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class{getInfo(e){return cs(e)}isColor(e){return e.startsWith("rgba")||e.startsWith("bgra")||e.startsWith("rgb")}isDepthStencil(e){return e.startsWith("depth")||e.startsWith("stencil")}isCompressed(e){return os.some(t=>e.startsWith(t))}getCapabilities(e){const t=ss(e),n={format:e,create:t.f??!0,render:t.render??!0,filter:t.filter??!0,blend:t.blend??!0,store:t.store??!0},r=cs(e),s=e.startsWith("depth")||e.startsWith("stencil"),i=null==r?void 0:r.signed,o=null==r?void 0:r.integer,a=null==r?void 0:r.webgl;return n.render&&(n.render=!i),n.filter&&(n.filter=!(s||i||o||a)),n}};function cs(e){let t=function(e){var t;const n=ss(e),r=n.bytesPerPixel||1,s=n.bitsPerChannel||[8,8,8,8];delete n.bitsPerChannel,delete n.bytesPerPixel,delete n.f,delete n.render,delete n.filter,delete n.blend,delete n.store;return{...n,format:e,attachment:n.attachment||"color",channels:n.channels||"r",components:n.components||(null==(t=n.channels)?void 0:t.length)||1,bytesPerPixel:r,bitsPerChannel:s,dataType:n.dataType||"uint8",srgb:n.srgb??!1,packed:n.packed??!1,webgl:n.webgl??!1,integer:n.integer??!1,signed:n.signed??!1,normalized:n.normalized??!1,compressed:n.compressed??!1}}(e);if(ls.isCompressed(e)){t.channels="rgb",t.components=3,t.bytesPerPixel=1,t.srgb=!1,t.compressed=!0;const n=function(e){const t=/.*-(\d+)x(\d+)-.*/.exec(e);if(t){const[,e,n]=t;return{blockWidth:Number(e),blockHeight:Number(n)}}return null}(e);n&&(t.blockWidth=n.blockWidth,t.blockHeight=n.blockHeight)}const n=as.exec(e);if(n){const[,r,s,i,o,a]=n,l=Ur(`${i}${s}`),c=8*l.byteLength,u=r.length,h=[c,u>=2?c:0,u>=3?c:0,u>=4?c:0];t={format:e,attachment:t.attachment,dataType:l.signedType,components:u,channels:r,integer:l.integer,signed:l.signed,normalized:l.normalized,bitsPerChannel:h,bytesPerPixel:l.byteLength*r.length,packed:t.packed,srgb:t.srgb},"-webgl"===a&&(t.webgl=!0),"-srgb"===o&&(t.srgb=!0)}return e.endsWith("-webgl")&&(t.webgl=!0),e.endsWith("-srgb")&&(t.srgb=!0),t}class us{}class hs{constructor(e=[],t){r(this,"features"),r(this,"disabledFeatures"),this.features=new Set(e),this.disabledFeatures=t||{}}*[Symbol.iterator](){yield*this.features}has(e){var t;return!(null==(t=this.disabledFeatures)?void 0:t[e])&&this.features.has(e)}}const ds=class e{constructor(t){r(this,"id"),r(this,"props"),r(this,"userData",{}),r(this,"statsManager",Mr),r(this,"timestamp",0),r(this,"_reused",!1),r(this,"_lumaData",{}),r(this,"_textureCaps",{}),this.props={...e.defaultProps,...t},this.id=this.props.id||Or(this[Symbol.toStringTag].toLowerCase())}get[Symbol.toStringTag](){return"Device"}toString(){return`Device(${this.id})`}getVertexFormatInfo(e){return Wr(e)}isVertexFormatSupported(e){return!0}getTextureFormatInfo(e){return ls.getInfo(e)}getTextureFormatCapabilities(e){let t=this._textureCaps[e];if(!t){const n=this._getDeviceTextureFormatCapabilities(e);t=this._getDeviceSpecificTextureFormatCapabilities(n),this._textureCaps[e]=t}return t}getMipLevelCount(e,t,n=1){const r=Math.max(e,t,n);return 1+Math.floor(Math.log2(r))}isExternalImage(e){return function(e){return"undefined"!=typeof ImageData&&e instanceof ImageData||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLVideoElement&&e instanceof HTMLVideoElement||"undefined"!=typeof VideoFrame&&e instanceof VideoFrame||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas}(e)}getExternalImageSize(e){return function(e){if("undefined"!=typeof ImageData&&e instanceof ImageData||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas)return{width:e.width,height:e.height};if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement)return{width:e.naturalWidth,height:e.naturalHeight};if("undefined"!=typeof HTMLVideoElement&&e instanceof HTMLVideoElement)return{width:e.videoWidth,height:e.videoHeight};if("undefined"!=typeof VideoFrame&&e instanceof VideoFrame)return{width:e.displayWidth,height:e.displayHeight};throw new Error("Unknown image type")}(e)}isTextureFormatSupported(e){return this.getTextureFormatCapabilities(e).create}isTextureFormatFilterable(e){return this.getTextureFormatCapabilities(e).filter}isTextureFormatRenderable(e){return this.getTextureFormatCapabilities(e).render}isTextureFormatCompressed(e){return ls.isCompressed(e)}pushDebugGroup(e){this.commandEncoder.pushDebugGroup(e)}popDebugGroup(){var e;null==(e=this.commandEncoder)||e.popDebugGroup()}insertDebugMarker(e){var t;null==(t=this.commandEncoder)||t.insertDebugMarker(e)}loseDevice(){return!1}incrementTimestamp(){return this.timestamp++}reportError(e,t,...n){return this.props.onError(e,t)?()=>{}:Lr.error(e.message,t,...n)}debug(){if(this.props.debug);else{const e="'Type luma.log.set({debug: true}) in console to enable debug breakpoints',\nor create a device with the 'debug: true' prop.";Lr.once(0,e)()}}getDefaultCanvasContext(){if(!this.canvasContext)throw new Error("Device has no default CanvasContext. See props.createCanvasContext");return this.canvasContext}beginRenderPass(e){return this.commandEncoder.beginRenderPass(e)}beginComputePass(e){return this.commandEncoder.beginComputePass(e)}getCanvasContext(){return this.getDefaultCanvasContext()}readPixelsToArrayWebGL(e,t){throw new Error("not implemented")}readPixelsToBufferWebGL(e,t){throw new Error("not implemented")}setParametersWebGL(e){throw new Error("not implemented")}getParametersWebGL(e){throw new Error("not implemented")}withParametersWebGL(e,t){throw new Error("not implemented")}clearWebGL(e){throw new Error("not implemented")}resetWebGL(){throw new Error("not implemented")}static _getCanvasContextProps(e){return!0===e.createCanvasContext?{}:e.createCanvasContext}_getDeviceTextureFormatCapabilities(e){const t=ls.getCapabilities(e),n=e=>("string"==typeof e?this.features.has(e):e)??!0,r=n(t.create);return{format:e,create:r,render:r&&n(t.render),filter:r&&n(t.filter),blend:r&&n(t.blend),store:r&&n(t.store)}}_normalizeBufferProps(e){(e instanceof ArrayBuffer||ArrayBuffer.isView(e))&&(e={data:e});const t={...e};if((e.usage||0)&Br.INDEX&&(e.indexType||(e.data instanceof Uint32Array?t.indexType="uint32":e.data instanceof Uint16Array&&(t.indexType="uint16")),!t.indexType))throw new Error("indices buffer content must be of type uint16 or uint32");return t}};r(ds,"defaultProps",{id:null,powerPreference:"high-performance",failIfMajorPerformanceCaveat:!1,createCanvasContext:void 0,webgl:{},onError:(e,t)=>{},onResize:(e,t)=>{const[n,r]=e.getDevicePixelSize();Lr.log(1,`${e} resized => ${n}x${r}px`)()},onPositionChange:(e,t)=>{const[n,r]=e.getPosition();Lr.log(1,`${e} repositioned => ${n},${r}`)()},onVisibilityChange:e=>Lr.log(1,`${e} Visibility changed ${e.isVisible}`)(),onDevicePixelRatioChange:(e,t)=>Lr.log(1,`${e} DPR changed ${t.oldRatio} => ${e.devicePixelRatio}`)(),debug:Lr.get("debug")||void 0,debugShaders:Lr.get("debug-shaders")||void 0,debugFramebuffers:Boolean(Lr.get("debug-framebuffers")),debugFactories:Boolean(Lr.get("debug-factories")),debugWebGL:Boolean(Lr.get("debug-webgl")),debugSpectorJS:void 0,debugSpectorJSUrl:void 0,_reuseDevices:!1,_requestMaxLimits:!0,_cacheShaders:!1,_cachePipelines:!1,_cacheDestroyPolicy:"unused",_initializeFeatures:!0,_disabledFeatures:{"compilation-status-async-webgl":!0},_handle:void 0});let fs=ds;const ps="No matching device found. Ensure `@luma.gl/webgl` and/or `@luma.gl/webgpu` modules are imported.",gs=class e{constructor(){if(r(this,"stats",Mr),r(this,"log",Lr),r(this,"VERSION","9.2.5"),r(this,"spector"),r(this,"preregisteredAdapters",new Map),globalThis.luma){if(globalThis.luma.VERSION!==this.VERSION)throw Lr.error(`Found luma.gl ${globalThis.luma.VERSION} while initialzing ${this.VERSION}`)(),Lr.error("'yarn why @luma.gl/core' can help identify the source of the conflict")(),new Error("luma.gl - multiple versions detected: see console log");Lr.error("This version of luma.gl has already been initialized")()}Lr.log(1,`${this.VERSION} - set luma.log.level=1 (or higher) to trace rendering`)(),globalThis.luma=this}async createDevice(t={}){const n={...e.defaultProps,...t},r=this.selectAdapter(n.type,n.adapters);if(!r)throw new Error(ps);return n.waitForPageLoad&&await r.pageLoaded,await r.create(n)}async attachDevice(e,t){var n;const r=this._getTypeFromHandle(e,t.adapters),s=r&&this.selectAdapter(r,t.adapters);if(!s)throw new Error(ps);return await(null==(n=null==s?void 0:s.attach)?void 0:n.call(s,e,t))}registerAdapters(e){for(const t of e)this.preregisteredAdapters.set(t.type,t)}getSupportedAdapters(e=[]){const t=this._getAdapterMap(e);return Array.from(t).map(([,e])=>e).filter(e=>{var t;return null==(t=e.isSupported)?void 0:t.call(e)}).map(e=>e.type)}getBestAvailableAdapterType(e=[]){var t,n;const r=["webgpu","webgl","null"],s=this._getAdapterMap(e);for(const i of r)if(null==(n=null==(t=s.get(i))?void 0:t.isSupported)?void 0:n.call(t))return i;return null}selectAdapter(e,t=[]){let n=e;"best-available"===e&&(n=this.getBestAvailableAdapterType(t));const r=this._getAdapterMap(t);return n&&r.get(n)||null}enforceWebGL2(e=!0,t=[]){var n;const r=this._getAdapterMap(t).get("webgl");r||Lr.warn("enforceWebGL2: webgl adapter not found")(),null==(n=null==r?void 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n,s;if(r(this,"id"),r(this,"props"),r(this,"canvas"),r(this,"htmlCanvas"),r(this,"offscreenCanvas"),r(this,"type"),r(this,"initialized"),r(this,"isInitialized",!1),r(this,"isVisible",!0),r(this,"cssWidth"),r(this,"cssHeight"),r(this,"devicePixelRatio"),r(this,"devicePixelWidth"),r(this,"devicePixelHeight"),r(this,"drawingBufferWidth"),r(this,"drawingBufferHeight"),r(this,"_initializedResolvers",function(){let e,t;return{promise:new Promise((n,r)=>{e=n,t=r}),resolve:e,reject:t}}()),r(this,"_resizeObserver"),r(this,"_intersectionObserver"),r(this,"_position"),r(this,"destroyed",!1),this.props={...e.defaultProps,...t},t=this.props,this.initialized=this._initializedResolvers.promise,Ve()?t.canvas?"string"==typeof t.canvas?this.canvas=function(e){const t=document.getElementById(e);if(!ws.isHTMLCanvas(t))throw new Error("Object is not a canvas element");return t}(t.canvas):this.canvas=t.canvas:this.canvas=function(e){const{width:t,height:n}=e,r=document.createElement("canvas");r.id=Or("lumagl-auto-created-canvas"),r.width=t||1,r.height=n||1,r.style.width=Number.isFinite(t)?`${t}px`:"100%",r.style.height=Number.isFinite(n)?`${n}px`:"100%",(null==e?void 0:e.visible)||(r.style.visibility="hidden");const s=function(e){if("string"==typeof e){const t=document.getElementById(e);if(!t)throw new Error(`${e} is not an HTML element`);return t}return e||document.body}((null==e?void 0:e.container)||null);return s.insertBefore(r,s.firstChild),r}(t):this.canvas={width:t.width||1,height:t.height||1},e.isHTMLCanvas(this.canvas)?(this.id=t.id||this.canvas.id,this.type="html-canvas",this.htmlCanvas=this.canvas):e.isOffscreenCanvas(this.canvas)?(this.id=t.id||"offscreen-canvas",this.type="offscreen-canvas",this.offscreenCanvas=this.canvas):(this.id=t.id||"node-canvas-context",this.type="node"),this.cssWidth=(null==(n=this.htmlCanvas)?void 0:n.clientWidth)||this.canvas.width,this.cssHeight=(null==(s=this.htmlCanvas)?void 0:s.clientHeight)||this.canvas.height,this.devicePixelWidth=this.canvas.width,this.devicePixelHeight=this.canvas.height,this.drawingBufferWidth=this.canvas.width,this.drawingBufferHeight=this.canvas.height,this.devicePixelRatio=globalThis.devicePixelRatio||1,this._position=[0,0],e.isHTMLCanvas(this.canvas)){this._intersectionObserver=new IntersectionObserver(e=>this._handleIntersection(e)),this._intersectionObserver.observe(this.canvas),this._resizeObserver=new ResizeObserver(e=>this._handleResize(e));try{this._resizeObserver.observe(this.canvas,{box:"device-pixel-content-box"})}catch{this._resizeObserver.observe(this.canvas,{box:"content-box"})}setTimeout(()=>this._observeDevicePixelRatio(),0),this.props.trackPosition&&this._trackPosition()}}static isHTMLCanvas(e){return"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement}static isOffscreenCanvas(e){return"undefined"!=typeof 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t=this.colorAttachments.map(t=>t.texture.clone(e)),n=this.depthStencilAttachment&&this.depthStencilAttachment.texture.clone(e);return this.device.createFramebuffer({...this.props,colorAttachments:t,depthStencilAttachment:n})}resize(e){let t=!e;if(e){const[n,r]=Array.isArray(e)?e:[e.width,e.height];t=t||r!==this.height||n!==this.width,this.width=n,this.height=r}t&&(Lr.log(2,`Resizing framebuffer ${this.id} to ${this.width}x${this.height}`)(),this.resizeAttachments(this.width,this.height))}autoCreateAttachmentTextures(){if(0===this.props.colorAttachments.length&&!this.props.depthStencilAttachment)throw new Error("Framebuffer has noattachments");this.colorAttachments=this.props.colorAttachments.map((e,t)=>{if("string"==typeof e){const n=this.createColorTexture(e,t);return this.attachResource(n),n.view}return e instanceof Ps?e.view:e});const e=this.props.depthStencilAttachment;if(e)if("string"==typeof e){const 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Ti{constructor(e,t,n,r){this.name=e,this.type=t,this.locationType=n,this.location=r}}class Si{constructor(e,t,n,r){this.name=e,this.type=t,this.attributes=n,this.id=r}}class Ai{constructor(e,t,n){this.name=e,this.type=t,this.attributes=n}}class Ri{constructor(e,t=null,n){this.stage=null,this.inputs=[],this.outputs=[],this.arguments=[],this.returnType=null,this.resources=[],this.overrides=[],this.startLine=-1,this.endLine=-1,this.inUse=!1,this.calls=new Set,this.name=e,this.stage=t,this.attributes=n}}class Ci{constructor(){this.vertex=[],this.fragment=[],this.compute=[]}}function Pi(e){var t=(32768&e)>>15,n=(31744&e)>>10,r=1023&e;return 0==n?(t?-1:1)*Math.pow(2,-14)*(r/Math.pow(2,10)):31==n?r?NaN:1/0*(t?-1:1):(t?-1:1)*Math.pow(2,n-15)*(1+r/Math.pow(2,10))}const ki=new Float32Array(1),Ii=new Int32Array(ki.buffer),Mi=new Uint16Array(1);function Li(e){ki[0]=e;const t=Ii[0],n=t>>31&1;let r=t>>23&255,s=8388607&t;if(255===r)return Mi[0]=n<<15|31744|(0!==s?512:0),Mi[0];if(0===r){if(0===s)return Mi[0]=n<<15,Mi[0];s|=8388608;let e=113;for(;!(8388608&s);)s<<=1,e--;return r=127-e,s&=8388607,r>0?(s=(s>>126-r)+(s>>127-r&1),Mi[0]=n<<15|r<<10|s>>13,Mi[0]):(Mi[0]=n<<15,Mi[0])}return r=r-127+15,r>=31?(Mi[0]=n<<15|31744,Mi[0]):r<=0?r<-10?(Mi[0]=n<<15,Mi[0]):(s=(8388608|s)>>1-r,Mi[0]=n<<15|s>>13,Mi[0]):(s>>=13,Mi[0]=n<<15|r<<10|s,Mi[0])}const Ni=new Uint32Array(1),Oi=new Float32Array(Ni.buffer,0,1);function Fi(e){const t=112+(e>>6&31)<<23|(63&e)<<17;return Ni[0]=t,Oi[0]}function Di(e,t,n,r){const s=[0,0,0,0];for(let i=0;i{e.increment="++",e.decrement="--"})(eo||(eo={})),(e=>{e.parse=function(t){const n=t;if("parse"==n)throw new Error("Invalid value for IncrementOperator");return e[n]}})(eo||(eo={}));class so extends Wi{constructor(e,t){super(),this.operator=e,this.variable=t}get astNodeType(){return"increment"}search(e){this.variable.search(e)}}(e=>{e.assign="=",e.addAssign="+=",e.subtractAssin="-=",e.multiplyAssign="*=",e.divideAssign="/=",e.moduloAssign="%=",e.andAssign="&=",e.orAssign="|=",e.xorAssign="^=",e.shiftLeftAssign="<<=",e.shiftRightAssign=">>="})(to||(to={})),(to||(to={})).parse=function(e){const t=e;if("parse"==t)throw new Error("Invalid value for AssignOperator");return t};class io extends Wi{constructor(e,t,n){super(),this.operator=e,this.variable=t,this.value=n}get astNodeType(){return"assign"}search(e){this.variable.search(e),this.value.search(e)}}class oo extends Wi{constructor(e,t){super(),this.name=e,this.args=t}get astNodeType(){return"call"}isBuiltin(){return zi.has(this.name)}search(e){for(const t of this.args)t.search(e);e(this)}}class ao extends Wi{constructor(e,t){super(),this.body=e,this.continuing=t}get astNodeType(){return"loop"}search(e){var t;this.searchBlock(this.body,e),null===(t=this.continuing)||void 0===t||t.search(e)}}class lo extends Wi{constructor(e,t){super(),this.condition=e,this.cases=t}get astNodeType(){return"switch"}search(e){e(this);for(const t of this.cases)t.search(e)}}class co extends Wi{constructor(e,t,n,r){super(),this.condition=e,this.body=t,this.elseif=n,this.else=r}get astNodeType(){return"if"}search(e){this.condition.search(e),this.searchBlock(this.body,e),this.searchBlock(this.elseif,e),this.searchBlock(this.else,e)}}class uo extends Wi{constructor(e){super(),this.value=e}get astNodeType(){return"return"}search(e){var t;null===(t=this.value)||void 0===t||t.search(e)}}class ho extends Wi{constructor(e){super(),this.name=e}get astNodeType(){return"enable"}}class fo extends Wi{constructor(e){super(),this.extensions=e}get astNodeType(){return"requires"}}class po extends Wi{constructor(e,t){super(),this.severity=e,this.rule=t}get astNodeType(){return"diagnostic"}}class go extends Wi{constructor(e,t){super(),this.name=e,this.type=t}get astNodeType(){return"alias"}}class mo extends Wi{constructor(){super()}get astNodeType(){return"discard"}}class _o extends Wi{constructor(){super(),this.condition=null,this.loopId=-1}get astNodeType(){return"break"}}class yo extends Wi{constructor(){super(),this.loopId=-1}get astNodeType(){return"continue"}}class bo extends Wi{constructor(e){super(),this.attributes=null,this.name=e}get astNodeType(){return"type"}get isStruct(){return!1}get isArray(){return!1}static maxFormatType(e){let t=e[0];if("f32"===t.name)return t;for(let n=1;n`}else if("vec2"===e||"vec3"===e||"vec4"===e)return e;return e}}wo.vec2f=new wo("vec2",bo.f32,null),wo.vec3f=new wo("vec3",bo.f32,null),wo.vec4f=new wo("vec4",bo.f32,null),wo.vec2i=new wo("vec2",bo.i32,null),wo.vec3i=new wo("vec3",bo.i32,null),wo.vec4i=new wo("vec4",bo.i32,null),wo.vec2u=new wo("vec2",bo.u32,null),wo.vec3u=new wo("vec3",bo.u32,null),wo.vec4u=new wo("vec4",bo.u32,null),wo.vec2h=new wo("vec2",bo.f16,null),wo.vec3h=new wo("vec3",bo.f16,null),wo.vec4h=new wo("vec4",bo.f16,null),wo.vec2b=new wo("vec2",bo.bool,null),wo.vec3b=new wo("vec3",bo.bool,null),wo.vec4b=new wo("vec4",bo.bool,null),wo.mat2x2f=new wo("mat2x2",bo.f32,null),wo.mat2x3f=new wo("mat2x3",bo.f32,null),wo.mat2x4f=new wo("mat2x4",bo.f32,null),wo.mat3x2f=new wo("mat3x2",bo.f32,null),wo.mat3x3f=new wo("mat3x3",bo.f32,null),wo.mat3x4f=new wo("mat3x4",bo.f32,null),wo.mat4x2f=new wo("mat4x2",bo.f32,null),wo.mat4x3f=new wo("mat4x3",bo.f32,null),wo.mat4x4f=new wo("mat4x4",bo.f32,null),wo.mat2x2h=new wo("mat2x2",bo.f16,null),wo.mat2x3h=new wo("mat2x3",bo.f16,null),wo.mat2x4h=new wo("mat2x4",bo.f16,null),wo.mat3x2h=new wo("mat3x2",bo.f16,null),wo.mat3x3h=new wo("mat3x3",bo.f16,null),wo.mat3x4h=new wo("mat3x4",bo.f16,null),wo.mat4x2h=new wo("mat4x2",bo.f16,null),wo.mat4x3h=new wo("mat4x3",bo.f16,null),wo.mat4x4h=new wo("mat4x4",bo.f16,null),wo.mat2x2i=new wo("mat2x2",bo.i32,null),wo.mat2x3i=new wo("mat2x3",bo.i32,null),wo.mat2x4i=new wo("mat2x4",bo.i32,null),wo.mat3x2i=new wo("mat3x2",bo.i32,null),wo.mat3x3i=new wo("mat3x3",bo.i32,null),wo.mat3x4i=new wo("mat3x4",bo.i32,null),wo.mat4x2i=new wo("mat4x2",bo.i32,null),wo.mat4x3i=new wo("mat4x3",bo.i32,null),wo.mat4x4i=new wo("mat4x4",bo.i32,null),wo.mat2x2u=new wo("mat2x2",bo.u32,null),wo.mat2x3u=new wo("mat2x3",bo.u32,null),wo.mat2x4u=new wo("mat2x4",bo.u32,null),wo.mat3x2u=new wo("mat3x2",bo.u32,null),wo.mat3x3u=new wo("mat3x3",bo.u32,null),wo.mat3x4u=new wo("mat3x4",bo.u32,null),wo.mat4x2u=new wo("mat4x2",bo.u32,null),wo.mat4x3u=new wo("mat4x3",bo.u32,null),wo.mat4x4u=new wo("mat4x4",bo.u32,null);class Eo extends bo{constructor(e,t,n,r){super(e),this.storage=t,this.type=n,this.access=r}get astNodeType(){return"pointer"}}class To extends bo{constructor(e,t,n,r){super(e),this.attributes=t,this.format=n,this.count=r}get astNodeType(){return"array"}get isArray(){return!0}}class So extends bo{constructor(e,t,n){super(e),this.format=t,this.access=n}get astNodeType(){return"sampler"}}class Ao extends ji{constructor(){super(),this.postfix=null}}class Ro extends Ao{constructor(e){super(),this.value=e}get astNodeType(){return"stringExpr"}toString(){return this.value}constEvaluateString(){return this.value}}class Co extends Ao{constructor(e,t){super(),this.type=e,this.args=t}get astNodeType(){return"createExpr"}search(e){if(e(this),this.args)for(const t of this.args)t.search(e)}constEvaluate(e,t){return t&&(t[0]=this.type),e.evalExpression(this,e.context)}}class Po extends Ao{constructor(e,t){super(),this.cachedReturnValue=null,this.name=e,this.args=t}get astNodeType(){return"callExpr"}setCachedReturnValue(e){this.cachedReturnValue=e}get isBuiltin(){return zi.has(this.name)}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){for(const t of this.args)t.search(e);e(this)}}class ko extends Ao{constructor(e){super(),this.name=e}get astNodeType(){return"varExpr"}search(e){e(this),this.postfix&&this.postfix.search(e)}constEvaluate(e,t){return e.evalExpression(this,e.context)}}class Io extends Ao{constructor(e,t){super(),this.name=e,this.initializer=t}get astNodeType(){return"constExpr"}constEvaluate(e,t){if(this.initializer){const t=e.evalExpression(this.initializer,e.context);return null!==t&&this.postfix?t.getSubData(e,this.postfix,e.context):t}return null}search(e){this.initializer.search(e)}}class Mo extends Ao{constructor(e,t){super(),this.value=e,this.type=t}get astNodeType(){return"literalExpr"}constEvaluate(e,t){return void 0!==t&&(t[0]=this.type),this.value}get isScalar(){return this.value instanceof Yo}get isVector(){return this.value instanceof Zo||this.value instanceof Qo}get scalarValue(){return this.value instanceof Yo?this.value.value:0}get vectorValue(){return this.value instanceof Zo||this.value instanceof Qo?this.value.data:new Float32Array(0)}}class Lo extends Ao{constructor(e,t){super(),this.type=e,this.value=t}get astNodeType(){return"bitcastExpr"}search(e){this.value.search(e)}}class No extends Ao{constructor(e){super(),this.index=e}search(e){this.index.search(e)}}class Oo extends Ao{constructor(){super()}}class Fo extends Oo{constructor(e,t){super(),this.operator=e,this.right=t}get astNodeType(){return"unaryOp"}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){this.right.search(e)}}class Do extends Oo{constructor(e,t,n){super(),this.operator=e,this.left=t,this.right=n}get astNodeType(){return"binaryOp"}_getPromotedType(e,t){return e.name===t.name?e:"f32"===e.name||"f32"===t.name?bo.f32:"u32"===e.name||"u32"===t.name?bo.u32:bo.i32}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){this.left.search(e),this.right.search(e)}}class Bo extends ji{constructor(e){super(),this.body=e}search(e){e(this),this.searchBlock(this.body,e)}}class Uo extends Ao{constructor(){super()}get astNodeType(){return"default"}}class jo extends Bo{constructor(e,t){super(t),this.selectors=e}get astNodeType(){return"case"}search(e){this.searchBlock(this.body,e)}}class Go extends Bo{constructor(e){super(e)}get astNodeType(){return"default"}search(e){this.searchBlock(this.body,e)}}class Vo extends ji{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return"argument"}}class zo extends ji{constructor(e,t){super(),this.condition=e,this.body=t}get astNodeType(){return"elseif"}search(e){this.condition.search(e),this.searchBlock(this.body,e)}}class Wo extends ji{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return"member"}}class Ho extends ji{constructor(e,t){super(),this.name=e,this.value=t}get astNodeType(){return"attribute"}}class $o{constructor(e,t){this.parent=null,this.typeInfo=e,this.parent=t,this.id=$o._id++}clone(){throw`Clone: Not implemented for ${this.constructor.name}`}setDataValue(e,t,n,r){}getSubData(e,t,n){return null}toString(){return`<${this.typeInfo.getTypeName()}>`}}$o._id=0;class Xo extends $o{constructor(){super(new fi("void",null),null)}toString(){return"void"}}Xo.void=new Xo;class qo extends $o{constructor(e){super(new _i("pointer",e.typeInfo,null),null),this.reference=e}clone(){return this}setDataValue(e,t,n,r){this.reference.setDataValue(e,t,n,r)}getSubData(e,t,n){return t?this.reference.getSubData(e,t,n):this}toString(){return`&${this.reference.toString()}`}}class Yo extends $o{constructor(e,t,n=null){super(t,n),e instanceof Int32Array||e instanceof Uint32Array||e instanceof Float32Array?this.data=e:"x32"===this.typeInfo.name?e-Math.floor(e)!==0?this.data=new Float32Array([e]):this.data=e>=0?new Uint32Array([e]):new Int32Array([e]):"i32"===this.typeInfo.name||"bool"===this.typeInfo.name?this.data=new Int32Array([e]):"u32"===this.typeInfo.name?this.data=new Uint32Array([e]):("f32"===this.typeInfo.name||"f16"===this.typeInfo.name)&&(this.data=new Float32Array([e]))}clone(){if(this.data instanceof Float32Array)return new Yo(new Float32Array(this.data),this.typeInfo,null);if(this.data instanceof Int32Array)return new Yo(new Int32Array(this.data),this.typeInfo,null);if(this.data instanceof Uint32Array)return new Yo(new Uint32Array(this.data),this.typeInfo,null);throw"ScalarData: Invalid data type"}get value(){return this.data[0]}set value(e){this.data[0]=e}setDataValue(e,t,n,r){if(n)return;if(!(t instanceof Yo))return;let s=t.data[0];"i32"===this.typeInfo.name||"u32"===this.typeInfo.name?s=Math.floor(s):"bool"===this.typeInfo.name&&(s=s?1:0),this.data[0]=s}getSubData(e,t,n){return t?null:this}toString(){return`${this.value}`}}function Ko(e,t,n){const r=t.length;return 2===r?"f32"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec2f")):"i32"===n||"bool"===n?new Zo(new Int32Array(t),e.getTypeInfo("vec2i")):"u32"===n?new Zo(new Uint32Array(t),e.getTypeInfo("vec2u")):"f16"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec2h")):null:3===r?"f32"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec3f")):"i32"===n||"bool"===n?new Zo(new Int32Array(t),e.getTypeInfo("vec3i")):"u32"===n?new Zo(new Uint32Array(t),e.getTypeInfo("vec3u")):"f16"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec3h")):null:4===r?"f32"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec4f")):"i32"===n||"bool"===n?new Zo(new Int32Array(t),e.getTypeInfo("vec4i")):"u32"===n?new Zo(new Uint32Array(t),e.getTypeInfo("vec4u")):"f16"===n?new Zo(new Float32Array(t),e.getTypeInfo("vec4h")):null:null}class Zo extends $o{constructor(e,t,n=null){if(super(t,n),e instanceof Float32Array||e instanceof Uint32Array||e instanceof Int32Array)this.data=e;else{const t=this.typeInfo.name;"vec2f"===t||"vec3f"===t||"vec4f"===t?this.data=new Float32Array(e):"vec2i"===t||"vec3i"===t||"vec4i"===t?this.data=new Int32Array(e):"vec2u"===t||"vec3u"===t||"vec4u"===t?this.data=new Uint32Array(e):"vec2h"===t||"vec3h"===t||"vec4h"===t?this.data=new Float32Array(e):"vec2b"===t||"vec3b"===t||"vec4b"===t?this.data=new Int32Array(e):("vec2"===t||"vec3"===t||"vec4"===t)&&(this.data=new Float32Array(e))}}clone(){if(this.data instanceof Float32Array)return new Zo(new Float32Array(this.data),this.typeInfo,null);if(this.data instanceof Int32Array)return new Zo(new Int32Array(this.data),this.typeInfo,null);if(this.data instanceof Uint32Array)return new Zo(new Uint32Array(this.data),this.typeInfo,null);throw"VectorData: Invalid data type"}setDataValue(e,t,n,r){n instanceof Ro||t instanceof Zo&&(this.data=t.data)}getSubData(e,t,n){if(null===t)return this;let r=e.getTypeInfo("f32");if(this.typeInfo instanceof yi)r=this.typeInfo.format||r;else{const t=this.typeInfo.name;"vec2f"===t||"vec3f"===t||"vec4f"===t?r=e.getTypeInfo("f32"):"vec2i"===t||"vec3i"===t||"vec4i"===t?r=e.getTypeInfo("i32"):"vec2b"===t||"vec3b"===t||"vec4b"===t?r=e.getTypeInfo("bool"):"vec2u"===t||"vec3u"===t||"vec4u"===t?r=e.getTypeInfo("u32"):("vec2h"===t||"vec3h"===t||"vec4h"===t)&&(r=e.getTypeInfo("f16"))}let s=this;for(;null!==t&&null!==s;){if(t instanceof No){const i=t.index;let o=-1;if(i instanceof Mo){if(!(i.value instanceof Yo))return null;o=i.value.value}else{const t=e.evalExpression(i,n);if(!(t instanceof Yo))return null;o=t.value}if(o<0||o>=s.data.length)return null;if(s.data instanceof Float32Array){const e=new Float32Array(s.data.buffer,s.data.byteOffset+4*o,1);return new Yo(e,r)}if(s.data instanceof Int32Array){const e=new Int32Array(s.data.buffer,s.data.byteOffset+4*o,1);return new Yo(e,r)}if(s.data instanceof Uint32Array){const e=new Uint32Array(s.data.buffer,s.data.byteOffset+4*o,1);return new Yo(e,r)}throw"GetSubData: Invalid data type"}if(!(t 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Zo(new Int32Array(this.buffer,i,3),o,this):"vec4i"===a?new Zo(new Int32Array(this.buffer,i,4),o,this):"vec2u"===a?new Zo(new Uint32Array(this.buffer,i,2),o,this):"vec3u"===a?new Zo(new Uint32Array(this.buffer,i,3),o,this):"vec4u"===a?new Zo(new Uint32Array(this.buffer,i,4),o,this):o instanceof yi&&"atomic"===o.name?"u32"===(null===(r=o.format)||void 0===r?void 0:r.name)?new Yo(new Uint32Array(this.buffer,i,1)[0],o.format,this):"i32"===(null===(s=o.format)||void 0===s?void 0:s.name)?new Yo(new Int32Array(this.buffer,i,1)[0],o.format,this):null:new Jo(this.buffer,o,i,this)}toString(){let e="";if(this.typeInfo instanceof mi)if("f32"===this.typeInfo.format.name){const t=new Float32Array(this.buffer,this.offset);e=`[${t[0]}`;for(let n=1;n0?null!==(e=n[0])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.width)&&void 0!==t?t:0}get height(){var e,t;const n=this.descriptor.size;return n instanceof Array&&n.length>1?null!==(e=n[1])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.height)&&void 0!==t?t:0}get depthOrArrayLayers(){var e,t;const n=this.descriptor.size;return n instanceof Array&&n.length>2?null!==(e=n[2])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.depthOrArrayLayers)&&void 0!==t?t:0}get format(){var e;return this.descriptor&&null!==(e=this.descriptor.format)&&void 0!==e?e:"rgba8unorm"}get sampleCount(){var e;return this.descriptor&&null!==(e=this.descriptor.sampleCount)&&void 0!==e?e:1}get mipLevelCount(){var e;return this.descriptor&&null!==(e=this.descriptor.mipLevelCount)&&void 0!==e?e:1}get dimension(){var e;return this.descriptor&&null!==(e=this.descriptor.dimension)&&void 0!==e?e:"2d"}getMipLevelSize(e){if(e>=this.mipLevelCount)return[0,0,0];const t=[this.width,this.height,this.depthOrArrayLayers];for(let n=0;n>e);return t}get texelByteSize(){const e=this.format,t=Ui[e];return t?t.isDepthStencil?4:t.bytesPerBlock:0}get bytesPerRow(){return this.width*this.texelByteSize}get isDepthStencil(){const 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t=Di(e,c,"8snorm",4);return[t[0],t[1],t[2],t[3]]}case"rgba8uint":{const t=Di(e,c,"8uint",4);return[t[0],t[1],t[2],t[3]]}case"rgba8sint":{const t=Di(e,c,"8sint",4);return[t[0],t[1],t[2],t[3]]}case"bgra8unorm-srgb":case"bgra8unorm":{const t=Di(e,c,"8unorm",4);return[t[2],t[1],t[0],t[3]]}case"r16uint":return[Di(e,c,"16uint",1)[0]];case"r16sint":return[Di(e,c,"16sint",1)[0]];case"r16float":return[Di(e,c,"16float",1)[0]];case"rg16uint":{const t=Di(e,c,"16uint",2);return[t[0],t[1]]}case"rg16sint":{const t=Di(e,c,"16sint",2);return[t[0],t[1]]}case"rg16float":{const t=Di(e,c,"16float",2);return[t[0],t[1]]}case"rgba16uint":{const t=Di(e,c,"16uint",4);return[t[0],t[1],t[2],t[3]]}case"rgba16sint":{const t=Di(e,c,"16sint",4);return[t[0],t[1],t[2],t[3]]}case"rgba16float":{const 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e=e||0,this._current+e>=this._source.length?"\0":this._source[this._current+e]}_addToken(e){const t=this._source.substring(this._start,this._current);this._tokens.push(new ra(e,t,this._line,this._start,this._current))}}function ia(e){return Array.isArray(e)||(null==e?void 0:e.buffer)instanceof ArrayBuffer}const oa=new Float32Array(1),aa=new Uint32Array(oa.buffer),la=new Uint32Array(oa.buffer),ca=new Int32Array(1),ua=new Float32Array(ca.buffer),ha=new Uint32Array(ca.buffer),da=new Uint32Array(1),fa=new Float32Array(da.buffer),pa=new Int32Array(da.buffer);function ga(e,t,n){if(t===n)return e;if("f32"===t){if("i32"===n||"x32"===n)return oa[0]=e,aa[0];if("u32"===n)return oa[0]=e,la[0]}else if("i32"===t||"x32"===t){if("f32"===n)return ca[0]=e,ua[0];if("u32"===n)return ca[0]=e,ha[0]}else if("u32"===t){if("f32"===n)return da[0]=e,fa[0];if("i32"===n||"x32"===n)return da[0]=e,pa[0]}return e}class ma{constructor(e){this.resources=null,this.inUse=!1,this.info=null,this.node=e}}class 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e=t,n=this._getAttributeNum(e.attributes,"group",0),r=this._getAttributeNum(e.attributes,"binding",0),s=this.getTypeInfo(e.type,e.attributes),i=new xi(e.name,s,n,r,e.attributes,bi.Uniform,e.access);i.access||(i.access="read"),this.uniforms.push(i);continue}if(this._isStorageVar(t)){const e=t,n=this._getAttributeNum(e.attributes,"group",0),r=this._getAttributeNum(e.attributes,"binding",0),s=this.getTypeInfo(e.type,e.attributes),i=this._isStorageTexture(s),o=new xi(e.name,s,n,r,e.attributes,i?bi.StorageTexture:bi.Storage,e.access);o.access||(o.access="read"),this.storage.push(o);continue}if(this._isTextureVar(t)){const e=t,n=this._getAttributeNum(e.attributes,"group",0),r=this._getAttributeNum(e.attributes,"binding",0),s=this.getTypeInfo(e.type,e.attributes),i=this._isStorageTexture(s),o=new xi(e.name,s,n,r,e.attributes,i?bi.StorageTexture:bi.Texture,e.access);o.access||(o.access="read"),i?this.storage.push(o):this.textures.push(o);continue}if(this._isSamplerVar(t)){const e=t,n=this._getAttributeNum(e.attributes,"group",0),r=this._getAttributeNum(e.attributes,"binding",0),s=this.getTypeInfo(e.type,e.attributes),i=new xi(e.name,s,n,r,e.attributes,bi.Sampler,e.access);this.samplers.push(i);continue}}for(const t of e)if(t instanceof Hi){const e=this._getAttribute(t,"vertex"),n=this._getAttribute(t,"fragment"),r=this._getAttribute(t,"compute"),s=e||n||r,i=new Ri(t.name,null==s?void 0:s.name,t.attributes);i.attributes=t.attributes,i.startLine=t.startLine,i.endLine=t.endLine,this.functions.push(i),this._functions.get(t.name).info=i,s&&(this._functions.get(t.name).inUse=!0,i.inUse=!0,i.resources=this._findResources(t,!!s),i.inputs=this._getInputs(t.args),i.outputs=this._getOutputs(t.returnType),this.entry[s.name].push(i)),i.arguments=t.args.map(e=>new Ai(e.name,this.getTypeInfo(e.type,e.attributes),e.attributes)),i.returnType=t.returnType?this.getTypeInfo(t.returnType,t.attributes):null;continue}for(const t of this._functions.values())t.info&&(t.info.inUse=t.inUse,this._addCalls(t.node,t.info.calls));for(const t of this._functions.values())t.node.search(e=>{var n,r,s;if(e instanceof Ho){if(e.value)if(ia(e.value))for(const i of e.value)for(const e of this.overrides)i===e.name&&(null===(n=t.info)||void 0===n||n.overrides.push(e));else for(const i of this.overrides)e.value===i.name&&(null===(r=t.info)||void 0===r||r.overrides.push(i))}else if(e instanceof ko)for(const i of this.overrides)e.name===i.name&&(null===(s=t.info)||void 0===s||s.overrides.push(i))});for(const t of this.uniforms)this._markStructsInUse(t.type);for(const t of this.storage)this._markStructsInUse(t.type)}getFunctionInfo(e){for(const t of this.functions)if(t.name==e)return t;return null}getStructInfo(e){for(const t of this.structs)if(t.name==e)return t;return null}getOverrideInfo(e){for(const t of this.overrides)if(t.name==e)return t;return null}_markStructsInUse(e){if(e)if(e.isStruct){if(e.inUse=!0,e.members)for(const t of e.members)this._markStructsInUse(t.type)}else if(e.isArray)this._markStructsInUse(e.format);else if(e.isTemplate)e.format&&this._markStructsInUse(e.format);else{const t=this._getAlias(e.name);t&&this._markStructsInUse(t)}}_addCalls(e,t){var n;for(const r of e.calls){const e=null===(n=this._functions.get(r.name))||void 0===n?void 0:n.info;e&&t.add(e)}}findResource(e,t,n){if(n){for(const r of this.entry.compute)if(r.name===n)for(const n of r.resources)if(n.group==e&&n.binding==t)return n;for(const r of this.entry.vertex)if(r.name===n)for(const n of r.resources)if(n.group==e&&n.binding==t)return n;for(const r of this.entry.fragment)if(r.name===n)for(const n of r.resources)if(n.group==e&&n.binding==t)return n}for(const r of this.uniforms)if(r.group==e&&r.binding==t)return r;for(const r of this.storage)if(r.group==e&&r.binding==t)return r;for(const r of this.textures)if(r.group==e&&r.binding==t)return r;for(const r of this.samplers)if(r.group==e&&r.binding==t)return r;return null}_findResource(e){for(const t of this.uniforms)if(t.name==e)return t;for(const t of this.storage)if(t.name==e)return t;for(const t of this.textures)if(t.name==e)return t;for(const t of this.samplers)if(t.name==e)return t;return null}_markStructsFromAST(e){const t=this.getTypeInfo(e,null);this._markStructsInUse(t)}_findResources(e,t){const n=[],r=this,s=[];return e.search(i=>{if(i instanceof Gi)s.push({});else if(i instanceof Vi)s.pop();else if(i instanceof Ki){const e=i;t&&null!==e.type&&this._markStructsFromAST(e.type),s.length>0&&(s[s.length-1][e.name]=e)}else if(i instanceof Co){const e=i;t&&null!==e.type&&this._markStructsFromAST(e.type)}else if(i instanceof Qi){const e=i;t&&null!==e.type&&this._markStructsFromAST(e.type),s.length>0&&(s[s.length-1][e.name]=e)}else if(i instanceof ko){const e=i;if(s.length>0&&s[s.length-1][e.name])return;const t=r._findResource(e.name);t&&n.push(t)}else if(i instanceof Po){const s=i,o=r._functions.get(s.name);o&&(t&&(o.inUse=!0),e.calls.add(o.node),null===o.resources&&(o.resources=r._findResources(o.node,t)),n.push(...o.resources))}else if(i instanceof oo){const s=i,o=r._functions.get(s.name);o&&(t&&(o.inUse=!0),e.calls.add(o.node),null===o.resources&&(o.resources=r._findResources(o.node,t)),n.push(...o.resources))}}),[...new Map(n.map(e=>[e.name,e])).values()]}getBindGroups(){const e=[];function t(t,n){t>=e.length&&(e.length=t+1),void 0===e[t]&&(e[t]=[]),n>=e[t].length&&(e[t].length=n+1)}for(const n of this.uniforms)t(n.group,n.binding),e[n.group][n.binding]=n;for(const n of this.storage)t(n.group,n.binding),e[n.group][n.binding]=n;for(const n of this.textures)t(n.group,n.binding),e[n.group][n.binding]=n;for(const n of this.samplers)t(n.group,n.binding),e[n.group][n.binding]=n;return e}_getOutputs(e,t=void 0){if(void 0===t&&(t=[]),e instanceof xo)this._getStructOutputs(e,t);else{const n=this._getOutputInfo(e);null!==n&&t.push(n)}return t}_getStructOutputs(e,t){for(const n of e.members)if(n.type instanceof xo)this._getStructOutputs(n.type,t);else{const e=this._getAttribute(n,"location")||this._getAttribute(n,"builtin");if(null!==e){const r=this.getTypeInfo(n.type,n.type.attributes),s=this._parseInt(e.value),i=new Ti(n.name,r,e.name,s);t.push(i)}}}_getOutputInfo(e){const t=this._getAttribute(e,"location")||this._getAttribute(e,"builtin");if(null!==t){const n=this.getTypeInfo(e,e.attributes),r=this._parseInt(t.value);return new Ti("",n,t.name,r)}return null}_getInputs(e,t=void 0){void 0===t&&(t=[]);for(const n of e)if(n.type instanceof xo)this._getStructInputs(n.type,t);else{const e=this._getInputInfo(n);null!==e&&t.push(e)}return t}_getStructInputs(e,t){for(const n of e.members)if(n.type instanceof xo)this._getStructInputs(n.type,t);else{const e=this._getInputInfo(n);null!==e&&t.push(e)}}_getInputInfo(e){const t=this._getAttribute(e,"location")||this._getAttribute(e,"builtin");if(null!==t){const n=this._getAttribute(e,"interpolation"),r=this.getTypeInfo(e.type,e.attributes),s=this._parseInt(t.value),i=new Ei(e.name,r,t.name,s);return null!==n&&(i.interpolation=this._parseString(n.value)),i}return null}_parseString(e){return e instanceof Array&&(e=e[0]),e}_parseInt(e){e instanceof Array&&(e=e[0]);const t=parseInt(e);return isNaN(t)?e:t}_getAlias(e){for(const t of this.aliases)if(t.name==e)return t.type;return null}_getAliasInfo(e){return new wi(e.name,this.getTypeInfo(e.type,null))}getTypeInfoByName(e){for(const t of this.structs)if(t.name==e)return t;for(const t of this.aliases)if(t.name==e)return t.type;return null}getTypeInfo(e,t=null){if(this._types.has(e))return this._types.get(e);if(e instanceof Eo){const n=e.type?this.getTypeInfo(e.type,e.attributes):null,r=new _i(e.name,n,t);return this._types.set(e,r),this._updateTypeInfo(r),r}if(e instanceof To){const n=e,r=n.format?this.getTypeInfo(n.format,n.attributes):null,s=new mi(n.name,t);return s.format=r,s.count=n.count,this._types.set(e,s),this._updateTypeInfo(s),s}if(e instanceof xo){const n=e,r=new gi(n.name,t);r.startLine=n.startLine,r.endLine=n.endLine;for(const e of n.members){const t=this.getTypeInfo(e.type,e.attributes);r.members.push(new pi(e.name,t,e.attributes))}return this._types.set(e,r),this._updateTypeInfo(r),r}if(e instanceof So){const n=e,r=n.format instanceof bo,s=n.format?r?this.getTypeInfo(n.format,null):new fi(n.format,null):null,i=new yi(n.name,s,t,n.access);return this._types.set(e,i),this._updateTypeInfo(i),i}if(e instanceof wo){const n=e,r=n.format?this.getTypeInfo(n.format,null):null,s=new yi(n.name,r,t,n.access);return this._types.set(e,s),this._updateTypeInfo(s),s}const n=new fi(e.name,t);return this._types.set(e,n),this._updateTypeInfo(n),n}_updateTypeInfo(e){var t,n,r;const s=this._getTypeSize(e);if(e.size=null!==(t=null==s?void 0:s.size)&&void 0!==t?t:0,e instanceof mi&&e.format){const t=this._getTypeSize(e.format);e.stride=Math.max(null!==(n=null==t?void 0:t.size)&&void 0!==n?n:0,null!==(r=null==t?void 0:t.align)&&void 0!==r?r:0),this._updateTypeInfo(e.format)}e instanceof _i&&this._updateTypeInfo(e.format),e instanceof gi&&this._updateStructInfo(e)}_updateStructInfo(e){var t;let n=0,r=0,s=0,i=0;for(let o=0,a=e.members.length;oe.name),ya._samplerTypes=na.sampler_type.map(e=>e.name);let ba=0;class va{constructor(e,t,n){this.id=ba++,this.name=e,this.value=t,this.node=n}clone(){return new va(this.name,this.value,this.node)}}class xa{constructor(e){this.id=ba++,this.name=e.name,this.node=e}clone(){return new xa(this.node)}}class wa{constructor(e){this.parent=null,this.variables=new Map,this.functions=new Map,this.currentFunctionName="",this.id=ba++,e&&(this.parent=e,this.currentFunctionName=e.currentFunctionName)}getVariable(e){var t;return this.variables.has(e)?null!==(t=this.variables.get(e))&&void 0!==t?t:null:this.parent?this.parent.getVariable(e):null}getFunction(e){var t;return this.functions.has(e)?null!==(t=this.functions.get(e))&&void 0!==t?t:null:this.parent?this.parent.getFunction(e):null}createVariable(e,t,n){this.variables.set(e,new va(e,t,null!=n?n:null))}setVariable(e,t,n){const r=this.getVariable(e);null!==r?r.value=t:this.createVariable(e,t,n)}getVariableValue(e){var t;const n=this.getVariable(e);return null!==(t=null==n?void 0:n.value)&&void 0!==t?t:null}clone(){return new wa(this)}}class Ea{evalExpression(e,t){return null}getTypeInfo(e){return null}getVariableName(e,t){return""}}class Ta{constructor(e){this.exec=e}getTypeInfo(e){return this.exec.getTypeInfo(e)}All(e,t){const n=this.exec.evalExpression(e.args[0],t);let r=!0;if(n instanceof Zo)return n.data.forEach(e=>{e||(r=!1)}),new Yo(r?1:0,this.getTypeInfo("bool"));throw new Error(`All() expects a vector argument. 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n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.asin(e)),n.typeInfo);const r=n;return new Yo(Math.asin(r.value),n.typeInfo)}Asinh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.asinh(e)),n.typeInfo);const r=n;return new Yo(Math.asinh(r.value),n.typeInfo)}Atan(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.atan(e)),n.typeInfo);const r=n;return new Yo(Math.atan(r.value),n.typeInfo)}Atanh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.atanh(e)),n.typeInfo);const r=n;return new Yo(Math.atanh(r.value),n.typeInfo)}Atan2(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo)return new Zo(n.data.map((e,t)=>Math.atan2(e,r.data[t])),n.typeInfo);const s=n,i=r;return new Yo(Math.atan2(s.value,i.value),n.typeInfo)}Ceil(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.ceil(e)),n.typeInfo);const r=n;return new Yo(Math.ceil(r.value),n.typeInfo)}_clamp(e,t,n){return Math.min(Math.max(e,t),n)}Clamp(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if(n instanceof Zo&&r instanceof Zo&&s instanceof Zo)return new Zo(n.data.map((e,t)=>this._clamp(e,r.data[t],s.data[t])),n.typeInfo);const i=n,o=r,a=s;return new Yo(this._clamp(i.value,o.value,a.value),n.typeInfo)}Cos(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.cos(e)),n.typeInfo);const r=n;return new Yo(Math.cos(r.value),n.typeInfo)}Cosh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.cosh(e)),n.typeInfo);const r=n;return new Yo(Math.cos(r.value),n.typeInfo)}CountLeadingZeros(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.clz32(e)),n.typeInfo);const r=n;return new Yo(Math.clz32(r.value),n.typeInfo)}_countOneBits(e){let t=0;for(;0!==e;)1&e&&t++,e>>=1;return t}CountOneBits(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>this._countOneBits(e)),n.typeInfo);const r=n;return new Yo(this._countOneBits(r.value),n.typeInfo)}_countTrailingZeros(e){if(0===e)return 32;let t=0;for(;!(1&e);)e>>=1,t++;return t}CountTrailingZeros(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>this._countTrailingZeros(e)),n.typeInfo);const r=n;return new Yo(this._countTrailingZeros(r.value),n.typeInfo)}Cross(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo){if(3!==n.data.length||3!==r.data.length)return null;const e=n.data,t=r.data;return new Zo([e[1]*t[2]-t[1]*e[2],e[2]*t[0]-t[2]*e[0],e[0]*t[1]-t[0]*e[1]],n.typeInfo)}return null}Degrees(e,t){const n=this.exec.evalExpression(e.args[0],t),r=180/Math.PI;return n instanceof Zo?new Zo(n.data.map(e=>e*r),n.typeInfo):new Yo(n.value*r,this.getTypeInfo("f32"))}Determinant(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Qo){const e=n.data,t=n.typeInfo.getTypeName(),r=t.endsWith("h")?this.getTypeInfo("f16"):this.getTypeInfo("f32");if("mat2x2"===t||"mat2x2f"===t||"mat2x2h"===t)return new Yo(e[0]*e[3]-e[1]*e[2],r);if("mat2x3"===t||"mat2x3f"===t||"mat2x3h"===t)return new Yo(e[0]*(e[4]*e[8]-e[5]*e[7])-e[1]*(e[3]*e[8]-e[5]*e[6])+e[2]*(e[3]*e[7]-e[4]*e[6]),r);if("mat2x4"===t||"mat2x4f"===t||"mat2x4h"===t);else if("mat3x2"===t||"mat3x2f"===t||"mat3x2h"===t);else if("mat3x3"===t||"mat3x3f"===t||"mat3x3h"===t)return new Yo(e[0]*(e[4]*e[8]-e[5]*e[7])-e[1]*(e[3]*e[8]-e[5]*e[6])+e[2]*(e[3]*e[7]-e[4]*e[6]),r)}return null}Distance(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo){let e=0;for(let t=0;tMath.exp(e)),n.typeInfo);const r=n;return new Yo(Math.exp(r.value),n.typeInfo)}Exp2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.pow(2,e)),n.typeInfo);const r=n;return new Yo(Math.pow(2,r.value),n.typeInfo)}ExtractBits(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if("u32"!==r.typeInfo.name&&"x32"!==r.typeInfo.name)return null;if("u32"!==s.typeInfo.name&&"x32"!==s.typeInfo.name)return null;const i=r.value,o=s.value;if(n instanceof Zo)return new Zo(n.data.map(e=>e>>i&(1<>i&(1<-e),n.typeInfo)}return null}_firstLeadingBit(e){return 0===e?-1:31-Math.clz32(e)}FirstLeadingBit(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>this._firstLeadingBit(e)),n.typeInfo);const r=n;return new Yo(this._firstLeadingBit(r.value),n.typeInfo)}_firstTrailingBit(e){return 0===e?-1:Math.log2(e&-e)}FirstTrailingBit(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>this._firstTrailingBit(e)),n.typeInfo);const r=n;return new Yo(this._firstTrailingBit(r.value),n.typeInfo)}Floor(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.floor(e)),n.typeInfo);const r=n;return new Yo(Math.floor(r.value),n.typeInfo)}Fma(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if(n instanceof Zo&&r instanceof Zo&&s instanceof Zo)return n.data.length!==r.data.length||n.data.length!==s.data.length?null:new Zo(n.data.map((e,t)=>e*r.data[t]+s.data[t]),n.typeInfo);const i=n,o=r,a=s;return new Yo(i.value*o.value+a.value,i.typeInfo)}Fract(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>e-Math.floor(e)),n.typeInfo);const r=n;return new Yo(r.value-Math.floor(r.value),n.typeInfo)}Frexp(e,t){return null}InsertBits(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t),i=this.exec.evalExpression(e.args[3],t);if("u32"!==s.typeInfo.name&&"x32"!==s.typeInfo.name)return null;const o=s.value,a=(1<e&l|r.data[t]<1/Math.sqrt(e)),n.typeInfo);const r=n;return new Yo(1/Math.sqrt(r.value),n.typeInfo)}Ldexp(e,t){return null}Length(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo){let e=0;return n.data.forEach(t=>{e+=t*t}),new Yo(Math.sqrt(e),this.getTypeInfo("f32"))}const r=n;return new Yo(Math.abs(r.value),n.typeInfo)}Log(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.log(e)),n.typeInfo);const r=n;return new Yo(Math.log(r.value),n.typeInfo)}Log2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.log2(e)),n.typeInfo);const r=n;return new Yo(Math.log2(r.value),n.typeInfo)}Max(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo)return new Zo(n.data.map((e,t)=>Math.max(e,r.data[t])),n.typeInfo);const s=n,i=r;return new Yo(Math.max(s.value,i.value),n.typeInfo)}Min(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo)return new Zo(n.data.map((e,t)=>Math.min(e,r.data[t])),n.typeInfo);const s=n,i=r;return new Yo(Math.min(s.value,i.value),n.typeInfo)}Mix(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if(n instanceof Zo&&r instanceof Zo&&s instanceof Zo)return new Zo(n.data.map((e,t)=>n.data[t]*(1-s.data[t])+r.data[t]*s.data[t]),n.typeInfo);const i=r,o=s;return new Yo(n.value*(1-o.value)+i.value*o.value,n.typeInfo)}Modf(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo)return new Zo(n.data.map((e,t)=>e%r.data[t]),n.typeInfo);const s=r;return new Yo(n.value%s.value,n.typeInfo)}Normalize(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo){const r=this.Length(e,t).value;return new Zo(n.data.map(e=>e/r),n.typeInfo)}return null}Pow(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo)return new Zo(n.data.map((e,t)=>Math.pow(e,r.data[t])),n.typeInfo);const s=n,i=r;return new Yo(Math.pow(s.value,i.value),n.typeInfo)}QuantizeToF16(e,t){const n=this.exec.evalExpression(e.args[0],t);return n instanceof Zo?new Zo(n.data.map(e=>e),n.typeInfo):new Yo(n.value,n.typeInfo)}Radians(e,t){const n=this.exec.evalExpression(e.args[0],t);return n instanceof Zo?new Zo(n.data.map(e=>e*Math.PI/180),n.typeInfo):new Yo(n.value*Math.PI/180,this.getTypeInfo("f32"))}Reflect(e,t){let n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(n instanceof Zo&&r instanceof Zo){const e=this._dot(n.data,r.data);return new Zo(n.data.map((t,n)=>t-2*e*r.data[n]),n.typeInfo)}return null}Refract(e,t){let n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if(n instanceof Zo&&r instanceof Zo&&s instanceof Yo){const e=this._dot(r.data,n.data);return new Zo(n.data.map((t,n)=>{const i=1-s.value*s.value*(1-e*e);if(i<0)return 0;const o=Math.sqrt(i);return s.value*t-(s.value*e+o)*r.data[n]}),n.typeInfo)}return null}ReverseBits(e,t){return null}Round(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.round(e)),n.typeInfo);const r=n;return new Yo(Math.round(r.value),n.typeInfo)}Saturate(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.min(Math.max(e,0),1)),n.typeInfo);const r=n;return new Yo(Math.min(Math.max(r.value,0),1),n.typeInfo)}Sign(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.sign(e)),n.typeInfo);const r=n;return new Yo(Math.sign(r.value),n.typeInfo)}Sin(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.sin(e)),n.typeInfo);const r=n;return new Yo(Math.sin(r.value),n.typeInfo)}Sinh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.sinh(e)),n.typeInfo);const r=n;return new Yo(Math.sinh(r.value),n.typeInfo)}_smoothstep(e,t,n){const r=Math.min(Math.max((n-e)/(t-e),0),1);return r*r*(3-2*r)}SmoothStep(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t),s=this.exec.evalExpression(e.args[2],t);if(s instanceof Zo&&n instanceof Zo&&r instanceof Zo)return new Zo(s.data.map((e,t)=>this._smoothstep(n.data[t],r.data[t],e)),s.typeInfo);const i=n,o=r,a=s;return new Yo(this._smoothstep(i.value,o.value,a.value),s.typeInfo)}Sqrt(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.sqrt(e)),n.typeInfo);const r=n;return new Yo(Math.sqrt(r.value),n.typeInfo)}Step(e,t){const n=this.exec.evalExpression(e.args[0],t),r=this.exec.evalExpression(e.args[1],t);if(r instanceof Zo&&n instanceof Zo)return new Zo(r.data.map((e,t)=>eMath.tan(e)),n.typeInfo);const r=n;return new Yo(Math.tan(r.value),n.typeInfo)}Tanh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.tanh(e)),n.typeInfo);const r=n;return new Yo(Math.tanh(r.value),n.typeInfo)}_getTransposeType(e){const t=e.getTypeName();return"mat2x2f"===t||"mat2x2h"===t?e:"mat2x3f"===t?this.getTypeInfo("mat3x2f"):"mat2x3h"===t?this.getTypeInfo("mat3x2h"):"mat2x4f"===t?this.getTypeInfo("mat4x2f"):"mat2x4h"===t?this.getTypeInfo("mat4x2h"):"mat3x2f"===t?this.getTypeInfo("mat2x3f"):"mat3x2h"===t?this.getTypeInfo("mat2x3h"):"mat3x3f"===t||"mat3x3h"===t?e:"mat3x4f"===t?this.getTypeInfo("mat4x3f"):"mat3x4h"===t?this.getTypeInfo("mat4x3h"):"mat4x2f"===t?this.getTypeInfo("mat2x4f"):"mat4x2h"===t?this.getTypeInfo("mat2x4h"):"mat4x3f"===t?this.getTypeInfo("mat3x4f"):"mat4x3h"===t?this.getTypeInfo("mat3x4h"):e}Transpose(e,t){const n=this.exec.evalExpression(e.args[0],t);if(!