Babylon.js/materialsLibrary/dist/babylon.pbrMaterial.min.js

var __decorate=this&&this.__decorate||function(e,i,n,t){if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)return Reflect.decorate(e,i,n,t);switch(arguments.length){case 2:return e.reduceRight(function(e,i){return i&&i(e)||e},i);case 3:return e.reduceRight(function(e,t){return void(t&&t(i,n))},void 0);case 4:return e.reduceRight(function(e,t){return t&&t(i,n,e)||e},t)}},BABYLON;!function(e){var i=4,n=function(e){function i(){e.call(this),this.ALBEDO=!1,this.AMBIENT=!1,this.OPACITY=!1,this.OPACITYRGB=!1,this.REFLECTION=!1,this.EMISSIVE=!1,this.REFLECTIVITY=!1,this.BUMP=!1,this.PARALLAX=!1,this.PARALLAXOCCLUSION=!1,this.SPECULAROVERALPHA=!1,this.CLIPPLANE=!1,this.ALPHATEST=!1,this.ALPHAFROMALBEDO=!1,this.POINTSIZE=!1,this.FOG=!1,this.LIGHT0=!1,this.LIGHT1=!1,this.LIGHT2=!1,this.LIGHT3=!1,this.SPOTLIGHT0=!1,this.SPOTLIGHT1=!1,this.SPOTLIGHT2=!1,this.SPOTLIGHT3=!1,this.HEMILIGHT0=!1,this.HEMILIGHT1=!1,this.HEMILIGHT2=!1,this.HEMILIGHT3=!1,this.POINTLIGHT0=!1,this.POINTLIGHT1=!1,this.POINTLIGHT2=!1,this.POINTLIGHT3=!1,this.DIRLIGHT0=!1,this.DIRLIGHT1=!1,this.DIRLIGHT2=!1,this.DIRLIGHT3=!1,this.SPECULARTERM=!1,this.SHADOW0=!1,this.SHADOW1=!1,this.SHADOW2=!1,this.SHADOW3=!1,this.SHADOWS=!1,this.SHADOWVSM0=!1,this.SHADOWVSM1=!1,this.SHADOWVSM2=!1,this.SHADOWVSM3=!1,this.SHADOWPCF0=!1,this.SHADOWPCF1=!1,this.SHADOWPCF2=!1,this.SHADOWPCF3=!1,this.OPACITYFRESNEL=!1,this.EMISSIVEFRESNEL=!1,this.FRESNEL=!1,this.NORMAL=!1,this.UV1=!1,this.UV2=!1,this.VERTEXCOLOR=!1,this.VERTEXALPHA=!1,this.NUM_BONE_INFLUENCERS=0,this.BonesPerMesh=0,this.INSTANCES=!1,this.MICROSURFACEFROMREFLECTIVITYMAP=!1,this.MICROSURFACEAUTOMATIC=!1,this.EMISSIVEASILLUMINATION=!1,this.LINKEMISSIVEWITHALBEDO=!1,this.LIGHTMAP=!1,this.USELIGHTMAPASSHADOWMAP=!1,this.REFLECTIONMAP_3D=!1,this.REFLECTIONMAP_SPHERICAL=!1,this.REFLECTIONMAP_PLANAR=!1,this.REFLECTIONMAP_CUBIC=!1,this.REFLECTIONMAP_PROJECTION=!1,this.REFLECTIONMAP_SKYBOX=!1,this.REFLECTIONMAP_EXPLICIT=!1,this.REFLECTIONMAP_EQUIRECTANGULAR=!1,this.INVERTCUBICMAP=!1,this.LOGARITHMICDEPTH=!1,this.CAMERATONEMAP=!1,this.CAMERACONTRAST=!1,this.OVERLOADEDVALUES=!1,this.OVERLOADEDSHADOWVALUES=!1,this.USESPHERICALFROMREFLECTIONMAP=!1,this.REFRACTION=!1,this.REFRACTIONMAP_3D=!1,this.LINKREFRACTIONTOTRANSPARENCY=!1,this.REFRACTIONMAPINLINEARSPACE=!1,this.LODBASEDMICROSFURACE=!1,this.USEPHYSICALLIGHTFALLOFF=!1,this.RADIANCEOVERALPHA=!1,this.USEPMREMREFLECTION=!1,this.USEPMREMREFRACTION=!1,this._keys=Object.keys(this)}return __extends(i,e),i}(e.MaterialDefines),t=function(t){function o(i,o){var r=this;t.call(this,i,o),this.directIntensity=1,this.emissiveIntensity=1,this.environmentIntensity=1,this.specularIntensity=1,this._lightingInfos=new e.Vector4(this.directIntensity,this.emissiveIntensity,this.environmentIntensity,this.specularIntensity),this.overloadedShadowIntensity=1,this.overloadedShadeIntensity=1,this._overloadedShadowInfos=new e.Vector4(this.overloadedShadowIntensity,this.overloadedShadeIntensity,0,0),this.cameraExposure=1,this.cameraContrast=1,this._cameraInfos=new e.Vector4(1,1,0,0),this._microsurfaceTextureLods=new e.Vector2(0,0),this.overloadedAmbientIntensity=0,this.overloadedAlbedoIntensity=0,this.overloadedReflectivityIntensity=0,this.overloadedEmissiveIntensity=0,this._overloadedIntensity=new e.Vector4(this.overloadedAmbientIntensity,this.overloadedAlbedoIntensity,this.overloadedReflectivityIntensity,this.overloadedEmissiveIntensity),this.overloadedAmbient=e.Color3.White(),this.overloadedAlbedo=e.Color3.White(),this.overloadedReflectivity=e.Color3.White(),this.overloadedEmissive=e.Color3.White(),this.overloadedReflection=e.Color3.White(),this.overloadedMicroSurface=0,this.overloadedMicroSurfaceIntensity=0,this.overloadedReflectionIntensity=0,this._overloadedMicroSurface=new e.Vector3(this.overloadedMicroSurface,this.overloadedMicroSurfaceIntensity,this.overloadedReflectionIntensity),this.disableBumpMap=!1,this.ambientColor=new e.Color3(0,0,0),this.albedoColor=new e.Color3(1,1,1),this.reflectivityColor=new e.Color3(1,1,1),this.reflectionColor=new e.Color3(.5,.5,.5),this.emissiveColor=new e.Color3(0,0,0),this.microSurface=.5,this.indexOfRefraction=.66,this.invertRefractionY=!1,this.linkRefractionWithTransparency=!1,this.linkEmissiveWithAlbedo=!1,this.useLightmapAsShadowmap=!1,this.useEmissiveAsIllumination=!1,this.useAlphaFromAlbedoTexture=!1,this.useSpecularOverAlpha=!0,this.useMicroSurfaceFromReflectivityMapAlpha=!1,this.useAutoMicroSurfaceFromReflectivityMap=!1,this.useScalarInLinearSpace=!1,this.usePhysicalLightFalloff=!0,this.useRadianceOverAlpha=!0,this.useParallax=!1,this.useParallaxOcclusion=!1,this.parallaxScaleBias=.05,this.disableLighting=!1,this._renderTargets=new e.SmartArray(16),this._worldViewProjectionMatrix=e.Matrix.Zero(),this._globalAmbientColor=new e.Color3(0,0,0),this._tempColor=new e.Color3,this._defines=new n,this._cachedDefines=new n,this._myScene=null,this._myShadowGenerator=null,this._cachedDefines.BonesPerMesh=-1,this.getRenderTargetTextures=function(){return r._renderTargets.reset(),r.reflectionTexture&&r.reflectionTexture.isRenderTarget&&r._renderTargets.push(r.reflectionTexture),r.refractionTexture&&r.refractionTexture.isRenderTarget&&r._renderTargets.push(r.refractionTexture),r._renderTargets}}return __extends(o,t),Object.defineProperty(o.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported},enumerable:!0,configurable:!0}),o.prototype.needAlphaBlending=function(){return this.linkRefractionWithTransparency?!1:this.alpha<1||null!=this.opacityTexture||this._shouldUseAlphaFromAlbedoTexture()||this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled},o.prototype.needAlphaTesting=function(){return this.linkRefractionWithTransparency?!1:null!=this.albedoTexture&&this.albedoTexture.hasAlpha},o.prototype._shouldUseAlphaFromAlbedoTexture=function(){return null!=this.albedoTexture&&this.albedoTexture.hasAlpha&&this.useAlphaFromAlbedoTexture},o.prototype.getAlphaTestTexture=function(){return this.albedoTexture},o.prototype._checkCache=function(e,i,n){return i?this._defines.INSTANCES!==n?!1:i._materialDefines&&i._materialDefines.isEqual(this._defines)?!0:!1:!0},o.prototype.convertColorToLinearSpaceToRef=function(e,i){o.convertColorToLinearSpaceToRef(e,i,this.useScalarInLinearSpace)},o.convertColorToLinearSpaceToRef=function(e,i,n){n?(i.r=e.r,i.g=e.g,i.b=e.b):e.toLinearSpaceToRef(i)},o.BindLights=function(n,t,r,a,s){for(var l=0,f=!1,c=0;c<n.lights.length;c++){var d=n.lights[c];if(d.isEnabled()&&d.canAffectMesh(t)&&(this._lightRadiuses[l]=d.radius,e.MaterialHelper.BindLightProperties(d,r,l),this.convertColorToLinearSpaceToRef(d.diffuse,o._scaledAlbedo,s),o._scaledAlbedo.scaleToRef(d.intensity,o._scaledAlbedo),r.setColor4("vLightDiffuse"+l,o._scaledAlbedo,d.range),a.SPECULARTERM&&(this.convertColorToLinearSpaceToRef(d.specular,o._scaledReflectivity,s),o._scaledReflectivity.scaleToRef(d.intensity,o._scaledReflectivity),r.setColor3("vLightSpecular"+l,o._scaledReflectivity)),n.shadowsEnabled&&(f=e.MaterialHelper.BindLightShadow(d,n,t,l,r,f)),l++,l===i))break}r.setFloat4("vLightRadiuses",this._lightRadiuses[0],this._lightRadiuses[1],this._lightRadiuses[2],this._lightRadiuses[3])},o.prototype.isReady=function(i,t){if(this.checkReadyOnlyOnce&&this._wasPreviouslyReady)return!0;var o=this.getScene();if(!this.checkReadyOnEveryCall&&this._renderId===o.getRenderId()&&this._checkCache(o,i,t))return!0;var r=o.getEngine(),a=!1,s=!1;if(this._defines.reset(),o.texturesEnabled){if(o.texturesEnabled){if(o.getEngine().getCaps().textureLOD&&(this._defines.LODBASEDMICROSFURACE=!0),this.albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled){if(!this.albedoTexture.isReady())return!1;s=!0,this._defines.ALBEDO=!0}if(this.ambientTexture&&e.StandardMaterial.AmbientTextureEnabled){if(!this.ambientTexture.isReady())return!1;s=!0,this._defines.AMBIENT=!0}if(this.opacityTexture&&e.StandardMaterial.OpacityTextureEnabled){if(!this.opacityTexture.isReady())return!1;s=!0,this._defines.OPACITY=!0,this.opacityTexture.getAlphaFromRGB&&(this._defines.OPACITYRGB=!0)}if(this.reflectionTexture&&e.StandardMaterial.ReflectionTextureEnabled){if(!this.reflectionTexture.isReady())return!1;switch(a=!0,this._defines.REFLECTION=!0,this.reflectionTexture.coordinatesMode===e.Texture.INVCUBIC_MODE&&(this._defines.INVERTCUBICMAP=!0),this._defines.REFLECTIONMAP_3D=this.reflectionTexture.isCube,this.reflectionTexture.coordinatesMode){case e.Texture.CUBIC_MODE:case e.Texture.INVCUBIC_MODE:this._defines.REFLECTIONMAP_CUBIC=!0;break;case e.Texture.EXPLICIT_MODE:this._defines.REFLECTIONMAP_EXPLICIT=!0;break;case e.Texture.PLANAR_MODE:this._defines.REFLECTIONMAP_PLANAR=!0;break;case e.Texture.PROJECTION_MODE:this._defines.REFLECTIONMAP_PROJECTION=!0;break;case e.Texture.SKYBOX_MODE:this._defines.REFLECTIONMAP_SKYBOX=!0;break;case e.Texture.SPHERICAL_MODE:this._defines.REFLECTIONMAP_SPHERICAL=!0;break;case e.Texture.EQUIRECTANGULAR_MODE:this._defines.REFLECTIONMAP_EQUIRECTANGULAR=!0}this.reflectionTexture instanceof e.HDRCubeTexture&&this.reflectionTexture&&(this._defines.USESPHERICALFROMREFLECTIONMAP=!0,a=!0,this.reflectionTexture.isPMREM&&(this._defines.USEPMREMREFLECTION=!0))}if(this.lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled){if(!this.lightmapTexture.isReady())return!1;s=!0,this._defines.LIGHTMAP=!0,this._defines.USELIGHTMAPASSHADOWMAP=this.useLightmapAsShadowmap}if(this.emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled){if(!this.emissiveTexture.isReady())return!1;s=!0,this._defines.EMISSIVE=!0}if(this.reflectivityTexture&&e.StandardMaterial.SpecularTextureEnabled){if(!this.reflectivityTexture.isReady())return!1;s=!0,this._defines.REFLECTIVITY=!0,this._defines.MICROSURFACEFROMREFLECTIVITYMAP=this.useMicroSurfaceFromReflectivityMapAlpha,this._defines.MICROSURFACEAUTOMATIC=this.useAutoMicroSurfaceFromReflectivityMap}}if(o.getEngine().getCaps().standardDerivatives&&this.bumpTexture&&e.StandardMaterial.BumpTextureEnabled&&!this.disableBumpMap){if(!this.bumpTexture.isReady())return!1;s=!0,this._defines.BUMP=!0,this.useParallax&&(this._defines.PARALLAX=!0,this.useParallaxOcclusion&&(this._defines.PARALLAXOCCLUSION=!0))}if(this.refractionTexture&&e.StandardMaterial.RefractionTextureEnabled){if(!this.refractionTexture.isReady())return!1;s=!0,this._defines.REFRACTION=!0,this._defines.REFRACTIONMAP_3D=this.refractionTexture.isCube,this.linkRefractionWithTransparency&&(this._defines.LINKREFRACTIONTOTRANSPARENCY=!0),this.refractionTexture instanceof e.HDRCubeTexture&&(this._defines.REFRACTIONMAPINLINEARSPACE=!0,this.refractionTexture.isPMREM&&(this._defines.USEPMREMREFRACTION=!0))}}if(o.clipPlane&&(this._defines.CLIPPLANE=!0),r.getAlphaTesting()&&(this._defines.ALPHATEST=!0),this._shouldUseAlphaFromAlbedoTexture()&&(this._defines.ALPHAFROMALBEDO=!0),this.useEmissiveAsIllumination&&(this._defines.EMISSIVEASILLUMINATION=!0),this.linkEmissiveWithAlbedo&&(this._defines.LINKEMISSIVEWITHALBEDO=!0),this.useLogarithmicDepth&&(this._defines.LOGARITHMICDEPTH=!0),1!