@babylonjs/viewer
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The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.
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JavaScript
import{S as e}from"./index-Bw2N6w1y.esm.min.js";const t="reflectionFunction";e.IncludesShadersStoreWGSL[t]||(e.IncludesShadersStoreWGSL[t]="fn computeFixedEquirectangularCoords(worldPos: vec4f,worldNormal: vec3f,direction: vec3f)->vec3f\n{var lon: f32=atan2(direction.z,direction.x);var lat: f32=acos(direction.y);var sphereCoords: vec2f= vec2f(lon,lat)*RECIPROCAL_PI2*2.0;var s: f32=sphereCoords.x*0.5+0.5;var t: f32=sphereCoords.y;return vec3f(s,t,0); }\nfn computeMirroredFixedEquirectangularCoords(worldPos: vec4f,worldNormal: vec3f,direction: vec3f)->vec3f\n{var lon: f32=atan2(direction.z,direction.x);var lat: f32=acos(direction.y);var sphereCoords: vec2f= vec2f(lon,lat)*RECIPROCAL_PI2*2.0;var s: f32=sphereCoords.x*0.5+0.5;var t: f32=sphereCoords.y;return vec3f(1.0-s,t,0); }\nfn computeEquirectangularCoords(worldPos: vec4f,worldNormal: vec3f,eyePosition: vec3f,reflectionMatrix: mat4x4f)->vec3f\n{var cameraToVertex: vec3f=normalize(worldPos.xyz-eyePosition);var r: vec3f=normalize(reflect(cameraToVertex,worldNormal));r= (reflectionMatrix* vec4f(r,0)).xyz;var lon: f32=atan2(r.z,r.x);var lat: f32=acos(r.y);var sphereCoords: vec2f= vec2f(lon,lat)*RECIPROCAL_PI2*2.0;var s: f32=sphereCoords.x*0.5+0.5;var t: f32=sphereCoords.y;return vec3f(s,t,0);}\nfn computeSphericalCoords(worldPos: vec4f,worldNormal: vec3f,view: mat4x4f,reflectionMatrix: mat4x4f)->vec3f\n{var viewDir: vec3f=normalize((view*worldPos).xyz);var viewNormal: vec3f=normalize((view* vec4f(worldNormal,0.0)).xyz);var r: vec3f=reflect(viewDir,viewNormal);r= (reflectionMatrix* vec4f(r,0)).xyz;r.z=r.z-1.0;var m: f32=2.0*length(r);return vec3f(r.x/m+0.5,1.0-r.y/m-0.5,0);}\nfn computePlanarCoords(worldPos: vec4f,worldNormal: vec3f,eyePosition: vec3f,reflectionMatrix: mat4x4f)->vec3f\n{var viewDir: vec3f=worldPos.xyz-eyePosition;var coords: vec3f=normalize(reflect(viewDir,worldNormal));return (reflectionMatrix* vec4f(coords,1)).xyz;}\nfn computeCubicCoords(worldPos: vec4f,worldNormal: vec3f,eyePosition: vec3f,reflectionMatrix: mat4x4f)->vec3f\n{var viewDir: vec3f=normalize(worldPos.xyz-eyePosition);var coords: vec3f=reflect(viewDir,worldNormal);coords= (reflectionMatrix* vec4f(coords,0)).xyz;\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;}\nfn computeCubicLocalCoords(worldPos: vec4f,worldNormal: vec3f,eyePosition: vec3f,reflectionMatrix: mat4x4f,reflectionSize: vec3f,reflectionPosition: vec3f)->vec3f\n{var viewDir: vec3f=normalize(worldPos.xyz-eyePosition);var coords: vec3f=reflect(viewDir,worldNormal);coords=parallaxCorrectNormal(worldPos.xyz,coords,reflectionSize,reflectionPosition);coords=(reflectionMatrix* vec4f(coords,0)).xyz;\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;}\nfn computeProjectionCoords(worldPos: vec4f,view: mat4x4f,reflectionMatrix: mat4x4f)->vec3f\n{return (reflectionMatrix*(view*worldPos)).xyz;}\nfn computeSkyBoxCoords(positionW: vec3f,reflectionMatrix: mat4x4f)->vec3f\n{return (reflectionMatrix* vec4f(positionW,1.)).xyz;}\n#ifdef REFLECTION\nfn computeReflectionCoords(worldPos: vec4f,worldNormal: vec3f)->vec3f\n{\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nvar direction: vec3f=normalize(fragmentInputs.vDirectionW);return computeMirroredFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvar direction: vec3f=normalize(fragmentInputs.vDirectionW);return computeFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nreturn computeEquirectangularCoords(worldPos,worldNormal,scene.vEyePosition.xyz,uniforms.reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nreturn computeSphericalCoords(worldPos,worldNormal,scene.view,uniforms.reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nreturn computePlanarCoords(worldPos,worldNormal,scene.vEyePosition.xyz,uniforms.reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_CUBIC\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nreturn computeCubicLocalCoords(worldPos,worldNormal,scene.vEyePosition.xyz,uniforms.reflectionMatrix,uniforms.vReflectionSize,uniforms.vReflectionPosition);\n#else\nreturn computeCubicCoords(worldPos,worldNormal,scene.vEyePosition.xyz,uniforms.reflectionMatrix);\n#endif\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn computeProjectionCoords(worldPos,scene.view,uniforms.reflectionMatrix);\n#endif\n#ifndef REFLECTIONMAP_CUBIC\n#ifdef REFLECTIONMAP_SKYBOX\nreturn computeSkyBoxCoords(fragmentInputs.vPositionUVW,uniforms.reflectionMatrix);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3f(0,0,0);\n#endif\n}\n#endif\n");const r="imageProcessingDeclaration";e.IncludesShadersStoreWGSL[r]||(e.IncludesShadersStoreWGSL[r]="#ifdef EXPOSURE\nuniform exposureLinear: f32;\n#endif\n#ifdef CONTRAST\nuniform contrast: f32;\n#endif\n#if defined(VIGNETTE) || defined(DITHER)\nuniform vInverseScreenSize: vec2f;\n#endif\n#ifdef VIGNETTE\nuniform vignetteSettings1: vec4f;uniform vignetteSettings2: vec4f;\n#endif\n#ifdef COLORCURVES\nuniform vCameraColorCurveNegative: vec4f;uniform vCameraColorCurveNeutral: vec4f;uniform vCameraColorCurvePositive: vec4f;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nvar txColorTransformSampler: sampler;var txColorTransform: texture_3d<f32>;\n#else\nvar txColorTransformSampler: sampler;var txColorTransform: texture_2d<f32>;\n#endif\nuniform