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@babylonjs/viewer

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The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

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import { S as ShaderStore } from './index-FzOfPXLV.esm.js'; import './oitFragment-BdhuC7k_.esm.js'; import './harmonicsFunctions-BqWvkXSS.esm.js'; import './mainUVVaryingDeclaration-DMzx-v6Z.esm.js'; import './lightFragment-al-O4gCD.esm.js'; import './bumpFragment-PSTyPyLQ.esm.js'; import './clipPlaneFragment-OFOZXtyS.esm.js'; import './logDepthDeclaration-CD9elcsa.esm.js'; import './fogFragment-D9sBwpvW.esm.js'; import './helperFunctions-CLFdU2UC.esm.js'; import './hdrFilteringFunctions-gLBVOnjT.esm.js'; import './pbrBRDFFunctions-0Pi4de6c.esm.js'; import './sceneUboDeclaration-CeGVxetF.esm.js'; import './meshUboDeclaration-f8uifp9L.esm.js'; // Do not edit. const name$x = "pbrFragmentDeclaration"; const shader$x = `uniform vec4 vEyePosition;uniform vec3 vReflectionColor;uniform vec4 vAlbedoColor;uniform float baseWeight;uniform float baseDiffuseRoughness;uniform vec4 vLightingIntensity;uniform vec4 vReflectivityColor;uniform vec4 vMetallicReflectanceFactors;uniform vec3 vEmissiveColor;uniform float visibility;uniform vec3 vAmbientColor; #ifdef ALBEDO uniform vec2 vAlbedoInfos; #endif #ifdef BASE_WEIGHT uniform vec2 vBaseWeightInfos; #endif #ifdef BASE_DIFFUSE_ROUGHNESS uniform vec2 vBaseDiffuseRoughnessInfos; #endif #ifdef AMBIENT uniform vec4 vAmbientInfos; #endif #ifdef BUMP uniform vec3 vBumpInfos;uniform vec2 vTangentSpaceParams; #endif #ifdef OPACITY uniform vec2 vOpacityInfos; #endif #ifdef EMISSIVE uniform vec2 vEmissiveInfos; #endif #ifdef LIGHTMAP uniform vec2 vLightmapInfos; #endif #ifdef REFLECTIVITY uniform vec3 vReflectivityInfos; #endif #ifdef MICROSURFACEMAP uniform vec2 vMicroSurfaceSamplerInfos; #endif #if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(SS_REFRACTION) || defined(PREPASS) uniform mat4 view; #endif #ifdef REFLECTION uniform vec2 vReflectionInfos; #ifdef REALTIME_FILTERING uniform vec2 vReflectionFilteringInfo; #endif uniform mat4 reflectionMatrix;uniform vec3 vReflectionMicrosurfaceInfos; #if defined(USEIRRADIANCEMAP) && defined(USE_IRRADIANCE_DOMINANT_DIRECTION) uniform vec3 vReflectionDominantDirection; #endif #if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC) uniform vec3 vReflectionPosition;uniform vec3 vReflectionSize; #endif #endif #if defined(SS_REFRACTION) && defined(SS_USE_LOCAL_REFRACTIONMAP_CUBIC) uniform vec3 vRefractionPosition;uniform vec3 vRefractionSize; #endif #ifdef CLEARCOAT uniform vec2 vClearCoatParams;uniform vec4 vClearCoatRefractionParams; #if defined(CLEARCOAT_TEXTURE) || defined(CLEARCOAT_TEXTURE_ROUGHNESS) uniform vec4 vClearCoatInfos; #endif #ifdef CLEARCOAT_TEXTURE uniform mat4 clearCoatMatrix; #endif #ifdef CLEARCOAT_TEXTURE_ROUGHNESS uniform mat4 clearCoatRoughnessMatrix; #endif #ifdef CLEARCOAT_BUMP uniform vec2 vClearCoatBumpInfos;uniform vec2 vClearCoatTangentSpaceParams;uniform mat4 clearCoatBumpMatrix; #endif #ifdef CLEARCOAT_TINT uniform vec4 vClearCoatTintParams;uniform float clearCoatColorAtDistance; #ifdef CLEARCOAT_TINT_TEXTURE uniform vec2 vClearCoatTintInfos;uniform mat4 clearCoatTintMatrix; #endif #endif #endif #ifdef IRIDESCENCE uniform vec4 vIridescenceParams; #if defined(IRIDESCENCE_TEXTURE) || defined(IRIDESCENCE_THICKNESS_TEXTURE) uniform vec4 vIridescenceInfos; #endif #ifdef IRIDESCENCE_TEXTURE uniform mat4 iridescenceMatrix; #endif #ifdef IRIDESCENCE_THICKNESS_TEXTURE uniform mat4 iridescenceThicknessMatrix; #endif #endif #ifdef ANISOTROPIC uniform vec3 vAnisotropy; #ifdef ANISOTROPIC_TEXTURE uniform vec2 vAnisotropyInfos;uniform mat4 anisotropyMatrix; #endif #endif #ifdef SHEEN uniform vec4 vSheenColor; #ifdef SHEEN_ROUGHNESS uniform float vSheenRoughness; #endif #if defined(SHEEN_TEXTURE) || defined(SHEEN_TEXTURE_ROUGHNESS) uniform vec4 vSheenInfos; #endif #ifdef SHEEN_TEXTURE uniform mat4 sheenMatrix; #endif #ifdef SHEEN_TEXTURE_ROUGHNESS uniform mat4 sheenRoughnessMatrix; #endif #endif #ifdef SUBSURFACE #ifdef SS_REFRACTION uniform vec4 vRefractionMicrosurfaceInfos;uniform vec4 vRefractionInfos;uniform mat4 refractionMatrix; #ifdef REALTIME_FILTERING uniform vec2 vRefractionFilteringInfo; #endif #ifdef SS_DISPERSION uniform float dispersion; #endif #endif #ifdef SS_THICKNESSANDMASK_TEXTURE uniform vec2 vThicknessInfos;uniform mat4 thicknessMatrix; #endif #ifdef SS_REFRACTIONINTENSITY_TEXTURE uniform vec2 vRefractionIntensityInfos;uniform mat4 refractionIntensityMatrix; #endif #ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE uniform vec2 vTranslucencyIntensityInfos;uniform mat4 translucencyIntensityMatrix; #endif uniform vec2 vThicknessParam;uniform vec3 vDiffusionDistance;uniform vec4 vTintColor;uniform vec3 vSubSurfaceIntensity;uniform vec4 vTranslucencyColor; #ifdef SS_TRANSLUCENCYCOLOR_TEXTURE uniform vec2 vTranslucencyColorInfos;uniform mat4 translucencyColorMatrix; #endif #endif #ifdef PREPASS #ifdef SS_SCATTERING uniform float scatteringDiffusionProfile; #endif #endif #if DEBUGMODE>0 uniform vec2 vDebugMode; #endif #ifdef DETAIL uniform vec4 vDetailInfos; #endif #include<decalFragmentDeclaration> #ifdef USESPHERICALFROMREFLECTIONMAP #ifdef SPHERICAL_HARMONICS uniform vec3 vSphericalL00;uniform vec3 vSphericalL1_1;uniform vec3 vSphericalL10;uniform vec3 vSphericalL11;uniform vec3 vSphericalL2_2;uniform vec3 vSphericalL2_1;uniform vec3 vSphericalL20;uniform vec3 vSphericalL21;uniform vec3 vSphericalL22; #else uniform vec3 vSphericalX;uniform vec3 vSphericalY;uniform vec3 vSphericalZ;uniform vec3 vSphericalXX_ZZ;uniform vec3 vSphericalYY_ZZ;uniform vec3 vSphericalZZ;uniform vec3 vSphericalXY;uniform vec3 vSphericalYZ;uniform vec3 vSphericalZX; #endif #endif #define ADDITIONAL_FRAGMENT_DECLARATION `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$x]) { ShaderStore.IncludesShadersStore[name$x] = shader$x; } // Do not edit. const name$w = "pbrFragmentExtraDeclaration"; const shader$w = `varying vec3 vPositionW; #if DEBUGMODE>0 varying vec4 