=this.cameraContrast&&(this._defines.CAMERACONTRAST=!0),1!=this.cameraExposure&&(this._defines.CAMERATONEMAP=!0),(1!=this.overloadedShadeIntensity||1!=this.overloadedShadowIntensity)&&(this._defines.OVERLOADEDSHADOWVALUES=!0),(this.overloadedMicroSurfaceIntensity>0||this.overloadedEmissiveIntensity>0||this.overloadedReflectivityIntensity>0||this.overloadedAlbedoIntensity>0||this.overloadedAmbientIntensity>0||this.overloadedReflectionIntensity>0)&&(this._defines.OVERLOADEDVALUES=!0),(this.pointsCloud||o.forcePointsCloud)&&(this._defines.POINTSIZE=!0),o.fogEnabled&&i&&i.applyFog&&o.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(this._defines.FOG=!0),o.lightsEnabled&&!this.disableLighting&&(a=e.MaterialHelper.PrepareDefinesForLights(o,i,this._defines)||a),e.StandardMaterial.FresnelEnabled&&(this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled||this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled)&&(this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&(this._defines.OPACITYFRESNEL=!0),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._defines.EMISSIVEFRESNEL=!0),a=!0,this._defines.FRESNEL=!0),this._defines.SPECULARTERM&&this.useSpecularOverAlpha&&(this._defines.SPECULAROVERALPHA=!0),this.usePhysicalLightFalloff&&(this._defines.USEPHYSICALLIGHTFALLOFF=!0),this.useRadianceOverAlpha&&(this._defines.RADIANCEOVERALPHA=!0),i&&(a&&i.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(this._defines.NORMAL=!0),s&&(i.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(this._defines.UV1=!0),i.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(this._defines.UV2=!0)),i.useVertexColors&&i.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(this._defines.VERTEXCOLOR=!0,i.hasVertexAlpha&&(this._defines.VERTEXALPHA=!0)),i.useBones&&i.computeBonesUsingShaders&&(this._defines.NUM_BONE_INFLUENCERS=i.numBoneInfluencers,this._defines.BonesPerMesh=i.skeleton.bones.length+1),t&&(this._defines.INSTANCES=!0)),!this._defines.isEqual(this._cachedDefines)){this._defines.cloneTo(this._cachedDefines),o.resetCachedMaterial();var l=new e.EffectFallbacks;this._defines.REFLECTION&&l.addFallback(0,"REFLECTION"),this._defines.REFRACTION&&l.addFallback(0,"REFRACTION"),this._defines.REFLECTIVITY&&l.addFallback(0,"REFLECTIVITY"),this._defines.BUMP&&l.addFallback(0,"BUMP"),this._defines.PARALLAX&&l.addFallback(1,"PARALLAX"),this._defines.PARALLAXOCCLUSION&&l.addFallback(0,"PARALLAXOCCLUSION"),this._defines.SPECULAROVERALPHA&&l.addFallback(0,"SPECULAROVERALPHA"),this._defines.FOG&&l.addFallback(1,"FOG"),this._defines.POINTSIZE&&l.addFallback(0,"POINTSIZE"),this._defines.LOGARITHMICDEPTH&&l.addFallback(0,"LOGARITHMICDEPTH"),e.MaterialHelper.HandleFallbacksForShadows(this._defines,l),this._defines.SPECULARTERM&&l.addFallback(0,"SPECULARTERM"),this._defines.OPACITYFRESNEL&&l.addFallback(1,"OPACITYFRESNEL"),this._defines.EMISSIVEFRESNEL&&l.addFallback(2,"EMISSIVEFRESNEL"),this._defines.FRESNEL&&l.addFallback(3,"FRESNEL"),this._defines.NUM_BONE_INFLUENCERS>0&&l.addCPUSkinningFallback(0,i);var f=[e.VertexBuffer.PositionKind];this._defines.NORMAL&&f.push(e.VertexBuffer.NormalKind),this._defines.UV1&&f.push(e.VertexBuffer.UVKind),this._defines.UV2&&f.push(e.VertexBuffer.UV2Kind),this._defines.VERTEXCOLOR&&f.push(e.VertexBuffer.ColorKind),e.MaterialHelper.PrepareAttributesForBones(f,i,this._defines,l),e.MaterialHelper.PrepareAttributesForInstances(f,this._defines);var c="pbr";o.getEngine().getCaps().standardDerivatives||(c="legacypbr");var d=this._defines.toString();this._effect=o.getEngine().createEffect(c,f,["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vAlbedoColor","vReflectivityColor","vEmissiveColor","vReflectionColor","vLightData0","vLightDiffuse0","vLightSpecular0","vLightDirection0","vLightGround0","lightMatrix0","vLightData1","vLightDiffuse1","vLightSpecular1","vLightDirection1","vLightGround1","lightMatrix1","vLightData2","vLightDiffuse2","vLightSpecular2","vLightDirection2","vLightGround2","lightMatrix2","vLightData3","vLightDiffuse3","vLightSpecular3","vLightDirection3","vLightGround3","lightMatrix3","vFogInfos","vFogColor","pointSize","vAlbedoInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vReflectivityInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","albedoMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","reflectivityMatrix","bumpMatrix","lightmapMatrix","refractionMatrix","shadowsInfo0","shadowsInfo1","shadowsInfo2","shadowsInfo3","depthValues","opacityParts","emissiveLeftColor","emissiveRightColor","vLightingIntensity","vOverloadedShadowIntensity","vOverloadedIntensity","vCameraInfos","vOverloadedAlbedo","vOverloadedReflection","vOverloadedReflectivity","vOverloadedEmissive","vOverloadedMicroSurface","logarithmicDepthConstant","vSphericalX","vSphericalY","vSphericalZ","vSphericalXX","vSphericalYY","vSphericalZZ","vSphericalXY","vSphericalYZ","vSphericalZX","vMicrosurfaceTextureLods","vLightRadiuses"],["albedoSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","reflectivitySampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","shadowSampler0","shadowSampler1","shadowSampler2","shadowSampler3"],d,l,this.onCompiled,this.onError)}return this._effect.isReady()?(this._renderId=o.getRenderId(),this._wasPreviouslyReady=!0,i&&(i._materialDefines||(i._materialDefines=new n),this._defines.cloneTo(i._materialDefines)),!0):!1},o.prototype.unbind=function(){this.reflectionTexture&&this.reflectionTexture.isRenderTarget&&this._effect.setTexture("reflection2DSampler",null),this.refractionTexture&&this.refractionTexture.isRenderTarget&&this._effect.setTexture("refraction2DSampler",null),t.prototype.unbind.call(this)},o.prototype.bindOnlyWorldMatrix=function(e){this._effect.setMatrix("world",e)},o.prototype.bind=function(i,n){if(this._myScene=this.getScene(),this.bindOnlyWorldMatrix(i),e.MaterialHelper.BindBonesParameters(n,this._effect),this._myScene.getCachedMaterial()!==this){if(this._effect.setMatrix("viewProjection",this._myScene.getTransformMatrix()),e.StandardMaterial.FresnelEnabled&&(this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&this._effect.setColor4("opacityParts",new e.Color3(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._effect.setColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),this._effect.setColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),this._myScene.texturesEnabled){if(this.albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled&&(this._effect.setTexture("albedoSampler",this.albedoTexture),this._effect.setFloat2("vAlbedoInfos",this.albedoTexture.coordinatesIndex,this.albedoTexture.level),this._effect.setMatrix("albedoMatrix",this.albedoTexture.getTextureMatrix())),this.ambientTexture&&e.StandardMaterial.AmbientTextureEnabled&&(this._effect.setTexture("ambientSampler",this.ambientTexture),this._effect.setFloat2("vAmbientInfos",this.ambientTexture.coordinatesIndex,this.ambientTexture.level),this._effect.setMatrix("ambientMatrix",this.ambientTexture.getTextureMatrix())),this.opacityTexture&&e.StandardMaterial.OpacityTextureEnabled&&(this._effect.setTexture("opacitySampler",this.opacityTexture),this._effect.setFloat2("vOpacityInfos",this.opacityTexture.coordinatesIndex,this.opacityTexture.level),this._effect.setMatrix("opacityMatrix",this.opacityTexture.getTextureMatrix())),this.reflectionTexture&&e.StandardMaterial.ReflectionTextureEnabled&&(this._microsurfaceTextureLods.x=Math.round(Math.log(this.reflectionTexture.getSize().width)*Math.LOG2E),this.reflectionTexture.isCube?this._effect.setTexture("reflectionCubeSampler",this.reflectionTexture):this._effect.setTexture("reflection2DSampler",this.reflectionTexture),this._effect.setMatrix("reflectionMatrix",this.reflectionTexture.getReflectionTextureMatrix()),this._effect.setFloat2("vReflectionInfos",this.reflectionTexture.level,0),this._defines.USESPHERICALFROMREFLECTIONMAP&&(this._effect.setFloat3("vSphericalX",this.reflectionTexture.sphericalPolynomial.x.x,this.reflectionTexture.sphericalPolynomial.x.y,this.reflectionTexture.sphericalPolynomial.x.z),this._effect.setFloat3("vSphericalY",this.reflectionTexture.sphericalPolynomial.y.x,this.reflectionTexture.sphericalPolynomial.y.y,this.reflectionTexture.sphericalPolynomial.y.z),this._effect.setFloat3("vSphericalZ",this.reflectionTexture.sphericalPolynomial.z.x,this.reflectionTexture.sphericalPolynomial.z.y,this.reflectionTexture.sphericalPolynomial.z.z),this._effect.setFloat3("vSphericalXX",this.reflectionTexture.sphericalPolynomial.xx.x,this.reflectionTexture.sphericalPolynomial.xx.y,this.reflectionTexture.sphericalPolynomial.xx.z),this._effect.setFloat3("vSphericalYY",this.reflectionTexture.sphericalPolynomial.yy.x,this.reflectionTexture.sphericalPolynomial.yy.y,this.reflectionTexture.sphericalPolynomial.yy.z),this._effect.setFloat3("vSphericalZZ",this.reflectionTexture.sphericalPolynomial.zz.x,this.reflectionTexture.sphericalPolynomial.zz.y,this.reflectionTexture.sphericalPolynomial.zz.z),this._effect.setFloat3("vSphericalXY",this.reflectionTexture.sphericalPolynomial.xy.x,this.reflectionTexture.sphericalPolynomial.xy.y,this.reflectionTexture.sphericalPolynomial.xy.z),this._effect.setFloat3("vSphericalYZ",this.reflectionTexture.sphericalPolynomial.yz.x,this.reflectionTexture.sphericalPolynomial.yz.y,this.reflectionTexture.sphericalPolynomial.yz.z),this._effect.setFloat3("vSphericalZX",this.reflectionTexture.sphericalPolynomial.zx.x,this.reflectionTexture.sphericalPolynomial.zx.y,this.reflectionTexture.sphericalPolynomial.zx.z))),this.emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled&&(this._effect.setTexture("emissiveSampler",this.emissiveTexture),this._effect.setFloat2("vEmissiveInfos",this.emissiveTexture.coordinatesIndex,this.emissiveTexture.level),this._effect.setMatrix("emissiveMatrix",this.emissiveTexture.getTextureMatrix())),this.lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled&&(this._effect.setTexture("lightmapSampler",this.lightmapTexture),this._effect.setFloat2("vLightmapInfos",this.lightmapTexture.coordinatesIndex,this.lightmapTexture.level),this._effect.setMatrix("lightmapMatrix",this.lightmapTexture.getTextureMatrix())),this.reflectivityTexture&&e.StandardMaterial.SpecularTextureEnabled&&(this._effect.setTexture("reflectivitySampler",this.reflectivityTexture),this._effect.setFloat2("vReflectivityInfos",this.reflectivityTexture.coordinatesIndex,this.reflectivityTexture.level),this._effect.setMatrix("reflectivityMatrix",this.reflectivityTexture.getTextureMatrix())),this.bumpTexture&&this._myScene.getEngine().getCaps().standardDerivatives&&e.StandardMaterial.BumpTextureEnabled&&!this.disableBumpMap&&(this._effect.setTexture("bumpSampler",this.bumpTexture),this._effect.setFloat3("vBumpInfos",this.bumpTexture.coordinatesIndex,1/this.bumpTexture.level,this.parallaxScaleBias),this._effect.setMatrix("bumpMatrix",this.bumpTexture.getTextureMatrix())),this.refractionTexture&&e.StandardMaterial.RefractionTextureEnabled){this._microsurfaceTextureLods.y=Math.round(Math.log(this.refractionTexture.getSize().width)*Math.LOG2E);var r=1;this.refractionTexture.isCube?this._effect.setTexture("refractionCubeSampler",this.refractionTexture):(this._effect.setTexture("refraction2DSampler",this.refractionTexture),this._effect.setMatrix("refractionMatrix",this.refractionTexture.getReflectionTextureMatrix()),this.refractionTexture.depth&&(r=this.refractionTexture.depth)),this._effect.setFloat4("vRefractionInfos",this.refractionTexture.level,this.indexOfRefraction,r,this.invertRefractionY?-1:1)}(this.reflectionTexture||this.refractionTexture)&&this._effect.setFloat2("vMicrosurfaceTextureLods",this._microsurfaceTextureLods.x,this._microsurfaceTextureLods.y)}e.MaterialHelper.BindClipPlane(this._effect,this._myScene),this.pointsCloud&&this._effect.setFloat("pointSize",this.pointSize),this._myScene.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),this.convertColorToLinearSpaceToRef(this.reflectivityColor,o._scaledReflectivity),this._effect.setVector3("vEyePosition",this._myScene._mirroredCameraPosition?this._myScene._mirroredCameraPosition:this._myScene.activeCamera.position),this._effect.setColor3("vAmbientColor",this._globalAmbientColor),this._effect.setColor4("vReflectivityColor",o._scaledReflectivity,this.microSurface),this.convertColorToLinearSpaceToRef(this.emissiveColor,o._scaledEmissive),this._effect.setColor3("vEmissiveColor",o._scaledEmissive),this.convertColorToLinearSpaceToRef(this.reflectionColor,o._scaledReflection),this._effect.setColor3("vReflectionColor",o._scaledReflection)}this._myScene.getCachedMaterial()===this&&this.isFrozen||(this.convertColorToLinearSpaceToRef(this.albedoColor,o._scaledAlbedo),this._effect.setColor4("vAlbedoColor",o._scaledAlbedo,this.alpha*n.visibility),this._myScene.lightsEnabled&&!this.disableLighting&&o.BindLights(this._myScene,n,this._effect,this._defines,this.useScalarInLinearSpace),(this._myScene.fogEnabled&&n.applyFog&&this._myScene.fogMode!==e.Scene.FOGMODE_NONE||this.reflectionTexture)&&this._effect.setMatrix("view",this._myScene.getViewMatrix()),e.MaterialHelper.BindFogParameters(this._myScene,n,this._effect),this._lightingInfos.x=this.directIntensity,this._lightingInfos.y=this.emissiveIntensity,this._lightingInfos.z=this.environmentIntensity,this._lightingInfos.w=this.specularIntensity,this._effect.setVector4("vLightingIntensity",this._lightingInfos),this._overloadedShadowInfos.x=this.overloadedShadowIntensity,this._overloadedShadowInfos.y=this.overloadedShadeIntensity,this._effect.setVector4("vOverloadedShadowIntensity",this._overloadedShadowInfos),this._cameraInfos.x=this.cameraExposure,this._cameraInfos.y=this.cameraContrast,this._effect.setVector4("vCameraInfos",this._cameraInfos),this._overloadedIntensity.x=this.overloadedAmbientIntensity,this._overloadedIntensity.y=this.overloadedAlbedoIntensity,this._overloadedIntensity.z=this.overloadedReflectivityIntensity,this._overloadedIntensity.w=this.overloadedEmissiveIntensity,this._effect.setVector4("vOverloadedIntensity",this._overloadedIntensity),this.convertColorToLinearSpaceToRef(this.overloadedAmbient,this._tempColor),this._effect.setColor3("vOverloadedAmbient",this._tempColor),this.convertColorToLinearSpaceToRef(this.overloadedAlbedo,this._tempColor),this._effect.setColor3("vOverloadedAlbedo",this._tempColor),this.convertColorToLinearSpaceToRef(this.overloadedReflectivity,this._tempColor),this._effect.setColor3("vOverloadedReflectivity",this._tempColor),this.convertColorToLinearSpaceToRef(this.overloadedEmissive,this._tempColor),this._effect.setColor3("vOverloadedEmissive",this._tempColor),this.convertColorToLinearSpaceToRef(this.overloadedReflection,this._tempColor),this._effect.setColor3("vOverloadedReflection",this._tempColor),this._overloadedMicroSurface.x=this.overloadedMicroSurface,this._overloadedMicroSurface.y=this.overloadedMicroSurfaceIntensity,this._overloadedMicroSurface.z=this.overloadedReflectionIntensity,this._effect.setVector3("vOverloadedMicroSurface",this._overloadedMicroSurface),e.MaterialHelper.BindLogDepth(this._defines,this._effect,this._myScene)),t.prototype.bind.call(this,i,n),this._myScene=null},o.prototype.getAnimatables=function(){var e=[];return this.albedoTexture&&this.albedoTexture.animations&&this.albedoTexture.animations.length>0&&e.push(this.albedoTexture),this.ambientTexture&&this.ambientTexture.animations&&this.ambientTexture.animations.length>0&&e.push(this.ambientTexture),this.opacityTexture&&this.opacityTexture.animations&&this.opacityTexture.animations.length>0&&e.push(this.opacityTexture),this.reflectionTexture&&this.reflectionTexture.animations&&this.reflectionTexture.animations.length>0&&e.push(this.reflectionTexture),this.emissiveTexture&&this.emissiveTexture.animations&&this.emissiveTexture.animations.length>0&&e.push(this.emissiveTexture),this.reflectivityTexture&&this.reflectivityTexture.animations&&this.reflectivityTexture.animations.length>0&&e.push(this.reflectivityTexture),this.bumpTexture&&this.bumpTexture.animations&&this.bumpTexture.animations.length>0&&e.push(this.bumpTexture),this.lightmapTexture&&this.lightmapTexture.animations&&this.lightmapTexture.animations.length>0&&e.push(this.lightmapTexture),this.refractionTexture&&this.refractionTexture.animations&&this.refractionTexture.animations.length>0&&e.push(this.refractionTexture),e},o.prototype.dispose=function(e){this.albedoTexture&&this.albedoTexture.dispose(),this.ambientTexture&&this.ambientTexture.dispose(),this.opacityTexture&&this.opacityTexture.dispose(),this.reflectionTexture&&this.reflectionTexture.dispose(),this.emissiveTexture&&this.emissiveTexture.dispose(),this.reflectivityTexture&&this.reflectivityTexture.dispose(),this.bumpTexture&&this.bumpTexture.dispose(),this.lightmapTexture&&this.lightmapTexture.dispose(),this.refractionTexture&&this.refractionTexture.dispose(),t.prototype.dispose.call(this,e)},o.prototype.clone=function(i){var n=this;return e.SerializationHelper.Clone(function(){return new o(i,n.getScene())},this)},o.prototype.serialize=function(){var i=e.SerializationHelper.Serialize(this);return i.customType="BABYLON.PBRMaterial",i},o.Parse=function(i,n,t){return e.SerializationHelper.Parse(function(){return new o(i.name,n)},i,n,t)},o._scaledAlbedo=new e.Color3,o._scaledReflectivity=new e.Color3,o._scaledEmissive=new e.Color3,o._scaledReflection=new e.Color3,o._lightRadiuses=[1,1,1,1],__decorate([e.serialize()],o.prototype,"directIntensity"),__decorate([e.serialize()],o.prototype,"emissiveIntensity"),__decorate([e.serialize()],o.prototype,"environmentIntensity"),__decorate([e.serialize()],o.prototype,"specularIntensity"),__decorate([e.serialize()],o.prototype,"overloadedShadowIntensity"),__decorate([e.serialize()],o.prototype,"overloadedShadeIntensity"),__decorate([e.serialize()],o.prototype,"cameraExposure"),__decorate([e.serialize()],o.prototype,"cameraContrast"),__decorate([e.serialize()],o.prototype,"overloadedAmbientIntensity"),__decorate([e.serialize()],o.prototype,"overloadedAlbedoIntensity"),__decorate([e.serialize()],o.prototype,"overloadedReflectivityIntensity"),__decorate([e.serialize()],o.prototype,"overloadedEmissiveIntensity"),__decorate([e.serializeAsColor3()],o.prototype,"overloadedAmbient"),__decorate([e.serializeAsColor3()],o.prototype,"overloadedAlbedo"),__decorate([e.serializeAsColor3()],o.prototype,"overloadedReflectivity"),__decorate([e.serializeAsColor3()],o.prototype,"overloadedEmissive"),__decorate([e.serializeAsColor3()],o.prototype,"overloadedReflection"),__decorate([e.serialize()],o.prototype,"overloadedMicroSurface"),__decorate([e.serialize()],o.prototype,"overloadedMicroSurfaceIntensity"),__decorate([e.serialize()],o.prototype,"overloadedReflectionIntensity"),__decorate([e.serialize()],o.prototype,"disableBumpMap"),__decorate([e.serializeAsTexture()],o.prototype,"albedoTexture"),__decorate([e.serializeAsTexture()],o.prototype,"ambientTexture"),__decorate([e.serializeAsTexture()],o.prototype,"opacityTexture"),__decorate([e.serializeAsTexture()],o.prototype,"reflectionTexture"),__decorate([e.serializeAsTexture()],o.prototype,"emissiveTexture"),__decorate([e.serializeAsTexture()],o.prototype,"reflectivityTexture"),__decorate([e.serializeAsTexture()],o.prototype,"bumpTexture"),__decorate([e.serializeAsTexture()],o.prototype,"lightmapTexture"),__decorate([e.serializeAsTexture()],o.prototype,"refractionTexture"),__decorate([e.serializeAsColor3("ambient")],o.prototype,"ambientColor"),__decorate([e.serializeAsColor3("albedo")],o.prototype,"albedoColor"),__decorate([e.serializeAsColor3("reflectivity")],o.prototype,"reflectivityColor"),__decorate([e.serializeAsColor3("reflection")],o.prototype,"reflectionColor"),__decorate([e.serializeAsColor3("emissivie")],o.prototype,"emissiveColor"),__decorate([e.serialize()],o.prototype,"microSurface"),__decorate([e.serialize()],o.prototype,"indexOfRefraction"),__decorate([e.serialize()],o.prototype,"invertRefractionY"),__decorate([e.serializeAsFresnelParameters()],o.prototype,"opacityFresnelParameters"),__decorate([e.serializeAsFresnelParameters()],o.prototype,"emissiveFresnelParameters"),__decorate([e.serialize()],o.prototype,"linkRefractionWithTransparency"),__decorate([e.serialize()],o.prototype,"linkEmissiveWithAlbedo"),__decorate([e.serialize()],o.prototype,"useLightmapAsShadowmap"),__decorate([e.serialize()],o.prototype,"useEmissiveAsIllumination"),__decorate([e.serialize()],o.prototype,"useAlphaFromAlbedoTexture"),
