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y=0;s[0]==="-"&&(y++,this.negative=1),y<s.length&&(p===16?this._parseHex(s,y,_):(this._parseBase(s,p,y),_==="le"&&this._initArray(this.toArray(),p,_)))},i.prototype._initNumber=function(s,p,_){s<0&&(this.negative=1,s=-s),s<67108864?(this.words=[s&67108863],this.length=1):s<4503599627370496?(this.words=[s&67108863,s/67108864&67108863],this.length=2):(n(s<9007199254740992),this.words=[s&67108863,s/67108864&67108863,1],this.length=3),_==="le"&&this._initArray(this.toArray(),p,_)},i.prototype._initArray=function(s,p,_){if(n(typeof s.length=="number"),s.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(s.length/3),this.words=new Array(this.length);for(var y=0;y<this.length;y++)this.words[y]=0;var T,E,O=0;if(_==="be")for(y=s.length-1,T=0;y>=0;y-=3)E=s[y]|s[y-1]<<8|s[y-2]<<16,this.words[T]|=E<<O&67108863,this.words[T+1]=E>>>26-O&67108863,O+=24,O>=26&&(O-=26,T++);else if(_==="le")for(y=0,T=0;y<s.length;y+=3)E=s[y]|s[y+1]<<8|s[y+2]<<16,this.words[T]|=E<<O&67108863,this.words[T+1]=E>>>26-O&67108863,O+=24,O>=26&&(O-=26,T++);return this.strip()};function a(F,s){var p=F.charCodeAt(s);return p>=65&&p<=70?p-55:p>=97&&p<=102?p-87:p-48&15}function f(F,s,p){var _=a(F,p);return p-1>=s&&(_|=a(F,p-1)<<4),_}i.prototype._parseHex=function(s,p,_){this.length=Math.ceil((s.length-p)/6),this.words=new Array(this.length);for(var y=0;y<this.length;y++)this.words[y]=0;var T=0,E=0,O;if(_==="be")for(y=s.length-1;y>=p;y-=2)O=f(s,p,y)<<T,this.words[E]|=O&67108863,T>=18?(T-=18,E+=1,this.words[E]|=O>>>26):T+=8;else{var P=s.length-p;for(y=P%2===0?p+1:p;y<s.length;y+=2)O=f(s,p,y)<<T,this.words[E]|=O&67108863,T>=18?(T-=18,E+=1,this.words[E]|=O>>>26):T+=8}this.strip()};function h(F,s,p,_){for(var y=0,T=Math.min(F.length,p),E=s;E<T;E++){var O=F.charCodeAt(E)-48;y*=_,O>=49?y+=O-49+10:O>=17?y+=O-17+10:y+=O}return y}i.prototype._parseBase=function(s,p,_){this.words=[0],this.length=1;for(var y=0,T=1;T<=67108863;T*=p)y++;y--,T=T/p|0;for(var E=s.length-_,O=E%y,P=Math.min(E,E-O)+_,l=0,U=_;U<P;U+=y)l=h(s,U,U+y,p),this.imuln(T),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l);if(O!==0){var ot=1;for(l=h(s,U,s.length,p),U=0;U<O;U++)ot*=p;this.imuln(ot),this.words[0]+l<67108864?this.words[0]+=l:this._iaddn(l)}this.strip()},i.prototype.copy=function(s){s.words=new Array(this.length);for(var p=0;p<this.length;p++)s.words[p]=this.words[p];s.length=this.length,s.negative=this.negative,s.red=this.red},i.prototype.clone=function(){var s=new i(null);return this.copy(s),s},i.prototype._expand=function(s){for(;this.length<s;)this.words[this.length++]=0;return this},i.prototype.strip=function(){for(;this.length>1&&this.words[this.length-1]===0;)this.length--;return this._normSign()},i.prototype._normSign=function(){return this.length===1&&this.words[0]===0&&(this.negative=0),this},i.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var v=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],D=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];i.prototype.toString=function(s,p){s=s||10,p=p|0||1;var _;if(s===16||s==="hex"){_="";for(var y=0,T=0,E=0;E<this.length;E++){var O=this.words[E],P=((O<<y|T)&16777215).toString(16);T=O>>>24-y&16777215,y+=2,y>=26&&(y-=26,E--),T!==0||E!==this.length-1?_=v[6-P.length]+P+_:_=P+_}for(T!==0&&(_=T.toString(16)+_);_.length%p!==0;)_="0"+_;return this.negative!==0&&(_="-"+_),_}if(s===(s|0)&&s>=2&&s<=36){var l=d[s],U=D[s];_="";var ot=this.clone();for(ot.negative=0;!ot.isZero();){var at=ot.modn(U).toString(s);ot=ot.idivn(U),ot.isZero()?_=at+_:_=v[l-at.length]+at+_}for(this.isZero()&&(_="0"+_);_.length%p!==0;)_="0"+_;return this.negative!==0&&(_="-"+_),_}n(!1,"Base should be between 2 and 36")},i.prototype.toNumber=function(){var s=this.words[0];return this.length===2?s+=this.words[1]*67108864:this.length===3&&this.words[2]===1?s+=4503599627370496+this.words[1]*67108864:this.length>2&&n(!1,"Number can only safely store up to 53 bits"),this.negative!==0?-s:s},i.prototype.toJSON=function(){return this.toString(16)},i.prototype.toBuffer=function(s,p){return n(typeof o<"u"),this.toArrayLike(o,s,p)},i.prototype.toArray=function(s,p){return this.toArrayLike(Array,s,p)},i.prototype.toArrayLike=function(s,p,_){var y=this.byteLength(),T=_||Math.max(1,y);n(y<=T,"byte array longer than desired length"),n(T>0,"Requested array length <= 0"),this.strip();var E=p==="le",O=new s(T),P,l,U=this.clone();if(E){for(l=0;!U.isZero();l++)P=U.andln(255),U.iushrn(8),O[l]=P;for(;l<T;l++)O[l]=0}else{for(l=0;l<T-y;l++)O[l]=0;for(l=0;!U.isZero();l++)P=U.andln(255),U.iushrn(8),O[T-l-1]=P}return O},Math.clz32?i.prototype._countBits=function(s){return 32-Math.clz32(s)}:i.prototype._countBits=function(s){var p=s,_=0;return p>=4096&&(_+=13,p>>>=13),p>=64&&(_+=7,p>>>=7),p>=8&&(_+=4,p>>>=4),p>=2&&(_+=2,p>>>=2),_+p},i.prototype._zeroBits=function(s){if(s===0)return 26;var p=s,_=0;return(p&8191)===0&&(_+=13,p>>>=13),(p&127)===0&&(_+=7,p>>>=7),(p&15)===0&&(_+=4,p>>>=4),(p&3)===0&&(_+=2,p>>>=2),(p&1)===0&&_++,_},i.prototype.bitLength=function(){var s=this.words[this.length-1],p=this._countBits(s);return(this.length-1)*26+p};function C(F){for(var s=new Array(F.bitLength()),p=0;p<s.length;p++){var _=p/26|0,y=p%26;s[p]=(F.words[_]&1<<y)>>>y}return s}i.prototype.zeroBits=function(){if(this.isZero())return 0;for(var s=0,p=0;p<this.length;p++){var _=this._zeroBits(this.words[p]);if(s+=_,_!==26)break}return s},i.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},i.prototype.toTwos=function(s){return this.negative!==0?this.abs().inotn(s).iaddn(1):this.clone()},i.prototype.fromTwos=function(s){return this.testn(s-1)?this.notn(s).iaddn(1).ineg():this.clone()},i.prototype.isNeg=function(){return this.negative!==0},i.prototype.neg=function(){return this.clone().ineg()},i.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},i.prototype.iuor=function(s){for(;this.length<s.length;)this.words[this.length++]=0;for(var p=0;p<s.length;p++)this.words[p]=this.words[p]|s.words[p];return this.strip()},i.prototype.ior=function(s){return n((this.negative|s.negative)===0),this.iuor(s)},i.prototype.or=function(s){return this.length>s.length?this.clone().ior(s):s.clone().ior(this)},i.prototype.uor=function(s){return this.length>s.length?this.clone().iuor(s):s.clone().iuor(this)},i.prototype.iuand=function(s){var p;this.length>s.length?p=s:p=this;for(var _=0;_<p.length;_++)this.words[_]=this.words[_]&s.words[_];return this.length=p.length,this.strip()},i.prototype.iand=function(s){return n((this.negative|s.negative)===0),this.iuand(s)},i.prototype.and=function(s){return this.length>s.length?this.clone().iand(s):s.clone().iand(this)},i.prototype.uand=function(s){return this.length>s.length?this.clone().iuand(s):s.clone().iuand(this)},i.prototype.iuxor=function(s){var p,_;this.length>s.length?(p=this,_=s):(p=s,_=this);for(var y=0;y<_.length;y++)this.words[y]=p.words[y]^_.words[y];if(this!==p)for(;y<p.length;y++)this.words[y]=p.words[y];return this.length=p.length,this.strip()},i.prototype.ixor=function(s){return n((this.negative|s.negative)===0),this.iuxor(s)},i.prototype.xor=function(s){return this.length>s.length?this.clone().ixor(s):s.clone().ixor(this)},i.prototype.uxor=function(s){return this.length>s.length?this.clone().iuxor(s):s.clone().iuxor(this)},i.prototype.inotn=function(s){n(typeof s=="number"&&s>=0);var p=Math.ceil(s/26)|0,_=s%26;this._expand(p),_>0&&p--;for(var y=0;y<p;y++)this.words[y]=~this.words[y]&67108863;for(_>0&&(this.words[y]=~this.words[y]&67108863>>26-_,y++);y<this.length;y++)this.words[y]=0;return this.strip()},i.prototype.notn=function(s){return this.clone().inotn(s)},i.prototype.setn=function(s,p){n(typeof s=="number"&&s>=0);var _=s/26|0,y=s%26;return this._expand(_+1),p?this.words[_]=this.words[_]|1<<y:this.words[_]=this.words[_]&~(1<<y),this.strip()},i.prototype.iadd=function(s){var p;if(this.negative!==0&&s.negative===0)return this.negative=0,p=this.isub(s),this.negative^=1,this._normSign();if(this.negative===0&&s.negative!==0)return s.negative=0,p=this.isub(s),s.negative=1,p._normSign();var _,y;this.length>s.length?(_=this,y=s):(_=s,y=this);for(var T=0,E=0;E<y.length;E++)p=(_.words[E]|0)+(y.words[E]|0)+T,this.words[E]=p&67108863,T=p>>>26;for(;T!==0&&E<_.length;E++)p=(_.words[E]|0)+T,this.words[E]=p&67108863,T=p>>>26;if(this.length=_.length,T!==0)this.words[this.length]=T,this.length++;else if(_!==this)for(;E<_.length;E++)this.words[E]=_.words[E];return this},i.prototype.add=function(s){var p;return s.negative!==0&&this.negative===0?(s.negative=0,p=this.sub(s),s.negative^=1,p):s.negative===0&&this.negative!==0?(this.negative=0,p=s.sub(this),this.negative=1,p):this.length>s.length?this.clone().iadd(s):s.clone().iadd(this)},i.prototype.isub=function(s){if(s.negative!==0){s.negative=0;var p=this.iadd(s);return s.negative=1,p._normSign()}else if(this.negative!==0)return this.negative=0,this.iadd(s),this.negative=1,this._normSign();var _=this.cmp(s);if(_===0)return this.negative=0,this.length=1,this.words[0]=0,this;var y,T;_>0?(y=this,T=s):(y=s,T=this);for(var E=0,O=0;O<T.length;O++)p=(y.words[O]|0)-(T.words[O]|0)+E,E=p>>26,this.words[O]=p&67108863;for(;E!==0&&O<y.length;O++)p=(y.words[O]|0)+E,E=p>>26,this.words[O]=p&67108863;if(E===0&&O<y.length&&y!==this)for(;O<y.length;O++)this.words[O]=y.words[O];return this.length=Math.max(this.length,O),y!==this&&(this.negative=1),this.strip()},i.prototype.sub=function(s){return this.clone().isub(s)};function m(F,s,p){p.negative=s.negative^F.negative;var _=F.length+s.length|0;p.length=_,_=_-1|0;var y=F.words[0]|0,T=s.words[0]|0,E=y*T,O=E&67108863,P=E/67108864|0;p.words[0]=O;for(var l=1;l<_;l++){for(var U=P>>>26,ot=P&67108863,at=Math.min(l,s.length-1),ut=Math.max(0,l-F.length+1);ut<=at;ut++){var ft=l-ut|0;y=F.words[ft]|0,T=s.words[ut]|0,E=y*T+ot,U+=E/67108864|0,ot=E&67108863}p.words[l]=ot|0,P=U|0}return P!==0?p.words[l]=P|0:p.length--,p.strip()}var R=function(s,p,_){var y=s.words,T=p.words,E=_.words,O=0,P,l,U,ot=y[0]|0,at=ot&8191,ut=ot>>>13,ft=y[1]|0,Mt=ft&8191,vt=ft>>>13,X=y[2]|0,$=X&8191,A=X>>>13,c=y[3]|0,b=c&8191,w=c>>>13,I=y[4]|0,G=I&8191,q=I>>>13,k=y[5]|0,u=k&8191,B=k>>>13,M=y[6]|0,x=M&8191,g=M>>>13,S=y[7]|0,L=S&8191,z=S>>>13,H=y[8]|0,J=H&8191,tt=H>>>13,ct=y[9]|0,nt=ct&8191,it=ct>>>13,pt=T[0]|0,ht=pt&8191,lt=pt>>>13,gt=T[1]|0,wt=gt&8191,dt=gt>>>13,Ct=T[2]|0,yt=Ct&8191,bt=Ct>>>13,Zt=T[3]|0,Bt=Zt&8191,Pt=Zt>>>13,$t=T[4]|0,Dt=$t&8191,Ft=$t>>>13,Wt=T[5]|0,At=Wt&8191,Ut=Wt>>>13,Kt=T[6]|0,zt=Kt&8191,It=Kt>>>13,jt=T[7]|0,Gt=jt&8191,Rt=jt>>>13,Te=T[8]|0,Ot=Te&8191,qt=Te>>>13,Be=T[9]|0,Nt=Be&8191,mt=Be>>>13;_.negative=s.negative^p.negative,_.length=19,P=Math.imul(at,ht),l=Math.imul(at,lt),l=l+Math.imul(ut,ht)|0,U=Math.imul(ut,lt);var qe=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(qe>>>26)|0,qe&=67108863,P=Math.imul(Mt,ht),l=Math.imul(Mt,lt),l=l+Math.imul(vt,ht)|0,U=Math.imul(vt,lt),P=P+Math.imul(at,wt)|0,l=l+Math.imul(at,dt)|0,l=l+Math.imul(ut,wt)|0,U=U+Math.imul(ut,dt)|0;var Ne=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,P=Math.imul($,ht),l=Math.imul($,lt),l=l+Math.imul(A,ht)|0,U=Math.imul(A,lt),P=P+Math.imul(Mt,wt)|0,l=l+Math.imul(Mt,dt)|0,l=l+Math.imul(vt,wt)|0,U=U+Math.imul(vt,dt)|0,P=P+Math.imul(at,yt)|0,l=l+Math.imul(at,bt)|0,l=l+Math.imul(ut,yt)|0,U=U+Math.imul(ut,bt)|0;var Ve=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Ve>>>26)|0,Ve&=67108863,P=Math.imul(b,ht),l=Math.imul(b,lt),l=l+Math.imul(w,ht)|0,U=Math.imul(w,lt),P=P+Math.imul($,wt)|0,l=l+Math.imul($,dt)|0,l=l+Math.imul(A,wt)|0,U=U+Math.imul(A,dt)|0,P=P+Math.imul(Mt,yt)|0,l=l+Math.imul(Mt,bt)|0,l=l+Math.imul(vt,yt)|0,U=U+Math.imul(vt,bt)|0,P=P+Math.imul(at,Bt)|0,l=l+Math.imul(at,Pt)|0,l=l+Math.imul(ut,Bt)|0,U=U+Math.imul(ut,Pt)|0;var Ht=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Ht>>>26)|0,Ht&=67108863,P=Math.imul(G,ht),l=Math.imul(G,lt),l=l+Math.imul(q,ht)|0,U=Math.imul(q,lt),P=P+Math.imul(b,wt)|0,l=l+Math.imul(b,dt)|0,l=l+Math.imul(w,wt)|0,U=U+Math.imul(w,dt)|0,P=P+Math.imul($,yt)|0,l=l+Math.imul($,bt)|0,l=l+Math.imul(A,yt)|0,U=U+Math.imul(A,bt)|0,P=P+Math.imul(Mt,Bt)|0,l=l+Math.imul(Mt,Pt)|0,l=l+Math.imul(vt,Bt)|0,U=U+Math.imul(vt,Pt)|0,P=P+Math.imul(at,Dt)|0,l=l+Math.imul(at,Ft)|0,l=l+Math.imul(ut,Dt)|0,U=U+Math.imul(ut,Ft)|0;var Wr=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Wr>>>26)|0,Wr&=67108863,P=Math.imul(u,ht),l=Math.imul(u,lt),l=l+Math.imul(B,ht)|0,U=Math.imul(B,lt),P=P+Math.imul(G,wt)|0,l=l+Math.imul(G,dt)|0,l=l+Math.imul(q,wt)|0,U=U+Math.imul(q,dt)|0,P=P+Math.imul(b,yt)|0,l=l+Math.imul(b,bt)|0,l=l+Math.imul(w,yt)|0,U=U+Math.imul(w,bt)|0,P=P+Math.imul($,Bt)|0,l=l+Math.imul($,Pt)|0,l=l+Math.imul(A,Bt)|0,U=U+Math.imul(A,Pt)|0,P=P+Math.imul(Mt,Dt)|0,l=l+Math.imul(Mt,Ft)|0,l=l+Math.imul(vt,Dt)|0,U=U+Math.imul(vt,Ft)|0,P=P+Math.imul(at,At)|0,l=l+Math.imul(at,Ut)|0,l=l+Math.imul(ut,At)|0,U=U+Math.imul(ut,Ut)|0;var Kr=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Kr>>>26)|0,Kr&=67108863,P=Math.imul(x,ht),l=Math.imul(x,lt),l=l+Math.imul(g,ht)|0,U=Math.imul(g,lt),P=P+Math.imul(u,wt)|0,l=l+Math.imul(u,dt)|0,l=l+Math.imul(B,wt)|0,U=U+Math.imul(B,dt)|0,P=P+Math.imul(G,yt)|0,l=l+Math.imul(G,bt)|0,l=l+Math.imul(q,yt)|0,U=U+Math.imul(q,bt)|0,P=P+Math.imul(b,Bt)|0,l=l+Math.imul(b,Pt)|0,l=l+Math.imul(w,Bt)|0,U=U+Math.imul(w,Pt)|0,P=P+Math.imul($,Dt)|0,l=l+Math.imul($,Ft)|0,l=l+Math.imul(A,Dt)|0,U=U+Math.imul(A,Ft)|0,P=P+Math.imul(Mt,At)|0,l=l+Math.imul(Mt,Ut)|0,l=l+Math.imul(vt,At)|0,U=U+Math.imul(vt,Ut)|0,P=P+Math.imul(at,zt)|0,l=l+Math.imul(at,It)|0,l=l+Math.imul(ut,zt)|0,U=U+Math.imul(ut,It)|0;var Qr=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Qr>>>26)|0,Qr&=67108863,P=Math.imul(L,ht),l=Math.imul(L,lt),l=l+Math.imul(z,ht)|0,U=Math.imul(z,lt),P=P+Math.imul(x,wt)|0,l=l+Math.imul(x,dt)|0,l=l+Math.imul(g,wt)|0,U=U+Math.imul(g,dt)|0,P=P+Math.imul(u,yt)|0,l=l+Math.imul(u,bt)|0,l=l+Math.imul(B,yt)|0,U=U+Math.imul(B,bt)|0,P=P+Math.imul(G,Bt)|0,l=l+Math.imul(G,Pt)|0,l=l+Math.imul(q,Bt)|0,U=U+Math.imul(q,Pt)|0,P=P+Math.imul(b,Dt)|0,l=l+Math.imul(b,Ft)|0,l=l+Math.imul(w,Dt)|0,U=U+Math.imul(w,Ft)|0,P=P+Math.imul($,At)|0,l=l+Math.imul($,Ut)|0,l=l+Math.imul(A,At)|0,U=U+Math.imul(A,Ut)|0,P=P+Math.imul(Mt,zt)|0,l=l+Math.imul(Mt,It)|0,l=l+Math.imul(vt,zt)|0,U=U+Math.imul(vt,It)|0,P=P+Math.imul(at,Gt)|0,l=l+Math.imul(at,Rt)|0,l=l+Math.imul(ut,Gt)|0,U=U+Math.imul(ut,Rt)|0;var Jr=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(Jr>>>26)|0,Jr&=67108863,P=Math.imul(J,ht),l=Math.imul(J,lt),l=l+Math.imul(tt,ht)|0,U=Math.imul(tt,lt),P=P+Math.imul(L,wt)|0,l=l+Math.imul(L,dt)|0,l=l+Math.imul(z,wt)|0,U=U+Math.imul(z,dt)|0,P=P+Math.imul(x,yt)|0,l=l+Math.imul(x,bt)|0,l=l+Math.imul(g,yt)|0,U=U+Math.imul(g,bt)|0,P=P+Math.imul(u,Bt)|0,l=l+Math.imul(u,Pt)|0,l=l+Math.imul(B,Bt)|0,U=U+Math.imul(B,Pt)|0,P=P+Math.imul(G,Dt)|0,l=l+Math.imul(G,Ft)|0,l=l+Math.imul(q,Dt)|0,U=U+Math.imul(q,Ft)|0,P=P+Math.imul(b,At)|0,l=l+Math.imul(b,Ut)|0,l=l+Math.imul(w,At)|0,U=U+Math.imul(w,Ut)|0,P=P+Math.imul($,zt)|0,l=l+Math.imul($,It)|0,l=l+Math.imul(A,zt)|0,U=U+Math.imul(A,It)|0,P=P+Math.imul(Mt,Gt)|0,l=l+Math.imul(Mt,Rt)|0,l=l+Math.imul(vt,Gt)|0,U=U+Math.imul(vt,Rt)|0,P=P+Math.imul(at,Ot)|0,l=l+Math.imul(at,qt)|0,l=l+Math.imul(ut,Ot)|0,U=U+Math.imul(ut,qt)|0;var jr=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(jr>>>26)|0,jr&=67108863,P=Math.imul(nt,ht),l=Math.imul(nt,lt),l=l+Math.imul(it,ht)|0,U=Math.imul(it,lt),P=P+Math.imul(J,wt)|0,l=l+Math.imul(J,dt)|0,l=l+Math.imul(tt,wt)|0,U=U+Math.imul(tt,dt)|0,P=P+Math.imul(L,yt)|0,l=l+Math.imul(L,bt)|0,l=l+Math.imul(z,yt)|0,U=U+Math.imul(z,bt)|0,P=P+Math.imul(x,Bt)|0,l=l+Math.imul(x,Pt)|0,l=l+Math.imul(g,Bt)|0,U=U+Math.imul(g,Pt)|0,P=P+Math.imul(u,Dt)|0,l=l+Math.imul(u,Ft)|0,l=l+Math.imul(B,Dt)|0,U=U+Math.imul(B,Ft)|0,P=P+Math.imul(G,At)|0,l=l+Math.imul(G,Ut)|0,l=l+Math.imul(q,At)|0,U=U+Math.imul(q,Ut)|0,P=P+Math.imul(b,zt)|0,l=l+Math.imul(b,It)|0,l=l+Math.imul(w,zt)|0,U=U+Math.imul(w,It)|0,P=P+Math.imul($,Gt)|0,l=l+Math.imul($,Rt)|0,l=l+Math.imul(A,Gt)|0,U=U+Math.imul(A,Rt)|0,P=P+Math.imul(Mt,Ot)|0,l=l+Math.imul(Mt,qt)|0,l=l+Math.imul(vt,Ot)|0,U=U+Math.imul(vt,qt)|0,P=P+Math.imul(at,Nt)|0,l=l+Math.imul(at,mt)|0,l=l+Math.imul(ut,Nt)|0,U=U+Math.imul(ut,mt)|0;var tn=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(tn>>>26)|0,tn&=67108863,P=Math.imul(nt,wt),l=Math.imul(nt,dt),l=l+Math.imul(it,wt)|0,U=Math.imul(it,dt),P=P+Math.imul(J,yt)|0,l=l+Math.imul(J,bt)|0,l=l+Math.imul(tt,yt)|0,U=U+Math.imul(tt,bt)|0,P=P+Math.imul(L,Bt)|0,l=l+Math.imul(L,Pt)|0,l=l+Math.imul(z,Bt)|0,U=U+Math.imul(z,Pt)|0,P=P+Math.imul(x,Dt)|0,l=l+Math.imul(x,Ft)|0,l=l+Math.imul(g,Dt)|0,U=U+Math.imul(g,Ft)|0,P=P+Math.imul(u,At)|0,l=l+Math.imul(u,Ut)|0,l=l+Math.imul(B,At)|0,U=U+Math.imul(B,Ut)|0,P=P+Math.imul(G,zt)|0,l=l+Math.imul(G,It)|0,l=l+Math.imul(q,zt)|0,U=U+Math.imul(q,It)|0,P=P+Math.imul(b,Gt)|0,l=l+Math.imul(b,Rt)|0,l=l+Math.imul(w,Gt)|0,U=U+Math.imul(w,Rt)|0,P=P+Math.imul($,Ot)|0,l=l+Math.imul($,qt)|0,l=l+Math.imul(A,Ot)|0,U=U+Math.imul(A,qt)|0,P=P+Math.imul(Mt,Nt)|0,l=l+Math.imul(Mt,mt)|0,l=l+Math.imul(vt,Nt)|0,U=U+Math.imul(vt,mt)|0;var en=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(en>>>26)|0,en&=67108863,P=Math.imul(nt,yt),l=Math.imul(nt,bt),l=l+Math.imul(it,yt)|0,U=Math.imul(it,bt),P=P+Math.imul(J,Bt)|0,l=l+Math.imul(J,Pt)|0,l=l+Math.imul(tt,Bt)|0,U=U+Math.imul(tt,Pt)|0,P=P+Math.imul(L,Dt)|0,l=l+Math.imul(L,Ft)|0,l=l+Math.imul(z,Dt)|0,U=U+Math.imul(z,Ft)|0,P=P+Math.imul(x,At)|0,l=l+Math.imul(x,Ut)|0,l=l+Math.imul(g,At)|0,U=U+Math.imul(g,Ut)|0,P=P+Math.imul(u,zt)|0,l=l+Math.imul(u,It)|0,l=l+Math.imul(B,zt)|0,U=U+Math.imul(B,It)|0,P=P+Math.imul(G,Gt)|0,l=l+Math.imul(G,Rt)|0,l=l+Math.imul(q,Gt)|0,U=U+Math.imul(q,Rt)|0,P=P+Math.imul(b,Ot)|0,l=l+Math.imul(b,qt)|0,l=l+Math.imul(w,Ot)|0,U=U+Math.imul(w,qt)|0,P=P+Math.imul($,Nt)|0,l=l+Math.imul($,mt)|0,l=l+Math.imul(A,Nt)|0,U=U+Math.imul(A,mt)|0;var rn=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(rn>>>26)|0,rn&=67108863,P=Math.imul(nt,Bt),l=Math.imul(nt,Pt),l=l+Math.imul(it,Bt)|0,U=Math.imul(it,Pt),P=P+Math.imul(J,Dt)|0,l=l+Math.imul(J,Ft)|0,l=l+Math.imul(tt,Dt)|0,U=U+Math.imul(tt,Ft)|0,P=P+Math.imul(L,At)|0,l=l+Math.imul(L,Ut)|0,l=l+Math.imul(z,At)|0,U=U+Math.imul(z,Ut)|0,P=P+Math.imul(x,zt)|0,l=l+Math.imul(x,It)|0,l=l+Math.imul(g,zt)|0,U=U+Math.imul(g,It)|0,P=P+Math.imul(u,Gt)|0,l=l+Math.imul(u,Rt)|0,l=l+Math.imul(B,Gt)|0,U=U+Math.imul(B,Rt)|0,P=P+Math.imul(G,Ot)|0,l=l+Math.imul(G,qt)|0,l=l+Math.imul(q,Ot)|0,U=U+Math.imul(q,qt)|0,P=P+Math.imul(b,Nt)|0,l=l+Math.imul(b,mt)|0,l=l+Math.imul(w,Nt)|0,U=U+Math.imul(w,mt)|0;var nn=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(nn>>>26)|0,nn&=67108863,P=Math.imul(nt,Dt),l=Math.imul(nt,Ft),l=l+Math.imul(it,Dt)|0,U=Math.imul(it,Ft),P=P+Math.imul(J,At)|0,l=l+Math.imul(J,Ut)|0,l=l+Math.imul(tt,At)|0,U=U+Math.imul(tt,Ut)|0,P=P+Math.imul(L,zt)|0,l=l+Math.imul(L,It)|0,l=l+Math.imul(z,zt)|0,U=U+Math.imul(z,It)|0,P=P+Math.imul(x,Gt)|0,l=l+Math.imul(x,Rt)|0,l=l+Math.imul(g,Gt)|0,U=U+Math.imul(g,Rt)|0,P=P+Math.imul(u,Ot)|0,l=l+Math.imul(u,qt)|0,l=l+Math.imul(B,Ot)|0,U=U+Math.imul(B,qt)|0,P=P+Math.imul(G,Nt)|0,l=l+Math.imul(G,mt)|0,l=l+Math.imul(q,Nt)|0,U=U+Math.imul(q,mt)|0;var on=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(on>>>26)|0,on&=67108863,P=Math.imul(nt,At),l=Math.imul(nt,Ut),l=l+Math.imul(it,At)|0,U=Math.imul(it,Ut),P=P+Math.imul(J,zt)|0,l=l+Math.imul(J,It)|0,l=l+Math.imul(tt,zt)|0,U=U+Math.imul(tt,It)|0,P=P+Math.imul(L,Gt)|0,l=l+Math.imul(L,Rt)|0,l=l+Math.imul(z,Gt)|0,U=U+Math.imul(z,Rt)|0,P=P+Math.imul(x,Ot)|0,l=l+Math.imul(x,qt)|0,l=l+Math.imul(g,Ot)|0,U=U+Math.imul(g,qt)|0,P=P+Math.imul(u,Nt)|0,l=l+Math.imul(u,mt)|0,l=l+Math.imul(B,Nt)|0,U=U+Math.imul(B,mt)|0;var an=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(an>>>26)|0,an&=67108863,P=Math.imul(nt,zt),l=Math.imul(nt,It),l=l+Math.imul(it,zt)|0,U=Math.imul(it,It),P=P+Math.imul(J,Gt)|0,l=l+Math.imul(J,Rt)|0,l=l+Math.imul(tt,Gt)|0,U=U+Math.imul(tt,Rt)|0,P=P+Math.imul(L,Ot)|0,l=l+Math.imul(L,qt)|0,l=l+Math.imul(z,Ot)|0,U=U+Math.imul(z,qt)|0,P=P+Math.imul(x,Nt)|0,l=l+Math.imul(x,mt)|0,l=l+Math.imul(g,Nt)|0,U=U+Math.imul(g,mt)|0;var sn=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(sn>>>26)|0,sn&=67108863,P=Math.imul(nt,Gt),l=Math.imul(nt,Rt),l=l+Math.imul(it,Gt)|0,U=Math.imul(it,Rt),P=P+Math.imul(J,Ot)|0,l=l+Math.imul(J,qt)|0,l=l+Math.imul(tt,Ot)|0,U=U+Math.imul(tt,qt)|0,P=P+Math.imul(L,Nt)|0,l=l+Math.imul(L,mt)|0,l=l+Math.imul(z,Nt)|0,U=U+Math.imul(z,mt)|0;var un=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(un>>>26)|0,un&=67108863,P=Math.imul(nt,Ot),l=Math.imul(nt,qt),l=l+Math.imul(it,Ot)|0,U=Math.imul(it,qt),P=P+Math.imul(J,Nt)|0,l=l+Math.imul(J,mt)|0,l=l+Math.imul(tt,Nt)|0,U=U+Math.imul(tt,mt)|0;var fn=(O+P|0)+((l&8191)<<13)|0;O=(U+(l>>>13)|0)+(fn>>>26)|0,fn&=67108863,P=Math.imul(nt,Nt),l=Math.imul(nt,mt),l=l+Math.imul(it,Nt)|0,U=Math.imul(it,mt);var cn=(O+P|0)+((l&8191)<<13)|0;return O=(U+(l>>>13)|0)+(cn>>>26)|0,cn&=67108863,E[0]=qe,E[1]=Ne,E[2]=Ve,E[3]=Ht,E[4]=Wr,E[5]=Kr,E[6]=Qr,E[7]=Jr,E[8]=jr,E[9]=tn,E[10]=en,E[11]=rn,E[12]=nn,E[13]=on,E[14]=an,E[15]=sn,E[16]=un,E[17]=fn,E[18]=cn,O!