(n instanceof Qo))return null;const r=this._getTransposeType(n.typeInfo);if("mat2x2"===n.typeInfo.name||"mat2x2f"===n.typeInfo.name||"mat2x2h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[2],e[1],e[3]],r)}if("mat2x3"===n.typeInfo.name||"mat2x3f"===n.typeInfo.name||"mat2x3h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[3],e[6],e[1],e[4],e[7]],r)}if("mat2x4"===n.typeInfo.name||"mat2x4f"===n.typeInfo.name||"mat2x4h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13]],r)}if("mat3x2"===n.typeInfo.name||"mat3x2f"===n.typeInfo.name||"mat3x2h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[3],e[1],e[4],e[2],e[5]],r)}if("mat3x3"===n.typeInfo.name||"mat3x3f"===n.typeInfo.name||"mat3x3h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8]],r)}if("mat3x4"===n.typeInfo.name||"mat3x4f"===n.typeInfo.name||"mat3x4h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14]],r)}if("mat4x2"===n.typeInfo.name||"mat4x2f"===n.typeInfo.name||"mat4x2h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[4],e[1],e[5],e[2],e[6]],r)}if("mat4x3"===n.typeInfo.name||"mat4x3f"===n.typeInfo.name||"mat4x3h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]],r)}if("mat4x4"===n.typeInfo.name||"mat4x4f"===n.typeInfo.name||"mat4x4h"===n.typeInfo.name){const e=n.data;return new Qo([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14],e[3],e[7],e[11],e[15]],r)}return null}Trunc(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Zo)return new Zo(n.data.map(e=>Math.trunc(e)),n.typeInfo);const r=n;return new Yo(Math.trunc(r.value),n.typeInfo)}Dpdx(e,t){return null}DpdxCoarse(e,t){return null}DpdxFine(e,t){return null}Dpdy(e,t){return null}DpdyCoarse(e,t){return null}DpdyFine(e,t){return null}Fwidth(e,t){return null}FwidthCoarse(e,t){return null}FwidthFine(e,t){return null}TextureDimensions(e,t){const n=e.args[0],r=e.args.length>1?this.exec.evalExpression(e.args[1],t).value:0;if(n instanceof ko){const e=n.name,s=t.getVariableValue(e);if(s instanceof ea){if(r<0||r>=s.mipLevelCount)return null;const e=s.getMipLevelSize(r),t=s.dimension;return"1d"===t?new Yo(e[0],this.getTypeInfo("u32")):"3d"===t?new Zo(e,this.getTypeInfo("vec3u")):"2d"===t?new Zo(e.slice(0,2),this.getTypeInfo("vec2u")):null}return null}return null}TextureGather(e,t){return null}TextureGatherCompare(e,t){return null}TextureLoad(e,t){const n=e.args[0],r=this.exec.evalExpression(e.args[1],t),s=e.args.length>2?this.exec.evalExpression(e.args[2],t).value:0;if(!(r instanceof Zo)||2!==r.data.length)return null;if(n instanceof ko){const e=n.name,i=t.getVariableValue(e);if(i instanceof ea){const e=Math.floor(r.data[0]),t=Math.floor(r.data[1]);if(e<0||e>=i.width||t<0||t>=i.height)return null;const n=i.getPixel(e,t,0,s);return null===n?null:new Zo(n,this.getTypeInfo("vec4f"))}return null}return null}TextureNumLayers(e,t){const n=e.args[0];if(n instanceof ko){const e=n.name,r=t.getVariableValue(e);return r instanceof ea?new Yo(r.depthOrArrayLayers,this.getTypeInfo("u32")):null}return null}TextureNumLevels(e,t){const n=e.args[0];if(n instanceof ko){const e=n.name,r=t.getVariableValue(e);return r instanceof ea?new Yo(r.mipLevelCount,this.getTypeInfo("u32")):null}return null}TextureNumSamples(e,t){const n=e.args[0];if(n instanceof ko){const e=n.name,r=t.getVariableValue(e);return r instanceof ea?new Yo(r.sampleCount,this.getTypeInfo("u32")):null}return null}TextureSample(e,t){return null}TextureSampleBias(e,t){return null}TextureSampleCompare(e,t){return null}TextureSampleCompareLevel(e,t){return null}TextureSampleGrad(e,t){return null}TextureSampleLevel(e,t){return null}TextureSampleBaseClampToEdge(e,t){return null}TextureStore(e,t){const n=e.args[0],r=this.exec.evalExpression(e.args[1],t),s=4===e.args.length?this.exec.evalExpression(e.args[2],t).value:0,i=4===e.args.length?this.exec.evalExpression(e.args[3],t).data:this.exec.evalExpression(e.args[2],t).data;if(4!==i.length)return null;if(!(r instanceof Zo)||2!==r.data.length)return null;if(n instanceof ko){const e=n.name,o=t.getVariableValue(e);if(o instanceof ea){const e=o.getMipLevelSize(0),t=Math.floor(r.data[0]),n=Math.floor(r.data[1]);return t<0||t>=e[0]||n<0||n>=e[1]||o.setPixel(t,n,0,s,Array.from(i)),null}return null}return null}AtomicLoad(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t);return t.getVariable(r).value.getSubData(this.exec,n.postfix,t)}AtomicStore(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t);return a instanceof Yo&&o instanceof Yo&&(a.value=o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),null}AtomicAdd(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value+=o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicSub(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value-=o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicMax(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=Math.max(a.value,o.value)),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicMin(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=Math.min(a.value,o.value)),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicAnd(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=a.value&o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicOr(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=a.value|o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicXor(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=a.value^o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicExchange(e,t){let n=e.args[0];n instanceof Fo&&(n=n.right);const r=this.exec.getVariableName(n,t),s=t.getVariable(r);let i=e.args[1];const o=this.exec.evalExpression(i,t),a=s.value.getSubData(this.exec,n.postfix,t),l=new Yo(a.value,a.typeInfo);return a instanceof Yo&&o instanceof Yo&&(a.value=o.value),s.value instanceof Jo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicCompareExchangeWeak(e,t){return null}Pack4x8snorm(e,t){return null}Pack4x8unorm(e,t){return null}Pack4xI8(e,t){return null}Pack4xU8(e,t){return null}Pack4x8Clamp(e,t){return null}Pack4xU8Clamp(e,t){return null}Pack2x16snorm(e,t){return null}Pack2x16unorm(e,t){return null}Pack2x16float(e,t){return null}Unpack4x8snorm(e,t){return null}Unpack4x8unorm(e,t){return null}Unpack4xI8(e,t){return null}Unpack4xU8(e,t){return null}Unpack2x16snorm(e,t){return null}Unpack2x16unorm(e,t){return null}Unpack2x16float(e,t){return null}StorageBarrier(e,t){return null}TextureBarrier(e,t){return null}WorkgroupBarrier(e,t){return null}WorkgroupUniformLoad(e,t){return null}SubgroupAdd(e,t){return null}SubgroupExclusiveAdd(e,t){return null}SubgroupInclusiveAdd(e,t){return null}SubgroupAll(e,t){return null}SubgroupAnd(e,t){return null}SubgroupAny(e,t){return null}SubgroupBallot(e,t){return null}SubgroupBroadcast(e,t){return null}SubgroupBroadcastFirst(e,t){return null}SubgroupElect(e,t){return null}SubgroupMax(e,t){return null}SubgroupMin(e,t){return null}SubgroupMul(e,t){return null}SubgroupExclusiveMul(e,t){return null}SubgroupInclusiveMul(e,t){return null}SubgroupOr(e,t){return null}SubgroupShuffle(e,t){return null}SubgroupShuffleDown(e,t){return null}SubgroupShuffleUp(e,t){return null}SubgroupShuffleXor(e,t){return null}SubgroupXor(e,t){return null}QuadBroadcast(e,t){return null}QuadSwapDiagonal(e,t){return null}QuadSwapX(e,t){return null}QuadSwapY(e,t){return null}}const Sa={vec2:2,vec2f:2,vec2i:2,vec2u:2,vec2b:2,vec2h:2,vec3:3,vec3f:3,vec3i:3,vec3u:3,vec3b:3,vec3h:3,vec4:4,vec4f:4,vec4i:4,vec4u:4,vec4b:4,vec4h:4},Aa={mat2x2:[2,2,4],mat2x2f:[2,2,4],mat2x2h:[2,2,4],mat2x3:[2,3,6],mat2x3f:[2,3,6],mat2x3h:[2,3,6],mat2x4:[2,4,8],mat2x4f:[2,4,8],mat2x4h:[2,4,8],mat3x2:[3,2,6],mat3x2f:[3,2,6],mat3x2h:[3,2,6],mat3x3:[3,3,9],mat3x3f:[3,3,9],mat3x3h:[3,3,9],mat3x4:[3,4,12],mat3x4f:[3,4,12],mat3x4h:[3,4,12],mat4x2:[4,2,8],mat4x2f:[4,2,8],mat4x2h:[4,2,8],mat4x3:[4,3,12],mat4x3f:[4,3,12],mat4x3h:[4,3,12],mat4x4:[4,4,16],mat4x4f:[4,4,16],mat4x4h:[4,4,16]};class Ra extends Ea{constructor(e,t){var n;super(),this.ast=null!=e?e:[],this.reflection=new ya,this.reflection.updateAST(this.ast),this.context=null!==(n=null==t?void 0:t.clone())&&void 0!==n?n:new wa,this.builtins=new Ta(this),this.typeInfo={bool:this.getTypeInfo(bo.bool),i32:this.getTypeInfo(bo.i32),u32:this.getTypeInfo(bo.u32),f32:this.getTypeInfo(bo.f32),f16:this.getTypeInfo(bo.f16),vec2f:this.getTypeInfo(wo.vec2f),vec2u:this.getTypeInfo(wo.vec2u),vec2i:this.getTypeInfo(wo.vec2i),vec2h:this.getTypeInfo(wo.vec2h),vec3f:this.getTypeInfo(wo.vec3f),vec3u:this.getTypeInfo(wo.vec3u),vec3i:this.getTypeInfo(wo.vec3i),vec3h:this.getTypeInfo(wo.vec3h),vec4f:this.getTypeInfo(wo.vec4f),vec4u:this.getTypeInfo(wo.vec4u),vec4i:this.getTypeInfo(wo.vec4i),vec4h:this.getTypeInfo(wo.vec4h),mat2x2f:this.getTypeInfo(wo.mat2x2f),mat2x3f:this.getTypeInfo(wo.mat2x3f),mat2x4f:this.getTypeInfo(wo.mat2x4f),mat3x2f:this.getTypeInfo(wo.mat3x2f),mat3x3f:this.getTypeInfo(wo.mat3x3f),mat3x4f:this.getTypeInfo(wo.mat3x4f),mat4x2f:this.getTypeInfo(wo.mat4x2f),mat4x3f:this.getTypeInfo(wo.mat4x3f),mat4x4f:this.getTypeInfo(wo.mat4x4f)}}getVariableValue(e){var t,n;const r=null!==(n=null===(t=this.context.getVariable(e))||void 0===t?void 0:t.value)&&void 0!==n?n:null;if(null===r)return null;if(r instanceof Yo)return r.value;if(r instanceof Zo)return Array.from(r.data);if(r instanceof Qo)return Array.from(r.data);if(r instanceof Jo&&r.typeInfo instanceof mi){if("u32"===r.typeInfo.format.name)return Array.from(new Uint32Array(r.buffer,r.offset,r.typeInfo.count));if("i32"===r.typeInfo.format.name)return Array.from(new Int32Array(r.buffer,r.offset,r.typeInfo.count));if("f32"===r.typeInfo.format.name)return Array.from(new Float32Array(r.buffer,r.offset,r.typeInfo.count))}return null}execute(e){(e=null!=e?e:{}).constants&&this._setOverrides(e.constants,this.context),this._execStatements(this.ast,this.context)}dispatchWorkgroups(e,t,n,r){const s=this.context.clone();(r=null!=r?r:{}).constants&&this._setOverrides(r.constants,s),this._execStatements(this.ast,s);const i=s.getFunction(e);if(!i)return;if("number"==typeof t)t=[t,1,1];else{if(0===t.length)return;1===t.length?t=[t[0],1,1]:2===t.length?t=[t[0],t[1],1]:t.length>3&&(t=[t[0],t[1],t[2]])}const o=t[0],a=t[1],l=t[2],c=this.getTypeInfo("vec3u");s.setVariable("@num_workgroups",new Zo(t,c));const u=this.reflection.getFunctionInfo(e);for(const h in n)for(const e in n[h]){const t=n[h][e];s.variables.forEach(n=>{var r;const s=n.node;if(null==s?void 0:s.attributes){let i=null,o=null;for(const e of s.attributes)"binding"===e.name?i=e.value:"group"===e.name&&(o=e.value);if(e==i&&h==o){let i=!1;for(const t of u.resources)if(t.name===n.name&&t.group===parseInt(h)&&t.binding===parseInt(e)){i=!0;break}if(i)if(void 0!==t.texture&&void 0!==t.descriptor){const e=new ea(t.texture,this.getTypeInfo(s.type),t.descriptor,null!==(r=t.texture.view)&&void 0!==r?r:null);n.value=e}else void 0!==t.uniform?n.value=new Jo(t.uniform,this.getTypeInfo(s.type)):n.value=new Jo(t,this.getTypeInfo(s.type))}}})}for(let h=0;h0){const e=n.getVariableValue(c.value[0]);r[0]=e instanceof Yo?e.value:parseInt(c.value[0])}if(c.value.length>1){const e=n.getVariableValue(c.value[1]);r[1]=e instanceof Yo?e.value:parseInt(c.value[1])}if(c.value.length>2){const e=n.getVariableValue(c.value[2]);r[2]=e instanceof Yo?e.value:parseInt(c.value[2])}}const s=this.getTypeInfo("vec3u"),i=this.getTypeInfo("u32");n.setVariable("@workgroup_size",new Zo(r,s));const o=r[0],a=r[1],l=r[2];for(let c=0,u=0;c",s=null;if(e.variable instanceof Fo){const n=this._getVariableData(e.variable,t),r=this.evalExpression(e.value,t),s=e.operator;if("="===s){if(n instanceof Yo||n instanceof Zo||n instanceof Qo){if(r instanceof Yo||r instanceof Zo||r instanceof Qo&&n.data.length===r.data.length)return void n.data.set(r.data)}else if(n instanceof Jo&&r instanceof Jo&&n.buffer.byteLength-n.offset>=r.buffer.byteLength-r.offset)return void(n.buffer.byteLength%4==0?new Uint32Array(n.buffer,n.offset,n.typeInfo.size/4).set(new Uint32Array(r.buffer,r.offset,r.typeInfo.size/4)):new Uint8Array(n.buffer,n.offset,n.typeInfo.size).set(new Uint8Array(r.buffer,r.offset,r.typeInfo.size)));return null}if("+="===s)return(n instanceof Yo||n instanceof Zo||n instanceof Qo)&&(r instanceof Yo||r instanceof Zo||r instanceof Qo)?void n.data.set(r.data.map((e,t)=>n.data[t]+e)):void 0;if("-="===s)return(n instanceof Yo||n instanceof Zo||n instanceof Qo)&&(r instanceof Yo||r instanceof Zo||r instanceof Qo)?void n.data.set(r.data.map((e,t)=>n.data[t]-e)):void 0}if(e.variable instanceof Fo){if("*"===e.variable.operator){r=this.getVariableName(e.variable.right,t);const s=t.getVariable(r);if(!(s&&s.value instanceof qo))return;n=s.value.reference;let i=e.variable.postfix;if(!i){let t=e.variable.right;for(;t instanceof Fo;){if(t.postfix){i=t.postfix;break}t=t.right}}i&&(n=n.getSubData(this,i,t))}}else{s=e.variable.postfix,r=this.getVariableName(e.variable,t);const i=t.getVariable(r);if(null===i)return;n=i.value}if(n instanceof qo&&(n=n.reference),null===n)return;const i=this.evalExpression(e.value,t),o=e.operator;if("="!==o){const e=n.getSubData(this,s,t);if(e instanceof Zo&&i instanceof Yo){const t=e.data,n=i.value;if("+="===o)for(let e=0;e>="===o)for(let e=0;e>=n}else if(e instanceof Zo&&i instanceof Zo){const t=e.data,n=i.data;if(t.length!==n.length)return;if("+="===o)for(let e=0;e>="===o)for(let e=0;e>=n[e]}else{if(!(e instanceof Yo&&i instanceof Yo))return;"+="===o?e.value+=i.value:"-="===o?e.value-=i.value:"*="===o?e.value*=i.value:"/="===o?e.value/=i.value:"%="===o?e.value%=i.value:"&="===o?e.value&=i.value:"|="===o?e.value|=i.value:"^="===o?e.value^=i.value:"<<="===o?e.value<<=i.value:">>="===o&&(e.value>>=i.value)}return void(n instanceof Jo&&n.setDataValue(this,e,s,t))}if(n instanceof Jo)n.setDataValue(this,i,s,t);else if(s){if(!(n instanceof Zo||n instanceof Qo))return;if(s instanceof No){const e=this.evalExpression(s.index,t).value;if(n instanceof Zo){if(!(i instanceof Yo))return;n.data[e]=i.value}else{if(!(n instanceof Qo))return;{const e=this.evalExpression(s.index,t).value;if(e<0)return;if(!(i instanceof Zo))return;{const t=n.typeInfo.getTypeName();if("mat2x2"===t||"mat2x2f"===t||"mat2x2h"===t){if(!(e<2&&2===i.data.length))return;n.data[2*e]=i.data[0],n.data[2*e+1]=i.data[1]}else if("mat2x3"===t||"mat2x3f"===t||"mat2x3h"===t){if(!(e<2&&3===i.data.length))return;n.data[3*e]=i.data[0],n.data[3*e+1]=i.data[1],n.data[3*e+2]=i.data[2]}else if("mat2x4"===t||"mat2x4f"===t||"mat2x4h"===t){if(!(e<2&&4===i.data.length))return;n.data[4*e]=i.data[0],n.data[4*e+1]=i.data[1],n.data[4*e+2]=i.data[2],n.data[4*e+3]=i.data[3]}else if("mat3x2"===t||"mat3x2f"===t||"mat3x2h"===t){if(!(e<3&&2===i.data.length))return;n.data[2*e]=i.data[0],n.data[2*e+1]=i.data[1]}else if("mat3x3"===t||"mat3x3f"===t||"mat3x3h"===t){if(!(e<3&&3===i.data.length))return;n.data[3*e]=i.data[0],n.data[3*e+1]=i.data[1],n.data[3*e+2]=i.data[2]}else if("mat3x4"===t||"mat3x4f"===t||"mat3x4h"===t){if(!(e<3&&4===i.data.length))return;n.data[4*e]=i.data[0],n.data[4*e+1]=i.data[1],n.data[4*e+2]=i.data[2],n.data[4*e+3]=i.data[3]}else if("mat4x2"===t||"mat4x2f"===t||"mat4x2h"===t){if(!(e<4&&2===i.data.length))return;n.data[2*e]=i.data[0],n.data[2*e+1]=i.data[1]}else if("mat4x3"===t||"mat4x3f"===t||"mat4x3h"===t){if(!(e<4&&3===i.data.length))return;n.data[3*e]=i.data[0],n.data[3*e+1]=i.data[1],n.data[3*e+2]=i.data[2]}else{if("mat4x4"!==t&&"mat4x4f"!==t&&"mat4x4h"!==t)return;if(!(e<4&&4===i.data.length))return;n.data[4*e]=i.data[0],n.data[4*e+1]=i.data[1],n.data[4*e+2]=i.data[2],n.data[4*e+3]=i.data[3]}}}}}else if(s instanceof Ro){const e=s.value;if(!(n instanceof Zo))return;if(i instanceof Yo){if(e.length>1)return;if("x"===e)n.data[0]=i.value;else if("y"===e){if(n.data.length<2)return;n.data[1]=i.value}else if("z"===e){if(n.data.length<3)return;n.data[2]=i.value}else if("w"===e){if(n.data.length<4)return;n.data[3]=i.value}}else{if(!(i instanceof Zo))return;if(e.length!==i.data.length)return;for(let t=0;t+e);return new Zo(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new Yo(+e,t)}case"-":{if(ia(r)){const e=r.map((e,t)=>-e);return new Zo(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new Yo(-e,t)}case"!":{if(ia(r)){const e=r.map((e,t)=>e?0:1);return new Zo(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new Yo(e?0:1,t)}case"~":{if(ia(r)){const e=r.map((e,t)=>~e);return new Zo(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new Yo(~e,t)}}return null}_evalBinaryOp(e,t){const n=this.evalExpression(e.left,t),r=this.evalExpression(e.right,t),s=n instanceof Yo?n.value:n instanceof Zo||n instanceof Qo?Array.from(n.data):null,i=r instanceof Yo?r.value:r instanceof Zo||r instanceof Qo?Array.from(r.data):null;switch(e.operator){case"+":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e+t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t+e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e+t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e+t,o)}case"-":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e-t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t-e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e-t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e-t,o)}case"*":{if(ia(s)&&ia(i)){const e=s,t=i;if(n instanceof Qo&&r instanceof Qo){const s=function(e,t,n,r){if(void 0===Aa[t.name]||void 0===Aa[r.name])return null;const s=Aa[t.name][0],i=Aa[t.name][1],o=Aa[r.name][0];if(s!==Aa[r.name][1])return null;const a=new Array(o*i);for(let l=0;le*t[n]);return new Zo(r,n.typeInfo)}}if(ia(s)){const e=i,t=s.map((t,n)=>t*e);return n instanceof Qo?new Qo(t,n.typeInfo):new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e*t);return r instanceof Qo?new Qo(t,r.typeInfo):new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e*t,o)}case"%":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e%t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t%e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e%t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e%t,o)}case"/":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e/t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t/e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e/t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e/t,o)}case"&":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e&t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t&e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e&t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e&t,o)}case"|":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e|t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t|e);return new Zo(t,n.typeInfo)}if(ia(i)){const e=s,t=i.map((t,n)=>e|t);return new Zo(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new Yo(e|t,o)}case"^":{if(ia(s)&&ia(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e^t[n]);return new Zo(r,n.typeInfo)}if(ia(s)){const e=i,t=s.map((t,n)=>t^e);return new 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this._updateNode(new qi(n,e),t)}_for_statement(){if(!this._match(na.keywords.for))return null;this._consume(na.tokens.paren_left,"Expected '('.");const e=this._updateNode(new Yi(null,null,null,null));return this._currentLoop.push(e),e.init=this._check(na.tokens.semicolon)?null:this._for_init(),this._consume(na.tokens.semicolon,"Expected ';'."),e.condition=this._check(na.tokens.semicolon)?null:this._short_circuit_or_expression(),this._consume(na.tokens.semicolon,"Expected ';'."),e.increment=this._check(na.tokens.paren_right)?null:this._for_increment(),this._consume(na.tokens.paren_right,"Expected ')'."),this._check(na.tokens.attr)&&this._attribute(),e.body=this._compound_statement(),this._currentLoop.pop(),e}_for_init(){return this._variable_statement()||this._func_call_statement()||this._assignment_statement()}_for_increment(){return this._func_call_statement()||this._increment_decrement_statement()||this._assignment_statement()}_variable_statement(){if(this._check(na.keywords.var)){const e=this._variable_decl();if(null===e)throw this._error(this._peek(),"Variable declaration expected.");let t=null;return this._match(na.tokens.equal)&&(t=this._short_circuit_or_expression()),this._updateNode(new Ki(e.name,e.type,e.storage,e.access,t),e.line)}if(this._match(na.keywords.let)){const e=this._currentLine,t=this._consume(na.tokens.name,"Expected name for let.").toString();let n=null;if(this._match(na.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(na.tokens.equal,"Expected '=' for let.");const r=this._short_circuit_or_expression();return this._updateNode(new Qi(t,n,null,null,r),e)}if(this._match(na.keywords.const)){const e=this._currentLine,t=this._consume(na.tokens.name,"Expected name for const.").toString();let n=null;if(this._match(na.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(na.tokens.equal,"Expected '=' for const.");const r=this._short_circuit_or_expression();return null===n&&r instanceof Mo&&(n=r.type),this._updateNode(new Ji(t,n,null,null,r),e)}return null}_increment_decrement_statement(){const e=this._current,t=this._unary_expression();if(null==t)return null;if(!this._check(na.increment_operators))return this._current=e,null;const n=this._consume(na.increment_operators,"Expected increment operator");return this._updateNode(new so(n.type===na.tokens.plus_plus?eo.increment:eo.decrement,t))}_assignment_statement(){let e=null;const t=this._currentLine;if(this._check(na.tokens.brace_right))return null;let n=this._match(na.tokens.underscore);if(n||(e=this._unary_expression()),!n&&null==e)return null;const r=this._consume(na.assignment_operators,"Expected assignment operator."),s=this._short_circuit_or_expression();return this._updateNode(new io(to.parse(r.lexeme),e,s),t)}_func_call_statement(){if(!this._check(na.tokens.ident))return null;const e=this._currentLine,t=this._current,n=this._consume(na.tokens.ident,"Expected function name."),r=this._argument_expression_list();return null===r?(this._current=t,null):this._updateNode(new oo(n.lexeme,r),e)}_loop_statement(){if(!this._match(na.keywords.loop))return null;this._check(na.tokens.attr)&&this._attribute(),this._consume(na.tokens.brace_left,"Expected '{' for loop.");const e=this._updateNode(new ao([],null));this._currentLoop.push(e);let t=this._statement();for(;null!==t;){if(Array.isArray(t))for(let n of t)e.body.push(n);else e.body.push(t);if(t instanceof qi){e.continuing=t;break}t=this._statement()}return this._currentLoop.pop(),this._consume(na.tokens.brace_right,"Expected '}' for loop."),e}_switch_statement(){if(!this._match(na.keywords.switch))return null;const e=this._updateNode(new lo(null,[]));if(this._currentLoop.push(e),e.condition=this._optional_paren_expression(),this._check(na.tokens.attr)&&this._attribute(),this._consume(na.tokens.brace_left,"Expected '{' for switch."),e.cases=this._switch_body(),null==e.cases||0==e.cases.length)throw this._error(this._previous(),"Expected 'case' or 'default'.");return this._consume(na.tokens.brace_right,"Expected '}' for switch."),this._currentLoop.pop(),e}_switch_body(){const e=[];let t=!1;for(;this._check([na.keywords.default,na.keywords.case]);){if(this._match(na.keywords.case)){const n=this._case_selectors();for(const e of n)if(e instanceof Uo){if(t)throw this._error(this._previous(),"Multiple default cases in switch statement.");t=!0;break}this._match(na.tokens.colon),this._check(na.tokens.attr)&&this._attribute(),this._consume(na.tokens.brace_left,"Exected '{' for switch case.");const r=this._case_body();this._consume(na.tokens.brace_right,"Exected '}' for switch case."),e.push(this._updateNode(new jo(n,r)))}if(this._match(na.keywords.default)){if(t)throw this._error(this._previous(),"Multiple default cases in switch statement.");this._match(na.tokens.colon),this._check(na.tokens.attr)&&this._attribute(),this._consume(na.tokens.brace_left,"Exected '{' for switch default.");const n=this._case_body();this._consume(na.tokens.brace_right,"Exected '}' for switch default."),e.push(this._updateNode(new Go(n)))}}return e}_case_selectors(){const e=[];for(this._match(na.keywords.default)?e.push(this._updateNode(new Uo)):e.push(this._shift_expression());this._match(na.tokens.comma);)this._match(na.keywords.default)?e.push(this._updateNode(new Uo)):e.push(this._shift_expression());return e}_case_body(){if(this._match(na.keywords.fallthrough))return this._consume(na.tokens.semicolon,"Expected ';'"),[];let e=this._statement();if(null==e)return[];e instanceof Array||(e=[e]);const t=this._case_body();return 0==t.length?e:[...e,t[0]]}_if_statement(){if(!this._match(na.keywords.if))return null;const e=this._currentLine,t=this._optional_paren_expression();this._check(na.tokens.attr)&&this._attribute();const n=this._compound_statement();let r=[];this._match_elseif()&&(this._check(na.tokens.attr)&&this._attribute(),r=this._elseif_statement(r));let s=null;return this._match(na.keywords.else)&&(this._check(na.tokens.attr)&&this._attribute(),s=this._compound_statement()),this._updateNode(new co(t,n,r,s),e)}_match_elseif(){return this._tokens[this._current].type===na.keywords.else&&this._tokens[this._current+1].type===na.keywords.if&&(this._advance(),this._advance(),!0)}_elseif_statement(e=[]){const t=this._optional_paren_expression(),n=this._compound_statement();return e.push(this._updateNode(new zo(t,n))),this._match_elseif()&&(this._check(na.tokens.attr)&&this._attribute(),this._elseif_statement(e)),e}_return_statement(){if(!this._match(na.keywords.return))return null;const e=this._short_circuit_or_expression();return this._updateNode(new uo(e))}_short_circuit_or_expression(){let e=this._short_circuit_and_expr();for(;this._match(na.tokens.or_or);)e=this._updateNode(new Do(this._previous().toString(),e,this._short_circuit_and_expr()));return e}_short_circuit_and_expr(){let e=this._inclusive_or_expression();for(;this._match(na.tokens.and_and);)e=this._updateNode(new Do(this._previous().toString(),e,this._inclusive_or_expression()));return e}_inclusive_or_expression(){let e=this._exclusive_or_expression();for(;this._match(na.tokens.or);)e=this._updateNode(new Do(this._previous().toString(),e,this._exclusive_or_expression()));return e}_exclusive_or_expression(){let e=this._and_expression();for(;this._match(na.tokens.xor);)e=this._updateNode(new Do(this._previous().toString(),e,this._and_expression()));return e}_and_expression(){let e=this._equality_expression();for(;this._match(na.tokens.and);)e=this._updateNode(new Do(this._previous().toString(),e,this._equality_expression()));return e}_equality_expression(){const e=this._relational_expression();return this._match([na.tokens.equal_equal,na.tokens.not_equal])?this._updateNode(new Do(this._previous().toString(),e,this._relational_expression())):e}_relational_expression(){let e=this._shift_expression();for(;this._match([na.tokens.less_than,na.tokens.greater_than,na.tokens.less_than_equal,na.tokens.greater_than_equal]);)e=this._updateNode(new Do(this._previous().toString(),e,this._shift_expression()));return e}_shift_expression(){let e=this._additive_expression();for(;this._match([na.tokens.shift_left,na.tokens.shift_right]);)e=this._updateNode(new Do(this._previous().toString(),e,this._additive_expression()));return e}_additive_expression(){let e=this._multiplicative_expression();for(;this._match([na.tokens.plus,na.tokens.minus]);)e=this._updateNode(new Do(this._previous().toString(),e,this._multiplicative_expression()));return e}_multiplicative_expression(){let e=this._unary_expression();for(;this._match([na.tokens.star,na.tokens.forward_slash,na.tokens.modulo]);)e=this._updateNode(new Do(this._previous().toString(),e,this._unary_expression()));return e}_unary_expression(){return this._match([na.tokens.minus,na.tokens.bang,na.tokens.tilde,na.tokens.star,na.tokens.and])?this._updateNode(new Fo(this._previous().toString(),this._unary_expression())):this._singular_expression()}_singular_expression(){const e=this._primary_expression(),t=this._postfix_expression();return t&&(e.postfix=t),e}_postfix_expression(){if(this._match(na.tokens.bracket_left)){const e=this._short_circuit_or_expression();this._consume(na.tokens.bracket_right,"Expected ']'.");const t=this._updateNode(new No(e)),n=this._postfix_expression();return n&&(t.postfix=n),t}if(this._match(na.tokens.period)){const e=this._consume(na.tokens.name,"Expected member name."),t=this._postfix_expression(),n=this._updateNode(new Ro(e.lexeme));return t&&(n.postfix=t),n}return null}_getStruct(e){return this._context.aliases.has(e)?this._context.aliases.get(e).type:this._context.structs.has(e)?this._context.structs.get(e):null}_getType(e){const t=this._getStruct(e);if(null!==t)return t;switch(e){case"void":return bo.void;case"bool":return bo.bool;case"i32":return bo.i32;case"u32":return bo.u32;case"f32":return bo.f32;case"f16":return bo.f16;case"vec2f":return wo.vec2f;case"vec3f":return wo.vec3f;case"vec4f":return wo.vec4f;case"vec2i":return wo.vec2i;case"vec3i":return wo.vec3i;case"vec4i":return wo.vec4i;case"vec2u":return wo.vec2u;case"vec3u":return wo.vec3u;case"vec4u":return wo.vec4u;case"vec2h":return wo.vec2h;case"vec3h":return wo.vec3h;case"vec4h":return wo.vec4h;case"mat2x2f":return wo.mat2x2f;case"mat2x3f":return wo.mat2x3f;case"mat2x4f":return wo.mat2x4f;case"mat3x2f":return wo.mat3x2f;case"mat3x3f":return wo.mat3x3f;case"mat3x4f":return wo.mat3x4f;case"mat4x2f":return wo.mat4x2f;case"mat4x3f":return wo.mat4x3f;case"mat4x4f":return wo.mat4x4f;case"mat2x2h":return wo.mat2x2h;case"mat2x3h":return wo.mat2x3h;case"mat2x4h":return wo.mat2x4h;case"mat3x2h":return wo.mat3x2h;case"mat3x3h":return wo.mat3x3h;case"mat3x4h":return wo.mat3x4h;case"mat4x2h":return wo.mat4x2h;case"mat4x3h":return wo.mat4x3h;case"mat4x4h":return wo.mat4x4h;case"mat2x2i":return wo.mat2x2i;case"mat2x3i":return wo.mat2x3i;case"mat2x4i":return wo.mat2x4i;case"mat3x2i":return wo.mat3x2i;case"mat3x3i":return wo.mat3x3i;case"mat3x4i":return wo.mat3x4i;case"mat4x2i":return wo.mat4x2i;case"mat4x3i":return wo.mat4x3i;case"mat4x4i":return wo.mat4x4i;case"mat2x2u":return wo.mat2x2u;case"mat2x3u":return wo.mat2x3u;case"mat2x4u":return wo.mat2x4u;case"mat3x2u":return wo.mat3x2u;case"mat3x3u":return wo.mat3x3u;case"mat3x4u":return wo.mat3x4u;case"mat4x2u":return wo.mat4x2u;case"mat4x3u":return wo.mat4x3u;case"mat4x4u":return wo.mat4x4u}return null}_validateTypeRange(e,t){if("i32"===t.name){if(e<-2147483648||e>2147483647)throw this._error(this._previous(),`Value out of range for i32: ${e}. Line: ${this._currentLine}.`)}else if("u32"===t.name&&(e<0||e>4294967295))throw this._error(this._previous(),`Value out of range for u32: ${e}. Line: ${this._currentLine}.`)}_primary_expression(){if(this._match(na.tokens.ident)){const e=this._previous().toString();if(this._check(na.tokens.paren_left)){const t=this._argument_expression_list(),n=this._getType(e);return null!==n?this._updateNode(new Co(n,t)):this._updateNode(new Po(e,t))}if(this._context.constants.has(e)){const t=this._context.constants.get(e);return this._updateNode(new Io(e,t.value))}return this._updateNode(new ko(e))}if(this._match(na.tokens.int_literal)){const e=this._previous().toString();let t=e.endsWith("i")||e.endsWith("i")?bo.i32:e.endsWith("u")||e.endsWith("U")?bo.u32:bo.x32;const n=parseInt(e);return this._validateTypeRange(n,t),this._updateNode(new Mo(new Yo(n,this._exec.getTypeInfo(t)),t))}if(this._match(na.tokens.uint_literal)){const e=parseInt(this._previous().toString());return this._validateTypeRange(e,bo.u32),this._updateNode(new Mo(new Yo(e,this._exec.getTypeInfo(bo.u32)),bo.u32))}if(this._match([na.tokens.decimal_float_literal,na.tokens.hex_float_literal])){let e=this._previous().toString(),t=e.endsWith("h");t&&(e=e.substring(0,e.length-1));const n=parseFloat(e);this._validateTypeRange(n,t?bo.f16:bo.f32);const r=t?bo.f16:bo.f32;return this._updateNode(new Mo(new Yo(n,this._exec.getTypeInfo(r)),r))}if(this._match([na.keywords.true,na.keywords.false])){let e=this._previous().toString()===na.keywords.true.rule;return this._updateNode(new Mo(new Yo(e?1:0,this._exec.getTypeInfo(bo.bool)),bo.bool))}if(this._check(na.tokens.paren_left))return this._paren_expression();if(this._match(na.keywords.bitcast)){this._consume(na.tokens.less_than,"Expected '<'.");const e=this._type_decl();this._consume(na.tokens.greater_than,"Expected '>'.");const t=this._paren_expression();return this._updateNode(new Lo(e,t))}const e=this._type_decl(),t=this._argument_expression_list();return this._updateNode(new Co(e,t))}_argument_expression_list(){if(!this._match(na.tokens.paren_left))return null;const e=[];do{if(this._check(na.tokens.paren_right))break;const t=this._short_circuit_or_expression();e.push(t)}while(this._match(na.tokens.comma));return this._consume(na.tokens.paren_right,"Expected ')' for agument list"),e}_optional_paren_expression(){this._match(na.tokens.paren_left);const e=this._short_circuit_or_expression();return this._match(na.tokens.paren_right),e}_paren_expression(){this._consume(na.tokens.paren_left,"Expected '('.");const e=this._short_circuit_or_expression();return this._consume(na.tokens.paren_right,"Expected ')'."),e}_struct_decl(){if(!this._match(na.keywords.struct))return null;const e=this._currentLine,t=this._consume(na.tokens.ident,"Expected name for struct.").toString();this._consume(na.tokens.brace_left,"Expected '{' for struct body.");const n=[];for(;!this._check(na.tokens.brace_right);){const e=this._attribute(),t=this._consume(na.tokens.name,"Expected variable name.").toString();this._consume(na.tokens.colon,"Expected ':' for struct member type.");const r=this._attribute(),s=this._type_decl();null!=s&&(s.attributes=r),this._check(na.tokens.brace_right)?this._match(na.tokens.comma):this._consume(na.tokens.comma,"Expected ',' for struct member."),n.push(this._updateNode(new Wo(t,s,e)))}this._consume(na.tokens.brace_right,"Expected '}' after struct body.");const r=this._currentLine,s=this._updateNode(new xo(t,n,e,r),e);return this._context.structs.set(t,s),s}_global_variable_decl(){const e=this._variable_decl();if(!e)return null;if(this._match(na.tokens.equal)){const t=this._const_expression();e.value=t}if(null!==e.type&&e.value instanceof Mo){if("x32"!==e.value.type.name&&e.type.getTypeName()!==e.value.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${e.value.type.name} to ${e.type.name}. Line:${this._currentLine}`);e.value.isScalar&&this._validateTypeRange(e.value.scalarValue,e.type),e.value.type=e.type}else null===e.type&&e.value instanceof Mo&&(e.type="x32"===e.value.type.name?bo.i32:e.value.type,e.value.isScalar&&this._validateTypeRange(e.value.scalarValue,e.type));return e}_override_variable_decl(){const e=this._override_decl();return e&&this._match(na.tokens.equal)&&(e.value=this._const_expression()),e}_global_const_decl(){var e;if(!this._match(na.keywords.const))return null;const t=this._consume(na.tokens.name,"Expected variable name"),n=this._currentLine;let r=null;if(this._match(na.tokens.colon)){const e=this._attribute();r=this._type_decl(),null!=r&&(r.attributes=e)}let s=null;this._consume(na.tokens.equal,"const declarations require an assignment");const i=this._short_circuit_or_expression();try{let e=[bo.f32],n=i.constEvaluate(this._exec,e);n instanceof Yo&&this._validateTypeRange(n.value,e[0]),e[0]instanceof wo&&null===e[0].format&&n.typeInfo instanceof yi&&null!==n.typeInfo.format&&("f16"===n.typeInfo.format.name?e[0].format=bo.f16:"f32"===n.typeInfo.format.name?e[0].format=bo.f32:"i32"===n.typeInfo.format.name?e[0].format=bo.i32:"u32"===n.typeInfo.format.name?e[0].format=bo.u32:"bool"===n.typeInfo.format.name&&(e[0].format=bo.bool)),s=this._updateNode(new Mo(n,e[0])),this._exec.context.setVariable(t.toString(),n)}catch(a){s=i}if(null!==r&&s instanceof Mo){if("x32"!==s.type.name&&r.getTypeName()!==s.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${s.type.name} to ${r.name}. Line:${this._currentLine}`);s.type=r,s.isScalar&&this._validateTypeRange(s.scalarValue,s.type)}else null===r&&s instanceof Mo&&(r=null!==(e=null==s?void 0:s.type)&&void 0!==e?e:bo.f32,r===bo.x32&&(r=bo.i32));const o=this._updateNode(new Ji(t.toString(),r,"","",s),n);return this._context.constants.set(o.name,o),o}_global_let_decl(){if(!this._match(na.keywords.let))return null;const e=this._currentLine,t=this._consume(na.tokens.name,"Expected variable name");let n=null;if(this._match(na.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}let r=null;if(this._match(na.tokens.equal)&&(r=this._const_expression()),null!==n&&r instanceof Mo){if("x32"!==r.type.name&&n.getTypeName()!==r.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${r.type.name} to ${n.name}. Line:${this._currentLine}`);r.type=n}else null===n&&r instanceof Mo&&(n="x32"===r.type.name?bo.i32:r.type);return r instanceof Mo&&r.isScalar&&this._validateTypeRange(r.scalarValue,n),this._updateNode(new Qi(t.toString(),n,"","",r),e)}_const_expression(){return this._short_circuit_or_expression()}_variable_decl(){if(!this._match(na.keywords.var))return null;const e=this._currentLine;let t="",n="";this._match(na.tokens.less_than)&&(t=this._consume(na.storage_class,"Expected storage_class.").toString(),this._match(na.tokens.comma)&&(n=this._consume(na.access_mode,"Expected access_mode.").toString()),this._consume(na.tokens.greater_than,"Expected '>'."));const r=this._consume(na.tokens.name,"Expected variable name");let s=null;if(this._match(na.tokens.colon)){const e=this._attribute();s=this._type_decl(),null!=s&&(s.attributes=e)}return this._updateNode(new Ki(r.toString(),s,t,n,null),e)}_override_decl(){if(!this._match(na.keywords.override))return null;const e=this._consume(na.tokens.name,"Expected variable name");let t=null;if(this._match(na.tokens.colon)){const e=this._attribute();t=this._type_decl(),null!=t&&(t.attributes=e)}return this._updateNode(new Zi(e.toString(),t,null))}_diagnostic(){this._consume(na.tokens.paren_left,"Expected '('");const e=this._consume(na.tokens.ident,"Expected severity control name.");this._consume(na.tokens.comma,"Expected ','");let t=this._consume(na.tokens.ident,"Expected diagnostic rule name.").toString();return this._match(na.tokens.period)&&(t+=`.${this._consume(na.tokens.ident,"Expected diagnostic message.").toString()}`),this._consume(na.tokens.paren_right,"Expected ')'"),this._updateNode(new po(e.toString(),t))}_enable_directive(){const e=this._consume(na.tokens.ident,"identity expected.");return this._updateNode(new ho(e.toString()))}_requires_directive(){const e=[this._consume(na.tokens.ident,"identity expected.").toString()];for(;this._match(na.tokens.comma);){const t=this._consume(na.tokens.ident,"identity expected.");e.push(t.toString())}return this._updateNode(new fo(e))}_type_alias(){const e=this._consume(na.tokens.ident,"identity expected.");this._consume(na.tokens.equal,"Expected '=' for type alias.");let t=this._type_decl();if(null===t)throw this._error(this._peek(),"Expected Type for Alias.");this._context.aliases.has(t.name)&&(t=this._context.aliases.get(t.name).type);const n=this._updateNode(new go(e.toString(),t));return this._context.aliases.set(n.name,n),n}_type_decl(){if(this._check([na.tokens.ident,...na.texel_format,na.keywords.bool,na.keywords.f32,na.keywords.i32,na.keywords.u32])){const e=this._advance().toString();if(this._context.structs.has(e))return this._context.structs.get(e);if(this._context.aliases.has(e))return this._context.aliases.get(e).type;if(!this._getType(e)){const t=this._updateNode(new vo(e));return this._forwardTypeCount++,t}return this._updateNode(new bo(e))}let e=this._texture_sampler_types();if(e)return e;if(this._check(na.template_types)){let e=this._advance().toString(),t=null,n=null;return this._match(na.tokens.less_than)&&(t=this._type_decl(),n=null,this._match(na.tokens.comma)&&(n=this._consume(na.access_mode,"Expected access_mode for pointer").toString()),this._consume(na.tokens.greater_than,"Expected '>' for type.")),this._updateNode(new wo(e,t,n))}if(this._match(na.keywords.ptr)){let e=this._previous().toString();this._consume(na.tokens.less_than,"Expected '<' for pointer.");const t=this._consume(na.storage_class,"Expected storage_class for pointer");this._consume(na.tokens.comma,"Expected ',' for pointer.");const n=this._type_decl();let r=null;return this._match(na.tokens.comma)&&(r=this._consume(na.access_mode,"Expected access_mode for pointer").toString()),this._consume(na.tokens.greater_than,"Expected '>' for pointer."),this._updateNode(new Eo(e,t.toString(),n,r))}const t=this._attribute();if(this._match(na.keywords.array)){let e=null,r=-1;const s=this._previous();let i=null;if(this._match(na.tokens.less_than)){e=this._type_decl(),this._context.aliases.has(e.name)&&(e=this._context.aliases.get(e.name).type);let t="";if(this._match(na.tokens.comma)){i=this._shift_expression();try{t=i.constEvaluate(this._exec).toString(),i=null}catch(n){t="1"}}this._consume(na.tokens.greater_than,"Expected '>' for array."),r=t?parseInt(t):0}const o=this._updateNode(new To(s.toString(),t,e,r));return i&&this._deferArrayCountEval.push({arrayType:o,countNode:i}),o}return null}_texture_sampler_types(){if(this._match(na.sampler_type))return this._updateNode(new So(this._previous().toString(),null,null));if(this._match(na.depth_texture_type))return this._updateNode(new So(this._previous().toString(),null,null));if(this._match(na.sampled_texture_type)||this._match(na.multisampled_texture_type)){const e=this._previous();this._consume(na.tokens.less_than,"Expected '<' for sampler type.");const t=this._type_decl();return this._consume(na.tokens.greater_than,"Expected '>' for sampler type."),this._updateNode(new So(e.toString(),t,null))}if(this._match(na.storage_texture_type)){const e=this._previous();this._consume(na.tokens.less_than,"Expected '<' for sampler type.");const t=this._consume(na.texel_format,"Invalid texel format.").toString();this._consume(na.tokens.comma,"Expected ',' after texel format.");const n=this._consume(na.access_mode,"Expected access mode for storage texture type.").toString();return this._consume(na.tokens.greater_than,"Expected '>' for sampler type."),this._updateNode(new So(e.toString(),t,n))}return null}_attribute(){let e=[];for(;this._match(na.tokens.attr);){const t=this._consume(na.attribute_name,"Expected attribute name"),n=this._updateNode(new Ho(t.toString(),null));if(this._match(na.tokens.paren_left)){if(n.value=this._consume(na.literal_or_ident,"Expected attribute value").toString(),this._check(na.tokens.comma)){this._advance();do{const e=this._consume(na.literal_or_ident,"Expected attribute value").toString();n.value instanceof Array||(n.value=[n.value]),n.value.push(e)}while(this._match(na.tokens.comma))}this._consume(na.tokens.paren_right,"Expected ')'")}e.push(n)}return 0==e.length?null:e}}class ka extends ya{constructor(e){super(),e&&this.update(e)}update(e){const t=(new Pa).parse(e);this.updateAST(t)}}function Ia(e){return(null==e?void 0:e.format)?`${e.name}<${e.format.name}>`:e.name}globalThis.mathgl=globalThis.mathgl||{config:{EPSILON:1e-12,debug:!1,precision:4,printTypes:!1,printDegrees:!1,printRowMajor:!0,_cartographicRadians:!1}};const Ma=globalThis.mathgl.config;function La(e,{precision:t=Ma.precision}={}){return e=function(e){return Math.round(e/Ma.EPSILON)*Ma.EPSILON}(e),`${parseFloat(e.toPrecision(t))}`}function Na(e){return Array.isArray(e)||ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Oa(e,t,n){return function(e,t,n){if(Na(e)){const r=e;n=n||function(e){return e.clone?e.clone():new Array(e.length)}(r);for(let s=0;sMath.max(t,Math.min(n,e)))}function Fa(e,t,n){return Na(e)?e.map((e,r)=>Fa(e,t[r],n)):n*t+(1-n)*e}function Da(e,t,n){const r=Ma.EPSILON;try{if(e===t)return!0;if(Na(e)&&Na(t)){if(e.length!==t.length)return!1;for(let n=0;n0?", ":"")+La(this[n],e);return`${e.printTypes?this.constructor.name:""}[${t}]`}equals(e){if(!e||this.length!==e.length)return!1;for(let t=0;t=0&&e=0&&e2*Math.PI)throw Error("expected radians")}function vl(e,t=[],n=0){const r=Math.fround(e),s=e-r;return t[n]=r,t[n+1]=s,t}const xl={name:"fp64arithmetic",vs:"\nuniform fp64arithmeticUniforms {\n uniform float ONE;\n} fp64;\n\n/*\nAbout LUMA_FP64_CODE_ELIMINATION_WORKAROUND\n\nThe purpose of this workaround is to prevent shader compilers from\noptimizing away necessary arithmetic operations by swapping their sequences\nor transform the equation to some 'equivalent' form.\n\nThe method is to multiply an artifical variable, ONE, which will be known to\nthe compiler to be 1 only at runtime. The whole expression is then represented\nas a polynomial with respective to ONE. In the coefficients of all terms, only one a\nand one b should appear\n\nerr = (a + b) * ONE^6 - a * ONE^5 - (a + b) * ONE^4 + a * ONE^3 - b - (a + b) * ONE^2 + a * ONE\n*/\n\n// Divide float number to high and low floats to extend fraction bits\nvec2 split(float a) {\n const float SPLIT = 4097.0;\n float t = a * SPLIT;\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n float a_hi = t * fp64.ONE - (t - a);\n float a_lo = a * fp64.ONE - a_hi;\n#else\n float a_hi = t - (t - a);\n float a_lo = a - a_hi;\n#endif\n return vec2(a_hi, a_lo);\n}\n\n// Divide float number again when high float uses too many fraction bits\nvec2 split2(vec2 a) {\n vec2 b = split(a.x);\n b.y += a.y;\n return b;\n}\n\n// Special sum operation when a > b\nvec2 quickTwoSum(float a, float b) {\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n float sum = (a + b) * fp64.ONE;\n float err = b - (sum - a) * fp64.ONE;\n#else\n float sum = a + b;\n float err = b - (sum - a);\n#endif\n return vec2(sum, err);\n}\n\n// General sum operation\nvec2 twoSum(float a, float b) {\n float s = (a + b);\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n float v = (s * fp64.ONE - a) * fp64.ONE;\n float err = (a - (s - v) * fp64.ONE) * fp64.ONE * fp64.ONE * fp64.ONE + (b - v);\n#else\n float v = s - a;\n float err = (a - (s - v)) + (b - v);\n#endif\n return vec2(s, err);\n}\n\nvec2 twoSub(float a, float b) {\n float s = (a - b);\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n float v = (s * fp64.ONE - a) * fp64.ONE;\n float err = (a - (s - v) * fp64.ONE) * fp64.ONE * fp64.ONE * fp64.ONE - (b + v);\n#else\n float v = s - a;\n float err = (a - (s - v)) - (b + v);\n#endif\n return vec2(s, err);\n}\n\nvec2 twoSqr(float a) {\n float prod = a * a;\n vec2 a_fp64 = split(a);\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n float err = ((a_fp64.x * a_fp64.x - prod) * fp64.ONE + 2.0 * a_fp64.x *\n a_fp64.y * fp64.ONE * fp64.ONE) + a_fp64.y * a_fp64.y * fp64.ONE * fp64.ONE * fp64.ONE;\n#else\n float err = ((a_fp64.x * a_fp64.x - prod) + 2.0 * a_fp64.x * a_fp64.y) + a_fp64.y * a_fp64.y;\n#endif\n return vec2(prod, err);\n}\n\nvec2 twoProd(float a, float b) {\n float prod = a * b;\n vec2 a_fp64 = split(a);\n vec2 b_fp64 = split(b);\n float err = ((a_fp64.x * b_fp64.x - prod) + a_fp64.x * b_fp64.y +\n a_fp64.y * b_fp64.x) + a_fp64.y * b_fp64.y;\n return vec2(prod, err);\n}\n\nvec2 sum_fp64(vec2 a, vec2 b) {\n vec2 s, t;\n s = twoSum(a.x, b.x);\n t = twoSum(a.y, b.y);\n s.y += t.x;\n s = quickTwoSum(s.x, s.y);\n s.y += t.y;\n s = quickTwoSum(s.x, s.y);\n return s;\n}\n\nvec2 sub_fp64(vec2 a, vec2 b) {\n vec2 s, t;\n s = twoSub(a.x, b.x);\n t = twoSub(a.y, b.y);\n s.y += t.x;\n s = quickTwoSum(s.x, s.y);\n s.y += t.y;\n s = quickTwoSum(s.x, s.y);\n return s;\n}\n\nvec2 mul_fp64(vec2 a, vec2 b) {\n vec2 prod = twoProd(a.x, b.x);\n // y component is for the error\n prod.y += a.x * b.y;\n#if defined(LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND)\n prod = split2(prod);\n#endif\n prod = quickTwoSum(prod.x, prod.y);\n prod.y += a.y * b.x;\n#if defined(LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND)\n prod = split2(prod);\n#endif\n prod = quickTwoSum(prod.x, prod.y);\n return prod;\n}\n\nvec2 div_fp64(vec2 a, vec2 b) {\n float xn = 1.0 / b.x;\n#if defined(LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND)\n vec2 yn = mul_fp64(a, vec2(xn, 0));\n#else\n vec2 yn = a * xn;\n#endif\n float diff = (sub_fp64(a, mul_fp64(b, yn))).x;\n vec2 prod = twoProd(xn, diff);\n return sum_fp64(yn, prod);\n}\n\nvec2 sqrt_fp64(vec2 a) {\n if (a.x == 0.0 && a.y == 0.0) return vec2(0.0, 0.0);\n if (a.x < 0.0) return vec2(0.0 / 0.0, 0.0 / 0.0);\n\n float x = 1.0 / sqrt(a.x);\n float yn = a.x * x;\n#if defined(LUMA_FP64_CODE_ELIMINATION_WORKAROUND)\n vec2 yn_sqr = twoSqr(yn) * fp64.ONE;\n#else\n vec2 yn_sqr = twoSqr(yn);\n#endif\n float diff = sub_fp64(a, yn_sqr).x;\n vec2 prod = twoProd(x * 0.5, diff);\n#if defined(LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND)\n return sum_fp64(split(yn), prod);\n#else\n return sum_fp64(vec2(yn, 0.0), prod);\n#endif\n}\n",defaultUniforms:{ONE:1},uniformTypes:{ONE:"f32"},fp64ify:vl,fp64LowPart:function(e){return e-Math.fround(e)},fp64ifyMatrix4:function(e){const t=new Float32Array(32);for(let n=0;n<4;++n)for(let r=0;r<4;++r){const s=4*n+r;vl(e[4*r+n],t,2*s)}return t}},wl={props:{},uniforms:{},name:"picking",uniformTypes:{isActive:"f32",isAttribute:"f32",isHighlightActive:"f32",useFloatColors:"f32",highlightedObjectColor:"vec3",highlightColor:"vec4"},defaultUniforms:{isActive:!1,isAttribute:!1,isHighlightActive:!1,useFloatColors:!0,highlightedObjectColor:[0,0,0],highlightColor:[0,1,1,1]},vs:"uniform pickingUniforms {\n float isActive;\n float isAttribute;\n float isHighlightActive;\n float useFloatColors;\n vec3 highlightedObjectColor;\n vec4 highlightColor;\n} picking;\n\nout vec4 picking_vRGBcolor_Avalid;\n\n// Normalize unsigned byte color to 0-1 range\nvec3 picking_normalizeColor(vec3 color) {\n return picking.useFloatColors > 0.5 ? color : color / 255.0;\n}\n\n// Normalize unsigned byte color to 0-1 range\nvec4 picking_normalizeColor(vec4 color) {\n return picking.useFloatColors > 0.5 ? color : color / 255.0;\n}\n\nbool picking_isColorZero(vec3 color) {\n return dot(color, vec3(1.0)) < 0.00001;\n}\n\nbool picking_isColorValid(vec3 color) {\n return dot(color, vec3(1.0)) > 0.00001;\n}\n\n// Check if this vertex is highlighted \nbool isVertexHighlighted(vec3 vertexColor) {\n vec3 highlightedObjectColor = picking_normalizeColor(picking.highlightedObjectColor);\n return\n bool(picking.isHighlightActive) && picking_isColorZero(abs(vertexColor - highlightedObjectColor));\n}\n\n// Set the current picking color\nvoid picking_setPickingColor(vec3 pickingColor) {\n pickingColor = picking_normalizeColor(pickingColor);\n\n if (bool(picking.isActive)) {\n // Use alpha as the validity flag. If pickingColor is [0, 0, 0] fragment is non-pickable\n picking_vRGBcolor_Avalid.a = float(picking_isColorValid(pickingColor));\n\n if (!bool(picking.isAttribute)) {\n // Stores the picking color so that the fragment shader can render it during picking\n picking_vRGBcolor_Avalid.rgb = pickingColor;\n }\n } else {\n // Do the comparison with selected item color in vertex shader as it should mean fewer compares\n picking_vRGBcolor_Avalid.a = float(isVertexHighlighted(pickingColor));\n }\n}\n\nvoid picking_setPickingAttribute(float value) {\n if (bool(picking.isAttribute)) {\n picking_vRGBcolor_Avalid.r = value;\n }\n}\n\nvoid picking_setPickingAttribute(vec2 value) {\n if (bool(picking.isAttribute)) {\n picking_vRGBcolor_Avalid.rg = value;\n }\n}\n\nvoid picking_setPickingAttribute(vec3 value) {\n if (bool(picking.isAttribute)) {\n picking_vRGBcolor_Avalid.rgb = value;\n }\n}\n",fs:"uniform pickingUniforms {\n float isActive;\n float isAttribute;\n float isHighlightActive;\n float useFloatColors;\n vec3 highlightedObjectColor;\n vec4 highlightColor;\n} picking;\n\nin vec4 picking_vRGBcolor_Avalid;\n\n/*\n * Returns highlight color if this item is selected.\n */\nvec4 picking_filterHighlightColor(vec4 color) {\n // If we are still picking, we don't highlight\n if (picking.isActive > 0.5) {\n return color;\n }\n\n bool selected = bool(picking_vRGBcolor_Avalid.a);\n\n if (selected) {\n // Blend in highlight color based on its alpha value\n float highLightAlpha = picking.highlightColor.a;\n float blendedAlpha = highLightAlpha + color.a * (1.0 - highLightAlpha);\n float highLightRatio = highLightAlpha / blendedAlpha;\n\n vec3 blendedRGB = mix(color.rgb, picking.highlightColor.rgb, highLightRatio);\n return vec4(blendedRGB, blendedAlpha);\n } else {\n return color;\n }\n}\n\n/*\n * Returns picking color if picking enabled else unmodified argument.\n */\nvec4 picking_filterPickingColor(vec4 color) {\n if (bool(picking.isActive)) {\n if (picking_vRGBcolor_Avalid.a == 0.0) {\n discard;\n }\n return picking_vRGBcolor_Avalid;\n }\n return color;\n}\n\n/*\n * Returns picking color if picking is enabled if not\n * highlight color if this item is selected, otherwise unmodified argument.\n */\nvec4 picking_filterColor(vec4 color) {\n vec4 highlightColor = picking_filterHighlightColor(color);\n return picking_filterPickingColor(highlightColor);\n}\n",getUniforms:function(e={},t){const n={};if(void 0===e.highlightedObjectColor);else if(null===e.highlightedObjectColor)n.isHighlightActive=!1;else{n.isHighlightActive=!0;const t=e.highlightedObjectColor.slice(0,3);n.highlightedObjectColor=t}if(e.highlightColor){const t=Array.from(e.highlightColor,e=>e/255);Number.isFinite(t[3])||(t[3]=1),n.highlightColor=t}return void 0!==e.isActive&&(n.isActive=Boolean(e.isActive),n.isAttribute=Boolean(e.isAttribute)),void 0!==e.useFloatColors&&(n.useFloatColors=Boolean(e.useFloatColors)),n}},El="uniform layerUniforms {\n uniform float opacity;\n} layer;\n",Tl={name:"layer",vs:El,fs:El,getUniforms:e=>({opacity:Math.pow(e.opacity,1/2.2)}),uniformTypes:{opacity:"f32"}},Sl={name:"color",dependencies:[],source:"\n\nstruct ColorUniforms {\n opacity: f32,\n};\n\nvar color: ColorUniforms = ColorUniforms(1.0);\n// TODO (kaapp) avoiding binding index collisions to handle layer opacity \n// requires some thought.