colorTransformSettings: vec4f;\n#endif\n#ifdef DITHER\nuniform ditherIntensity: f32;\n#endif\n");const o="lightUboDeclaration";e.IncludesShadersStoreWGSL[o]||(e.IncludesShadersStoreWGSL[o]="#ifdef LIGHT{X}\nstruct Light{X}\n{vLightData: vec4f,\nvLightDiffuse: vec4f,\nvLightSpecular: vec4f,\n#ifdef SPOTLIGHT{X}\nvLightDirection: vec4f,\nvLightFalloff: vec4f,\n#elif defined(POINTLIGHT{X})\nvLightFalloff: vec4f,\n#elif defined(HEMILIGHT{X})\nvLightGround: vec3f,\n#endif\n#if defined(AREALIGHT{X})\nvLightWidth: vec4f,\nvLightHeight: vec4f,\n#endif\nshadowsInfo: vec4f,\ndepthValues: vec2f} ;var<uniform> light{X} : Light{X};\n#ifdef IESLIGHTTEXTURE{X}\nvar iesLightTexture{X}Sampler: sampler;var iesLightTexture{X}: texture_2d<f32>;\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform textureProjectionMatrix{X}: mat4x4f;var projectionLightTexture{X}Sampler: sampler;var projectionLightTexture{X}: texture_2d<f32>;\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCSM{X}\nuniform lightMatrix{X}: array<mat4x4f,SHADOWCSMNUM_CASCADES{X}>;uniform viewFrustumZ{X}: array<f32,SHADOWCSMNUM_CASCADES{X}>;uniform frustumLengths{X}: array<f32,SHADOWCSMNUM_CASCADES{X}>;uniform cascadeBlendFactor{X}: f32;varying vPositionFromLight{X}_0: vec4f;varying vDepthMetric{X}_0: f32;varying vPositionFromLight{X}_1: vec4f;varying vDepthMetric{X}_1: f32;varying vPositionFromLight{X}_2: vec4f;varying vDepthMetric{X}_2: f32;varying vPositionFromLight{X}_3: vec4f;varying vDepthMetric{X}_3: f32;varying vPositionFromCamera{X}: vec4f;var<private> vPositionFromLight{X}: array<vec4f,4>;var<private> vDepthMetric{X} : array<f32,4>;\n#if defined(SHADOWPCSS{X})\nvar shadowTexture{X}Sampler: sampler_comparison; \nvar shadowTexture{X}: texture_depth_2d_array;var depthTexture{X}Sampler: sampler;var depthTexture{X}: texture_2d_array<f32>;uniform lightSizeUVCorrection{X}: array<vec2f,SHADOWCSMNUM_CASCADES{X}>;uniform depthCorrection{X}: array<f32,SHADOWCSMNUM_CASCADES{X}>;uniform penumbraDarkness{X}: f32;\n#elif defined(SHADOWPCF{X})\nvar shadowTexture{X}Sampler: sampler_comparison;var shadowTexture{X}: texture_depth_2d_array;\n#else \nvar shadowTexture{X}Sampler: sampler; \nvar shadowTexture{X}: texture_2d_array<f32>;\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nconst vCascadeColorsMultiplier{X}: array<vec3f,8>=array<vec3f,8>\n(\nvec3f ( 1.5,0.0,0.0 ),\nvec3f ( 0.0,1.5,0.0 ),\nvec3f ( 0.0,0.0,5.5 ),\nvec3f ( 1.5,0.0,5.5 ),\nvec3f ( 1.5,1.5,0.0 ),\nvec3f ( 1.0,1.0,1.0 ),\nvec3f ( 0.0,1.0,5.5 ),\nvec3f ( 0.5,3.5,0.75 )\n);\n#endif\n#elif defined(SHADOWCUBE{X})\nvar shadowTexture{X}Sampler: sampler;var shadowTexture{X}: texture_cube<f32>;\n#else\nvarying vPositionFromLight{X}: vec4f;varying vDepthMetric{X}: f32;\n#if defined(SHADOWPCSS{X})\nvar shadowTexture{X}Sampler: sampler_comparison; \nvar shadowTexture{X}: texture_depth_2d;var depthTexture{X}Sampler: sampler; \nvar depthTexture{X}: texture_2d<f32>;\n#elif defined(SHADOWPCF{X})\nvar shadowTexture{X}Sampler: sampler_comparison;var shadowTexture{X}: texture_depth_2d;\n#else\nvar shadowTexture{X}Sampler: sampler; \nvar shadowTexture{X}: texture_2d<f32>;\n#endif\nuniform lightMatrix{X}: mat4x4f;\n#endif\n#endif\n#endif\n");const n="ltcHelperFunctions";e.IncludesShadersStoreWGSL[n]||(e.IncludesShadersStoreWGSL[n]="fn LTCUv(N: vec3f,V: vec3f,roughness: f32)->vec2f {var LUTSIZE: f32=64.0;var LUTSCALE: f32=( LUTSIZE-1.0 )/LUTSIZE;var LUTBIAS:f32=0.5/LUTSIZE;var dotNV:f32=saturate( dot( N,V ) );var uv:vec2f=vec2f( roughness,sqrt( 1.0-dotNV ) );uv=uv*LUTSCALE+LUTBIAS;return uv;}\nfn LTCClippedSphereFormFactor( f:vec3f )->f32 {var l: f32=length( f );return max( ( l*l+f.z )/( l+1.0 ),0.0 );}\nfn LTCEdgeVectorFormFactor( v1:vec3f,v2:vec3f )->vec3f {var x:f32=dot( v1,v2 );var y:f32=abs( x );var a:f32=0.8543985+( 0.4965155+0.0145206*y )*y;var b:f32=3.4175940+( 4.1616724+y )*y;var v:f32=a/b;var thetaSintheta:f32=0.0;if( x>0.0 )\n{thetaSintheta=v;}\nelse\n{thetaSintheta=0.5*inverseSqrt( max( 1.0-x*x,0.00000001 ) )-v;}\nreturn cross( v1,v2 )*thetaSintheta;}\nfn LTCEvaluate( N:vec3f,V:vec3f,P:vec3f,mInv: mat3x3<f32>,rectCoords0:vec3f,rectCoords1:vec3f,rectCoords2:vec3f,rectCoords3:vec3f )->vec3f {var v1:vec3f=rectCoords1-rectCoords0;var v2:vec3f=rectCoords3-rectCoords0;var lightNormal:vec3f=cross( v1,v2 );if( dot( lightNormal,P-rectCoords0 )<0.0 ){return vec3f( 0.0 );}\nvar T1:vec3f=normalize( V-N*dot( V,N ) );var T2:vec3f=- cross( N,T1 ); \nvar mat: mat3x3<f32>=mInv*transposeMat3( mat3x3<f32>( T1,T2,N ) );var coords0: vec3f=mat*( rectCoords0-P );var coords1: vec3f=mat*( rectCoords1-P );var coords2: vec3f=mat*( rectCoords2-P );var coords3: vec3f=mat*( rectCoords3-P );coords0=normalize( coords0 );coords1=normalize( coords1 );coords2=normalize( coords2 );coords3=normalize( coords3 );var vectorFormFactor:vec3f=vec3( 0.0 );vectorFormFactor+=LTCEdgeVectorFormFactor( coords0,coords1 );vectorFormFactor+=LTCEdgeVectorFormFactor( coords1,coords2 );vectorFormFactor+=LTCEdgeVectorFormFactor( coords2,coords3 );vectorFormFactor+=LTCEdgeVectorFormFactor( coords3,coords0 );var result:f32=LTCClippedSphereFormFactor( vectorFormFactor );return vec3f( result );}\nstruct areaLightData\n{Diffuse: vec3f,\nSpecular: vec3f,\nFresnel: vec4f};fn computeAreaLightSpecularDiffuseFresnel(ltc1: texture_2d<f32>,ltc1Sampler:sampler,ltc2:texture_2d<f32>,ltc2Sampler:sampler,viewDir: vec3f,normal:vec3f,position:vec3f,lightPos:vec3f,halfWidth:vec3f, halfHeight:vec3f,roughness:f32)->areaLightData {var result: areaLightData;var rectCoords0:vec3f=lightPos+halfWidth-halfHeight; \nvar rectCoords1:vec3f=lightPos-halfWidth-halfHeight;var rectCoords2:vec3f=lightPos-halfWidth+halfHeight;var rectCoords3:vec3f=lightPos+halfWidth+halfHeight;\n#ifdef SPECULARTERM\nvar uv:vec2f=LTCUv( normal,viewDir,roughness );var t1:vec4f=textureSample( ltc1,ltc1Sampler,uv );var t2:vec4f=textureSample( ltc2,ltc2Sampler,uv );var mInv:mat3x3<f32>=mat3x3<f32>(\nvec3f( t1.x,0,t1.y ),\nvec3f( 0,1, 0 ),\nvec3f( t1.z,0,t1.w )\n);result.Fresnel=t2;result.Specular=LTCEvaluate( normal,viewDir,position,mInv,rectCoords0,rectCoords1,rectCoords2,rectCoords3 );\n#endif\nvar mInvEmpty:mat3x3<f32>=mat3x3<f32>(\nvec3f( 1,0,0 ),\nvec3f( 0,1,0 ),\nvec3f( 0,0,1 )\n);result.Diffuse+=LTCEvaluate( normal,viewDir,position,mInvEmpty,rectCoords0,rectCoords1,rectCoords2,rectCoords3 );return result;}");const i="shadowsFragmentFunctions";e.IncludesShadersStoreWGSL[i]||(e.IncludesShadersStoreWGSL[i]="#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfn unpack(color: vec4f)->f32\n{const bit_shift: vec4f= vec4f(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(color,bit_shift);}\n#endif\nfn computeFallOff(value: f32,clipSpace: vec2f,frustumEdgeFalloff: f32)->f32\n{var mask: f32=smoothstep(1.0-frustumEdgeFalloff,1.00000012,clamp(dot(clipSpace,clipSpace),0.,1.));return mix(value,1.0,mask);}\nfn computeShadowCube(worldPos: vec3f,lightPosition: vec3f,shadowTexture: texture_cube<f32>,shadowSampler: sampler,darkness: f32,depthValues: vec2f)->f32\n{var directionToLight: vec3f=worldPos-lightPosition;var depth: f32=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);depth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nvar shadow: f32=unpack(textureSample(shadowTexture,shadowSampler,directionToLight));\n#else\nvar shadow: f32=textureSample(shadowTexture,shadowSampler,directionToLight).x;\n#endif\nreturn select(1.0,darkness,depth>shadow);}\nfn computeShadowWithPoissonSamplingCube(worldPos: vec3f,lightPosition: vec3f,shadowTexture: texture_cube<f32>,shadowSampler: sampler,mapSize: f32,darkness: f32,depthValues: vec2f)->f32\n{var directionToLight: vec3f=worldPos-lightPosition;var depth: f32=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);depth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;var visibility: f32=1.;var poissonDisk: array<vec3f,4>;poissonDisk[0]= vec3f(-1.0,1.0,-1.0);poissonDisk[1]= vec3f(1.0,-1.0,-1.0);poissonDisk[2]= vec3f(-1.0,-1.0,-1.0);poissonDisk[3]= vec3f(1.0,-1.0,1.0);\n#ifndef SHADOWFLOAT\nif (unpack(textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) {visibility-=0.25;};if (unpack(textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) {visibility-=0.25;};if (unpack(textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) {visibility-=0.25;};if (unpack(textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) {visibility-=0.25;};\n#else\nif (textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) {visibility-=0.25;};if (textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) {visibility-=0.25;};if (textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) {visibility-=0.25;};if (textureSample(shadowTexture,shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) {visibility-=0.25;};\n#endif\nreturn min(1.0,visibility+darkness);}\nfn computeShadowWithESMCube(worldPos: vec3f,lightPosition: vec3f,shadowTexture: texture_cube<f32>,shadowSampler: sampler,darkness: f32,depthScale: f32,depthValues: vec2f)->f32\n{var directionToLight: vec3f=worldPos-lightPosition;var depth: f32=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);var shadowPixelDepth: f32=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nvar shadowMapSample: f32=unpack(textureSample(shadowTexture,shadowSampler,directionToLight));\n#else\nvar shadowMapSample: f32=textureSample(shadowTexture,shadowSampler,directionToLight).x;\n#endif\nvar esm: f32=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);return esm;}\nfn computeShadowWithCloseESMCube(worldPos: vec3f,lightPosition: vec3f,shadowTexture: texture_cube<f32>,shadowSampler: sampler,darkness: f32,depthScale: f32,depthValues: vec2f)->f32\n{var directionToLight: vec3f=worldPos-lightPosition;var depth: f32=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);var shadowPixelDepth: f32=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nvar shadowMapSample: f32=unpack(textureSample(shadowTexture,shadowSampler,directionToLight));\n#else\nvar shadowMapSample: f32=textureSample(shadowTexture,shadowSampler,directionToLight).x;\n#endif\nvar esm: f32=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);return esm;}\nfn computeShadowCSM(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_2d_array<f32>,shadowSampler: sampler,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uv: vec2f=0.5*clipSpace.xy+ vec2f(0.5);var shadowPixelDepth: f32=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nvar shadow: f32=unpack(textureSample(shadowTexture,shadowSampler,uv,layer));\n#else\nvar shadow: f32=textureSample(shadowTexture,shadowSampler,uv,layer).x;\n#endif\nreturn select(1.,computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff),shadowPixelDepth>shadow );}\nfn computeShadow(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_2d<f32>,shadowSampler: sampler,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uv: vec2f=0.5*clipSpace.xy+ vec2f(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{return 1.0;}\nelse\n{var shadowPixelDepth: f32=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nvar shadow: f32=unpack(textureSampleLevel(shadowTexture,shadowSampler,uv,0.));\n#else\nvar shadow: f32=textureSampleLevel(shadowTexture,shadowSampler,uv,0.).x;\n#endif\nreturn select(1.,computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff),shadowPixelDepth>shadow );}}\nfn computeShadowWithPoissonSampling(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_2d<f32>,shadowSampler: sampler,mapSize: f32,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uv: vec2f=0.5*clipSpace.xy+ vec2f(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{return 1.0;}\nelse\n{var shadowPixelDepth: f32=clamp(depthMetric,0.,1.0);var visibility: f32=1.;var poissonDisk: array<vec2f,4>;poissonDisk[0]= vec2f(-0.94201624,-0.39906216);poissonDisk[1]= vec2f(0.94558609,-0.76890725);poissonDisk[2]= vec2f(-0.094184101,-0.92938870);poissonDisk[3]= vec2f(0.34495938,0.29387760);\n#ifndef SHADOWFLOAT\nif (unpack(textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[0]*mapSize,0.))<shadowPixelDepth) {visibility-=0.25;}\nif (unpack(textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[1]*mapSize,0.))<shadowPixelDepth) {visibility-=0.25;}\nif (unpack(textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[2]*mapSize,0.))<shadowPixelDepth) {visibility-=0.25;}\nif (unpack(textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[3]*mapSize,0.))<shadowPixelDepth) {visibility-=0.25;}\n#else\nif (textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[0]*mapSize,0.).x<shadowPixelDepth) {visibility-=0.25;}\nif (textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[1]*mapSize,0.).x<shadowPixelDepth) {visibility-=0.25;}\nif (textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[2]*mapSize,0.).x<shadowPixelDepth) {visibility-=0.25;}\nif (textureSampleLevel(shadowTexture,shadowSampler,uv+poissonDisk[3]*mapSize,0.).x<shadowPixelDepth) {visibility-=0.25;}\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);}}\nfn computeShadowWithESM(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_2d<f32>,shadowSampler: sampler,darkness: f32,depthScale: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uv: vec2f=0.5*clipSpace.xy+ vec2f(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{return 1.0;}\nelse\n{var shadowPixelDepth: f32=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nvar shadowMapSample: f32=unpack(textureSampleLevel(shadowTexture,shadowSampler,uv,0.));\n#else\nvar shadowMapSample: f32=textureSampleLevel(shadowTexture,shadowSampler,uv,0.).x;\n#endif\nvar esm: f32=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);return computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);}}\nfn computeShadowWithCloseESM(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_2d<f32>,shadowSampler: sampler,darkness: f32,depthScale: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uv: vec2f=0.5*clipSpace.xy+ vec2f(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{return 1.0;}\nelse\n{var shadowPixelDepth: f32=clamp(depthMetric,0.,1.0); \n#ifndef SHADOWFLOAT\nvar shadowMapSample: f32=unpack(textureSampleLevel(shadowTexture,shadowSampler,uv,0.));\n#else\nvar shadowMapSample: f32=textureSampleLevel(shadowTexture,shadowSampler,uv,0.).x;\n#endif\nvar esm: f32=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);return computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);}}\nfn getZInClip(clipSpace: vec3f,uvDepth: vec3f)->f32\n{\n#ifdef IS_NDC_HALF_ZRANGE\nreturn clipSpace.z;\n#else\nreturn uvDepth.z;\n#endif\n}\nconst GREATEST_LESS_THAN_ONE: f32=0.99999994;\n#define DISABLE_UNIFORMITY_ANALYSIS\nfn computeShadowWithCSMPCF1(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=clamp(getZInClip(clipSpace,uvDepth),0.,GREATEST_LESS_THAN_ONE);var shadow: f32=textureSampleCompare(shadowTexture,shadowSampler,uvDepth.xy,layer,uvDepth.z);shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}\nfn computeShadowWithCSMPCF3(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeAndInverse: vec2f,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=clamp(getZInClip(clipSpace,uvDepth),0.,GREATEST_LESS_THAN_ONE);var uv: vec2f=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvar st: vec2f=fract(uv); \nvar base_uv: vec2f=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \nvar uvw0: vec2f=3.-2.*st;var uvw1: vec2f=1.+2.*st;var u: vec2f= vec2f((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;var v: vec2f= vec2f((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;var shadow: f32=0.;shadow+=uvw0.x*uvw0.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[0]),layer,uvDepth.z);shadow+=uvw1.x*uvw0.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[0]),layer,uvDepth.z);shadow+=uvw0.x*uvw1.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[1]),layer,uvDepth.z);shadow+=uvw1.x*uvw1.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[1]),layer,uvDepth.z);shadow=shadow/16.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}\nfn computeShadowWithCSMPCF5(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeAndInverse: vec2f,darkness: f32,frustumEdgeFalloff: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=clamp(getZInClip(clipSpace,uvDepth),0.,GREATEST_LESS_THAN_ONE);var uv: vec2f=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvar st: vec2f=fract(uv); \nvar base_uv: vec2f=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \nvar uvw0: vec2f=4.