v.texcoord1.xy, v.texcoord1.xy, unity_LightmapST, unity_DynamicLightmapST ); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = o.clipPos; o.shadowCoord = GetShadowCoord( vertexInput ); #endif return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; float4 ase_texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; o.texcoord1 = v.texcoord1; o.texcoord2 = v.texcoord2; o.ase_texcoord = v.ase_texcoord; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; o.texcoord1 = patch[0].texcoord1 * bary.x + patch[1].texcoord1 * bary.y + patch[2].texcoord1 * bary.z; o.texcoord2 = patch[0].texcoord2 * bary.x + patch[1].texcoord2 * bary.y + patch[2].texcoord2 * bary.z; o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif half4 frag(VertexOutput IN ) : SV_TARGET { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.worldPos; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SHADOWCOORDS) #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif #endif float4 localBreakRGBA115 = ( float4( 0,0,0,0 ) ); float localTriplanarBlendLayers307 = ( 0.0 ); float3 ase_worldNormal = IN.ase_texcoord2.xyz; float3 WorldNormal307 = ase_worldNormal; float3 WorldPos307 = WorldPosition; TEXTURE2D_ARRAY(AlbedoArray307) = _SplatArray; SamplerState AlbedoArraySampler307 = sampler_SplatArray; TEXTURE2D_ARRAY(NormalArray307) = _NormalArray; SamplerState NormalArraySampler307 = sampler_NormalArray; float4 UVScaleOffset307 = _UVScaleOffset; float localGetMax4WeightLayers169 = ( 0.0 ); float2 uv_Control0 = IN.ase_texcoord3.xy * _Control0_ST.xy + _Control0_ST.zw; float4 Control0169 = SAMPLE_TEXTURE2D( _Control0, sampler_Control0, uv_Control0 ); float2 uv_Control1 = IN.ase_texcoord3.xy * _Control1_ST.xy + _Control1_ST.zw; float4 Control1169 = SAMPLE_TEXTURE2D( _Control1, sampler_Control1, uv_Control1 ); float2 uv_Control2 = IN.ase_texcoord3.xy * _Control2_ST.xy + _Control2_ST.zw; float4 Control2169 = SAMPLE_TEXTURE2D( _Control2, sampler_Control2, uv_Control2 ); float4 Weights169 = float4( 1,0,0,0 ); float4 Indices169 = float4( 1,0,0,0 ); { Max4WeightLayer(Control0169, Control1169, Control2169, Weights169, Indices169); } float4 Weights307 = Weights169; float4 Indices307 = Indices169; float4 OutAlbedo307 = float4( 0,0,0,0 ); float3 OutWorldNormal307 = float3( 0,0,0 ); TriplanarBlendLayers( WorldNormal307 , WorldPos307 , AlbedoArray307 , AlbedoArraySampler307 , NormalArray307 , NormalArraySampler307 , UVScaleOffset307 , Weights307 , Indices307 , OutAlbedo307 , OutWorldNormal307 ); float4 RGBA115 = OutAlbedo307; float3 RGB115 = float3( 0,0,0 ); float A115 = 0; { RGB115 = RGBA115.rgb; A115 = RGBA115.a; } float3 Albedo = RGB115; float3 Emission = 0; float Alpha = 1; float AlphaClipThreshold = 0.5; #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif MetaInput metaInput = (MetaInput)0; metaInput.Albedo = Albedo; metaInput.Emission = Emission; return MetaFragment(metaInput); } ENDHLSL } Pass { Name "Universal2D" Tags { "LightMode"="Universal2D" } Blend One Zero, One Zero ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma vertex vert #pragma fragment frag #define SHADERPASS_2D #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #define ASE_NEEDS_VERT_NORMAL #define ASE_NEEDS_FRAG_WORLD_POSITION #include "../MTECommonPBR.hlsl" #pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; float4 ase_texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 worldPos : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif float4 ase_texcoord2 : TEXCOORD2; float4 ase_texcoord3 : TEXCOORD3; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END TEXTURE2D_ARRAY(_SplatArray); SAMPLER(sampler_SplatArray); TEXTURE2D_ARRAY(_NormalArray); SAMPLER(sampler_NormalArray); TEXTURE2D(_Control0); SAMPLER(sampler_Control0); TEXTURE2D(_Control1); SAMPLER(sampler_Control1); TEXTURE2D(_Control2); SAMPLER(sampler_Control2); void TriplanarBlendLayers( float3 WorldNormal, float3 WorldPos, TEXTURE2D_ARRAY(AlbedoArray), SamplerState