\n// @group(0) @binding(0) var color: ColorUniforms;\n\n@must_use\nfn deckgl_premultiplied_alpha(fragColor: vec4) -> vec4 {\n return vec4(fragColor.rgb * fragColor.a, fragColor.a); \n};\n",getUniforms:e=>({}),uniformTypes:{opacity:"f32"}},Al="#define SMOOTH_EDGE_RADIUS 0.5",Rl={name:"geometry",source:"const SMOOTH_EDGE_RADIUS: f32 = 0.5;\n\nstruct VertexGeometry {\n position: vec4,\n worldPosition: vec3,\n worldPositionAlt: vec3,\n normal: vec3,\n uv: vec2,\n pickingColor: vec3,\n};\n\nvar geometry_: VertexGeometry = VertexGeometry(\n vec4(0.0, 0.0, 1.0, 0.0),\n vec3(0.0, 0.0, 0.0),\n vec3(0.0, 0.0, 0.0),\n vec3(0.0, 0.0, 0.0),\n vec2(0.0, 0.0),\n vec3(0.0, 0.0, 0.0)\n);\n\nstruct FragmentGeometry {\n uv: vec2,\n};\n\nvar fragmentGeometry: FragmentGeometry;\n\nfn smoothedge(edge: f32, x: f32) -> f32 {\n return smoothstep(edge - SMOOTH_EDGE_RADIUS, edge + SMOOTH_EDGE_RADIUS, x);\n}\n",vs:`${Al}\n\nstruct VertexGeometry {\n vec4 position;\n vec3 worldPosition;\n vec3 worldPositionAlt;\n vec3 normal;\n vec2 uv;\n vec3 pickingColor;\n} geometry = VertexGeometry(\n vec4(0.0, 0.0, 1.0, 0.0),\n vec3(0.0),\n vec3(0.0),\n vec3(0.0),\n vec2(0.0),\n vec3(0.0)\n);\n`,fs:`${Al}\n\nstruct FragmentGeometry {\n vec2 uv;\n} geometry;\n\nfloat smoothedge(float edge, float x) {\n return smoothstep(edge - SMOOTH_EDGE_RADIUS, edge + SMOOTH_EDGE_RADIUS, x);\n}\n`};var Cl,Pl,kl,Il,Ml,Ll;(Pl=Cl||(Cl={}))[Pl.Start=1]="Start",Pl[Pl.Move=2]="Move",Pl[Pl.End=4]="End",Pl[Pl.Cancel=8]="Cancel",(Il=kl||(kl={}))[Il.None=0]="None",Il[Il.Left=1]="Left",Il[Il.Right=2]="Right",Il[Il.Up=4]="Up",Il[Il.Down=8]="Down",Il[Il.Horizontal=3]="Horizontal",Il[Il.Vertical=12]="Vertical",Il[Il.All=15]="All",(Ll=Ml||(Ml={}))[Ll.Possible=1]="Possible",Ll[Ll.Began=2]="Began",Ll[Ll.Changed=4]="Changed",Ll[Ll.Ended=8]="Ended",Ll[Ll.Recognized=8]="Recognized",Ll[Ll.Cancelled=16]="Cancelled",Ll[Ll.Failed=32]="Failed";const Nl="manipulation",Ol="none",Fl="pan-x",Dl="pan-y";class Bl{constructor(e,t){this.actions="",this.manager=e,this.set(t)}set(e){"compute"===e&&(e=this.compute()),this.manager.element&&(this.manager.element.style.touchAction=e,this.actions=e)}update(){this.set(this.manager.options.touchAction)}compute(){let e=[];for(const t of this.manager.recognizers)t.options.enable&&(e=e.concat(t.getTouchAction()));return function(e){if(e.includes(Ol))return Ol;const t=e.includes(Fl),n=e.includes(Dl);return t&&n?Ol:t||n?t?Fl:Dl:e.includes(Nl)?Nl:"auto"}(e.join(" "))}}function Ul(e){return e.trim().split(/\s+/g)}function jl(e,t,n){if(e)for(const r of Ul(t))e.addEventListener(r,n,!1)}function Gl(e,t,n){if(e)for(const r of Ul(t))e.removeEventListener(r,n,!1)}function Vl(e){return(e.ownerDocument||e).defaultView}function zl(e){const t=e.length;if(1===t)return{x:Math.round(e[0].clientX),y:Math.round(e[0].clientY)};let n=0,r=0,s=0;for(;s=Math.abs(t)?e<0?kl.Left:kl.Right:t<0?kl.Up:kl.Down}function Yl(e,t,n){return{x:t/e||0,y:n/e||0}}let Kl=class{constructor(e){this.evEl="",this.evWin="",this.evTarget="",this.domHandler=e=>{this.manager.options.enable&&this.handler(e)},this.manager=e,this.element=e.element,this.target=e.options.inputTarget||e.element}callback(e,t){!function(e,t,n){const r=n.pointers.length,s=n.changedPointers.length,i=t&Cl.Start&&r-s===0,o=t&(Cl.End|Cl.Cancel)&&r-s===0;n.isFirst=Boolean(i),n.isFinal=Boolean(o),i&&(e.session={}),n.eventType=t;const a=function(e,t){const{session:n}=e,{pointers:r}=t,{length:s}=r;n.firstInput||(n.firstInput=Wl(t)),s>1&&!n.firstMultiple?n.firstMultiple=Wl(t):1===s&&(n.firstMultiple=!1);const{firstInput:i,firstMultiple:o}=n,a=o?o.center:i.center,l=t.center=zl(r);t.timeStamp=Date.now(),t.deltaTime=t.timeStamp-i.timeStamp,t.angle=function(e,t){const n=t.x-e.x,r=t.y-e.y;return 180*Math.atan2(r,n)/Math.PI}(a,l),t.distance=Hl(a,l);const{deltaX:c,deltaY:u}=function(e,t){const n=t.center;let r=e.offsetDelta,s=e.prevDelta;const i=e.prevInput;return t.eventType!==Cl.Start&&(null==i?void 0:i.eventType)!==Cl.End||(s=e.prevDelta={x:(null==i?void 0:i.deltaX)||0,y:(null==i?void 0:i.deltaY)||0},r=e.offsetDelta={x:n.x,y:n.y}),{deltaX:s.x+(n.x-r.x),deltaY:s.y+(n.y-r.y)}}(n,t);t.deltaX=c,t.deltaY=u,t.offsetDirection=ql(t.deltaX,t.deltaY);const h=Yl(t.deltaTime,t.deltaX,t.deltaY);var d,f;t.overallVelocityX=h.x,t.overallVelocityY=h.y,t.overallVelocity=Math.abs(h.x)>Math.abs(h.y)?h.x:h.y,t.scale=o?(d=o.pointers,$l((f=r)[0],f[1])/$l(d[0],d[1])):1,t.rotation=o?function(e,t){return Xl(t[1],t[0])-Xl(e[1],e[0])}(o.pointers,r):0,t.maxPointers=n.prevInput?t.pointers.length>n.prevInput.maxPointers?t.pointers.length:n.prevInput.maxPointers:t.pointers.length;let p=e.element;return function(e,t){let n=e;for(;n;){if(n===t)return!0;n=n.parentNode}return!1}(t.srcEvent.target,p)&&(p=t.srcEvent.target),t.target=p,function(e,t){const n=e.lastInterval||t,r=t.timeStamp-n.timeStamp;let s,i,o,a;if(t.eventType!==Cl.Cancel&&(r>25||void 0===n.velocity)){const l=t.deltaX-n.deltaX,c=t.deltaY-n.deltaY,u=Yl(r,l,c);i=u.x,o=u.y,s=Math.abs(u.x)>Math.abs(u.y)?u.x:u.y,a=ql(l,c),e.lastInterval=t}else s=n.velocity,i=n.velocityX,o=n.velocityY,a=n.direction;t.velocity=s,t.velocityX=i,t.velocityY=o,t.direction=a}(n,t),t}(e,n);e.emit("hammer.input",a),e.recognize(a),e.session.prevInput=a}(this.manager,e,t)}init(){jl(this.element,this.evEl,this.domHandler),jl(this.target,this.evTarget,this.domHandler),jl(Vl(this.element),this.evWin,this.domHandler)}destroy(){Gl(this.element,this.evEl,this.domHandler),Gl(this.target,this.evTarget,this.domHandler),Gl(Vl(this.element),this.evWin,this.domHandler)}};const Zl={pointerdown:Cl.Start,pointermove:Cl.Move,pointerup:Cl.End,pointercancel:Cl.Cancel,pointerout:Cl.Cancel};class Ql extends Kl{constructor(e){super(e),this.evEl="pointerdown",this.evWin="pointermove pointerup pointercancel",this.store=this.manager.session.pointerEvents=[],this.init()}handler(e){const{store:t}=this;let n=!1;const r=Zl[e.type],s=e.pointerType,i="touch"===s;let o=t.findIndex(t=>t.pointerId===e.pointerId);r&Cl.Start&&(e.buttons||i)?o<0&&(t.push(e),o=t.length-1):r&(Cl.End|Cl.Cancel)&&(n=!0),o<0||(t[o]=e,this.callback(r,{pointers:t,changedPointers:[e],eventType:r,pointerType:s,srcEvent:e}),n&&t.splice(o,1))}}const Jl=["","webkit","Moz","MS","ms","o"];function ec(e,t){const n=t[0].toUpperCase()+t.slice(1);for(const r of Jl){const s=r?r+n:t;if(s in e)return s}}const tc={touchAction:"compute",enable:!0,inputTarget:null,cssProps:{userSelect:"none",userDrag:"none",touchCallout:"none",tapHighlightColor:"rgba(0,0,0,0)"}};class nc{constructor(e,t){this.options={...tc,...t,cssProps:{...tc.cssProps,...t.cssProps},inputTarget:t.inputTarget||e},this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=e,this.input=new Ql(this),this.touchAction=new Bl(this,this.options.touchAction),this.toggleCssProps(!0)}set(e){return Object.assign(this.options,e),e.touchAction&&this.touchAction.update(),e.inputTarget&&(this.input.destroy(),this.input.target=e.inputTarget,this.input.init()),this}stop(e){this.session.stopped=e?2:1}recognize(e){const{session:t}=this;if(t.stopped)return;let n;this.session.prevented&&e.srcEvent.preventDefault();const{recognizers:r}=this;let{curRecognizer:s}=t;(!s||s&&s.state&Ml.Recognized)&&(s=t.curRecognizer=null);let i=0;for(;i-1&&this.requireFail.splice(e,1)}return this}hasRequireFailures(){return Boolean(this.requireFail.find(e=>e.options.enable))}canRecognizeWith(e){return Boolean(this.simultaneous[e.id])}emit(e){if(!e)return;const{state:t}=this;t=Ml.Ended&&this.manager.emit(this.options.event+sc(t),e)}tryEmit(e){this.canEmit()?this.emit(e):this.state=Ml.Failed}canEmit(){let e=0;for(;e{this.state=Ml.Recognized,this.tryEmit(this._input)},t.interval),Ml.Began):Ml.Recognized}return Ml.Failed}failTimeout(){return this._timer=setTimeout(()=>{this.state=Ml.Failed},this.options.interval),Ml.Failed}reset(){clearTimeout(this._timer)}emit(e){this.state===Ml.Recognized&&(e.tapCount=this.count,this.manager.emit(this.options.event,e))}}const lc=["","start","move","end","cancel","up","down","left","right"];class cc extends oc{constructor(e={}){super({enable:!0,pointers:1,event:"pan",threshold:10,direction:kl.All,...e}),this.pX=null,this.pY=null}getTouchAction(){const{options:{direction:e}}=this,t=[];return e&kl.Horizontal&&t.push(Dl),e&kl.Vertical&&t.push(Fl),t}getEventNames(){return lc.map(e=>this.options.event+e)}directionTest(e){const{options:t}=this;let n=!0,{distance:r}=e,{direction:s}=e;const i=e.deltaX,o=e.deltaY;return s&t.direction||(t.direction&kl.Horizontal?(s=0===i?kl.None:i<0?kl.Left:kl.Right,n=i!==this.pX,r=Math.abs(e.deltaX)):(s=0===o?kl.None:o<0?kl.Up:kl.Down,n=o!==this.pY,r=Math.abs(e.deltaY))),e.direction=s,n&&r>t.threshold&&Boolean(s&t.direction)}attrTest(e){return super.attrTest(e)&&(Boolean(this.state&Ml.Began)||!(this.state&Ml.Began)&&this.directionTest(e))}emit(e){this.pX=e.deltaX,this.pY=e.deltaY;const t=kl[e.direction].toLowerCase();t&&(e.additionalEvent=this.options.event+t),super.emit(e)}}const uc=["","start","move","end","cancel","in","out"];class hc{constructor(e,t,n){this.element=e,this.callback=t,this.options=n}}const dc=-1!==("undefined"!=typeof navigator&&navigator.userAgent?navigator.userAgent.toLowerCase():"").indexOf("firefox"),fc=4.000244140625;class pc extends hc{constructor(e,t,n){super(e,t,{enable:!0,...n}),this.handleEvent=e=>{if(!this.options.enable)return;let t=e.deltaY;globalThis.WheelEvent&&(dc&&e.deltaMode===globalThis.WheelEvent.DOM_DELTA_PIXEL&&(t/=globalThis.devicePixelRatio),e.deltaMode===globalThis.WheelEvent.DOM_DELTA_LINE&&(t*=40)),0!==t&&t%fc===0&&(t=Math.floor(t/fc)),e.shiftKey&&t&&(t*=.25),this.callback({type:"wheel",center:{x:e.clientX,y:e.clientY},delta:-t,srcEvent:e,pointerType:"mouse",target:e.target})},e.addEventListener("wheel",this.handleEvent,{passive:!1})}destroy(){this.element.removeEventListener("wheel",this.handleEvent)}enableEventType(e,t){"wheel"===e&&(this.options.enable=t)}}const gc=["mousedown","mousemove","mouseup","mouseover","mouseout","mouseleave"];class mc extends hc{constructor(e,t,n){super(e,t,{enable:!0,...n}),this.handleEvent=e=>{this.handleOverEvent(e),this.handleOutEvent(e),this.handleEnterEvent(e),this.handleLeaveEvent(e),this.handleMoveEvent(e)},this.pressed=!1;const{enable:r}=this.options;this.enableMoveEvent=r,this.enableLeaveEvent=r,this.enableEnterEvent=r,this.enableOutEvent=r,this.enableOverEvent=r,gc.forEach(t=>e.addEventListener(t,this.handleEvent))}destroy(){gc.forEach(e=>this.element.removeEventListener(e,this.handleEvent))}enableEventType(e,t){switch(e){case"pointermove":this.enableMoveEvent=t;break;case"pointerover":this.enableOverEvent=t;break;case"pointerout":this.enableOutEvent=t;break;case"pointerenter":this.enableEnterEvent=t;break;case"pointerleave":this.enableLeaveEvent=t}}handleOverEvent(e){this.enableOverEvent&&"mouseover"===e.type&&this._emit("pointerover",e)}handleOutEvent(e){this.enableOutEvent&&"mouseout"===e.type&&this._emit("pointerout",e)}handleEnterEvent(e){this.enableEnterEvent&&"mouseenter"===e.type&&this._emit("pointerenter",e)}handleLeaveEvent(e){this.enableLeaveEvent&&"mouseleave"===e.type&&this._emit("pointerleave",e)}handleMoveEvent(e){if(this.enableMoveEvent)switch(e.type){case"mousedown":e.button>=0&&(this.pressed=!0);break;case"mousemove":0===e.buttons&&(this.pressed=!1),this.pressed||this._emit("pointermove",e);break;case"mouseup":this.pressed=!1}}_emit(e,t){this.callback({type:e,center:{x:t.clientX,y:t.clientY},srcEvent:t,pointerType:"mouse",target:t.target})}}const _c=["keydown","keyup"];class yc extends hc{constructor(e,t,n){super(e,t,{enable:!0,tabIndex:0,...n}),this.handleEvent=e=>{const t=e.target||e.srcElement;"INPUT"===t.tagName&&"text"===t.type||"TEXTAREA"===t.tagName||(this.enableDownEvent&&"keydown"===e.type&&this.callback({type:"keydown",srcEvent:e,key:e.key,target:e.target}),this.enableUpEvent&&"keyup"===e.type&&this.callback({type:"keyup",srcEvent:e,key:e.key,target:e.target}))},this.enableDownEvent=this.options.enable,this.enableUpEvent=this.options.enable,e.tabIndex=this.options.tabIndex,e.style.outline="none",_c.forEach(t=>e.addEventListener(t,this.handleEvent))}destroy(){_c.forEach(e=>this.element.removeEventListener(e,this.handleEvent))}enableEventType(e,t){"keydown"===e&&(this.enableDownEvent=t),"keyup"===e&&(this.enableUpEvent=t)}}class bc extends hc{constructor(e,t,n){super(e,t,n),this.handleEvent=e=>{this.options.enable&&this.callback({type:"contextmenu",center:{x:e.clientX,y:e.clientY},srcEvent:e,pointerType:"mouse",target:e.target})},e.addEventListener("contextmenu",this.handleEvent)}destroy(){this.element.removeEventListener("contextmenu",this.handleEvent)}enableEventType(e,t){"contextmenu"===e&&(this.options.enable=t)}}const vc={pointerdown:1,pointermove:2,pointerup:4,mousedown:1,mousemove:2,mouseup:4};function xc(e){const t=vc[e.srcEvent.type];if(!t)return null;const{buttons:n,button:r}=e.srcEvent;let s=!1,i=!1,o=!1;return 2===t?(s=Boolean(1&n),i=Boolean(4&n),o=Boolean(2&n)):(s=0===r,i=1===r,o=2===r),{leftButton:s,middleButton:i,rightButton:o}}function wc(e,t){const n=e.center;if(!n)return null;const r=t.getBoundingClientRect(),s=r.width/t.offsetWidth||1,i=r.height/t.offsetHeight||1;return{center:n,offsetCenter:{x:(n.x-r.left-t.clientLeft)/s,y:(n.y-r.top-t.clientTop)/i}}}const Ec={srcElement:"root",priority:0};class Tc{constructor(e,t){this.handleEvent=e=>{if(this.isEmpty())return;const t=this._normalizeEvent(e);let n=e.srcEvent.target;for(;n&&n!==t.rootElement;){if(this._emit(t,n),t.handled)return;n=n.parentNode}this._emit(t,"root")},this.eventManager=e,this.recognizerName=t,this.handlers=[],this.handlersByElement=new Map,this._active=!1}isEmpty(){return!this._active}add(e,t,n,r=!1,s=!1){const{handlers:i,handlersByElement:o}=this,a={...Ec,...n};let l=o.get(a.srcElement);l||(l=[],o.set(a.srcElement,l));const c={type:e,handler:t,srcElement:a.srcElement,priority:a.priority};r&&(c.once=!0),s&&(c.passive=!0),i.push(c),this._active=this._active||!c.passive;let u=l.length-1;for(;u>=0&&!(l[u].priority>=c.priority);)u--;l.splice(u+1,0,c)}remove(e,t){const{handlers:n,handlersByElement:r}=this;for(let s=n.length-1;s>=0;s--){const i=n[s];if(i.type===e&&i.handler===t){n.splice(s,1);const e=r.get(i.srcElement);e.splice(e.indexOf(i),1),0===e.length&&r.delete(i.srcElement)}}this._active=n.some(e=>!e.passive)}_emit(e,t){const n=this.handlersByElement.get(t);if(n){let t=!1;const r=()=>{e.handled=!0},s=()=>{e.handled=!0,t=!0},i=[];for(let o=0;o{e.srcEvent.preventDefault()},stopImmediatePropagation:null,stopPropagation:null,handled:!1,rootElement:t}}}function Sc(e){if("recognizer"in e)return e;let t;const n=Array.isArray(e)?[...e]:[e];return t="function"==typeof n[0]?new(n.shift())(n.shift()||{}):n.shift(),{recognizer:t,recognizeWith:"string"==typeof n[0]?[n[0]]:n[0],requireFailure:"string"==typeof n[1]?[n[1]]:n[1]}}class Ac{constructor(e=null,t={}){if(this._onBasicInput=e=>{this.manager.emit(e.srcEvent.type,e)},this._onOtherEvent=e=>{this.manager.emit(e.type,e)},this.options={recognizers:[],events:{},touchAction:"compute",tabIndex:0,cssProps:{},...t},this.events=new Map,this.element=e,e){this.manager=new nc(e,this.options);for(const e of this.options.recognizers){const{recognizer:t,recognizeWith:n,requireFailure:r}=Sc(e);this.manager.add(t),n&&t.recognizeWith(n),r&&t.requireFailure(r)}this.manager.on("hammer.input",this._onBasicInput),this.wheelInput=new pc(e,this._onOtherEvent,{enable:!1}),this.moveInput=new mc(e,this._onOtherEvent,{enable:!1}),this.keyInput=new yc(e,this._onOtherEvent,{enable:!1,tabIndex:t.tabIndex}),this.contextmenuInput=new bc(e,this._onOtherEvent,{enable:!1}),this.on(this.options.events)}}getElement(){return this.element}destroy(){this.element&&(this.wheelInput.destroy(),this.moveInput.destroy(),this.keyInput.destroy(),this.contextmenuInput.destroy(),this.manager.destroy())}on(e,t,n){this._addEventHandler(e,t,n,!1)}once(e,t,n){this._addEventHandler(e,t,n,!0)}watch(e,t,n){this._addEventHandler(e,t,n,!1,!0)}off(e,t){this._removeEventHandler(e,t)}_toggleRecognizer(e,t){var n,r,s,i;const{manager:o}=this;if(!o)return;const a=o.get(e);a&&(a.set({enable:t}),o.touchAction.update()),null==(n=this.wheelInput)||n.enableEventType(e,t),null==(r=this.moveInput)||r.enableEventType(e,t),null==(s=this.keyInput)||s.enableEventType(e,t),null==(i=this.contextmenuInput)||i.enableEventType(e,t)}_addEventHandler(e,t,n,r,s){if("string"!=typeof e){n=t;for(const[t,i]of Object.entries(e))this._addEventHandler(t,i,n,r,s);return}const{manager:i,events:o}=this;if(!i)return;let a=o.get(e);if(!a){const t=this._getRecognizerName(e)||e;a=new Tc(this,t),o.set(e,a),i&&i.on(e,a.handleEvent)}a.add(e,t,n,r,s),a.isEmpty()||this._toggleRecognizer(a.recognizerName,!0)}_removeEventHandler(e,t){if("string"!=typeof e){for(const[t,n]of Object.entries(e))this._removeEventHandler(t,n);return}const{events:n}=this,r=n.get(e);if(r&&(r.remove(e,t),r.isEmpty())){const{recognizerName:e}=r;let t=!1;for(const r of n.values())if(r.recognizerName===e&&!r.isEmpty()){t=!0;break}t||this._toggleRecognizer(e,!1)}}_getRecognizerName(e){var t;return null==(t=this.manager.recognizers.find(t=>t.getEventNames().includes(e)))?void 0:t.options.event}}const Rc={DEFAULT:-1,LNGLAT:1,METER_OFFSETS:2,LNGLAT_OFFSETS:3,CARTESIAN:0};Object.defineProperty(Rc,"IDENTITY",{get:()=>(Wn.deprecated("COORDINATE_SYSTEM.IDENTITY","COORDINATE_SYSTEM.CARTESIAN")(),0)});const Cc={WEB_MERCATOR:1,GLOBE:2,WEB_MERCATOR_AUTO_OFFSET:4,IDENTITY:0},Pc={common:0,meters:1,pixels:2},kc={click:"onClick",dblclick:"onClick",panstart:"onDragStart",panmove:"onDrag",panend:"onDragEnd"},Ic={multipan:[cc,{threshold:10,direction:kl.Vertical,pointers:2}],pinch:[class extends oc{constructor(e={}){super({enable:!0,event:"pinch",threshold:0,pointers:2,...e})}getTouchAction(){return[Ol]}getEventNames(){return uc.map(e=>this.options.event+e)}attrTest(e){return super.attrTest(e)&&(Math.abs(e.scale-1)>this.options.threshold||Boolean(this.state&Ml.Began))}emit(e){if(1!==e.scale){const t=e.scale<1?"in":"out";e.additionalEvent=this.options.event+t}super.emit(e)}},{},null,["multipan"]],pan:[cc,{threshold:1},["pinch"],["multipan"]],dblclick:[ac,{event:"dblclick",taps:2}],click:[ac,{event:"click"},null,["dblclick"]]};function Mc(e,t){if(e===t)return!0;if(Array.isArray(e)){const n=e.length;if(!t||t.length!==n)return!1;for(let r=0;r{for(const s in r)if(!Mc(r[s],n[s])){t=e(r),n=r;break}return t}}const Nc=[0,0,0,0],Oc=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0],Fc=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],Dc=[0,0,0],Bc=[0,0,0],Uc=Lc(function({viewport:e,devicePixelRatio:t,coordinateSystem:n,coordinateOrigin:r}){const{projectionCenter:s,viewProjectionMatrix:i,originCommon:o,cameraPosCommon:a,shaderCoordinateOrigin:l,geospatialOrigin:c}=function(e,t,n){const{viewMatrixUncentered:r,projectionMatrix:s}=e;let{viewMatrix:i,viewProjectionMatrix:o}=e,a=Nc,l=Nc,c=e.cameraPosition;const{geospatialOrigin:u,shaderCoordinateOrigin:h,offsetMode:d}=jc(e,t,n);return d&&(l=e.projectPosition(u||h),c=[c[0]-l[0],c[1]-l[1],c[2]-l[2]],l[3]=1,a=ll([],l,o),i=r||i,o=nl([],s,i),o=nl([],o,Oc)),{viewMatrix:i,viewProjectionMatrix:o,projectionCenter:a,originCommon:l,cameraPosCommon:c,shaderCoordinateOrigin:h,geospatialOrigin:u}}(e,n,r),u=e.getDistanceScales(),h=[e.width*t,e.height*t],d=ll([],[0,0,-e.focalDistance,1],e.projectionMatrix)[3]||1,f={coordinateSystem:n,projectionMode:e.projectionMode,coordinateOrigin:l,commonOrigin:o.slice(0,3),center:s,pseudoMeters:Boolean(e._pseudoMeters),viewportSize:h,devicePixelRatio:t,focalDistance:d,commonUnitsPerMeter:u.unitsPerMeter,commonUnitsPerWorldUnit:u.unitsPerMeter,commonUnitsPerWorldUnit2:Dc,scale:e.scale,wrapLongitude:!1,viewProjectionMatrix:i,modelMatrix:Fc,cameraPosition:a};if(c){const t=e.getDistanceScales(c);switch(n){case Rc.METER_OFFSETS:f.commonUnitsPerWorldUnit=t.unitsPerMeter,f.commonUnitsPerWorldUnit2=t.unitsPerMeter2;break;case Rc.LNGLAT:case Rc.LNGLAT_OFFSETS:e._pseudoMeters||(f.commonUnitsPerMeter=t.unitsPerMeter),f.commonUnitsPerWorldUnit=t.unitsPerDegree,f.commonUnitsPerWorldUnit2=t.unitsPerDegree2;break;case Rc.CARTESIAN:f.commonUnitsPerWorldUnit=[1,1,t.unitsPerMeter[2]],f.commonUnitsPerWorldUnit2=[0,0,t.unitsPerMeter2[2]]}}return f});function jc(e,t,n=Bc){n.length<3&&(n=[n[0],n[1],0]);let r,s=n,i=!0;switch(r=t===Rc.LNGLAT_OFFSETS||t===Rc.METER_OFFSETS?n:e.isGeospatial?[Math.fround(e.longitude),Math.fround(e.latitude),0]:null,e.projectionMode){case Cc.WEB_MERCATOR:t!==Rc.LNGLAT&&t!==Rc.CARTESIAN||(r=[0,0,0],i=!1);break;case Cc.WEB_MERCATOR_AUTO_OFFSET:t===Rc.LNGLAT?s=r:t===Rc.CARTESIAN&&(s=[Math.fround(e.center[0]),Math.fround(e.center[1]),0],r=e.unprojectPosition(s),s[0]-=n[0],s[1]-=n[1],s[2]-=n[2]);break;case Cc.IDENTITY:s=e.position.map(Math.fround),s[2]=s[2]||0;break;case Cc.GLOBE:i=!1,r=null;break;default:i=!1}return{geospatialOrigin:r,shaderCoordinateOrigin:s,offsetMode:i}}const Gc=`${Object.keys(Rc).map(e=>`const COORDINATE_SYSTEM_${e}: i32 = ${Rc[e]};`).join("")}\n${Object.keys(Cc).map(e=>`const PROJECTION_MODE_${e}: i32 = ${Cc[e]};`).join("")}\n${Object.keys(Pc).map(e=>`const UNIT_${e.toUpperCase()}: i32 = ${Pc[e]};`).join("")}\n\nconst TILE_SIZE: f32 = 512.0;\nconst PI: f32 = 3.1415926536;\nconst WORLD_SCALE: f32 = TILE_SIZE / (PI * 2.0);\nconst ZERO_64_LOW: vec3 = vec3(0.0, 0.0, 0.0);\nconst EARTH_RADIUS: f32 = 6370972.0; // meters\nconst GLOBE_RADIUS: f32 = 256.0;\n\n// -----------------------------------------------------------------------------\n// Uniform block (converted from GLSL uniform block)\n// -----------------------------------------------------------------------------\nstruct ProjectUniforms {\n wrapLongitude: i32,\n coordinateSystem: i32,\n commonUnitsPerMeter: vec3,\n projectionMode: i32,\n scale: f32,\n commonUnitsPerWorldUnit: vec3,\n commonUnitsPerWorldUnit2: vec3,\n center: vec4,\n modelMatrix: mat4x4,\n viewProjectionMatrix: mat4x4,\n viewportSize: vec2,\n devicePixelRatio: f32,\n focalDistance: f32,\n cameraPosition: vec3,\n coordinateOrigin: vec3,\n commonOrigin: vec3,\n pseudoMeters: i32,\n};\n\n@group(0) @binding(0)\nvar project: ProjectUniforms;\n\n// -----------------------------------------------------------------------------\n// Geometry data\n// (In your GLSL code, "geometry" was assumed to be available globally. In WGSL,\n// you might supply this via vertex attributes or a uniform. Here we define a\n// uniform struct for demonstration.)\n// -----------------------------------------------------------------------------\n\n// Structure to carry additional geometry data used by deck.gl filters.\nstruct Geometry {\n worldPosition: vec3,\n worldPositionAlt: vec3,\n position: vec4,\n normal: vec3,\n uv: vec2,\n pickingColor: vec3,\n};\n\n// @group(0) @binding(1)\nvar geometry: Geometry;\n\n\n// -----------------------------------------------------------------------------\n// Functions\n// -----------------------------------------------------------------------------\n\n// Returns an adjustment factor for commonUnitsPerMeter\nfn _project_size_at_latitude(lat: f32) -> f32 {\n let y = clamp(lat, -89.9, 89.9);\n return 1.0 / cos(radians(y));\n}\n\n// Overloaded version: scales a value in meters at a given latitude.\nfn _project_size_at_latitude_m(meters: f32, lat: f32) -> f32 {\n return meters * project.commonUnitsPerMeter.z * _project_size_at_latitude(lat);\n}\n\n// Computes a non-linear scale factor based on geometry.\n// (Note: This function relies on "geometry" being provided.)\nfn project_size() -> f32 {\n if (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR &&\n project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT &&\n project.pseudoMeters == 0) {\n if (geometry.position.w == 0.0) {\n return _project_size_at_latitude(geometry.worldPosition.y);\n }\n let y: f32 = geometry.position.y / TILE_SIZE * 2.0 - 1.0;\n let y2 = y * y;\n let y4 = y2 * y2;\n let y6 = y4 * y2;\n return 1.0 + 4.9348 * y2 + 4.0587 * y4 + 1.5642 * y6;\n }\n return 1.0;\n}\n\n// Overloads to scale offsets (meters to world units)\nfn project_size_float(meters: f32) -> f32 {\n return meters * project.commonUnitsPerMeter.z * project_size();\n}\n\nfn project_size_vec2(meters: vec2) -> vec2 {\n return meters * project.commonUnitsPerMeter.xy * project_size();\n}\n\nfn project_size_vec3(meters: vec3) -> vec3 {\n return meters * project.commonUnitsPerMeter * project_size();\n}\n\nfn project_size_vec4(meters: vec4) -> vec4 {\n return vec4(meters.xyz * project.commonUnitsPerMeter, meters.w);\n}\n\n// Returns a rotation matrix aligning the z‑axis with the given up vector.\nfn project_get_orientation_matrix(up: vec3) -> mat3x3 {\n let uz = normalize(up);\n let ux = select(\n vec3(1.0, 0.0, 0.0),\n normalize(vec3(uz.y, -uz.x, 0.0)),\n abs(uz.z) == 1.0\n );\n let uy = cross(uz, ux);\n return mat3x3(ux, uy, uz);\n}\n\n// Since WGSL does not support "out" parameters, we return a struct.\nstruct RotationResult {\n needsRotation: bool,\n transform: mat3x3,\n};\n\nfn project_needs_rotation(commonPosition: vec3) -> RotationResult {\n if (project.projectionMode == PROJECTION_MODE_GLOBE) {\n return RotationResult(true, project_get_orientation_matrix(commonPosition));\n } else {\n return RotationResult(false, mat3x3()); // identity alternative if needed\n };\n}\n\n// Projects a normal vector from the current coordinate system to world space.\nfn project_normal(vector: vec3) -> vec3 {\n let normal_modelspace = project.modelMatrix * vec4(vector, 0.0);\n var n = normalize(normal_modelspace.xyz * project.commonUnitsPerMeter);\n let rotResult = project_needs_rotation(geometry.position.xyz);\n if (rotResult.needsRotation) {\n n = rotResult.transform * n;\n }\n return n;\n}\n\n// Applies a scale offset based on y-offset (dy)\nfn project_offset_(offset: vec4) -> vec4 {\n let dy: f32 = offset.y;\n let commonUnitsPerWorldUnit = project.commonUnitsPerWorldUnit + project.commonUnitsPerWorldUnit2 * dy;\n return vec4(offset.xyz * commonUnitsPerWorldUnit, offset.w);\n}\n\n// Projects lng/lat coordinates to a unit tile [0,1]\nfn project_mercator_(lnglat: vec2) -> vec2 {\n var x = lnglat.x;\n if (project.wrapLongitude != 0) {\n x = ((x + 180.0) % 360.0) - 180.0;\n }\n let y = clamp(lnglat.y, -89.9, 89.9);\n return vec2(\n radians(x) + PI,\n PI + log(tan(PI * 0.25 + radians(y) * 0.5))\n ) * WORLD_SCALE;\n}\n\n// Projects lng/lat/z coordinates for a globe projection.\nfn project_globe_(lnglatz: vec3) -> vec3 {\n let lambda = radians(lnglatz.x);\n let phi = radians(lnglatz.y);\n let cosPhi = cos(phi);\n let D = (lnglatz.z / EARTH_RADIUS + 1.0) * GLOBE_RADIUS;\n return vec3(\n sin(lambda) * cosPhi,\n -cos(lambda) * cosPhi,\n sin(phi)\n ) * D;\n}\n\n// Projects positions (with an optional 64-bit low part) from the input\n// coordinate system to the common space.\nfn project_position_vec4_f64(position: vec4, position64Low: vec3) -> vec4 {\n var position_world = project.modelMatrix * position;\n\n // Work around for a Mac+NVIDIA bug:\n if (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR) {\n if (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return vec4(\n project_mercator_(position_world.xy),\n _project_size_at_latitude_m(position_world.z, position_world.y),\n position_world.w\n );\n }\n if (project.coordinateSystem == COORDINATE_SYSTEM_CARTESIAN) {\n position_world = vec4f(position_world.xyz + project.coordinateOrigin, position_world.w);\n }\n }\n if (project.projectionMode == PROJECTION_MODE_GLOBE) {\n if (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return vec4(\n project_globe_(position_world.xyz),\n position_world.w\n );\n }\n }\n if (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR_AUTO_OFFSET) {\n if (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n if (abs(position_world.y - project.coordinateOrigin.y) > 0.25) {\n return vec4(\n project_mercator_(position_world.xy) - project.commonOrigin.xy,\n project_size_float(position_world.z),\n position_world.w\n );\n }\n }\n }\n if (project.projectionMode == PROJECTION_MODE_IDENTITY ||\n (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR_AUTO_OFFSET &&\n (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT ||\n project.coordinateSystem == COORDINATE_SYSTEM_CARTESIAN))) {\n position_world = vec4f(position_world.xyz - project.coordinateOrigin, position_world.w);\n }\n\n return project_offset_(position_world) +\n project_offset_(project.modelMatrix * vec4(position64Low, 0.0));\n}\n\n// Overloaded versions for different input types.\nfn project_position_vec4_f32(position: vec4) -> vec4 {\n return project_position_vec4_f64(position, ZERO_64_LOW);\n}\n\nfn project_position_vec3_f64(position: vec3, position64Low: vec3) -> vec3 {\n let projected_position = project_position_vec4_f64(vec4(position, 1.0), position64Low);\n return projected_position.xyz;\n}\n\nfn project_position_vec3_f32(position: vec3) -> vec3 {\n let projected_position = project_position_vec4_f64(vec4(position, 1.0), ZERO_64_LOW);\n return projected_position.xyz;\n}\n\nfn project_position_vec2_f32(position: vec2) -> vec2 {\n let projected_position = project_position_vec4_f64(vec4(position, 0.0, 1.0), ZERO_64_LOW);\n return projected_position.xy;\n}\n\n// Transforms a common space position to clip space.\nfn project_common_position_to_clipspace_with_projection(position: vec4, viewProjectionMatrix: mat4x4, center: vec4) -> vec4 {\n return viewProjectionMatrix * position + center;\n}\n\n// Uses the project viewProjectionMatrix and center.\nfn project_common_position_to_clipspace(position: vec4) -> vec4 {\n return project_common_position_to_clipspace_with_projection(position, project.viewProjectionMatrix, project.center);\n}\n\n// Returns a clip space offset corresponding to a given number of screen pixels.\nfn project_pixel_size_to_clipspace(pixels: vec2) -> vec2 {\n let offset = pixels / project.viewportSize * project.devicePixelRatio * 2.0;\n return offset * project.focalDistance;\n}\n\nfn project_meter_size_to_pixel(meters: f32) -> f32 {\n return project_size_float(meters) * project.scale;\n}\n\nfn project_unit_size_to_pixel(size: f32, unit: i32) -> f32 {\n if (unit == UNIT_METERS) {\n return project_meter_size_to_pixel(size);\n } else if (unit == UNIT_COMMON) {\n return size * project.scale;\n }\n // UNIT_PIXELS: no scaling applied.\n return size;\n}\n\nfn project_pixel_size_float(pixels: f32) -> f32 {\n return pixels / project.scale;\n}\n\nfn project_pixel_size_vec2(pixels: vec2) -> vec2 {\n return pixels / project.scale;\n}\n`,Vc=Object.keys(Rc).map(e=>`const int COORDINATE_SYSTEM_${e} = ${Rc[e]};`).join(""),zc=Object.keys(Cc).map(e=>`const int PROJECTION_MODE_${e} = ${Cc[e]};`).join(""),Wc=Object.keys(Pc).map(e=>`const int UNIT_${e.toUpperCase()} = ${Pc[e]};`).join(""),Hc={},$c={name:"project",dependencies:[{name:"fp32",vs:"#ifdef LUMA_FP32_TAN_PRECISION_WORKAROUND\n\n// All these functions are for substituting tan() function from Intel GPU only\nconst float TWO_PI = 6.2831854820251465;\nconst float PI_2 = 1.5707963705062866;\nconst float PI_16 = 0.1963495463132858;\n\nconst float SIN_TABLE_0 = 0.19509032368659973;\nconst float SIN_TABLE_1 = 0.3826834261417389;\nconst float SIN_TABLE_2 = 0.5555702447891235;\nconst float SIN_TABLE_3 = 0.7071067690849304;\n\nconst float COS_TABLE_0 = 0.9807852506637573;\nconst float COS_TABLE_1 = 0.9238795042037964;\nconst float COS_TABLE_2 = 0.8314695954322815;\nconst float COS_TABLE_3 = 0.7071067690849304;\n\nconst float INVERSE_FACTORIAL_3 = 1.666666716337204e-01; // 1/3!\nconst float INVERSE_FACTORIAL_5 = 8.333333767950535e-03; // 1/5!\nconst float INVERSE_FACTORIAL_7 = 1.9841270113829523e-04; // 1/7!\nconst float INVERSE_FACTORIAL_9 = 2.75573188446287533e-06; // 1/9!\n\nfloat sin_taylor_fp32(float a) {\n float r, s, t, x;\n\n if (a == 0.0) {\n return 0.0;\n }\n\n x = -a * a;\n s = a;\n r = a;\n\n r = r * x;\n t = r * INVERSE_FACTORIAL_3;\n s = s + t;\n\n r = r * x;\n t = r * INVERSE_FACTORIAL_5;\n s = s + t;\n\n r = r * x;\n t = r * INVERSE_FACTORIAL_7;\n s = s + t;\n\n r = r * x;\n t = r * INVERSE_FACTORIAL_9;\n s = s + t;\n\n return s;\n}\n\nvoid sincos_taylor_fp32(float a, out float sin_t, out float cos_t) {\n if (a == 0.0) {\n sin_t = 0.0;\n cos_t = 1.0;\n }\n sin_t = sin_taylor_fp32(a);\n cos_t = sqrt(1.0 - sin_t * sin_t);\n}\n\nfloat tan_taylor_fp32(float a) {\n float sin_a;\n float cos_a;\n\n if (a == 0.0) {\n return 0.0;\n }\n\n // 2pi range reduction\n float z = floor(a / TWO_PI);\n float r = a - TWO_PI * z;\n\n float t;\n float q = floor(r / PI_2 + 0.5);\n int j = int(q);\n\n if (j < -2 || j > 2) {\n return 1.0 / 0.0;\n }\n\n t = r - PI_2 * q;\n\n q = floor(t / PI_16 + 0.5);\n int k = int(q);\n int abs_k = int(abs(float(k)));\n\n if (abs_k > 4) {\n return 1.0 / 0.0;\n } else {\n t = t - PI_16 * q;\n }\n\n float u = 0.0;\n float v = 0.0;\n\n float sin_t, cos_t;\n float s, c;\n sincos_taylor_fp32(t, sin_t, cos_t);\n\n if (k == 0) {\n s = sin_t;\n c = cos_t;\n } else {\n if (abs(float(abs_k) - 1.0) < 0.5) {\n u = COS_TABLE_0;\n v = SIN_TABLE_0;\n } else if (abs(float(abs_k) - 2.0) < 0.5) {\n u = COS_TABLE_1;\n v = SIN_TABLE_1;\n } else if (abs(float(abs_k) - 3.0) < 0.5) {\n u = COS_TABLE_2;\n v = SIN_TABLE_2;\n } else if (abs(float(abs_k) - 4.0) < 0.5) {\n u = COS_TABLE_3;\n v = SIN_TABLE_3;\n }\n if (k > 0) {\n s = u * sin_t + v * cos_t;\n c = u * cos_t - v * sin_t;\n } else {\n s = u * sin_t - v * cos_t;\n c = u * cos_t + v * sin_t;\n }\n }\n\n if (j == 0) {\n sin_a = s;\n cos_a = c;\n } else if (j == 1) {\n sin_a = c;\n cos_a = -s;\n } else if (j == -1) {\n sin_a = -c;\n cos_a = s;\n } else {\n sin_a = -s;\n cos_a = -c;\n }\n return sin_a / cos_a;\n}\n#endif\n\nfloat tan_fp32(float a) {\n#ifdef LUMA_FP32_TAN_PRECISION_WORKAROUND\n return tan_taylor_fp32(a);\n#else\n return tan(a);\n#endif\n}\n"},Rl],source:Gc,vs:`${Vc}\n${zc}\n${Wc}\nuniform projectUniforms {\nbool wrapLongitude;\nint coordinateSystem;\nvec3 commonUnitsPerMeter;\nint projectionMode;\nfloat scale;\nvec3 commonUnitsPerWorldUnit;\nvec3 commonUnitsPerWorldUnit2;\nvec4 center;\nmat4 modelMatrix;\nmat4 viewProjectionMatrix;\nvec2 viewportSize;\nfloat devicePixelRatio;\nfloat focalDistance;\nvec3 cameraPosition;\nvec3 coordinateOrigin;\nvec3 commonOrigin;\nbool pseudoMeters;\n} project;\nconst float TILE_SIZE = 512.0;\nconst float PI = 3.1415926536;\nconst float WORLD_SCALE = TILE_SIZE / (PI * 2.0);\nconst vec3 ZERO_64_LOW = vec3(0.0);\nconst float EARTH_RADIUS = 6370972.0;\nconst float GLOBE_RADIUS = 256.0;\nfloat project_size_at_latitude(float lat) {\nfloat y = clamp(lat, -89.9, 89.9);\nreturn 1.0 / cos(radians(y));\n}\nfloat project_size() {\nif (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR &&\nproject.coordinateSystem == COORDINATE_SYSTEM_LNGLAT &&\nproject.pseudoMeters == false) {\nif (geometry.position.w == 0.0) {\nreturn project_size_at_latitude(geometry.worldPosition.y);\n}\nfloat y = geometry.position.y / TILE_SIZE * 2.0 - 1.0;\nfloat y2 = y * y;\nfloat y4 = y2 * y2;\nfloat y6 = y4 * y2;\nreturn 1.0 + 4.9348 * y2 + 4.0587 * y4 + 1.5642 * y6;\n}\nreturn 1.0;\n}\nfloat project_size_at_latitude(float meters, float lat) {\nreturn meters * project.commonUnitsPerMeter.z * project_size_at_latitude(lat);\n}\nfloat project_size(float meters) {\nreturn meters * project.commonUnitsPerMeter.z * project_size();\n}\nvec2 project_size(vec2 meters) {\nreturn meters * project.commonUnitsPerMeter.xy * project_size();\n}\nvec3 project_size(vec3 meters) {\nreturn meters * project.commonUnitsPerMeter * project_size();\n}\nvec4 project_size(vec4 meters) {\nreturn vec4(meters.xyz * project.commonUnitsPerMeter, meters.w);\n}\nmat3 project_get_orientation_matrix(vec3 up) {\nvec3 uz = normalize(up);\nvec3 ux = abs(uz.z) == 1.0 ? vec3(1.0, 0.0, 0.0) : normalize(vec3(uz.y, -uz.x, 0));\nvec3 uy = cross(uz, ux);\nreturn mat3(ux, uy, uz);\n}\nbool project_needs_rotation(vec3 commonPosition, out mat3 transform) {\nif (project.projectionMode == PROJECTION_MODE_GLOBE) {\ntransform = project_get_orientation_matrix(commonPosition);\nreturn true;\n}\nreturn false;\n}\nvec3 project_normal(vec3 vector) {\nvec4 normal_modelspace = project.modelMatrix * vec4(vector, 0.0);\nvec3 n = normalize(normal_modelspace.xyz * project.commonUnitsPerMeter);\nmat3 rotation;\nif (project_needs_rotation(geometry.position.xyz, rotation)) {\nn = rotation * n;\n}\nreturn n;\n}\nvec4 project_offset_(vec4 offset) {\nfloat dy = offset.y;\nvec3 commonUnitsPerWorldUnit = project.commonUnitsPerWorldUnit + project.commonUnitsPerWorldUnit2 * dy;\nreturn vec4(offset.xyz * commonUnitsPerWorldUnit, offset.w);\n}\nvec2 project_mercator_(vec2 lnglat) {\nfloat x = lnglat.x;\nif (project.wrapLongitude) {\nx = mod(x + 180., 360.0) - 180.;\n}\nfloat y = clamp(lnglat.y, -89.9, 89.9);\nreturn vec2(\nradians(x) + PI,\nPI + log(tan_fp32(PI * 0.25 + radians(y) * 0.5))\n) * WORLD_SCALE;\n}\nvec3 project_globe_(vec3 lnglatz) {\nfloat lambda = radians(lnglatz.x);\nfloat phi = radians(lnglatz.y);\nfloat cosPhi = cos(phi);\nfloat D = (lnglatz.z / EARTH_RADIUS + 1.0) * GLOBE_RADIUS;\nreturn vec3(\nsin(lambda) * cosPhi,\n-cos(lambda) * cosPhi,\nsin(phi)\n) * D;\n}\nvec4 project_position(vec4 position, vec3 position64Low) {\nvec4 position_world = project.modelMatrix * position;\nif (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR) {\nif (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\nreturn vec4(\nproject_mercator_(position_world.xy),\nproject_size_at_latitude(position_world.z, position_world.y),\nposition_world.w\n);\n}\nif (project.coordinateSystem == COORDINATE_SYSTEM_CARTESIAN) {\nposition_world.xyz += project.coordinateOrigin;\n}\n}\nif (project.projectionMode == PROJECTION_MODE_GLOBE) {\nif (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\nreturn vec4(\nproject_globe_(position_world.xyz),\nposition_world.w\n);\n}\n}\nif (project.projectionMode == PROJECTION_MODE_WEB_MERCATOR_AUTO_OFFSET) {\nif (project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\nif (abs(position_world.y - project.coordinateOrigin.y) > 0.25) {\nreturn vec4(\nproject_mercator_(position_world.xy) - project.commonOrigin.xy,\nproject_size(position_world.z),\nposition_world.w\n);\n}\n}\n}\nif (project.projectionMode == PROJECTION_MODE_IDENTITY ||\n(project.projectionMode == PROJECTION_MODE_WEB_MERCATOR_AUTO_OFFSET &&\n(project.coordinateSystem == COORDINATE_SYSTEM_LNGLAT ||\nproject.coordinateSystem == COORDINATE_SYSTEM_CARTESIAN))) {\nposition_world.xyz -= project.coordinateOrigin;\n}\nreturn project_offset_(position_world) + project_offset_(project.modelMatrix * vec4(position64Low, 0.0));\n}\nvec4 project_position(vec4 position) {\nreturn project_position(position, ZERO_64_LOW);\n}\nvec3 project_position(vec3 position, vec3 position64Low) {\nvec4 projected_position = project_position(vec4(position, 1.0), position64Low);\nreturn projected_position.xyz;\n}\nvec3 project_position(vec3 position) {\nvec4 projected_position = project_position(vec4(position, 1.0), ZERO_64_LOW);\nreturn projected_position.xyz;\n}\nvec2 project_position(vec2 position) {\nvec4 projected_position = project_position(vec4(position, 0.0, 1.0), ZERO_64_LOW);\nreturn projected_position.xy;\n}\nvec4 project_common_position_to_clipspace(vec4 position, mat4 viewProjectionMatrix, vec4 center) {\nreturn viewProjectionMatrix * position + center;\n}\nvec4 project_common_position_to_clipspace(vec4 position) {\nreturn project_common_position_to_clipspace(position, project.viewProjectionMatrix, project.center);\n}\nvec2 project_pixel_size_to_clipspace(vec2 pixels) {\nvec2 offset = pixels / project.viewportSize * project.devicePixelRatio * 2.0;\nreturn offset * project.focalDistance;\n}\nfloat project_size_to_pixel(float meters) {\nreturn project_size(meters) * project.scale;\n}\nfloat project_size_to_pixel(float size, int unit) {\nif (unit == UNIT_METERS) return project_size_to_pixel(size);\nif (unit == UNIT_COMMON) return size * project.scale;\nreturn size;\n}\nfloat project_pixel_size(float pixels) {\nreturn pixels / project.scale;\n}\nvec2 project_pixel_size(vec2 pixels) {\nreturn pixels / project.scale;\n}\n`,getUniforms:function(e=Hc){return"viewport"in e?function({viewport:e,devicePixelRatio:t=1,modelMatrix:n=null,coordinateSystem:r=Rc.DEFAULT,coordinateOrigin:s=Bc,autoWrapLongitude:i=!1}){r===Rc.DEFAULT&&(r=e.isGeospatial?Rc.LNGLAT:Rc.CARTESIAN);const o=Uc({viewport:e,devicePixelRatio:t,coordinateSystem:r,coordinateOrigin:s});return o.wrapLongitude=i,o.modelMatrix=n||Fc,o}(e):{}},uniformTypes:{wrapLongitude:"f32",coordinateSystem:"i32",commonUnitsPerMeter:"vec3",projectionMode:"i32",scale:"f32",commonUnitsPerWorldUnit:"vec3",commonUnitsPerWorldUnit2:"vec3",center:"vec4",modelMatrix:"mat4x4",viewProjectionMatrix:"mat4x4",viewportSize:"vec2",devicePixelRatio:"f32",focalDistance:"f32",cameraPosition:"vec3",coordinateOrigin:"vec3",commonOrigin:"vec3",pseudoMeters:"f32"}},Xc={name:"project32",dependencies:[$c],source:"// Define a structure to hold both the clip-space position and the common position.\nstruct ProjectResult {\n clipPosition: vec4,\n commonPosition: vec4,\n};\n\n// This function mimics the GLSL version with the 'out' parameter by returning both values.\nfn project_position_to_clipspace_and_commonspace(\n position: vec3,\n position64Low: vec3,\n offset: vec3\n) -> ProjectResult {\n // Compute the projected position.\n let projectedPosition: vec3 = project_position_vec3_f64(position, position64Low);\n\n // Start with the provided offset.\n var finalOffset: vec3 = offset;\n\n // Get whether a rotation is needed and the rotation matrix.\n let rotationResult = project_needs_rotation(projectedPosition);\n\n // If rotation is needed, update the offset.\n if (rotationResult.needsRotation) {\n finalOffset = rotationResult.transform * offset;\n }\n\n // Compute the common position.\n let commonPosition: vec4 = vec4(projectedPosition + finalOffset, 1.0);\n\n // Convert to clip-space.\n let clipPosition: vec4 = project_common_position_to_clipspace(commonPosition);\n\n return ProjectResult(clipPosition, commonPosition);\n}\n\n// A convenience overload that returns only the clip-space position.\nfn project_position_to_clipspace(\n position: vec3,\n position64Low: vec3,\n offset: vec3\n) -> vec4 {\n return project_position_to_clipspace_and_commonspace(position, position64Low, offset).clipPosition;\n}\n",vs:"vec4 project_position_to_clipspace(\n vec3 position, vec3 position64Low, vec3 offset, out vec4 commonPosition\n) {\n vec3 projectedPosition = project_position(position, position64Low);\n mat3 rotation;\n if (project_needs_rotation(projectedPosition, rotation)) {\n // offset is specified as ENU\n // when in globe projection, rotate offset so that the ground alighs with the surface of the globe\n offset = rotation * offset;\n }\n commonPosition = vec4(projectedPosition + offset, 1.0);\n return project_common_position_to_clipspace(commonPosition);\n}\n\nvec4 project_position_to_clipspace(\n vec3 position, vec3 position64Low, vec3 offset\n) {\n vec4 commonPosition;\n return project_position_to_clipspace(position, position64Low, offset, commonPosition);\n}\n"};function qc(e,t){const n=ll([],t,e);return al(n,n,1/n[3]),n}function Yc(e,t){const n=e%t;return n<0?t+n:n}function Kc(e,t,n){return en?n:e}const Zc=Math.log2||function(e){return Math.log(e)*Math.LOG2E};function Qc(e,t){if(!e)throw new Error(t||"@math.gl/web-mercator: assertion failed.")}const Jc=Math.PI,eu=Jc/4,tu=Jc/180,nu=180/Jc,ru=512,su=85.051129,iu=1.5;function ou(e){const[t,n]=e;Qc(Number.isFinite(t)),Qc(Number.isFinite(n)&&n>=-90&&n<=90,"invalid latitude");const r=n*tu;return[ru*(t*tu+Jc)/(2*Jc),ru*(Jc+Math.log(Math.tan(eu+.5*r)))/(2*Jc)]}function au(e){const[t,n]=e,r=t/ru*(2*Jc)-Jc,s=2*(Math.atan(Math.exp(n/ru*(2*Jc)-Jc))-eu);return[r*nu,s*nu]}function lu(e){return 12790407194604047e-21/Math.cos(e*tu)}function cu(e){const{latitude:t,longitude:n,highPrecision:r=!1}=e;Qc(Number.isFinite(t)&&Number.isFinite(n));const s=Math.cos(t*tu),i=512/360,o=i/s,a=12790407194604047e-21/s,l={unitsPerMeter:[a,a,a],metersPerUnit:[1/a,1/a,1/a],unitsPerDegree:[i,o,a],degreesPerUnit:[.703125,1/o,1/a]};if(r){const e=tu*Math.tan(t*tu)/s,n=i*e/2,r=12790407194604047e-21*e,c=r/o*a;l.unitsPerDegree2=[0,n,r],l.unitsPerMeter2=[c,0,c]}return l}function uu(e,t){const[n,r,s]=e,[i,o,a]=t,{unitsPerMeter:l,unitsPerMeter2:c}=cu({longitude:n,latitude:r,highPrecision:!0}),u=ou(e);u[0]+=i*(l[0]+c[0]*o),u[1]+=o*(l[1]+c[1]*o);const h=au(u),d=(s||0)+(a||0);return Number.isFinite(s)||Number.isFinite(a)?[h[0],h[1],d]:h}function hu(e){return 2*Math.atan(.5/e)*nu}function du(e){return.5/Math.tan(.5*e*tu)}function fu(e,t){const[n,r,s=0]=e;return Qc(Number.isFinite(n)&&Number.isFinite(r)&&Number.isFinite(s)),qc(t,[n,r,s,1])}function pu(e,t,n=0){const[r,s,i]=e;if(Qc(Number.isFinite(r)&&Number.isFinite(s),"invalid pixel coordinate"),Number.isFinite(i))return qc(t,[r,s,i,1]);const o=qc(t,[r,s,0,1]),a=qc(t,[r,s,1,1]),l=o[2],c=a[2];return $a([],o,a,l===c?0:((n||0)-l)/(c-l))}const gu=Math.PI/180;function mu(e,t,n){const{pixelUnprojectionMatrix:r}=e,s=qc(r,[t,0,1,1]),i=qc(r,[t,e.height,1,1]),o=au($a([],s,i,(n*e.distanceScales.unitsPerMeter[2]-s[2])/(i[2]-s[2])));return o.push(n),o}const _u="\nuniform shadowUniforms {\n bool drawShadowMap;\n bool useShadowMap;\n vec4 color;\n highp int lightId;\n float lightCount;\n mat4 viewProjectionMatrix0;\n mat4 viewProjectionMatrix1;\n vec4 projectCenter0;\n vec4 projectCenter1;\n} shadow;\n",yu=`\n${_u}\n\nconst int max_lights = 2;\n\nout vec3 shadow_vPosition[max_lights];\n\nvec4 shadow_setVertexPosition(vec4 position_commonspace) {\n mat4 viewProjectionMatrices[max_lights];\n viewProjectionMatrices[0] = shadow.viewProjectionMatrix0;\n viewProjectionMatrices[1] = shadow.viewProjectionMatrix1;\n vec4 projectCenters[max_lights];\n projectCenters[0] = shadow.projectCenter0;\n projectCenters[1] = shadow.projectCenter1;\n\n if (shadow.drawShadowMap) {\n return project_common_position_to_clipspace(position_commonspace, viewProjectionMatrices[shadow.lightId], projectCenters[shadow.lightId]);\n }\n if (shadow.useShadowMap) {\n for (int i = 0; i < max_lights; i++) {\n if(i < int(shadow.lightCount)) {\n vec4 shadowMap_position = project_common_position_to_clipspace(position_commonspace, viewProjectionMatrices[i], projectCenters[i]);\n shadow_vPosition[i] = (shadowMap_position.xyz / shadowMap_position.w + 1.0) / 2.0;\n }\n }\n }\n return gl_Position;\n}\n\n`,bu=`\n${_u}\n\nconst int max_lights = 2;\nuniform sampler2D shadow_uShadowMap0;\nuniform sampler2D shadow_uShadowMap1;\n\nin vec3 shadow_vPosition[max_lights];\n\nconst vec4 bitPackShift = vec4(1.0, 255.0, 65025.0, 16581375.0);\nconst vec4 bitUnpackShift = 1.0 / bitPackShift;\nconst vec4 bitMask = vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\n\nfloat shadow_getShadowWeight(vec3 position, sampler2D shadowMap) {\n vec4 rgbaDepth = texture(shadowMap, position.xy);\n\n float z = dot(rgbaDepth, bitUnpackShift);\n return smoothstep(0.001, 0.01, position.z - z);\n}\n\nvec4 shadow_filterShadowColor(vec4 color) {\n if (shadow.drawShadowMap) {\n vec4 rgbaDepth = fract(gl_FragCoord.z * bitPackShift);\n rgbaDepth -= rgbaDepth.gbaa * bitMask;\n return rgbaDepth;\n }\n if (shadow.useShadowMap) {\n float shadowAlpha = 0.0;\n shadowAlpha += shadow_getShadowWeight(shadow_vPosition[0], shadow_uShadowMap0);\n if(shadow.lightCount > 1.0) {\n shadowAlpha += shadow_getShadowWeight(shadow_vPosition[1], shadow_uShadowMap1);\n }\n shadowAlpha *= shadow.color.a / shadow.lightCount;\n float blendedAlpha = shadowAlpha + color.a * (1.0 - shadowAlpha);\n\n return vec4(\n mix(color.rgb, shadow.color.rgb, shadowAlpha / blendedAlpha),\n blendedAlpha\n );\n }\n return color;\n}\n\n`,vu=Lc(function({viewport:e,center:t}){return new ml(e.viewProjectionMatrix).invert().transform(t)}),xu=Lc(function({viewport:e,shadowMatrices:t}){const n=[],r=e.pixelUnprojectionMatrix,s=e.isGeospatial?void 0:1,i=[[0,0,s],[e.width,0,s],[0,e.height,s],[e.width,e.height,s],[0,0,-1],[e.width,0,-1],[0,e.height,-1],[e.width,e.height,-1]].map(e=>function(e,t){const[n,r,s]=e,i=pu([n,r,s],t);return Number.isFinite(s)?i:[i[0],i[1],0]}(e,r));for(const o of t){const t=o.clone().translate(new Ja(e.center).negate()),r=i.map(e=>t.transform(e)),s=(new ml).ortho({left:Math.min(...r.map(e=>e[0])),right:Math.max(...r.map(e=>e[0])),bottom:Math.min(...r.map(e=>e[1])),top:Math.max(...r.map(e=>e[1])),near:Math.min(...r.map(e=>-e[2])),far:Math.max(...r.map(e=>-e[2]))});n.push(s.multiplyRight(o))}return n}),wu=[0,0,0,1],Eu=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0],Tu={name:"shadow",dependencies:[$c],vs:yu,fs:bu,inject:{"vs:DECKGL_FILTER_GL_POSITION":"\n position = shadow_setVertexPosition(geometry.position);\n ","fs:DECKGL_FILTER_COLOR":"\n color = shadow_filterShadowColor(color);\n "},getUniforms:function(e){const{shadowEnabled:t=!0,project:n}=e;if(!(t&&n&&e.shadowMatrices&&e.shadowMatrices.length))return{drawShadowMap:!1,useShadowMap:!1,shadow_uShadowMap0:e.dummyShadowMap,shadow_uShadowMap1:e.dummyShadowMap};const r=$c.getUniforms(n),s=vu({viewport:n.viewport,center:r.center}),i=[],o=xu({shadowMatrices:e.shadowMatrices,viewport:n.viewport}).slice();for(let l=0;l0,color:e.shadowColor||wu,lightId:e.shadowLightId||0,lightCount:e.shadowMatrices.length,shadow_uShadowMap0:e.dummyShadowMap,shadow_uShadowMap1:e.dummyShadowMap};for(let l=0;l",lightId:"i32",lightCount:"f32",viewProjectionMatrix0:"mat4x4",viewProjectionMatrix1:"mat4x4",projectCenter0:"vec4",projectCenter1:"vec4"}},Su={...wl,defaultUniforms:{...wl.defaultUniforms,useFloatColors:!1},inject:{"vs:DECKGL_FILTER_GL_POSITION":"\n // for picking depth values\n picking_setPickingAttribute(position.z / position.w);\n ","vs:DECKGL_FILTER_COLOR":"\n picking_setPickingColor(geometry.pickingColor);\n ","fs:DECKGL_FILTER_COLOR":{order:99,injection:"\n // use highlight color if this fragment belongs to the selected object.\n color = picking_filterHighlightColor(color);\n\n // use picking color if rendering to picking FBO.\n color = picking_filterPickingColor(color);\n "}}},Au=[Rl],Ru=["vs:DECKGL_FILTER_SIZE(inout vec3 size, VertexGeometry geometry)","vs:DECKGL_FILTER_GL_POSITION(inout vec4 position, VertexGeometry geometry)","vs:DECKGL_FILTER_COLOR(inout vec4 color, VertexGeometry geometry)","fs:DECKGL_FILTER_COLOR(inout vec4 color, FragmentGeometry geometry)"],Cu=[];function Pu(e){const t=kr.getDefaultShaderAssembler();for(const r of Au)t.addDefaultModule(r);t._hookFunctions.length=0;const n="glsl"===e?Ru:Cu;for(const r of n)t.addShaderHook(r);return t}const ku=[255,255,255],Iu=1;let Mu=0;class Lu{constructor(e={}){this.type="ambient";const{color:t=ku}=e,{intensity:n=Iu}=e;this.id=e.id||"ambient-"+Mu++,this.color=t,this.intensity=n}}const Nu=[255,255,255],Ou=1,Fu=[0,0,-1];let Du=0;class Bu{constructor(e={}){this.type="directional";const{color:t=Nu}=e,{intensity:n=Ou}=e,{direction:r=Fu}=e,{_shadow:s=!1}=e;this.id=e.id||"directional-"+Du++,this.color=t,this.intensity=n,this.type="directional",this.direction=new Ja(r).normalize().toArray(),this.shadow=s}getProjectedLight(e){return this}}class Uu{constructor(e,t={id:"pass"}){const{id:n}=t;this.id=n,this.device=e,this.props={...t}}setProps(e){Object.assign(this.props,e)}render(e){}cleanup(){}}class ju extends Uu{constructor(){super(...arguments),this._lastRenderIndex=-1}render(e){const[t,n]=this.device.canvasContext.getDrawingBufferSize(),r=e.clearCanvas??!0,s=e.clearColor??(!!r&&[0,0,0,0]),i=!!r&&1,o=!!r&&0,a=e.colorMask??15,l={viewport:[0,0,t,n]};e.colorMask&&(l.colorMask=a),e.scissorRect&&(l.scissorRect=e.scissorRect);const c=this.device.beginRenderPass({framebuffer:e.target,parameters:l,clearColor:s,clearDepth:i,clearStencil:o});try{return this._drawLayers(c,e)}finally{c.end(),this.device.submit()}}_drawLayers(e,t){const{target:n,shaderModuleProps:r,viewports:s,views:i,onViewportActive:o,clearStack:a=!0}=t;t.pass=t.pass||"unknown",a&&(this._lastRenderIndex=-1);const l=[];for(const c of s){const s=i&&i[c.id];null==o||o(c);const a=this._getDrawLayerParams(c,t),u=c.subViewports||[c];for(const i of u){const o=this._drawLayersInViewport(e,{target:n,shaderModuleProps:r,viewport:i,view:s,pass:t.pass,layers:t.layers},a);l.push(o)}}return l}_getDrawLayerParams(e,{layers:t,pass:n,isPicking:r=!1,layerFilter:s,cullRect:i,effects:o,shaderModuleProps:a},l=!1){var c;const u=[],h=Gu(this._lastRenderIndex+1),d={layer:t[0],viewport:e,isPicking:r,renderPass:n,cullRect:i},f={};for(let p=0;pe/255):!1===t&&(e=!1),void 0!==n&&(i=n),void 0!==r&&(o=r),this.device.beginRenderPass({framebuffer:s,parameters:{viewport:l,scissorRect:l},clearColor:e,clearDepth:i,clearStencil:o}).end()}}const c={totalCount:t.length,visibleCount:0,compositeCount:0,pickableCount:0};e.setParameters({viewport:l});for(let h=0;h{const o=s.props._offset,a=s.id,l=s.parent&&s.parent.id;let c;if(l&&!(l in t)&&r(s.parent,!1),l in n){const e=n[l]=n[l]||Gu(t[l],t);c=e(s,i),n[a]=e}else Number.isFinite(o)?(c=o+(t[l]||0),n[a]=null):c=e;return i&&c>=e&&(e=c+1),t[a]=c,c};return r}function Vu(e,...t){for(const n of t)if(n)for(const t in n)e[t]?Object.assign(e[t],n[t]):e[t]=n[t];return e}class zu extends ju{constructor(e,t){super(e,t);const n=e.createTexture({format:"rgba8unorm",width:1,height:1,sampler:{minFilter:"linear",magFilter:"linear",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge"}}),r=e.createTexture({format:"depth16unorm",width:1,height:1});this.fbo=e.createFramebuffer({id:"shadowmap",width:1,height:1,colorAttachments:[n],depthStencilAttachment:r})}delete(){this.fbo&&(this.fbo.destroy(),this.fbo=null)}getShadowMap(){return this.fbo.colorAttachments[0].texture}render(e){const t=this.fbo,n=this.device.canvasContext.cssToDeviceRatio(),r=e.viewports[0],s=r.width*n,i=r.height*n;s===t.width&&i===t.height||t.resize({width:s,height:i}),super.render({...e,clearColor:[1,1,1,1],target:t,pass:"shadow"})}getLayerParameters(e,t,n){return{...e.props.parameters,blend:!1,depthWriteEnabled:!0,depthCompare:"less-equal"}}shouldDrawLayer(e){return!1!