vClipSpacePosition; #endif #include<mainUVVaryingDeclaration>[1..7] #ifdef NORMAL varying vec3 vNormalW; #if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX) varying vec3 vEnvironmentIrradiance; #endif #endif #if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR) && defined(INSTANCES) varying vec4 vColor; #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$w]) { ShaderStore.IncludesShadersStore[name$w] = shader$w; } // Do not edit. const name$v = "samplerFragmentAlternateDeclaration"; const shader$v = `#ifdef _DEFINENAME_ #if _DEFINENAME_DIRECTUV==1 #define v_VARYINGNAME_UV vMainUV1 #elif _DEFINENAME_DIRECTUV==2 #define v_VARYINGNAME_UV vMainUV2 #elif _DEFINENAME_DIRECTUV==3 #define v_VARYINGNAME_UV vMainUV3 #elif _DEFINENAME_DIRECTUV==4 #define v_VARYINGNAME_UV vMainUV4 #elif _DEFINENAME_DIRECTUV==5 #define v_VARYINGNAME_UV vMainUV5 #elif _DEFINENAME_DIRECTUV==6 #define v_VARYINGNAME_UV vMainUV6 #else varying vec2 v_VARYINGNAME_UV; #endif #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$v]) { ShaderStore.IncludesShadersStore[name$v] = shader$v; } // Do not edit. const name$u = "pbrFragmentSamplersDeclaration"; const shader$u = `#include<samplerFragmentDeclaration>(_DEFINENAME_,ALBEDO,_VARYINGNAME_,Albedo,_SAMPLERNAME_,albedo) #include<samplerFragmentDeclaration>(_DEFINENAME_,BASE_WEIGHT,_VARYINGNAME_,BaseWeight,_SAMPLERNAME_,baseWeight) #include<samplerFragmentDeclaration>(_DEFINENAME_,BASE_DIFFUSE_ROUGHNESS,_VARYINGNAME_,BaseDiffuseRoughness,_SAMPLERNAME_,baseDiffuseRoughness) #include<samplerFragmentDeclaration>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient,_SAMPLERNAME_,ambient) #include<samplerFragmentDeclaration>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity,_SAMPLERNAME_,opacity) #include<samplerFragmentDeclaration>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive,_SAMPLERNAME_,emissive) #include<samplerFragmentDeclaration>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap,_SAMPLERNAME_,lightmap) #include<samplerFragmentDeclaration>(_DEFINENAME_,REFLECTIVITY,_VARYINGNAME_,Reflectivity,_SAMPLERNAME_,reflectivity) #include<samplerFragmentDeclaration>(_DEFINENAME_,MICROSURFACEMAP,_VARYINGNAME_,MicroSurfaceSampler,_SAMPLERNAME_,microSurface) #include<samplerFragmentDeclaration>(_DEFINENAME_,METALLIC_REFLECTANCE,_VARYINGNAME_,MetallicReflectance,_SAMPLERNAME_,metallicReflectance) #include<samplerFragmentDeclaration>(_DEFINENAME_,REFLECTANCE,_VARYINGNAME_,Reflectance,_SAMPLERNAME_,reflectance) #include<samplerFragmentDeclaration>(_DEFINENAME_,DECAL,_VARYINGNAME_,Decal,_SAMPLERNAME_,decal) #ifdef CLEARCOAT #include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE,_VARYINGNAME_,ClearCoat,_SAMPLERNAME_,clearCoat) #include<samplerFragmentAlternateDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE_ROUGHNESS,_VARYINGNAME_,ClearCoatRoughness) #if defined(CLEARCOAT_TEXTURE_ROUGHNESS) uniform sampler2D clearCoatRoughnessSampler; #endif #include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_BUMP,_VARYINGNAME_,ClearCoatBump,_SAMPLERNAME_,clearCoatBump) #include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_TINT_TEXTURE,_VARYINGNAME_,ClearCoatTint,_SAMPLERNAME_,clearCoatTint) #endif #ifdef IRIDESCENCE #include<samplerFragmentDeclaration>(_DEFINENAME_,IRIDESCENCE_TEXTURE,_VARYINGNAME_,Iridescence,_SAMPLERNAME_,iridescence) #include<samplerFragmentDeclaration>(_DEFINENAME_,IRIDESCENCE_THICKNESS_TEXTURE,_VARYINGNAME_,IridescenceThickness,_SAMPLERNAME_,iridescenceThickness) #endif #ifdef SHEEN #include<samplerFragmentDeclaration>(_DEFINENAME_,SHEEN_TEXTURE,_VARYINGNAME_,Sheen,_SAMPLERNAME_,sheen) #include<samplerFragmentAlternateDeclaration>(_DEFINENAME_,SHEEN_TEXTURE_ROUGHNESS,_VARYINGNAME_,SheenRoughness) #if defined(SHEEN_ROUGHNESS) && defined(SHEEN_TEXTURE_ROUGHNESS) uniform sampler2D sheenRoughnessSampler; #endif #endif #ifdef ANISOTROPIC #include<samplerFragmentDeclaration>(_DEFINENAME_,ANISOTROPIC_TEXTURE,_VARYINGNAME_,Anisotropy,_SAMPLERNAME_,anisotropy) #endif #ifdef REFLECTION #ifdef REFLECTIONMAP_3D #define sampleReflection(s,c) textureCube(s,c) uniform samplerCube reflectionSampler; #ifdef LODBASEDMICROSFURACE #define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l) #else uniform samplerCube reflectionSamplerLow;uniform samplerCube reflectionSamplerHigh; #endif #ifdef USEIRRADIANCEMAP uniform samplerCube irradianceSampler; #endif #else #define sampleReflection(s,c) texture2D(s,c) uniform sampler2D reflectionSampler; #ifdef LODBASEDMICROSFURACE #define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l) #else uniform sampler2D reflectionSamplerLow;uniform sampler2D reflectionSamplerHigh; #endif #ifdef USEIRRADIANCEMAP uniform sampler2D irradianceSampler; #endif #endif #ifdef REFLECTIONMAP_SKYBOX varying vec3 vPositionUVW; #else #if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED) varying vec3 vDirectionW; #endif #endif #endif #ifdef ENVIRONMENTBRDF uniform sampler2D environmentBrdfSampler; #endif #ifdef SUBSURFACE #ifdef SS_REFRACTION #ifdef SS_REFRACTIONMAP_3D #define sampleRefraction(s,c) textureCube(s,c) uniform samplerCube refractionSampler; #ifdef LODBASEDMICROSFURACE #define sampleRefractionLod(s,c,l) textureCubeLodEXT(s,c,l) #else uniform samplerCube refractionSamplerLow;uniform samplerCube refractionSamplerHigh; #endif #else #define sampleRefraction(s,c) texture2D(s,c) uniform sampler2D refractionSampler; #ifdef LODBASEDMICROSFURACE #define sampleRefractionLod(s,c,l) texture2DLodEXT(s,c,l) #else uniform sampler2D refractionSamplerLow;uniform sampler2D refractionSamplerHigh; #endif #endif #endif #include<samplerFragmentDeclaration>(_DEFINENAME_,SS_THICKNESSANDMASK_TEXTURE,_VARYINGNAME_,Thickness,_SAMPLERNAME_,thickness) #include<samplerFragmentDeclaration>(_DEFINENAME_,SS_REFRACTIONINTENSITY_TEXTURE,_VARYINGNAME_,RefractionIntensity,_SAMPLERNAME_,refractionIntensity) #include<samplerFragmentDeclaration>(_DEFINENAME_,SS_TRANSLUCENCYINTENSITY_TEXTURE,_VARYINGNAME_,TranslucencyIntensity,_SAMPLERNAME_,translucencyIntensity) #include<samplerFragmentDeclaration>(_DEFINENAME_,SS_TRANSLUCENCYCOLOR_TEXTURE,_VARYINGNAME_,TranslucencyColor,_SAMPLERNAME_,translucencyColor) #endif #ifdef IBL_CDF_FILTERING uniform sampler2D icdfSampler; #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$u]) { ShaderStore.IncludesShadersStore[name$u] = shader$u; } // Do not edit. const name$t = "subSurfaceScatteringFunctions"; const shader$t = `bool testLightingForSSS(float diffusionProfile) {return diffusionProfile<1.;}`; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$t]) { ShaderStore.IncludesShadersStore[name$t] = shader$t; } // Do not edit. const name$s = "pbrHelperFunctions"; const shader$s = `#define MINIMUMVARIANCE 0.0005 float convertRoughnessToAverageSlope(float roughness) {return square(roughness)+MINIMUMVARIANCE;} float fresnelGrazingReflectance(float reflectance0) {float reflectance90=saturate(reflectance0*25.0);return reflectance90;} vec2 getAARoughnessFactors(vec3 normalVector) { #ifdef SPECULARAA vec3 nDfdx=dFdx(normalVector.xyz);vec3 nDfdy=dFdy(normalVector.xyz);float slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));float geometricRoughnessFactor=pow(saturate(slopeSquare),0.333);float geometricAlphaGFactor=sqrt(slopeSquare);geometricAlphaGFactor*=0.75;return vec2(geometricRoughnessFactor,geometricAlphaGFactor); #else return vec2(0.); #endif } #ifdef ANISOTROPIC #ifdef ANISOTROPIC_LEGACY vec2 getAnisotropicRoughness(float alphaG,float anisotropy) {float alphaT=max(alphaG*(1.0+anisotropy),MINIMUMVARIANCE);float alphaB=max(alphaG*(1.0-anisotropy),MINIMUMVARIANCE);return vec2(alphaT,alphaB);} vec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy,float roughness) {vec3 anisotropicFrameDirection;if (anisotropy>=0.0) {anisotropicFrameDirection=B;} else {anisotropicFrameDirection=T;} vec3 anisotropicFrameTangent=cross(normalize(anisotropicFrameDirection),V);vec3 anisotropicFrameNormal=cross(anisotropicFrameTangent,anisotropicFrameDirection);vec3 anisotropicNormal=normalize(mix(N,anisotropicFrameNormal,abs(anisotropy)));return anisotropicNormal;} #else vec2 getAnisotropicRoughness(float alphaG,float anisotropy) {float alphaT=max(mix(alphaG,1.0,anisotropy*anisotropy),MINIMUMVARIANCE);float alphaB=max(alphaG,MINIMUMVARIANCE);return vec2(alphaT,alphaB);} vec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy,float roughness) {vec3 bentNormal=cross(B,V);bentNormal=normalize(cross(bentNormal,B));float a=square(square(1.0-anisotropy*(1.0-roughness)));bentNormal=normalize(mix(bentNormal,N,a));return bentNormal;} #endif #endif #if defined(CLEARCOAT) || defined(SS_REFRACTION) vec3 cocaLambert(vec3 alpha,float distance) {return exp(-alpha*distance);} vec3 cocaLambert(float NdotVRefract,float NdotLRefract,vec3 alpha,float thickness) {return cocaLambert(alpha,(thickness*((NdotLRefract+NdotVRefract)/(NdotLRefract*NdotVRefract))));} vec3 computeColorAtDistanceInMedia(vec3 color,float distance) {return -log(color)/distance;} vec3 computeClearCoatAbsorption(float NdotVRefract,float NdotLRefract,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {vec3 clearCoatAbsorption=mix(vec3(1.0), cocaLambert(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness), clearCoatIntensity);return clearCoatAbsorption;} #endif #ifdef MICROSURFACEAUTOMATIC float computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor) {const float kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;float reflectivityLuminance=getLuminance(reflectivityColor);float reflectivityLuma=sqrt(reflectivityLuminance);microSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;return microSurface;} #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$s]) { ShaderStore.IncludesShadersStore[name$s] = shader$s; } // Do not edit. const name$r = "pbrDirectLightingSetupFunctions"; const shader$r = `struct preLightingInfo {vec3 lightOffset;float lightDistanceSquared;float lightDistance;float attenuation;vec3 L;vec3 H;float NdotV;float NdotLUnclamped;float NdotL;float VdotH;float LdotV;float roughness;float diffuseRoughness;vec3 surfaceAlbedo; #ifdef IRIDESCENCE float iridescenceIntensity; #endif #if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED) vec3 areaLightDiffuse; #ifdef SPECULARTERM vec3 areaLightSpecular;vec4 areaLightFresnel; #endif #endif };preLightingInfo computePointAndSpotPreLightingInfo(vec4 lightData,vec3 V,vec3 N,vec3 posW) {preLightingInfo result;result.lightOffset=lightData.xyz-posW;result.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);result.lightDistance=sqrt(result.lightDistanceSquared);result.L=normalize(result.lightOffset);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H));result.NdotLUnclamped=dot(N,result.L);result.NdotL=saturateEps(result.NdotLUnclamped);result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;} preLightingInfo computeDirectionalPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {preLightingInfo result;result.lightDistance=length(-lightData.xyz);result.L=normalize(-lightData.xyz);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H));result.NdotLUnclamped=dot(N,result.L);result.NdotL=saturateEps(result.NdotLUnclamped);result.LdotV=dot(result.L,V);result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;} preLightingInfo computeHemisphericPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {preLightingInfo result;result.NdotL=dot(N,lightData.xyz)*0.5+0.5;result.NdotL=saturateEps(result.NdotL);result.NdotLUnclamped=result.NdotL; #ifdef SPECULARTERM result.L=normalize(lightData.xyz);result.H=normalize(V+result.L);result.VdotH=saturate(dot(V,result.H)); #endif result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;} #if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED) #include<ltcHelperFunctions> uniform sampler2D areaLightsLTC1Sampler;uniform sampler2D areaLightsLTC2Sampler;preLightingInfo computeAreaPreLightingInfo(sampler2D ltc1,sampler2D ltc2,vec3 viewDirectionW,vec3 vNormal,vec3 vPosition,vec4 lightData,vec3 halfWidth,vec3 halfHeight,float roughness ) {preLightingInfo result;result.lightOffset=lightData.xyz-vPosition;result.