AlbedoArraySampler, TEXTURE2D_ARRAY(NormalArray), SamplerState NormalArraySampler, float4 UVScaleOffset, float4 Weights, float4 Indices, out float4 OutAlbedo, out float3 OutWorldNormal ) { //Dependency: MTECommonPBR.hlsl // calculate triplanar blend half3 triblend = saturate(pow(WorldNormal, 4)); triblend /= max(dot(triblend, half3(1,1,1)), 0.0001); // calculate triplanar uvs // applying texture scale and offset values float2 uvX = WorldPos.zy * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvY = WorldPos.xz * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvZ = WorldPos.xy * UVScaleOffset.xy + UVScaleOffset.zw; // offset UVs to prevent obvious mirroring //uvY += 0.33; //uvZ += 0.67; // minor optimization of sign(). prevents return value of 0 half3 axisSign = WorldNormal < 0 ? -1 : 1; // flip UVs horizontally to correct for back side projection uvX.x *= axisSign.x; uvY.x *= axisSign.y; uvZ.x *= -axisSign.z; // albedo textures OutAlbedo = 0; OutWorldNormal = 0; for(int i = 0; i < 4; i++) { int index = Indices[i]; float weight = Weights[i]; float4 colX = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvX, index); float4 colY = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvY, index); float4 colZ = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvZ, index); float4 albedo = colX * triblend.x + colY * triblend.y + colZ * triblend.z; OutAlbedo += albedo * weight; // tangent space normal maps half3 tnormalX = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvX, index)); half3 tnormalY = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvY, index)); half3 tnormalZ = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvZ, index)); // flip normal maps' x axis to account for flipped UVs tnormalX.x *= axisSign.x; tnormalY.x *= axisSign.y; tnormalZ.x *= -axisSign.z; half3 absVertNormal = abs(WorldNormal); // swizzle world normals to match tangent space and apply reoriented normal mapping blend tnormalX = blend_rnm(half3(WorldNormal.zy, absVertNormal.x), tnormalX); tnormalY = blend_rnm(half3(WorldNormal.xz, absVertNormal.y), tnormalY); tnormalZ = blend_rnm(half3(WorldNormal.xy, absVertNormal.z), tnormalZ); // apply world space sign to tangent space Z tnormalX.z *= axisSign.x; tnormalY.z *= axisSign.y; tnormalZ.z *= axisSign.z; // sizzle tangent normals to match world normal and blend together float3 normal = normalize( tnormalX.zyx * triblend.x + tnormalY.xzy * triblend.y + tnormalZ.xyz * triblend.z ); OutWorldNormal += normal * weight; } } VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID( v ); UNITY_TRANSFER_INSTANCE_ID( v, o ); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( o ); float3 ase_worldNormal = TransformObjectToWorldNormal(v.ase_normal); o.ase_texcoord2.xyz = ase_worldNormal; o.ase_texcoord3.xy = v.ase_texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord2.w = 0; o.ase_texcoord3.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); float4 positionCS = TransformWorldToHClip( positionWS ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.worldPos = positionWS; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = positionCS; return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; float4 ase_texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; o.ase_texcoord = v.ase_texcoord; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif half4 frag(VertexOutput IN ) : SV_TARGET { UNITY_SETUP_INSTANCE_ID( IN ); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.worldPos; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SHADOWCOORDS) #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif #endif float4 localBreakRGBA115 = ( float4( 0,0,0,0 ) ); float localTriplanarBlendLayers307 = ( 0.0 ); float3 ase_worldNormal = IN.ase_texcoord2.xyz; float3 WorldNormal307 = ase_worldNormal; float3 WorldPos307 = WorldPosition; TEXTURE2D_ARRAY(AlbedoArray307) = _SplatArray; SamplerState AlbedoArraySampler307 = sampler_SplatArray; TEXTURE2D_ARRAY(NormalArray307) = _NormalArray; SamplerState