>>0);if(!(a3(o)|0)){M=0;break}v=n|0;m=h|0;x=g|0;u=k|0;r=j|0;s=0;L362:while(1){w=y-s|0;N=a5(b,o)|0;do{if(N>>>0<17){if((c[B>>2]|0)>>>0<=s>>>0){au(v|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=904,c[z+16>>2]=312,z)|0)|0;i=z;al(v|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z}a[(c[D>>2]|0)+s|0]=N&255;O=s+1|0}else{if((N|0)==18){P=c[p>>2]|0;if((P|0)<7){Q=P;while(1){R=c[F>>2]|0;if((R|0)==(c[E>>2]|0)){S=0}else{c[F>>2]=R+1;S=d[R]|0}R=Q+8|0;c[p>>2]=R;if((R|0)<33){T=R}else{au(r|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=3200,c[z+16>>2]=432,z)|0)|0;i=z;al(r|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z;T=c[p>>2]|0}R=S<<32-T|c[q>>2];c[q>>2]=R;if((T|0)<7){Q=T}else{U=T;V=R;break}}}else{U=P;V=c[q>>2]|0}c[q>>2]=V<<7;c[p>>2]=U-7;Q=(V>>>25)+11|0;if(Q>>>0>w>>>0){M=0;break L345}O=Q+s|0;break}else if((N|0)==17){Q=c[p>>2]|0;if((Q|0)<3){R=Q;while(1){W=c[F>>2]|0;if((W|0)==(c[E>>2]|0)){X=0}else{c[F>>2]=W+1;X=d[W]|0}W=R+8|0;c[p>>2]=W;if((W|0)<33){Y=W}else{au(u|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=3200,c[z+16>>2]=432,z)|0)|0;i=z;al(u|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z;Y=c[p>>2]|0}W=X<<32-Y|c[q>>2];c[q>>2]=W;if((Y|0)<3){R=Y}else{Z=Y;_=W;break}}}else{Z=Q;_=c[q>>2]|0}c[q>>2]=_<<3;c[p>>2]=Z-3;R=(_>>>29)+3|0;if(R>>>0>w>>>0){M=0;break L345}O=R+s|0;break}else{if((N-19|0)>>>0>=2){$=306;break L362}R=c[p>>2]|0;if((N|0)==19){if((R|0)<2){P=R;while(1){W=c[F>>2]|0;if((W|0)==(c[E>>2]|0)){aa=0}else{c[F>>2]=W+1;aa=d[W]|0}W=P+8|0;c[p>>2]=W;if((W|0)<33){ab=W}else{au(m|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=3200,c[z+16>>2]=432,z)|0)|0;i=z;al(m|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z;ab=c[p>>2]|0}W=aa<<32-ab|c[q>>2];c[q>>2]=W;if((ab|0)<2){P=ab}else{ac=ab;ad=W;break}}}else{ac=R;ad=c[q>>2]|0}c[q>>2]=ad<<2;c[p>>2]=ac-2;ae=(ad>>>30)+3|0}else{if((R|0)<6){P=R;while(1){Q=c[F>>2]|0;if((Q|0)==(c[E>>2]|0)){af=0}else{c[F>>2]=Q+1;af=d[Q]|0}Q=P+8|0;c[p>>2]=Q;if((Q|0)<33){ag=Q}else{au(x|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=3200,c[z+16>>2]=432,z)|0)|0;i=z;al(x|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z;ag=c[p>>2]|0}Q=af<<32-ag|c[q>>2];c[q>>2]=Q;if((ag|0)<6){P=ag}else{ah=ag;ai=Q;break}}}else{ah=R;ai=c[q>>2]|0}c[q>>2]=ai<<6;c[p>>2]=ah-6;ae=(ai>>>26)+7|0}if((s|0)==0|ae>>>0>w>>>0){M=0;break L345}P=s-1|0;if((c[B>>2]|0)>>>0<=P>>>0){au(v|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=904,c[z+16>>2]=312,z)|0)|0;i=z;al(v|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z}Q=a[(c[D>>2]|0)+P|0]|0;if(Q<<24>>24==0){M=0;break L345}P=ae+s|0;if(s>>>0>>0){aj=s}else{O=s;break}while(1){if((c[B>>2]|0)>>>0<=aj>>>0){au(v|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=904,c[z+16>>2]=312,z)|0)|0;i=z;al(v|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z}W=aj+1|0;a[(c[D>>2]|0)+aj|0]=Q;if(W>>>0
>>0){aj=W}else{O=P;break}}}}}while(0);if(O>>>0>>0){s=O}else{break}}if(($|0)==306){au(v|0,768,(z=i,i=i+24|0,c[z>>2]=472,c[z+8>>2]=3141,c[z+16>>2]=464,z)|0)|0;i=z;al(v|0,(z=i,i=i+1|0,i=i+7&-8,c[z>>2]=0,z)|0)|0;i=z;M=0;break}if((O|0)!=(y|0)){M=0;break}M=a3(e)|0}else{a[o+16|0]=1;M=0}}while(0);a1(o);C=M;i=f;return C|0}function a5(a,b){a=a|0;b=b|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0;f=i;i=i+512|0;g=f|0;h=c[b+20>>2]|0;j=a+20|0;k=c[j>>2]|0;do{if((k|0)<24){l=a+4|0;m=c[l>>2]|0;n=c[a+8>>2]|0;o=m>>>0>>0;if((k|0)>=16){if(o){c[l>>2]=m+1;p=d[m]|0}else{p=0}c[j>>2]=k+8;q=a+16|0;r=p<<24-k|c[q>>2];c[q>>2]=r;s=r;break}if(o){t=(d[m]|0)<<8;u=m+1|0}else{t=0;u=m}if(u>>>0>>0){v=d[u]|0;w=u+1|0}else{v=0;w=u}c[l>>2]=w;c[j>>2]=k+16;l=a+16|0;n=(v|t)<<16-k|c[l>>2];c[l>>2]=n;s=n}else{s=c[a+16>>2]|0}}while(0);k=a+16|0;a=(s>>>16)+1|0;do{if(a>>>0>(c[h+16>>2]|0)>>>0){t=c[h+20>>2]|0;while(1){x=t-1|0;if(a>>>0>(c[h+28+(x<<2)>>2]|0)>>>0){t=t+1|0}else{break}}v=(c[h+96+(x<<2)>>2]|0)+(s>>>((32-t|0)>>>0))|0;if(v>>>0<(c[b>>2]|0)>>>0){y=t;z=e[(c[h+176>>2]|0)+(v<<1)>>1]|0;break}v=g|0;au(v|0,768,(A=i,i=i+24|0,c[A>>2]=472,c[A+8>>2]=3267,c[A+16>>2]=464,A)|0)|0;i=A;al(v|0,(A=i,i=i+1|0,i=i+7&-8,c[A>>2]=0,A)|0)|0;i=A;B=0;i=f;return B|0}else{v=c[(c[h+168>>2]|0)+(s>>>((32-(c[h+8>>2]|0)|0)>>>0)<<2)>>2]|0;if((v|0)==-1){w=g|0;au(w|0,768,(A=i,i=i+24|0,c[A>>2]=472,c[A+8>>2]=3245,c[A+16>>2]=408,A)|0)|0;i=A;al(w|0,(A=i,i=i+1|0,i=i+7&-8,c[A>>2]=0,A)|0)|0;i=A}w=v&65535;u=v>>>16;if((c[b+8>>2]|0)>>>0<=w>>>0){v=g|0;au(v|0,768,(A=i,i=i+24|0,c[A>>2]=472,c[A+8>>2]=903,c[A+16>>2]=312,A)|0)|0;i=A;al(v|0,(A=i,i=i+1|0,i=i+7&-8,c[A>>2]=0,A)|0)|0;i=A}if((d[(c[b+4>>2]|0)+w|0]|0|0)==(u|0)){y=u;z=w;break}v=g|0;au(v|0,768,(A=i,i=i+24|0,c[A>>2]=472,c[A+8>>2]=3249,c[A+16>>2]=376,A)|0)|0;i=A;al(v|0,(A=i,i=i+1|0,i=i+7&-8,c[A>>2]=0,A)|0)|0;i=A;y=u;z=w}}while(0);c[k>>2]=c[k>>2]<>2]=(c[j>>2]|0)-y;B=z;i=f;return B|0}function a6(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;i=i+40|0;e=d|0;c[e>>2]=40;a0(a,b,e);i=d;return c[e+4>>2]|0}function a7(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;i=i+40|0;e=d|0;c[e>>2]=40;a0(a,b,e);i=d;return c[e+8>>2]|0}function a8(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;i=i+40|0;e=d|0;c[e>>2]=40;a0(a,b,e);i=d;return c[e+12>>2]|0}function a9(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;i=i+40|0;e=d|0;c[e>>2]=40;a0(a,b,e);i=d;return c[e+32>>2]|0}function ba(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0;d=i;i=i+552|0;e=d|0;f=d+512|0;c[f>>2]=40;a0(a,b,f);b=f+32|0;f=c[b>>2]|0;a=c[b+4>>2]|0;b=9;g=0;h=0;j=0;if((f|0)==1&(a|0)==0|(f|0)==2&(a|0)==0|(f|0)==7&(a|0)==0|(f|0)==8&(a|0)==0|(f|0)==3&(a|0)==0|(f|0)==4&(a|0)==0|(f|0)==5&(a|0)==0|(f|0)==6&(a|0)==0){k=16;i=d;return k|0}else if((f|0)==(h|0)&(a|0)==(j|0)|(f|0)==(b|0)&(a|0)==(g|0)){k=8;i=d;return k|0}else{g=e|0;au(g|0,768,(e=i,i=i+24|0,c[e>>2]=472,c[e+8>>2]=2664,c[e+16>>2]=568,e)|0)|0;i=e;al(g|0,(e=i,i=i+1|0,i=i+7&-8,c[e>>2]=0,e)|0)|0;i=e;k=0;i=d;return k|0}return 0}function