__decorate([e.serialize()],o.prototype,"useSpecularOverAlpha"),__decorate([e.serialize()],o.prototype,"useMicroSurfaceFromReflectivityMapAlpha"),__decorate([e.serialize()],o.prototype,"useAutoMicroSurfaceFromReflectivityMap"),__decorate([e.serialize()],o.prototype,"useScalarInLinearSpace"),__decorate([e.serialize()],o.prototype,"usePhysicalLightFalloff"),__decorate([e.serialize()],o.prototype,"useRadianceOverAlpha"),__decorate([e.serialize()],o.prototype,"useParallax"),__decorate([e.serialize()],o.prototype,"useParallaxOcclusion"),__decorate([e.serialize()],o.prototype,"parallaxScaleBias"),__decorate([e.serialize()],o.prototype,"disableLighting"),Object.defineProperty(o.prototype,"useLogarithmicDepth",__decorate([e.serialize()],o.prototype,"useLogarithmicDepth",Object.getOwnPropertyDescriptor(o.prototype,"useLogarithmicDepth"))),o}(e.Material);e.PBRMaterial=t}(BABYLON||(BABYLON={})),BABYLON.Effect.ShadersStore.pbrVertexShader="precision highp float;\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nvarying vec2 vAlbedoUV;\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nvarying vec2 vLightmapUV;\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(REFLECTIVITY)\nvarying vec2 vReflectivityUV;\nuniform vec2 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n#ifdef BUMP\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<shadowsVertexDeclaration>\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=position;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nvNormalW=normalize(vec3(finalWorld*vec4(normal,0.0)));\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvDirectionW=normalize(vec3(finalWorld*vec4(position,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef ALBEDO\nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef AMBIENT\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef OPACITY\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef EMISSIVE\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef LIGHTMAP\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY)\nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef BUMP\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n\n#include<logDepthVertex>\n}",BABYLON.Effect.ShadersStore.pbrPixelShader="#ifdef BUMP\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n\n#define RECIPROCAL_PI2 0.15915494\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\nuniform vec4 vLightRadiuses;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vCameraInfos;\n#ifdef OVERLOADEDVALUES\nuniform vec4 vOverloadedIntensity;\nuniform vec3 vOverloadedAmbient;\nuniform vec3 vOverloadedAlbedo;\nuniform vec3 vOverloadedReflectivity;\nuniform vec3 vOverloadedEmissive;\nuniform vec3 vOverloadedReflection;\nuniform vec3 vOverloadedMicroSurface;\n#endif\n#ifdef OVERLOADEDSHADOWVALUES\nuniform vec4 vOverloadedShadowIntensity;\n#endif\n#ifdef USESPHERICALFROMREFLECTIONMAP\nuniform vec3 vSphericalX;\nuniform vec3 vSphericalY;\nuniform vec3 vSphericalZ;\nuniform vec3 vSphericalXX;\nuniform vec3 vSphericalYY;\nuniform vec3 vSphericalZZ;\nuniform vec3 vSphericalXY;\nuniform vec3 vSphericalYZ;\nuniform vec3 vSphericalZX;\nvec3 EnvironmentIrradiance(vec3 normal)\n{\n\n\n\nvec3 result =\nvSphericalX*normal.x +\nvSphericalY*normal.y +\nvSphericalZ*normal.z +\nvSphericalXX*normal.x*normal.x +\nvSphericalYY*normal.y*normal.y +\nvSphericalZZ*normal.z*normal.z +\nvSphericalYZ*normal.y*normal.z +\nvSphericalZX*normal.z*normal.x +\nvSphericalXY*normal.x*normal.y;\nreturn result.rgb;\n}\n#endif\n#if defined(REFLECTION) || defined(REFRACTION)\nuniform vec2 vMicrosurfaceTextureLods;\n#endif\n\nconst float kPi=3.1415926535897932384626433832795;\nconst float kRougnhessToAlphaScale=0.1;\nconst float kRougnhessToAlphaOffset=0.29248125;\n#ifdef PoissonSamplingEnvironment\nconst int poissonSphereSamplersCount=32;\nvec3 poissonSphereSamplers[poissonSphereSamplersCount];\nvoid initSamplers()\n{\npoissonSphereSamplers[0]=vec3( -0.552198926093,0.801049753814,-0.0322487480415 );\npoissonSphereSamplers[1]=vec3( 0.344874796559,-0.650989584719,0.283038477033 ); \npoissonSphereSamplers[2]=vec3( -0.0710183703467,0.163770497767,-0.95022416734 ); \npoissonSphereSamplers[3]=vec3( 0.422221832073,0.576613638193,0.519157625948 ); \npoissonSphereSamplers[4]=vec3( -0.561872200916,-0.665581249881,-0.131630473211 ); \npoissonSphereSamplers[5]=vec3( -0.409905973809,0.0250731510778,0.674676954809 ); \npoissonSphereSamplers[6]=vec3( 0.206829570551,-0.190199352704,0.919073906156 ); \npoissonSphereSamplers[7]=vec3( -0.857514664463,0.0274425010091,-0.475068738967 ); \npoissonSphereSamplers[8]=vec3( -0.816275009951,-0.0432916479141,0.40394579291 ); \npoissonSphereSamplers[9]=vec3( 0.397976181928,-0.633227519667,-0.617794410447 ); \npoissonSphereSamplers[10]=vec3( -0.181484199014,0.0155418272003,-0.34675720703 ); \npoissonSphereSamplers[11]=vec3( 0.591734926919,0.489930882201,-0.51675303188 ); \npoissonSphereSamplers[12]=vec3( -0.264514973057,0.834248662136,0.464624235985 ); \npoissonSphereSamplers[13]=vec3( -0.125845223505,0.812029586099,-0.46213797731 ); \npoissonSphereSamplers[14]=vec3( 0.0345715424639,0.349983742938,0.855109899027 ); \npoissonSphereSamplers[15]=vec3( 0.694340492749,-0.281052190209,-0.379600605543 ); \npoissonSphereSamplers[16]=vec3( -0.241055518078,-0.580199280578,0.435381168431 );\npoissonSphereSamplers[17]=vec3( 0.126313722289,0.715113642744,0.124385788055 ); \npoissonSphereSamplers[18]=vec3( 0.752862552387,0.277075021888,0.275059597549 );\npoissonSphereSamplers[19]=vec3( -0.400896300918,-0.309374534321,-0.74285782627 ); \npoissonSphereSamplers[20]=vec3( 0.121843331941,-0.00381197918195,0.322441835258 ); \npoissonSphereSamplers[21]=vec3( 0.741656771351,-0.472083016745,0.14589173819 ); \npoissonSphereSamplers[22]=vec3( -0.120347565985,-0.397252703556,-0.00153836114051 ); \npoissonSphereSamplers[23]=vec3( -0.846258835203,-0.433763808754,0.168732209784 ); \npoissonSphereSamplers[24]=vec3( 0.257765618362,-0.546470581239,-0.242234375624 ); \npoissonSphereSamplers[25]=vec3( -0.640343473361,0.51920903395,0.549310644325 ); \npoissonSphereSamplers[26]=vec3( -0.894309984621,0.297394061018,0.0884583225292 ); \npoissonSphereSamplers[27]=vec3( -0.126241933628,-0.535151016335,-0.440093659672 ); \npoissonSphereSamplers[28]=vec3( -0.158176440297,-0.393125021578,0.890727226039 ); \npoissonSphereSamplers[29]=vec3( 0.896024272938,0.203068725821,-0.11198597748 ); \npoissonSphereSamplers[30]=vec3( 0.568671758933,-0.314144243629,0.509070768816 ); \npoissonSphereSamplers[31]=vec3( 0.289665332178,0.104356977462,-0.348379247171 );\n}\nvec3 environmentSampler(samplerCube cubeMapSampler,vec3 centralDirection,float microsurfaceAverageSlope)\n{\nvec3 result=vec3(0.,0.,0.);\nfor(int i=0; i<poissonSphereSamplersCount; i++)\n{\nvec3 offset=poissonSphereSamplers[i];\nvec3 direction=centralDirection+microsurfaceAverageSlope*offset;\nresult+=textureCube(cubeMapSampler,direction,0.).rgb;\n}\nresult/=32.0;\nreturn result;\n}\n#endif\n\nfloat Square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,vec3(0.2126,0.7152,0.0722)),0.,1.);\n}\nfloat convertRoughnessToAverageSlope(float roughness)\n{\n\nconst float kMinimumVariance=0.0005;\nfloat alphaG=Square(roughness)+kMinimumVariance;\nreturn alphaG;\n}\n\nfloat getMipMapIndexFromAverageSlope(float maxMipLevel,float alpha)\n{\n\n\n\n\n\n\n\nfloat mip=kRougnhessToAlphaOffset+maxMipLevel+(maxMipLevel*kRougnhessToAlphaScale*log2(alpha));\nreturn clamp(mip,0.,maxMipLevel);\n}\nfloat getMipMapIndexFromAverageSlopeWithPMREM(float maxMipLevel,float alphaG)\n{\nfloat specularPower=clamp(2./alphaG-2.,0.000001,2048.);\n\nreturn clamp(- 0.5*log2(specularPower)+5.5,0.,maxMipLevel);\n}\n\nfloat smithVisibilityG1_TrowbridgeReitzGGX(float dot,float alphaG)\n{\nfloat tanSquared=(1.0-dot*dot)/(dot*dot);\nreturn 2.0/(1.0+sqrt(1.0+alphaG*alphaG*tanSquared));\n}\nfloat smithVisibilityG_TrowbridgeReitzGGX_Walter(float NdotL,float NdotV,float alphaG)\n{\nreturn smithVisibilityG1_TrowbridgeReitzGGX(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGX(NdotV,alphaG);\n}\n\n\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\n\n\n\nfloat a2=Square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(kPi*d*d);\n}\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow(clamp(1.0-VdotH,0.,1.),5.0);\n}\nvec3 FresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n\nvec3 computeSpecularTerm(float NdotH,float NdotL,float NdotV,float VdotH,float roughness,vec3 specularColor)\n{\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\nfloat visibility=smithVisibilityG_TrowbridgeReitzGGX_Walter(NdotL,NdotV,alphaG);\nvisibility/=(4.0*NdotL*NdotV); \nvec3 fresnel=fresnelSchlickGGX(VdotH,specularColor,vec3(1.,1.,1.));\nfloat specTerm=max(0.,visibility*distribution)*NdotL;\nreturn fresnel*specTerm*kPi; \n}\nfloat computeDiffuseTerm(float NdotL,float NdotV,float VdotH,float roughness)\n{\n\n\nfloat diffuseFresnelNV=pow(clamp(1.0-NdotL,0.000001,1.),5.0);\nfloat diffuseFresnelNL=pow(clamp(1.0-NdotV,0.000001,1.),5.0);\nfloat diffuseFresnel90=0.5+2.0*VdotH*VdotH*roughness;\nfloat diffuseFresnelTerm =\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNL) *\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNV);\nreturn diffuseFresnelTerm*NdotL;\n\n\n}\nfloat adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance)\n{\n\nfloat