NormalArraySampler307 = sampler_NormalArray; float4 UVScaleOffset307 = _UVScaleOffset; float localGetMax4WeightLayers169 = ( 0.0 ); float2 uv_Control0 = IN.ase_texcoord3.xy * _Control0_ST.xy + _Control0_ST.zw; float4 Control0169 = SAMPLE_TEXTURE2D( _Control0, sampler_Control0, uv_Control0 ); float2 uv_Control1 = IN.ase_texcoord3.xy * _Control1_ST.xy + _Control1_ST.zw; float4 Control1169 = SAMPLE_TEXTURE2D( _Control1, sampler_Control1, uv_Control1 ); float2 uv_Control2 = IN.ase_texcoord3.xy * _Control2_ST.xy + _Control2_ST.zw; float4 Control2169 = SAMPLE_TEXTURE2D( _Control2, sampler_Control2, uv_Control2 ); float4 Weights169 = float4( 1,0,0,0 ); float4 Indices169 = float4( 1,0,0,0 ); { Max4WeightLayer(Control0169, Control1169, Control2169, Weights169, Indices169); } float4 Weights307 = Weights169; float4 Indices307 = Indices169; float4 OutAlbedo307 = float4( 0,0,0,0 ); float3 OutWorldNormal307 = float3( 0,0,0 ); TriplanarBlendLayers( WorldNormal307 , WorldPos307 , AlbedoArray307 , AlbedoArraySampler307 , NormalArray307 , NormalArraySampler307 , UVScaleOffset307 , Weights307 , Indices307 , OutAlbedo307 , OutWorldNormal307 ); float4 RGBA115 = OutAlbedo307; float3 RGB115 = float3( 0,0,0 ); float A115 = 0; { RGB115 = RGBA115.rgb; A115 = RGBA115.a; } float3 Albedo = RGB115; float Alpha = 1; float AlphaClipThreshold = 0.5; half4 color = half4( Albedo, Alpha ); #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif return color; } ENDHLSL } Pass { Name "DepthNormals" Tags { "LightMode"="DepthNormals" } ZWrite On Blend One Zero ZTest LEqual ZWrite On HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma vertex vert #pragma fragment frag #define SHADERPASS_DEPTHNORMALSONLY #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "../MTECommonPBR.hlsl" struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 worldPos : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif float3 worldNormal : TEXCOORD2; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); float3 normalWS = TransformObjectToWorldNormal( v.ase_normal ); float4 positionCS = TransformWorldToHClip( positionWS ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.worldPos = positionWS; #endif o.worldNormal = normalWS; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = positionCS; return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) #define ASE_SV_DEPTH SV_DepthLessEqual #else #define ASE_SV_DEPTH SV_Depth #endif half4 frag( VertexOutput IN #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif ) : SV_TARGET { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.worldPos; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SHADOWCOORDS) #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif #endif float Alpha = 1; float AlphaClipThreshold = 0.5; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = 0; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif #ifdef LOD_FADE_CROSSFADE LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return float4(PackNormalOctRectEncode(TransformWorldToViewDir(IN.worldNormal, true)), 0.0, 0.0); } ENDHLSL } Pass { Name "GBuffer" Tags { "LightMode"="UniversalGBuffer" } Blend One Zero, One Zero ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _SPECULAR_SETUP 1 #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 100500 #define ASE_USING_SAMPLING_MACROS 1 #pragma multi_compile _ _MAIN_LIGHT_SHADOWS #pragma multi_compile _ _MAIN_LIGHT_SHADOWS_CASCADE #pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS #pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS #pragma multi_compile _ _SHADOWS_SOFT #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE #pragma multi_compile _ _GBUFFER_NORMALS_OCT #pragma multi_compile _ DIRLIGHTMAP_COMBINED #pragma multi_compile _ LIGHTMAP_ON #pragma vertex vert #pragma fragment frag #define SHADERPASS SHADERPASS_GBUFFER #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/UnityGBuffer.hlsl" #if ASE_SRP_VERSION <= 70108 #define REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR #endif #if defined(UNITY_INSTANCING_ENABLED) && defined(_TERRAIN_INSTANCED_PERPIXEL_NORMAL) #define ENABLE_TERRAIN_PERPIXEL_NORMAL #endif #define ASE_NEEDS_FRAG_WORLD_NORMAL #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_FRAG_WORLD_TANGENT #define ASE_NEEDS_FRAG_WORLD_BITANGENT #include "../MTECommonPBR.hlsl" struct VertexInput { float4 vertex : POSITION; float3 ase_normal : NORMAL; float4 ase_tangent : TANGENT; float4 texcoord1 : TEXCOORD1; float4 texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 clipPos : SV_POSITION; float4 lightmapUVOrVertexSH : TEXCOORD0; half4 fogFactorAndVertexLight : TEXCOORD1; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) float4 shadowCoord : TEXCOORD2; #endif float4 tSpace0 : TEXCOORD3; float4 tSpace1 : TEXCOORD4; float4 tSpace2 : TEXCOORD5; #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) float4 screenPos : TEXCOORD6; #endif float4 ase_texcoord7 : TEXCOORD7; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _UVScaleOffset; float4 _Control0_ST; float4 _Control1_ST; float4 _Control2_ST; float4 _SpecColor; float _Smoothness; #ifdef _TRANSMISSION_ASE float _TransmissionShadow; #endif #ifdef _TRANSLUCENCY_ASE float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef TESSELLATION_ON float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END TEXTURE2D_ARRAY(_SplatArray); SAMPLER(sampler_SplatArray); TEXTURE2D_ARRAY(_NormalArray); SAMPLER(sampler_NormalArray); TEXTURE2D(_Control0); SAMPLER(sampler_Control0); TEXTURE2D(_Control1); SAMPLER(sampler_Control1); TEXTURE2D(_Control2); SAMPLER(sampler_Control2); void TriplanarBlendLayers( float3 WorldNormal, float3 WorldPos, TEXTURE2D_ARRAY(AlbedoArray), SamplerState AlbedoArraySampler, TEXTURE2D_ARRAY(NormalArray), SamplerState NormalArraySampler, float4 UVScaleOffset, float4 Weights, float4 Indices, out float4 OutAlbedo, out float3 OutWorldNormal ) { //Dependency: MTECommonPBR.hlsl // calculate triplanar blend half3 triblend = saturate(pow(WorldNormal, 4)); triblend /= max(dot(triblend, half3(1,1,1)), 0.0001); // calculate triplanar uvs // applying texture scale and offset values float2 uvX = WorldPos.zy * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvY = WorldPos.xz * UVScaleOffset.xy + UVScaleOffset.zw; float2 uvZ = WorldPos.xy * UVScaleOffset.xy + UVScaleOffset.zw; // offset UVs to prevent obvious mirroring //uvY += 0.33; //uvZ += 0.67; // minor optimization of sign(). prevents return value of 0 half3 axisSign = WorldNormal < 0 ? -1 : 1; // flip UVs horizontally to correct for back side projection uvX.x *= axisSign.x; uvY.x *= axisSign.y; uvZ.x *= -axisSign.z; // albedo textures OutAlbedo = 0; OutWorldNormal = 0; for(int i = 0; i < 4; i++) { int index = Indices[i]; float weight = Weights[i]; float4 colX = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvX, index); float4 colY = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvY, index); float4 colZ = SAMPLE_TEXTURE2D_ARRAY(AlbedoArray, AlbedoArraySampler, uvZ, index); float4 albedo = colX * triblend.x + colY * triblend.y + colZ * triblend.z; OutAlbedo += albedo * weight; // tangent space normal maps half3 tnormalX = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvX, index)); half3 tnormalY = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvY, index)); half3 tnormalZ = UnpackNormal(SAMPLE_TEXTURE2D_ARRAY(NormalArray, NormalArraySampler, uvZ, index)); // flip normal maps' x axis to account for flipped UVs tnormalX.x *= axisSign.x; tnormalY.x *= axisSign.y; tnormalZ.x *= -axisSign.z; half3 absVertNormal = abs(WorldNormal); // swizzle world normals to match tangent space and apply reoriented normal mapping blend tnormalX = blend_rnm(half3(WorldNormal.zy, absVertNormal.x), tnormalX); tnormalY = blend_rnm(half3(WorldNormal.xz, absVertNormal.y), tnormalY); tnormalZ = blend_rnm(half3(WorldNormal.xy, absVertNormal.z), tnormalZ); // apply world space sign to tangent space Z tnormalX.z *= axisSign.x; tnormalY.z *= axisSign.y; tnormalZ.z *= axisSign.z; // sizzle tangent normals to match world normal and blend together float3 normal = normalize( tnormalX.zyx * triblend.x + tnormalY.xzy * triblend.y + tnormalZ.xyz * triblend.z ); OutWorldNormal += normal * weight; } } VertexOutput VertexFunction( VertexInput v ) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); o.ase_texcoord7.xy = v.texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord7.