// Made with Amplify Shader Editor v1.9.2.2 // Available at the Unity Asset Store - http://u3d.as/y3X Shader "Glass" { Properties { [HideInInspector] _AlphaCutoff("Alpha Cutoff ", Range(0, 1)) = 0.5 [HideInInspector] _EmissionColor("Emission Color", Color) = (1,1,1,1) _Color1("Color 1", Color) = (0.3411765,0.4117647,0.4627451,1) _Color2("Color 2", Color) = (0.1882353,0.2196079,0.2431373,1) _Smoothness("Smoothness", Range( 0 , 1)) = 1 _Metallic("Metallic", Range( 0 , 1)) = 0 _DepthFade("Depth Fade", Float) = 0.1 _ReflectionScale("Reflection Scale", Float) = 8 _ReflectionStr("Reflection Str", Float) = 0.1 _FresnelScale("Fresnel Scale", Float) = 4 _FresnelPower("Fresnel Power", Float) = 2 //_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 [HideInInspector][ToggleOff] _SpecularHighlights("Specular Highlights", Float) = 1.0 [HideInInspector][ToggleOff] _EnvironmentReflections("Environment Reflections", Float) = 1.0 [HideInInspector][ToggleOff] _ReceiveShadows("Receive Shadows", Float) = 1.0 [HideInInspector] _QueueOffset("_QueueOffset", Float) = 0 [HideInInspector] _QueueControl("_QueueControl", Float) = -1 [HideInInspector][NoScaleOffset] unity_Lightmaps("unity_Lightmaps", 2DArray) = "" {} [HideInInspector][NoScaleOffset] unity_LightmapsInd("unity_LightmapsInd", 2DArray) = "" {} [HideInInspector][NoScaleOffset] unity_ShadowMasks("unity_ShadowMasks", 2DArray) = "" {} } SubShader { LOD 0 Tags { "RenderPipeline"="UniversalPipeline" "RenderType"="Transparent" "Queue"="Transparent" "UniversalMaterialType"="Lit" } Cull Back ZWrite Off ZTest LEqual Offset 0 , 0 AlphaToMask Off HLSLINCLUDE #pragma target 4.5 #pragma prefer_hlslcc gles // ensure rendering platforms toggle list is visible #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Filtering.hlsl" #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 SrcAlpha OneMinusSrcAlpha, One OneMinusSrcAlpha ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma instancing_options renderinglayer #pragma multi_compile_fragment _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #define REQUIRE_DEPTH_TEXTURE 1 #pragma shader_feature_local _RECEIVE_SHADOWS_OFF #pragma shader_feature_local_fragment _SPECULARHIGHLIGHTS_OFF #pragma shader_feature_local_fragment _ENVIRONMENTREFLECTIONS_OFF #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE _MAIN_LIGHT_SHADOWS_SCREEN #pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS #pragma multi_compile_fragment _ _ADDITIONAL_LIGHT_SHADOWS #pragma multi_compile_fragment _ _REFLECTION_PROBE_BLENDING #pragma multi_compile_fragment _ _REFLECTION_PROBE_BOX_PROJECTION #pragma multi_compile_fragment _ _SHADOWS_SOFT _SHADOWS_SOFT_LOW _SHADOWS_SOFT_MEDIUM _SHADOWS_SOFT_HIGH #pragma multi_compile_fragment _ _SCREEN_SPACE_OCCLUSION #pragma multi_compile_fragment _ _DBUFFER_MRT1 _DBUFFER_MRT2 _DBUFFER_MRT3 #pragma multi_compile_fragment _ _LIGHT_LAYERS #pragma multi_compile_fragment _ _LIGHT_COOKIES #pragma multi_compile _ _FORWARD_PLUS #pragma multi_compile _ LIGHTMAP_SHADOW_MIXING #pragma multi_compile _ SHADOWS_SHADOWMASK #pragma multi_compile _ DIRLIGHTMAP_COMBINED #pragma multi_compile _ LIGHTMAP_ON #pragma multi_compile _ DYNAMICLIGHTMAP_ON #pragma multi_compile_fragment _ DEBUG_DISPLAY #pragma multi_compile_fragment _ _WRITE_RENDERING_LAYERS #pragma vertex vert #pragma fragment frag #define SHADERPASS SHADERPASS_FORWARD #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Shadows.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DBuffer.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #if defined(LOD_FADE_CROSSFADE) #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/LODCrossFade.hlsl" #endif #if defined(UNITY_INSTANCING_ENABLED) && defined(_TERRAIN_INSTANCED_PERPIXEL_NORMAL) #define ENABLE_TERRAIN_PERPIXEL_NORMAL #endif #define ASE_NEEDS_FRAG_SCREEN_POSITION #define ASE_NEEDS_FRAG_WORLD_VIEW_DIR #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_FRAG_WORLD_NORMAL #define ASE_NEEDS_FRAG_WORLD_TANGENT #define ASE_NEEDS_FRAG_WORLD_BITANGENT #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) && (SHADER_TARGET >= 45) #define ASE_SV_DEPTH SV_DepthLessEqual #define ASE_SV_POSITION_QUALIFIERS linear noperspective centroid #else #define ASE_SV_DEPTH SV_Depth #define ASE_SV_POSITION_QUALIFIERS #endif struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { ASE_SV_POSITION_QUALIFIERS float4 positionCS : SV_POSITION; float4 clipPosV : TEXCOORD0; float4 lightmapUVOrVertexSH : TEXCOORD1; half4 fogFactorAndVertexLight : TEXCOORD2; float4 tSpace0 : TEXCOORD3; float4 tSpace1 : TEXCOORD4; float4 tSpace2 : TEXCOORD5; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) float4 shadowCoord : TEXCOORD6; #endif #if defined(DYNAMICLIGHTMAP_ON) float2 dynamicLightmapUV : TEXCOORD7; #endif float4 ase_texcoord8 : TEXCOORD8; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif uniform float4 _CameraDepthTexture_TexelSize; //https://www.shadertoy.com/view/XdXGW8 float2 GradientNoiseDir( float2 x ) { const float2 k = float2( 0.3183099, 0.3678794 ); x = x * k + k.yx; return -1.0 + 2.0 * frac( 16.0 * k * frac( x.x * x.y * ( x.x + x.y ) ) ); } float GradientNoise( float2 UV, float Scale ) { float2 p = UV * Scale; float2 i = floor( p ); float2 f = frac( p ); float2 u = f * f * ( 3.0 - 2.0 * f ); return lerp( lerp( dot( GradientNoiseDir( i + float2( 0.0, 0.0 ) ), f - float2( 0.0, 0.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 0.0 ) ), f - float2( 1.0, 0.0 ) ), u.x ), lerp( dot( GradientNoiseDir( i + float2( 0.0, 1.0 ) ), f - float2( 0.0, 1.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 1.0 ) ), f - float2( 1.0, 1.0 ) ), u.x ), u.y ); } float3 PerturbNormal107_g2( float3 surf_pos, float3 surf_norm, float height, float scale ) { // "Bump Mapping Unparametrized Surfaces on the GPU" by Morten S. Mikkelsen float3 vSigmaS = ddx( surf_pos ); float3 vSigmaT = ddy( surf_pos ); float3 vN = surf_norm; float3 vR1 = cross( vSigmaT , vN ); float3 vR2 = cross( vN , vSigmaS ); float fDet = dot( vSigmaS , vR1 ); float dBs = ddx( height ); float dBt = ddy( height ); float3 vSurfGrad = scale * 0.05 * sign( fDet ) * ( dBs * vR1 + dBt * vR2 ); return normalize ( abs( fDet ) * vN - vSurfGrad ); } 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_texcoord8.xy = v.texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord8.