==0&&(E[19]=O,_.length++),_};Math.imul||(R=m);function N(F,s,p){p.negative=s.negative^F.negative,p.length=F.length+s.length;for(var _=0,y=0,T=0;T<p.length-1;T++){var E=y;y=0;for(var O=_&67108863,P=Math.min(T,s.length-1),l=Math.max(0,T-F.length+1);l<=P;l++){var U=T-l,ot=F.words[U]|0,at=s.words[l]|0,ut=ot*at,ft=ut&67108863;E=E+(ut/67108864|0)|0,ft=ft+O|0,O=ft&67108863,E=E+(ft>>>26)|0,y+=E>>>26,E&=67108863}p.words[T]=O,_=E,E=y}return _!==0?p.words[T]=_:p.length--,p.strip()}function V(F,s,p){var _=new Y;return _.mulp(F,s,p)}i.prototype.mulTo=function(s,p){var _,y=this.length+s.length;return this.length===10&&s.length===10?_=R(this,s,p):y<63?_=m(this,s,p):y<1024?_=N(this,s,p):_=V(this,s,p),_};function Y(F,s){this.x=F,this.y=s}Y.prototype.makeRBT=function(s){for(var p=new Array(s),_=i.prototype._countBits(s)-1,y=0;y<s;y++)p[y]=this.revBin(y,_,s);return p},Y.prototype.revBin=function(s,p,_){if(s===0||s===_-1)return s;for(var y=0,T=0;T<p;T++)y|=(s&1)<<p-T-1,s>>=1;return y},Y.prototype.permute=function(s,p,_,y,T,E){for(var O=0;O<E;O++)y[O]=p[s[O]],T[O]=_[s[O]]},Y.prototype.transform=function(s,p,_,y,T,E){this.permute(E,s,p,_,y,T);for(var O=1;O<T;O<<=1)for(var P=O<<1,l=Math.cos(2*Math.PI/P),U=Math.sin(2*Math.PI/P),ot=0;ot<T;ot+=P)for(var at=l,ut=U,ft=0;ft<O;ft++){var Mt=_[ot+ft],vt=y[ot+ft],X=_[ot+ft+O],$=y[ot+ft+O],A=at*X-ut*$;$=at*$+ut*X,X=A,_[ot+ft]=Mt+X,y[ot+ft]=vt+$,_[ot+ft+O]=Mt-X,y[ot+ft+O]=vt-$,ft!==P&&(A=l*at-U*ut,ut=l*ut+U*at,at=A)}},Y.prototype.guessLen13b=function(s,p){var _=Math.max(p,s)|1,y=_&1,T=0;for(_=_/2|0;_;_=_>>>1)T++;return 1<<T+1+y},Y.prototype.conjugate=function(s,p,_){if(!(_<=1))for(var y=0;y<_/2;y++){var T=s[y];s[y]=s[_-y-1],s[_-y-1]=T,T=p[y],p[y]=-p[_-y-1],p[_-y-1]=-T}},Y.prototype.normalize13b=function(s,p){for(var _=0,y=0;y<p/2;y++){var T=Math.round(s[2*y+1]/p)*8192+Math.round(s[2*y]/p)+_;s[y]=T&67108863,T<67108864?_=0:_=T/67108864|0}return s},Y.prototype.convert13b=function(s,p,_,y){for(var T=0,E=0;E<p;E++)T=T+(s[E]|0),_[2*E]=T&8191,T=T>>>13,_[2*E+1]=T&8191,T=T>>>13;for(E=2*p;E<y;++E)_[E]=0;n(T===0),n((T&-8192)===0)},Y.prototype.stub=function(s){for(var p=new Array(s),_=0;_<s;_++)p[_]=0;return p},Y.prototype.mulp=function(s,p,_){var y=2*this.guessLen13b(s.length,p.length),T=this.makeRBT(y),E=this.stub(y),O=new Array(y),P=new Array(y),l=new Array(y),U=new Array(y),ot=new Array(y),at=new Array(y),ut=_.words;ut.length=y,this.convert13b(s.words,s.length,O,y),this.convert13b(p.words,p.length,U,y),this.transform(O,E,P,l,y,T),this.transform(U,E,ot,at,y,T);for(var ft=0;ft<y;ft++){var Mt=P[ft]*ot[ft]-l[ft]*at[ft];l[ft]=P[ft]*at[ft]+l[ft]*ot[ft],P[ft]=Mt}return this.conjugate(P,l,y),this.transform(P,l,ut,E,y,T),this.conjugate(ut,E,y),this.normalize13b(ut,y),_.negative=s.negative^p.negative,_.length=s.length+p.length,_.strip()},i.prototype.mul=function(s){var p=new i(null);return p.words=new Array(this.length+s.length),this.mulTo(s,p)},i.prototype.mulf=function(s){var p=new i(null);return p.words=new Array(this.length+s.length),V(this,s,p)},i.prototype.imul=function(s){return this.clone().mulTo(s,this)},i.prototype.imuln=function(s){n(typeof s=="number"),n(s<67108864);for(var p=0,_=0;_<this.length;_++){var y=(this.words[_]|0)*s,T=(y&67108863)+(p&67108863);p>>=26,p+=y/67108864|0,p+=T>>>26,this.words[_]=T&67108863}return p!==0&&(this.words[_]=p,this.length++),s===0&&(this.length=1,this._normSign()),this},i.prototype.muln=function(s){return this.clone().imuln(s)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.prototype.pow=function(s){var p=C(s);if(p.length===0)return new i(1);for(var _=this,y=0;y<p.length&&p[y]===0;y++,_=_.sqr());if(++y<p.length)for(var T=_.sqr();y<p.length;y++,T=T.sqr())p[y]!==0&&(_=_.mul(T));return _},i.prototype.iushln=function(s){n(typeof s=="number"&&s>=0);var p=s%26,_=(s-p)/26,y=67108863>>>26-p<<26-p,T;if(p!==0){var E=0;for(T=0;T<this.length;T++){var O=this.words[T]&y,P=(this.words[T]|0)-O<<p;this.words[T]=P|E,E=O>>>26-p}E&&(this.words[T]=E,this.length++)}if(_!==0){for(T=this.length-1;T>=0;T--)this.words[T+_]=this.words[T];for(T=0;T<_;T++)this.words[T]=0;this.length+=_}return this.strip()},i.prototype.ishln=function(s){return n(this.negative===0),this.iushln(s)},i.prototype.iushrn=function(s,p,_){n(typeof s=="number"&&s>=0);var y;p?y=(p-p%26)/26:y=0;var T=s%26,E=Math.min((s-T)/26,this.length),O=67108863^67108863>>>T<<T,P=_;if(y-=E,y=Math.max(0,y),P){for(var l=0;l<E;l++)P.words[l]=this.words[l];P.length=E}if(E!==0)if(this.length>E)for(this.length-=E,l=0;l<this.length;l++)this.words[l]=this.words[l+E];else this.words[0]=0,this.length=1;var U=0;for(l=this.length-1;l>=0&&(U!==0||l>=y);l--){var ot=this.words[l]|0;this.words[l]=U<<26-T|ot>>>T,U=ot&O}return P&&U!==0&&(P.words[P.length++]=U),this.length===0&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.ishrn=function(s,p,_){return n(this.negative===0),this.iushrn(s,p,_)},i.prototype.shln=function(s){return this.clone().ishln(s)},i.prototype.ushln=function(s){return this.clone().iushln(s)},i.prototype.shrn=function(s){return this.clone().ishrn(s)},i.prototype.ushrn=function(s){return this.clone().iushrn(s)},i.prototype.testn=function(s){n(typeof s=="number"&&s>=0);var p=s%26,_=(s-p)/26,y=1<<p;if(this.length<=_)return!1;var T=this.words[_];return!!(T&y)},i.prototype.imaskn=function(s){n(typeof s=="number"&&s>=0);var p=s%26,_=(s-p)/26;if(n(this.negative===0,"imaskn works only with positive numbers"),this.length<=_)return this;if(p!==0&&_++,this.length=Math.min(_,this.length),p!==0){var y=67108863^67108863>>>p<<p;this.words[this.length-1]&=y}return this.length===0&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.maskn=function(s){return this.clone().imaskn(s)},i.prototype.iaddn=function(s){return n(typeof s=="number"),n(s<67108864),s<0?this.isubn(-s):this.negative!==0?this.length===1&&(this.words[0]|0)<s?(this.words[0]=s-(this.words[0]|0),this.negative=0,this):(this.negative=0,this.isubn(s),this.negative=1,this):this._iaddn(s)},i.prototype._iaddn=function(s){this.words[0]+=s;for(var p=0;p<this.length&&this.words[p]>=67108864;p++)this.words[p]-=67108864,p===this.length-1?this.words[p+1]=1:this.words[p+1]++;return this.length=Math.max(this.length,p+1),this},i.prototype.isubn=function(s){if(n(typeof s=="number"),n(s<67108864),s<0)return this.iaddn(-s);if(this.negative!==0)return this.negative=0,this.iaddn(s),this.negative=1,this;if(this.words[0]-=s,this.length===1&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var p=0;p<this.length&&this.words[p]<0;p++)this.words[p]+=67108864,this.words[p+1]-=1;return this.strip()},i.prototype.addn=function(s){return this.clone().iaddn(s)},i.prototype.subn=function(s){return this.clone().isubn(s)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(s,p,_){var y=s.length+_,T;this._expand(y);var E,O=0;for(T=0;T<s.length;T++){E=(this.words[T+_]|0)+O;var P=(s.words[T]|0)*p;E-=P&67108863,O=(E>>26)-(P/67108864|0),this.words[T+_]=E&67108863}for(;T<this.length-_;T++)E=(this.words[T+_]|0)+O,O=E>>26,this.words[T+_]=E&67108863;if(O===0)return this.strip();for(n(O===-1),O=0,T=0;T<this.length;T++)E=-(this.words[T]|0)+O,O=E>>26,this.words[T]=E&67108863;return this.negative=1,this.strip()},i.prototype._wordDiv=function(s,p){var _=this.length-s.length,y=this.clone(),T=s,E=T.words[T.length-1]|0,O=this._countBits(E);_=26-O,_!==0&&(T=T.ushln(_),y.iushln(_),E=T.words[T.length-1]|0);var P=y.length-T.length,l;if(p!=="mod"){l=new i(null),l.length=P+1,l.words=new Array(l.length);for(var U=0;U<l.length;U++)l.words[U]=0}var ot=y.clone()._ishlnsubmul(T,1,P);ot.negative===0&&(y=ot,l&&(l.words[P]=1));for(var at=P-1;at>=0;at--){var ut=(y.words[T.length+at]|0)*67108864+(y.words[T.length+at-1]|0);for(ut=Math.min(ut/E|0,67108863),y._ishlnsubmul(T,ut,at);y.negative!==0;)ut--,y.negative=0,y._ishlnsubmul(T,1,at),y.isZero()||(y.negative^=1);l&&(l.words[at]=ut)}return l&&l.strip(),y.strip(),p!=="div"&&_!==0&&y.iushrn(_),{div:l||null,mod:y}},i.prototype.divmod=function(s,p,_){if(n(!s.isZero()),this.isZero())return{div:new i(0),mod:new i(0)};var y,T,E;return this.negative!==0&&s.negative===0?(E=this.neg().divmod(s,p),p!=="mod"&&(y=E.div.neg()),p!=="div"&&(T=E.mod.neg(),_&&T.negative!==0&&T.iadd(s)),{div:y,mod:T}):this.negative===0&&s.negative!==0?(E=this.divmod(s.neg(),p),p!=="mod"&&(y=E.div.neg()),{div:y,mod:E.mod}):(this.negative&s.negative)!==0?(E=this.neg().divmod(s.neg(),p),p!=="div"&&(T=E.mod.neg(),_&&T.negative!==0&&T.isub(s)),{div:E.div,mod:T}):s.length>this.length||this.cmp(s)<0?{div:new i(0),mod:this}:s.length===1?p==="div"?{div:this.divn(s.words[0]),mod:null}:p==="mod"?{div:null,mod:new i(this.modn(s.words[0]))}:{div:this.divn(s.words[0]),mod:new i(this.modn(s.words[0]))}:this._wordDiv(s,p)},i.prototype.div=function(s){return this.divmod(s,"div",!1).div},i.prototype.mod=function(s){return this.divmod(s,"mod",!1).mod},i.prototype.umod=function(s){return this.divmod(s,"mod",!0).mod},i.prototype.divRound=function(s){var p=this.divmod(s);if(p.mod.isZero())return p.div;var _=p.mod.abs(),y=s.abs().iushrn(1),T=s.words[0]&1,E=_.cmp(y);if(E<0||T===1&&E===0)return p.div;var O=new i(1);return O.negative=this.negative^s.negative,p.div.iadd(O)},i.prototype.modn=function(s){n(s<=67108863);for(var p=(1<<26)%s,_=0,y=this.length-1;y>=0;y--)_=(p*_+(this.words[y]|0))%s;return _},i.prototype.idivn=function(s){n(s<=67108863);for(var p=0,_=this.length-1;_>=0;_--){var y=(this.words[_]|0)+p*67108864;this.words[_]=y/s|0,p=y%s}return this.strip()},i.prototype.divn=function(s){return this.clone().idivn(s)},i.prototype.egcd=function(s){n(s.negative===0),n(!s.isZero());var p=this,_=s.clone();p.negative!==0?p=p.umod(s):p=p.clone();for(var y=new i(1),T=new i(0),E=new i(0),O=new i(1),P=0;p.isEven()&&_.isEven();)p.iushrn(1),_.iushrn(1),++P;for(var l=_.clone(),U=p.clone();!p.isZero();){for(var ot=0,at=1;(p.words[0]&at)===0&&ot<26;++ot,at<<=1);if(ot>0)for(p.iushrn(ot);ot-- >0;)(y.isOdd()||T.isOdd())&&(y.iadd(l),T.isub(U)),y.iushrn(1),T.iushrn(1);for(var ut=0,ft=1;(_.words[0]&ft)===0&&ut<26;++ut,ft<<=1);if(ut>0)for(_.iushrn(ut);ut-- >0;)(E.isOdd()||O.isOdd())&&(E.iadd(l),O.isub(U)),E.iushrn(1),O.iushrn(1);p.cmp(_)>=0?(p.isub(_),y.isub(E),T.isub(O)):(_.isub(p),E.isub(y),O.isub(T))}return{a:E,b:O,gcd:_.iushln(P)}},i.prototype._invmp=function(s){n(s.negative===0),n(!s.isZero());var p=this,_=s.clone();p.negative!==0?p=p.umod(s):p=p.clone();for(var y=new i(1),T=new i(0),E=_.clone();p.cmpn(1)>0&&_.cmpn(1)>0;){for(var O=0,P=1;(p.words[0]&P)===0&&O<26;++O,P<<=1);if(O>0)for(p.iushrn(O);O-- >0;)y.isOdd()&&y.iadd(E),y.iushrn(1);for(var l=0,U=1;(_.words[0]&U)===0&&l<26;++l,U<<=1);if(l>0)for(_.iushrn(l);l-- >0;)T.isOdd()&&T.iadd(E),T.iushrn(1);p.cmp(_)>=0?(p.isub(_),y.isub(T)):(_.isub(p),T.isub(y))}var ot;return p.cmpn(1)===0?ot=y:ot=T,ot.cmpn(0)<0&&ot.iadd(s),ot},i.prototype.gcd=function(s){if(this.isZero())return s.abs();if(s.isZero())return this.abs();var p=this.clone(),_=s.clone();p.negative=0,_.negative=0;for(var y=0;p.isEven()&&_.isEven();y++)p.iushrn(1),_.iushrn(1);do{for(;p.isEven();)p.iushrn(1);for(;_.isEven();)_.iushrn(1);var T=p.cmp(_);if(T<0){var E=p;p=_,_=E}else if(T===0||_.cmpn(1)===0)break;p.isub(_)}while(!0);return _.iushln(y)},i.prototype.invm=function(s){return this.egcd(s).a.umod(s)},i.prototype.isEven=function(){return(this.words[0]&1)===0},i.prototype.isOdd=function(){return(this.words[0]&1)===1},i.prototype.andln=function(s){return this.words[0]&s},i.prototype.bincn=function(s){n(typeof s=="number");var p=s%26,_=(s-p)/26,y=1<<p;if(this.length<=_)return this._expand(_+1),this.words[_]|=y,this;for(var T=y,E=_;T!==0&&E<this.length;E++){var O=this.words[E]|0;O+=T,T=O>>>26,O&=67108863,this.words[E]=O}return T!==0&&(this.words[E]=T,this.length++),this},i.prototype.isZero=function(){return this.length===1&&this.words[0]===0},i.prototype.cmpn=function(s){var p=s<0;if(this.negative!==0&&!p)return-1;if(this.negative===0&&p)return 1;this.strip();var _;if(this.length>1)_=1;else{p&&(s=-s),n(s<=67108863,"Number is too big");var y=this.words[0]|0;_=y===s?0:y<s?-1:1}return this.negative!==0?-_|0:_},i.prototype.cmp=function(s){if(this.negative!==0&&s.negative===0)return-1;if(this.negative===0&&s.negative!==0)return 1;var p=this.ucmp(s);return this.negative!==0?-p|0:p},i.prototype.ucmp=function(s){if(this.length>s.length)return 1;if(this.length<s.length)return-1;for(var p=0,_=this.length-1;_>=0;_--){var y=this.words[_]|0,T=s.words[_]|0;if(y!==T){y<T?p=-1:y>T&&(p=1);break}}return p},i.prototype.gtn=function(s){return this.cmpn(s)===1},i.prototype.gt=function(s){return this.cmp(s)===1},i.prototype.gten=function(s){return this.cmpn(s)>=0},i.prototype.gte=function(s){return this.cmp(s)>=0},i.prototype.ltn=function(s){return this.cmpn(s)===-1},i.prototype.lt=function(s){return this.cmp(s)===-1},i.prototype.lten=function(s){return this.cmpn(s)<=0},i.prototype.lte=function(s){return this.cmp(s)<=0},i.prototype.eqn=function(s){return this.cmpn(s)===0},i.prototype.eq=function(s){return this.cmp(s)===0},i.red=function(s){return new et(s)},i.prototype.toRed=function(s){return n(!this.red,"Already a number in reduction context"),n(this.negative===0,"red works only with positives"),s.convertTo(this)._forceRed(s)},i.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(s){return this.red=s,this},i.prototype.forceRed=function(s){return n(!this.red,"Already a number in reduction context"),this._forceRed(s)},i.prototype.redAdd=function(s){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,s)},i.prototype.redIAdd=function(s){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,s)},i.prototype.redSub=function(s){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,s)},i.prototype.redISub=function(s){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,s)},i.prototype.redShl=function(s){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,s)},i.prototype.redMul=function(s){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,s),this.red.mul(this,s)},i.prototype.redIMul=function(s){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,s),this.red.imul(this,s)},i.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},i.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},i.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},i.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},i.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},i.prototype.redPow=function(s){return n(this.red&&!s.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,s)};var K={k256:null,p224:null,p192:null,p25519:null};function Q(F,s){this.name=F,this.p=new i(s,16),this.n=this.p.bitLength(),this.k=new i(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}Q.prototype._tmp=function(){var s=new i(null);return s.words=new Array(Math.ceil(this.n/13)),s},Q.prototype.ireduce=function(s){var p=s,_;do this.split(p,this.tmp),p=this.imulK(p),p=p.iadd(this.tmp),_=p.bitLength();while(_>this.n);var y=_<this.n?-1:p.ucmp(this.p);return y===0?(p.words[0]=0,p.length=1):y>0?p.isub(this.p):p.strip!==void 0?p.strip():p._strip(),p},Q.prototype.split=function(s,p){s.iushrn(this.n,0,p)},Q.prototype.imulK=function(s){return s.imul(this.k)};function j(){Q.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}r(j,Q),j.prototype.split=function(s,p){for(var _=4194303,y=Math.min(s.length,9),T=0;T<y;T++)p.words[T]=s.words[T];if(p.length=y,s.length<=9){s.words[0]=0,s.length=1;return}var E=s.words[9];for(p.words[p.length++]=E&_,T=10;T<s.length;T++){var O=s.words[T]|0;s.words[T-10]=(O&_)<<4|E>>>22,E=O}E>>>=22,s.words[T-10]=E,E===0&&s.length>10?s.length-=10:s.length-=9},j.prototype.imulK=function(s){s.words[s.length]=0,s.words[s.length+1]=0,s.length+=2;for(var p=0,_=0;_<s.length;_++){var y=s.words[_]|0;p+=y*977,s.words[_]=p&67108863,p=y*64+(p/67108864|0)}return s.words[s.length-1]===0&&(s.length--,s.words[s.length-1]===0&&s.length--),s};function Z(){Q.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}r(Z,Q);function W(){Q.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}r(W,Q);function st(){Q.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}r(st,Q),st.prototype.imulK=function(s){for(var p=0,_=0;_<s.length;_++){var y=(s.words[_]|0)*19+p,T=y&67108863;y>>>=26,s.words[_]=T,p=y}return p!==0&&(s.words[s.length++]=p),s},i._prime=function(s){if(K[s])return K[s];var p;if(s==="k256")p=new j;else if(s==="p224")p=new Z;else if(s==="p192")p=new W;else if(s==="p25519")p=new st;else throw new Error("Unknown prime "+s);return K[s]=p,p};function et(F){if(typeof F=="string"){var s=i._prime(F);this.m=s.p,this.prime=s}else n(F.gtn(1),"modulus must be greater than 1"),this.m=F,this.prime=null}et.prototype._verify1=function(s){n(s.negative===0,"red works only with positives"),n(s.red,"red works only with red numbers")},et.prototype._verify2=function(s,p){n((s.negative|p.negative)===0,"red works only with positives"),n(s.red&&s.red===p.red,"red works only with red numbers")},et.prototype.imod=function(s){return this.prime?this.prime.ireduce(s)._forceRed(this):s.umod(this.m)._forceRed(this)},et.prototype.neg=function(s){return s.isZero()?s.clone():this.m.sub(s)._forceRed(this)},et.prototype.add=function(s,p){this._verify2(s,p);var _=s.add(p);return _.cmp(this.m)>=0&&_.isub(this.m),_._forceRed(this)},et.prototype.iadd=function(s,p){this._verify2(s,p);var _=s.iadd(p);return _.cmp(this.m)>=0&&_.isub(this.m),_},et.prototype.sub=function(s,p){this._verify2(s,p);var _=s.sub(p);return _.cmpn(0)<0&&_.iadd(this.m),_._forceRed(this)},et.prototype.isub=function(s,p){this._verify2(s,p);var _=s.isub(p);return _.cmpn(0)<0&&_.iadd(this.m),_},et.prototype.shl=function(s,p){return this._verify1(s),this.imod(s.ushln(p))},et.prototype.imul=function(s,p){return this._verify2(s,p),this.imod(s.imul(p))},et.prototype.mul=function(s,p){return this._verify2(s,p),this.imod(s.mul(p))},et.prototype.isqr=function(s){return this.imul(s,s.clone())},et.prototype.sqr=function(s){return this.mul(s,s)},et.prototype.sqrt=function(s){if(s.isZero())return s.clone();var p=this.m.andln(3);if(n(p%2===1),p===3){var _=this.m.add(new 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h=e.createTexture({label:t,size:{width:n,height:r},format:o,usage:a,mipLevelCount:i,sampleCount:1,dimension:"2d"}),v=h.createView(),d=[];for(let C=0;C<i;C++)d.push(h.createView({label:t,format:o,dimension:"2d",aspect:"all",baseMipLevel:C,mipLevelCount:1,baseArrayLayer:0,arrayLayerCount:1}));let D=e.createSampler({label:`${t} sampler`,addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",addressModeW:"clamp-to-edge",magFilter:f,minFilter:f,mipmapFilter:f});return{size:{width:n,height:r},texture:h,view:v,mip_view:d,sampler:D}}function Vt(e){return e.canvas?navigator.gpu?.getPreferredCanvasFormat():e.context.getPreferredFormat()}function ve(e,t,n,r){r=r||Vt(e);let i=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT,a=ne(e.device,t,n.width,n.height,1,r,i);e.device.queue.writeTexture({texture:a.texture},n.data,{bytesPerRow:4*n.width},{width:n.width,height:n.height});let f={addressModeU:"repeat",addressModeV:"repeat",magFilter:"nearest",minFilter:"nearest",mipmapFilter:"nearest",maxAnisotropy:1};return a.sampler=e.device.createSampler(f),a}async function pe(e,t,n,r){let o=await(await fetch(n)).blob();r=r||Vt(e);let a=await createImageBitmap(o),f=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT,v=ne(e.device,t,a.width,a.height,1,r,f);e.device.queue.copyExternalImageToTexture({source:a},{texture:v.texture},{width:a.width,height:a.height});let