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);result.lightDistance=sqrt(result.lightDistanceSquared);areaLightData data=computeAreaLightSpecularDiffuseFresnel(ltc1,ltc2,viewDirectionW,vNormal,vPosition,lightData.xyz,halfWidth,halfHeight,roughness); #ifdef SPECULARTERM result.areaLightFresnel=data.Fresnel;result.areaLightSpecular=data.Specular; #endif result.areaLightDiffuse=data.Diffuse;result.LdotV=0.;result.roughness=0.;result.diffuseRoughness=0.;result.surfaceAlbedo=vec3(0.);return result;} #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$r]) { ShaderStore.IncludesShadersStore[name$r] = shader$r; } // Do not edit. const name$q = "pbrDirectLightingFalloffFunctions"; const shader$q = `float computeDistanceLightFalloff_Standard(vec3 lightOffset,float range) {return max(0.,1.0-length(lightOffset)/range);} float computeDistanceLightFalloff_Physical(float lightDistanceSquared) {return 1.0/maxEps(lightDistanceSquared);} float computeDistanceLightFalloff_GLTF(float lightDistanceSquared,float inverseSquaredRange) {float lightDistanceFalloff=1.0/maxEps(lightDistanceSquared);float factor=lightDistanceSquared*inverseSquaredRange;float attenuation=saturate(1.0-factor*factor);attenuation*=attenuation;lightDistanceFalloff*=attenuation;return lightDistanceFalloff;} float computeDistanceLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range,float inverseSquaredRange) { #ifdef USEPHYSICALLIGHTFALLOFF return computeDistanceLightFalloff_Physical(lightDistanceSquared); #elif defined(USEGLTFLIGHTFALLOFF) return computeDistanceLightFalloff_GLTF(lightDistanceSquared,inverseSquaredRange); #else return computeDistanceLightFalloff_Standard(lightOffset,range); #endif } float computeDirectionalLightFalloff_Standard(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent) {float falloff=0.0;float cosAngle=maxEps(dot(-lightDirection,directionToLightCenterW));if (cosAngle>=cosHalfAngle) {falloff=max(0.,pow(cosAngle,exponent));} return falloff;} float computeDirectionalLightFalloff_IES(vec3 lightDirection,vec3 directionToLightCenterW,sampler2D iesLightSampler) {float cosAngle=dot(-lightDirection,directionToLightCenterW);float angle=acos(cosAngle)/PI;return texture2D(iesLightSampler,vec2(angle,0.)).r;} float computeDirectionalLightFalloff_Physical(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle) {const float kMinusLog2ConeAngleIntensityRatio=6.64385618977; float concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);vec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);float falloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));return falloff;} float computeDirectionalLightFalloff_GLTF(vec3 lightDirection,vec3 directionToLightCenterW,float lightAngleScale,float lightAngleOffset) {float cd=dot(-lightDirection,directionToLightCenterW);float falloff=saturate(cd*lightAngleScale+lightAngleOffset);falloff*=falloff;return falloff;} float computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent,float lightAngleScale,float lightAngleOffset) { #ifdef USEPHYSICALLIGHTFALLOFF return computeDirectionalLightFalloff_Physical(lightDirection,directionToLightCenterW,cosHalfAngle); #elif defined(USEGLTFLIGHTFALLOFF) return computeDirectionalLightFalloff_GLTF(lightDirection,directionToLightCenterW,lightAngleScale,lightAngleOffset); #else return computeDirectionalLightFalloff_Standard(lightDirection,directionToLightCenterW,cosHalfAngle,exponent); #endif }`; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$q]) { ShaderStore.IncludesShadersStore[name$q] = shader$q; } // Do not edit. const name$p = "pbrDirectLightingFunctions"; const shader$p = `#define CLEARCOATREFLECTANCE90 1.0 struct lightingInfo {vec3 diffuse; #ifdef SS_TRANSLUCENCY vec3 diffuseTransmission; #endif #ifdef SPECULARTERM vec3 specular; #endif #ifdef CLEARCOAT vec4 clearCoat; #endif #ifdef SHEEN vec3 sheen; #endif };float adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance) { #if defined(USEPHYSICALLIGHTFALLOFF) || defined(USEGLTFLIGHTFALLOFF) float lightRoughness=lightRadius/lightDistance;float totalRoughness=saturate(lightRoughness+roughness);return totalRoughness; #else return roughness; #endif } vec3 computeHemisphericDiffuseLighting(preLightingInfo info,vec3 lightColor,vec3 groundColor) {return mix(groundColor,lightColor,info.NdotL);} #if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED) vec3 computeAreaDiffuseLighting(preLightingInfo info,vec3 lightColor) {return info.areaLightDiffuse*lightColor;} #endif vec3 computeDiffuseLighting(preLightingInfo info,vec3 lightColor) {vec3 diffuseTerm=vec3(1.0/PI); #if BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_LEGACY diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness)); #elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_BURLEY diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.diffuseRoughness)); #elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_EON vec3 clampedAlbedo=clamp(info.surfaceAlbedo,vec3(0.1),vec3(1.0));diffuseTerm=diffuseBRDF_EON(clampedAlbedo,info.diffuseRoughness,info.NdotL,info.NdotV,info.LdotV);diffuseTerm/=clampedAlbedo; #endif return diffuseTerm*info.attenuation*info.NdotL*lightColor;} #define inline vec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix,vec3 posW){vec4 strq=textureProjectionMatrix*vec4(posW,1.0);strq/=strq.w;vec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;return toLinearSpace(textureColor);} #ifdef SS_TRANSLUCENCY vec3 computeDiffuseTransmittedLighting(preLightingInfo info,vec3 lightColor,vec3 transmittance) {vec3 transmittanceNdotL=vec3(0.);float NdotL=absEps(info.NdotLUnclamped); #ifndef SS_TRANSLUCENCY_LEGACY if (info.NdotLUnclamped<0.0) { #endif float wrapNdotL=computeWrappedDiffuseNdotL(NdotL,0.02);float trAdapt=step(0.,info.NdotLUnclamped);transmittanceNdotL=mix(transmittance*wrapNdotL,vec3(wrapNdotL),trAdapt); #ifndef SS_TRANSLUCENCY_LEGACY } vec3 diffuseTerm=vec3(1.0/PI); #if BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_LEGACY diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness)); #elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_BURLEY diffuseTerm=vec3(diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.diffuseRoughness)); #elif BASE_DIFFUSE_MODEL==BRDF_DIFFUSE_MODEL_EON vec3 