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; v.tangentOS = v.tangentOS; VertexPositionInputs vertexInput = GetVertexPositionInputs( v.positionOS.xyz ); VertexNormalInputs normalInput = GetVertexNormalInputs( v.normalOS, v.tangentOS ); o.tSpace0 = float4( normalInput.normalWS, vertexInput.positionWS.x ); o.tSpace1 = float4( normalInput.tangentWS, vertexInput.positionWS.y ); o.tSpace2 = float4( normalInput.bitangentWS, vertexInput.positionWS.z ); #if defined(LIGHTMAP_ON) OUTPUT_LIGHTMAP_UV( v.texcoord1, unity_LightmapST, o.lightmapUVOrVertexSH.xy ); #endif #if !defined(LIGHTMAP_ON) OUTPUT_SH( normalInput.normalWS.xyz, o.lightmapUVOrVertexSH.xyz ); #endif #if defined(DYNAMICLIGHTMAP_ON) o.dynamicLightmapUV.xy = v.texcoord2.xy * unity_DynamicLightmapST.xy + unity_DynamicLightmapST.zw; #endif #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) o.lightmapUVOrVertexSH.zw = v.texcoord.xy; o.lightmapUVOrVertexSH.xy = v.texcoord.xy * unity_LightmapST.xy + unity_LightmapST.zw; #endif half3 vertexLight = VertexLighting( vertexInput.positionWS, normalInput.normalWS ); #ifdef ASE_FOG half fogFactor = ComputeFogFactor( vertexInput.positionCS.z ); #else half fogFactor = 0; #endif o.fogFactorAndVertexLight = half4(fogFactor, vertexLight); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.positionCS = vertexInput.positionCS; o.clipPosV = vertexInput.positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; 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.positionOS; o.normalOS = v.normalOS; o.tangentOS = v.tangentOS; o.texcoord = v.texcoord; o.texcoord1 = v.texcoord1; o.texcoord2 = v.texcoord2; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; o.tangentOS = patch[0].tangentOS * bary.x + patch[1].tangentOS * bary.y + patch[2].tangentOS * 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; o.texcoord2 = patch[0].texcoord2 * bary.x + patch[1].texcoord2 * bary.y + patch[2].texcoord2 * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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 #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif #ifdef _WRITE_RENDERING_LAYERS , out float4 outRenderingLayers : SV_Target1 #endif ) : SV_Target { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(IN); #ifdef LOD_FADE_CROSSFADE LODFadeCrossFade( IN.positionCS ); #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 ); float4 ClipPos = IN.clipPosV; float4 ScreenPos = ComputeScreenPos( IN.clipPosV ); float2 NormalizedScreenSpaceUV = GetNormalizedScreenSpaceUV(IN.positionCS); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #endif WorldViewDirection = SafeNormalize( WorldViewDirection ); float4 ase_screenPosNorm = ScreenPos / ScreenPos.w; ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5; float screenDepth4 = LinearEyeDepth(SHADERGRAPH_SAMPLE_SCENE_DEPTH( ase_screenPosNorm.xy ),_ZBufferParams); float distanceDepth4 = saturate( abs( ( screenDepth4 - LinearEyeDepth( ase_screenPosNorm.z,_ZBufferParams ) ) / ( _DepthFade ) ) ); float4 lerpResult7 = lerp( _Color1 , _Color2 , distanceDepth4); float3 surf_pos107_g2 = WorldPosition; float3 surf_norm107_g2 = WorldNormal; float2 texCoord14 = IN.ase_texcoord8.xy * float2( 1,1 ) + float2( 0,0 ); float gradientNoise20 = GradientNoise(texCoord14,_ReflectionScale); gradientNoise20 = gradientNoise20*0.5 + 0.5; float height107_g2 = gradientNoise20; float scale107_g2 = _ReflectionStr; float3 localPerturbNormal107_g2 = PerturbNormal107_g2( surf_pos107_g2 , surf_norm107_g2 , height107_g2 , scale107_g2 ); float3x3 ase_worldToTangent = float3x3(WorldTangent,WorldBiTangent,WorldNormal); float3 worldToTangentDir42_g2 = mul( ase_worldToTangent, localPerturbNormal107_g2); float3 temp_output_18_40 = worldToTangentDir42_g2; float3 tanToWorld0 = float3( WorldTangent.x, WorldBiTangent.x, WorldNormal.x ); float3 tanToWorld1 = float3( WorldTangent.y, WorldBiTangent.y, WorldNormal.y ); float3 tanToWorld2 = float3( WorldTangent.z, WorldBiTangent.z, WorldNormal.z ); float3 tanNormal23 = temp_output_18_40; float fresnelNdotV23 = dot( float3(dot(tanToWorld0,tanNormal23), dot(tanToWorld1,tanNormal23), dot(tanToWorld2,tanNormal23)), WorldViewDirection ); float fresnelNode23 = ( 0.0 + _FresnelScale * pow( 1.0 - fresnelNdotV23, _FresnelPower ) ); float4 lerpResult36 = lerp( lerpResult7 , _Color1 , fresnelNode23); float3 BaseColor = lerpResult36.rgb; float3 Normal = temp_output_18_40; float3 Emission = 0; float3 Specular = 0.5; float Metallic = _Metallic; 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 = IN.positionCS.z; #endif #ifdef _CLEARCOAT float CoatMask = 0; float CoatSmoothness = 0; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif InputData inputData = (InputData)0; inputData.positionWS = WorldPosition; inputData.viewDirectionWS = WorldViewDirection; #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 #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) inputData.shadowCoord = ShadowCoords; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) inputData.shadowCoord = TransformWorldToShadowCoord(inputData.positionWS); #else inputData.shadowCoord = float4(0, 0, 0, 0); #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 #if defined(DYNAMICLIGHTMAP_ON) inputData.bakedGI = SAMPLE_GI(IN.lightmapUVOrVertexSH.xy, IN.dynamicLightmapUV.xy, SH, inputData.normalWS); #else inputData.bakedGI = SAMPLE_GI(IN.lightmapUVOrVertexSH.xy, SH, inputData.normalWS); #endif #ifdef ASE_BAKEDGI inputData.bakedGI = BakedGI; #endif inputData.normalizedScreenSpaceUV = NormalizedScreenSpaceUV; inputData.shadowMask = SAMPLE_SHADOWMASK(IN.lightmapUVOrVertexSH.xy); #if defined(DEBUG_DISPLAY) #if defined(DYNAMICLIGHTMAP_ON) inputData.dynamicLightmapUV = IN.dynamicLightmapUV.xy; #endif #if defined(LIGHTMAP_ON) inputData.staticLightmapUV = IN.lightmapUVOrVertexSH.xy; #else inputData.vertexSH = SH; #endif #endif SurfaceData surfaceData; surfaceData.albedo = BaseColor; surfaceData.metallic = saturate(Metallic); surfaceData.specular = Specular; surfaceData.smoothness = saturate(Smoothness), surfaceData.occlusion = Occlusion, surfaceData.emission = Emission, surfaceData.alpha = saturate(Alpha); surfaceData.normalTS = Normal; surfaceData.clearCoatMask = 0; surfaceData.clearCoatSmoothness = 1; #ifdef _CLEARCOAT surfaceData.clearCoatMask = saturate(CoatMask); surfaceData.clearCoatSmoothness = saturate(CoatSmoothness); #endif #ifdef _DBUFFER ApplyDecalToSurfaceData(IN.positionCS, surfaceData, inputData); #endif half4 color = UniversalFragmentPBR( inputData, surfaceData); #ifdef ASE_TRANSMISSION { float shadow = _TransmissionShadow; #define SUM_LIGHT_TRANSMISSION(Light)\ 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 += BaseColor * transmission; SUM_LIGHT_TRANSMISSION( GetMainLight( inputData.shadowCoord ) ); #if defined(_ADDITIONAL_LIGHTS) uint meshRenderingLayers = GetMeshRenderingLayer(); uint pixelLightCount = GetAdditionalLightsCount(); #if USE_FORWARD_PLUS for (uint lightIndex = 0; lightIndex < min(URP_FP_DIRECTIONAL_LIGHTS_COUNT, MAX_VISIBLE_LIGHTS); lightIndex++) { FORWARD_PLUS_SUBTRACTIVE_LIGHT_CHECK Light light = GetAdditionalLight(lightIndex, inputData.positionWS); #ifdef _LIGHT_LAYERS if (IsMatchingLightLayer(light.layerMask, meshRenderingLayers)) #endif { SUM_LIGHT_TRANSMISSION( light ); } } #endif LIGHT_LOOP_BEGIN( pixelLightCount ) Light light = GetAdditionalLight(lightIndex, inputData.positionWS); #ifdef _LIGHT_LAYERS if (IsMatchingLightLayer(light.layerMask, meshRenderingLayers)) #endif { SUM_LIGHT_TRANSMISSION( light ); } LIGHT_LOOP_END #endif } #endif #ifdef ASE_TRANSLUCENCY { float shadow = _TransShadow; float normal = _TransNormal; float scattering = _TransScattering; float direct = _TransDirect; float ambient = _TransAmbient; float strength = _TransStrength; #define SUM_LIGHT_TRANSLUCENCY(Light)\ 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 += BaseColor * translucency * strength; SUM_LIGHT_TRANSLUCENCY( GetMainLight( inputData.shadowCoord ) ); #if defined(_ADDITIONAL_LIGHTS) uint meshRenderingLayers = GetMeshRenderingLayer(); uint pixelLightCount = GetAdditionalLightsCount(); #if USE_FORWARD_PLUS for (uint lightIndex = 0; lightIndex < min(URP_FP_DIRECTIONAL_LIGHTS_COUNT, MAX_VISIBLE_LIGHTS); lightIndex++) { FORWARD_PLUS_SUBTRACTIVE_LIGHT_CHECK Light light = GetAdditionalLight(lightIndex, inputData.positionWS); #ifdef _LIGHT_LAYERS if (IsMatchingLightLayer(light.layerMask, meshRenderingLayers)) #endif { SUM_LIGHT_TRANSLUCENCY( light ); } } #endif LIGHT_LOOP_BEGIN( pixelLightCount ) Light light = GetAdditionalLight(lightIndex, inputData.positionWS); #ifdef _LIGHT_LAYERS if (IsMatchingLightLayer(light.layerMask, meshRenderingLayers)) #endif { SUM_LIGHT_TRANSLUCENCY( light ); } LIGHT_LOOP_END #endif } #endif #ifdef ASE_REFRACTION 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 #ifdef _WRITE_RENDERING_LAYERS uint renderingLayers = GetMeshRenderingLayer(); outRenderingLayers = float4( EncodeMeshRenderingLayer( renderingLayers ), 0, 0, 0 ); #endif return color; } ENDHLSL } Pass { Name "ShadowCaster" Tags { "LightMode"="ShadowCaster" } ZWrite On ZTest LEqual AlphaToMask Off ColorMask 0 HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile_fragment _ LOD_FADE_CROSSFADE #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #pragma vertex vert #pragma fragment frag #pragma multi_compile_vertex _ _CASTING_PUNCTUAL_LIGHT_SHADOW #define SHADERPASS SHADERPASS_SHADOWCASTER #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #if defined(LOD_FADE_CROSSFADE) #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/LODCrossFade.hlsl" #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) && (SHADER_TARGET >= 45) #define ASE_SV_DEPTH SV_DepthLessEqual #define ASE_SV_POSITION_QUALIFIERS linear noperspective centroid #else #define ASE_SV_DEPTH SV_Depth #define ASE_SV_POSITION_QUALIFIERS #endif struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { ASE_SV_POSITION_QUALIFIERS float4 positionCS : SV_POSITION; float4 clipPosV : TEXCOORD0; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 positionWS : TEXCOORD1; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD2; #endif UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif float3 _LightDirection; float3 _LightPosition; 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.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; float3 positionWS = TransformObjectToWorld( v.positionOS.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.positionWS = positionWS; #endif float3 normalWS = TransformObjectToWorldDir(v.normalOS); #if _CASTING_PUNCTUAL_LIGHT_SHADOW float3 lightDirectionWS = normalize(_LightPosition - positionWS); #else float3 lightDirectionWS = _LightDirection; #endif float4 positionCS = TransformWorldToHClip(ApplyShadowBias(positionWS, normalWS, lightDirectionWS)); #if UNITY_REVERSED_Z positionCS.z = min(positionCS.z, UNITY_NEAR_CLIP_VALUE); #else positionCS.z = max(positionCS.z, UNITY_NEAR_CLIP_VALUE); #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.positionCS = positionCS; o.clipPosV = positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : 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.positionOS; o.normalOS = v.normalOS; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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 #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.positionWS; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); float4 ClipPos = IN.clipPosV; float4 ScreenPos = ComputeScreenPos( IN.clipPosV ); #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 = IN.positionCS.z; #endif #ifdef _ALPHATEST_ON #ifdef _ALPHATEST_SHADOW_ON clip(Alpha - AlphaClipThresholdShadow); #else clip(Alpha - AlphaClipThreshold); #endif #endif #ifdef LOD_FADE_CROSSFADE LODFadeCrossFade( IN.positionCS ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return 0; } ENDHLSL } Pass { Name "DepthOnly" Tags { "LightMode"="DepthOnly" } ZWrite On ColorMask R AlphaToMask Off HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile_fragment _ LOD_FADE_CROSSFADE #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #pragma vertex vert #pragma fragment frag #define SHADERPASS SHADERPASS_DEPTHONLY #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #if defined(LOD_FADE_CROSSFADE) #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/LODCrossFade.hlsl" #endif #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) && (SHADER_TARGET >= 45) #define ASE_SV_DEPTH SV_DepthLessEqual #define ASE_SV_POSITION_QUALIFIERS linear noperspective centroid #else #define ASE_SV_DEPTH SV_Depth #define ASE_SV_POSITION_QUALIFIERS #endif struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { ASE_SV_POSITION_QUALIFIERS float4 positionCS : SV_POSITION; float4 clipPosV : TEXCOORD0; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 positionWS : TEXCOORD1; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD2; #endif UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif 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.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; VertexPositionInputs vertexInput = GetVertexPositionInputs( v.positionOS.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.positionWS = vertexInput.positionWS; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.positionCS = vertexInput.positionCS; o.clipPosV = vertexInput.positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : 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.positionOS; o.normalOS = v.normalOS; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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 #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.positionWS; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); float4 ClipPos = IN.clipPosV; float4 ScreenPos = ComputeScreenPos( IN.clipPosV ); #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 = IN.positionCS.z; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif #ifdef LOD_FADE_CROSSFADE LODFadeCrossFade( IN.positionCS ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return 0; } ENDHLSL } Pass { Name "Meta" Tags { "LightMode"="Meta" } Cull Off HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #define REQUIRE_DEPTH_TEXTURE 1 #pragma vertex vert #pragma fragment frag #pragma shader_feature EDITOR_VISUALIZATION #define SHADERPASS SHADERPASS_META #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/MetaInput.