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.vertex.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.vertex.xyz = vertexValue; #else v.vertex.xyz += vertexValue; #endif v.ase_normal = v.ase_normal; float3 positionWS = TransformObjectToWorld( v.vertex.xyz ); float3 positionVS = TransformWorldToView( positionWS ); float4 positionCS = TransformWorldToHClip( positionWS ); VertexNormalInputs normalInput = GetVertexNormalInputs( v.ase_normal, v.ase_tangent ); o.tSpace0 = float4( normalInput.normalWS, positionWS.x); o.tSpace1 = float4( normalInput.tangentWS, positionWS.y); o.tSpace2 = float4( normalInput.bitangentWS, positionWS.z); OUTPUT_LIGHTMAP_UV( v.texcoord1, unity_LightmapST, o.lightmapUVOrVertexSH.xy ); OUTPUT_SH( normalInput.normalWS.xyz, o.lightmapUVOrVertexSH.xyz ); #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) o.lightmapUVOrVertexSH.zw = v.texcoord; o.lightmapUVOrVertexSH.xy = v.texcoord * unity_LightmapST.xy + unity_LightmapST.zw; #endif half3 vertexLight = VertexLighting( positionWS, normalInput.normalWS ); #ifdef ASE_FOG half fogFactor = ComputeFogFactor( positionCS.z ); #else half fogFactor = 0; #endif o.fogFactorAndVertexLight = half4(fogFactor, vertexLight); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.clipPos = positionCS; #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) o.screenPos = ComputeScreenPos(positionCS); #endif return o; } #if defined(TESSELLATION_ON) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 ase_normal : NORMAL; float4 ase_tangent : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct TessellationFactors { float edge[3] : SV_TessFactor; float inside : SV_InsideTessFactor; }; VertexControl vert ( VertexInput v ) { VertexControl o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); o.vertex = v.vertex; o.ase_normal = v.ase_normal; o.ase_tangent = v.ase_tangent; o.texcoord = v.texcoord; o.texcoord1 = v.texcoord1; return o; } TessellationFactors TessellationFunction (InputPatch v) { TessellationFactors o; float4 tf = 1; float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax; float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp; #if defined(ASE_FIXED_TESSELLATION) tf = FixedTess( tessValue ); #elif defined(ASE_DISTANCE_TESSELLATION) tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos ); #elif defined(ASE_LENGTH_TESSELLATION) tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams ); #elif defined(ASE_LENGTH_CULL_TESSELLATION) tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes ); #endif o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w; return o; } [domain("tri")] [partitioning("fractional_odd")] [outputtopology("triangle_cw")] [patchconstantfunc("TessellationFunction")] [outputcontrolpoints(3)] VertexControl HullFunction(InputPatch patch, uint id : SV_OutputControlPointID) { return patch[id]; } [domain("tri")] VertexOutput DomainFunction(TessellationFactors factors, OutputPatch patch, float3 bary : SV_DomainLocation) { VertexInput o = (VertexInput) 0; o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z; o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z; o.texcoord = patch[0].texcoord * bary.x + patch[1].texcoord * bary.y + patch[2].texcoord * bary.z; o.texcoord1 = patch[0].texcoord1 * bary.x + patch[1].texcoord1 * bary.y + patch[2].texcoord1 * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal)); float phongStrength = _TessPhongStrength; o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) #define