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e.endsWith("-webgl")&&(t.webgl=!0),e.endsWith("-srgb")&&(t.srgb=!0),t}class ts{}class ns{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 rs=class e{constructor(t){r(this,"id"),r(this,"props"),r(this,"userData",{}),r(this,"statsManager",Er),r(this,"timestamp",0),r(this,"_reused",!1),r(this,"_lumaData",{}),r(this,"_textureCaps",{}),this.props={...e.defaultProps,...t},this.id=this.props.id||Ar(this[Symbol.toStringTag].toLowerCase())}get[Symbol.toStringTag](){return"Device"}toString(){return`Device(${this.id})`}getVertexFormatInfo(e){return Or(e)}isVertexFormatSupported(e){return!0}getTextureFormatInfo(e){return Jr.getInfo(e)}getTextureFormatCapabilities(e){let t=this._textureCaps[e];if(!t){const 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r=this._getTypeFromHandle(e,t.adapters),s=r&&this.selectAdapter(r,t.adapters);if(!s)throw new Error(is);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||Tr.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,Le()?t.canvas?"string"==typeof t.canvas?this.canvas=function(e){const t=document.getElementById(e);if(!fs.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=Ar("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&&(Tr.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 vs?e.view:e});const e=this.props.depthStencilAttachment;if(e)if("string"==typeof e){const 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Ws(e,t){const n={};for(const r of e.attributes){const s=Hs(e,t,r.name);s&&(n[r.name]=s)}return n}function Hs(e,t,n){const r=function(e,t){const n=e.attributes.find(e=>e.name===t);return n||Tr.warn(`shader layout attribute "${t}" not present in shader`),n||null}(e,n),s=function(e,t){!function(e){for(const t of e)(t.attributes&&t.format||!t.attributes&&!t.format)&&Tr.warn(`BufferLayout ${name} must have either 'attributes' or 'format' field`)}(e);let n=function(e,t){for(const n of e)if(n.format&&n.name===t)return{attributeName:n.name,bufferName:t,stepMode:n.stepMode,vertexFormat:n.format,byteOffset:0,byteStride:n.byteStride||0};return null}(e,t);return n||(n=function(e,t){var n;for(const r of e){let e=r.byteStride;if("number"!=typeof r.byteStride)for(const t of r.attributes||[])e+=Or(t.format).byteLength;const s=null==(n=r.attributes)?void 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gi{constructor(e,t,n,r){this.name=e,this.type=t,this.locationType=n,this.location=r}}class mi{constructor(e,t,n,r){this.name=e,this.type=t,this.attributes=n,this.id=r}}class _i{constructor(e,t,n){this.name=e,this.type=t,this.attributes=n}}class yi{constructor(e,t=null,n){this.stage=null,this.inputs=[],this.outputs=[],this.arguments=[],this.returnType=null,this.resources=[],this.overrides=[],this.startLine=-1,this.endLine=-1,this.inUse=!1,this.calls=new Set,this.name=e,this.stage=t,this.attributes=n}}class bi{constructor(){this.vertex=[],this.fragment=[],this.compute=[]}}function vi(e){var t=(32768&e)>>15,n=(31744&e)>>10,r=1023&e;return 0==n?(t?-1:1)*Math.pow(2,-14)*(r/Math.pow(2,10)):31==n?r?NaN:1/0*(t?-1:1):(t?-1:1)*Math.pow(2,n-15)*(1+r/Math.pow(2,10))}const xi=new Float32Array(1),wi=new Int32Array(xi.buffer),Ei=new Uint16Array(1);function Ti(e){xi[0]=e;const t=wi[0],n=t>>31&1;let r=t>>23&255,s=8388607&t;if(255===r)return 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astNodeType(){return"increment"}search(e){this.variable.search(e)}}(e=>{e.assign="=",e.addAssign="+=",e.subtractAssin="-=",e.multiplyAssign="*=",e.divideAssign="/=",e.moduloAssign="%=",e.andAssign="&=",e.orAssign="|=",e.xorAssign="^=",e.shiftLeftAssign="<<=",e.shiftRightAssign=">>="})($i||($i={})),($i||($i={})).parse=function(e){const t=e;if("parse"==t)throw new Error("Invalid value for AssignOperator");return t};class Ki extends Oi{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 Zi extends Oi{constructor(e,t){super(),this.name=e,this.args=t}get astNodeType(){return"call"}isBuiltin(){return Ni.has(this.name)}search(e){for(const t of this.args)t.search(e);e(this)}}class Qi extends Oi{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 Ji extends Oi{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 eo extends Oi{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 to extends Oi{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 no extends Oi{constructor(e){super(),this.name=e}get astNodeType(){return"enable"}}class ro extends Oi{constructor(e){super(),this.extensions=e}get astNodeType(){return"requires"}}class so extends Oi{constructor(e,t){super(),this.severity=e,this.rule=t}get astNodeType(){return"diagnostic"}}class io extends Oi{constructor(e,t){super(),this.name=e,this.type=t}get astNodeType(){return"alias"}}class oo extends Oi{constructor(){super()}get astNodeType(){return"discard"}}class ao extends Oi{constructor(){super(),this.condition=null,this.loopId=-1}get astNodeType(){return"break"}}class lo extends Oi{constructor(){super(),this.loopId=-1}get astNodeType(){return"continue"}}class co extends Oi{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}}fo.vec2f=new fo("vec2",co.f32,null),fo.vec3f=new fo("vec3",co.f32,null),fo.vec4f=new fo("vec4",co.f32,null),fo.vec2i=new fo("vec2",co.i32,null),fo.vec3i=new fo("vec3",co.i32,null),fo.vec4i=new fo("vec4",co.i32,null),fo.vec2u=new fo("vec2",co.u32,null),fo.vec3u=new fo("vec3",co.u32,null),fo.vec4u=new fo("vec4",co.u32,null),fo.vec2h=new fo("vec2",co.f16,null),fo.vec3h=new fo("vec3",co.f16,null),fo.vec4h=new fo("vec4",co.f16,null),fo.vec2b=new fo("vec2",co.bool,null),fo.vec3b=new fo("vec3",co.bool,null),fo.vec4b=new fo("vec4",co.bool,null),fo.mat2x2f=new fo("mat2x2",co.f32,null),fo.mat2x3f=new fo("mat2x3",co.f32,null),fo.mat2x4f=new fo("mat2x4",co.f32,null),fo.mat3x2f=new fo("mat3x2",co.f32,null),fo.mat3x3f=new fo("mat3x3",co.f32,null),fo.mat3x4f=new fo("mat3x4",co.f32,null),fo.mat4x2f=new fo("mat4x2",co.f32,null),fo.mat4x3f=new fo("mat4x3",co.f32,null),fo.mat4x4f=new fo("mat4x4",co.f32,null),fo.mat2x2h=new fo("mat2x2",co.f16,null),fo.mat2x3h=new fo("mat2x3",co.f16,null),fo.mat2x4h=new fo("mat2x4",co.f16,null),fo.mat3x2h=new fo("mat3x2",co.f16,null),fo.mat3x3h=new fo("mat3x3",co.f16,null),fo.mat3x4h=new fo("mat3x4",co.f16,null),fo.mat4x2h=new fo("mat4x2",co.f16,null),fo.mat4x3h=new fo("mat4x3",co.f16,null),fo.mat4x4h=new fo("mat4x4",co.f16,null),fo.mat2x2i=new fo("mat2x2",co.i32,null),fo.mat2x3i=new fo("mat2x3",co.i32,null),fo.mat2x4i=new fo("mat2x4",co.i32,null),fo.mat3x2i=new fo("mat3x2",co.i32,null),fo.mat3x3i=new fo("mat3x3",co.i32,null),fo.mat3x4i=new fo("mat3x4",co.i32,null),fo.mat4x2i=new fo("mat4x2",co.i32,null),fo.mat4x3i=new fo("mat4x3",co.i32,null),fo.mat4x4i=new fo("mat4x4",co.i32,null),fo.mat2x2u=new fo("mat2x2",co.u32,null),fo.mat2x3u=new fo("mat2x3",co.u32,null),fo.mat2x4u=new fo("mat2x4",co.u32,null),fo.mat3x2u=new fo("mat3x2",co.u32,null),fo.mat3x3u=new fo("mat3x3",co.u32,null),fo.mat3x4u=new fo("mat3x4",co.u32,null),fo.mat4x2u=new fo("mat4x2",co.u32,null),fo.mat4x3u=new fo("mat4x3",co.u32,null),fo.mat4x4u=new fo("mat4x4",co.u32,null);class po extends co{constructor(e,t,n,r){super(e),this.storage=t,this.type=n,this.access=r}get astNodeType(){return"pointer"}}class go extends co{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 mo extends co{constructor(e,t,n){super(e),this.format=t,this.access=n}get astNodeType(){return"sampler"}}class _o extends Ii{constructor(){super(),this.postfix=null}}class yo extends _o{constructor(e){super(),this.value=e}get astNodeType(){return"stringExpr"}toString(){return this.value}constEvaluateString(){return this.value}}class bo extends _o{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 vo extends _o{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 Ni.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 xo extends _o{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 wo extends _o{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 Eo extends _o{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 jo}get isVector(){return this.value instanceof Go||this.value instanceof zo}get scalarValue(){return this.value instanceof jo?this.value.value:0}get vectorValue(){return this.value instanceof Go||this.value instanceof zo?this.value.data:new Float32Array(0)}}class To extends _o{constructor(e,t){super(),this.type=e,this.value=t}get astNodeType(){return"bitcastExpr"}search(e){this.value.search(e)}}class So extends _o{constructor(e){super(),this.index=e}search(e){this.index.search(e)}}class Ao extends _o{constructor(){super()}}class Ro extends Ao{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 Co extends Ao{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?co.f32:"u32"===e.name||"u32"===t.name?co.u32:co.i32}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){this.left.search(e),this.right.search(e)}}class ko extends Ii{constructor(e){super(),this.body=e}search(e){e(this),this.searchBlock(this.body,e)}}class Po extends _o{constructor(){super()}get astNodeType(){return"default"}}class Io extends ko{constructor(e,t){super(t),this.selectors=e}get astNodeType(){return"case"}search(e){this.searchBlock(this.body,e)}}class Mo extends ko{constructor(e){super(e)}get astNodeType(){return"default"}search(e){this.searchBlock(this.body,e)}}class Lo extends Ii{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return"argument"}}class No extends Ii{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 Oo extends Ii{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return"member"}}class Fo extends Ii{constructor(e,t){super(),this.name=e,this.value=t}get astNodeType(){return"attribute"}}class Do{constructor(e,t){this.parent=null,this.typeInfo=e,this.parent=t,this.id=Do._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()}>`}}Do._id=0;class Bo extends Do{constructor(){super(new si("void",null),null)}toString(){return"void"}}Bo.void=new Bo;class Uo extends Do{constructor(e){super(new li("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`&${this.reference.toString()}`}}class jo extends Do{constructor(e,t,n=null){super(t,n),e instanceof Int32Array||e instanceof Uint32Array||e instanceof Float32Array?this.data=e:"x32"===this.typeInfo.name?e-Math.floor(e)!==0?this.data=new Float32Array([e]):this.data=e>=0?new Uint32Array([e]):new Int32Array([e]):"i32"===this.typeInfo.name||"bool"===this.typeInfo.name?this.data=new Int32Array([e]):"u32"===this.typeInfo.name?this.data=new Uint32Array([e]):("f32"===this.typeInfo.name||"f16"===this.typeInfo.name)&&(this.data=new Float32Array([e]))}clone(){if(this.data instanceof Float32Array)return new jo(new Float32Array(this.data),this.typeInfo,null);if(this.data instanceof Int32Array)return new jo(new Int32Array(this.data),this.typeInfo,null);if(this.data instanceof Uint32Array)return new jo(new Uint32Array(this.data),this.typeInfo,null);throw"ScalarData: Invalid data type"}get value(){return this.data[0]}set value(e){this.data[0]=e}setDataValue(e,t,n,r){if(n)return;if(!(t instanceof jo))return;let s=t.data[0];"i32"===this.typeInfo.name||"u32"===this.typeInfo.name?s=Math.floor(s):"bool"===this.typeInfo.name&&(s=s?1:0),this.data[0]=s}getSubData(e,t,n){return t?null:this}toString(){return`${this.value}`}}function Vo(e,t,n){const r=t.length;return 2===r?"f32"===n?new Go(new Float32Array(t),e.getTypeInfo("vec2f")):"i32"===n||"bool"===n?new Go(new Int32Array(t),e.getTypeInfo("vec2i")):"u32"===n?new Go(new Uint32Array(t),e.getTypeInfo("vec2u")):"f16"===n?new Go(new Float32Array(t),e.getTypeInfo("vec2h")):null:3===r?"f32"===n?new Go(new Float32Array(t),e.getTypeInfo("vec3f")):"i32"===n||"bool"===n?new Go(new Int32Array(t),e.getTypeInfo("vec3i")):"u32"===n?new Go(new Uint32Array(t),e.getTypeInfo("vec3u")):"f16"===n?new Go(new Float32Array(t),e.getTypeInfo("vec3h")):null:4===r?"f32"===n?new Go(new Float32Array(t),e.getTypeInfo("vec4f")):"i32"===n||"bool"===n?new Go(new Int32Array(t),e.getTypeInfo("vec4i")):"u32"===n?new Go(new Uint32Array(t),e.getTypeInfo("vec4u")):"f16"===n?new Go(new Float32Array(t),e.getTypeInfo("vec4h")):null:null}class Go extends Do{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 Go(new Float32Array(this.data),this.typeInfo,null);if(this.data instanceof Int32Array)return new Go(new Int32Array(this.data),this.typeInfo,null);if(this.data instanceof Uint32Array)return new Go(new Uint32Array(this.data),this.typeInfo,null);throw"VectorData: Invalid data type"}setDataValue(e,t,n,r){n instanceof yo||t instanceof Go&&(this.data=t.data)}getSubData(e,t,n){if(null===t)return this;let r=e.getTypeInfo("f32");if(this.typeInfo instanceof ci)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 So){const i=t.index;let o=-1;if(i instanceof Eo){if(!(i.value instanceof jo))return null;o=i.value.value}else{const t=e.evalExpression(i,n);if(!(t instanceof jo))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 jo(e,r)}if(s.data instanceof Int32Array){const e=new Int32Array(s.data.buffer,s.data.byteOffset+4*o,1);return new jo(e,r)}if(s.data instanceof Uint32Array){const e=new Uint32Array(s.data.buffer,s.data.byteOffset+4*o,1);return new jo(e,r)}throw"GetSubData: Invalid data type"}if(!(t 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Go(new Int32Array(this.buffer,i,3),o,this):"vec4i"===a?new Go(new Int32Array(this.buffer,i,4),o,this):"vec2u"===a?new Go(new Uint32Array(this.buffer,i,2),o,this):"vec3u"===a?new Go(new Uint32Array(this.buffer,i,3),o,this):"vec4u"===a?new Go(new Uint32Array(this.buffer,i,4),o,this):o instanceof ci&&"atomic"===o.name?"u32"===(null===(r=o.format)||void 0===r?void 0:r.name)?new jo(new Uint32Array(this.buffer,i,1)[0],o.format,this):"i32"===(null===(s=o.format)||void 0===s?void 0:s.name)?new jo(new Int32Array(this.buffer,i,1)[0],o.format,this):null:new Wo(this.buffer,o,i,this)}toString(){let e="";if(this.typeInfo instanceof ai)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=Pi[e];return t?t.isDepthStencil?4:t.bytesPerBlock:0}get bytesPerRow(){return this.width*this.texelByteSize}get isDepthStencil(){const e=this.format,t=Pi[e];return!!t&&t.isDepthStencil}getGpuSize(){const e=this.format,t=Pi[e],n=this.width;if(!e||n<=0||!t)return-1;const r=this.height,s=this.depthOrArrayLayers,i=this.dimension;return n/t.blockWidth*("1d"===i?1:r/t.blockHeight)*t.bytesPerBlock*s}getPixel(e,t,n=0,r=0){const s=this.texelByteSize,i=this.bytesPerRow,o=this.height,a=this.data[r];return function(e,t,n,r,s,i,o,a,l){const c=r*(o>>=s)*(i>>=s)+n*o+t*a;switch(l){case"r8unorm":return[Ci(e,c,"8unorm",1)[0]];case"r8snorm":return[Ci(e,c,"8snorm",1)[0]];case"r8uint":return[Ci(e,c,"8uint",1)[0]];case"r8sint":return[Ci(e,c,"8sint",1)[0]];case"rg8unorm":{const t=Ci(e,c,"8unorm",2);return[t[0],t[1]]}case"rg8snorm":{const t=Ci(e,c,"8snorm",2);return[t[0],t[1]]}case"rg8uint":{const t=Ci(e,c,"8uint",2);return[t[0],t[1]]}case"rg8sint":{const t=Ci(e,c,"8sint",2);return[t[0],t[1]]}case"rgba8unorm-srgb":case"rgba8unorm":{const t=Ci(e,c,"8unorm",4);return[t[0],t[1],t[2],t[3]]}case"rgba8snorm":{const t=Ci(e,c,"8snorm",4);return[t[0],t[1],t[2],t[3]]}case"rgba8uint":{const t=Ci(e,c,"8uint",4);return[t[0],t[1],t[2],t[3]]}case"rgba8sint":{const t=Ci(e,c,"8sint",4);return[t[0],t[1],t[2],t[3]]}case"bgra8unorm-srgb":case"bgra8unorm":{const t=Ci(e,c,"8unorm",4);return[t[2],t[1],t[0],t[3]]}case"r16uint":return[Ci(e,c,"16uint",1)[0]];case"r16sint":return[Ci(e,c,"16sint",1)[0]];case"r16float":return[Ci(e,c,"16float",1)[0]];case"rg16uint":{const t=Ci(e,c,"16uint",2);return[t[0],t[1]]}case"rg16sint":{const t=Ci(e,c,"16sint",2);return[t[0],t[1]]}case"rg16float":{const t=Ci(e,c,"16float",2);return[t[0],t[1]]}case"rgba16uint":{const t=Ci(e,c,"16uint",4);return[t[0],t[1],t[2],t[3]]}case"rgba16sint":{const t=Ci(e,c,"16sint",4);return[t[0],t[1],t[2],t[3]]}case"rgba16float":{const 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la{constructor(e,t){this.align=e,this.size=t}}class ca{constructor(){this.uniforms=[],this.storage=[],this.textures=[],this.samplers=[],this.aliases=[],this.overrides=[],this.structs=[],this.entry=new bi,this.functions=[],this._types=new Map,this._functions=new Map}_isStorageTexture(e){return"texture_storage_1d"==e.name||"texture_storage_2d"==e.name||"texture_storage_2d_array"==e.name||"texture_storage_3d"==e.name}updateAST(e){for(const t of e)t instanceof Fi&&this._functions.set(t.name,new aa(t));for(const t of e)if(t instanceof ho){const e=this.getTypeInfo(t,null);e instanceof oi&&this.structs.push(e)}for(const t of e)if(t instanceof io)this.aliases.push(this._getAliasInfo(t));else{if(t instanceof Gi){const e=t,n=this._getAttributeNum(e.attributes,"id",0),r=null!=e.type?this.getTypeInfo(e.type,e.attributes):null;this.overrides.push(new mi(e.name,r,e.attributes,n));continue}if(this._isUniformVar(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 di(e.name,s,n,r,e.attributes,ui.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 di(e.name,s,n,r,e.attributes,i?ui.StorageTexture:ui.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 di(e.name,s,n,r,e.attributes,i?ui.StorageTexture:ui.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 di(e.name,s,n,r,e.attributes,ui.Sampler,e.access);this.samplers.push(i);continue}}for(const t of e)if(t instanceof Fi){const e=this._getAttribute(t,"vertex"),n=this._getAttribute(t,"fragment"),r=this._getAttribute(t,"compute"),s=e||n||r,i=new yi(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 _i(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 Fo){if(e.value)if(Ko(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 xo)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 Mi)s.push({});else if(i instanceof Li)s.pop();else if(i instanceof Vi){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 bo){const e=i;t&&null!==e.type&&this._markStructsFromAST(e.type)}else if(i instanceof zi){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 xo){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 vo){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 Zi){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 ho)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 ho)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 gi(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 gi("",n,t.name,r)}return null}_getInputs(e,t=void 0){void 0===t&&(t=[]);for(const n of e)if(n.type instanceof ho)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 ho)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 pi(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 fi(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 po){const n=e.type?this.getTypeInfo(e.type,e.attributes):null,r=new li(e.name,n,t);return this._types.set(e,r),this._updateTypeInfo(r),r}if(e instanceof go){const n=e,r=n.format?this.getTypeInfo(n.format,n.attributes):null,s=new ai(n.name,t);return s.format=r,s.count=n.count,this._types.set(e,s),this._updateTypeInfo(s),s}if(e instanceof ho){const n=e,r=new oi(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 ii(e.name,t,e.attributes))}return this._types.set(e,r),this._updateTypeInfo(r),r}if(e instanceof mo){const n=e,r=n.format instanceof co,s=n.format?r?this.getTypeInfo(n.format,null):new si(n.format,null):null,i=new ci(n.name,s,t,n.access);return this._types.set(e,i),this._updateTypeInfo(i),i}if(e instanceof fo){const n=e,r=n.format?this.getTypeInfo(n.format,null):null,s=new ci(n.name,r,t,n.access);return this._types.set(e,s),this._updateTypeInfo(s),s}const n=new si(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 ai&&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 li&&this._updateTypeInfo(e.format),e instanceof oi&&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),ca._samplerTypes=Xo.sampler_type.map(e=>e.name);let ua=0;class ha{constructor(e,t,n){this.id=ua++,this.name=e,this.value=t,this.node=n}clone(){return new ha(this.name,this.value,this.node)}}class da{constructor(e){this.id=ua++,this.name=e.name,this.node=e}clone(){return new da(this.node)}}class fa{constructor(e){this.parent=null,this.variables=new Map,this.functions=new Map,this.currentFunctionName="",this.id=ua++,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 ha(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 fa(this)}}class pa{evalExpression(e,t){return null}getTypeInfo(e){return null}getVariableName(e,t){return""}}class ga{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 Go)return n.data.forEach(e=>{e||(r=!1)}),new jo(r?1:0,this.getTypeInfo("bool"));throw new Error(`All() expects a vector argument. Line ${e.line}`)}Any(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go){const e=n.data.some(e=>e);return new jo(e?1:0,this.getTypeInfo("bool"))}throw new Error(`Any() expects a vector argument. Line ${e.line}`)}Select(e,t){const n=this.exec.evalExpression(e.args[2],t);if(!(n instanceof jo))throw new Error(`Select() expects a bool condition. Line ${e.line}`);return n.value?this.exec.evalExpression(e.args[1],t):this.exec.evalExpression(e.args[0],t)}ArrayLength(e,t){let n=e.args[0];n instanceof Ro&&(n=n.right);const r=this.exec.evalExpression(n,t);if(r instanceof Wo&&0===r.typeInfo.size){const e=r.typeInfo,t=r.buffer.byteLength/e.stride;return new jo(t,this.getTypeInfo("u32"))}return new jo(r.typeInfo.size,this.getTypeInfo("u32"))}Abs(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.abs(e)),n.typeInfo);const r=n;return new jo(Math.abs(r.value),r.typeInfo)}Acos(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.acos(e)),n.typeInfo);const r=n;return new jo(Math.acos(r.value),n.typeInfo)}Acosh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.acosh(e)),n.typeInfo);const r=n;return new jo(Math.acosh(r.value),n.typeInfo)}Asin(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.asin(e)),n.typeInfo);const r=n;return new jo(Math.asin(r.value),n.typeInfo)}Asinh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.asinh(e)),n.typeInfo);const r=n;return new jo(Math.asinh(r.value),n.typeInfo)}Atan(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.atan(e)),n.typeInfo);const r=n;return new jo(Math.atan(r.value),n.typeInfo)}Atanh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.atanh(e)),n.typeInfo);const r=n;return new jo(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 Go&&r instanceof Go)return new Go(n.data.map((e,t)=>Math.atan2(e,r.data[t])),n.typeInfo);const s=n,i=r;return new jo(Math.atan2(s.value,i.value),n.typeInfo)}Ceil(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.ceil(e)),n.typeInfo);const r=n;return new jo(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 Go&&r instanceof Go&&s instanceof Go)return new Go(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 jo(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 Go)return new Go(n.data.map(e=>Math.cos(e)),n.typeInfo);const r=n;return new jo(Math.cos(r.value),n.typeInfo)}Cosh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.cosh(e)),n.typeInfo);const r=n;return new jo(Math.cos(r.value),n.typeInfo)}CountLeadingZeros(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.clz32(e)),n.typeInfo);const r=n;return new jo(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 Go)return new Go(n.data.map(e=>this._countOneBits(e)),n.typeInfo);const r=n;return new jo(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 Go)return new Go(n.data.map(e=>this._countTrailingZeros(e)),n.typeInfo);const r=n;return new jo(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 Go&&r instanceof Go){if(3!==n.data.length||3!==r.data.length)return null;const e=n.data,t=r.data;return new Go([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 Go?new Go(n.data.map(e=>e*r),n.typeInfo):new jo(n.value*r,this.getTypeInfo("f32"))}Determinant(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof zo){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 jo(e[0]*e[3]-e[1]*e[2],r);if("mat2x3"===t||"mat2x3f"===t||"mat2x3h"===t)return new jo(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 jo(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 Go&&r instanceof Go){let e=0;for(let t=0;tMath.exp(e)),n.typeInfo);const r=n;return new jo(Math.exp(r.value),n.typeInfo)}Exp2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.pow(2,e)),n.typeInfo);const r=n;return new jo(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 Go)return new Go(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 Go)return new Go(n.data.map(e=>this._firstLeadingBit(e)),n.typeInfo);const r=n;return new jo(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 Go)return new Go(n.data.map(e=>this._firstTrailingBit(e)),n.typeInfo);const r=n;return new jo(this._firstTrailingBit(r.value),n.typeInfo)}Floor(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.floor(e)),n.typeInfo);const r=n;return new jo(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 Go&&r instanceof Go&&s instanceof Go)return n.data.length!==r.data.length||n.data.length!