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_VERT_NORMAL struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; float4 texcoord0 : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; float4 ase_tangent : TANGENT; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 positionCS : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 positionWS : TEXCOORD0; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD1; #endif #ifdef EDITOR_VISUALIZATION float4 VizUV : TEXCOORD2; float4 LightCoord : TEXCOORD3; #endif float4 ase_texcoord4 : TEXCOORD4; float4 ase_texcoord5 : TEXCOORD5; float4 ase_texcoord6 : TEXCOORD6; float4 ase_texcoord7 : TEXCOORD7; float4 ase_texcoord8 : TEXCOORD8; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif uniform float4 _CameraDepthTexture_TexelSize; //https://www.shadertoy.com/view/XdXGW8 float2 GradientNoiseDir( float2 x ) { const float2 k = float2( 0.3183099, 0.3678794 ); x = x * k + k.yx; return -1.0 + 2.0 * frac( 16.0 * k * frac( x.x * x.y * ( x.x + x.y ) ) ); } float GradientNoise( float2 UV, float Scale ) { float2 p = UV * Scale; float2 i = floor( p ); float2 f = frac( p ); float2 u = f * f * ( 3.0 - 2.0 * f ); return lerp( lerp( dot( GradientNoiseDir( i + float2( 0.0, 0.0 ) ), f - float2( 0.0, 0.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 0.0 ) ), f - float2( 1.0, 0.0 ) ), u.x ), lerp( dot( GradientNoiseDir( i + float2( 0.0, 1.0 ) ), f - float2( 0.0, 1.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 1.0 ) ), f - float2( 1.0, 1.0 ) ), u.x ), u.y ); } float3 PerturbNormal107_g2( float3 surf_pos, float3 surf_norm, float height, float scale ) { // "Bump Mapping Unparametrized Surfaces on the GPU" by Morten S. Mikkelsen float3 vSigmaS = ddx( surf_pos ); float3 vSigmaT = ddy( surf_pos ); float3 vN = surf_norm; float3 vR1 = cross( vSigmaT , vN ); float3 vR2 = cross( vN , vSigmaS ); float fDet = dot( vSigmaS , vR1 ); float dBs = ddx( height ); float dBt = ddy( height ); float3 vSurfGrad = scale * 0.05 * sign( fDet ) * ( dBs * vR1 + dBt * vR2 ); return normalize ( abs( fDet ) * vN - vSurfGrad ); } 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); float4 ase_clipPos = TransformObjectToHClip((v.positionOS).xyz); float4 screenPos = ComputeScreenPos(ase_clipPos); o.ase_texcoord4 = screenPos; float3 ase_worldNormal = TransformObjectToWorldNormal(v.normalOS); o.ase_texcoord5.xyz = ase_worldNormal; float3 ase_worldTangent = TransformObjectToWorldDir(v.ase_tangent.xyz); o.ase_texcoord7.xyz = ase_worldTangent; float ase_vertexTangentSign = v.ase_tangent.w * ( unity_WorldTransformParams.w >= 0.0 ? 1.0 : -1.0 ); float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign; o.ase_texcoord8.xyz = ase_worldBitangent; o.ase_texcoord6.xy = v.texcoord0.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord5.w = 0; o.ase_texcoord6.zw = 0; o.ase_texcoord7.w = 0; o.ase_texcoord8.w = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; float3 positionWS = TransformObjectToWorld( v.positionOS.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.positionWS = positionWS; #endif o.positionCS = MetaVertexPosition( v.positionOS, v.texcoord1.xy, v.texcoord1.xy, unity_LightmapST, unity_DynamicLightmapST ); #ifdef EDITOR_VISUALIZATION float2 VizUV = 0; float4 LightCoord = 0; UnityEditorVizData(v.positionOS.xyz, v.texcoord0.xy, v.texcoord1.xy, v.texcoord2.xy, VizUV, LightCoord); o.VizUV = float4(VizUV, 0, 0); o.LightCoord = LightCoord; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) VertexPositionInputs vertexInput = (VertexPositionInputs)0; vertexInput.positionWS = positionWS; vertexInput.positionCS = o.positionCS; o.shadowCoord = GetShadowCoord( vertexInput ); #endif return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : NORMAL; float4 texcoord0 : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; float4 ase_tangent : TANGENT; 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.positionOS; o.normalOS = v.normalOS; o.texcoord0 = v.texcoord0; o.texcoord1 = v.texcoord1; o.texcoord2 = v.texcoord2; o.ase_tangent = v.ase_tangent; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; o.texcoord0 = patch[0].texcoord0 * bary.x + patch[1].texcoord0 * bary.y + patch[2].texcoord0 * 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_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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.positionWS; #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 screenPos = IN.ase_texcoord4; float4 ase_screenPosNorm = screenPos / screenPos.w; ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5; float screenDepth4 = LinearEyeDepth(SHADERGRAPH_SAMPLE_SCENE_DEPTH( ase_screenPosNorm.xy ),_ZBufferParams); float distanceDepth4 = saturate( abs( ( screenDepth4 - LinearEyeDepth( ase_screenPosNorm.z,_ZBufferParams ) ) / ( _DepthFade ) ) ); float4 lerpResult7 = lerp( _Color1 , _Color2 , distanceDepth4); float3 ase_worldViewDir = ( _WorldSpaceCameraPos.xyz - WorldPosition ); ase_worldViewDir = normalize(ase_worldViewDir); float3 surf_pos107_g2 = WorldPosition; float3 ase_worldNormal = IN.ase_texcoord5.xyz; float3 surf_norm107_g2 = ase_worldNormal; float2 texCoord14 = IN.ase_texcoord6.xy * float2( 1,1 ) + float2( 0,0 ); float gradientNoise20 = GradientNoise(texCoord14,_ReflectionScale); gradientNoise20 = gradientNoise20*0.5 + 0.5; float height107_g2 = gradientNoise20; float scale107_g2 = _ReflectionStr; float3 localPerturbNormal107_g2 = PerturbNormal107_g2( surf_pos107_g2 , surf_norm107_g2 , height107_g2 , scale107_g2 ); float3 ase_worldTangent = IN.ase_texcoord7.xyz; float3 ase_worldBitangent = IN.ase_texcoord8.xyz; float3x3 ase_worldToTangent = float3x3(ase_worldTangent,ase_worldBitangent,ase_worldNormal); float3 worldToTangentDir42_g2 = mul( ase_worldToTangent, localPerturbNormal107_g2); float3 temp_output_18_40 = worldToTangentDir42_g2; float3 tanToWorld0 = float3( ase_worldTangent.x, ase_worldBitangent.x, ase_worldNormal.x ); float3 tanToWorld1 = float3( ase_worldTangent.y, ase_worldBitangent.y, ase_worldNormal.y ); float3 tanToWorld2 = float3( ase_worldTangent.z, ase_worldBitangent.z, ase_worldNormal.z ); float3 tanNormal23 = temp_output_18_40; float fresnelNdotV23 = dot( float3(dot(tanToWorld0,tanNormal23), dot(tanToWorld1,tanNormal23), dot(tanToWorld2,tanNormal23)), ase_worldViewDir ); float fresnelNode23 = ( 0.0 + _FresnelScale * pow( 1.0 - fresnelNdotV23, _FresnelPower ) ); float4 lerpResult36 = lerp( lerpResult7 , _Color1 , fresnelNode23); float3 BaseColor = lerpResult36.rgb; float3 Emission = 0; float Alpha = 1; float AlphaClipThreshold = 0.5; #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif MetaInput metaInput = (MetaInput)0; metaInput.Albedo = BaseColor; metaInput.Emission = Emission; #ifdef EDITOR_VISUALIZATION metaInput.VizUV = IN.VizUV.xy; metaInput.LightCoord = IN.LightCoord; #endif return UnityMetaFragment(metaInput); } ENDHLSL } Pass { Name "Universal2D" Tags { "LightMode"="Universal2D" } Blend SrcAlpha OneMinusSrcAlpha, One OneMinusSrcAlpha ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #define REQUIRE_DEPTH_TEXTURE 1 #pragma vertex vert #pragma fragment frag #define SHADERPASS SHADERPASS_2D #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_VERT_NORMAL struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; float4 ase_texcoord : TEXCOORD0; float4 ase_tangent : TANGENT; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 positionCS : SV_POSITION; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 positionWS : 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; float4 ase_texcoord4 : TEXCOORD4; float4 ase_texcoord5 : TEXCOORD5; float4 ase_texcoord6 : TEXCOORD6; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif uniform float4 _CameraDepthTexture_TexelSize; //https://www.shadertoy.com/view/XdXGW8 float2 GradientNoiseDir( float2 x ) { const float2 k = float2( 0.3183099, 0.3678794 ); x = x * k + k.yx; return -1.0 + 2.0 * frac( 16.0 * k * frac( x.x * x.y * ( x.x + x.y ) ) ); } float GradientNoise( float2 UV, float Scale ) { float2 p = UV * Scale; float2 i = floor( p ); float2 f = frac( p ); float2 u = f * f * ( 3.0 - 2.0 * f ); return lerp( lerp( dot( GradientNoiseDir( i + float2( 0.0, 0.0 ) ), f - float2( 0.0, 0.