bb(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0;e=i;i=i+552|0;f=e|0;g=e+512|0;c[g>>2]=40;a0(a,b,g);b=(((c[g+4>>2]|0)>>>(d>>>0))+3|0)>>>2;a=(((c[g+8>>2]|0)>>>(d>>>0))+3|0)>>>2;d=g+32|0;g=c[d>>2]|0;h=c[d+4>>2]|0;d=9;j=0;k=0;l=0;if((g|0)==1&(h|0)==0|(g|0)==2&(h|0)==0|(g|0)==7&(h|0)==0|(g|0)==8&(h|0)==0|(g|0)==3&(h|0)==0|(g|0)==4&(h|0)==0|(g|0)==5&(h|0)==0|(g|0)==6&(h|0)==0){m=16;n=Z(a,b)|0;o=Z(n,m)|0;i=e;return o|0}else if((g|0)==(k|0)&(h|0)==(l|0)|(g|0)==(d|0)&(h|0)==(j|0)){m=8;n=Z(a,b)|0;o=Z(n,m)|0;i=e;return o|0}else{j=f|0;au(j|0,768,(f=i,i=i+24|0,c[f>>2]=472,c[f+8>>2]=2664,c[f+16>>2]=568,f)|0)|0;i=f;al(j|0,(f=i,i=i+1|0,i=i+7&-8,c[f>>2]=0,f)|0)|0;i=f;m=0;n=Z(a,b)|0;o=Z(n,m)|0;i=e;return o|0}return 0}function bc(f,g,h,j,k,l){f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,_=0,$=0,aa=0,ab=0,ac=0,ad=0,ae=0,af=0,ag=0,ah=0,ai=0,aj=0,ak=0,am=0,an=0,ao=0,ap=0,aq=0,ar=0,as=0,at=0,av=0,aw=0,ax=0,ay=0,az=0,aA=0,aB=0,aC=0,aD=0,aE=0,aF=0,aG=0,aH=0,aI=0,aJ=0,aK=0,aL=0,aM=0,aN=0,aO=0,aP=0,aQ=0,aR=0,aS=0,aT=0,aU=0,aV=0,aW=0,aX=0,aY=0,a$=0,a2=0,a3=0,a6=0,a7=0,a8=0,a9=0,ba=0,bb=0,bc=0,be=0,bg=0,bh=0,bi=0,bk=0,bl=0,bm=0,bn=0,bo=0,bp=0,bq=0,br=0,bs=0,bt=0,bu=0,bv=0,bw=0,bx=0,by=0,bz=0,bA=0,bB=0,bC=0,bD=0,bE=0,bF=0,bG=0,bH=0,bI=0,bJ=0,bK=0,bL=0,bM=0,bN=0,bO=0,bP=0,bQ=0,bR=0,bS=0,bT=0,bU=0,bV=0,bW=0,bX=0,bY=0,bZ=0,b_=0,b$=0,b0=0,b1=0,b2=0,b3=0,b4=0,b5=0,b6=0,b7=0,b8=0,b9=0,ca=0,cb=0,cc=0,cd=0,ce=0,cf=0,cg=0,ch=0,ci=0,cj=0,ck=0,cl=0,cm=0,cn=0,co=0,cp=0,cq=0,cr=0,cs=0;j=i;i=i+4008|0;m=j|0;n=j+16|0;o=j+32|0;p=j+56|0;q=j+960|0;r=j+1864|0;s=j+1888|0;t=j+1912|0;u=j+2112|0;v=j+2312|0;w=j+2376|0;x=j+2888|0;y=j+2936|0;z=j+3448|0;A=j+3960|0;B=j+4e3|0;c[A>>2]=40;a0(f,g,A);C=(c[A+4>>2]|0)>>>(k>>>0);D=(c[A+8>>2]|0)>>>(k>>>0);E=A+32|0;A=c[E>>2]|0;F=c[E+4>>2]|0;E=9;G=0;H=0;I=0;if((A|0)==1&(F|0)==0|(A|0)==2&(F|0)==0|(A|0)==7&(F|0)==0|(A|0)==8&(F|0)==0|(A|0)==3&(F|0)==0|(A|0)==4&(F|0)==0|(A|0)==5&(F|0)==0|(A|0)==6&(F|0)==0){J=16}else if((A|0)==(H|0)&(F|0)==(I|0)|(A|0)==(E|0)&(F|0)==(G|0)){J=8}else{G=z|0;au(G|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=2664,c[K+16>>2]=568,K)|0)|0;i=K;al(G|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;J=0}G=B|0;c[G>>2]=h;L502:do{if((f|0)==0|g>>>0<62){L=0}else{F=a_(300)|0;if((F|0)==0){L=0;break}E=F;c[F>>2]=519686845;A=F+4|0;c[A>>2]=0;I=F+8|0;c[I>>2]=0;H=F+88|0;bj(H|0,0,45);M=F+252|0;bj(M|0,0,13);N=F+268|0;bj(N|0,0,13);O=F+284|0;bj(O|0,0,13);bj(F+136|0,0,21);bj(F+160|0,0,21);bj(F+184|0,0,21);bj(F+208|0,0,21);bj(F+232|0,0,17);L505:do{if(g>>>0<74){P=369}else{if(((d[f]|0)<<8|(d[f+1|0]|0)|0)!=18552){P=369;break}if(((d[f+2|0]|0)<<8|(d[f+3|0]|0))>>>0<74){P=369;break}Q=((d[f+7|0]|0)<<16|(d[f+6|0]|0)<<24|(d[f+8|0]|0)<<8|(d[f+9|0]|0))>>>0>g>>>0?0:f;R=H;c[R>>2]=Q;if((Q|0)==0){break}c[A>>2]=f;c[I>>2]=g;S=F+92|0;T=S;U=(d[Q+68|0]|0)<<8|(d[Q+67|0]|0)<<16|(d[Q+69|0]|0);V=f+U|0;W=(d[Q+65|0]|0)<<8|(d[Q+66|0]|0);if((W|0)==0){break}Q=S;c[Q>>2]=V;S=F+96|0;c[S>>2]=V;V=F+104|0;c[V>>2]=W;X=F+100|0;c[X>>2]=f+(W+U);U=F+108|0;c[U>>2]=0;W=F+112|0;c[W>>2]=0;if(!(a4(T,F+116|0)|0)){break}Y=c[R>>2]|0;if(((d[Y+39|0]|0)<<8|(d[Y+40|0]|0)|0)==0){_=a[Y+55|0]|0;$=a[Y+56|0]|0;if(((_&255)<<8|$&255|0)==0){break}else{aa=_;ab=$;ac=Y}}else{if(!(a4(T,F+140|0)|0)){break}if(!(a4(T,F+188|0)|0)){break}Y=c[R>>2]|0;aa=a[Y+55|0]|0;ab=a[Y+56|0]|0;ac=Y}if(((aa&255)<<8|ab&255|0)==0){ad=ac}else{if(!(a4(T,F+164|0)|0)){break}if(!(a4(T,F+212|0)|0)){break}ad=c[R>>2]|0}Y=(d[ad+39|0]|0)<<8|(d[ad+40|0]|0);if((Y|0)==0){ae=ad}else{$=x;_=F+236|0;af=F+240|0;ag=c[af>>2]|0;if((ag|0)==(Y|0)){ah=ad}else{if(ag>>>0>Y>>>0){ai=ad}else{do{if((c[F+244>>2]|0)>>>0>>0){if(aZ(_,Y,(ag+1|0)==(Y|0),4)|0){aj=c[af>>2]|0;break}else{a[F+248|0]=1;break L505}}else{aj=ag}}while(0);bj((c[_>>2]|0)+(aj<<2)|0,0,Y-aj<<2|0);ai=c[R>>2]|0}c[af>>2]=Y;ah=ai}ag=c[A>>2]|0;ak=(d[ah+34|0]|0)<<8|(d[ah+33|0]|0)<<16|(d[ah+35|0]|0);am=ag+ak|0;an=(d[ah+37|0]|0)<<8|(d[ah+36|0]|0)<<16|(d[ah+38|0]|0);if((an|0)==0){break}c[Q>>2]=am;c[S>>2]=am;c[V>>2]=an;c[X>>2]=ag+(an+ak);c[U>>2]=0;c[W>>2]=0;ak=x|0;bj($|0,0,17);an=x+24|0;c[x+44>>2]=0;bj(x+20|0,0,21);ag=0;while(1){if(ag>>>0>=2){P=397;break}if(a4(T,x+(ag*24|0)|0)|0){ag=ag+1|0}else{ao=0;break}}if((P|0)==397){if((c[af>>2]|0)==0){ag=w|0;au(ag|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(ag|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}ag=0;$=0;am=0;ap=0;aq=0;ar=c[_>>2]|0;as=0;at=0;while(1){av=(a5(T,ak)|0)+at&31;aw=(a5(T,an)|0)+ag&63;ax=(a5(T,ak)|0)+$&31;ay=(a5(T,ak)|0)+am|0;az=(a5(T,an)|0)+ap&63;aA=(a5(T,ak)|0)+aq&31;c[ar>>2]=aw<<5|av<<11|ax|ay<<27|az<<21|aA<<16;aB=as+1|0;if(aB>>>0>>0){ag=aw;$=ax;am=ay&31;ap=az;aq=aA;ar=ar+4|0;as=aB;at=av}else{ao=1;break}}}a1(an);a1(ak);if(!ao){break}at=v;as=c[R>>2]|0;ar=(d[as+47|0]|0)<<8|(d[as+48|0]|0);aq=c[A>>2]|0;ap=(d[as+42|0]|0)<<8|(d[as+41|0]|0)<<16|(d[as+43|0]|0);am=aq+ap|0;$=(d[as+45|0]|0)<<8|(d[as+44|0]|0)<<16|(d[as+46|0]|0);if(($|0)==0){break}c[Q>>2]=am;c[S>>2]=am;c[V>>2]=$;c[X>>2]=aq+($+ap);c[U>>2]=0;c[W>>2]=0;c[s+20>>2]=0;bj(s|0,0,17);if(a4(T,s)|0){aC=-3;aD=-3;aE=0}else{a1(s);break}while(1){c[t+(aE<<2)>>2]=aC;c[u+(aE<<2)>>2]=aD;ap=aC+1|0;$=(ap|0)>3;aq=aE+1|0;if(aq>>>0<49){aC=$?-3:ap;aD=($&1)+aD|0;aE=aq}else{break}}bj(at|0,0,64);ak=F+256|0;an=c[ak>>2]|0;if((an|0)!