clampedAlbedo=clamp(info.surfaceAlbedo,vec3(0.1),vec3(1.0));diffuseTerm=diffuseBRDF_EON(clampedAlbedo,info.diffuseRoughness,info.NdotL,info.NdotV,info.LdotV);diffuseTerm/=clampedAlbedo; #endif #else float diffuseTerm=diffuseBRDF_Burley(NdotL,info.NdotV,info.VdotH,info.roughness); #endif return diffuseTerm*transmittanceNdotL*info.attenuation*lightColor;} #endif #ifdef SPECULARTERM vec3 computeSpecularLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 fresnel,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float roughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(roughness); #ifdef IRIDESCENCE fresnel=mix(fresnel,reflectance0,info.iridescenceIntensity); #endif float distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG); #ifdef BRDF_V_HEIGHT_CORRELATED float smithVisibility=smithVisibility_GGXCorrelated(info.NdotL,info.NdotV,alphaG); #else float smithVisibility=smithVisibility_TrowbridgeReitzGGXFast(info.NdotL,info.NdotV,alphaG); #endif vec3 specTerm=fresnel*distribution*smithVisibility;return specTerm*info.attenuation*info.NdotL*lightColor;} #if defined(AREALIGHTUSED) && defined(AREALIGHTSUPPORTED) vec3 computeAreaSpecularLighting(preLightingInfo info,vec3 specularColor,vec3 reflectance0,vec3 reflectance90) {vec3 fresnel=specularColor*info.areaLightFresnel.x*reflectance0+( vec3( 1.0 )-specularColor )*info.areaLightFresnel.y*reflectance90;return specularColor*fresnel*info.areaLightSpecular;} #endif #endif #ifdef ANISOTROPIC vec3 computeAnisotropicSpecularLighting(preLightingInfo info,vec3 V,vec3 N,vec3 T,vec3 B,float anisotropy,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float TdotH=dot(T,info.H);float BdotH=dot(B,info.H);float TdotV=dot(T,V);float BdotV=dot(B,V);float TdotL=dot(T,info.L);float BdotL=dot(B,info.L);float alphaG=convertRoughnessToAverageSlope(info.roughness);vec2 alphaTB=getAnisotropicRoughness(alphaG,anisotropy);alphaTB=max(alphaTB,square(geometricRoughnessFactor));vec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90); #ifdef IRIDESCENCE fresnel=mix(fresnel,reflectance0,info.iridescenceIntensity); #endif float distribution=normalDistributionFunction_BurleyGGX_Anisotropic(NdotH,TdotH,BdotH,alphaTB);float smithVisibility=smithVisibility_GGXCorrelated_Anisotropic(info.NdotL,info.NdotV,TdotV,BdotV,TdotL,BdotL,alphaTB);vec3 specTerm=fresnel*distribution*smithVisibility;return specTerm*info.attenuation*info.NdotL*lightColor;} #endif #ifdef CLEARCOAT vec4 computeClearCoatLighting(preLightingInfo info,vec3 Ncc,float geometricRoughnessFactor,float clearCoatIntensity,vec3 lightColor) {float NccdotL=saturateEps(dot(Ncc,info.L));float NccdotH=saturateEps(dot(Ncc,info.H));float clearCoatRoughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(clearCoatRoughness);float fresnel=fresnelSchlickGGX(info.VdotH,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);fresnel*=clearCoatIntensity;float distribution=normalDistributionFunction_TrowbridgeReitzGGX(NccdotH,alphaG);float kelemenVisibility=visibility_Kelemen(info.VdotH);float clearCoatTerm=fresnel*distribution*kelemenVisibility;return vec4( clearCoatTerm*info.attenuation*NccdotL*lightColor, 1.0-fresnel );} vec3 computeClearCoatLightingAbsorption(float NdotVRefract,vec3 L,vec3 Ncc,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {vec3 LRefract=-refract(L,Ncc,vClearCoatRefractionParams.y);float NdotLRefract=saturateEps(dot(Ncc,LRefract));vec3 absorption=computeClearCoatAbsorption(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness,clearCoatIntensity);return absorption;} #endif #ifdef SHEEN vec3 computeSheenLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {float NdotH=saturateEps(dot(N,info.H));float roughness=max(info.roughness,geometricRoughnessFactor);float alphaG=convertRoughnessToAverageSlope(roughness);float fresnel=1.;float distribution=normalDistributionFunction_CharlieSheen(NdotH,alphaG);/*#ifdef SHEEN_SOFTER float visibility=visibility_CharlieSheen(info.NdotL,info.NdotV,alphaG); #else */ float visibility=visibility_Ashikhmin(info.NdotL,info.NdotV);/* #endif */ float sheenTerm=fresnel*distribution*visibility;return sheenTerm*info.attenuation*info.NdotL*lightColor;} #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$p]) { ShaderStore.IncludesShadersStore[name$p] = shader$p; } // Do not edit. const name$o = "pbrIBLFunctions"; const shader$o = `#if defined(REFLECTION) || defined(SS_REFRACTION) float getLodFromAlphaG(float cubeMapDimensionPixels,float microsurfaceAverageSlope) {float microsurfaceAverageSlopeTexels=cubeMapDimensionPixels*microsurfaceAverageSlope;float lod=log2(microsurfaceAverageSlopeTexels);return lod;} float getLinearLodFromRoughness(float cubeMapDimensionPixels,float roughness) {float lod=log2(cubeMapDimensionPixels)*roughness;return lod;} #endif #if defined(ENVIRONMENTBRDF) && defined(RADIANCEOCCLUSION) float environmentRadianceOcclusion(float ambientOcclusion,float NdotVUnclamped) {float temp=NdotVUnclamped+ambientOcclusion;return saturate(square(temp)-1.0+ambientOcclusion);} #endif #if defined(ENVIRONMENTBRDF) && defined(HORIZONOCCLUSION) float environmentHorizonOcclusion(vec3 view,vec3 normal,vec3 geometricNormal) {vec3 reflection=reflect(view,normal);float temp=saturate(1.0+1.1*dot(reflection,geometricNormal));return square(temp);} #endif #if defined(LODINREFLECTIONALPHA) || defined(SS_LODINREFRACTIONALPHA) #define UNPACK_LOD(x) (1.0-x)*255.0 float getLodFromAlphaG(float cubeMapDimensionPixels,float alphaG,float NdotV) {float microsurfaceAverageSlope=alphaG;microsurfaceAverageSlope*=sqrt(abs(NdotV));return getLodFromAlphaG(cubeMapDimensionPixels,microsurfaceAverageSlope);} #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$o]) { ShaderStore.IncludesShadersStore[name$o] = shader$o; } // Do not edit. const name$n = "pbrBlockAlbedoOpacity"; const shader$n = `struct albedoOpacityOutParams {vec3 surfaceAlbedo;float alpha;}; #define pbr_inline albedoOpacityOutParams albedoOpacityBlock( in vec4 vAlbedoColor #ifdef ALBEDO ,in vec4 albedoTexture ,in vec2 albedoInfos #endif ,in float baseWeight #ifdef BASE_WEIGHT ,in vec4 baseWeightTexture ,in vec2 vBaseWeightInfos #endif #ifdef OPACITY ,in vec4 opacityMap ,in vec2 vOpacityInfos #endif #ifdef DETAIL ,in vec4 detailColor ,in vec4 vDetailInfos #endif #ifdef DECAL ,in vec4 decalColor ,in vec4 vDecalInfos #endif ) {albedoOpacityOutParams outParams;vec3 surfaceAlbedo=vAlbedoColor.rgb;float alpha=vAlbedoColor.a; #ifdef ALBEDO #if defined(ALPHAFROMALBEDO) || defined(ALPHATEST) alpha*=albedoTexture.a; #endif #ifdef GAMMAALBEDO surfaceAlbedo*=toLinearSpace(albedoTexture.rgb); #else surfaceAlbedo*=albedoTexture.rgb; #endif surfaceAlbedo*=albedoInfos.y; #endif #ifndef DECAL_AFTER_DETAIL #include<decalFragment> #endif #if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR) && defined(INSTANCES) surfaceAlbedo*=vColor.rgb; #endif #ifdef DETAIL float detailAlbedo=2.0*mix(0.5,detailColor.r,vDetailInfos.y);surfaceAlbedo.rgb=surfaceAlbedo.rgb*detailAlbedo*detailAlbedo; #endif #ifdef DECAL_AFTER_DETAIL #include<decalFragment> #endif #define CUSTOM_FRAGMENT_UPDATE_ALBEDO surfaceAlbedo*=baseWeight; #ifdef BASE_WEIGHT surfaceAlbedo*=baseWeightTexture.r; #endif #ifdef OPACITY #ifdef OPACITYRGB alpha=getLuminance(opacityMap.rgb); #else alpha*=opacityMap.a; #endif alpha*=vOpacityInfos.y; #endif #if defined(VERTEXALPHA) || defined(INSTANCESCOLOR) && defined(INSTANCES) alpha*=vColor.a; #endif #if !defined(SS_LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL) #ifdef ALPHATEST #if DEBUGMODE != 88 if (alpha<ALPHATESTVALUE) discard; #endif #ifndef ALPHABLEND alpha=1.0; #endif #endif #endif outParams.surfaceAlbedo=surfaceAlbedo;outParams.alpha=alpha;return outParams;} `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$n]) { ShaderStore.IncludesShadersStore[name$n] = shader$n; } // Do not edit. const name$m = "pbrBlockReflectivity"; const shader$m = `struct reflectivityOutParams {float microSurface;float roughness;float diffuseRoughness;float reflectanceF0;vec3 reflectanceF90;vec3 colorReflectanceF0;vec3 colorReflectanceF90; #ifdef METALLICWORKFLOW vec3 surfaceAlbedo;float metallic;float specularWeight;vec3 dielectricColorF0; #endif #if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED) vec3 ambientOcclusionColor; #endif #if DEBUGMODE>0 #ifdef METALLICWORKFLOW #ifdef REFLECTIVITY vec4 surfaceMetallicColorMap; #endif vec3 metallicF0; #else #ifdef REFLECTIVITY vec4 surfaceReflectivityColorMap; #endif #endif #endif }; #define pbr_inline reflectivityOutParams reflectivityBlock( in vec4 reflectivityColor #ifdef METALLICWORKFLOW ,in vec3 surfaceAlbedo ,in vec4 metallicReflectanceFactors #endif ,in float baseDiffuseRoughness #ifdef BASE_DIFFUSE_ROUGHNESS ,in float baseDiffuseRoughnessTexture ,in vec2 baseDiffuseRoughnessInfos #endif #ifdef REFLECTIVITY ,in vec3 reflectivityInfos ,in vec4 surfaceMetallicOrReflectivityColorMap #endif #if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED) ,in vec3 ambientOcclusionColorIn #endif #ifdef MICROSURFACEMAP ,in vec4 microSurfaceTexel #endif #ifdef DETAIL ,in vec4 detailColor ,in vec4 vDetailInfos #endif ) {reflectivityOutParams outParams;float microSurface=reflectivityColor.a;vec3 surfaceReflectivityColor=reflectivityColor.rgb; #ifdef METALLICWORKFLOW vec2 metallicRoughness=surfaceReflectivityColor.rg;float ior=surfaceReflectivityColor.b; #ifdef REFLECTIVITY #if DEBUGMODE>0 outParams.surfaceMetallicColorMap=surfaceMetallicOrReflectivityColorMap; #endif #ifdef AOSTOREINMETALMAPRED vec3 aoStoreInMetalMap=vec3(surfaceMetallicOrReflectivityColorMap.r,surfaceMetallicOrReflectivityColorMap.r,surfaceMetallicOrReflectivityColorMap.r);outParams.ambientOcclusionColor=mix(ambientOcclusionColorIn,aoStoreInMetalMap,reflectivityInfos.z); #endif #ifdef METALLNESSSTOREINMETALMAPBLUE metallicRoughness.r*=surfaceMetallicOrReflectivityColorMap.b; #else metallicRoughness.r*=surfaceMetallicOrReflectivityColorMap.r; #endif #ifdef ROUGHNESSSTOREINMETALMAPALPHA metallicRoughness.g*=surfaceMetallicOrReflectivityColorMap.a; #else #ifdef ROUGHNESSSTOREINMETALMAPGREEN metallicRoughness.g*=surfaceMetallicOrReflectivityColorMap.g; #endif #endif #endif #ifdef DETAIL float detailRoughness=mix(0.5,detailColor.b,vDetailInfos.w);float loLerp=mix(0.,metallicRoughness.g,detailRoughness*2.);float hiLerp=mix(metallicRoughness.g,1.,(detailRoughness-0.5)*2.);metallicRoughness.g=mix(loLerp,hiLerp,step(detailRoughness,0.5)); #endif #ifdef MICROSURFACEMAP metallicRoughness.g*=microSurfaceTexel.r; #endif #define CUSTOM_FRAGMENT_UPDATE_METALLICROUGHNESS microSurface=1.0-metallicRoughness.g;vec3 baseColor=surfaceAlbedo;outParams.metallic=metallicRoughness.r;outParams.specularWeight=metallicReflectanceFactors.a;float dielectricF0=reflectivityColor.a*outParams.specularWeight;surfaceReflectivityColor=metallicReflectanceFactors.rgb; #if DEBUGMODE>0 outParams.metallicF0=vec3(dielectricF0)*surfaceReflectivityColor; #endif #ifdef LEGACY_SPECULAR_ENERGY_CONSERVATION outParams.surfaceAlbedo=baseColor.rgb*(vec3(1.0)-vec3(dielectricF0)*surfaceReflectivityColor)*(1.0-outParams.metallic); #else outParams.surfaceAlbedo=baseColor.rgb; #endif #ifdef LEGACY_SPECULAR_ENERGY_CONSERVATION {vec3 reflectivityColor=mix(dielectricF0*surfaceReflectivityColor,baseColor.rgb,outParams.metallic);outParams.reflectanceF0=max(reflectivityColor.r,max(reflectivityColor.g,reflectivityColor.b));} #else #if DIELECTRIC_SPECULAR_MODEL==DIELECTRIC_SPECULAR_MODEL_GLTF float maxF0=max(surfaceReflectivityColor.r,max(surfaceReflectivityColor.g,surfaceReflectivityColor.b));outParams.reflectanceF0=mix(dielectricF0*maxF0,1.0,outParams.metallic); #else outParams.reflectanceF0=mix(dielectricF0,1.0,outParams.metallic); #endif #endif #ifdef LEGACY_SPECULAR_ENERGY_CONSERVATION outParams.reflectanceF90=vec3(outParams.specularWeight);float f90Scale=1.0; #else float f90Scale=clamp(2.0*(ior-1.0),0.0,1.0);outParams.reflectanceF90=vec3(mix(outParams.specularWeight*f90Scale,1.0,outParams.metallic)); #endif outParams.dielectricColorF0=vec3(dielectricF0*surfaceReflectivityColor);vec3 metallicColorF0=baseColor.rgb;outParams.colorReflectanceF0=mix(outParams.dielectricColorF0,metallicColorF0,outParams.metallic); #if (DIELECTRIC_SPECULAR_MODEL==DIELECTRIC_SPECULAR_MODEL_OPENPBR) vec3 