==s.data.length?null:new Go(n.data.map((e,t)=>e*r.data[t]+s.data[t]),n.typeInfo);const i=n,o=r,a=s;return new jo(i.value*o.value+a.value,i.typeInfo)}Fract(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>e-Math.floor(e)),n.typeInfo);const r=n;return new jo(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 jo(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 Go){let e=0;return n.data.forEach(t=>{e+=t*t}),new jo(Math.sqrt(e),this.getTypeInfo("f32"))}const r=n;return new jo(Math.abs(r.value),n.typeInfo)}Log(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.log(e)),n.typeInfo);const r=n;return new jo(Math.log(r.value),n.typeInfo)}Log2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.log2(e)),n.typeInfo);const r=n;return new jo(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 Go&&r instanceof Go)return new Go(n.data.map((e,t)=>Math.max(e,r.data[t])),n.typeInfo);const s=n,i=r;return new jo(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 Go&&r instanceof Go)return new Go(n.data.map((e,t)=>Math.min(e,r.data[t])),n.typeInfo);const s=n,i=r;return new jo(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 Go&&r instanceof Go&&s instanceof Go)return new Go(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 jo(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 Go&&r instanceof Go)return new Go(n.data.map((e,t)=>e%r.data[t]),n.typeInfo);const s=r;return new jo(n.value%s.value,n.typeInfo)}Normalize(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go){const r=this.Length(e,t).value;return new Go(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 Go&&r instanceof Go)return new Go(n.data.map((e,t)=>Math.pow(e,r.data[t])),n.typeInfo);const s=n,i=r;return new jo(Math.pow(s.value,i.value),n.typeInfo)}QuantizeToF16(e,t){const n=this.exec.evalExpression(e.args[0],t);return n instanceof Go?new Go(n.data.map(e=>e),n.typeInfo):new jo(n.value,n.typeInfo)}Radians(e,t){const n=this.exec.evalExpression(e.args[0],t);return n instanceof Go?new Go(n.data.map(e=>e*Math.PI/180),n.typeInfo):new jo(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 Go&&r instanceof Go){const e=this._dot(n.data,r.data);return new Go(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 Go&&r instanceof Go&&s instanceof jo){const e=this._dot(r.data,n.data);return new Go(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 Go)return new Go(n.data.map(e=>Math.round(e)),n.typeInfo);const r=n;return new jo(Math.round(r.value),n.typeInfo)}Saturate(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.min(Math.max(e,0),1)),n.typeInfo);const r=n;return new jo(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 Go)return new Go(n.data.map(e=>Math.sign(e)),n.typeInfo);const r=n;return new jo(Math.sign(r.value),n.typeInfo)}Sin(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.sin(e)),n.typeInfo);const r=n;return new jo(Math.sin(r.value),n.typeInfo)}Sinh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.sinh(e)),n.typeInfo);const r=n;return new jo(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 Go&&n instanceof Go&&r instanceof Go)return new Go(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 jo(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 Go)return new Go(n.data.map(e=>Math.sqrt(e)),n.typeInfo);const r=n;return new jo(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 Go&&n instanceof Go)return new Go(r.data.map((e,t)=>eMath.tan(e)),n.typeInfo);const r=n;return new jo(Math.tan(r.value),n.typeInfo)}Tanh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Go)return new Go(n.data.map(e=>Math.tanh(e)),n.typeInfo);const r=n;return new jo(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 zo))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 zo([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 zo([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 zo([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 zo([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 zo([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 zo([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 zo([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 zo([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 zo([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 Go)return new Go(n.data.map(e=>Math.trunc(e)),n.typeInfo);const r=n;return new jo(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 xo){const e=n.name,s=t.getVariableValue(e);if(s instanceof Ho){if(r<0||r>=s.mipLevelCount)return null;const e=s.getMipLevelSize(r),t=s.dimension;return"1d"===t?new jo(e[0],this.getTypeInfo("u32")):"3d"===t?new Go(e,this.getTypeInfo("vec3u")):"2d"===t?new Go(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 Go)||2!==r.data.length)return null;if(n instanceof xo){const e=n.name,i=t.getVariableValue(e);if(i instanceof Ho){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 Go(n,this.getTypeInfo("vec4f"))}return null}return null}TextureNumLayers(e,t){const n=e.args[0];if(n instanceof xo){const e=n.name,r=t.getVariableValue(e);return r instanceof Ho?new jo(r.depthOrArrayLayers,this.getTypeInfo("u32")):null}return null}TextureNumLevels(e,t){const n=e.args[0];if(n instanceof xo){const e=n.name,r=t.getVariableValue(e);return r instanceof Ho?new jo(r.mipLevelCount,this.getTypeInfo("u32")):null}return null}TextureNumSamples(e,t){const n=e.args[0];if(n instanceof xo){const e=n.name,r=t.getVariableValue(e);return r instanceof Ho?new jo(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 Go)||2!==r.data.length)return null;if(n instanceof xo){const e=n.name,o=t.getVariableValue(e);if(o instanceof Ho){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 Ro&&(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 Ro&&(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 jo&&o instanceof jo&&(a.value=o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),null}AtomicAdd(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value+=o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicSub(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value-=o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicMax(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=Math.max(a.value,o.value)),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicMin(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=Math.min(a.value,o.value)),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicAnd(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=a.value&o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicOr(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=a.value|o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicXor(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=a.value^o.value),s.value instanceof Wo&&s.value.setDataValue(this.exec,a,n.postfix,t),l}AtomicExchange(e,t){let n=e.args[0];n instanceof Ro&&(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 jo(a.value,a.typeInfo);return a instanceof jo&&o instanceof jo&&(a.value=o.value),s.value instanceof Wo&&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 ma={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},_a={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 ya extends pa{constructor(e,t){var n;super(),this.ast=null!=e?e:[],this.reflection=new ca,this.reflection.updateAST(this.ast),this.context=null!==(n=null==t?void 0:t.clone())&&void 0!==n?n:new fa,this.builtins=new ga(this),this.typeInfo={bool:this.getTypeInfo(co.bool),i32:this.getTypeInfo(co.i32),u32:this.getTypeInfo(co.u32),f32:this.getTypeInfo(co.f32),f16:this.getTypeInfo(co.f16),vec2f:this.getTypeInfo(fo.vec2f),vec2u:this.getTypeInfo(fo.vec2u),vec2i:this.getTypeInfo(fo.vec2i),vec2h:this.getTypeInfo(fo.vec2h),vec3f:this.getTypeInfo(fo.vec3f),vec3u:this.getTypeInfo(fo.vec3u),vec3i:this.getTypeInfo(fo.vec3i),vec3h:this.getTypeInfo(fo.vec3h),vec4f:this.getTypeInfo(fo.vec4f),vec4u:this.getTypeInfo(fo.vec4u),vec4i:this.getTypeInfo(fo.vec4i),vec4h:this.getTypeInfo(fo.vec4h),mat2x2f:this.getTypeInfo(fo.mat2x2f),mat2x3f:this.getTypeInfo(fo.mat2x3f),mat2x4f:this.getTypeInfo(fo.mat2x4f),mat3x2f:this.getTypeInfo(fo.mat3x2f),mat3x3f:this.getTypeInfo(fo.mat3x3f),mat3x4f:this.getTypeInfo(fo.mat3x4f),mat4x2f:this.getTypeInfo(fo.mat4x2f),mat4x3f:this.getTypeInfo(fo.mat4x3f),mat4x4f:this.getTypeInfo(fo.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 jo)return r.value;if(r instanceof Go)return Array.from(r.data);if(r instanceof zo)return Array.from(r.data);if(r instanceof Wo&&r.typeInfo instanceof ai){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 Go(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 Ho(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 Wo(t.uniform,this.getTypeInfo(s.type)):n.value=new Wo(t,this.getTypeInfo(s.type))}}})}for(let h=0;h0){const e=n.getVariableValue(c.value[0]);r[0]=e instanceof jo?e.value:parseInt(c.value[0])}if(c.value.length>1){const e=n.getVariableValue(c.value[1]);r[1]=e instanceof jo?e.value:parseInt(c.value[1])}if(c.value.length>2){const e=n.getVariableValue(c.value[2]);r[2]=e instanceof jo?e.value:parseInt(c.value[2])}}const s=this.getTypeInfo("vec3u"),i=this.getTypeInfo("u32");n.setVariable("@workgroup_size",new Go(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 Ro){const n=this._getVariableData(e.variable,t),r=this.evalExpression(e.value,t),s=e.operator;if("="===s){if(n instanceof jo||n instanceof Go||n instanceof zo){if(r instanceof jo||r instanceof Go||r instanceof zo&&n.data.length===r.data.length)return void n.data.set(r.data)}else if(n instanceof Wo&&r instanceof Wo&&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 jo||n instanceof Go||n instanceof zo)&&(r instanceof jo||r instanceof Go||r instanceof zo)?void n.data.set(r.data.map((e,t)=>n.data[t]+e)):void 0;if("-="===s)return(n instanceof jo||n instanceof Go||n instanceof zo)&&(r instanceof jo||r instanceof Go||r instanceof zo)?void n.data.set(r.data.map((e,t)=>n.data[t]-e)):void 0}if(e.variable instanceof Ro){if("*"===e.variable.operator){r=this.getVariableName(e.variable.right,t);const s=t.getVariable(r);if(!(s&&s.value instanceof Uo))return;n=s.value.reference;let i=e.variable.postfix;if(!i){let t=e.variable.right;for(;t instanceof Ro;){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 Uo&&(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 Go&&i instanceof jo){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 Go&&i instanceof Go){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 jo&&i instanceof jo))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 Wo&&n.setDataValue(this,e,s,t))}if(n instanceof Wo)n.setDataValue(this,i,s,t);else if(s){if(!(n instanceof Go||n instanceof zo))return;if(s instanceof So){const e=this.evalExpression(s.index,t).value;if(n instanceof Go){if(!(i instanceof jo))return;n.data[e]=i.value}else{if(!(n instanceof zo))return;{const e=this.evalExpression(s.index,t).value;if(e<0)return;if(!(i instanceof Go))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 yo){const e=s.value;if(!(n instanceof Go))return;if(i instanceof jo){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 Go))return;if(e.length!==i.data.length)return;for(let t=0;t+e);return new Go(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new jo(+e,t)}case"-":{if(Ko(r)){const e=r.map((e,t)=>-e);return new Go(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new jo(-e,t)}case"!":{if(Ko(r)){const e=r.map((e,t)=>e?0:1);return new Go(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new jo(e?0:1,t)}case"~":{if(Ko(r)){const e=r.map((e,t)=>~e);return new Go(e,n.typeInfo)}const e=r,t=this._maxFormatTypeInfo([n.typeInfo,n.typeInfo]);return new jo(~e,t)}}return null}_evalBinaryOp(e,t){const n=this.evalExpression(e.left,t),r=this.evalExpression(e.right,t),s=n instanceof jo?n.value:n instanceof Go||n instanceof zo?Array.from(n.data):null,i=r instanceof jo?r.value:r instanceof Go||r instanceof zo?Array.from(r.data):null;switch(e.operator){case"+":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e+t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t+e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e+t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e+t,o)}case"-":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e-t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t-e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e-t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e-t,o)}case"*":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(n instanceof zo&&r instanceof zo){const s=function(e,t,n,r){if(void 0===_a[t.name]||void 0===_a[r.name])return null;const s=_a[t.name][0],i=_a[t.name][1],o=_a[r.name][0];if(s!==_a[r.name][1])return null;const a=new Array(o*i);for(let l=0;le*t[n]);return new Go(r,n.typeInfo)}}if(Ko(s)){const e=i,t=s.map((t,n)=>t*e);return n instanceof zo?new zo(t,n.typeInfo):new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e*t);return r instanceof zo?new zo(t,r.typeInfo):new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e*t,o)}case"%":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e%t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t%e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e%t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e%t,o)}case"/":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e/t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t/e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e/t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e/t,o)}case"&":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e&t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t&e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e&t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e&t,o)}case"|":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e|t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t|e);return new Go(t,n.typeInfo)}if(Ko(i)){const e=s,t=i.map((t,n)=>e|t);return new Go(t,r.typeInfo)}const e=s,t=i,o=this._maxFormatTypeInfo([n.typeInfo,r.typeInfo]);return new jo(e|t,o)}case"^":{if(Ko(s)&&Ko(i)){const e=s,t=i;if(e.length!==t.length)return null;const r=e.map((e,n)=>e^t[n]);return new Go(r,n.typeInfo)}if(Ko(s)){const e=i,t=s.map((t,n)=>t^e);return new 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jo(s||i?1:0,this.getTypeInfo("bool"))}return null}_evalCall(e,t){if(null!==e.cachedReturnValue)return e.cachedReturnValue;const n=t.clone();n.currentFunctionName=e.name;const r=t.getFunction(e.name);if(!r)return e.isBuiltin?this._callBuiltinFunction(e,n):this.getTypeInfo(e.name)?this._evalCreate(e,t):null;for(let s=0;ss?i.slice(0,s):i,n).getSubData(this,e.postfix,t)}_callConstructorMatrix(e,t){const n=this.getTypeInfo(e.type),r=e.type.getTypeName(),s=_a[r];if(void 0===s)return null;const i=[];if(e instanceof Eo)if(e.isVector){const t=e.vectorValue;for(const e of t)i.push(e)}else i.push(e.scalarValue);else if(e.args)for(const o of e.args){const e=this.evalExpression(o,t);e instanceof Go?i.push(...e.data):e instanceof jo?i.push(e.value):e instanceof zo&&i.push(...e.data)}if(n instanceof ci&&null===n.format&&(n.format=this.getTypeInfo("f32")),0===i.length){const r=new Array(s[2]).fill(0);return new zo(r,n).getSubData(this,e.postfix,t)}return i.length!==s[2]?null:new zo(i,n).getSubData(this,e.postfix,t)}}ya._breakObj=new Do(new si("BREAK",null),null),ya._continueObj=new Do(new si("CONTINUE",null),null),ya._priority=new Map([["f32",0],["f16",1],["u32",2],["i32",3],["x32",3]]);class ba{constructor(){this.constants=new Map,this.aliases=new Map,this.structs=new Map}}class va{constructor(){this._tokens=[],this._current=0,this._currentLine=1,this._deferArrayCountEval=[],this._currentLoop=[],this._context=new ba,this._exec=new ya,this._forwardTypeCount=0}parse(e){this._initialize(e),this._deferArrayCountEval.length=0;const t=[];for(;!this._isAtEnd();){const e=this._global_decl_or_directive();if(!e)break;t.push(e)}if(this._deferArrayCountEval.length>0){for(const e of this._deferArrayCountEval){const t=e.arrayType,r=e.countNode;if(r instanceof xo){const e=r.name,s=this._context.constants.get(e);if(s)try{const e=s.constEvaluate(this._exec);t.count=e}catch(n){}}}this._deferArrayCountEval.length=0}if(this._forwardTypeCount>0)for(const r of t)r.search(e=>{e instanceof Oo||e instanceof po?e.type=this._forwardType(e.type):e instanceof go?e.format=this._forwardType(e.format):e instanceof Vi||e instanceof zi||e instanceof Wi?e.type=this._forwardType(e.type):e instanceof Fi?e.returnType=this._forwardType(e.returnType):e instanceof Lo&&(e.type=this._forwardType(e.type))});return t}_forwardType(e){if(e instanceof uo){const t=this._getType(e.name);if(t)return t}else e instanceof po?e.type=this._forwardType(e.type):e instanceof go&&(e.format=this._forwardType(e.format));return e}_initialize(e){if(e)if("string"==typeof e){const t=new Yo(e);this._tokens=t.scanTokens()}else this._tokens=e;else this._tokens=[];this._current=0}_updateNode(e,t){return e.line=null!=t?t:this._currentLine,e}_error(e,t){return{token:e,message:t,toString:()=>`${t}`}}_isAtEnd(){return this._current>=this._tokens.length||this._peek().type==Xo.eof}_match(e){if(e instanceof $o)return!!this._check(e)&&(this._advance(),!0);for(let t=0,n=e.length;t0){const e=this._currentLoop[this._currentLoop.length-1];t.loopId=e.id}e=t,this._check(Xo.keywords.if)&&(this._advance(),t.condition=this._optional_paren_expression())}else if(this._match(Xo.keywords.continue)){const t=this._updateNode(new lo);if(!(this._currentLoop.length>0))throw this._error(this._peek(),`Continue statement must be inside a loop. Line: ${t.line}`);{const e=this._currentLoop[this._currentLoop.length-1];t.loopId=e.id}e=t}else e=this._increment_decrement_statement()||this._func_call_statement()||this._assignment_statement();return null!=e&&this._consume(Xo.tokens.semicolon,"Expected ';' after statement."),e}_static_assert_statement(){if(!this._match(Xo.keywords.static_assert))return null;const e=this._currentLine,t=this._optional_paren_expression();return this._updateNode(new Di(t),e)}_while_statement(){if(!this._match(Xo.keywords.while))return null;const e=this._updateNode(new Bi(null,null));return this._currentLoop.push(e),e.condition=this._optional_paren_expression(),this._check(Xo.tokens.attr)&&this._attribute(),e.body=this._compound_statement(),this._currentLoop.pop(),e}_continuing_statement(){const e=this._currentLoop.length>0?this._currentLoop[this._currentLoop.length-1].id:-1;if(!this._match(Xo.keywords.continuing))return null;const t=this._currentLine,n=this._compound_statement();return this._updateNode(new Ui(n,e),t)}_for_statement(){if(!this._match(Xo.keywords.for))return null;this._consume(Xo.tokens.paren_left,"Expected '('.");const e=this._updateNode(new ji(null,null,null,null));return this._currentLoop.push(e),e.init=this._check(Xo.tokens.semicolon)?null:this._for_init(),this._consume(Xo.tokens.semicolon,"Expected ';'."),e.condition=this._check(Xo.tokens.semicolon)?null:this._short_circuit_or_expression(),this._consume(Xo.tokens.semicolon,"Expected ';'."),e.increment=this._check(Xo.tokens.paren_right)?null:this._for_increment(),this._consume(Xo.tokens.paren_right,"Expected ')'."),this._check(Xo.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(Xo.keywords.var)){const e=this._variable_decl();if(null===e)throw this._error(this._peek(),"Variable declaration expected.");let t=null;return this._match(Xo.tokens.equal)&&(t=this._short_circuit_or_expression()),this._updateNode(new Vi(e.name,e.type,e.storage,e.access,t),e.line)}if(this._match(Xo.keywords.let)){const e=this._currentLine,t=this._consume(Xo.tokens.name,"Expected name for let.").toString();let n=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(Xo.tokens.equal,"Expected '=' for let.");const r=this._short_circuit_or_expression();return this._updateNode(new zi(t,n,null,null,r),e)}if(this._match(Xo.keywords.const)){const e=this._currentLine,t=this._consume(Xo.tokens.name,"Expected name for const.").toString();let n=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(Xo.tokens.equal,"Expected '=' for const.");const r=this._short_circuit_or_expression();return null===n&&r instanceof Eo&&(n=r.type),this._updateNode(new Wi(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(Xo.increment_operators))return this._current=e,null;const n=this._consume(Xo.increment_operators,"Expected increment operator");return this._updateNode(new Yi(n.type===Xo.tokens.plus_plus?Hi.increment:Hi.decrement,t))}_assignment_statement(){let e=null;const t=this._currentLine;if(this._check(Xo.tokens.brace_right))return null;let n=this._match(Xo.tokens.underscore);if(n||(e=this._unary_expression()),!n&&null==e)return null;const r=this._consume(Xo.assignment_operators,"Expected assignment operator."),s=this._short_circuit_or_expression();return this._updateNode(new Ki($i.parse(r.lexeme),e,s),t)}_func_call_statement(){if(!this._check(Xo.tokens.ident))return null;const e=this._currentLine,t=this._current,n=this._consume(Xo.tokens.ident,"Expected function name."),r=this._argument_expression_list();return null===r?(this._current=t,null):this._updateNode(new Zi(n.lexeme,r),e)}_loop_statement(){if(!this._match(Xo.keywords.loop))return null;this._check(Xo.tokens.attr)&&this._attribute(),this._consume(Xo.tokens.brace_left,"Expected '{' for loop.");const e=this._updateNode(new Qi([],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 Ui){e.continuing=t;break}t=this._statement()}return this._currentLoop.pop(),this._consume(Xo.tokens.brace_right,"Expected '}' for loop."),e}_switch_statement(){if(!this._match(Xo.keywords.switch))return null;const e=this._updateNode(new Ji(null,[]));if(this._currentLoop.push(e),e.condition=this._optional_paren_expression(),this._check(Xo.tokens.attr)&&this._attribute(),this._consume(Xo.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(Xo.tokens.brace_right,"Expected '}' for switch."),this._currentLoop.pop(),e}_switch_body(){const e=[];let t=!1;for(;this._check([Xo.keywords.default,Xo.keywords.case]);){if(this._match(Xo.keywords.case)){const n=this._case_selectors();for(const e of n)if(e instanceof Po){if(t)throw this._error(this._previous(),"Multiple default cases in switch statement.");t=!0;break}this._match(Xo.tokens.colon),this._check(Xo.tokens.attr)&&this._attribute(),this._consume(Xo.tokens.brace_left,"Exected '{' for switch case.");const r=this._case_body();this._consume(Xo.tokens.brace_right,"Exected '}' for switch case."),e.push(this._updateNode(new Io(n,r)))}if(this._match(Xo.keywords.default)){if(t)throw this._error(this._previous(),"Multiple default cases in switch statement.");this._match(Xo.tokens.colon),this._check(Xo.tokens.attr)&&this._attribute(),this._consume(Xo.tokens.brace_left,"Exected '{' for switch default.");const n=this._case_body();this._consume(Xo.tokens.brace_right,"Exected '}' for switch default."),e.push(this._updateNode(new Mo(n)))}}return e}_case_selectors(){const e=[];for(this._match(Xo.keywords.default)?e.push(this._updateNode(new Po)):e.push(this._shift_expression());this._match(Xo.tokens.comma);)this._match(Xo.keywords.default)?e.push(this._updateNode(new Po)):e.push(this._shift_expression());return e}_case_body(){if(this._match(Xo.keywords.fallthrough))return this._consume(Xo.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(Xo.keywords.if))return null;const e=this._currentLine,t=this._optional_paren_expression();this._check(Xo.tokens.attr)&&this._attribute();const n=this._compound_statement();let r=[];this._match_elseif()&&(this._check(Xo.tokens.attr)&&this._attribute(),r=this._elseif_statement(r));let s=null;return this._match(Xo.keywords.else)&&(this._check(Xo.tokens.attr)&&this._attribute(),s=this._compound_statement()),this._updateNode(new eo(t,n,r,s),e)}_match_elseif(){return this._tokens[this._current].type===Xo.keywords.else&&this._tokens[this._current+1].type===Xo.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 No(t,n))),this._match_elseif()&&(this._check(Xo.tokens.attr)&&this._attribute(),this._elseif_statement(e)),e}_return_statement(){if(!this._match(Xo.keywords.return))return null;const e=this._short_circuit_or_expression();return this._updateNode(new to(e))}_short_circuit_or_expression(){let e=this._short_circuit_and_expr();for(;this._match(Xo.tokens.or_or);)e=this._updateNode(new Co(this._previous().toString(),e,this._short_circuit_and_expr()));return e}_short_circuit_and_expr(){let e=this._inclusive_or_expression();for(;this._match(Xo.tokens.and_and);)e=this._updateNode(new Co(this._previous().toString(),e,this._inclusive_or_expression()));return e}_inclusive_or_expression(){let e=this._exclusive_or_expression();for(;this._match(Xo.tokens.or);)e=this._updateNode(new Co(this._previous().toString(),e,this._exclusive_or_expression()));return e}_exclusive_or_expression(){let e=this._and_expression();for(;this._match(Xo.tokens.xor);)e=this._updateNode(new Co(this._previous().toString(),e,this._and_expression()));return e}_and_expression(){let e=this._equality_expression();for(;this._match(Xo.tokens.and);)e=this._updateNode(new Co(this._previous().toString(),e,this._equality_expression()));return e}_equality_expression(){const e=this._relational_expression();return this._match([Xo.tokens.equal_equal,Xo.tokens.not_equal])?this._updateNode(new Co(this._previous().toString(),e,this._relational_expression())):e}_relational_expression(){let e=this._shift_expression();for(;this._match([Xo.tokens.less_than,Xo.tokens.greater_than,Xo.tokens.less_than_equal,Xo.tokens.greater_than_equal]);)e=this._updateNode(new Co(this._previous().toString(),e,this._shift_expression()));return e}_shift_expression(){let e=this._additive_expression();for(;this._match([Xo.tokens.shift_left,Xo.tokens.shift_right]);)e=this._updateNode(new Co(this._previous().toString(),e,this._additive_expression()));return e}_additive_expression(){let e=this._multiplicative_expression();for(;this._match([Xo.tokens.plus,Xo.tokens.minus]);)e=this._updateNode(new Co(this._previous().toString(),e,this._multiplicative_expression()));return e}_multiplicative_expression(){let e=this._unary_expression();for(;this._match([Xo.tokens.star,Xo.tokens.forward_slash,Xo.tokens.modulo]);)e=this._updateNode(new Co(this._previous().toString(),e,this._unary_expression()));return e}_unary_expression(){return this._match([Xo.tokens.minus,Xo.tokens.bang,Xo.tokens.tilde,Xo.tokens.star,Xo.tokens.and])?this._updateNode(new Ro(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(Xo.tokens.bracket_left)){const e=this._short_circuit_or_expression();this._consume(Xo.tokens.bracket_right,"Expected ']'.");const t=this._updateNode(new So(e)),n=this._postfix_expression();return n&&(t.postfix=n),t}if(this._match(Xo.tokens.period)){const e=this._consume(Xo.tokens.name,"Expected member name."),t=this._postfix_expression(),n=this._updateNode(new yo(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 co.void;case"bool":return co.bool;case"i32":return co.i32;case"u32":return co.u32;case"f32":return co.f32;case"f16":return co.f16;case"vec2f":return fo.vec2f;case"vec3f":return fo.vec3f;case"vec4f":return fo.vec4f;case"vec2i":return fo.vec2i;case"vec3i":return fo.vec3i;case"vec4i":return fo.vec4i;case"vec2u":return fo.vec2u;case"vec3u":return fo.vec3u;case"vec4u":return fo.vec4u;case"vec2h":return fo.vec2h;case"vec3h":return fo.vec3h;case"vec4h":return fo.vec4h;case"mat2x2f":return fo.mat2x2f;case"mat2x3f":return fo.mat2x3f;case"mat2x4f":return fo.mat2x4f;case"mat3x2f":return fo.mat3x2f;case"mat3x3f":return fo.mat3x3f;case"mat3x4f":return fo.mat3x4f;case"mat4x2f":return fo.mat4x2f;case"mat4x3f":return fo.mat4x3f;case"mat4x4f":return fo.mat4x4f;case"mat2x2h":return fo.mat2x2h;case"mat2x3h":return fo.mat2x3h;case"mat2x4h":return fo.mat2x4h;case"mat3x2h":return fo.mat3x2h;case"mat3x3h":return fo.mat3x3h;case"mat3x4h":return fo.mat3x4h;case"mat4x2h":return fo.mat4x2h;case"mat4x3h":return fo.mat4x3h;case"mat4x4h":return fo.mat4x4h;case"mat2x2i":return fo.mat2x2i;case"mat2x3i":return fo.mat2x3i;case"mat2x4i":return fo.mat2x4i;case"mat3x2i":return fo.mat3x2i;case"mat3x3i":return fo.mat3x3i;case"mat3x4i":return fo.mat3x4i;case"mat4x2i":return fo.mat4x2i;case"mat4x3i":return fo.mat4x3i;case"mat4x4i":return fo.mat4x4i;case"mat2x2u":return fo.mat2x2u;case"mat2x3u":return fo.mat2x3u;case"mat2x4u":return fo.mat2x4u;case"mat3x2u":return fo.mat3x2u;case"mat3x3u":return fo.mat3x3u;case"mat3x4u":return fo.mat3x4u;case"mat4x2u":return fo.mat4x2u;case"mat4x3u":return fo.mat4x3u;case"mat4x4u":return fo.