lightRoughness=lightRadius/lightDistance;\n\nfloat totalRoughness=clamp(lightRoughness+roughness,0.,1.);\nreturn totalRoughness;\n}\nfloat computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)\n{\nfloat kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;\nfloat reflectivityLuminance=getLuminance(reflectivityColor);\nfloat reflectivityLuma=sqrt(reflectivityLuminance);\nmicroSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;\nreturn microSurface;\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn vec3(pow(color.r,2.2),pow(color.g,2.2),pow(color.b,2.2));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn vec3(pow(color.r,1.0/2.2),pow(color.g,1.0/2.2),pow(color.b,1.0/2.2));\n}\nfloat computeLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\nfloat lightDistanceFalloff=1.0/((lightDistanceSquared+0.0001));\nreturn lightDistanceFalloff;\n#else\nfloat lightFalloff=max(0.,1.0-length(lightOffset)/range);\nreturn lightFalloff;\n#endif\n}\n#ifdef CAMERATONEMAP\nvec3 toneMaps(vec3 color)\n{\ncolor=max(color,0.0);\n\ncolor.rgb=color.rgb*vCameraInfos.x;\nfloat tuning=1.5; \n\n\nvec3 tonemapped=1.0-exp2(-color.rgb*tuning); \ncolor.rgb=mix(color.rgb,tonemapped,1.0);\nreturn color;\n}\n#endif\n#ifdef CAMERACONTRAST\nvec4 contrasts(vec4 color)\n{\ncolor=clamp(color,0.0,1.0);\nvec3 resultHighContrast=color.rgb*color.rgb*(3.0-2.0*color.rgb);\nfloat contrast=vCameraInfos.y;\nif (contrast<1.0)\n{\n\ncolor.rgb=mix(vec3(0.5,0.5,0.5),color.rgb,contrast);\n}\nelse\n{\n\ncolor.rgb=mix(color.rgb,resultHighContrast,contrast-1.0);\n}\nreturn color;\n}\n#endif\n\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<lightFragmentDeclaration>[0]\n#include<lightFragmentDeclaration>[1]\n#include<lightFragmentDeclaration>[2]\n#include<lightFragmentDeclaration>[3]\n\n#ifdef ALBEDO\nvarying vec2 vAlbedoUV;\nuniform sampler2D albedoSampler;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\nvarying vec2 vLightmapUV;\nuniform vec2 vLightmapInfos;\nuniform sampler2D lightmapSampler;\n#endif\n#if defined(REFLECTIVITY)\nvarying vec2 vReflectivityUV;\nuniform vec2 vReflectivityInfos;\nuniform sampler2D reflectivitySampler;\n#endif\n\n#include<fresnelFunction>\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\nuniform mat4 refractionMatrix;\n#endif\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvarying vec3 vDirectionW;\n#endif\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)\nuniform mat4 reflectionMatrix;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n\n#ifdef SHADOWS\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#if defined(POINTLIGHT0) || defined(POINTLIGHT1) || defined(POINTLIGHT2) || defined(POINTLIGHT3)\nuniform vec2 depthValues;\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float bias)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y =-directionToLight.y;\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight))+bias;\nif (depth>shadow)\n{\n#ifdef OVERLOADEDSHADOWVALUES\nreturn mix(1.0,darkness,vOverloadedShadowIntensity.x);\n#else\nreturn darkness;\n#endif\n}\nreturn 1.0;\n}\nfloat computeShadowWithPCFCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float bias,float darkness)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth-depthValues.x)/(depthValues.y-depthValues.x);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\nfloat biasedDepth=depth-bias;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<biasedDepth) visibility-=0.25;\n#ifdef OVERLOADEDSHADOWVALUES\nreturn min(1.0,mix(1.0,visibility+darkness,vOverloadedShadowIntensity.x));\n#else\nreturn min(1.0,visibility+darkness);\n#endif\n}\n#endif\n#if defined(SPOTLIGHT0) || defined(SPOTLIGHT1) || defined(SPOTLIGHT2) || defined(SPOTLIGHT3) || defined(DIRLIGHT0) || defined(DIRLIGHT1) || defined(DIRLIGHT2) || defined(DIRLIGHT3)\nfloat computeShadow(vec4 vPositionFromLight,sampler2D shadowSampler,float darkness,float bias)\n{\nvec3 depth=vPositionFromLight.xyz/vPositionFromLight.w;\ndepth=0.5*depth+vec3(0.5);\nvec2 uv=depth.xy;\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadow=unpack(texture2D(shadowSampler,uv))+bias;\nif (depth.z>shadow)\n{\n#ifdef OVERLOADEDSHADOWVALUES\nreturn mix(1.0,darkness,vOverloadedShadowIntensity.x);\n#else\nreturn darkness;\n#endif\n}\nreturn 1.;\n}\nfloat computeShadowWithPCF(vec4 vPositionFromLight,sampler2D shadowSampler,float mapSize,float bias,float darkness)\n{\nvec3 depth=vPositionFromLight.xyz/vPositionFromLight.w;\ndepth=0.5*depth+vec3(0.5);\nvec2 uv=depth.xy;\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\nfloat biasedDepth=depth.z-bias;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<biasedDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<biasedDepth) visibility-=0.25;\n#ifdef OVERLOADEDSHADOWVALUES\nreturn min(1.0,mix(1.0,visibility+darkness,vOverloadedShadowIntensity.x));\n#else\nreturn min(1.0,visibility+darkness);\n#endif\n}\n\nfloat unpackHalf(vec2 color)\n{\nreturn color.x+(color.y/255.0);\n}\nfloat linstep(float low,float high,float v) {\nreturn clamp((v-low)/(high-low),0.0,1.0);\n}\nfloat ChebychevInequality(vec2 moments,float compare,float bias)\n{\nfloat p=smoothstep(compare-bias,compare,moments.x);\nfloat variance=max(moments.y-moments.x*moments.x,0.02);\nfloat d=compare-moments.x;\nfloat p_max=linstep(0.2,1.0,variance/(variance+d*d));\nreturn clamp(max(p,p_max),0.0,1.0);\n}\nfloat computeShadowWithVSM(vec4 vPositionFromLight,sampler2D shadowSampler,float bias,float darkness)\n{\nvec3 depth=vPositionFromLight.xyz/vPositionFromLight.w;\ndepth=0.5*depth+vec3(0.5);\nvec2 uv=depth.xy;\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0 || depth.z>=1.0)\n{\nreturn 1.0;\n}\nvec4 texel=texture2D(shadowSampler,uv);\nvec2 moments=vec2(unpackHalf(texel.xy),unpackHalf(texel.zw));\n#ifdef OVERLOADEDSHADOWVALUES\nreturn min(1.0,mix(1.0,1.0-ChebychevInequality(moments,depth.z,bias)+darkness,vOverloadedShadowIntensity.x));\n#else\nreturn min(1.0,1.0-ChebychevInequality(moments,depth.z,bias)+darkness);\n#endif\n}\n#endif\n#endif\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n\n#include<fogFragmentDeclaration>\n\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float roughness,float NdotV,float lightRadius) {\nlightingInfo result;\nvec3 lightDirection;\nfloat attenuation=1.0;\nfloat lightDistance;\n\nif (lightData.w == 0.)\n{\nvec3 lightOffset=lightData.xyz-vPositionW;\nfloat lightDistanceSquared=dot(lightOffset,lightOffset);\nattenuation=computeLightFalloff(lightOffset,lightDistanceSquared,range);\nlightDistance=sqrt(lightDistanceSquared);\nlightDirection=normalize(lightOffset);\n}\n\nelse\n{\nlightDistance=length(-lightData.xyz);\nlightDirection=normalize(-lightData.xyz);\n}\n\nroughness=adjustRoughnessFromLightProperties(roughness,lightRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+lightDirection);\nfloat NdotL=max(0.00000000001,dot(vNormal,lightDirection));\nfloat VdotH=clamp(0.00000000001,1.0,dot(viewDirectionW,H));\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float roughness,float NdotV,float lightRadius) {\nlightingInfo result;\nvec3 lightOffset=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(lightOffset);\n\nfloat cosAngle=max(0.000000000000001,dot(-lightDirection.xyz,lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\n\nfloat lightDistanceSquared=dot(lightOffset,lightOffset);\nfloat attenuation=computeLightFalloff(lightOffset,lightDistanceSquared,range);\n\nattenuation*=cosAngle;\n\nfloat lightDistance=sqrt(lightDistanceSquared);\nroughness=adjustRoughnessFromLightProperties(roughness,lightRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW-lightDirection.xyz);\nfloat NdotL=max(0.00000000001,dot(vNormal,-lightDirection.xyz));\nfloat VdotH=clamp(dot(viewDirectionW,H),0.00000000001,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float roughness,float NdotV,float lightRadius) {\nlightingInfo result;\n\n\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 lightVectorW=normalize(lightData.xyz);\nvec3 H=normalize(viewDirectionW+lightVectorW);\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nfloat NdotL=max(0.00000000001,ndl);\nfloat VdotH=clamp(0.00000000001,1.0,dot(viewDirectionW,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm;\n#endif\nreturn result;\n}\nvoid main(void) {\n#include<clipPlaneFragment>\n#ifdef PoissonSamplingEnvironment\ninitSamplers();\n#endif\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 surfaceAlbedo=vec4(1.,1.,1.,1.);\nvec3 surfaceAlbedoContribution=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nsurfaceAlbedo=texture2D(albedoSampler,vAlbedoUV);\nsurfaceAlbedo=vec4(toLinearSpace(surfaceAlbedo.rgb),surfaceAlbedo.a);\n#ifndef LINKREFRACTIONTOTRANSPARENCY\n#ifdef ALPHATEST\nif (surfaceAlbedo.a<0.4)\ndiscard;\n#endif\n#endif\n#ifdef ALPHAFROMALBEDO\nalpha*=surfaceAlbedo.a;\n#endif\nsurfaceAlbedo.rgb*=vAlbedoInfos.y;\n#else\n\nsurfaceAlbedo.rgb=surfaceAlbedoContribution;\nsurfaceAlbedoContribution=vec3(1.,1.,1.);\n#endif\n#ifdef VERTEXCOLOR\nsurfaceAlbedo.rgb*=vColor.rgb;\n#endif\n#ifdef OVERLOADEDVALUES\nsurfaceAlbedo.rgb=mix(surfaceAlbedo.rgb,vOverloadedAlbedo,vOverloadedIntensity.y);\n#endif\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\n#endif\n#include<bumpFragment>\n\nvec3 ambientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nambientColor=texture2D(ambientSampler,vAmbientUV).rgb*vAmbientInfos.y;\n#ifdef OVERLOADEDVALUES\nambientColor.rgb=mix(ambientColor.rgb,vOverloadedAmbient,vOverloadedIntensity.x);\n#endif\n#endif\n\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef OVERLOADEDVALUES\nsurfaceReflectivityColor.rgb=mix(surfaceReflectivityColor.rgb,vOverloadedReflectivity,vOverloadedIntensity.z);\n#endif\n#ifdef REFLECTIVITY\nvec4 surfaceReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV);\nsurfaceReflectivityColor=surfaceReflectivityColorMap.rgb;\nsurfaceReflectivityColor=toLinearSpace(surfaceReflectivityColor);\n#ifdef OVERLOADEDVALUES\nsurfaceReflectivityColor=mix(surfaceReflectivityColor,vOverloadedReflectivity,vOverloadedIntensity.z);\n#endif\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface=surfaceReflectivityColorMap.a;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#endif\n#endif\n#ifdef OVERLOADEDVALUES\nmicroSurface=mix(microSurface,vOverloadedMicroSurface.x,vOverloadedMicroSurface.y);\n#endif\n\nfloat NdotV=max(0.00000000001,dot(normalW,viewDirectionW));\n\nmicroSurface=clamp(microSurface,0.,1.)