=(ar|0)){if(an>>>0<=ar>>>0){do{if((c[F+260>>2]|0)>>>0>>0){if(aZ(M,ar,(an+1|0)==(ar|0),4)|0){aF=c[ak>>2]|0;break}else{a[F+264|0]=1;a1(s);break L505}}else{aF=an}}while(0);bj((c[M>>2]|0)+(aF<<2)|0,0,ar-aF<<2|0)}c[ak>>2]=ar}if((ar|0)==0){an=w|0;au(an|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(an|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}else{an=v|0;at=v+4|0;aq=v+8|0;$=v+12|0;ap=v+16|0;am=v+20|0;as=v+24|0;ag=v+28|0;Y=v+32|0;_=v+36|0;af=v+40|0;av=v+44|0;aB=v+48|0;aA=v+52|0;az=v+56|0;ay=v+60|0;ax=c[M>>2]|0;aw=0;while(1){aG=0;do{aH=a5(T,s)|0;aI=aG<<1;aJ=v+(aI<<2)|0;c[aJ>>2]=(c[aJ>>2]|0)+(c[t+(aH<<2)>>2]|0)&3;aJ=v+((aI|1)<<2)|0;c[aJ>>2]=(c[aJ>>2]|0)+(c[u+(aH<<2)>>2]|0)&3;aG=aG+1|0;}while(aG>>>0<8);c[ax>>2]=(d[880+(c[at>>2]|0)|0]|0)<<2|(d[880+(c[an>>2]|0)|0]|0)|(d[880+(c[aq>>2]|0)|0]|0)<<4|(d[880+(c[$>>2]|0)|0]|0)<<6|(d[880+(c[ap>>2]|0)|0]|0)<<8|(d[880+(c[am>>2]|0)|0]|0)<<10|(d[880+(c[as>>2]|0)|0]|0)<<12|(d[880+(c[ag>>2]|0)|0]|0)<<14|(d[880+(c[Y>>2]|0)|0]|0)<<16|(d[880+(c[_>>2]|0)|0]|0)<<18|(d[880+(c[af>>2]|0)|0]|0)<<20|(d[880+(c[av>>2]|0)|0]|0)<<22|(d[880+(c[aB>>2]|0)|0]|0)<<24|(d[880+(c[aA>>2]|0)|0]|0)<<26|(d[880+(c[az>>2]|0)|0]|0)<<28|(d[880+(c[ay>>2]|0)|0]|0)<<30;aG=aw+1|0;if(aG>>>0>>0){ax=ax+4|0;aw=aG}else{break}}}a1(s);ae=c[R>>2]|0}aw=(d[ae+55|0]|0)<<8|(d[ae+56|0]|0);if((aw|0)==0){L=F;break L502}ax=c[A>>2]|0;ar=(d[ae+50|0]|0)<<8|(d[ae+49|0]|0)<<16|(d[ae+51|0]|0);ay=ax+ar|0;az=(d[ae+53|0]|0)<<8|(d[ae+52|0]|0)<<16|(d[ae+54|0]|0);if((az|0)==0){break}c[Q>>2]=ay;c[S>>2]=ay;c[V>>2]=az;c[X>>2]=ax+(az+ar);c[U>>2]=0;c[W>>2]=0;c[r+20>>2]=0;bj(r|0,0,17);L585:do{if(a4(T,r)|0){ar=F+272|0;az=c[ar>>2]|0;if((az|0)!=(aw|0)){if(az>>>0<=aw>>>0){do{if((c[F+276>>2]|0)>>>0>>0){if(aZ(N,aw,(az+1|0)==(aw|0),2)|0){aK=c[ar>>2]|0;break}else{a[F+280|0]=1;break L585}}else{aK=az}}while(0);bj((c[N>>2]|0)+(aK<<1)|0,0,aw-aK<<1|0)}c[ar>>2]=aw}az=c[N>>2]|0;ax=0;ay=0;aA=0;while(1){aB=a5(T,r)|0;av=aB+ax&255;aB=(a5(T,r)|0)+ay&255;b[az>>1]=(aB<<8|av)&65535;af=aA+1|0;if(af>>>0>>0){az=az+2|0;ax=av;ay=aB;aA=af}else{break}}a1(r);aA=v;ay=c[R>>2]|0;ax=(d[ay+63|0]|0)<<8|(d[ay+64|0]|0);az=c[A>>2]|0;ar=(d[ay+58|0]|0)<<8|(d[ay+57|0]|0)<<16|(d[ay+59|0]|0);af=az+ar|0;aB=(d[ay+61|0]|0)<<8|(d[ay+60|0]|0)<<16|(d[ay+62|0]|0);if((aB|0)==0){aL=0}else{c[Q>>2]=af;c[S>>2]=af;c[V>>2]=aB;c[X>>2]=az+(aB+ar);c[U>>2]=0;c[W>>2]=0;c[o+20>>2]=0;bj(o|0,0,17);L605:do{if(a4(T,o)|0){ar=-7;aB=-7;az=0;while(1){c[p+(az<<2)>>2]=ar;c[q+(az<<2)>>2]=aB;af=ar+1|0;ay=(af|0)>7;av=az+1|0;if(av>>>0<225){ar=ay?-7:af;aB=(ay&1)+aB|0;az=av}else{break}}bj(aA|0,0,64);az=ax*3|0;aB=F+288|0;ar=c[aB>>2]|0;if((ar|0)!=(az|0)){if(ar>>>0<=az>>>0){do{if((c[F+292>>2]|0)>>>0>>0){if(aZ(O,az,(ar+1|0)==(az|0),2)|0){aM=c[aB>>2]|0;break}else{a[F+296|0]=1;aN=0;break L605}}else{aM=ar}}while(0);bj((c[O>>2]|0)+(aM<<1)|0,0,az-aM<<1|0)}c[aB>>2]=az}if((az|0)==0){ar=w|0;au(ar|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(ar|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}if((ax|0)==0){aN=1;break}ar=v|0;av=v+4|0;ay=v+8|0;af=v+12|0;_=v+16|0;Y=v+20|0;ag=v+24|0;as=v+28|0;am=v+32|0;ap=v+36|0;$=v+40|0;aq=v+44|0;an=v+48|0;at=v+52|0;ak=v+56|0;aG=v+60|0;aH=c[O>>2]|0;aJ=0;while(1){aI=0;do{aO=a5(T,o)|0;aP=aI<<1;aQ=v+(aP<<2)|0;c[aQ>>2]=(c[aQ>>2]|0)+(c[p+(aO<<2)>>2]|0)&7;aQ=v+((aP|1)<<2)|0;c[aQ>>2]=(c[aQ>>2]|0)+(c[q+(aO<<2)>>2]|0)&7;aI=aI+1|0;}while(aI>>>0<8);b[aH>>1]=(d[872+(c[av>>2]|0)|0]|0)<<3|(d[872+(c[ar>>2]|0)|0]|0)|(d[872+(c[ay>>2]|0)|0]|0)<<6|(d[872+(c[af>>2]|0)|0]|0)<<9|(d[872+(c[_>>2]|0)|0]|0)<<12|(d[872+(c[Y>>2]|0)|0]|0)<<15;b[aH+2>>1]=(d[872+(c[ag>>2]|0)|0]|0)<<2|(a[872+(c[Y>>2]|0)|0]&255)>>>1|(d[872+(c[as>>2]|0)|0]|0)<<5|(d[872+(c[am>>2]|0)|0]|0)<<8|(d[872+(c[ap>>2]|0)|0]|0)<<11|(d[872+(c[$>>2]|0)|0]|0)<<14;b[aH+4>>1]=(d[872+(c[aq>>2]|0)|0]|0)<<1|(a[872+(c[$>>2]|0)|0]&255)>>>2|(d[872+(c[an>>2]|0)|0]|0)<<4|(d[872+(c[at>>2]|0)|0]|0)<<7|(d[872+(c[ak>>2]|0)|0]|0)<<10|(d[872+(c[aG>>2]|0)|0]|0)<<13;aI=aJ+1|0;if(aI>>>0>>0){aH=aH+6|0;aJ=aI}else{aN=1;break}}}else{aN=0}}while(0);a1(o);aL=aN}if(aL){L=aL?F:0;break L502}else{break L505}}}while(0);a1(r)}}while(0);if((P|0)==369){c[H>>2]=0}bd(E);if((F&7|0)==0){bf(F);L=0;break}else{O=y|0;au(O|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=2500,c[K+16>>2]=576,K)|0)|0;i=K;al(O|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;L=0;break}}}while(0);r=l+k|0;do{if(r>>>0>k>>>0){l=L;if((L|0)==0){aL=k;aN=D;o=C;q=h;while(1){aR=q+(Z(Z((o+3|0)>>>2,J)|0,(aN+3|0)>>>2)|0)|0;v=aL+1|0;if(v>>>0>>0){aL=v;aN=aN>>>1;o=o>>>1;q=aR}else{break}}c[G>>2]=aR;break}q=L+88|0;o=L+8|0;aN=L+4|0;aL=L+92|0;F=aL;E=L+96|0;H=L+104|0;v=L+100|0;p=L+108|0;aM=L+112|0;aK=L+240|0;ae=L+256|0;s=aL;aL=L+116|0;u=L+140|0;t=L+236|0;aF=w|0;aE=L+188|0;aD=L+252|0;aC=L+272|0;ao=L+212|0;x=L+288|0;ah=L+284|0;ai=L+164|0;aj=L+268|0;ad=y|0;ac=k;ab=D;aa=C;f=h;while(1){g=Z((aa+3|0)>>>2,J)|0;O=Z(g,(ab+3|0)>>>2)|0;do{if(O>>>0<8|ac>>>0>15){aS=f}else{if((c[l>>2]|0)!=519686845){aS=f;break}A=c[q>>2]|0;N=(d[A+70+(ac<<2)+1|0]|0)<<16|(d[A+70+(ac<<2)|0]|0)<<24|(d[A+70+(ac<<2)+2|0]|0)<<8|(d[A+70+(ac<<2)+3|0]|0);M=ac+1|0;if(M>>>0<(d[A+16|0]|0)>>>0){aT=(d[A+70+(M<<2)+1|0]|0)<<16|(d[A+70+(M<<2)|0]|0)<<24|(d[A+70+(M<<2)+2|0]|0)<<8|(d[A+70+(M<<2)+3|0]|0)}else{aT=c[o>>2]|0}if(aT>>>0>N>>>0){aU=A}else{au(ad|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=3705,c[K+16>>2]=248,K)|0)|0;i=K;al(ad|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;aU=c[q>>2]|0}A=c[aN>>2]|0;M=A+N|0;I=aT-N|0;T=((d[aU+12|0]|0)<<8|(d[aU+13|0]|0))>>>(ac>>>0);W=((d[aU+14|0]|0)<<8|(d[aU+15|0]|0))>>>(ac>>>0);U=T>>>0>1?(T+3|0)>>>2:1;T=W>>>0>1?(W+3|0)>>>2:1;W=aU+18|0;X=a[W]|0;if(X<<24>>24==0){aV=8}else{aV=X<<24>>24==9?8:16}X=Z(aV,U)|0;if((g|0)==0){aW=X;P=494}else{if(X>>>0<=g>>>0){aW=g;P=494}}L663:do{if((P|0)==494){P=0;if((Z(aW,T)|0)>>>0>O>>>0){break}X=(U+1|0)>>>1;V=(T+1|0)>>>1;if((aT|0)==(N|0)){break}c[F>>2]=M;c[E>>2]=M;c[H>>2]=I;c[v>>2]=A+aT;c[p>>2]=0;c[aM>>2]=0;switch(d[W]|0|0){case 0:{S=c[aK>>2]|0;Q=c[ae>>2]|0;R=a[aU+17|0]|0;aw=R&255;ax=aW>>>2;if(R<<24>>24==0){break L663}R=(V|0)==0;aA=V-1|0;aJ=(T&1|0)!=0;aH=aW<<1;aG=ax+1|0;ak=ax+2|0;at=ax+3|0;an=X-1|0;$=an<<4;aq=(U&1|0)!