d={addressModeU:"repeat",addressModeV:"repeat",magFilter:"nearest",minFilter:"nearest",mipmapFilter:"nearest",maxAnisotropy:1};return v.sampler=e.device.createSampler(d),v}var pi="requires immediate_address_space;struct myImmediate{mode:u32,lod:u32,};var<immediate> shaderMode:myImmediate;const BLOOM_MIP_COUNT:i32=7;const MODE_PREFILTER:u32=0u;const MODE_DOWNSAMPLE:u32=1u;const MODE_UPSAMPLE_FIRST:u32=2u;const MODE_UPSAMPLE:u32=3u;const EPSILON:f32=1.0e-4;struct bloom_param{parameters:vec4<f32>,combine_constant:f32,doop:u32,ferp:u32,}@group(0)@binding(0)var output_texture:texture_storage_2d<rgba16float,write>;@group(0)@binding(1)var input_texture:texture_2d<f32>;@group(0)@binding(2)var bloom_texture:texture_2d<f32>;@group(0)@binding(3)var samp:sampler;@group(0)@binding(4)var<uniform> param:bloom_param;fn QuadraticThreshold(color:vec4<f32>,threshold:f32,curve:vec3<f32>)->vec4<f32>{let brightness=max(max(color.r,color.g),color.b);var rq:f32=clamp(brightness-curve.x,0.0,curve.y);rq=curve.z*(rq*rq);let ret_color=color*max(rq,brightness-threshold)/max(brightness,EPSILON);return ret_color;}fn Prefilter(color:vec4<f32>,uv:vec2<f32>)->vec4<f32>{let clamp_value=20.0;var c=min(vec4<f32>(clamp_value),color);c=QuadraticThreshold(color,param.parameters.x,param.parameters.yzw);return c;}fn DownsampleBox13(tex:texture_2d<f32>,lod:f32,uv:vec2<f32>,tex_size:vec2<f32>)->vec3<f32>{let A=textureSampleLevel(tex,samp,uv,lod).rgb;let texel_size=tex_size*0.5;let B=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-1.0,-1.0),lod).rgb;let C=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-1.0,1.0),lod).rgb;let D=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(1.0,1.0),lod).rgb;let E=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(1.0,-1.0),lod).rgb;let F=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,-2.0),lod).rgb;let G=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,0.0),lod).rgb;let H=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(0.0,2.0),lod).rgb;let I=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,2.0),lod).rgb;let J=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,2.0),lod).rgb;let K=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,0.0),lod).rgb;let L=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,-2.0),lod).rgb;let M=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(0.0,-2.0),lod).rgb;var result:vec3<f32>=vec3<f32>(0.0);result=result+(B+C+D+E)*0.5;result=result+(F+G+A+M)*0.125;result=result+(G+H+I+A)*0.125;result=result+(A+I+J+K)*0.125;result=result+(M+A+K+L)*0.125;result=result*0.25;return result;}fn UpsampleTent9(tex:texture_2d<f32>,lod:f32,uv:vec2<f32>,texel_size:vec2<f32>,radius:f32)->vec3<f32>{let offset=texel_size.xyxy*vec4<f32>(1.0,1.0,-1.0,0.0)*radius;var result:vec3<f32>=textureSampleLevel(tex,samp,uv,lod).rgb*4.0;result=result+textureSampleLevel(tex,samp,uv-offset.xy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv-offset.wy,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv-offset.zy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv+offset.zw,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.xw,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.zy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv+offset.wy,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.xy,lod).rgb;return result*(1.0/16.0);}fn combine(ex_color:vec3<f32>,color_to_add:vec3<f32>,combine_constant:f32)->vec3<f32>{let existing_color=ex_color+(-color_to_add);let blended_color=(combine_constant*existing_color)+color_to_add;return blended_color;}@compute @workgroup_size(8,4,1)fn cs_main(@builtin(global_invocation_id)global_invocation_id:vec3<u32>){let lod=shaderMode.lod;let imgSize=textureDimensions(output_texture);if(global_invocation_id.x<u32(imgSize.x)&&global_invocation_id.y<u32(imgSize.y)){var texCoords:vec2<f32>=vec2<f32>(f32(global_invocation_id.x)/f32(imgSize.x),f32(global_invocation_id.y)/f32(imgSize.y));texCoords=texCoords+(1.0/vec2<f32>(imgSize))*0.5;let texSize=vec2<f32>(textureDimensions(input_texture,i32(lod)));var color:vec4<f32>=vec4<f32>(1.0);if(shaderMode.mode==MODE_PREFILTER){color=vec4<f32>(DownsampleBox13(input_texture,f32(lod),texCoords,1.0/texSize),1.0);color=Prefilter(color,texCoords);}else if(shaderMode.mode==MODE_DOWNSAMPLE){color=vec4<f32>(DownsampleBox13(input_texture,f32(lod),texCoords,1.0/texSize),1.0);}else if(shaderMode.mode==MODE_UPSAMPLE_FIRST){let bloomTexSize=textureDimensions(input_texture,i32(lod)+1);let sampleScale=1.0;let upsampledTexture=UpsampleTent9(input_texture,f32(lod)+1.0,texCoords,1.0/vec2<f32>(bloomTexSize),sampleScale);let existing=textureSampleLevel(input_texture,samp,texCoords,f32(lod)).rgb;color=vec4<f32>(combine(existing,upsampledTexture,param.combine_constant),1.0);}else if(shaderMode.mode==MODE_UPSAMPLE){let bloomTexSize=textureDimensions(bloom_texture,i32(lod)+1);let sampleScale=1.0;let upsampledTexture=UpsampleTent9(bloom_texture,f32(lod)+1.0,texCoords,1.0/vec2<f32>(bloomTexSize),sampleScale);let existing=textureSampleLevel(input_texture,samp,texCoords,f32(lod)).rgb;color=vec4<f32>(combine(existing,upsampledTexture,param.combine_constant),1.0);}textureStore(output_texture,vec2<i32>(global_invocation_id.xy),color);}}";var ue=7;var gi={type:"cobalt:bloom",onInit:async function(e,t={}){return Hs(e,t)},onRun:function(e,t,n){$s(e,t,n)},onDestroy:function(e,t){wi(t)},onResize:function(e,t){Ws(e,t)},onViewportPosition:function(e,t){}};function Hs(e,t){let{device:n}=e,r=e.viewport.width,i=e.viewport.height,o={compute_pipeline:null,bind_group:[],bind_group_layout:[],bind_groups_textures:[],buffers:[]},a=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.COMPUTE,storageTexture:{access:"write-only",format:"rgba16float",viewDimension:"2d"}},{binding:1,visibility:GPUShaderStage.COMPUTE,texture:{sampleType:"float",viewDimension:"2d",multisampled:!1}},{binding:2,visibility:GPUShaderStage.COMPUTE,texture:{sampleType:"float",viewDimension:"2d",multisampled:!1}},{binding:3,visibility:GPUShaderStage.COMPUTE,sampler:{}},{binding:4,visibility:GPUShaderStage.COMPUTE,buffer:{type:"uniform"}}]});o.bind_group_layout.push(a),o.bind_groups_textures.push(ne(n,"bloom downsampler image 0",r/2,i/2,ue,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),o.bind_groups_textures.push(ne(n,"bloom downsampler image 1",r/2,i/2,ue,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),o.bind_groups_textures.push(t.refs.bloom.data);let f=n.createPipelineLayout({bindGroupLayouts:o.bind_group_layout,immediateSize:8}),h=n.createComputePipeline({layout:f,compute:{module:n.createShaderModule({code:pi}),entryPoint:"cs_main"}});return di(e,o,t),o.compute_pipeline=h,o}function di(e,t,n){let{refs:r}=n,{device:i}=e,o=n.options.bloom_threshold??.1,a=n.options.bloom_knee??.2,f=n.options.bloom_combine_constant??.68,h=new Float32Array([o,o-a,a*2,.25/a,f,0,0,0]),v=i.createBuffer({label:"bloom static parameters buffer",size:h.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});t.buffers.push(v),new Float32Array(v.getMappedRange()).set(h),v.unmap(),t.bind_group.length=0,t.params_buf=v,t.bind_group.push(me(i,t,t.bind_groups_textures[0].mip_view[0],r.emissive.data.view,r.hdr.data.view,r.hdr.data.sampler,v));for(let D=1;D<ue;D++)t.bind_group.push(me(i,t,t.bind_groups_textures[1].mip_view[D],t.bind_groups_textures[0].view,r.hdr.data.view,r.hdr.data.sampler,v)),t.bind_group.push(me(i,t,t.bind_groups_textures[0].mip_view[D],t.bind_groups_textures[1].view,r.hdr.data.view,r.hdr.data.sampler,v));t.bind_group.push(me(i,t,t.bind_groups_textures[2].mip_view[ue-1],t.bind_groups_textures[0].view,r.hdr.data.view,r.hdr.data.sampler,v));let d=!0;for(let D=ue-2;D>=0;D--)d?(t.bind_group.push(me(i,t,t.bind_groups_textures[1].mip_view[D],t.bind_groups_textures[0].view,t.bind_groups_textures[2].view,r.hdr.data.sampler,v)),d=!1):(t.bind_group.push(me(i,t,t.bind_groups_textures[2].mip_view[D],t.bind_groups_textures[0].view,t.bind_groups_textures[1].view,r.hdr.data.sampler,v)),d=!0)}function me(e,t,n,r,i,o,a,f){let h=new Uint32Array([f]),v=e.createBuffer({label:"bloom static mode_lod buffer",size:h.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});return t.buffers.push(v),new Uint32Array(v.getMappedRange()).set(h),v.unmap(),e.createBindGroup({label:"bloom bind group layout",layout:t.bind_group_layout[0],entries:[{binding:0,resource:n},{binding:1,resource:r},{binding:2,resource:i},{binding:3,resource:o},{binding:4,resource:{buffer:a}}]})}function $s(e,t,n){let r=t.data,i=0,o=1,a=2,f=3,h=0,v=n.beginComputePass({label:"bloom Compute Pass"});v.setPipeline(r.compute_pipeline),v.setBindGroup(0,r.bind_group[h]),h+=1;let d=lr(0,r.bind_groups_textures[0]);v.setImmediates(0,new Uint32Array([i,0])),v.dispatchWorkgroups(d.width/8+1,d.height/4+1,1);for(let D=1;D<ue;D++)d=lr(D,r.bind_groups_textures[0]),v.setBindGroup(0,r.bind_group[h]),h+=1,v.setImmediates(0,new Uint32Array([o,D-1])),v.dispatchWorkgroups(d.width/8+1,d.height/4+1,1),v.setBindGroup(0,r.bind_group[h]),h+=1,v.setImmediates(0,new Uint32Array([o,D])),v.dispatchWorkgroups(d.width/8+1,d.height/4+1,1);v.setBindGroup(0,r.bind_group[h]),h+=1,d=lr(ue-1,r.bind_groups_textures[2]),v.setImmediates(0,new Uint32Array([a,ue-2])),v.dispatchWorkgroups(d.width/8+1,d.height/4+1,1);for(let D=ue-2;D>=0;D--)d=lr(D,r.bind_groups_textures[2]),v.setBindGroup(0,r.bind_group[h]),h+=1,v.setImmediates(0,new Uint32Array([f,D])),v.dispatchWorkgroups(d.width/8+1,d.height/4+1,1);v.end()}function lr(e,t){let n=t.size.width,r=t.size.height;for(let i=0;i<e;i++)n/=2,r/=2;return{width:n,height:r,depthOrArrayLayers:1}}function Ws(e,t){let{device:n}=e,r=t.data;wi(t),r.bind_groups_textures.push(ne(n,"bloom downsampler image 0",e.viewport.width/2,e.viewport.height/2,ue,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),r.bind_groups_textures.push(ne(n,"bloom downsampler image 1",e.viewport.width/2,e.viewport.height/2,ue,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),r.bind_groups_textures.push(t.refs.bloom.data),di(e,r,t)}function wi(e){for(let t of e.data.bind_groups_textures)t.texture.destroy();for(let t of e.data.buffers)t.destroy();e.data.buffers.length=0,e.data.bind_groups_textures.length=0}var xi="struct DisplacementParameters{offset:vec2<f32>,scale:f32,};@group(0)@binding(0)var<uniform> uniforms:DisplacementParameters;@group(0)@binding(1)var colorTexture:texture_2d<f32>;@group(0)@binding(2)var colorSampler:sampler;@group(0)@binding(3)var noiseTexture:texture_2d<f32>;@group(0)@binding(4)var noiseSampler:sampler;@group(0)@binding(5)var displacementTexture:texture_2d<f32>;struct VertexIn{@builtin(vertex_index)vertexIndex:u32,};struct VertexOut{@builtin(position)position:vec4<f32>,@location(0)uv:vec2<f32>,};@vertex fn main_vertex(in:VertexIn)->VertexOut{const corners=array<vec2<f32>,4>(vec2<f32>(-1,-1),vec2<f32>(1,-1),vec2<f32>(-1,1),vec2<f32>(1,1),);let screenPosition=corners[in.vertexIndex];var out:VertexOut;out.position=vec4<f32>(screenPosition,0,1);out.uv=(0.5+0.5*screenPosition*vec2<f32>(1,-1));return out;}struct FragmentOut{@location(0)color:vec4<f32>,};@fragment fn main_fragment(in:VertexOut)->FragmentOut{let noiseTextureDimensions=vec2<f32>(textureDimensions(noiseTexture,0));let noiseUv=in.uv+uniforms.offset/noiseTextureDimensions;var noise=textureSample(noiseTexture,noiseSampler,noiseUv).rg;noise-=0.5;noise*=uniforms.scale/noiseTextureDimensions;let displacement=textureSample(displacementTexture,colorSampler,in.uv).r;noise*=displacement;let colorUv=in.uv+noise;var out:FragmentOut;out.color=textureSample(colorTexture,colorSampler,colorUv);return out;}";var hr=class{device;targetFormat;renderPipeline;colorSampler;noiseSampler;displacementParametersBuffer;renderBundle=null;colorTextureView;noiseMapTextureView;displacementTextureView;constructor(t){this.device=t.device,this.targetFormat=t.targetFormat,this.colorTextureView=t.colorTextureView,this.noiseMapTextureView=t.noiseMapTextureView,this.displacementTextureView=t.displacementTextureView,this.displacementParametersBuffer=t.displacementParametersBuffer;let n=this.device.createShaderModule({label:"DisplacementComposition shader module",code:xi});this.renderPipeline=this.device.createRenderPipeline({label:"DisplacementComposition renderpipeline",layout:"auto",vertex:{module:n,entryPoint:"main_vertex"},fragment:{module:n,entryPoint:"main_fragment",targets:[{format:t.targetFormat}]},primitive:{cullMode:"none",topology:"triangle-strip"}}),this.noiseSampler=this.device.createSampler({label:"DisplacementComposition noisesampler",addressModeU:"repeat",addressModeV:"repeat",addressModeW:"repeat",magFilter:"linear",minFilter:"linear",mipmapFilter:"linear"}),this.colorSampler=this.device.createSampler({label:"DisplacementComposition colorSampler",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",addressModeW:"clamp-to-edge",magFilter:"linear",minFilter:"linear",mipmapFilter:"linear"})}getRenderBundle(){return this.renderBundle||(this.renderBundle=this.buildRenderBundle()),this.renderBundle}destroy(){}setColorTextureView(t){this.colorTextureView=t,this.renderBundle=null}setNoiseMapTextureView(t){this.noiseMapTextureView=t,this.renderBundle=null}setDisplacementTextureView(t){this.displacementTextureView=t,this.renderBundle=null}buildRenderBundle(){let t=this.device.createBindGroup({label:"DisplacementComposition bindgroup 0",layout:this.renderPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:{buffer:this.displacementParametersBuffer.bufferGpu}},{binding:1,resource:this.colorTextureView},{binding:2,resource:this.colorSampler},{binding:3,resource:this.noiseMapTextureView},{binding:4,resource:this.noiseSampler},{binding:5,resource:this.displacementTextureView}]}),n=this.device.createRenderBundleEncoder({label:"DisplacementComposition renderbundle encoder",colorFormats:[this.targetFormat]});return n.setPipeline(this.renderPipeline),n.setBindGroup(0,t),n.draw(4),n.finish({label:"DisplacementComposition renderbundle"})}};var vr=class{device;bufferGpu;needsUpdate=!0;constructor(t){this.device=t.device,this.bufferGpu=this.device.createBuffer({label:"DisplacementParametersBuffer buffer",size:16,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),this.setParameters(t.initialParameters)}setParameters(t){this.device.queue.writeBuffer(this.bufferGpu,0,new Float32Array([t.offsetX,t.offsetY,t.scale]))}destroy(){this.bufferGpu.destroy()}};var Mi="struct TransformData{mvpMatrix:mat4x4<f32>,};@group(0)@binding(0)var<uniform> transformUBO:TransformData;struct VertexIn{@location(0)position:vec2<f32>,};struct VertexOut{@builtin(position)position:vec4<f32>,};@vertex fn main_vertex(in:VertexIn)->VertexOut{var output:VertexOut;output.position=transformUBO.mvpMatrix*vec4<f32>(in.position,0.0,1.0);return output;}struct FragmentOut{@location(0)color:vec4<f32>,};@fragment fn main_fragment()->FragmentOut{var out:FragmentOut;out.color=vec4<f32>(1.0,1.0,1.0,1.0);return out;}";function Ks(e,t){return class extends e{constructor(...n){super(...n),t(this)}}}var Qs=Ks(Array,e=>e.fill(0)),_t=1e-6;function Js(e){function t(G=0,q=0){let k=new e(2);return G!==void 0&&(k[0]=G,q!==void 0&&(k[1]=q)),k}let n=t;function r(G,q,k){let u=k??new e(2);return u[0]=G,u[1]=q,u}function i(G,q){let k=q??new e(2);return k[0]=Math.ceil(G[0]),k[1]=Math.ceil(G[1]),k}function 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I[0]=c[0]+b[0],I[1]=c[1]+b[1],I[2]=c[2]+b[2],I[4]=c[4]+b[4],I[5]=c[5]+b[5],I[6]=c[6]+b[6],I[8]=c[8]+b[8],I[9]=c[9]+b[9],I[10]=c[10]+b[10],I}function D(c,b){let w=b??new e(12);return w[0]=c[0],w[1]=c[1],w[2]=c[2],w[4]=c[4],w[5]=c[5],w[6]=c[6],w[8]=c[8],w[9]=c[9],w[10]=c[10],w}let C=D;function m(c,b){return Math.abs(c[0]-b[0])<_t&&Math.abs(c[1]-b[1])<_t&&Math.abs(c[2]-b[2])<_t&&Math.abs(c[4]-b[4])<_t&&Math.abs(c[5]-b[5])<_t&&Math.abs(c[6]-b[6])<_t&&Math.abs(c[8]-b[8])<_t&&Math.abs(c[9]-b[9])<_t&&Math.abs(c[10]-b[10])<_t}function R(c,b){return c[0]===b[0]&&c[1]===b[1]&&c[2]===b[2]&&c[4]===b[4]&&c[5]===b[5]&&c[6]===b[6]&&c[8]===b[8]&&c[9]===b[9]&&c[10]===b[10]}function N(c){let b=c??new e(12);return b[0]=1,b[1]=0,b[2]=0,b[4]=0,b[5]=1,b[6]=0,b[8]=0,b[9]=0,b[10]=1,b}function V(c,b){let w=b??new e(12);if(w===c){let S;return S=c[1],c[1]=c[4],c[4]=S,S=c[2],c[2]=c[8],c[8]=S,S=c[6],c[6]=c[9],c[9]=S,w}let I=c[0],G=c[1],q=c[2],k=c[4],u=c[5],B=c[6],M=c[8],x=c[9],g=c[10];return w[0]=I,w[1]=k,w[2]=M,w[4]=G,w[5]=u,w[6]=x,w[8]=q,w[9]=B,w[10]=g,w}function Y(c,b){let w=b??new e(12),I=c[0],G=c[1],q=c[2],k=c[4],u=c[5],B=c[6],M=c[8],x=c[9],g=c[10],S=g*u-B*x,L=-g*k+B*M,z=x*k-u*M,H=1/(I*S+G*L+q*z);return w[0]=S*H,w[1]=(-g*G+q*x)*H,w[2]=(B*G-q*u)*H,w[4]=L*H,w[5]=(g*I-q*M)*H,w[6]=(-B*I+q*k)*H,w[8]=z*H,w[9]=(-x*I+G*M)*H,w[10]=(u*I-G*k)*H,w}function K(c){let b=c[0],w=c[1],I=c[2],G=c[4],q=c[5],k=c[6],u=c[8],B=c[9],M=c[10];return b*(q*M-B*k)-G*(w*M-B*I)+u*(w*k-q*I)}let Q=Y;function j(c,b,w){let I=w??new e(12),G=c[0],q=c[1],k=c[2],u=c[4],B=c[5],M=c[6],x=c[8],g=c[9],S=c[10],L=b[0],z=b[1],H=b[2],J=b[4],tt=b[5],ct=b[6],nt=b[8],it=b[9],pt=b[10];return I[0]=G*L+u*z+x*H,I[1]=q*L+B*z+g*H,I[2]=k*L+M*z+S*H,I[4]=G*J+u*tt+x*ct,I[5]=q*J+B*tt+g*ct,I[6]=k*J+M*tt+S*ct,I[8]=G*nt+u*it+x*pt,I[9]=q*nt+B*it+g*pt,I[10]=k*nt+M*it+S*pt,I}let Z=j;function W(c,b,w){let I=w??N();return c!==I&&(I[0]=c[0],I[1]=c[1],I[2]=c[2],I[4]=c[4],I[5]=c[5],I[6]=c[6]),I[8]=b[0],I[9]=b[1],I[10]=1,I}function st(c,b){let w=b??t.create();return w[0]=c[8],w[1]=c[9],w}function et(c,b,w){let I=w??t.create(),G=b*4;return I[0]=c[G+0],I[1]=c[G+1],I}function rt(c,b,w,I){let G=I===c?c:D(c,I),q=w*4;return G[q+0]=b[0],G[q+1]=b[1],G}function F(c,b){let w=b??t.create(),I=c[0],G=c[1],q=c[4],k=c[5];return w[0]=Math.sqrt(I*I+G*G),w[1]=Math.sqrt(q*q+k*k),w}function s(c,b){let w=b??n.create(),I=c[0],G=c[1],q=c[2],k=c[4],u=c[5],B=c[6],M=c[8],x=c[9],g=c[10];return w[0]=Math.sqrt(I*I+G*G+q*q),w[1]=Math.sqrt(k*k+u*u+B*B),w[2]=Math.sqrt(M*M+x*x+g*g),w}function p(c,b){let w=b??new e(12);return w[0]=1,w[1]=0,w[2]=0,w[4]=0,w[5]=1,w[6]=0,w[8]=c[0],w[9]=c[1],w[10]=1,w}function _(c,b,w){let I=w??new e(12),G=b[0],q=b[1],k=c[0],u=c[1],B=c[2],M=c[4],x=c[5],g=c[6],S=c[8],L=c[9],z=c[10];return c!==I&&(I[0]=k,I[1]=u,I[2]=B,I[4]=M,I[5]=x,I[6]=g),I[8]=k*G+M*q+S,I[9]=u*G+x*q+L,I[10]=B*G+g*q+z,I}function y(c,b){let w=b??new e(12),I=Math.cos(c),G=Math.sin(c);return w[0]=I,w[1]=G,w[2]=0,w[4]=-G,w[5]=I,w[6]=0,w[8]=0,w[9]=0,w[10]=1,w}function T(c,b,w){let I=w??new e(12),G=c[0],q=c[1],k=c[2],u=c[4],B=c[5],M=c[6],x=Math.cos(b),g=Math.sin(b);return I[0]=x*G+g*u,I[1]=x*q+g*B,I[2]=x*k+g*M,I[4]=x*u-g*G,I[5]=x*B-g*q,I[6]=x*M-g*k,c!==I&&(I[8]=c[8],I[9]=c[9],I[10]=c[10]),I}function E(c,b){let w=b??new e(12),I=Math.cos(c),G=Math.sin(c);return w[0]=1,w[1]=0,w[2]=0,w[4]=0,w[5]=I,w[6]=G,w[8]=0,w[9]=-G,w[10]=I,w}function O(c,b,w){let I=w??new e(12),G=c[4],q=c[5],k=c[6],u=c[8],B=c[9],M=c[10],x=Math.cos(b),g=Math.sin(b);return I[4]=x*G+g*u,I[5]=x*q+g*B,I[6]=x*k+g*M,I[8]=x*u-g*G,I[9]=x*B-g*q,I[10]=x*M-g*k,c!==I&&(I[0]=c[0],I[1]=c[1],I[2]=c[2]),I}function P(c,b){let w=b??new e(12),I=Math.cos(c),G=Math.sin(c);return w[0]=I,w[1]=0,w[2]=-G,w[4]=0,w[5]=1,w[6]=0,w[8]=G,w[9]=0,w[10]=I,w}function l(c,b,w){let I=w??new e(12),G=c[0],q=c[1],k=c[2],u=c[8],B=c[9],M=c[10],x=Math.cos(b),g=Math.sin(b);return I[0]=x*G-g*u,I[1]=x*q-g*B,I[2]=x*k-g*M,I[8]=x*u+g*G,I[9]=x*B+g*q,I[10]=x*M+g*k,c!==I&&(I[4]=c[4],I[5]=c[5],I[6]=c[6]),I}let U=y,ot=T;function at(c,b){let w=b??new e(12);return w[0]=c[0],w[1]=0,w[2]=0,w[4]=0,w[5]=c[1],w[6]=0,w[8]=0,w[9]=0,w[10]=1,w}function ut(c,b,w){let I=w??new e(12),G=b[0],q=b[1];return I[0]=G*c[0],I[1]=G*c[1],I[2]=G*c[2],I[4]=q*c[4],I[5]=q*c[5],I[6]=q*c[6],c!==I&&(I[8]=c[8],I[9]=c[9],I[10]=c[10]),I}function ft(c,b){let w=b??new e(12);return w[0]=c[0],w[1]=0,w[2]=0,w[4]=0,w[5]=c[1],w[6]=0,w[8]=0,w[9]=0,w[10]=c[2],w}function Mt(c,b,w){let I=w??new e(12),G=b[0],q=b[1],k=b[2];return I[0]=G*c[0],I[1]=G*c[1],I[2]=G*c[2],I[4]=q*c[4],I[5]=q*c[5],I[6]=q*c[6],I[8]=k*c[8],I[9]=k*c[9],I[10]=k*c[10],I}function vt(c,b){let w=b??new e(12);return w[0]=c,w[1]=0,w[2]=0,w[4]=0,w[5]=c,w[6]=0,w[8]=0,w[9]=0,w[10]=1,w}function X(c,b,w){let I=w??new e(12);return I[0]=b*c[0],I[1]=b*c[1],I[2]=b*c[2],I[4]=b*c[4],I[5]=b*c[5],I[6]=b*c[6],c!