-3.*st;var uvw1: vec2f= vec2f(7.);var uvw2: vec2f=1.+3.*st;var u: vec3f= vec3f((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;var v: vec3f= vec3f((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;var shadow: f32=0.;shadow+=uvw0.x*uvw0.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[0]),layer,uvDepth.z);shadow+=uvw1.x*uvw0.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[0]),layer,uvDepth.z);shadow+=uvw2.x*uvw0.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[0]),layer,uvDepth.z);shadow+=uvw0.x*uvw1.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[1]),layer,uvDepth.z);shadow+=uvw1.x*uvw1.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[1]),layer,uvDepth.z);shadow+=uvw2.x*uvw1.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[1]),layer,uvDepth.z);shadow+=uvw0.x*uvw2.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[2]),layer,uvDepth.z);shadow+=uvw1.x*uvw2.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[2]),layer,uvDepth.z);shadow+=uvw2.x*uvw2.y*textureSampleCompare(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[2]),layer,uvDepth.z);shadow=shadow/144.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}\nfn computeShadowWithPCF1(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,darkness: f32,frustumEdgeFalloff: f32)->f32\n{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}\nelse\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=getZInClip(clipSpace,uvDepth);var shadow: f32=textureSampleCompareLevel(shadowTexture,shadowSampler,uvDepth.xy,uvDepth.z);shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}\nfn computeShadowWithPCF3(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeAndInverse: vec2f,darkness: f32,frustumEdgeFalloff: f32)->f32\n{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}\nelse\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=getZInClip(clipSpace,uvDepth);var uv: vec2f=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvar st: vec2f=fract(uv); \nvar base_uv: vec2f=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \nvar uvw0: vec2f=3.-2.*st;var uvw1: vec2f=1.+2.*st;var u: vec2f= vec2f((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;var v: vec2f= vec2f((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;var shadow: f32=0.;shadow+=uvw0.x*uvw0.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[0]),uvDepth.z);shadow+=uvw1.x*uvw0.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[0]),uvDepth.z);shadow+=uvw0.x*uvw1.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[1]),uvDepth.z);shadow+=uvw1.x*uvw1.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[1]),uvDepth.z);shadow=shadow/16.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}\nfn computeShadowWithPCF5(vPositionFromLight: vec4f,depthMetric: f32,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeAndInverse: vec2f,darkness: f32,frustumEdgeFalloff: f32)->f32\n{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}\nelse\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=getZInClip(clipSpace,uvDepth);var uv: vec2f=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvar st: vec2f=fract(uv); \nvar base_uv: vec2f=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \nvar uvw0: vec2f=4.-3.*st;var uvw1: vec2f= vec2f(7.);var uvw2: vec2f=1.+3.*st;var u: vec3f= vec3f((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;var v: vec3f= vec3f((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;var shadow: f32=0.;shadow+=uvw0.x*uvw0.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[0]),uvDepth.z);shadow+=uvw1.x*uvw0.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[0]),uvDepth.z);shadow+=uvw2.x*uvw0.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[0]),uvDepth.z);shadow+=uvw0.x*uvw1.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[1]),uvDepth.z);shadow+=uvw1.x*uvw1.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[1]),uvDepth.z);shadow+=uvw2.x*uvw1.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[1]),uvDepth.z);shadow+=uvw0.x*uvw2.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[0],v[2]),uvDepth.z);shadow+=uvw1.x*uvw2.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[1],v[2]),uvDepth.z);shadow+=uvw2.x*uvw2.y*textureSampleCompareLevel(shadowTexture,shadowSampler, base_uv.xy+ vec2f(u[2],v[2]),uvDepth.z);shadow=shadow/144.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}\nconst PoissonSamplers32: array<vec3f,64>=array<vec3f,64> (\nvec3f(0.06407013,0.05409927,0.),\nvec3f(0.7366577,0.5789394,0.),\nvec3f(-0.6270542,-0.5320278,0.),\nvec3f(-0.4096107,0.8411095,0.),\nvec3f(0.6849564,-0.4990818,0.),\nvec3f(-0.874181,-0.04579735,0.),\nvec3f(0.9989998,0.0009880066,0.),\nvec3f(-0.004920578,-0.9151649,0.),\nvec3f(0.1805763,0.9747483,0.),\nvec3f(-0.2138451,0.2635818,0.),\nvec3f(0.109845,0.3884785,0.),\nvec3f(0.06876755,-0.3581074,0.),\nvec3f(0.374073,-0.7661266,0.),\nvec3f(0.3079132,-0.1216763,0.),\nvec3f(-0.3794335,-0.8271583,0.),\nvec3f(-0.203878,-0.07715034,0.),\nvec3f(0.5912697,0.1469799,0.),\nvec3f(-0.88069,0.3031784,0.),\nvec3f(0.5040108,0.8283722,0.),\nvec3f(-0.5844124,0.5494877,0.),\nvec3f(0.6017799,-0.1726654,0.),\nvec3f(-0.5554981,0.1559997,0.),\nvec3f(-0.3016369,-0.3900928,0.),\nvec3f(-0.5550632,-0.1723762,0.),\nvec3f(0.925029,0.2995041,0.),\nvec3f(-0.2473137,0.5538505,0.),\nvec3f(0.9183037,-0.2862392,0.),\nvec3f(0.2469421,0.6718712,0.),\nvec3f(0.3916397,-0.4328209,0.),\nvec3f(-0.03576927,-0.6220032,0.),\nvec3f(-0.04661255,0.7995201,0.),\nvec3f(0.4402924,0.3640312,0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.),\nvec3f(0.)