*0.98;\n\nfloat roughness=clamp(1.-microSurface,0.000001,1.0);\n\nvec3 lightDiffuseContribution=vec3(0.,0.,0.);\n#ifdef OVERLOADEDSHADOWVALUES\nvec3 shadowedOnlyLightDiffuseContribution=vec3(1.,1.,1.);\n#endif\n#ifdef SPECULARTERM\nvec3 lightSpecularContribution= vec3(0.,0.,0.);\n#endif\nfloat notShadowLevel=1.; \n#ifdef LIGHT0\n#ifndef SPECULARTERM\nvec3 vLightSpecular0=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT0\nlightingInfo info=computeSpotLighting(viewDirectionW,normalW,vLightData0,vLightDirection0,vLightDiffuse0.rgb,vLightSpecular0,vLightDiffuse0.a,roughness,NdotV,vLightRadiuses[0]);\n#endif\n#ifdef HEMILIGHT0\nlightingInfo info=computeHemisphericLighting(viewDirectionW,normalW,vLightData0,vLightDiffuse0.rgb,vLightSpecular0,vLightGround0,roughness,NdotV,vLightRadiuses[0]);\n#endif\n#if defined(POINTLIGHT0) || defined(DIRLIGHT0)\nlightingInfo info=computeLighting(viewDirectionW,normalW,vLightData0,vLightDiffuse0.rgb,vLightSpecular0,vLightDiffuse0.a,roughness,NdotV,vLightRadiuses[0]);\n#endif\n#ifdef SHADOW0\n#ifdef SHADOWVSM0\nnotShadowLevel=computeShadowWithVSM(vPositionFromLight0,shadowSampler0,shadowsInfo0.z,shadowsInfo0.x);\n#else\n#ifdef SHADOWPCF0\n#if defined(POINTLIGHT0)\nnotShadowLevel=computeShadowWithPCFCube(vLightData0.xyz,shadowSampler0,shadowsInfo0.y,shadowsInfo0.z,shadowsInfo0.x);\n#else\nnotShadowLevel=computeShadowWithPCF(vPositionFromLight0,shadowSampler0,shadowsInfo0.y,shadowsInfo0.z,shadowsInfo0.x);\n#endif\n#else\n#if defined(POINTLIGHT0)\nnotShadowLevel=computeShadowCube(vLightData0.xyz,shadowSampler0,shadowsInfo0.x,shadowsInfo0.z);\n#else\nnotShadowLevel=computeShadow(vPositionFromLight0,shadowSampler0,shadowsInfo0.x,shadowsInfo0.z);\n#endif\n#endif\n#endif\n#else\nnotShadowLevel=1.;\n#endif\nlightDiffuseContribution+=info.diffuse*notShadowLevel;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution*=notShadowLevel;\n#endif\n#ifdef SPECULARTERM\nlightSpecularContribution+=info.specular*notShadowLevel;\n#endif\n#endif\n#ifdef LIGHT1\n#ifndef SPECULARTERM\nvec3 vLightSpecular1=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT1\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData1,vLightDirection1,vLightDiffuse1.rgb,vLightSpecular1,vLightDiffuse1.a,roughness,NdotV,vLightRadiuses[1]);\n#endif\n#ifdef HEMILIGHT1\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData1,vLightDiffuse1.rgb,vLightSpecular1,vLightGround1,roughness,NdotV,vLightRadiuses[1]);\n#endif\n#if defined(POINTLIGHT1) || defined(DIRLIGHT1)\ninfo=computeLighting(viewDirectionW,normalW,vLightData1,vLightDiffuse1.rgb,vLightSpecular1,vLightDiffuse1.a,roughness,NdotV,vLightRadiuses[1]);\n#endif\n#ifdef SHADOW1\n#ifdef SHADOWVSM1\nnotShadowLevel=computeShadowWithVSM(vPositionFromLight1,shadowSampler1,shadowsInfo1.z,shadowsInfo1.x);\n#else\n#ifdef SHADOWPCF1\n#if defined(POINTLIGHT1)\nnotShadowLevel=computeShadowWithPCFCube(vLightData1.xyz,shadowSampler1,shadowsInfo1.y,shadowsInfo1.z,shadowsInfo1.x);\n#else\nnotShadowLevel=computeShadowWithPCF(vPositionFromLight1,shadowSampler1,shadowsInfo1.y,shadowsInfo1.z,shadowsInfo1.x);\n#endif\n#else\n#if defined(POINTLIGHT1)\nnotShadowLevel=computeShadowCube(vLightData1.xyz,shadowSampler1,shadowsInfo1.x,shadowsInfo1.z);\n#else\nnotShadowLevel=computeShadow(vPositionFromLight1,shadowSampler1,shadowsInfo1.x,shadowsInfo1.z);\n#endif\n#endif\n#endif\n#else\nnotShadowLevel=1.;\n#endif\nlightDiffuseContribution+=info.diffuse*notShadowLevel;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution*=notShadowLevel;\n#endif\n#ifdef SPECULARTERM\nlightSpecularContribution+=info.specular*notShadowLevel;\n#endif\n#endif\n#ifdef LIGHT2\n#ifndef SPECULARTERM\nvec3 vLightSpecular2=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT2\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData2,vLightDirection2,vLightDiffuse2.rgb,vLightSpecular2,vLightDiffuse2.a,roughness,NdotV,vLightRadiuses[2]);\n#endif\n#ifdef HEMILIGHT2\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData2,vLightDiffuse2.rgb,vLightSpecular2,vLightGround2,roughness,NdotV,vLightRadiuses[2]);\n#endif\n#if defined(POINTLIGHT2) || defined(DIRLIGHT2)\ninfo=computeLighting(viewDirectionW,normalW,vLightData2,vLightDiffuse2.rgb,vLightSpecular2,vLightDiffuse2.a,roughness,NdotV,vLightRadiuses[2]);\n#endif\n#ifdef SHADOW2\n#ifdef SHADOWVSM2\nnotShadowLevel=computeShadowWithVSM(vPositionFromLight2,shadowSampler2,shadowsInfo2.z,shadowsInfo2.x);\n#else\n#ifdef SHADOWPCF2\n#if defined(POINTLIGHT2)\nnotShadowLevel=computeShadowWithPCFCube(vLightData2.xyz,shadowSampler2,shadowsInfo2.y,shadowsInfo2.z,shadowsInfo2.x);\n#else\nnotShadowLevel=computeShadowWithPCF(vPositionFromLight2,shadowSampler2,shadowsInfo2.y,shadowsInfo2.z,shadowsInfo2.x);\n#endif\n#else\n#if defined(POINTLIGHT2)\nnotShadowLevel=computeShadowCube(vLightData2.xyz,shadowSampler2,shadowsInfo2.x,shadowsInfo2.z);\n#else\nnotShadowLevel=computeShadow(vPositionFromLight2,shadowSampler2,shadowsInfo2.x,shadowsInfo2.z);\n#endif\n#endif \n#endif \n#else\nnotShadowLevel=1.;\n#endif\nlightDiffuseContribution+=info.diffuse*notShadowLevel;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution*=notShadowLevel;\n#endif\n#ifdef SPECULARTERM\nlightSpecularContribution+=info.specular*notShadowLevel;\n#endif\n#endif\n#ifdef LIGHT3\n#ifndef SPECULARTERM\nvec3 vLightSpecular3=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT3\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData3,vLightDirection3,vLightDiffuse3.rgb,vLightSpecular3,vLightDiffuse3.a,roughness,NdotV,vLightRadiuses[3]);\n#endif\n#ifdef HEMILIGHT3\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData3,vLightDiffuse3.rgb,vLightSpecular3,vLightGround3,roughness,NdotV,vLightRadiuses[3]);\n#endif\n#if defined(POINTLIGHT3) || defined(DIRLIGHT3)\ninfo=computeLighting(viewDirectionW,normalW,vLightData3,vLightDiffuse3.rgb,vLightSpecular3,vLightDiffuse3.a,roughness,NdotV,vLightRadiuses[3]);\n#endif\n#ifdef SHADOW3\n#ifdef SHADOWVSM3\nnotShadowLevel=computeShadowWithVSM(vPositionFromLight3,shadowSampler3,shadowsInfo3.z,shadowsInfo3.x);\n#else\n#ifdef SHADOWPCF3\n#if defined(POINTLIGHT3)\nnotShadowLevel=computeShadowWithPCFCube(vLightData3.xyz,shadowSampler3,shadowsInfo3.y,shadowsInfo3.z,shadowsInfo3.x);\n#else\nnotShadowLevel=computeShadowWithPCF(vPositionFromLight3,shadowSampler3,shadowsInfo3.y,shadowsInfo3.z,shadowsInfo3.x);\n#endif\n#else\n#if defined(POINTLIGHT3)\nnotShadowLevel=computeShadowCube(vLightData3.xyz,shadowSampler3,shadowsInfo3.x,shadowsInfo3.z);\n#else\nnotShadowLevel=computeShadow(vPositionFromLight3,shadowSampler3,shadowsInfo3.x,shadowsInfo3.z);\n#endif\n#endif \n#endif \n#else\nnotShadowLevel=1.;\n#endif\nlightDiffuseContribution+=info.diffuse*notShadowLevel;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution*=notShadowLevel;\n#endif\n#ifdef SPECULARTERM\nlightSpecularContribution+=info.specular*notShadowLevel;\n#endif\n#endif\n#ifdef SPECULARTERM\nlightSpecularContribution*=vLightingIntensity.w;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 surfaceRefractionColor=vec3(0.,0.,0.);\n\n#ifdef LODBASEDMICROSFURACE\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\n#endif\n#ifdef REFRACTION\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#ifdef LODBASEDMICROSFURACE\n#ifdef USEPMREMREFRACTION\nfloat lodRefraction=getMipMapIndexFromAverageSlopeWithPMREM(vMicrosurfaceTextureLods.y,alphaG);\n#else\nfloat lodRefraction=getMipMapIndexFromAverageSlope(vMicrosurfaceTextureLods.y,alphaG);\n#endif\n#else\nfloat biasRefraction=(vMicrosurfaceTextureLods.y+2.)*(1.0-microSurface);\n#endif\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0)\n{\n#ifdef LODBASEDMICROSFURACE\n#ifdef USEPMREMREFRACTION\n\nif (microSurface>0.5)\n{\n\nfloat scaleRefraction=1.-exp2(lodRefraction)/exp2(vMicrosurfaceTextureLods.y); \nfloat maxRefraction=max(max(abs(refractionVector.x),abs(refractionVector.y)),abs(refractionVector.z));\nif (abs(refractionVector.x) != maxRefraction) refractionVector.x*=scaleRefraction;\nif (abs(refractionVector.y) != maxRefraction) refractionVector.y*=scaleRefraction;\nif (abs(refractionVector.z) != maxRefraction) refractionVector.z*=scaleRefraction;\n}\n#endif\nsurfaceRefractionColor=textureCubeLodEXT(refractionCubeSampler,refractionVector,lodRefraction).rgb*vRefractionInfos.x;\n#else\nsurfaceRefractionColor=textureCube(refractionCubeSampler,refractionVector,biasRefraction).rgb*vRefractionInfos.x;\n#endif\n}\n#ifndef REFRACTIONMAPINLINEARSPACE\nsurfaceRefractionColor=toLinearSpace(surfaceRefractionColor.rgb); \n#endif\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#ifdef LODBASEDMICROSFURACE\nsurfaceRefractionColor=texture2DLodEXT(refraction2DSampler,refractionCoords,lodRefraction).rgb*vRefractionInfos.x;\n#else\nsurfaceRefractionColor=texture2D(refraction2DSampler,refractionCoords,biasRefraction).rgb*vRefractionInfos.x;\n#endif \nsurfaceRefractionColor=toLinearSpace(surfaceRefractionColor.rgb); \n#endif\n#endif\n\nvec3 environmentRadiance=vReflectionColor.rgb;\nvec3 environmentIrradiance=vReflectionColor.rgb;\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef LODBASEDMICROSFURACE\n#ifdef USEPMREMREFLECTION\nfloat lodReflection=getMipMapIndexFromAverageSlopeWithPMREM(vMicrosurfaceTextureLods.x,alphaG);\n#else\nfloat lodReflection=getMipMapIndexFromAverageSlope(vMicrosurfaceTextureLods.x,alphaG);\n#endif\n#else\nfloat biasReflection=(vMicrosurfaceTextureLods.x+2.)*(1.0-microSurface);\n#endif\n#ifdef REFLECTIONMAP_3D\n#ifdef LODBASEDMICROSFURACE\n#ifdef USEPMREMREFLECTION\n\nif (microSurface>0.5)\n{\n\nfloat scaleReflection=1.