=0;ap=aW+4|0;am=0;as=0;Y=0;ag=1;while(1){if(R){aX=am;aY=as;a$=ag}else{_=am;af=as;ay=0;ar=c[B+(Y<<2)>>2]|0;av=ag;while(1){if((ay&1|0)==0){a2=0;a3=X;a6=1;a7=16;a8=ar}else{a2=an;a3=-1;a6=-1;a7=-16;a8=ar+$|0}az=(ay|0)==(aA|0);aB=az&aJ;if((a2|0)==(a3|0)){a9=_;ba=af;bb=av}else{aI=az&aJ^1;az=_;aO=af;aQ=a2;aP=a8;bc=av;while(1){if((bc|0)==1){be=a5(s,aL)|0|512}else{be=bc}bg=be&7;bh=d[832+bg|0]|0;bi=az;bk=0;do{bl=(a5(s,u)|0)+bi|0;bm=bl-S|0;bn=bm>>31;bi=bn&bl|bm&~bn;if((c[aK>>2]|0)>>>0<=bi>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[n+(bk<<2)>>2]=c[(c[t>>2]|0)+(bi<<2)>>2];bk=bk+1|0;}while(bk>>>0>>0);bh=be>>>3;bk=(aQ|0)==(an|0)&aq;bn=aP;do{if(aB|bk){if(bk){bm=(a5(s,aE)|0)+aO|0;bl=bm-Q|0;bo=bl>>31;bp=bo&bm|bl&~bo;c[bn>>2]=c[n+((d[840+(bg<<2)|0]|0)<<2)>>2];if((c[ae>>2]|0)>>>0<=bp>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+4>>2]=c[(c[aD>>2]|0)+(bp<<2)>>2];bo=(a5(s,aE)|0)+bp|0;bp=bo-Q|0;bl=bp>>31;bm=(a5(s,aE)|0)+(bl&bo|bp&~bl)|0;bl=bm-Q|0;bp=bl>>31;bo=bp&bm|bl&~bp;if(aB){bp=(a5(s,aE)|0)+bo|0;bl=bp-Q|0;bm=bl>>31;bq=bm&bp|bl&~bm;break}c[aP+aW>>2]=c[n+((d[842+(bg<<2)|0]|0)<<2)>>2];if((c[ae>>2]|0)>>>0<=bo>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+ap>>2]=c[(c[aD>>2]|0)+(bo<<2)>>2];bm=(a5(s,aE)|0)+bo|0;bo=bm-Q|0;bl=bo>>31;bq=bl&bm|bo&~bl;break}else{br=aO;bs=0}while(1){bl=Z(bs,aW)|0;bo=bs<<1;bm=(a5(s,aE)|0)+br|0;bp=bm-Q|0;bt=bp>>31;bu=bt&bm|bp&~bt;if((bs|0)==0|aI){c[aP+bl>>2]=c[n+((d[840+(bg<<2)+bo|0]|0)<<2)>>2];if((c[ae>>2]|0)>>>0<=bu>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+(bl+4)>>2]=c[(c[aD>>2]|0)+(bu<<2)>>2];bt=(a5(s,aE)|0)+bu|0;bp=bt-Q|0;bm=bp>>31;bv=bm&bt|bp&~bm;c[aP+(bl+8)>>2]=c[n+((d[(bo|1)+(840+(bg<<2))|0]|0)<<2)>>2];if((c[ae>>2]|0)>>>0<=bv>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+(bl+12)>>2]=c[(c[aD>>2]|0)+(bv<<2)>>2];bw=bv}else{bv=(a5(s,aE)|0)+bu|0;bu=bv-Q|0;bl=bu>>31;bw=bl&bv|bu&~bl}bl=bs+1|0;if(bl>>>0<2){br=bw;bs=bl}else{bq=bw;break}}}else{c[bn>>2]=c[n+((d[840+(bg<<2)|0]|0)<<2)>>2];bl=(a5(s,aE)|0)+aO|0;bu=bl-Q|0;bv=bu>>31;bo=bv&bl|bu&~bv;if((c[ae>>2]|0)>>>0<=bo>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+4>>2]=c[(c[aD>>2]|0)+(bo<<2)>>2];c[aP+8>>2]=c[n+((d[841+(bg<<2)|0]|0)<<2)>>2];bv=(a5(s,aE)|0)+bo|0;bo=bv-Q|0;bu=bo>>31;bl=bu&bv|bo&~bu;if((c[ae>>2]|0)>>>0<=bl>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[aP+12>>2]=c[(c[aD>>2]|0)+(bl<<2)>>2];c[bn+(ax<<2)>>2]=c[n+((d[842+(bg<<2)|0]|0)<<2)>>2];bu=(a5(s,aE)|0)+bl|0;bl=bu-Q|0;bo=bl>>31;bv=bo&bu|bl&~bo;if((c[ae>>2]|0)>>>0<=bv>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[bn+(aG<<2)>>2]=c[(c[aD>>2]|0)+(bv<<2)>>2];c[bn+(ak<<2)>>2]=c[n+((d[843+(bg<<2)|0]|0)<<2)>>2];bo=(a5(s,aE)|0)+bv|0;bv=bo-Q|0;bl=bv>>31;bu=bl&bo|bv&~bl;if((c[ae>>2]|0)>>>0<=bu>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[bn+(at<<2)>>2]=c[(c[aD>>2]|0)+(bu<<2)>>2];bq=bu}}while(0);bn=aQ+a6|0;if((bn|0)==(a3|0)){a9=bi;ba=bq;bb=bh;break}else{az=bi;aO=bq;aQ=bn;aP=aP+a7|0;bc=bh}}}bc=ay+1|0;if(bc>>>0>>0){_=a9;af=ba;ay=bc;ar=ar+aH|0;av=bb}else{aX=a9;aY=ba;a$=bb;break}}}av=Y+1|0;if(av>>>0>>0){am=aX;as=aY;Y=av;ag=a$}else{break}}break};case 2:case 3:case 5:case 6:case 4:{ag=c[aK>>2]|0;Y=c[ae>>2]|0;as=c[aC>>2]|0;am=(d[aU+63|0]|0)<<8|(d[aU+64|0]|0);aw=a[aU+17|0]|0;aH=aw&255;if(aw<<24>>24==0){break L663}aw=(V|0)==0;at=V-1|0;Q=(T&1|0)==0;ak=aW<<1;aG=(U&1|0)==0;ax=X-1|0;ap=ax<<5;aq=0;an=0;S=0;aJ=0;aA=0;$=1;while(1){if(aw){bx=aq;by=an;bz=S;bA=aJ;bB=$}else{R=aq;av=an;ar=S;ay=aJ;af=0;_=c[B+(aA<<2)>>2]|0;bc=$;while(1){if((af&1|0)==0){bC=0;bD=X;bE=1;bF=32;bG=_}else{bC=ax;bD=-1;bE=-1;bF=-32;bG=_+ap|0}aP=Q|(af|0)!=(at|0);if((bC|0)==(bD|0)){bH=R;bI=av;bJ=ar;bK=ay;bL=bc}else{aQ=R;aO=av;az=ar;aI=ay;aB=bC;bn=bG;bg=bc;while(1){if((bg|0)==1){bM=a5(s,aL)|0|512}else{bM=bg}bk=bM&7;bu=d[832+bk|0]|0;bl=(aB|0)!=(ax|0);bv=az;bo=0;do{bm=(a5(s,ai)|0)+bv|0;bp=bm-as|0;bt=bp>>31;bv=bt&bm|bp&~bt;if((c[aC>>2]|0)>>>0<=bv>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[m+(bo<<2)>>2]=e[(c[aj>>2]|0)+(bv<<1)>>1]|0;bo=bo+1|0;}while(bo>>>0>>0);bo=bM>>>3;bh=aQ;bi=0;do{bt=(a5(s,u)|0)+bh|0;bp=bt-ag|0;bm=bp>>31;bh=bm&bt|bp&~bm;if((c[aK>>2]|0)>>>0<=bh>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[n+(bi<<2)>>2]=c[(c[t>>2]|0)+(bh<<2)>>2];bi=bi+1|0;}while(bi>>>0>>0);bu=aG|bl;bi=aO;bm=aI;bp=bn;bt=0;while(1){bN=(bt|0)==0|aP;bO=bt<<1;bP=bi;bQ=bm;bR=bp;bS=0;while(1){bT=(a5(s,ao)|0)+bQ|0;bU=bT-am|0;bV=bU>>31;bW=bV&bT|bU&~bV;bV=(a5(s,aE)|0)+bP|0;bU=bV-Y|0;bT=bU>>31;bX=bT&bV|bU&~bT;if(((bS|0)==0|bu)&bN){bT=d[bS+bO+(840+(bk<<2))|0]|0;bU=bW*3|0;if((c[x>>2]|0)>>>0<=bU>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}bV=c[ah>>2]|0;c[bR>>2]=(e[bV+(bU<<1)>>1]|0)<<16|c[m+(bT<<2)>>2];c[bR+4>>2]=(e[bV+(bU+2<<1)>>1]|0)<<16|(e[bV+(bU+1<<1)>>1]|0);c[bR+8>>2]=c[n+(bT<<2)>>2];if((c[ae>>2]|0)>>>0<=bX>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[bR+12>>2]=c[(c[aD>>2]|0)+(bX<<2)>>2]}bT=bS+1|0;if(bT>>>0<2){bP=bX;bQ=bW;bR=bR+16|0;bS=bT}else{break}}bS=bt+1|0;if(bS>>>0<2){bi=bX;bm=bW;bp=bp+aW|0;bt=bS}else{break}}bt=aB+bE|0;if((bt|0)==(bD|0)){bH=bh;bI=bX;bJ=bv;bK=bW;bL=bo;break}else{aQ=bh;aO=bX;az=bv;aI=bW;aB=bt;bn=bn+bF|0;bg=bo}}}bg=af+1|0;if(bg>>>0>>0){R=bH;av=bI;ar=bJ;ay=bK;af=bg;_=_+ak|0;bc=bL}else{bx=bH;by=bI;bz=bJ;bA=bK;bB=bL;break}}}bc=aA+1|0;if(bc>>>0>>0){aq=bx;an=by;S=bz;aJ=bA;aA=bc;$=bB}else{break}}break};case 9:{$=c[aC>>2]|0;aA=(d[aU+63|0]|0)<<8|(d[aU+64|0]|0);aJ=a[aU+17|0]|0;S=aJ&255;if(aJ<<24>>24==0){break L663}aJ=(V|0)==0;an=V-1|0;aq=(T&1|0)==0;aH=aW<<1;ak=X-1|0;Y=ak<<4;am=(U&1|0)!=0;aG=0;ag=0;as=0;ax=1;while(1){if(aJ){bY=aG;bZ=ag;b_=ax}else{at=aG;Q=ag;ap=0;aw=c[B+(as<<2)>>2]|0;bc=ax;while(1){if((ap&1|0)==0){b$=0;b0=X;b1=1;b2=16;b3=aw}else{b$=ak;b0=-1;b1=-1;b2=-16;b3=aw+Y|0}_=aq|(ap|0)!=(an|0);if((b$|0)==(b0|0)){b4=at;b5=Q;b6=bc}else{af=at;ay=Q;ar=b3;av=b$;R=bc;while(1){if((R|0)==1){b7=a5(s,aL)|0|512}else{b7=R}bg=b7&7;bn=d[832+bg|0]|0;aB=af;aI=0;do{az=(a5(s,ai)|0)+aB|0;aO=az-$|0;aQ=aO>>31;aB=aQ&az|aO&~aQ;if((c[aC>>2]|0)>>>0<=aB>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[n+(aI<<2)>>2]=e[(c[aj>>2]|0)+(aB<<1)>>1]|0;aI=aI+1|0;}while(aI>>>0>>0);bn=(av|0)==(ak|0)&am;aI=ay;bo=ar;bv=0;while(1){bh=bo;aQ=(bv|0)==0|_;aO=bv<<1;az=(a5(s,ao)|0)+aI|0;aP=az-aA|0;bt=aP>>31;bp=bt&az|aP&~bt;if(aQ){bt=d[840+(bg<<2)+aO|0]|0;aP=bp*3|0;if((c[x>>2]|0)>>>0<=aP>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}az=c[ah>>2]|0;c[bh>>2]=(e[az+(aP<<1)>>1]|0)<<16|c[n+(bt<<2)>>2];c[bo+4>>2]=(e[az+(aP+2<<1)>>1]|0)<<16|(e[az+(aP+1<<1)>>1]|0)}aP=bo+8|0;az=(a5(s,ao)|0)+bp|0;bp=az-aA|0;bt=bp>>31;b8=bt&az|bp&~bt;if(!