==e.props.shadowEnabled}getShaderModuleProps(e,t,n){return{shadow:{project:n.project,drawToShadowMap:!0}}}}const Wu={color:[255,255,255],intensity:1},Hu=[{color:[255,255,255],intensity:1,direction:[-1,3,-1]},{color:[255,255,255],intensity:.9,direction:[1,-8,-2.5]}],$u=[0,0,0,200/255];class Xu{constructor(e={}){this.id="lighting-effect",this.shadowColor=$u,this.shadow=!1,this.directionalLights=[],this.pointLights=[],this.shadowPasses=[],this.dummyShadowMap=null,this.setProps(e)}setup(e){this.context=e;const{device:t,deck:n}=e;this.shadow&&!this.dummyShadowMap&&(this._createShadowPasses(t),n._addDefaultShaderModule(Tu),this.dummyShadowMap=t.createTexture({width:1,height:1}))}setProps(e){this.ambientLight=void 0,this.directionalLights=[],this.pointLights=[];for(const t in e){const n=e[t];switch(n.type){case"ambient":this.ambientLight=n;break;case"directional":this.directionalLights.push(n);break;case"point":this.pointLights.push(n)}}this._applyDefaultLights(),this.shadow=this.directionalLights.some(e=>e.shadow),this.context&&this.setup(this.context),this.props=e}preRender({layers:e,layerFilter:t,viewports:n,onViewportActive:r,views:s}){if(this.shadow){this.shadowMatrices=this._calculateMatrices();for(let i=0;ie.getShadowMap()),dummyShadowMap:this.dummyShadowMap,shadowColor:this.shadowColor,shadowMatrices:this.shadowMatrices}:{},r={enabled:!0,ambientLight:this.ambientLight,directionalLights:this.directionalLights.map(t=>t.getProjectedLight({layer:e})),pointLights:this.pointLights.map(t=>t.getProjectedLight({layer:e}))},s=e.props.material;return{shadow:n,lighting:r,phongMaterial:s,gouraudMaterial:s}}cleanup(e){for(const t of this.shadowPasses)t.delete();this.shadowPasses.length=0,this.dummyShadowMap&&(this.dummyShadowMap.destroy(),this.dummyShadowMap=null,e.deck._removeDefaultShaderModule(Tu))}_calculateMatrices(){const e=[];for(const t of this.directionalLights){const n=(new ml).lookAt({eye:new Ja(t.direction).negate()});e.push(n)}return e}_createShadowPasses(e){for(let t=0;tr&&(s=r);const i=this._pool,o=e.BYTES_PER_ELEMENT*s,a=i.findIndex(e=>e.byteLength>=o);if(a>=0){const t=new e(i.splice(a,1)[0],0,s);return n&&t.fill(0),t}return new e(s)}_release(e){if(!ArrayBuffer.isView(e))return;const t=this._pool,{buffer:n}=e,{byteLength:r}=n,s=t.findIndex(e=>e.byteLength>=r);s<0?t.push(n):(s>0||t.lengththis.opts.poolSize&&t.shift()}},Yu=new Ja;function Ku(e,t,n,r){Yu.set(e,t,n);const s=Yu.len();return{distance:r/s,normal:new Ja(-e/s,-t/s,-n/s)}}function Zu(e){return e-Math.fround(e)}let Qu;function Ju(e,t){const{size:n=1,startIndex:r=0}=t,s=void 0!==t.endIndex?t.endIndex:e.length,i=(s-r)/n;Qu=qu.allocate(Qu,i,{type:Float32Array,size:2*n});let o=r,a=0;for(;o(90-e.pitch)*gu-.01?(l=mu(e,0,t),c=mu(e,n,t)):(l=s([0,0],i),c=s([n,0],i)),[o,a,c,l]}(this,e.z||0);return[Math.min(t[0][0],t[1][0],t[2][0],t[3][0]),Math.min(t[0][1],t[1][1],t[2][1],t[3][1]),Math.max(t[0][0],t[1][0],t[2][0],t[3][0]),Math.max(t[0][1],t[1][1],t[2][1],t[3][1])]}fitBounds(e,t={}){const{width:n,height:r}=this,{longitude:s,latitude:i,zoom:o}=function(e){const{width:t,height:n,bounds:r,minExtent:s=0,maxZoom:i=24,offset:o=[0,0]}=e,[[a,l],[c,u]]=r,h=function(e=0){return"number"==typeof e?{top:e,bottom:e,left:e,right:e}:(Qc(Number.isFinite(e.top)&&Number.isFinite(e.bottom)&&Number.isFinite(e.left)&&Number.isFinite(e.right)),e)}(e.padding),d=ou([a,Kc(u,-85.051129,su)]),f=ou([c,Kc(l,-85.051129,su)]),p=[Math.max(Math.abs(f[0]-d[0]),s),Math.max(Math.abs(f[1]-d[1]),s)],g=[t-h.left-h.right-2*Math.abs(o[0]),n-h.top-h.bottom-2*Math.abs(o[1])];Qc(g[0]>0&&g[1]>0);const m=g[0]/p[0],_=g[1]/p[1],y=(h.right-h.left)/2/m,b=(h.top-h.bottom)/2/_,v=au([(f[0]+d[0])/2+y,(f[1]+d[1])/2+b]),x=Math.min(i,Zc(Math.abs(Math.min(m,_))));return Qc(Number.isFinite(x)),{longitude:v[0],latitude:v[1],zoom:x}}({width:n,height:r,bounds:e,...t});return new oh({width:n,height:r,longitude:s,latitude:i,zoom:o})}}oh.displayName="WebMercatorViewport";const ah=[0,0,0];function lh(e,t,n=!1){const r=t.projectPosition(e);if(n&&t instanceof oh){const[n,s,i=0]=e,o=t.getDistanceScales([n,s]);r[2]=i*o.unitsPerMeter[2]}return r}function ch(e,{viewport:t,modelMatrix:n,coordinateSystem:r,coordinateOrigin:s,offsetMode:i}){let[o,a,l=0]=e;switch(n&&([o,a,l]=ll([],[o,a,l,1],n)),r){case Rc.LNGLAT:return lh([o,a,l],t,i);case Rc.LNGLAT_OFFSETS:return lh([o+s[0],a+s[1],l+(s[2]||0)],t,i);case Rc.METER_OFFSETS:return lh(uu(s,[o,a,l]),t,i);default:return t.isGeospatial?[o+s[0],a+s[1],l+s[2]]:t.projectPosition([o,a,l])}}let uh=1,hh=1;class dh{constructor(){r(this,"time",0),r(this,"channels",new Map),r(this,"animations",new Map),r(this,"playing",!1),r(this,"lastEngineTime",-1)}addChannel(e){const{delay:t=0,duration:n=Number.POSITIVE_INFINITY,rate:r=1,repeat:s=1}=e,i=uh++,o={time:0,delay:t,duration:n,rate:r,repeat:s};return this._setChannelTime(o,this.time),this.channels.set(i,o),i}removeChannel(e){this.channels.delete(e);for(const[t,n]of this.animations)n.channel===e&&this.detachAnimation(t)}isFinished(e){const t=this.channels.get(e);return void 0!==t&&this.time>=t.delay+t.duration*t.repeat}getTime(e){if(void 0===e)return this.time;const t=this.channels.get(e);return void 0===t?-1:t.time}setTime(e){this.time=Math.max(0,e);const t=this.channels.values();for(const r of t)this._setChannelTime(r,this.time);const n=this.animations.values();for(const r of n){const{animation:e,channel:t}=r;e.setTime(this.getTime(t))}}play(){this.playing=!0}pause(){this.playing=!1,this.lastEngineTime=-1}reset(){this.setTime(0)}attachAnimation(e,t){const n=hh++;return this.animations.set(n,{animation:e,channel:t}),e.setTime(this.getTime(t)),n}detachAnimation(e){this.animations.delete(e)}update(e){this.playing&&(-1===this.lastEngineTime&&(this.lastEngineTime=e),this.setTime(this.time+(e-this.lastEngineTime)),this.lastEngineTime=e)}_setChannelTime(e,t){const n=t-e.delay;n>=e.duration*e.repeat?e.time=e.duration*e.rate:(e.time=Math.max(0,n)%e.duration,e.time*=e.rate)}}let fh=0;const ph=class e{constructor(t){if(r(this,"device",null),r(this,"canvas",null),r(this,"props"),r(this,"animationProps",null),r(this,"timeline",null),r(this,"stats"),r(this,"cpuTime"),r(this,"gpuTime"),r(this,"frameRate"),r(this,"display"),r(this,"needsRedraw","initialized"),r(this,"_initialized",!1),r(this,"_running",!1),r(this,"_animationFrameId",null),r(this,"_nextFramePromise",null),r(this,"_resolveNextFrame",null),r(this,"_cpuStartTime",0),r(this,"_error",null),this.props={...e.defaultAnimationLoopProps,...t},!(t=this.props).device)throw new Error("No device provided");this.stats=t.stats||new It({id:"animation-loop-stats"}),this.cpuTime=this.stats.get("CPU Time"),this.gpuTime=this.stats.get("GPU Time"),this.frameRate=this.stats.get("Frame Rate"),this.setProps({autoResizeViewport:t.autoResizeViewport}),this.start=this.start.bind(this),this.stop=this.stop.bind(this),this._onMousemove=this._onMousemove.bind(this),this._onMouseleave=this._onMouseleave.bind(this)}destroy(){this.stop(),this._setDisplay(null)}delete(){this.destroy()}reportError(e){this.props.onError(e),this._error=e}setNeedsRedraw(e){return this.needsRedraw=this.needsRedraw||e,this}setProps(e){return"autoResizeViewport"in e&&(this.props.autoResizeViewport=e.autoResizeViewport||!1),this}async start(){if(this._running)return this;this._running=!0;try{let e;return this._initialized||(this._initialized=!0,await this._initDevice(),this._initialize(),await this.props.onInitialize(this._getAnimationProps())),this._running?(!1!==e&&(this._cancelAnimationFrame(),this._requestAnimationFrame()),this):null}catch(e){const t=e instanceof Error?e:new Error("Unknown error");throw this.props.onError(t),t}}stop(){return this._running&&(this.animationProps&&!this._error&&this.props.onFinalize(this.animationProps),this._cancelAnimationFrame(),this._nextFramePromise=null,this._resolveNextFrame=null,this._running=!1),this}redraw(){var e;return(null==(e=this.device)?void 0:e.isLost)||this._error||(this._beginFrameTimers(),this._setupFrame(),this._updateAnimationProps(),this._renderFrame(this._getAnimationProps()),this._clearNeedsRedraw(),this._resolveNextFrame&&(this._resolveNextFrame(this),this._nextFramePromise=null,this._resolveNextFrame=null),this._endFrameTimers()),this}attachTimeline(e){return this.timeline=e,this.timeline}detachTimeline(){this.timeline=null}waitForRender(){return this.setNeedsRedraw("waitForRender"),this._nextFramePromise||(this._nextFramePromise=new Promise(e=>{this._resolveNextFrame=e})),this._nextFramePromise}async toDataURL(){if(this.setNeedsRedraw("toDataURL"),await this.waitForRender(),this.canvas instanceof HTMLCanvasElement)return this.canvas.toDataURL();throw new Error("OffscreenCanvas")}_initialize(){this._startEventHandling(),this._initializeAnimationProps(),this._updateAnimationProps(),this._resizeViewport()}_setDisplay(e){this.display&&(this.display.destroy(),this.display.animationLoop=null),e&&(e.animationLoop=this),this.display=e}_requestAnimationFrame(){var e;this._running&&(this._animationFrameId=(e=this._animationFrame.bind(this),"undefined"!=typeof window&&window.requestAnimationFrame?window.requestAnimationFrame(e):setTimeout(e,1e3/60)))}_cancelAnimationFrame(){var e;null!==this._animationFrameId&&(e=this._animationFrameId,"undefined"!=typeof window&&window.cancelAnimationFrame?window.cancelAnimationFrame(e):clearTimeout(e),this._animationFrameId=null)}_animationFrame(){this._running&&(this.redraw(),this._requestAnimationFrame())}_renderFrame(e){var t;this.display?this.display._renderFrame(e):(this.props.onRender(this._getAnimationProps()),null==(t=this.device)||t.submit())}_clearNeedsRedraw(){this.needsRedraw=!1}_setupFrame(){this._resizeViewport()}_initializeAnimationProps(){var e;const t=null==(e=this.device)?void 0:e.getDefaultCanvasContext();if(!this.device||!t)throw new Error("loop");const n=null==t?void 0:t.canvas,r=t.props.useDevicePixels;this.animationProps={animationLoop:this,device:this.device,canvasContext:t,canvas:n,useDevicePixels:r,timeline:this.timeline,needsRedraw:!1,width:1,height:1,aspect:1,time:0,startTime:Date.now(),engineTime:0,tick:0,tock:0,_mousePosition:null}}_getAnimationProps(){if(!this.animationProps)throw new Error("animationProps");return this.animationProps}_updateAnimationProps(){if(!this.animationProps)return;const{width:e,height:t,aspect:n}=this._getSizeAndAspect();e===this.animationProps.width&&t===this.animationProps.height||this.setNeedsRedraw("drawing buffer resized"),n!==this.animationProps.aspect&&this.setNeedsRedraw("drawing buffer aspect changed"),this.animationProps.width=e,this.animationProps.height=t,this.animationProps.aspect=n,this.animationProps.needsRedraw=this.needsRedraw,this.animationProps.engineTime=Date.now()-this.animationProps.startTime,this.timeline&&this.timeline.update(this.animationProps.engineTime),this.animationProps.tick=Math.floor(this.animationProps.time/1e3*60),this.animationProps.tock++,this.animationProps.time=this.timeline?this.timeline.getTime():this.animationProps.engineTime}async _initDevice(){if(this.device=await this.props.device,!this.device)throw new Error("No device provided");this.canvas=this.device.getDefaultCanvasContext().canvas||null}_createInfoDiv(){if(this.canvas&&this.props.onAddHTML){const e=document.createElement("div");document.body.appendChild(e),e.style.position="relative";const t=document.createElement("div");t.style.position="absolute",t.style.left="10px",t.style.bottom="10px",t.style.width="300px",t.style.background="white",this.canvas instanceof HTMLCanvasElement&&e.appendChild(this.canvas),e.appendChild(t);const n=this.props.onAddHTML(t);n&&(t.innerHTML=n)}}_getSizeAndAspect(){var e,t;if(!this.device)return{width:1,height:1,aspect:1};const[n,r]=(null==(e=this.device)?void 0:e.getDefaultCanvasContext().getDevicePixelSize())||[1,1];let s=1;const i=null==(t=this.device)?void 0:t.getDefaultCanvasContext().canvas;return i&&i.clientHeight?s=i.clientWidth/i.clientHeight:n>0&&r>0&&(s=n/r),{width:n,height:r,aspect:s}}_resizeViewport(){this.props.autoResizeViewport&&this.device.gl&&this.device.gl.viewport(0,0,this.device.gl.drawingBufferWidth,this.device.gl.drawingBufferHeight)}_beginFrameTimers(){this.frameRate.timeEnd(),this.frameRate.timeStart(),this.cpuTime.timeStart()}_endFrameTimers(){this.cpuTime.timeEnd()}_startEventHandling(){this.canvas&&(this.canvas.addEventListener("mousemove",this._onMousemove.bind(this)),this.canvas.addEventListener("mouseleave",this._onMouseleave.bind(this)))}_onMousemove(e){e instanceof MouseEvent&&(this._getAnimationProps()._mousePosition=[e.offsetX,e.offsetY])}_onMouseleave(e){this._getAnimationProps()._mousePosition=null}};r(ph,"defaultAnimationLoopProps",{device:null,onAddHTML:()=>"",onInitialize:async()=>null,onRender:()=>{},onFinalize:()=>{},onError:e=>{},stats:ms.stats.get("animation-loop-"+fh++),autoResizeViewport:!1});let gh=ph;const mh={};function _h(e="id"){return mh[e]=mh[e]||1,`${e}-${mh[e]++}`}class yh{constructor(e){if(r(this,"id"),r(this,"userData",{}),r(this,"topology"),r(this,"bufferLayout",[]),r(this,"vertexCount"),r(this,"indices"),r(this,"attributes"),this.id=e.id||_h("geometry"),this.topology=e.topology,this.indices=e.indices||null,this.attributes=e.attributes,this.vertexCount=e.vertexCount,this.bufferLayout=e.bufferLayout||[],this.indices&&!(this.indices.usage&Br.INDEX))throw new Error("Index buffer must have INDEX usage")}destroy(){var e;null==(e=this.indices)||e.destroy();for(const t of Object.values(this.attributes))t.destroy()}getVertexCount(){return this.vertexCount}getAttributes(){return this.attributes}getIndexes(){return this.indices||null}_calculateVertexCount(e){return e.byteLength/12}}const bh=class e{constructor(e){r(this,"device"),r(this,"cachingEnabled"),r(this,"destroyPolicy"),r(this,"debug"),r(this,"_hashCounter",0),r(this,"_hashes",{}),r(this,"_renderPipelineCache",{}),r(this,"_computePipelineCache",{}),this.device=e,this.cachingEnabled=e.props._cachePipelines,this.destroyPolicy=e.props._cacheDestroyPolicy,this.debug=e.props.debugFactories}static getDefaultPipelineFactory(t){return t._lumaData.defaultPipelineFactory=t._lumaData.defaultPipelineFactory||new e(t),t._lumaData.defaultPipelineFactory}get[Symbol.toStringTag](){return"PipelineFactory"}toString(){return`PipelineFactory(${this.device.id})`}createRenderPipeline(e){var t;if(!this.cachingEnabled)return this.device.createRenderPipeline(e);const n={...js.defaultProps,...e},r=this._renderPipelineCache,s=this._hashRenderPipeline(n);let i=null==(t=r[s])?void 0:t.pipeline;return i?(r[s].useCount++,this.debug&&Lr.log(3,`${this}: ${r[s].pipeline} reused, count=${r[s].useCount}, (id=${e.id})`)()):(i=this.device.createRenderPipeline({...n,id:n.id?`${n.id}-cached`:_h("unnamed-cached")}),i.hash=s,r[s]={pipeline:i,useCount:1},this.debug&&Lr.log(3,`${this}: ${i} created, count=${r[s].useCount}`)()),i}createComputePipeline(e){var t;if(!this.cachingEnabled)return this.device.createComputePipeline(e);const n={...Ws.defaultProps,...e},r=this._computePipelineCache,s=this._hashComputePipeline(n);let i=null==(t=r[s])?void 0:t.pipeline;return i?(r[s].useCount++,this.debug&&Lr.log(3,`${this}: ${r[s].pipeline} reused, count=${r[s].useCount}, (id=${e.id})`)()):(i=this.device.createComputePipeline({...n,id:n.id?`${n.id}-cached`:void 0}),i.hash=s,r[s]={pipeline:i,useCount:1},this.debug&&Lr.log(3,`${this}: ${i} created, count=${r[s].useCount}`)()),i}release(e){if(!this.cachingEnabled)return void e.destroy();const t=this._getCache(e),n=e.hash;t[n].useCount--,0===t[n].useCount?(this._destroyPipeline(e),this.debug&&Lr.log(3,`${this}: ${e} released and destroyed`)()):t[n].useCount<0?(Lr.error(`${this}: ${e} released, useCount < 0, resetting`)(),t[n].useCount=0):this.debug&&Lr.log(3,`${this}: ${e} released, count=${t[n].useCount}`)()}_destroyPipeline(e){const t=this._getCache(e);switch(this.destroyPolicy){case"never":return!1;case"unused":return delete t[e.hash],e.destroy(),!0}}_getCache(e){let t;if(e instanceof Ws&&(t=this._computePipelineCache),e instanceof js&&(t=this._renderPipelineCache),!t)throw new Error(`${this}`);if(!t[e.hash])throw new Error(`${this}: ${e} matched incorrect entry`);return t}_hashComputePipeline(e){const{type:t}=this.device;return`${t}/C/${this._getHash(e.shader.source)}`}_hashRenderPipeline(e){const t=e.vs?this._getHash(e.vs.source):0,n=e.fs?this._getHash(e.fs.source):0,r=this._getHash(JSON.stringify(e.bufferLayout)),{type:s}=this.device;if("webgl"===s)return`${s}/R/${t}/${n}V-BL${r}`;{const i=this._getHash(JSON.stringify(e.parameters));return`${s}/R/${t}/${n}V-T${e.topology}P${i}BL${r}`}}_getHash(e){return void 0===this._hashes[e]&&(this._hashes[e]=this._hashCounter++),this._hashes[e]}};r(bh,"defaultProps",{...js.defaultProps});let vh=bh;const xh=class e{constructor(e){r(this,"device"),r(this,"cachingEnabled"),r(this,"destroyPolicy"),r(this,"debug"),r(this,"_cache",{}),this.device=e,this.cachingEnabled=e.props._cacheShaders,this.destroyPolicy=e.props._cacheDestroyPolicy,this.debug=!0}static getDefaultShaderFactory(t){var n;return(n=t._lumaData).defaultShaderFactory||(n.defaultShaderFactory=new e(t)),t._lumaData.defaultShaderFactory}get[Symbol.toStringTag](){return"ShaderFactory"}toString(){return`${this[Symbol.toStringTag]}(${this.device.id})`}createShader(e){if(!this.cachingEnabled)return this.device.createShader(e);const t=this._hashShader(e);let n=this._cache[t];if(n)n.useCount++,this.debug&&Lr.log(3,`${this}: Reusing shader ${n.shader.id} count=${n.useCount}`)();else{const r=this.device.createShader({...e,id:e.id?`${e.id}-cached`:void 0});this._cache[t]=n={shader:r,useCount:1},this.debug&&Lr.log(3,`${this}: Created new shader ${r.id}`)()}return n.shader}release(e){if(!this.cachingEnabled)return void e.destroy();const t=this._hashShader(e),n=this._cache[t];if(n)if(n.useCount--,0===n.useCount)"unused"===this.destroyPolicy&&(delete this._cache[t],n.shader.destroy(),this.debug&&Lr.log(3,`${this}: Releasing shader ${e.id}, destroyed`)());else{if(n.useCount<0)throw new Error(`ShaderFactory: Shader ${e.id} released too many times`);this.debug&&Lr.log(3,`${this}: Releasing shader ${e.id} count=${n.useCount}`)()}}_hashShader(e){return`${e.stage}:${e.source}`}};r(xh,"defaultProps",{...Os.defaultProps});let wh=xh,Eh=null,Th=null;function Sh(e,t,n){if(e===t)return!0;if(!n||!e||!t)return!1;if(Array.isArray(e)){if(!Array.isArray(t)||e.length!==t.length)return!1;for(let r=0;rt.name===e)||null}getAttributeNamesForBuffer(e){var t;return e.attributes?null==(t=e.attributes)?void 0:t.map(e=>e.attribute):[e.name]}mergeBufferLayouts(e,t){const n=[...e];for(const r of t){const e=n.findIndex(e=>e.name===r.name);e<0?n.push(r):n[e]=r}return n}getBufferIndex(e){const t=this.bufferLayouts.findIndex(t=>t.name===e);return-1===t&&Lr.warn(`BufferLayout: Missing buffer for "${e}".`)(),t}}function Rh(e){const t={bindings:{},uniforms:{}};return Object.keys(e).forEach(n=>{const r=e[n];var s;!function(e){return function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}(e)||function(e){return!!Array.isArray(e)&&(0===e.length||"number"==typeof e[0])}(e)}(s=r)&&"number"!=typeof s&&"boolean"!=typeof s?t.bindings[n]=r:t.uniforms[n]=r}),t}class Ch{constructor(e,t){r(this,"options",{disableWarnings:!1}),r(this,"modules"),r(this,"moduleUniforms"),r(this,"moduleBindings"),Object.assign(this.options,t);const n=hr(Object.values(e).filter(e=>e.dependencies));for(const r of n)e[r.name]=r;Lr.log(1,"Creating ShaderInputs with modules",Object.keys(e))(),this.modules=e,this.moduleUniforms={},this.moduleBindings={};for(const[r,s]of Object.entries(e))this._addModule(s),s.name&&r!==s.name&&!this.options.disableWarnings&&Lr.warn(`Module name: ${r} vs ${s.name}`)()}destroy(){}setProps(e){var t;for(const n of Object.keys(e)){const r=n,s=e[r]||{},i=this.modules[r];if(!i){this.options.disableWarnings||Lr.warn(`Module ${n} not found`)();continue}const o=this.moduleUniforms[r],a=this.moduleBindings[r],l=(null==(t=i.getUniforms)?void 0:t.call(i,s,o))||s,{uniforms:c,bindings:u}=Rh(l);this.moduleUniforms[r]={...o,...c},this.moduleBindings[r]={...a,...u}}}getModules(){return Object.values(this.modules)}getUniformValues(){return this.moduleUniforms}getBindingValues(){const e={};for(const t of Object.values(this.moduleBindings))Object.assign(e,t);return e}getDebugTable(){var e;const t={};for(const[n,r]of Object.entries(this.moduleUniforms))for(const[s,i]of Object.entries(r))t[`${n}.${s}`]={type:null==(e=this.modules[n].uniformTypes)?void 0:e[s],value:String(i)};return t}_addModule(e){const t=e.name;this.moduleUniforms[t]=e.defaultUniforms||{},this.moduleBindings[t]={}}}const Ph=["+X","-X","+Y","-Y","+Z","-Z"],kh=["+X","-X","+Y","-Y","+Z","-Z"],Ih=class e{constructor(t,n){r(this,"device"),r(this,"id"),r(this,"props"),r(this,"texture"),r(this,"sampler"),r(this,"view"),r(this,"ready"),r(this,"isReady",!1),r(this,"destroyed",!1),r(this,"resolveReady",()=>{}),r(this,"rejectReady",()=>{}),this.device=t;const s=_h("async-texture");this.props={...e.defaultProps,id:s,...n},this.id=this.props.id,"string"==typeof(null==(n={...n})?void 0:n.data)&&"2d"===n.dimension&&(n.data=async function(e){const t=new Image;return t.crossOrigin="anonymous",t.src=e.startsWith("http")?e:""+e,await t.decode(),await createImageBitmap(t)}(n.data)),n.mipmaps&&(n.mipLevels="auto"),this.ready=new Promise((e,t)=>{this.resolveReady=()=>{this.isReady=!0,e()},this.rejectReady=t}),this.initAsync(n)}get[Symbol.toStringTag](){return"AsyncTexture"}toString(){return`AsyncTexture:"${this.id}"(${this.isReady?"ready":"loading"})`}async initAsync(e){const t=e.data,n=await Lh(t).then(void 0,this.rejectReady);if(this.destroyed)return;const r=this.props.width&&this.props.height?{width:this.props.width,height:this.props.height}:this.getTextureDataSize(n);if(!r)throw new Error("Texture size could not be determined");const s={...r,...e,data:void 0,mipLevels:1},i=this.device.getMipLevelCount(s.width,s.height);if(s.mipLevels="auto"===this.props.mipLevels?i:Math.min(i,this.props.mipLevels),this.texture=this.device.createTexture(s),this.sampler=this.texture.sampler,this.view=this.texture.view,e.data)switch(this.props.dimension){case"1d":this._setTexture1DData(this.texture,n);break;case"2d":this._setTexture2DData(n);break;case"3d":this._setTexture3DData(this.texture,n);break;case"2d-array":this._setTextureArrayData(this.texture,n);break;case"cube":this._setTextureCubeData(this.texture,n);break;case"cube-array":this._setTextureCubeArrayData(this.texture,n)}this.props.mipmaps&&this.generateMipmaps(),Lr.info(1,`${this} loaded`),this.resolveReady()}destroy(){this.texture&&(this.texture.destroy(),this.texture=null),this.destroyed=!0}generateMipmaps(){this.texture.generateMipmapsWebGL()}setSampler(e={}){this.texture.setSampler(e instanceof As?e:this.device.createSampler(e))}resize(e){if(!this.isReady)throw new Error("Cannot resize texture before it is ready");if(e.width===this.texture.width&&e.height===this.texture.height)return!1;if(this.texture){const t=this.texture;this.texture=t.clone(e),t.destroy()}return!0}isTextureLevelData(e){const t=null==e?void 0:e.data;return ArrayBuffer.isView(t)}getTextureDataSize(e){if(!e)return null;if(ArrayBuffer.isView(e))return null;if(Array.isArray(e))return this.getTextureDataSize(e[0]);if(this.device.isExternalImage(e))return this.device.getExternalImageSize(e);if(e&&"object"==typeof e&&e.constructor===Object){const t=Object.values(e)[0];return{width:t.width,height:t.height}}throw new Error("texture size deduction failed")}getCubeFaceDepth(e){switch(e){case"+X":return 0;case"-X":return 1;case"+Y":return 2;case"-Y":return 3;case"+Z":return 4;case"-Z":return 5;default:throw new Error(e)}}setTextureData(e){}_setTexture1DData(e,t){throw new Error("setTexture1DData not supported in WebGL.")}_setTexture2DData(e,t=0){if(!this.texture)throw new Error("Texture not initialized");const n=this._normalizeTextureData(e);n.length>1&&!1!==this.props.mipmaps&&Lr.warn(`Texture ${this.id} mipmap and multiple LODs.`)();for(let r=0;r1&&!1!==this.props.mipmaps&&Lr.warn(`${this.id} has mipmap and multiple LODs.`)();const s=Ph.indexOf(n);this._setTexture2DData(t,s)}_normalizeTextureData(e){const t=this.texture;let n;return n=ArrayBuffer.isView(e)?[{data:e,width:t.width,height:t.height}]:Array.isArray(e)?e:[e],n}};r(Ih,"defaultProps",{...Ps.defaultProps,data:null,mipmaps:!1});let Mh=Ih;async function Lh(e){if(e=await e,Array.isArray(e))return await Promise.all(e.map(Lh));if(e&&"object"==typeof e&&e.constructor===Object){const t=e,n=await Promise.all(Object.values(t)),r=Object.keys(t),s={};for(let e=0;e[e.name,e]))||[]),c=n.shaderInputs||new Ch(l,{disableWarnings:this.props.disableWarnings});this.setShaderInputs(c);const u=function(e){return{type:e.type,shaderLanguage:e.info.shadingLanguage,shaderLanguageVersion:e.info.shadingLanguageVersion,gpu:e.info.gpu,features:e.features}}(t),h=((null==(i=this.props.modules)?void 0:i.length)>0?this.props.modules:null==(o=this.shaderInputs)?void 0:o.getModules())||[];if("webgpu"===this.device.type&&this.props.source){const{source:e,getUniforms:t}=this.props.shaderAssembler.assembleWGSLShader({platformInfo:u,...this.props,modules:h});this.source=e,this._getModuleUniforms=t,(a=this.props).shaderLayout||(a.shaderLayout=function(e){var t;const n={attributes:[],bindings:[]};let r;try{r=function(e){try{return new ka(e)}catch(t){if(t instanceof Error)throw t;let e="WGSL parse error";throw"object"==typeof t&&(null==t?void 0:t.message)&&(e+=`: ${t.message} `),"object"==typeof t&&(null==t?void 0:t.token)&&(e+=t.token.line||""),new Error(e,{cause:t})}}(e)}catch(o){return Lr.error(o.message)(),n}for(const a of r.uniforms){const e=[];for(const n of(null==(t=a.type)?void 0:t.members)||[])e.push({name:n.name,type:Ia(n.type)});n.bindings.push({type:"uniform",name:a.name,group:a.group,location:a.binding,members:e})}for(const a of r.textures)n.bindings.push({type:"texture",name:a.name,group:a.group,location:a.binding});for(const a of r.samplers)n.bindings.push({type:"sampler",name:a.name,group:a.group,location:a.binding});const s=r.entry.vertex[0],i=(null==s?void 0:s.inputs.length)||0;for(let a=0;athis._lastDrawTimestamp&&this.setNeedsRedraw("contents of bound textures or buffers updated");const e=this._needsRedraw;return this._needsRedraw=!1,e}setNeedsRedraw(e){this._needsRedraw||(this._needsRedraw=e)}predraw(){this.updateShaderInputs(),this.pipeline=this._updatePipeline()}draw(e){const t=this._areBindingsLoading();if(t)return Lr.info(2,`>>> DRAWING ABORTED ${this.id}: ${t} not loaded`)(),!1;try{e.pushDebugGroup(`${this}.predraw(${e})`),this.predraw()}finally{e.popDebugGroup()}let n;try{e.pushDebugGroup(`${this}.draw(${e})`),this._logDrawCallStart(),this.pipeline=this._updatePipeline();const t=this._getBindings();this.pipeline.setBindings(t,{disableWarnings:this.props.disableWarnings});const{indexBuffer:r}=this.vertexArray,s=r?r.byteLength/("uint32"===r.indexType?4:2):void 0;n=this.pipeline.draw({renderPass:e,vertexArray:this.vertexArray,isInstanced:this.isInstanced,vertexCount:this.vertexCount,instanceCount:this.instanceCount,indexCount:s,transformFeedback:this.transformFeedback||void 0,parameters:this.parameters,topology:this.topology})}finally{e.popDebugGroup(),this._logDrawCallEnd()}return this._logFramebuffer(e),n?(this._lastDrawTimestamp=this.device.timestamp,this._needsRedraw=!1):this._needsRedraw="waiting for resource initialization",n}setGeometry(e){var t;null==(t=this._gpuGeometry)||t.destroy();const n=e&&function(e,t){if(t instanceof yh)return t;const n=function(e,t){if(!t.indices)return;const n=t.indices.value;return e.createBuffer({usage:Br.INDEX,data:n})}(e,t),{attributes:r,bufferLayout:s}=function(e,t){const n=[],r={};for(const[s,i]of Object.entries(t.attributes)){let t=s;switch(s){case"POSITION":t="positions";break;case"NORMAL":t="normals";break;case"TEXCOORD_0":t="texCoords";break;case"COLOR_0":t="colors"}if(i){r[t]=e.createBuffer({data:i.value,id:`${s}-buffer`});const{value:o,size:a,normalized:l}=i;n.push({name:t,format:Hr(o,a,l)})}}return{attributes:r,bufferLayout:n,vertexCount:t._calculateVertexCount(t.attributes,t.indices)}}(e,t);return new yh({topology:t.topology||"triangle-list",bufferLayout:s,vertexCount:t.vertexCount,indices:n,attributes:r})}(this.device,e);if(n){this.setTopology(n.topology||"triangle-list");const e=new Ah(this.bufferLayout);this.bufferLayout=e.mergeBufferLayouts(n.bufferLayout,this.bufferLayout),this.vertexArray&&this._setGeometryAttributes(n)}this._gpuGeometry=n}setTopology(e){e!==this.topology&&(this.topology=e,this._setPipelineNeedsUpdate("topology"))}setBufferLayout(e){const t=new Ah(this.bufferLayout);this.bufferLayout=this._gpuGeometry?t.mergeBufferLayouts(e,this._gpuGeometry.bufferLayout):e,this._setPipelineNeedsUpdate("bufferLayout"),this.pipeline=this._updatePipeline(),this.vertexArray=this.device.createVertexArray({shaderLayout:this.pipeline.shaderLayout,bufferLayout:this.pipeline.bufferLayout}),this._gpuGeometry&&this._setGeometryAttributes(this._gpuGeometry)}setParameters(e){Sh(e,this.parameters,2)||(this.parameters=e,this._setPipelineNeedsUpdate("parameters"))}setInstanceCount(e){this.instanceCount=e,void 0===this.isInstanced&&e>0&&(this.isInstanced=!0),this.setNeedsRedraw("instanceCount")}setVertexCount(e){this.vertexCount=e,this.setNeedsRedraw("vertexCount")}setShaderInputs(e){this.shaderInputs=e,this._uniformStore=new di(this.shaderInputs.modules);for(const[t,n]of Object.entries(this.shaderInputs.modules))if(Fh(n)){const e=this._uniformStore.getManagedUniformBuffer(this.device,t);this.bindings[`${t}Uniforms`]=e}this.setNeedsRedraw("shaderInputs")}updateShaderInputs(){this._uniformStore.setUniforms(this.shaderInputs.getUniformValues()),this.setBindings(this.shaderInputs.getBindingValues()),this.setNeedsRedraw("shaderInputs")}setBindings(e){Object.assign(this.bindings,e),this.setNeedsRedraw("bindings")}setTransformFeedback(e){this.transformFeedback=e,this.setNeedsRedraw("transformFeedback")}setIndexBuffer(e){this.vertexArray.setIndexBuffer(e),this.setNeedsRedraw("indexBuffer")}setAttributes(e,t){const n=(null==t?void 0:t.disableWarnings)??this.props.disableWarnings;e.indices&&Lr.warn(`Model:${this.id} setAttributes() - indexBuffer should be set using setIndexBuffer()`)(),this.bufferLayout=function(e,t){const n=Object.fromEntries(e.attributes.map(e=>[e.name,e.location])),r=t.slice();return r.sort((e,t)=>{const r=e.attributes?e.attributes.map(e=>e.attribute):[e.name],s=t.attributes?t.attributes.map(e=>e.attribute):[t.name];return Math.min(...r.map(e=>n[e]))-Math.min(...s.map(e=>n[e]))}),r}(this.pipeline.shaderLayout,this.bufferLayout);const r=new Ah(this.bufferLayout);for(const[s,i]of Object.entries(e)){const e=r.getBufferLayout(s);if(!e){n||Lr.warn(`Model(${this.id}): Missing layout for buffer "${s}".`)();continue}const t=r.getAttributeNamesForBuffer(e);let o=!1;for(const n of t){const e=this._attributeInfos[n];if(e){const t="webgpu"===this.device.type?r.getBufferIndex(e.bufferName):e.location;this.vertexArray.setBuffer(t,i),o=!0}}o||n||Lr.warn(`Model(${this.id}): Ignoring buffer "${i.id}" for unknown attribute "${s}"`)()}this.setNeedsRedraw("attributes")}setConstantAttributes(e,t){for(const[n,r]of Object.entries(e)){const e=this._attributeInfos[n];e?this.vertexArray.setConstantWebGL(e.location,r):((null==t?void 0:t.disableWarnings)??this.props.disableWarnings)||Lr.warn(`Model "${this.id}: Ignoring constant supplied for unknown attribute "${n}"`)()}this.setNeedsRedraw("constants")}_areBindingsLoading(){for(const e of Object.values(this.bindings))if(e instanceof Mh&&!e.isReady)return e.id;return!1}_getBindings(){const e={};for(const[t,n]of Object.entries(this.bindings))n instanceof Mh?n.isReady&&(e[t]=n.texture):e[t]=n;return e}_getBindingsUpdateTimestamp(){let e=0;for(const t of Object.values(this.bindings))t instanceof Is?e=Math.max(e,t.texture.updateTimestamp):t instanceof Br||t instanceof Ps?e=Math.max(e,t.updateTimestamp):t instanceof Mh?e=t.texture?Math.max(e,t.texture.updateTimestamp):1/0:t instanceof As||(e=Math.max(e,t.buffer.updateTimestamp));return e}_setGeometryAttributes(e){const t={...e.attributes};for(const[n]of Object.entries(t))this.pipeline.shaderLayout.attributes.find(e=>e.name===n)||"positions"===n||delete t[n];this.vertexCount=e.vertexCount,this.setIndexBuffer(e.indices||null),this.setAttributes(e.attributes,{disableWarnings:!0}),this.setAttributes(t,{disableWarnings:this.props.disableWarnings}),this.setNeedsRedraw("geometry attributes")}_setPipelineNeedsUpdate(e){this._pipelineNeedsUpdate||(this._pipelineNeedsUpdate=e),this.setNeedsRedraw(e)}_updatePipeline(){if(this._pipelineNeedsUpdate){let e=null,t=null;this.pipeline&&(Lr.log(1,`Model ${this.id}: Recreating pipeline because "${this._pipelineNeedsUpdate}".`)(),e=this.pipeline.vs,t=this.pipeline.fs),this._pipelineNeedsUpdate=!1;const n=this.shaderFactory.createShader({id:`${this.id}-vertex`,stage:"vertex",source:this.source||this.vs,debugShaders:this.props.debugShaders});let r=null;this.source?r=n:this.fs&&(r=this.shaderFactory.createShader({id:`${this.id}-fragment`,stage:"fragment",source:this.source||this.fs,debugShaders:this.props.debugShaders})),this.pipeline=this.pipelineFactory.createRenderPipeline({...this.props,bufferLayout:this.bufferLayout,topology:this.topology,parameters:this.parameters,bindings:this._getBindings(),vs:n,fs:r}),this._attributeInfos=Js(this.pipeline.shaderLayout,this.bufferLayout),e&&this.shaderFactory.release(e),t&&this.shaderFactory.release(t)}return this.pipeline}_logDrawCallStart(){const e=Lr.level>3?0:1e4;Lr.level<2||Date.now()-this._lastLogTime>> DRAWING MODEL ${this.id}`,{collapsed:Lr.level<=2})())}_logDrawCallEnd(){if(this._logOpen){const e=function(e){var t;const n={},r="Values";if(0===e.attributes.length&&!(null==(t=e.varyings)?void 0:t.length))return{"No attributes or varyings":{[r]:"N/A"}};for(const s of e.attributes)s&&(n[`in ${s.location} ${s.name}: ${s.type}`]={[r]:s.stepMode||"vertex"});for(const s of e.varyings||[])n[`out ${s.location} ${s.name}`]={[r]:JSON.stringify(s)};return n}(this.pipeline.shaderLayout,this.id);Lr.table(2,e)();const t=this.shaderInputs.getDebugTable();Lr.table(2,t)();const n=this._getAttributeDebugTable();Lr.table(2,this._attributeInfos)(),Lr.table(2,n)(),Lr.groupEnd(2)(),this._logOpen=!1}}_logFramebuffer(e){const t=this.device.props.debugFramebuffers;if(this._drawCount++,!t)return;const n=e.props.framebuffer;n&&function(e,{id:t,minimap:n,opaque:r,top:s="0",left:i="0",rgbaScale:o=1}){Eh||(Eh=document.createElement("canvas"),Eh.id=t,Eh.title=t,Eh.style.zIndex="100",Eh.style.position="absolute",Eh.style.top=s,Eh.style.left=i,Eh.style.border="blue 5px solid",Eh.style.transform="scaleY(-1)",document.body.appendChild(Eh),Th=Eh.getContext("2d")),Eh.width===e.width&&Eh.height===e.height||(Eh.width=e.width/2,Eh.height=e.height/2,Eh.style.width="400px",Eh.style.height="400px");const a=e.device.readPixelsToArrayWebGL(e),l=null==Th?void 0:Th.createImageData(e.width,e.height);if(l){const e=0;for(let t=0;t=1&&(n=Math.min(n,e.length/t))}return n}}const jh={blendColorOperation:"add",blendColorSrcFactor:"one",blendColorDstFactor:"zero",blendAlphaOperation:"add",blendAlphaSrcFactor:"constant",blendAlphaDstFactor:"zero"};class Gh extends ju{constructor(){super(...arguments),this._colorEncoderState=null}render(e){return"pickingFBO"in e?this._drawPickingBuffer(e):super.render(e)}_drawPickingBuffer({layers:e,layerFilter:t,views:n,viewports:r,onViewportActive:s,pickingFBO:i,deviceRect:{x:o,y:a,width:l,height:c},cullRect:u,effects:h,pass:d="picking",pickZ:f,shaderModuleProps:p}){this.pickZ=f;const g=this._resetColorEncoder(f),m=[o,a,l,c],_=super.render({target:i,layers:e,layerFilter:t,views:n,viewports:r,onViewportActive:s,cullRect:u,effects:null==h?void 0:h.filter(e=>e.useInPicking),pass:d,isPicking:!0,shaderModuleProps:p,clearColor:[0,0,0,0],colorMask:15,scissorRect:m});return this._colorEncoderState=null,{decodePickingColor:g&&Vh.bind(null,g),stats:_}}shouldDrawLayer(e){const{pickable:t,operation:n}=e.props;return t&&n.includes("draw")||n.includes("terrain")||n.includes("mask")}getShaderModuleProps(e,t,n){return{picking:{isActive:1,isAttribute:this.pickZ},lighting:{enabled:!1}}}getLayerParameters(e,t,n){const r={...e.props.parameters},{pickable:s,operation:i}=e.props;return!this._colorEncoderState||i.includes("terrain")?r.blend=!1:s&&i.includes("draw")&&(Object.assign(r,jh),r.blend=!0,r.blendColor=function(e,t,n){const{byLayer:r,byAlpha:s}=e;let i,o=r.get(t);return o?(o.viewports.push(n),i=o.a):(i=r.size+1,i<=255?(o={a:i,layer:t,viewports:[n]},r.set(t,o),s[i]=o):(Wn.warn("Too many pickable layers, only picking the first 255")(),i=0)),[0,0,0,i/255]}(this._colorEncoderState,e,n)),r}_resetColorEncoder(e){return this._colorEncoderState=e?null:{byLayer:new Map,byAlpha:[]},this._colorEncoderState}}function Vh(e,t){const n=e.byAlpha[t[3]];return n&&{pickedLayer:n.layer,pickedViewports:n.viewports,pickedObjectIndex:n.layer.decodePickingColor(t)}}const zh=Symbol.for("component"),Wh=Symbol.for("propTypes"),Hh=Symbol.for("deprecatedProps"),$h=Symbol.for("asyncPropDefaults"),Xh=Symbol.for("asyncPropOriginal"),qh=Symbol.for("asyncPropResolved");function Yh(e,t=()=>!0){return Array.isArray(e)?Kh(e,t,[]):t(e)?[e]:[]}function Kh(e,t,n){let r=-1;for(;++r0}delete(){}getData(){return this.isLoaded?this._error?Promise.reject(this._error):this._content:this._loader.then(()=>this.getData())}setData(e,t){if(e===this._data&&!t)return;this._data=e;const n=++this._loadCount;let r=e;"string"==typeof e&&(r=An(e)),r instanceof Promise?(this.isLoaded=!1,this._loader=r.then(e=>{this._loadCount===n&&(this.isLoaded=!0,this._error=void 0,this._content=e)}).catch(e=>{this._loadCount===n&&(this.isLoaded=!0,this._error=e||!0)})):(this.isLoaded=!0,this._error=void 0,this._content=e);for(const s of this._subscribers)s.onChange(this.getData())}}class Jh{constructor(e){var t;this.protocol=e.protocol||"resource://",this._context={device:e.device,gl:null==(t=e.device)?void 0:t.gl,resourceManager:this},this._resources={},this._consumers={},this._pruneRequest=null}contains(e){return!!e.startsWith(this.protocol)||e in this._resources}add({resourceId:e,data:t,forceUpdate:n=!1,persistent:r=!0}){let s=this._resources[e];s?s.setData(t,n):(s=new Qh(e,t,this._context),this._resources[e]=s),s.persistent=r}remove(e){const t=this._resources[e];t&&(t.delete(),delete this._resources[e])}unsubscribe({consumerId:e}){const t=this._consumers[e];if(t){for(const e in t){const n=t[e],r=this._resources[n.resourceId];r&&r.unsubscribe(n)}delete this._consumers[e],this.prune()}}subscribe({resourceId:e,onChange:t,consumerId:n,requestId:r="default"}){const{_resources:s,protocol:i}=this;e.startsWith(i)&&(s[e=e.replace(i,"")]||this.add({resourceId:e,data:null,persistent:!1}));const o=s[e];if(this._track(n,r,o,t),o)return o.getData()}prune(){this._pruneRequest||(this._pruneRequest=setTimeout(()=>this._prune(),0))}finalize(){for(const e in this._resources)this._resources[e].delete()}_track(e,t,n,r){const s=this._consumers,i=s[e]=s[e]||{};let o=i[t];const a=o&&o.resourceId&&this._resources[o.resourceId];a&&(a.unsubscribe(o),this.prune()),n&&(o?(o.onChange=r,o.resourceId=n.id):o={onChange:r,resourceId:n.id},i[t]=o,n.subscribe(o))}_prune(){this._pruneRequest=null;for(const e of Object.keys(this._resources)){const t=this._resources[e];t.persistent||t.inUse()||(t.delete(),delete this._resources[e])}}}class ed{constructor(e,t){var n;this._lastRenderedLayers=[],this._needsRedraw=!1,this._needsUpdate=!1,this._nextLayers=null,this._debug=!1,this._defaultShaderModulesChanged=!1,this.activateViewport=e=>{Xn("layerManager.activateViewport",this,e),e&&(this.context.viewport=e)};const{deck:r,stats:s,viewport:i,timeline:o}=t||{};this.layers=[],this.resourceManager=new Jh({device:e,protocol:"deck://"}),this.context={mousePosition:null,userData:{},layerManager:this,device:e,gl:null==e?void 0:e.gl,deck:r,shaderAssembler:Pu((null==(n=null==e?void 0:e.info)?void 0:n.shadingLanguage)||"glsl"),defaultShaderModules:[Tl],renderPass:void 0,stats:s||new It({id:"deck.gl"}),viewport:i||new ih({id:"DEFAULT-INITIAL-VIEWPORT"}),timeline:o||new dh,resourceManager:this.resourceManager,onError:void 0},Object.seal(this)}finalize(){this.resourceManager.finalize();for(const e of this.layers)this._finalizeLayer(e)}needsRedraw(e={clearRedrawFlags:!1}){let t=this._needsRedraw;e.clearRedrawFlags&&(this._needsRedraw=!1);for(const n of this.layers){const r=n.getNeedsRedraw(e);t=t||r}return t}needsUpdate(){return this._nextLayers&&this._nextLayers!==this._lastRenderedLayers?"layers changed":this._defaultShaderModulesChanged?"shader modules changed":this._needsUpdate}setNeedsRedraw(e){this._needsRedraw=this._needsRedraw||e}setNeedsUpdate(e){this._needsUpdate=this._needsUpdate||e}getLayers({layerIds:e}={}){return e?this.layers.filter(t=>e.find(e=>0===t.id.indexOf(e))):this.layers}setProps(e){"debug"in e&&(this._debug=e.debug),"userData"in e&&(this.context.userData=e.userData),"layers"in e&&(this._nextLayers=e.layers),"onError"in e&&(this.context.onError=e.onError)}setLayers(e,t){Xn("layerManager.setLayers",this,t,e),this._lastRenderedLayers=e;const n=Yh(e,Boolean);for(const r of n)r.context=this.context;this._updateLayers(this.layers,n)}updateLayers(){const e=this.needsUpdate();e&&(this.setNeedsRedraw(`updating layers: ${e}`),this.setLayers(this._nextLayers||this._lastRenderedLayers,e)),this._nextLayers=null}addDefaultShaderModule(e){const{defaultShaderModules:t}=this.context;t.find(t=>t.name===e.name)||(t.push(e),this._defaultShaderModulesChanged=!0)}removeDefaultShaderModule(e){const{defaultShaderModules:t}=this.context,n=t.findIndex(t=>t.name===e.name);n>=0&&(t.splice(n,1),this._defaultShaderModulesChanged=!0)}_handleError(e,t,n){n.raiseError(t,`${e} of ${n}`)}_updateLayers(e,t){const n={};for(const i of e)n[i.id]?Wn.warn(`Multiple old layers with same id ${i.id}`)():n[i.id]=i;if(this._defaultShaderModulesChanged){for(const t of e)t.setNeedsUpdate(),t.setChangeFlags({extensionsChanged:!0});this._defaultShaderModulesChanged=!1}const r=[];this._updateSublayersRecursively(t,n,r),this._finalizeOldLayers(n);let s=!1;for(const i of r)if(i.hasUniformTransition()){s=`Uniform transition in ${i}`;break}this._needsUpdate=s,this.layers=r}_updateSublayersRecursively(e,t,n){for(const s of e){s.context=this.context;const e=t[s.id];null===e&&Wn.warn(`Multiple new layers with same id ${s.id}`)(),t[s.id]=null;let i=null;try{this._debug&&e!==s&&s.validateProps(),e?(this._transferLayerState(e,s),this._updateLayer(s)):this._initializeLayer(s),n.push(s),i=s.isComposite?s.getSubLayers():null}catch(r){this._handleError("matching",r,s)}i&&this._updateSublayersRecursively(i,t,n)}}_finalizeOldLayers(e){for(const t in e){const n=e[t];n&&this._finalizeLayer(n)}}_initializeLayer(e){try{e._initialize(),e.lifecycle="Initialized"}catch(t){this._handleError("initialization",t,e)}}_transferLayerState(e,t){t._transferState(e),t.lifecycle="Matched. State transferred from previous layer",t!==e&&(e.lifecycle="Discarded. Awaiting garbage collection")}_updateLayer(e){try{e._update()}catch(t){this._handleError("update",t,e)}}_finalizeLayer(e){this._needsRedraw=this._needsRedraw||`finalized ${e}`,e.lifecycle="No longer matched. Awaiting garbage collection";try{e._finalize(),e.lifecycle="Finalized! Awaiting garbage collection"}catch(t){this._handleError("finalization",t,e)}}}function td(e,t,n){if(e===t)return!0;if(!n||!e||!t)return!1;if(Array.isArray(e)){if(!Array.isArray(t)||e.length!==t.length)return!1;for(let r=0;rt.containsPixel(e)):this._viewports}getViews(){const e={};return this.views.forEach(t=>{e[t.id]=t}),e}getView(e){return this.views.find(t=>t.id===e)}getViewState(e){const t="string"==typeof e?this.getView(e):e,n=t&&this.viewState[t.getViewStateId()]||this.viewState;return t?t.filterViewState(n):n}getViewport(e){return this._viewportMap[e]}unproject(e,t){const n=this.getViewports(),r={x:e[0],y:e[1]};for(let s=n.length-1;s>=0;--s){const i=n[s];if(i.containsPixel(r)){const n=e.slice();return n[0]-=i.x,n[1]-=i.y,i.unproject(n,t)}}return null}setProps(e){e.views&&this._setViews(e.views),e.viewState&&this._setViewState(e.viewState),("width"in e||"height"in e)&&this._setSize(e.width,e.height),this._isUpdating||this._update()}_update(){this._isUpdating=!0,this._needsUpdate&&(this._needsUpdate=!1,this._rebuildViewports()),this._needsUpdate&&(this._needsUpdate=!1,this._rebuildViewports()),this._isUpdating=!1}_setSize(e,t){e===this.width&&t===this.height||(this.width=e,this.height=t,this.setNeedsUpdate("Size changed"))}_setViews(e){e=Yh(e,Boolean),this._diffViews(e,this.views)&&this.setNeedsUpdate("views changed"),this.views=e}_setViewState(e){e?(!td(e,this.viewState,3)&&this.setNeedsUpdate("viewState changed"),this.viewState=e):Wn.warn("missing `viewState` or `initialViewState`")()}_createController(e,t){const n=new(0,t.type)({timeline:this.timeline,eventManager:this._eventManager,onViewStateChange:this._eventCallbacks.onViewStateChange,onStateChange:this._eventCallbacks.onInteractionStateChange,makeViewport:t=>{var n;return null==(n=this.getView(e.id))?void 0:n.makeViewport({viewState:t,width:this.width,height:this.height})}});return n}_updateController(e,t,n,r){const s=e.controller;if(s&&n){const i={...t,...s,id:e.id,x:n.x,y:n.y,width:n.width,height:n.height};return r&&r.constructor===s.type||(r=this._createController(e,i)),r&&r.setProps(i),r}return null}_rebuildViewports(){const{views:e}=this,t=this.controllers;this._viewports=[],this.controllers={};let n=!1;for(let r=e.length;r--;){const s=e[r],i=this.getViewState(s),o=s.makeViewport({viewState:i,width:this.width,height:this.height});let a=t[s.id];const l=Boolean(s.controller);l&&!a&&(n=!0),!n&&l||!a||(a.finalize(),a=null),this.controllers[s.id]=this._updateController(s,i,o,a),o&&this._viewports.unshift(o)}for(const r in t){const e=t[r];e&&!this.controllers[r]&&e.finalize()}this._buildViewportMap()}_buildViewportMap(){this._viewportMap={},this._viewports.forEach(e=>{e.id&&(this._viewportMap[e.id]=this._viewportMap[e.id]||e)})}_diffViews(e,t){return e.length!==t.length||e.some((n,r)=>!e[r].equals(t[r]))}}const rd=/([0-9]+\.?[0-9]*)(%|px)/;function sd(e){switch(typeof e){case"number":return{position:e,relative:!1};case"string":const t=rd.exec(e);if(t&&t.length>=3){const e="%"===t[2],n=parseFloat(t[1]);return{position:e?n/100:n,relative:e}}default:throw new Error(`Could not parse position string ${e}`)}}function id(e,t){return e.relative?Math.round(e.position*t):e.position}class od{constructor(e){const{id:t,x:n=0,y:r=0,width:s="100%",height:i="100%",padding:o=null}=e;this.id=t||this.constructor.displayName||"view",this.props={...e,id:this.id},this._x=sd(n),this._y=sd(r),this._width=sd(s),this._height=sd(i),this._padding=o&&{left:sd(o.left||0),right:sd(o.right||0),top:sd(o.top||0),bottom:sd(o.bottom||0)},this.equals=this.equals.bind(this),Object.seal(this)}equals(e){return this===e||this.constructor===e.constructor&&td(this.props,e.props,2)}clone(e){return new(0,this.constructor)({...this.props,...e})}makeViewport({width:e,height:t,viewState:n}){n=this.filterViewState(n);const r=this.getDimensions({width:e,height:t});return r.height&&r.width?new(this.getViewportType(n))({...n,...this.props,...r}):null}getViewStateId(){const{viewState:e}=this.props;return"string"==typeof e?e:(null==e?void 0:e.id)||this.id}filterViewState(e){if(this.props.viewState&&"object"==typeof this.props.viewState){if(!this.props.viewState.id)return this.props.viewState;const t={...e};for(const e in this.props.viewState)"id"!==e&&(t[e]=this.props.viewState[e]);return t}return e}getDimensions({width:e,height:t}){const n={x:id(this._x,e),y:id(this._y,t),width:id(this._width,e),height:id(this._height,t)};return this._padding&&(n.padding={left:id(this._padding.left,e),top:id(this._padding.top,t),right:id(this._padding.right,e),bottom:id(this._padding.bottom,t)}),n}get controller(){const e=this.props.controller;return e?!0===e?{type:this.ControllerType}:"function"==typeof e?{type:e}:{type:this.ControllerType,...e}:null}}class ad{constructor(e){this._inProgress=!1,this._handle=null,this.time=0,this.settings={duration:0},this._timeline=e}get inProgress(){return this._inProgress}start(e){var t,n;this.cancel(),this.settings=e,this._inProgress=!0,null==(n=(t=this.settings).onStart)||n.call(t,this)}end(){var e,t;this._inProgress&&(this._timeline.removeChannel(this._handle),this._handle=null,this._inProgress=!1,null==(t=(e=this.settings).onEnd)||t.call(e,this))}cancel(){var e,t;this._inProgress&&(null==(t=(e=this.settings).onInterrupt)||t.call(e,this),this._timeline.removeChannel(this._handle),this._handle=null,this._inProgress=!1)}update(){var e,t;if(!this._inProgress)return!1;if(null===this._handle){const{_timeline:e,settings:t}=this;this._handle=e.addChannel({delay:e.getTime(),duration:t.duration})}return this.time=this._timeline.getTime(this._handle),this._onUpdate(),null==(t=(e=this.settings).onUpdate)||t.call(e,this),this._timeline.isFinished(this._handle)&&this.end(),!0}_onUpdate(){}}const ld=()=>{},cd=e=>e;class ud{constructor(e){this._onTransitionUpdate=e=>{const{time:t,settings:{interpolator:n,startProps:r,endProps:s,duration:i,easing:o}}=e,a=o(t/i),l=n.interpolateProps(r,s,a);this.propsInTransition=this.getControllerState({...this.props,...l}).getViewportProps(),this.onViewStateChange({viewState:this.propsInTransition,oldViewState:this.props})},this.getControllerState=e.getControllerState,this.propsInTransition=null,this.transition=new ad(e.timeline),this.onViewStateChange=e.onViewStateChange||ld,this.onStateChange=e.onStateChange||ld}finalize(){this.transition.cancel()}getViewportInTransition(){return this.propsInTransition}processViewStateChange(e){let t=!1;const n=this.props;if(this.props=e,!n||this._shouldIgnoreViewportChange(n,e))return!1;if(this._isTransitionEnabled(e)){let r=n;if(this.transition.inProgress){const{interruption:e,endProps:t}=this.transition.settings;r={...n,...2===e?t:this.propsInTransition||n}}this._triggerTransition(r,e),t=!0}else this.transition.cancel();return t}updateTransition(){this.transition.update()}_isTransitionEnabled(e){const{transitionDuration:t,transitionInterpolator:n}=e;return(t>0||"auto"===t)&&Boolean(n)}_isUpdateDueToCurrentTransition(e){return!(!this.transition.inProgress||!this.propsInTransition)&&this.transition.settings.interpolator.arePropsEqual(e,this.propsInTransition)}_shouldIgnoreViewportChange(e,t){return this.transition.inProgress?3===this.transition.settings.interruption||this._isUpdateDueToCurrentTransition(t):!this._isTransitionEnabled(t)||t.transitionInterpolator.arePropsEqual(e,t)}_triggerTransition(e,t){const n=this.getControllerState(e),r=this.getControllerState(t).shortestPathFrom(n),s=t.transitionInterpolator,i=s.getDuration?s.getDuration(e,t):t.transitionDuration;if(0===i)return;const o=s.initializeProps(e,r);this.propsInTransition={};const a={duration:i,easing:t.transitionEasing||cd,interpolator:s,interruption:t.transitionInterruption||1,startProps:o.start,endProps:o.end,onStart:t.onTransitionStart,onUpdate:this._onTransitionUpdate,onInterrupt:this._onTransitionEnd(t.onTransitionInterrupt),onEnd:this._onTransitionEnd(t.onTransitionEnd)};this.transition.start(a),this.onStateChange({inTransition:!0}),this.updateTransition()}_onTransitionEnd(e){return t=>{this.propsInTransition=null,this.onStateChange({inTransition:!1,isZooming:!1,isPanning:!1,isRotating:!1}),null==e||e(t)}}}function hd(e,t){if(!e)throw new Error(t||"deck.gl: assertion failed.")}class dd{constructor(e){const{compare:t,extract:n,required:r}=e;this._propsToCompare=t,this._propsToExtract=n||t,this._requiredProps=r}arePropsEqual(e,t){for(const n of this._propsToCompare)if(!(n in e)||!(n in t)||!Da(e[n],t[n]))return!1;return!0}initializeProps(e,t){const n={},r={};for(const s of this._propsToExtract)(s in e||s in t)&&(n[s]=e[s],r[s]=t[s]);return this._checkRequiredProps(n),this._checkRequiredProps(r),{start:n,end:r}}getDuration(e,t){return t.transitionDuration}_checkRequiredProps(e){this._requiredProps&&this._requiredProps.forEach(t=>{const n=e[t];hd(Number.isFinite(n)||Array.isArray(n),`${t} is required for transition`)})}}const fd=["longitude","latitude","zoom","bearing","pitch"],pd=["longitude","latitude","zoom"];class gd extends dd{constructor(e={}){const t=Array.isArray(e)?e:e.transitionProps,n=Array.isArray(e)?{}:e;n.transitionProps=Array.isArray(t)?{compare:t,required:t}:t||{compare:fd,required:pd},super(n.transitionProps),this.opts=n}initializeProps(e,t){const n=super.initializeProps(e,t),{makeViewport:r,around:s}=this.opts;if(r&&s){const i=r(e),o=r(t),a=i.unproject(s);n.start.around=s,Object.assign(n.end,{around:o.project(a),aroundPosition:a,width:t.width,height:t.height})}return n}interpolateProps(e,t,n){const r={};for(const s of this._propsToExtract)r[s]=Fa(e[s]||0,t[s]||0,n);if(t.aroundPosition&&this.opts.makeViewport){const s=this.opts.makeViewport({...t,...r});Object.assign(r,s.panByPosition(t.aroundPosition,Fa(e.around,t.around,n)))}return r}}const md={transitionDuration:0},_d=e=>1-(1-e)*(1-e),yd=["wheel"],bd=["panstart","panmove","panend"],vd=["pinchstart","pinchmove","pinchend"],xd=["multipanstart","multipanmove","multipanend"],wd=["dblclick"],Ed=["keydown"],Td={};class Sd{constructor(e){this.state={},this._events={},this._interactionState={isDragging:!1},this._customEvents=[],this._eventStartBlocked=null,this._panMove=!1,this.invertPan=!1,this.dragMode="rotate",this.inertia=0,this.scrollZoom=!0,this.dragPan=!0,this.dragRotate=!0,this.doubleClickZoom=!0,this.touchZoom=!0,this.touchRotate=!1,this.keyboard=!0,this.transitionManager=new ud({...e,getControllerState:e=>new this.ControllerState(e),onViewStateChange:this._onTransition.bind(this),onStateChange:this._setInteractionState.bind(this)}),this.handleEvent=this.handleEvent.bind(this),this.eventManager=e.eventManager,this.onViewStateChange=e.onViewStateChange||(()=>{}),this.onStateChange=e.onStateChange||(()=>{}),this.makeViewport=e.makeViewport}set events(e){this.toggleEvents(this._customEvents,!1),this.toggleEvents(e,!0),this._customEvents=e,this.props&&this.setProps(this.props)}finalize(){var e;for(const t in this._events)this._events[t]&&(null==(e=this.eventManager)||e.off(t,this.handleEvent));this.transitionManager.finalize()}handleEvent(e){this._controllerState=void 0;const t=this._eventStartBlocked;switch(e.type){case"panstart":return!t&&this._onPanStart(e);case"panmove":return this._onPan(e);case"panend":return this._onPanEnd(e);case"pinchstart":return!t&&this._onPinchStart(e);case"pinchmove":return this._onPinch(e);case"pinchend":return this._onPinchEnd(e);case"multipanstart":return!t&&this._onMultiPanStart(e);case"multipanmove":return this._onMultiPan(e);case"multipanend":return this._onMultiPanEnd(e);case"dblclick":return this._onDoubleClick(e);case"wheel":return this._onWheel(e);case"keydown":return this._onKeyDown(e);default:return!1}}get controllerState(){return this._controllerState=this._controllerState||new this.ControllerState({makeViewport:this.makeViewport,...this.props,...this.state}),this._controllerState}getCenter(e){const{x:t,y:n}=this.props,{offsetCenter:r}=e;return[r.x-t,r.y-n]}isPointInBounds(e,t){const{width:n,height:r}=this.props;if(t&&t.handled)return!1;const s=e[0]>=0&&e[0]<=n&&e[1]>=0&&e[1]<=r;return s&&t&&t.stopPropagation(),s}isFunctionKeyPressed(e){const{srcEvent:t}=e;return Boolean(t.metaKey||t.altKey||t.ctrlKey||t.shiftKey)}isDragging(){return this._interactionState.isDragging||!1}blockEvents(e){const t=setTimeout(()=>{this._eventStartBlocked===t&&(this._eventStartBlocked=null)},e);this._eventStartBlocked=t}setProps(e){e.dragMode&&(this.dragMode=e.dragMode),this.props=e,"transitionInterpolator"in e||(e.transitionInterpolator=this._getTransitionProps().transitionInterpolator),this.transitionManager.processViewStateChange(e);const{inertia:t}=e;this.inertia=Number.isFinite(t)?t:!0===t?300:0;const{scrollZoom:n=!0,dragPan:r=!0,dragRotate:s=!0,doubleClickZoom:i=!0,touchZoom:o=!0,touchRotate:a=!1,keyboard:l=!0}=e,c=Boolean(this.onViewStateChange);this.toggleEvents(yd,c&&n),this.toggleEvents(bd,c),this.toggleEvents(vd,c&&(o||a)),this.toggleEvents(xd,c&&a),this.toggleEvents(wd,c&&i),this.toggleEvents(Ed,c&&l),this.scrollZoom=n,this.dragPan=r,this.dragRotate=s,this.doubleClickZoom=i,this.touchZoom=o,this.touchRotate=a,this.keyboard=l}updateTransition(){this.transitionManager.updateTransition()}toggleEvents(e,t){this.eventManager&&e.forEach(e=>{this._events[e]!