==I&&(I[8]=c[8],I[9]=c[9],I[10]=c[10]),I}function $(c,b){let w=b??new e(12);return w[0]=c,w[1]=0,w[2]=0,w[4]=0,w[5]=c,w[6]=0,w[8]=0,w[9]=0,w[10]=c,w}function A(c,b,w){let I=w??new e(12);return I[0]=b*c[0],I[1]=b*c[1],I[2]=b*c[2],I[4]=b*c[4],I[5]=b*c[5],I[6]=b*c[6],I[8]=b*c[8],I[9]=b*c[9],I[10]=b*c[10],I}return{add:d,clone:C,copy:D,create:r,determinant:K,equals:R,equalsApproximately:m,fromMat4:o,fromQuat:a,get3DScaling:s,getAxis:et,getScaling:F,getTranslation:st,identity:N,inverse:Y,invert:Q,mul:Z,mulScalar:v,multiply:j,multiplyScalar:h,negate:f,rotate:T,rotateX:O,rotateY:l,rotateZ:ot,rotation:y,rotationX:E,rotationY:P,rotationZ:U,scale:ut,scale3D:Mt,scaling:at,scaling3D:ft,set:i,setAxis:rt,setTranslation:W,translate:_,translation:p,transpose:V,uniformScale:X,uniformScale3D:A,uniformScaling:vt,uniformScaling3D:$}}var _i=new Map;function eu(e){let t=_i.get(e);return t||(t=tu(e),_i.set(e,t)),t}function ru(e){let t=pr(e);function n(u,B,M,x,g,S,L,z,H,J,tt,ct,nt,it,pt,ht){let lt=new e(16);return u!==void 0&&(lt[0]=u,B!==void 0&&(lt[1]=B,M!==void 0&&(lt[2]=M,x!==void 0&&(lt[3]=x,g!==void 0&&(lt[4]=g,S!==void 0&&(lt[5]=S,L!==void 0&&(lt[6]=L,z!==void 0&&(lt[7]=z,H!==void 0&&(lt[8]=H,J!==void 0&&(lt[9]=J,tt!==void 0&&(lt[10]=tt,ct!==void 0&&(lt[11]=ct,nt!==void 0&&(lt[12]=nt,it!==void 0&&(lt[13]=it,pt!==void 0&&(lt[14]=pt,ht!==void 0&&(lt[15]=ht)))))))))))))))),lt}function r(u,B,M,x,g,S,L,z,H,J,tt,ct,nt,it,pt,ht,lt){let gt=lt??new e(16);return gt[0]=u,gt[1]=B,gt[2]=M,gt[3]=x,gt[4]=g,gt[5]=S,gt[6]=L,gt[7]=z,gt[8]=H,gt[9]=J,gt[10]=tt,gt[11]=ct,gt[12]=nt,gt[13]=it,gt[14]=pt,gt[15]=ht,gt}function i(u,B){let M=B??new e(16);return M[0]=u[0],M[1]=u[1],M[2]=u[2],M[3]=0,M[4]=u[4],M[5]=u[5],M[6]=u[6],M[7]=0,M[8]=u[8],M[9]=u[9],M[10]=u[10],M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function o(u,B){let M=B??new e(16),x=u[0],g=u[1],S=u[2],L=u[3],z=x+x,H=g+g,J=S+S,tt=x*z,ct=g*z,nt=g*H,it=S*z,pt=S*H,ht=S*J,lt=L*z,gt=L*H,wt=L*J;return M[0]=1-nt-ht,M[1]=ct+wt,M[2]=it-gt,M[3]=0,M[4]=ct-wt,M[5]=1-tt-ht,M[6]=pt+lt,M[7]=0,M[8]=it+gt,M[9]=pt-lt,M[10]=1-tt-nt,M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function a(u,B){let M=B??new e(16);return M[0]=-u[0],M[1]=-u[1],M[2]=-u[2],M[3]=-u[3],M[4]=-u[4],M[5]=-u[5],M[6]=-u[6],M[7]=-u[7],M[8]=-u[8],M[9]=-u[9],M[10]=-u[10],M[11]=-u[11],M[12]=-u[12],M[13]=-u[13],M[14]=-u[14],M[15]=-u[15],M}function f(u,B,M){let x=M??new e(16);return x[0]=u[0]+B[0],x[1]=u[1]+B[1],x[2]=u[2]+B[2],x[3]=u[3]+B[3],x[4]=u[4]+B[4],x[5]=u[5]+B[5],x[6]=u[6]+B[6],x[7]=u[7]+B[7],x[8]=u[8]+B[8],x[9]=u[9]+B[9],x[10]=u[10]+B[10],x[11]=u[11]+B[11],x[12]=u[12]+B[12],x[13]=u[13]+B[13],x[14]=u[14]+B[14],x[15]=u[15]+B[15],x}function h(u,B,M){let x=M??new e(16);return x[0]=u[0]*B,x[1]=u[1]*B,x[2]=u[2]*B,x[3]=u[3]*B,x[4]=u[4]*B,x[5]=u[5]*B,x[6]=u[6]*B,x[7]=u[7]*B,x[8]=u[8]*B,x[9]=u[9]*B,x[10]=u[10]*B,x[11]=u[11]*B,x[12]=u[12]*B,x[13]=u[13]*B,x[14]=u[14]*B,x[15]=u[15]*B,x}let v=h;function d(u,B){let M=B??new e(16);return M[0]=u[0],M[1]=u[1],M[2]=u[2],M[3]=u[3],M[4]=u[4],M[5]=u[5],M[6]=u[6],M[7]=u[7],M[8]=u[8],M[9]=u[9],M[10]=u[10],M[11]=u[11],M[12]=u[12],M[13]=u[13],M[14]=u[14],M[15]=u[15],M}let D=d;function C(u,B){return Math.abs(u[0]-B[0])<_t&&Math.abs(u[1]-B[1])<_t&&Math.abs(u[2]-B[2])<_t&&Math.abs(u[3]-B[3])<_t&&Math.abs(u[4]-B[4])<_t&&Math.abs(u[5]-B[5])<_t&&Math.abs(u[6]-B[6])<_t&&Math.abs(u[7]-B[7])<_t&&Math.abs(u[8]-B[8])<_t&&Math.abs(u[9]-B[9])<_t&&Math.abs(u[10]-B[10])<_t&&Math.abs(u[11]-B[11])<_t&&Math.abs(u[12]-B[12])<_t&&Math.abs(u[13]-B[13])<_t&&Math.abs(u[14]-B[14])<_t&&Math.abs(u[15]-B[15])<_t}function m(u,B){return u[0]===B[0]&&u[1]===B[1]&&u[2]===B[2]&&u[3]===B[3]&&u[4]===B[4]&&u[5]===B[5]&&u[6]===B[6]&&u[7]===B[7]&&u[8]===B[8]&&u[9]===B[9]&&u[10]===B[10]&&u[11]===B[11]&&u[12]===B[12]&&u[13]===B[13]&&u[14]===B[14]&&u[15]===B[15]}function R(u){let B=u??new e(16);return B[0]=1,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=1,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=1,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function N(u,B){let M=B??new e(16);if(M===u){let dt;return dt=u[1],u[1]=u[4],u[4]=dt,dt=u[2],u[2]=u[8],u[8]=dt,dt=u[3],u[3]=u[12],u[12]=dt,dt=u[6],u[6]=u[9],u[9]=dt,dt=u[7],u[7]=u[13],u[13]=dt,dt=u[11],u[11]=u[14],u[14]=dt,M}let x=u[0],g=u[1],S=u[2],L=u[3],z=u[4],H=u[5],J=u[6],tt=u[7],ct=u[8],nt=u[9],it=u[10],pt=u[11],ht=u[12],lt=u[13],gt=u[14],wt=u[15];return M[0]=x,M[1]=z,M[2]=ct,M[3]=ht,M[4]=g,M[5]=H,M[6]=nt,M[7]=lt,M[8]=S,M[9]=J,M[10]=it,M[11]=gt,M[12]=L,M[13]=tt,M[14]=pt,M[15]=wt,M}function V(u,B){let M=B??new e(16),x=u[0],g=u[1],S=u[2],L=u[3],z=u[4],H=u[5],J=u[6],tt=u[7],ct=u[8],nt=u[9],it=u[10],pt=u[11],ht=u[12],lt=u[13],gt=u[14],wt=u[15],dt=it*wt,Ct=gt*pt,yt=J*wt,bt=gt*tt,Zt=J*pt,Bt=it*tt,Pt=S*wt,$t=gt*L,Dt=S*pt,Ft=it*L,Wt=S*tt,At=J*L,Ut=ct*lt,Kt=ht*nt,zt=z*lt,It=ht*H,jt=z*nt,Gt=ct*H,Rt=x*lt,Te=ht*g,Ot=x*nt,qt=ct*g,Be=x*H,Nt=z*g,mt=dt*H+bt*nt+Zt*lt-(Ct*H+yt*nt+Bt*lt),qe=Ct*g+Pt*nt+Ft*lt-(dt*g+$t*nt+Dt*lt),Ne=yt*g+$t*H+Wt*lt-(bt*g+Pt*H+At*lt),Ve=Bt*g+Dt*H+At*nt-(Zt*g+Ft*H+Wt*nt),Ht=1/(x*mt+z*qe+ct*Ne+ht*Ve);return M[0]=Ht*mt,M[1]=Ht*qe,M[2]=Ht*Ne,M[3]=Ht*Ve,M[4]=Ht*(Ct*z+yt*ct+Bt*ht-(dt*z+bt*ct+Zt*ht)),M[5]=Ht*(dt*x+$t*ct+Dt*ht-(Ct*x+Pt*ct+Ft*ht)),M[6]=Ht*(bt*x+Pt*z+At*ht-(yt*x+$t*z+Wt*ht)),M[7]=Ht*(Zt*x+Ft*z+Wt*ct-(Bt*x+Dt*z+At*ct)),M[8]=Ht*(Ut*tt+It*pt+jt*wt-(Kt*tt+zt*pt+Gt*wt)),M[9]=Ht*(Kt*L+Rt*pt+qt*wt-(Ut*L+Te*pt+Ot*wt)),M[10]=Ht*(zt*L+Te*tt+Be*wt-(It*L+Rt*tt+Nt*wt)),M[11]=Ht*(Gt*L+Ot*tt+Nt*pt-(jt*L+qt*tt+Be*pt)),M[12]=Ht*(zt*it+Gt*gt+Kt*J-(jt*gt+Ut*J+It*it)),M[13]=Ht*(Ot*gt+Ut*S+Te*it-(Rt*it+qt*gt+Kt*S)),M[14]=Ht*(Rt*J+Nt*gt+It*S-(Be*gt+zt*S+Te*J)),M[15]=Ht*(Be*it+jt*S+qt*J-(Ot*J+Nt*it+Gt*S)),M}function Y(u){let B=u[0],M=u[1],x=u[2],g=u[3],S=u[4],L=u[5],z=u[6],H=u[7],J=u[8],tt=u[9],ct=u[10],nt=u[11],it=u[12],pt=u[13],ht=u[14],lt=u[15],gt=ct*lt,wt=ht*nt,dt=z*lt,Ct=ht*H,yt=z*nt,bt=ct*H,Zt=x*lt,Bt=ht*g,Pt=x*nt,$t=ct*g,Dt=x*H,Ft=z*g,Wt=gt*L+Ct*tt+yt*pt-(wt*L+dt*tt+bt*pt),At=wt*M+Zt*tt+$t*pt-(gt*M+Bt*tt+Pt*pt),Ut=dt*M+Bt*L+Dt*pt-(Ct*M+Zt*L+Ft*pt),Kt=bt*M+Pt*L+Ft*tt-(yt*M+$t*L+Dt*tt);return B*Wt+S*At+J*Ut+it*Kt}let K=V;function Q(u,B,M){let x=M??new e(16),g=u[0],S=u[1],L=u[2],z=u[3],H=u[4],J=u[5],tt=u[6],ct=u[7],nt=u[8],it=u[9],pt=u[10],ht=u[11],lt=u[12],gt=u[13],wt=u[14],dt=u[15],Ct=B[0],yt=B[1],bt=B[2],Zt=B[3],Bt=B[4],Pt=B[5],$t=B[6],Dt=B[7],Ft=B[8],Wt=B[9],At=B[10],Ut=B[11],Kt=B[12],zt=B[13],It=B[14],jt=B[15];return x[0]=g*Ct+H*yt+nt*bt+lt*Zt,x[1]=S*Ct+J*yt+it*bt+gt*Zt,x[2]=L*Ct+tt*yt+pt*bt+wt*Zt,x[3]=z*Ct+ct*yt+ht*bt+dt*Zt,x[4]=g*Bt+H*Pt+nt*$t+lt*Dt,x[5]=S*Bt+J*Pt+it*$t+gt*Dt,x[6]=L*Bt+tt*Pt+pt*$t+wt*Dt,x[7]=z*Bt+ct*Pt+ht*$t+dt*Dt,x[8]=g*Ft+H*Wt+nt*At+lt*Ut,x[9]=S*Ft+J*Wt+it*At+gt*Ut,x[10]=L*Ft+tt*Wt+pt*At+wt*Ut,x[11]=z*Ft+ct*Wt+ht*At+dt*Ut,x[12]=g*Kt+H*zt+nt*It+lt*jt,x[13]=S*Kt+J*zt+it*It+gt*jt,x[14]=L*Kt+tt*zt+pt*It+wt*jt,x[15]=z*Kt+ct*zt+ht*It+dt*jt,x}let j=Q;function Z(u,B,M){let x=M??R();return u!==x&&(x[0]=u[0],x[1]=u[1],x[2]=u[2],x[3]=u[3],x[4]=u[4],x[5]=u[5],x[6]=u[6],x[7]=u[7],x[8]=u[8],x[9]=u[9],x[10]=u[10],x[11]=u[11]),x[12]=B[0],x[13]=B[1],x[14]=B[2],x[15]=1,x}function W(u,B){let M=B??t.create();return M[0]=u[12],M[1]=u[13],M[2]=u[14],M}function st(u,B,M){let x=M??t.create(),g=B*4;return x[0]=u[g+0],x[1]=u[g+1],x[2]=u[g+2],x}function et(u,B,M,x){let g=x===u?x:d(u,x),S=M*4;return g[S+0]=B[0],g[S+1]=B[1],g[S+2]=B[2],g}function rt(u,B){let M=B??t.create(),x=u[0],g=u[1],S=u[2],L=u[4],z=u[5],H=u[6],J=u[8],tt=u[9],ct=u[10];return M[0]=Math.sqrt(x*x+g*g+S*S),M[1]=Math.sqrt(L*L+z*z+H*H),M[2]=Math.sqrt(J*J+tt*tt+ct*ct),M}function F(u,B,M,x,g){let S=g??new e(16),L=Math.tan(Math.PI*.5-.5*u);if(S[0]=L/B,S[1]=0,S[2]=0,S[3]=0,S[4]=0,S[5]=L,S[6]=0,S[7]=0,S[8]=0,S[9]=0,S[11]=-1,S[12]=0,S[13]=0,S[15]=0,Number.isFinite(x)){let z=1/(M-x);S[10]=x*z,S[14]=x*M*z}else S[10]=-1,S[14]=-M;return S}function s(u,B,M,x=1/0,g){let S=g??new e(16),L=1/Math.tan(u*.5);if(S[0]=L/B,S[1]=0,S[2]=0,S[3]=0,S[4]=0,S[5]=L,S[6]=0,S[7]=0,S[8]=0,S[9]=0,S[11]=-1,S[12]=0,S[13]=0,S[15]=0,x===1/0)S[10]=0,S[14]=M;else{let z=1/(x-M);S[10]=M*z,S[14]=x*M*z}return S}function p(u,B,M,x,g,S,L){let z=L??new e(16);return z[0]=2/(B-u),z[1]=0,z[2]=0,z[3]=0,z[4]=0,z[5]=2/(x-M),z[6]=0,z[7]=0,z[8]=0,z[9]=0,z[10]=1/(g-S),z[11]=0,z[12]=(B+u)/(u-B),z[13]=(x+M)/(M-x),z[14]=g/(g-S),z[15]=1,z}function _(u,B,M,x,g,S,L){let z=L??new e(16),H=B-u,J=x-M,tt=g-S;return z[0]=2*g/H,z[1]=0,z[2]=0,z[3]=0,z[4]=0,z[5]=2*g/J,z[6]=0,z[7]=0,z[8]=(u+B)/H,z[9]=(x+M)/J,z[10]=S/tt,z[11]=-1,z[12]=0,z[13]=0,z[14]=g*S/tt,z[15]=0,z}function y(u,B,M,x,g,S=1/0,L){let z=L??new e(16),H=B-u,J=x-M;if(z[0]=2*g/H,z[1]=0,z[2]=0,z[3]=0,z[4]=0,z[5]=2*g/J,z[6]=0,z[7]=0,z[8]=(u+B)/H,z[9]=(x+M)/J,z[11]=-1,z[12]=0,z[13]=0,z[15]=0,S===1/0)z[10]=0,z[14]=g;else{let tt=1/(S-g);z[10]=g*tt,z[14]=S*g*tt}return z}let T=t.create(),E=t.create(),O=t.create();function P(u,B,M,x){let g=x??new e(16);return t.normalize(t.subtract(B,u,O),O),t.normalize(t.cross(M,O,T),T),t.normalize(t.cross(O,T,E),E),g[0]=T[0],g[1]=T[1],g[2]=T[2],g[3]=0,g[4]=E[0],g[5]=E[1],g[6]=E[2],g[7]=0,g[8]=O[0],g[9]=O[1],g[10]=O[2],g[11]=0,g[12]=u[0],g[13]=u[1],g[14]=u[2],g[15]=1,g}function l(u,B,M,x){let g=x??new e(16);return t.normalize(t.subtract(u,B,O),O),t.normalize(t.cross(M,O,T),T),t.normalize(t.cross(O,T,E),E),g[0]=T[0],g[1]=T[1],g[2]=T[2],g[3]=0,g[4]=E[0],g[5]=E[1],g[6]=E[2],g[7]=0,g[8]=O[0],g[9]=O[1],g[10]=O[2],g[11]=0,g[12]=u[0],g[13]=u[1],g[14]=u[2],g[15]=1,g}function U(u,B,M,x){let g=x??new e(16);return t.normalize(t.subtract(u,B,O),O),t.normalize(t.cross(M,O,T),T),t.normalize(t.cross(O,T,E),E),g[0]=T[0],g[1]=E[0],g[2]=O[0],g[3]=0,g[4]=T[1],g[5]=E[1],g[6]=O[1],g[7]=0,g[8]=T[2],g[9]=E[2],g[10]=O[2],g[11]=0,g[12]=-(T[0]*u[0]+T[1]*u[1]+T[2]*u[2]),g[13]=-(E[0]*u[0]+E[1]*u[1]+E[2]*u[2]),g[14]=-(O[0]*u[0]+O[1]*u[1]+O[2]*u[2]),g[15]=1,g}function ot(u,B){let M=B??new e(16);return M[0]=1,M[1]=0,M[2]=0,M[3]=0,M[4]=0,M[5]=1,M[6]=0,M[7]=0,M[8]=0,M[9]=0,M[10]=1,M[11]=0,M[12]=u[0],M[13]=u[1],M[14]=u[2],M[15]=1,M}function at(u,B,M){let x=M??new e(16),g=B[0],S=B[1],L=B[2],z=u[0],H=u[1],J=u[2],tt=u[3],ct=u[4],nt=u[5],it=u[6],pt=u[7],ht=u[8],lt=u[9],gt=u[10],wt=u[11],dt=u[12],Ct=u[13],yt=u[14],bt=u[15];return u!==x&&(x[0]=z,x[1]=H,x[2]=J,x[3]=tt,x[4]=ct,x[5]=nt,x[6]=it,x[7]=pt,x[8]=ht,x[9]=lt,x[10]=gt,x[11]=wt),x[12]=z*g+ct*S+ht*L+dt,x[13]=H*g+nt*S+lt*L+Ct,x[14]=J*g+it*S+gt*L+yt,x[15]=tt*g+pt*S+wt*L+bt,x}function ut(u,B){let M=B??new e(16),x=Math.cos(u),g=Math.sin(u);return M[0]=1,M[1]=0,M[2]=0,M[3]=0,M[4]=0,M[5]=x,M[6]=g,M[7]=0,M[8]=0,M[9]=-g,M[10]=x,M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function ft(u,B,M){let x=M??new e(16),g=u[4],S=u[5],L=u[6],z=u[7],H=u[8],J=u[9],tt=u[10],ct=u[11],nt=Math.cos(B),it=Math.sin(B);return x[4]=nt*g+it*H,x[5]=nt*S+it*J,x[6]=nt*L+it*tt,x[7]=nt*z+it*ct,x[8]=nt*H-it*g,x[9]=nt*J-it*S,x[10]=nt*tt-it*L,x[11]=nt*ct-it*z,u!==x&&(x[0]=u[0],x[1]=u[1],x[2]=u[2],x[3]=u[3],x[12]=u[12],x[13]=u[13],x[14]=u[14],x[15]=u[15]),x}function Mt(u,B){let M=B??new e(16),x=Math.cos(u),g=Math.sin(u);return M[0]=x,M[1]=0,M[2]=-g,M[3]=0,M[4]=0,M[5]=1,M[6]=0,M[7]=0,M[8]=g,M[9]=0,M[10]=x,M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function vt(u,B,M){let x=M??new e(16),g=u[0],S=u[1],L=u[2],z=u[3],H=u[8],J=u[9],tt=u[10],ct=u[11],nt=Math.cos(B),it=Math.sin(B);return x[0]=nt*g-it*H,x[1]=nt*S-it*J,x[2]=nt*L-it*tt,x[3]=nt*z-it*ct,x[8]=nt*H+it*g,x[9]=nt*J+it*S,x[10]=nt*tt+it*L,x[11]=nt*ct+it*z,u!==x&&(x[4]=u[4],x[5]=u[5],x[6]=u[6],x[7]=u[7],x[12]=u[12],x[13]=u[13],x[14]=u[14],x[15]=u[15]),x}function X(u,B){let M=B??new e(16),x=Math.cos(u),g=Math.sin(u);return M[0]=x,M[1]=g,M[2]=0,M[3]=0,M[4]=-g,M[5]=x,M[6]=0,M[7]=0,M[8]=0,M[9]=0,M[10]=1,M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function $(u,B,M){let x=M??new e(16),g=u[0],S=u[1],L=u[2],z=u[3],H=u[4],J=u[5],tt=u[6],ct=u[7],nt=Math.cos(B),it=Math.sin(B);return x[0]=nt*g+it*H,x[1]=nt*S+it*J,x[2]=nt*L+it*tt,x[3]=nt*z+it*ct,x[4]=nt*H-it*g,x[5]=nt*J-it*S,x[6]=nt*tt-it*L,x[7]=nt*ct-it*z,u!==x&&(x[8]=u[8],x[9]=u[9],x[10]=u[10],x[11]=u[11],x[12]=u[12],x[13]=u[13],x[14]=u[14],x[15]=u[15]),x}function A(u,B,M){let x=M??new e(16),g=u[0],S=u[1],L=u[2],z=Math.sqrt(g*g+S*S+L*L);g/=z,S/=z,L/=z;let H=g*g,J=S*S,tt=L*L,ct=Math.cos(B),nt=Math.sin(B),it=1-ct;return x[0]=H+(1-H)*ct,x[1]=g*S*it+L*nt,x[2]=g*L*it-S*nt,x[3]=0,x[4]=g*S*it-L*nt,x[5]=J+(1-J)*ct,x[6]=S*L*it+g*nt,x[7]=0,x[8]=g*L*it+S*nt,x[9]=S*L*it-g*nt,x[10]=tt+(1-tt)*ct,x[11]=0,x[12]=0,x[13]=0,x[14]=0,x[15]=1,x}let c=A;function b(u,B,M,x){let g=x??new e(16),S=B[0],L=B[1],z=B[2],H=Math.sqrt(S*S+L*L+z*z);S/=H,L/=H,z/=H;let J=S*S,tt=L*L,ct=z*z,nt=Math.cos(M),it=Math.sin(M),pt=1-nt,ht=J+(1-J)*nt,lt=S*L*pt+z*it,gt=S*z*pt-L*it,wt=S*L*pt-z*it,dt=tt+(1-tt)*nt,Ct=L*z*pt+S*it,yt=S*z*pt+L*it,bt=L*z*pt-S*it,Zt=ct+(1-ct)*nt,Bt=u[0],Pt=u[1],$t=u[2],Dt=u[3],Ft=u[4],Wt=u[5],At=u[6],Ut=u[7],Kt=u[8],zt=u[9],It=u[10],jt=u[11];return g[0]=ht*Bt+lt*Ft+gt*Kt,g[1]=ht*Pt+lt*Wt+gt*zt,g[2]=ht*$t+lt*At+gt*It,g[3]=ht*Dt+lt*Ut+gt*jt,g[4]=wt*Bt+dt*Ft+Ct*Kt,g[5]=wt*Pt+dt*Wt+Ct*zt,g[6]=wt*$t+dt*At+Ct*It,g[7]=wt*Dt+dt*Ut+Ct*jt,g[8]=yt*Bt+bt*Ft+Zt*Kt,g[9]=yt*Pt+bt*Wt+Zt*zt,g[10]=yt*$t+bt*At+Zt*It,g[11]=yt*Dt+bt*Ut+Zt*jt,u!==g&&(g[12]=u[12],g[13]=u[13],g[14]=u[14],g[15]=u[15]),g}let w=b;function I(u,B){let M=B??new e(16);return M[0]=u[0],M[1]=0,M[2]=0,M[3]=0,M[4]=0,M[5]=u[1],M[6]=0,M[7]=0,M[8]=0,M[9]=0,M[10]=u[2],M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function G(u,B,M){let x=M??new e(16),g=B[0],S=B[1],L=B[2];return x[0]=g*u[0],x[1]=g*u[1],x[2]=g*u[2],x[3]=g*u[3],x[4]=S*u[4],x[5]=S*u[5],x[6]=S*u[6],x[7]=S*u[7],x[8]=L*u[8],x[9]=L*u[9],x[10]=L*u[10],x[11]=L*u[11],u!==x&&(x[12]=u[12],x[13]=u[13],x[14]=u[14],x[15]=u[15]),x}function q(u,B){let M=B??new e(16);return M[0]=u,M[1]=0,M[2]=0,M[3]=0,M[4]=0,M[5]=u,M[6]=0,M[7]=0,M[8]=0,M[9]=0,M[10]=u,M[11]=0,M[12]=0,M[13]=0,M[14]=0,M[15]=1,M}function k(u,B,M){let x=M??new e(16);return x[0]=B*u[0],x[1]=B*u[1],x[2]=B*u[2],x[3]=B*u[3],x[4]=B*u[4],x[5]=B*u[5],x[6]=B*u[6],x[7]=B*u[7],x[8]=B*u[8],x[9]=B*u[9],x[10]=B*u[10],x[11]=B*u[11],u!==x&&(x[12]=u[12],x[13]=u[13],x[14]=u[14],x[15]=u[15]),x}return{add:f,aim:P,axisRotate:b,axisRotation:A,cameraAim:l,clone:D,copy:d,create:n,determinant:Y,equals:m,equalsApproximately:C,fromMat3:i,fromQuat:o,frustum:_,frustumReverseZ:y,getAxis:st,getScaling:rt,getTranslation:W,identity:R,inverse:V,invert:K,lookAt:U,mul:j,mulScalar:v,multiply:Q,multiplyScalar:h,negate:a,ortho:p,perspective:F,perspectiveReverseZ:s,rotate:w,rotateX:ft,rotateY:vt,rotateZ:$,rotation:c,rotationX:ut,rotationY:Mt,rotationZ:X,scale:G,scaling:I,set:r,setAxis:et,setTranslation:Z,translate:at,translation:ot,transpose:N,uniformScale:k,uniformScaling:q}}var Si=new Map;function nu(e){let t=Si.get(e);return t||(t=ru(e),Si.set(e,t)),t}function iu(e){let t=pr(e);function n(X,$,A,c){let b=new e(4);return X!==void 0&&(b[0]=X,$!==void 0&&(b[1]=$,A!==void 0&&(b[2]=A,c!==void 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r=this.buildTriangleData(t);return this.sprites.set(n,r),this.bufferNeedsUpdate=!0,n}removeTriangle(t){if(!this.sprites.has(t))throw new Error(`Unknown triangle "${t}".`);this.sprites.delete(t),this.bufferNeedsUpdate=!0}setTriangle(t,n){if(!this.sprites.has(t))throw new Error(`Unknown triangle "${t}".`);let r=this.buildTriangleData(n);this.sprites.set(t,r),this.bufferNeedsUpdate=!0}buildTriangleData(t){return[t[0][0],t[0][1],t[1][0],t[1][1],t[2][0],t[2][1]]}};var Fi={type:"cobalt:displacement",onInit:async function(e,t={}){return uu(e,t)},onRun:function(e,t,n){fu(e,t,n)},onDestroy:function(e,t){cu(t)},onResize:function(e,t){t.data.displacementTexture.resize(e.viewport.width,e.viewport.height),t.data.displacementComposition.setColorTextureView(t.refs.color.data.view),t.data.displacementComposition.setNoiseMapTextureView(t.refs.map.view),t.data.displacementComposition.setDisplacementTextureView(t.data.displacementTexture.getView())},onViewportPosition:function(e,t){t.data.displacementTexture.setViewport(e.viewport)},customFunctions:{addTriangle:function(e,t,n){return t.data.trianglesBuffer.addTriangle(n)},removeTriangle:function(e,t,n){t.data.trianglesBuffer.removeTriangle(n)},setPosition:function(e,t,n,r){t.data.trianglesBuffer.setTriangle(n,r)}}};async function uu(e,t){let{device:n}=e,r=new vr({device:n,initialParameters:{offsetX:t.options.offseyX??0,offsetY:t.options.offseyY??0,scale:t.options.scale??20}}),i=256,o=new dr({device:n,maxSpriteCount:i}),a=new gr({device:n,width:e.viewport.width,height:e.viewport.height,blurFactor:8,trianglesBuffer:o}),f=new hr({device:n,targetFormat:Vt(e),colorTextureView:t.refs.color.data.view,noiseMapTextureView:t.refs.map.view,displacementTextureView:a.getView(),displacementParametersBuffer:r});return{displacementParameters:r,displacementTexture:a,displacementComposition:f,trianglesBuffer:o}}function fu(e,t,n){if(t.data.trianglesBuffer.spriteCount===0)return;t.data.trianglesBuffer.update(),t.data.displacementTexture.update(n);let i=n.beginRenderPass({label:"displacement",colorAttachments:[{view:t.refs.out,clearValue:e.clearValue,loadOp:"load",storeOp:"store"}]});i.executeBundles([t.data.displacementComposition.getRenderBundle()]),i.end()}function cu(e){e.data.trianglesBuffer.destroy(),e.data.trianglesBuffer=null,e.data.displacementParameters.destroy(),e.data.displacementParameters=null,e.data.displacementTexture.destroy(),e.data.displacementTexture=null,e.data.displacementComposition.destroy(),e.data.displacementComposition=null}var pn="@binding(0)@group(0)var tileTexture:texture_2d<f32>;@binding(1)@group(0)var tileSampler:sampler;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)TexCoord:vec2<f32>};const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@vertex fn vs_main(@builtin(vertex_index)VertexIndex:u32)->Fragment{var output:Fragment;output.Position=vec4<f32>(positions[VertexIndex],0.0,1.0);output.TexCoord=vec2<f32>(uvs[VertexIndex]);return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>)->@location(0)vec4<f32>{var col=textureSample(tileTexture,tileSampler,TexCoord);return vec4<f32>(col.rgb,1.0);}";var Ai={type:"cobalt:fbBlit",onInit:async function(e,t={}){return lu(e,t)},onRun:function(e,t,n){hu(e,t,n)},onDestroy:function(e,t){},onResize:function(e,t){vu(e,t)},onViewportPosition:function(e,t){}};async function lu(e,t){let{device:n}=e,r=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),i=n.createBindGroup({layout:r,entries:[{binding:0,resource:t.refs.in.data.view},{binding:1,resource:t.refs.in.data.sampler}]}),o=n.createPipelineLayout({bindGroupLayouts:[r]}),a=n.createRenderPipeline({label:"fb-blit",vertex:{module:n.createShaderModule({code:pn}),entryPoint:"vs_main",buffers:[]},fragment:{module:n.createShaderModule({code:pn}),entryPoint:"fs_main",targets:[{format:Vt(e),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"},layout:o});return{bindGroupLayout:r,bindGroup:i,pipeline:a}}function hu(e,t,n){let{device:r}=e,i=n.beginRenderPass({label:"fb-blit",colorAttachments:[{view:t.refs.out,clearValue:e.clearValue,loadOp:"load",storeOp:"store"}]});i.setPipeline(t.data.pipeline),i.setBindGroup(0,t.data.bindGroup),i.draw(3),i.end()}function vu(e,t){let{device:n}=e;t.data.bindGroup=n.createBindGroup({layout:t.data.bindGroupLayout,entries:[{binding:0,resource:t.refs.in.data.view},{binding:1,resource:t.refs.in.data.sampler}]})}var Ui={type:"cobalt:fbTexture",onInit:async function(e,t={}){return pu(e,t)},onRun:function(e,t,n){},onDestroy:function(e,t){zi(t)},onResize:function(e,t){gu(e,t)},onViewportPosition:function(e,t){}};async function pu(e,t){let{device:n}=e;t.options.format=t.options.format==="PREFERRED_TEXTURE_FORMAT"?Vt(e):t.options.format;let{format:r,label:i,mip_count:o,usage:a,viewportScale:f}=t.options;return ne(n,i,e.viewport.width*f,e.viewport.height*f,o,r,a,t.options.filter)}function zi(e){e.data.texture.destroy()}function gu(e,t){let{device:n}=e;zi(t);let{width:r,height:i}=e.viewport,{options:o}=t,a=t.options.viewportScale;t.data=ne(n,o.label,r*a,i*a,o.mip_count,o.format,o.usage,o.filter)}var ae=class e{static structs={definition:`
struct Light {                //             align(16) size(48)
    color: vec3<f32>,         // offset(0)   align(16) size(12)
    radius: f32,              // offset(12)  align(4)  size(4)
    position: vec2<f32>,      // offset(16)  align(8)  size(8)
    intensity: f32,           // offset(24)  align(4)  size(4)
    attenuationLinear: f32,   // offset(28)  align(4)  size(4)
    attenuationExp: f32,      // offset(32)  align(4)  size(4)
};