(bn|aQ^1)){aQ=d[(aO|1)+(840+(bg<<2))|0]|0;aO=b8*3|0;if((c[x>>2]|0)>>>0<=aO>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}bt=c[ah>>2]|0;c[aP>>2]=(e[bt+(aO<<1)>>1]|0)<<16|c[n+(aQ<<2)>>2];c[bo+12>>2]=(e[bt+(aO+2<<1)>>1]|0)<<16|(e[bt+(aO+1<<1)>>1]|0)}aO=bv+1|0;if(aO>>>0<2){aI=b8;bo=bo+aW|0;bv=aO}else{break}}bv=b7>>>3;bo=av+b1|0;if((bo|0)==(b0|0)){b4=aB;b5=b8;b6=bv;break}else{af=aB;ay=b8;ar=ar+b2|0;av=bo;R=bv}}}R=ap+1|0;if(R>>>0>>0){at=b4;Q=b5;ap=R;aw=aw+aH|0;bc=b6}else{bY=b4;bZ=b5;b_=b6;break}}}bc=as+1|0;if(bc>>>0>>0){aG=bY;ag=bZ;as=bc;ax=b_}else{break}}break};case 7:case 8:{ax=c[aC>>2]|0;as=(d[aU+63|0]|0)<<8|(d[aU+64|0]|0);ag=a[aU+17|0]|0;aG=ag&255;if(ag<<24>>24==0){break L663}ag=(V|0)==0;S=V-1|0;aH=(T&1|0)==0;aA=aW<<1;am=(U&1|0)==0;ak=X-1|0;$=ak<<5;an=0;aq=0;Y=0;aJ=0;bc=0;aw=1;while(1){if(ag){b9=an;ca=aq;cb=Y;cc=aJ;cd=aw}else{ap=an;Q=aq;at=Y;R=aJ;av=0;ar=c[B+(bc<<2)>>2]|0;ay=aw;while(1){if((av&1|0)==0){ce=0;cf=X;cg=1;ch=32;ci=ar}else{ce=ak;cf=-1;cg=-1;ch=-32;ci=ar+$|0}af=aH|(av|0)!=(S|0);if((ce|0)==(cf|0)){cj=ap;ck=Q;cl=at;cm=R;cn=ay}else{_=ap;bv=Q;bo=at;aI=R;bg=ce;bn=ci;aO=ay;while(1){if((aO|0)==1){co=a5(s,aL)|0|512}else{co=aO}bt=co&7;aQ=d[832+bt|0]|0;aP=(bg|0)!=(ak|0);bp=_;az=0;do{bh=(a5(s,ai)|0)+bp|0;bm=bh-ax|0;bi=bm>>31;bp=bi&bh|bm&~bi;if((c[aC>>2]|0)>>>0<=bp>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[n+(az<<2)>>2]=e[(c[aj>>2]|0)+(bp<<1)>>1]|0;az=az+1|0;}while(az>>>0>>0);az=co>>>3;aB=bo;bi=0;do{bm=(a5(s,ai)|0)+aB|0;bh=bm-ax|0;bk=bh>>31;aB=bk&bm|bh&~bk;if((c[aC>>2]|0)>>>0<=aB>>>0){au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K}c[m+(bi<<2)>>2]=e[(c[aj>>2]|0)+(aB<<1)>>1]|0;bi=bi+1|0;}while(bi>>>0>>0);aQ=am|aP;bi=bv;bk=aI;bh=bn;bm=0;while(1){bu=(bm|0)==0|af;bl=bm<<1;bS=bi;bR=bk;bQ=bh;bP=0;while(1){bO=(a5(s,ao)|0)+bS|0;bN=bO-as|0;bT=bN>>31;cp=bT&bO|bN&~bT;bT=(a5(s,ao)|0)+bR|0;bN=bT-as|0;bO=bN>>31;cq=bO&bT|bN&~bO;if(((bP|0)==0|aQ)&bu){bO=d[bP+bl+(840+(bt<<2))|0]|0;bN=cp*3|0;bT=c[x>>2]|0;if(bT>>>0>bN>>>0){cr=bT}else{au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;cr=c[x>>2]|0}bT=c[ah>>2]|0;bU=cq*3|0;if(cr>>>0>bU>>>0){cs=bT}else{au(aF|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=904,c[K+16>>2]=312,K)|0)|0;i=K;al(aF|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;cs=c[ah>>2]|0}c[bQ>>2]=(e[bT+(bN<<1)>>1]|0)<<16|c[n+(bO<<2)>>2];c[bQ+4>>2]=(e[bT+(bN+2<<1)>>1]|0)<<16|(e[bT+(bN+1<<1)>>1]|0);c[bQ+8>>2]=(e[cs+(bU<<1)>>1]|0)<<16|c[m+(bO<<2)>>2];c[bQ+12>>2]=(e[cs+(bU+2<<1)>>1]|0)<<16|(e[cs+(bU+1<<1)>>1]|0)}bU=bP+1|0;if(bU>>>0<2){bS=cp;bR=cq;bQ=bQ+16|0;bP=bU}else{break}}bP=bm+1|0;if(bP>>>0<2){bi=cp;bk=cq;bh=bh+aW|0;bm=bP}else{break}}bm=bg+cg|0;if((bm|0)==(cf|0)){cj=bp;ck=cp;cl=aB;cm=cq;cn=az;break}else{_=bp;bv=cp;bo=aB;aI=cq;bg=bm;bn=bn+ch|0;aO=az}}}aO=av+1|0;if(aO>>>0>>0){ap=cj;Q=ck;at=cl;R=cm;av=aO;ar=ar+aA|0;ay=cn}else{b9=cj;ca=ck;cb=cl;cc=cm;cd=cn;break}}}ay=bc+1|0;if(ay>>>0>>0){an=b9;aq=ca;Y=cb;aJ=cc;bc=ay;aw=cd}else{break}}break};default:{break L663}}}}while(0);aS=c[G>>2]|0}}while(0);g=aS+O|0;c[G>>2]=g;U=ac+1|0;if(U>>>0>>0){ac=U;ab=ab>>>1;aa=aa>>>1;f=g}else{break}}}}while(0);if((L|0)==0){i=j;return}if((c[L>>2]|0)!=519686845){i=j;return}bd(L);if((L&7|0)==0){bf(L);i=j;return}else{L=z|0;au(L|0,768,(K=i,i=i+24|0,c[K>>2]=472,c[K+8>>2]=2500,c[K+16>>2]=576,K)|0)|0;i=K;al(L|0,(K=i,i=i+1|0,i=i+7&-8,c[K>>2]=0,K)|0)|0;i=K;i=j;return}}function bd(b){b=b|0;var d=0,e=0,f=0,g=0,h=0;d=i;i=i+512|0;e=d|0;c[b>>2]=0;f=b+284|0;g=c[f>>2]|0;if((g|0)!=0){if((g&7|0)==0){bf(g)}else{g=e|0;au(g|0,768,(h=i,i=i+24|0,c[h>>2]=472,c[h+8>>2]=2500,c[h+16>>2]=576,h)|0)|0;i=h;al(g|0,(h=i,i=i+1|0,i=i+7&-8,c[h>>2]=0,h)|0)|0;i=h}c[f>>2]=0;c[b+288>>2]=0;c[b+292>>2]=0}a[b+296|0]=0;f=b+268|0;g=c[f>>2]|0;if((g|0)!=0){if((g&7|0)==0){bf(g)}else{g=e|0;au(g|0,768,(h=i,i=i+24|0,c[h>>2]=472,c[h+8>>2]=2500,c[h+16>>2]=576,h)|0)|0;i=h;al(g|0,(h=i,i=i+1|0,i=i+7&-8,c[h>>2]=0,h)|0)|0;i=h}c[f>>2]=0;c[b+272>>2]=0;c[b+276>>2]=0}a[b+280|0]=0;f=b+252|0;g=c[f>>2]|0;if((g|0)!=0){if((g&7|0)==0){bf(g)}else{g=e|0;au(g|0,768,(h=i,i=i+24|0,c[h>>2]=472,c[h+8>>2]=2500,c[h+16>>2]=576,h)|0)|0;i=h;al(g|0,(h=i,i=i+1|0,i=i+7&-8,c[h>>2]=0,h)|0)|0;i=h}c[f>>2]=0;c[b+256>>2]=0;c[b+260>>2]=0}a[b+264|0]=0;f=b+236|0;g=c[f>>2]|0;if((g|0)!=0){if((g&7|0)==0){bf(g)}else{g=e|0;au(g|0,768,(h=i,i=i+24|0,c[h>>2]=472,c[h+8>>2]=2500,c[h+16>>2]=576,h)|0)|0;i=h;al(g|0,(h=i,i=i+1|0,i=i+7&-8,c[h>>2]=0,h)|0)|0;i=h}c[f>>2]=0;c[b+240>>2]=0;c[b+244>>2]=0}a[b+248|0]=0;a1(b+212|0);a1(b+188|0);a1(b+164|0);a1(b+140|0);a1(b+116|0);i=d;return}function be(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ab=0,ac=0,ad=0,ae=0,af=0,ag=0,ah=0,ai=0,ak=0,al=0,am=0,an=0,ap=0,aq=0,ar=0,as=0,at=0,au=0,av=0,aw=0,ax=0,aA=0,aB=0,aD=0,aE=0,aF=0,aG=0,aH=0,aI=0,aJ=0,aK=0,aL=0;do{if(a>>>0<245){if(a>>>0<11){b=16}else{b=a+11&-8}d=b>>>3;e=c[228]|0;f=e>>>(d>>>0);if((f&3|0)!=0){g=(f&1^1)+d|0;h=g<<1;i=952+(h<<2)|0;j=952+(h+2<<2)|0;h=c[j>>2]|0;k=h+8|0;l=c[k>>2]|0;do{if((i|0)==(l|0)){c[228]=e&~(1<>>0<(c[232]|0)>>>0){aj();return 0}m=l+12|0;if((c[m>>2]|0)==(h|0)){c[m>>2]=i;c[j>>2]=l;break}else{aj();return 0}}}while(0);l=g<<3;c[h+4>>2]=l|3;j=h+(l|4)|0;c[j>>2]=c[j>>2]|1;n=k;return n|0}if(b>>>0<=(c[230]|0)>>>0){o=b;break}if((f|0)!=0){j=2<>>12&16;i=j>>>(l>>>0);j=i>>>5&8;m=i>>>(j>>>0);i=m>>>2&4;p=m>>>(i>>>0);m=p>>>1&2;q=p>>>(m>>>0);p=q>>>1&1;r=(j|l|i|m|p)+(q>>>(p>>>0))|0;p=r<<1;q=952+(p<<2)|0;m=952+(p+2<<2)|0;p=c[m>>2]|0;i=p+8|0;l=c[i>>2]|0;do{if((q|0)==(l|0)){c[228]=e&~(1<>>0<(c[232]|0)>>>0){aj();return 0}j=l+12|0;if((c[j>>2]|0)==(p|0)){c[j>>2]=q;c[m>>2]=l;break}else{aj();return 0}}}while(0);l=r<<3;m=l-b|0;c[p+4>>2]=b|3;q=p;e=q+b|0;c[q+(b|4)>>2]=m|1;c[q+l>>2]=m;l=c[230]|0;if((l|0)!