dielectricColorF90=surfaceReflectivityColor*vec3(outParams.specularWeight)*vec3(f90Scale); #else vec3 dielectricColorF90=vec3(outParams.specularWeight*f90Scale); #endif #if (CONDUCTOR_SPECULAR_MODEL==CONDUCTOR_SPECULAR_MODEL_OPENPBR) vec3 conductorColorF90=surfaceReflectivityColor; #else #ifdef LEGACY_SPECULAR_ENERGY_CONSERVATION vec3 conductorColorF90=outParams.reflectanceF90; #else vec3 conductorColorF90=vec3(1.0); #endif #endif outParams.colorReflectanceF90=mix(dielectricColorF90,conductorColorF90,outParams.metallic); #else #ifdef REFLECTIVITY surfaceReflectivityColor*=surfaceMetallicOrReflectivityColorMap.rgb; #if DEBUGMODE>0 outParams.surfaceReflectivityColorMap=surfaceMetallicOrReflectivityColorMap; #endif #ifdef MICROSURFACEFROMREFLECTIVITYMAP microSurface*=surfaceMetallicOrReflectivityColorMap.a;microSurface*=reflectivityInfos.z; #else #ifdef MICROSURFACEAUTOMATIC microSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor); #endif #ifdef MICROSURFACEMAP microSurface*=microSurfaceTexel.r; #endif #define CUSTOM_FRAGMENT_UPDATE_MICROSURFACE #endif #endif outParams.colorReflectanceF0=surfaceReflectivityColor;outParams.reflectanceF0=max(surfaceReflectivityColor.r,max(surfaceReflectivityColor.g,surfaceReflectivityColor.b));outParams.reflectanceF90=vec3(1.0); #if (DIELECTRIC_SPECULAR_MODEL==DIELECTRIC_SPECULAR_MODEL_OPENPBR) outParams.colorReflectanceF90=surfaceReflectivityColor; #else outParams.colorReflectanceF90=vec3(1.0); #endif #endif microSurface=saturate(microSurface);float roughness=1.-microSurface;float diffuseRoughness=baseDiffuseRoughness; #ifdef BASE_DIFFUSE_ROUGHNESS diffuseRoughness*=baseDiffuseRoughnessTexture*baseDiffuseRoughnessInfos.y; #endif outParams.microSurface=microSurface;outParams.roughness=roughness;outParams.diffuseRoughness=diffuseRoughness;return outParams;} `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$m]) { ShaderStore.IncludesShadersStore[name$m] = shader$m; } // Do not edit. const name$l = "pbrBlockAmbientOcclusion"; const shader$l = `struct ambientOcclusionOutParams {vec3 ambientOcclusionColor; #if DEBUGMODE>0 && defined(AMBIENT) vec3 ambientOcclusionColorMap; #endif };ambientOcclusionOutParams ambientOcclusionBlock( #ifdef AMBIENT in vec3 ambientOcclusionColorMap_, in vec4 vAmbientInfos #endif ) {ambientOcclusionOutParams outParams;vec3 ambientOcclusionColor=vec3(1.,1.,1.); #ifdef AMBIENT vec3 ambientOcclusionColorMap=ambientOcclusionColorMap_*vAmbientInfos.y; #ifdef AMBIENTINGRAYSCALE ambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r); #endif ambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z); #if DEBUGMODE>0 outParams.ambientOcclusionColorMap=ambientOcclusionColorMap; #endif #endif outParams.ambientOcclusionColor=ambientOcclusionColor;return outParams;} `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$l]) { ShaderStore.IncludesShadersStore[name$l] = shader$l; } // Do not edit. const name$k = "pbrBlockAlphaFresnel"; const shader$k = `#ifdef ALPHAFRESNEL #if defined(ALPHATEST) || defined(ALPHABLEND) struct alphaFresnelOutParams {float alpha;}; #define pbr_inline alphaFresnelOutParams alphaFresnelBlock( in vec3 normalW, in vec3 viewDirectionW, in float alpha, in float microSurface ) {alphaFresnelOutParams outParams;float opacityPerceptual=alpha; #ifdef LINEARALPHAFRESNEL float opacity0=opacityPerceptual; #else float opacity0=opacityPerceptual*opacityPerceptual; #endif float opacity90=fresnelGrazingReflectance(opacity0);vec3 normalForward=faceforward(normalW,-viewDirectionW,normalW);outParams.alpha=getReflectanceFromAnalyticalBRDFLookup_Jones(saturate(dot(viewDirectionW,normalForward)),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x; #ifdef ALPHATEST if (outParams.alpha<ALPHATESTVALUE) discard; #ifndef ALPHABLEND outParams.alpha=1.0; #endif #endif return outParams;} #endif #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$k]) { ShaderStore.IncludesShadersStore[name$k] = shader$k; } // Do not edit. const name$j = "pbrBlockAnisotropic"; const shader$j = `#ifdef ANISOTROPIC struct anisotropicOutParams {float anisotropy;vec3 anisotropicTangent;vec3 anisotropicBitangent;vec3 anisotropicNormal; #if DEBUGMODE>0 && defined(ANISOTROPIC_TEXTURE) vec3 anisotropyMapData; #endif }; #define pbr_inline anisotropicOutParams anisotropicBlock( in vec3 vAnisotropy, in float roughness, #ifdef ANISOTROPIC_TEXTURE in vec3 anisotropyMapData, #endif in mat3 TBN, in vec3 normalW, in vec3 viewDirectionW ) {anisotropicOutParams outParams;float anisotropy=vAnisotropy.b;vec3 anisotropyDirection=vec3(vAnisotropy.xy,0.); #ifdef ANISOTROPIC_TEXTURE anisotropy*=anisotropyMapData.b; #if DEBUGMODE>0 outParams.anisotropyMapData=anisotropyMapData; #endif anisotropyMapData.rg=anisotropyMapData.rg*2.0-1.0; #ifdef ANISOTROPIC_LEGACY anisotropyDirection.rg*=anisotropyMapData.rg; #else anisotropyDirection.xy=mat2(anisotropyDirection.x,anisotropyDirection.y,-anisotropyDirection.y,anisotropyDirection.x)*normalize(anisotropyMapData.rg); #endif #endif mat3 anisoTBN=mat3(normalize(TBN[0]),normalize(TBN[1]),normalize(TBN[2]));vec3 anisotropicTangent=normalize(anisoTBN*anisotropyDirection);vec3 anisotropicBitangent=normalize(cross(anisoTBN[2],anisotropicTangent));outParams.anisotropy=anisotropy;outParams.anisotropicTangent=anisotropicTangent;outParams.anisotropicBitangent=anisotropicBitangent;outParams.anisotropicNormal=getAnisotropicBentNormals(anisotropicTangent,anisotropicBitangent,normalW,viewDirectionW,anisotropy,roughness);return outParams;} #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStore[name$j]) { ShaderStore.IncludesShadersStore[name$j] = shader$j; } // Do not edit. const name$i = "pbrBlockReflection"; const shader$i = `#ifdef REFLECTION struct reflectionOutParams {vec4 environmentRadiance;vec3 environmentIrradiance; #ifdef REFLECTIONMAP_3D vec3 reflectionCoords; #else vec2 reflectionCoords; #endif #ifdef SS_TRANSLUCENCY #ifdef USESPHERICALFROMREFLECTIONMAP #if !defined(NORMAL) || !defined(USESPHERICALINVERTEX) vec3 irradianceVector; #endif #endif #endif }; #define pbr_inline void createReflectionCoords( in vec3 vPositionW, in vec3 normalW, #ifdef ANISOTROPIC in