struct LightsBuffer {         //             align(16)
    count: u32,               // offset(0)   align(4)  size(4)
    // padding
    lights: array<Light>,     // offset(16)  align(16)
};
`,light:{radius:{offset:12},position:{offset:16}},lightsBuffer:{lights:{offset:16,stride:48}}};device;maxLightsCount;currentLightsCount=0;buffer;get gpuBuffer(){return this.buffer.bufferGpu}constructor(t,n){this.device=t,this.maxLightsCount=n;let r=new ArrayBuffer(e.computeBufferBytesLength(n)),i=t.createBuffer({label:"LightsBuffer buffer",size:r.byteLength,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST|GPUBufferUsage.VERTEX});this.buffer={bufferCpu:r,bufferGpu:i},this.setLights([])}setLights(t){if(t.length>this.maxLightsCount)throw new Error(`Too many lights "${t.length}", max is "${this.maxLightsCount}".`);let n=e.computeBufferBytesLength(t.length);new Uint32Array(this.buffer.bufferCpu,0,1).set([t.length]),t.forEach((r,i)=>{new Float32Array(this.buffer.bufferCpu,e.structs.lightsBuffer.lights.offset+e.structs.lightsBuffer.lights.stride*i,9).set([...r.color,r.radius,...r.position,r.intensity,r.attenuationLinear,r.attenuationExp])}),this.device.queue.writeBuffer(this.buffer.bufferGpu,0,this.buffer.bufferCpu,0,n),this.currentLightsCount=t.length}get lightsCount(){return this.currentLightsCount}destroy(){this.buffer.bufferGpu.destroy()}static computeBufferBytesLength(t){return e.structs.lightsBuffer.lights.offset+e.structs.lightsBuffer.lights.stride*t}};var wr=class{lightsBuffer;renderPipeline;bindgroup;renderBundle;constructor(t,n,r,i){this.lightsBuffer=n;let o=t.createShaderModule({label:"LightsTextureInitializer shader module",code:`
${ae.structs.definition}