=0){q=c[233]|0;d=l>>>3;l=d<<1;f=952+(l<<2)|0;k=c[228]|0;h=1<>2]|0;if(g>>>0>=(c[232]|0)>>>0){s=g;t=d;break}aj();return 0}}while(0);c[t>>2]=q;c[s+12>>2]=q;c[q+8>>2]=s;c[q+12>>2]=f}c[230]=m;c[233]=e;n=i;return n|0}l=c[229]|0;if((l|0)==0){o=b;break}h=(l&-l)-1|0;l=h>>>12&16;k=h>>>(l>>>0);h=k>>>5&8;p=k>>>(h>>>0);k=p>>>2&4;r=p>>>(k>>>0);p=r>>>1&2;d=r>>>(p>>>0);r=d>>>1&1;g=c[1216+((h|l|k|p|r)+(d>>>(r>>>0))<<2)>>2]|0;r=g;d=g;p=(c[g+4>>2]&-8)-b|0;while(1){g=c[r+16>>2]|0;if((g|0)==0){k=c[r+20>>2]|0;if((k|0)==0){break}else{u=k}}else{u=g}g=(c[u+4>>2]&-8)-b|0;k=g>>>0>>0;r=u;d=k?u:d;p=k?g:p}r=d;i=c[232]|0;if(r>>>0>>0){aj();return 0}e=r+b|0;m=e;if(r>>>0>=e>>>0){aj();return 0}e=c[d+24>>2]|0;f=c[d+12>>2]|0;do{if((f|0)==(d|0)){q=d+20|0;g=c[q>>2]|0;if((g|0)==0){k=d+16|0;l=c[k>>2]|0;if((l|0)==0){v=0;break}else{w=l;x=k}}else{w=g;x=q}while(1){q=w+20|0;g=c[q>>2]|0;if((g|0)!=0){w=g;x=q;continue}q=w+16|0;g=c[q>>2]|0;if((g|0)==0){break}else{w=g;x=q}}if(x>>>0>>0){aj();return 0}else{c[x>>2]=0;v=w;break}}else{q=c[d+8>>2]|0;if(q>>>0>>0){aj();return 0}g=q+12|0;if((c[g>>2]|0)!=(d|0)){aj();return 0}k=f+8|0;if((c[k>>2]|0)==(d|0)){c[g>>2]=f;c[k>>2]=q;v=f;break}else{aj();return 0}}}while(0);L990:do{if((e|0)!=0){f=d+28|0;i=1216+(c[f>>2]<<2)|0;do{if((d|0)==(c[i>>2]|0)){c[i>>2]=v;if((v|0)!=0){break}c[229]=c[229]&~(1<>2]);break L990}else{if(e>>>0<(c[232]|0)>>>0){aj();return 0}q=e+16|0;if((c[q>>2]|0)==(d|0)){c[q>>2]=v}else{c[e+20>>2]=v}if((v|0)==0){break L990}}}while(0);if(v>>>0<(c[232]|0)>>>0){aj();return 0}c[v+24>>2]=e;f=c[d+16>>2]|0;do{if((f|0)!=0){if(f>>>0<(c[232]|0)>>>0){aj();return 0}else{c[v+16>>2]=f;c[f+24>>2]=v;break}}}while(0);f=c[d+20>>2]|0;if((f|0)==0){break}if(f>>>0<(c[232]|0)>>>0){aj();return 0}else{c[v+20>>2]=f;c[f+24>>2]=v;break}}}while(0);if(p>>>0<16){e=p+b|0;c[d+4>>2]=e|3;f=r+(e+4)|0;c[f>>2]=c[f>>2]|1}else{c[d+4>>2]=b|3;c[r+(b|4)>>2]=p|1;c[r+(p+b)>>2]=p;f=c[230]|0;if((f|0)!=0){e=c[233]|0;i=f>>>3;f=i<<1;q=952+(f<<2)|0;k=c[228]|0;g=1<>2]|0;if(l>>>0>=(c[232]|0)>>>0){y=l;z=i;break}aj();return 0}}while(0);c[z>>2]=e;c[y+12>>2]=e;c[e+8>>2]=y;c[e+12>>2]=q}c[230]=p;c[233]=m}f=d+8|0;if((f|0)==0){o=b;break}else{n=f}return n|0}else{if(a>>>0>4294967231){o=-1;break}f=a+11|0;g=f&-8;k=c[229]|0;if((k|0)==0){o=g;break}r=-g|0;i=f>>>8;do{if((i|0)==0){A=0}else{if(g>>>0>16777215){A=31;break}f=(i+1048320|0)>>>16&8;l=i<>>16&4;j=l<>>16&2;B=14-(h|f|l)+(j<>>15)|0;A=g>>>((B+7|0)>>>0)&1|B<<1}}while(0);i=c[1216+(A<<2)>>2]|0;L1038:do{if((i|0)==0){C=0;D=r;E=0}else{if((A|0)==31){F=0}else{F=25-(A>>>1)|0}d=0;m=r;p=i;q=g<>2]&-8;l=B-g|0;if(l>>>0>>0){if((B|0)==(g|0)){C=p;D=l;E=p;break L1038}else{G=p;H=l}}else{G=d;H=m}l=c[p+20>>2]|0;B=c[p+16+(q>>>31<<2)>>2]|0;j=(l|0)==0|(l|0)==(B|0)?e:l;if((B|0)==0){C=G;D=H;E=j;break}else{d=G;m=H;p=B;q=q<<1;e=j}}}}while(0);if((E|0)==0&(C|0)==0){i=2<>>12&16;e=i>>>(r>>>0);i=e>>>5&8;q=e>>>(i>>>0);e=q>>>2&4;p=q>>>(e>>>0);q=p>>>1&2;m=p>>>(q>>>0);p=m>>>1&1;I=c[1216+((i|r|e|q|p)+(m>>>(p>>>0))<<2)>>2]|0}else{I=E}if((I|0)==0){J=D;K=C}else{p=I;m=D;q=C;while(1){e=(c[p+4>>2]&-8)-g|0;r=e>>>0>>0;i=r?e:m;e=r?p:q;r=c[p+16>>2]|0;if((r|0)!=0){p=r;m=i;q=e;continue}r=c[p+20>>2]|0;if((r|0)==0){J=i;K=e;break}else{p=r;m=i;q=e}}}if((K|0)==0){o=g;break}if(J>>>0>=((c[230]|0)-g|0)>>>0){o=g;break}q=K;m=c[232]|0;if(q>>>0>>0){aj();return 0}p=q+g|0;k=p;if(q>>>0>=p>>>0){aj();return 0}e=c[K+24>>2]|0;i=c[K+12>>2]|0;do{if((i|0)==(K|0)){r=K+20|0;d=c[r>>2]|0;if((d|0)==0){j=K+16|0;B=c[j>>2]|0;if((B|0)==0){L=0;break}else{M=B;N=j}}else{M=d;N=r}while(1){r=M+20|0;d=c[r>>2]|0;if((d|0)!=0){M=d;N=r;continue}r=M+16|0;d=c[r>>2]|0;if((d|0)==0){break}else{M=d;N=r}}if(N>>>0>>0){aj();return 0}else{c[N>>2]=0;L=M;break}}else{r=c[K+8>>2]|0;if(r>>>0>>0){aj();return 0}d=r+12|0;if((c[d>>2]|0)!=(K|0)){aj();return 0}j=i+8|0;if((c[j>>2]|0)==(K|0)){c[d>>2]=i;c[j>>2]=r;L=i;break}else{aj();return 0}}}while(0);L1088:do{if((e|0)!=0){i=K+28|0;m=1216+(c[i>>2]<<2)|0;do{if((K|0)==(c[m>>2]|0)){c[m>>2]=L;if((L|0)!=0){break}c[229]=c[229]&~(1<>2]);break L1088}else{if(e>>>0<(c[232]|0)>>>0){aj();return 0}r=e+16|0;if((c[r>>2]|0)==(K|0)){c[r>>2]=L}else{c[e+20>>2]=L}if((L|0)==0){break L1088}}}while(0);if(L>>>0<(c[232]|0)>>>0){aj();return 0}c[L+24>>2]=e;i=c[K+16>>2]|0;do{if((i|0)!=0){if(i>>>0<(c[232]|0)>>>0){aj();return 0}else{c[L+16>>2]=i;c[i+24>>2]=L;break}}}while(0);i=c[K+20>>2]|0;if((i|0)==0){break}if(i>>>0<(c[232]|0)>>>0){aj();return 0}else{c[L+20>>2]=i;c[i+24>>2]=L;break}}}while(0);do{if(J>>>0<16){e=J+g|0;c[K+4>>2]=e|3;i=q+(e+4)|0;c[i>>2]=c[i>>2]|1}else{c[K+4>>2]=g|3;c[q+(g|4)>>2]=J|1;c[q+(J+g)>>2]=J;i=J>>>3;if(J>>>0<256){e=i<<1;m=952+(e<<2)|0;r=c[228]|0;j=1<>2]|0;if(d>>>0>=(c[232]|0)>>>0){O=d;P=i;break}aj();return 0}}while(0);c[P>>2]=k;c[O+12>>2]=k;c[q+(g+8)>>2]=O;c[q+(g+12)>>2]=m;break}e=p;j=J>>>8;do{if((j|0)==0){Q=0}else{if(J>>>0>16777215){Q=31;break}r=(j+1048320|0)>>>16&8;i=j<>>16&4;B=i<>>16&2;l=14-(d|r|i)+(B<>>15)|0;Q=J>>>((l+7|0)>>>0)&1|l<<1}}while(0);j=1216+(Q<<2)|0;c[q+(g+28)>>2]=Q;c[q+(g+20)>>2]=0;c[q+(g+16)>>2]=0;m=c[229]|0;l=1<>2]=e;c[q+(g+24)>>2]=j;c[q+(g+12)>>2]=e;c[q+(g+8)>>2]=e;break}if((Q|0)==31){R=0}else{R=25-(Q>>>1)|0}l=J<>2]|0;while(1){if((c[m+4>>2]&-8|0)==(J|0)){break}S=m+16+(l>>>31<<2)|0;j=c[S>>2]|0;if((j|0)==0){T=829;break}else{l=l<<1;m=j}}if((T|0)==829){if(S>>>0<(c[232]|0)>>>0){aj();return 0}else{c[S>>2]=e;c[q+(g+24)>>2]=m;c[q+(g+12)>>2]=e;c[q+(g+8)>>2]=e;break}}l=m+8|0;j=c[l>>2]|0;i=c[232]|0;if(m>>>0>>0){aj();return 0}if(j>>>0>>0){aj();return 0}else{c[j+12>>2]=e;c[l>>2]=e;c[q+(g+8)>>2]=j;c[q+(g+12)>>2]=m;c[q+(g+24)>>2]=0;break}}}while(0);q=K+8|0;if((q|0)==0){o=g;break}else{n=q}return n|0}}while(0);K=c[230]|0;if(o>>>0<=K>>>0){S=K-o|0;J=c[233]|0;if(S>>>0>15){R=J;c[233]=R+o;c[230]=S;c[R+(o+4)>>2]=S|1;c[R+K>>2]=S;c[J+4>>2]=o|3}else{c[230]=0;c[233]=0;c[J+4>>2]=K|3;S=J+(K+4)|0;c[S>>2]=c[S>>2]|1}n=J+8|0;return n|0}J=c[231]|0;if(o>>>0>>0){S=J-o|0;c[231]=S;J=c[234]|0;K=J;c[234]=K+o;c[K+(o+4)>>2]=S|1;c[J+4>>2]=o|3;n=J+8|0;return n|0}do{if((c[222]|0)==0){J=ao(30)|0;if((J-1&J|0)==0){c[224]=J;c[223]=J;c[225]=-1;c[226]=-1;c[227]=0;c[339]=0;c[222]=(aC(0)|0)&-16^1431655768;break}else{aj();return 0}}}while(0);J=o+48|0;S=c[224]|0;K=o+47|0;R=S+K|0;Q=-S|0;S=R&Q;if(S>>>0<=o>>>0){n=0;return n|0}O=c[338]|0;do{if((O|0)!