-exp2(lodReflection)/exp2(vMicrosurfaceTextureLods.x); \nfloat maxReflection=max(max(abs(vReflectionUVW.x),abs(vReflectionUVW.y)),abs(vReflectionUVW.z));\nif (abs(vReflectionUVW.x) != maxReflection) vReflectionUVW.x*=scaleReflection;\nif (abs(vReflectionUVW.y) != maxReflection) vReflectionUVW.y*=scaleReflection;\nif (abs(vReflectionUVW.z) != maxReflection) vReflectionUVW.z*=scaleReflection;\n}\n#endif\nenvironmentRadiance=textureCubeLodEXT(reflectionCubeSampler,vReflectionUVW,lodReflection).rgb*vReflectionInfos.x;\n#else\nenvironmentRadiance=textureCube(reflectionCubeSampler,vReflectionUVW,biasReflection).rgb*vReflectionInfos.x;\n#endif\n#ifdef PoissonSamplingEnvironment\nenvironmentRadiance=environmentSampler(reflectionCubeSampler,vReflectionUVW,alphaG)*vReflectionInfos.x;\n#endif\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#ifndef REFLECTIONMAP_SKYBOX\nvec3 normalEnvironmentSpace=(reflectionMatrix*vec4(normalW,1)).xyz;\nenvironmentIrradiance=EnvironmentIrradiance(normalEnvironmentSpace);\n#endif\n#else\nenvironmentRadiance=toLinearSpace(environmentRadiance.rgb);\nenvironmentIrradiance=textureCube(reflectionCubeSampler,normalW,20.).rgb*vReflectionInfos.x;\nenvironmentIrradiance=toLinearSpace(environmentIrradiance.rgb);\nenvironmentIrradiance*=0.2; \n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\n#ifdef LODBASEDMICROSFURACE\nenvironmentRadiance=texture2DLodEXT(reflection2DSampler,coords,lodReflection).rgb*vReflectionInfos.x;\n#else\nenvironmentRadiance=texture2D(reflection2DSampler,coords,biasReflection).rgb*vReflectionInfos.x;\n#endif\nenvironmentRadiance=toLinearSpace(environmentRadiance.rgb);\nenvironmentIrradiance=texture2D(reflection2DSampler,coords,20.).rgb*vReflectionInfos.x;\nenvironmentIrradiance=toLinearSpace(environmentIrradiance.rgb);\n#endif\n#endif\n#ifdef OVERLOADEDVALUES\nenvironmentIrradiance=mix(environmentIrradiance,vOverloadedReflection,vOverloadedMicroSurface.z);\nenvironmentRadiance=mix(environmentRadiance,vOverloadedReflection,vOverloadedMicroSurface.z);\n#endif\nenvironmentRadiance*=vLightingIntensity.z;\nenvironmentIrradiance*=vLightingIntensity.z;\n\nvec3 specularEnvironmentR0=surfaceReflectivityColor.rgb;\nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0);\nvec3 specularEnvironmentReflectance=FresnelSchlickEnvironmentGGX(clamp(NdotV,0.,1.),specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n\nvec3 refractance=vec3(0.0 ,0.0,0.0);\n#ifdef REFRACTION\nvec3 transmission=vec3(1.0 ,1.0,1.0);\n#ifdef LINKREFRACTIONTOTRANSPARENCY\n\ntransmission*=(1.0-alpha);\n\n\nvec3 mixedAlbedo=surfaceAlbedoContribution.rgb*surfaceAlbedo.rgb;\nfloat maxChannel=max(max(mixedAlbedo.r,mixedAlbedo.g),mixedAlbedo.b);\nvec3 tint=clamp(maxChannel*mixedAlbedo,0.0,1.0);\n\nsurfaceAlbedoContribution*=alpha;\n\nenvironmentIrradiance*=alpha;\n\nsurfaceRefractionColor*=tint;\n\nalpha=1.0;\n#endif\n\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\nspecularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,alpha);\n\ntransmission*=1.0-specularEnvironmentReflectance;\n\nrefractance=surfaceRefractionColor*transmission;\n#endif\n\nfloat reflectance=max(max(surfaceReflectivityColor.r,surfaceReflectivityColor.g),surfaceReflectivityColor.b);\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\nrefractance*=vLightingIntensity.z;\nenvironmentRadiance*=specularEnvironmentReflectance;\n\nvec3 surfaceEmissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV).rgb;\nsurfaceEmissiveColor=toLinearSpace(emissiveColorTex.rgb)*surfaceEmissiveColor*vEmissiveInfos.y;\n#endif\n#ifdef OVERLOADEDVALUES\nsurfaceEmissiveColor=mix(surfaceEmissiveColor,vOverloadedEmissive,vOverloadedIntensity.w);\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nsurfaceEmissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=max(lightDiffuseContribution*surfaceAlbedoContribution+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution=max(shadowedOnlyLightDiffuseContribution*surfaceAlbedoContribution+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#endif\n#else\n#ifdef LINKEMISSIVEWITHALBEDO\nvec3 finalDiffuse=max((lightDiffuseContribution+surfaceEmissiveColor)*surfaceAlbedoContribution+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution=max((shadowedOnlyLightDiffuseContribution+surfaceEmissiveColor)*surfaceAlbedoContribution+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#endif\n#else\nvec3 finalDiffuse=max(lightDiffuseContribution*surfaceAlbedoContribution+surfaceEmissiveColor+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyLightDiffuseContribution=max(shadowedOnlyLightDiffuseContribution*surfaceAlbedoContribution+surfaceEmissiveColor+vAmbientColor,0.0)*surfaceAlbedo.rgb;\n#endif\n#endif\n#endif\n#ifdef OVERLOADEDSHADOWVALUES\nfinalDiffuse=mix(finalDiffuse,shadowedOnlyLightDiffuseContribution,(1.0-vOverloadedShadowIntensity.y));\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=lightSpecularContribution*surfaceReflectivityColor;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+getLuminance(finalSpecular),0.,1.);\n#endif\n#ifdef RADIANCEOVERALPHA\nalpha=clamp(alpha+getLuminance(environmentRadiance),0.,1.);\n#endif\n\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 finalColor=vec4(finalDiffuse*ambientColor*vLightingIntensity.x+surfaceAlbedo.rgb*environmentIrradiance+finalSpecular*vLightingIntensity.x+environmentRadiance+surfaceEmissiveColor*vLightingIntensity.y+refractance,alpha);\n#else\nvec4 finalColor=vec4(finalDiffuse*ambientColor*vLightingIntensity.x+surfaceAlbedo.rgb*environmentIrradiance+finalSpecular*vLightingIntensity.x+environmentRadiance+refractance,alpha);\n#endif\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV).rgb*vLightmapInfos.y;\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor;\n#else\nfinalColor.rgb+=lightmapColor;\n#endif\n#endif\nfinalColor=max(finalColor,0.0);\n#ifdef CAMERATONEMAP\nfinalColor.rgb=toneMaps(finalColor.rgb);\n#endif\nfinalColor.rgb=toGammaSpace(finalColor.rgb);\n#ifdef CAMERACONTRAST\nfinalColor=contrasts(finalColor);\n#endif\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\ngl_FragColor=finalColor;\n}",
BABYLON.Effect.ShadersStore.legacypbrVertexShader="precision mediump float;\n\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nvarying vec2 vAlbedoUV;\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#if defined(REFLECTIVITY)\nvarying vec2 vReflectivityUV;\nuniform vec2 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\nvoid main(void) {\nmat4 finalWorld=world;\n#include<bonesVertex>\nfinalWorld=finalWorld*influence;\n#endif\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\nvNormalW=normalize(vec3(finalWorld*vec4(normal,0.0)));\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef ALBEDO\nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef AMBIENT\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef OPACITY\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef EMISSIVE\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY)\nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<clipPlaneVertex>\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n}",BABYLON.Effect.ShadersStore.legacypbrPixelShader="precision mediump float;\n\n#define RECIPROCAL_PI2 0.15915494\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vAlbedoColor;\nuniform vec3 vReflectionColor;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vCameraInfos;\n#ifdef OVERLOADEDVALUES\nuniform vec4 vOverloadedIntensity;\nuniform vec3 vOverloadedAmbient;\nuniform vec3 vOverloadedAlbedo;\nuniform vec3 vOverloadedReflectivity;\nuniform vec3 vOverloadedEmissive;\nuniform vec3 vOverloadedReflection;\nuniform vec3 vOverloadedMicroSurface;\n#endif\n#ifdef OVERLOADEDSHADOWVALUES\nuniform vec4 vOverloadedShadowIntensity;\n#endif\n\nconst float kPi=3.1415926535897932384626433832795;\n\nfloat Square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,vec3(0.2126,0.7152,0.0722)),0.,1.);\n}\nfloat convertRoughnessToAverageSlope(float roughness)\n{\n\nconst float kMinimumVariance=0.0005;\nfloat alphaG=Square(roughness)+kMinimumVariance;\nreturn alphaG;\n}\n\nfloat smithVisibilityG1_TrowbridgeReitzGGX(float dot,float alphaG)\n{\nfloat tanSquared=(1.0-dot*dot)/(dot*dot);\nreturn 2.0/(1.0+sqrt(1.0+alphaG*alphaG*tanSquared));\n}\nfloat smithVisibilityG_TrowbridgeReitzGGX_Walter(float NdotL,float NdotV,float alphaG)\n{\nreturn smithVisibilityG1_TrowbridgeReitzGGX(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGX(NdotV,alphaG);\n}\n\n\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\n\n\n\nfloat a2=Square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(kPi*d*d);\n}\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow(clamp(1.0-VdotH,0.,1.),5.0);\n}\nvec3 FresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n\nvec3 computeSpecularTerm(float NdotH,float NdotL,float NdotV,float VdotH,float roughness,vec3 specularColor)\n{\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\nfloat visibility=smithVisibilityG_TrowbridgeReitzGGX_Walter(NdotL,NdotV,alphaG);\nvisibility/=(4.0*NdotL*NdotV); \nvec3 fresnel=fresnelSchlickGGX(VdotH,specularColor,vec3(1.,1.,1.));\nfloat specTerm=max(0.,visibility*distribution)*NdotL;\nreturn fresnel*specTerm;\n}\nfloat computeDiffuseTerm(float NdotL,float NdotV,float VdotH,float roughness)\n{\n\n\nfloat diffuseFresnelNV=pow(clamp(1.0-NdotL,0.000001,1.),5.0);\nfloat diffuseFresnelNL=pow(clamp(1.0-NdotV,0.000001,1.),5.0);\nfloat diffuseFresnel90=0.5+2.0*VdotH*VdotH*roughness;\nfloat diffuseFresnelTerm =\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNL) *\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNV);\nreturn diffuseFresnelTerm*NdotL;\n}\nfloat computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)\n{\nif (microSurface == 0.)