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(Xo.tokens.ident)){const e=this._previous().toString();if(this._check(Xo.tokens.paren_left)){const t=this._argument_expression_list(),n=this._getType(e);return null!==n?this._updateNode(new bo(n,t)):this._updateNode(new vo(e,t))}if(this._context.constants.has(e)){const t=this._context.constants.get(e);return this._updateNode(new wo(e,t.value))}return this._updateNode(new xo(e))}if(this._match(Xo.tokens.int_literal)){const e=this._previous().toString();let t=e.endsWith("i")||e.endsWith("i")?co.i32:e.endsWith("u")||e.endsWith("U")?co.u32:co.x32;const n=parseInt(e);return this._validateTypeRange(n,t),this._updateNode(new Eo(new jo(n,this._exec.getTypeInfo(t)),t))}if(this._match(Xo.tokens.uint_literal)){const e=parseInt(this._previous().toString());return this._validateTypeRange(e,co.u32),this._updateNode(new Eo(new jo(e,this._exec.getTypeInfo(co.u32)),co.u32))}if(this._match([Xo.tokens.decimal_float_literal,Xo.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?co.f16:co.f32);const r=t?co.f16:co.f32;return this._updateNode(new Eo(new jo(n,this._exec.getTypeInfo(r)),r))}if(this._match([Xo.keywords.true,Xo.keywords.false])){let e=this._previous().toString()===Xo.keywords.true.rule;return this._updateNode(new Eo(new jo(e?1:0,this._exec.getTypeInfo(co.bool)),co.bool))}if(this._check(Xo.tokens.paren_left))return this._paren_expression();if(this._match(Xo.keywords.bitcast)){this._consume(Xo.tokens.less_than,"Expected '<'.");const e=this._type_decl();this._consume(Xo.tokens.greater_than,"Expected '>'.");const t=this._paren_expression();return this._updateNode(new To(e,t))}const e=this._type_decl(),t=this._argument_expression_list();return this._updateNode(new bo(e,t))}_argument_expression_list(){if(!this._match(Xo.tokens.paren_left))return null;const e=[];do{if(this._check(Xo.tokens.paren_right))break;const t=this._short_circuit_or_expression();e.push(t)}while(this._match(Xo.tokens.comma));return this._consume(Xo.tokens.paren_right,"Expected ')' for agument list"),e}_optional_paren_expression(){this._match(Xo.tokens.paren_left);const e=this._short_circuit_or_expression();return this._match(Xo.tokens.paren_right),e}_paren_expression(){this._consume(Xo.tokens.paren_left,"Expected '('.");const e=this._short_circuit_or_expression();return this._consume(Xo.tokens.paren_right,"Expected ')'."),e}_struct_decl(){if(!this._match(Xo.keywords.struct))return null;const e=this._currentLine,t=this._consume(Xo.tokens.ident,"Expected name for struct.").toString();this._consume(Xo.tokens.brace_left,"Expected '{' for struct body.");const n=[];for(;!this._check(Xo.tokens.brace_right);){const e=this._attribute(),t=this._consume(Xo.tokens.name,"Expected variable name.").toString();this._consume(Xo.tokens.colon,"Expected ':' for struct member type.");const r=this._attribute(),s=this._type_decl();null!=s&&(s.attributes=r),this._check(Xo.tokens.brace_right)?this._match(Xo.tokens.comma):this._consume(Xo.tokens.comma,"Expected ',' for struct member."),n.push(this._updateNode(new Oo(t,s,e)))}this._consume(Xo.tokens.brace_right,"Expected '}' after struct body.");const r=this._currentLine,s=this._updateNode(new ho(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(Xo.tokens.equal)){const t=this._const_expression();e.value=t}if(null!==e.type&&e.value instanceof Eo){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 Eo&&(e.type="x32"===e.value.type.name?co.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(Xo.tokens.equal)&&(e.value=this._const_expression()),e}_global_const_decl(){var e;if(!this._match(Xo.keywords.const))return null;const t=this._consume(Xo.tokens.name,"Expected variable name"),n=this._currentLine;let r=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();r=this._type_decl(),null!=r&&(r.attributes=e)}let s=null;this._consume(Xo.tokens.equal,"const declarations require an assignment");const i=this._short_circuit_or_expression();try{let e=[co.f32],n=i.constEvaluate(this._exec,e);n instanceof jo&&this._validateTypeRange(n.value,e[0]),e[0]instanceof fo&&null===e[0].format&&n.typeInfo instanceof ci&&null!==n.typeInfo.format&&("f16"===n.typeInfo.format.name?e[0].format=co.f16:"f32"===n.typeInfo.format.name?e[0].format=co.f32:"i32"===n.typeInfo.format.name?e[0].format=co.i32:"u32"===n.typeInfo.format.name?e[0].format=co.u32:"bool"===n.typeInfo.format.name&&(e[0].format=co.bool)),s=this._updateNode(new Eo(n,e[0])),this._exec.context.setVariable(t.toString(),n)}catch(a){s=i}if(null!==r&&s instanceof Eo){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 Eo&&(r=null!==(e=null==s?void 0:s.type)&&void 0!==e?e:co.f32,r===co.x32&&(r=co.i32));const o=this._updateNode(new Wi(t.toString(),r,"","",s),n);return this._context.constants.set(o.name,o),o}_global_let_decl(){if(!this._match(Xo.keywords.let))return null;const e=this._currentLine,t=this._consume(Xo.tokens.name,"Expected variable name");let n=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}let r=null;if(this._match(Xo.tokens.equal)&&(r=this._const_expression()),null!==n&&r instanceof Eo){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 Eo&&(n="x32"===r.type.name?co.i32:r.type);return r instanceof Eo&&r.isScalar&&this._validateTypeRange(r.scalarValue,n),this._updateNode(new zi(t.toString(),n,"","",r),e)}_const_expression(){return this._short_circuit_or_expression()}_variable_decl(){if(!this._match(Xo.keywords.var))return null;const e=this._currentLine;let t="",n="";this._match(Xo.tokens.less_than)&&(t=this._consume(Xo.storage_class,"Expected storage_class.").toString(),this._match(Xo.tokens.comma)&&(n=this._consume(Xo.access_mode,"Expected access_mode.").toString()),this._consume(Xo.tokens.greater_than,"Expected '>'."));const r=this._consume(Xo.tokens.name,"Expected variable name");let s=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();s=this._type_decl(),null!=s&&(s.attributes=e)}return this._updateNode(new Vi(r.toString(),s,t,n,null),e)}_override_decl(){if(!this._match(Xo.keywords.override))return null;const e=this._consume(Xo.tokens.name,"Expected variable name");let t=null;if(this._match(Xo.tokens.colon)){const e=this._attribute();t=this._type_decl(),null!=t&&(t.attributes=e)}return this._updateNode(new Gi(e.toString(),t,null))}_diagnostic(){this._consume(Xo.tokens.paren_left,"Expected '('");const e=this._consume(Xo.tokens.ident,"Expected severity control name.");this._consume(Xo.tokens.comma,"Expected ','");let t=this._consume(Xo.tokens.ident,"Expected diagnostic rule name.").toString();return this._match(Xo.tokens.period)&&(t+=`.${this._consume(Xo.tokens.ident,"Expected diagnostic message.").toString()}`),this._consume(Xo.tokens.paren_right,"Expected ')'"),this._updateNode(new so(e.toString(),t))}_enable_directive(){const e=this._consume(Xo.tokens.ident,"identity expected.");return this._updateNode(new no(e.toString()))}_requires_directive(){const e=[this._consume(Xo.tokens.ident,"identity expected.").toString()];for(;this._match(Xo.tokens.comma);){const t=this._consume(Xo.tokens.ident,"identity expected.");e.push(t.toString())}return this._updateNode(new ro(e))}_type_alias(){const e=this._consume(Xo.tokens.ident,"identity expected.");this._consume(Xo.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 io(e.toString(),t));return this._context.aliases.set(n.name,n),n}_type_decl(){if(this._check([Xo.tokens.ident,...Xo.texel_format,Xo.keywords.bool,Xo.keywords.f32,Xo.keywords.i32,Xo.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 uo(e));return this._forwardTypeCount++,t}return this._updateNode(new co(e))}let e=this._texture_sampler_types();if(e)return e;if(this._check(Xo.template_types)){let e=this._advance().toString(),t=null,n=null;return this._match(Xo.tokens.less_than)&&(t=this._type_decl(),n=null,this._match(Xo.tokens.comma)&&(n=this._consume(Xo.access_mode,"Expected access_mode for pointer").toString()),this._consume(Xo.tokens.greater_than,"Expected '>' for type.")),this._updateNode(new fo(e,t,n))}if(this._match(Xo.keywords.ptr)){let e=this._previous().toString();this._consume(Xo.tokens.less_than,"Expected '<' for pointer.");const t=this._consume(Xo.storage_class,"Expected storage_class for pointer");this._consume(Xo.tokens.comma,"Expected ',' for pointer.");const n=this._type_decl();let r=null;return this._match(Xo.tokens.comma)&&(r=this._consume(Xo.access_mode,"Expected access_mode for pointer").toString()),this._consume(Xo.tokens.greater_than,"Expected '>' for pointer."),this._updateNode(new po(e,t.toString(),n,r))}const t=this._attribute();if(this._match(Xo.keywords.array)){let e=null,r=-1;const s=this._previous();let i=null;if(this._match(Xo.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(Xo.tokens.comma)){i=this._shift_expression();try{t=i.constEvaluate(this._exec).toString(),i=null}catch(n){t="1"}}this._consume(Xo.tokens.greater_than,"Expected '>' for array."),r=t?parseInt(t):0}const o=this._updateNode(new go(s.toString(),t,e,r));return i&&this._deferArrayCountEval.push({arrayType:o,countNode:i}),o}return null}_texture_sampler_types(){if(this._match(Xo.sampler_type))return this._updateNode(new mo(this._previous().toString(),null,null));if(this._match(Xo.depth_texture_type))return this._updateNode(new mo(this._previous().toString(),null,null));if(this._match(Xo.sampled_texture_type)||this._match(Xo.multisampled_texture_type)){const e=this._previous();this._consume(Xo.tokens.less_than,"Expected '<' for sampler type.");const t=this._type_decl();return this._consume(Xo.tokens.greater_than,"Expected '>' for sampler type."),this._updateNode(new mo(e.toString(),t,null))}if(this._match(Xo.storage_texture_type)){const e=this._previous();this._consume(Xo.tokens.less_than,"Expected '<' for sampler type.");const t=this._consume(Xo.texel_format,"Invalid texel format.").toString();this._consume(Xo.tokens.comma,"Expected ',' after texel format.");const n=this._consume(Xo.access_mode,"Expected access mode for storage texture type.").toString();return this._consume(Xo.tokens.greater_than,"Expected '>' for sampler type."),this._updateNode(new mo(e.toString(),t,n))}return null}_attribute(){let e=[];for(;this._match(Xo.tokens.attr);){const t=this._consume(Xo.attribute_name,"Expected attribute name"),n=this._updateNode(new Fo(t.toString(),null));if(this._match(Xo.tokens.paren_left)){if(n.value=this._consume(Xo.literal_or_ident,"Expected attribute value").toString(),this._check(Xo.tokens.comma)){this._advance();do{const e=this._consume(Xo.literal_or_ident,"Expected attribute value").toString();n.value instanceof Array||(n.value=[n.value]),n.value.push(e)}while(this._match(Xo.tokens.comma))}this._consume(Xo.tokens.paren_right,"Expected ')'")}e.push(n)}return 0==e.length?null:e}}class xa extends ca{constructor(e){super(),e&&this.update(e)}update(e){const t=(new va).parse(e);this.updateAST(t)}}function wa(e){return(null==e?void 0:e.format)?`${e.name}<${e.format.name}>`:e.name}globalThis.mathgl=globalThis.mathgl||{config:{EPSILON:1e-12,debug:!1,precision:4,printTypes:!1,printDegrees:!1,printRowMajor:!0,_cartographicRadians:!1}};const Ea=globalThis.mathgl.config;function Ta(e,{precision:t=Ea.precision}={}){return e=function(e){return Math.round(e/Ea.EPSILON)*Ea.EPSILON}(e),`${parseFloat(e.toPrecision(t))}`}function Sa(e){return Array.isArray(e)||ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Aa(e,t,n){return function(e,t,n){if(Sa(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 Ra(e,t,n){return Sa(e)?e.map((e,r)=>Ra(e,t[r],n)):n*t+(1-n)*e}function Ca(e,t,n){const r=Ea.EPSILON;try{if(e===t)return!0;if(Sa(e)&&Sa(t)){if(e.length!==t.length)return!1;for(let n=0;n0?", ":"")+Ta(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 hl(e,t=[],n=0){const r=Math.fround(e),s=e-r;return t[n]=r,t[n+1]=s,t}const dl={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:hl,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;hl(e[4*r+n],t,2*s)}return t}},fl={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}},pl="uniform layerUniforms {\n uniform float opacity;\n} layer;\n",gl={name:"layer",vs:pl,fs:pl,getUniforms:e=>({opacity:Math.pow(e.opacity,1/2.2)}),uniformTypes:{opacity:"f32"}},ml="#define SMOOTH_EDGE_RADIUS 0.5",_l={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:`${ml}\n\nstruct VertexGeometry {\n vec4 position;\n vec3 worldPosition;\n vec3 worldPositionAlt;\n vec3 normal;\n vec2 uv;\n vec3 pickingColor;\n} geometry = VertexGeometry(\n vec4(0.0, 0.0, 1.0, 0.0),\n vec3(0.0),\n vec3(0.0),\n vec3(0.0),\n vec2(0.0),\n vec3(0.0)\n);\n`,fs:`${ml}\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 yl,bl,vl,xl,wl,El;(bl=yl||(yl={}))[bl.Start=1]="Start",bl[bl.Move=2]="Move",bl[bl.End=4]="End",bl[bl.Cancel=8]="Cancel",(xl=vl||(vl={}))[xl.None=0]="None",xl[xl.Left=1]="Left",xl[xl.Right=2]="Right",xl[xl.Up=4]="Up",xl[xl.Down=8]="Down",xl[xl.Horizontal=3]="Horizontal",xl[xl.Vertical=12]="Vertical",xl[xl.All=15]="All",(El=wl||(wl={}))[El.Possible=1]="Possible",El[El.Began=2]="Began",El[El.Changed=4]="Changed",El[El.Ended=8]="Ended",El[El.Recognized=8]="Recognized",El[El.Cancelled=16]="Cancelled",El[El.Failed=32]="Failed";const Tl="manipulation",Sl="none",Al="pan-x",Rl="pan-y";class Cl{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(Sl))return Sl;const t=e.includes(Al),n=e.includes(Rl);return t&&n?Sl:t||n?t?Al:Rl:e.includes(Tl)?Tl:"auto"}(e.join(" "))}}function kl(e){return e.trim().split(/\s+/g)}function Pl(e,t,n){if(e)for(const r of kl(t))e.addEventListener(r,n,!1)}function Il(e,t,n){if(e)for(const r of kl(t))e.removeEventListener(r,n,!1)}function Ml(e){return(e.ownerDocument||e).defaultView}function Ll(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?vl.Left:vl.Right:t<0?vl.Up:vl.Down}function Ul(e,t,n){return{x:t/e||0,y:n/e||0}}let jl=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&yl.Start&&r-s===0,o=t&(yl.End|yl.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=Nl(t)),s>1&&!n.firstMultiple?n.firstMultiple=Nl(t):1===s&&(n.firstMultiple=!1);const{firstInput:i,firstMultiple:o}=n,a=o?o.center:i.center,l=t.center=Ll(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=Ol(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!==yl.Start&&(null==i?void 0:i.eventType)!==yl.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=Bl(t.deltaX,t.deltaY);const h=Ul(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,Fl((f=r)[0],f[1])/Fl(d[0],d[1])):1,t.rotation=o?function(e,t){return Dl(t[1],t[0])-Dl(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!==yl.Cancel&&(r>25||void 0===n.velocity)){const l=t.deltaX-n.deltaX,c=t.deltaY-n.deltaY,u=Ul(r,l,c);i=u.x,o=u.y,s=Math.abs(u.x)>Math.abs(u.y)?u.x:u.y,a=Bl(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(){Pl(this.element,this.evEl,this.domHandler),Pl(this.target,this.evTarget,this.domHandler),Pl(Ml(this.element),this.evWin,this.domHandler)}destroy(){Il(this.element,this.evEl,this.domHandler),Il(this.target,this.evTarget,this.domHandler),Il(Ml(this.element),this.evWin,this.domHandler)}};const Vl={pointerdown:yl.Start,pointermove:yl.Move,pointerup:yl.End,pointercancel:yl.Cancel,pointerout:yl.Cancel};class Gl extends jl{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=Vl[e.type],s=e.pointerType,i="touch"===s;let o=t.findIndex(t=>t.pointerId===e.pointerId);r&yl.Start&&(e.buttons||i)?o<0&&(t.push(e),o=t.length-1):r&(yl.End|yl.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 zl=["","webkit","Moz","MS","ms","o"];function Wl(e,t){const n=t[0].toUpperCase()+t.slice(1);for(const r of zl){const s=r?r+n:t;if(s in e)return s}}const Hl={touchAction:"compute",enable:!0,inputTarget:null,cssProps:{userSelect:"none",userDrag:"none",touchCallout:"none",tapHighlightColor:"rgba(0,0,0,0)"}};class $l{constructor(e,t){this.options={...Hl,...t,cssProps:{...Hl.cssProps,...t.cssProps},inputTarget:t.inputTarget||e},this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=e,this.input=new Gl(this),this.touchAction=new Cl(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&wl.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=wl.Ended&&this.manager.emit(this.options.event+ql(t),e)}tryEmit(e){this.canEmit()?this.emit(e):this.state=wl.Failed}canEmit(){let e=0;for(;e{this.state=wl.Recognized,this.tryEmit(this._input)},t.interval),wl.Began):wl.Recognized}return wl.Failed}failTimeout(){return this._timer=setTimeout(()=>{this.state=wl.Failed},this.options.interval),wl.Failed}reset(){clearTimeout(this._timer)}emit(e){this.state===wl.Recognized&&(e.tapCount=this.count,this.manager.emit(this.options.event,e))}}const Ql=["","start","move","end","cancel","up","down","left","right"];class Jl extends Kl{constructor(e={}){super({enable:!0,pointers:1,event:"pan",threshold:10,direction:vl.All,...e}),this.pX=null,this.pY=null}getTouchAction(){const{options:{direction:e}}=this,t=[];return e&vl.Horizontal&&t.push(Rl),e&vl.Vertical&&t.push(Al),t}getEventNames(){return Ql.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&vl.Horizontal?(s=0===i?vl.None:i<0?vl.Left:vl.Right,n=i!==this.pX,r=Math.abs(e.deltaX)):(s=0===o?vl.None:o<0?vl.Up:vl.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&wl.Began)||!(this.state&wl.Began)&&this.directionTest(e))}emit(e){this.pX=e.deltaX,this.pY=e.deltaY;const t=vl[e.direction].toLowerCase();t&&(e.additionalEvent=this.options.event+t),super.emit(e)}}const ec=["","start","move","end","cancel","in","out"];class tc{constructor(e,t,n){this.element=e,this.callback=t,this.options=n}}const nc=-1!==("undefined"!=typeof navigator&&navigator.userAgent?navigator.userAgent.toLowerCase():"").indexOf("firefox"),rc=4.000244140625;class sc extends tc{constructor(e,t,n){super(e,t,{enable:!0,...n}),this.handleEvent=e=>{if(!this.options.enable)return;let t=e.deltaY;globalThis.WheelEvent&&(nc&&e.deltaMode===globalThis.WheelEvent.DOM_DELTA_PIXEL&&(t/=globalThis.devicePixelRatio),e.deltaMode===globalThis.WheelEvent.DOM_DELTA_LINE&&(t*=40)),0!==t&&t%rc===0&&(t=Math.floor(t/rc)),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 ic=["mousedown","mousemove","mouseup","mouseover","mouseout","mouseleave"];class oc extends tc{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,ic.forEach(t=>e.addEventListener(t,this.handleEvent))}destroy(){ic.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 ac=["keydown","keyup"];class lc extends tc{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",ac.forEach(t=>e.addEventListener(t,this.handleEvent))}destroy(){ac.forEach(e=>this.element.removeEventListener(e,this.handleEvent))}enableEventType(e,t){"keydown"===e&&(this.enableDownEvent=t),"keyup"===e&&(this.enableUpEvent=t)}}class cc extends tc{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 uc={pointerdown:1,pointermove:2,pointerup:4,mousedown:1,mousemove:2,mouseup:4};function hc(e){const t=uc[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 dc(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 fc={srcElement:"root",priority:0};class pc{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={...fc,...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 gc(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 mc{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 $l(e,this.options);for(const e of this.options.recognizers){const{recognizer:t,recognizeWith:n,requireFailure:r}=gc(e);this.manager.add(t),n&&t.recognizeWith(n),r&&t.requireFailure(r)}this.manager.on("hammer.input",this._onBasicInput),this.wheelInput=new sc(e,this._onOtherEvent,{enable:!1}),this.moveInput=new oc(e,this._onOtherEvent,{enable:!1}),this.keyInput=new lc(e,this._onOtherEvent,{enable:!1,tabIndex:t.tabIndex}),this.contextmenuInput=new cc(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 pc(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 _c={DEFAULT:-1,LNGLAT:1,METER_OFFSETS:2,LNGLAT_OFFSETS:3,CARTESIAN:0};Object.defineProperty(_c,"IDENTITY",{get:()=>(On.deprecated("COORDINATE_SYSTEM.IDENTITY","COORDINATE_SYSTEM.CARTESIAN")(),0)});const yc={WEB_MERCATOR:1,GLOBE:2,WEB_MERCATOR_AUTO_OFFSET:4,IDENTITY:0},bc={common:0,meters:1,pixels:2},vc={click:"onClick",dblclick:"onClick",panstart:"onDragStart",panmove:"onDrag",panend:"onDragEnd"},xc={multipan:[Jl,{threshold:10,direction:vl.Vertical,pointers:2}],pinch:[class extends Kl{constructor(e={}){super({enable:!0,event:"pinch",threshold:0,pointers:2,...e})}getTouchAction(){return[Sl]}getEventNames(){return ec.map(e=>this.options.event+e)}attrTest(e){return super.attrTest(e)&&(Math.abs(e.scale-1)>this.options.threshold||Boolean(this.state&wl.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:[Jl,{threshold:1},["pinch"],["multipan"]],dblclick:[Zl,{event:"dblclick",taps:2}],click:[Zl,{event:"click"},null,["dblclick"]]};function wc(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(!wc(r[s],n[s])){t=e(r),n=r;break}return t}}const Tc=[0,0,0,0],Sc=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0],Ac=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],Rc=[0,0,0],Cc=[0,0,0],kc=Ec(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=Tc,l=Tc,c=e.cameraPosition;const{geospatialOrigin:u,shaderCoordinateOrigin:h,offsetMode:d}=Pc(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=Ja([],l,o),i=r||i,o=Xa([],s,i),o=Xa([],o,Sc)),{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=Ja([],[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:Rc,scale:e.scale,wrapLongitude:!1,viewProjectionMatrix:i,modelMatrix:Ac,cameraPosition:a};if(c){const t=e.getDistanceScales(c);switch(n){case _c.METER_OFFSETS:f.commonUnitsPerWorldUnit=t.unitsPerMeter,f.commonUnitsPerWorldUnit2=t.unitsPerMeter2;break;case _c.LNGLAT:case _c.LNGLAT_OFFSETS:e._pseudoMeters||(f.commonUnitsPerMeter=t.unitsPerMeter),f.commonUnitsPerWorldUnit=t.unitsPerDegree,f.commonUnitsPerWorldUnit2=t.unitsPerDegree2;break;case _c.CARTESIAN:f.commonUnitsPerWorldUnit=[1,1,t.unitsPerMeter[2]],f.commonUnitsPerWorldUnit2=[0,0,t.unitsPerMeter2[2]]}}return f});function Pc(e,t,n=Cc){n.length<3&&(n=[n[0],n[1],0]);let r,s=n,i=!0;switch(r=t===_c.LNGLAT_OFFSETS||t===_c.METER_OFFSETS?n:e.isGeospatial?[Math.fround(e.longitude),Math.fround(e.latitude),0]:null,e.projectionMode){case yc.WEB_MERCATOR:t!==_c.LNGLAT&&t!==_c.CARTESIAN||(r=[0,0,0],i=!1);break;case yc.WEB_MERCATOR_AUTO_OFFSET:t===_c.LNGLAT?s=r:t===_c.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 yc.IDENTITY:s=e.position.map(Math.fround),s[2]=s[2]||0;break;case yc.GLOBE:i=!1,r=null;break;default:i=!1}return{geospatialOrigin:r,shaderCoordinateOrigin:s,offsetMode:i}}const Ic=`${Object.keys(_c).map(e=>`const COORDINATE_SYSTEM_${e}: i32 = ${_c[e]};`).join("")}\n${Object.keys(yc).map(e=>`const PROJECTION_MODE_${e}: i32 = ${yc[e]};`).join("")}\n${Object.keys(bc).map(e=>`const UNIT_${e.toUpperCase()}: i32 = ${bc[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`,Mc=Object.keys(_c).map(e=>`const int COORDINATE_SYSTEM_${e} = ${_c[e]};`).join(""),Lc=Object.keys(yc).map(e=>`const int PROJECTION_MODE_${e} = ${yc[e]};`).join(""),Nc=Object.keys(bc).map(e=>`const int UNIT_${e.toUpperCase()} = ${bc[e]};`).join(""),Oc={},Fc={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"},_l],source:Ic,vs:`${Mc}\n${Lc}\n${Nc}\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=Oc){return"viewport"in e?function({viewport:e,devicePixelRatio:t=1,modelMatrix:n=null,coordinateSystem:r=_c.DEFAULT,coordinateOrigin:s=Cc,autoWrapLongitude:i=!1}){r===_c.DEFAULT&&(r=e.isGeospatial?_c.LNGLAT:_c.CARTESIAN);const o=kc({viewport:e,devicePixelRatio:t,coordinateSystem:r,coordinateOrigin:s});return o.wrapLongitude=i,o.modelMatrix=n||Ac,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"}},Dc={name:"project32",dependencies:[Fc],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 Bc(e,t){const n=Ja([],t,e);return Qa(n,n,1/n[3]),n}function Uc(e,t){const n=e%t;return n<0?t+n:n}function jc(e,t,n){return en?n:e}const Vc=Math.log2||function(e){return Math.log(e)*Math.LOG2E};function Gc(e,t){if(!e)throw new Error(t||"@math.gl/web-mercator: assertion failed.")}const zc=Math.PI,Wc=zc/4,Hc=zc/180,$c=180/zc,Xc=512,qc=85.051129,Yc=1.5;function Kc(e){const[t,n]=e;Gc(Number.isFinite(t)),Gc(Number.isFinite(n)&&n>=-90&&n<=90,"invalid latitude");const r=n*Hc;return[Xc*(t*Hc+zc)/(2*zc),Xc*(zc+Math.log(Math.tan(Wc+.5*r)))/(2*zc)]}function Zc(e){const[t,n]=e,r=t/Xc*(2*zc)-zc,s=2*(Math.atan(Math.exp(n/Xc*(2*zc)-zc))-Wc);return[r*$c,s*$c]}function Qc(e){return 12790407194604047e-21/Math.cos(e*Hc)}function Jc(e){const{latitude:t,longitude:n,highPrecision:r=!1}=e;Gc(Number.isFinite(t)&&Number.isFinite(n));const s=Math.cos(t*Hc),i=512/360,o=i/s,a=12790407194604047e-21/s,l={unitsPerMeter:[a,a,a],metersPerUnit:[1/a,1/a,1/a],unitsPerDegree:[i,o,a],degreesPerUnit:[.703125,1/o,1/a]};if(r){const e=Hc*Math.tan(t*Hc)/s,n=i*e/2,r=12790407194604047e-21*e,c=r/o*a;l.unitsPerDegree2=[0,n,r],l.unitsPerMeter2=[c,0,c]}return l}function eu(e,t){const[n,r,s]=e,[i,o,a]=t,{unitsPerMeter:l,unitsPerMeter2:c}=Jc({longitude:n,latitude:r,highPrecision:!0}),u=Kc(e);u[0]+=i*(l[0]+c[0]*o),u[1]+=o*(l[1]+c[1]*o);const h=Zc(u),d=(s||0)+(a||0);return Number.isFinite(s)||Number.isFinite(a)?