\n);const PoissonSamplers64: array<vec3f,64>=array<vec3f,64> (\nvec3f(-0.613392,0.617481,0.),\nvec3f(0.170019,-0.040254,0.),\nvec3f(-0.299417,0.791925,0.),\nvec3f(0.645680,0.493210,0.),\nvec3f(-0.651784,0.717887,0.),\nvec3f(0.421003,0.027070,0.),\nvec3f(-0.817194,-0.271096,0.),\nvec3f(-0.705374,-0.668203,0.),\nvec3f(0.977050,-0.108615,0.),\nvec3f(0.063326,0.142369,0.),\nvec3f(0.203528,0.214331,0.),\nvec3f(-0.667531,0.326090,0.),\nvec3f(-0.098422,-0.295755,0.),\nvec3f(-0.885922,0.215369,0.),\nvec3f(0.566637,0.605213,0.),\nvec3f(0.039766,-0.396100,0.),\nvec3f(0.751946,0.453352,0.),\nvec3f(0.078707,-0.715323,0.),\nvec3f(-0.075838,-0.529344,0.),\nvec3f(0.724479,-0.580798,0.),\nvec3f(0.222999,-0.215125,0.),\nvec3f(-0.467574,-0.405438,0.),\nvec3f(-0.248268,-0.814753,0.),\nvec3f(0.354411,-0.887570,0.),\nvec3f(0.175817,0.382366,0.),\nvec3f(0.487472,-0.063082,0.),\nvec3f(-0.084078,0.898312,0.),\nvec3f(0.488876,-0.783441,0.),\nvec3f(0.470016,0.217933,0.),\nvec3f(-0.696890,-0.549791,0.),\nvec3f(-0.149693,0.605762,0.),\nvec3f(0.034211,0.979980,0.),\nvec3f(0.503098,-0.308878,0.),\nvec3f(-0.016205,-0.872921,0.),\nvec3f(0.385784,-0.393902,0.),\nvec3f(-0.146886,-0.859249,0.),\nvec3f(0.643361,0.164098,0.),\nvec3f(0.634388,-0.049471,0.),\nvec3f(-0.688894,0.007843,0.),\nvec3f(0.464034,-0.188818,0.),\nvec3f(-0.440840,0.137486,0.),\nvec3f(0.364483,0.511704,0.),\nvec3f(0.034028,0.325968,0.),\nvec3f(0.099094,-0.308023,0.),\nvec3f(0.693960,-0.366253,0.),\nvec3f(0.678884,-0.204688,0.),\nvec3f(0.001801,0.780328,0.),\nvec3f(0.145177,-0.898984,0.),\nvec3f(0.062655,-0.611866,0.),\nvec3f(0.315226,-0.604297,0.),\nvec3f(-0.780145,0.486251,0.),\nvec3f(-0.371868,0.882138,0.),\nvec3f(0.200476,0.494430,0.),\nvec3f(-0.494552,-0.711051,0.),\nvec3f(0.612476,0.705252,0.),\nvec3f(-0.578845,-0.768792,0.),\nvec3f(-0.772454,-0.090976,0.),\nvec3f(0.504440,0.372295,0.),\nvec3f(0.155736,0.065157,0.),\nvec3f(0.391522,0.849605,0.),\nvec3f(-0.620106,-0.328104,0.),\nvec3f(0.789239,-0.419965,0.),\nvec3f(-0.545396,0.538133,0.),\nvec3f(-0.178564,-0.596057,0.)\n);fn computeShadowWithCSMPCSS(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d_array<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32,searchTapCount: i32,pcfTapCount: i32,poissonSamplers: array<vec3f,64>,lightSizeUVCorrection: vec2f,depthCorrection: f32,penumbraDarkness: f32)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=clamp(getZInClip(clipSpace,uvDepth),0.,GREATEST_LESS_THAN_ONE);var uvDepthLayer: vec4f= vec4f(uvDepth.x,uvDepth.y,f32(layer),uvDepth.z);var blockerDepth: f32=0.0;var sumBlockerDepth: f32=0.0;var numBlocker: f32=0.0;for (var i: i32=0; i<searchTapCount; i ++) {blockerDepth=textureSample(depthTexture,depthSampler, uvDepth.xy+(lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse*PoissonSamplers32[i].xy),layer).r;numBlocker+=select(0.,1.,blockerDepth<depthMetric);sumBlockerDepth+=select(0.,blockerDepth,blockerDepth<depthMetric);}\nvar avgBlockerDepth: f32=sumBlockerDepth/numBlocker;var AAOffset: f32=shadowMapSizeInverse*10.;var penumbraRatio: f32=((depthMetric-avgBlockerDepth)*depthCorrection+AAOffset);var filterRadius: vec4f= vec4f(penumbraRatio*lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse,0.,0.);var random: f32=getRand(vPositionFromLight.xy);var rotationAngle: f32=random*3.1415926;var rotationVector: vec2f= vec2f(cos(rotationAngle),sin(rotationAngle));var shadow: f32=0.;for (var i: i32=0; i<pcfTapCount; i++) {var offset: vec4f= vec4f(poissonSamplers[i],0.);offset= vec4f(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.,0.);let coords=uvDepthLayer+offset*filterRadius;shadow+=textureSampleCompare(shadowTexture,shadowSampler,coords.xy,i32(coords.z),coords.w);}\nshadow/= f32(pcfTapCount);shadow=mix(shadow,1.,min((depthMetric-avgBlockerDepth)*depthCorrection*penumbraDarkness,1.));shadow=mix(darkness,1.,shadow);return select(computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff),1.0,numBlocker<1.0);}\nfn computeShadowWithPCSS(vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32,searchTapCount: i32,pcfTapCount: i32,poissonSamplers: array<vec3f,64>)->f32\n{var clipSpace: vec3f=vPositionFromLight.xyz/vPositionFromLight.w;var uvDepth: vec3f= vec3f(0.5*clipSpace.xyz+ vec3f(0.5));uvDepth.z=getZInClip(clipSpace,uvDepth);var blockerDepth: f32=0.0;var sumBlockerDepth: f32=0.0;var numBlocker: f32=0.0;var exitCondition: bool=depthMetric>1.0 || depthMetric<0.0;for (var i: i32=0; i<searchTapCount; i ++) {if (exitCondition) {break;}\nblockerDepth=textureSampleLevel(depthTexture,depthSampler,uvDepth.xy+(lightSizeUV*shadowMapSizeInverse*PoissonSamplers32[i].xy),0).r;numBlocker+=select(0.,1.,blockerDepth<depthMetric);sumBlockerDepth+=select(0.,blockerDepth,blockerDepth<depthMetric);}\nexitCondition=exitCondition || numBlocker<1.0;var avgBlockerDepth: f32=sumBlockerDepth/numBlocker;var AAOffset: f32=shadowMapSizeInverse*10.;var penumbraRatio: f32=((depthMetric-avgBlockerDepth)+AAOffset);var filterRadius: f32=penumbraRatio*lightSizeUV*shadowMapSizeInverse;var random: f32=getRand(vPositionFromLight.xy);var rotationAngle: f32=random*3.1415926;var rotationVector: vec2f= vec2f(cos(rotationAngle),sin(rotationAngle));var shadow: f32=0.;for (var i: i32=0; i<pcfTapCount; i++) {if (exitCondition) {break;}\nvar offset: vec3f=poissonSamplers[i];offset= vec3f(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.);let coords=uvDepth+offset*filterRadius;shadow+=textureSampleCompareLevel(shadowTexture,shadowSampler,coords.xy,coords.z);}\nshadow/= f32(pcfTapCount);shadow=mix(shadow,1.,depthMetric-avgBlockerDepth);shadow=mix(darkness,1.,shadow);return select(computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff),1.0,exitCondition);}\nfn computeShadowWithPCSS16(vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32)->f32\n{return computeShadowWithPCSS(vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32);}\nfn computeShadowWithPCSS32(vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32)->f32\n{return computeShadowWithPCSS(vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32);}\nfn computeShadowWithPCSS64(vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32)->f32\n{return computeShadowWithPCSS(vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64);}\nfn computeShadowWithCSMPCSS16(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d_array<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32,lightSizeUVCorrection: vec2f,depthCorrection: f32,penumbraDarkness: f32)->f32\n{return computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);}\nfn computeShadowWithCSMPCSS32(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d_array<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32,lightSizeUVCorrection: vec2f,depthCorrection: f32,penumbraDarkness: f32)->f32\n{return computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);}\nfn computeShadowWithCSMPCSS64(layer: i32,vPositionFromLight: vec4f,depthMetric: f32,depthTexture: texture_2d_array<f32>,depthSampler: sampler,shadowTexture: texture_depth_2d_array,shadowSampler: sampler_comparison,shadowMapSizeInverse: f32,lightSizeUV: f32,darkness: f32,frustumEdgeFalloff: f32,lightSizeUVCorrection: vec2f,depthCorrection: f32,penumbraDarkness: f32)->f32\n{return computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthTexture,depthSampler,shadowTexture,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64,lightSizeUVCorrection,depthCorrection,penumbraDarkness);}\n#endif\n");const a="imageProcessingFunctions";e.IncludesShadersStoreWGSL[a]||(e.IncludesShadersStoreWGSL[a]="#if TONEMAPPING==3\nconst PBRNeutralStartCompression: f32=0.8-0.04;const PBRNeutralDesaturation: f32=0.15;fn PBRNeutralToneMapping( color: vec3f )->vec3f {var x: f32=min(color.r,min(color.g,color.b));var offset: f32=select(0.04,x-6.25*x*x,x<0.08);var result=color;result-=offset;var peak: f32=max(result.r,max(result.g,result.b));if (peak<PBRNeutralStartCompression) {return result;}\nvar d: f32=1.-PBRNeutralStartCompression;var newPeak: f32=1.-d*d/(peak+d-PBRNeutralStartCompression);result*=newPeak/peak;var g: f32=1.-1./(PBRNeutralDesaturation*(peak-newPeak)+1.);return mix(result,newPeak* vec3f(1,1,1),g);}\n#endif\n#if TONEMAPPING==2\nconst ACESInputMat: mat3x3f= mat3x3f(\nvec3f(0.59719,0.07600,0.02840),\nvec3f(0.35458,0.90834,0.13383),\nvec3f(0.04823,0.01566,0.83777)\n);const ACESOutputMat: mat3x3f= mat3x3f(\nvec3f( 1.60475,-0.10208,-0.00327),\nvec3f(-0.53108, 1.10813,-0.07276),\nvec3f(-0.07367,-0.00605, 1.07602)\n);fn RRTAndODTFit(v: vec3f)->vec3f\n{var a: vec3f=v*(v+0.0245786)-0.000090537;var b: vec3f=v*(0.983729*v+0.4329510)+0.238081;return a/b;}\nfn ACESFitted(color: vec3f)->vec3f\n{var output=ACESInputMat*color;output=RRTAndODTFit(output);output=ACESOutputMat*output;output=saturateVec3(output);return output;}\n#endif\n#define CUSTOM_IMAGEPROCESSINGFUNCTIONS_DEFINITIONS\nfn applyImageProcessing(result: vec4f)->vec4f {\n#define CUSTOM_IMAGEPROCESSINGFUNCTIONS_UPDATERESULT_ATSTART\nvar rgb=result.rgb;;\n#ifdef EXPOSURE\nrgb*=uniforms.exposureLinear;\n#endif\n#ifdef VIGNETTE\nvar viewportXY: vec2f=fragmentInputs.position.xy*uniforms.vInverseScreenSize;viewportXY=viewportXY*2.0-1.0;var vignetteXY1: vec3f= vec3f(viewportXY*uniforms.vignetteSettings1.xy+uniforms.vignetteSettings1.zw,1.0);var vignetteTerm: f32=dot(vignetteXY1,vignetteXY1);var vignette: f32=pow(vignetteTerm,uniforms.vignetteSettings2.w);var vignetteColor: vec3f=uniforms.vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvar vignetteColorMultiplier: vec3f=mix(vignetteColor, vec3f(1,1,1),vignette);rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nrgb=mix(vignetteColor,rgb,vignette);\n#endif\n#endif\n#if TONEMAPPING==3\nrgb=PBRNeutralToneMapping(rgb);\n#elif TONEMAPPING==2\nrgb=ACESFitted(rgb);\n#elif TONEMAPPING==1\nconst tonemappingCalibration: f32=1.590579;rgb=1.0-exp2(-tonemappingCalibration*rgb);\n#endif\nrgb=toGammaSpaceVec3(rgb);rgb=saturateVec3(rgb);\n#ifdef CONTRAST\nvar resultHighContrast: vec3f=rgb*rgb*(3.0-2.0*rgb);if (uniforms.contrast<1.0) {rgb=mix( vec3f(0.5,0.5,0.5),rgb,uniforms.contrast);} else {rgb=mix(rgb,resultHighContrast,uniforms.contrast-1.0);}\n#endif\n#ifdef COLORGRADING\nvar colorTransformInput: vec3f=rgb*uniforms.colorTransformSettings.xxx+uniforms.colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvar colorTransformOutput: vec3f=textureSample(txColorTransform,txColorTransformSampler,colorTransformInput).rgb;\n#else\nvar colorTransformOutput: vec3f=textureSample(txColorTransform,txColorTransformSampler,colorTransformInput,uniforms.colorTransformSettings.yz).rgb;\n#endif\nrgb=mix(rgb,colorTransformOutput,uniforms.colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\nvar