\n{\nfloat kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;\nfloat reflectivityLuminance=getLuminance(reflectivityColor);\nfloat reflectivityLuma=sqrt(reflectivityLuminance);\nmicroSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;\n}\nreturn microSurface;\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn vec3(pow(color.r,2.2),pow(color.g,2.2),pow(color.b,2.2));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn vec3(pow(color.r,1.0/2.2),pow(color.g,1.0/2.2),pow(color.b,1.0/2.2));\n}\n#ifdef CAMERATONEMAP\nvec3 toneMaps(vec3 color)\n{\ncolor=max(color,0.0);\n\ncolor.rgb=color.rgb*vCameraInfos.x;\nfloat tuning=1.5; \nvec3 tonemapped=1.0-exp2(-color.rgb*tuning); \ncolor.rgb=mix(color.rgb,tonemapped,1.0);\nreturn color;\n}\n#endif\n#ifdef CAMERACONTRAST\nvec4 contrasts(vec4 color)\n{\ncolor=clamp(color,0.0,1.0);\nvec3 resultHighContrast=color.rgb*color.rgb*(3.0-2.0*color.rgb);\nfloat contrast=vCameraInfos.y;\nif (contrast<1.0)\n{\n\ncolor.rgb=mix(vec3(0.5,0.5,0.5),color.rgb,contrast);\n}\nelse\n{\n\ncolor.rgb=mix(color.rgb,resultHighContrast,contrast-1.0);\n}\nreturn color;\n}\n#endif\n\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<lightFragmentDeclaration>[0]\n#include<lightFragmentDeclaration>[1]\n#include<lightFragmentDeclaration>[2]\n#include<lightFragmentDeclaration>[3]\n\n#ifdef ALBEDO\nvarying vec2 vAlbedoUV;\nuniform sampler2D albedoSampler;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\nvarying vec2 vLightmapUV;\nuniform vec2 vLightmapInfos;\nuniform sampler2D lightmapSampler;\n#endif\n#if defined(REFLECTIVITY)\nvarying vec2 vReflectivityUV;\nuniform vec2 vReflectivityInfos;\nuniform sampler2D reflectivitySampler;\n#endif\n#include<clipPlaneFragmentDeclaration>\n\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float roughness,float NdotV) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nvec3 H=normalize(viewDirectionW+lightVectorW);\nfloat NdotL=max(0.00000000001,dot(vNormal,lightVectorW));\nfloat VdotH=clamp(0.00000000001,1.0,dot(viewDirectionW,H));\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float roughness,float NdotV) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.0000001,dot(-lightDirection.xyz,lightVectorW));\nfloat spotAtten=0.0;\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nspotAtten=clamp((cosAngle-lightDirection.w)/(1.-cosAngle),0.0,1.0);\n\nvec3 H=normalize(viewDirectionW-lightDirection.xyz);\nfloat NdotL=max(0.00000000001,dot(vNormal,-lightDirection.xyz));\nfloat VdotH=clamp(dot(viewDirectionW,H),0.00000000001,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation*spotAtten;\n#ifdef SPECULARTERM\n\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm*specularColor*attenuation*spotAtten;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float roughness,float NdotV) {\nlightingInfo result;\nvec3 lightVectorW=normalize(lightData.xyz);\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 H=normalize(viewDirectionW+lightVectorW);\nfloat NdotH=max(0.00000000001,dot(vNormal,H));\nfloat NdotL=max(0.00000000001,ndl);\nfloat VdotH=clamp(0.00000000001,1.0,dot(viewDirectionW,H));\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,specularColor);\nresult.specular=specTerm*specularColor;\n#endif\nreturn result;\n}\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nbaseColor=texture2D(diffuseSampler,vAlbedoUV);\nbaseColor=vec4(toLinearSpace(baseColor.rgb),baseColor.a);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\n#ifdef ALPHAFROMALBEDO\nalpha*=baseColor.a;\n#endif\nbaseColor.rgb*=vAlbedoInfos.y;\n#endif\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#ifdef OVERLOADEDVALUES\nbaseColor.rgb=mix(baseColor.rgb,vOverloadedAlbedo,vOverloadedIntensity.y);\nalbedoColor.rgb=mix(albedoColor.rgb,vOverloadedAlbedo,vOverloadedIntensity.y);\n#endif\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\n#endif\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV).rgb*vAmbientInfos.y;\n#ifdef OVERLOADEDVALUES\nbaseAmbientColor.rgb=mix(baseAmbientColor.rgb,vOverloadedAmbient,vOverloadedIntensity.x);\n#endif\n#endif\n\nfloat microSurface=vReflectivityColor.a;\nvec3 reflectivityColor=vReflectivityColor.rgb;\n#ifdef OVERLOADEDVALUES\nreflectivityColor.rgb=mix(reflectivityColor.rgb,vOverloadedReflectivity,vOverloadedIntensity.z);\n#endif\n#ifdef REFLECTIVITY\nvec4 reflectivityMapColor=texture2D(reflectivitySampler,vReflectivityUV);\nreflectivityColor=toLinearSpace(reflectivityMapColor.rgb);\n#ifdef OVERLOADEDVALUES\nreflectivityColor.rgb=mix(reflectivityColor.rgb,vOverloadedReflectivity,vOverloadedIntensity.z);\n#endif\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface=reflectivityMapColor.a;\n#else\nmicroSurface=computeDefaultMicroSurface(microSurface,reflectivityColor);\n#endif\n#endif\n#ifdef OVERLOADEDVALUES\nmicroSurface=mix(microSurface,vOverloadedMicroSurface.x,vOverloadedMicroSurface.y);\n#endif\n\nfloat reflectance=max(max(reflectivityColor.r,reflectivityColor.g),reflectivityColor.b);\nbaseColor.rgb=(1.-reflectance)*baseColor.rgb;\n\nfloat NdotV=max(0.00000000001,dot(normalW,viewDirectionW));\n\nmicroSurface=clamp(microSurface,0.,1.)*0.98;\n\nfloat rough=clamp(1.-microSurface,0.000001,1.0);\n\nvec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef OVERLOADEDSHADOWVALUES\nvec3 shadowedOnlyDiffuseBase=vec3(1.,1.,1.);\n#endif\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHT0\n#ifndef SPECULARTERM\nvec3 vLightSpecular0=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT0\nlightingInfo info=computeSpotLighting(viewDirectionW,normalW,vLightData0,vLightDirection0,vLightDiffuse0.rgb,vLightSpecular0,vLightDiffuse0.a,rough,NdotV);\n#endif\n#ifdef HEMILIGHT0\nlightingInfo info=computeHemisphericLighting(viewDirectionW,normalW,vLightData0,vLightDiffuse0.rgb,vLightSpecular0,vLightGround0,rough,NdotV);\n#endif\n#if defined(POINTLIGHT0) || defined(DIRLIGHT0)\nlightingInfo info=computeLighting(viewDirectionW,normalW,vLightData0,vLightDiffuse0.rgb,vLightSpecular0,vLightDiffuse0.a,rough,NdotV);\n#endif\nshadow=1.;\ndiffuseBase+=info.diffuse*shadow;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase*=shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#ifdef LIGHT1\n#ifndef SPECULARTERM\nvec3 vLightSpecular1=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT1\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData1,vLightDirection1,vLightDiffuse1.rgb,vLightSpecular1,vLightDiffuse1.a,rough,NdotV);\n#endif\n#ifdef HEMILIGHT1\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData1,vLightDiffuse1.rgb,vLightSpecular1,vLightGround1,rough,NdotV);\n#endif\n#if defined(POINTLIGHT1) || defined(DIRLIGHT1)\ninfo=computeLighting(viewDirectionW,normalW,vLightData1,vLightDiffuse1.rgb,vLightSpecular1,vLightDiffuse1.a,rough,NdotV);\n#endif\nshadow=1.;\ndiffuseBase+=info.diffuse*shadow;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase*=shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#ifdef LIGHT2\n#ifndef SPECULARTERM\nvec3 vLightSpecular2=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT2\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData2,vLightDirection2,vLightDiffuse2.rgb,vLightSpecular2,vLightDiffuse2.a,rough,NdotV);\n#endif\n#ifdef HEMILIGHT2\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData2,vLightDiffuse2.rgb,vLightSpecular2,vLightGround2,rough,NdotV);\n#endif\n#if defined(POINTLIGHT2) || defined(DIRLIGHT2)\ninfo=computeLighting(viewDirectionW,normalW,vLightData2,vLightDiffuse2.rgb,vLightSpecular2,vLightDiffuse2.a,rough,NdotV);\n#endif\nshadow=1.;\ndiffuseBase+=info.diffuse*shadow;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase*=shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#ifdef LIGHT3\n#ifndef SPECULARTERM\nvec3 vLightSpecular3=vec3(0.0);\n#endif\n#ifdef SPOTLIGHT3\ninfo=computeSpotLighting(viewDirectionW,normalW,vLightData3,vLightDirection3,vLightDiffuse3.rgb,vLightSpecular3,vLightDiffuse3.a,rough,NdotV);\n#endif\n#ifdef HEMILIGHT3\ninfo=computeHemisphericLighting(viewDirectionW,normalW,vLightData3,vLightDiffuse3.rgb,vLightSpecular3,vLightGround3,rough,NdotV);\n#endif\n#if defined(POINTLIGHT3) || defined(DIRLIGHT3)\ninfo=computeLighting(viewDirectionW,normalW,vLightData3,vLightDiffuse3.rgb,vLightSpecular3,vLightDiffuse3.a,rough,NdotV);\n#endif\nshadow=1.;\ndiffuseBase+=info.diffuse*shadow;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase*=shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n\nvec3 reflectionColor=vReflectionColor.rgb;\nvec3 ambientReflectionColor=vReflectionColor.rgb;\nreflectionColor*=vLightingIntensity.z;\nambientReflectionColor*=vLightingIntensity.z;\n\nvec3 reflectivityEnvironmentR0=reflectivityColor.rgb;\nvec3 reflectivityEnvironmentR90=vec3(1.0,1.0,1.0);\nvec3 reflectivityEnvironmentReflectanceViewer=FresnelSchlickEnvironmentGGX(clamp(NdotV,0.,1.),reflectivityEnvironmentR0,reflectivityEnvironmentR90,sqrt(microSurface));\nreflectionColor*=reflectivityEnvironmentReflectanceViewer;\n#ifdef OVERLOADEDVALUES\nambientReflectionColor=mix(ambientReflectionColor,vOverloadedReflection,vOverloadedMicroSurface.z);\nreflectionColor=mix(reflectionColor,vOverloadedReflection,vOverloadedMicroSurface.z);\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV).rgb;\nemissiveColor=toLinearSpace(emissiveColorTex.rgb)*emissiveColor*vEmissiveInfos.y;\n#endif\n#ifdef OVERLOADEDVALUES\nemissiveColor=mix(emissiveColor,vOverloadedEmissive,vOverloadedIntensity.w);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=max(diffuseBase*albedoColor+vAmbientColor,0.0)*baseColor.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase=max(shadowedOnlyDiffuseBase*albedoColor+vAmbientColor,0.0)*baseColor.rgb;\n#endif\n#else\n#ifdef LINKEMISSIVEWITHALBEDO\nvec3 finalDiffuse=max((diffuseBase+emissiveColor)*albedoColor+vAmbientColor,0.0)*baseColor.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase=max((shadowedOnlyDiffuseBase+emissiveColor)*albedoColor+vAmbientColor,0.0)*baseColor.rgb;\n#endif\n#else\nvec3 finalDiffuse=max(diffuseBase*albedoColor+emissiveColor+vAmbientColor,0.0)*baseColor.rgb;\n#ifdef OVERLOADEDSHADOWVALUES\nshadowedOnlyDiffuseBase=max(shadowedOnlyDiffuseBase*albedoColor+emissiveColor+vAmbientColor,0.0)*baseColor.rgb;\n#endif\n#endif\n#endif\n#ifdef OVERLOADEDSHADOWVALUES\nfinalDiffuse=mix(finalDiffuse,shadowedOnlyDiffuseBase,(1.0-vOverloadedShadowIntensity.y));\n#endif\n\n\nfinalDiffuse+=baseColor.rgb*ambientReflectionColor*0.2;\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*reflectivityColor*vLightingIntensity.w;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(finalDiffuse*baseAmbientColor*vLightingIntensity.x+finalSpecular*vLightingIntensity.x+reflectionColor+emissiveColor*vLightingIntensity.y,alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor*vLightingIntensity.x+finalSpecular*vLightingIntensity.x+reflectionColor,alpha);\n#endif\ncolor=max(color,0.0);\n#ifdef CAMERATONEMAP\ncolor.rgb=toneMaps(color.rgb);\n#endif\ncolor.rgb=toGammaSpace(color.rgb);\n#ifdef CAMERACONTRAST\ncolor=contrasts(color);\n#endif\ngl_FragColor=color;\n}";