=0){P=c[336]|0;L=P+S|0;if(L>>>0<=P>>>0|L>>>0>O>>>0){n=0}else{break}return n|0}}while(0);L1180:do{if((c[339]&4|0)==0){O=c[234]|0;L1182:do{if((O|0)==0){T=859}else{L=O;P=1360;while(1){U=P|0;M=c[U>>2]|0;if(M>>>0<=L>>>0){V=P+4|0;if((M+(c[V>>2]|0)|0)>>>0>L>>>0){break}}M=c[P+8>>2]|0;if((M|0)==0){T=859;break L1182}else{P=M}}if((P|0)==0){T=859;break}L=R-(c[231]|0)&Q;if(L>>>0>=2147483647){W=0;break}m=ay(L|0)|0;e=(m|0)==((c[U>>2]|0)+(c[V>>2]|0)|0);X=e?m:-1;Y=e?L:0;Z=m;_=L;T=868}}while(0);do{if((T|0)==859){O=ay(0)|0;if((O|0)==-1){W=0;break}g=O;L=c[223]|0;m=L-1|0;if((m&g|0)==0){$=S}else{$=S-g+(m+g&-L)|0}L=c[336]|0;g=L+$|0;if(!($>>>0>o>>>0&$>>>0<2147483647)){W=0;break}m=c[338]|0;if((m|0)!=0){if(g>>>0<=L>>>0|g>>>0>m>>>0){W=0;break}}m=ay($|0)|0;g=(m|0)==(O|0);X=g?O:-1;Y=g?$:0;Z=m;_=$;T=868}}while(0);L1202:do{if((T|0)==868){m=-_|0;if((X|0)!=-1){aa=Y;ab=X;T=879;break L1180}do{if((Z|0)!=-1&_>>>0<2147483647&_>>>0>>0){g=c[224]|0;O=K-_+g&-g;if(O>>>0>=2147483647){ac=_;break}if((ay(O|0)|0)==-1){ay(m|0)|0;W=Y;break L1202}else{ac=O+_|0;break}}else{ac=_}}while(0);if((Z|0)==-1){W=Y}else{aa=ac;ab=Z;T=879;break L1180}}}while(0);c[339]=c[339]|4;ad=W;T=876}else{ad=0;T=876}}while(0);do{if((T|0)==876){if(S>>>0>=2147483647){break}W=ay(S|0)|0;Z=ay(0)|0;if(!((Z|0)!=-1&(W|0)!=-1&W>>>0>>0)){break}ac=Z-W|0;Z=ac>>>0>(o+40|0)>>>0;Y=Z?W:-1;if((Y|0)!=-1){aa=Z?ac:ad;ab=Y;T=879}}}while(0);do{if((T|0)==879){ad=(c[336]|0)+aa|0;c[336]=ad;if(ad>>>0>(c[337]|0)>>>0){c[337]=ad}ad=c[234]|0;L1222:do{if((ad|0)==0){S=c[232]|0;if((S|0)==0|ab>>>0>>0){c[232]=ab}c[340]=ab;c[341]=aa;c[343]=0;c[237]=c[222];c[236]=-1;S=0;do{Y=S<<1;ac=952+(Y<<2)|0;c[952+(Y+3<<2)>>2]=ac;c[952+(Y+2<<2)>>2]=ac;S=S+1|0;}while(S>>>0<32);S=ab+8|0;if((S&7|0)==0){ae=0}else{ae=-S&7}S=aa-40-ae|0;c[234]=ab+ae;c[231]=S;c[ab+(ae+4)>>2]=S|1;c[ab+(aa-36)>>2]=40;c[235]=c[226]}else{S=1360;while(1){af=c[S>>2]|0;ag=S+4|0;ah=c[ag>>2]|0;if((ab|0)==(af+ah|0)){T=891;break}ac=c[S+8>>2]|0;if((ac|0)==0){break}else{S=ac}}do{if((T|0)==891){if((c[S+12>>2]&8|0)!=0){break}ac=ad;if(!(ac>>>0>=af>>>0&ac>>>0>>0)){break}c[ag>>2]=ah+aa;ac=c[234]|0;Y=(c[231]|0)+aa|0;Z=ac;W=ac+8|0;if((W&7|0)==0){ai=0}else{ai=-W&7}W=Y-ai|0;c[234]=Z+ai;c[231]=W;c[Z+(ai+4)>>2]=W|1;c[Z+(Y+4)>>2]=40;c[235]=c[226];break L1222}}while(0);if(ab>>>0<(c[232]|0)>>>0){c[232]=ab}S=ab+aa|0;Y=1360;while(1){ak=Y|0;if((c[ak>>2]|0)==(S|0)){T=901;break}Z=c[Y+8>>2]|0;if((Z|0)==0){break}else{Y=Z}}do{if((T|0)==901){if((c[Y+12>>2]&8|0)!=0){break}c[ak>>2]=ab;S=Y+4|0;c[S>>2]=(c[S>>2]|0)+aa;S=ab+8|0;if((S&7|0)==0){al=0}else{al=-S&7}S=ab+(aa+8)|0;if((S&7|0)==0){am=0}else{am=-S&7}S=ab+(am+aa)|0;Z=S;W=al+o|0;ac=ab+W|0;_=ac;K=S-(ab+al)-o|0;c[ab+(al+4)>>2]=o|3;do{if((Z|0)==(c[234]|0)){J=(c[231]|0)+K|0;c[231]=J;c[234]=_;c[ab+(W+4)>>2]=J|1}else{if((Z|0)==(c[233]|0)){J=(c[230]|0)+K|0;c[230]=J;c[233]=_;c[ab+(W+4)>>2]=J|1;c[ab+(J+W)>>2]=J;break}J=aa+4|0;X=c[ab+(am+J)>>2]|0;if((X&3|0)==1){$=X&-8;V=X>>>3;L1267:do{if(X>>>0<256){U=c[ab+((am|8)+aa)>>2]|0;Q=c[ab+(aa+12+am)>>2]|0;R=952+(V<<1<<2)|0;do{if((U|0)!=(R|0)){if(U>>>0<(c[232]|0)>>>0){aj();return 0}if((c[U+12>>2]|0)==(Z|0)){break}aj();return 0}}while(0);if((Q|0)==(U|0)){c[228]=c[228]&~(1<>>0<(c[232]|0)>>>0){aj();return 0}m=Q+8|0;if((c[m>>2]|0)==(Z|0)){an=m;break}aj();return 0}}while(0);c[U+12>>2]=Q;c[an>>2]=U}else{R=S;m=c[ab+((am|24)+aa)>>2]|0;P=c[ab+(aa+12+am)>>2]|0;do{if((P|0)==(R|0)){O=am|16;g=ab+(O+J)|0;L=c[g>>2]|0;if((L|0)==0){e=ab+(O+aa)|0;O=c[e>>2]|0;if((O|0)==0){ap=0;break}else{aq=O;ar=e}}else{aq=L;ar=g}while(1){g=aq+20|0;L=c[g>>2]|0;if((L|0)!=0){aq=L;ar=g;continue}g=aq+16|0;L=c[g>>2]|0;if((L|0)==0){break}else{aq=L;ar=g}}if(ar>>>0<(c[232]|0)>>>0){aj();return 0}else{c[ar>>2]=0;ap=aq;break}}else{g=c[ab+((am|8)+aa)>>2]|0;if(g>>>0<(c[232]|0)>>>0){aj();return 0}L=g+12|0;if((c[L>>2]|0)!=(R|0)){aj();return 0}e=P+8|0;if((c[e>>2]|0)==(R|0)){c[L>>2]=P;c[e>>2]=g;ap=P;break}else{aj();return 0}}}while(0);if((m|0)==0){break}P=ab+(aa+28+am)|0;U=1216+(c[P>>2]<<2)|0;do{if((R|0)==(c[U>>2]|0)){c[U>>2]=ap;if((ap|0)!=0){break}c[229]=c[229]&~(1<>2]);break L1267}else{if(m>>>0<(c[232]|0)>>>0){aj();return 0}Q=m+16|0;if((c[Q>>2]|0)==(R|0)){c[Q>>2]=ap}else{c[m+20>>2]=ap}if((ap|0)==0){break L1267}}}while(0);if(ap>>>0<(c[232]|0)>>>0){aj();return 0}c[ap+24>>2]=m;R=am|16;P=c[ab+(R+aa)>>2]|0;do{if((P|0)!=0){if(P>>>0<(c[232]|0)>>>0){aj();return 0}else{c[ap+16>>2]=P;c[P+24>>2]=ap;break}}}while(0);P=c[ab+(R+J)>>2]|0;if((P|0)==0){break}if(P>>>0<(c[232]|0)>>>0){aj();return 0}else{c[ap+20>>2]=P;c[P+24>>2]=ap;break}}}while(0);as=ab+(($|am)+aa)|0;at=$+K|0}else{as=Z;at=K}J=as+4|0;c[J>>2]=c[J>>2]&-2;c[ab+(W+4)>>2]=at|1;c[ab+(at+W)>>2]=at;J=at>>>3;if(at>>>0<256){V=J<<1;X=952+(V<<2)|0;P=c[228]|0;m=1<>2]|0;if(U>>>0>=(c[232]|0)>>>0){au=U;av=J;break}aj();return 0}}while(0);c[av>>2]=_;c[au+12>>2]=_;c[ab+(W+8)>>2]=au;c[ab+(W+12)>>2]=X;break}V=ac;m=at>>>8;do{if((m|0)==0){aw=0}else{if(at>>>0>16777215){aw=31;break}P=(m+1048320|0)>>>16&8;$=m<>>16&4;U=$<>>16&2;Q=14-(J|P|$)+(U<<$>>>15)|0;aw=at>>>((Q+7|0)>>>0)&1|Q<<1}}while(0);m=1216+(aw<<2)|0;c[ab+(W+28)>>2]=aw;c[ab+(W+20)>>2]=0;c[ab+(W+16)>>2]=0;X=c[229]|0;Q=1<>2]=V;c[ab+(W+24)>>2]=m;c[ab+(W+12)>>2]=V;c[ab+(W+8)>>2]=V;break}if((aw|0)==31){ax=0}else{ax=25-(aw>>>1)|0}Q=at<>2]|0;while(1){if((c[X+4>>2]&-8|0)==(at|0)){break}aA=X+16+(Q>>>31<<2)|0;m=c[aA>>2]|0;if((m|0)==0){T=974;break}else{Q=Q<<1;X=m}}if((T|0)==974){if(aA>>>0<(c[232]|0)>>>0){aj();return 