==t&&(this._events[e]=t,t?this.eventManager.on(e,this.handleEvent):this.eventManager.off(e,this.handleEvent))})}updateViewport(e,t=null,n={}){const r={...e.getViewportProps(),...t},s=this.controllerState!==e;if(this.state=e.getState(),this._setInteractionState(n),s){const e=this.controllerState&&this.controllerState.getViewportProps();this.onViewStateChange&&this.onViewStateChange({viewState:r,interactionState:this._interactionState,oldViewState:e,viewId:this.props.id})}}_onTransition(e){this.onViewStateChange({...e,interactionState:this._interactionState,viewId:this.props.id})}_setInteractionState(e){Object.assign(this._interactionState,e),this.onStateChange(this._interactionState)}_onPanStart(e){const t=this.getCenter(e);if(!this.isPointInBounds(t,e))return!1;let n=this.isFunctionKeyPressed(e)||e.rightButton||!1;(this.invertPan||"pan"===this.dragMode)&&(n=!n);const r=this.controllerState[n?"panStart":"rotateStart"]({pos:t});return this._panMove=n,this.updateViewport(r,md,{isDragging:!0}),!0}_onPan(e){return!!this.isDragging()&&(this._panMove?this._onPanMove(e):this._onPanRotate(e))}_onPanEnd(e){return!!this.isDragging()&&(this._panMove?this._onPanMoveEnd(e):this._onPanRotateEnd(e))}_onPanMove(e){if(!this.dragPan)return!1;const t=this.getCenter(e),n=this.controllerState.pan({pos:t});return this.updateViewport(n,md,{isDragging:!0,isPanning:!0}),!0}_onPanMoveEnd(e){const{inertia:t}=this;if(this.dragPan&&t&&e.velocity){const n=this.getCenter(e),r=[n[0]+e.velocityX*t/2,n[1]+e.velocityY*t/2],s=this.controllerState.pan({pos:r}).panEnd();this.updateViewport(s,{...this._getTransitionProps(),transitionDuration:t,transitionEasing:_d},{isDragging:!1,isPanning:!0})}else{const e=this.controllerState.panEnd();this.updateViewport(e,null,{isDragging:!1,isPanning:!1})}return!0}_onPanRotate(e){if(!this.dragRotate)return!1;const t=this.getCenter(e),n=this.controllerState.rotate({pos:t});return this.updateViewport(n,md,{isDragging:!0,isRotating:!0}),!0}_onPanRotateEnd(e){const{inertia:t}=this;if(this.dragRotate&&t&&e.velocity){const n=this.getCenter(e),r=[n[0]+e.velocityX*t/2,n[1]+e.velocityY*t/2],s=this.controllerState.rotate({pos:r}).rotateEnd();this.updateViewport(s,{...this._getTransitionProps(),transitionDuration:t,transitionEasing:_d},{isDragging:!1,isRotating:!0})}else{const e=this.controllerState.rotateEnd();this.updateViewport(e,null,{isDragging:!1,isRotating:!1})}return!0}_onWheel(e){if(!this.scrollZoom)return!1;const t=this.getCenter(e);if(!this.isPointInBounds(t,e))return!1;e.srcEvent.preventDefault();const{speed:n=.01,smooth:r=!1}=!0===this.scrollZoom?{}:this.scrollZoom,{delta:s}=e;let i=2/(1+Math.exp(-Math.abs(s*n)));s<0&&0!==i&&(i=1/i);const o=r?{...this._getTransitionProps({around:t}),transitionDuration:250}:md,a=this.controllerState.zoom({pos:t,scale:i});return this.updateViewport(a,o,{isZooming:!0,isPanning:!0}),!0}_onMultiPanStart(e){const t=this.getCenter(e);if(!this.isPointInBounds(t,e))return!1;const n=this.controllerState.rotateStart({pos:t});return this.updateViewport(n,md,{isDragging:!0}),!0}_onMultiPan(e){if(!this.touchRotate)return!1;if(!this.isDragging())return!1;const t=this.getCenter(e);t[0]-=e.deltaX;const n=this.controllerState.rotate({pos:t});return this.updateViewport(n,md,{isDragging:!0,isRotating:!0}),!0}_onMultiPanEnd(e){if(!this.isDragging())return!1;const{inertia:t}=this;if(this.touchRotate&&t&&e.velocityY){const n=this.getCenter(e),r=[n[0],n[1]+=e.velocityY*t/2],s=this.controllerState.rotate({pos:r});this.updateViewport(s,{...this._getTransitionProps(),transitionDuration:t,transitionEasing:_d},{isDragging:!1,isRotating:!0}),this.blockEvents(t)}else{const e=this.controllerState.rotateEnd();this.updateViewport(e,null,{isDragging:!1,isRotating:!1})}return!0}_onPinchStart(e){const t=this.getCenter(e);if(!this.isPointInBounds(t,e))return!1;const n=this.controllerState.zoomStart({pos:t}).rotateStart({pos:t});return Td._startPinchRotation=e.rotation,Td._lastPinchEvent=e,this.updateViewport(n,md,{isDragging:!0}),!0}_onPinch(e){if(!this.touchZoom&&!this.touchRotate)return!1;if(!this.isDragging())return!1;let t=this.controllerState;if(this.touchZoom){const{scale:n}=e,r=this.getCenter(e);t=t.zoom({pos:r,scale:n})}if(this.touchRotate){const{rotation:n}=e;t=t.rotate({deltaAngleX:Td._startPinchRotation-n})}return this.updateViewport(t,md,{isDragging:!0,isPanning:this.touchZoom,isZooming:this.touchZoom,isRotating:this.touchRotate}),Td._lastPinchEvent=e,!0}_onPinchEnd(e){if(!this.isDragging())return!1;const{inertia:t}=this,{_lastPinchEvent:n}=Td;if(this.touchZoom&&t&&n&&e.scale!==n.scale){const r=this.getCenter(e);let s=this.controllerState.rotateEnd();const i=Math.log2(e.scale),o=(i-Math.log2(n.scale))/(e.deltaTime-n.deltaTime),a=Math.pow(2,i+o*t/2);s=s.zoom({pos:r,scale:a}).zoomEnd(),this.updateViewport(s,{...this._getTransitionProps({around:r}),transitionDuration:t,transitionEasing:_d},{isDragging:!1,isPanning:this.touchZoom,isZooming:this.touchZoom,isRotating:!1}),this.blockEvents(t)}else{const e=this.controllerState.zoomEnd().rotateEnd();this.updateViewport(e,null,{isDragging:!1,isPanning:!1,isZooming:!1,isRotating:!1})}return Td._startPinchRotation=null,Td._lastPinchEvent=null,!0}_onDoubleClick(e){if(!this.doubleClickZoom)return!1;const t=this.getCenter(e);if(!this.isPointInBounds(t,e))return!1;const n=this.isFunctionKeyPressed(e),r=this.controllerState.zoom({pos:t,scale:n?.5:2});return this.updateViewport(r,this._getTransitionProps({around:t}),{isZooming:!0,isPanning:!0}),this.blockEvents(100),!0}_onKeyDown(e){if(!this.keyboard)return!1;const t=this.isFunctionKeyPressed(e),{zoomSpeed:n,moveSpeed:r,rotateSpeedX:s,rotateSpeedY:i}=!0===this.keyboard?{}:this.keyboard,{controllerState:o}=this;let a;const l={};switch(e.srcEvent.code){case"Minus":a=t?o.zoomOut(n).zoomOut(n):o.zoomOut(n),l.isZooming=!0;break;case"Equal":a=t?o.zoomIn(n).zoomIn(n):o.zoomIn(n),l.isZooming=!0;break;case"ArrowLeft":t?(a=o.rotateLeft(s),l.isRotating=!0):(a=o.moveLeft(r),l.isPanning=!0);break;case"ArrowRight":t?(a=o.rotateRight(s),l.isRotating=!0):(a=o.moveRight(r),l.isPanning=!0);break;case"ArrowUp":t?(a=o.rotateUp(i),l.isRotating=!0):(a=o.moveUp(r),l.isPanning=!0);break;case"ArrowDown":t?(a=o.rotateDown(i),l.isRotating=!0):(a=o.moveDown(r),l.isPanning=!0);break;default:return!1}return this.updateViewport(a,this._getTransitionProps(),l),!0}_getTransitionProps(e){const{transition:t}=this;return t&&t.transitionInterpolator?e?{...t,transitionInterpolator:new gd({...e,...t.transitionInterpolator.opts,makeViewport:this.controllerState.makeViewport})}:t:md}}class Ad{constructor(e,t){this._viewportProps=this.applyConstraints(e),this._state=t}getViewportProps(){return this._viewportProps}getState(){return this._state}}class Rd extends Ad{constructor(e){const{width:t,height:n,latitude:r,longitude:s,zoom:i,bearing:o=0,pitch:a=0,altitude:l=1.5,position:c=[0,0,0],maxZoom:u=20,minZoom:h=0,maxPitch:d=60,minPitch:f=0,startPanLngLat:p,startZoomLngLat:g,startRotatePos:m,startBearing:_,startPitch:y,startZoom:b,normalize:v=!0}=e;hd(Number.isFinite(s)),hd(Number.isFinite(r)),hd(Number.isFinite(i)),super({width:t,height:n,latitude:r,longitude:s,zoom:i,bearing:o,pitch:a,altitude:l,maxZoom:u,minZoom:h,maxPitch:d,minPitch:f,normalize:v,position:c},{startPanLngLat:p,startZoomLngLat:g,startRotatePos:m,startBearing:_,startPitch:y,startZoom:b}),this.makeViewport=e.makeViewport}panStart({pos:e}){return this._getUpdatedState({startPanLngLat:this._unproject(e)})}pan({pos:e,startPos:t}){const n=this.getState().startPanLngLat||this._unproject(t);if(!n)return this;const r=this.makeViewport(this.getViewportProps()).panByPosition(n,e);return this._getUpdatedState(r)}panEnd(){return this._getUpdatedState({startPanLngLat:null})}rotateStart({pos:e}){return this._getUpdatedState({startRotatePos:e,startBearing:this.getViewportProps().bearing,startPitch:this.getViewportProps().pitch})}rotate({pos:e,deltaAngleX:t=0,deltaAngleY:n=0}){const{startRotatePos:r,startBearing:s,startPitch:i}=this.getState();if(!r||void 0===s||void 0===i)return this;let o;return o=e?this._getNewRotation(e,r,i,s):{bearing:s+t,pitch:i+n},this._getUpdatedState(o)}rotateEnd(){return this._getUpdatedState({startBearing:null,startPitch:null})}zoomStart({pos:e}){return this._getUpdatedState({startZoomLngLat:this._unproject(e),startZoom:this.getViewportProps().zoom})}zoom({pos:e,startPos:t,scale:n}){let{startZoom:r,startZoomLngLat:s}=this.getState();if(s||(r=this.getViewportProps().zoom,s=this._unproject(t)||this._unproject(e)),!s)return this;const{maxZoom:i,minZoom:o}=this.getViewportProps();let a=r+Math.log2(n);a=Oa(a,o,i);const l=this.makeViewport({...this.getViewportProps(),zoom:a});return this._getUpdatedState({zoom:a,...l.panByPosition(s,e)})}zoomEnd(){return this._getUpdatedState({startZoomLngLat:null,startZoom:null})}zoomIn(e=2){return this._zoomFromCenter(e)}zoomOut(e=2){return this._zoomFromCenter(1/e)}moveLeft(e=100){return this._panFromCenter([e,0])}moveRight(e=100){return this._panFromCenter([-e,0])}moveUp(e=100){return this._panFromCenter([0,e])}moveDown(e=100){return this._panFromCenter([0,-e])}rotateLeft(e=15){return this._getUpdatedState({bearing:this.getViewportProps().bearing-e})}rotateRight(e=15){return this._getUpdatedState({bearing:this.getViewportProps().bearing+e})}rotateUp(e=10){return this._getUpdatedState({pitch:this.getViewportProps().pitch+e})}rotateDown(e=10){return this._getUpdatedState({pitch:this.getViewportProps().pitch-e})}shortestPathFrom(e){const t=e.getViewportProps(),n={...this.getViewportProps()},{bearing:r,longitude:s}=n;return Math.abs(r-t.bearing)>180&&(n.bearing=r<0?r+360:r-360),Math.abs(s-t.longitude)>180&&(n.longitude=s<0?s+360:s-360),n}applyConstraints(e){const{maxZoom:t,minZoom:n,zoom:r}=e;e.zoom=Oa(r,n,t);const{maxPitch:s,minPitch:i,pitch:o}=e;e.pitch=Oa(o,i,s);const{normalize:a=!0}=e;return a&&Object.assign(e,function(e){const{width:t,height:n,pitch:r=0}=e;let{longitude:s,latitude:i,zoom:o,bearing:a=0}=e;(s<-180||s>180)&&(s=Yc(s+180,360)-180),(a<-180||a>180)&&(a=Yc(a+180,360)-180);const l=Zc(n/512);if(o<=l)o=l,i=0;else{const e=n/2/Math.pow(2,o),t=au([0,e])[1];if(it&&(i=t)}}return{width:t,height:n,longitude:s,latitude:i,zoom:o,pitch:r,bearing:a}}(e)),e}_zoomFromCenter(e){const{width:t,height:n}=this.getViewportProps();return this.zoom({pos:[t/2,n/2],scale:e})}_panFromCenter(e){const{width:t,height:n}=this.getViewportProps();return this.pan({startPos:[t/2,n/2],pos:[t/2+e[0],n/2+e[1]]})}_getUpdatedState(e){return new this.constructor({makeViewport:this.makeViewport,...this.getViewportProps(),...this.getState(),...e})}_unproject(e){const t=this.makeViewport(this.getViewportProps());return e&&t.unproject(e)}_getNewRotation(e,t,n,r){const s=e[0]-t[0],i=e[1]-t[1],o=e[1],a=t[1],{width:l,height:c}=this.getViewportProps(),u=s/l;let h=0;i>0?Math.abs(c-a)>5&&(h=i/(a-c)*1.2):i<0&&a>5&&(h=1-o/a),h=Oa(h,-1,1);const{minPitch:d,maxPitch:f}=this.getViewportProps();let p=n;return h>0?p=n+h*(f-n):h<0&&(p=n-h*(d-n)),{pitch:p,bearing:r+180*u}}}class Cd extends Sd{constructor(){super(...arguments),this.ControllerState=Rd,this.transition={transitionDuration:300,transitionInterpolator:new gd({transitionProps:{compare:["longitude","latitude","zoom","bearing","pitch","position"],required:["longitude","latitude","zoom"]}})},this.dragMode="pan"}setProps(e){e.position=e.position||[0,0,0];const t=this.props;super.setProps(e),(!t||t.height!==e.height)&&this.updateViewport(new this.ControllerState({makeViewport:this.makeViewport,...e,...this.state}))}}class Pd extends od{constructor(e={}){super(e)}getViewportType(){return oh}get ControllerType(){return Cd}}Pd.displayName="MapView";const kd=new Xu;class Id{constructor(e){this._resolvedEffects=[],this._defaultEffects=[],this.effects=[],this._context=e,this._needsRedraw="Initial render",this._setEffects([])}addDefaultEffect(e){const t=this._defaultEffects;if(!t.find(t=>t.id===e.id)){const n=t.findIndex(t=>function(e,t){return(e.order??1/0)-(t.order??1/0)}(t,e)>0);n<0?t.push(e):t.splice(n,0,e),e.setup(this._context),this._setEffects(this.effects)}}setProps(e){"effects"in e&&(td(e.effects,this.effects,1)||this._setEffects(e.effects))}needsRedraw(e={clearRedrawFlags:!1}){const t=this._needsRedraw;return e.clearRedrawFlags&&(this._needsRedraw=!1),t}getEffects(){return this._resolvedEffects}_setEffects(e){const t={};for(const r of this.effects)t[r.id]=r;const n=[];for(const r of e){const e=t[r.id];let s=r;e&&e!==r?e.setProps?(e.setProps(r.props),s=e):e.cleanup(this._context):e||r.setup(this._context),n.push(s),delete t[r.id]}for(const r in t)t[r].cleanup(this._context);this.effects=n,this._resolvedEffects=n.concat(this._defaultEffects),e.some(e=>e instanceof Xu)||this._resolvedEffects.push(kd),this._needsRedraw="effects changed"}finalize(){for(const e of this._resolvedEffects)e.cleanup(this._context);this.effects.length=0,this._resolvedEffects.length=0,this._defaultEffects.length=0}}class Md extends ju{shouldDrawLayer(e){const{operation:t}=e.props;return t.includes("draw")||t.includes("terrain")}}class Ld{constructor(e){this.device=e,this.layerFilter=null,this.drawPickingColors=!1,this.drawLayersPass=new Md(e),this.pickLayersPass=new Gh(e),this.renderCount=0,this._needsRedraw="Initial render",this.renderBuffers=[],this.lastPostProcessEffect=null}setProps(e){this.layerFilter!==e.layerFilter&&(this.layerFilter=e.layerFilter,this._needsRedraw="layerFilter changed"),this.drawPickingColors!==e.drawPickingColors&&(this.drawPickingColors=e.drawPickingColors,this._needsRedraw="drawPickingColors changed")}renderLayers(e){if(!e.viewports.length)return;const t=this.drawPickingColors?this.pickLayersPass:this.drawLayersPass,n={layerFilter:this.layerFilter,isPicking:this.drawPickingColors,...e};n.effects&&this._preRender(n.effects,n);const r=this.lastPostProcessEffect?this.renderBuffers[0]:n.target;this.lastPostProcessEffect&&(n.clearColor=[0,0,0,0],n.clearCanvas=!0);const s=t.render({...n,target:r});n.effects&&(this.lastPostProcessEffect&&(n.clearCanvas=void 0===e.clearCanvas||e.clearCanvas),this._postRender(n.effects,n)),this.renderCount++,Xn("deckRenderer.renderLayers",this,s,e)}needsRedraw(e={clearRedrawFlags:!1}){const t=this._needsRedraw;return e.clearRedrawFlags&&(this._needsRedraw=!1),t}finalize(){const{renderBuffers:e}=this;for(const t of e)t.delete();e.length=0}_preRender(e,t){this.lastPostProcessEffect=null,t.preRenderStats=t.preRenderStats||{};for(const n of e)t.preRenderStats[n.id]=n.preRender(t),n.postRender&&(this.lastPostProcessEffect=n.id);this.lastPostProcessEffect&&this._resizeRenderBuffers()}_resizeRenderBuffers(){const{renderBuffers:e}=this,t=this.device.canvasContext.getDrawingBufferSize(),[n,r]=t;0===e.length&&[0,1].map(t=>{const s=this.device.createTexture({sampler:{minFilter:"linear",magFilter:"linear"},width:n,height:r});e.push(this.device.createFramebuffer({id:`deck-renderbuffer-${t}`,colorAttachments:[s]}))});for(const s of e)s.resize(t)}_postRender(e,t){const{renderBuffers:n}=this,r={...t,inputBuffer:n[0],swapBuffer:n[1]};for(const s of e)if(s.postRender){r.target=s.id===this.lastPostProcessEffect?t.target:void 0;const e=s.postRender(r);r.inputBuffer=e,r.swapBuffer=e===n[0]?n[1]:n[0]}}}const Nd={pickedColor:null,pickedObjectIndex:-1};function Od({pickedColors:e,decodePickingColor:t,deviceX:n,deviceY:r,deviceRadius:s,deviceRect:i}){const{x:o,y:a,width:l,height:c}=i;let u=s*s,h=-1,d=0;for(let f=0;fu)d+=4*l;else for(let r=0;r=0){const e=r+o-n,t=e*e+s;t<=u&&(u=t,h=d)}d+=4}}if(h>=0){const n=e.slice(h,h+4),r=t(n);if(r){const e=Math.floor(h/4/l),t=h/4-e*l;return{...r,pickedColor:n,pickedX:o+t,pickedY:a+e}}Wn.error("Picked non-existent layer. Is picking buffer corrupt?")()}return Nd}function Fd({pickedColors:e,decodePickingColor:t}){const n=new Map;if(e)for(let r=0;r=0){const s=e.slice(r,r+4),i=s.join(",");if(!n.has(i)){const e=t(s);e?n.set(i,{...e,color:s}):Wn.error("Picked non-existent layer. Is picking buffer corrupt?")()}}return Array.from(n.values())}function Dd({pickInfo:e,viewports:t,pixelRatio:n,x:r,y:s,z:i}){let o,a=t[0];if(t.length>1&&(a=function(e,t){for(let n=e.length-1;n>=0;n--){const r=e[n];if(r.containsPixel(t))return r}return e[0]}((null==e?void 0:e.pickedViewports)||t,{x:r,y:s})),a){const e=[r-a.x,s-a.y];void 0!==i&&(e[2]=i),o=a.unproject(e)}return{color:null,layer:null,viewport:a,index:-1,picked:!1,x:r,y:s,pixel:[r,s],coordinate:o,devicePixel:e&&"pickedX"in e?[e.pickedX,e.pickedY]:void 0,pixelRatio:n}}function Bd(e){const{pickInfo:t,lastPickedInfo:n,mode:r,layers:s}=e,{pickedColor:i,pickedLayer:o,pickedObjectIndex:a}=t,l=o?[o]:[];if("hover"===r){const e=n.index,t=n.layerId,r=o?o.props.id:null;if(r!==t||a!==e){if(r!==t){const e=s.find(e=>e.props.id===t);e&&l.unshift(e)}n.layerId=r,n.index=a,n.info=null}}const c=Dd(e),u=new Map;return u.set(null,c),l.forEach(e=>{let t={...c};e===o&&(t.color=i,t.index=a,t.picked=!0),t=Ud({layer:e,info:t,mode:r});const s=t.layer;e===o&&"hover"===r&&(n.info=t),u.set(s.id,t),"hover"===r&&s.updateAutoHighlight(t)}),u}function Ud({layer:e,info:t,mode:n}){for(;e&&t;){const r=t.layer||null;t.sourceLayer=r,t.layer=e,t=e.getPickingInfo({info:t,mode:n,sourceLayer:r}),e=e.parent}return t}class jd{constructor(e){this._pickable=!0,this.device=e,this.pickLayersPass=new Gh(e),this.lastPickedInfo={index:-1,layerId:null,info:null}}setProps(e){"layerFilter"in e&&(this.layerFilter=e.layerFilter),"_pickable"in e&&(this._pickable=e._pickable)}finalize(){this.pickingFBO&&this.pickingFBO.destroy(),this.depthFBO&&this.depthFBO.destroy()}pickObjectAsync(e){return this._pickClosestObjectAsync(e)}pickObjectsAsync(e){return this._pickVisibleObjectsAsync(e)}pickObject(e){return this._pickClosestObject(e)}pickObjects(e){return this._pickVisibleObjects(e)}getLastPickedObject({x:e,y:t,layers:n,viewports:r},s=this.lastPickedInfo.info){const i=s&&s.layer&&s.layer.id,o=s&&s.viewport&&s.viewport.id,a=i?n.find(e=>e.id===i):null,l=o&&r.find(e=>e.id===o)||r[0],c=l&&l.unproject([e-l.x,t-l.y]),u={x:e,y:t,viewport:l,coordinate:c,layer:a};return{...s,...u}}_resizeBuffer(){var e,t;if(!this.pickingFBO&&(this.pickingFBO=this.device.createFramebuffer({colorAttachments:["rgba8unorm"],depthStencilAttachment:"depth16unorm"}),this.device.isTextureFormatRenderable("rgba32float"))){const e=this.device.createFramebuffer({colorAttachments:["rgba32float"],depthStencilAttachment:"depth16unorm"});this.depthFBO=e}const{canvas:n}=this.device.getDefaultCanvasContext();null==(e=this.pickingFBO)||e.resize({width:n.width,height:n.height}),null==(t=this.depthFBO)||t.resize({width:n.width,height:n.height})}_getPickable(e){if(!1===this._pickable)return null;const t=e.filter(e=>this.pickLayersPass.shouldDrawLayer(e)&&!e.isComposite);return t.length?t:null}async _pickClosestObjectAsync({layers:e,views:t,viewports:n,x:r,y:s,radius:i=0,depth:o=1,mode:a="query",unproject3D:l,onViewportActive:c,effects:u}){const h=this.device.canvasContext.cssToDeviceRatio(),d=this._getPickable(e);if(!d||0===n.length)return{result:[],emptyInfo:Dd({viewports:n,x:r,y:s,pixelRatio:h})};this._resizeBuffer();const f=this.device.canvasContext.cssToDevicePixels([r,s],!0),p=[f.x+Math.floor(f.width/2),f.y+Math.floor(f.height/2)],g=Math.round(i*h),{width:m,height:_}=this.pickingFBO,y=this._getPickingRect({deviceX:p[0],deviceY:p[1],deviceRadius:g,deviceWidth:m,deviceHeight:_}),b={x:r-i,y:s-i,width:2*i+1,height:2*i+1};let v;const x=[],w=new Set;for(let E=0;E=l);T++){const e=v[T];let t={color:e.pickedColor,layer:null,index:e.pickedObjectIndex,picked:!0,x:r,y:s,pixelRatio:d};t=Ud({layer:e.pickedLayer,info:t,mode:a});const n=t.layer.id;x.has(n)||x.set(n,new Set);const i=x.get(n),o=t.object??t.index;i.has(o)||(i.add(o),w.push(t))}return w}_pickVisibleObjects({layers:e,views:t,viewports:n,x:r,y:s,width:i=1,height:o=1,mode:a="query",maxObjects:l=null,onViewportActive:c,effects:u}){const h=this._getPickable(e);if(!h||0===n.length)return[];this._resizeBuffer();const d=this.device.canvasContext.cssToDeviceRatio(),f=this.device.canvasContext.cssToDevicePixels([r,s],!0),p=f.x,g=f.y+f.height,m=this.device.canvasContext.cssToDevicePixels([r+i,s+o],!0),_=m.x+m.width,y=m.y,b={x:p,y:y,width:_-p,height:g-y},v=Fd(this._drawAndSample({layers:h,views:t,viewports:n,onViewportActive:c,deviceRect:b,cullRect:{x:r,y:s,width:i,height:o},effects:u,pass:`picking:${a}`})),x=new Map,w=[],E=Number.isFinite(l);for(let T=0;T=l);T++){const e=v[T];let t={color:e.pickedColor,layer:null,index:e.pickedObjectIndex,picked:!0,x:r,y:s,pixelRatio:d};t=Ud({layer:e.pickedLayer,info:t,mode:a});const n=t.layer.id;x.has(n)||x.set(n,new Set);const i=x.get(n),o=t.object??t.index;i.has(o)||(i.add(o),w.push(t))}return w}async _drawAndSampleAsync({layers:e,views:t,viewports:n,onViewportActive:r,deviceRect:s,cullRect:i,effects:o,pass:a},l=!1){const c=l?this.depthFBO:this.pickingFBO,u={layers:e,layerFilter:this.layerFilter,views:t,viewports:n,onViewportActive:r,pickingFBO:c,deviceRect:s,cullRect:i,effects:o,pass:a,pickZ:l,preRenderStats:{},isPicking:!0};for(const _ of o)_.useInPicking&&(u.preRenderStats[_.id]=_.preRender(u));const{decodePickingColor:h}=this.pickLayersPass.render(u),{x:d,y:f,width:p,height:g}=s,m=new(l?Float32Array:Uint8Array)(p*g*4);return this.device.readPixelsToArrayWebGL(c,{sourceX:d,sourceY:f,sourceWidth:p,sourceHeight:g,target:m}),{pickedColors:m,decodePickingColor:h}}_drawAndSample({layers:e,views:t,viewports:n,onViewportActive:r,deviceRect:s,cullRect:i,effects:o,pass:a},l=!1){const c=l?this.depthFBO:this.pickingFBO,u={layers:e,layerFilter:this.layerFilter,views:t,viewports:n,onViewportActive:r,pickingFBO:c,deviceRect:s,cullRect:i,effects:o,pass:a,pickZ:l,preRenderStats:{},isPicking:!0};for(const _ of o)_.useInPicking&&(u.preRenderStats[_.id]=_.preRender(u));const{decodePickingColor:h}=this.pickLayersPass.render(u),{x:d,y:f,width:p,height:g}=s,m=new(l?Float32Array:Uint8Array)(p*g*4);return this.device.readPixelsToArrayWebGL(c,{sourceX:d,sourceY:f,sourceWidth:p,sourceHeight:g,target:m}),{pickedColors:m,decodePickingColor:h}}_getPickingRect({deviceX:e,deviceY:t,deviceRadius:n,deviceWidth:r,deviceHeight:s}){const i=Math.max(0,e-n),o=Math.max(0,t-n),a=Math.min(r,e+n+1)-i,l=Math.min(s,t+n+1)-o;return a<=0||l<=0?null:{x:i,y:o,width:a,height:l}}}const Gd={"top-left":{top:0,left:0},"top-right":{top:0,right:0},"bottom-left":{bottom:0,left:0},"bottom-right":{bottom:0,right:0},fill:{top:0,left:0,bottom:0,right:0}},Vd="top-left",zd="__root";class Wd{constructor({deck:e,parentElement:t}){this.defaultWidgets=[],this.widgets=[],this.resolvedWidgets=[],this.containers={},this.lastViewports={},this.deck=e,null==t||t.classList.add("deck-widget-container"),this.parentElement=t}getWidgets(){return this.resolvedWidgets}setProps(e){if(e.widgets&&!td(e.widgets,this.widgets,1)){const t=e.widgets.filter(Boolean);this._setWidgets(t)}}finalize(){for(const e of this.getWidgets())this._removeWidget(e);this.defaultWidgets.length=0,this.resolvedWidgets.length=0;for(const e in this.containers)this.containers[e].remove()}addDefault(e){this.defaultWidgets.find(t=>t.id===e.id)||(this._addWidget(e),this.defaultWidgets.push(e),this._setWidgets(this.widgets))}onRedraw({viewports:e,layers:t}){var n,r;const s=e.reduce((e,t)=>(e[t.id]=t,e),{});for(const i of this.getWidgets()){const{viewId:o}=i;if(o){const e=s[o];e&&(i.onViewportChange&&i.onViewportChange(e),null==(n=i.onRedraw)||n.call(i,{viewports:[e],layers:t}))}else{if(i.onViewportChange)for(const t of e)i.onViewportChange(t);null==(r=i.onRedraw)||r.call(i,{viewports:e,layers:t})}}this.lastViewports=s,this._updateContainers()}onHover(e,t){var n,r;for(const s of this.getWidgets()){const{viewId:i}=s;i&&i!==(null==(n=e.viewport)?void 0:n.id)||null==(r=s.onHover)||r.call(s,e,t)}}onEvent(e,t){var n,r;const s=kc[t.type];if(s)for(const i of this.getWidgets()){const{viewId:o}=i;o&&o!==(null==(n=e.viewport)?void 0:n.id)||null==(r=i[s])||r.call(i,e,t)}}_setWidgets(e){const t={};for(const n of this.resolvedWidgets)t[n.id]=n;this.resolvedWidgets.length=0;for(const n of this.defaultWidgets)t[n.id]=null,this.resolvedWidgets.push(n);for(let n of e){const e=t[n.id];e?e.viewId!==n.viewId||e.placement!==n.placement?(this._removeWidget(e),this._addWidget(n)):n!==e&&(e.setProps(n.props),n=e):this._addWidget(n),t[n.id]=null,this.resolvedWidgets.push(n)}for(const n in t){const e=t[n];e&&this._removeWidget(e)}this.widgets=e}_addWidget(e){const{viewId:t=null,placement:n=Vd}=e;e.widgetManager=this,e.deck=this.deck,e.rootElement=e._onAdd({deck:this.deck,viewId:t}),e.rootElement&&this._getContainer(t,n).append(e.rootElement),e.updateHTML()}_removeWidget(e){var t;null==(t=e.onRemove)||t.call(e),e.rootElement&&e.rootElement.remove(),e.rootElement=void 0,e.deck=void 0,e.widgetManager=void 0}_getContainer(e,t){var n;const r=e||zd;let s=this.containers[r];s||(s=document.createElement("div"),s.style.pointerEvents="none",s.style.position="absolute",s.style.overflow="hidden",null==(n=this.parentElement)||n.append(s),this.containers[r]=s);let i=s.querySelector(`.${t}`);return i||(i=globalThis.document.createElement("div"),i.className=t,i.style.position="absolute",i.style.zIndex="2",Object.assign(i.style,Gd[t]),s.append(i)),i}_updateContainers(){const e=this.deck.width,t=this.deck.height;for(const n in this.containers){const r=this.lastViewports[n]||null,s=n===zd||r,i=this.containers[n];s?(i.style.display="block",i.style.left=`${r?r.x:0}px`,i.style.top=`${r?r.y:0}px`,i.style.width=`${r?r.width:e}px`,i.style.height=`${r?r.height:t}px`):i.style.display="none"}}}function Hd(e,t){t&&Object.entries(t).map(([t,n])=>{t.startsWith("--")?e.style.setProperty(t,n):e.style[t]=n})}class $d{constructor(e){this.viewId=null,this.props={...this.constructor.defaultProps,...e},this.id=this.props.id}setProps(e){const t=this.props,n=this.rootElement;var r,s;n&&t.className!==e.className&&(t.className&&n.classList.remove(t.className),e.className&&n.classList.add(e.className)),n&&!td(t.style,e.style,1)&&(r=n,(s=t.style)&&Object.keys(s).map(e=>{e.startsWith("--")?r.style.removeProperty(e):r.style[e]=""}),Hd(n,e.style)),Object.assign(this.props,e),this.updateHTML()}updateHTML(){this.rootElement&&this.onRenderHTML(this.rootElement)}onCreateRootElement(){const e=["deck-widget",this.className,this.props.className],t=document.createElement("div");return e.filter(e=>"string"==typeof e&&e.length>0).forEach(e=>t.classList.add(e)),Hd(t,this.props.style),t}_onAdd(e){return this.onAdd(e)??this.onCreateRootElement()}onAdd(e){}onRemove(){}onViewportChange(e){}onRedraw(e){}onHover(e,t){}onClick(e,t){}onDrag(e,t){}onDragStart(e,t){}onDragEnd(e,t){}}$d.defaultProps={id:"widget",style:{},className:""};const Xd={zIndex:"1",position:"absolute",pointerEvents:"none",color:"#a0a7b4",backgroundColor:"#29323c",padding:"10px",top:"0",left:"0",display:"none"};class qd extends $d{constructor(e={}){super(e),this.id="default-tooltip",this.placement="fill",this.className="deck-tooltip",this.isVisible=!1,this.setProps(e)}onCreateRootElement(){const e=document.createElement("div");return e.className=this.className,Object.assign(e.style,Xd),e}onRenderHTML(e){}onViewportChange(e){var t;this.isVisible&&e.id===(null==(t=this.lastViewport)?void 0:t.id)&&!e.equals(this.lastViewport)&&this.setTooltip(null),this.lastViewport=e}onHover(e){const{deck:t}=this,n=t&&t.props.getTooltip;if(!n)return;const r=n(e);this.setTooltip(r,e.x,e.y)}setTooltip(e,t,n){const r=this.rootElement;if(r){if("string"==typeof e)r.innerText=e;else{if(!e)return this.isVisible=!1,void(r.style.display="none");e.text&&(r.innerText=e.text),e.html&&(r.innerHTML=e.html),e.className&&(r.className=e.className)}this.isVisible=!0,r.style.display="block",r.style.transform=`translate(${t}px, ${n}px)`,e&&"object"==typeof e&&"style"in e&&Object.assign(r.style,e.style)}}}var Yd,Kd;qd.defaultProps={...$d.defaultProps},(Kd=Yd||(Yd={}))[Kd.DEPTH_BUFFER_BIT=256]="DEPTH_BUFFER_BIT",Kd[Kd.STENCIL_BUFFER_BIT=1024]="STENCIL_BUFFER_BIT",Kd[Kd.COLOR_BUFFER_BIT=16384]="COLOR_BUFFER_BIT",Kd[Kd.POINTS=0]="POINTS",Kd[Kd.LINES=1]="LINES",Kd[Kd.LINE_LOOP=2]="LINE_LOOP",Kd[Kd.LINE_STRIP=3]="LINE_STRIP",Kd[Kd.TRIANGLES=4]="TRIANGLES",Kd[Kd.TRIANGLE_STRIP=5]="TRIANGLE_STRIP",Kd[Kd.TRIANGLE_FAN=6]="TRIANGLE_FAN",Kd[Kd.ZERO=0]="ZERO",Kd[Kd.ONE=1]="ONE",Kd[Kd.SRC_COLOR=768]="SRC_COLOR",Kd[Kd.ONE_MINUS_SRC_COLOR=769]="ONE_MINUS_SRC_COLOR",Kd[Kd.SRC_ALPHA=770]="SRC_ALPHA",Kd[Kd.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",Kd[Kd.DST_ALPHA=772]="DST_ALPHA",Kd[Kd.ONE_MINUS_DST_ALPHA=773]="ONE_MINUS_DST_ALPHA",Kd[Kd.DST_COLOR=774]="DST_COLOR",Kd[Kd.ONE_MINUS_DST_COLOR=775]="ONE_MINUS_DST_COLOR",Kd[Kd.SRC_ALPHA_SATURATE=776]="SRC_ALPHA_SATURATE",Kd[Kd.CONSTANT_COLOR=32769]="CONSTANT_COLOR",Kd[Kd.ONE_MINUS_CONSTANT_COLOR=32770]="ONE_MINUS_CONSTANT_COLOR",Kd[Kd.CONSTANT_ALPHA=32771]="CONSTANT_ALPHA",Kd[Kd.ONE_MINUS_CONSTANT_ALPHA=32772]="ONE_MINUS_CONSTANT_ALPHA",Kd[Kd.FUNC_ADD=32774]="FUNC_ADD",Kd[Kd.FUNC_SUBTRACT=32778]="FUNC_SUBTRACT",Kd[Kd.FUNC_REVERSE_SUBTRACT=32779]="FUNC_REVERSE_SUBTRACT",Kd[Kd.BLEND_EQUATION=32777]="BLEND_EQUATION",Kd[Kd.BLEND_EQUATION_RGB=32777]="BLEND_EQUATION_RGB",Kd[Kd.BLEND_EQUATION_ALPHA=34877]="BLEND_EQUATION_ALPHA",Kd[Kd.BLEND_DST_RGB=32968]="BLEND_DST_RGB",Kd[Kd.BLEND_SRC_RGB=32969]="BLEND_SRC_RGB",Kd[Kd.BLEND_DST_ALPHA=32970]="BLEND_DST_ALPHA",Kd[Kd.BLEND_SRC_ALPHA=32971]="BLEND_SRC_ALPHA",Kd[Kd.BLEND_COLOR=32773]="BLEND_COLOR",Kd[Kd.ARRAY_BUFFER_BINDING=34964]="ARRAY_BUFFER_BINDING",Kd[Kd.ELEMENT_ARRAY_BUFFER_BINDING=34965]="ELEMENT_ARRAY_BUFFER_BINDING",Kd[Kd.LINE_WIDTH=2849]="LINE_WIDTH",Kd[Kd.ALIASED_POINT_SIZE_RANGE=33901]="ALIASED_POINT_SIZE_RANGE",Kd[Kd.ALIASED_LINE_WIDTH_RANGE=33902]="ALIASED_LINE_WIDTH_RANGE",Kd[Kd.CULL_FACE_MODE=2885]="CULL_FACE_MODE",Kd[Kd.FRONT_FACE=2886]="FRONT_FACE",Kd[Kd.DEPTH_RANGE=2928]="DEPTH_RANGE",Kd[Kd.DEPTH_WRITEMASK=2930]="DEPTH_WRITEMASK",Kd[Kd.DEPTH_CLEAR_VALUE=2931]="DEPTH_CLEAR_VALUE",Kd[Kd.DEPTH_FUNC=2932]="DEPTH_FUNC",Kd[Kd.STENCIL_CLEAR_VALUE=2961]="STENCIL_CLEAR_VALUE",Kd[Kd.STENCIL_FUNC=2962]="STENCIL_FUNC",Kd[Kd.STENCIL_FAIL=2964]="STENCIL_FAIL",Kd[Kd.STENCIL_PASS_DEPTH_FAIL=2965]="STENCIL_PASS_DEPTH_FAIL",Kd[Kd.STENCIL_PASS_DEPTH_PASS=2966]="STENCIL_PASS_DEPTH_PASS",Kd[Kd.STENCIL_REF=2967]="STENCIL_REF",Kd[Kd.STENCIL_VALUE_MASK=2963]="STENCIL_VALUE_MASK",Kd[Kd.STENCIL_WRITEMASK=2968]="STENCIL_WRITEMASK",Kd[Kd.STENCIL_BACK_FUNC=34816]="STENCIL_BACK_FUNC",Kd[Kd.STENCIL_BACK_FAIL=34817]="STENCIL_BACK_FAIL",Kd[Kd.STENCIL_BACK_PASS_DEPTH_FAIL=34818]="STENCIL_BACK_PASS_DEPTH_FAIL",Kd[Kd.STENCIL_BACK_PASS_DEPTH_PASS=34819]="STENCIL_BACK_PASS_DEPTH_PASS",Kd[Kd.STENCIL_BACK_REF=36003]="STENCIL_BACK_REF",Kd[Kd.STENCIL_BACK_VALUE_MASK=36004]="STENCIL_BACK_VALUE_MASK",Kd[Kd.STENCIL_BACK_WRITEMASK=36005]="STENCIL_BACK_WRITEMASK",Kd[Kd.VIEWPORT=2978]="VIEWPORT",Kd[Kd.SCISSOR_BOX=3088]="SCISSOR_BOX",Kd[Kd.COLOR_CLEAR_VALUE=3106]="COLOR_CLEAR_VALUE",Kd[Kd.COLOR_WRITEMASK=3107]="COLOR_WRITEMASK",Kd[Kd.UNPACK_ALIGNMENT=3317]="UNPACK_ALIGNMENT",Kd[Kd.PACK_ALIGNMENT=3333]="PACK_ALIGNMENT",Kd[Kd.MAX_TEXTURE_SIZE=3379]="MAX_TEXTURE_SIZE",Kd[Kd.MAX_VIEWPORT_DIMS=3386]="MAX_VIEWPORT_DIMS",Kd[Kd.SUBPIXEL_BITS=3408]="SUBPIXEL_BITS",Kd[Kd.RED_BITS=3410]="RED_BITS",Kd[Kd.GREEN_BITS=3411]="GREEN_BITS",Kd[Kd.BLUE_BITS=3412]="BLUE_BITS",Kd[Kd.ALPHA_BITS=3413]="ALPHA_BITS",Kd[Kd.DEPTH_BITS=3414]="DEPTH_BITS",Kd[Kd.STENCIL_BITS=3415]="STENCIL_BITS",Kd[Kd.POLYGON_OFFSET_UNITS=10752]="POLYGON_OFFSET_UNITS",Kd[Kd.POLYGON_OFFSET_FACTOR=32824]="POLYGON_OFFSET_FACTOR",Kd[Kd.TEXTURE_BINDING_2D=32873]="TEXTURE_BINDING_2D",Kd[Kd.SAMPLE_BUFFERS=32936]="SAMPLE_BUFFERS",Kd[Kd.SAMPLES=32937]="SAMPLES",Kd[Kd.SAMPLE_COVERAGE_VALUE=32938]="SAMPLE_COVERAGE_VALUE",Kd[Kd.SAMPLE_COVERAGE_INVERT=32939]="SAMPLE_COVERAGE_INVERT",Kd[Kd.COMPRESSED_TEXTURE_FORMATS=34467]="COMPRESSED_TEXTURE_FORMATS",Kd[Kd.VENDOR=7936]="VENDOR",Kd[Kd.RENDERER=7937]="RENDERER",Kd[Kd.VERSION=7938]="VERSION",Kd[Kd.IMPLEMENTATION_COLOR_READ_TYPE=35738]="IMPLEMENTATION_COLOR_READ_TYPE",Kd[Kd.IMPLEMENTATION_COLOR_READ_FORMAT=35739]="IMPLEMENTATION_COLOR_READ_FORMAT",Kd[Kd.BROWSER_DEFAULT_WEBGL=37444]="BROWSER_DEFAULT_WEBGL",Kd[Kd.STATIC_DRAW=35044]="STATIC_DRAW",Kd[Kd.STREAM_DRAW=35040]="STREAM_DRAW",Kd[Kd.DYNAMIC_DRAW=35048]="DYNAMIC_DRAW",Kd[Kd.ARRAY_BUFFER=34962]="ARRAY_BUFFER",Kd[Kd.ELEMENT_ARRAY_BUFFER=34963]="ELEMENT_ARRAY_BUFFER",Kd[Kd.BUFFER_SIZE=34660]="BUFFER_SIZE",Kd[Kd.BUFFER_USAGE=34661]="BUFFER_USAGE",Kd[Kd.CURRENT_VERTEX_ATTRIB=34342]="CURRENT_VERTEX_ATTRIB",Kd[Kd.VERTEX_ATTRIB_ARRAY_ENABLED=34338]="VERTEX_ATTRIB_ARRAY_ENABLED",Kd[Kd.VERTEX_ATTRIB_ARRAY_SIZE=34339]="VERTEX_ATTRIB_ARRAY_SIZE",Kd[Kd.VERTEX_ATTRIB_ARRAY_STRIDE=34340]="VERTEX_ATTRIB_ARRAY_STRIDE",Kd[Kd.VERTEX_ATTRIB_ARRAY_TYPE=34341]="VERTEX_ATTRIB_ARRAY_TYPE",Kd[Kd.VERTEX_ATTRIB_ARRAY_NORMALIZED=34922]="VERTEX_ATTRIB_ARRAY_NORMALIZED",Kd[Kd.VERTEX_ATTRIB_ARRAY_POINTER=34373]="VERTEX_ATTRIB_ARRAY_POINTER",Kd[Kd.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING=34975]="VERTEX_ATTRIB_ARRAY_BUFFER_BINDING",Kd[Kd.CULL_FACE=2884]="CULL_FACE",Kd[Kd.FRONT=1028]="FRONT",Kd[Kd.BACK=1029]="BACK",Kd[Kd.FRONT_AND_BACK=1032]="FRONT_AND_BACK",Kd[Kd.BLEND=3042]="BLEND",Kd[Kd.DEPTH_TEST=2929]="DEPTH_TEST",Kd[Kd.DITHER=3024]="DITHER",Kd[Kd.POLYGON_OFFSET_FILL=32823]="POLYGON_OFFSET_FILL",Kd[Kd.SAMPLE_ALPHA_TO_COVERAGE=32926]="SAMPLE_ALPHA_TO_COVERAGE",Kd[Kd.SAMPLE_COVERAGE=32928]="SAMPLE_COVERAGE",Kd[Kd.SCISSOR_TEST=3089]="SCISSOR_TEST",Kd[Kd.STENCIL_TEST=2960]="STENCIL_TEST",Kd[Kd.NO_ERROR=0]="NO_ERROR",Kd[Kd.INVALID_ENUM=1280]="INVALID_ENUM",Kd[Kd.INVALID_VALUE=1281]="INVALID_VALUE",Kd[Kd.INVALID_OPERATION=1282]="INVALID_OPERATION",Kd[Kd.OUT_OF_MEMORY=1285]="OUT_OF_MEMORY",Kd[Kd.CONTEXT_LOST_WEBGL=37442]="CONTEXT_LOST_WEBGL",Kd[Kd.CW=2304]="CW",Kd[Kd.CCW=2305]="CCW",Kd[Kd.DONT_CARE=4352]="DONT_CARE",Kd[Kd.FASTEST=4353]="FASTEST",Kd[Kd.NICEST=4354]="NICEST",Kd[Kd.GENERATE_MIPMAP_HINT=33170]="GENERATE_MIPMAP_HINT",Kd[Kd.BYTE=5120]="BYTE",Kd[Kd.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",Kd[Kd.SHORT=5122]="SHORT",Kd[Kd.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",Kd[Kd.INT=5124]="INT",Kd[Kd.UNSIGNED_INT=5125]="UNSIGNED_INT",Kd[Kd.FLOAT=5126]="FLOAT",Kd[Kd.DOUBLE=5130]="DOUBLE",Kd[Kd.DEPTH_COMPONENT=6402]="DEPTH_COMPONENT",Kd[Kd.ALPHA=6406]="ALPHA",Kd[Kd.RGB=6407]="RGB",Kd[Kd.RGBA=6408]="RGBA",Kd[Kd.LUMINANCE=6409]="LUMINANCE",Kd[Kd.LUMINANCE_ALPHA=6410]="LUMINANCE_ALPHA",Kd[Kd.UNSIGNED_SHORT_4_4_4_4=32819]="UNSIGNED_SHORT_4_4_4_4",Kd[Kd.UNSIGNED_SHORT_5_5_5_1=32820]="UNSIGNED_SHORT_5_5_5_1",Kd[Kd.UNSIGNED_SHORT_5_6_5=33635]="UNSIGNED_SHORT_5_6_5",Kd[Kd.FRAGMENT_SHADER=35632]="FRAGMENT_SHADER",Kd[Kd.VERTEX_SHADER=35633]="VERTEX_SHADER",Kd[Kd.COMPILE_STATUS=35713]="COMPILE_STATUS",Kd[Kd.DELETE_STATUS=35712]="DELETE_STATUS",Kd[Kd.LINK_STATUS=35714]="LINK_STATUS",Kd[Kd.VALIDATE_STATUS=35715]="VALIDATE_STATUS",Kd[Kd.ATTACHED_SHADERS=35717]="ATTACHED_SHADERS",Kd[Kd.ACTIVE_ATTRIBUTES=35721]="ACTIVE_ATTRIBUTES",Kd[Kd.ACTIVE_UNIFORMS=35718]="ACTIVE_UNIFORMS",Kd[Kd.MAX_VERTEX_ATTRIBS=34921]="MAX_VERTEX_ATTRIBS",Kd[Kd.MAX_VERTEX_UNIFORM_VECTORS=36347]="MAX_VERTEX_UNIFORM_VECTORS",Kd[Kd.MAX_VARYING_VECTORS=36348]="MAX_VARYING_VECTORS",Kd[Kd.MAX_COMBINED_TEXTURE_IMAGE_UNITS=35661]="MAX_COMBINED_TEXTURE_IMAGE_UNITS",Kd[Kd.MAX_VERTEX_TEXTURE_IMAGE_UNITS=35660]="MAX_VERTEX_TEXTURE_IMAGE_UNITS",Kd[Kd.MAX_TEXTURE_IMAGE_UNITS=34930]="MAX_TEXTURE_IMAGE_UNITS",Kd[Kd.MAX_FRAGMENT_UNIFORM_VECTORS=36349]="MAX_FRAGMENT_UNIFORM_VECTORS",Kd[Kd.SHADER_TYPE=35663]="SHADER_TYPE",Kd[Kd.SHADING_LANGUAGE_VERSION=35724]="SHADING_LANGUAGE_VERSION",Kd[Kd.CURRENT_PROGRAM=35725]="CURRENT_PROGRAM",Kd[Kd.NEVER=512]="NEVER",Kd[Kd.LESS=513]="LESS",Kd[Kd.EQUAL=514]="EQUAL",Kd[Kd.LEQUAL=515]="LEQUAL",Kd[Kd.GREATER=516]="GREATER",Kd[Kd.NOTEQUAL=517]="NOTEQUAL",Kd[Kd.GEQUAL=518]="GEQUAL",Kd[Kd.ALWAYS=519]="ALWAYS",Kd[Kd.KEEP=7680]="KEEP",Kd[Kd.REPLACE=7681]="REPLACE",Kd[Kd.INCR=7682]="INCR",Kd[Kd.DECR=7683]="DECR",Kd[Kd.INVERT=5386]="INVERT",Kd[Kd.INCR_WRAP=34055]="INCR_WRAP",Kd[Kd.DECR_WRAP=34056]="DECR_WRAP",Kd[Kd.NEAREST=9728]="NEAREST",Kd[Kd.LINEAR=9729]="LINEAR",Kd[Kd.NEAREST_MIPMAP_NEAREST=9984]="NEAREST_MIPMAP_NEAREST",Kd[Kd.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",Kd[Kd.NEAREST_MIPMAP_LINEAR=9986]="NEAREST_MIPMAP_LINEAR",Kd[Kd.LINEAR_MIPMAP_LINEAR=9987]="LINEAR_MIPMAP_LINEAR",Kd[Kd.TEXTURE_MAG_FILTER=10240]="TEXTURE_MAG_FILTER",Kd[Kd.TEXTURE_MIN_FILTER=10241]="TEXTURE_MIN_FILTER",Kd[Kd.TEXTURE_WRAP_S=10242]="TEXTURE_WRAP_S",Kd[Kd.TEXTURE_WRAP_T=10243]="TEXTURE_WRAP_T",Kd[Kd.TEXTURE_2D=3553]="TEXTURE_2D",Kd[Kd.TEXTURE=5890]="TEXTURE",Kd[Kd.TEXTURE_CUBE_MAP=34067]="TEXTURE_CUBE_MAP",Kd[Kd.TEXTURE_BINDING_CUBE_MAP=34068]="TEXTURE_BINDING_CUBE_MAP",Kd[Kd.TEXTURE_CUBE_MAP_POSITIVE_X=34069]="TEXTURE_CUBE_MAP_POSITIVE_X",Kd[Kd.TEXTURE_CUBE_MAP_NEGATIVE_X=34070]="TEXTURE_CUBE_MAP_NEGATIVE_X",Kd[Kd.TEXTURE_CUBE_MAP_POSITIVE_Y=34071]="TEXTURE_CUBE_MAP_POSITIVE_Y",Kd[Kd.TEXTURE_CUBE_MAP_NEGATIVE_Y=34072]="TEXTURE_CUBE_MAP_NEGATIVE_Y",Kd[Kd.TEXTURE_CUBE_MAP_POSITIVE_Z=34073]="TEXTURE_CUBE_MAP_POSITIVE_Z",Kd[Kd.TEXTURE_CUBE_MAP_NEGATIVE_Z=34074]="TEXTURE_CUBE_MAP_NEGATIVE_Z",Kd[Kd.MAX_CUBE_MAP_TEXTURE_SIZE=34076]="MAX_CUBE_MAP_TEXTURE_SIZE",Kd[Kd.TEXTURE0=33984]="TEXTURE0",Kd[Kd.ACTIVE_TEXTURE=34016]="ACTIVE_TEXTURE",Kd[Kd.REPEAT=10497]="REPEAT",Kd[Kd.CLAMP_TO_EDGE=33071]="CLAMP_TO_EDGE",Kd[Kd.MIRRORED_REPEAT=33648]="MIRRORED_REPEAT",Kd[Kd.TEXTURE_WIDTH=4096]="TEXTURE_WIDTH",Kd[Kd.TEXTURE_HEIGHT=4097]="TEXTURE_HEIGHT",Kd[Kd.FLOAT_VEC2=35664]="FLOAT_VEC2",Kd[Kd.FLOAT_VEC3=35665]="FLOAT_VEC3",Kd[Kd.FLOAT_VEC4=35666]="FLOAT_VEC4",Kd[Kd.INT_VEC2=35667]="INT_VEC2",Kd[Kd.INT_VEC3=35668]="INT_VEC3",Kd[Kd.INT_VEC4=35669]="INT_VEC4",Kd[Kd.BOOL=35670]="BOOL",Kd[Kd.BOOL_VEC2=35671]="BOOL_VEC2",Kd[Kd.BOOL_VEC3=35672]="BOOL_VEC3",Kd[Kd.BOOL_VEC4=35673]="BOOL_VEC4",Kd[Kd.FLOAT_MAT2=35674]="FLOAT_MAT2",Kd[Kd.FLOAT_MAT3=35675]="FLOAT_MAT3",Kd[Kd.FLOAT_MAT4=35676]="FLOAT_MAT4",Kd[Kd.SAMPLER_2D=35678]="SAMPLER_2D",Kd[Kd.SAMPLER_CUBE=35680]="SAMPLER_CUBE",Kd[Kd.LOW_FLOAT=36336]="LOW_FLOAT",Kd[Kd.MEDIUM_FLOAT=36337]="MEDIUM_FLOAT",Kd[Kd.HIGH_FLOAT=36338]="HIGH_FLOAT",Kd[Kd.LOW_INT=36339]="LOW_INT",Kd[Kd.MEDIUM_INT=36340]="MEDIUM_INT",Kd[Kd.HIGH_INT=36341]="HIGH_INT",Kd[Kd.FRAMEBUFFER=36160]="FRAMEBUFFER",Kd[Kd.RENDERBUFFER=36161]="RENDERBUFFER",Kd[Kd.RGBA4=32854]="RGBA4",Kd[Kd.RGB5_A1=32855]="RGB5_A1",Kd[Kd.RGB565=36194]="RGB565",Kd[Kd.DEPTH_COMPONENT16=33189]="DEPTH_COMPONENT16",Kd[Kd.STENCIL_INDEX=6401]="STENCIL_INDEX",Kd[Kd.STENCIL_INDEX8=36168]="STENCIL_INDEX8",Kd[Kd.DEPTH_STENCIL=34041]="DEPTH_STENCIL",Kd[Kd.RENDERBUFFER_WIDTH=36162]="RENDERBUFFER_WIDTH",Kd[Kd.RENDERBUFFER_HEIGHT=36163]="RENDERBUFFER_HEIGHT",Kd[Kd.RENDERBUFFER_INTERNAL_FORMAT=36164]="RENDERBUFFER_INTERNAL_FORMAT",Kd[Kd.RENDERBUFFER_RED_SIZE=36176]="RENDERBUFFER_RED_SIZE",Kd[Kd.RENDERBUFFER_GREEN_SIZE=36177]="RENDERBUFFER_GREEN_SIZE",Kd[Kd.RENDERBUFFER_BLUE_SIZE=36178]="RENDERBUFFER_BLUE_SIZE",Kd[Kd.RENDERBUFFER_ALPHA_SIZE=36179]="RENDERBUFFER_ALPHA_SIZE",Kd[Kd.RENDERBUFFER_DEPTH_SIZE=36180]="RENDERBUFFER_DEPTH_SIZE",Kd[Kd.RENDERBUFFER_STENCIL_SIZE=36181]="RENDERBUFFER_STENCIL_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE=36048]="FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME=36049]="FRAMEBUFFER_ATTACHMENT_OBJECT_NAME",Kd[Kd.FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL=36050]="FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL",Kd[Kd.FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE=36051]="FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE",Kd[Kd.COLOR_ATTACHMENT0=36064]="COLOR_ATTACHMENT0",Kd[Kd.DEPTH_ATTACHMENT=36096]="DEPTH_ATTACHMENT",Kd[Kd.STENCIL_ATTACHMENT=36128]="STENCIL_ATTACHMENT",Kd[Kd.DEPTH_STENCIL_ATTACHMENT=33306]="DEPTH_STENCIL_ATTACHMENT",Kd[Kd.NONE=0]="NONE",Kd[Kd.FRAMEBUFFER_COMPLETE=36053]="FRAMEBUFFER_COMPLETE",Kd[Kd.FRAMEBUFFER_INCOMPLETE_ATTACHMENT=36054]="FRAMEBUFFER_INCOMPLETE_ATTACHMENT",Kd[Kd.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT=36055]="FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT",Kd[Kd.FRAMEBUFFER_INCOMPLETE_DIMENSIONS=36057]="FRAMEBUFFER_INCOMPLETE_DIMENSIONS",Kd[Kd.FRAMEBUFFER_UNSUPPORTED=36061]="FRAMEBUFFER_UNSUPPORTED",Kd[Kd.FRAMEBUFFER_BINDING=36006]="FRAMEBUFFER_BINDING",Kd[Kd.RENDERBUFFER_BINDING=36007]="RENDERBUFFER_BINDING",Kd[Kd.READ_FRAMEBUFFER=36008]="READ_FRAMEBUFFER",Kd[Kd.DRAW_FRAMEBUFFER=36009]="DRAW_FRAMEBUFFER",Kd[Kd.MAX_RENDERBUFFER_SIZE=34024]="MAX_RENDERBUFFER_SIZE",Kd[Kd.INVALID_FRAMEBUFFER_OPERATION=1286]="INVALID_FRAMEBUFFER_OPERATION",Kd[Kd.UNPACK_FLIP_Y_WEBGL=37440]="UNPACK_FLIP_Y_WEBGL",Kd[Kd.UNPACK_PREMULTIPLY_ALPHA_WEBGL=37441]="UNPACK_PREMULTIPLY_ALPHA_WEBGL",Kd[Kd.UNPACK_COLORSPACE_CONVERSION_WEBGL=37443]="UNPACK_COLORSPACE_CONVERSION_WEBGL",Kd[Kd.READ_BUFFER=3074]="READ_BUFFER",Kd[Kd.UNPACK_ROW_LENGTH=3314]="UNPACK_ROW_LENGTH",Kd[Kd.UNPACK_SKIP_ROWS=3315]="UNPACK_SKIP_ROWS",Kd[Kd.UNPACK_SKIP_PIXELS=3316]="UNPACK_SKIP_PIXELS",Kd[Kd.PACK_ROW_LENGTH=3330]="PACK_ROW_LENGTH",Kd[Kd.PACK_SKIP_ROWS=3331]="PACK_SKIP_ROWS",Kd[Kd.PACK_SKIP_PIXELS=3332]="PACK_SKIP_PIXELS",Kd[Kd.TEXTURE_BINDING_3D=32874]="TEXTURE_BINDING_3D",Kd[Kd.UNPACK_SKIP_IMAGES=32877]="UNPACK_SKIP_IMAGES",Kd[Kd.UNPACK_IMAGE_HEIGHT=32878]="UNPACK_IMAGE_HEIGHT",Kd[Kd.MAX_3D_TEXTURE_SIZE=32883]="MAX_3D_TEXTURE_SIZE",Kd[Kd.MAX_ELEMENTS_VERTICES=33e3]="MAX_ELEMENTS_VERTICES",Kd[Kd.MAX_ELEMENTS_INDICES=33001]="MAX_ELEMENTS_INDICES",Kd[Kd.MAX_TEXTURE_LOD_BIAS=34045]="MAX_TEXTURE_LOD_BIAS",Kd[Kd.MAX_FRAGMENT_UNIFORM_COMPONENTS=35657]="MAX_FRAGMENT_UNIFORM_COMPONENTS",Kd[Kd.MAX_VERTEX_UNIFORM_COMPONENTS=35658]="MAX_VERTEX_UNIFORM_COMPONENTS",Kd[Kd.MAX_ARRAY_TEXTURE_LAYERS=35071]="MAX_ARRAY_TEXTURE_LAYERS",Kd[Kd.MIN_PROGRAM_TEXEL_OFFSET=35076]="MIN_PROGRAM_TEXEL_OFFSET",Kd[Kd.MAX_PROGRAM_TEXEL_OFFSET=35077]="MAX_PROGRAM_TEXEL_OFFSET",Kd[Kd.MAX_VARYING_COMPONENTS=35659]="MAX_VARYING_COMPONENTS",Kd[Kd.FRAGMENT_SHADER_DERIVATIVE_HINT=35723]="FRAGMENT_SHADER_DERIVATIVE_HINT",Kd[Kd.RASTERIZER_DISCARD=35977]="RASTERIZER_DISCARD",Kd[Kd.VERTEX_ARRAY_BINDING=34229]="VERTEX_ARRAY_BINDING",Kd[Kd.MAX_VERTEX_OUTPUT_COMPONENTS=37154]="MAX_VERTEX_OUTPUT_COMPONENTS",Kd[Kd.MAX_FRAGMENT_INPUT_COMPONENTS=37157]="MAX_FRAGMENT_INPUT_COMPONENTS",Kd[Kd.MAX_SERVER_WAIT_TIMEOUT=37137]="MAX_SERVER_WAIT_TIMEOUT",Kd[Kd.MAX_ELEMENT_INDEX=36203]="MAX_ELEMENT_INDEX",Kd[Kd.RED=6403]="RED",Kd[Kd.RGB8=32849]="RGB8",Kd[Kd.RGBA8=32856]="RGBA8",Kd[Kd.RGB10_A2=32857]="RGB10_A2",Kd[Kd.TEXTURE_3D=32879]="TEXTURE_3D",Kd[Kd.TEXTURE_WRAP_R=32882]="TEXTURE_WRAP_R",Kd[Kd.TEXTURE_MIN_LOD=33082]="TEXTURE_MIN_LOD",Kd[Kd.TEXTURE_MAX_LOD=33083]="TEXTURE_MAX_LOD",Kd[Kd.TEXTURE_BASE_LEVEL=33084]="TEXTURE_BASE_LEVEL",Kd[Kd.TEXTURE_MAX_LEVEL=33085]="TEXTURE_MAX_LEVEL",Kd[Kd.TEXTURE_COMPARE_MODE=34892]="TEXTURE_COMPARE_MODE",Kd[Kd.TEXTURE_COMPARE_FUNC=34893]="TEXTURE_COMPARE_FUNC",Kd[Kd.SRGB=35904]="SRGB",Kd[Kd.SRGB8=35905]="SRGB8",Kd[Kd.SRGB8_ALPHA8=35907]="SRGB8_ALPHA8",Kd[Kd.COMPARE_REF_TO_TEXTURE=34894]="COMPARE_REF_TO_TEXTURE",Kd[Kd.RGBA32F=34836]="RGBA32F",Kd[Kd.RGB32F=34837]="RGB32F",Kd[Kd.RGBA16F=34842]="RGBA16F",Kd[Kd.RGB16F=34843]="RGB16F",Kd[Kd.TEXTURE_2D_ARRAY=35866]="TEXTURE_2D_ARRAY",Kd[Kd.TEXTURE_BINDING_2D_ARRAY=35869]="TEXTURE_BINDING_2D_ARRAY",Kd[Kd.R11F_G11F_B10F=35898]="R11F_G11F_B10F",Kd[Kd.RGB9_E5=35901]="RGB9_E5",Kd[Kd.RGBA32UI=36208]="RGBA32UI",Kd[Kd.RGB32UI=36209]="RGB32UI",Kd[Kd.RGBA16UI=36214]="RGBA16UI",Kd[Kd.RGB16UI=36215]="RGB16UI",Kd[Kd.RGBA8UI=36220]="RGBA8UI",Kd[Kd.RGB8UI=36221]="RGB8UI",Kd[Kd.RGBA32I=36226]="RGBA32I",Kd[Kd.RGB32I=36227]="RGB32I",Kd[Kd.RGBA16I=36232]="RGBA16I",Kd[Kd.RGB16I=36233]="RGB16I",Kd[Kd.RGBA8I=36238]="RGBA8I",Kd[Kd.RGB8I=36239]="RGB8I",Kd[Kd.RED_INTEGER=36244]="RED_INTEGER",Kd[Kd.RGB_INTEGER=36248]="RGB_INTEGER",Kd[Kd.RGBA_INTEGER=36249]="RGBA_INTEGER",Kd[Kd.R8=33321]="R8",Kd[Kd.RG8=33323]="RG8",Kd[Kd.R16F=33325]="R16F",Kd[Kd.R32F=33326]="R32F",Kd[Kd.RG16F=33327]="RG16F",Kd[Kd.RG32F=33328]="RG32F",Kd[Kd.R8I=33329]="R8I",Kd[Kd.R8UI=33330]="R8UI",Kd[Kd.R16I=33331]="R16I",Kd[Kd.R16UI=33332]="R16UI",Kd[Kd.R32I=33333]="R32I",Kd[Kd.R32UI=33334]="R32UI",Kd[Kd.RG8I=33335]="RG8I",Kd[Kd.RG8UI=33336]="RG8UI",Kd[Kd.RG16I=33337]="RG16I",Kd[Kd.RG16UI=33338]="RG16UI",Kd[Kd.RG32I=33339]="RG32I",Kd[Kd.RG32UI=33340]="RG32UI",Kd[Kd.R8_SNORM=36756]="R8_SNORM",Kd[Kd.RG8_SNORM=36757]="RG8_SNORM",Kd[Kd.RGB8_SNORM=36758]="RGB8_SNORM",Kd[Kd.RGBA8_SNORM=36759]="RGBA8_SNORM",Kd[Kd.RGB10_A2UI=36975]="RGB10_A2UI",Kd[Kd.TEXTURE_IMMUTABLE_FORMAT=37167]="TEXTURE_IMMUTABLE_FORMAT",Kd[Kd.TEXTURE_IMMUTABLE_LEVELS=33503]="TEXTURE_IMMUTABLE_LEVELS",Kd[Kd.UNSIGNED_INT_2_10_10_10_REV=33640]="UNSIGNED_INT_2_10_10_10_REV",Kd[Kd.UNSIGNED_INT_10F_11F_11F_REV=35899]="UNSIGNED_INT_10F_11F_11F_REV",Kd[Kd.UNSIGNED_INT_5_9_9_9_REV=35902]="UNSIGNED_INT_5_9_9_9_REV",Kd[Kd.FLOAT_32_UNSIGNED_INT_24_8_REV=36269]="FLOAT_32_UNSIGNED_INT_24_8_REV",Kd[Kd.UNSIGNED_INT_24_8=34042]="UNSIGNED_INT_24_8",Kd[Kd.HALF_FLOAT=5131]="HALF_FLOAT",Kd[Kd.RG=33319]="RG",Kd[Kd.RG_INTEGER=33320]="RG_INTEGER",Kd[Kd.INT_2_10_10_10_REV=36255]="INT_2_10_10_10_REV",Kd[Kd.CURRENT_QUERY=34917]="CURRENT_QUERY",Kd[Kd.QUERY_RESULT=34918]="QUERY_RESULT",Kd[Kd.QUERY_RESULT_AVAILABLE=34919]="QUERY_RESULT_AVAILABLE",Kd[Kd.ANY_SAMPLES_PASSED=35887]="ANY_SAMPLES_PASSED",Kd[Kd.ANY_SAMPLES_PASSED_CONSERVATIVE=36202]="ANY_SAMPLES_PASSED_CONSERVATIVE",Kd[Kd.MAX_DRAW_BUFFERS=34852]="MAX_DRAW_BUFFERS",Kd[Kd.DRAW_BUFFER0=34853]="DRAW_BUFFER0",Kd[Kd.DRAW_BUFFER1=34854]="DRAW_BUFFER1",Kd[Kd.DRAW_BUFFER2=34855]="DRAW_BUFFER2",Kd[Kd.DRAW_BUFFER3=34856]="DRAW_BUFFER3",Kd[Kd.DRAW_BUFFER4=34857]="DRAW_BUFFER4",Kd[Kd.DRAW_BUFFER5=34858]="DRAW_BUFFER5",Kd[Kd.DRAW_BUFFER6=34859]="DRAW_BUFFER6",Kd[Kd.DRAW_BUFFER7=34860]="DRAW_BUFFER7",Kd[Kd.DRAW_BUFFER8=34861]="DRAW_BUFFER8",Kd[Kd.DRAW_BUFFER9=34862]="DRAW_BUFFER9",Kd[Kd.DRAW_BUFFER10=34863]="DRAW_BUFFER10",Kd[Kd.DRAW_BUFFER11=34864]="DRAW_BUFFER11",Kd[Kd.DRAW_BUFFER12=34865]="DRAW_BUFFER12",Kd[Kd.DRAW_BUFFER13=34866]="DRAW_BUFFER13",Kd[Kd.DRAW_BUFFER14=34867]="DRAW_BUFFER14",Kd[Kd.DRAW_BUFFER15=34868]="DRAW_BUFFER15",Kd[Kd.MAX_COLOR_ATTACHMENTS=36063]="MAX_COLOR_ATTACHMENTS",Kd[Kd.COLOR_ATTACHMENT1=36065]="COLOR_ATTACHMENT1",Kd[Kd.COLOR_ATTACHMENT2=36066]="COLOR_ATTACHMENT2",Kd[Kd.COLOR_ATTACHMENT3=36067]="COLOR_ATTACHMENT3",Kd[Kd.COLOR_ATTACHMENT4=36068]="COLOR_ATTACHMENT4",Kd[Kd.COLOR_ATTACHMENT5=36069]="COLOR_ATTACHMENT5",Kd[Kd.COLOR_ATTACHMENT6=36070]="COLOR_ATTACHMENT6",Kd[Kd.COLOR_ATTACHMENT7=36071]="COLOR_ATTACHMENT7",Kd[Kd.COLOR_ATTACHMENT8=36072]="COLOR_ATTACHMENT8",Kd[Kd.COLOR_ATTACHMENT9=36073]="COLOR_ATTACHMENT9",Kd[Kd.COLOR_ATTACHMENT10=36074]="COLOR_ATTACHMENT10",Kd[Kd.COLOR_ATTACHMENT11=36075]="COLOR_ATTACHMENT11",Kd[Kd.COLOR_ATTACHMENT12=36076]="COLOR_ATTACHMENT12",Kd[Kd.COLOR_ATTACHMENT13=36077]="COLOR_ATTACHMENT13",Kd[Kd.COLOR_ATTACHMENT14=36078]="COLOR_ATTACHMENT14",Kd[Kd.COLOR_ATTACHMENT15=36079]="COLOR_ATTACHMENT15",Kd[Kd.SAMPLER_3D=35679]="SAMPLER_3D",Kd[Kd.SAMPLER_2D_SHADOW=35682]="SAMPLER_2D_SHADOW",Kd[Kd.SAMPLER_2D_ARRAY=36289]="SAMPLER_2D_ARRAY",Kd[Kd.SAMPLER_2D_ARRAY_SHADOW=36292]="SAMPLER_2D_ARRAY_SHADOW",Kd[Kd.SAMPLER_CUBE_SHADOW=36293]="SAMPLER_CUBE_SHADOW",Kd[Kd.INT_SAMPLER_2D=36298]="INT_SAMPLER_2D",Kd[Kd.INT_SAMPLER_3D=36299]="INT_SAMPLER_3D",Kd[Kd.INT_SAMPLER_CUBE=36300]="INT_SAMPLER_CUBE",Kd[Kd.INT_SAMPLER_2D_ARRAY=36303]="INT_SAMPLER_2D_ARRAY",Kd[Kd.UNSIGNED_INT_SAMPLER_2D=36306]="UNSIGNED_INT_SAMPLER_2D",Kd[Kd.UNSIGNED_INT_SAMPLER_3D=36307]="UNSIGNED_INT_SAMPLER_3D",Kd[Kd.UNSIGNED_INT_SAMPLER_CUBE=36308]="UNSIGNED_INT_SAMPLER_CUBE",Kd[Kd.UNSIGNED_INT_SAMPLER_2D_ARRAY=36311]="UNSIGNED_INT_SAMPLER_2D_ARRAY",Kd[Kd.MAX_SAMPLES=36183]="MAX_SAMPLES",Kd[Kd.SAMPLER_BINDING=35097]="SAMPLER_BINDING",Kd[Kd.PIXEL_PACK_BUFFER=35051]="PIXEL_PACK_BUFFER",Kd[Kd.PIXEL_UNPACK_BUFFER=35052]="PIXEL_UNPACK_BUFFER",Kd[Kd.PIXEL_PACK_BUFFER_BINDING=35053]="PIXEL_PACK_BUFFER_BINDING",Kd[Kd.PIXEL_UNPACK_BUFFER_BINDING=35055]="PIXEL_UNPACK_BUFFER_BINDING",Kd[Kd.COPY_READ_BUFFER=36662]="COPY_READ_BUFFER",Kd[Kd.COPY_WRITE_BUFFER=36663]="COPY_WRITE_BUFFER",Kd[Kd.COPY_READ_BUFFER_BINDING=36662]="COPY_READ_BUFFER_BINDING",Kd[Kd.COPY_WRITE_BUFFER_BINDING=36663]="COPY_WRITE_BUFFER_BINDING",Kd[Kd.FLOAT_MAT2x3=35685]="FLOAT_MAT2x3",Kd[Kd.FLOAT_MAT2x4=35686]="FLOAT_MAT2x4",Kd[Kd.FLOAT_MAT3x2=35687]="FLOAT_MAT3x2",Kd[Kd.FLOAT_MAT3x4=35688]="FLOAT_MAT3x4",Kd[Kd.FLOAT_MAT4x2=35689]="FLOAT_MAT4x2",Kd[Kd.FLOAT_MAT4x3=35690]="FLOAT_MAT4x3",Kd[Kd.UNSIGNED_INT_VEC2=36294]="UNSIGNED_INT_VEC2",Kd[Kd.UNSIGNED_INT_VEC3=36295]="UNSIGNED_INT_VEC3",Kd[Kd.UNSIGNED_INT_VEC4=36296]="UNSIGNED_INT_VEC4",Kd[Kd.UNSIGNED_NORMALIZED=35863]="UNSIGNED_NORMALIZED",Kd[Kd.SIGNED_NORMALIZED=36764]="SIGNED_NORMALIZED",Kd[Kd.VERTEX_ATTRIB_ARRAY_INTEGER=35069]="VERTEX_ATTRIB_ARRAY_INTEGER",Kd[Kd.VERTEX_ATTRIB_ARRAY_DIVISOR=35070]="VERTEX_ATTRIB_ARRAY_DIVISOR",Kd[Kd.TRANSFORM_FEEDBACK_BUFFER_MODE=35967]="TRANSFORM_FEEDBACK_BUFFER_MODE",Kd[Kd.MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS=35968]="MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS",Kd[Kd.TRANSFORM_FEEDBACK_VARYINGS=35971]="TRANSFORM_FEEDBACK_VARYINGS",Kd[Kd.TRANSFORM_FEEDBACK_BUFFER_START=35972]="TRANSFORM_FEEDBACK_BUFFER_START",Kd[Kd.TRANSFORM_FEEDBACK_BUFFER_SIZE=35973]="TRANSFORM_FEEDBACK_BUFFER_SIZE",Kd[Kd.