ASE_SV_DEPTH SV_DepthLessEqual #else #define ASE_SV_DEPTH SV_Depth #endif FragmentOutput frag ( VertexOutput IN #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif ) { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(IN); #ifdef LOD_FADE_CROSSFADE LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x ); #endif #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) float2 sampleCoords = (IN.lightmapUVOrVertexSH.zw / _TerrainHeightmapRecipSize.zw + 0.5f) * _TerrainHeightmapRecipSize.xy; float3 WorldNormal = TransformObjectToWorldNormal(normalize(SAMPLE_TEXTURE2D(_TerrainNormalmapTexture, sampler_TerrainNormalmapTexture, sampleCoords).rgb * 2 - 1)); float3 WorldTangent = -cross(GetObjectToWorldMatrix()._13_23_33, WorldNormal); float3 WorldBiTangent = cross(WorldNormal, -WorldTangent); #else float3 WorldNormal = normalize( IN.tSpace0.xyz ); float3 WorldTangent = IN.tSpace1.xyz; float3 WorldBiTangent = IN.tSpace2.xyz; #endif float3 WorldPosition = float3(IN.tSpace0.w,IN.tSpace1.w,IN.tSpace2.w); float3 WorldViewDirection = _WorldSpaceCameraPos.xyz - WorldPosition; float4 ShadowCoords = float4( 0, 0, 0, 0 ); #if defined(ASE_NEEDS_FRAG_SCREEN_POSITION) float4 ScreenPos = IN.screenPos; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif WorldViewDirection = SafeNormalize( WorldViewDirection ); float4 localBreakRGBA115 = ( float4( 0,0,0,0 ) ); float localTriplanarBlendLayers307 = ( 0.0 ); float3 WorldNormal307 = WorldNormal; float3 WorldPos307 = WorldPosition; TEXTURE2D_ARRAY(AlbedoArray307) = _SplatArray; SamplerState AlbedoArraySampler307 = sampler_SplatArray; TEXTURE2D_ARRAY(NormalArray307) = _NormalArray; SamplerState NormalArraySampler307 = sampler_NormalArray; float4 UVScaleOffset307 = _UVScaleOffset; float localGetMax4WeightLayers169 = ( 0.0 ); float2 uv_Control0 = IN.ase_texcoord7.xy * _Control0_ST.xy + _Control0_ST.zw; float4 Control0169 = SAMPLE_TEXTURE2D( _Control0, sampler_Control0, uv_Control0 ); float2 uv_Control1 = IN.ase_texcoord7.xy * _Control1_ST.xy + _Control1_ST.zw; float4 Control1169 = SAMPLE_TEXTURE2D( _Control1, sampler_Control1, uv_Control1 ); float2 uv_Control2 = IN.ase_texcoord7.xy * _Control2_ST.xy + _Control2_ST.zw; float4 Control2169 = SAMPLE_TEXTURE2D( _Control2, sampler_Control2, uv_Control2 ); float4 Weights169 = float4( 1,0,0,0 ); float4 Indices169 = float4( 1,0,0,0 ); { Max4WeightLayer(Control0169, Control1169, Control2169, Weights169, Indices169); } float4 Weights307 = Weights169; float4 Indices307 = Indices169; float4 OutAlbedo307 = float4( 0,0,0,0 ); float3 OutWorldNormal307 = float3( 0,0,0 ); TriplanarBlendLayers( WorldNormal307 , WorldPos307 , AlbedoArray307 , AlbedoArraySampler307 , NormalArray307 , NormalArraySampler307 , UVScaleOffset307 , Weights307 , Indices307 , OutAlbedo307 , OutWorldNormal307 ); float4 RGBA115 = OutAlbedo307; float3 RGB115 = float3( 0,0,0 ); float A115 = 0; { RGB115 = RGBA115.rgb; A115 = RGBA115.a; } float3x3 ase_worldToTangent = float3x3(WorldTangent,WorldBiTangent,WorldNormal); float3 worldToTangentDir337 = mul( ase_worldToTangent, OutWorldNormal307); float3 Albedo = RGB115; float3 Normal = worldToTangentDir337; float3 Emission = 0; float3 Specular = _SpecColor.rgb; float Metallic = 0; float Smoothness = _Smoothness; float Occlusion = 1; float Alpha = 1; float AlphaClipThreshold = 0.5; float AlphaClipThresholdShadow = 0.5; float3 BakedGI = 0; float3 RefractionColor = 1; float RefractionIndex = 1; float3 Transmission = 1; float3 Translucency = 1; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = 0; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif InputData inputData; inputData.positionWS = WorldPosition; inputData.viewDirectionWS = WorldViewDirection; inputData.shadowCoord = ShadowCoords; #ifdef _NORMALMAP #if _NORMAL_DROPOFF_TS inputData.normalWS = TransformTangentToWorld(Normal, half3x3( WorldTangent, WorldBiTangent, WorldNormal )); #elif _NORMAL_DROPOFF_OS inputData.normalWS = TransformObjectToWorldNormal(Normal); #elif _NORMAL_DROPOFF_WS inputData.normalWS = Normal; #endif inputData.normalWS = NormalizeNormalPerPixel(inputData.normalWS); #else inputData.normalWS = WorldNormal; #endif #ifdef ASE_FOG inputData.fogCoord = IN.fogFactorAndVertexLight.x; #endif inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw; #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) float3 SH = SampleSH(inputData.normalWS.xyz); #else float3 SH = IN.lightmapUVOrVertexSH.xyz; #endif inputData.bakedGI = SAMPLE_GI( IN.lightmapUVOrVertexSH.xy, SH, inputData.normalWS ); #ifdef _ASE_BAKEDGI inputData.bakedGI = BakedGI; #endif BRDFData brdfData; InitializeBRDFData( Albedo, Metallic, Specular, Smoothness, Alpha, brdfData); half4 color; color.rgb = GlobalIllumination( brdfData, inputData.bakedGI, Occlusion, inputData.normalWS, inputData.viewDirectionWS); color.a = Alpha; #ifdef _TRANSMISSION_ASE { float shadow = _TransmissionShadow; Light mainLight = GetMainLight( inputData.shadowCoord ); float3 mainAtten = mainLight.color * mainLight.distanceAttenuation; mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow ); half3 mainTransmission = max(0 , -dot(inputData.normalWS, mainLight.direction)) * mainAtten * Transmission; color.rgb += Albedo * mainTransmission; #ifdef _ADDITIONAL_LIGHTS int transPixelLightCount = GetAdditionalLightsCount(); for (int i = 0; i < transPixelLightCount; ++i) { Light light = GetAdditionalLight(i, inputData.positionWS); float3 atten = light.color * light.distanceAttenuation; atten = lerp( atten, atten * light.shadowAttenuation, shadow ); half3 transmission = max(0 , -dot(inputData.normalWS, light.direction)) * atten * Transmission; color.rgb += Albedo * transmission; } #endif } #endif #ifdef _TRANSLUCENCY_ASE { float shadow = _TransShadow; float normal = _TransNormal; float scattering = _TransScattering; float direct = _TransDirect; float ambient = _TransAmbient; float strength = _TransStrength; Light mainLight = GetMainLight( inputData.shadowCoord ); float3 mainAtten = mainLight.color * mainLight.distanceAttenuation; mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow ); half3 mainLightDir = mainLight.direction + inputData.normalWS * normal; half mainVdotL = pow( saturate( dot( inputData.viewDirectionWS, -mainLightDir ) ), scattering ); half3 mainTranslucency = mainAtten * ( mainVdotL * direct + inputData.bakedGI * ambient ) * Translucency; color.rgb += Albedo * mainTranslucency * strength; #ifdef _ADDITIONAL_LIGHTS int transPixelLightCount = GetAdditionalLightsCount(); for (int i = 0; i < transPixelLightCount; ++i) { Light light = GetAdditionalLight(i, inputData.positionWS); float3 atten = light.color * light.distanceAttenuation; atten = lerp( atten, atten * light.shadowAttenuation, shadow ); half3 lightDir = light.direction + inputData.normalWS * normal; half VdotL = pow( saturate( dot( inputData.viewDirectionWS, -lightDir ) ), scattering ); half3 translucency = atten * ( VdotL * direct + inputData.bakedGI * ambient ) * Translucency; color.rgb += Albedo * translucency * strength; } #endif } #endif #ifdef _REFRACTION_ASE float4 projScreenPos = ScreenPos / ScreenPos.w; float3 refractionOffset = ( RefractionIndex - 1.0 ) * mul( UNITY_MATRIX_V, float4( WorldNormal, 0 ) ).xyz * ( 1.0 - dot( WorldNormal, WorldViewDirection ) ); projScreenPos.xy += refractionOffset.xy; float3 refraction = SHADERGRAPH_SAMPLE_SCENE_COLOR( projScreenPos.xy ) * RefractionColor; color.rgb = lerp( refraction, color.rgb, color.a ); color.a = 1; #endif #ifdef ASE_FINAL_COLOR_ALPHA_MULTIPLY color.rgb *= color.a; #endif #ifdef ASE_FOG #ifdef TERRAIN_SPLAT_ADDPASS color.rgb = MixFogColor(color.rgb, half3( 0, 0, 0 ), IN.fogFactorAndVertexLight.x ); #else color.rgb = MixFog(color.rgb, IN.fogFactorAndVertexLight.x); #endif #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return BRDFDataToGbuffer(brdfData, inputData, Smoothness, Emission + color.rgb); } ENDHLSL } } 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