luma: f32=getLuminance(rgb);var curveMix: vec2f=clamp( vec2f(luma*3.0-1.5,luma*-3.0+1.5), vec2f(0.0), vec2f(1.0));var colorCurve: vec4f=uniforms.vCameraColorCurveNeutral+curveMix.x*uniforms.vCameraColorCurvePositive-curveMix.y*uniforms.vCameraColorCurveNegative;rgb*=colorCurve.rgb;rgb=mix( vec3f(luma),rgb,colorCurve.a);\n#endif\n#ifdef DITHER\nvar rand: f32=getRand(fragmentInputs.position.xy*uniforms.vInverseScreenSize);var dither: f32=mix(-uniforms.ditherIntensity,uniforms.ditherIntensity,rand);rgb=saturateVec3(rgb+ vec3f(dither));\n#endif\n#define CUSTOM_IMAGEPROCESSINGFUNCTIONS_UPDATERESULT_ATEND\nreturn vec4f(rgb,result.a);}");const f="lightFragment";e.IncludesShadersStoreWGSL[f]||(e.IncludesShadersStoreWGSL[f]="#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X})\n#else\nvar diffuse{X}: vec4f=light{X}.vLightDiffuse;\n#define CUSTOM_LIGHT{X}_COLOR \n#ifdef PBR\n#ifdef SPOTLIGHT{X}\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW,fragmentInputs.vPositionW);\n#elif defined(POINTLIGHT{X})\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW,fragmentInputs.vPositionW);\n#elif defined(HEMILIGHT{X})\npreInfo=computeHemisphericPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(DIRLIGHT{X})\npreInfo=computeDirectionalPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(AREALIGHT{X}) && defined(AREALIGHTSUPPORTED)\npreInfo=computeAreaPreLightingInfo(areaLightsLTC1Sampler,areaLightsLTC1SamplerSampler,areaLightsLTC2Sampler,areaLightsLTC2SamplerSampler,viewDirectionW,normalW,fragmentInputs.vPositionW,light{X}.vLightData.xyz,light{X}.vLightWidth.xyz,light{X}.vLightHeight.xyz,roughness);\n#endif\npreInfo.NdotV=NdotV;\n#ifdef SPOTLIGHT{X}\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#ifdef IESLIGHTTEXTURE{X}\npreInfo.attenuation*=computeDirectionalLightFalloff_IES(light{X}.vLightDirection.xyz,preInfo.L,iesLightTexture{X},iesLightTexture{X}Sampler);\n#else\npreInfo.attenuation*=computeDirectionalLightFalloff_GLTF(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\n#ifdef IESLIGHTTEXTURE{X}\npreInfo.attenuation*=computeDirectionalLightFalloff_IES(light{X}.vLightDirection.xyz,preInfo.L,iesLightTexture{X},iesLightTexture{X}Sampler);\n#else\npreInfo.attenuation*=computeDirectionalLightFalloff_Physical(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w);\n#endif\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\n#ifdef IESLIGHTTEXTURE{X}\npreInfo.attenuation*=computeDirectionalLightFalloff_IES(light{X}.vLightDirection.xyz,preInfo.L,iesLightTexture{X},iesLightTexture{X}Sampler);\n#else\npreInfo.attenuation*=computeDirectionalLightFalloff_Standard(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w);\n#endif\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#ifdef IESLIGHTTEXTURE{X}\npreInfo.attenuation*=computeDirectionalLightFalloff_IES(light{X}.vLightDirection.xyz,preInfo.L,iesLightTexture{X},iesLightTexture{X}Sampler);\n#else\npreInfo.attenuation*=computeDirectionalLightFalloff(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\n#endif\n#elif defined(POINTLIGHT{X})\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#endif\n#else\npreInfo.attenuation=1.0;\n#endif\n#if defined(HEMILIGHT{X}) || defined(AREALIGHT{X})\npreInfo.roughness=roughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(roughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\npreInfo.diffuseRoughness=diffuseRoughness;preInfo.surfaceAlbedo=surfaceAlbedo;\n#ifdef IRIDESCENCE\npreInfo.iridescenceIntensity=iridescenceIntensity;\n#endif\n#ifdef SS_TRANSLUCENCY\ninfo.diffuseTransmission=vec3f(0.0);\n#endif\n#ifdef HEMILIGHT{X}\ninfo.diffuse=computeHemisphericDiffuseLighting(preInfo,diffuse{X}.rgb,light{X}.vLightGround);\n#elif defined(AREALIGHT{X})\ninfo.diffuse=computeAreaDiffuseLighting(preInfo,diffuse{X}.rgb);\n#elif defined(SS_TRANSLUCENCY)\n#ifndef SS_TRANSLUCENCY_LEGACY\ninfo.diffuse=computeDiffuseLighting(preInfo,diffuse{X}.rgb)*(1.0-subSurfaceOut.translucencyIntensity);info.diffuseTransmission=computeDiffuseTransmittedLighting(preInfo,diffuse{X}.rgb,subSurfaceOut.transmittance); \n#else\ninfo.diffuse=computeDiffuseTransmittedLighting(preInfo,diffuse{X}.rgb,subSurfaceOut.transmittance);\n#endif\n#else\ninfo.diffuse=computeDiffuseLighting(preInfo,diffuse{X}.rgb);\n#endif\n#ifdef SPECULARTERM\n#if AREALIGHT{X}\ninfo.specular=computeAreaSpecularLighting(preInfo,light{X}.vLightSpecular.rgb,clearcoatOut.specularEnvironmentR0,reflectivityOut.colorReflectanceF90);\n#else\n#if (CONDUCTOR_SPECULAR_MODEL==CONDUCTOR_SPECULAR_MODEL_OPENPBR)\n{let metalFresnel: vec3f=vec3f(reflectivityOut.specularWeight)*getF82Specular(preInfo.VdotH,clearcoatOut.specularEnvironmentR0,reflectivityOut.colorReflectanceF90,reflectivityOut.roughness);let dielectricFresnel: vec3f=fresnelSchlickGGXVec3(preInfo.VdotH,reflectivityOut.dielectricColorF0,reflectivityOut.colorReflectanceF90);coloredFresnel=mix(dielectricFresnel,metalFresnel,reflectivityOut.metallic);}\n#else\ncoloredFresnel=fresnelSchlickGGXVec3(preInfo.VdotH,clearcoatOut.specularEnvironmentR0,reflectivityOut.colorReflectanceF90);\n#endif\n#ifndef LEGACY_SPECULAR_ENERGY_CONSERVATION\n{let NdotH: f32=dot(normalW,preInfo.H);let fresnel: vec3f=fresnelSchlickGGXVec3(NdotH,vec3f(reflectanceF0),specularEnvironmentR90);info.diffuse*=(vec3f(1.0)-fresnel);}\n#endif\n#ifdef ANISOTROPIC\ninfo.specular=computeAnisotropi