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 0.0 ) ), f - float2( 1.0, 0.0 ) ), u.x ), lerp( dot( GradientNoiseDir( i + float2( 0.0, 1.0 ) ), f - float2( 0.0, 1.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 1.0 ) ), f - float2( 1.0, 1.0 ) ), u.x ), u.y ); } float3 PerturbNormal107_g2( float3 surf_pos, float3 surf_norm, float height, float scale ) { // "Bump Mapping Unparametrized Surfaces on the GPU" by Morten S. Mikkelsen float3 vSigmaS = ddx( surf_pos ); float3 vSigmaT = ddy( surf_pos ); float3 vN = surf_norm; float3 vR1 = cross( vSigmaT , vN ); float3 vR2 = cross( vN , vSigmaS ); float fDet = dot( vSigmaS , vR1 ); float dBs = ddx( height ); float dBt = ddy( height ); float3 vSurfGrad = scale * 0.05 * sign( fDet ) * ( dBs * vR1 + dBt * vR2 ); return normalize ( abs( fDet ) * vN - vSurfGrad ); } 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 ); float4 ase_clipPos = TransformObjectToHClip((v.positionOS).xyz); float4 screenPos = ComputeScreenPos(ase_clipPos); o.ase_texcoord2 = screenPos; float3 ase_worldNormal = TransformObjectToWorldNormal(v.normalOS); o.ase_texcoord3.xyz = ase_worldNormal; float3 ase_worldTangent = TransformObjectToWorldDir(v.ase_tangent.xyz); o.ase_texcoord5.xyz = ase_worldTangent; float ase_vertexTangentSign = v.ase_tangent.w * ( unity_WorldTransformParams.w >= 0.0 ? 1.0 : -1.0 ); float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign; o.ase_texcoord6.xyz = ase_worldBitangent; o.ase_texcoord4.xy = v.ase_texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord3.w = 0; o.ase_texcoord4.zw = 0; o.ase_texcoord5.w = 0; o.ase_texcoord6.w = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; VertexPositionInputs vertexInput = GetVertexPositionInputs( v.positionOS.xyz ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.positionWS = vertexInput.positionWS; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.positionCS = vertexInput.positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : NORMAL; float4 ase_texcoord : TEXCOORD0; float4 ase_tangent : TANGENT; 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.positionOS; o.normalOS = v.normalOS; o.ase_texcoord = v.ase_texcoord; o.ase_tangent = v.ase_tangent; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z; o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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.positionWS; #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 screenPos = IN.ase_texcoord2; float4 ase_screenPosNorm = screenPos / screenPos.w; ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5; float screenDepth4 = LinearEyeDepth(SHADERGRAPH_SAMPLE_SCENE_DEPTH( ase_screenPosNorm.xy ),_ZBufferParams); float distanceDepth4 = saturate( abs( ( screenDepth4 - LinearEyeDepth( ase_screenPosNorm.z,_ZBufferParams ) ) / ( _DepthFade ) ) ); float4 lerpResult7 = lerp( _Color1 , _Color2 , distanceDepth4); float3 ase_worldViewDir = ( _WorldSpaceCameraPos.xyz - WorldPosition ); ase_worldViewDir = normalize(ase_worldViewDir); float3 surf_pos107_g2 = WorldPosition; float3 ase_worldNormal = IN.ase_texcoord3.xyz; float3 surf_norm107_g2 = ase_worldNormal; float2 texCoord14 = IN.ase_texcoord4.xy * float2( 1,1 ) + float2( 0,0 ); float gradientNoise20 = GradientNoise(texCoord14,_ReflectionScale); gradientNoise20 = gradientNoise20*0.5 + 0.5; float height107_g2 = gradientNoise20; float scale107_g2 = _ReflectionStr; float3 localPerturbNormal107_g2 = PerturbNormal107_g2( surf_pos107_g2 , surf_norm107_g2 , height107_g2 , scale107_g2 ); float3 ase_worldTangent = IN.ase_texcoord5.xyz; float3 ase_worldBitangent = IN.ase_texcoord6.xyz; float3x3 ase_worldToTangent = float3x3(ase_worldTangent,ase_worldBitangent,ase_worldNormal); float3 worldToTangentDir42_g2 = mul( ase_worldToTangent, localPerturbNormal107_g2); float3 temp_output_18_40 = worldToTangentDir42_g2; float3 tanToWorld0 = float3( ase_worldTangent.x, ase_worldBitangent.x, ase_worldNormal.x ); float3 tanToWorld1 = float3( ase_worldTangent.y, ase_worldBitangent.y, ase_worldNormal.y ); float3 tanToWorld2 = float3( ase_worldTangent.z, ase_worldBitangent.z, ase_worldNormal.z ); float3 tanNormal23 = temp_output_18_40; float fresnelNdotV23 = dot( float3(dot(tanToWorld0,tanNormal23), dot(tanToWorld1,tanNormal23), dot(tanToWorld2,tanNormal23)), ase_worldViewDir ); float fresnelNode23 = ( 0.0 + _FresnelScale * pow( 1.0 - fresnelNdotV23, _FresnelPower ) ); float4 lerpResult36 = lerp( lerpResult7 , _Color1 , fresnelNode23); float3 BaseColor = lerpResult36.rgb; float Alpha = 1; float AlphaClipThreshold = 0.5; half4 color = half4(BaseColor, 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 _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma multi_compile_fragment _ LOD_FADE_CROSSFADE #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #pragma vertex vert #pragma fragment frag #pragma multi_compile_fragment _ _WRITE_RENDERING_LAYERS #define SHADERPASS SHADERPASS_DEPTHNORMALSONLY #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #if defined(LOD_FADE_CROSSFADE) #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/LODCrossFade.hlsl" #endif #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_FRAG_WORLD_NORMAL #define ASE_NEEDS_FRAG_WORLD_TANGENT #define ASE_NEEDS_VERT_NORMAL #define ASE_NEEDS_VERT_TANGENT #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) && (SHADER_TARGET >= 45) #define ASE_SV_DEPTH SV_DepthLessEqual #define ASE_SV_POSITION_QUALIFIERS linear noperspective centroid #else #define ASE_SV_DEPTH SV_Depth #define ASE_SV_POSITION_QUALIFIERS #endif struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; float4 ase_texcoord : TEXCOORD0; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { ASE_SV_POSITION_QUALIFIERS float4 positionCS : SV_POSITION; float4 clipPosV : TEXCOORD0; float3 worldNormal : TEXCOORD1; float4 worldTangent : TEXCOORD2; #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 positionWS : TEXCOORD3; #endif #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) float4 shadowCoord : TEXCOORD4; #endif float4 ase_texcoord5 : TEXCOORD5; float4 ase_texcoord6 : TEXCOORD6; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif //https://www.shadertoy.com/view/XdXGW8 float2 GradientNoiseDir( float2 x ) { const float2 k = float2( 0.3183099, 0.3678794 ); x = x * k + k.yx; return -1.0 + 2.0 * frac( 16.0 * k * frac( x.x * x.y * ( x.x + x.y ) ) ); } float GradientNoise( float2 UV, float Scale ) { float2 p = UV * Scale; float2 i = floor( p ); float2 f = frac( p ); float2 u = f * f * ( 3.0 - 2.0 * f ); return lerp( lerp( dot( GradientNoiseDir( i + float2( 0.0, 0.0 ) ), f - float2( 0.0, 0.