@group(0) @binding(0) var<storage,read> lightsBuffer: LightsBuffer;

struct VertexIn {
    @builtin(vertex_index) vertexIndex: u32,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) uv: vec2<f32>,
};

const cellsGridSizeU = vec2<u32>(${r.gridSize.x}, ${r.gridSize.y});
const cellsGridSizeF = vec2<f32>(${r.gridSize.x}, ${r.gridSize.y});

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    const corners = array<vec2<f32>, 4>(
        vec2<f32>(-1, -1),
        vec2<f32>(1, -1),
        vec2<f32>(-1, 1),
        vec2<f32>(1, 1),
    );
    let screenPosition = corners[in.vertexIndex];

    var out: VertexOut;
    out.position = vec4<f32>(screenPosition, 0.0, 1.0);
    out.uv = (0.5 + 0.5 * screenPosition) * cellsGridSizeF;
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

struct LightProperties {
    radius: f32,
    intensity: f32,
    attenuationLinear: f32,
    attenuationExp: f32,
};

fn get_light_properties(lightId: u32) -> LightProperties {
    var lightProperties: LightProperties;
    if (lightId < lightsBuffer.count) {
        let light = lightsBuffer.lights[lightId];
        lightProperties.radius = light.radius;
        lightProperties.intensity = 1.0;
        lightProperties.attenuationLinear = light.attenuationLinear;
        lightProperties.attenuationExp = light.attenuationExp;
    } else {
        lightProperties.radius = 0.0;
        lightProperties.intensity = 0.0;
        lightProperties.attenuationLinear = 0.0;
        lightProperties.attenuationExp = 0.0;
    }
    return lightProperties;
}