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN=35976]="TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN",Kd[Kd.MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS=35978]="MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS",Kd[Kd.MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS=35979]="MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS",Kd[Kd.INTERLEAVED_ATTRIBS=35980]="INTERLEAVED_ATTRIBS",Kd[Kd.SEPARATE_ATTRIBS=35981]="SEPARATE_ATTRIBS",Kd[Kd.TRANSFORM_FEEDBACK_BUFFER=35982]="TRANSFORM_FEEDBACK_BUFFER",Kd[Kd.TRANSFORM_FEEDBACK_BUFFER_BINDING=35983]="TRANSFORM_FEEDBACK_BUFFER_BINDING",Kd[Kd.TRANSFORM_FEEDBACK=36386]="TRANSFORM_FEEDBACK",Kd[Kd.TRANSFORM_FEEDBACK_PAUSED=36387]="TRANSFORM_FEEDBACK_PAUSED",Kd[Kd.TRANSFORM_FEEDBACK_ACTIVE=36388]="TRANSFORM_FEEDBACK_ACTIVE",Kd[Kd.TRANSFORM_FEEDBACK_BINDING=36389]="TRANSFORM_FEEDBACK_BINDING",Kd[Kd.FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING=33296]="FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING",Kd[Kd.FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE=33297]="FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_RED_SIZE=33298]="FRAMEBUFFER_ATTACHMENT_RED_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_GREEN_SIZE=33299]="FRAMEBUFFER_ATTACHMENT_GREEN_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_BLUE_SIZE=33300]="FRAMEBUFFER_ATTACHMENT_BLUE_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE=33301]="FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE=33302]="FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE",Kd[Kd.FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE=33303]="FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE",Kd[Kd.FRAMEBUFFER_DEFAULT=33304]="FRAMEBUFFER_DEFAULT",Kd[Kd.DEPTH24_STENCIL8=35056]="DEPTH24_STENCIL8",Kd[Kd.DRAW_FRAMEBUFFER_BINDING=36006]="DRAW_FRAMEBUFFER_BINDING",Kd[Kd.READ_FRAMEBUFFER_BINDING=36010]="READ_FRAMEBUFFER_BINDING",Kd[Kd.RENDERBUFFER_SAMPLES=36011]="RENDERBUFFER_SAMPLES",Kd[Kd.FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER=36052]="FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER",Kd[Kd.FRAMEBUFFER_INCOMPLETE_MULTISAMPLE=36182]="FRAMEBUFFER_INCOMPLETE_MULTISAMPLE",Kd[Kd.UNIFORM_BUFFER=35345]="UNIFORM_BUFFER",Kd[Kd.UNIFORM_BUFFER_BINDING=35368]="UNIFORM_BUFFER_BINDING",Kd[Kd.UNIFORM_BUFFER_START=35369]="UNIFORM_BUFFER_START",Kd[Kd.UNIFORM_BUFFER_SIZE=35370]="UNIFORM_BUFFER_SIZE",Kd[Kd.MAX_VERTEX_UNIFORM_BLOCKS=35371]="MAX_VERTEX_UNIFORM_BLOCKS",Kd[Kd.MAX_FRAGMENT_UNIFORM_BLOCKS=35373]="MAX_FRAGMENT_UNIFORM_BLOCKS",Kd[Kd.MAX_COMBINED_UNIFORM_BLOCKS=35374]="MAX_COMBINED_UNIFORM_BLOCKS",Kd[Kd.MAX_UNIFORM_BUFFER_BINDINGS=35375]="MAX_UNIFORM_BUFFER_BINDINGS",Kd[Kd.MAX_UNIFORM_BLOCK_SIZE=35376]="MAX_UNIFORM_BLOCK_SIZE",Kd[Kd.MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS=35377]="MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS",Kd[Kd.MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS=35379]="MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS",Kd[Kd.UNIFORM_BUFFER_OFFSET_ALIGNMENT=35380]="UNIFORM_BUFFER_OFFSET_ALIGNMENT",Kd[Kd.ACTIVE_UNIFORM_BLOCKS=35382]="ACTIVE_UNIFORM_BLOCKS",Kd[Kd.UNIFORM_TYPE=35383]="UNIFORM_TYPE",Kd[Kd.UNIFORM_SIZE=35384]="UNIFORM_SIZE",Kd[Kd.UNIFORM_BLOCK_INDEX=35386]="UNIFORM_BLOCK_INDEX",Kd[Kd.UNIFORM_OFFSET=35387]="UNIFORM_OFFSET",Kd[Kd.UNIFORM_ARRAY_STRIDE=35388]="UNIFORM_ARRAY_STRIDE",Kd[Kd.UNIFORM_MATRIX_STRIDE=35389]="UNIFORM_MATRIX_STRIDE",Kd[Kd.UNIFORM_IS_ROW_MAJOR=35390]="UNIFORM_IS_ROW_MAJOR",Kd[Kd.UNIFORM_BLOCK_BINDING=35391]="UNIFORM_BLOCK_BINDING",Kd[Kd.UNIFORM_BLOCK_DATA_SIZE=35392]="UNIFORM_BLOCK_DATA_SIZE",Kd[Kd.UNIFORM_BLOCK_ACTIVE_UNIFORMS=35394]="UNIFORM_BLOCK_ACTIVE_UNIFORMS",Kd[Kd.UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES=35395]="UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES",Kd[Kd.UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER=35396]="UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER",Kd[Kd.UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER=35398]="UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER",Kd[Kd.OBJECT_TYPE=37138]="OBJECT_TYPE",Kd[Kd.SYNC_CONDITION=37139]="SYNC_CONDITION",Kd[Kd.SYNC_STATUS=37140]="SYNC_STATUS",Kd[Kd.SYNC_FLAGS=37141]="SYNC_FLAGS",Kd[Kd.SYNC_FENCE=37142]="SYNC_FENCE",Kd[Kd.SYNC_GPU_COMMANDS_COMPLETE=37143]="SYNC_GPU_COMMANDS_COMPLETE",Kd[Kd.UNSIGNALED=37144]="UNSIGNALED",Kd[Kd.SIGNALED=37145]="SIGNALED",Kd[Kd.ALREADY_SIGNALED=37146]="ALREADY_SIGNALED",Kd[Kd.TIMEOUT_EXPIRED=37147]="TIMEOUT_EXPIRED",Kd[Kd.CONDITION_SATISFIED=37148]="CONDITION_SATISFIED",Kd[Kd.WAIT_FAILED=37149]="WAIT_FAILED",Kd[Kd.SYNC_FLUSH_COMMANDS_BIT=1]="SYNC_FLUSH_COMMANDS_BIT",Kd[Kd.COLOR=6144]="COLOR",Kd[Kd.DEPTH=6145]="DEPTH",Kd[Kd.STENCIL=6146]="STENCIL",Kd[Kd.MIN=32775]="MIN",Kd[Kd.MAX=32776]="MAX",Kd[Kd.DEPTH_COMPONENT24=33190]="DEPTH_COMPONENT24",Kd[Kd.STREAM_READ=35041]="STREAM_READ",Kd[Kd.STREAM_COPY=35042]="STREAM_COPY",Kd[Kd.STATIC_READ=35045]="STATIC_READ",Kd[Kd.STATIC_COPY=35046]="STATIC_COPY",Kd[Kd.DYNAMIC_READ=35049]="DYNAMIC_READ",Kd[Kd.DYNAMIC_COPY=35050]="DYNAMIC_COPY",Kd[Kd.DEPTH_COMPONENT32F=36012]="DEPTH_COMPONENT32F",Kd[Kd.DEPTH32F_STENCIL8=36013]="DEPTH32F_STENCIL8",Kd[Kd.INVALID_INDEX=4294967295]="INVALID_INDEX",Kd[Kd.TIMEOUT_IGNORED=-1]="TIMEOUT_IGNORED",Kd[Kd.MAX_CLIENT_WAIT_TIMEOUT_WEBGL=37447]="MAX_CLIENT_WAIT_TIMEOUT_WEBGL",Kd[Kd.UNMASKED_VENDOR_WEBGL=37445]="UNMASKED_VENDOR_WEBGL",Kd[Kd.UNMASKED_RENDERER_WEBGL=37446]="UNMASKED_RENDERER_WEBGL",Kd[Kd.MAX_TEXTURE_MAX_ANISOTROPY_EXT=34047]="MAX_TEXTURE_MAX_ANISOTROPY_EXT",Kd[Kd.TEXTURE_MAX_ANISOTROPY_EXT=34046]="TEXTURE_MAX_ANISOTROPY_EXT",Kd[Kd.R16_EXT=33322]="R16_EXT",Kd[Kd.RG16_EXT=33324]="RG16_EXT",Kd[Kd.RGB16_EXT=32852]="RGB16_EXT",Kd[Kd.RGBA16_EXT=32859]="RGBA16_EXT",Kd[Kd.R16_SNORM_EXT=36760]="R16_SNORM_EXT",Kd[Kd.RG16_SNORM_EXT=36761]="RG16_SNORM_EXT",Kd[Kd.RGB16_SNORM_EXT=36762]="RGB16_SNORM_EXT",Kd[Kd.RGBA16_SNORM_EXT=36763]="RGBA16_SNORM_EXT",Kd[Kd.COMPRESSED_RGB_S3TC_DXT1_EXT=33776]="COMPRESSED_RGB_S3TC_DXT1_EXT",Kd[Kd.COMPRESSED_RGBA_S3TC_DXT1_EXT=33777]="COMPRESSED_RGBA_S3TC_DXT1_EXT",Kd[Kd.COMPRESSED_RGBA_S3TC_DXT3_EXT=33778]="COMPRESSED_RGBA_S3TC_DXT3_EXT",Kd[Kd.COMPRESSED_RGBA_S3TC_DXT5_EXT=33779]="COMPRESSED_RGBA_S3TC_DXT5_EXT",Kd[Kd.COMPRESSED_SRGB_S3TC_DXT1_EXT=35916]="COMPRESSED_SRGB_S3TC_DXT1_EXT",Kd[Kd.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=35917]="COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT",Kd[Kd.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT=35918]="COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT",Kd[Kd.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=35919]="COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT",Kd[Kd.COMPRESSED_RED_RGTC1_EXT=36283]="COMPRESSED_RED_RGTC1_EXT",Kd[Kd.COMPRESSED_SIGNED_RED_RGTC1_EXT=36284]="COMPRESSED_SIGNED_RED_RGTC1_EXT",Kd[Kd.COMPRESSED_RED_GREEN_RGTC2_EXT=36285]="COMPRESSED_RED_GREEN_RGTC2_EXT",Kd[Kd.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT=36286]="COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT",Kd[Kd.COMPRESSED_RGBA_BPTC_UNORM_EXT=36492]="COMPRESSED_RGBA_BPTC_UNORM_EXT",Kd[Kd.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT=36493]="COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT",Kd[Kd.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT=36494]="COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT",Kd[Kd.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT=36495]="COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT",Kd[Kd.COMPRESSED_R11_EAC=37488]="COMPRESSED_R11_EAC",Kd[Kd.COMPRESSED_SIGNED_R11_EAC=37489]="COMPRESSED_SIGNED_R11_EAC",Kd[Kd.COMPRESSED_RG11_EAC=37490]="COMPRESSED_RG11_EAC",Kd[Kd.COMPRESSED_SIGNED_RG11_EAC=37491]="COMPRESSED_SIGNED_RG11_EAC",Kd[Kd.COMPRESSED_RGB8_ETC2=37492]="COMPRESSED_RGB8_ETC2",Kd[Kd.COMPRESSED_RGBA8_ETC2_EAC=37493]="COMPRESSED_RGBA8_ETC2_EAC",Kd[Kd.COMPRESSED_SRGB8_ETC2=37494]="COMPRESSED_SRGB8_ETC2",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=37495]="COMPRESSED_SRGB8_ALPHA8_ETC2_EAC",Kd[Kd.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2=37496]="COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2",Kd[Kd.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2=37497]="COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2",Kd[Kd.COMPRESSED_RGB_PVRTC_4BPPV1_IMG=35840]="COMPRESSED_RGB_PVRTC_4BPPV1_IMG",Kd[Kd.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG=35842]="COMPRESSED_RGBA_PVRTC_4BPPV1_IMG",Kd[Kd.COMPRESSED_RGB_PVRTC_2BPPV1_IMG=35841]="COMPRESSED_RGB_PVRTC_2BPPV1_IMG",Kd[Kd.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG=35843]="COMPRESSED_RGBA_PVRTC_2BPPV1_IMG",Kd[Kd.COMPRESSED_RGB_ETC1_WEBGL=36196]="COMPRESSED_RGB_ETC1_WEBGL",Kd[Kd.COMPRESSED_RGB_ATC_WEBGL=35986]="COMPRESSED_RGB_ATC_WEBGL",Kd[Kd.COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL=35986]="COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL",Kd[Kd.COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL=34798]="COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL",Kd[Kd.COMPRESSED_RGBA_ASTC_4x4_KHR=37808]="COMPRESSED_RGBA_ASTC_4x4_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_5x4_KHR=37809]="COMPRESSED_RGBA_ASTC_5x4_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_5x5_KHR=37810]="COMPRESSED_RGBA_ASTC_5x5_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_6x5_KHR=37811]="COMPRESSED_RGBA_ASTC_6x5_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_6x6_KHR=37812]="COMPRESSED_RGBA_ASTC_6x6_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_8x5_KHR=37813]="COMPRESSED_RGBA_ASTC_8x5_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_8x6_KHR=37814]="COMPRESSED_RGBA_ASTC_8x6_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_8x8_KHR=37815]="COMPRESSED_RGBA_ASTC_8x8_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_10x5_KHR=37816]="COMPRESSED_RGBA_ASTC_10x5_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_10x6_KHR=37817]="COMPRESSED_RGBA_ASTC_10x6_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_10x8_KHR=37818]="COMPRESSED_RGBA_ASTC_10x8_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_10x10_KHR=37819]="COMPRESSED_RGBA_ASTC_10x10_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_12x10_KHR=37820]="COMPRESSED_RGBA_ASTC_12x10_KHR",Kd[Kd.COMPRESSED_RGBA_ASTC_12x12_KHR=37821]="COMPRESSED_RGBA_ASTC_12x12_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR=37840]="COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR=37841]="COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR=37842]="COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR=37843]="COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR=37844]="COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR=37845]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR=37846]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR=37847]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR=37848]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR=37849]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR=37850]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR=37851]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR=37852]="COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR",Kd[Kd.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR=37853]="COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR",Kd[Kd.QUERY_COUNTER_BITS_EXT=34916]="QUERY_COUNTER_BITS_EXT",Kd[Kd.CURRENT_QUERY_EXT=34917]="CURRENT_QUERY_EXT",Kd[Kd.QUERY_RESULT_EXT=34918]="QUERY_RESULT_EXT",Kd[Kd.QUERY_RESULT_AVAILABLE_EXT=34919]="QUERY_RESULT_AVAILABLE_EXT",Kd[Kd.TIME_ELAPSED_EXT=35007]="TIME_ELAPSED_EXT",Kd[Kd.TIMESTAMP_EXT=36392]="TIMESTAMP_EXT",Kd[Kd.GPU_DISJOINT_EXT=36795]="GPU_DISJOINT_EXT",Kd[Kd.COMPLETION_STATUS_KHR=37297]="COMPLETION_STATUS_KHR",Kd[Kd.DEPTH_CLAMP_EXT=34383]="DEPTH_CLAMP_EXT",Kd[Kd.FIRST_VERTEX_CONVENTION_WEBGL=36429]="FIRST_VERTEX_CONVENTION_WEBGL",Kd[Kd.LAST_VERTEX_CONVENTION_WEBGL=36430]="LAST_VERTEX_CONVENTION_WEBGL",Kd[Kd.PROVOKING_VERTEX_WEBL=36431]="PROVOKING_VERTEX_WEBL",Kd[Kd.POLYGON_MODE_WEBGL=2880]="POLYGON_MODE_WEBGL",Kd[Kd.POLYGON_OFFSET_LINE_WEBGL=10754]="POLYGON_OFFSET_LINE_WEBGL",Kd[Kd.LINE_WEBGL=6913]="LINE_WEBGL",Kd[Kd.FILL_WEBGL=6914]="FILL_WEBGL",Kd[Kd.MAX_CLIP_DISTANCES_WEBGL=3378]="MAX_CLIP_DISTANCES_WEBGL",Kd[Kd.MAX_CULL_DISTANCES_WEBGL=33529]="MAX_CULL_DISTANCES_WEBGL",Kd[Kd.MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL=33530]="MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL",Kd[Kd.CLIP_DISTANCE0_WEBGL=12288]="CLIP_DISTANCE0_WEBGL",Kd[Kd.CLIP_DISTANCE1_WEBGL=12289]="CLIP_DISTANCE1_WEBGL",Kd[Kd.CLIP_DISTANCE2_WEBGL=12290]="CLIP_DISTANCE2_WEBGL",Kd[Kd.CLIP_DISTANCE3_WEBGL=12291]="CLIP_DISTANCE3_WEBGL",Kd[Kd.CLIP_DISTANCE4_WEBGL=12292]="CLIP_DISTANCE4_WEBGL",Kd[Kd.CLIP_DISTANCE5_WEBGL=12293]="CLIP_DISTANCE5_WEBGL",Kd[Kd.CLIP_DISTANCE6_WEBGL=12294]="CLIP_DISTANCE6_WEBGL",Kd[Kd.CLIP_DISTANCE7_WEBGL=12295]="CLIP_DISTANCE7_WEBGL",Kd[Kd.POLYGON_OFFSET_CLAMP_EXT=36379]="POLYGON_OFFSET_CLAMP_EXT",Kd[Kd.LOWER_LEFT_EXT=36001]="LOWER_LEFT_EXT",Kd[Kd.UPPER_LEFT_EXT=36002]="UPPER_LEFT_EXT",Kd[Kd.NEGATIVE_ONE_TO_ONE_EXT=37726]="NEGATIVE_ONE_TO_ONE_EXT",Kd[Kd.ZERO_TO_ONE_EXT=37727]="ZERO_TO_ONE_EXT",Kd[Kd.CLIP_ORIGIN_EXT=37724]="CLIP_ORIGIN_EXT",Kd[Kd.CLIP_DEPTH_MODE_EXT=37725]="CLIP_DEPTH_MODE_EXT",Kd[Kd.SRC1_COLOR_WEBGL=35065]="SRC1_COLOR_WEBGL",Kd[Kd.SRC1_ALPHA_WEBGL=34185]="SRC1_ALPHA_WEBGL",Kd[Kd.ONE_MINUS_SRC1_COLOR_WEBGL=35066]="ONE_MINUS_SRC1_COLOR_WEBGL",Kd[Kd.ONE_MINUS_SRC1_ALPHA_WEBGL=35067]="ONE_MINUS_SRC1_ALPHA_WEBGL",Kd[Kd.MAX_DUAL_SOURCE_DRAW_BUFFERS_WEBGL=35068]="MAX_DUAL_SOURCE_DRAW_BUFFERS_WEBGL",Kd[Kd.MIRROR_CLAMP_TO_EDGE_EXT=34627]="MIRROR_CLAMP_TO_EDGE_EXT";const Zd={WEBGL_depth_texture:{UNSIGNED_INT_24_8_WEBGL:34042},OES_element_index_uint:{},OES_texture_float:{},OES_texture_half_float:{HALF_FLOAT_OES:5131},EXT_color_buffer_float:{},OES_standard_derivatives:{FRAGMENT_SHADER_DERIVATIVE_HINT_OES:35723},EXT_frag_depth:{},EXT_blend_minmax:{MIN_EXT:32775,MAX_EXT:32776},EXT_shader_texture_lod:{}},Qd=e=>({drawBuffersWEBGL:t=>e.drawBuffers(t),COLOR_ATTACHMENT0_WEBGL:36064,COLOR_ATTACHMENT1_WEBGL:36065,COLOR_ATTACHMENT2_WEBGL:36066,COLOR_ATTACHMENT3_WEBGL:36067}),Jd=e=>({VERTEX_ARRAY_BINDING_OES:34229,createVertexArrayOES:()=>e.createVertexArray(),deleteVertexArrayOES:t=>e.deleteVertexArray(t),isVertexArrayOES:t=>e.isVertexArray(t),bindVertexArrayOES:t=>e.bindVertexArray(t)}),ef=e=>({VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE:35070,drawArraysInstancedANGLE:(...t)=>e.drawArraysInstanced(...t),drawElementsInstancedANGLE:(...t)=>e.drawElementsInstanced(...t),vertexAttribDivisorANGLE:(...t)=>e.vertexAttribDivisor(...t)});async function tf(e,t){const 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e=this.stateStack[this.stateStack.length-1];Af(this.gl,e),this.stateStack.pop()}trackState(e,t){if(this.cache=(null==t?void 0:t.copyState)?Rf(e):Object.assign({},df),this.initialized)throw new Error("WebGLStateTracker");this.initialized=!0,this.gl.state=this,function(e){const t=e.useProgram.bind(e);e.useProgram=function(n){const r=kf.get(e);r.program!==n&&(t(n),r.program=n)}}(e);for(const n in wf)Mf(e,n,wf[n]);If(e,"getParameter"),If(e,"isEnabled")}_updateCache(e){let t,n=!1;const r=this.stateStack.length>0?this.stateStack[this.stateStack.length-1]:null;for(const s in e){const i=e[s],o=this.cache[s];Cf(i,o)||(n=!0,t=o,r&&!(s in r)&&(r[s]=o),this.cache[s]=i)}return{valueChanged:n,oldValue:t}}}function If(e,t){const n=e[t].bind(e);e[t]=function(t){if(void 0===t||Sf.has(t))return n(t);const r=kf.get(e);return t in r.cache||(r.cache[t]=n(t)),r.enable?r.cache[t]:n(t)},Object.defineProperty(e[t],"name",{value:`${t}-from-cache`,configurable:!1})}function Mf(e,t,n){if(!e[t])return;const r=e[t].bind(e);e[t]=function(...t){const s=kf.get(e),{valueChanged:i,oldValue:o}=n(s._updateCache,...t);return i&&r(...t),o},Object.defineProperty(e[t],"name",{value:`${t}-to-cache`,configurable:!1})}function Lf(e,t,n){return void 0===n[t]&&(n[t]=e.getExtension(t)||null),n[t]}function Nf(e,t){return/NVIDIA/i.exec(e)||/NVIDIA/i.exec(t)?"nvidia":/INTEL/i.exec(e)||/INTEL/i.exec(t)?"intel":/Apple/i.exec(e)||/Apple/i.exec(t)?"apple":/AMD/i.exec(e)||/AMD/i.exec(t)||/ATI/i.exec(e)||/ATI/i.exec(t)?"amd":/SwiftShader/i.exec(e)||/SwiftShader/i.exec(t)?"software":"unknown"}function Of(e){switch(e){case"uint8":case"unorm8":return 5121;case"sint8":case"snorm8":return 5120;case"uint16":case"unorm16":return 5123;case"sint16":case"snorm16":return 5122;case"uint32":return 5125;case"sint32":return 5124;case"float16":return 5131;case"float32":return 5126}throw new Error(String(e))}const Ff="WEBGL_compressed_texture_s3tc",Df="WEBGL_compressed_texture_s3tc_srgb",Bf="EXT_texture_compression_rgtc",Uf="EXT_texture_compression_bptc",jf="EXT_texture_norm16",Gf="EXT_render_snorm",Vf={"float32-renderable-webgl":["EXT_color_buffer_float"],"float16-renderable-webgl":["EXT_color_buffer_half_float"],"rgb9e5ufloat-renderable-webgl":["WEBGL_render_shared_exponent"],"snorm8-renderable-webgl":[Gf],"norm16-renderable-webgl":[jf],"snorm16-renderable-webgl":[jf,Gf],"float32-filterable":["OES_texture_float_linear"],"float16-filterable-webgl":["OES_texture_half_float_linear"],"texture-filterable-anisotropic-webgl":["EXT_texture_filter_anisotropic"],"texture-blend-float-webgl":["EXT_float_blend"],"texture-compression-bc":[Ff,Df,Bf,Uf],"texture-compression-bc5-webgl":[Bf],"texture-compression-bc7-webgl":[Uf],"texture-compression-etc2":["WEBGL_compressed_texture_etc"],"texture-compression-astc":["WEBGL_compressed_texture_astc"],"texture-compression-etc1-webgl":["WEBGL_compressed_texture_etc1"],"texture-compression-pvrtc-webgl":["WEBGL_compressed_texture_pvrtc"],"texture-compression-atc-webgl":["WEBGL_compressed_texture_atc"]},zf={r8unorm:{gl:33321,rb:!0},r8snorm:{gl:36756},r8uint:{gl:33330,rb:!0},r8sint:{gl:33329,rb:!0},rg8unorm:{gl:33323,rb:!0},rg8snorm:{gl:36757},rg8uint:{gl:33336,rb:!0},rg8sint:{gl:33335,rb:!0},r16uint:{gl:33332,rb:!0},r16sint:{gl:33331,rb:!0},r16float:{gl:33325,rb:!0},r16unorm:{gl:33322,rb:!0},r16snorm:{gl:36760},"rgba4unorm-webgl":{gl:32854,rb:!0},"rgb565unorm-webgl":{gl:36194,rb:!0},"rgb5a1unorm-webgl":{gl:32855,rb:!0},"rgb8unorm-webgl":{gl:32849},"rgb8snorm-webgl":{gl:36758},rgba8unorm:{gl:32856},"rgba8unorm-srgb":{gl:35907},rgba8snorm:{gl:36759},rgba8uint:{gl:36220},rgba8sint:{gl:36238},bgra8unorm:{},"bgra8unorm-srgb":{},rg16uint:{gl:33338},rg16sint:{gl:33337},rg16float:{gl:33327,rb:!0},rg16unorm:{gl:33324},rg16snorm:{gl:36761},r32uint:{gl:33334,rb:!0},r32sint:{gl:33333,rb:!0},r32float:{gl:33326},rgb9e5ufloat:{gl:35901},rg11b10ufloat:{gl:35898,rb:!0},rgb10a2unorm:{gl:32857,rb:!0},rgb10a2uint:{gl:36975,rb:!0},"rgb16unorm-webgl":{gl:32852},"rgb16snorm-webgl":{gl:36762},rg32uint:{gl:33340,rb:!0},rg32sint:{gl:33339,rb:!0},rg32float:{gl:33328,rb:!0},rgba16uint:{gl:36214,rb:!0},rgba16sint:{gl:36232,rb:!0},rgba16float:{gl:34842},rgba16unorm:{gl:32859,rb:!0},rgba16snorm:{gl:36763},"rgb32float-webgl":{gl:34837,x:"EXT_color_buffer_float",dataFormat:6407,types:[5126]},rgba32uint:{gl:36208,rb:!0},rgba32sint:{gl:36226,rb:!0},rgba32float:{gl:34836,rb:!0},stencil8:{gl:36168,rb:!0},depth16unorm:{gl:33189,dataFormat:6402,types:[5123],rb:!0},depth24plus:{gl:33190,dataFormat:6402,types:[5125]},depth32float:{gl:36012,dataFormat:6402,types:[5126],rb:!0},"depth24plus-stencil8":{gl:35056,rb:!0,depthTexture:!0,dataFormat:34041,types:[34042]},"depth32float-stencil8":{gl:36013,dataFormat:34041,types:[36269],rb:!0},"bc1-rgb-unorm-webgl":{gl:33776,x:Ff},"bc1-rgb-unorm-srgb-webgl":{gl:35916,x:Df},"bc1-rgba-unorm":{gl:33777,x:Ff},"bc1-rgba-unorm-srgb":{gl:35916,x:Df},"bc2-rgba-unorm":{gl:33778,x:Ff},"bc2-rgba-unorm-srgb":{gl:35918,x:Df},"bc3-rgba-unorm":{gl:33779,x:Ff},"bc3-rgba-unorm-srgb":{gl:35919,x:Df},"bc4-r-unorm":{gl:36283,x:Bf},"bc4-r-snorm":{gl:36284,x:Bf},"bc5-rg-unorm":{gl:36285,x:Bf},"bc5-rg-snorm":{gl:36286,x:Bf},"bc6h-rgb-ufloat":{gl:36495,x:Uf},"bc6h-rgb-float":{gl:36494,x:Uf},"bc7-rgba-unorm":{gl:36492,x:Uf},"bc7-rgba-unorm-srgb":{gl:36493,x:Uf},"etc2-rgb8unorm":{gl:37492},"etc2-rgb8unorm-srgb":{gl:37494},"etc2-rgb8a1unorm":{gl:37496},"etc2-rgb8a1unorm-srgb":{gl:37497},"etc2-rgba8unorm":{gl:37493},"etc2-rgba8unorm-srgb":{gl:37495},"eac-r11unorm":{gl:37488},"eac-r11snorm":{gl:37489},"eac-rg11unorm":{gl:37490},"eac-rg11snorm":{gl:37491},"astc-4x4-unorm":{gl:37808},"astc-4x4-unorm-srgb":{gl:37840},"astc-5x4-unorm":{gl:37809},"astc-5x4-unorm-srgb":{gl:37841},"astc-5x5-unorm":{gl:37810},"astc-5x5-unorm-srgb":{gl:37842},"astc-6x5-unorm":{gl:37811},"astc-6x5-unorm-srgb":{gl:37843},"astc-6x6-unorm":{gl:37812},"astc-6x6-unorm-srgb":{gl:37844},"astc-8x5-unorm":{gl:37813},"astc-8x5-unorm-srgb":{gl:37845},"astc-8x6-unorm":{gl:37814},"astc-8x6-unorm-srgb":{gl:37846},"astc-8x8-unorm":{gl:37815},"astc-8x8-unorm-srgb":{gl:37847},"astc-10x5-unorm":{gl:37819},"astc-10x5-unorm-srgb":{gl:37851},"astc-10x6-unorm":{gl:37817},"astc-10x6-unorm-srgb":{gl:37849},"astc-10x8-unorm":{gl:37818},"astc-10x8-unorm-srgb":{gl:37850},"astc-10x10-unorm":{gl:37819},"astc-10x10-unorm-srgb":{gl:37851},"astc-12x10-unorm":{gl:37820},"astc-12x10-unorm-srgb":{gl:37852},"astc-12x12-unorm":{gl:37821},"astc-12x12-unorm-srgb":{gl:37853},"pvrtc-rgb4unorm-webgl":{gl:35840},"pvrtc-rgba4unorm-webgl":{gl:35842},"pvrtc-rbg2unorm-webgl":{gl:35841},"pvrtc-rgba2unorm-webgl":{gl:35843},"etc1-rbg-unorm-webgl":{gl:36196},"atc-rgb-unorm-webgl":{gl:35986},"atc-rgba-unorm-webgl":{gl:35986},"atc-rgbai-unorm-webgl":{gl:34798}};function Wf(e){var t;const n=zf[e],r=function(e){const t=zf[e],n=null==t?void 0:t.gl;if(void 0===n)throw new Error(`Unsupported texture format ${e}`);return n}(e),s=ls.getInfo(e);return s.compressed&&(n.dataFormat=r),{internalFormat:r,format:(null==n?void 0:n.dataFormat)||Hf(s.channels,s.integer,s.normalized,r),type:s.dataType?Of(s.dataType):(null==(t=null==n?void 0:n.types)?void 0:t[0])||5121,compressed:s.compressed||!1}}function Hf(e,t,n,r){if(6408===r||6407===r)return r;switch(e){case"r":return t&&!n?36244:6403;case"rg":return t&&!n?33320:33319;case"rgb":return t&&!n?36248:6407;case"rgba":return t&&!n?36249:6408;case"bgra":throw new Error("bgra pixels not supported by WebGL");default:return 6408}}const $f={"depth-clip-control":"EXT_depth_clamp","timer-query-webgl":"EXT_disjoint_timer_query_webgl2","compilation-status-async-webgl":"KHR_parallel_shader_compile","polygon-mode-webgl":"WEBGL_polygon_mode","provoking-vertex-webgl":"WEBGL_provoking_vertex","shader-clip-cull-distance-webgl":"WEBGL_clip_cull_distance","shader-noperspective-interpolation-webgl":"NV_shader_noperspective_interpolation","shader-conservative-depth-webgl":"EXT_conservative_depth"};class Xf extends hs{constructor(e,t,n){super([],n),r(this,"gl"),r(this,"extensions"),r(this,"testedFeatures",new Set),this.gl=e,this.extensions=t,Lf(e,"EXT_color_buffer_float",t)}*[Symbol.iterator](){const e=this.getFeatures();for(const t of e)this.has(t)&&(yield t);return[]}has(e){var t;return!(null==(t=this.disabledFeatures)?void 0:t[e])&&(this.testedFeatures.has(e)||(this.testedFeatures.add(e),function(e){return e in Vf}(e)&&function(e,t,n){return(Vf[t]||[]).every(t=>Lf(e,t,n))}(this.gl,e,this.extensions)&&this.features.add(e),this.getWebGLFeature(e)&&this.features.add(e)),this.features.has(e))}initializeFeatures(){const e=this.getFeatures().filter(e=>"polygon-mode-webgl"!==e);for(const t of e)this.has(t)}getFeatures(){return[...Object.keys($f),...Object.keys(Vf)]}getWebGLFeature(e){const t=$f[e];return"string"==typeof t?Boolean(Lf(this.gl,t,this.extensions)):Boolean(t)}}class qf extends us{constructor(e){super(),r(this,"gl"),r(this,"limits",{}),this.gl=e}get maxTextureDimension1D(){return 0}get maxTextureDimension2D(){return this.getParameter(3379)}get maxTextureDimension3D(){return this.getParameter(32883)}get maxTextureArrayLayers(){return this.getParameter(35071)}get maxBindGroups(){return 0}get maxDynamicUniformBuffersPerPipelineLayout(){return 0}get maxDynamicStorageBuffersPerPipelineLayout(){return 0}get maxSampledTexturesPerShaderStage(){return this.getParameter(35660)}get maxSamplersPerShaderStage(){return this.getParameter(35661)}get maxStorageBuffersPerShaderStage(){return 0}get maxStorageTexturesPerShaderStage(){return 0}get maxUniformBuffersPerShaderStage(){return this.getParameter(35375)}get maxUniformBufferBindingSize(){return this.getParameter(35376)}get maxStorageBufferBindingSize(){return 0}get minUniformBufferOffsetAlignment(){return this.getParameter(35380)}get minStorageBufferOffsetAlignment(){return 0}get maxVertexBuffers(){return 16}get maxVertexAttributes(){return this.getParameter(34921)}get maxVertexBufferArrayStride(){return 2048}get maxInterStageShaderVariables(){return this.getParameter(35659)}get maxComputeWorkgroupStorageSize(){return 0}get maxComputeInvocationsPerWorkgroup(){return 0}get maxComputeWorkgroupSizeX(){return 0}get maxComputeWorkgroupSizeY(){return 0}get maxComputeWorkgroupSizeZ(){return 0}get maxComputeWorkgroupsPerDimension(){return 0}getParameter(e){return void 0===this.limits[e]&&(this.limits[e]=this.gl.getParameter(e)),this.limits[e]||0}}class Yf extends Bs{constructor(e,t){super(e,t),r(this,"device"),r(this,"gl"),r(this,"handle"),r(this,"colorAttachments",[]),r(this,"depthStencilAttachment",null);const n=null===t.handle;this.device=e,this.gl=e.gl,this.handle=this.props.handle||n?this.props.handle:this.gl.createFramebuffer(),n||(e._setWebGLDebugMetadata(this.handle,this,{spector:this.props}),this.autoCreateAttachmentTextures(),this.updateAttachments())}destroy(){super.destroy(),this.destroyed||null===this.handle||this.gl.deleteFramebuffer(this.handle)}updateAttachments(){const e=this.gl.bindFramebuffer(36160,this.handle);for(let t=0;t(this._getCompilationStatus(),this.compilationStatus))}async getCompilationInfo(){return await this._waitForCompilationComplete(),this.getCompilationInfoSync()}getCompilationInfoSync(){const e=this.device.gl.getShaderInfoLog(this.handle);return e?function(e){const t=e.split(/\r?\n/),n=[];for(const r of t){if(r.length<=1)continue;const e=r.split(":");if(2===e.length){const[t,r]=e;n.push({message:r.trim(),type:ep(t),lineNum:0,linePos:0});continue}const[t,s,i,...o]=e;let a=parseInt(i,10);isNaN(a)&&(a=0);let l=parseInt(s,10);isNaN(l)&&(l=0),n.push({message:o.join(":").trim(),type:ep(t),lineNum:a,linePos:l})}return n}(e):[]}getTranslatedSource(){const e=this.device.getExtension("WEBGL_debug_shaders").WEBGL_debug_shaders;return(null==e?void 0:e.getTranslatedShaderSource(this.handle))||null}async _compile(e){e=e.startsWith("#version ")?e:`#version 300 es\n${e}`;const{gl:t}=this.device;if(t.shaderSource(this.handle,e),t.compileShader(this.handle),this.device.props.debug){if(this.device.features.has("compilation-status-async-webgl"))Lr.once(1,"Shader compilation is asynchronous")(),await this._waitForCompilationComplete(),Lr.info(2,`Shader ${this.id} - async compilation complete: ${this.compilationStatus}`)(),this._getCompilationStatus(),this.debugShader();else if(this._getCompilationStatus(),this.debugShader(),"error"===this.compilationStatus)throw new Error(`GLSL compilation errors in ${this.props.stage} shader ${this.props.id}`)}else this.compilationStatus="pending"}async _waitForCompilationComplete(){const e=async e=>await new Promise(t=>setTimeout(t,e));if(!this.device.features.has("compilation-status-async-webgl"))return void(await e(10));const{gl:t}=this.device;for(;;){if(t.getShaderParameter(this.handle,37297))return;await e(10)}}_getCompilationStatus(){this.compilationStatus=this.device.gl.getShaderParameter(this.handle,35713)?"success":"error"}}function np(e,t){return op(e,t,{never:512,less:513,equal:514,"less-equal":515,greater:516,"not-equal":517,"greater-equal":518,always:519})}function rp(e,t){return op(e,t,{keep:7680,zero:0,replace:7681,invert:5386,"increment-clamp":7682,"decrement-clamp":7683,"increment-wrap":34055,"decrement-wrap":34056})}function sp(e,t){return op(e,t,{add:32774,subtract:32778,"reverse-subtract":32779,min:32775,max:32776})}function ip(e,t,n="color"){return op(e,t,{one:1,zero:0,src:768,"one-minus-src":769,dst:774,"one-minus-dst":775,"src-alpha":770,"one-minus-src-alpha":771,"dst-alpha":772,"one-minus-dst-alpha":773,"src-alpha-saturated":776,constant:"color"===n?32769:32771,"one-minus-constant":"color"===n?32770:32772,src1:768,"one-minus-src1":769,"src1-alpha":770,"one-minus-src1-alpha":771})}function op(e,t,n){if(!(t in n))throw new Error(function(e,t){return`Illegal parameter ${t} for ${e}`}(e,t));return n[t]}function ap(e){const t={};return e.addressModeU&&(t[10242]=lp(e.addressModeU)),e.addressModeV&&(t[10243]=lp(e.addressModeV)),e.addressModeW&&(t[32882]=lp(e.addressModeW)),e.magFilter&&(t[10240]=cp(e.magFilter)),(e.minFilter||e.mipmapFilter)&&(t[10241]=function(e,t="none"){if(!t)return cp(e);switch(t){case"none":return cp(e);case"nearest":switch(e){case"nearest":return 9984;case"linear":return 9985}break;case"linear":switch(e){case"nearest":return 9986;case"linear":return 9987}}}(e.minFilter||"linear",e.mipmapFilter)),void 0!==e.lodMinClamp&&(t[33082]=e.lodMinClamp),void 0!==e.lodMaxClamp&&(t[33083]=e.lodMaxClamp),"comparison-sampler"===e.type&&(t[34892]=34894),e.compare&&(t[34893]=np("compare",e.compare)),e.maxAnisotropy&&(t[34046]=e.maxAnisotropy),t}function lp(e){switch(e){case"clamp-to-edge":return 33071;case"repeat":return 10497;case"mirror-repeat":return 33648}}function cp(e){switch(e){case"nearest":return 9728;case"linear":return 9729}}class up extends As{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle"),r(this,"parameters"),this.device=e,this.parameters=ap(t),this.handle=t.handle||this.device.gl.createSampler(),this._setSamplerParameters(this.parameters)}destroy(){this.handle&&(this.device.gl.deleteSampler(this.handle),this.handle=void 0)}toString(){return`Sampler(${this.id},${JSON.stringify(this.props)})`}_setSamplerParameters(e){for(const[t,n]of Object.entries(e)){const e=Number(t);switch(e){case 33082:case 33083:this.device.gl.samplerParameterf(this.handle,e,n);break;default:this.device.gl.samplerParameteri(this.handle,e,n)}}}}function hp(e,t,n){if(function(e){for(const t in e)return!1;return!0}(t))return n(e);const{nocatch:r=!0}=t,s=kf.get(e);let i;if(s.push(),Af(e,t),r)i=n(e),s.pop();else try{i=n(e)}finally{s.pop()}return i}class dp extends Is{constructor(e,t){super(e,{...Ps.defaultProps,...t}),r(this,"device"),r(this,"gl"),r(this,"handle"),r(this,"texture"),this.device=e,this.gl=this.device.gl,this.handle=null,this.texture=t.texture}}class fp extends Ps{constructor(e,t){super(e,t),r(this,"device"),r(this,"gl"),r(this,"handle"),r(this,"sampler"),r(this,"view"),r(this,"glTarget"),r(this,"glFormat"),r(this,"glType"),r(this,"glInternalFormat"),r(this,"compressed"),r(this,"_textureUnit",0),this.device=e,this.gl=this.device.gl;const n=Wf(this.props.format);this.glTarget=function(e){switch(e){case"1d":break;case"2d":return 3553;case"3d":return 32879;case"cube":return 34067;case"2d-array":return 35866}throw new Error(e)}(this.props.dimension),this.glInternalFormat=n.internalFormat,this.glFormat=n.format,this.glType=n.type,this.compressed=n.compressed,this.handle=this.props.handle||this.gl.createTexture(),this.device._setWebGLDebugMetadata(this.handle,this,{spector:this.props}),this.gl.bindTexture(this.glTarget,this.handle);const{dimension:s,width:i,height:o,depth:a,mipLevels:l,glTarget:c,glInternalFormat:u}=this;switch(s){case"2d":case"cube":this.gl.texStorage2D(c,l,u,i,o);break;case"2d-array":case"3d":this.gl.texStorage3D(c,l,u,i,o,a);break;default:throw new Error(s)}this.gl.bindTexture(this.glTarget,null),this._initializeData(t.data),this.setSampler(this.props.sampler),this.view=new dp(this.device,{...this.props,texture:this}),Object.seal(this)}destroy(){this.handle&&(this.gl.deleteTexture(this.handle),this.removeStats(),this.trackDeallocatedMemory("Texture"),this.destroyed=!0)}createView(e){return new dp(this.device,{...e,texture:this})}setSampler(e={}){super.setSampler(e);const t=ap(this.sampler.props);this._setSamplerParameters(t)}copyImageData(e){const t=this._normalizeCopyImageDataOptions(e),n=t.data,{width:r,height:s,depth:i}=this,{mipLevel:o=0,byteOffset:a=0,x:l=0,y:c=0,z:u=0}=t,{glFormat:h,glType:d,compressed:f}=this,p=pp(this.glTarget,this.dimension,u);let g;if(!this.compressed){const{bytesPerPixel:e}=this.device.getTextureFormatInfo(this.format);if(e){if(t.bytesPerRow%e!==0)throw new Error(`bytesPerRow (${t.bytesPerRow}) must be a multiple of bytesPerPixel (${e}) for ${this.format}`);g=t.bytesPerRow/e}}const m=this.compressed?{}:{...void 0!==g?{3314:g}:{},32878:t.rowsPerImage};this.gl.bindTexture(p,this.handle),hp(this.gl,m,()=>{switch(this.dimension){case"2d":case"cube":f?this.gl.compressedTexSubImage2D(p,o,l,c,r,s,h,n,a):this.gl.texSubImage2D(p,o,l,c,r,s,h,d,n,a);break;case"2d-array":case"3d":f?this.gl.compressedTexSubImage3D(p,o,l,c,u,r,s,i,h,n,a):this.gl.texSubImage3D(p,o,l,c,u,r,s,i,h,d,n,a)}}),this.gl.bindTexture(p,null)}copyExternalImage(e){const t=this._normalizeCopyExternalImageOptions(e);if(t.sourceX||t.sourceY)throw new Error("WebGL does not support sourceX/sourceY)");const{glFormat:n,glType:r}=this,{image:s,depth:i,mipLevel:o,x:a,y:l,z:c,width:u,height:h}=t,d=pp(this.glTarget,this.dimension,i),f=t.flipY?{37440:!0}:{};return this.gl.bindTexture(this.glTarget,this.handle),hp(this.gl,f,()=>{switch(this.dimension){case"2d":case"cube":this.gl.texSubImage2D(d,o,a,l,u,h,n,r,s);break;case"2d-array":case"3d":this.gl.texSubImage3D(d,o,a,l,c,u,h,i,n,r,s)}}),this.gl.bindTexture(this.glTarget,null),{width:t.width,height:t.height}}generateMipmapsWebGL(e){if(this.device.isTextureFormatRenderable(this.props.format)&&this.device.isTextureFormatFilterable(this.props.format)||(Lr.warn(`${this} is not renderable or filterable, may not be able to generate mipmaps`)(),null==e?void 0:e.force))try{this.gl.bindTexture(this.glTarget,this.handle),this.gl.generateMipmap(this.glTarget)}catch(t){Lr.warn(`Error generating mipmap for ${this}: ${t.message}`)()}finally{this.gl.bindTexture(this.glTarget,null)}}_setSamplerParameters(e){Lr.log(2,`${this.id} sampler parameters`,this.device.getGLKeys(e))(),this.gl.bindTexture(this.glTarget,this.handle);for(const[t,n]of Object.entries(e)){const e=Number(t),r=n;switch(e){case 33082:case 33083:this.gl.texParameterf(this.glTarget,e,r);break;case 10240:case 10241:case 10242:case 10243:case 32882:case 34892:case 34893:this.gl.texParameteri(this.glTarget,e,r);break;case 34046:this.device.features.has("texture-filterable-anisotropic-webgl")&&this.gl.texParameteri(this.glTarget,e,r)}}this.gl.bindTexture(this.glTarget,null)}_getActiveUnit(){return this.gl.getParameter(34016)-33984}_bind(e){const{gl:t}=this;return void 0!==e&&(this._textureUnit=e,t.activeTexture(33984+e)),t.bindTexture(this.glTarget,this.handle),e}_unbind(e){const{gl:t}=this;return void 0!==e&&(this._textureUnit=e,t.activeTexture(33984+e)),t.bindTexture(this.glTarget,null),e}}function pp(e,t,n){return"cube"===t?34069+n:e}function gp(e){return yp[e]}function mp(e){return Boolean(bp[e])}function _p(e){return bp[e]}const yp={5126:"f32",35664:"vec2",35665:"vec3",35666:"vec4",5124:"i32",35667:"vec2",35668:"vec3",35669:"vec4",5125:"u32",36294:"vec2",36295:"vec3",36296:"vec4",35670:"f32",35671:"vec2",35672:"vec3",35673:"vec4",35674:"mat2x2",35685:"mat2x3",35686:"mat2x4",35687:"mat3x2",35675:"mat3x3",35688:"mat3x4",35689:"mat4x2",35690:"mat4x3",35676:"mat4x4"},bp={35678:{viewDimension:"2d",sampleType:"float"},35680:{viewDimension:"cube",sampleType:"float"},35679:{viewDimension:"3d",sampleType:"float"},35682:{viewDimension:"3d",sampleType:"depth"},36289:{viewDimension:"2d-array",sampleType:"float"},36292:{viewDimension:"2d-array",sampleType:"depth"},36293:{viewDimension:"cube",sampleType:"float"},36298:{viewDimension:"2d",sampleType:"sint"},36299:{viewDimension:"3d",sampleType:"sint"},36300:{viewDimension:"cube",sampleType:"sint"},36303:{viewDimension:"2d-array",sampleType:"uint"},36306:{viewDimension:"2d",sampleType:"uint"},36307:{viewDimension:"3d",sampleType:"uint"},36308:{viewDimension:"cube",sampleType:"uint"},36311:{viewDimension:"2d-array",sampleType:"uint"}},vp={uint8:5121,sint8:5120,unorm8:5121,snorm8:5120,uint16:5123,sint16:5122,unorm16:5123,snorm16:5122,uint32:5125,sint32:5124,float16:5131,float32:5126};function xp(e){if("]"!==e[e.length-1])return{name:e,length:1,isArray:!1};const t=/([^[]*)(\[[0-9]+\])?/.exec(e);if(!t||t.length<2)throw new Error(`Failed to parse GLSL uniform name ${e}`);return{name:t[1],length:t[2]?1:0,isArray:Boolean(t[2])}}function wp(e,t,n,r){const s=e;let i=r;!0===i&&(i=1),!1===i&&(i=0);const o="number"==typeof i?[i]:i;switch(n){case 35678:case 35680:case 35679:case 35682:case 36289:case 36292:case 36293:case 36298:case 36299:case 36300:case 36303:case 36306:case 36307:case 36308:case 36311:if("number"!=typeof r)throw new Error("samplers must be set to integers");return e.uniform1i(t,r);case 5126:return e.uniform1fv(t,o);case 35664:return e.uniform2fv(t,o);case 35665:return e.uniform3fv(t,o);case 35666:return e.uniform4fv(t,o);case 5124:case 35670:return e.uniform1iv(t,o);case 35667:case 35671:return e.uniform2iv(t,o);case 35668:case 35672:return e.uniform3iv(t,o);case 35669:case 35673:return e.uniform4iv(t,o);case 5125:return s.uniform1uiv(t,o,1);case 36294:return s.uniform2uiv(t,o,2);case 36295:return s.uniform3uiv(t,o,3);case 36296:return s.uniform4uiv(t,o,4);case 35674:return e.uniformMatrix2fv(t,!1,o);case 35675:return e.uniformMatrix3fv(t,!1,o);case 35676:return e.uniformMatrix4fv(t,!1,o);case 35685:return s.uniformMatrix2x3fv(t,!1,o);case 35686:return s.uniformMatrix2x4fv(t,!1,o);case 35687:return s.uniformMatrix3x2fv(t,!1,o);case 35688:return s.uniformMatrix3x4fv(t,!1,o);case 35689:return s.uniformMatrix4x2fv(t,!1,o);case 35690:return s.uniformMatrix4x3fv(t,!1,o)}throw new Error("Illegal uniform")}class Ep extends js{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle"),r(this,"vs"),r(this,"fs"),r(this,"introspectedLayout"),r(this,"uniforms",{}),r(this,"bindings",{}),r(this,"varyings",null),r(this,"_uniformCount",0),r(this,"_uniformSetters",{}),this.device=e,this.handle=this.props.handle||this.device.gl.createProgram(),this.device._setWebGLDebugMetadata(this.handle,this,{spector:{id:this.props.id}}),this.vs=t.vs,this.fs=t.fs;const{varyings:n,bufferMode:s=35981}=t;n&&n.length>0&&(this.varyings=n,this.device.gl.transformFeedbackVaryings(this.handle,n,s)),this._linkShaders(),Lr.time(3,`RenderPipeline ${this.id} - shaderLayout introspection`)(),this.introspectedLayout=function(e,t){const n={attributes:[],bindings:[]};n.attributes=function(e,t){const n=[],r=e.getProgramParameter(t,35721);for(let s=0;s=0){const e=gp(o),t=/instance/i.test(i)?"instance":"vertex";n.push({name:i,location:a,stepMode:t,type:e})}}return n.sort((e,t)=>e.location-t.location),n}(e,t);const r=function(e,t){const n=(n,r)=>e.getActiveUniformBlockParameter(t,n,r),r=[],s=e.getProgramParameter(t,35382);for(let i=0;ie.location-t.location),r}(e,t);for(const a of r){const e=a.uniforms.map(e=>({name:e.name,format:e.format,byteOffset:e.byteOffset,byteStride:e.byteStride,arrayLength:e.arrayLength}));n.bindings.push({type:"uniform",name:a.name,group:0,location:a.location,visibility:(a.vertex?1:0)&(a.fragment?2:0),minBindingSize:a.byteLength,uniforms:e})}const s=function(e,t){const n=[],r=e.getProgramParameter(t,35718);for(let s=0;s1)for(let s=0;se.location-t.location),n}(e,t);return(null==o?void 0:o.length)&&(n.varyings=o),n}(this.device.gl,this.handle),Lr.timeEnd(3,`RenderPipeline ${this.id} - shaderLayout introspection`)(),this.shaderLayout=t.shaderLayout?function(e,t){const n={...e,attributes:e.attributes.map(e=>({...e}))};for(const r of(null==t?void 0:t.attributes)||[]){const e=n.attributes.find(e=>e.name===r.name);e?(e.type=r.type||e.type,e.stepMode=r.stepMode||e.stepMode):Lr.warn(`shader layout attribute ${r.name} not present in shader`)}return n}(this.introspectedLayout,t.shaderLayout):this.introspectedLayout}get[Symbol.toStringTag](){return"WEBGLRenderPipeline"}destroy(){this.handle&&(this.device.gl.useProgram(null),this.device.gl.deleteProgram(this.handle),this.destroyed=!0,this.handle.destroyed=!0,this.handle=null)}setBindings(e,t){for(const[n,r]of Object.entries(e)){const e=this.shaderLayout.bindings.find(e=>e.name===n)||this.shaderLayout.bindings.find(e=>e.name===`${n}Uniforms`);if(!e){const e=this.shaderLayout.bindings.map(e=>`"${e.name}"`).join(", ");(null==t?void 0:t.disableWarnings)||Lr.warn(`No binding "${n}" in render pipeline "${this.id}", expected one of ${e}`,r)();continue}switch(r||Lr.warn(`Unsetting binding "${n}" in render pipeline "${this.id}"`)(),e.type){case"uniform":if(!(r instanceof Jf||r.buffer instanceof Jf))throw new Error("buffer value");break;case"texture":if(!(r instanceof dp||r instanceof fp||r instanceof Yf))throw new Error(`${this} Bad texture binding for ${n}`);break;case"sampler":Lr.warn(`Ignoring sampler ${n}`)();break;default:throw new Error(e.type)}this.bindings[n]=r}}draw(e){var t;const{renderPass:n,parameters:r=this.props.parameters,topology:s=this.props.topology,vertexArray:i,vertexCount:o,instanceCount:a,isInstanced:l=!1,firstVertex:c=0,transformFeedback:u}=e,h=function(e){switch(e){case"point-list":return 0;case"line-list":return 1;case"line-strip":return 3;case"triangle-list":return 4;case"triangle-strip":return 5;default:throw new Error(e)}}(s),d=Boolean(i.indexBuffer),f=null==(t=i.indexBuffer)?void 0:t.glIndexType;if("success"!==this.linkStatus)return Lr.info(2,`RenderPipeline:${this.id}.draw() aborted - waiting for shader linking`)(),!1;if(!this._areTexturesRenderable())return Lr.info(2,`RenderPipeline:${this.id}.draw() aborted - textures not yet loaded`)(),!1;this.device.gl.useProgram(this.handle),i.bindBeforeRender(n),u&&u.begin(this.props.topology),this._applyBindings(),this._applyUniforms();const p=n;return function(e,t,n,r){if(function(e){let t=!0;for(const n in e){t=!1;break}return t}(t))return r(e);const s=e;s.pushState();try{return function(e,t){const n=e,{gl:r}=n;if(t.cullMode)switch(t.cullMode){case"none":r.disable(2884);break;case"front":r.enable(2884),r.cullFace(1028);break;case"back":r.enable(2884),r.cullFace(1029)}if(t.frontFace&&r.frontFace(op("frontFace",t.frontFace,{ccw:2305,cw:2304})),t.unclippedDepth&&e.features.has("depth-clip-control")&&r.enable(34383),void 0!==t.depthBias&&(r.enable(32823),r.polygonOffset(t.depthBias,t.depthBiasSlopeScale||0)),t.provokingVertex&&e.features.has("provoking-vertex-webgl")){const e=n.getExtension("WEBGL_provoking_vertex").WEBGL_provoking_vertex,r=op("provokingVertex",t.provokingVertex,{first:36429,last:36430});null==e||e.provokingVertexWEBGL(r)}if((t.polygonMode||t.polygonOffsetLine)&&e.features.has("polygon-mode-webgl")){if(t.polygonMode){const e=n.getExtension("WEBGL_polygon_mode").WEBGL_polygon_mode,r=op("polygonMode",t.polygonMode,{fill:6914,line:6913});null==e||e.polygonModeWEBGL(1028,r),null==e||e.polygonModeWEBGL(1029,r)}t.polygonOffsetLine&&r.enable(10754)}if(e.features.has("shader-clip-cull-distance-webgl")&&(t.clipDistance0&&r.enable(12288),t.clipDistance1&&r.enable(12289),t.clipDistance2&&r.enable(12290),t.clipDistance3&&r.enable(12291),t.clipDistance4&&r.enable(12292),t.clipDistance5&&r.enable(12293),t.clipDistance6&&r.enable(12294),t.clipDistance7&&r.enable(12295)),void 0!==t.depthWriteEnabled&&r.depthMask(t.depthWriteEnabled),t.depthCompare&&("always"!==t.depthCompare?r.enable(2929):r.disable(2929),r.depthFunc(np("depthCompare",t.depthCompare))),t.stencilWriteMask){const e=t.stencilWriteMask;r.stencilMaskSeparate(1028,e),r.stencilMaskSeparate(1029,e)}if(t.stencilReadMask&&Lr.warn("stencilReadMask not supported under WebGL"),t.stencilCompare){const e=t.stencilReadMask||4294967295,n=np("depthCompare",t.stencilCompare);"always"!==t.stencilCompare?r.enable(2960):r.disable(2960),r.stencilFuncSeparate(1028,n,0,e),r.stencilFuncSeparate(1029,n,0,e)}if(t.stencilPassOperation&&t.stencilFailOperation&&t.stencilDepthFailOperation){const e=rp("stencilPassOperation",t.stencilPassOperation),n=rp("stencilFailOperation",t.stencilFailOperation),s=rp("stencilDepthFailOperation",t.stencilDepthFailOperation);r.stencilOpSeparate(1028,n,s,e),r.stencilOpSeparate(1029,n,s,e)}switch(t.blend){case!0:r.enable(3042);break;case!1:r.disable(3042)}if(t.blendColorOperation||t.blendAlphaOperation){const e=sp("blendColorOperation",t.blendColorOperation||"add"),n=sp("blendAlphaOperation",t.blendAlphaOperation||"add");r.blendEquationSeparate(e,n);const s=ip("blendColorSrcFactor",t.blendColorSrcFactor||"one"),i=ip("blendColorDstFactor",t.blendColorDstFactor||"zero"),o=ip("blendAlphaSrcFactor",t.blendAlphaSrcFactor||"one"),a=ip("blendAlphaDstFactor",t.blendAlphaDstFactor||"zero");r.blendFuncSeparate(s,i,o,a)}}(e,t),Af(s.gl,n),r(e)}finally{s.popState()}}(this.device,r,p.glParameters,()=>{d&&l?this.device.gl.drawElementsInstanced(h,o||0,f,c,a||0):d?this.device.gl.drawElements(h,o||0,f,c):l?this.device.gl.drawArraysInstanced(h,c,o||0,a||0):this.device.gl.drawArrays(h,c,o||0),u&&u.end()}),i.unbindAfterRender(n),!0}async _linkShaders(){const{gl:e}=this.device;if(e.attachShader(this.handle,this.vs.handle),e.attachShader(this.handle,this.fs.handle),Lr.time(4,`linkProgram for ${this.id}`)(),e.linkProgram(this.handle),Lr.timeEnd(4,`linkProgram for ${this.id}`)(),Lr.level,!this.device.features.has("compilation-status-async-webgl")){const e=this._getLinkStatus();return void this._reportLinkStatus(e)}Lr.once(1,"RenderPipeline linking is asynchronous")(),await this._waitForLinkComplete(),Lr.info(2,`RenderPipeline ${this.id} - async linking complete: ${this.linkStatus}`)();const t=this._getLinkStatus();this._reportLinkStatus(t)}async _reportLinkStatus(e){var t;if("success"!==e){const n="link-error"===e?"Link error":"Validation error";switch(this.vs.compilationStatus){case"error":throw this.vs.debugShader(),new Error(`${this} ${n} during compilation of ${this.vs}`);case"pending":await this.vs.asyncCompilationStatus,this.vs.debugShader()}switch(null==(t=this.fs)?void 0:t.compilationStatus){case"error":throw this.fs.debugShader(),new Error(`${this} ${n} during compilation of ${this.fs}`);case"pending":await this.fs.asyncCompilationStatus,this.fs.debugShader()}const r=this.device.gl.getProgramInfoLog(this.handle);this.device.reportError(new Error(`${n} during ${e}: ${r}`),this)(),this.device.debug()}}_getLinkStatus(){const{gl:e}=this.device;return e.getProgramParameter(this.handle,35714)?(e.validateProgram(this.handle),e.getProgramParameter(this.handle,35715)?(this.linkStatus="success","success"):(this.linkStatus="error","validation-error")):(this.linkStatus="error","link-error")}async _waitForLinkComplete(){const e=async e=>await new Promise(t=>setTimeout(t,e));if(!this.device.features.has("compilation-status-async-webgl"))return void(await e(10));const{gl:t}=this.device;for(;;){if(t.getProgramParameter(this.handle,37297))return;await e(10)}}_areTexturesRenderable(){let e=!0;for(const t of this.shaderLayout.bindings)this.bindings[t.name]||this.bindings[t.name.replace(/Uniforms$/,"")]||(Lr.warn(`Binding ${t.name} not found in ${this.id}`)(),e=!1);return e}_applyBindings(){if("success"!==this.linkStatus)return;const{gl:e}=this.device;e.useProgram(this.handle);let t=0,n=0;for(const r of this.shaderLayout.bindings){const s=this.bindings[r.name]||this.bindings[r.name.replace(/Uniforms$/,"")];if(!s)throw new Error(`No value for binding ${r.name} in ${this.id}`);switch(r.type){case"uniform":const{name:i}=r,o=e.getUniformBlockIndex(this.handle,i);if(4294967295===o)throw new Error(`Invalid uniform block name ${i}`);e.uniformBlockBinding(this.handle,n,o),s instanceof Jf?e.bindBufferBase(35345,n,s.handle):e.bindBufferRange(35345,n,s.buffer.handle,s.offset||0,s.size||s.buffer.byteLength-s.offset),n+=1;break;case"texture":if(!(s instanceof dp||s instanceof fp||s instanceof Yf))throw new Error("texture");let a;if(s instanceof dp)a=s.texture;else if(s instanceof fp)a=s;else{if(!(s instanceof Yf&&s.colorAttachments[0]instanceof dp))throw new Error("No texture");Lr.warn("Passing framebuffer in texture binding may be deprecated. Use fbo.colorAttachments[0] instead")(),a=s.colorAttachments[0].texture}e.activeTexture(33984+t),e.bindTexture(a.glTarget,a.handle),t+=1;break;case"sampler":break;case"storage":case"read-only-storage":throw new Error(`binding type '${r.type}' not supported in WebGL`)}}}_applyUniforms(){for(const e of this.shaderLayout.uniforms||[]){const{name:t,location:n,type:r,textureUnit:s}=e,i=this.uniforms[t]??s;void 0!==i&&wp(this.device.gl,n,r,i)}}}class Tp extends qs{constructor(e){super(e,{}),r(this,"device"),r(this,"handle",null),r(this,"commands",[]),this.device=e}_executeCommands(e=this.commands){for(const t of e)switch(t.name){case"copy-buffer-to-buffer":Sp(this.device,t.options);break;case"copy-buffer-to-texture":Ap(this.device,t.options);break;case"copy-texture-to-buffer":Rp(this.device,t.options);break;case"copy-texture-to-texture":Cp(this.device,t.options);break;default:throw new Error(t.name)}}}function Sp(e,t){const n=t.sourceBuffer,r=t.destinationBuffer;e.gl.bindBuffer(36662,n.handle),e.gl.bindBuffer(36663,r.handle),e.gl.copyBufferSubData(36662,36663,t.sourceOffset??0,t.destinationOffset??0,t.size),e.gl.bindBuffer(36662,null),e.gl.bindBuffer(36663,null)}function Ap(e,t){throw new Error("Not implemented")}function Rp(e,t){const{sourceTexture:n,mipLevel:r=0,aspect:s="all",width:i=t.sourceTexture.width,height:o=t.sourceTexture.height,depthOrArrayLayers:a=0,origin:l=[0,0],destinationBuffer:c,byteOffset:u=0,bytesPerRow:h,rowsPerImage:d}=t;if("all"!==s)throw new Error("aspect not supported in WebGL");if(0!==r||0!==a||h||d)throw new Error("not implemented");const{framebuffer:f,destroyFramebuffer:p}=Pp(n);let g;try{const t=c,n=i||f.width,r=o||f.height,s=Wf(f.colorAttachments[0].texture.props.format),a=s.format,h=s.type;e.gl.bindBuffer(35051,t.handle),g=e.gl.bindFramebuffer(36160,f.handle),e.gl.readPixels(l[0],l[1],n,r,a,h,u)}finally{e.gl.bindBuffer(35051,null),void 0!==g&&e.gl.bindFramebuffer(36160,g),p&&f.destroy()}}function Cp(e,t){const{sourceTexture:n,destinationMipLevel:r=0,origin:s=[0,0],destinationOrigin:i=[0,0],destinationTexture:o}=t;let{width:a=t.destinationTexture.width,height:l=t.destinationTexture.height}=t;const{framebuffer:c,destroyFramebuffer:u}=Pp(n),[h,d]=s,[f,p,g]=i,m=e.gl.bindFramebuffer(36160,c.handle);let _,y;if(!(o instanceof fp))throw new Error("invalid destination");switch(_=o,a=Number.isFinite(a)?a:_.width,l=Number.isFinite(l)?l:_.height,_._bind(0),y=_.glTarget,y){case 3553:case 34067:e.gl.copyTexSubImage2D(y,r,f,p,h,d,a,l);break;case 35866:case 32879:e.gl.copyTexSubImage3D(y,r,f,p,g,h,d,a,l)}_&&_._unbind(),e.gl.bindFramebuffer(36160,m),u&&c.destroy()}function Pp(e){if(e instanceof Ps){const{width:t,height:n,id:r}=e;return{framebuffer:e.device.createFramebuffer({id:`framebuffer-for-${r}`,width:t,height:n,colorAttachments:[e]}),destroyFramebuffer:!0}}return{framebuffer:e,destroyFramebuffer:!1}}const kp=[1,2,4,8];class Ip extends Vs{constructor(e,t){var n;let s;if(super(e,t),r(this,"device"),r(this,"handle",null),r(this,"glParameters",{}),this.device=e,!(null==(n=null==t?void 0:t.parameters)?void 0:n.viewport))if(null==t?void 0:t.framebuffer){const{width:e,height:n}=t.framebuffer;s=[0,0,e,n]}else{const[t,n]=e.getDefaultCanvasContext().getDrawingBufferSize();s=[0,0,t,n]}this.device.pushState(),this.setParameters({viewport:s,...this.props.parameters});const i=this.props.framebuffer;if(this.props.framebuffer&&(null==i?void 0:i.handle)){const e=this.props.framebuffer.colorAttachments.map((e,t)=>36064+t);this.device.gl.drawBuffers(e)}else this.device.gl.drawBuffers([1029]);this.clear()}end(){this.device.popState()}pushDebugGroup(e){}popDebugGroup(){}insertDebugMarker(e){}setParameters(e={}){const t={...this.glParameters};t.framebuffer=this.props.framebuffer||null,this.props.depthReadOnly&&(t.depthMask=!this.props.depthReadOnly),t.stencilMask=this.props.stencilReadOnly?0:1,t[35977]=this.props.discard,e.viewport&&(e.viewport.length>=6?(t.viewport=e.viewport.slice(0,4),t.depthRange=[e.viewport[4],e.viewport[5]]):t.viewport=e.viewport),e.scissorRect&&(t.scissorTest=!0,t.scissor=e.scissorRect),e.blendConstant&&(t.blendColor=e.blendConstant),e.stencilReference&&(t[2967]=e.stencilReference),"colorMask"in e&&(t.colorMask=kp.map(t=>Boolean(t&e.colorMask))),this.glParameters=t,Af(this.device.gl,t)}beginOcclusionQuery(e){const t=this.props.occlusionQuerySet;null==t||t.beginOcclusionQuery()}endOcclusionQuery(){const e=this.props.occlusionQuerySet;null==e||e.endOcclusionQuery()}clear(){const e={...this.glParameters};let t=0;this.props.clearColors&&this.props.clearColors.forEach((e,t)=>{e&&this.clearColorBuffer(t,e)}),!1!==this.props.clearColor&&void 0===this.props.clearColors&&(t|=16384,e.clearColor=this.props.clearColor),!1!==this.props.clearDepth&&(t|=256,e.clearDepth=this.props.clearDepth),!1!==this.props.clearStencil&&(t|=1024,e.clearStencil=this.props.clearStencil),0!==t&&hp(this.device.gl,e,()=>{this.device.gl.clear(t)})}clearColorBuffer(e=0,t=[0,0,0,0]){hp(this.device.gl,{framebuffer:this.props.framebuffer},()=>{switch(t.constructor){case Int8Array:case Int16Array:case Int32Array:this.device.gl.clearBufferiv(6144,e,t);break;case Uint8Array:case Uint8ClampedArray:case Uint16Array:case Uint32Array:this.device.gl.clearBufferuiv(6144,e,t);break;case Float32Array:this.device.gl.clearBufferfv(6144,e,t);break;default:throw new Error("clearColorBuffer: color must be typed array")}})}}class Mp extends $s{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle",null),r(this,"commandBuffer"),this.device=e,this.commandBuffer=new Tp(e)}destroy(){}finish(){return this.commandBuffer}beginRenderPass(e){return new Ip(this.device,e)}beginComputePass(e){throw new Error("ComputePass not supported in WebGL")}copyBufferToBuffer(e){this.commandBuffer.commands.push({name:"copy-buffer-to-buffer",options:e})}copyBufferToTexture(e){this.commandBuffer.commands.push({name:"copy-buffer-to-texture",options:e})}copyTextureToBuffer(e){this.commandBuffer.commands.push({name:"copy-texture-to-buffer",options:e})}copyTextureToTexture(e){this.commandBuffer.commands.push({name:"copy-texture-to-texture",options:e})}pushDebugGroup(e){}popDebugGroup(){}insertDebugMarker(e){}resolveQuerySet(e,t,n){}}class Lp extends ni{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle"),r(this,"buffer",null),r(this,"bufferValue",null),this.device=e,this.handle=this.device.gl.createVertexArray()}get[Symbol.toStringTag](){return"VertexArray"}static isConstantAttributeZeroSupported(e){return"Chrome"==(Ve()?Ge()?"Electron":(je.userAgent||"").indexOf("Edge")>-1?"Edge":globalThis.chrome?"Chrome":globalThis.safari?"Safari":globalThis.mozInnerScreenX?"Firefox":"Unknown":"Node")}destroy(){var e;super.destroy(),this.buffer&&(null==(e=this.buffer)||e.destroy()),this.handle&&(this.device.gl.deleteVertexArray(this.handle),this.handle=void 0)}setIndexBuffer(e){const t=e;if(t&&34963!==t.glTarget)throw new Error("Use .setBuffer()");this.device.gl.bindVertexArray(this.handle),this.device.gl.bindBuffer(34963,t?t.handle:null),this.indexBuffer=t,this.device.gl.bindVertexArray(null)}setBuffer(e,t){const n=t;if(34963===n.glTarget)throw new Error("Use .setIndexBuffer()");const{size:r,type:s,stride:i,offset:o,normalized:a,integer:l,divisor:c}=this._getAccessor(e);this.device.gl.bindVertexArray(this.handle),this.device.gl.bindBuffer(34962,n.handle),l?this.device.gl.vertexAttribIPointer(e,r,s,i,o):this.device.gl.vertexAttribPointer(e,r,s,a,i,o),this.device.gl.bindBuffer(34962,null),this.device.gl.enableVertexAttribArray(e),this.device.gl.vertexAttribDivisor(e,c||0),this.attributes[e]=n,this.device.gl.bindVertexArray(null)}setConstantWebGL(e,t){this._enable(e,!1),this.attributes[e]=t}bindBeforeRender(){this.device.gl.bindVertexArray(this.handle),this._applyConstantAttributes()}unbindAfterRender(){this.device.gl.bindVertexArray(null)}_applyConstantAttributes(){for(let e=0;e{for(const t in e)this.setBuffer(t,e[t])})}setBuffer(e,t){const n=this._getVaryingIndex(e),{buffer:r,byteLength:s,byteOffset:i}=this._getBufferRange(t);if(n<0)return this.unusedBuffers[e]=r,void Lr.warn(`${this.id} unusedBuffers varying buffer ${e}`)();this.buffers[n]={buffer:r,byteLength:s,byteOffset:i},this.bindOnUse||this._bindBuffer(n,r,i,s)}getBuffer(e){if(Op(e))return this.buffers[e]||null;const t=this._getVaryingIndex(e);return t>=0?this.buffers[t]:null}bind(e=this.handle){if("function"!