[h[0],h[1],d]:h}function tu(e){return 2*Math.atan(.5/e)*$c}function nu(e){return.5/Math.tan(.5*e*Hc)}function ru(e,t){const[n,r,s=0]=e;return Gc(Number.isFinite(n)&&Number.isFinite(r)&&Number.isFinite(s)),Bc(t,[n,r,s,1])}function su(e,t,n=0){const[r,s,i]=e;if(Gc(Number.isFinite(r)&&Number.isFinite(s),"invalid pixel coordinate"),Number.isFinite(i))return Bc(t,[r,s,i,1]);const o=Bc(t,[r,s,0,1]),a=Bc(t,[r,s,1,1]),l=o[2],c=a[2];return Da([],o,a,l===c?0:((n||0)-l)/(c-l))}const iu=Math.PI/180;function ou(e,t,n){const{pixelUnprojectionMatrix:r}=e,s=Bc(r,[t,0,1,1]),i=Bc(r,[t,e.height,1,1]),o=Zc(Da([],s,i,(n*e.distanceScales.unitsPerMeter[2]-s[2])/(i[2]-s[2])));return o.push(n),o}const au="\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",lu=`\n${au}\n\nconst int max_lights = 2;\n\nout vec3 shadow_vPosition[max_lights];\n\nvec4 shadow_setVertexPosition(vec4 position_commonspace) {\n mat4 viewProjectionMatrices[max_lights];\n viewProjectionMatrices[0] = shadow.viewProjectionMatrix0;\n viewProjectionMatrices[1] = shadow.viewProjectionMatrix1;\n vec4 projectCenters[max_lights];\n projectCenters[0] = shadow.projectCenter0;\n projectCenters[1] = shadow.projectCenter1;\n\n if (shadow.drawShadowMap) {\n return project_common_position_to_clipspace(position_commonspace, viewProjectionMatrices[shadow.lightId], projectCenters[shadow.lightId]);\n }\n if (shadow.useShadowMap) {\n for (int i = 0; i < max_lights; i++) {\n if(i < int(shadow.lightCount)) {\n vec4 shadowMap_position = project_common_position_to_clipspace(position_commonspace, viewProjectionMatrices[i], projectCenters[i]);\n shadow_vPosition[i] = (shadowMap_position.xyz / shadowMap_position.w + 1.0) / 2.0;\n }\n }\n }\n return gl_Position;\n}\n\n`,cu=`\n${au}\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`,uu=Ec(function({viewport:e,center:t}){return new al(e.viewProjectionMatrix).invert().transform(t)}),hu=Ec(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=su([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 Wa(e.center).negate()),r=i.map(e=>t.transform(e)),s=(new al).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}),du=[0,0,0,1],fu=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0],pu={name:"shadow",dependencies:[Fc],vs:lu,fs:cu,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=Fc.getUniforms(n),s=uu({viewport:n.viewport,center:r.center}),i=[],o=hu({shadowMatrices:e.shadowMatrices,viewport:n.viewport}).slice();for(let l=0;l0,color:e.shadowColor||du,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"}},gu={...fl,defaultUniforms:{...fl.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 "}}},mu=[_l],_u=["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)"],yu=[];function bu(e){const t=xr.getDefaultShaderAssembler();for(const r of mu)t.addDefaultModule(r);t._hookFunctions.length=0;const n="glsl"===e?_u:yu;for(const r of n)t.addShaderHook(r);return t}const vu=[255,255,255],xu=1;let wu=0;class Eu{constructor(e={}){this.type="ambient";const{color:t=vu}=e,{intensity:n=xu}=e;this.id=e.id||"ambient-"+wu++,this.color=t,this.intensity=n}}const Tu=[255,255,255],Su=1,Au=[0,0,-1];let Ru=0;class Cu{constructor(e={}){this.type="directional";const{color:t=Tu}=e,{intensity:n=Su}=e,{direction:r=Au}=e,{_shadow:s=!1}=e;this.id=e.id||"directional-"+Ru++,this.color=t,this.intensity=n,this.type="directional",this.direction=new Wa(r).normalize().toArray(),this.shadow=s}getProjectedLight(e){return this}}class ku{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 Pu extends ku{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=Iu(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]||Iu(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 Mu(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 Lu extends Pu{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 Nu={color:[255,255,255],intensity:1},Ou=[{color:[255,255,255],intensity:1,direction:[-1,3,-1]},{color:[255,255,255],intensity:.9,direction:[1,-8,-2.5]}],Fu=[0,0,0,200/255];class Du{constructor(e={}){this.id="lighting-effect",this.shadowColor=Fu,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(pu),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(pu))}_calculateMatrices(){const e=[];for(const t of this.directionalLights){const n=(new al).lookAt({eye:new Wa(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()}},Uu=new Wa;function ju(e,t,n,r){Uu.set(e,t,n);const s=Uu.len();return{distance:r/s,normal:new Wa(-e/s,-t/s,-n/s)}}function Vu(e){return e-Math.fround(e)}let Gu;function zu(e,t){const{size:n=1,startIndex:r=0}=t,s=void 0!==t.endIndex?t.endIndex:e.length,i=(s-r)/n;Gu=Bu.allocate(Gu,i,{type:Float32Array,size:2*n});let o=r,a=0;for(;o(90-e.pitch)*iu-.01?(l=ou(e,0,t),c=ou(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}:(Gc(Number.isFinite(e.top)&&Number.isFinite(e.bottom)&&Number.isFinite(e.left)&&Number.isFinite(e.right)),e)}(e.padding),d=Kc([a,jc(u,-85.051129,qc)]),f=Kc([c,jc(l,-85.051129,qc)]),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])];Gc(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=Zc([(f[0]+d[0])/2+y,(f[1]+d[1])/2+b]),x=Math.min(i,Vc(Math.abs(Math.min(m,_))));return Gc(Number.isFinite(x)),{longitude:v[0],latitude:v[1],zoom:x}}({width:n,height:r,bounds:e,...t});return new Ku({width:n,height:r,longitude:s,latitude:i,zoom:o})}}Ku.displayName="WebMercatorViewport";const Zu=[0,0,0];function Qu(e,t,n=!1){const r=t.projectPosition(e);if(n&&t instanceof Ku){const[n,s,i=0]=e,o=t.getDistanceScales([n,s]);r[2]=i*o.unitsPerMeter[2]}return r}function Ju(e,{viewport:t,modelMatrix:n,coordinateSystem:r,coordinateOrigin:s,offsetMode:i}){let[o,a,l=0]=e;switch(n&&([o,a,l]=Ja([],[o,a,l,1],n)),r){case _c.LNGLAT:return Qu([o,a,l],t,i);case _c.LNGLAT_OFFSETS:return Qu([o+s[0],a+s[1],l+(s[2]||0)],t,i);case _c.METER_OFFSETS:return Qu(eu(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 eh=1,th=1;class nh{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=eh++,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=th++;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 rh=0;const sh=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 wt({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(sh,"defaultAnimationLoopProps",{device:null,onAddHTML:()=>"",onInitialize:async()=>null,onRender:()=>{},onFinalize:()=>{},onError:e=>{},stats:as.stats.get("animation-loop-"+rh++),autoResizeViewport:!1});let ih=sh;const oh={};function ah(e="id"){return oh[e]=oh[e]||1,`${e}-${oh[e]++}`}class lh{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||ah("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&kr.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 ch=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(${this.device.id})`}createRenderPipeline(e){var t;if(!this.cachingEnabled)return this.device.createRenderPipeline(e);const n={...Is.defaultProps,...e},r=this._renderPipelineCache,s=this._hashRenderPipeline(n);let i=null==(t=r[s])?void 0:t.pipeline;return i?(r[s].useCount++,this.debug&&Tr.log(3,`${this}: ${r[s].pipeline} reused, count=${r[s].useCount}, (id=${e.id})`)()):(i=this.device.createRenderPipeline({...n,id:n.id?`${n.id}-cached`:ah("unnamed-cached")}),i.hash=s,r[s]={pipeline:i,useCount:1},this.debug&&Tr.log(3,`${this}: ${i} created, count=${r[s].useCount}`)()),i}createComputePipeline(e){var t;if(!this.cachingEnabled)return this.device.createComputePipeline(e);const n={...Os.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&&Tr.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&&Tr.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&&Tr.log(3,`${this}: ${e} released and destroyed`)()):t[n].useCount<0?(Tr.error(`${this}: ${e} released, useCount < 0, resetting`)(),t[n].useCount=0):this.debug&&Tr.log(3,`${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 Os&&(t=this._computePipelineCache),e instanceof Is&&(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${r}`}}_getHash(e){return void 0===this._hashes[e]&&(this._hashes[e]=this._hashCounter++),this._hashes[e]}};r(ch,"defaultProps",{...Is.defaultProps});let uh=ch;const hh=class e{constructor(e){r(this,"device"),r(this,"cachingEnabled"),r(this,"destroyPolicy"),r(this,"debug"),r(this,"_cache",{}),this.device=e,this.cachingEnabled=e.props._cacheShaders,this.destroyPolicy=e.props._cacheDestroyPolicy,this.debug=!0}static getDefaultShaderFactory(t){var n;return(n=t._lumaData).defaultShaderFactory||(n.defaultShaderFactory=new e(t)),t._lumaData.defaultShaderFactory}get[Symbol.toStringTag](){return"ShaderFactory"}toString(){return`${this[Symbol.toStringTag]}(${this.device.id})`}createShader(e){if(!this.cachingEnabled)return this.device.createShader(e);const t=this._hashShader(e);let n=this._cache[t];if(n)n.useCount++,this.debug&&Tr.log(3,`${this}: Reusing shader ${n.shader.id} count=${n.useCount}`)();else{const r=this.device.createShader({...e,id:e.id?`${e.id}-cached`:void 0});this._cache[t]=n={shader:r,useCount:1},this.debug&&Tr.log(3,`${this}: Created new shader ${r.id}`)()}return n.shader}release(e){if(!this.cachingEnabled)return void e.destroy();const t=this._hashShader(e),n=this._cache[t];if(n)if(n.useCount--,0===n.useCount)"unused"===this.destroyPolicy&&(delete this._cache[t],n.shader.destroy(),this.debug&&Tr.log(3,`${this}: Releasing shader ${e.id}, destroyed`)());else{if(n.useCount<0)throw new Error(`ShaderFactory: Shader ${e.id} released too many times`);this.debug&&Tr.log(3,`${this}: Releasing shader ${e.id} count=${n.useCount}`)()}}_hashShader(e){return`${e.stage}:${e.source}`}};r(hh,"defaultProps",{...As.defaultProps});let dh=hh,fh=null,ph=null;function gh(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&&Tr.warn(`BufferLayout: Missing buffer for "${e}".`)(),t}}function _h(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 yh{constructor(e,t){r(this,"options",{disableWarnings:!1}),r(this,"modules"),r(this,"moduleUniforms"),r(this,"moduleBindings"),Object.assign(this.options,t);const n=nr(Object.values(e).filter(e=>e.dependencies));for(const r of n)e[r.name]=r;Tr.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&&Tr.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||Tr.warn(`Module ${n} not found`)();continue}const o=this.moduleUniforms[r],a=this.moduleBindings[r],l=(null==(t=i.getUniforms)?void 0:t.call(i,s,o))||s,{uniforms:c,bindings:u}=_h(l);this.moduleUniforms[r]={...o,...c},this.moduleBindings[r]={...a,...u}}}getModules(){return Object.values(this.modules)}getUniformValues(){return this.moduleUniforms}getBindingValues(){const e={};for(const t of Object.values(this.moduleBindings))Object.assign(e,t);return e}getDebugTable(){var e;const t={};for(const[n,r]of Object.entries(this.moduleUniforms))for(const[s,i]of Object.entries(r))t[`${n}.${s}`]={type:null==(e=this.modules[n].uniformTypes)?void 0:e[s],value:String(i)};return t}_addModule(e){const t=e.name;this.moduleUniforms[t]=e.defaultUniforms||{},this.moduleBindings[t]={}}}const bh=["+X","-X","+Y","-Y","+Z","-Z"],vh=["+X","-X","+Y","-Y","+Z","-Z"],xh=class e{constructor(t,n){r(this,"device"),r(this,"id"),r(this,"props"),r(this,"texture"),r(this,"sampler"),r(this,"view"),r(this,"ready"),r(this,"isReady",!1),r(this,"destroyed",!1),r(this,"resolveReady",()=>{}),r(this,"rejectReady",()=>{}),this.device=t;const s=ah("async-texture");this.props={...e.defaultProps,id:s,...n},this.id=this.props.id,"string"==typeof(null==(n={...n})?void 0:n.data)&&"2d"===n.dimension&&(n.data=async function(e){const t=new Image;return t.crossOrigin="anonymous",t.src=e.startsWith("http")?e:""+e,await t.decode(),await createImageBitmap(t)}(n.data)),n.mipmaps&&(n.mipLevels="auto"),this.ready=new Promise((e,t)=>{this.resolveReady=()=>{this.isReady=!0,e()},this.rejectReady=t}),this.initAsync(n)}get[Symbol.toStringTag](){return"AsyncTexture"}toString(){return`AsyncTexture:"${this.id}"(${this.isReady?"ready":"loading"})`}async initAsync(e){const t=e.data,n=await Eh(t).then(void 0,this.rejectReady);if(this.destroyed)return;const r=this.props.width&&this.props.height?{width:this.props.width,height:this.props.height}:this.getTextureDataSize(n);if(!r)throw new Error("Texture size could not be determined");const s={...r,...e,data:void 0,mipLevels:1},i=this.device.getMipLevelCount(s.width,s.height);if(s.mipLevels="auto"===this.props.mipLevels?i:Math.min(i,this.props.mipLevels),this.texture=this.device.createTexture(s),this.sampler=this.texture.sampler,this.view=this.texture.view,e.data)switch(this.props.dimension){case"1d":this._setTexture1DData(this.texture,n);break;case"2d":this._setTexture2DData(n);break;case"3d":this._setTexture3DData(this.texture,n);break;case"2d-array":this._setTextureArrayData(this.texture,n);break;case"cube":this._setTextureCubeData(this.texture,n);break;case"cube-array":this._setTextureCubeArrayData(this.texture,n)}this.props.mipmaps&&this.generateMipmaps(),Tr.info(1,`${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 _s?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&&Tr.warn(`Texture ${this.id} mipmap and multiple LODs.`)();for(let r=0;r1&&!1!==this.props.mipmaps&&Tr.warn(`${this.id} has mipmap and multiple LODs.`)();const s=bh.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(xh,"defaultProps",{...vs.defaultProps,data:null,mipmaps:!1});let wh=xh;async function Eh(e){if(e=await e,Array.isArray(e))return await Promise.all(e.map(Eh));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 yh(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 xa(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 Tr.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:wa(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 Tr.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(${e})`),this._logDrawCallStart(),this.pipeline=this._updatePipeline();const t=this._getBindings();this.pipeline.setBindings(t,{disableWarnings:this.props.disableWarnings});const{indexBuffer:r}=this.vertexArray,s=r?r.byteLength/("uint32"===r.indexType?4:2):void 0;n=this.pipeline.draw({renderPass:e,vertexArray:this.vertexArray,isInstanced:this.isInstanced,vertexCount:this.vertexCount,instanceCount:this.instanceCount,indexCount:s,transformFeedback:this.transformFeedback||void 0,parameters:this.parameters,topology:this.topology})}finally{e.popDebugGroup(),this._logDrawCallEnd()}return this._logFramebuffer(e),n?(this._lastDrawTimestamp=this.device.timestamp,this._needsRedraw=!1):this._needsRedraw="waiting for resource initialization",n}setGeometry(e){var t;null==(t=this._gpuGeometry)||t.destroy();const n=e&&function(e,t){if(t instanceof lh)return t;const n=function(e,t){if(!t.indices)return;const n=t.indices.value;return e.createBuffer({usage:kr.INDEX,data:n})}(e,t),{attributes:r,bufferLayout:s}=function(e,t){const n=[],r={};for(const[s,i]of Object.entries(t.attributes)){let t=s;switch(s){case"POSITION":t="positions";break;case"NORMAL":t="normals";break;case"TEXCOORD_0":t="texCoords";break;case"COLOR_0":t="colors"}if(i){r[t]=e.createBuffer({data:i.value,id:`${s}-buffer`});const{value:o,size:a,normalized:l}=i;n.push({name:t,format:Fr(o,a,l)})}}return{attributes:r,bufferLayout:n,vertexCount:t._calculateVertexCount(t.attributes,t.indices)}}(e,t);return new lh({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 mh(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 mh(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){gh(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 ri(this.shaderInputs.modules);for(const[t,n]of Object.entries(this.shaderInputs.modules))if(Ah(n)){const e=this._uniformStore.getManagedUniformBuffer(this.device,t);this.bindings[`${t}Uniforms`]=e}this.setNeedsRedraw("shaderInputs")}updateShaderInputs(){this._uniformStore.setUniforms(this.shaderInputs.getUniformValues()),this.setBindings(this.shaderInputs.getBindingValues()),this.setNeedsRedraw("shaderInputs")}setBindings(e){Object.assign(this.bindings,e),this.setNeedsRedraw("bindings")}setTransformFeedback(e){this.transformFeedback=e,this.setNeedsRedraw("transformFeedback")}setIndexBuffer(e){this.vertexArray.setIndexBuffer(e),this.setNeedsRedraw("indexBuffer")}setAttributes(e,t){const n=(null==t?void 0:t.disableWarnings)??this.props.disableWarnings;e.indices&&Tr.warn(`Model:${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 mh(this.bufferLayout);for(const[s,i]of Object.entries(e)){const e=r.getBufferLayout(s);if(!e){n||Tr.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||Tr.warn(`Model(${this.id}): Ignoring buffer "${i.id}" for unknown attribute "${s}"`)()}this.setNeedsRedraw("attributes")}setConstantAttributes(e,t){for(const[n,r]of Object.entries(e)){const e=this._attributeInfos[n];e?this.vertexArray.setConstantWebGL(e.location,r):((null==t?void 0:t.disableWarnings)??this.props.disableWarnings)||Tr.warn(`Model "${this.id}: Ignoring constant supplied for unknown attribute "${n}"`)()}this.setNeedsRedraw("constants")}_areBindingsLoading(){for(const e of Object.values(this.bindings))if(e instanceof wh&&!e.isReady)return e.id;return!1}_getBindings(){const e={};for(const[t,n]of Object.entries(this.bindings))n instanceof wh?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 ws?e=Math.max(e,t.texture.updateTimestamp):t instanceof kr||t instanceof vs?e=Math.max(e,t.updateTimestamp):t instanceof wh?e=t.texture?Math.max(e,t.texture.updateTimestamp):1/0:t instanceof _s||(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&&(Tr.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=Ws(this.pipeline.shaderLayout,this.bufferLayout),e&&this.shaderFactory.release(e),t&&this.shaderFactory.release(t)}return this.pipeline}_logDrawCallStart(){const e=Tr.level>3?0:1e4;Tr.level<2||Date.now()-this._lastLogTime>> DRAWING MODEL ${this.id}`,{collapsed:Tr.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);Tr.table(2,e)();const t=this.shaderInputs.getDebugTable();Tr.table(2,t)();const n=this._getAttributeDebugTable();Tr.table(2,this._attributeInfos)(),Tr.table(2,n)(),Tr.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}){fh||(fh=document.createElement("canvas"),fh.id=t,fh.title=t,fh.style.zIndex="100",fh.style.position="absolute",fh.style.top=s,fh.style.left=i,fh.style.border="blue 5px solid",fh.style.transform="scaleY(-1)",document.body.appendChild(fh),ph=fh.getContext("2d")),fh.width===e.width&&fh.height===e.height||(fh.width=e.width/2,fh.height=e.height/2,fh.style.width="400px",fh.style.height="400px");const a=e.device.readPixelsToArrayWebGL(e),l=null==ph?void 0:ph.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 Ih={blendColorOperation:"add",blendColorSrcFactor:"one",blendColorDstFactor:"zero",blendAlphaOperation:"add",blendAlphaSrcFactor:"constant",blendAlphaDstFactor:"zero"};class Mh extends Pu{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&&Lh.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,Ih),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):(On.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 Lh(e,t){const n=e.byAlpha[t[3]];return n&&{pickedLayer:n.layer,pickedViewports:n.viewports,pickedObjectIndex:n.layer.decodePickingColor(t)}}const Nh=Symbol.for("component"),Oh=Symbol.for("propTypes"),Fh=Symbol.for("deprecatedProps"),Dh=Symbol.for("asyncPropDefaults"),Bh=Symbol.for("asyncPropOriginal"),Uh=Symbol.for("asyncPropResolved");function jh(e,t=()=>!0){return Array.isArray(e)?Vh(e,t,[]):t(e)?[e]:[]}function Vh(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=_n(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 Wh{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 zh(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 Hh{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=>{Bn("layerManager.activateViewport",this,e),e&&(this.context.viewport=e)};const{deck:r,stats:s,viewport:i,timeline:o}=t||{};this.layers=[],this.resourceManager=new Wh({device:e,protocol:"deck://"}),this.context={mousePosition:null,userData:{},layerManager:this,device:e,gl:null==e?void 0:e.gl,deck:r,shaderAssembler:bu((null==(n=null==e?void 0:e.info)?void 0:n.shadingLanguage)||"glsl"),defaultShaderModules:[gl],renderPass:void 0,stats:s||new wt({id:"deck.gl"}),viewport:i||new Yu({id:"DEFAULT-INITIAL-VIEWPORT"}),timeline:o||new nh,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){Bn("layerManager.setLayers",this,t,e),this._lastRenderedLayers=e;const n=jh(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]?On.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&&On.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 $h(e,t,n){if(e===t)return!0;if(!n||!e||!t)return!1;if(Array.isArray(e)){if(!Array.isArray(t)||e.length!==t.length)return!1;for(let r=0;rt.containsPixel(e)):this._viewports}getViews(){const e={};return this.views.forEach(t=>{e[t.id]=t}),e}getView(e){return this.views.find(t=>t.id===e)}getViewState(e){const t="string"==typeof e?this.getView(e):e,n=t&&this.viewState[t.getViewStateId()]||this.viewState;return t?t.filterViewState(n):n}getViewport(e){return this._viewportMap[e]}unproject(e,t){const n=this.getViewports(),r={x:e[0],y:e[1]};for(let s=n.length-1;s>=0;--s){const i=n[s];if(i.containsPixel(r)){const n=e.slice();return n[0]-=i.x,n[1]-=i.y,i.unproject(n,t)}}return null}setProps(e){e.views&&this._setViews(e.views),e.viewState&&this._setViewState(e.viewState),("width"in e||"height"in e)&&this._setSize(e.width,e.height),this._isUpdating||this._update()}_update(){this._isUpdating=!0,this._needsUpdate&&(this._needsUpdate=!1,this._rebuildViewports()),this._needsUpdate&&(this._needsUpdate=!1,this._rebuildViewports()),this._isUpdating=!1}_setSize(e,t){e===this.width&&t===this.height||(this.width=e,this.height=t,this.setNeedsUpdate("Size changed"))}_setViews(e){e=jh(e,Boolean),this._diffViews(e,this.views)&&this.setNeedsUpdate("views changed"),this.views=e}_setViewState(e){e?(!$h(e,this.viewState,3)&&this.setNeedsUpdate("viewState changed"),this.viewState=e):On.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 qh=/([0-9]+\.?[0-9]*)(%|px)/;function Yh(e){switch(typeof e){case"number":return{position:e,relative:!1};case"string":const t=qh.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 ${e}`)}}function Kh(e,t){return e.relative?Math.round(e.position*t):e.position}class Zh{constructor(e){const{id:t,x:n=0,y:r=0,width:s="100%",height:i="100%",padding:o=null}=e;this.id=t||this.constructor.displayName||"view",this.props={...e,id:this.id},this._x=Yh(n),this._y=Yh(r),this._width=Yh(s),this._height=Yh(i),this._padding=o&&{left:Yh(o.left||0),right:Yh(o.right||0),top:Yh(o.top||0),bottom:Yh(o.bottom||0)},this.equals=this.equals.bind(this),Object.seal(this)}equals(e){return this===e||this.constructor===e.constructor&&$h(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:Kh(this._x,e),y:Kh(this._y,t),width:Kh(this._width,e),height:Kh(this._height,t)};return this._padding&&(n.padding={left:Kh(this._padding.left,e),top:Kh(this._padding.top,t),right:Kh(this._padding.right,e),bottom:Kh(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 Qh{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 Jh=()=>{},ed=e=>e;class td{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 Qh(e.timeline),this.onViewStateChange=e.onViewStateChange||Jh,this.onStateChange=e.onStateChange||Jh}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||ed,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 nd(e,t){if(!e)throw new Error(t||"deck.gl: assertion failed.")}class rd{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)||!Ca(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];nd(Number.isFinite(n)||Array.isArray(n),`${t} is required for transition`)})}}const sd=["longitude","latitude","zoom","bearing","pitch"],id=["longitude","latitude","zoom"];class od extends rd{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:sd,required:id},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]=Ra(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,Ra(e.around,t.around,n)))}return r}}const ad={transitionDuration:0},ld=e=>1-(1-e)*(1-e),cd=["wheel"],ud=["panstart","panmove","panend"],hd=["pinchstart","pinchmove","pinchend"],dd=["multipanstart","multipanmove","multipanend"],fd=["dblclick"],pd=["keydown"],gd={};class md{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 td({...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(cd,c&&n),this.toggleEvents(ud,c),this.toggleEvents(hd,c&&(o||a)),this.toggleEvents(dd,c&&a),this.toggleEvents(fd,c&&i),this.toggleEvents(pd,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,ad,{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,ad,{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:ld},{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,ad,{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:ld},{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}:ad,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,ad,{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,ad,{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:ld},{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 gd._startPinchRotation=e.rotation,gd._lastPinchEvent=e,this.updateViewport(n,ad,{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:gd._startPinchRotation-n})}return this.updateViewport(t,ad,{isDragging:!0,isPanning:this.touchZoom,isZooming:this.touchZoom,isRotating:this.touchRotate}),gd._lastPinchEvent=e,!0}_onPinchEnd(e){if(!this.isDragging())return!1;const{inertia:t}=this,{_lastPinchEvent:n}=gd;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:ld},{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 gd._startPinchRotation=null,gd._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 od({...e,...t.transitionInterpolator.opts,makeViewport:this.controllerState.makeViewport})}:t:ad}}class _d{constructor(e,t){this._viewportProps=this.applyConstraints(e),this._state=t}getViewportProps(){return this._viewportProps}getState(){return this._state}}class yd extends _d{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;nd(Number.isFinite(s)),nd(Number.isFinite(r)),nd(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=Aa(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=Aa(r,n,t);const{maxPitch:s,minPitch:i,pitch:o}=e;e.pitch=Aa(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=Uc(s+180,360)-180),(a<-180||a>180)&&(a=Uc(a+180,360)-180);const l=Vc(n/512);if(o<=l)o=l,i=0;else{const e=n/2/Math.pow(2,o),t=Zc([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=Aa(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 bd extends md{constructor(){super(...arguments),this.ControllerState=yd,this.transition={transitionDuration:300,transitionInterpolator:new od({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 vd extends Zh{constructor(e={}){super(e)}getViewportType(){return Ku}get ControllerType(){return bd}}vd.displayName="MapView";const xd=new Du;class wd{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&&($h(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 Du)||this._resolvedEffects.push(xd),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 Ed extends Pu{shouldDrawLayer(e){const{operation:t}=e.props;return t.includes("draw")||t.includes("terrain")}}class Td{constructor(e){this.device=e,this.layerFilter=null,this.drawPickingColors=!1,this.drawLayersPass=new Ed(e),this.pickLayersPass=new Mh(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++,Bn("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 Sd={pickedColor:null,pickedObjectIndex:-1};function Ad({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}}On.error("Picked non-existent layer. Is picking buffer corrupt?")