anisotropicOutParams anisotropicOut, #endif #ifdef REFLECTIONMAP_3D out vec3 reflectionCoords #else out vec2 reflectionCoords #endif ) { #ifdef ANISOTROPIC vec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),anisotropicOut.anisotropicNormal); #else vec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW); #endif #ifdef REFLECTIONMAP_OPPOSITEZ reflectionVector.z*=-1.0; #endif #ifdef REFLECTIONMAP_3D reflectionCoords=reflectionVector; #else reflectionCoords=reflectionVector.xy; #ifdef REFLECTIONMAP_PROJECTION reflectionCoords/=reflectionVector.z; #endif reflectionCoords.y=1.0-reflectionCoords.y; #endif } #define pbr_inline #define inline void sampleReflectionTexture( in float alphaG, in vec3 vReflectionMicrosurfaceInfos, in vec2 vReflectionInfos, in vec3 vReflectionColor, #if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX) in float NdotVUnclamped, #endif #ifdef LINEARSPECULARREFLECTION in float roughness, #endif #ifdef REFLECTIONMAP_3D in samplerCube reflectionSampler, const vec3 reflectionCoords, #else in sampler2D reflectionSampler, const vec2 reflectionCoords, #endif #ifndef LODBASEDMICROSFURACE #ifdef REFLECTIONMAP_3D in samplerCube reflectionSamplerLow, in samplerCube reflectionSamplerHigh, #else in sampler2D reflectionSamplerLow, in sampler2D reflectionSamplerHigh, #endif #endif #ifdef REALTIME_FILTERING in vec2 vReflectionFilteringInfo, #endif out vec4 environmentRadiance ) { #if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX) float reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped); #elif defined(LINEARSPECULARREFLECTION) float reflectionLOD=getLinearLodFromRoughness(vReflectionMicrosurfaceInfos.x,roughness); #else float reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG); #endif #ifdef LODBASEDMICROSFURACE reflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z; #ifdef LODINREFLECTIONALPHA float automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);float requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD); #else float requestedReflectionLOD=reflectionLOD; #endif #ifdef REALTIME_FILTERING environmentRadiance=vec4(radiance(alphaG,reflectionSampler,reflectionCoords,vReflectionFilteringInfo),1.0); #else environmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD); #endif #else float lodReflectionNormalized=saturate(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x));float lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;vec4 environmentMid=sampleReflection(reflectionSampler,reflectionCoords);if (lodReflectionNormalizedDoubled<1.0){environmentRadiance=mix( sampleReflection(reflectionSamplerHigh,reflectionCoords), environmentMid, lodReflectionNormalizedDoubled );} else {environmentRadiance=mix( environmentMid, sampleReflection(reflectionSamplerLow,reflectionCoords), lodReflectionNormalizedDoubled-1.0 );} #endif #ifdef RGBDREFLECTION environmentRadiance.rgb=fromRGBD(environmentRadiance); #endif #ifdef GAMMAREFLECTION environmentRadiance.rgb=toLinearSpace(environmentRadiance.rgb); #endif environmentRadiance.rgb*=vReflectionInfos.x;environmentRadiance.rgb*=vReflectionColor.rgb;} #define pbr_inline #define inline reflectionOutParams reflectionBlock( in vec3 vPositionW ,in vec3 normalW ,in float alphaG ,in vec3 vReflectionMicrosurfaceInfos ,in vec2 vReflectionInfos ,in vec3 vReflectionColor #ifdef ANISOTROPIC ,in anisotropicOutParams anisotropicOut #endif #if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX) ,in float NdotVUnclamped #endif #ifdef LINEARSPECULARREFLECTION ,in float roughness #endif #ifdef REFLECTIONMAP_3D ,in samplerCube reflectionSampler #else ,in sampler2D reflectionSampler #endif #if defined(NORMAL) && defined(USESPHERICALINVERTEX) ,in vec3 vEnvironmentIrradiance #endif #if (defined(USESPHERICALFROMREFLECTIONMAP) && (!defined(NORMAL) || !defined(USESPHERICALINVERTEX))) || (defined(USEIRRADIANCEMAP) && defined(REFLECTIONMAP_3D)) ,in mat4 reflectionMatrix #endif #ifdef USEIRRADIANCEMAP #ifdef REFLECTIONMAP_3D ,in samplerCube irradianceSampler #else ,in sampler2D irradianceSampler #endif #ifdef USE_IRRADIANCE_DOMINANT_DIRECTION ,in vec3 reflectionDominantDirection #endif #endif #ifndef LODBASEDMICROSFURACE #ifdef REFLECTIONMAP_3D ,in samplerCube reflectionSamplerLow ,in samplerCube reflectionSamplerHigh #else ,in sampler2D reflectionSamplerLow ,in sampler2D reflectionSamplerHigh #endif #endif #ifdef REALTIME_FILTERING ,in vec2 vReflectionFilteringInfo #ifdef IBL_CDF_FILTERING ,in sampler2D icdfSampler #endif #endif ,in vec3 viewDirectionW ,in float diffuseRoughness ,in vec3 surfaceAlbedo ) {reflectionOutParams outParams;vec4 environmentRadiance=vec4(0.,0.,0.,0.); #ifdef REFLECTIONMAP_3D vec3 reflectionCoords=vec3(0.); #else vec2 reflectionCoords=vec2(0.); #endif createReflectionCoords( vPositionW, normalW, #ifdef ANISOTROPIC anisotropicOut, #endif reflectionCoords );sampleReflectionTexture( alphaG, vReflectionMicrosurfaceInfos, vReflectionInfos, vReflectionColor, #if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX) NdotVUnclamped, #endif #ifdef LINEARSPECULARREFLECTION roughness, #endif #ifdef REFLECTIONMAP_3D reflectionSampler, reflectionCoords, #else reflectionSampler, reflectionCoords, #endif #ifndef LODBASEDMICROSFURACE reflectionSamplerLow, reflectionSamplerHigh, #endif #ifdef REALTIME_FILTERING vReflectionFilteringInfo, #endif environmentRadiance );vec3 environmentIrradiance=vec3(0.,0.,0.); #if (defined(USESPHERICALFROMREFLECTIONMAP) && (!defined(NORMAL) || !defined(USESPHERICALINVERTEX))) || (defined(USEIRRADIANCEMAP) && defined(REFLECTIONMAP_3D)) #ifdef ANISOTROPIC vec3 irradianceVector=vec3(reflectionMatrix*vec4(anisotropicOut.anisotropicNormal,0)).xyz; #else vec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz; #endif vec3 irradianceView=vec3(reflectionMatrix*vec4(viewDirectionW,0)).xyz; #if !defined(USE_IRRADIANCE_DOMINANT_DIRECTION) && !defined(REALTIME_FILTERING) #if BASE_DIFFUSE_MODEL != BRDF_DIFFUSE_MODEL_LAMBERT && BASE_DIFFUSE_MODEL != BRDF_DIFFUSE_MODEL_LEGACY float NdotV=max(dot(normalW,viewDirectionW),0.0);irradianceVector=mix(irradianceVector,irradianceView,(0.5*(1.0-NdotV))*diffuseRoughn