=typeof e)return this.gl.bindTransformFeedback(36386,e),this;let t;return this._bound?t=e():(this.gl.bindTransformFeedback(36386,this.handle),this._bound=!0,t=e(),this._bound=!1,this.gl.bindTransformFeedback(36386,null)),t}unbind(){this.bind(null)}_getBufferRange(e){if(e instanceof Jf)return{buffer:e,byteOffset:0,byteLength:e.byteLength};const{buffer:t,byteOffset:n=0,byteLength:r=e.buffer.byteLength}=e;return{buffer:t,byteOffset:n,byteLength:r}}_getVaryingIndex(e){if(Op(e))return Number(e);for(const t of this.layout.varyings||[])if(e===t.name)return t.location;return-1}_bindBuffers(){for(const e in this.buffers){const{buffer:t,byteLength:n,byteOffset:r}=this._getBufferRange(this.buffers[e]);this._bindBuffer(Number(e),t,r,n)}}_unbindBuffers(){for(const e in this.buffers)this.gl.bindBufferBase(35982,Number(e),null)}_bindBuffer(e,t,n=0,r){const s=t&&t.handle;s&&void 0!==r?this.gl.bindBufferRange(35982,e,s,n,r):this.gl.bindBufferBase(35982,e,s)}}function Op(e){return"number"==typeof e?Number.isInteger(e):/^\d+$/.test(e)}class Fp extends ai{constructor(e,t){if(super(e,t),r(this,"device"),r(this,"handle"),r(this,"target",null),r(this,"_queryPending",!1),r(this,"_pollingPromise",null),this.device=e,t.count>1)throw new Error("WebGL QuerySet can only have one value");const n=this.device.gl.createQuery();if(!n)throw new Error("WebGL query not supported");this.handle=n,Object.seal(this)}get[Symbol.toStringTag](){return"Query"}destroy(){this.device.gl.deleteQuery(this.handle)}beginTimestampQuery(){return this._begin(35007)}endTimestampQuery(){this._end()}beginOcclusionQuery(e){return this._begin((null==e?void 0:e.conservative)?36202:35887)}endOcclusionQuery(){this._end()}beginTransformFeedbackQuery(){return this._begin(35976)}endTransformFeedbackQuery(){this._end()}async resolveQuery(){return[await this.pollQuery()]}_begin(e){this._queryPending||(this.target=e,this.device.gl.beginQuery(this.target,this.handle))}_end(){this._queryPending||this.target&&(this.device.gl.endQuery(this.target),this.target=null,this._queryPending=!0)}isResultAvailable(){if(!this._queryPending)return!1;const e=this.device.gl.getQueryParameter(this.handle,34919);return e&&(this._queryPending=!1),e}isTimerDisjoint(){return this.device.gl.getParameter(36795)}getResult(){return this.device.gl.getQueryParameter(this.handle,34918)}getTimerMilliseconds(){return this.getResult()/1e6}pollQuery(e=Number.POSITIVE_INFINITY){if(this._pollingPromise)return this._pollingPromise;let t=0;return this._pollingPromise=new Promise((n,r)=>{const s=()=>{this.isResultAvailable()?(n(this.getResult()),this._pollingPromise=null):t++>e?(r("Timed out"),this._pollingPromise=null):requestAnimationFrame(s)};requestAnimationFrame(s)}),this._pollingPromise}}function Dp(e){switch(e){case 6406:case 33326:case 6403:case 36244:return 1;case 33339:case 33340:case 33328:case 33320:case 33319:return 2;case 6407:case 36248:case 34837:return 3;case 6408:case 36249:case 34836:return 4;default:return 0}}const Bp={5124:"sint32",5125:"uint32",5122:"sint16",5123:"uint16",5120:"sint8",5121:"uint8",5126:"float32",5131:"float16",33635:"uint16",32819:"uint16",32820:"uint16",33640:"uint32",35899:"uint32",35902:"uint32",34042:"uint32",36269:"uint32"};function Up(e){return e instanceof Bs?{framebuffer:e,deleteFramebuffer:!1}:{framebuffer:jp(e),deleteFramebuffer:!0}}function jp(e,t){const{device:n,width:r,height:s,id:i}=e;return n.createFramebuffer({...t,id:`framebuffer-for-${i}`,width:r,height:s,colorAttachments:[e]})}class Gp extends fs{constructor(e){var t,n;super({...e,id:e.id||Qf("webgl-device")}),r(this,"type","webgl"),r(this,"handle"),r(this,"features"),r(this,"limits"),r(this,"info"),r(this,"canvasContext"),r(this,"preferredColorFormat","rgba8unorm"),r(this,"preferredDepthFormat","depth24plus"),r(this,"commandEncoder"),r(this,"lost"),r(this,"_resolveContextLost"),r(this,"gl"),r(this,"_constants"),r(this,"_extensions",{}),r(this,"_polyfilled",!1),r(this,"spectorJS");const s=fs._getCanvasContextProps(e);if(!s)throw new Error("WebGLDevice requires props.createCanvasContext to be set");let i=null==(n=null==(t=s.canvas)?void 0:t.gl)?void 0:n.device;if(i)throw new Error(`WebGL context already attached to device ${i.id}`);this.canvasContext=new Kf(this,s),this.lost=new Promise(e=>{this._resolveContextLost=e});const o={...e.webgl};"premultiplied"===s.alphaMode&&(o.premultipliedAlpha=!0),void 0!==e.powerPreference&&(o.powerPreference=e.powerPreference);const a=this.props._handle||function(e,t,n){let r="";const s={preserveDrawingBuffer:!0,...n};let i=null;if(i||(i=e.getContext("webgl2",s)),s.failIfMajorPerformanceCaveat&&(r||(r="Only software GPU is available. Set `failIfMajorPerformanceCaveat: false` to allow.")),i||n.failIfMajorPerformanceCaveat||(s.failIfMajorPerformanceCaveat=!1,i=e.getContext("webgl2",s),i.luma||(i.luma={}),i.luma.softwareRenderer=!0),i||(i=e.getContext("webgl",{}),i&&(i=null,r||(r="Your browser only supports WebGL1"))),!i)throw r||(r="Your browser does not support WebGL"),new Error(`Failed to create WebGL context: ${r}`);const{onContextLost:o,onContextRestored:a}=t;return e.addEventListener("webglcontextlost",e=>o(e),!1),e.addEventListener("webglcontextrestored",e=>a(e),!1),i.luma||(i.luma={}),i}(this.canvasContext.canvas,{onContextLost:e=>{var t;return null==(t=this._resolveContextLost)?void 0:t.call(this,{reason:"destroyed",message:"Entered sleep mode, or too many apps or browser tabs are using the GPU."})},onContextRestored:e=>{}},o);if(!a)throw new Error("WebGL context creation failed");if(i=a.device,i){if(e._reuseDevices)return Lr.log(1,`Not creating a new Device, instead returning a reference to Device ${i.id} already attached to WebGL context`,i)(),i._reused=!0,i;throw new Error(`WebGL context already attached to device ${i.id}`)}this.handle=a,this.gl=a,this.spectorJS=function(e){var t;if(!(e={...sf,...e}).debugSpectorJS)return null;if(!nf&&globalThis.SPECTOR&&!(null==(t=globalThis.luma)?void 0:t.spector)){Lr.probe(1,"SPECTOR found and initialized. Start with `luma.spector.displayUI()`")();const{Spector:e}=globalThis.SPECTOR;nf=new e,globalThis.luma&&(globalThis.luma.spector=nf)}if(!nf)return null;if(rf||(rf=!0,nf.spyCanvases(),null==nf||nf.onCaptureStarted.add(e=>Lr.info("Spector capture started:",e)()),null==nf||nf.onCapture.add(e=>{Lr.info("Spector capture complete:",e)(),null==nf||nf.getResultUI(),null==nf||nf.resultView.display(),null==nf||nf.resultView.addCapture(e)})),e.gl){const t=e.gl,n=t.device;null==nf||nf.startCapture(e.gl,500),t.device=n,new Promise(e=>setTimeout(e,2e3)).then(e=>{Lr.info("Spector capture stopped after 2 seconds")(),null==nf||nf.stopCapture()})}return nf}({...this.props,gl:this.handle}),this.gl.device=this,this.gl._version=2,this.info=function(e,t){const n=e.getParameter(7936),r=e.getParameter(7937);Lf(e,"WEBGL_debug_renderer_info",t);const s=t.WEBGL_debug_renderer_info,i=e.getParameter(s?s.UNMASKED_VENDOR_WEBGL:7936)||n,o=e.getParameter(s?s.UNMASKED_RENDERER_WEBGL:7937)||r,a=e.getParameter(7938),l=Nf(i,o),c=function(e,t){return/Metal/i.exec(e)||/Metal/i.exec(t)?"metal":/ANGLE/i.exec(e)||/ANGLE/i.exec(t)?"opengl":"unknown"}(i,o),u=function(e,t){if(/SwiftShader/i.exec(e)||/SwiftShader/i.exec(t))return"cpu";switch(Nf(e,t)){case"intel":return"integrated";case"software":return"cpu";case"unknown":return"unknown";default:return"discrete"}}(i,o);return{type:"webgl",gpu:l,gpuType:u,gpuBackend:c,vendor:i,renderer:o,version:a,shadingLanguage:"glsl",shadingLanguageVersion:300}}(this.gl,this._extensions),this.limits=new qf(this.gl),this.features=new Xf(this.gl,this._extensions,this.props._disabledFeatures),this.props._initializeFeatures&&this.features.initializeFeatures(),new kf(this.gl,{log:(...e)=>Lr.log(1,...e)()}).trackState(this.gl,{copyState:!1});const l=e.debugWebGL||e.debug,c=e.debugWebGL;l&&(this.gl=af(this.gl,{debugWebGL:l,traceWebGL:c}),Lr.warn("WebGL debug mode activated. Performance reduced.")(),e.debugWebGL&&(Lr.level=Math.max(Lr.level,1))),this.commandEncoder=new Mp(this,{id:`${this}-command-encoder`})}get[Symbol.toStringTag](){return"WebGLDevice"}toString(){return`${this[Symbol.toStringTag]}(${this.id})`}isVertexFormatSupported(e){return"unorm8x4-bgra"!==e}destroy(){this.props._reuseDevices||this._reused||delete this.gl.device}get isLost(){return this.gl.isContextLost()}getTextureByteAlignment(){return 4}createCanvasContext(e){throw new Error("WebGL only supports a single canvas")}createBuffer(e){const t=this._normalizeBufferProps(e);return new Jf(this,t)}createTexture(e){return new fp(this,e)}createExternalTexture(e){throw new Error("createExternalTexture() not implemented")}createSampler(e){return new up(this,e)}createShader(e){return new tp(this,e)}createFramebuffer(e){return new Yf(this,e)}createVertexArray(e){return new Lp(this,e)}createTransformFeedback(e){return new Np(this,e)}createQuerySet(e){return new Fp(this,e)}createRenderPipeline(e){return new Ep(this,e)}createComputePipeline(e){throw new Error("ComputePipeline not supported in WebGL")}createCommandEncoder(e={}){return new Mp(this,e)}submit(e){e||(e=this.commandEncoder.finish(),this.commandEncoder.destroy(),this.commandEncoder=this.createCommandEncoder({id:`${this.id}-default-encoder`})),e._executeCommands()}readPixelsToArrayWebGL(e,t){return function(e,t){var n;const{sourceX:r=0,sourceY:s=0,sourceAttachment:i=0}=t||{};let{target:o=null,sourceWidth:a,sourceHeight:l,sourceDepth:c,sourceFormat:u,sourceType:h}=t||{};const{framebuffer:d,deleteFramebuffer:f}=Up(e),{gl:p,handle:g}=d;a||(a=d.width),l||(l=d.height);const m=null==(n=d.colorAttachments[i])?void 0:n.texture;if(!m)throw new Error(`Invalid framebuffer attachment ${i}`);c=(null==m?void 0:m.depth)||1,u||(u=(null==m?void 0:m.glFormat)||6408),h||(h=(null==m?void 0:m.glType)||5121),_=o,y=h,b=u,v=a,x=l,o=_||(y||(y=5121),new(Vr(Bp[y]))(v*x*Dp(b)));var _,y,b,v,x;const w=Gr(o);h=h||vp[w];const E=p.bindFramebuffer(36160,g);return p.readBuffer(36064+i),p.readPixels(r,s,a,l,u,h,o),p.readBuffer(36064),p.bindFramebuffer(36160,E||null),f&&d.destroy(),o}(e,t)}readPixelsToBufferWebGL(e,t){return function(e,t){const{target:n,sourceX:r=0,sourceY:s=0,sourceFormat:i=6408,targetByteOffset:o=0}=t||{};let{sourceWidth:a,sourceHeight:l,sourceType:c}=t||{};const{framebuffer:u,deleteFramebuffer:h}=Up(e);a=a||u.width,l=l||u.height;const d=u;c=c||5121;let f=n;if(!f){const e=o+a*l*Dp(i)*function(e){switch(e){case 5121:return 1;case 33635:case 32819:case 32820:return 2;case 5126:return 4;default:return 0}}(c);f=d.device.createBuffer({byteLength:e})}const p=e.device.createCommandEncoder();return p.copyTextureToBuffer({sourceTexture:e,width:a,height:l,origin:[r,s],destinationBuffer:f,byteOffset:o}),p.destroy(),h&&u.destroy(),f}(e,t)}setParametersWebGL(e){Af(this.gl,e)}getParametersWebGL(e){return Rf(this.gl,e)}withParametersWebGL(e,t){return hp(this.gl,e,t)}resetWebGL(){Lr.warn("WebGLDevice.resetWebGL is deprecated, use only for debugging")(),Af(this.gl,df)}_getDeviceSpecificTextureFormatCapabilities(e){return function(e,t,n){let r=t.create;const s=zf[t.format];return void 0===(null==s?void 0:s.gl)&&(r=!1),(null==s?void 0:s.x)&&(r=r&&Boolean(Lf(e,s.x,n))),{format:t.format,create:r&&t.create,render:r&&t.render,filter:r&&t.filter,blend:r&&t.blend,store:r&&t.store}}(this.gl,e,this._extensions)}loseDevice(){var e;let t=!1;const n=this.getExtension("WEBGL_lose_context").WEBGL_lose_context;return n&&(t=!0,n.loseContext()),null==(e=this._resolveContextLost)||e.call(this,{reason:"destroyed",message:"Application triggered context loss"}),t}pushState(){kf.get(this.gl).push()}popState(){kf.get(this.gl).pop()}getGLKey(e,t){const n=Number(e);for(const r in this.gl)if(this.gl[r]===n)return`GL.${r}`;return(null==t?void 0:t.emptyIfUnknown)?"":String(e)}getGLKeys(e){const t={emptyIfUnknown:!0};return Object.entries(e).reduce((e,[n,r])=>(e[`${n}:${this.getGLKey(n,t)}`]=`${r}:${this.getGLKey(r,t)}`,e),{})}setConstantAttributeWebGL(e,t){const n=this.limits.maxVertexAttributes;this._constants=this._constants||new Array(n).fill(null);const r=this._constants[e];switch(r&&function(e,t){if(!e||!t||e.length!==t.length||e.constructor!==t.constructor)return!1;for(let n=0;nWn.error(e.message,e.cause)(),onHover:null,onClick:null,onDragStart:null,onDrag:null,onDragEnd:null,_onMetrics:null,getCursor:({isDragging:e})=>e?"grabbing":"grab",getTooltip:null,debug:!1,drawPickingColors:!1};class Hp{constructor(e){var t;this.width=0,this.height=0,this.userData={},this.device=null,this.canvas=null,this.viewManager=null,this.layerManager=null,this.effectManager=null,this.deckRenderer=null,this.deckPicker=null,this.eventManager=null,this.widgetManager=null,this.tooltip=null,this.animationLoop=null,this.cursorState={isHovering:!1,isDragging:!1},this.stats=new It({id:"deck.gl"}),this.metrics={fps:0,setPropsTime:0,updateAttributesTime:0,framesRedrawn:0,pickTime:0,pickCount:0,gpuTime:0,gpuTimePerFrame:0,cpuTime:0,cpuTimePerFrame:0,bufferMemory:0,textureMemory:0,renderbufferMemory:0,gpuMemory:0},this._metricsCounter=0,this._needsRedraw="Initial render",this._pickRequest={mode:"hover",x:-1,y:-1,radius:0,event:null},this._lastPointerDownInfo=null,this._onPointerMove=e=>{const{_pickRequest:t}=this;if("pointerleave"===e.type)t.x=-1,t.y=-1,t.radius=0;else{if(e.leftButton||e.rightButton)return;{const n=e.offsetCenter;if(!n)return;t.x=n.x,t.y=n.y,t.radius=this.props.pickingRadius}}this.layerManager&&(this.layerManager.context.mousePosition={x:t.x,y:t.y}),t.event=e},this._onEvent=e=>{const t=kc[e.type],n=e.offsetCenter;if(!t||!n||!this.layerManager)return;const r=this.layerManager.getLayers(),s=this.deckPicker.getLastPickedObject({x:n.x,y:n.y,layers:r,viewports:this.getViewports(n)},this._lastPointerDownInfo),{layer:i}=s,o=i&&(i[t]||i.props[t]),a=this.props[t];let l=!1;o&&(l=o.call(i,s,e)),l||(null==a||a(s,e),this.widgetManager.onEvent(s,e))},this._onPointerDown=e=>{var t;if("webgpu"===(null==(t=this.device)?void 0:t.type))return;const n=e.offsetCenter,r=this._pick("pickObject","pickObject Time",{x:n.x,y:n.y,radius:this.props.pickingRadius});this._lastPointerDownInfo=r.result[0]||r.emptyInfo},this.props={...Wp,...e},(e=this.props).viewState&&e.initialViewState&&Wn.warn("View state tracking is disabled. Use either `initialViewState` for auto update or `viewState` for manual update.")(),this.viewState=this.props.initialViewState,e.device&&(this.device=e.device);let n=this.device;if(!n&&e.gl){e.gl instanceof WebGLRenderingContext&&Wn.error("WebGL1 context not supported.")();const r=null==(t=this.props.deviceProps)?void 0:t.onResize;n=hf.attach(e.gl,{...this.props.deviceProps,onResize:(e,t)=>{const{width:n,height:s}=e.canvas;e.drawingBufferWidth=n,e.drawingBufferHeight=s,this._needsRedraw="Canvas resized",null==r||r(e,t)}})}n||(n=this._createDevice(e)),this.animationLoop=this._createAnimationLoop(n,e),this.setProps(e),e._typedArrayManagerProps&&qu.setOptions(e._typedArrayManagerProps),this.animationLoop.start()}finalize(){var e,t,n,r,s,i,o,a,l,c;null==(e=this.animationLoop)||e.stop(),null==(t=this.animationLoop)||t.destroy(),this.animationLoop=null,this._lastPointerDownInfo=null,null==(n=this.layerManager)||n.finalize(),this.layerManager=null,null==(r=this.viewManager)||r.finalize(),this.viewManager=null,null==(s=this.effectManager)||s.finalize(),this.effectManager=null,null==(i=this.deckRenderer)||i.finalize(),this.deckRenderer=null,null==(o=this.deckPicker)||o.finalize(),this.deckPicker=null,null==(a=this.eventManager)||a.destroy(),this.eventManager=null,null==(l=this.widgetManager)||l.finalize(),this.widgetManager=null,this.props.canvas||this.props.device||this.props.gl||!this.canvas||(null==(c=this.canvas.parentElement)||c.removeChild(this.canvas),this.canvas=null)}setProps(e){var t,n,r,s,i,o,a;this.stats.get("setProps Time").timeStart(),"onLayerHover"in e&&Wn.removed("onLayerHover","onHover")(),"onLayerClick"in e&&Wn.removed("onLayerClick","onClick")(),e.initialViewState&&!td(this.props.initialViewState,e.initialViewState,3)&&(this.viewState=e.initialViewState),Object.assign(this.props,e),this._setCanvasSize(this.props);const l=Object.create(this.props);Object.assign(l,{views:this._getViews(),width:this.width,height:this.height,viewState:this._getViewState()}),e.device&&e.device.id!==(null==(t=this.device)?void 0:t.id)&&(null==(n=this.animationLoop)||n.stop(),this.canvas!==(null==(r=e.device.canvasContext)?void 0:r.canvas)&&(null==(s=this.canvas)||s.remove(),null==(i=this.eventManager)||i.destroy(),this.canvas=null),Wn.log(`recreating animation loop for new device! id=${e.device.id}`)(),this.animationLoop=this._createAnimationLoop(e.device,e),this.animationLoop.start()),null==(o=this.animationLoop)||o.setProps(l),void 0!==e.useDevicePixels&&(null==(a=this.device)?void 0:a.canvasContext)&&this.device.canvasContext.setProps({useDevicePixels:e.useDevicePixels}),this.layerManager&&(this.viewManager.setProps(l),this.layerManager.activateViewport(this.getViewports()[0]),this.layerManager.setProps(l),this.effectManager.setProps(l),this.deckRenderer.setProps(l),this.deckPicker.setProps(l),this.widgetManager.setProps(l)),this.stats.get("setProps Time").timeEnd()}needsRedraw(e={clearRedrawFlags:!1}){if(!this.layerManager)return!1;if(this.props._animate)return"Deck._animate";let t=this._needsRedraw;e.clearRedrawFlags&&(this._needsRedraw=!1);const n=this.viewManager.needsRedraw(e),r=this.layerManager.needsRedraw(e),s=this.effectManager.needsRedraw(e),i=this.deckRenderer.needsRedraw(e);return t=t||n||r||s||i,t}redraw(e){if(!this.layerManager)return;let t=this.needsRedraw({clearRedrawFlags:!0});t=e||t,t&&(this.stats.get("Redraw Count").incrementCount(),this.props._customRender?this.props._customRender(t):this._drawLayers(t))}get isInitialized(){return null!==this.viewManager}getViews(){return hd(this.viewManager),this.viewManager.views}getViewports(e){return hd(this.viewManager),this.viewManager.getViewports(e)}getCanvas(){return this.canvas}pickObject(e){const t=this._pick("pickObject","pickObject Time",e).result;return t.length?t[0]:null}pickMultipleObjects(e){return e.depth=e.depth||10,this._pick("pickObject","pickMultipleObjects Time",e).result}pickObjects(e){return this._pick("pickObjects","pickObjects Time",e)}_addResources(e,t=!1){for(const n in e)this.layerManager.resourceManager.add({resourceId:n,data:e[n],forceUpdate:t})}_removeResources(e){for(const t of e)this.layerManager.resourceManager.remove(t)}_addDefaultEffect(e){this.effectManager.addDefaultEffect(e)}_addDefaultShaderModule(e){this.layerManager.addDefaultShaderModule(e)}_removeDefaultShaderModule(e){var t;null==(t=this.layerManager)||t.removeDefaultShaderModule(e)}_pick(e,t,n){hd(this.deckPicker);const{stats:r}=this;r.get("Pick Count").incrementCount(),r.get(t).timeStart();const s=this.deckPicker[e]({layers:this.layerManager.getLayers(n),views:this.viewManager.getViews(),viewports:this.getViewports(n),onViewportActive:this.layerManager.activateViewport,effects:this.effectManager.getEffects(),...n});return r.get(t).timeEnd(),s}_createCanvas(e){let t=e.canvas;return"string"==typeof t&&(t=document.getElementById(t),hd(t)),t||(t=document.createElement("canvas"),t.id=e.id||"deckgl-overlay",e.width&&"number"==typeof e.width&&(t.width=e.width),e.height&&"number"==typeof e.height&&(t.height=e.height),(e.parent||document.body).appendChild(t)),Object.assign(t.style,e.style),t}_setCanvasSize(e){var t;if(!this.canvas)return;const{width:n,height:r}=e;if(n||0===n){const e=Number.isFinite(n)?`${n}px`:n;this.canvas.style.width=e}if(r||0===r){const n=Number.isFinite(r)?`${r}px`:r;this.canvas.style.position=(null==(t=e.style)?void 0:t.position)||"absolute",this.canvas.style.height=n}}_updateCanvasSize(){var e,t;const{canvas:n}=this;if(!n)return;const r=n.clientWidth??n.width,s=n.clientHeight??n.height;r===this.width&&s===this.height||(this.width=r,this.height=s,null==(e=this.viewManager)||e.setProps({width:r,height:s}),null==(t=this.layerManager)||t.activateViewport(this.getViewports()[0]),this.props.onResize({width:r,height:s}))}_createAnimationLoop(e,t){const{gl:n,onError:r}=t;return new gh({device:e,autoResizeDrawingBuffer:!n,autoResizeViewport:!1,onInitialize:e=>this._setDevice(e.device),onRender:this._onRenderFrame.bind(this),onError:r})}_createDevice(e){var t,n,r;const s=null==(t=this.props.deviceProps)?void 0:t.createCanvasContext,i="object"==typeof s?s:void 0,o={adapters:[],_cacheShaders:!0,_cachePipelines:!0,...e.deviceProps};o.adapters.includes(hf)||o.adapters.push(hf);const a={alphaMode:"webgpu"===(null==(n=this.props.deviceProps)?void 0:n.type)?"premultiplied":void 0},l=null==(r=this.props.deviceProps)?void 0:r.onResize;return ms.createDevice({_reuseDevices:!0,type:"webgl",...o,createCanvasContext:{...a,...i,canvas:this._createCanvas(e),useDevicePixels:this.props.useDevicePixels,autoResize:!0},onResize:(e,t)=>{this._needsRedraw="Canvas resized",null==l||l(e,t)}})}_getViewState(){return this.props.viewState||this.viewState}_getViews(){const{views:e}=this.props,t=Array.isArray(e)?e:e?[e]:[new Pd({id:"default-view"})];return t.length&&this.props.controller&&(t[0].props.controller=this.props.controller),t}_onContextLost(){const{onError:e}=this.props;this.animationLoop&&e&&e(new Error("WebGL context is lost"))}_pickAndCallback(){var e,t,n,r;if("webgpu"===(null==(e=this.device)?void 0:e.type))return;const{_pickRequest:s}=this;if(s.event){const{result:e,emptyInfo:i}=this._pick("pickObject","pickObject Time",s);this.cursorState.isHovering=e.length>0;let o=i,a=!1;for(const n of e)o=n,a=(null==(t=n.layer)?void 0:t.onHover(n,s.event))||a;a||(null==(r=(n=this.props).onHover)||r.call(n,o,s.event),this.widgetManager.onHover(o,s.event)),s.event=null}}_updateCursor(){const e=this.props.parent||this.canvas;e&&(e.style.cursor=this.props.getCursor(this.cursorState))}_setDevice(e){var t,n;if(this.device=e,!this.animationLoop)return;this.canvas||(this.canvas=null==(t=this.device.canvasContext)?void 0:t.canvas,!this.canvas.isConnected&&this.props.parent&&this.props.parent.insertBefore(this.canvas,this.props.parent.firstChild)),"webgl"===this.device.type&&this.device.setParametersWebGL({blend:!0,blendFunc:[770,771,1,771],polygonOffsetFill:!0,depthTest:!0,depthFunc:515}),this.props.onDeviceInitialized(this.device),"webgl"===this.device.type&&this.props.onWebGLInitialized(this.device.gl);const r=new dh;r.play(),this.animationLoop.attachTimeline(r),this.eventManager=new Ac(this.props.parent||this.canvas,{touchAction:this.props.touchAction,recognizers:Object.keys(Ic).map(e=>{var t;const[n,r,s,i]=Ic[e];return{recognizer:new n({...r,...null==(t=this.props.eventRecognizerOptions)?void 0:t[e],event:e}),recognizeWith:s,requestFailure:i}}),events:{pointerdown:this._onPointerDown,pointermove:this._onPointerMove,pointerleave:this._onPointerMove}});for(const i in kc)this.eventManager.on(i,this._onEvent);this.viewManager=new nd({timeline:r,eventManager:this.eventManager,onViewStateChange:this._onViewStateChange.bind(this),onInteractionStateChange:this._onInteractionStateChange.bind(this),views:this._getViews(),viewState:this._getViewState(),width:this.width,height:this.height});const s=this.viewManager.getViewports()[0];this.layerManager=new ed(this.device,{deck:this,stats:this.stats,viewport:s,timeline:r}),this.effectManager=new Id({deck:this,device:this.device}),this.deckRenderer=new Ld(this.device),this.deckPicker=new jd(this.device),this.widgetManager=new Wd({deck:this,parentElement:null==(n=this.canvas)?void 0:n.parentElement}),this.widgetManager.addDefault(new qd),this.setProps(this.props),this._updateCanvasSize(),this.props.onLoad()}_drawLayers(e,t){var n;const{device:r,gl:s}=this.layerManager.context;this.props.onBeforeRender({device:r,gl:s});const i={target:this.props._framebuffer,layers:this.layerManager.getLayers(),viewports:this.viewManager.getViewports(),onViewportActive:this.layerManager.activateViewport,views:this.viewManager.getViews(),pass:"screen",effects:this.effectManager.getEffects(),...t};null==(n=this.deckRenderer)||n.renderLayers(i),"screen"===i.pass&&this.widgetManager.onRedraw({viewports:i.viewports,layers:i.layers}),this.props.onAfterRender({device:r,gl:s})}_onRenderFrame(){var e;this._getFrameStats(),this._metricsCounter++%60==0&&(this._getMetrics(),this.stats.reset(),Wn.table(4,this.metrics)(),this.props._onMetrics&&this.props._onMetrics(this.metrics)),this._updateCanvasSize(),this._updateCursor(),this.layerManager.updateLayers(),"webgpu"!==(null==(e=this.device)?void 0:e.type)&&this._pickAndCallback(),this.redraw(),this.viewManager&&this.viewManager.updateViewStates()}_onViewStateChange(e){const t=this.props.onViewStateChange(e)||e.viewState;this.viewState&&(this.viewState={...this.viewState,[e.viewId]:t},this.props.viewState||this.viewManager&&this.viewManager.setProps({viewState:this.viewState}))}_onInteractionStateChange(e){this.cursorState.isDragging=e.isDragging||!1,this.props.onInteractionStateChange(e)}_getFrameStats(){const{stats:e}=this;e.get("frameRate").timeEnd(),e.get("frameRate").timeStart();const t=this.animationLoop.stats;e.get("GPU Time").addTime(t.get("GPU Time").lastTiming),e.get("CPU Time").addTime(t.get("CPU Time").lastTiming)}_getMetrics(){const{metrics:e,stats:t}=this;e.fps=t.get("frameRate").getHz(),e.setPropsTime=t.get("setProps Time").time,e.updateAttributesTime=t.get("Update Attributes").time,e.framesRedrawn=t.get("Redraw Count").count,e.pickTime=t.get("pickObject Time").time+t.get("pickMultipleObjects Time").time+t.get("pickObjects Time").time,e.pickCount=t.get("Pick Count").count,e.gpuTime=t.get("GPU Time").time,e.cpuTime=t.get("CPU Time").time,e.gpuTimePerFrame=t.get("GPU Time").getAverageTime(),e.cpuTimePerFrame=t.get("CPU Time").getAverageTime();const n=ms.stats.get("Memory Usage");e.bufferMemory=n.get("Buffer Memory").count,e.textureMemory=n.get("Texture Memory").count,e.renderbufferMemory=n.get("Renderbuffer Memory").count,e.gpuMemory=n.get("GPU Memory").count}}Hp.defaultProps=Wp,Hp.VERSION=Yn;const $p=Gr;function Xp(e,t,n){const r="webgpu"===n&&"uint8"===t.type?"unorm8":t.type;return{attribute:e,format:t.size>1?`${r}x${t.size}`:t.type,byteOffset:t.offset||0}}function qp(e){return e.stride||e.size*e.bytesPerElement}function Yp(e,t){t.offset&&Wn.removed("shaderAttribute.offset","vertexOffset, elementOffset")();const n=qp(e),r=(void 0!==t.vertexOffset?t.vertexOffset:e.vertexOffset||0)*n+(t.elementOffset||0)*e.bytesPerElement+(e.offset||0);return{...t,offset:r,stride:n}}class Kp{constructor(e,t,n){this._buffer=null,this.device=e,this.id=t.id||"",this.size=t.size||1;const r=t.logicalType||t.type,s="float64"===r;let i,{defaultValue:o}=t;o=Number.isFinite(o)?[o]:o||new Array(this.size).fill(0),i=s?"float32":!r&&t.isIndexed?"uint32":r||"float32";let a=function(e){switch(e){case"float64":return Float64Array;case"uint8":case"unorm8":return Uint8ClampedArray;default:return Vr(e)}}(r||i);this.doublePrecision=s,s&&!1===t.fp64&&(a=Float32Array),this.value=null,this.settings={...t,defaultType:a,defaultValue:o,logicalType:r,type:i,normalized:i.includes("norm"),size:this.size,bytesPerElement:a.BYTES_PER_ELEMENT},this.state={...n,externalBuffer:null,bufferAccessor:this.settings,allocatedValue:null,numInstances:0,bounds:null,constant:!1}}get isConstant(){return this.state.constant}get buffer(){return this._buffer}get byteOffset(){const e=this.getAccessor();return e.vertexOffset?e.vertexOffset*qp(e):0}get numInstances(){return this.state.numInstances}set numInstances(e){this.state.numInstances=e}delete(){this._buffer&&(this._buffer.delete(),this._buffer=null),qu.release(this.state.allocatedValue)}getBuffer(){return this.state.constant?null:this.state.externalBuffer||this._buffer}getValue(e=this.id,t=null){const n={};if(this.state.constant){const r=this.value;if(t){const s=Yp(this.getAccessor(),t),i=s.offset/r.BYTES_PER_ELEMENT,o=s.size||this.size;n[e]=r.subarray(i,i+o)}else n[e]=r}else n[e]=this.getBuffer();return this.doublePrecision&&(this.value instanceof Float64Array?n[`${e}64Low`]=n[e]:n[`${e}64Low`]=new Float32Array(this.size)),n}_getBufferLayout(e=this.id,t=null){const n=this.getAccessor(),r=[],s={name:this.id,byteStride:qp(n),attributes:r};if(this.doublePrecision){const s=function(e,t){const n=Yp(e,t);return{high:n,low:{...n,offset:n.offset+4*e.size}}}(n,t||{});r.push(Xp(e,{...n,...s.high},this.device.type),Xp(`${e}64Low`,{...n,...s.low},this.device.type))}else if(t){const s=Yp(n,t);r.push(Xp(e,{...n,...s},this.device.type))}else r.push(Xp(e,n,this.device.type));return s}setAccessor(e){this.state.bufferAccessor=e}getAccessor(){return this.state.bufferAccessor}getBounds(){if(this.state.bounds)return this.state.bounds;let e=null;if(this.state.constant&&this.value){const t=Array.from(this.value);e=[t,t]}else{const{value:t,numInstances:n,size:r}=this,s=n*r;if(t&&s&&t.length>=s){const n=new Array(r).fill(1/0),i=new Array(r).fill(-1/0);for(let e=0;ei[s]&&(i[s]=r)}e=[n,i]}}return this.state.bounds=e,e}setData(e){const{state:t}=this;let n;n=ArrayBuffer.isView(e)?{value:e}:e instanceof Br?{buffer:e}:e;const r={...this.settings,...n};if(ArrayBuffer.isView(n.value)){if(!n.type)if(this.doublePrecision&&n.value instanceof Float64Array)r.type="float32";else{const e=$p(n.value);r.type=r.normalized?e.replace("int","norm"):e}r.bytesPerElement=n.value.BYTES_PER_ELEMENT,r.stride=qp(r)}if(t.bounds=null,n.constant){let e=n.value;if(e=this._normalizeValue(e,[],0),this.settings.normalized&&(e=this.normalizeConstant(e)),t.constant&&this._areValuesEqual(e,this.value))return!1;t.externalBuffer=null,t.constant=!0,this.value=ArrayBuffer.isView(e)?e:new Float32Array(e)}else if(n.buffer){const e=n.buffer;t.externalBuffer=e,t.constant=!1,this.value=n.value||null}else if(n.value){this._checkExternalBuffer(n);let e=n.value;t.externalBuffer=null,t.constant=!1,this.value=e;let{buffer:s}=this;const i=qp(r),o=(r.vertexOffset||0)*i;if(this.doublePrecision&&e instanceof Float64Array&&(e=Ju(e,r)),this.settings.isIndexed){const t=this.settings.defaultType;e.constructor!==t&&(e=new t(e))}const a=e.byteLength+o+2*i;(!s||s.byteLength(e+128)/255*2-1);case"snorm16":return new Float32Array(e).map(e=>(e+32768)/65535*2-1);case"unorm8":return new Float32Array(e).map(e=>e/255);case"unorm16":return new Float32Array(e).map(e=>e/65535);default:return e}}_normalizeValue(e,t,n){const{defaultValue:r,size:s}=this.settings;if(Number.isFinite(e))return t[n]=e,t;if(!e){let e=s;for(;--e>=0;)t[n+e]=r[e];return t}switch(s){case 4:t[n+3]=Number.isFinite(e[3])?e[3]:r[3];case 3:t[n+2]=Number.isFinite(e[2])?e[2]:r[2];case 2:t[n+1]=Number.isFinite(e[1])?e[1]:r[1];case 1:t[n+0]=Number.isFinite(e[0])?e[0]:r[0];break;default:let i=s;for(;--i>=0;)t[n+i]=Number.isFinite(e[i])?e[i]:r[i]}return t}_areValuesEqual(e,t){if(!e||!t)return!1;const{size:n}=this;for(let r=0;r0&&(Qp.length=e.length,r=Qp):r=Zp,(t>0||Number.isFinite(n))&&(r=(Array.isArray(r)?r:Array.from(r)).slice(t,n),s.index=t-1),{iterable:r,objectInfo:s}}function eg(e){return e&&e[Symbol.asyncIterator]}function tg(e,t){const{size:n,stride:r,offset:s,startIndices:i,nested:o}=t,a=e.BYTES_PER_ELEMENT,l=r?r/a:n,c=s?s/a:0,u=Math.floor((e.length-c)/l);return(t,{index:r,target:s})=>{if(!i){const t=r*l+c;for(let r=0;re},spring:{stiffness:.05,damping:.5}};function ig(e,t){if(!e)return null;Number.isFinite(e)&&(e={type:"interpolation",duration:e});const n=e.type||"interpolation";return{...sg[n],...t,...e,type:n}}class og extends Kp{constructor(e,t){super(e,t,{startIndices:null,lastExternalBuffer:null,binaryValue:null,binaryAccessor:null,needsUpdate:!0,needsRedraw:!1,layoutChanged:!1,updateRanges:rg}),this.constant=!1,this.settings.update=t.update||(t.accessor?this._autoUpdater:void 0),Object.seal(this.settings),Object.seal(this.state),this._validateAttributeUpdaters()}get startIndices(){return this.state.startIndices}set startIndices(e){this.state.startIndices=e}needsUpdate(){return this.state.needsUpdate}needsRedraw({clearChangedFlags:e=!1}={}){const t=this.state.needsRedraw;return this.state.needsRedraw=t&&!e,t}layoutChanged(){return this.state.layoutChanged}setAccessor(e){var t,n,r;(t=this.state).layoutChanged||(t.layoutChanged=(n=e,r=this.getAccessor(),!(n.type===r.type&&n.size===r.size&&qp(n)===qp(r)&&(n.offset||0)===(r.offset||0)))),super.setAccessor(e)}getUpdateTriggers(){const{accessor:e}=this.settings;return[this.id].concat("function"!=typeof e&&e||[])}supportsTransition(){return Boolean(this.settings.transition)}getTransitionSetting(e){if(!e||!this.supportsTransition())return null;const{accessor:t}=this.settings,n=this.settings.transition;return ig(Array.isArray(t)?e[t.find(t=>e[t])]:e[t],n)}setNeedsUpdate(e=this.id,t){if(this.state.needsUpdate=this.state.needsUpdate||e,this.setNeedsRedraw(e),t){const{startRow:e=0,endRow:n=1/0}=t;this.state.updateRanges=function(e,t){if(e===rg)return e;if(t[0]<0&&(t[0]=0),t[0]>=t[1])return e;const n=[],r=e.length;let s=0;for(let i=0;it[1]?n.push(r):t=[Math.min(r[0],t[0]),Math.max(r[1],t[1])]}return n.splice(s,0,t),n}(this.state.updateRanges,[e,n])}else this.state.updateRanges=rg}clearNeedsUpdate(){this.state.needsUpdate=!1,this.state.updateRanges=ng}setNeedsRedraw(e=this.id){this.state.needsRedraw=this.state.needsRedraw||e}allocate(e){const{state:t,settings:n}=this;return!n.noAlloc&&!!n.update&&(super.allocate(e,t.updateRanges!==rg),!0)}updateBuffer({numInstances:e,data:t,props:n,context:r}){if(!this.needsUpdate())return!1;const{state:{updateRanges:s},settings:{update:i,noAlloc:o}}=this;let a=!0;if(i){for(const[o,a]of s)i.call(r,this,{data:t,startRow:o,endRow:a,props:n,numInstances:e});if(this.value)if(this.constant||!this.buffer||this.buffer.byteLengths[h]),hd("function"==typeof f,`accessor "${h}" is not a function`);let p=e.getVertexOffset(n);const{iterable:g,objectInfo:m}=Jp(t,n,r);for(const _ of g){m.index++;let t=f(_,m);if(d&&(t=d.call(this,t)),u){const n=(m.indexc?l.set(t,p):(e._normalizeValue(t,m.target,0),Zh({target:l,source:m.target,start:p,count:n}));p+=n*c}else e._normalizeValue(t,l,p),p+=c}}_validateAttributeUpdaters(){const{settings:e}=this;if(!e.noAlloc&&"function"!=typeof e.update)throw new Error(`Attribute ${this.id} missing update or accessor`)}_checkAttributeArray(){const{value:e}=this,t=Math.min(4,this.size);if(e&&e.length>=t){let n=!0;switch(t){case 4:n=n&&Number.isFinite(e[3]);case 3:n=n&&Number.isFinite(e[2]);case 2:n=n&&Number.isFinite(e[1]);case 1:n=n&&Number.isFinite(e[0]);break;default:n=!1}if(!n)throw new Error(`Illegal attribute generated for ${this.id}`)}}}function ag(e){const{source:t,target:n,start:r=0,size:s,getData:i}=e,o=e.end||n.length,a=t.length,l=o-r;if(a>l)return void n.set(t.subarray(0,l),r);if(n.set(t,r),!i)return;let c=a;for(;ce}){const a=n.doublePrecision&&n.value instanceof Float64Array?2:1,l=n.size*a,c=n.byteOffset,u=n.settings.bytesPerElement<4?c/n.settings.bytesPerElement*4:c,h=n.startIndices,d=i&&h,f=n.isConstant;if(!d&&t&&r>=s)return t;const p=n.value instanceof Float64Array?Float32Array:n.value.constructor,g=f?n.value:new p(n.getBuffer().readSyncWebGL(c,s*p.BYTES_PER_ELEMENT).buffer);if(n.settings.normalized&&!f){const e=o;o=(t,r)=>n.normalizeConstant(e(t,r))}const m=f?(e,t)=>o(g,t):(e,t)=>o(g.subarray(e+c,e+c+l),t),_=t?new Float32Array(t.readSyncWebGL(u,4*r).buffer):new Float32Array(0),y=new Float32Array(s);return function({source:e,target:t,size:n,getData:r,sourceStartIndices:s,targetStartIndices:i}){if(!s||!i)return ag({source:e,target:t,size:n,getData:r}),t;let o=0,a=0;const l=r&&((e,t)=>r(e+a,t)),c=Math.min(s.length,i.length);for(let u=1;u EPSILON || length(aTo - aCur) > EPSILON;\n vIsTransitioningFlag = isTransitioning ? 1.0 : 0.0;\n\n vNext = getNextValue(aCur, aPrev, aTo);\n gl_Position = vec4(0, 0, 0, 1);\n gl_PointSize = 100.0;\n}\n",fs:"#version 300 es\n#define SHADER_NAME spring-transition-is-transitioning-fragment-shader\n\nin float vIsTransitioningFlag;\n\nout vec4 fragColor;\n\nvoid main(void) {\n if (vIsTransitioningFlag == 0.0) {\n discard;\n }\n fragColor = vec4(1.0);\n}",bufferLayout:[{name:"aPrev",format:r},{name:"aCur",format:r},{name:"aTo",format:t.getBufferLayout().attributes[0].format}],varyings:["vNext"],modules:[mg],defines:{ATTRIBUTE_TYPE:n},parameters:{depthCompare:"always",blendColorOperation:"max",blendColorSrcFactor:"one",blendColorDstFactor:"one",blendAlphaOperation:"max",blendAlphaSrcFactor:"one",blendAlphaDstFactor:"one"}})}(e,t)}start(e,t){const n=this.currentLength,r=this.currentStartIndices;super.start(e,t);const{buffers:s,attribute:i}=this;for(let a=0;a<2;a++)s[a]=dg({device:this.device,buffer:s[a],attribute:i,fromLength:n,toLength:this.currentLength,fromStartIndices:r,getData:e.enter});s[2]=hg({device:this.device,source:s[0],target:s[2]}),this.setBuffer(s[1]);const{model:o}=this.transform;o.setVertexCount(Math.floor(this.currentLength/i.size)),i.isConstant?o.setConstantAttributes({aTo:i.value}):o.setAttributes({aTo:i.getBuffer()})}onUpdate(){const{buffers:e,transform:t,framebuffer:n,transition:r}=this,s=this.settings;t.model.setAttributes({aPrev:e[0],aCur:e[1]}),t.transformFeedback.setBuffers({vNext:e[2]});const i={stiffness:s.stiffness,damping:s.damping};t.model.shaderInputs.setProps({spring:i}),t.run({framebuffer:n,discard:!1,parameters:{viewport:[0,0,1,1]},clearColor:[0,0,0,0]}),ug(e),this.setBuffer(e[1]),this.device.readPixelsToArrayWebGL(n)[0]>0||r.end()}delete(){super.delete(),this.transform.destroy(),this.texture.destroy(),this.framebuffer.destroy()}}};class yg{constructor(e,{id:t,timeline:n}){if(!e)throw new Error("AttributeTransitionManager is constructed without device");this.id=t,this.device=e,this.timeline=n,this.transitions={},this.needsRedraw=!1,this.numInstances=1}finalize(){for(const e in this.transitions)this._removeTransition(e)}update({attributes:e,transitions:t,numInstances:n}){this.numInstances=n||1;for(const r in e){const n=e[r],s=n.getTransitionSetting(t);s&&this._updateAttribute(r,n,s)}for(const r in this.transitions){const n=e[r];n&&n.getTransitionSetting(t)||this._removeTransition(r)}}hasAttribute(e){const t=this.transitions[e];return t&&t.inProgress}getAttributes(){const e={};for(const t in this.transitions){const n=this.transitions[t];n.inProgress&&(e[t]=n.attributeInTransition)}return e}run(){if(0===this.numInstances)return!1;for(const t in this.transitions)this.transitions[t].update()&&(this.needsRedraw=!0);const e=this.needsRedraw;return this.needsRedraw=!1,e}_removeTransition(e){this.transitions[e].delete(),delete this.transitions[e]}_updateAttribute(e,t,n){const r=this.transitions[e];let s=!r||r.type!==n.type;if(s){r&&this._removeTransition(e);const i=_g[n.type];i?this.transitions[e]=new i({attribute:t,timeline:this.timeline,device:this.device}):(Wn.error(`unsupported transition type '${n.type}'`)(),s=!1)}(s||t.needsRedraw())&&(this.needsRedraw=!0,this.transitions[e].start(n,this.numInstances))}}const bg="attributeManager.invalidate";class vg{constructor(e,{id:t="attribute-manager",stats:n,timeline:r}={}){this.mergeBoundsMemoized=Lc(eh),this.id=t,this.device=e,this.attributes={},this.updateTriggers={},this.needsRedraw=!0,this.userData={},this.stats=n,this.attributeTransitionManager=new yg(e,{id:`${t}-transitions`,timeline:r}),Object.seal(this)}finalize(){for(const e in this.attributes)this.attributes[e].delete();this.attributeTransitionManager.finalize()}getNeedsRedraw(e={clearRedrawFlags:!1}){const t=this.needsRedraw;return this.needsRedraw=this.needsRedraw&&!e.clearRedrawFlags,t&&this.id}setNeedsRedraw(){this.needsRedraw=!0}add(e){this._add(e)}addInstanced(e){this._add(e,{stepMode:"instance"})}remove(e){for(const t of e)void 0!==this.attributes[t]&&(this.attributes[t].delete(),delete this.attributes[t])}invalidate(e,t){const n=this._invalidateTrigger(e,t);Xn(bg,this,e,n)}invalidateAll(e){for(const t in this.attributes)this.attributes[t].setNeedsUpdate(t,e);Xn(bg,this,"all")}update({data:e,numInstances:t,startIndices:n=null,transitions:r,props:s={},buffers:i={},context:o={}}){let a=!1;Xn("attributeManager.updateStart",this),this.stats&&this.stats.get("Update Attributes").timeStart();for(const l in this.attributes){const r=this.attributes[l],c=r.settings.accessor;r.startIndices=n,r.numInstances=t,s[l]&&Wn.removed(`props.${l}`,`data.attributes.${l}`)(),r.setExternalBuffer(i[l])||r.setBinaryValue("string"==typeof c?i[c]:void 0,e.startIndices)||"string"==typeof c&&!i[c]&&r.setConstantValue(o,s[c])||r.needsUpdate()&&(a=!0,this._updateAttribute({attribute:r,numInstances:t,data:e,props:s,context:o})),this.needsRedraw=this.needsRedraw||r.needsRedraw()}a&&Xn("attributeManager.updateEnd",this,t),this.stats&&this.stats.get("Update Attributes").timeEnd(),this.attributeTransitionManager.update({attributes:this.attributes,numInstances:t,transitions:r})}updateTransition(){const{attributeTransitionManager:e}=this,t=e.run();return this.needsRedraw=this.needsRedraw||t,t}getAttributes(){return{...this.attributes,...this.attributeTransitionManager.getAttributes()}}getBounds(e){const t=e.map(e=>{var t;return null==(t=this.attributes[e])?void 0:t.getBounds()});return this.mergeBoundsMemoized(t)}getChangedAttributes(e={clearChangedFlags:!1}){const{attributes:t,attributeTransitionManager:n}=this,r={...n.getAttributes()};for(const s in t){const i=t[s];i.needsRedraw(e)&&!n.hasAttribute(s)&&(r[s]=i)}return r}getBufferLayouts(e){return Object.values(this.getAttributes()).map(t=>t.getBufferLayout(e))}_add(e,t){for(const n in e){const r=e[n],s={...r,id:n,size:(r.isIndexed?1:r.size)||1,...t};this.attributes[n]=new og(this.device,s)}this._mapUpdateTriggersToAttributes()}_mapUpdateTriggersToAttributes(){const e={};for(const t in this.attributes)this.attributes[t].getUpdateTriggers().forEach(n=>{e[n]||(e[n]=[]),e[n].push(t)});this.updateTriggers=e}_invalidateTrigger(e,t){const{attributes:n,updateTriggers:r}=this,s=r[e];return s&&s.forEach(e=>{const r=n[e];r&&r.setNeedsUpdate(r.id,t)}),s}_updateAttribute(e){const{attribute:t,numInstances:n}=e;Xn("attribute.updateStart",t),t.constant?t.setConstantValue(e.context,t.value):(t.allocate(n)&&Xn("attribute.allocate",t,n),t.updateBuffer(e)&&(this.needsRedraw=!0,Xn("attribute.updateEnd",t,n)))}}const xg=1e-5;function wg(e,t,n,r,s){const i=t-e;return(n-t)*s+-i*r+i+t}function Eg(e,t){if(Array.isArray(e)){let n=0;for(let r=0;r0}add(e,t,n,r){const{transitions:s}=this;if(s.has(e)){const n=s.get(e),{value:r=n.settings.fromValue}=n;t=r,this.remove(e)}if(!(r=ig(r)))return;const i=Tg[r.type];if(!i)return void Wn.error(`unsupported transition type '${r.type}'`)();const o=new i(this.timeline);o.start({...r,fromValue:t,toValue:n}),s.set(e,o)}remove(e){const{transitions:t}=this;t.has(e)&&(t.get(e).cancel(),t.delete(e))}update(){const e={};for(const[t,n]of this.transitions)n.update(),e[t]=n.value,n.inProgress||this.remove(t);return e}clear(){for(const e of this.transitions.keys())this.remove(e)}}function Ag(e,t){if(!e.transitions)return!1;const n={},r=e[Wh];let s=!1;for(const i in e.transitions){const o=r[i],a=o&&o.type;("number"===a||"color"===a||"array"===a)&&Cg(e[i],t[i],o)&&(n[i]=!0,s=!0)}return!!s&&n}function Rg({newProps:e,oldProps:t,ignoreProps:n={},propTypes:r={},triggerName:s="props"}){if(t===e)return!1;if("object"!=typeof e||null===e)return`${s} changed shallowly`;if("object"!=typeof t||null===t)return`${s} changed shallowly`;for(const i of Object.keys(e))if(!(i in n)){if(!(i in t))return`${s}.${i} added`;const n=Cg(e[i],t[i],r[i]);if(n)return`${s}.${i} ${n}`}for(const i of Object.keys(t))if(!(i in n)){if(!(i in e))return`${s}.${i} dropped`;if(!Object.hasOwnProperty.call(e,i)){const n=Cg(e[i],t[i],r[i]);if(n)return`${s}.${i} ${n}`}}return!1}function Cg(e,t,n){let r=n&&n.equal;return r&&!r(e,t,n)?"changed deeply":r||(r=e&&t&&e.equals,!r||r.call(e,t))?r||t===e?null:"changed shallowly":"changed deeply"}function Pg(e,t){if(null===t)return!0;const n=t.extensions,{extensions:r}=e;if(r===n)return!1;if(!n||!r)return!0;if(r.length!==n.length)return!0;for(let s=0;s"project64"===e.name))){const e=n.modules.findIndex(e=>"project32"===e.name);e>=0&&n.modules.splice(e,1)}if("inject"in t)if(e.inject){const r={...e.inject};for(const e in t.inject)r[e]=(r[e]||"")+t.inject[e];n.inject=r}else n.inject=t.inject;return n}const Mg={minFilter:"linear",mipmapFilter:"linear",magFilter:"linear",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge"},Lg={},Ng={boolean:{validate:(e,t)=>!0,equal:(e,t,n)=>Boolean(e)===Boolean(t)},number:{validate:(e,t)=>Number.isFinite(e)&&(!("max"in t)||e<=t.max)&&(!("min"in t)||e>=t.min)},color:{validate:(e,t)=>t.optional&&!e||Dg(e)&&(3===e.length||4===e.length),equal:(e,t,n)=>td(e,t,1)},accessor:{validate(e,t){const n=Bg(e);return"function"===n||n===Bg(t.value)},equal:(e,t,n)=>"function"==typeof t||td(e,t,1)},array:{validate:(e,t)=>t.optional&&!e||Dg(e),equal(e,t,n){const{compare:r}=n,s=Number.isInteger(r)?r:r?1:0;return r?td(e,t,s):e===t}},object:{equal(e,t,n){if(n.ignore)return!0;const{compare:r}=n,s=Number.isInteger(r)?r:r?1:0;return r?td(e,t,s):e===t}},function:{validate:(e,t)=>t.optional&&!e||"function"==typeof e,equal:(e,t,n)=>!n.compare&&!1!==n.ignore||e===t},data:{transform:(e,t,n)=>{if(!e)return e;const{dataTransform:r}=n.props;return r?r(e):"string"==typeof e.shape&&e.shape.endsWith("-table")&&Array.isArray(e.data)?e.data:e}},image:{transform:(e,t,n)=>{const r=n.context;return r&&r.device?function(e,t,n,r){if(n instanceof Ps)return n;n.constructor&&"Object"!==n.constructor.name&&(n={data:n});let s=null;n.compressed&&(s={minFilter:"linear",mipmapFilter:n.data.length>1?"nearest":"linear"});const{width:i,height:o}=n.data,a=t.createTexture({...n,sampler:{...Mg,...s,...r},mipLevels:t.getMipLevelCount(i,o)});return a.generateMipmapsWebGL(),Lg[a.id]=e,a}(n.id,r.device,e,{...t.parameters,...n.props.textureParameters}):null},release:(e,t,n)=>{var r,s;r=n.id,(s=e)&&s instanceof Ps&&Lg[s.id]===r&&(s.delete(),delete Lg[s.id])}}};function Og(e,t){switch(Bg(t)){case"object":return Fg(e,t);case"array":return Fg(e,{type:"array",value:t,compare:!1});case"boolean":return Fg(e,{type:"boolean",value:t});case"number":return Fg(e,{type:"number",value:t});case"function":return Fg(e,{type:"function",value:t,compare:!0});default:return{name:e,type:"unknown",value:t}}}function Fg(e,t){return"type"in t?{name:e,...Ng[t.type],...t}:"value"in t?{name:e,type:Bg(t.value),...t}:{name:e,type:"object",value:t}}function Dg(e){return Array.isArray(e)||ArrayBuffer.isView(e)}function Bg(e){return Dg(e)?"array":null===e?"null":typeof e}function Ug(e,t){if(!(e instanceof Wg.constructor))return{};let n="_mergedDefaultProps";if(t)for(const r of t){const e=r.constructor;e&&(n+=`:${e.extensionName||e.name}`)}return Vg(e,n)||(e[n]=function(e,t){if(!e.prototype)return null;const n=Ug(Object.getPrototypeOf(e)),r=function(e){const t={},n={},r={};for(const[s,i]of Object.entries(e)){const e=null==i?void 0:i.deprecatedFor;if(e)r[s]=Array.isArray(e)?e:[e];else{const e=Og(s,i);t[s]=e,n[s]=e.value}}return{propTypes:t,defaultProps:n,deprecatedProps:r}}(Vg(e,"defaultProps")||{}),s=Object.assign(Object.create(null),n,r.defaultProps),i=Object.assign(Object.create(null),null==n?void 0:n[Wh],r.propTypes),o=Object.assign(Object.create(null),null==n?void 0:n[Hh],r.deprecatedProps);for(const a of t){const e=Ug(a.constructor);e&&(Object.assign(s,e),Object.assign(i,e[Wh]),Object.assign(o,e[Hh]))}return function(e,t){const n=function(e){const t=e.componentName;return t||Wn.warn(`${e.name}.componentName not specified`)(),t||e.name}(t);Object.defineProperties(e,{id:{writable:!0,value:n}})}(s,e),function(e,t){const n={},r={};for(const s in t){const e=t[s],{name:i,value:o}=e;e.async&&(n[i]=o,r[i]=jg(i))}e[$h]=n,e[Xh]={},Object.defineProperties(e,r)}(s,i),function(e,t){for(const n in t)Object.defineProperty(e,n,{enumerable:!1,set(e){const r=`${this.id}: ${n}`;for(const s of t[n])Gg(this,s)||(this[s]=e);Wn.deprecated(r,t[n].join("/"))()}})}(s,o),s[Wh]=i,s[Hh]=o,0!==t.length||Gg(e,"_propTypes")||(e._propTypes=i),s}(e,t||[]))}function jg(e){return{enumerable:!0,set(t){"string"==typeof t||t instanceof Promise||eg(t)?this[Xh][e]=t:this[qh][e]=t},get(){if(this[qh]){if(e in this[qh])return this[qh][e]||this[$h][e];if(e in this[Xh]){const t=this[zh]&&this[zh].internalState;if(t&&t.hasAsyncProp(e))return t.getAsyncProp(e)||this[$h][e]}}return this[$h][e]}}}function Gg(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function Vg(e,t){return Gg(e,t)&&e[t]}let zg=0;class Wg{constructor(...e){this.props=function(e,t){let n;for(let i=t.length-1;i>=0;i--){const e=t[i];"extensions"in e&&(n=e.extensions)}const r=Ug(e.constructor,n),s=Object.create(r);s[zh]=e,s[Xh]={},s[qh]={};for(let i=0;i{},this.oldProps=null,this.oldAsyncProps=null}finalize(){for(const e in this.asyncProps){const t=this.asyncProps[e];t&&t.type&&t.type.release&&t.type.release(t.resolvedValue,t.type,this.component)}this.asyncProps={},this.component=null,this.resetOldProps()}getOldProps(){return this.oldAsyncProps||this.oldProps||Hg}resetOldProps(){this.oldAsyncProps=null,this.oldProps=this.component?this.component.props:null}hasAsyncProp(e){return e in this.asyncProps}getAsyncProp(e){const t=this.asyncProps[e];return t&&t.resolvedValue}isAsyncPropLoading(e){if(e){const t=this.asyncProps[e];return Boolean(t&&t.pendingLoadCount>0&&t.pendingLoadCount!==t.resolvedLoadCount)}for(const t in this.asyncProps)if(this.isAsyncPropLoading(t))return!0;return!1}reloadAsyncProp(e,t){this._watchPromise(e,Promise.resolve(t))}setAsyncProps(e){this.component=e[zh]||this.component;const t=e[qh]||{},n=e[Xh]||e,r=e[$h]||{};for(const s in t){const e=t[s];this._createAsyncPropData(s,r[s]),this._updateAsyncProp(s,e),t[s]=this.getAsyncProp(s)}for(const s in n){const e=n[s];this._createAsyncPropData(s,r[s]),this._updateAsyncProp(s,e)}}_fetch(e,t){return null}_onResolve(e,t){}_onError(e,t){}_updateAsyncProp(e,t){this._didAsyncInputValueChange(e,t)&&("string"==typeof t&&(t=this._fetch(e,t)),t instanceof Promise?this._watchPromise(e,t):eg(t)?this._resolveAsyncIterable(e,t):this._setPropValue(e,t))}_freezeAsyncOldProps(){if(!this.oldAsyncProps&&this.oldProps){this.oldAsyncProps=Object.create(this.oldProps);for(const e in this.asyncProps)Object.defineProperty(this.oldAsyncProps,e,{enumerable:!0,value:this.oldProps[e]})}}_didAsyncInputValueChange(e,t){const n=this.asyncProps[e];return t!==n.resolvedValue&&t!==n.lastValue&&(n.lastValue=t,!0)}_setPropValue(e,t){this._freezeAsyncOldProps();const n=this.asyncProps[e];n&&(t=this._postProcessValue(n,t),n.resolvedValue=t,n.pendingLoadCount++,n.resolvedLoadCount=n.pendingLoadCount)}_setAsyncPropValue(e,t,n){const r=this.asyncProps[e];r&&n>=r.resolvedLoadCount&&void 0!==t&&(this._freezeAsyncOldProps(),r.resolvedValue=t,r.resolvedLoadCount=n,this.onAsyncPropUpdated(e,t))}_watchPromise(e,t){const n=this.asyncProps[e];if(n){n.pendingLoadCount++;const r=n.pendingLoadCount;t.then(t=>{this.component&&(t=this._postProcessValue(n,t),this._setAsyncPropValue(e,t,r),this._onResolve(e,t))}).catch(t=>{this._onError(e,t)})}}async _resolveAsyncIterable(e,t){if("data"!==e)return void this._setPropValue(e,t);const n=this.asyncProps[e];if(!n)return;n.pendingLoadCount++;const r=n.pendingLoadCount;let s=[],i=0;for await(const o of t){if(!this.component)return;const{dataTransform:t}=this.component.props;s=t?t(o,s):s.concat(o),Object.defineProperty(s,"__diff",{enumerable:!1,value:[{startRow:i,endRow:s.length}]}),i=s.length,this._setAsyncPropValue(e,s,r)}this._onResolve(e,s)}_postProcessValue(e,t){const n=e.type;return n&&this.component&&(n.release&&n.release(e.resolvedValue,n,this.component),n.transform)?n.transform(t,n,this.component):t}_createAsyncPropData(e,t){if(!this.asyncProps[e]){const n=this.component&&this.component.props[Wh];this.asyncProps[e]={type:n&&n[e],lastValue:null,resolvedValue:t,pendingLoadCount:0,resolvedLoadCount:0}}}}class Xg extends $g{constructor({attributeManager:e,layer:t}){super(t),this.attributeManager=e,this.needsRedraw=!0,this.needsUpdate=!0,this.subLayers=null,this.usesPickingColorCache=!1}get layer(){return this.component}_fetch(e,t){const n=this.layer,r=null==n?void 0:n.props.fetch;return r?r(t,{propName:e,layer:n}):super._fetch(e,t)}_onResolve(e,t){const n=this.layer;if(n){const r=n.props.onDataLoad;"data"===e&&r&&r(t,{propName:e,layer:n})}}_onError(e,t){const n=this.layer;n&&n.raiseError(t,`loading ${e} of ${this.layer}`)}}const qg=2**24-1,Yg=Object.freeze([]),Kg=Lc(({oldViewport:e,viewport:t})=>e.equals(t));let Zg=new Uint8ClampedArray(0);const Qg={data:{type:"data",value:Yg,async:!0},dataComparator:{type:"function",value:null,optional:!0},_dataDiff:{type:"function",value:e=>e&&e.