()}return Sd}function Rd({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}):On.error("Picked non-existent layer. Is picking buffer corrupt?")()}}return Array.from(n.values())}function Cd({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 kd(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=Cd(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=Pd({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 Pd({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 Id{constructor(e){this._pickable=!0,this.device=e,this.pickLayersPass=new Mh(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:Cd({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=Pd({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=Rd(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=Pd({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 Md={"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}},Ld="top-left",Nd="__root";class Od{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&&!$h(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=vc[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=Ld}=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||Nd;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,Md[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===Nd||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 Fd(e,t){t&&Object.entries(t).map(([t,n])=>{t.startsWith("--")?e.style.setProperty(t,n):e.style[t]=n})}class Dd{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&&!$h(t.style,e.style,1)&&(r=n,(s=t.style)&&Object.keys(s).map(e=>{e.startsWith("--")?r.style.removeProperty(e):r.style[e]=""}),Fd(n,e.style)),Object.assign(this.props,e),this.updateHTML()}updateHTML(){this.rootElement&&this.onRenderHTML(this.rootElement)}onCreateRootElement(){const e=["deck-widget",this.className,this.props.className],t=document.createElement("div");return e.filter(e=>"string"==typeof e&&e.length>0).forEach(e=>t.classList.add(e)),Fd(t,this.props.style),t}_onAdd(e){return this.onAdd(e)??this.onCreateRootElement()}onAdd(e){}onRemove(){}onViewportChange(e){}onRedraw(e){}onHover(e,t){}onClick(e,t){}onDrag(e,t){}onDragStart(e,t){}onDragEnd(e,t){}}Dd.defaultProps={id:"widget",style:{},className:""};const Bd={zIndex:"1",position:"absolute",pointerEvents:"none",color:"#a0a7b4",backgroundColor:"#29323c",padding:"10px",top:"0",left:"0",display:"none"};class Ud extends Dd{constructor(e={}){super(e),this.id="default-tooltip",this.placement="fill",this.className="deck-tooltip",this.isVisible=!1,this.setProps(e)}onCreateRootElement(){const e=document.createElement("div");return e.className=this.className,Object.assign(e.style,Bd),e}onRenderHTML(e){}onViewportChange(e){var t;this.isVisible&&e.id===(null==(t=this.lastViewport)?void 0:t.id)&&!e.equals(this.lastViewport)&&this.setTooltip(null),this.lastViewport=e}onHover(e){const{deck:t}=this,n=t&&t.props.getTooltip;if(!n)return;const r=n(e);this.setTooltip(r,e.x,e.y)}setTooltip(e,t,n){const r=this.rootElement;if(r){if("string"==typeof e)r.innerText=e;else{if(!e)return this.isVisible=!1,void(r.style.display="none");e.text&&(r.innerText=e.text),e.html&&(r.innerHTML=e.html),e.className&&(r.className=e.className)}this.isVisible=!0,r.style.display="block",r.style.transform=`translate(${t}px, ${n}px)`,e&&"object"==typeof e&&"style"in e&&Object.assign(r.style,e.style)}}}var jd,Vd;Ud.defaultProps={...Dd.defaultProps},(Vd=jd||(jd={}))[Vd.DEPTH_BUFFER_BIT=256]="DEPTH_BUFFER_BIT",Vd[Vd.STENCIL_BUFFER_BIT=1024]="STENCIL_BUFFER_BIT",Vd[Vd.COLOR_BUFFER_BIT=16384]="COLOR_BUFFER_BIT",Vd[Vd.POINTS=0]="POINTS",Vd[Vd.LINES=1]="LINES",Vd[Vd.LINE_LOOP=2]="LINE_LOOP",Vd[Vd.LINE_STRIP=3]="LINE_STRIP",Vd[Vd.TRIANGLES=4]="TRIANGLES",Vd[Vd.TRIANGLE_STRIP=5]="TRIANGLE_STRIP",Vd[Vd.TRIANGLE_FAN=6]="TRIANGLE_FAN",Vd[Vd.ZERO=0]="ZERO",Vd[Vd.ONE=1]="ONE",Vd[Vd.SRC_COLOR=768]="SRC_COLOR",Vd[Vd.ONE_MINUS_SRC_COLOR=769]="ONE_MINUS_SRC_COLOR",Vd[Vd.SRC_ALPHA=770]="SRC_ALPHA",Vd[Vd.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",Vd[Vd.DST_ALPHA=772]="DST_ALPHA",Vd[Vd.ONE_MINUS_DST_ALPHA=773]="ONE_MINUS_DST_ALPHA",Vd[Vd.DST_COLOR=774]="DST_COLOR",Vd[Vd.ONE_MINUS_DST_COLOR=775]="ONE_MINUS_DST_COLOR",Vd[Vd.SRC_ALPHA_SATURATE=776]="SRC_ALPHA_SATURATE",Vd[Vd.CONSTANT_COLOR=32769]="CONSTANT_COLOR",Vd[Vd.ONE_MINUS_CONSTANT_COLOR=32770]="ONE_MINUS_CONSTANT_COLOR",Vd[Vd.CONSTANT_ALPHA=32771]="CONSTANT_ALPHA",Vd[Vd.ONE_MINUS_CONSTANT_ALPHA=32772]="ONE_MINUS_CONSTANT_ALPHA",Vd[Vd.FUNC_ADD=32774]="FUNC_ADD",Vd[Vd.FUNC_SUBTRACT=32778]="FUNC_SUBTRACT",Vd[Vd.FUNC_REVERSE_SUBTRACT=32779]="FUNC_REVERSE_SUBTRACT",Vd[Vd.BLEND_EQUATION=32777]="BLEND_EQUATION",Vd[Vd.BLEND_EQUATION_RGB=32777]="BLEND_EQUATION_RGB",Vd[Vd.BLEND_EQUATION_ALPHA=34877]="BLEND_EQUATION_ALPHA",Vd[Vd.BLEND_DST_RGB=32968]="BLEND_DST_RGB",Vd[Vd.BLEND_SRC_RGB=32969]="BLEND_SRC_RGB",Vd[Vd.BLEND_DST_ALPHA=32970]="BLEND_DST_ALPHA",Vd[Vd.BLEND_SRC_ALPHA=32971]="BLEND_SRC_ALPHA",Vd[Vd.BLEND_COLOR=32773]="BLEND_COLOR",Vd[Vd.ARRAY_BUFFER_BINDING=34964]="ARRAY_BUFFER_BINDING",Vd[Vd.ELEMENT_ARRAY_BUFFER_BINDING=34965]="ELEMENT_ARRAY_BUFFER_BINDING",Vd[Vd.LINE_WIDTH=2849]="LINE_WIDTH",Vd[Vd.ALIASED_POINT_SIZE_RANGE=33901]="ALIASED_POINT_SIZE_RANGE",Vd[Vd.ALIASED_LINE_WIDTH_RANGE=33902]="ALIASED_LINE_WIDTH_RANGE",Vd[Vd.CULL_FACE_MODE=2885]="CULL_FACE_MODE",Vd[Vd.FRONT_FACE=2886]="FRONT_FACE",Vd[Vd.DEPTH_RANGE=2928]="DEPTH_RANGE",Vd[Vd.DEPTH_WRITEMASK=2930]="DEPTH_WRITEMASK",Vd[Vd.DEPTH_CLEAR_VALUE=2931]="DEPTH_CLEAR_VALUE",Vd[Vd.DEPTH_FUNC=2932]="DEPTH_FUNC",Vd[Vd.STENCIL_CLEAR_VALUE=2961]="STENCIL_CLEAR_VALUE",Vd[Vd.STENCIL_FUNC=2962]="STENCIL_FUNC",Vd[Vd.STENCIL_FAIL=2964]="STENCIL_FAIL",Vd[Vd.STENCIL_PASS_DEPTH_FAIL=2965]="STENCIL_PASS_DEPTH_FAIL",Vd[Vd.STENCIL_PASS_DEPTH_PASS=2966]="STENCIL_PASS_DEPTH_PASS",Vd[Vd.STENCIL_REF=2967]="STENCIL_REF",Vd[Vd.STENCIL_VALUE_MASK=2963]="STENCIL_VALUE_MASK",Vd[Vd.STENCIL_WRITEMASK=2968]="STENCIL_WRITEMASK",Vd[Vd.STENCIL_BACK_FUNC=34816]="STENCIL_BACK_FUNC",Vd[Vd.STENCIL_BACK_FAIL=34817]="STENCIL_BACK_FAIL",Vd[Vd.STENCIL_BACK_PASS_DEPTH_FAIL=34818]="STENCIL_BACK_PASS_DEPTH_FAIL",Vd[Vd.STENCIL_BACK_PASS_DEPTH_PASS=34819]="STENCIL_BACK_PASS_DEPTH_PASS",Vd[Vd.STENCIL_BACK_REF=36003]="STENCIL_BACK_REF",Vd[Vd.STENCIL_BACK_VALUE_MASK=36004]="STENCIL_BACK_VALUE_MASK",Vd[Vd.STENCIL_BACK_WRITEMASK=36005]="STENCIL_BACK_WRITEMASK",Vd[Vd.VIEWPORT=2978]="VIEWPORT",Vd[Vd.SCISSOR_BOX=3088]="SCISSOR_BOX",Vd[Vd.COLOR_CLEAR_VALUE=3106]="COLOR_CLEAR_VALUE",Vd[Vd.COLOR_WRITEMASK=3107]="COLOR_WRITEMASK",Vd[Vd.UNPACK_ALIGNMENT=3317]="UNPACK_ALIGNMENT",Vd[Vd.PACK_ALIGNMENT=3333]="PACK_ALIGNMENT",Vd[Vd.MAX_TEXTURE_SIZE=3379]="MAX_TEXTURE_SIZE",Vd[Vd.MAX_VIEWPORT_DIMS=3386]="MAX_VIEWPORT_DIMS",Vd[Vd.SUBPIXEL_BITS=3408]="SUBPIXEL_BITS",Vd[Vd.RED_BITS=3410]="RED_BITS",Vd[Vd.GREEN_BITS=3411]="GREEN_BITS",Vd[Vd.BLUE_BITS=3412]="BLUE_BITS",Vd[Vd.ALPHA_BITS=3413]="ALPHA_BITS",Vd[Vd.DEPTH_BITS=3414]="DEPTH_BITS",Vd[Vd.STENCIL_BITS=3415]="STENCIL_BITS",Vd[Vd.POLYGON_OFFSET_UNITS=10752]="POLYGON_OFFSET_UNITS",Vd[Vd.POLYGON_OFFSET_FACTOR=32824]="POLYGON_OFFSET_FACTOR",Vd[Vd.TEXTURE_BINDING_2D=32873]="TEXTURE_BINDING_2D",Vd[Vd.SAMPLE_BUFFERS=32936]="SAMPLE_BUFFERS",Vd[Vd.SAMPLES=32937]="SAMPLES",Vd[Vd.SAMPLE_COVERAGE_VALUE=32938]="SAMPLE_COVERAGE_VALUE",Vd[Vd.SAMPLE_COVERAGE_INVERT=32939]="SAMPLE_COVERAGE_INVERT",Vd[Vd.COMPRESSED_TEXTURE_FORMATS=34467]="COMPRESSED_TEXTURE_FORMATS",Vd[Vd.VENDOR=7936]="VENDOR",Vd[Vd.RENDERER=7937]="RENDERER",Vd[Vd.VERSION=7938]="VERSION",Vd[Vd.IMPLEMENTATION_COLOR_READ_TYPE=35738]="IMPLEMENTATION_COLOR_READ_TYPE",Vd[Vd.IMPLEMENTATION_COLOR_READ_FORMAT=35739]="IMPLEMENTATION_COLOR_READ_FORMAT",Vd[Vd.BROWSER_DEFAULT_WEBGL=37444]="BROWSER_DEFAULT_WEBGL",Vd[Vd.STATIC_DRAW=35044]="STATIC_DRAW",Vd[Vd.STREAM_DRAW=35040]="STREAM_DRAW",Vd[Vd.DYNAMIC_DRAW=35048]="DYNAMIC_DRAW",Vd[Vd.ARRAY_BUFFER=34962]="ARRAY_BUFFER",Vd[Vd.ELEMENT_ARRAY_BUFFER=34963]="ELEMENT_ARRAY_BUFFER",Vd[Vd.BUFFER_SIZE=34660]="BUFFER_SIZE",Vd[Vd.BUFFER_USAGE=34661]="BUFFER_USAGE",Vd[Vd.CURRENT_VERTEX_ATTRIB=34342]="CURRENT_VERTEX_ATTRIB",Vd[Vd.VERTEX_ATTRIB_ARRAY_ENABLED=34338]="VERTEX_ATTRIB_ARRAY_ENABLED",Vd[Vd.VERTEX_ATTRIB_ARRAY_SIZE=34339]="VERTEX_ATTRIB_ARRAY_SIZE",Vd[Vd.VERTEX_ATTRIB_ARRAY_STRIDE=34340]="VERTEX_ATTRIB_ARRAY_STRIDE",Vd[Vd.VERTEX_ATTRIB_ARRAY_TYPE=34341]="VERTEX_ATTRIB_ARRAY_TYPE",Vd[Vd.VERTEX_ATTRIB_ARRAY_NORMALIZED=34922]="VERTEX_ATTRIB_ARRAY_NORMALIZED",Vd[Vd.VERTEX_ATTRIB_ARRAY_POINTER=34373]="VERTEX_ATTRIB_ARRAY_POINTER",Vd[Vd.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING=34975]="VERTEX_ATTRIB_ARRAY_BUFFER_BINDING",Vd[Vd.CULL_FACE=2884]="CULL_FACE",Vd[Vd.FRONT=1028]="FRONT",Vd[Vd.BACK=1029]="BACK",Vd[Vd.FRONT_AND_BACK=1032]="FRONT_AND_BACK",Vd[Vd.BLEND=3042]="BLEND",Vd[Vd.DEPTH_TEST=2929]="DEPTH_TEST",Vd[Vd.DITHER=3024]="DITHER",Vd[Vd.POLYGON_OFFSET_FILL=32823]="POLYGON_OFFSET_FILL",Vd[Vd.SAMPLE_ALPHA_TO_COVERAGE=32926]="SAMPLE_ALPHA_TO_COVERAGE",Vd[Vd.SAMPLE_COVERAGE=32928]="SAMPLE_COVERAGE",Vd[Vd.SCISSOR_TEST=3089]="SCISSOR_TEST",Vd[Vd.STENCIL_TEST=2960]="STENCIL_TEST",Vd[Vd.NO_ERROR=0]="NO_ERROR",Vd[Vd.INVALID_ENUM=1280]="INVALID_ENUM",Vd[Vd.INVALID_VALUE=1281]="INVALID_VALUE",Vd[Vd.INVALID_OPERATION=1282]="INVALID_OPERATION",Vd[Vd.OUT_OF_MEMORY=1285]="OUT_OF_MEMORY",Vd[Vd.CONTEXT_LOST_WEBGL=37442]="CONTEXT_LOST_WEBGL",Vd[Vd.CW=2304]="CW",Vd[Vd.CCW=2305]="CCW",Vd[Vd.DONT_CARE=4352]="DONT_CARE",Vd[Vd.FASTEST=4353]="FASTEST",Vd[Vd.NICEST=4354]="NICEST",Vd[Vd.GENERATE_MIPMAP_HINT=33170]="GENERATE_MIPMAP_HINT",Vd[Vd.BYTE=5120]="BYTE",Vd[Vd.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",Vd[Vd.SHORT=5122]="SHORT",Vd[Vd.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",Vd[Vd.INT=5124]="INT",Vd[Vd.UNSIGNED_INT=5125]="UNSIGNED_INT",Vd[Vd.FLOAT=5126]="FLOAT",Vd[Vd.DOUBLE=5130]="DOUBLE",Vd[Vd.DEPTH_COMPONENT=6402]="DEPTH_COMPONENT",Vd[Vd.ALPHA=6406]="ALPHA",Vd[Vd.RGB=6407]="RGB",Vd[Vd.RGBA=6408]="RGBA",Vd[Vd.LUMINANCE=6409]="LUMINANCE",Vd[Vd.LUMINANCE_ALPHA=6410]="LUMINANCE_ALPHA",Vd[Vd.UNSIGNED_SHORT_4_4_4_4=32819]="UNSIGNED_SHORT_4_4_4_4",Vd[Vd.UNSIGNED_SHORT_5_5_5_1=32820]="UNSIGNED_SHORT_5_5_5_1",Vd[Vd.UNSIGNED_SHORT_5_6_5=33635]="UNSIGNED_SHORT_5_6_5",Vd[Vd.FRAGMENT_SHADER=35632]="FRAGMENT_SHADER",Vd[Vd.VERTEX_SHADER=35633]="VERTEX_SHADER",Vd[Vd.COMPILE_STATUS=35713]="COMPILE_STATUS",Vd[Vd.DELETE_STATUS=35712]="DELETE_STATUS",Vd[Vd.LINK_STATUS=35714]="LINK_STATUS",Vd[Vd.VALIDATE_STATUS=35715]="VALIDATE_STATUS",Vd[Vd.ATTACHED_SHADERS=35717]="ATTACHED_SHADERS",Vd[Vd.ACTIVE_ATTRIBUTES=35721]="ACTIVE_ATTRIBUTES",Vd[Vd.ACTIVE_UNIFORMS=35718]="ACTIVE_UNIFORMS",Vd[Vd.MAX_VERTEX_ATTRIBS=34921]="MAX_VERTEX_ATTRIBS",Vd[Vd.MAX_VERTEX_UNIFORM_VECTORS=36347]="MAX_VERTEX_UNIFORM_VECTORS",Vd[Vd.MAX_VARYING_VECTORS=36348]="MAX_VARYING_VECTORS",Vd[Vd.MAX_COMBINED_TEXTURE_IMAGE_UNITS=35661]="MAX_COMBINED_TEXTURE_IMAGE_UNITS",Vd[Vd.MAX_VERTEX_TEXTURE_IMAGE_UNITS=35660]="MAX_VERTEX_TEXTURE_IMAGE_UNITS",Vd[Vd.MAX_TEXTURE_IMAGE_UNITS=34930]="MAX_TEXTURE_IMAGE_UNITS",Vd[Vd.MAX_FRAGMENT_UNIFORM_VECTORS=36349]="MAX_FRAGMENT_UNIFORM_VECTORS",Vd[Vd.SHADER_TYPE=35663]="SHADER_TYPE",Vd[Vd.SHADING_LANGUAGE_VERSION=35724]="SHADING_LANGUAGE_VERSION",Vd[Vd.CURRENT_PROGRAM=35725]="CURRENT_PROGRAM",Vd[Vd.NEVER=512]="NEVER",Vd[Vd.LESS=513]="LESS",Vd[Vd.EQUAL=514]="EQUAL",Vd[Vd.LEQUAL=515]="LEQUAL",Vd[Vd.GREATER=516]="GREATER",Vd[Vd.NOTEQUAL=517]="NOTEQUAL",Vd[Vd.GEQUAL=518]="GEQUAL",Vd[Vd.ALWAYS=519]="ALWAYS",Vd[Vd.KEEP=7680]="KEEP",Vd[Vd.REPLACE=7681]="REPLACE",Vd[Vd.INCR=7682]="INCR",Vd[Vd.DECR=7683]="DECR",Vd[Vd.INVERT=5386]="INVERT",Vd[Vd.INCR_WRAP=34055]="INCR_WRAP",Vd[Vd.DECR_WRAP=34056]="DECR_WRAP",Vd[Vd.NEAREST=9728]="NEAREST",Vd[Vd.LINEAR=9729]="LINEAR",Vd[Vd.NEAREST_MIPMAP_NEAREST=9984]="NEAREST_MIPMAP_NEAREST",Vd[Vd.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",Vd[Vd.NEAREST_MIPMAP_LINEAR=9986]="NEAREST_MIPMAP_LINEAR",Vd[Vd.LINEAR_MIPMAP_LINEAR=9987]="LINEAR_MIPMAP_LINEAR",Vd[Vd.TEXTURE_MAG_FILTER=10240]="TEXTURE_MAG_FILTER",Vd[Vd.TEXTURE_MIN_FILTER=10241]="TEXTURE_MIN_FILTER",Vd[Vd.TEXTURE_WRAP_S=10242]="TEXTURE_WRAP_S",Vd[Vd.TEXTURE_WRAP_T=10243]="TEXTURE_WRAP_T",Vd[Vd.TEXTURE_2D=3553]="TEXTURE_2D",Vd[Vd.TEXTURE=5890]="TEXTURE",Vd[Vd.TEXTURE_CUBE_MAP=34067]="TEXTURE_CUBE_MAP",Vd[Vd.TEXTURE_BINDING_CUBE_MAP=34068]="TEXTURE_BINDING_CUBE_MAP",Vd[Vd.TEXTURE_CUBE_MAP_POSITIVE_X=34069]="TEXTURE_CUBE_MAP_POSITIVE_X",Vd[Vd.TEXTURE_CUBE_MAP_NEGATIVE_X=34070]="TEXTURE_CUBE_MAP_NEGATIVE_X",Vd[Vd.TEXTURE_CUBE_MAP_POSITIVE_Y=34071]="TEXTURE_CUBE_MAP_POSITIVE_Y",Vd[Vd.TEXTURE_CUBE_MAP_NEGATIVE_Y=34072]="TEXTURE_CUBE_MAP_NEGATIVE_Y",Vd[Vd.TEXTURE_CUBE_MAP_POSITIVE_Z=34073]="TEXTURE_CUBE_MAP_POSITIVE_Z",Vd[Vd.TEXTURE_CUBE_MAP_NEGATIVE_Z=34074]="TEXTURE_CUBE_MAP_NEGATIVE_Z",Vd[Vd.MAX_CUBE_MAP_TEXTURE_SIZE=34076]="MAX_CUBE_MAP_TEXTURE_SIZE",Vd[Vd.TEXTURE0=33984]="TEXTURE0",Vd[Vd.ACTIVE_TEXTURE=34016]="ACTIVE_TEXTURE",Vd[Vd.REPEAT=10497]="REPEAT",Vd[Vd.CLAMP_TO_EDGE=33071]="CLAMP_TO_EDGE",Vd[Vd.MIRRORED_REPEAT=33648]="MIRRORED_REPEAT",Vd[Vd.TEXTURE_WIDTH=4096]="TEXTURE_WIDTH",Vd[Vd.TEXTURE_HEIGHT=4097]="TEXTURE_HEIGHT",Vd[Vd.FLOAT_VEC2=35664]="FLOAT_VEC2",Vd[Vd.FLOAT_VEC3=35665]="FLOAT_VEC3",Vd[Vd.FLOAT_VEC4=35666]="FLOAT_VEC4",Vd[Vd.INT_VEC2=35667]="INT_VEC2",Vd[Vd.INT_VEC3=35668]="INT_VEC3",Vd[Vd.INT_VEC4=35669]="INT_VEC4",Vd[Vd.BOOL=35670]="BOOL",Vd[Vd.BOOL_VEC2=35671]="BOOL_VEC2",Vd[Vd.BOOL_VEC3=35672]="BOOL_VEC3",Vd[Vd.BOOL_VEC4=35673]="BOOL_VEC4",Vd[Vd.FLOAT_MAT2=35674]="FLOAT_MAT2",Vd[Vd.FLOAT_MAT3=35675]="FLOAT_MAT3",Vd[Vd.FLOAT_MAT4=35676]="FLOAT_MAT4",Vd[Vd.SAMPLER_2D=35678]="SAMPLER_2D",Vd[Vd.SAMPLER_CUBE=35680]="SAMPLER_CUBE",Vd[Vd.LOW_FLOAT=36336]="LOW_FLOAT",Vd[Vd.MEDIUM_FLOAT=36337]="MEDIUM_FLOAT",Vd[Vd.HIGH_FLOAT=36338]="HIGH_FLOAT",Vd[Vd.LOW_INT=36339]="LOW_INT",Vd[Vd.MEDIUM_INT=36340]="MEDIUM_INT",Vd[Vd.HIGH_INT=36341]="HIGH_INT",Vd[Vd.FRAMEBUFFER=36160]="FRAMEBUFFER",Vd[Vd.RENDERBUFFER=36161]="RENDERBUFFER",Vd[Vd.RGBA4=32854]="RGBA4",Vd[Vd.RGB5_A1=32855]="RGB5_A1",Vd[Vd.RGB565=36194]="RGB565",Vd[Vd.DEPTH_COMPONENT16=33189]="DEPTH_COMPONENT16",Vd[Vd.STENCIL_INDEX=6401]="STENCIL_INDEX",Vd[Vd.STENCIL_INDEX8=36168]="STENCIL_INDEX8",Vd[Vd.DEPTH_STENCIL=34041]="DEPTH_STENCIL",Vd[Vd.RENDERBUFFER_WIDTH=36162]="RENDERBUFFER_WIDTH",Vd[Vd.RENDERBUFFER_HEIGHT=36163]="RENDERBUFFER_HEIGHT",Vd[Vd.RENDERBUFFER_INTERNAL_FORMAT=36164]="RENDERBUFFER_INTERNAL_FORMAT",Vd[Vd.RENDERBUFFER_RED_SIZE=36176]="RENDERBUFFER_RED_SIZE",Vd[Vd.RENDERBUFFER_GREEN_SIZE=36177]="RENDERBUFFER_GREEN_SIZE",Vd[Vd.RENDERBUFFER_BLUE_SIZE=36178]="RENDERBUFFER_BLUE_SIZE",Vd[Vd.RENDERBUFFER_ALPHA_SIZE=36179]="RENDERBUFFER_ALPHA_SIZE",Vd[Vd.RENDERBUFFER_DEPTH_SIZE=36180]="RENDERBUFFER_DEPTH_SIZE",Vd[Vd.RENDERBUFFER_STENCIL_SIZE=36181]="RENDERBUFFER_STENCIL_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE=36048]="FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME=36049]="FRAMEBUFFER_ATTACHMENT_OBJECT_NAME",Vd[Vd.FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL=36050]="FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL",Vd[Vd.FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE=36051]="FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE",Vd[Vd.COLOR_ATTACHMENT0=36064]="COLOR_ATTACHMENT0",Vd[Vd.DEPTH_ATTACHMENT=36096]="DEPTH_ATTACHMENT",Vd[Vd.STENCIL_ATTACHMENT=36128]="STENCIL_ATTACHMENT",Vd[Vd.DEPTH_STENCIL_ATTACHMENT=33306]="DEPTH_STENCIL_ATTACHMENT",Vd[Vd.NONE=0]="NONE",Vd[Vd.FRAMEBUFFER_COMPLETE=36053]="FRAMEBUFFER_COMPLETE",Vd[Vd.FRAMEBUFFER_INCOMPLETE_ATTACHMENT=36054]="FRAMEBUFFER_INCOMPLETE_ATTACHMENT",Vd[Vd.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT=36055]="FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT",Vd[Vd.FRAMEBUFFER_INCOMPLETE_DIMENSIONS=36057]="FRAMEBUFFER_INCOMPLETE_DIMENSIONS",Vd[Vd.FRAMEBUFFER_UNSUPPORTED=36061]="FRAMEBUFFER_UNSUPPORTED",Vd[Vd.FRAMEBUFFER_BINDING=36006]="FRAMEBUFFER_BINDING",Vd[Vd.RENDERBUFFER_BINDING=36007]="RENDERBUFFER_BINDING",Vd[Vd.READ_FRAMEBUFFER=36008]="READ_FRAMEBUFFER",Vd[Vd.DRAW_FRAMEBUFFER=36009]="DRAW_FRAMEBUFFER",Vd[Vd.MAX_RENDERBUFFER_SIZE=34024]="MAX_RENDERBUFFER_SIZE",Vd[Vd.INVALID_FRAMEBUFFER_OPERATION=1286]="INVALID_FRAMEBUFFER_OPERATION",Vd[Vd.UNPACK_FLIP_Y_WEBGL=37440]="UNPACK_FLIP_Y_WEBGL",Vd[Vd.UNPACK_PREMULTIPLY_ALPHA_WEBGL=37441]="UNPACK_PREMULTIPLY_ALPHA_WEBGL",Vd[Vd.UNPACK_COLORSPACE_CONVERSION_WEBGL=37443]="UNPACK_COLORSPACE_CONVERSION_WEBGL",Vd[Vd.READ_BUFFER=3074]="READ_BUFFER",Vd[Vd.UNPACK_ROW_LENGTH=3314]="UNPACK_ROW_LENGTH",Vd[Vd.UNPACK_SKIP_ROWS=3315]="UNPACK_SKIP_ROWS",Vd[Vd.UNPACK_SKIP_PIXELS=3316]="UNPACK_SKIP_PIXELS",Vd[Vd.PACK_ROW_LENGTH=3330]="PACK_ROW_LENGTH",Vd[Vd.PACK_SKIP_ROWS=3331]="PACK_SKIP_ROWS",Vd[Vd.PACK_SKIP_PIXELS=3332]="PACK_SKIP_PIXELS",Vd[Vd.TEXTURE_BINDING_3D=32874]="TEXTURE_BINDING_3D",Vd[Vd.UNPACK_SKIP_IMAGES=32877]="UNPACK_SKIP_IMAGES",Vd[Vd.UNPACK_IMAGE_HEIGHT=32878]="UNPACK_IMAGE_HEIGHT",Vd[Vd.MAX_3D_TEXTURE_SIZE=32883]="MAX_3D_TEXTURE_SIZE",Vd[Vd.MAX_ELEMENTS_VERTICES=33e3]="MAX_ELEMENTS_VERTICES",Vd[Vd.MAX_ELEMENTS_INDICES=33001]="MAX_ELEMENTS_INDICES",Vd[Vd.MAX_TEXTURE_LOD_BIAS=34045]="MAX_TEXTURE_LOD_BIAS",Vd[Vd.MAX_FRAGMENT_UNIFORM_COMPONENTS=35657]="MAX_FRAGMENT_UNIFORM_COMPONENTS",Vd[Vd.MAX_VERTEX_UNIFORM_COMPONENTS=35658]="MAX_VERTEX_UNIFORM_COMPONENTS",Vd[Vd.MAX_ARRAY_TEXTURE_LAYERS=35071]="MAX_ARRAY_TEXTURE_LAYERS",Vd[Vd.MIN_PROGRAM_TEXEL_OFFSET=35076]="MIN_PROGRAM_TEXEL_OFFSET",Vd[Vd.MAX_PROGRAM_TEXEL_OFFSET=35077]="MAX_PROGRAM_TEXEL_OFFSET",Vd[Vd.MAX_VARYING_COMPONENTS=35659]="MAX_VARYING_COMPONENTS",Vd[Vd.FRAGMENT_SHADER_DERIVATIVE_HINT=35723]="FRAGMENT_SHADER_DERIVATIVE_HINT",Vd[Vd.RASTERIZER_DISCARD=35977]="RASTERIZER_DISCARD",Vd[Vd.VERTEX_ARRAY_BINDING=34229]="VERTEX_ARRAY_BINDING",Vd[Vd.MAX_VERTEX_OUTPUT_COMPONENTS=37154]="MAX_VERTEX_OUTPUT_COMPONENTS",Vd[Vd.MAX_FRAGMENT_INPUT_COMPONENTS=37157]="MAX_FRAGMENT_INPUT_COMPONENTS",Vd[Vd.MAX_SERVER_WAIT_TIMEOUT=37137]="MAX_SERVER_WAIT_TIMEOUT",Vd[Vd.MAX_ELEMENT_INDEX=36203]="MAX_ELEMENT_INDEX",Vd[Vd.RED=6403]="RED",Vd[Vd.RGB8=32849]="RGB8",Vd[Vd.RGBA8=32856]="RGBA8",Vd[Vd.RGB10_A2=32857]="RGB10_A2",Vd[Vd.TEXTURE_3D=32879]="TEXTURE_3D",Vd[Vd.TEXTURE_WRAP_R=32882]="TEXTURE_WRAP_R",Vd[Vd.TEXTURE_MIN_LOD=33082]="TEXTURE_MIN_LOD",Vd[Vd.TEXTURE_MAX_LOD=33083]="TEXTURE_MAX_LOD",Vd[Vd.TEXTURE_BASE_LEVEL=33084]="TEXTURE_BASE_LEVEL",Vd[Vd.TEXTURE_MAX_LEVEL=33085]="TEXTURE_MAX_LEVEL",Vd[Vd.TEXTURE_COMPARE_MODE=34892]="TEXTURE_COMPARE_MODE",Vd[Vd.TEXTURE_COMPARE_FUNC=34893]="TEXTURE_COMPARE_FUNC",Vd[Vd.SRGB=35904]="SRGB",Vd[Vd.SRGB8=35905]="SRGB8",Vd[Vd.SRGB8_ALPHA8=35907]="SRGB8_ALPHA8",Vd[Vd.COMPARE_REF_TO_TEXTURE=34894]="COMPARE_REF_TO_TEXTURE",Vd[Vd.RGBA32F=34836]="RGBA32F",Vd[Vd.RGB32F=34837]="RGB32F",Vd[Vd.RGBA16F=34842]="RGBA16F",Vd[Vd.RGB16F=34843]="RGB16F",Vd[Vd.TEXTURE_2D_ARRAY=35866]="TEXTURE_2D_ARRAY",Vd[Vd.TEXTURE_BINDING_2D_ARRAY=35869]="TEXTURE_BINDING_2D_ARRAY",Vd[Vd.R11F_G11F_B10F=35898]="R11F_G11F_B10F",Vd[Vd.RGB9_E5=35901]="RGB9_E5",Vd[Vd.RGBA32UI=36208]="RGBA32UI",Vd[Vd.RGB32UI=36209]="RGB32UI",Vd[Vd.RGBA16UI=36214]="RGBA16UI",Vd[Vd.RGB16UI=36215]="RGB16UI",Vd[Vd.RGBA8UI=36220]="RGBA8UI",Vd[Vd.RGB8UI=36221]="RGB8UI",Vd[Vd.RGBA32I=36226]="RGBA32I",Vd[Vd.RGB32I=36227]="RGB32I",Vd[Vd.RGBA16I=36232]="RGBA16I",Vd[Vd.RGB16I=36233]="RGB16I",Vd[Vd.RGBA8I=36238]="RGBA8I",Vd[Vd.RGB8I=36239]="RGB8I",Vd[Vd.RED_INTEGER=36244]="RED_INTEGER",Vd[Vd.RGB_INTEGER=36248]="RGB_INTEGER",Vd[Vd.RGBA_INTEGER=36249]="RGBA_INTEGER",Vd[Vd.R8=33321]="R8",Vd[Vd.RG8=33323]="RG8",Vd[Vd.R16F=33325]="R16F",Vd[Vd.R32F=33326]="R32F",Vd[Vd.RG16F=33327]="RG16F",Vd[Vd.RG32F=33328]="RG32F",Vd[Vd.R8I=33329]="R8I",Vd[Vd.R8UI=33330]="R8UI",Vd[Vd.R16I=33331]="R16I",Vd[Vd.R16UI=33332]="R16UI",Vd[Vd.R32I=33333]="R32I",Vd[Vd.R32UI=33334]="R32UI",Vd[Vd.RG8I=33335]="RG8I",Vd[Vd.RG8UI=33336]="RG8UI",Vd[Vd.RG16I=33337]="RG16I",Vd[Vd.RG16UI=33338]="RG16UI",Vd[Vd.RG32I=33339]="RG32I",Vd[Vd.RG32UI=33340]="RG32UI",Vd[Vd.R8_SNORM=36756]="R8_SNORM",Vd[Vd.RG8_SNORM=36757]="RG8_SNORM",Vd[Vd.RGB8_SNORM=36758]="RGB8_SNORM",Vd[Vd.RGBA8_SNORM=36759]="RGBA8_SNORM",Vd[Vd.RGB10_A2UI=36975]="RGB10_A2UI",Vd[Vd.TEXTURE_IMMUTABLE_FORMAT=37167]="TEXTURE_IMMUTABLE_FORMAT",Vd[Vd.TEXTURE_IMMUTABLE_LEVELS=33503]="TEXTURE_IMMUTABLE_LEVELS",Vd[Vd.UNSIGNED_INT_2_10_10_10_REV=33640]="UNSIGNED_INT_2_10_10_10_REV",Vd[Vd.UNSIGNED_INT_10F_11F_11F_REV=35899]="UNSIGNED_INT_10F_11F_11F_REV",Vd[Vd.UNSIGNED_INT_5_9_9_9_REV=35902]="UNSIGNED_INT_5_9_9_9_REV",Vd[Vd.FLOAT_32_UNSIGNED_INT_24_8_REV=36269]="FLOAT_32_UNSIGNED_INT_24_8_REV",Vd[Vd.UNSIGNED_INT_24_8=34042]="UNSIGNED_INT_24_8",Vd[Vd.HALF_FLOAT=5131]="HALF_FLOAT",Vd[Vd.RG=33319]="RG",Vd[Vd.RG_INTEGER=33320]="RG_INTEGER",Vd[Vd.INT_2_10_10_10_REV=36255]="INT_2_10_10_10_REV",Vd[Vd.CURRENT_QUERY=34917]="CURRENT_QUERY",Vd[Vd.QUERY_RESULT=34918]="QUERY_RESULT",Vd[Vd.QUERY_RESULT_AVAILABLE=34919]="QUERY_RESULT_AVAILABLE",Vd[Vd.ANY_SAMPLES_PASSED=35887]="ANY_SAMPLES_PASSED",Vd[Vd.ANY_SAMPLES_PASSED_CONSERVATIVE=36202]="ANY_SAMPLES_PASSED_CONSERVATIVE",Vd[Vd.MAX_DRAW_BUFFERS=34852]="MAX_DRAW_BUFFERS",Vd[Vd.DRAW_BUFFER0=34853]="DRAW_BUFFER0",Vd[Vd.DRAW_BUFFER1=34854]="DRAW_BUFFER1",Vd[Vd.DRAW_BUFFER2=34855]="DRAW_BUFFER2",Vd[Vd.DRAW_BUFFER3=34856]="DRAW_BUFFER3",Vd[Vd.DRAW_BUFFER4=34857]="DRAW_BUFFER4",Vd[Vd.DRAW_BUFFER5=34858]="DRAW_BUFFER5",Vd[Vd.DRAW_BUFFER6=34859]="DRAW_BUFFER6",Vd[Vd.DRAW_BUFFER7=34860]="DRAW_BUFFER7",Vd[Vd.DRAW_BUFFER8=34861]="DRAW_BUFFER8",Vd[Vd.DRAW_BUFFER9=34862]="DRAW_BUFFER9",Vd[Vd.DRAW_BUFFER10=34863]="DRAW_BUFFER10",Vd[Vd.DRAW_BUFFER11=34864]="DRAW_BUFFER11",Vd[Vd.DRAW_BUFFER12=34865]="DRAW_BUFFER12",Vd[Vd.DRAW_BUFFER13=34866]="DRAW_BUFFER13",Vd[Vd.DRAW_BUFFER14=34867]="DRAW_BUFFER14",Vd[Vd.DRAW_BUFFER15=34868]="DRAW_BUFFER15",Vd[Vd.MAX_COLOR_ATTACHMENTS=36063]="MAX_COLOR_ATTACHMENTS",Vd[Vd.COLOR_ATTACHMENT1=36065]="COLOR_ATTACHMENT1",Vd[Vd.COLOR_ATTACHMENT2=36066]="COLOR_ATTACHMENT2",Vd[Vd.COLOR_ATTACHMENT3=36067]="COLOR_ATTACHMENT3",Vd[Vd.COLOR_ATTACHMENT4=36068]="COLOR_ATTACHMENT4",Vd[Vd.COLOR_ATTACHMENT5=36069]="COLOR_ATTACHMENT5",Vd[Vd.COLOR_ATTACHMENT6=36070]="COLOR_ATTACHMENT6",Vd[Vd.COLOR_ATTACHMENT7=36071]="COLOR_ATTACHMENT7",Vd[Vd.COLOR_ATTACHMENT8=36072]="COLOR_ATTACHMENT8",Vd[Vd.COLOR_ATTACHMENT9=36073]="COLOR_ATTACHMENT9",Vd[Vd.COLOR_ATTACHMENT10=36074]="COLOR_ATTACHMENT10",Vd[Vd.COLOR_ATTACHMENT11=36075]="COLOR_ATTACHMENT11",Vd[Vd.COLOR_ATTACHMENT12=36076]="COLOR_ATTACHMENT12",Vd[Vd.COLOR_ATTACHMENT13=36077]="COLOR_ATTACHMENT13",Vd[Vd.COLOR_ATTACHMENT14=36078]="COLOR_ATTACHMENT14",Vd[Vd.COLOR_ATTACHMENT15=36079]="COLOR_ATTACHMENT15",Vd[Vd.SAMPLER_3D=35679]="SAMPLER_3D",Vd[Vd.SAMPLER_2D_SHADOW=35682]="SAMPLER_2D_SHADOW",Vd[Vd.SAMPLER_2D_ARRAY=36289]="SAMPLER_2D_ARRAY",Vd[Vd.SAMPLER_2D_ARRAY_SHADOW=36292]="SAMPLER_2D_ARRAY_SHADOW",Vd[Vd.SAMPLER_CUBE_SHADOW=36293]="SAMPLER_CUBE_SHADOW",Vd[Vd.INT_SAMPLER_2D=36298]="INT_SAMPLER_2D",Vd[Vd.INT_SAMPLER_3D=36299]="INT_SAMPLER_3D",Vd[Vd.INT_SAMPLER_CUBE=36300]="INT_SAMPLER_CUBE",Vd[Vd.INT_SAMPLER_2D_ARRAY=36303]="INT_SAMPLER_2D_ARRAY",Vd[Vd.UNSIGNED_INT_SAMPLER_2D=36306]="UNSIGNED_INT_SAMPLER_2D",Vd[Vd.UNSIGNED_INT_SAMPLER_3D=36307]="UNSIGNED_INT_SAMPLER_3D",Vd[Vd.UNSIGNED_INT_SAMPLER_CUBE=36308]="UNSIGNED_INT_SAMPLER_CUBE",Vd[Vd.UNSIGNED_INT_SAMPLER_2D_ARRAY=36311]="UNSIGNED_INT_SAMPLER_2D_ARRAY",Vd[Vd.MAX_SAMPLES=36183]="MAX_SAMPLES",Vd[Vd.SAMPLER_BINDING=35097]="SAMPLER_BINDING",Vd[Vd.PIXEL_PACK_BUFFER=35051]="PIXEL_PACK_BUFFER",Vd[Vd.PIXEL_UNPACK_BUFFER=35052]="PIXEL_UNPACK_BUFFER",Vd[Vd.PIXEL_PACK_BUFFER_BINDING=35053]="PIXEL_PACK_BUFFER_BINDING",Vd[Vd.PIXEL_UNPACK_BUFFER_BINDING=35055]="PIXEL_UNPACK_BUFFER_BINDING",Vd[Vd.COPY_READ_BUFFER=36662]="COPY_READ_BUFFER",Vd[Vd.COPY_WRITE_BUFFER=36663]="COPY_WRITE_BUFFER",Vd[Vd.COPY_READ_BUFFER_BINDING=36662]="COPY_READ_BUFFER_BINDING",Vd[Vd.COPY_WRITE_BUFFER_BINDING=36663]="COPY_WRITE_BUFFER_BINDING",Vd[Vd.FLOAT_MAT2x3=35685]="FLOAT_MAT2x3",Vd[Vd.FLOAT_MAT2x4=35686]="FLOAT_MAT2x4",Vd[Vd.FLOAT_MAT3x2=35687]="FLOAT_MAT3x2",Vd[Vd.FLOAT_MAT3x4=35688]="FLOAT_MAT3x4",Vd[Vd.FLOAT_MAT4x2=35689]="FLOAT_MAT4x2",Vd[Vd.FLOAT_MAT4x3=35690]="FLOAT_MAT4x3",Vd[Vd.UNSIGNED_INT_VEC2=36294]="UNSIGNED_INT_VEC2",Vd[Vd.UNSIGNED_INT_VEC3=36295]="UNSIGNED_INT_VEC3",Vd[Vd.UNSIGNED_INT_VEC4=36296]="UNSIGNED_INT_VEC4",Vd[Vd.UNSIGNED_NORMALIZED=35863]="UNSIGNED_NORMALIZED",Vd[Vd.SIGNED_NORMALIZED=36764]="SIGNED_NORMALIZED",Vd[Vd.VERTEX_ATTRIB_ARRAY_INTEGER=35069]="VERTEX_ATTRIB_ARRAY_INTEGER",Vd[Vd.VERTEX_ATTRIB_ARRAY_DIVISOR=35070]="VERTEX_ATTRIB_ARRAY_DIVISOR",Vd[Vd.TRANSFORM_FEEDBACK_BUFFER_MODE=35967]="TRANSFORM_FEEDBACK_BUFFER_MODE",Vd[Vd.MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS=35968]="MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS",Vd[Vd.TRANSFORM_FEEDBACK_VARYINGS=35971]="TRANSFORM_FEEDBACK_VARYINGS",Vd[Vd.TRANSFORM_FEEDBACK_BUFFER_START=35972]="TRANSFORM_FEEDBACK_BUFFER_START",Vd[Vd.TRANSFORM_FEEDBACK_BUFFER_SIZE=35973]="TRANSFORM_FEEDBACK_BUFFER_SIZE",Vd[Vd.