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 0.0 ) ), f - float2( 1.0, 0.0 ) ), u.x ), lerp( dot( GradientNoiseDir( i + float2( 0.0, 1.0 ) ), f - float2( 0.0, 1.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 1.0 ) ), f - float2( 1.0, 1.0 ) ), u.x ), u.y ); } float3 PerturbNormal107_g2( float3 surf_pos, float3 surf_norm, float height, float scale ) { // "Bump Mapping Unparametrized Surfaces on the GPU" by Morten S. Mikkelsen float3 vSigmaS = ddx( surf_pos ); float3 vSigmaT = ddy( surf_pos ); float3 vN = surf_norm; float3 vR1 = cross( vSigmaT , vN ); float3 vR2 = cross( vN , vSigmaS ); float fDet = dot( vSigmaS , vR1 ); float dBs = ddx( height ); float dBt = ddy( height ); float3 vSurfGrad = scale * 0.05 * sign( fDet ) * ( dBs * vR1 + dBt * vR2 ); return normalize ( abs( fDet ) * vN - vSurfGrad ); } 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.normalOS); float3 ase_worldTangent = TransformObjectToWorldDir(v.tangentOS.xyz); float ase_vertexTangentSign = v.tangentOS.w * ( unity_WorldTransformParams.w >= 0.0 ? 1.0 : -1.0 ); float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign; o.ase_texcoord6.xyz = ase_worldBitangent; o.ase_texcoord5.xy = v.ase_texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord5.zw = 0; o.ase_texcoord6.w = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; v.tangentOS = v.tangentOS; VertexPositionInputs vertexInput = GetVertexPositionInputs( v.positionOS.xyz ); float3 normalWS = TransformObjectToWorldNormal( v.normalOS ); float4 tangentWS = float4( TransformObjectToWorldDir( v.tangentOS.xyz ), v.tangentOS.w ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) o.positionWS = vertexInput.positionWS; #endif o.worldNormal = normalWS; o.worldTangent = tangentWS; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS) o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.positionCS = vertexInput.positionCS; o.clipPosV = vertexInput.positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; 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.positionOS; o.normalOS = v.normalOS; o.tangentOS = v.tangentOS; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; o.tangentOS = patch[0].tangentOS * bary.x + patch[1].tangentOS * bary.y + patch[2].tangentOS * 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.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #endif void frag( VertexOutput IN , out half4 outNormalWS : SV_Target0 #ifdef ASE_DEPTH_WRITE_ON ,out float outputDepth : ASE_SV_DEPTH #endif #ifdef _WRITE_RENDERING_LAYERS , out float4 outRenderingLayers : SV_Target1 #endif ) { UNITY_SETUP_INSTANCE_ID(IN); UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN ); #if defined(ASE_NEEDS_FRAG_WORLD_POSITION) float3 WorldPosition = IN.positionWS; #endif float4 ShadowCoords = float4( 0, 0, 0, 0 ); float3 WorldNormal = IN.worldNormal; float4 WorldTangent = IN.worldTangent; float4 ClipPos = IN.clipPosV; float4 ScreenPos = ComputeScreenPos( IN.clipPosV ); #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 float3 surf_pos107_g2 = WorldPosition; float3 surf_norm107_g2 = WorldNormal; float2 texCoord14 = IN.ase_texcoord5.xy * float2( 1,1 ) + float2( 0,0 ); float gradientNoise20 = GradientNoise(texCoord14,_ReflectionScale); gradientNoise20 = gradientNoise20*0.5 + 0.5; float height107_g2 = gradientNoise20; float scale107_g2 = _ReflectionStr; float3 localPerturbNormal107_g2 = PerturbNormal107_g2( surf_pos107_g2 , surf_norm107_g2 , height107_g2 , scale107_g2 ); float3 ase_worldBitangent = IN.ase_texcoord6.xyz; float3x3 ase_worldToTangent = float3x3(WorldTangent.xyz,ase_worldBitangent,WorldNormal); float3 worldToTangentDir42_g2 = mul( ase_worldToTangent, localPerturbNormal107_g2); float3 temp_output_18_40 = worldToTangentDir42_g2; float3 Normal = temp_output_18_40; float Alpha = 1; float AlphaClipThreshold = 0.5; #ifdef ASE_DEPTH_WRITE_ON float DepthValue = IN.positionCS.z; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif #ifdef LOD_FADE_CROSSFADE LODFadeCrossFade( IN.positionCS ); #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif #if defined(_GBUFFER_NORMALS_OCT) float2 octNormalWS = PackNormalOctQuadEncode(WorldNormal); float2 remappedOctNormalWS = saturate(octNormalWS * 0.5 + 0.5); half3 packedNormalWS = PackFloat2To888(remappedOctNormalWS); outNormalWS = half4(packedNormalWS, 0.0); #else #if defined(_NORMALMAP) #if _NORMAL_DROPOFF_TS float crossSign = (WorldTangent.w > 0.0 ? 1.0 : -1.0) * GetOddNegativeScale(); float3 bitangent = crossSign * cross(WorldNormal.xyz, WorldTangent.xyz); float3 normalWS = TransformTangentToWorld(Normal, half3x3(WorldTangent.xyz, bitangent, WorldNormal.xyz)); #elif _NORMAL_DROPOFF_OS float3 normalWS = TransformObjectToWorldNormal(Normal); #elif _NORMAL_DROPOFF_WS float3 normalWS = Normal; #endif #else float3 normalWS = WorldNormal; #endif outNormalWS = half4(NormalizeNormalPerPixel(normalWS), 0.0); #endif #ifdef _WRITE_RENDERING_LAYERS uint renderingLayers = GetMeshRenderingLayer(); outRenderingLayers = float4( EncodeMeshRenderingLayer( renderingLayers ), 0, 0, 0 ); #endif } ENDHLSL } Pass { Name "GBuffer" Tags { "LightMode"="UniversalGBuffer" } Blend SrcAlpha OneMinusSrcAlpha, One OneMinusSrcAlpha ZWrite On ZTest LEqual Offset 0 , 0 ColorMask RGBA HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #pragma multi_compile_instancing #pragma instancing_options renderinglayer #pragma multi_compile_fragment _ LOD_FADE_CROSSFADE #pragma multi_compile_fog #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #define REQUIRE_DEPTH_TEXTURE 1 #pragma shader_feature_local _RECEIVE_SHADOWS_OFF #pragma shader_feature_local_fragment _SPECULARHIGHLIGHTS_OFF #pragma shader_feature_local_fragment _ENVIRONMENTREFLECTIONS_OFF #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE _MAIN_LIGHT_SHADOWS_SCREEN #pragma multi_compile_fragment _ _REFLECTION_PROBE_BLENDING #pragma multi_compile_fragment _ _REFLECTION_PROBE_BOX_PROJECTION #pragma multi_compile_fragment _ _SHADOWS_SOFT _SHADOWS_SOFT_LOW _SHADOWS_SOFT_MEDIUM _SHADOWS_SOFT_HIGH #pragma multi_compile_fragment _ _DBUFFER_MRT1 _DBUFFER_MRT2 _DBUFFER_MRT3 #pragma multi_compile_fragment _ _RENDER_PASS_ENABLED #pragma multi_compile _ LIGHTMAP_SHADOW_MIXING #pragma multi_compile _ SHADOWS_SHADOWMASK #pragma multi_compile _ DIRLIGHTMAP_COMBINED #pragma multi_compile _ LIGHTMAP_ON #pragma multi_compile _ DYNAMICLIGHTMAP_ON #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT #pragma multi_compile_fragment _ _WRITE_RENDERING_LAYERS #pragma vertex vert #pragma fragment frag #define SHADERPASS SHADERPASS_GBUFFER #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Shadows.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DBuffer.