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    let cellId = vec2<u32>(in.uv);

    let lightIdFrom = 4u * (cellId.x + cellId.y * cellsGridSizeU.x);
    let lightProperties = array<LightProperties, 4>(
        get_light_properties(lightIdFrom + 0u),
        get_light_properties(lightIdFrom + 1u),
        get_light_properties(lightIdFrom + 2u),
        get_light_properties(lightIdFrom + 3u),
    );

    let sizes = vec4<f32>(
        lightProperties[0].radius,
        lightProperties[1].radius,
        lightProperties[2].radius,
        lightProperties[3].radius,
    );

    let localUv = fract(in.uv);
    let fromCenter = 2.0 * localUv - 1.0;
    let uvDistanceFromCenter = distance(vec2<f32>(0,0), fromCenter);
    let distancesFromCenter = vec4<f32>(uvDistanceFromCenter / sizes * f32(${i}));

    let intensities = vec4<f32>(
        lightProperties[0].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[1].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[2].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[3].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
    );
    let attenuationsLinear = vec4<f32>(
        lightProperties[0].attenuationLinear,
        lightProperties[1].attenuationLinear,
        lightProperties[2].attenuationLinear,
        lightProperties[3].attenuationLinear,
    );
    let attenuationsExp = vec4<f32>(
        lightProperties[0].attenuationExp,
        lightProperties[1].attenuationExp,
        lightProperties[2].attenuationExp,
        lightProperties[3].attenuationExp,
    );

    var lightIntensities = intensities / (1.0 + distancesFromCenter * (attenuationsLinear + distancesFromCenter * attenuationsExp)); // base intensity equation
    lightIntensities *= cos(distancesFromCenter * ${Math.PI/2}); // soft limit;
    lightIntensities *= step(distancesFromCenter, vec4<f32>(1.0)); // hard limit

    var out: FragmentOut;
    out.color = lightIntensities;
    return out;
}
            `});this.renderPipeline=t.createRenderPipeline({label:"LightsTextureInitializer renderpipeline",layout:"auto",vertex:{module:o,entryPoint:"main_vertex"},fragment:{module:o,entryPoint:"main_fragment",targets:[{format:r.format}]},primitive:{cullMode:"none",topology:"triangle-strip"},multisample:{count:r.sampleCount}}),this.bindgroup=t.createBindGroup({label:"LightsTextureInitializer bindgroup 0",layout:this.renderPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:{buffer:this.lightsBuffer.gpuBuffer}}]});let a=t.createRenderBundleEncoder({label:"LightsTextureInitializer renderbundle encoder",colorFormats:[r.format],sampleCount:r.sampleCount});a.setPipeline(this.renderPipeline),a.setBindGroup(0,this.bindgroup),a.draw(4),this.renderBundle=a.finish({label:"LightsTextureInitializer renderbundle"})}getRenderBundle(){return this.renderBundle}destroy(){}};var xr=class{device;renderPipeline;renderBundleEncoderDescriptor;renderBundle;lightsBuffer;indirectDrawing;obstacles=null;constructor(t,n,r,i){this.device=t,this.lightsBuffer=n;let o=!0,a=t.createShaderModule({label:"LightsTextureMask shader module",code:`
struct VertexIn {
    @builtin(instance_index) lightIndex: u32,
    @location(0) position: vec3<f32>,
    @location(1) lightSize: f32,
    @location(2) lightPosition: vec2<f32>,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) color: vec4<f32>,
    @location(1) localPosition: vec2<f32>,
};

const cellsGridSizeU = vec2<u32>(${r.gridSize.x}, ${r.gridSize.y});
const cellsGridSizeF = vec2<f32>(${r.gridSize.x}, ${r.gridSize.y});

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    let worldPosition = in.lightPosition + (in.position.xy - in.lightPosition) * (1.0 + 10000.0 * in.position.z);

    let scaling = f32(${i});

    let cellIndex = in.lightIndex / 4u;
    let indexInCell = in.lightIndex % 4u;

    let cellIdU = vec2<u32>(
        cellIndex % cellsGridSizeU.x,
        cellIndex / cellsGridSizeU.x,
    );
    let cellIdF = vec2<f32>(cellIdU);

    var out: VertexOut;
    out.localPosition = (worldPosition - in.lightPosition) / scaling;
    out.position = vec4<f32>(
        (out.localPosition - (cellsGridSizeF - 1.0) + 2.0 * cellIdF) / cellsGridSizeF,
        0.0,
        1.0,
    );
    out.color = vec4<f32>(
        vec4<u32>(indexInCell) != vec4<u32>(0u, 1u, 2u, 3u),
    );
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    if (in.localPosition.x < -1.0 || in.localPosition.x > 1.0 || in.localPosition.y <= -1.0 || in.localPosition.y > 1.0) {
        discard;
    }
    var out: FragmentOut;
    out.color = in.color;
    return out;
}
            `});this.renderPipeline=t.createRenderPipeline({label:"LightsTextureMask renderpipeline",layout:"auto",vertex:{module:a,entryPoint:"main_vertex",buffers:[{attributes:[{shaderLocation:0,offset:0,format:"float32x3"}],arrayStride:3*Float32Array.BYTES_PER_ELEMENT,stepMode:"vertex"},{attributes:[{shaderLocation:1,offset:ae.structs.light.radius.offset,format:"float32"},{shaderLocation:2,offset:ae.structs.light.position.offset,format:"float32x2"}],arrayStride:ae.structs.lightsBuffer.lights.stride,stepMode:"instance"}]},fragment:{module:a,entryPoint:"main_fragment",targets:[{format:r.format,blend:{color:{operation:"min",srcFactor:"one",dstFactor:"one"},alpha:{operation:"min",srcFactor:"one",dstFactor:"one"}}}]},primitive:{cullMode:o?"none":"back",topology:"triangle-list"},multisample:{count:r.sampleCount}}),this.indirectDrawing={bufferCpu:new ArrayBuffer(20),bufferGpu:t.createBuffer({label:"LightsTextureMask indirect buffer",size:20,usage:GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_DST})},this.uploadIndirectDrawingBuffer(),this.renderBundleEncoderDescriptor={label:"LightsTextureMask renderbundle encoder",colorFormats:[r.format],sampleCount:r.sampleCount},this.renderBundle=this.buildRenderBundle()}getRenderBundle(){return this.renderBundle}setObstacles(t){let n=[],r=[];for(let v of t){let d=n.length/3;n.push(...v[0],0,...v[1],0,...v[0],1,...v[1],1),r.push(d+0,d+1,d+3,d+0,d+3,d+2)}let i=!1,o=new Float32Array(n),a=this.obstacles?.positionsBufferGpu;(!a||a.size<o.byteLength)&&(a?.destroy(),a=this.device.createBuffer({label:"LightsTextureMask positions buffer",size:o.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),i=!0),this.device.queue.writeBuffer(a,0,o);let f=new Uint16Array(r),h=this.obstacles?.indexBufferGpu;(!h||h.size<f.byteLength)&&(h?.destroy(),h=this.device.createBuffer({label:"LightsTextureMask index buffer",size:f.byteLength,usage:GPUBufferUsage.INDEX|GPUBufferUsage.COPY_DST}),i=!0),this.device.queue.writeBuffer(h,0,f),this.obstacles={positionsBufferGpu:a,indexBufferGpu:h},this.setIndirectIndexCount(r.length),i&&(this.renderBundle=this.buildRenderBundle())}setLightsCount(t){this.setIndirectInstanceCount(t)}destroy(){this.indirectDrawing.bufferGpu.destroy(),this.obstacles?.positionsBufferGpu.destroy(),this.obstacles?.indexBufferGpu.destroy()}setIndirectIndexCount(t){let n=new Uint32Array(this.indirectDrawing.bufferCpu);n[0]!==t&&(n[0]=t,this.uploadIndirectDrawingBuffer())}setIndirectInstanceCount(t){let n=new Uint32Array(this.indirectDrawing.bufferCpu);n[1]!==t&&(n[1]=t,this.uploadIndirectDrawingBuffer())}buildRenderBundle(){let t=this.device.createRenderBundleEncoder(this.renderBundleEncoderDescriptor);return this.obstacles&&(t.setPipeline(this.renderPipeline),t.setVertexBuffer(0,this.obstacles.positionsBufferGpu),t.setVertexBuffer(1,this.lightsBuffer.gpuBuffer,ae.structs.lightsBuffer.lights.offset),t.setIndexBuffer(this.obstacles.indexBufferGpu,"uint16"),t.drawIndexedIndirect(this.indirectDrawing.bufferGpu,0)),t.finish({label:"LightsTextureMask renderbundle"})}uploadIndirectDrawingBuffer(){this.device.queue.writeBuffer(this.indirectDrawing.bufferGpu,0,this.indirectDrawing.bufferCpu)}};var Mr=class{lightsBuffer;texture;gridSize;textureMultisampled=null;textureRenderpassDescriptor;textureInitializer;textureMask;constructor(t,n,r){this.lightsBuffer=n;let i=this.lightsBuffer.maxLightsCount/4,o={x:Math.ceil(Math.sqrt(i)),y:0};o.y=Math.ceil(i/o.x),this.gridSize=o;let a={width:o.x*r.resolutionPerLight,height:o.y*r.resolutionPerLight},f=r.textureFormat;this.texture=t.createTexture({label:"LightsTextureMask texture",size:[a.width,a.height],format:f,usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT}),r.antialiased&&(this.textureMultisampled=t.createTexture({label:"LightsTextureMask texture multisampled",size:[a.width,a.height],format:f,usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT,sampleCount:4}));let v={view:(this.textureMultisampled??this.texture).createView(),clearValue:[0,0,0,1],loadOp:"load",storeOp:"store"};r.antialiased&&(v.resolveTarget=this.texture.createView()),this.textureRenderpassDescriptor={label:"lights-renderer render to texture renderpass",colorAttachments:[v]};let d={gridSize:o,format:f,sampleCount:this.textureMultisampled?.sampleCount??1};this.textureInitializer=new wr(t,n,d,r.maxLightSize),this.textureMask=new xr(t,n,d,r.maxLightSize)}update(t){this.textureMask.setLightsCount(this.lightsBuffer.lightsCount);let n=t.beginRenderPass(this.textureRenderpassDescriptor),[r,i]=[this.texture.width,this.texture.height];n.setViewport(0,0,r,i,0,1),n.setScissorRect(0,0,r,i),n.executeBundles([this.textureInitializer.getRenderBundle(),this.textureMask.getRenderBundle()]),n.end()}setObstacles(t){this.textureMask.setObstacles(t)}destroy(){this.texture.destroy(),this.textureMultisampled?.destroy(),this.textureInitializer.destroy(),this.textureMask.destroy()}};var yr=class{device;ambientLight=[.2,.2,.2];targetTexture;renderPipeline;uniformsBufferGpu;bindgroup0;bindgroup1;renderBundle;lightsBuffer;lightsTexture;constructor(t){this.device=t.device,this.targetTexture=t.targetTexture,this.lightsBuffer=t.lightsBuffer,this.lightsTexture=new Mr(t.device,t.lightsBuffer,t.lightsTextureProperties),this.uniformsBufferGpu=t.device.createBuffer({label:"LightsRenderer uniforms buffer",size:80,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});let n=t.device.createShaderModule({label:"LightsRenderer shader module",code:`
struct Uniforms {                  //            align(16) size(80)
    invertViewMatrix: mat4x4<f32>, // offset(0)  align(16) size(64)
    ambientLight: vec3<f32>,       // offset(64) align(16) size(12)
};

${ae.structs.definition}

@group(0) @binding(0) var<uniform> uniforms: Uniforms;
@group(0) @binding(1) var<storage,read> lightsBuffer: LightsBuffer;
@group(0) @binding(2) var lightsTexture: texture_2d<f32>;
@group(0) @binding(3) var lightsTextureSampler: sampler;

@group(1) @binding(0) var albedoTexture: texture_2d<f32>;
@group(1) @binding(1) var albedoSampler: sampler;

struct VertexIn {
    @builtin(vertex_index) vertexIndex: u32,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) worldPosition: vec2<f32>,
    @location(1) uv: vec2<f32>,
};

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    const corners = array<vec2<f32>, 4>(
        vec2<f32>(-1, -1),
        vec2<f32>(1, -1),
        vec2<f32>(-1, 1),
        vec2<f32>(1, 1),
    );
    let screenPosition = corners[in.vertexIndex];

    var out: VertexOut;
    out.position = vec4<f32>(screenPosition, 0.0, 1.0);
    out.worldPosition = (uniforms.invertViewMatrix * out.position).xy;
    out.uv = 0.5 + 0.5 * screenPosition * vec2<f32>(1.0, -1.0);
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

const cellsGridSizeU = vec2<u32>(${this.lightsTexture.gridSize.x}, ${this.lightsTexture.gridSize.y});
const cellsGridSizeF = vec2<f32>(${this.lightsTexture.gridSize.x}, ${this.lightsTexture.gridSize.y});

fn sampleLightBaseIntensity(lightId: u32, localUv: vec2<f32>) -> f32 {
    let cellIndex = lightId / 4u;
    let indexInCell = lightId % 4u;

    let cellIdU = vec2<u32>(
        cellIndex % cellsGridSizeU.x,
        cellIndex / cellsGridSizeU.x,
    );
    let cellIdF = vec2<f32>(cellIdU);
    let uv = (cellIdF + localUv) / cellsGridSizeF;
    let uvYInverted = vec2<f32>(uv.x, 1.0 - uv.y);
    let sample = textureSampleLevel(lightsTexture, lightsTextureSampler, uvYInverted, 0.0);
    let channel = vec4<f32>(
        vec4<u32>(indexInCell) == vec4<u32>(0u, 1u, 2u, 3u),
    );
    return dot(sample, channel);
}
    
fn compute_lights(worldPosition: vec2<f32>) -> vec3<f32> {
    var color = vec3<f32>(uniforms.ambientLight);

    const maxUvDistance = f32(${1-2/t.lightsTextureProperties.resolutionPerLight});

    let lightsCount = lightsBuffer.count;
    for (var iLight = 0u; iLight < lightsCount; iLight++) {
        let light = lightsBuffer.lights[iLight];
        let lightSize = f32(${t.lightsTextureProperties.resolutionPerLight});
        let relativePosition = (worldPosition - light.position) / lightSize;
        if (max(abs(relativePosition.x), abs(relativePosition.y)) < maxUvDistance) {
            let localUv = 0.5 + 0.5 * relativePosition;    
            let lightIntensity = light.intensity * sampleLightBaseIntensity(iLight, localUv);
            color += lightIntensity * light.color;
        }
    }

    return color;
}

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    let light = compute_lights(in.worldPosition);
    let albedo = textureSample(albedoTexture, albedoSampler, in.uv);
    let color = albedo.rgb * light;