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN=35976]="TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN",Vd[Vd.MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS=35978]="MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS",Vd[Vd.MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS=35979]="MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS",Vd[Vd.INTERLEAVED_ATTRIBS=35980]="INTERLEAVED_ATTRIBS",Vd[Vd.SEPARATE_ATTRIBS=35981]="SEPARATE_ATTRIBS",Vd[Vd.TRANSFORM_FEEDBACK_BUFFER=35982]="TRANSFORM_FEEDBACK_BUFFER",Vd[Vd.TRANSFORM_FEEDBACK_BUFFER_BINDING=35983]="TRANSFORM_FEEDBACK_BUFFER_BINDING",Vd[Vd.TRANSFORM_FEEDBACK=36386]="TRANSFORM_FEEDBACK",Vd[Vd.TRANSFORM_FEEDBACK_PAUSED=36387]="TRANSFORM_FEEDBACK_PAUSED",Vd[Vd.TRANSFORM_FEEDBACK_ACTIVE=36388]="TRANSFORM_FEEDBACK_ACTIVE",Vd[Vd.TRANSFORM_FEEDBACK_BINDING=36389]="TRANSFORM_FEEDBACK_BINDING",Vd[Vd.FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING=33296]="FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING",Vd[Vd.FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE=33297]="FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_RED_SIZE=33298]="FRAMEBUFFER_ATTACHMENT_RED_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_GREEN_SIZE=33299]="FRAMEBUFFER_ATTACHMENT_GREEN_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_BLUE_SIZE=33300]="FRAMEBUFFER_ATTACHMENT_BLUE_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE=33301]="FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE=33302]="FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE",Vd[Vd.FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE=33303]="FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE",Vd[Vd.FRAMEBUFFER_DEFAULT=33304]="FRAMEBUFFER_DEFAULT",Vd[Vd.DEPTH24_STENCIL8=35056]="DEPTH24_STENCIL8",Vd[Vd.DRAW_FRAMEBUFFER_BINDING=36006]="DRAW_FRAMEBUFFER_BINDING",Vd[Vd.READ_FRAMEBUFFER_BINDING=36010]="READ_FRAMEBUFFER_BINDING",Vd[Vd.RENDERBUFFER_SAMPLES=36011]="RENDERBUFFER_SAMPLES",Vd[Vd.FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER=36052]="FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER",Vd[Vd.FRAMEBUFFER_INCOMPLETE_MULTISAMPLE=36182]="FRAMEBUFFER_INCOMPLETE_MULTISAMPLE",Vd[Vd.UNIFORM_BUFFER=35345]="UNIFORM_BUFFER",Vd[Vd.UNIFORM_BUFFER_BINDING=35368]="UNIFORM_BUFFER_BINDING",Vd[Vd.UNIFORM_BUFFER_START=35369]="UNIFORM_BUFFER_START",Vd[Vd.UNIFORM_BUFFER_SIZE=35370]="UNIFORM_BUFFER_SIZE",Vd[Vd.MAX_VERTEX_UNIFORM_BLOCKS=35371]="MAX_VERTEX_UNIFORM_BLOCKS",Vd[Vd.MAX_FRAGMENT_UNIFORM_BLOCKS=35373]="MAX_FRAGMENT_UNIFORM_BLOCKS",Vd[Vd.MAX_COMBINED_UNIFORM_BLOCKS=35374]="MAX_COMBINED_UNIFORM_BLOCKS",Vd[Vd.MAX_UNIFORM_BUFFER_BINDINGS=35375]="MAX_UNIFORM_BUFFER_BINDINGS",Vd[Vd.MAX_UNIFORM_BLOCK_SIZE=35376]="MAX_UNIFORM_BLOCK_SIZE",Vd[Vd.MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS=35377]="MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS",Vd[Vd.MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS=35379]="MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS",Vd[Vd.UNIFORM_BUFFER_OFFSET_ALIGNMENT=35380]="UNIFORM_BUFFER_OFFSET_ALIGNMENT",Vd[Vd.ACTIVE_UNIFORM_BLOCKS=35382]="ACTIVE_UNIFORM_BLOCKS",Vd[Vd.UNIFORM_TYPE=35383]="UNIFORM_TYPE",Vd[Vd.UNIFORM_SIZE=35384]="UNIFORM_SIZE",Vd[Vd.UNIFORM_BLOCK_INDEX=35386]="UNIFORM_BLOCK_INDEX",Vd[Vd.UNIFORM_OFFSET=35387]="UNIFORM_OFFSET",Vd[Vd.UNIFORM_ARRAY_STRIDE=35388]="UNIFORM_ARRAY_STRIDE",Vd[Vd.UNIFORM_MATRIX_STRIDE=35389]="UNIFORM_MATRIX_STRIDE",Vd[Vd.UNIFORM_IS_ROW_MAJOR=35390]="UNIFORM_IS_ROW_MAJOR",Vd[Vd.UNIFORM_BLOCK_BINDING=35391]="UNIFORM_BLOCK_BINDING",Vd[Vd.UNIFORM_BLOCK_DATA_SIZE=35392]="UNIFORM_BLOCK_DATA_SIZE",Vd[Vd.UNIFORM_BLOCK_ACTIVE_UNIFORMS=35394]="UNIFORM_BLOCK_ACTIVE_UNIFORMS",Vd[Vd.UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES=35395]="UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES",Vd[Vd.UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER=35396]="UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER",Vd[Vd.UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER=35398]="UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER",Vd[Vd.OBJECT_TYPE=37138]="OBJECT_TYPE",Vd[Vd.SYNC_CONDITION=37139]="SYNC_CONDITION",Vd[Vd.SYNC_STATUS=37140]="SYNC_STATUS",Vd[Vd.SYNC_FLAGS=37141]="SYNC_FLAGS",Vd[Vd.SYNC_FENCE=37142]="SYNC_FENCE",Vd[Vd.SYNC_GPU_COMMANDS_COMPLETE=37143]="SYNC_GPU_COMMANDS_COMPLETE",Vd[Vd.UNSIGNALED=37144]="UNSIGNALED",Vd[Vd.SIGNALED=37145]="SIGNALED",Vd[Vd.ALREADY_SIGNALED=37146]="ALREADY_SIGNALED",Vd[Vd.TIMEOUT_EXPIRED=37147]="TIMEOUT_EXPIRED",Vd[Vd.CONDITION_SATISFIED=37148]="CONDITION_SATISFIED",Vd[Vd.WAIT_FAILED=37149]="WAIT_FAILED",Vd[Vd.SYNC_FLUSH_COMMANDS_BIT=1]="SYNC_FLUSH_COMMANDS_BIT",Vd[Vd.COLOR=6144]="COLOR",Vd[Vd.DEPTH=6145]="DEPTH",Vd[Vd.STENCIL=6146]="STENCIL",Vd[Vd.MIN=32775]="MIN",Vd[Vd.MAX=32776]="MAX",Vd[Vd.DEPTH_COMPONENT24=33190]="DEPTH_COMPONENT24",Vd[Vd.STREAM_READ=35041]="STREAM_READ",Vd[Vd.STREAM_COPY=35042]="STREAM_COPY",Vd[Vd.STATIC_READ=35045]="STATIC_READ",Vd[Vd.STATIC_COPY=35046]="STATIC_COPY",Vd[Vd.DYNAMIC_READ=35049]="DYNAMIC_READ",Vd[Vd.DYNAMIC_COPY=35050]="DYNAMIC_COPY",Vd[Vd.DEPTH_COMPONENT32F=36012]="DEPTH_COMPONENT32F",Vd[Vd.DEPTH32F_STENCIL8=36013]="DEPTH32F_STENCIL8",Vd[Vd.INVALID_INDEX=4294967295]="INVALID_INDEX",Vd[Vd.TIMEOUT_IGNORED=-1]="TIMEOUT_IGNORED",Vd[Vd.MAX_CLIENT_WAIT_TIMEOUT_WEBGL=37447]="MAX_CLIENT_WAIT_TIMEOUT_WEBGL",Vd[Vd.UNMASKED_VENDOR_WEBGL=37445]="UNMASKED_VENDOR_WEBGL",Vd[Vd.UNMASKED_RENDERER_WEBGL=37446]="UNMASKED_RENDERER_WEBGL",Vd[Vd.MAX_TEXTURE_MAX_ANISOTROPY_EXT=34047]="MAX_TEXTURE_MAX_ANISOTROPY_EXT",Vd[Vd.TEXTURE_MAX_ANISOTROPY_EXT=34046]="TEXTURE_MAX_ANISOTROPY_EXT",Vd[Vd.R16_EXT=33322]="R16_EXT",Vd[Vd.RG16_EXT=33324]="RG16_EXT",Vd[Vd.RGB16_EXT=32852]="RGB16_EXT",Vd[Vd.RGBA16_EXT=32859]="RGBA16_EXT",Vd[Vd.R16_SNORM_EXT=36760]="R16_SNORM_EXT",Vd[Vd.RG16_SNORM_EXT=36761]="RG16_SNORM_EXT",Vd[Vd.RGB16_SNORM_EXT=36762]="RGB16_SNORM_EXT",Vd[Vd.RGBA16_SNORM_EXT=36763]="RGBA16_SNORM_EXT",Vd[Vd.COMPRESSED_RGB_S3TC_DXT1_EXT=33776]="COMPRESSED_RGB_S3TC_DXT1_EXT",Vd[Vd.COMPRESSED_RGBA_S3TC_DXT1_EXT=33777]="COMPRESSED_RGBA_S3TC_DXT1_EXT",Vd[Vd.COMPRESSED_RGBA_S3TC_DXT3_EXT=33778]="COMPRESSED_RGBA_S3TC_DXT3_EXT",Vd[Vd.COMPRESSED_RGBA_S3TC_DXT5_EXT=33779]="COMPRESSED_RGBA_S3TC_DXT5_EXT",Vd[Vd.COMPRESSED_SRGB_S3TC_DXT1_EXT=35916]="COMPRESSED_SRGB_S3TC_DXT1_EXT",Vd[Vd.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=35917]="COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT",Vd[Vd.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT=35918]="COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT",Vd[Vd.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=35919]="COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT",Vd[Vd.COMPRESSED_RED_RGTC1_EXT=36283]="COMPRESSED_RED_RGTC1_EXT",Vd[Vd.COMPRESSED_SIGNED_RED_RGTC1_EXT=36284]="COMPRESSED_SIGNED_RED_RGTC1_EXT",Vd[Vd.COMPRESSED_RED_GREEN_RGTC2_EXT=36285]="COMPRESSED_RED_GREEN_RGTC2_EXT",Vd[Vd.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT=36286]="COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT",Vd[Vd.COMPRESSED_RGBA_BPTC_UNORM_EXT=36492]="COMPRESSED_RGBA_BPTC_UNORM_EXT",Vd[Vd.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT=36493]="COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT",Vd[Vd.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT=36494]="COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT",Vd[Vd.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT=36495]="COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT",Vd[Vd.COMPRESSED_R11_EAC=37488]="COMPRESSED_R11_EAC",Vd[Vd.COMPRESSED_SIGNED_R11_EAC=37489]="COMPRESSED_SIGNED_R11_EAC",Vd[Vd.COMPRESSED_RG11_EAC=37490]="COMPRESSED_RG11_EAC",Vd[Vd.COMPRESSED_SIGNED_RG11_EAC=37491]="COMPRESSED_SIGNED_RG11_EAC",Vd[Vd.COMPRESSED_RGB8_ETC2=37492]="COMPRESSED_RGB8_ETC2",Vd[Vd.COMPRESSED_RGBA8_ETC2_EAC=37493]="COMPRESSED_RGBA8_ETC2_EAC",Vd[Vd.COMPRESSED_SRGB8_ETC2=37494]="COMPRESSED_SRGB8_ETC2",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=37495]="COMPRESSED_SRGB8_ALPHA8_ETC2_EAC",Vd[Vd.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2=37496]="COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2",Vd[Vd.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2=37497]="COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2",Vd[Vd.COMPRESSED_RGB_PVRTC_4BPPV1_IMG=35840]="COMPRESSED_RGB_PVRTC_4BPPV1_IMG",Vd[Vd.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG=35842]="COMPRESSED_RGBA_PVRTC_4BPPV1_IMG",Vd[Vd.COMPRESSED_RGB_PVRTC_2BPPV1_IMG=35841]="COMPRESSED_RGB_PVRTC_2BPPV1_IMG",Vd[Vd.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG=35843]="COMPRESSED_RGBA_PVRTC_2BPPV1_IMG",Vd[Vd.COMPRESSED_RGB_ETC1_WEBGL=36196]="COMPRESSED_RGB_ETC1_WEBGL",Vd[Vd.COMPRESSED_RGB_ATC_WEBGL=35986]="COMPRESSED_RGB_ATC_WEBGL",Vd[Vd.COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL=35986]="COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL",Vd[Vd.COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL=34798]="COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL",Vd[Vd.COMPRESSED_RGBA_ASTC_4x4_KHR=37808]="COMPRESSED_RGBA_ASTC_4x4_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_5x4_KHR=37809]="COMPRESSED_RGBA_ASTC_5x4_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_5x5_KHR=37810]="COMPRESSED_RGBA_ASTC_5x5_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_6x5_KHR=37811]="COMPRESSED_RGBA_ASTC_6x5_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_6x6_KHR=37812]="COMPRESSED_RGBA_ASTC_6x6_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_8x5_KHR=37813]="COMPRESSED_RGBA_ASTC_8x5_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_8x6_KHR=37814]="COMPRESSED_RGBA_ASTC_8x6_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_8x8_KHR=37815]="COMPRESSED_RGBA_ASTC_8x8_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_10x5_KHR=37816]="COMPRESSED_RGBA_ASTC_10x5_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_10x6_KHR=37817]="COMPRESSED_RGBA_ASTC_10x6_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_10x8_KHR=37818]="COMPRESSED_RGBA_ASTC_10x8_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_10x10_KHR=37819]="COMPRESSED_RGBA_ASTC_10x10_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_12x10_KHR=37820]="COMPRESSED_RGBA_ASTC_12x10_KHR",Vd[Vd.COMPRESSED_RGBA_ASTC_12x12_KHR=37821]="COMPRESSED_RGBA_ASTC_12x12_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR=37840]="COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR=37841]="COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR=37842]="COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR=37843]="COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR=37844]="COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR=37845]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR=37846]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR=37847]="COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR=37848]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR=37849]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR=37850]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR=37851]="COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR=37852]="COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR",Vd[Vd.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR=37853]="COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR",Vd[Vd.QUERY_COUNTER_BITS_EXT=34916]="QUERY_COUNTER_BITS_EXT",Vd[Vd.CURRENT_QUERY_EXT=34917]="CURRENT_QUERY_EXT",Vd[Vd.QUERY_RESULT_EXT=34918]="QUERY_RESULT_EXT",Vd[Vd.QUERY_RESULT_AVAILABLE_EXT=34919]="QUERY_RESULT_AVAILABLE_EXT",Vd[Vd.TIME_ELAPSED_EXT=35007]="TIME_ELAPSED_EXT",Vd[Vd.TIMESTAMP_EXT=36392]="TIMESTAMP_EXT",Vd[Vd.GPU_DISJOINT_EXT=36795]="GPU_DISJOINT_EXT",Vd[Vd.COMPLETION_STATUS_KHR=37297]="COMPLETION_STATUS_KHR",Vd[Vd.DEPTH_CLAMP_EXT=34383]="DEPTH_CLAMP_EXT",Vd[Vd.FIRST_VERTEX_CONVENTION_WEBGL=36429]="FIRST_VERTEX_CONVENTION_WEBGL",Vd[Vd.LAST_VERTEX_CONVENTION_WEBGL=36430]="LAST_VERTEX_CONVENTION_WEBGL",Vd[Vd.PROVOKING_VERTEX_WEBL=36431]="PROVOKING_VERTEX_WEBL",Vd[Vd.POLYGON_MODE_WEBGL=2880]="POLYGON_MODE_WEBGL",Vd[Vd.POLYGON_OFFSET_LINE_WEBGL=10754]="POLYGON_OFFSET_LINE_WEBGL",Vd[Vd.LINE_WEBGL=6913]="LINE_WEBGL",Vd[Vd.FILL_WEBGL=6914]="FILL_WEBGL",Vd[Vd.MAX_CLIP_DISTANCES_WEBGL=3378]="MAX_CLIP_DISTANCES_WEBGL",Vd[Vd.MAX_CULL_DISTANCES_WEBGL=33529]="MAX_CULL_DISTANCES_WEBGL",Vd[Vd.MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL=33530]="MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL",Vd[Vd.CLIP_DISTANCE0_WEBGL=12288]="CLIP_DISTANCE0_WEBGL",Vd[Vd.CLIP_DISTANCE1_WEBGL=12289]="CLIP_DISTANCE1_WEBGL",Vd[Vd.CLIP_DISTANCE2_WEBGL=12290]="CLIP_DISTANCE2_WEBGL",Vd[Vd.CLIP_DISTANCE3_WEBGL=12291]="CLIP_DISTANCE3_WEBGL",Vd[Vd.CLIP_DISTANCE4_WEBGL=12292]="CLIP_DISTANCE4_WEBGL",Vd[Vd.CLIP_DISTANCE5_WEBGL=12293]="CLIP_DISTANCE5_WEBGL",Vd[Vd.CLIP_DISTANCE6_WEBGL=12294]="CLIP_DISTANCE6_WEBGL",Vd[Vd.CLIP_DISTANCE7_WEBGL=12295]="CLIP_DISTANCE7_WEBGL",Vd[Vd.POLYGON_OFFSET_CLAMP_EXT=36379]="POLYGON_OFFSET_CLAMP_EXT",Vd[Vd.LOWER_LEFT_EXT=36001]="LOWER_LEFT_EXT",Vd[Vd.UPPER_LEFT_EXT=36002]="UPPER_LEFT_EXT",Vd[Vd.NEGATIVE_ONE_TO_ONE_EXT=37726]="NEGATIVE_ONE_TO_ONE_EXT",Vd[Vd.ZERO_TO_ONE_EXT=37727]="ZERO_TO_ONE_EXT",Vd[Vd.CLIP_ORIGIN_EXT=37724]="CLIP_ORIGIN_EXT",Vd[Vd.CLIP_DEPTH_MODE_EXT=37725]="CLIP_DEPTH_MODE_EXT",Vd[Vd.SRC1_COLOR_WEBGL=35065]="SRC1_COLOR_WEBGL",Vd[Vd.SRC1_ALPHA_WEBGL=34185]="SRC1_ALPHA_WEBGL",Vd[Vd.ONE_MINUS_SRC1_COLOR_WEBGL=35066]="ONE_MINUS_SRC1_COLOR_WEBGL",Vd[Vd.ONE_MINUS_SRC1_ALPHA_WEBGL=35067]="ONE_MINUS_SRC1_ALPHA_WEBGL",Vd[Vd.MAX_DUAL_SOURCE_DRAW_BUFFERS_WEBGL=35068]="MAX_DUAL_SOURCE_DRAW_BUFFERS_WEBGL",Vd[Vd.MIRROR_CLAMP_TO_EDGE_EXT=34627]="MIRROR_CLAMP_TO_EDGE_EXT";const Gd={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:{}},zd=e=>({drawBuffersWEBGL:t=>e.drawBuffers(t),COLOR_ATTACHMENT0_WEBGL:36064,COLOR_ATTACHMENT1_WEBGL:36065,COLOR_ATTACHMENT2_WEBGL:36066,COLOR_ATTACHMENT3_WEBGL:36067}),Wd=e=>({VERTEX_ARRAY_BINDING_OES:34229,createVertexArrayOES:()=>e.createVertexArray(),deleteVertexArrayOES:t=>e.deleteVertexArray(t),isVertexArrayOES:t=>e.isVertexArray(t),bindVertexArrayOES:t=>e.bindVertexArray(t)}),Hd=e=>({VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE:35070,drawArraysInstancedANGLE:(...t)=>e.drawArraysInstanced(...t),drawElementsInstancedANGLE:(...t)=>e.drawElementsInstanced(...t),vertexAttribDivisorANGLE:(...t)=>e.vertexAttribDivisor(...t)});async function $d(e,t){const 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Set([34016,36388,36387,35983,35368,34965,35739,35738,3074,34853,34854,34855,34856,34857,34858,34859,34860,34861,34862,34863,34864,34865,34866,34867,34868,35097,32873,35869,32874,34068]);function _f(e,t){if(function(e){for(const t in e)return!1;return!0}(t))return;const n={};for(const s in t){const r=Number(s),i=uf[s];i&&("string"==typeof i?n[i]=!0:i(e,t[s],r))}const r=e.state&&e.state.cache;if(r)for(const s in n)(0,df[s])(e,t,r)}function yf(e,t=nf){if("number"==typeof t){const n=t,r=gf[n];return r?r(e,n):e.getParameter(n)}const n=Array.isArray(t)?t:Object.keys(t),r={};for(const s of n){const t=gf[s];r[s]=t?t(e,Number(s)):e.getParameter(Number(s))}return r}function bf(e,t){if(e===t)return!0;if(vf(e)&&vf(t)&&e.length===t.length){for(let n=0;n{}),this._updateCache=this._updateCache.bind(this),Object.seal(this)}static get(e){return e.state}push(e={}){this.stateStack.push({})}pop(){const e=this.stateStack[this.stateStack.length-1];_f(this.gl,e),this.stateStack.pop()}trackState(e,t){if(this.cache=(null==t?void 0:t.copyState)?yf(e):Object.assign({},nf),this.initialized)throw new Error("WebGLStateTracker");this.initialized=!0,this.gl.state=this,function(e){const t=e.useProgram.bind(e);e.useProgram=function(n){const r=xf.get(e);r.program!==n&&(t(n),r.program=n)}}(e);for(const n in ff)Ef(e,n,ff[n]);wf(e,"getParameter"),wf(e,"isEnabled")}_updateCache(e){let t,n=!1;const r=this.stateStack.length>0?this.stateStack[this.stateStack.length-1]:null;for(const s in e){const i=e[s],o=this.cache[s];bf(i,o)||(n=!0,t=o,r&&!(s in r)&&(r[s]=o),this.cache[s]=i)}return{valueChanged:n,oldValue:t}}}function wf(e,t){const n=e[t].bind(e);e[t]=function(t){if(void 0===t||mf.has(t))return n(t);const r=xf.get(e);return t in r.cache||(r.cache[t]=n(t)),r.enable?r.cache[t]:n(t)},Object.defineProperty(e[t],"name",{value:`${t}-from-cache`,configurable:!1})}function Ef(e,t,n){if(!e[t])return;const r=e[t].bind(e);e[t]=function(...t){const s=xf.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 Tf(e,t,n){return void 0===n[t]&&(n[t]=e.getExtension(t)||null),n[t]}function Sf(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 Af(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 Rf="WEBGL_compressed_texture_s3tc",Cf="WEBGL_compressed_texture_s3tc_srgb",kf="EXT_texture_compression_rgtc",Pf="EXT_texture_compression_bptc",If="EXT_texture_norm16",Mf="EXT_render_snorm",Lf={"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":[Mf],"norm16-renderable-webgl":[If],"snorm16-renderable-webgl":[If,Mf],"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":[Rf,Cf,kf,Pf],"texture-compression-bc5-webgl":[kf],"texture-compression-bc7-webgl":[Pf],"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"]},Nf={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:Rf},"bc1-rgb-unorm-srgb-webgl":{gl:35916,x:Cf},"bc1-rgba-unorm":{gl:33777,x:Rf},"bc1-rgba-unorm-srgb":{gl:35916,x:Cf},"bc2-rgba-unorm":{gl:33778,x:Rf},"bc2-rgba-unorm-srgb":{gl:35918,x:Cf},"bc3-rgba-unorm":{gl:33779,x:Rf},"bc3-rgba-unorm-srgb":{gl:35919,x:Cf},"bc4-r-unorm":{gl:36283,x:kf},"bc4-r-snorm":{gl:36284,x:kf},"bc5-rg-unorm":{gl:36285,x:kf},"bc5-rg-snorm":{gl:36286,x:kf},"bc6h-rgb-ufloat":{gl:36495,x:Pf},"bc6h-rgb-float":{gl:36494,x:Pf},"bc7-rgba-unorm":{gl:36492,x:Pf},"bc7-rgba-unorm-srgb":{gl:36493,x:Pf},"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 Of(e){var t;const n=Nf[e],r=function(e){const t=Nf[e],n=null==t?void 0:t.gl;if(void 0===n)throw new Error(`Unsupported texture format ${e}`);return n}(e),s=Jr.getInfo(e);return s.compressed&&(n.dataFormat=r),{internalFormat:r,format:(null==n?void 0:n.dataFormat)||Ff(s.channels,s.integer,s.normalized,r),type:s.dataType?Af(s.dataType):(null==(t=null==n?void 0:n.types)?void 0:t[0])||5121,compressed:s.compressed||!1}}function Ff(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 Df={"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 Bf extends ns{constructor(e,t,n){super([],n),r(this,"gl"),r(this,"extensions"),r(this,"testedFeatures",new Set),this.gl=e,this.extensions=t,Tf(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 Lf}(e)&&function(e,t,n){return(Lf[t]||[]).every(t=>Tf(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(Df),...Object.keys(Lf)]}getWebGLFeature(e){const t=Df[e];return"string"==typeof t?Boolean(Tf(this.gl,t,this.extensions)):Boolean(t)}}class Uf extends ts{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 jf extends ks{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:Hf(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:Hf(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"))Tr.once(1,"Shader compilation is asynchronous")(),await this._waitForCompilationComplete(),Tr.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 Xf(e,t){return Zf(e,t,{never:512,less:513,equal:514,"less-equal":515,greater:516,"not-equal":517,"greater-equal":518,always:519})}function qf(e,t){return Zf(e,t,{keep:7680,zero:0,replace:7681,invert:5386,"increment-clamp":7682,"decrement-clamp":7683,"increment-wrap":34055,"decrement-wrap":34056})}function Yf(e,t){return Zf(e,t,{add:32774,subtract:32778,"reverse-subtract":32779,min:32775,max:32776})}function Kf(e,t,n="color"){return Zf(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 Zf(e,t,n){if(!(t in n))throw new Error(function(e,t){return`Illegal parameter ${t} for ${e}`}(e,t));return n[t]}function Qf(e){const t={};return e.addressModeU&&(t[10242]=Jf(e.addressModeU)),e.addressModeV&&(t[10243]=Jf(e.addressModeV)),e.addressModeW&&(t[32882]=Jf(e.addressModeW)),e.magFilter&&(t[10240]=ep(e.magFilter)),(e.minFilter||e.mipmapFilter)&&(t[10241]=function(e,t="none"){if(!t)return ep(e);switch(t){case"none":return ep(e);case"nearest":switch(e){case"nearest":return 9984;case"linear":return 9985}break;case"linear":switch(e){case"nearest":return 9986;case"linear":return 9987}}}(e.minFilter||"linear",e.mipmapFilter)),void 0!==e.lodMinClamp&&(t[33082]=e.lodMinClamp),void 0!==e.lodMaxClamp&&(t[33083]=e.lodMaxClamp),"comparison-sampler"===e.type&&(t[34892]=34894),e.compare&&(t[34893]=Xf("compare",e.compare)),e.maxAnisotropy&&(t[34046]=e.maxAnisotropy),t}function Jf(e){switch(e){case"clamp-to-edge":return 33071;case"repeat":return 10497;case"mirror-repeat":return 33648}}function ep(e){switch(e){case"nearest":return 9728;case"linear":return 9729}}class tp extends _s{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle"),r(this,"parameters"),this.device=e,this.parameters=Qf(t),this.handle=t.handle||this.device.gl.createSampler(),this._setSamplerParameters(this.parameters)}destroy(){this.handle&&(this.device.gl.deleteSampler(this.handle),this.handle=void 0)}toString(){return`Sampler(${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 np(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=xf.get(e);let i;if(s.push(),_f(e,t),r)i=n(e),s.pop();else try{i=n(e)}finally{s.pop()}return i}class rp extends ws{constructor(e,t){super(e,{...vs.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 sp extends vs{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=Of(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 rp(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 rp(this.device,{...e,texture:this})}setSampler(e={}){super.setSampler(e);const t=Qf(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=ip(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 ${this.format}`);g=t.bytesPerRow/e}}const m=this.compressed?{}:{...void 0!==g?{3314:g}:{},32878:t.rowsPerImage};this.gl.bindTexture(p,this.handle),np(this.gl,m,()=>{switch(this.dimension){case"2d":case"cube":f?this.gl.compressedTexSubImage2D(p,o,l,c,r,s,h,n,a):this.gl.texSubImage2D(p,o,l,c,r,s,h,d,n,a);break;case"2d-array":case"3d":f?this.gl.compressedTexSubImage3D(p,o,l,c,u,r,s,i,h,n,a):this.gl.texSubImage3D(p,o,l,c,u,r,s,i,h,d,n,a)}}),this.gl.bindTexture(p,null)}copyExternalImage(e){const t=this._normalizeCopyExternalImageOptions(e);if(t.sourceX||t.sourceY)throw new Error("WebGL does not support sourceX/sourceY)");const{glFormat:n,glType:r}=this,{image:s,depth:i,mipLevel:o,x:a,y:l,z:c,width:u,height:h}=t,d=ip(this.glTarget,this.dimension,i),f=t.flipY?{37440:!0}:{};return this.gl.bindTexture(this.glTarget,this.handle),np(this.gl,f,()=>{switch(this.dimension){case"2d":case"cube":this.gl.texSubImage2D(d,o,a,l,u,h,n,r,s);break;case"2d-array":case"3d":this.gl.texSubImage3D(d,o,a,l,c,u,h,i,n,r,s)}}),this.gl.bindTexture(this.glTarget,null),{width:t.width,height:t.height}}generateMipmapsWebGL(e){if(this.device.isTextureFormatRenderable(this.props.format)&&this.device.isTextureFormatFilterable(this.props.format)||(Tr.warn(`${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){Tr.warn(`Error generating mipmap for ${this}: ${t.message}`)()}finally{this.gl.bindTexture(this.glTarget,null)}}_setSamplerParameters(e){Tr.log(2,`${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 ip(e,t,n){return"cube"===t?34069+n:e}function op(e){return cp[e]}function ap(e){return Boolean(up[e])}function lp(e){return up[e]}const cp={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"},up={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"}},hp={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 dp(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 fp(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 pp extends Is{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(),Tr.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=op(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),Tr.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):Tr.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=>`"${e.name}"`).join(", ");(null==t?void 0:t.disableWarnings)||Tr.warn(`No binding "${n}" in render pipeline "${this.id}", expected one of ${e}`,r)();continue}switch(r||Tr.warn(`Unsetting binding "${n}" in render pipeline "${this.id}"`)(),e.type){case"uniform":if(!(r instanceof Wf||r.buffer instanceof Wf))throw new Error("buffer value");break;case"texture":if(!(r instanceof rp||r instanceof sp||r instanceof jf))throw new Error(`${this} Bad texture binding for ${n}`);break;case"sampler":Tr.warn(`Ignoring sampler ${n}`)();break;default:throw new Error(e.type)}this.bindings[n]=r}}draw(e){var t;const{renderPass:n,parameters:r=this.props.parameters,topology:s=this.props.topology,vertexArray:i,vertexCount:o,instanceCount:a,isInstanced:l=!1,firstVertex:c=0,transformFeedback:u}=e,h=function(e){switch(e){case"point-list":return 0;case"line-list":return 1;case"line-strip":return 3;case"triangle-list":return 4;case"triangle-strip":return 5;default:throw new Error(e)}}(s),d=Boolean(i.indexBuffer),f=null==(t=i.indexBuffer)?void 0:t.glIndexType;if("success"!==this.linkStatus)return Tr.info(2,`RenderPipeline:${this.id}.draw() aborted - waiting for shader linking`)(),!1;if(!this._areTexturesRenderable())return Tr.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(Zf("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=Zf("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=Zf("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(Xf("depthCompare",t.depthCompare))),t.stencilWriteMask){const e=t.stencilWriteMask;r.stencilMaskSeparate(1028,e),r.stencilMaskSeparate(1029,e)}if(t.stencilReadMask&&Tr.warn("stencilReadMask not supported under WebGL"),t.stencilCompare){const e=t.stencilReadMask||4294967295,n=Xf("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=qf("stencilPassOperation",t.stencilPassOperation),n=qf("stencilFailOperation",t.stencilFailOperation),s=qf("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=Yf("blendColorOperation",t.blendColorOperation||"add"),n=Yf("blendAlphaOperation",t.blendAlphaOperation||"add");r.blendEquationSeparate(e,n);const s=Kf("blendColorSrcFactor",t.blendColorSrcFactor||"one"),i=Kf("blendColorDstFactor",t.blendColorDstFactor||"zero"),o=Kf("blendAlphaSrcFactor",t.blendAlphaSrcFactor||"one"),a=Kf("blendAlphaDstFactor",t.blendAlphaDstFactor||"zero");r.blendFuncSeparate(s,i,o,a)}}(e,t),_f(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),Tr.time(4,`linkProgram for ${this.id}`)(),e.linkProgram(this.handle),Tr.timeEnd(4,`linkProgram for ${this.id}`)(),Tr.level,!this.device.features.has("compilation-status-async-webgl")){const e=this._getLinkStatus();return void this._reportLinkStatus(e)}Tr.once(1,"RenderPipeline linking is asynchronous")(),await this._waitForLinkComplete(),Tr.