__diff,optional:!0},dataTransform:{type:"function",value:null,optional:!0},onDataLoad:{type:"function",value:null,optional:!0},onError:{type:"function",value:null,optional:!0},fetch:{type:"function",value:(e,{propName:t,layer:n,loaders:r,loadOptions:s,signal:i})=>{const{resourceManager:o}=n.context;s=s||n.getLoadOptions(),r=r||n.props.loaders,i&&(s={...s,fetch:{...null==s?void 0:s.fetch,signal:i}});let a=o.contains(e);return a||s||(o.add({resourceId:e,data:An(e,r),persistent:!1}),a=!0),a?o.subscribe({resourceId:e,onChange:e=>{var r;return null==(r=n.internalState)?void 0:r.reloadAsyncProp(t,e)},consumerId:n.id,requestId:t}):An(e,r,s)}},updateTriggers:{},visible:!0,pickable:!1,opacity:{type:"number",min:0,max:1,value:1},operation:"draw",onHover:{type:"function",value:null,optional:!0},onClick:{type:"function",value:null,optional:!0},onDragStart:{type:"function",value:null,optional:!0},onDrag:{type:"function",value:null,optional:!0},onDragEnd:{type:"function",value:null,optional:!0},coordinateSystem:Rc.DEFAULT,coordinateOrigin:{type:"array",value:[0,0,0],compare:!0},modelMatrix:{type:"array",value:null,compare:!0,optional:!0},wrapLongitude:!1,positionFormat:"XYZ",colorFormat:"RGBA",parameters:{type:"object",value:{},optional:!0,compare:2},loadOptions:{type:"object",value:null,optional:!0,ignore:!0},transitions:null,extensions:[],loaders:{type:"array",value:[],optional:!0,ignore:!0},getPolygonOffset:{type:"function",value:({layerIndex:e})=>[0,100*-e]},highlightedObjectIndex:null,autoHighlight:!1,highlightColor:{type:"accessor",value:[0,0,128,128]}};class Jg extends Wg{constructor(){super(...arguments),this.internalState=null,this.lifecycle="Awaiting state",this.parent=null}static get componentName(){return Object.prototype.hasOwnProperty.call(this,"layerName")?this.layerName:""}get root(){let e=this;for(;e.parent;)e=e.parent;return e}toString(){return`${this.constructor.layerName||this.constructor.name}({id: '${this.props.id}'})`}project(e){hd(this.internalState);const t=this.internalState.viewport||this.context.viewport,n=ch(e,{viewport:t,modelMatrix:this.props.modelMatrix,coordinateOrigin:this.props.coordinateOrigin,coordinateSystem:this.props.coordinateSystem}),[r,s,i]=fu(n,t.pixelProjectionMatrix);return 2===e.length?[r,s]:[r,s,i]}unproject(e){return hd(this.internalState),(this.internalState.viewport||this.context.viewport).unproject(e)}projectPosition(e,t){return hd(this.internalState),function(e,t){const{viewport:n,coordinateSystem:r,coordinateOrigin:s,modelMatrix:i,fromCoordinateSystem:o,fromCoordinateOrigin:a}=function(e){const{viewport:t,modelMatrix:n,coordinateOrigin:r}=e;let{coordinateSystem:s,fromCoordinateSystem:i,fromCoordinateOrigin:o}=e;return s===Rc.DEFAULT&&(s=t.isGeospatial?Rc.LNGLAT:Rc.CARTESIAN),void 0===i&&(i=s),void 0===o&&(o=r),{viewport:t,coordinateSystem:s,coordinateOrigin:r,modelMatrix:n,fromCoordinateSystem:i,fromCoordinateOrigin:o}}(t),{autoOffset:l=!0}=t,{geospatialOrigin:c=ah,shaderCoordinateOrigin:u=ah,offsetMode:h=!1}=l?jc(n,r,s):{},d=ch(e,{viewport:n,modelMatrix:i,coordinateSystem:o,coordinateOrigin:a,offsetMode:h});if(h){const e=n.projectPosition(c||u);Ya(d,d,e)}return d}(e,{viewport:this.internalState.viewport||this.context.viewport,modelMatrix:this.props.modelMatrix,coordinateOrigin:this.props.coordinateOrigin,coordinateSystem:this.props.coordinateSystem,...t})}get isComposite(){return!1}get isDrawable(){return!0}setState(e){this.setChangeFlags({stateChanged:!0}),Object.assign(this.state,e),this.setNeedsRedraw()}setNeedsRedraw(){this.internalState&&(this.internalState.needsRedraw=!0)}setNeedsUpdate(){this.internalState&&(this.context.layerManager.setNeedsUpdate(String(this)),this.internalState.needsUpdate=!0)}get isLoaded(){return!!this.internalState&&!this.internalState.isAsyncPropLoading()}get wrapLongitude(){return this.props.wrapLongitude}isPickable(){return this.props.pickable&&this.props.visible}getModels(){const e=this.state;return e&&(e.models||e.model&&[e.model])||[]}setShaderModuleProps(...e){for(const t of this.getModels())t.shaderInputs.setProps(...e)}getAttributeManager(){return this.internalState&&this.internalState.attributeManager}getCurrentLayer(){return this.internalState&&this.internalState.layer}getLoadOptions(){return this.props.loadOptions}use64bitPositions(){const{coordinateSystem:e}=this.props;return e===Rc.DEFAULT||e===Rc.LNGLAT||e===Rc.CARTESIAN}onHover(e,t){return this.props.onHover&&this.props.onHover(e,t)||!1}onClick(e,t){return this.props.onClick&&this.props.onClick(e,t)||!1}nullPickingColor(){return[0,0,0]}encodePickingColor(e,t=[]){return t[0]=e+1&255,t[1]=e+1>>8&255,t[2]=e+1>>8>>8&255,t}decodePickingColor(e){hd(e instanceof Uint8Array);const[t,n,r]=e;return t+256*n+65536*r-1}getNumInstances(){return Number.isFinite(this.props.numInstances)?this.props.numInstances:this.state&&void 0!==this.state.numInstances?this.state.numInstances:function(e){if(null===(t=e)||"object"!=typeof t)throw new Error("count(): argument not an object");var t;if("function"==typeof e.count)return e.count();if(Number.isFinite(e.size))return e.size;if(Number.isFinite(e.length))return e.length;if(function(e){return null!==e&&"object"==typeof e&&e.constructor===Object}(e))return Object.keys(e).length;throw new Error("count(): argument not a container")}(this.props.data)}getStartIndices(){return this.props.startIndices?this.props.startIndices:this.state&&this.state.startIndices?this.state.startIndices:null}getBounds(){var e;return null==(e=this.getAttributeManager())?void 0:e.getBounds(["positions","instancePositions"])}getShaders(e){e=Ig(e,{disableWarnings:!0,modules:this.context.defaultShaderModules});for(const t of this.props.extensions)e=Ig(e,t.getShaders.call(this,t));return e}shouldUpdateState(e){return e.changeFlags.propsOrDataChanged}updateState(e){const t=this.getAttributeManager(),{dataChanged:n}=e.changeFlags;if(n&&t)if(Array.isArray(n))for(const r of n)t.invalidateAll(r);else t.invalidateAll();if(t){const{props:n}=e,r=this.internalState.hasPickingBuffer,s=Number.isInteger(n.highlightedObjectIndex)||n.pickable||n.extensions.some(e=>e.getNeedsPickingBuffer.call(this,e));if(r!==s){this.internalState.hasPickingBuffer=s;const{pickingColors:e,instancePickingColors:n}=t.attributes,r=e||n;r&&(s&&r.constant&&(r.constant=!1,t.invalidate(r.id)),r.value||s||(r.constant=!0,r.value=[0,0,0]))}}}finalizeState(e){for(const n of this.getModels())n.destroy();const t=this.getAttributeManager();t&&t.finalize(),this.context&&this.context.resourceManager.unsubscribe({consumerId:this.id}),this.internalState&&(this.internalState.uniformTransitions.clear(),this.internalState.finalize())}draw(e){for(const t of this.getModels())t.draw(e.renderPass)}getPickingInfo({info:e,mode:t,sourceLayer:n}){const{index:r}=e;return r>=0&&Array.isArray(this.props.data)&&(e.object=this.props.data[r]),e}raiseError(e,t){var n,r,s,i;t&&(e=new Error(`${t}: ${e.message}`,{cause:e})),(null==(r=(n=this.props).onError)?void 0:r.call(n,e))||null==(i=null==(s=this.context)?void 0:s.onError)||i.call(s,e,this)}getNeedsRedraw(e={clearRedrawFlags:!1}){return this._getNeedsRedraw(e)}needsUpdate(){return!!this.internalState&&(this.internalState.needsUpdate||this.hasUniformTransition()||this.shouldUpdateState(this._getUpdateParams()))}hasUniformTransition(){var e;return(null==(e=this.internalState)?void 0:e.uniformTransitions.active)||!1}activateViewport(e){if(!this.internalState)return;const t=this.internalState.viewport;this.internalState.viewport=e,t&&Kg({oldViewport:t,viewport:e})||(this.setChangeFlags({viewportChanged:!0}),this.isComposite?this.needsUpdate()&&this.setNeedsUpdate():this._update())}invalidateAttribute(e="all"){const t=this.getAttributeManager();t&&("all"===e?t.invalidateAll():t.invalidate(e))}updateAttributes(e){let t=!1;for(const n in e)e[n].layoutChanged()&&(t=!0);for(const n of this.getModels())this._setModelAttributes(n,e,t)}_updateAttributes(){const e=this.getAttributeManager();if(!e)return;const t=this.props,n=this.getNumInstances(),r=this.getStartIndices();e.update({data:t.data,numInstances:n,startIndices:r,props:t,transitions:t.transitions,buffers:t.data.attributes,context:this});const s=e.getChangedAttributes({clearChangedFlags:!0});this.updateAttributes(s)}_updateAttributeTransition(){const e=this.getAttributeManager();e&&e.updateTransition()}_updateUniformTransition(){const{uniformTransitions:e}=this.internalState;if(e.active){const t=e.update(),n=Object.create(this.props);for(const e in t)Object.defineProperty(n,e,{value:t[e]});return n}return this.props}calculateInstancePickingColors(e,{numInstances:t}){if(e.constant)return;const n=Math.floor(Zg.length/4);if(this.internalState.usesPickingColorCache=!0,nqg&&Wn.warn("Layer has too many data objects. Picking might not be able to distinguish all objects.")(),Zg=qu.allocate(Zg,t,{size:4,copy:!0,maxCount:Math.max(t,qg)});const e=Math.floor(Zg.length/4),r=[0,0,0];for(let t=n;t(Wn.deprecated("layer.state.attributeManager","layer.getAttributeManager()")(),e)}),this.internalState.uniformTransitions=new Sg(this.context.timeline),this.internalState.onAsyncPropUpdated=this._onAsyncPropUpdated.bind(this),this.internalState.setAsyncProps(this.props),this.initializeState(this.context);for(const t of this.props.extensions)t.initializeState.call(this,this.context,t);this.setChangeFlags({dataChanged:"init",propsChanged:"init",viewportChanged:!0,extensionsChanged:!0}),this._update()}_transferState(e){Xn("layer.matched",this,this===e);const{state:t,internalState:n}=e;this!==e&&(this.internalState=n,this.state=t,this.internalState.setAsyncProps(this.props),this._diffProps(this.props,this.internalState.getOldProps()))}_update(){const e=this.needsUpdate();if(Xn("layer.update",this,e),!e)return;const t=this.props,n=this.context,r=this.internalState,s=n.viewport,i=this._updateUniformTransition();r.propsInTransition=i,n.viewport=r.viewport||s,this.props=i;try{const e=this._getUpdateParams(),t=this.getModels();if(n.device)this.updateState(e);else try{this.updateState(e)}catch(o){}for(const n of this.props.extensions)n.updateState.call(this,e,n);this.setNeedsRedraw(),this._updateAttributes();const r=this.getModels()[0]!==t[0];this._postUpdate(e,r)}finally{n.viewport=s,this.props=t,this._clearChangeFlags(),r.needsUpdate=!1,r.resetOldProps()}}_finalize(){Xn("layer.finalize",this),this.finalizeState(this.context);for(const e of this.props.extensions)e.finalizeState.call(this,this.context,e)}_drawLayer({renderPass:e,shaderModuleProps:t=null,uniforms:n={},parameters:r={}}){this._updateAttributeTransition();const s=this.props,i=this.context;this.props=this.internalState.propsInTransition||s;try{t&&this.setShaderModuleProps(t);const{getPolygonOffset:s}=this.props,o=s&&s(n)||[0,0];i.device instanceof Gp&&i.device.setParametersWebGL({polygonOffset:o});for(const e of this.getModels())"webgpu"===e.device.type?e.setParameters({...e.parameters,...r}):e.setParameters(r);if(i.device instanceof Gp)i.device.withParametersWebGL(r,()=>{const s={renderPass:e,shaderModuleProps:t,uniforms:n,parameters:r,context:i};for(const e of this.props.extensions)e.draw.call(this,s,e);this.draw(s)});else{const s={renderPass:e,shaderModuleProps:t,uniforms:n,parameters:r,context:i};for(const e of this.props.extensions)e.draw.call(this,s,e);this.draw(s)}}finally{this.props=s}}getChangeFlags(){var e;return null==(e=this.internalState)?void 0:e.changeFlags}setChangeFlags(e){if(!this.internalState)return;const{changeFlags:t}=this.internalState;for(const r in e)if(e[r]){let n=!1;if("dataChanged"===r){const s=e[r],i=t[r];s&&Array.isArray(i)&&(t.dataChanged=Array.isArray(s)?i.concat(s):s,n=!0)}t[r]||(t[r]=e[r],n=!0),n&&Xn("layer.changeFlag",this,r,e)}const n=Boolean(t.dataChanged||t.updateTriggersChanged||t.propsChanged||t.extensionsChanged);t.propsOrDataChanged=n,t.somethingChanged=n||t.viewportChanged||t.stateChanged}_clearChangeFlags(){this.internalState.changeFlags={dataChanged:!1,propsChanged:!1,updateTriggersChanged:!1,viewportChanged:!1,stateChanged:!1,extensionsChanged:!1,propsOrDataChanged:!1,somethingChanged:!1}}_diffProps(e,t){var n;const r=function(e,t){const n=Rg({newProps:e,oldProps:t,propTypes:e[Wh],ignoreProps:{data:null,updateTriggers:null,extensions:null,transitions:null}}),r=function(e,t){if(null===t)return"oldProps is null, initial diff";let n=!1;const{dataComparator:r,_dataDiff:s}=e;return r?r(e.data,t.data)||(n="Data comparator detected a change"):e.data!==t.data&&(n="A new data container was supplied"),n&&s&&(n=s(e.data,t.data)||n),n}(e,t);let s=!1;return r||(s=function(e,t){if(null===t)return{all:!0};if("all"in e.updateTriggers&&kg(e,t,"all"))return{all:!0};const n={};let r=!1;for(const s in e.updateTriggers)"all"!==s&&kg(e,t,s)&&(n[s]=!0,r=!0);return!!r&&n}(e,t)),{dataChanged:r,propsChanged:n,updateTriggersChanged:s,extensionsChanged:Pg(e,t),transitionsChanged:Ag(e,t)}}(e,t);if(r.updateTriggersChanged)for(const s in r.updateTriggersChanged)r.updateTriggersChanged[s]&&this.invalidateAttribute(s);if(r.transitionsChanged)for(const s in r.transitionsChanged)this.internalState.uniformTransitions.add(s,t[s],e[s],null==(n=e.transitions)?void 0:n[s]);return this.setChangeFlags(r)}validateProps(){!function(e){const t=e[Wh];for(const n in t){const r=t[n],{validate:s}=r;if(s&&!s(e[n],r))throw new Error(`Invalid prop ${n}: ${e[n]}`)}}(this.props)}updateAutoHighlight(e){this.props.autoHighlight&&!Number.isInteger(this.props.highlightedObjectIndex)&&this._updateAutoHighlight(e)}_updateAutoHighlight(e){const t={highlightedObjectColor:e.picked?e.color:null},{highlightColor:n}=this.props;e.picked&&"function"==typeof n&&(t.highlightColor=n(e)),this.setShaderModuleProps({picking:t}),this.setNeedsRedraw()}_getAttributeManager(){const e=this.context;return new vg(e.device,{id:this.props.id,stats:e.stats,timeline:e.timeline})}_postUpdate(e,t){const{props:n,oldProps:r}=e,s=this.state.model;(null==s?void 0:s.isInstanced)&&s.setInstanceCount(this.getNumInstances());const{autoHighlight:i,highlightedObjectIndex:o,highlightColor:a}=n;if(t||r.autoHighlight!==i||r.highlightedObjectIndex!==o||r.highlightColor!==a){const e={};Array.isArray(a)&&(e.highlightColor=a),(t||r.autoHighlight!==i||o!==r.highlightedObjectIndex)&&(e.highlightedObjectColor=Number.isFinite(o)&&o>=0?this.encodePickingColor(o):null),this.setShaderModuleProps({picking:e})}}_getUpdateParams(){return{props:this.props,oldProps:this.internalState.getOldProps(),context:this.context,changeFlags:this.internalState.changeFlags}}_getNeedsRedraw(e){if(!this.internalState)return!1;let t=!1;t=t||this.internalState.needsRedraw&&this.id;const n=this.getAttributeManager(),r=!!n&&n.getNeedsRedraw(e);if(t=t||r,t)for(const s of this.props.extensions)s.onNeedsRedraw.call(this,s);return this.internalState.needsRedraw=this.internalState.needsRedraw&&!e.clearRedrawFlags,t}_onAsyncPropUpdated(){this._diffProps(this.props,this.internalState.getOldProps()),this.setNeedsUpdate()}}Jg.defaultProps=Qg,Jg.layerName="Layer";const em=Math.PI/180,tm=180/Math.PI,nm=6370972,rm=256;function sm(){const e=4018225162502676e-20,t=Math.PI/180*rm;return{unitsPerMeter:[e,e,e],unitsPerMeter2:[0,0,0],metersPerUnit:[24886.609375,24886.609375,24886.609375],unitsPerDegree:[t,t,e],unitsPerDegree2:[0,0,0],degreesPerUnit:[1/t,1/t,24886.609375]}}class im extends ih{constructor(e={}){const{longitude:t=0,zoom:n=0,nearZMultiplier:r=.5,farZMultiplier:s=1,resolution:i=10}=e;let{latitude:o=0,height:a,altitude:l=1.5,fovy:c}=e;o=Math.max(Math.min(o,su),-85.051129),a=a||1,c?l=du(c):c=hu(l);const u=1/Math.PI/Math.cos(o*Math.PI/180),h=Math.pow(2,n)*u,d=e.nearZ??r,f=e.farZ??(l+512*h/a)*s,p=(new ml).lookAt({eye:[0,-l,0],up:[0,0,1]});p.rotateX(o*em),p.rotateZ(-t*em),p.scale(h/a),super({...e,height:a,viewMatrix:p,longitude:t,latitude:o,zoom:n,distanceScales:sm(),fovy:c,focalDistance:l,near:d,far:f}),this.scale=h,this.latitude=o,this.longitude=t,this.resolution=i}get projectionMode(){return Cc.GLOBE}getDistanceScales(){return this.distanceScales}getBounds(e={}){const t={targetZ:e.z||0},n=this.unproject([0,this.height/2],t),r=this.unproject([this.width/2,0],t),s=this.unproject([this.width,this.height/2],t),i=this.unproject([this.width/2,this.height],t);return s[0]this.longitude&&(n[0]-=360),[Math.min(n[0],s[0],r[0],i[0]),Math.min(n[1],s[1],r[1],i[1]),Math.max(n[0],s[0],r[0],i[0]),Math.max(n[1],s[1],r[1],i[1])]}unproject(e,{topLeft:t=!0,targetZ:n}={}){const[r,s,i]=e,o=t?s:this.height-s,{pixelUnprojectionMatrix:a}=this;let l;if(Number.isFinite(i))l=om(a,[r,o,i,1]);else{const e=om(a,[r,o,-1,1]),t=om(a,[r,o,1,1]),s=((n||0)/nm+1)*rm,i=Ka(Ya([],e,t)),c=Ka(e),u=Ka(t),h=(4*c*u-(i-c-u)**2)/16*4/i;l=function(e,t,n,r){const s=t[0],i=t[1],o=t[2];return e[0]=s+r*(n[0]-s),e[1]=i+r*(n[1]-i),e[2]=o+r*(n[2]-o),e}([],e,t,(Math.sqrt(c-h)-Math.sqrt(Math.max(0,s*s-h)))/Math.sqrt(i))}const[c,u,h]=this.unprojectPosition(l);return Number.isFinite(i)?[c,u,h]:Number.isFinite(n)?[c,u,n]:[c,u]}projectPosition(e){const[t,n,r=0]=e,s=t*em,i=n*em,o=Math.cos(i),a=(r/nm+1)*rm;return[Math.sin(s)*o*a,-Math.cos(s)*o*a,Math.sin(i)*a]}unprojectPosition(e){const[t,n,r]=e,s=function(e){const t=e[0],n=e[1],r=e[2];return Math.sqrt(t*t+n*n+r*r)}(e),i=Math.asin(r/s);return[Math.atan2(t,-n)*tm,i*tm,(s/rm-1)*nm]}projectFlat(e){return e}unprojectFlat(e){return e}panByPosition(e,t){const n=this.unproject(t);return{longitude:e[0]-n[0]+this.longitude,latitude:e[1]-n[1]+this.latitude}}}function om(e,t){const n=ll([],t,e);return al(n,n,1/n[3]),n}class am extends Rd{applyConstraints(e){const{maxZoom:t,minZoom:n,zoom:r}=e;e.zoom=Oa(r,n,t);const{longitude:s,latitude:i}=e;return(s<-180||s>180)&&(e.longitude=function(e){const t=e%360;return t<0?360+t:t}(s+180)-180),e.latitude=Oa(i,-85.051129,su),e}}class lm extends Sd{constructor(){super(...arguments),this.ControllerState=am,this.transition={transitionDuration:300,transitionInterpolator:new gd(["longitude","latitude","zoom"])},this.dragMode="pan"}setProps(e){super.setProps(e),this.dragRotate=!1,this.touchRotate=!1}}class cm extends od{constructor(e={}){super(e)}getViewportType(e){return e.zoom>12?oh:im}get ControllerType(){return lm}}cm.displayName="GlobeView";class um{constructor(e){this.indexStarts=[0],this.vertexStarts=[0],this.vertexCount=0,this.instanceCount=0;const{attributes:t={}}=e;this.typedArrayManager=qu,this.attributes={},this._attributeDefs=t,this.opts=e,this.updateGeometry(e)}updateGeometry(e){Object.assign(this.opts,e);const{data:t,buffers:n={},getGeometry:r,geometryBuffer:s,positionFormat:i,dataChanged:o,normalize:a=!0}=this.opts;if(this.data=t,this.getGeometry=r,this.positionSize=s&&s.size||("XY"===i?2:3),this.buffers=n,this.normalize=a,s&&(hd(t.startIndices),this.getGeometry=this.getGeometryFromBuffer(s),a||(n.vertexPositions=s)),this.geometryBuffer=n.vertexPositions,Array.isArray(o))for(const l of o)this._rebuildGeometry(l);else this._rebuildGeometry()}updatePartialGeometry({startRow:e,endRow:t}){this._rebuildGeometry({startRow:e,endRow:t})}getGeometryFromBuffer(e){const t=e.value||e;return ArrayBuffer.isView(t)?tg(t,{size:this.positionSize,offset:e.offset,stride:e.stride,startIndices:this.data.startIndices}):null}_allocate(e,t){const{attributes:n,buffers:r,_attributeDefs:s,typedArrayManager:i}=this;for(const o in s)if(o in r)i.release(n[o]),n[o]=null;else{const r=s[o];r.copy=t,n[o]=i.allocate(n[o],e,r)}}_forEachGeometry(e,t,n){const{data:r,getGeometry:s}=this,{iterable:i,objectInfo:o}=Jp(r,t,n);for(const a of i)o.index++,e(s?s(a,o):null,o.index)}_rebuildGeometry(e){if(!this.data)return;let{indexStarts:t,vertexStarts:n,instanceCount:r}=this;const{data:s,geometryBuffer:i}=this,{startRow:o=0,endRow:a=1/0}=e||{},l={};if(e||(t=[0],n=[0]),this.normalize||!i)this._forEachGeometry((e,t)=>{const r=e&&this.normalizeGeometry(e);l[t]=r,n[t+1]=n[t]+(r?this.getGeometrySize(r):0)},o,a),r=n[n.length-1];else if(n=s.startIndices,r=n[s.length]||0,ArrayBuffer.isView(i))r=r||i.length/this.positionSize;else if(i instanceof Br){const e=4*this.positionSize;r=r||i.byteLength/e}else if(i.buffer){const e=i.stride||4*this.positionSize;r=r||i.buffer.byteLength/e}else if(i.value){const e=i.value,t=i.stride/e.BYTES_PER_ELEMENT||this.positionSize;r=r||e.length/t}this._allocate(r,Boolean(e)),this.indexStarts=t,this.vertexStarts=n,this.instanceCount=r;const c={};this._forEachGeometry((e,s)=>{const i=l[s]||e;c.vertexStart=n[s],c.indexStart=t[s];const o=se.position},getRadius:{type:"accessor",value:1},getFillColor:{type:"accessor",value:fm},getLineColor:{type:"accessor",value:fm},getLineWidth:{type:"accessor",value:1},strokeWidth:{deprecatedFor:"getLineWidth"},outline:{deprecatedFor:"stroked"},getColor:{deprecatedFor:["getFillColor","getLineColor"]}};class gm extends Jg{getShaders(){return super.getShaders({vs:"#version 300 es\n#define SHADER_NAME scatterplot-layer-vertex-shader\nin vec3 positions;\nin vec3 instancePositions;\nin vec3 instancePositions64Low;\nin float instanceRadius;\nin float instanceLineWidths;\nin vec4 instanceFillColors;\nin vec4 instanceLineColors;\nin vec3 instancePickingColors;\nout vec4 vFillColor;\nout vec4 vLineColor;\nout vec2 unitPosition;\nout float innerUnitRadius;\nout float outerRadiusPixels;\nvoid main(void) {\ngeometry.worldPosition = instancePositions;\nouterRadiusPixels = clamp(\nproject_size_to_pixel(scatterplot.radiusScale * instanceRadius, scatterplot.radiusUnits),\nscatterplot.radiusMinPixels, scatterplot.radiusMaxPixels\n);\nfloat lineWidthPixels = clamp(\nproject_size_to_pixel(scatterplot.lineWidthScale * instanceLineWidths, scatterplot.lineWidthUnits),\nscatterplot.lineWidthMinPixels, scatterplot.lineWidthMaxPixels\n);\nouterRadiusPixels += scatterplot.stroked * lineWidthPixels / 2.0;\nfloat edgePadding = scatterplot.antialiasing ? (outerRadiusPixels + SMOOTH_EDGE_RADIUS) / outerRadiusPixels : 1.0;\nunitPosition = edgePadding * positions.xy;\ngeometry.uv = unitPosition;\ngeometry.pickingColor = instancePickingColors;\ninnerUnitRadius = 1.0 - scatterplot.stroked * lineWidthPixels / outerRadiusPixels;\nif (scatterplot.billboard) {\ngl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, vec3(0.0), geometry.position);\nDECKGL_FILTER_GL_POSITION(gl_Position, geometry);\nvec3 offset = edgePadding * positions * outerRadiusPixels;\nDECKGL_FILTER_SIZE(offset, geometry);\ngl_Position.xy += project_pixel_size_to_clipspace(offset.xy);\n} else {\nvec3 offset = edgePadding * positions * project_pixel_size(outerRadiusPixels);\nDECKGL_FILTER_SIZE(offset, geometry);\ngl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, offset, geometry.position);\nDECKGL_FILTER_GL_POSITION(gl_Position, geometry);\n}\nvFillColor = vec4(instanceFillColors.rgb, instanceFillColors.a * layer.opacity);\nDECKGL_FILTER_COLOR(vFillColor, geometry);\nvLineColor = vec4(instanceLineColors.rgb, instanceLineColors.a * layer.opacity);\nDECKGL_FILTER_COLOR(vLineColor, geometry);\n}\n",fs:"#version 300 es\n#define SHADER_NAME scatterplot-layer-fragment-shader\nprecision highp float;\nin vec4 vFillColor;\nin vec4 vLineColor;\nin vec2 unitPosition;\nin float innerUnitRadius;\nin float outerRadiusPixels;\nout vec4 fragColor;\nvoid main(void) {\ngeometry.uv = unitPosition;\nfloat distToCenter = length(unitPosition) * outerRadiusPixels;\nfloat inCircle = scatterplot.antialiasing ?\nsmoothedge(distToCenter, outerRadiusPixels) :\nstep(distToCenter, outerRadiusPixels);\nif (inCircle == 0.0) {\ndiscard;\n}\nif (scatterplot.stroked > 0.5) {\nfloat isLine = scatterplot.antialiasing ?\nsmoothedge(innerUnitRadius * outerRadiusPixels, distToCenter) :\nstep(innerUnitRadius * outerRadiusPixels, distToCenter);\nif (scatterplot.filled > 0.5) {\nfragColor = mix(vFillColor, vLineColor, isLine);\n} else {\nif (isLine == 0.0) {\ndiscard;\n}\nfragColor = vec4(vLineColor.rgb, vLineColor.a * isLine);\n}\n} else if (scatterplot.filled < 0.5) {\ndiscard;\n} else {\nfragColor = vFillColor;\n}\nfragColor.a *= inCircle;\nDECKGL_FILTER_COLOR(fragColor, geometry);\n}\n",source:"// Main shaders\n\nstruct ScatterplotUniforms {\n radiusScale: f32,\n radiusMinPixels: f32,\n radiusMaxPixels: f32,\n lineWidthScale: f32,\n lineWidthMinPixels: f32,\n lineWidthMaxPixels: f32,\n stroked: f32,\n filled: i32,\n antialiasing: i32,\n billboard: i32,\n radiusUnits: i32,\n lineWidthUnits: i32,\n};\n\nstruct ConstantAttributeUniforms {\n instancePositions: vec3,\n instancePositions64Low: vec3,\n instanceRadius: f32,\n instanceLineWidths: f32,\n instanceFillColors: vec4,\n instanceLineColors: vec4,\n instancePickingColors: vec3,\n\n instancePositionsConstant: i32,\n instancePositions64LowConstant: i32,\n instanceRadiusConstant: i32,\n instanceLineWidthsConstant: i32,\n instanceFillColorsConstant: i32,\n instanceLineColorsConstant: i32,\n instancePickingColorsConstant: i32\n};\n\n@group(0) @binding(2) var scatterplot: ScatterplotUniforms;\n\nstruct ConstantAttributes {\n instancePositions: vec3,\n instancePositions64Low: vec3,\n instanceRadius: f32,\n instanceLineWidths: f32,\n instanceFillColors: vec4,\n instanceLineColors: vec4,\n instancePickingColors: vec3\n};\n\nconst constants = ConstantAttributes(\n vec3(0.0),\n vec3(0.0),\n 0.0,\n 0.0,\n vec4(0.0, 0.0, 0.0, 1.0),\n vec4(0.0, 0.0, 0.0, 1.0),\n vec3(0.0)\n);\n\nstruct Attributes {\n @builtin(instance_index) instanceIndex : u32,\n @builtin(vertex_index) vertexIndex : u32,\n @location(0) positions: vec3,\n @location(1) instancePositions: vec3,\n @location(2) instancePositions64Low: vec3,\n @location(3) instanceRadius: f32,\n @location(4) instanceLineWidths: f32,\n @location(5) instanceFillColors: vec4,\n @location(6) instanceLineColors: vec4,\n @location(7) instancePickingColors: vec3\n};\n\nstruct Varyings {\n @builtin(position) position: vec4,\n @location(0) vFillColor: vec4,\n @location(1) vLineColor: vec4,\n @location(2) unitPosition: vec2,\n @location(3) innerUnitRadius: f32,\n @location(4) outerRadiusPixels: f32,\n};\n\n@vertex\nfn vertexMain(attributes: Attributes) -> Varyings {\n var varyings: Varyings;\n\n // Draw an inline geometry constant array clip space triangle to verify that rendering works.\n // var positions = array, 3>(vec2(0.0, 0.5), vec2(-0.5, -0.5), vec2(0.5, -0.5));\n // if (attributes.instanceIndex == 0) {\n // varyings.position = vec4(positions[attributes.vertexIndex], 0.0, 1.0);\n // return varyings;\n // }\n\n // var geometry: Geometry;\n // geometry.worldPosition = instancePositions;\n\n // Multiply out radius and clamp to limits\n varyings.outerRadiusPixels = clamp(\n project_unit_size_to_pixel(scatterplot.radiusScale * attributes.instanceRadius, scatterplot.radiusUnits),\n scatterplot.radiusMinPixels, scatterplot.radiusMaxPixels\n );\n\n // Multiply out line width and clamp to limits\n let lineWidthPixels = clamp(\n project_unit_size_to_pixel(scatterplot.lineWidthScale * attributes.instanceLineWidths, scatterplot.lineWidthUnits),\n scatterplot.lineWidthMinPixels, scatterplot.lineWidthMaxPixels\n );\n\n // outer radius needs to offset by half stroke width\n varyings.outerRadiusPixels += scatterplot.stroked * lineWidthPixels / 2.0;\n // Expand geometry to accommodate edge smoothing\n let edgePadding = select(\n (varyings.outerRadiusPixels + SMOOTH_EDGE_RADIUS) / varyings.outerRadiusPixels,\n 1.0,\n scatterplot.antialiasing != 0\n );\n\n // position on the containing square in [-1, 1] space\n varyings.unitPosition = edgePadding * attributes.positions.xy;\n geometry.uv = varyings.unitPosition;\n geometry.pickingColor = attributes.instancePickingColors;\n\n varyings.innerUnitRadius = 1.0 - scatterplot.stroked * lineWidthPixels / varyings.outerRadiusPixels;\n\n if (scatterplot.billboard != 0) {\n varyings.position = project_position_to_clipspace(attributes.instancePositions, attributes.instancePositions64Low, vec3(0.0)); // TODO , geometry.position);\n // DECKGL_FILTER_GL_POSITION(varyings.position, geometry);\n let offset = attributes.positions; // * edgePadding * varyings.outerRadiusPixels;\n // DECKGL_FILTER_SIZE(offset, geometry);\n let clipPixels = project_pixel_size_to_clipspace(offset.xy);\n varyings.position.x = clipPixels.x;\n varyings.position.y = clipPixels.y;\n } else {\n let offset = edgePadding * attributes.positions * project_pixel_size_float(varyings.outerRadiusPixels);\n // DECKGL_FILTER_SIZE(offset, geometry);\n varyings.position = project_position_to_clipspace(attributes.instancePositions, attributes.instancePositions64Low, offset); // TODO , geometry.position);\n // DECKGL_FILTER_GL_POSITION(varyings.position, geometry);\n }\n\n // Apply opacity to instance color, or return instance picking color\n varyings.vFillColor = vec4(attributes.instanceFillColors.rgb, attributes.instanceFillColors.a * color.opacity);\n // DECKGL_FILTER_COLOR(varyings.vFillColor, geometry);\n varyings.vLineColor = vec4(attributes.instanceLineColors.rgb, attributes.instanceLineColors.a * color.opacity);\n // DECKGL_FILTER_COLOR(varyings.vLineColor, geometry);\n\n return varyings;\n}\n\n@fragment\nfn fragmentMain(varyings: Varyings) -> @location(0) vec4 {\n // var geometry: Geometry;\n // geometry.uv = unitPosition;\n\n let distToCenter = length(varyings.unitPosition) * varyings.outerRadiusPixels;\n let inCircle = select(\n smoothedge(distToCenter, varyings.outerRadiusPixels),\n step(distToCenter, varyings.outerRadiusPixels),\n scatterplot.antialiasing != 0\n );\n\n if (inCircle == 0.0) {\n discard;\n }\n\n var fragColor: vec4;\n\n if (scatterplot.stroked != 0) {\n let isLine = select(\n smoothedge(varyings.innerUnitRadius * varyings.outerRadiusPixels, distToCenter),\n step(varyings.innerUnitRadius * varyings.outerRadiusPixels, distToCenter),\n scatterplot.antialiasing != 0\n );\n\n if (scatterplot.filled != 0) {\n fragColor = mix(varyings.vFillColor, varyings.vLineColor, isLine);\n } else {\n if (isLine == 0.0) {\n discard;\n }\n fragColor = vec4(varyings.vLineColor.rgb, varyings.vLineColor.a * isLine);\n }\n } else if (scatterplot.filled == 0) {\n discard;\n } else {\n fragColor = varyings.vFillColor;\n }\n\n fragColor.a *= inCircle;\n // DECKGL_FILTER_COLOR(fragColor, geometry);\n\n // Apply premultiplied alpha as required by transparent canvas\n fragColor = deckgl_premultiplied_alpha(fragColor);\n\n return fragColor;\n // return vec4(0, 0, 1, 1);\n}\n",modules:[Xc,Sl,Su,dm]})}initializeState(){this.getAttributeManager().addInstanced({instancePositions:{size:3,type:"float64",fp64:this.use64bitPositions(),transition:!0,accessor:"getPosition"},instanceRadius:{size:1,transition:!0,accessor:"getRadius",defaultValue:1},instanceFillColors:{size:this.props.colorFormat.length,transition:!0,type:"unorm8",accessor:"getFillColor",defaultValue:[0,0,0,255]},instanceLineColors:{size:this.props.colorFormat.length,transition:!0,type:"unorm8",accessor:"getLineColor",defaultValue:[0,0,0,255]},instanceLineWidths:{size:1,transition:!0,accessor:"getLineWidth",defaultValue:1}})}updateState(e){var t;super.updateState(e),e.changeFlags.extensionsChanged&&(null==(t=this.state.model)||t.destroy(),this.state.model=this._getModel(),this.getAttributeManager().invalidateAll())}draw({uniforms:e}){const{radiusUnits:t,radiusScale:n,radiusMinPixels:r,radiusMaxPixels:s,stroked:i,filled:o,billboard:a,antialiasing:l,lineWidthUnits:c,lineWidthScale:u,lineWidthMinPixels:h,lineWidthMaxPixels:d}=this.props,f={stroked:i,filled:o,billboard:a,antialiasing:l,radiusUnits:Pc[t],radiusScale:n,radiusMinPixels:r,radiusMaxPixels:s,lineWidthUnits:Pc[c],lineWidthScale:u,lineWidthMinPixels:h,lineWidthMaxPixels:d},p=this.state.model;p.shaderInputs.setProps({scatterplot:f}),"webgpu"===this.context.device.type&&(p.instanceCount=this.props.data.length),p.draw(this.context.renderPass)}_getModel(){const e="webgpu"===this.context.device.type?{depthWriteEnabled:!0,depthCompare:"less-equal"}:void 0;return new Oh(this.context.device,{...this.getShaders(),id:this.props.id,bufferLayout:this.getAttributeManager().getBufferLayouts(),geometry:new Uh({topology:"triangle-strip",attributes:{positions:{size:3,value:new Float32Array([-1,-1,0,1,-1,0,-1,1,0,1,1,0])}}}),isInstanced:!0,parameters:e})}}function mm(e,t){const n=t.length,r=e.length;if(r>0){let s=!0;for(let i=0;it[2]&&(n|=2),e[1]t[3]&&(n|=8),n}function xm(e,t){const{size:n=2,broken:r=!1,gridResolution:s=10,gridOffset:i=[0,0],startIndex:o=0,endIndex:a=e.length}=t||{},l=(a-o)/n;let c=[];const u=[c],h=ym(e,0,n,o);let d,f;const p=function(e,t,n,r){const s=Math.floor((e[0]-n[0])/t)*t+n[0],i=Math.floor((e[1]-n[1])/t)*t+n[1];return r[0]=s,r[1]=i,r[2]=s+t,r[3]=i+t,r}(h,s,i,[]),g=[];mm(c,h);for(let m=1;mn&&(c=[],u.push(c),mm(c,h)),f=vm(d,p)}mm(c,d),_m(h,d)}return r?u:u[0]}function wm(e,t,n){8&n?(e[1]+=t,e[3]+=t):4&n?(e[1]-=t,e[3]-=t):2&n?(e[0]+=t,e[2]+=t):1&n&&(e[0]-=t,e[2]-=t)}function Em(e,t){let n;const r=e.length/t;for(let i=0;i180||t<-180)&&(s-=360*Math.round(t/360)),e[o]=i=s}}(o,n,0,s-r);const a=xm(o,{size:n,broken:!0,gridResolution:360,gridOffset:[-180,-180]});if(i)for(const l of a)Em(l,n);return a}(s,{size:t}):s}(e,this.positionSize,this.opts.resolution,this.opts.wrapLongitude):e}getGeometrySize(e){if(Sm(e)){let t=0;for(const n of e)t+=this.getGeometrySize(n);return t}const t=this.getPathLength(e);return t<2?0:this.isClosed(e)?t<3?0:t+2:t}updateGeometryAttributes(e,t){if(0!==t.geometrySize)if(e&&Sm(e))for(const n of e){const e=this.getGeometrySize(n);t.geometrySize=e,this.updateGeometryAttributes(n,t),t.vertexStart+=e}else this._updateSegmentTypes(e,t),this._updatePositions(e,t)}_updateSegmentTypes(e,t){const n=this.attributes.segmentTypes,r=!!e&&this.isClosed(e),{vertexStart:s,geometrySize:i}=t;n.fill(0,s,s+i),r?(n[s]=4,n[s+i-2]=4):(n[s]+=1,n[s+i-2]+=2),n[s+i-1]=4}_updatePositions(e,t){const{positions:n}=this.attributes;if(!n||!e)return;const{vertexStart:r,geometrySize:s}=t,i=new Array(3);for(let o=r,a=0;a=e.length&&(t+=1-e.length/r);const s=t*r;return n[0]=e[s],n[1]=e[s+1],n[2]=3===r&&e[s+2]||0,n}isClosed(e){if(!this.normalize)return Boolean(this.opts.loop);const{positionSize:t}=this,n=e.length-t;return e[0]===e[n]&&e[1]===e[n+1]&&(2===t||e[2]===e[n+2])}}function Sm(e){return Array.isArray(e[0])}const Am="uniform pathUniforms {\n float widthScale;\n float widthMinPixels;\n float widthMaxPixels;\n float jointType;\n float capType;\n float miterLimit;\n bool billboard;\n highp int widthUnits;\n} path;\n",Rm={name:"path",vs:Am,fs:Am,uniformTypes:{widthScale:"f32",widthMinPixels:"f32",widthMaxPixels:"f32",jointType:"f32",capType:"f32",miterLimit:"f32",billboard:"f32",widthUnits:"i32"}},Cm=[0,0,0,255],Pm={widthUnits:"meters",widthScale:{type:"number",min:0,value:1},widthMinPixels:{type:"number",min:0,value:0},widthMaxPixels:{type:"number",min:0,value:Number.MAX_SAFE_INTEGER},jointRounded:!1,capRounded:!1,miterLimit:{type:"number",min:0,value:4},billboard:!1,_pathType:null,getPath:{type:"accessor",value:e=>e.path},getColor:{type:"accessor",value:Cm},getWidth:{type:"accessor",value:1},rounded:{deprecatedFor:["jointRounded","capRounded"]}},km={enter:(e,t)=>t.length?t.subarray(t.length-e.length):e};class Im extends Jg{getShaders(){return super.getShaders({vs:"#version 300 es\n#define SHADER_NAME path-layer-vertex-shader\nin vec2 positions;\nin float instanceTypes;\nin vec3 instanceStartPositions;\nin vec3 instanceEndPositions;\nin vec3 instanceLeftPositions;\nin vec3 instanceRightPositions;\nin vec3 instanceLeftPositions64Low;\nin vec3 instanceStartPositions64Low;\nin vec3 instanceEndPositions64Low;\nin vec3 instanceRightPositions64Low;\nin float instanceStrokeWidths;\nin vec4 instanceColors;\nin vec3 instancePickingColors;\nuniform float opacity;\nout vec4 vColor;\nout vec2 vCornerOffset;\nout float vMiterLength;\nout vec2 vPathPosition;\nout float vPathLength;\nout float vJointType;\nconst float EPSILON = 0.001;\nconst vec3 ZERO_OFFSET = vec3(0.0);\nfloat flipIfTrue(bool flag) {\nreturn -(float(flag) * 2. - 1.);\n}\nvec3 getLineJoinOffset(\nvec3 prevPoint, vec3 currPoint, vec3 nextPoint,\nvec2 width\n) {\nbool isEnd = positions.x > 0.0;\nfloat sideOfPath = positions.y;\nfloat isJoint = float(sideOfPath == 0.0);\nvec3 deltaA3 = (currPoint - prevPoint);\nvec3 deltaB3 = (nextPoint - currPoint);\nmat3 rotationMatrix;\nbool needsRotation = !path.billboard && project_needs_rotation(currPoint, rotationMatrix);\nif (needsRotation) {\ndeltaA3 = deltaA3 * rotationMatrix;\ndeltaB3 = deltaB3 * rotationMatrix;\n}\nvec2 deltaA = deltaA3.xy / width;\nvec2 deltaB = deltaB3.xy / width;\nfloat lenA = length(deltaA);\nfloat lenB = length(deltaB);\nvec2 dirA = lenA > 0. ? normalize(deltaA) : vec2(0.0, 0.0);\nvec2 dirB = lenB > 0. ? normalize(deltaB) : vec2(0.0, 0.0);\nvec2 perpA = vec2(-dirA.y, dirA.x);\nvec2 perpB = vec2(-dirB.y, dirB.x);\nvec2 tangent = dirA + dirB;\ntangent = length(tangent) > 0. ? normalize(tangent) : perpA;\nvec2 miterVec = vec2(-tangent.y, tangent.x);\nvec2 dir = isEnd ? dirA : dirB;\nvec2 perp = isEnd ? perpA : perpB;\nfloat L = isEnd ? lenA : lenB;\nfloat sinHalfA = abs(dot(miterVec, perp));\nfloat cosHalfA = abs(dot(dirA, miterVec));\nfloat turnDirection = flipIfTrue(dirA.x * dirB.y >= dirA.y * dirB.x);\nfloat cornerPosition = sideOfPath * turnDirection;\nfloat miterSize = 1.0 / max(sinHalfA, EPSILON);\nmiterSize = mix(\nmin(miterSize, max(lenA, lenB) / max(cosHalfA, EPSILON)),\nmiterSize,\nstep(0.0, cornerPosition)\n);\nvec2 offsetVec = mix(miterVec * miterSize, perp, step(0.5, cornerPosition))\n* (sideOfPath + isJoint * turnDirection);\nbool isStartCap = lenA == 0.0 || (!isEnd && (instanceTypes == 1.0 || instanceTypes == 3.0));\nbool isEndCap = lenB == 0.0 || (isEnd && (instanceTypes == 2.0 || instanceTypes == 3.0));\nbool isCap = isStartCap || isEndCap;\nif (isCap) {\noffsetVec = mix(perp * sideOfPath, dir * path.capType * 4.0 * flipIfTrue(isStartCap), isJoint);\nvJointType = path.capType;\n} else {\nvJointType = path.jointType;\n}\nvPathLength = L;\nvCornerOffset = offsetVec;\nvMiterLength = dot(vCornerOffset, miterVec * turnDirection);\nvMiterLength = isCap ? isJoint : vMiterLength;\nvec2 offsetFromStartOfPath = vCornerOffset + deltaA * float(isEnd);\nvPathPosition = vec2(\ndot(offsetFromStartOfPath, perp),\ndot(offsetFromStartOfPath, dir)\n);\ngeometry.uv = vPathPosition;\nfloat isValid = step(instanceTypes, 3.5);\nvec3 offset = vec3(offsetVec * width * isValid, 0.0);\nif (needsRotation) {\noffset = rotationMatrix * offset;\n}\nreturn offset;\n}\nvoid clipLine(inout vec4 position, vec4 refPosition) {\nif (position.w < EPSILON) {\nfloat r = (EPSILON - refPosition.w) / (position.w - refPosition.w);\nposition = refPosition + (position - refPosition) * r;\n}\n}\nvoid main() {\ngeometry.pickingColor = instancePickingColors;\nvColor = vec4(instanceColors.rgb, instanceColors.a * layer.opacity);\nfloat isEnd = positions.x;\nvec3 prevPosition = mix(instanceLeftPositions, instanceStartPositions, isEnd);\nvec3 prevPosition64Low = mix(instanceLeftPositions64Low, instanceStartPositions64Low, isEnd);\nvec3 currPosition = mix(instanceStartPositions, instanceEndPositions, isEnd);\nvec3 currPosition64Low = mix(instanceStartPositions64Low, instanceEndPositions64Low, isEnd);\nvec3 nextPosition = mix(instanceEndPositions, instanceRightPositions, isEnd);\nvec3 nextPosition64Low = mix(instanceEndPositions64Low, instanceRightPositions64Low, isEnd);\ngeometry.worldPosition = currPosition;\nvec2 widthPixels = vec2(clamp(\nproject_size_to_pixel(instanceStrokeWidths * path.widthScale, path.widthUnits),\npath.widthMinPixels, path.widthMaxPixels) / 2.0);\nvec3 width;\nif (path.billboard) {\nvec4 prevPositionScreen = project_position_to_clipspace(prevPosition, prevPosition64Low, ZERO_OFFSET);\nvec4 currPositionScreen = project_position_to_clipspace(currPosition, currPosition64Low, ZERO_OFFSET, geometry.position);\nvec4 nextPositionScreen = project_position_to_clipspace(nextPosition, nextPosition64Low, ZERO_OFFSET);\nclipLine(prevPositionScreen, currPositionScreen);\nclipLine(nextPositionScreen, currPositionScreen);\nclipLine(currPositionScreen, mix(nextPositionScreen, prevPositionScreen, isEnd));\nwidth = vec3(widthPixels, 0.0);\nDECKGL_FILTER_SIZE(width, geometry);\nvec3 offset = getLineJoinOffset(\nprevPositionScreen.xyz / prevPositionScreen.w,\ncurrPositionScreen.xyz / currPositionScreen.w,\nnextPositionScreen.xyz / nextPositionScreen.w,\nproject_pixel_size_to_clipspace(width.xy)\n);\nDECKGL_FILTER_GL_POSITION(currPositionScreen, geometry);\ngl_Position = vec4(currPositionScreen.xyz + offset * currPositionScreen.w, currPositionScreen.w);\n} else {\nprevPosition = project_position(prevPosition, prevPosition64Low);\ncurrPosition = project_position(currPosition, currPosition64Low);\nnextPosition = project_position(nextPosition, nextPosition64Low);\nwidth = vec3(project_pixel_size(widthPixels), 0.0);\nDECKGL_FILTER_SIZE(width, geometry);\nvec3 offset = getLineJoinOffset(prevPosition, currPosition, nextPosition, width.xy);\ngeometry.position = vec4(currPosition + offset, 1.0);\ngl_Position = project_common_position_to_clipspace(geometry.position);\nDECKGL_FILTER_GL_POSITION(gl_Position, geometry);\n}\nDECKGL_FILTER_COLOR(vColor, geometry);\n}\n",fs:"#version 300 es\n#define SHADER_NAME path-layer-fragment-shader\nprecision highp float;\nin vec4 vColor;\nin vec2 vCornerOffset;\nin float vMiterLength;\nin vec2 vPathPosition;\nin float vPathLength;\nin float vJointType;\nout vec4 fragColor;\nvoid main(void) {\ngeometry.uv = vPathPosition;\nif (vPathPosition.y < 0.0 || vPathPosition.y > vPathLength) {\nif (vJointType > 0.5 && length(vCornerOffset) > 1.0) {\ndiscard;\n}\nif (vJointType < 0.5 && vMiterLength > path.miterLimit + 1.0) {\ndiscard;\n}\n}\nfragColor = vColor;\nDECKGL_FILTER_COLOR(fragColor, geometry);\n}\n",modules:[Xc,Su,Rm]})}get wrapLongitude(){return!1}getBounds(){var e;return null==(e=this.getAttributeManager())?void 0:e.getBounds(["vertexPositions"])}initializeState(){const e=!0;this.getAttributeManager().addInstanced({vertexPositions:{size:3,vertexOffset:1,type:"float64",fp64:this.use64bitPositions(),transition:km,accessor:"getPath",update:this.calculatePositions,noAlloc:e,shaderAttributes:{instanceLeftPositions:{vertexOffset:0},instanceStartPositions:{vertexOffset:1},instanceEndPositions:{vertexOffset:2},instanceRightPositions:{vertexOffset:3}}},instanceTypes:{size:1,type:"uint8",update:this.calculateSegmentTypes,noAlloc:e},instanceStrokeWidths:{size:1,accessor:"getWidth",transition:km,defaultValue:1},instanceColors:{size:this.props.colorFormat.length,type:"unorm8",accessor:"getColor",transition:km,defaultValue:Cm},instancePickingColors:{size:4,type:"uint8",accessor:(e,{index:t,target:n})=>this.encodePickingColor(e&&e.__source?e.__source.index:t,n)}}),this.setState({pathTesselator:new Tm({fp64:this.use64bitPositions()})})}updateState(e){var t;super.updateState(e);const{props:n,changeFlags:r}=e,s=this.getAttributeManager();if(r.dataChanged||r.updateTriggersChanged&&(r.updateTriggersChanged.all||r.updateTriggersChanged.getPath)){const{pathTesselator:e}=this.state,t=n.data.attributes||{};e.updateGeometry({data:n.data,geometryBuffer:t.getPath,buffers:t,normalize:!n._pathType,loop:"loop"===n._pathType,getGeometry:n.getPath,positionFormat:n.positionFormat,wrapLongitude:n.wrapLongitude,resolution:this.context.viewport.resolution,dataChanged:r.dataChanged}),this.setState({numInstances:e.instanceCount,startIndices:e.vertexStarts}),r.dataChanged||s.invalidateAll()}r.extensionsChanged&&(null==(t=this.state.model)||t.destroy(),this.state.model=this._getModel(),s.invalidateAll())}getPickingInfo(e){const t=super.getPickingInfo(e),{index:n}=t,r=this.props.data;return r[0]&&r[0].__source&&(t.object=r.find(e=>e.__source.index===n)),t}disablePickingIndex(e){const t=this.props.data;if(t[0]&&t[0].__source)for(let n=0;n{e.triggerRepaint(),null==r||r("")}};let o;return i.parameters={...Dm(e,!0),...i.parameters},i.views||(i.views=Um(e)),n&&n.props.gl!==t||(Object.assign(i,{gl:t,width:null,height:null,touchAction:"unset",viewState:jm(e)}),(null==n?void 0:n.isInitialized)?Om(n,e):i.onLoad=()=>{null==s||s(),Om(o,e)}),n?(o=n,n.setProps(i),n.userData.isExternal=!0):(o=new Hp(i),e.on("remove",()=>{Fm(e)})),o.userData.mapboxLayers=new Set,e.__deck=o,e.on("render",()=>{o.isInitialized&&function(e,t){const{mapboxLayers:n,isExternal:r}=e.userData;if(r){const r=Array.from(n,e=>e.id),s=Yh(e.props.layers,Boolean).some(e=>e&&!r.includes(e.id));let i=e.getViewports();const o=i.findIndex(e=>e.id===Mm),a=i.length>1||o<0;(s||a)&&(o>=0&&(i=i.slice(),i[o]=Gm(e,t)),e._drawLayers("mapbox-repaint",{viewports:i,layerFilter:t=>(!e.props.layerFilter||e.props.layerFilter(t))&&(t.viewport.id!==Mm||!r.includes(t.layer.id)),clearCanvas:!1}))}e.userData.currentViewport=null}(o,e)}),o}function Om(e,t){const n=()=>{e.isInitialized?function(e,t){e.setProps({viewState:jm(t)}),e.needsRedraw({clearRedrawFlags:!0})}(e,t):t.off("move",n)};t.on("move",n)}function Fm(e){var t;null==(t=e.__deck)||t.finalize(),e.__deck=null}function Dm(e,t){const n=t?{depthWriteEnabled:!0,depthCompare:"less-equal",depthBias:0,blend:!0,blendColorSrcFactor:"src-alpha",blendColorDstFactor:"one-minus-src-alpha",blendAlphaSrcFactor:"one",blendAlphaDstFactor:"one-minus-src-alpha",blendColorOperation:"add",blendAlphaOperation:"add"}:{};return"globe"===Bm(e)&&(n.cullMode="back"),n}function Bm(e){var t;const n=null==(t=e.getProjection)?void 0:t.call(e),r=(null==n?void 0:n.type)||(null==n?void 0:n.name);if("globe"===r)return"globe";if(r&&"mercator"!==r)throw new Error("Unsupported projection");return"mercator"}function Um(e){return"globe"===Bm(e)?new cm({id:Mm}):new Pd({id:Mm})}function jm(e){var t;const{lng:n,lat:r}=e.getCenter(),s={longitude:(n+540)%360-180,latitude:r,zoom:e.getZoom(),bearing:e.getBearing(),pitch:e.getPitch(),padding:e.getPadding(),repeat:e.getRenderWorldCopies()};return(null==(t=e.getTerrain)?void 0:t.call(e))&&function(e,t){if(e.getFreeCameraOptions){const{position:n}=e.getFreeCameraOptions();if(!n||void 0===n.z)return;const r=e.transform.height,{longitude:s,latitude:i,pitch:o}=t,a=512*n.x,l=512*(1-n.y),c=512*n.z,u=ou([s,i]),h=a-u[0],d=l-u[1],f=Math.sqrt(h*h+d*d),p=o*Lm,g=1.5*r,m=p<.001?g*Math.cos(p)/c:g*Math.sin(p)/f;t.zoom=Math.log2(m);const _=c-g*Math.cos(p)/m;t.position=[0,0,_/lu(i)]}else"number"==typeof e.transform.elevation&&(t.position=[0,0,e.transform.elevation])}(e,s),s}function Gm(e,t,n){const r=jm(t),{views:s}=e.props,i=s&&Yh(s).find(e=>e.id===Mm)||Um(t);n&&(i.props.nearZMultiplier=.2);const o=(null==n?void 0:n.nearZ)??t.transform._nearZ,a=(null==n?void 0:n.farZ)??t.transform._farZ;return Number.isFinite(o)&&(r.nearZ=o/t.transform.height,r.farZ=a/t.transform.height),i.makeViewport({width:e.width,height:e.height,viewState:r})}function Vm(e){if(e.userData.isExternal)return;const t=[];e.userData.mapboxLayers.forEach(e=>{const n=new(0,e.props.type)(e.props);t.push(n)}),e.setProps({layers:t})}class zm{constructor(e){if(!e.id)throw new Error("Layer must have an unique id");this.id=e.id,this.type="custom",this.renderingMode=e.renderingMode||"3d",this.slot=e.slot,this.map=null,this.deck=null,this.props=e}onAdd(e,t){var n;this.map=e,this.deck=Nm({map:e,gl:t,deck:this.props.deck}),(n=this.deck).userData.mapboxLayers.add(this),Vm(n)}onRemove(){var e;this.deck&&((e=this.deck).userData.mapboxLayers.delete(this),Vm(e))}setProps(e){Object.assign(this.props,e,{id:this.id}),this.deck&&Vm(this.deck)}render(e,t){!function(e,t,n,r){let{currentViewport:s}=e.userData,i=!1;s||(s=Gm(e,t,r),e.userData.currentViewport=s,i=!0),e.isInitialized&&e._drawLayers("mapbox-repaint",{viewports:[s],layerFilter:t=>(!e.props.layerFilter||e.props.layerFilter(t))&&(n.id===t.layer.id||t.layer.props.operation.includes("terrain")),clearStack:i,clearCanvas:!1})}(this.deck,this.map,this,t)}}const Wm="__UNDEFINED__";function Hm(e,t,n,r){if(!(e&&t&&e.style&&e.style._loaded))return;const s=Yh(r,Boolean);if(n!==r){const t=Yh(n,Boolean),r=new Set(t.map(e=>e.id));for(const e of s)r.delete(e.id);for(const n of r)e.getLayer(n)&&e.removeLayer(n)}for(const a of s){const n=e.getLayer(a.id);n?(n.implementation||n).setProps(a.props):e.addLayer(new zm({id:a.id,deck:t,slot:a.props.slot}),a.props.beforeId)}const i=e.style._order,o={};for(const a of s){let{beforeId:e}=a.props;e&&i.includes(e)||(e=Wm),o[e]=o[e]||[],o[e].push(a.id)}for(const a in o){const t=o[a];let n=a===Wm?i.length:i.indexOf(a),r=a===Wm?void 0:a;for(let s=t.length-1;s>=0;s--){const o=t[s],a=i.indexOf(o);a!==n-1&&(e.moveLayer(o,r),a>n&&n++),n--,r=o}}}class $m{constructor(e){this._handleStyleChange=()=>{var e;Hm(this._map,this._deck,this._props.layers,this._props.layers),this._map&&Bm(this._map)&&!this._props.views&&(null==(e=this._deck)||e.setProps({views:Um(this._map)}))},this._updateContainerSize=()=>{if(this._map&&this._container){const{clientWidth:e,clientHeight:t}=this._map.getContainer();Object.assign(this._container.style,{width:`${e}px`,height:`${t}px`})}},this._updateViewState=()=>{const e=this._deck,t=this._map;e&&t&&(e.setProps({views:this._props.views||Um(t),viewState:jm(t)}),e.isInitialized&&e.redraw())},this._handleMouseEvent=e=>{const t=this._deck;if(!t||!t.isInitialized)return;const n={type:e.type,offsetCenter:e.point,srcEvent:e},r=this._lastMouseDownPoint;switch(!e.point&&r&&(n.deltaX=e.originalEvent.clientX-r.clientX,n.deltaY=e.originalEvent.clientY-r.clientY,n.offsetCenter={x:r.x+n.deltaX,y:r.y+n.deltaY}),n.type){case"mousedown":t._onPointerDown(n),this._lastMouseDownPoint={...e.point,clientX:e.originalEvent.clientX,clientY:e.originalEvent.clientY};break;case"dragstart":n.type="panstart",t._onEvent(n);break;case"drag":n.type="panmove",t._onEvent(n);break;case"dragend":n.type="panend",t._onEvent(n);break;case"click":n.tapCount=1,t._onEvent(n);break;case"dblclick":n.type="click",n.tapCount=2,t._onEvent(n);break;case"mousemove":n.type="pointermove",t._onPointerMove(n);break;case"mouseout":n.type="pointerleave",t._onPointerMove(n);break;default:return}};const{interleaved:t=!1}=e;this._interleaved=t,this._props=this.filterProps(e)}filterProps(e){const{interleaved:t=!1,useDevicePixels:n,...r}=e;return t||void 0===n||(r.useDevicePixels=n),r}setProps(e){this._interleaved&&e.layers&&Hm(this._map,this._deck,this._props.layers,e.layers),Object.assign(this._props,this.filterProps(e)),this._deck&&this._map&&this._deck.setProps({...this._props,parameters:{...Dm(this._map,this._interleaved),...this._props.parameters}})}onAdd(e){return this._map=e,this._interleaved?this._onAddInterleaved(e):this._onAddOverlaid(e)}_onAddOverlaid(e){const t=document.createElement("div");return Object.assign(t.style,{position:"absolute",left:0,top:0,textAlign:"initial",pointerEvents:"none"}),this._container=t,this._deck=new Hp({...this._props,parent:t,parameters:{...Dm(e,!1),...this._props.parameters},views:this._props.views||Um(e),viewState:jm(e)}),e.on("resize",this._updateContainerSize),e.on("render",this._updateViewState),e.on("mousedown",this._handleMouseEvent),e.on("dragstart",this._handleMouseEvent),e.on("drag",this._handleMouseEvent),e.on("dragend",this._handleMouseEvent),e.on("mousemove",this._handleMouseEvent),e.on("mouseout",this._handleMouseEvent),e.on("click",this._handleMouseEvent),e.on("dblclick",this._handleMouseEvent),this._updateContainerSize(),t}_onAddInterleaved(e){const t=e.painter.context.gl;return t instanceof WebGLRenderingContext&&Wn.warn("Incompatible basemap library. See: https://deck.gl/docs/api-reference/mapbox/overview#compatibility")(),this._deck=Nm({map:e,gl:t,deck:new Hp({...this._props,gl:t,parameters:{...Dm(e,!0),...this._props.parameters}})}),e.on("styledata",this._handleStyleChange),Hm(e,this._deck,[],this._props.layers),document.createElement("div")}onRemove(){const e=this._map;e&&(this._interleaved?this._onRemoveInterleaved(e):this._onRemoveOverlaid(e)),this._deck=void 0,this._map=void 0,this._container=void 0}_onRemoveOverlaid(e){var t;e.off("resize",this._updateContainerSize),e.off("render",this._updateViewState),e.off("mousedown",this._handleMouseEvent),e.off("dragstart",this._handleMouseEvent),e.off("drag",this._handleMouseEvent),e.off("dragend",this._handleMouseEvent),e.off("mousemove",this._handleMouseEvent),e.off("mouseout",this._handleMouseEvent),e.off("click",this._handleMouseEvent),e.off("dblclick",this._handleMouseEvent),null==(t=this._deck)||t.finalize()}_onRemoveInterleaved(e){e.off("styledata",this._handleStyleChange),Hm(e,this._deck,this._props.layers,[]),Fm(e)}getDefaultPosition(){return"top-left"}pickObject(e){return hd(this._deck),this._deck.pickObject(e)}pickMultipleObjects(e){return hd(this._deck),this._deck.pickMultipleObjects(e)}pickObjects(e){return hd(this._deck),this._deck.pickObjects(e)}finalize(){this._map&&this._map.removeControl(this)}getCanvas(){return this._map?this._interleaved?this._map.getCanvas():this._deck.getCanvas():null}}const Xm=p.createContext(null);function qm({children:e}){const{current:t}=y(),n=p.useRef(null),r=p.useRef(new Map),[s,o]=p.useState(!1);p.useEffect(()=>{const e=null==t?void 0:t.getMap();if(e)return n.current||(n.current=new $m({interleaved:!0,layers:[]}),e.addControl(n.current),o(!0)),()=>{if(n.current&&e){try{e.removeControl(n.current)}catch{}n.current=null,o(!1)}}},[t]);const a=p.useCallback(()=>{if(!n.current)return;const e=[],t=Array.from(r.current.keys()).sort();for(const n of t){const t=r.current.get(n);t&&t.length>0&&e.push(...t)}n.current.setProps({layers:e})},[]),l=p.useCallback((e,t)=>{0===t.length?r.current.delete(e):r.current.set(e,t),a()},[a]);return i.jsx(Xm.Provider,{value:{setLayers:l,isReady:s},children:e})}function Ym(){const e=p.useContext(Xm);if(!e)throw new Error("useDeckOverlay must be used within a DeckOverlayProvider");return e}function Km(e){return"number"==typeof e.lat&&"number"==typeof e.lon&&!isNaN(e.lat)&&!isNaN(e.lon)&&e.lat>=-90&&e.lat<=90&&e.lon>=-180&&e.lon<=180}function Zm({coveragePoints:e,visible:t,opacity:n=.8}){const{setLayers:r,isReady:s}=Ym(),i=p.useMemo(()=>e&&Array.isArray(e)?e.filter(Km):[],[e]);return p.useEffect(()=>{if(!s)return;if(!t||0===i.length)return void r("wardriving",[]);const e=new gm({id:"wardriving-heatmap",data:i,getPosition:e=>[e.lon,e.lat],getRadius:500,getFillColor:e=>function(e){const t=[[65,105,225],[0,191,255],[50,205,50],[255,215,0],[255,140,0],[255,69,0]],n=Math.max(0,Math.min(1,e))*(t.length-1),r=Math.floor(n),s=Math.min(r+1,t.length-1),i=n-r,o=t[r],a=t[s];return[Math.round(o[0]+(a[0]-o[0])*i),Math.round(o[1]+(a[1]-o[1])*i),Math.round(o[2]+(a[2]-o[2])*i),180]}(e.weight),radiusMinPixels:4,radiusMaxPixels:30,opacity:n,pickable:!1,stroked:!1});return r("wardriving",[e]),()=>{r("wardriving",[])}},[i,t,n,s,r]),null}function Qm(e){return e<.5?4*e*e*e:1-Math.pow(-2*e+2,3)/2}function Jm(e){return e<.5?4*e*e*e:1-Math.pow(-2*e+2,3)/2}var e_,t_={},n_={};var r_,s_,i_={};var o_,a_,l_=(s_||(s_=1,o_=function(){if(e_)return n_;e_=1;var e=_();function t(e){for(var t="https://reactjs.org/docs/error-decoder.html?invariant="+e,n=1;n