    var out: FragmentOut;
    out.color = vec4<f32>(color, 1.0);
    return out;
}
            `});this.renderPipeline=t.device.createRenderPipeline({label:"LightsRenderer renderpipeline",layout:"auto",vertex:{module:n,entryPoint:"main_vertex"},fragment:{module:n,entryPoint:"main_fragment",targets:[{format:this.targetTexture.format}]},primitive:{cullMode:"none",topology:"triangle-strip"}});let r=this.renderPipeline.getBindGroupLayout(0);this.bindgroup0=t.device.createBindGroup({label:"LightsRenderer bindgroup 0",layout:r,entries:[{binding:0,resource:{buffer:this.uniformsBufferGpu}},{binding:1,resource:{buffer:this.lightsBuffer.gpuBuffer}},{binding:2,resource:this.lightsTexture.texture.createView({label:"LightsRenderer lightsTexture view"})},{binding:3,resource:t.device.createSampler({label:"LightsRenderer sampler",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",magFilter:t.lightsTextureProperties.filtering,minFilter:t.lightsTextureProperties.filtering})}]}),this.bindgroup1=this.buildBindgroup1(t.albedo),this.renderBundle=this.buildRenderBundle()}computeLightsTexture(t){this.lightsTexture.update(t)}render(t,n){let r=new ArrayBuffer(80);new Float32Array(r,0,16).set(n),new Float32Array(r,64,3).set(this.ambientLight),this.device.queue.writeBuffer(this.uniformsBufferGpu,0,r),t.executeBundles([this.renderBundle])}setAlbedo(t){this.bindgroup1=this.buildBindgroup1(t),this.renderBundle=this.buildRenderBundle()}setAmbientLight(t){this.ambientLight=[...t]}setObstacles(t){this.lightsTexture.setObstacles(t)}destroy(){this.uniformsBufferGpu.destroy(),this.lightsTexture.destroy()}buildBindgroup1(t){return this.device.createBindGroup({label:"LightsRenderer bindgroup 1",layout:this.renderPipeline.getBindGroupLayout(1),entries:[{binding:0,resource:t.view},{binding:1,resource:t.sampler}]})}buildRenderBundle(){let t=this.device.createRenderBundleEncoder({label:"LightsRenderer renderbundle encoder",colorFormats:[this.targetTexture.format]});return t.setPipeline(this.renderPipeline),t.setBindGroup(0,this.bindgroup0),t.setBindGroup(1,this.bindgroup1),t.draw(4),t.finish({label:"LightsRenderer renderbundle"})}};var gn={};hn(gn,{setAmbientLight:()=>wu,setLights:()=>du,setOccluders:()=>xu});function du(e,t,n){t.data.lights=n,t.data.lightsBufferNeedsUpdate=!0}function wu(e,t,n){t.data.lightsRenderer.setAmbientLight(n)}function xu(e,t,n){t.data.lightsRenderer.setObstacles(n),t.data.lightsTextureNeedsUpdate=!0}var br=class{invViewProjectionMatrix=Tt.identity();viewportSize={width:1,height:1};topLeft=[0,0];zoom=1;constructor(t){this.setViewportSize(t.viewportSize.width,t.viewportSize.height);let n=t.center??this.topLeft;this.setTopLeft(...n);let r=t.zoom??1;this.setZoom(r)}get invertViewProjectionMatrix(){return this.invViewProjectionMatrix}setViewportSize(t,n){this.viewportSize.width=t,this.viewportSize.height=n,this.updateMatrices()}setTopLeft(t,n){this.topLeft[0]=t,this.topLeft[1]=n,this.updateMatrices()}setZoom(t){this.zoom=t,this.updateMatrices()}updateMatrices(){Tt.identity(this.invViewProjectionMatrix),Tt.multiply(Tt.scaling([1,-1,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Tt.multiply(Tt.translation([1,1,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Tt.multiply(Tt.scaling([.5*this.viewportSize.width/this.zoom,.5*this.viewportSize.height/this.zoom,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Tt.multiply(Tt.translation([this.topLeft[0],this.topLeft[1],0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix)}};var Ii={type:"cobalt:light",onInit:async function(e,t={}){return Mu(e,t)},onRun:function(e,t,n){yu(e,t,n)},onDestroy:function(e,t){bu(t)},onResize:function(e,t){_u(e,t)},onViewportPosition:function(e,t){t.data.viewport.setTopLeft(...e.viewport.position)},customFunctions:{...gn}};async function Mu(e,t){let{device:n}=e,r=256,i=256,o=new ae(n,r),a=new br({viewportSize:{width:e.viewport.width,height:e.viewport.height},center:e.viewport.position,zoom:e.viewport.zoom}),f=new yr({device:n,albedo:{view:t.refs.in.data.view,sampler:t.refs.in.data.sampler},targetTexture:t.refs.out.data.texture,lightsBuffer:o,lightsTextureProperties:{resolutionPerLight:i,maxLightSize:i,antialiased:!1,filtering:"nearest",textureFormat:Vt(e)}});return{lightsBuffer:o,lightsBufferNeedsUpdate:!0,lightsTextureNeedsUpdate:!0,lightsRenderer:f,viewport:a,lights:[]}}function yu(e,t,n){t.data.lightsBufferNeedsUpdate&&(t.data.lightsBuffer.setLights(t.data.lights),t.data.lightsBufferNeedsUpdate=!1,t.data.lightsTextureNeedsUpdate=!0);let r=t.data.lightsRenderer;t.data.lightsTextureNeedsUpdate&&(r.computeLightsTexture(n),t.data.lightsTextureNeedsUpdate=!1);let i=n.beginRenderPass({label:"light",colorAttachments:[{view:t.refs.out.data.view,clearValue:e.clearValue,loadOp:"load",storeOp:"store"}]});t.data.viewport.setZoom(e.viewport.zoom);let o=t.data.viewport.invertViewProjectionMatrix;r.render(i,o),i.end()}function bu(e){e.data.lightsBuffer.destroy(),e.data.lightsRenderer.destroy()}function _u(e,t){t.data.lightsRenderer.setAlbedo({view:t.refs.in.data.view,sampler:t.refs.in.data.sampler}),t.data.viewport.setViewportSize(e.viewport.width,e.viewport.height)}function ge(e){return e>=0?Math.round(e):e%.5===0?Math.floor(e):Math.round(e)}var Ei="struct TransformData{view:mat4x4<f32>,projection:mat4x4<f32>};@binding(0)@group(0)var<uniform> transformUBO:TransformData;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)Color:vec4<f32>,};@vertex fn vs_main(@location(0)vertexPosition:vec2<f32>,@location(1)vertexColor:vec4<f32>)->Fragment{var sx:f32=1.0;var sy:f32=1.0;var sz:f32=1.0;var rot:f32=0.0;var tx:f32=1.0;var ty:f32=1.0;var tz:f32=0;var s=sin(rot);var c=cos(rot);var scaleM:mat4x4<f32>=mat4x4<f32>(sx,0.0,0.0,0.0,0.0,sy,0.0,0.0,0.0,0.0,sz,0.0,0,0,0,1.0);var modelM:mat4x4<f32>=mat4x4<f32>(c,s,0.0,0.0,-s,c,0.0,0.0,0.0,0.0,1.0,0.0,tx,ty,tz,1.0)*scaleM;var output:Fragment;output.Position=transformUBO.projection*transformUBO.view*modelM*vec4<f32>(vertexPosition,0.0,1.0);output.Color=vertexColor;return output;}@fragment fn fs_main(@location(0)Color:vec4<f32>)->@location(0)vec4<f32>{return Color;}";var ls=vi(uo(),1);var cs=vi(fs(),1);function ti(e,t){if(!Array.isArray(e))throw new Error("poly-to-pslg: Error, invalid polygon");if(e.length===0)return{points:[],edges:[]};t=t||{};var n=!0;"nested"in t?n=!!t.nested:e[0].length===2&&typeof e[0][0]=="number"&&(n=!1),n||(e=[e]);for(var r=[],i=[],o=0;o<e.length;++o)for(var a=e[o],f=r.length,h=0;h<a.length;++h)r.push(a[h]),i.push([f+h,f+(h+1)%a.length]);var v="clean"in t?!0:!!t.clean;return v&&(0,cs.default)(r,i),{points:r,edges:i}}var hs={line:Ge,save:function(e,t){t.data.transforms.push(ye.clone(t.data.transforms.at(-1)))},restore:function(e,t){t.data.transforms.length>1&&t.data.transforms.pop()},translate:function(e,t,n){let r=t.data.transforms.at(-1);ye.translate(r,n,r)},rotate:function(e,t,n){let r=t.data.transforms.at(-1);ye.rotate(r,n,r)},scale:function(e,t,n){let r=t.data.transforms.at(-1);ye.scale(r,n,r)},strokePath:function(e,t,n,r,i=1){for(let o of n)Ge(e,t,o[0],o[1],r,i)},filledPath:function(e,t,n,r){let i=ti(n),o=(0,ls.default)(i.points,i.edges,{exterior:!1}),a=t.data.transforms.at(-1),f=t.data.vertexCount*6,h=t.data.vertexCount*6,v=o.length*3*6;t.data.vertices=Hr(Float32Array,t.data.vertices,h,v);let d=Lt.create();for(let D of o)Lt.transformMat3(n[D[0]],a,d),t.data.vertices[f+0]=d[0],t.data.vertices[f+1]=d[1],t.data.vertices[f+2]=r[0],t.data.vertices[f+3]=r[1],t.data.vertices[f+4]=r[2],t.data.vertices[f+5]=r[3],Lt.transformMat3(n[D[1]],a,d),t.data.vertices[f+6]=d[0],t.data.vertices[f+7]=d[1],t.data.vertices[f+8]=r[0],t.data.vertices[f+9]=r[1],t.data.vertices[f+10]=r[2],t.data.vertices[f+11]=r[3],Lt.transformMat3(n[D[2]],a,d),t.data.vertices[f+12]=d[0],t.data.vertices[f+13]=d[1],t.data.vertices[f+14]=r[0],t.data.vertices[f+15]=r[1],t.data.vertices[f+16]=r[2],t.data.vertices[f+17]=r[3],f+=18;t.data.vertexCount+=3*o.length,t.data.dirty=!0},ellipse:function(e,t,n,r,i,o,a,f=1){let[h,v]=n,d=2*Math.PI/o;for(let D=0;D<o;D++){let C=D*d,m=(D+1)*d,R=h+r*Math.cos(C),N=v+i*Math.sin(C),V=h+r*Math.cos(m),Y=v+i*Math.sin(m);Ge(e,t,[R,N],[V,Y],a,f)}},filledEllipse:function(e,t,n,r,i,o,a){let[f,h]=n,v=2*Math.PI/o,d=t.data.vertexCount*6,D=o*3*6;t.data.vertices=Hr(Float32Array,t.data.vertices,d,D);let C=t.data.transforms.at(-1);for(let m=0;m<o;m++){let R=m*v,N=(m+1)*v,V=f+r*Math.cos(R),Y=h+i*Math.sin(R),K=f+r*Math.cos(N),Q=h+i*Math.sin(N),Z=t.data.vertexCount*6+m*18,W=Lt.transformMat3([f,h],C);t.data.vertices[Z+0]=W[0],t.data.vertices[Z+1]=W[1],t.data.vertices[Z+2]=a[0],t.data.vertices[Z+3]=a[1],t.data.vertices[Z+4]=a[2],t.data.vertices[Z+5]=a[3],Lt.transformMat3([V,Y],C,W),t.data.vertices[Z+6]=W[0],t.data.vertices[Z+7]=W[1],t.data.vertices[Z+8]=a[0],t.data.vertices[Z+9]=a[1],t.data.vertices[Z+10]=a[2],t.data.vertices[Z+11]=a[3],Lt.transformMat3([K,Q],C,W),t.data.vertices[Z+12]=W[0],t.data.vertices[Z+13]=W[1],t.data.vertices[Z+14]=a[0],t.data.vertices[Z+15]=a[1],t.data.vertices[Z+16]=a[2],t.data.vertices[Z+17]=a[3]}t.data.vertexCount+=3*o,t.data.dirty=!0},box:function(e,t,n,r,i,o,a=1){let[f,h]=n,v=r/2,d=i/2,D=[f-v,h-d],C=[f+v,h-d],m=[f-v,h+d],R=[f+v,h+d];Ge(e,t,D,C,o,a),Ge(e,t,m,R,o,a),Ge(e,t,D,m,o,a),Ge(e,t,C,R,o,a)},filledBox:function(e,t,n,r,i,o){let[a,f]=n,h=r/2,v=i/2,d=t.data.transforms.at(-1),D=Lt.transformMat3([a-h,f-v],d),C=Lt.transformMat3([a+h,f-v],d),m=Lt.transformMat3([a-h,f+v],d),R=Lt.transformMat3([a+h,f+v],d),N=t.data.vertexCount*6,V=36;t.data.vertices=Hr(Float32Array,t.data.vertices,N,V);let Y=t.data.vertexCount*6;t.data.vertices[Y+0]=D[0],t.data.vertices[Y+1]=D[1],t.data.vertices[Y+2]=o[0],t.data.vertices[Y+3]=o[1],t.data.vertices[Y+4]=o[2],t.data.vertices[Y+5]=o[3],t.data.vertices[Y+6]=m[0],t.data.vertices[Y+7]=m[1],t.data.vertices[Y+8]=o[0],t.data.vertices[Y+9]=o[1],t.data.vertices[Y+10]=o[2],t.data.vertices[Y+11]=o[3],t.data.vertices[Y+12]=C[0],t.data.vertices[Y+13]=C[1],t.data.vertices[Y+14]=o[0],t.data.vertices[Y+15]=o[1],t.data.vertices[Y+16]=o[2],t.data.vertices[Y+17]=o[3],t.data.vertices[Y+18]=m[0],t.data.vertices[Y+19]=m[1],t.data.vertices[Y+20]=o[0],t.data.vertices[Y+21]=o[1],t.data.vertices[Y+22]=o[2],t.data.vertices[Y+23]=o[3],t.data.vertices[Y+24]=R[0],t.data.vertices[Y+25]=R[1],t.data.vertices[Y+26]=o[0],t.data.vertices[Y+27]=o[1],t.data.vertices[Y+28]=o[2],t.data.vertices[Y+29]=o[3],t.data.vertices[Y+30]=C[0],t.data.vertices[Y+31]=C[1],t.data.vertices[Y+32]=o[0],t.data.vertices[Y+33]=o[1],t.data.vertices[Y+34]=o[2],t.data.vertices[Y+35]=o[3],t.data.vertexCount+=6,t.data.dirty=!0},clear:function(e,t){t.data.vertexCount=0,t.data.transforms.length=1,ye.identity(t.data.transforms[0]),t.data.dirty=!0}};function Ge(e,t,n,r,i,o=1){let a=t.data.transforms.at(-1);n=Lt.transformMat3(n,a),r=Lt.transformMat3(r,a);let f=Lt.sub(r,n),h=Lt.normalize(f),v=Pc(h),d=o/2,D=t.data.vertexCount*6,C=t.data.vertexCount*6,m=36;t.data.vertices=Hr(Float32Array,t.data.vertices,C,m),t.data.vertices[D+0]=n[0]+v[0]*d,t.data.vertices[D+1]=n[1]+v[1]*d,t.data.vertices[D+2]=i[0],t.data.vertices[D+3]=i[1],t.data.vertices[D+4]=i[2],t.data.vertices[D+5]=i[3],t.data.vertices[D+6]=n[0]-v[0]*d,t.data.vertices[D+7]=n[1]-v[1]*d,t.data.vertices[D+8]=i[0],t.data.vertices[D+9]=i[1],t.data.vertices[D+10]=i[2],t.data.vertices[D+11]=i[3],t.data.vertices[D+12]=r[0]+v[0]*d,t.data.vertices[D+13]=r[1]+v[1]*d,t.data.vertices[D+14]=i[0],t.data.vertices[D+15]=i[1],t.data.vertices[D+16]=i[2],t.data.vertices[D+17]=i[3],t.data.vertices[D+18]=n[0]-v[0]*d,t.data.vertices[D+19]=n[1]-v[1]*d,t.data.vertices[D+20]=i[0],t.data.vertices[D+21]=i[1],t.data.vertices[D+22]=i[2],t.data.vertices[D+23]=i[3],t.data.vertices[D+24]=r[0]+v[0]*d,t.data.vertices[D+25]=r[1]+v[1]*d,t.data.vertices[D+26]=i[0],t.data.vertices[D+27]=i[1],t.data.vertices[D+28]=i[2],t.data.vertices[D+29]=i[3],t.data.vertices[D+30]=r[0]-v[0]*d,t.data.vertices[D+31]=r[1]-v[1]*d,t.data.vertices[D+32]=i[0],t.data.vertices[D+33]=i[1],t.data.vertices[D+34]=i[2],t.data.vertices[D+35]=i[3],t.data.vertexCount+=6,t.data.dirty=!0}function Hr(e,t,n,r){if(n+r<=t.length)return t;let i=t.length*2,o=16*1024*1024/t.BYTES_PER_ELEMENT;if(i>o)throw new Error("vertices exceed max array size");let a=new e(i);return a.set(t),a}function Pc(e){return[-e[1],e[0]]}var vs=fe.create(0,0,0),ps=Tt.identity(),gs=Tt.identity(),ws={type:"cobalt:primitives",onInit:async function(e,t={}){return Dc(e,t)},onRun:function(e,t,n){Fc(e,t,n)},onDestroy:function(e,t){Ac(t)},onResize:function(e,t){ds(e,t)},onViewportPosition:function(e,t){ds(e,t)},customFunctions:hs};async function Dc(e,t){let{device:n}=e,r=new Float32Array(1024),i=n.createBuffer({size:r.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),o=n.createBuffer({size:128,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),a=n.createShaderModule({code:Ei}),f=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX,buffer:{}}]}),h=n.createPipelineLayout({bindGroupLayouts:[f]}),v=n.createBindGroup({layout:f,entries:[{binding:0,resource:{buffer:o}}]}),d=n.createRenderPipeline({label:"primitives",layout:h,vertex:{module:a,entryPoint:"vs_main",buffers:[{arrayStride:6*Float32Array.BYTES_PER_ELEMENT,attributes:[{shaderLocation:0,offset:0,format:"float32x2"},{shaderLocation:1,format:"float32x4",offset:8}]}]},fragment:{module:a,entryPoint:"fs_main",targets:[{format:Vt(e),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"}});return{uniformBuffer:o,vertexBuffer:i,pipeline:d,bindGroup:v,vertexCount:0,dirty:!1,vertices:r,transforms:[ye.identity()]}}function Fc(e,t,n){if(t.data.vertexCount===0)return;let{device:r}=e;if(t.data.dirty){t.data.dirty=!1;let a=6*Float32Array.BYTES_PER_ELEMENT;t.data.vertices.buffer.byteLength>t.data.vertexBuffer.size&&(t.data.vertexBuffer.destroy(),t.data.vertexBuffer=r.createBuffer({size:t.data.vertices.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}));let f=t.data.vertexCount*a;if(f>t.data.vertexBuffer.size){console.error("too many primitives, bailing");return}e.device.queue.writeBuffer(t.data.vertexBuffer,0,t.data.vertices.buffer,0,f)}let i=t.options.loadOp||"load",o=n.beginRenderPass({label:"primitives",colorAttachments:[{view:t.refs.color,clearValue:e.clearValue,loadOp:i,storeOp:"store"}]});o.setPipeline(t.data.pipeline),o.setBindGroup(0,t.data.bindGroup),o.setVertexBuffer(0,t.data.vertexBuffer),o.draw(t.data.vertexCount),o.end()}function Ac(e){e.data.vertexBuffer.destroy(),e.data.vertexBuffer=null,e.data.uniformBuffer.destroy(),e.data.uniformBuffer=null,e.data.transforms.length=0}function ds(e,t){let{device:n}=e,r=e.viewport.width/e.viewport.zoom,i=e.viewport.height/e.viewport.zoom;Tt.ortho(0,r,i,0,-10,10,ps),fe.set(-e.viewport.position[0]-1,-e.viewport.position[1]-1,0,vs),Tt.translation(vs,gs),n.queue.writeBuffer(t.data.uniformBuffer,0,gs.buffer),n.queue.writeBuffer(t.data.uniformBuffer,64,ps.buffer)}var ei="struct BloomComposite{bloom_intensity:f32,bloom_combine_constant:f32,}@group(0)@binding(0)var mySampler:sampler;@group(0)@binding(1)var colorTexture:texture_2d<f32>;@group(0)@binding(2)var emissiveTexture:texture_2d<f32>;@group(0)@binding(3)var<uniform> composite_parameter:BloomComposite;struct VertexOutput{@builtin(position)Position:vec4<f32>,@location(0)fragUV:vec2<f32>,}const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@vertex fn vert_main(@builtin(vertex_index)VertexIndex:u32)->VertexOutput{var output:VertexOutput;output.Position=vec4<f32>(positions[VertexIndex],0.0,1.0);output.fragUV=vec2<f32>(uvs[VertexIndex]);return output;}fn GTTonemap_point(x:f32)->f32{let m:f32=0.22;let a:f32=1.0;let c:f32=1.33;let P:f32=1.0;let l:f32=0.4;let l0:f32=((P-m)*l)/a;let S0:f32=m+l0;let S1:f32=m+a*l0;let C2:f32=(a*P)/(P-S1);let L:f32=m+a*(x-m);let T:f32=m*pow(x/m,c);let S:f32=P-(P-S1)*exp(-C2*(x-S0)/P);let w0:f32=1.0-smoothstep(0.0,m,x);var w2:f32=1.0;if(x<m+l){w2=0.0;}let w1:f32=1.0-w0-w2;return f32(T*w0+L*w1+S*w2);}fn GTTonemap(x:vec3<f32>)->vec3<f32>{return vec3<f32>(GTTonemap_point(x.r),GTTonemap_point(x.g),GTTonemap_point(x.b));}fn aces(x:vec3<f32>)->vec3<f32>{let a:f32=2.51;let b:f32=0.03;let c:f32=2.43;let d:f32=0.59;let e:f32=0.14;return clamp((x*(a*x+b))/(x*(c*x+d)+e),vec3<f32>(0.0),vec3<f32>(1.0));}@fragment fn frag_main(@location(0)fragUV:vec2<f32>)->@location(0)vec4<f32>{let hdr_color=textureSample(colorTexture,mySampler,fragUV);let bloom_color=textureSample(emissiveTexture,mySampler,fragUV);let combined_color=((bloom_color*composite_parameter.bloom_intensity)*composite_parameter.bloom_combine_constant);let mapped_color=GTTonemap(combined_color.rgb);let gamma_corrected_color=pow(mapped_color,vec3<f32>(1.0/2.2));return vec4<f32>(gamma_corrected_color+hdr_color.rgb,1.0);}";var xs={type:"cobalt:composite",onInit:async function(e,t={}){return Uc(e,t)},onRun:function(e,t,n){zc(e,t,n)},onDestroy:function(e,t){},onResize:function(e,t){Ic(e,t)},onViewportPosition:function(e,t){}};function Uc(e,t){let{options:n,refs:r}=t,{device:i}=e,o=Vt(e),a=n.bloom_intensity??40,f=n.bloom_combine_constant??.68,h=new Float32Array([a,f]),v=i.createBuffer({label:"scene composite params buffer",size:h.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});new Float32Array(v.getMappedRange()).set(h),v.unmap();let d=i.createRenderPipeline({label:"scene-composite",layout:"auto",vertex:{module:i.createShaderModule({code:ei}),entryPoint:"vert_main"},fragment:{module:i.createShaderModule({code:ei}),entryPoint:"frag_main",targets:[{format:o}]},primitive:{topology:"triangle-list"}});return{bindGroup:i.createBindGroup({layout:d.getBindGroupLayout(0),entries:[{binding:0,resource:r.hdr.data.sampler},{binding:1,resource:r.hdr.data.view},{binding:2,resource:r.bloom.data.mip_view[0]},{binding:3,resource:{buffer:v}}]}),pipeline:d,params_buf:v}}function zc(e,t,n){let r=n.beginRenderPass({label:"scene-composite",colorAttachments:[{view:t.refs.combined.data.view,clearValue:{r:0,g:0,b:0,a:1},loadOp:"clear",storeOp:"store"}]}),{pipeline:i,bindGroup:o}=t.data;r.setPipeline(i),r.setBindGroup(0,o),r.draw(3),r.end()}function Ic(e,t){let{pipeline:n,params_buf:r}=t.data,{device:i}=e;t.data.bindGroup=i.createBindGroup({layout:n.getBindGroupLayout(0),entries:[{binding:0,resource:t.refs.hdr.data.sampler},{binding:1,resource:t.refs.hdr.data.view},{binding:2,resource:t.refs.bloom.data.mip_view[0]},{binding:3,resource:{buffer:r}}]})}var ri={};hn(ri,{addSprite:()=>Ec,clear:()=>Gc,removeSprite:()=>Lc,setSpriteName:()=>Rc,setSpriteOpacity:()=>Nc,setSpritePosition:()=>Oc,setSpriteRotation:()=>Vc,setSpriteScale:()=>mc,setSpriteTint:()=>qc});function Ec(e,t,n,r,i,o,a,f){let{idByName:h}=t.refs.spritesheet.data;return t.data.sprites.push({position:Lt.clone(r),sizeX:1,sizeY:1,scale:Lt.clone(i),rotation:f,opacity:a,tint:Ce.clone(o),spriteID:h.get(n),id:Pe()}),t.data.sprites.at(-1).id}function Lc(e,t,n){let r=t.data.sprites;for(let i=0;i<r.length;i++)if(r[i].id===n){r[i]=r[r.length-1],r.pop();return}}function Gc(e,t){t.data.sprites.length=0}function Rc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){i[a].spriteID=t.refs.spritesheet.data.idByName.get(r);return}}function Oc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){Lt.copy(r,i[a].position);return}}function qc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){Ce.copy(r,i[a].tint);return}}function Nc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){i[a].opacity=r;return}}function Vc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){i[a].rotation=r;return}}function mc(e,t,n,r){let i=t.data.sprites,o=i.length;for(let a=0;a<o;a++)if(i[a].id===n){Lt.copy(r,i[a].scale);return}}var Ms="struct ViewParams{view:mat4x4<f32>,proj:mat4x4<f32>};@group(0)@binding(0)var<uniform> uView:ViewParams;@group(0)@binding(1)var uSampler:sampler;@group(0)@binding(2)var uTex:texture_2d<f32>;struct SpriteDesc{uvOrigin:vec2<f32>,uvSpan:vec2<f32>,frameSize:vec2<f32>,centerOffset:vec2<f32>,};@group(0)@binding(3)var<storage,read>Sprites:array<SpriteDesc>;struct VSOut{@builtin(position)pos:vec4<f32>,@location(0)uv:vec2<f32>,@location(1)tint:vec4<f32>,@location(2)opacity:f32,};const corners=array<vec2<f32>,4>(vec2<f32>(-0.5,-0.5),vec2<f32>(0.5,-0.5),vec2<f32>(-0.5,0.5),vec2<f32>(0.5,0.5),);const uvBase=array<vec2<f32>,4>(vec2<f32>(0.0,0.0),vec2<f32>(1.0,0.0),vec2<f32>(0.0,1.0),vec2<f32>(1.0,1.0),);@vertex fn vs_main(@builtin(vertex_index)vid:u32,@location(0)i_pos:vec2<f32>,@location(1)i_size:vec2<f32>,@location(2)i_scale:vec2<f32>,@location(3)i_tint:vec4<f32>,@location(4)i_spriteId:u32,@location(5)i_opacity:f32,@location(6)i_rotation:f32)->VSOut{let rot=i_rotation;let c=cos(rot);let s=sin(rot);let d=Sprites[i_spriteId];let corner=corners[vid];let sizePx=d.frameSize*i_size*i_scale;var local=corner*sizePx;local+=d.centerOffset*i_scale;let rotated=vec2<f32>(local.x*c-local.y*s,local.x*s+local.y*c);let world=vec4<f32>(rotated+i_pos,0.0,1.0);var out:VSOut;out.pos=uView.proj*uView.view*world;out.uv=d.uvOrigin+d.uvSpan*uvBase[vid];out.tint=i_tint;out.opacity=i_opacity;return out;}@fragment fn fs_main(in:VSOut)->@location(0)vec4<f32>{let texel=textureSample(uTex,uSampler,in.uv);return vec4<f32>(texel.rgb*(1.0-in.tint.a)+(in.tint.rgb*in.tint.a),texel.a*in.opacity);}";var ni=fe.create(0,0,0),ys=Tt.identity(),bs=Tt.identity(),Re=64,ii=0,oi=8,ai=16,fr=24,Ss=40,Ts=44,Bs=48,Ps={type:"cobalt:sprite",onInit:async function(e,t={}){return Cc(e,t)},onRun:function(e,t,n){Xc(e,t,n)},onDestroy:function(e,t){try{t.data.instanceBuf?.destroy()}catch{}try{t.data.spriteBuf?.destroy()}catch{}try{t.data.uniformBuffer?.destroy()}catch{}t.data.pipeline=null,t.data.bindGroup=null,t.data.bindGroupLayout=null,t.data.instanceStaging=null,t.data.instanceView=null,t.data.sprites.length=0,t.data.visible.length=0},onResize:function(e,t){_s(e,t)},onViewportPosition:function(e,t){_s(e,t)},customFunctions:{...ri}};async function Cc(e,t){let{device:n}=e,{descs:r,names:i}=t.refs.spritesheet.data.spritesheet,o=n.createBuffer({size:128,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),a=32,f=new ArrayBuffer(a*r.length),h=new Float32Array(f);for(let j=0;j<r.length;j++){let Z=r[j],W=j*8;h[W+0]=Z.UvOrigin[0],h[W+1]=Z.UvOrigin[1],h[W+2]=Z.UvSpan[0],h[W+3]=Z.UvSpan[1],h[W+4]=Z.FrameSize[0],h[W+5]=Z.FrameSize[1],h[W+6]=Z.CenterOffset[0],h[W+7]=Z.CenterOffset[1]}let v=n.createBuffer({label:"sprite desc table",size:Math.max(16,f.byteLength),usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST});n.queue.writeBuffer(v,0,f);let d=1024,D=n.createBuffer({label:"sprite instances",size:Re*d,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),C=new ArrayBuffer(Re*d),m=new DataView(C),R=n.createShaderModule({code:Ms}),N=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX,buffer:{type:"uniform"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{type:"filtering"}},{binding:2,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:"float"}},{binding:3,visibility:GPUShaderStage.VERTEX,buffer:{type:"read-only-storage"}}]}),V=n.createPipelineLayout({bindGroupLayouts:[N]}),Y={arrayStride:Re,stepMode:"instance",attributes:[{shaderLocation:0,offset:ii,format:"float32x2"},{shaderLocation:1,offset:oi,format:"float32x2"},{shaderLocation:2,offset:ai,format:"float32x2"},{shaderLocation:3,offset:fr,format:"float32x4"},{shaderLocation:4,offset:Ss,format:"uint32"},{shaderLocation:5,offset:Ts,format:"float32"},{shaderLocation:6,offset:Bs,format:"float32"}]},K=n.createRenderPipeline({layout:V,vertex:{module:R,entryPoint:"vs_main",buffers:[Y]},fragment:{module:R,entryPoint:"fs_main",targets:[{format:t.refs.color.data?.texture?.format||Vt(e),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-strip",cullMode:"none"},multisample:{count:1}}),Q=n.createBindGroup({layout:N,entries:[{binding:0,resource:{buffer:o}},{binding:1,resource:t.refs.spritesheet.data.colorTexture.sampler},{binding:2,resource:t.refs.spritesheet.data.colorTexture.view},{binding:3,resource:{buffer:v}}]});return{sprites:[],visible:[],visibleCount:0,viewRect:{x:0,y:0,w:0,h:0},spriteBuf:v,uniformBuffer:o,instanceCap:d,instanceView:m,instanceBuf:D,instanceStaging:C,pipeline:K,bindGroup:Q}}function kc(e,t,n){let{instanceCap:r}=t.data;if(n<=r)return;let i=r;for(i===0&&(i=1024);i<n;)i*=2;t.data.instanceBuf.destroy(),t.data.instanceBuf=e.device.createBuffer({size:Re*i,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),t.data.instanceStaging=new ArrayBuffer(Re*i),t.data.instanceView=new DataView(t.data.instanceStaging),t.data.instanceCap=i}function Xc(e,t,n){let{device:r,context:i}=e,{instanceView:o,instanceBuf:a,instanceStaging:f,pipeline:h,bindGroup:v}=t.data,{descs:d}=t.refs.spritesheet.data.spritesheet,D=t.data.viewRect;D.x=e.viewport.position[0],D.y=e.viewport.position[1],D.w=e.viewport.width,D.h=e.viewport.height,t.data.visibleCount=0;for(let R of t.data.sprites){let N=d[R.spriteID];if(N){if(!t.options.isScreenSpace){let V=N.FrameSize[0]*R.sizeX*R.scale[0]*.5,Y=N.FrameSize[1]*R.sizeY*R.scale[1]*.5,K=Math.hypot(V,Y),Q=R.position[0],j=R.position[1];if(Q+K<D.x||Q-K>D.x+D.w||j+K<D.y||j-K>D.y+D.h)continue}t.data.visible[t.data.visibleCount]=R,t.data.visibleCount++}}kc(e,t,t.data.visibleCount);for(let R=0;R<t.data.visibleCount;R++){let N=R*Re,V=t.data.visible[R],Y=V.tint;o.setFloat32(N+ii+0,V.position[0],!0),o.setFloat32(N+ii+4,V.position[1],!0),o.setFloat32(N+oi+0,V.sizeX,!0),o.setFloat32(N+oi+4,V.sizeY,!0),o.setFloat32(N+ai+0,V.scale[0],!0),o.setFloat32(N+ai+4,V.scale[1],!0),o.setFloat32(N+fr+0,Y[0],!0),o.setFloat32(N+fr+4,Y[1],!0),o.setFloat32(N+fr+8,Y[2],!0),o.setFloat32(N+fr+12,Y[3],!0),o.setUint32(N+Ss,V.spriteID>>>0,!0),o.setFloat32(N+Ts,V.opacity,!0),o.setFloat32(N+Bs,V.rotation,!0)}r.queue.writeBuffer(a,0,f,0,t.data.visibleCount*Re);let C=t.options.loadOp||"load",m=n.beginRenderPass({label:"sprite renderpass",colorAttachments:[{view:t.refs.color.data?.view||t.refs.color,clearValue:e.clearValue,loadOp:C,storeOp:"store"}]});m.setPipeline(h),m.setBindGroup(0,v),m.setVertexBuffer(0,a),t.data.visibleCount&&m.draw(4,t.data.visibleCount,0,0),m.end()}function _s(e,t){let{device:n,viewport:r}=e,i=r.width/r.zoom,o=r.height/r.zoom;Tt.ortho(0,i,o,0,-10,10,ys),t.options.isScreenSpace?fe.set(0,0,0,ni):fe.set(-ge(r.position[0]),-ge(r.position[1]),0,ni),Tt.translation(ni,bs),n.queue.writeBuffer(t.data.uniformBuffer,0,bs.buffer),n.queue.writeBuffer(t.data.uniformBuffer,64,ys.buffer)}var si={};hn(si,{addSprite:()=>Yc,clear:()=>Hc,removeSprite:()=>Zc,setSpriteName:()=>$c,setSpriteOpacity:()=>Qc,setSpritePosition:()=>Wc,setSpriteRotation:()=>Jc,setSpriteScale:()=>jc,setSpriteTint:()=>Kc});function Yc(e,t,n,r,i,o,a,f){let{idByName:h}=t.refs.spritesheet.data;return t.data.sprites.push({position:Lt.clone(r),sizeX:1,sizeY:1,scale:Lt.clone(i),rotation:f,opacity:a,tint:Ce.clone(o),spriteID:h.get(n),id:Pe()}),t.data.sprites.at(-1).id}function Zc(e,t,n){let r=t.data.sprites;for(let i=0;i<r.length;i++)if(r[i].id===n){r[i]=r[r.length-1],r.pop();return}}function Hc(e,t){t.data.sprites.length=0}function $c(e,t,n,r){let i=t.data.sprites.find(a=>a.id===n);if(!i)return;let{idByName:o}=t.refs.spritesheet.data;i.spriteID=o.get(r)}function Wc(e,t,n,r){let i=t.data.sprites.find(o=>o.id===n);i&&Lt.copy(r,i.position)}function Kc(e,t,n,r){let i=t.data.sprites.find(o=>o.id===n);i&&Ce.copy(r,i.tint)}function Qc(e,t,n,r){let i=t.data.sprites.find(o=>o.id===n);i&&(i.opacity=r)}function Jc(e,t,n,r){let i=t.data.sprites.find(o=>o.id===n);i&&(i.rotation=r)}function jc(e,t,n,r){let i=t.data.sprites.find(o=>o.id===n);i&&Lt.copy(r,i.scale)}var Ds="struct ViewParams{view:mat4x4<f32>,proj:mat4x4<f32>};@group(0)@binding(0)var<uniform> uView:ViewParams;@group(0)@binding(1)var uSampler:sampler;@group(0)@binding(2)var uTex:texture_2d<f32>;struct SpriteDesc{uvOrigin:vec2<f32>,uvSpan:vec2<f32>,frameSize:vec2<f32>,centerOffset:vec2<f32>,};@group(0)@binding(3)var<storage,read>Sprites:array<SpriteDesc>;@group(0)@binding(4)var emissiveTexture:texture_2d<f32>;struct VSOut{@builtin(position)pos:vec4<f32>,@location(0)uv:vec2<f32>,@location(1)tint:vec4<f32>,@location(2)opacity:f32,};const corners=array<vec2<f32>,4>(vec2<f32>(-0.5,-0.5),vec2<f32>(0.5,-0.5),vec2<f32>(-0.5,0.5),vec2<f32>(0.5,0.5),);const uvBase=array<vec2<f32>,4>(vec2<f32>(0.0,0.0),vec2<f32>(1.0,0.0),vec2<f32>(0.0,1.0),vec2<f32>(1.0,1.0),);struct GBufferOutput{@location(0)color:vec4<f32>,@location(1)emissive:vec4<f32>,}@vertex fn vs_main(@builtin(vertex_index)vid:u32,@location(0)i_pos:vec2<f32>,@location(1)i_size:vec2<f32>,@location(2)i_scale:vec2<f32>,@location(3)i_tint:vec4<f32>,@location(4)i_spriteId:u32,@location(5)i_opacity:f32,@location(6)i_rotation:f32)->VSOut{let rot=i_rotation;let c=cos(rot);let s=sin(rot);let d=Sprites[i_spriteId];let corner=corners[vid];let sizePx=d.frameSize*i_size*i_scale;var local=corner*sizePx;local+=d.centerOffset*i_scale;let rotated=vec2<f32>(local.x*c-local.y*s,local.x*s+local.y*c);let world=vec4<f32>(rotated+i_pos,0.0,1.0);var out:VSOut;out.pos=uView.proj*uView.view*world;out.uv=d.uvOrigin+d.uvSpan*uvBase[vid];out.tint=i_tint;out.opacity=i_opacity;return out;}@fragment fn fs_main(in:VSOut)->GBufferOutput{var output:GBufferOutput;let texel=textureSample(uTex,uSampler,in.uv);output.color=vec4<f32>(texel.rgb*(1.0-in.tint.a)+(in.tint.rgb*in.tint.a),texel.a*in.opacity);let emissive=textureSample(emissiveTexture,uSampler,in.uv);output.emissive=vec4(emissive.rgb,1.0)*emissive.a;return output;}";var ui=fe.create(0,0,0),Fs=Tt.identity(),As=Tt.identity(),Oe=64,fi=0,ci=8,li=16,cr=24,zs=40,Is=44,Es=48,Ls={type:"cobalt:spriteHDR",onInit:async function(e,t={}){return t1(e,t)},onRun:function(e,t,n){r1(e,t,n)},onDestroy:function(e,t){try{t.data.instanceBuf?.destroy()}catch{}try{t.data.spriteBuf?.destroy()}catch{}try{t.data.uniformBuffer?.destroy()}catch{}t.data.pipeline=null,t.data.bindGroup=null,t.data.bindGroupLayout=null,t.data.instanceStaging=null,t.data.instanceView=null,t.data.sprites.length=0,t.data.visible.length=0},onResize:function(e,t){Us(e,t)},onViewportPosition:function(e,t){Us(e,t)},customFunctions:{...si}};async function t1(e,t){let{device:n}=e,{descs:r,names:i}=t.refs.spritesheet.data.spritesheet,o=n.createBuffer({size:128,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),a=32,f=new ArrayBuffer(a*r.length),h=new Float32Array(f);for(let Z=0;Z<r.length;Z++){let W=r[Z],st=Z*8;h[st+0]=W.UvOrigin[0],h[st+1]=W.UvOrigin[1],h[st+2]=W.UvSpan[0],h[st+3]=W.UvSpan[1],h[st+4]=W.FrameSize[0],h[st+5]=W.FrameSize[1],h[st+6]=W.CenterOffset[0],h[st+7]=W.CenterOffset[1]}let v=n.createBuffer({label:"spriteHDR desc table",size:Math.max(16,f.byteLength),usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST});n.queue.writeBuffer(v,0,f);let d=1024,D=n.createBuffer({label:"spriteHDR instances",size:Oe*d,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),C=new ArrayBuffer(Oe*d),m=new DataView(C),R=n.createShaderModule({code:Ds}),N=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX,buffer:{type:"uniform"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{type:"filtering"}},{binding:2,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:"float"}},{binding:3,visibility:GPUShaderStage.VERTEX,buffer:{type:"read-only-storage"}},{binding:4,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:"float"}}]}),V=n.createPipelineLayout({bindGroupLayouts:[N]}),Y={arrayStride:Oe,stepMode:"instance",attributes:[{shaderLocation:0,offset:fi,format:"float32x2"},{shaderLocation:1,offset:ci,format:"float32x2"},{shaderLocation:2,offset:li,format:"float32x2"},{shaderLocation:3,offset:cr,format:"float32x4"},{shaderLocation:4,offset:zs,format:"uint32"},{shaderLocation:5,offset:Is,format:"float32"},{shaderLocation:6,offset:Es,format:"float32"}]},K=n.createRenderPipeline({layout:V,vertex:{module:R,entryPoint:"vs_main",buffers:[Y]},fragment:{module:R,entryPoint:"fs_main",targets:[{format:"rgba16float",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}},{format:"rgba16float"}]},primitive:{topology:"triangle-strip",cullMode:"none"},multisample:{count:1}}),Q=N,j=n.createBindGroup({layout:N,entries:[{binding:0,resource:{buffer:o}},{binding:1,resource:t.refs.spritesheet.data.colorTexture.sampler},{binding:2,resource:t.refs.spritesheet.data.colorTexture.view},{binding:3,resource:{buffer:v}},{binding:4,resource:t.refs.spritesheet.data.emissiveTexture.view}]});return{sprites:[],visible:[],visibleCount:0,viewRect:{x:0,y:0,w:0,h:0},spriteBuf:v,uniformBuffer:o,instanceCap:d,instanceView:m,instanceBuf:D,instanceStaging:C,pipeline:K,bindGroup:j}}function e1(e,t,n){let{instanceCap:r}=t.data;if(n<=r)return;let i=r;for(i===0&&(i=1024);i<n;)i*=2;t.data.instanceBuf.destroy(),t.data.instanceBuf=e.device.createBuffer({size:Oe*i,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),t.data.instanceStaging=new ArrayBuffer(Oe*i),t.data.instanceView=new DataView(t.data.instanceStaging),t.data.instanceCap=i}function r1(e,t,n){let{device:r,context:i}=e,{instanceView:o,instanceBuf:a,instanceStaging:f,pipeline:h,bindGroup:v}=t.data,{descs:d}=t.refs.spritesheet.data.spritesheet,D=t.data.viewRect;D.x=e.viewport.position[0],D.y=e.viewport.position[1],D.w=e.viewport.width,D.h=e.viewport.height,t.data.visibleCount=0;for(let R of t.data.sprites){let N=d[R.spriteID];if(N){if(!t.options.isScreenSpace){let V=N.FrameSize[0]*R.sizeX*R.scale[0]*.5,Y=N.FrameSize[1]*R.sizeY*R.scale[1]*.5,K=Math.hypot(V,Y),Q=R.position[0],j=R.position[1];if(Q+K<D.x||Q-K>D.x+D.w||j+K<D.y||j-K>D.y+D.h)continue}t.data.visible[t.data.visibleCount]=R,t.data.visibleCount++}}e1(e,t,t.data.visibleCount);for(let R=0;R<t.data.visibleCount;R++){let N=R*Oe,V=t.data.visible[R],Y=V.tint;o.setFloat32(N+fi+0,V.position[0],!0),o.setFloat32(N+fi+4,V.position[1],!0),o.setFloat32(N+ci+0,V.sizeX,!0),o.setFloat32(N+ci+4,V.sizeY,!0),o.setFloat32(N+li+0,V.scale[0],!0),o.setFloat32(N+li+4,V.scale[1],!0),o.setFloat32(N+cr+0,Y[0],!0),o.setFloat32(N+cr+4,Y[1],!0),o.setFloat32(N+cr+8,Y[2],!0),o.setFloat32(N+cr+12,Y[3],!0),o.setUint32(N+zs,V.spriteID>>>0,!0),o.setFloat32(N+Is,V.opacity,!0),o.setFloat32(N+Es,V.rotation,!0)}r.queue.writeBuffer(a,0,f,0,t.data.visibleCount*Oe);let C=t.options.loadOp||"load",m=n.beginRenderPass({label:"spriteHDR renderpass",colorAttachments:[{view:t.refs.color.data.view,clearValue:e.clearValue,loadOp:C,storeOp:"store"},{view:t.refs.emissive.data.view,clearValue:e.clearValue,loadOp:"clear",storeOp:"store"}]});m.setPipeline(h),m.setBindGroup(0,v),m.setVertexBuffer(0,a),t.data.visibleCount&&m.draw(4,t.data.visibleCount,0,0),m.end()}function Us(e,t){let{device:n,viewport:r}=e,i=r.width/r.zoom,o=r.height/r.zoom;Tt.ortho(0,i,o,0,-10,10,Fs),t.options.isScreenSpace?fe.set(0,0,0,ui):fe.set(-ge(r.position[0]),-ge(r.position[1]),0,ui),Tt.translation(ui,As),n.queue.writeBuffer(t.data.uniformBuffer,0,As.buffer),n.queue.writeBuffer(t.data.uniformBuffer,64,Fs.buffer)}function $r(e){let t=e.meta.size.w,n=e.meta.size.h,r=Object.keys(e.frames).sort(),i=new Array(r.length);for(let o=0;o<r.length;o++){let a=e.frames[r[o]],f=a.frame.x,h=a.frame.y,v=a.frame.w,d=a.frame.h,D=f/t,C=h/n,m=v/t,R=d/n,N=a.sourceSize.w,V=a.sourceSize.h,Y=a.spriteSourceSize.x,K=a.spriteSourceSize.y,Q=Y+v*.5-N*.5,j=K+d*.5-V*.5;i[o]={UvOrigin:[D,C],UvSpan:[m,R],FrameSize:[v,d],CenterOffset:[Q,j]}}return{descs:i,names:r}}var Gs={type:"cobalt:spritesheet",onInit:async function(e,t={}){return n1(e,t)},onRun:function(e,t,n){},onDestroy:function(e,t){i1(t)},onResize:function(e,t){},onViewportPosition:function(e,t){}};async function n1(e,t){let{canvas:n,device:r}=e,i,o,a,f=t.options.format||"rgba8unorm";n?(i=await fetch(t.options.spriteSheetJsonUrl),i=await i.json(),i=$r(i),o=await pe(e,"sprite",t.options.colorTextureUrl,f),t.options.emissiveTextureUrl&&(a=await pe(e,"emissive sprite",t.options.emissiveTextureUrl,f)),n.style.imageRendering="pixelated"):(i=$r(t.options.spriteSheetJson),o=await ve(e,"sprite",t.options.colorTexture,f),t.options.emissiveTexture&&(a=await ve(e,"emissive sprite",t.options.emissiveTexture,f)));let h=new Map(i.names.map((v,d)=>[v,d]));return{colorTexture:o,emissiveTexture:a,spritesheet:i,idByName:h}}function i1(e){e.data.colorTexture.texture.destroy(),e.data.emissiveTexture&&e.data.emissiveTexture.texture.destroy()}var hi="struct TransformData{viewOffset:vec2<f32>,viewportSize:vec2<f32>,inverseAtlasTextureSize:vec2<f32>,tileSize:f32,inverseTileSize:f32,};struct TileScroll{scrollScale:vec2<f32>};const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@binding(0)@group(0)var<uniform> myScroll:TileScroll;@binding(1)@group(0)var tileTexture:texture_2d<f32>;@binding(2)@group(0)var tileSampler:sampler;@binding(0)@group(1)var<uniform> transformUBO:TransformData;@binding(1)@group(1)var atlasTexture:texture_2d<f32>;@binding(2)@group(1)var atlasSampler:sampler;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)TexCoord:vec2<f32>};@vertex fn vs_main(@builtin(instance_index)i_id:u32,@builtin(vertex_index)VertexIndex:u32)->Fragment{var vertexPosition=vec2<f32>(positions[VertexIndex]);var vertexTexCoord=vec2<f32>(uvs[VertexIndex]);var output:Fragment;let inverseTileTextureSize=1/vec2<f32>(textureDimensions(tileTexture,0));var scrollScale=myScroll.scrollScale;var viewOffset:vec2<f32>=transformUBO.viewOffset*scrollScale;let PixelCoord=(vertexTexCoord*transformUBO.viewportSize)+viewOffset;output.TexCoord=PixelCoord/transformUBO.tileSize;output.Position=vec4<f32>(vertexPosition,0.0,1.0);return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>)->@location(0)vec4<f32>{var tilemapCoord=floor(TexCoord);var u_tilemapSize=vec2<f32>(textureDimensions(tileTexture,0));var tileFoo=fract((tilemapCoord+vec2<f32>(0.5,0.5))/u_tilemapSize);var tile=floor(textureSample(tileTexture,tileSampler,tileFoo)*255.0);if(tile.x==255&&tile.y==255){discard;}var u_tilesetSize=vec2<f32>(textureDimensions(atlasTexture,0))/transformUBO.tileSize;let u_tileUVMinBounds=vec2<f32>(0.5/transformUBO.tileSize,0.5/transformUBO.tileSize);let u_tileUVMaxBounds=vec2<f32>((transformUBO.tileSize-0.5)/transformUBO.tileSize,(transformUBO.tileSize-0.5)/transformUBO.tileSize);var texcoord=clamp(fract(TexCoord),u_tileUVMinBounds,u_tileUVMaxBounds);var tileCoord=(tile.xy+texcoord)/u_tilesetSize;var color=textureSample(atlasTexture,atlasSampler,tileCoord);if(color.a<=0.1){discard;}return color;}";var Me=new Float32Array(8),Os={type:"cobalt:tileAtlas",onInit:async function(e,t={}){return o1(e,t)},onRun:function(e,t,n){},onDestroy:function(e,t){a1(t)},onResize:function(e,t){Rs(e,t)},onViewportPosition:function(e,t){Rs(e,t)}};async function o1(e,t){let{canvas:n,device:r}=e,i=t.options.format||"rgba8unorm",o;n?o=await pe(e,"tile atlas",t.options.textureUrl,i):o=await ve(e,"tile atlas",t.options.texture,i);let a=r.createBuffer({size:32,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),f=r.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),h=r.createBindGroup({layout:f,entries:[{binding:0,resource:{buffer:a}},{binding:1,resource:o.view},{binding:2,resource:o.sampler}]}),v=r.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{}},{binding:1,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),d=r.createPipelineLayout({bindGroupLayouts:[v,f]});return{pipeline:r.createRenderPipeline({label:"tileatlas",vertex:{module:r.createShaderModule({code:hi}),entryPoint:"vs_main",buffers:[]},fragment:{module:r.createShaderModule({code:hi}),entryPoint:"fs_main",targets:[{format:t.options.outputFormat||Vt(e),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"},layout:d}),uniformBuffer:a,atlasBindGroup:h,atlasMaterial:o,tileBindGroupLayout:v,tileSize:t.options.tileSize,tileScale:t.options.tileScale}}function a1(e){e.data.atlasMaterial.texture.destroy(),e.data.atlasMaterial.texture=void 0}function Rs(e,t){Me[0]=ge(e.viewport.position[0]),Me[1]=ge(e.viewport.position[1]);let n=t.data,{tileScale:r,tileSize:i}=n,o=e.viewport.width/e.viewport.zoom,a=e.viewport.height/e.viewport.zoom;Me[2]=o/r,Me[3]=a/r,Me[4]=1/n.atlasMaterial.texture.width,Me[5]=1/n.atlasMaterial.texture.height,Me[6]=i,Me[7]=1/i,e.device.queue.writeBuffer(n.uniformBuffer,0,Me,0,8)}var Ns={type:"cobalt:tile",onInit:async function(e,t={}){return s1(e,t)},onRun:function(e,t,n){u1(e,t,n)},onDestroy:function(e,t){qs(t)},onResize:function(e,t){},onViewportPosition:function(e,t){},customFunctions:{setTexture:async function(e,t,n){let{canvas:r,device:i}=e;qs(t);let o=t.options.format||Vt(e),a;r?(t.options.textureUrl=n,a=await pe(e,"tile map",n,o)):a=await ve(e,"tile map",n,o);let f=i.createBindGroup({layout:t.refs.tileAtlas.data.tileBindGroupLayout,entries:[{binding:0,resource:{buffer:t.data.uniformBuffer}},{binding:1,resource:a.view},{binding:2,resource:a.sampler}]});t.data.bindGroup=f,t.data.material=a}}};async function s1(e,t){let{canvas:n,device:r}=e,i,o=t.options.format||Vt(e);n?i=await pe(e,"tile map",t.options.textureUrl,o):i=await ve(e,"tile map",t.options.texture,o);let a=new Float32Array([t.options.scrollScale,t.options.scrollScale]),f=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,h={size:a.byteLength,usage:f,mappedAtCreation:!0},v=r.createBuffer(h);return new Float32Array(v.getMappedRange()).set(a),v.unmap(),{bindGroup:r.createBindGroup({layout:t.refs.tileAtlas.data.tileBindGroupLayout,entries:[{binding:0,resource:{buffer:v}},{binding:1,resource:i.view},{binding:2,resource:i.sampler}]}),material:i,uniformBuffer:v,scrollScale:t.options.scrollScale}}function u1(e,t,n){if(!t.data.material.texture)return;let{device:r}=e,i=t.options.loadOp||"load",o=n.beginRenderPass({label:"tile",colorAttachments:[{view:t.refs.out.data?.view||t.refs.out,clearValue:e.clearValue,loadOp:i,storeOp:"store"}]}),a=t.refs.tileAtlas.data;o.setPipeline(a.pipeline),o.setBindGroup(0,t.data.bindGroup),o.setBindGroup(1,a.atlasBindGroup),o.draw(3),o.end()}function qs(e){e.data.material.texture.destroy(),e.data.material.texture=void 0}async function Ev(e,t,n){let r,i,o,a;return e.sdlWindow&&e.gpu?(i=e.gpu,r=await(await i.create(["verbose=1","enable-dawn-features=allow_unsafe_apis"]).requestAdapter()).requestDevice({requiredFeatures:["texture-component-swizzle"]}),o=i.renderGPUDeviceToWindow({device:r,window:e.sdlWindow}),global.GPUBufferUsage=i.GPUBufferUsage,global.GPUShaderStage=i.GPUShaderStage,global.GPUTextureUsage=i.GPUTextureUsage):(a=e,r=await(await navigator.gpu?.requestAdapter({powerPreference:"high-performance"}))?.requestDevice(),i=navigator.gpu,o=a.getContext("webgpu"),o.configure({device:r,format:navigator.gpu?.getPreferredCanvasFormat(),alphaMode:"opaque"})),{nodeDefs:{"cobalt:tileAtlas":Os,"cobalt:spritesheet":Gs,"cobalt:fbTexture":Ui,"cobalt:sprite":Ps,"cobalt:bloom":gi,"cobalt:composite":xs,"cobalt:spriteHDR":Ls,"cobalt:tile":Ns,"cobalt:displacement":Fi,"cobalt:fbBlit":Ai,"cobalt:primitives":ws,"cobalt:light":Ii},nodes:[],defaultTextureViewRefs:[],canvas:a,device:r,context:o,gpu:i,clearValue:{r:0,g:0,b:0,a:1},viewport:{width:t,height:n,zoom:1,position:[0,0]}}}function Lv(e,t){if(!t?.type)throw new Error("Can't define a new node missing a type.");e.nodeDefs[t.type]=t}async function Gv(e,t){let n=e.nodeDefs[t?.type];if(!n)throw new Error("Can't initialize a new node missing a type.");let r={type:t.type,refs:t.refs||{},options:t.options||{},data:{},enabled:!0};for(let o in r.refs)r.refs[o]==="FRAME_TEXTURE_VIEW"&&(e.defaultTextureViewRefs.push({node:r,refName:o}),r.refs[o]=Vs(e));r.data=await n.onInit(e,r);let i=n.customFunctions||{};for(let o in i)r[o]=function(...a){return i[o](e,r,...a)};return e.nodes.push(r),r}function Rv(e){let{device:t,context:n}=e,r=t.createCommandEncoder(),i=Vs(e);for(let o of e.defaultTextureViewRefs)o.node.refs[o.refName]=i;for(let o of e.nodes){if(!o.enabled)continue;e.nodeDefs[o.type].onRun(e,o,r)}t.queue.submit([r.finish()]),e.canvas||e.context.swap()}function Ov(e){for(let t of e.nodes)e.nodeDefs[t.type].onDestroy(e,t);e.nodes.length=0,e.defaultTextureViewRefs.length=0}function qv(e,t,n){e.viewport.width=t,e.viewport.height=n;for(let r of e.nodes)e.nodeDefs[r.type].onResize(e,r)}function Nv(e,t){e.viewport.position[0]=t[0]-e.viewport.width/2/e.viewport.zoom,e.viewport.position[1]=t[1]-e.viewport.height/2/e.viewport.zoom;for(let n of e.nodes)e.nodeDefs[n.type].onViewportPosition(e,n)}function Vs(e){return e.canvas?e.context.getCurrentTexture().createView():e.context.getCurrentTextureView()}export{ne as createTexture,ve as createTextureFromBuffer,pe as createTextureFromUrl,Lv as defineNode,Rv as draw,Vs as getCurrentTextureView,Vt as getPreferredFormat,Ev as init,Gv as initNode,Ov as reset,qv as setViewportDimensions,Nv as setViewportPosition};