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}: ${r}`),this)(),this.device.debug()}}_getLinkStatus(){const{gl:e}=this.device;return e.getProgramParameter(this.handle,35714)?(e.validateProgram(this.handle),e.getProgramParameter(this.handle,35715)?(this.linkStatus="success","success"):(this.linkStatus="error","validation-error")):(this.linkStatus="error","link-error")}async _waitForLinkComplete(){const e=async e=>await new Promise(t=>setTimeout(t,e));if(!this.device.features.has("compilation-status-async-webgl"))return void(await e(10));const{gl:t}=this.device;for(;;){if(t.getProgramParameter(this.handle,37297))return;await e(10)}}_areTexturesRenderable(){let e=!0;for(const t of this.shaderLayout.bindings)this.bindings[t.name]||this.bindings[t.name.replace(/Uniforms$/,"")]||(Tr.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 ${i}`);e.uniformBlockBinding(this.handle,n,o),s instanceof Wf?e.bindBufferBase(35345,n,s.handle):e.bindBufferRange(35345,n,s.buffer.handle,s.offset||0,s.size||s.buffer.byteLength-s.offset),n+=1;break;case"texture":if(!(s instanceof rp||s instanceof sp||s instanceof jf))throw new Error("texture");let a;if(s instanceof rp)a=s.texture;else if(s instanceof sp)a=s;else{if(!(s instanceof jf&&s.colorAttachments[0]instanceof rp))throw new Error("No texture");Tr.warn("Passing framebuffer in texture binding may be deprecated. Use fbo.colorAttachments[0] instead")(),a=s.colorAttachments[0].texture}e.activeTexture(33984+t),e.bindTexture(a.glTarget,a.handle),t+=1;break;case"sampler":break;case"storage":case"read-only-storage":throw new Error(`binding type '${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&&fp(this.device.gl,n,r,i)}}}class gp extends Us{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":mp(this.device,t.options);break;case"copy-buffer-to-texture":_p(this.device,t.options);break;case"copy-texture-to-buffer":yp(this.device,t.options);break;case"copy-texture-to-texture":bp(this.device,t.options);break;default:throw new Error(t.name)}}}function mp(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 _p(e,t){throw new Error("Not implemented")}function yp(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}=vp(n);let g;try{const t=c,n=i||f.width,r=o||f.height,s=Of(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 bp(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}=vp(n),[h,d]=s,[f,p,g]=i,m=e.gl.bindFramebuffer(36160,c.handle);let _,y;if(!(o instanceof sp))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 vp(e){if(e instanceof vs){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 xp=[1,2,4,8];class wp extends Ls{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=xp.map(t=>Boolean(t&e.colorMask))),this.glParameters=t,_f(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&&np(this.device.gl,e,()=>{this.device.gl.clear(t)})}clearColorBuffer(e=0,t=[0,0,0,0]){np(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 Ep extends Ds{constructor(e,t){super(e,t),r(this,"device"),r(this,"handle",null),r(this,"commandBuffer"),this.device=e,this.commandBuffer=new gp(e)}destroy(){}finish(){return this.commandBuffer}beginRenderPass(e){return new wp(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 Tp extends Xs{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"==(Le()?Me()?"Electron":(Ie.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 Tr.warn(`${this.id} unusedBuffers varying buffer ${e}`)();this.buffers[n]={buffer:r,byteLength:s,byteOffset:i},this.bindOnUse||this._bindBuffer(n,r,i,s)}getBuffer(e){if(Ap(e))return this.buffers[e]||null;const t=this._getVaryingIndex(e);return t>=0?this.buffers[t]:null}bind(e=this.handle){if("function"!=typeof e)return this.gl.bindTransformFeedback(36386,e),this;let t;return this._bound?t=e():(this.gl.bindTransformFeedback(36386,this.handle),this._bound=!0,t=e(),this._bound=!1,this.gl.bindTransformFeedback(36386,null)),t}unbind(){this.bind(null)}_getBufferRange(e){if(e instanceof Wf)return{buffer:e,byteOffset:0,byteLength:e.byteLength};const{buffer:t,byteOffset:n=0,byteLength:r=e.buffer.byteLength}=e;return{buffer:t,byteOffset:n,byteLength:r}}_getVaryingIndex(e){if(Ap(e))return Number(e);for(const t of this.layout.varyings||[])if(e===t.name)return t.location;return-1}_bindBuffers(){for(const e in this.buffers){const{buffer:t,byteLength:n,byteOffset:r}=this._getBufferRange(this.buffers[e]);this._bindBuffer(Number(e),t,r,n)}}_unbindBuffers(){for(const e in this.buffers)this.gl.bindBufferBase(35982,Number(e),null)}_bindBuffer(e,t,n=0,r){const s=t&&t.handle;s&&void 0!==r?this.gl.bindBufferRange(35982,e,s,n,r):this.gl.bindBufferBase(35982,e,s)}}function Ap(e){return"number"==typeof e?Number.isInteger(e):/^\d+$/.test(e)}class Rp extends Qs{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 Cp(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 kp={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 Pp(e){return e instanceof ks?{framebuffer:e,deleteFramebuffer:!1}:{framebuffer:Ip(e),deleteFramebuffer:!0}}function Ip(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 Mp extends ss{constructor(e){var t,n;super({...e,id:e.id||zf("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=ss._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 Vf(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 Tr.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={...Yd,...e}).debugSpectorJS)return null;if(!Xd&&globalThis.SPECTOR&&!(null==(t=globalThis.luma)?void 0:t.spector)){Tr.probe(1,"SPECTOR found and initialized. Start with `luma.spector.displayUI()`")();const{Spector:e}=globalThis.SPECTOR;Xd=new e,globalThis.luma&&(globalThis.luma.spector=Xd)}if(!Xd)return null;if(qd||(qd=!0,Xd.spyCanvases(),null==Xd||Xd.onCaptureStarted.add(e=>Tr.info("Spector capture started:",e)()),null==Xd||Xd.onCapture.add(e=>{Tr.info("Spector capture complete:",e)(),null==Xd||Xd.getResultUI(),null==Xd||Xd.resultView.display(),null==Xd||Xd.resultView.addCapture(e)})),e.gl){const t=e.gl,n=t.device;null==Xd||Xd.startCapture(e.gl,500),t.device=n,new Promise(e=>setTimeout(e,2e3)).then(e=>{Tr.info("Spector capture stopped after 2 seconds")(),null==Xd||Xd.stopCapture()})}return Xd}({...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);Tf(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=Sf(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(Sf(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 Uf(this.gl),this.features=new Bf(this.gl,this._extensions,this.props._disabledFeatures),this.props._initializeFeatures&&this.features.initializeFeatures(),new xf(this.gl,{log:(...e)=>Tr.log(1,...e)()}).trackState(this.gl,{copyState:!1});const l=e.debugWebGL||e.debug,c=e.debugWebGL;l&&(this.gl=Zd(this.gl,{debugWebGL:l,traceWebGL:c}),Tr.warn("WebGL debug mode activated. Performance reduced.")(),e.debugWebGL&&(Tr.level=Math.max(Tr.level,1))),this.commandEncoder=new Ep(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 Wf(this,t)}createTexture(e){return new sp(this,e)}createExternalTexture(e){throw new Error("createExternalTexture() not implemented")}createSampler(e){return new tp(this,e)}createShader(e){return new $f(this,e)}createFramebuffer(e){return new jf(this,e)}createVertexArray(e){return new Tp(this,e)}createTransformFeedback(e){return new Sp(this,e)}createQuerySet(e){return new Rp(this,e)}createRenderPipeline(e){return new pp(this,e)}createComputePipeline(e){throw new Error("ComputePipeline not supported in WebGL")}createCommandEncoder(e={}){return new Ep(this,e)}submit(e){e||(e=this.commandEncoder.finish(),this.commandEncoder.destroy(),this.commandEncoder=this.createCommandEncoder({id:`${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}=Pp(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(Lr(kp[y]))(v*x*Cp(b)));var _,y,b,v,x;const w=Mr(o);h=h||hp[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}=Pp(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*Cp(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){_f(this.gl,e)}getParametersWebGL(e){return yf(this.gl,e)}withParametersWebGL(e,t){return np(this.gl,e,t)}resetWebGL(){Tr.warn("WebGLDevice.resetWebGL is deprecated, use only for debugging")(),_f(this.gl,nf)}_getDeviceSpecificTextureFormatCapabilities(e){return function(e,t,n){let r=t.create;const s=Nf[t.format];return void 0===(null==s?void 0:s.gl)&&(r=!1),(null==s?void 0:s.x)&&(r=r&&Boolean(Tf(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(){xf.get(this.gl).push()}popState(){xf.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;nOn.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 Fp{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 wt({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=vc[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={...Op,...e},(e=this.props).viewState&&e.initialViewState&&On.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&&On.error("WebGL1 context not supported.")();const r=null==(t=this.props.deviceProps)?void 0:t.onResize;n=tf.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&&Bu.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&&On.removed("onLayerHover","onHover")(),"onLayerClick"in e&&On.removed("onLayerClick","onClick")(),e.initialViewState&&!$h(this.props.initialViewState,e.initialViewState,3)&&(this.viewState=e.initialViewState),Object.assign(this.props,e),this._setCanvasSize(this.props);const l=Object.create(this.props);Object.assign(l,{views:this._getViews(),width:this.width,height:this.height,viewState:this._getViewState()}),e.device&&e.device.id!==(null==(t=this.device)?void 0:t.id)&&(null==(n=this.animationLoop)||n.stop(),this.canvas!==(null==(r=e.device.canvasContext)?void 0:r.canvas)&&(null==(s=this.canvas)||s.remove(),null==(i=this.eventManager)||i.destroy(),this.canvas=null),On.log(`recreating animation loop for new device! id=${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 nd(this.viewManager),this.viewManager.views}getViewports(e){return nd(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){nd(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),nd(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 ih({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(tf)||o.adapters.push(tf);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 as.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 vd({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 nh;r.play(),this.animationLoop.attachTimeline(r),this.eventManager=new mc(this.props.parent||this.canvas,{touchAction:this.props.touchAction,recognizers:Object.keys(xc).map(e=>{var t;const[n,r,s,i]=xc[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 vc)this.eventManager.on(i,this._onEvent);this.viewManager=new Xh({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 Hh(this.device,{deck:this,stats:this.stats,viewport:s,timeline:r}),this.effectManager=new wd({deck:this,device:this.device}),this.deckRenderer=new Td(this.device),this.deckPicker=new Id(this.device),this.widgetManager=new Od({deck:this,parentElement:null==(n=this.canvas)?void 0:n.parentElement}),this.widgetManager.addDefault(new Ud),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(),On.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=as.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}}Fp.defaultProps=Op,Fp.VERSION=jn;const Dp=Mr;function Bp(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 Up(e){return e.stride||e.size*e.bytesPerElement}function jp(e,t){t.offset&&On.removed("shaderAttribute.offset","vertexOffset, elementOffset")();const n=Up(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 Vp{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 Lr(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*Up(e):0}get numInstances(){return this.state.numInstances}set numInstances(e){this.state.numInstances=e}delete(){this._buffer&&(this._buffer.delete(),this._buffer=null),Bu.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=jp(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:Up(n),attributes:r};if(this.doublePrecision){const s=function(e,t){const n=jp(e,t);return{high:n,low:{...n,offset:n.offset+4*e.size}}}(n,t||{});r.push(Bp(e,{...n,...s.high},this.device.type),Bp(`${e}64Low`,{...n,...s.low},this.device.type))}else if(t){const s=jp(n,t);r.push(Bp(e,{...n,...s},this.device.type))}else r.push(Bp(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 kr?{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=Dp(n.value);r.type=r.normalized?e.replace("int","norm"):e}r.bytesPerElement=n.value.BYTES_PER_ELEMENT,r.stride=Up(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=Up(r),o=(r.vertexOffset||0)*i;if(this.doublePrecision&&e instanceof Float64Array&&(e=zu(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&&(zp.length=e.length,r=zp):r=Gp,(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 Hp(e){return e&&e[Symbol.asyncIterator]}function $p(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 Kp(e,t){if(!e)return null;Number.isFinite(e)&&(e={type:"interpolation",duration:e});const n=e.type||"interpolation";return{...Yp[n],...t,...e,type:n}}class Zp extends Vp{constructor(e,t){super(e,t,{startIndices:null,lastExternalBuffer:null,binaryValue:null,binaryAccessor:null,needsUpdate:!0,needsRedraw:!1,layoutChanged:!1,updateRanges:qp}),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&&Up(n)===Up(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 Kp(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===qp)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=qp}clearNeedsUpdate(){this.state.needsUpdate=!1,this.state.updateRanges=Xp}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!==qp),!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]),nd("function"==typeof f,`accessor "${h}" is not a function`);let p=e.getVertexOffset(n);const{iterable:g,objectInfo:m}=Wp(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),Gh({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 Qp(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 Qp({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:[ag],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]=rg({device:this.device,buffer:s[a],attribute:i,fromLength:n,toLength:this.currentLength,fromStartIndices:r,getData:e.enter});s[2]=ng({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]}),tg(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 cg{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=lg[n.type];i?this.transitions[e]=new i({attribute:t,timeline:this.timeline,device:this.device}):(On.error(`unsupported transition type '${n.type}'`)(),s=!1)}(s||t.needsRedraw())&&(this.needsRedraw=!0,this.transitions[e].start(n,this.numInstances))}}const ug="attributeManager.invalidate";class hg{constructor(e,{id:t="attribute-manager",stats:n,timeline:r}={}){this.mergeBoundsMemoized=Ec(Wu),this.id=t,this.device=e,this.attributes={},this.updateTriggers={},this.needsRedraw=!0,this.userData={},this.stats=n,this.attributeTransitionManager=new cg(e,{id:`${t}-transitions`,timeline:r}),Object.seal(this)}finalize(){for(const e in this.attributes)this.attributes[e].delete();this.attributeTransitionManager.finalize()}getNeedsRedraw(e={clearRedrawFlags:!1}){const t=this.needsRedraw;return this.needsRedraw=this.needsRedraw&&!e.clearRedrawFlags,t&&this.id}setNeedsRedraw(){this.needsRedraw=!0}add(e){this._add(e)}addInstanced(e){this._add(e,{stepMode:"instance"})}remove(e){for(const t of e)void 0!==this.attributes[t]&&(this.attributes[t].delete(),delete this.attributes[t])}invalidate(e,t){const n=this._invalidateTrigger(e,t);Bn(ug,this,e,n)}invalidateAll(e){for(const t in this.attributes)this.attributes[t].setNeedsUpdate(t,e);Bn(ug,this,"all")}update({data:e,numInstances:t,startIndices:n=null,transitions:r,props:s={},buffers:i={},context:o={}}){let a=!1;Bn("attributeManager.updateStart",this),this.stats&&this.stats.get("Update Attributes").timeStart();for(const l in this.attributes){const r=this.attributes[l],c=r.settings.accessor;r.startIndices=n,r.numInstances=t,s[l]&&On.removed(`props.${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&&Bn("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 Zp(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;Bn("attribute.updateStart",t),t.constant?t.setConstantValue(e.context,t.value):(t.allocate(n)&&Bn("attribute.allocate",t,n),t.updateBuffer(e)&&(this.needsRedraw=!0,Bn("attribute.updateEnd",t,n)))}}const dg=1e-5;function fg(e,t,n,r,s){const i=t-e;return(n-t)*s+-i*r+i+t}function pg(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=Kp(r)))return;const i=gg[r.type];if(!i)return void On.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 _g(e,t){if(!e.transitions)return!1;const n={},r=e[Oh];let s=!1;for(const i in e.transitions){const o=r[i],a=o&&o.type;("number"===a||"color"===a||"array"===a)&&bg(e[i],t[i],o)&&(n[i]=!0,s=!0)}return!!s&&n}function yg({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=bg(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}.${i} dropped`;if(!Object.hasOwnProperty.call(e,i)){const n=bg(e[i],t[i],r[i]);if(n)return`${s}.${i} ${n}`}}return!1}function bg(e,t,n){let r=n&&n.equal;return r&&!r(e,t,n)?"changed deeply":r||(r=e&&t&&e.equals,!r||r.call(e,t))?r||t===e?null:"changed shallowly":"changed deeply"}function vg(e,t){if(null===t)return!0;const n=t.extensions,{extensions:r}=e;if(r===n)return!1;if(!n||!r)return!0;if(r.length!==n.length)return!0;for(let s=0;s"project64"===e.name))){const e=n.modules.findIndex(e=>"project32"===e.name);e>=0&&n.modules.splice(e,1)}if("inject"in t)if(e.inject){const r={...e.inject};for(const e in t.inject)r[e]=(r[e]||"")+t.inject[e];n.inject=r}else n.inject=t.inject;return n}const Eg={minFilter:"linear",mipmapFilter:"linear",magFilter:"linear",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge"},Tg={},Sg={boolean:{validate:(e,t)=>!0,equal:(e,t,n)=>Boolean(e)===Boolean(t)},number:{validate:(e,t)=>Number.isFinite(e)&&(!("max"in t)||e<=t.max)&&(!("min"in t)||e>=t.min)},color:{validate:(e,t)=>t.optional&&!e||Cg(e)&&(3===e.length||4===e.length),equal:(e,t,n)=>$h(e,t,1)},accessor:{validate(e,t){const n=kg(e);return"function"===n||n===kg(t.value)},equal:(e,t,n)=>"function"==typeof t||$h(e,t,1)},array:{validate:(e,t)=>t.optional&&!e||Cg(e),equal(e,t,n){const{compare:r}=n,s=Number.isInteger(r)?r:r?1:0;return r?$h(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?$h(e,t,s):e===t}},function:{validate:(e,t)=>t.optional&&!e||"function"==typeof e,equal:(e,t,n)=>!n.compare&&!1!==n.ignore||e===t},data:{transform:(e,t,n)=>{if(!e)return e;const{dataTransform:r}=n.props;return r?r(e):"string"==typeof e.shape&&e.shape.endsWith("-table")&&Array.isArray(e.data)?e.data:e}},image:{transform:(e,t,n)=>{const r=n.context;return r&&r.device?function(e,t,n,r){if(n instanceof vs)return n;n.constructor&&"Object"!==n.constructor.name&&(n={data:n});let s=null;n.compressed&&(s={minFilter:"linear",mipmapFilter:n.data.length>1?"nearest":"linear"});const{width:i,height:o}=n.data,a=t.createTexture({...n,sampler:{...Eg,...s,...r},mipLevels:t.getMipLevelCount(i,o)});return a.generateMipmapsWebGL(),Tg[a.id]=e,a}(n.id,r.device,e,{...t.parameters,...n.props.textureParameters}):null},release:(e,t,n)=>{var r,s;r=n.id,(s=e)&&s instanceof vs&&Tg[s.id]===r&&(s.delete(),delete Tg[s.id])}}};function Ag(e,t){switch(kg(t)){case"object":return Rg(e,t);case"array":return Rg(e,{type:"array",value:t,compare:!1});case"boolean":return Rg(e,{type:"boolean",value:t});case"number":return Rg(e,{type:"number",value:t});case"function":return Rg(e,{type:"function",value:t,compare:!0});default:return{name:e,type:"unknown",value:t}}}function Rg(e,t){return"type"in t?{name:e,...Sg[t.type],...t}:"value"in t?{name:e,type:kg(t.value),...t}:{name:e,type:"object",value:t}}function Cg(e){return Array.isArray(e)||ArrayBuffer.isView(e)}function kg(e){return Cg(e)?"array":null===e?"null":typeof e}function Pg(e,t){if(!(e instanceof Og.constructor))return{};let n="_mergedDefaultProps";if(t)for(const r of t){const e=r.constructor;e&&(n+=`:${e.extensionName||e.name}`)}return Lg(e,n)||(e[n]=function(e,t){if(!e.prototype)return null;const n=Pg(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=Ag(s,i);t[s]=e,n[s]=e.value}}return{propTypes:t,defaultProps:n,deprecatedProps:r}}(Lg(e,"defaultProps")||{}),s=Object.assign(Object.create(null),n,r.defaultProps),i=Object.assign(Object.create(null),null==n?void 0:n[Oh],r.propTypes),o=Object.assign(Object.create(null),null==n?void 0:n[Fh],r.deprecatedProps);for(const a of t){const e=Pg(a.constructor);e&&(Object.assign(s,e),Object.assign(i,e[Oh]),Object.assign(o,e[Fh]))}return function(e,t){const n=function(e){const t=e.componentName;return t||On.warn(`${e.name}.componentName not specified`)(),t||e.name}(t);Object.defineProperties(e,{id:{writable:!0,value:n}})}(s,e),function(e,t){const n={},r={};for(const s in t){const e=t[s],{name:i,value:o}=e;e.async&&(n[i]=o,r[i]=Ig(i))}e[Dh]=n,e[Bh]={},Object.defineProperties(e,r)}(s,i),function(e,t){for(const n in t)Object.defineProperty(e,n,{enumerable:!1,set(e){const r=`${this.id}: ${n}`;for(const s of t[n])Mg(this,s)||(this[s]=e);On.deprecated(r,t[n].join("/"))()}})}(s,o),s[Oh]=i,s[Fh]=o,0!==t.length||Mg(e,"_propTypes")||(e._propTypes=i),s}(e,t||[]))}function Ig(e){return{enumerable:!0,set(t){"string"==typeof t||t instanceof Promise||Hp(t)?this[Bh][e]=t:this[Uh][e]=t},get(){if(this[Uh]){if(e in this[Uh])return this[Uh][e]||this[Dh][e];if(e in this[Bh]){const t=this[Nh]&&this[Nh].internalState;if(t&&t.hasAsyncProp(e))return t.getAsyncProp(e)||this[Dh][e]}}return this[Dh][e]}}}function Mg(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function Lg(e,t){return Mg(e,t)&&e[t]}let Ng=0;class Og{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=Pg(e.constructor,n),s=Object.create(r);s[Nh]=e,s[Bh]={},s[Uh]={};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||Fg}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[Nh]||this.component;const t=e[Uh]||{},n=e[Bh]||e,r=e[Dh]||{};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):Hp(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[Oh];this.asyncProps[e]={type:n&&n[e],lastValue:null,resolvedValue:t,pendingLoadCount:0,resolvedLoadCount:0}}}}class Bg extends Dg{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 Ug=2**24-1,jg=Object.freeze([]),Vg=Ec(({oldViewport:e,viewport:t})=>e.equals(t));let Gg=new Uint8ClampedArray(0);const zg={data:{type:"data",value:jg,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:_n(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}):_n(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:_c.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 Wg extends Og{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){nd(this.internalState);const t=this.internalState.viewport||this.context.viewport,n=Ju(e,{viewport:t,modelMatrix:this.props.modelMatrix,coordinateOrigin:this.props.coordinateOrigin,coordinateSystem:this.props.coordinateSystem}),[r,s,i]=ru(n,t.pixelProjectionMatrix);return 2===e.length?[r,s]:[r,s,i]}unproject(e){return nd(this.internalState),(this.internalState.viewport||this.context.viewport).unproject(e)}projectPosition(e,t){return nd(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===_c.DEFAULT&&(s=t.isGeospatial?_c.LNGLAT:_c.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=Zu,shaderCoordinateOrigin:u=Zu,offsetMode:h=!1}=l?Pc(n,r,s):{},d=Ju(e,{viewport:n,modelMatrix:i,coordinateSystem:o,coordinateOrigin:a,offsetMode:h});if(h){const e=n.projectPosition(c||u);ja(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===_c.DEFAULT||e===_c.LNGLAT||e===_c.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){nd(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=wg(e,{disableWarnings:!0,modules:this.context.defaultShaderModules});for(const t of this.props.extensions)e=wg(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&&Vg({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(Gg.length/4);if(this.internalState.usesPickingColorCache=!0,nUg&&On.warn("Layer has too many data objects. Picking might not be able to distinguish all objects.")(),Gg=Bu.allocate(Gg,t,{size:4,copy:!0,maxCount:Math.max(t,Ug)});const e=Math.floor(Gg.length/4),r=[0,0,0];for(let t=n;t(On.deprecated("layer.state.attributeManager","layer.getAttributeManager()")(),e)}),this.internalState.uniformTransitions=new mg(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){Bn("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(Bn("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(){Bn("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 Mp&&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 Mp)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&&Bn("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=yg({newProps:e,oldProps:t,propTypes:e[Oh],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&&xg(e,t,"all"))return{all:!0};const n={};let r=!1;for(const s in e.updateTriggers)"all"!==s&&xg(e,t,s)&&(n[s]=!0,r=!0);return!!r&&n}(e,t)),{dataChanged:r,propsChanged:n,updateTriggersChanged:s,extensionsChanged:vg(e,t),transitionsChanged:_g(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[Oh];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 hg(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()}}Wg.defaultProps=zg,Wg.layerName="Layer";class Hg extends Wg{get isComposite(){return!0}get isDrawable(){return!1}get isLoaded(){return super.isLoaded&&this.getSubLayers().every(e=>e.isLoaded)}getSubLayers(){return this.internalState&&this.internalState.subLayers||[]}initializeState(e){}setState(e){super.setState(e),this.setNeedsUpdate()}getPickingInfo({info:e}){const{object:t}=e;return t&&t.__source&&t.__source.parent&&t.__source.parent.id===this.id?(e.object=t.__source.object,e.index=t.__source.index,e):e}filterSubLayer(e){return!0}shouldRenderSubLayer(e,t){return t&&t.length}getSubLayerClass(e,t){const{_subLayerProps:n}=this.props;return n&&n[e]&&n[e].type||t}getSubLayerRow(e,t,n){return e.