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" #if defined(LOD_FADE_CROSSFADE) #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/LODCrossFade.hlsl" #endif #if defined(UNITY_INSTANCING_ENABLED) && defined(_TERRAIN_INSTANCED_PERPIXEL_NORMAL) #define ENABLE_TERRAIN_PERPIXEL_NORMAL #endif #define ASE_NEEDS_FRAG_SCREEN_POSITION #define ASE_NEEDS_FRAG_WORLD_VIEW_DIR #define ASE_NEEDS_FRAG_WORLD_POSITION #define ASE_NEEDS_FRAG_WORLD_NORMAL #define ASE_NEEDS_FRAG_WORLD_TANGENT #define ASE_NEEDS_FRAG_WORLD_BITANGENT #if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE) && (SHADER_TARGET >= 45) #define ASE_SV_DEPTH SV_DepthLessEqual #define ASE_SV_POSITION_QUALIFIERS linear noperspective centroid #else #define ASE_SV_DEPTH SV_Depth #define ASE_SV_POSITION_QUALIFIERS #endif struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { ASE_SV_POSITION_QUALIFIERS float4 positionCS : SV_POSITION; float4 clipPosV : TEXCOORD0; float4 lightmapUVOrVertexSH : TEXCOORD1; half4 fogFactorAndVertexLight : TEXCOORD2; float4 tSpace0 : TEXCOORD3; float4 tSpace1 : TEXCOORD4; float4 tSpace2 : TEXCOORD5; #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) float4 shadowCoord : TEXCOORD6; #endif #if defined(DYNAMICLIGHTMAP_ON) float2 dynamicLightmapUV : TEXCOORD7; #endif float4 ase_texcoord8 : TEXCOORD8; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif uniform float4 _CameraDepthTexture_TexelSize; #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/UnityGBuffer.hlsl" //https://www.shadertoy.com/view/XdXGW8 float2 GradientNoiseDir( float2 x ) { const float2 k = float2( 0.3183099, 0.3678794 ); x = x * k + k.yx; return -1.0 + 2.0 * frac( 16.0 * k * frac( x.x * x.y * ( x.x + x.y ) ) ); } float GradientNoise( float2 UV, float Scale ) { float2 p = UV * Scale; float2 i = floor( p ); float2 f = frac( p ); float2 u = f * f * ( 3.0 - 2.0 * f ); return lerp( lerp( dot( GradientNoiseDir( i + float2( 0.0, 0.0 ) ), f - float2( 0.0, 0.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 0.0 ) ), f - float2( 1.0, 0.0 ) ), u.x ), lerp( dot( GradientNoiseDir( i + float2( 0.0, 1.0 ) ), f - float2( 0.0, 1.0 ) ), dot( GradientNoiseDir( i + float2( 1.0, 1.0 ) ), f - float2( 1.0, 1.0 ) ), u.x ), u.y ); } float3 PerturbNormal107_g2( float3 surf_pos, float3 surf_norm, float height, float scale ) { // "Bump Mapping Unparametrized Surfaces on the GPU" by Morten S. Mikkelsen float3 vSigmaS = ddx( surf_pos ); float3 vSigmaT = ddy( surf_pos ); float3 vN = surf_norm; float3 vR1 = cross( vSigmaT , vN ); float3 vR2 = cross( vN , vSigmaS ); float fDet = dot( vSigmaS , vR1 ); float dBs = ddx( height ); float dBt = ddy( height ); float3 vSurfGrad = scale * 0.05 * sign( fDet ) * ( dBs * vR1 + dBt * vR2 ); return normalize ( abs( fDet ) * vN - vSurfGrad ); } 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_texcoord8.xy = v.texcoord.xy; //setting value to unused interpolator channels and avoid initialization warnings o.ase_texcoord8.zw = 0; #ifdef ASE_ABSOLUTE_VERTEX_POS float3 defaultVertexValue = v.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; v.tangentOS = v.tangentOS; VertexPositionInputs vertexInput = GetVertexPositionInputs( v.positionOS.xyz ); VertexNormalInputs normalInput = GetVertexNormalInputs( v.normalOS, v.tangentOS ); o.tSpace0 = float4( normalInput.normalWS, vertexInput.positionWS.x); o.tSpace1 = float4( normalInput.tangentWS, vertexInput.positionWS.y); o.tSpace2 = float4( normalInput.bitangentWS, vertexInput.positionWS.z); #if defined(LIGHTMAP_ON) OUTPUT_LIGHTMAP_UV(v.texcoord1, unity_LightmapST, o.lightmapUVOrVertexSH.xy); #endif #if defined(DYNAMICLIGHTMAP_ON) o.dynamicLightmapUV.xy = v.texcoord2.xy * unity_DynamicLightmapST.xy + unity_DynamicLightmapST.zw; #endif #if !defined(LIGHTMAP_ON) OUTPUT_SH(normalInput.normalWS.xyz, o.lightmapUVOrVertexSH.xyz); #endif #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) o.lightmapUVOrVertexSH.zw = v.texcoord.xy; o.lightmapUVOrVertexSH.xy = v.texcoord.xy * unity_LightmapST.xy + unity_LightmapST.zw; #endif half3 vertexLight = VertexLighting( vertexInput.positionWS, normalInput.normalWS ); o.fogFactorAndVertexLight = half4(0, vertexLight); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) o.shadowCoord = GetShadowCoord( vertexInput ); #endif o.positionCS = vertexInput.positionCS; o.clipPosV = vertexInput.positionCS; return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : NORMAL; float4 tangentOS : TANGENT; float4 texcoord : TEXCOORD0; float4 texcoord1 : TEXCOORD1; float4 texcoord2 : TEXCOORD2; 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.positionOS; o.normalOS = v.normalOS; o.tangentOS = v.tangentOS; o.texcoord = v.texcoord; o.texcoord1 = v.texcoord1; o.texcoord2 = v.texcoord2; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; o.tangentOS = patch[0].tangentOS * bary.x + patch[1].tangentOS * bary.y + patch[2].tangentOS * 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; o.texcoord2 = patch[0].texcoord2 * bary.x + patch[1].texcoord2 * bary.y + patch[2].texcoord2 * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.xyz; #endif UNITY_TRANSFER_INSTANCE_ID(patch[0], o); return VertexFunction(o); } #else VertexOutput vert ( VertexInput v ) { return VertexFunction( v ); } #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 LODFadeCrossFade( IN.positionCS ); #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 ); float4 ClipPos = IN.clipPosV; float4 ScreenPos = ComputeScreenPos( IN.clipPosV ); float2 NormalizedScreenSpaceUV = GetNormalizedScreenSpaceUV(IN.positionCS); #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) ShadowCoords = IN.shadowCoord; #elif defined(MAIN_LIGHT_CALCULATE_SHADOWS) ShadowCoords = TransformWorldToShadowCoord( WorldPosition ); #else ShadowCoords = float4(0, 0, 0, 0); #endif WorldViewDirection = SafeNormalize( WorldViewDirection ); float4 ase_screenPosNorm = ScreenPos / ScreenPos.w; ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5; float screenDepth4 = LinearEyeDepth(SHADERGRAPH_SAMPLE_SCENE_DEPTH( ase_screenPosNorm.xy ),_ZBufferParams); float distanceDepth4 = saturate( abs( ( screenDepth4 - LinearEyeDepth( ase_screenPosNorm.z,_ZBufferParams ) ) / ( _DepthFade ) ) ); float4 lerpResult7 = lerp( _Color1 , _Color2 , distanceDepth4); float3 surf_pos107_g2 = WorldPosition; float3 surf_norm107_g2 = WorldNormal; float2 texCoord14 = IN.ase_texcoord8.xy * float2( 1,1 ) + float2( 0,0 ); float gradientNoise20 = GradientNoise(texCoord14,_ReflectionScale); gradientNoise20 = gradientNoise20*0.5 + 0.5; float height107_g2 = gradientNoise20; float scale107_g2 = _ReflectionStr; float3 localPerturbNormal107_g2 = PerturbNormal107_g2( surf_pos107_g2 , surf_norm107_g2 , height107_g2 , scale107_g2 ); float3x3 ase_worldToTangent = float3x3(WorldTangent,WorldBiTangent,WorldNormal); float3 worldToTangentDir42_g2 = mul( ase_worldToTangent, localPerturbNormal107_g2); float3 temp_output_18_40 = worldToTangentDir42_g2; float3 tanToWorld0 = float3( WorldTangent.x, WorldBiTangent.x, WorldNormal.x ); float3 tanToWorld1 = float3( WorldTangent.y, WorldBiTangent.y, WorldNormal.y ); float3 tanToWorld2 = float3( WorldTangent.z, WorldBiTangent.z, WorldNormal.z ); float3 tanNormal23 = temp_output_18_40; float fresnelNdotV23 = dot( float3(dot(tanToWorld0,tanNormal23), dot(tanToWorld1,tanNormal23), dot(tanToWorld2,tanNormal23)), WorldViewDirection ); float fresnelNode23 = ( 0.0 + _FresnelScale * pow( 1.0 - fresnelNdotV23, _FresnelPower ) ); float4 lerpResult36 = lerp( lerpResult7 , _Color1 , fresnelNode23); float3 BaseColor = lerpResult36.rgb; float3 Normal = temp_output_18_40; float3 Emission = 0; float3 Specular = 0.5; float Metallic = _Metallic; 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 = IN.positionCS.z; #endif #ifdef _ALPHATEST_ON clip(Alpha - AlphaClipThreshold); #endif InputData inputData = (InputData)0; inputData.positionWS = WorldPosition; inputData.positionCS = IN.positionCS; 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 #else inputData.normalWS = WorldNormal; #endif inputData.normalWS = NormalizeNormalPerPixel(inputData.normalWS); inputData.viewDirectionWS = SafeNormalize( WorldViewDirection ); inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw; #if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL) float3 SH = SampleSH(inputData.normalWS.xyz); #else float3 SH = IN.lightmapUVOrVertexSH.xyz; #endif #ifdef ASE_BAKEDGI inputData.bakedGI = BakedGI; #else #if defined(DYNAMICLIGHTMAP_ON) inputData.bakedGI = SAMPLE_GI( IN.lightmapUVOrVertexSH.xy, IN.dynamicLightmapUV.xy, SH, inputData.normalWS); #else inputData.bakedGI = SAMPLE_GI( IN.lightmapUVOrVertexSH.xy, SH, inputData.normalWS ); #endif #endif inputData.normalizedScreenSpaceUV = NormalizedScreenSpaceUV; inputData.shadowMask = SAMPLE_SHADOWMASK(IN.lightmapUVOrVertexSH.xy); #if defined(DEBUG_DISPLAY) #if defined(DYNAMICLIGHTMAP_ON) inputData.dynamicLightmapUV = IN.dynamicLightmapUV.xy; #endif #if defined(LIGHTMAP_ON) inputData.staticLightmapUV = IN.lightmapUVOrVertexSH.xy; #else inputData.vertexSH = SH; #endif #endif #ifdef _DBUFFER ApplyDecal(IN.positionCS, BaseColor, Specular, inputData.normalWS, Metallic, Occlusion, Smoothness); #endif BRDFData brdfData; InitializeBRDFData (BaseColor, Metallic, Specular, Smoothness, Alpha, brdfData); Light mainLight = GetMainLight(inputData.shadowCoord, inputData.positionWS, inputData.shadowMask); half4 color; MixRealtimeAndBakedGI(mainLight, inputData.normalWS, inputData.bakedGI, inputData.shadowMask); color.rgb = GlobalIllumination(brdfData, inputData.bakedGI, Occlusion, inputData.positionWS, inputData.normalWS, inputData.viewDirectionWS); color.a = Alpha; #ifdef ASE_FINAL_COLOR_ALPHA_MULTIPLY color.rgb *= color.a; #endif #ifdef ASE_DEPTH_WRITE_ON outputDepth = DepthValue; #endif return BRDFDataToGbuffer(brdfData, inputData, Smoothness, Emission + color.rgb, Occlusion); } ENDHLSL } Pass { Name "SceneSelectionPass" Tags { "LightMode"="SceneSelectionPass" } Cull Off AlphaToMask Off HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #pragma vertex vert #pragma fragment frag #define SCENESELECTIONPASS 1 #define ATTRIBUTES_NEED_NORMAL #define ATTRIBUTES_NEED_TANGENT #define SHADERPASS SHADERPASS_DEPTHONLY #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 positionCS : SV_POSITION; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif struct SurfaceDescription { float Alpha; float AlphaClipThreshold; }; VertexOutput VertexFunction(VertexInput v ) { VertexOutput o; ZERO_INITIALIZE(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.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; float3 positionWS = TransformObjectToWorld( v.positionOS.xyz ); o.positionCS = TransformWorldToHClip(positionWS); return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : 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.positionOS; o.normalOS = v.normalOS; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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 { SurfaceDescription surfaceDescription = (SurfaceDescription)0; surfaceDescription.Alpha = 1; surfaceDescription.AlphaClipThreshold = 0.5; #if _ALPHATEST_ON float alphaClipThreshold = 0.01f; #if ALPHA_CLIP_THRESHOLD alphaClipThreshold = surfaceDescription.AlphaClipThreshold; #endif clip(surfaceDescription.Alpha - alphaClipThreshold); #endif half4 outColor = 0; #ifdef SCENESELECTIONPASS outColor = half4(_ObjectId, _PassValue, 1.0, 1.0); #elif defined(SCENEPICKINGPASS) outColor = _SelectionID; #endif return outColor; } ENDHLSL } Pass { Name "ScenePickingPass" Tags { "LightMode"="Picking" } AlphaToMask Off HLSLPROGRAM #define _NORMAL_DROPOFF_TS 1 #define ASE_FOG 1 #define _SURFACE_TYPE_TRANSPARENT 1 #define _NORMALMAP 1 #define ASE_SRP_VERSION 140009 #pragma vertex vert #pragma fragment frag #define SCENEPICKINGPASS 1 #define ATTRIBUTES_NEED_NORMAL #define ATTRIBUTES_NEED_TANGENT #define SHADERPASS SHADERPASS_DEPTHONLY #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Texture.hlsl" #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/Input.hlsl" #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureStack.hlsl" #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl" #include "Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl" struct VertexInput { float4 positionOS : POSITION; float3 normalOS : NORMAL; UNITY_VERTEX_INPUT_INSTANCE_ID }; struct VertexOutput { float4 positionCS : SV_POSITION; UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; CBUFFER_START(UnityPerMaterial) float4 _Color1; float4 _Color2; float _DepthFade; float _ReflectionScale; float _ReflectionStr; float _FresnelScale; float _FresnelPower; float _Metallic; float _Smoothness; #ifdef ASE_TRANSMISSION float _TransmissionShadow; #endif #ifdef ASE_TRANSLUCENCY float _TransStrength; float _TransNormal; float _TransScattering; float _TransDirect; float _TransAmbient; float _TransShadow; #endif #ifdef ASE_TESSELLATION float _TessPhongStrength; float _TessValue; float _TessMin; float _TessMax; float _TessEdgeLength; float _TessMaxDisp; #endif CBUFFER_END #ifdef SCENEPICKINGPASS float4 _SelectionID; #endif #ifdef SCENESELECTIONPASS int _ObjectId; int _PassValue; #endif struct SurfaceDescription { float Alpha; float AlphaClipThreshold; }; VertexOutput VertexFunction(VertexInput v ) { VertexOutput o; ZERO_INITIALIZE(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.positionOS.xyz; #else float3 defaultVertexValue = float3(0, 0, 0); #endif float3 vertexValue = defaultVertexValue; #ifdef ASE_ABSOLUTE_VERTEX_POS v.positionOS.xyz = vertexValue; #else v.positionOS.xyz += vertexValue; #endif v.normalOS = v.normalOS; float3 positionWS = TransformObjectToWorld( v.positionOS.xyz ); o.positionCS = TransformWorldToHClip(positionWS); return o; } #if defined(ASE_TESSELLATION) struct VertexControl { float4 vertex : INTERNALTESSPOS; float3 normalOS : 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.positionOS; o.normalOS = v.normalOS; 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.positionOS = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z; o.normalOS = patch[0].normalOS * bary.x + patch[1].normalOS * bary.y + patch[2].normalOS * bary.z; #if defined(ASE_PHONG_TESSELLATION) float3 pp[3]; for (int i = 0; i < 3; ++i) pp[i] = o.positionOS.xyz - patch[i].normalOS * (dot(o.positionOS.xyz, patch[i].normalOS) - dot(patch[i].vertex.xyz, patch[i].normalOS)); float phongStrength = _TessPhongStrength; o.positionOS.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.positionOS.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 { SurfaceDescription 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