__source={parent:this,object:t,index:n},e}getSubLayerAccessor(e){if("function"==typeof e){const t={index:-1,data:this.props.data,target:[]};return(n,r)=>n&&n.__source?(t.index=n.__source.index,e(n.__source.object,t)):e(n,r)}return e}getSubLayerProps(e={}){var t;const{opacity:n,pickable:r,visible:s,parameters:i,getPolygonOffset:o,highlightedObjectIndex:a,autoHighlight:l,highlightColor:c,coordinateSystem:u,coordinateOrigin:h,wrapLongitude:d,positionFormat:f,modelMatrix:p,extensions:g,fetch:m,operation:_,_subLayerProps:y}=this.props,b={id:"",updateTriggers:{},opacity:n,pickable:r,visible:s,parameters:i,getPolygonOffset:o,highlightedObjectIndex:a,autoHighlight:l,highlightColor:c,coordinateSystem:u,coordinateOrigin:h,wrapLongitude:d,positionFormat:f,modelMatrix:p,extensions:g,fetch:m,operation:_},v=y&&e.id&&y[e.id],x=v&&v.updateTriggers,w=e.id||"sublayer";if(v){const t=this.props[Oh],n=e.type?e.type._propTypes:{};for(const e in v){const r=n[e]||t[e];r&&"accessor"===r.type&&(v[e]=this.getSubLayerAccessor(v[e]))}}Object.assign(b,e,v),b.id=`${this.props.id}-${w}`,b.updateTriggers={all:null==(t=this.props.updateTriggers)?void 0:t.all,...e.updateTriggers,...x};for(const E of g){const e=E.getSubLayerProps.call(this,E);e&&Object.assign(b,e,{updateTriggers:Object.assign(b.updateTriggers,e.updateTriggers)})}return b}_updateAutoHighlight(e){for(const t of this.getSubLayers())t.updateAutoHighlight(e)}_getAttributeManager(){return null}_postUpdate(e,t){let n=this.internalState.subLayers;const r=!n||this.needsUpdate();r&&(n=jh(this.renderLayers(),Boolean),this.internalState.subLayers=n),Bn("compositeLayer.renderLayers",this,r,n);for(const s of n)s.parent=this}}Hg.layerName="CompositeLayer";const $g=Math.PI/180,Xg=180/Math.PI,qg=6370972,Yg=256;function Kg(){const e=4018225162502676e-20,t=Math.PI/180*Yg;return{unitsPerMeter:[e,e,e],unitsPerMeter2:[0,0,0],metersPerUnit:[24886.609375,24886.609375,24886.609375],unitsPerDegree:[t,t,e],unitsPerDegree2:[0,0,0],degreesPerUnit:[1/t,1/t,24886.609375]}}class Zg extends Yu{constructor(e={}){const{longitude:t=0,zoom:n=0,nearZMultiplier:r=.5,farZMultiplier:s=1,resolution:i=10}=e;let{latitude:o=0,height:a,altitude:l=1.5,fovy:c}=e;o=Math.max(Math.min(o,qc),-85.051129),a=a||1,c?l=nu(c):c=tu(l);const u=1/Math.PI/Math.cos(o*Math.PI/180),h=Math.pow(2,n)*u,d=e.nearZ??r,f=e.farZ??(l+512*h/a)*s,p=(new al).lookAt({eye:[0,-l,0],up:[0,0,1]});p.rotateX(o*$g),p.rotateZ(-t*$g),p.scale(h/a),super({...e,height:a,viewMatrix:p,longitude:t,latitude:o,zoom:n,distanceScales:Kg(),fovy:c,focalDistance:l,near:d,far:f}),this.scale=h,this.latitude=o,this.longitude=t,this.resolution=i}get projectionMode(){return yc.GLOBE}getDistanceScales(){return this.distanceScales}getBounds(e={}){const t={targetZ:e.z||0},n=this.unproject([0,this.height/2],t),r=this.unproject([this.width/2,0],t),s=this.unproject([this.width,this.height/2],t),i=this.unproject([this.width/2,this.height],t);return s[0]this.longitude&&(n[0]-=360),[Math.min(n[0],s[0],r[0],i[0]),Math.min(n[1],s[1],r[1],i[1]),Math.max(n[0],s[0],r[0],i[0]),Math.max(n[1],s[1],r[1],i[1])]}unproject(e,{topLeft:t=!0,targetZ:n}={}){const[r,s,i]=e,o=t?s:this.height-s,{pixelUnprojectionMatrix:a}=this;let l;if(Number.isFinite(i))l=Qg(a,[r,o,i,1]);else{const e=Qg(a,[r,o,-1,1]),t=Qg(a,[r,o,1,1]),s=((n||0)/qg+1)*Yg,i=Va(ja([],e,t)),c=Va(e),u=Va(t),h=(4*c*u-(i-c-u)**2)/16*4/i;l=function(e,t,n,r){const s=t[0],i=t[1],o=t[2];return e[0]=s+r*(n[0]-s),e[1]=i+r*(n[1]-i),e[2]=o+r*(n[2]-o),e}([],e,t,(Math.sqrt(c-h)-Math.sqrt(Math.max(0,s*s-h)))/Math.sqrt(i))}const[c,u,h]=this.unprojectPosition(l);return Number.isFinite(i)?[c,u,h]:Number.isFinite(n)?[c,u,n]:[c,u]}projectPosition(e){const[t,n,r=0]=e,s=t*$g,i=n*$g,o=Math.cos(i),a=(r/qg+1)*Yg;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)*Xg,i*Xg,(s/Yg-1)*qg]}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 Qg(e,t){const n=Ja([],t,e);return Qa(n,n,1/n[3]),n}class Jg extends yd{applyConstraints(e){const{maxZoom:t,minZoom:n,zoom:r}=e;e.zoom=Aa(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=Aa(i,-85.051129,qc),e}}class em extends md{constructor(){super(...arguments),this.ControllerState=Jg,this.transition={transitionDuration:300,transitionInterpolator:new od(["longitude","latitude","zoom"])},this.dragMode="pan"}setProps(e){super.setProps(e),this.dragRotate=!1,this.touchRotate=!1}}class tm extends Zh{constructor(e={}){super(e)}getViewportType(e){return e.zoom>12?Ku:Zg}get ControllerType(){return em}}tm.displayName="GlobeView";class nm{constructor(e){this.indexStarts=[0],this.vertexStarts=[0],this.vertexCount=0,this.instanceCount=0;const{attributes:t={}}=e;this.typedArrayManager=Bu,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&&(nd(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)?$p(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}=Wp(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 kr){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=s{e.triggerRepaint(),null==r||r("")}};let o;return i.parameters={...lm(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:hm(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 Fp(i),e.on("remove",()=>{am(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=jh(e.props.layers,Boolean).some(e=>e&&!r.includes(e.id));let i=e.getViewports();const o=i.findIndex(e=>e.id===rm),a=i.length>1||o<0;(s||a)&&(o>=0&&(i=i.slice(),i[o]=dm(e,t)),e._drawLayers("mapbox-repaint",{viewports:i,layerFilter:t=>(!e.props.layerFilter||e.props.layerFilter(t))&&(t.viewport.id!==rm||!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:hm(t)}),e.needsRedraw({clearRedrawFlags:!0})}(e,t):t.off("move",n)};t.on("move",n)}function am(e){var t;null==(t=e.__deck)||t.finalize(),e.__deck=null}function lm(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"===cm(e)&&(n.cullMode="back"),n}function cm(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"===cm(e)?new tm({id:rm}):new vd({id:rm})}function hm(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=Kc([s,i]),h=a-u[0],d=l-u[1],f=Math.sqrt(h*h+d*d),p=o*sm,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,_/Qc(i)]}else"number"==typeof e.transform.elevation&&(t.position=[0,0,e.transform.elevation])}(e,s),s}function dm(e,t,n){const r=hm(t),{views:s}=e.props,i=s&&jh(s).find(e=>e.id===rm)||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 fm(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 pm{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=im({map:e,gl:t,deck:this.props.deck}),(n=this.deck).userData.mapboxLayers.add(this),fm(n)}onRemove(){var e;this.deck&&((e=this.deck).userData.mapboxLayers.delete(this),fm(e))}setProps(e){Object.assign(this.props,e,{id:this.id}),this.deck&&fm(this.deck)}render(e,t){!function(e,t,n,r){let{currentViewport:s}=e.userData,i=!1;s||(s=dm(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 gm="__UNDEFINED__";function mm(e,t,n,r){if(!(e&&t&&e.style&&e.style._loaded))return;const s=jh(r,Boolean);if(n!==r){const t=jh(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 pm({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=gm),o[e]=o[e]||[],o[e].push(a.id)}for(const a in o){const t=o[a];let n=a===gm?i.length:i.indexOf(a),r=a===gm?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;mm(this._map,this._deck,this._props.layers,this._props.layers),this._map&&cm(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:hm(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&&mm(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:{...lm(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 Fp({...this._props,parent:t,parameters:{...lm(e,!1),...this._props.parameters},views:this._props.views||um(e),viewState:hm(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&&On.warn("Incompatible basemap library. See: https://deck.gl/docs/api-reference/mapbox/overview#compatibility")(),this._deck=im({map:e,gl:t,deck:new Fp({...this._props,gl:t,parameters:{...lm(e,!0),...this._props.parameters}})}),e.on("styledata",this._handleStyleChange),mm(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),mm(e,this._deck,this._props.layers,[]),am(e)}getDefaultPosition(){return"top-left"}pickObject(e){return nd(this._deck),this._deck.pickObject(e)}pickMultipleObjects(e){return nd(this._deck),this._deck.pickMultipleObjects(e)}pickObjects(e){return nd(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}}function ym(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 Em(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=vm(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=[];ym(c,h);for(let m=1;mn&&(c=[],u.push(c),ym(c,h)),f=wm(d,p)}ym(c,d),bm(h,d)}return r?u:u[0]}function Tm(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 Sm(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=Em(o,{size:n,broken:!0,gridResolution:360,gridOffset:[-180,-180]});if(i)for(const l of a)Sm(l,n);return a}(s,{size:t}):s}(e,this.positionSize,this.opts.resolution,this.opts.wrapLongitude):e}getGeometrySize(e){if(Rm(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&&Rm(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 Rm(e){return Array.isArray(e[0])}const Cm="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",km={name:"path",vs:Cm,fs:Cm,uniformTypes:{widthScale:"f32",widthMinPixels:"f32",widthMaxPixels:"f32",jointType:"f32",capType:"f32",miterLimit:"f32",billboard:"f32",widthUnits:"i32"}},Pm=[0,0,0,255],Im={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:Pm},getWidth:{type:"accessor",value:1},rounded:{deprecatedFor:["jointRounded","capRounded"]}},Mm={enter:(e,t)=>t.length?t.subarray(t.length-e.length):e};class Lm extends Wg{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:[Dc,gu,km]})}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:Mm,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:Mm,defaultValue:1},instanceColors:{size:this.props.colorFormat.length,type:"unorm8",accessor:"getColor",transition:Mm,defaultValue:Pm},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 Am({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",intensity:"f32",threshold:"f32"}};class Bm extends Wg{getShaders(){return super.getShaders({vs:"#version 300 es\n#define SHADER_NAME heatp-map-layer-vertex-shader\nuniform sampler2D maxTexture;\nin vec3 positions;\nin vec2 texCoords;\nout vec2 vTexCoords;\nout float vIntensityMin;\nout float vIntensityMax;\nvoid main(void) {\ngl_Position = project_position_to_clipspace(positions, vec3(0.0), vec3(0.0));\nvTexCoords = texCoords;\nvec4 maxTexture = texture(maxTexture, vec2(0.5));\nfloat maxValue = triangle.aggregationMode < 0.5 ? maxTexture.r : maxTexture.g;\nfloat minValue = maxValue * triangle.threshold;\nif (triangle.colorDomain[1] > 0.) {\nmaxValue = triangle.colorDomain[1];\nminValue = triangle.colorDomain[0];\n}\nvIntensityMax = triangle.intensity / maxValue;\nvIntensityMin = triangle.intensity / minValue;\n}\n",fs:"#version 300 es\n#define SHADER_NAME triangle-layer-fragment-shader\nprecision highp float;\nuniform sampler2D weightsTexture;\nuniform sampler2D colorTexture;\nin vec2 vTexCoords;\nin float vIntensityMin;\nin float vIntensityMax;\nout vec4 fragColor;\nvec4 getLinearColor(float value) {\nfloat factor = clamp(value * vIntensityMax, 0., 1.);\nvec4 color = texture(colorTexture, vec2(factor, 0.5));\ncolor.a *= min(value * vIntensityMin, 1.0);\nreturn color;\n}\nvoid main(void) {\nvec4 weights = texture(weightsTexture, vTexCoords);\nfloat weight = weights.r;\nif (triangle.aggregationMode > 0.5) {\nweight /= max(1.0, weights.a);\n}\nif (weight <= 0.) {\ndiscard;\n}\nvec4 linearColor = getLinearColor(weight);\nlinearColor.a *= layer.opacity;\nfragColor = linearColor;\n}\n",modules:[Dc,Dm]})}initializeState({device:e}){this.setState({model:this._getModel(e)})}_getModel(e){const{vertexCount:t,data:n}=this.props;return new Sh(e,{...this.getShaders(),id:this.props.id,attributes:n.attributes,bufferLayout:[{name:"positions",format:"float32x3"},{name:"texCoords",format:"float32x2"}],topology:"triangle-strip",vertexCount:t})}draw(){const{model:e}=this.state,{aggregationMode:t,colorDomain:n,intensity:r,threshold:s,colorTexture:i,maxTexture:o,weightsTexture:a}=this.props,l={aggregationMode:t,colorDomain:n,intensity:r,threshold:s,colorTexture:i,maxTexture:o,weightsTexture:a};e.shaderInputs.setProps({triangle:l}),e.draw(this.context.renderPass)}}function Um(e,t){const n={};for(const r in e)t.includes(r)||(n[r]=e[r]);return n}Bm.layerName="TriangleLayer";class jm extends Hg{initializeAggregationLayer(e){super.initializeState(this.context),this.setState({ignoreProps:Um(this.constructor._propTypes,e.data.props),dimensions:e})}updateState(e){super.updateState(e);const{changeFlags:t}=e;if(t.extensionsChanged){const e=this.getShaders({});e&&e.defines&&(e.defines.NON_INSTANCED_MODEL=1),this.updateShaders(e)}this._updateAttributes()}updateAttributes(e){this.setState({changedAttributes:e})}getAttributes(){return this.getAttributeManager().getAttributes()}getModuleSettings(){const{viewport:e,mousePosition:t,device:n}=this.context;return Object.assign(Object.create(this.props),{viewport:e,mousePosition:t,picking:{isActive:0},devicePixelRatio:n.canvasContext.cssToDeviceRatio()})}updateShaders(e){}isAggregationDirty(e,t={}){const{props:n,oldProps:r,changeFlags:s}=e,{compareAll:i=!1,dimension:o}=t,{ignoreProps:a}=this.state,{props:l,accessors:c=[]}=o,{updateTriggersChanged:u}=s;if(s.dataChanged)return!0;if(u){if(u.all)return!0;for(const e of c)if(u[e])return!0}if(i)return!!s.extensionsChanged||yg({oldProps:r,newProps:n,ignoreProps:a,propTypes:this.constructor._propTypes});for(const h of l)if(n[h]!==r[h])return!0;return!1}isAttributeChanged(e){const{changedAttributes:t}=this.state;return e?t&&void 0!==t[e]:!function(e){let t=!0;for(const n in e){t=!1;break}return t}(t)}_getAttributeManager(){return new hg(this.context.device,{id:this.props.id,stats:this.context.stats})}}jm.layerName="AggregationLayer";const Vm="#version 300 es\nin vec3 positions;\nin vec3 positions64Low;\nin float weights;\nout vec4 weightsTexture;\nvoid main()\n{\nweightsTexture = vec4(weights * weight.weightsScale, 0., 0., 1.);\nfloat radiusTexels = project_pixel_size(weight.radiusPixels) * weight.textureWidth / (weight.commonBounds.z - weight.commonBounds.x);\ngl_PointSize = radiusTexels * 2.;\nvec3 commonPosition = project_position(positions, positions64Low);\ngl_Position.xy = (commonPosition.xy - weight.commonBounds.xy) / (weight.commonBounds.zw - weight.commonBounds.xy) ;\ngl_Position.xy = (gl_Position.xy * 2.) - (1.);\ngl_Position.w = 1.0;\n}\n",Gm="#version 300 es\nin vec4 weightsTexture;\nout vec4 fragColor;\nfloat gaussianKDE(float u){\nreturn pow(2.71828, -u*u/0.05555)/(1.77245385*0.166666);\n}\nvoid main()\n{\nfloat dist = length(gl_PointCoord - vec2(0.5, 0.5));\nif (dist > 0.5) {\ndiscard;\n}\nfragColor = weightsTexture * gaussianKDE(2. * dist);\nDECKGL_FILTER_COLOR(fragColor, geometry);\n}\n",zm={name:"weight",vs:"uniform weightUniforms {\n vec4 commonBounds;\n float radiusPixels;\n float textureWidth;\n float weightsScale;\n} weight;\n",uniformTypes:{commonBounds:"vec4",radiusPixels:"f32",textureWidth:"f32",weightsScale:"f32"}},Wm={name:"maxWeight",vs:"uniform maxWeightUniforms {\n float textureSize;\n} maxWeight;\n",uniformTypes:{textureSize:"f32"}},Hm={format:"rgba8unorm",dimension:"2d",width:1,height:1,sampler:{minFilter:"linear",magFilter:"linear",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge"}},$m=[0,0],Xm={SUM:0,MEAN:1},qm=["float32-renderable-webgl","texture-blend-float-webgl"],Ym={data:{props:["radiusPixels"]}};class Km extends jm{getShaders(e){let t=[Dc];return e.modules&&(t=[...t,...e.modules]),super.getShaders({...e,modules:t})}initializeState(){super.initializeAggregationLayer(Ym),this.setState({colorDomain:$m}),this._setupTextureParams(),this._setupAttributes(),this._setupResources()}shouldUpdateState({changeFlags:e}){return e.somethingChanged}updateState(e){super.updateState(e),this._updateHeatmapState(e)}_updateHeatmapState(e){const{props:t,oldProps:n}=e,r=this._getChangeFlags(e);if((r.dataChanged||r.viewportChanged)&&(r.boundsChanged=this._updateBounds(r.dataChanged),this._updateTextureRenderingBounds()),r.dataChanged||r.boundsChanged){if(clearTimeout(this.state.updateTimer),this.setState({isWeightMapDirty:!0}),r.dataChanged){const e=this.getShaders({vs:Vm,fs:Gm});this._createWeightsTransform(e)}}else r.viewportZoomChanged&&this._debouncedUpdateWeightmap();t.colorRange!==n.colorRange&&this._updateColorTexture(e),this.state.isWeightMapDirty&&this._updateWeightmap(),this.setState({zoom:e.context.viewport.zoom})}renderLayers(){const{weightsTexture:e,triPositionBuffer:t,triTexCoordBuffer:n,maxWeightsTexture:r,colorTexture:s,colorDomain:i}=this.state,{updateTriggers:o,intensity:a,threshold:l,aggregation:c}=this.props;return new(this.getSubLayerClass("triangle",Bm))(this.getSubLayerProps({id:"triangle-layer",updateTriggers:o}),{coordinateSystem:_c.DEFAULT,data:{attributes:{positions:t,texCoords:n}},vertexCount:4,maxTexture:r,colorTexture:s,aggregationMode:Xm[c]||0,weightsTexture:e,intensity:a,threshold:l,colorDomain:i})}finalizeState(e){super.finalizeState(e);const{weightsTransform:t,weightsTexture:n,maxWeightTransform:r,maxWeightsTexture:s,triPositionBuffer:i,triTexCoordBuffer:o,colorTexture:a,updateTimer:l}=this.state;null==t||t.destroy(),null==n||n.destroy(),null==r||r.destroy(),null==s||s.destroy(),null==i||i.destroy(),null==o||o.destroy(),null==a||a.destroy(),l&&clearTimeout(l)}_getAttributeManager(){return new hg(this.context.device,{id:this.props.id,stats:this.context.stats})}_getChangeFlags(e){const t={},{dimensions:n}=this.state;t.dataChanged=this.isAttributeChanged()?"attribute changed":this.isAggregationDirty(e,{compareAll:!0,dimension:n.data})&&"aggregation is dirty",t.viewportChanged=e.changeFlags.viewportChanged;const{zoom:r}=this.state;return e.context.viewport&&e.context.viewport.zoom===r||(t.viewportZoomChanged=!0),t}_createTextures(){const{textureSize:e,format:t}=this.state;this.setState({weightsTexture:this.context.device.createTexture({...Hm,width:e,height:e,format:t}),maxWeightsTexture:this.context.device.createTexture({...Hm,width:1,height:1,format:t})})}_setupAttributes(){this.getAttributeManager().add({positions:{size:3,type:"float64",accessor:"getPosition"},weights:{size:1,accessor:"getWeight"}}),this.setState({positionAttributeName:"positions"})}_setupTextureParams(){const{device:e}=this.context,{weightsTextureSize:t}=this.props,n=Math.min(t,e.limits.maxTextureDimension2D),r=qm.every(t=>e.features.has(t)),s=r?"rgba32float":"rgba8unorm",i=r?1:1/255;this.setState({textureSize:n,format:s,weightsScale:i}),r||On.warn(`HeatmapLayer: ${this.id} rendering to float texture not supported, falling back to low precision format`)()}_createWeightsTransform(e){let{weightsTransform:t}=this.state;const{weightsTexture:n}=this.state,r=this.getAttributeManager();null==t||t.destroy(),t=new kh(this.context.device,{id:`${this.id}-weights-transform`,bufferLayout:r.getBufferLayouts(),vertexCount:1,targetTexture:n,parameters:{depthWriteEnabled:!1,blendColorOperation:"add",blendColorSrcFactor:"one",blendColorDstFactor:"one",blendAlphaSrcFactor:"one",blendAlphaDstFactor:"one"},topology:"point-list",...e,modules:[...e.modules,zm]}),this.setState({weightsTransform:t})}_setupResources(){this._createTextures();const{device:e}=this.context,{textureSize:t,weightsTexture:n,maxWeightsTexture:r}=this.state,s=this.getShaders({vs:Vm,fs:Gm});this._createWeightsTransform(s);const i=this.getShaders({vs:"#version 300 es\nuniform sampler2D inTexture;\nout vec4 outTexture;\nvoid main()\n{\nint yIndex = gl_VertexID / int(maxWeight.textureSize);\nint xIndex = gl_VertexID - (yIndex * int(maxWeight.textureSize));\nvec2 uv = (0.5 + vec2(float(xIndex), float(yIndex))) / maxWeight.textureSize;\noutTexture = texture(inTexture, uv);\ngl_Position = vec4(0.0, 0.0, 0.0, 1.0);\ngl_PointSize = 1.0;\n}\n",fs:"#version 300 es\nin vec4 outTexture;\nout vec4 fragColor;\nvoid main() {\nfragColor = outTexture;\nfragColor.g = outTexture.r / max(1.0, outTexture.a);\n}\n",modules:[Wm]}),o=new kh(e,{id:`${this.id}-max-weights-transform`,targetTexture:r,...i,vertexCount:t*t,topology:"point-list",parameters:{depthWriteEnabled:!1,blendColorOperation:"max",blendAlphaOperation:"max",blendColorSrcFactor:"one",blendColorDstFactor:"one",blendAlphaSrcFactor:"one",blendAlphaDstFactor:"one"}}),a={inTexture:n,textureSize:t};o.model.shaderInputs.setProps({maxWeight:a}),this.setState({weightsTexture:n,maxWeightsTexture:r,maxWeightTransform:o,zoom:null,triPositionBuffer:e.createBuffer({byteLength:48}),triTexCoordBuffer:e.createBuffer({byteLength:48})})}updateShaders(e){this._createWeightsTransform({vs:Vm,fs:Gm,...e})}_updateMaxWeightValue(){const{maxWeightTransform:e}=this.state;e.run({parameters:{viewport:[0,0,1,1]},clearColor:[0,0,0,0]})}_updateBounds(e=!1){const{viewport:t}=this.context,n=[t.unproject([0,0]),t.unproject([t.width,0]),t.unproject([0,t.height]),t.unproject([t.width,t.height])].map(e=>e.map(Math.fround)),r=function(e){const t=e.map(e=>e[0]),n=e.map(e=>e[1]),r=Math.min.apply(null,t),s=Math.max.apply(null,t);return[r,Math.min.apply(null,n),s,Math.max.apply(null,n)]}(n),s={visibleWorldBounds:r,viewportCorners:n};let i=!1;if(e||!this.state.worldBounds||(o=this.state.worldBounds,!((a=r)[0]>=o[0]&&a[2]<=o[2]&&a[1]>=o[1]&&a[3]<=o[3]))){const e=this._worldToCommonBounds(r),t=this._commonToWorldBounds(e);this.props.coordinateSystem===_c.LNGLAT&&(t[1]=Math.max(t[1],-85.051129),t[3]=Math.min(t[3],85.051129),t[0]=Math.max(t[0],-360),t[2]=Math.min(t[2],360));const n=this._worldToCommonBounds(t);s.worldBounds=t,s.normalizedCommonBounds=n,i=!0}var o,a;return this.setState(s),i}_updateTextureRenderingBounds(){const{triPositionBuffer:e,triTexCoordBuffer:t,normalizedCommonBounds:n,viewportCorners:r}=this.state,{viewport:s}=this.context;e.write(Om(r,3));const i=r.map(e=>function(e,t){const[n,r,s,i]=t;return[(e[0]-n)/(s-n),(e[1]-r)/(i-r)]}(s.projectPosition(e),n));t.write(Om(i,2))}_updateColorTexture(e){const{colorRange:t}=e.props;let{colorTexture:n}=this.state;const r=function(e,t=!1,n=Float32Array){let r;if(Number.isFinite(e[0]))r=new n(e);else{r=new n(4*e.length);let t=0;for(let n=0;ne*n*i)}else this.state.colorDomain=t||$m;const c=this.getAttributeManager().getAttributes(),u=this.getModuleSettings();this._setModelAttributes(a.model,c),a.model.setVertexCount(this.getNumInstances());const h={radiusPixels:e,commonBounds:l,textureWidth:s,weightsScale:i,weightsTexture:o},{viewport:d,devicePixelRatio:f,coordinateSystem:p,coordinateOrigin:g}=u,{modelMatrix:m}=this.props;a.model.shaderInputs.setProps({project:{viewport:d,devicePixelRatio:f,modelMatrix:m,coordinateSystem:p,coordinateOrigin:g},weight:h}),a.run({parameters:{viewport:[0,0,s,s]},clearColor:[0,0,0,0]}),this._updateMaxWeightValue()}_debouncedUpdateWeightmap(e=!1){let{updateTimer:t}=this.state;const{debounceTimeout:n}=this.props;e?(t=null,this._updateBounds(!0),this._updateTextureRenderingBounds(),this.setState({isWeightMapDirty:!0})):(this.setState({isWeightMapDirty:!1}),clearTimeout(t),t=setTimeout(this._debouncedUpdateWeightmap.bind(this,!0),n)),this.setState({updateTimer:t})}_worldToCommonBounds(e,t={}){const{useLayerCoordinateSystem:n=!1}=t,[r,s,i,o]=e,{viewport:a}=this.context,{textureSize:l}=this.state,{coordinateSystem:c}=this.props,u=n&&(c===_c.LNGLAT_OFFSETS||c===_c.METER_OFFSETS),h=u?a.projectPosition(this.props.coordinateOrigin):[0,0],d=2*l/a.scale;let f,p;return n&&!u?(f=this.projectPosition([r,s,0]),p=this.projectPosition([i,o,0])):(f=a.projectPosition([r,s,0]),p=a.projectPosition([i,o,0])),function(e,t,n){const[r,s,i,o]=e,a=i-r,l=o-s;let c=a,u=l;a/le.position},getWeight:{type:"accessor",value:1},intensity:{type:"number",min:0,value:1},radiusPixels:{type:"number",min:1,max:100,value:50},colorRange:[[255,255,178],[254,217,118],[254,178,76],[253,141,60],[240,59,32],[189,0,38]],threshold:{type:"number",min:0,max:1,value:.05},colorDomain:{type:"array",value:null,optional:!0},aggregation:"SUM",weightsTextureSize:{type:"number",min:128,max:2048,value:2048},debounceTimeout:{type:"number",min:0,max:1e3,value:500}};const Zm=[[65,105,225,100],[0,191,255,130],[50,205,50,160],[255,215,0,180],[255,140,0,200],[255,69,0,230]];function Qm(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 Jm({coveragePoints:e,visible:t,opacity:n=.8}){const{current:r}=_(),s=f.useRef(null),i=f.useMemo(()=>{if(!e||!Array.isArray(e))return[];const t=e.filter(Qm);return t.length,t},[e]);return f.useEffect(()=>{const e=null==r?void 0:r.getMap();if(e)return s.current||(s.current=new _m({interleaved:!0,layers:[]}),e.addControl(s.current)),()=>{if(s.current&&e){try{e.removeControl(s.current)}catch{}s.current=null}}},[r]),f.useEffect(()=>{if(!s.current)return;if(!t||0===i.length)return void s.current.setProps({layers:[]});const e=new Km({id:"wardriving-heatmap",data:i,getPosition:e=>[e.lon,e.lat],getWeight:e=>e.weight,aggregation:"SUM",radiusPixels:30,intensity:1,threshold:.03,colorRange:Zm,opacity:n,pickable:!1});s.current.setProps({layers:[e]})},[i,t,n]),null}function e_(e){let t=!0,n=-90,r=90,s=-180,i=180;for(const o of e.toLowerCase()){const e="0123456789bcdefghjkmnpqrstuvwxyz".indexOf(o);if(-1!==e)for(let o=4;o>=0;o--){const a=e>>o&1;if(t){const e=(s+i)/2;a?s=e:i=e}else{const e=(n+r)/2;a?n=e:r=e}t=!t}}return{lat:(n+r)/2,lon:(s+i)/2}}function t_(e){const t=function(e){return new Date(6e4*e)}(e);return((new Date).getTime()-t.getTime())/864e5}function n_(e){return Math.exp(-e*Math.LN2/7)}const r_="pymc-wardriving-url",s_="pymc-wardriving-enabled";function i_(e){"undefined"!=typeof localStorage&&(e?localStorage.setItem(r_,e):localStorage.removeItem(r_))}function o_(e){"undefined"!=typeof localStorage&&localStorage.setItem(s_,String(e))}function a_(e){return e<.5?4*e*e*e:1-Math.pow(-2*e+2,3)/2}function l_(e){return e<.5?4*e*e*e:1-Math.pow(-2*e+2,3)/2}var c_,u_={},h_={};var d_,f_,p_={};var g_,m_,__=(f_||(f_=1,g_=function(){if(c_)return h_;c_=1;var e=m();function t(e){for(var t="https://reactjs.org/docs/error-decoder.html?invariant="+e,n=1;n