0}else{c[aA>>2]=V;c[ab+(W+24)>>2]=X;c[ab+(W+12)>>2]=V;c[ab+(W+8)>>2]=V;break}}Q=X+8|0;m=c[Q>>2]|0;$=c[232]|0;if(X>>>0<$>>>0){aj();return 0}if(m>>>0<$>>>0){aj();return 0}else{c[m+12>>2]=V;c[Q>>2]=V;c[ab+(W+8)>>2]=m;c[ab+(W+12)>>2]=X;c[ab+(W+24)>>2]=0;break}}}while(0);n=ab+(al|8)|0;return n|0}}while(0);Y=ad;W=1360;while(1){aB=c[W>>2]|0;if(aB>>>0<=Y>>>0){aD=c[W+4>>2]|0;aE=aB+aD|0;if(aE>>>0>Y>>>0){break}}W=c[W+8>>2]|0}W=aB+(aD-39)|0;if((W&7|0)==0){aF=0}else{aF=-W&7}W=aB+(aD-47+aF)|0;ac=W>>>0<(ad+16|0)>>>0?Y:W;W=ac+8|0;_=ab+8|0;if((_&7|0)==0){aG=0}else{aG=-_&7}_=aa-40-aG|0;c[234]=ab+aG;c[231]=_;c[ab+(aG+4)>>2]=_|1;c[ab+(aa-36)>>2]=40;c[235]=c[226];c[ac+4>>2]=27;c[W>>2]=c[340];c[W+4>>2]=c[341];c[W+8>>2]=c[342];c[W+12>>2]=c[343];c[340]=ab;c[341]=aa;c[343]=0;c[342]=W;W=ac+28|0;c[W>>2]=7;if((ac+32|0)>>>0>>0){_=W;while(1){W=_+4|0;c[W>>2]=7;if((_+8|0)>>>0>>0){_=W}else{break}}}if((ac|0)==(Y|0)){break}_=ac-ad|0;W=Y+(_+4)|0;c[W>>2]=c[W>>2]&-2;c[ad+4>>2]=_|1;c[Y+_>>2]=_;W=_>>>3;if(_>>>0<256){K=W<<1;Z=952+(K<<2)|0;S=c[228]|0;m=1<>2]|0;if(Q>>>0>=(c[232]|0)>>>0){aH=Q;aI=W;break}aj();return 0}}while(0);c[aI>>2]=ad;c[aH+12>>2]=ad;c[ad+8>>2]=aH;c[ad+12>>2]=Z;break}K=ad;m=_>>>8;do{if((m|0)==0){aJ=0}else{if(_>>>0>16777215){aJ=31;break}S=(m+1048320|0)>>>16&8;Y=m<>>16&4;W=Y<>>16&2;Q=14-(ac|S|Y)+(W<>>15)|0;aJ=_>>>((Q+7|0)>>>0)&1|Q<<1}}while(0);m=1216+(aJ<<2)|0;c[ad+28>>2]=aJ;c[ad+20>>2]=0;c[ad+16>>2]=0;Z=c[229]|0;Q=1<>2]=K;c[ad+24>>2]=m;c[ad+12>>2]=ad;c[ad+8>>2]=ad;break}if((aJ|0)==31){aK=0}else{aK=25-(aJ>>>1)|0}Q=_<>2]|0;while(1){if((c[Z+4>>2]&-8|0)==(_|0)){break}aL=Z+16+(Q>>>31<<2)|0;m=c[aL>>2]|0;if((m|0)==0){T=1009;break}else{Q=Q<<1;Z=m}}if((T|0)==1009){if(aL>>>0<(c[232]|0)>>>0){aj();return 0}else{c[aL>>2]=K;c[ad+24>>2]=Z;c[ad+12>>2]=ad;c[ad+8>>2]=ad;break}}Q=Z+8|0;_=c[Q>>2]|0;m=c[232]|0;if(Z>>>0>>0){aj();return 0}if(_>>>0>>0){aj();return 0}else{c[_+12>>2]=K;c[Q>>2]=K;c[ad+8>>2]=_;c[ad+12>>2]=Z;c[ad+24>>2]=0;break}}}while(0);ad=c[231]|0;if(ad>>>0<=o>>>0){break}_=ad-o|0;c[231]=_;ad=c[234]|0;Q=ad;c[234]=Q+o;c[Q+(o+4)>>2]=_|1;c[ad+4>>2]=o|3;n=ad+8|0;return n|0}}while(0);c[(az()|0)>>2]=12;n=0;return n|0}function bf(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0;if((a|0)==0){return}b=a-8|0;d=b;e=c[232]|0;if(b>>>0>>0){aj()}f=c[a-4>>2]|0;g=f&3;if((g|0)==1){aj()}h=f&-8;i=a+(h-8)|0;j=i;L1439:do{if((f&1|0)==0){k=c[b>>2]|0;if((g|0)==0){return}l=-8-k|0;m=a+l|0;n=m;o=k+h|0;if(m>>>0>>0){aj()}if((n|0)==(c[233]|0)){p=a+(h-4)|0;if((c[p>>2]&3|0)!=3){q=n;r=o;break}c[230]=o;c[p>>2]=c[p>>2]&-2;c[a+(l+4)>>2]=o|1;c[i>>2]=o;return}p=k>>>3;if(k>>>0<256){k=c[a+(l+8)>>2]|0;s=c[a+(l+12)>>2]|0;t=952+(p<<1<<2)|0;do{if((k|0)!=(t|0)){if(k>>>0>>0){aj()}if((c[k+12>>2]|0)==(n|0)){break}aj()}}while(0);if((s|0)==(k|0)){c[228]=c[228]&~(1<>>0>>0){aj()}v=s+8|0;if((c[v>>2]|0)==(n|0)){u=v;break}aj()}}while(0);c[k+12>>2]=s;c[u>>2]=k;q=n;r=o;break}t=m;p=c[a+(l+24)>>2]|0;v=c[a+(l+12)>>2]|0;do{if((v|0)==(t|0)){w=a+(l+20)|0;x=c[w>>2]|0;if((x|0)==0){y=a+(l+16)|0;z=c[y>>2]|0;if((z|0)==0){A=0;break}else{B=z;C=y}}else{B=x;C=w}while(1){w=B+20|0;x=c[w>>2]|0;if((x|0)!=0){B=x;C=w;continue}w=B+16|0;x=c[w>>2]|0;if((x|0)==0){break}else{B=x;C=w}}if(C>>>0>>0){aj()}else{c[C>>2]=0;A=B;break}}else{w=c[a+(l+8)>>2]|0;if(w>>>0>>0){aj()}x=w+12|0;if((c[x>>2]|0)!=(t|0)){aj()}y=v+8|0;if((c[y>>2]|0)==(t|0)){c[x>>2]=v;c[y>>2]=w;A=v;break}else{aj()}}}while(0);if((p|0)==0){q=n;r=o;break}v=a+(l+28)|0;m=1216+(c[v>>2]<<2)|0;do{if((t|0)==(c[m>>2]|0)){c[m>>2]=A;if((A|0)!=0){break}c[229]=c[229]&~(1<>2]);q=n;r=o;break L1439}else{if(p>>>0<(c[232]|0)>>>0){aj()}k=p+16|0;if((c[k>>2]|0)==(t|0)){c[k>>2]=A}else{c[p+20>>2]=A}if((A|0)==0){q=n;r=o;break L1439}}}while(0);if(A>>>0<(c[232]|0)>>>0){aj()}c[A+24>>2]=p;t=c[a+(l+16)>>2]|0;do{if((t|0)!=0){if(t>>>0<(c[232]|0)>>>0){aj()}else{c[A+16>>2]=t;c[t+24>>2]=A;break}}}while(0);t=c[a+(l+20)>>2]|0;if((t|0)==0){q=n;r=o;break}if(t>>>0<(c[232]|0)>>>0){aj()}else{c[A+20>>2]=t;c[t+24>>2]=A;q=n;r=o;break}}else{q=d;r=h}}while(0);d=q;if(d>>>0>=i>>>0){aj()}A=a+(h-4)|0;e=c[A>>2]|0;if((e&1|0)==0){aj()}do{if((e&2|0)==0){if((j|0)==(c[234]|0)){B=(c[231]|0)+r|0;c[231]=B;c[234]=q;c[q+4>>2]=B|1;if((q|0)!=(c[233]|0)){return}c[233]=0;c[230]=0;return}if((j|0)==(c[233]|0)){B=(c[230]|0)+r|0;c[230]=B;c[233]=q;c[q+4>>2]=B|1;c[d+B>>2]=B;return}B=(e&-8)+r|0;C=e>>>3;L1542:do{if(e>>>0<256){u=c[a+h>>2]|0;g=c[a+(h|4)>>2]|0;b=952+(C<<1<<2)|0;do{if((u|0)!=(b|0)){if(u>>>0<(c[232]|0)>>>0){aj()}if((c[u+12>>2]|0)==(j|0)){break}aj()}}while(0);if((g|0)==(u|0)){c[228]=c[228]&~(1<>>0<(c[232]|0)>>>0){aj()}f=g+8|0;if((c[f>>2]|0)==(j|0)){D=f;break}aj()}}while(0);c[u+12>>2]=g;c[D>>2]=u}else{b=i;f=c[a+(h+16)>>2]|0;t=c[a+(h|4)>>2]|0;do{if((t|0)==(b|0)){p=a+(h+12)|0;v=c[p>>2]|0;if((v|0)==0){m=a+(h+8)|0;k=c[m>>2]|0;if((k|0)==0){E=0;break}else{F=k;G=m}}else{F=v;G=p}while(1){p=F+20|0;v=c[p>>2]|0;if((v|0)!=0){F=v;G=p;continue}p=F+16|0;v=c[p>>2]|0;if((v|0)==0){break}else{F=v;G=p}}if(G>>>0<(c[232]|0)>>>0){aj()}else{c[G>>2]=0;E=F;break}}else{p=c[a+h>>2]|0;if(p>>>0<(c[232]|0)>>>0){aj()}v=p+12|0;if((c[v>>2]|0)!=(b|0)){aj()}m=t+8|0;if((c[m>>2]|0)==(b|0)){c[v>>2]=t;c[m>>2]=p;E=t;break}else{aj()}}}while(0);if((f|0)==0){break}t=a+(h+20)|0;u=1216+(c[t>>2]<<2)|0;do{if((b|0)==(c[u>>2]|0)){c[u>>2]=E;if((E|0)!=0){break}c[229]=c[229]&~(1<>2]);break L1542}else{if(f>>>0<(c[232]|0)>>>0){aj()}g=f+16|0;if((c[g>>2]|0)==(b|0)){c[g>>2]=E}else{c[f+20>>2]=E}if((E|0)==0){break L1542}}}while(0);if(E>>>0<(c[232]|0)>>>0){aj()}c[E+24>>2]=f;b=c[a+(h+8)>>2]|0;do{if((b|0)!=0){if(b>>>0<(c[232]|0)>>>0){aj()}else{c[E+16>>2]=b;c[b+24>>2]=E;break}}}while(0);b=c[a+(h+12)>>2]|0;if((b|0)==0){break}if(b>>>0<(c[232]|0)>>>0){aj()}else{c[E+20>>2]=b;c[b+24>>2]=E;break}}}while(0);c[q+4>>2]=B|1;c[d+B>>2]=B;if((q|0)!=(c[233]|0)){H=B;break}c[230]=B;return}else{c[A>>2]=e&-2;c[q+4>>2]=r|1;c[d+r>>2]=r;H=r}}while(0);r=H>>>3;if(H>>>0<256){d=r<<1;e=952+(d<<2)|0;A=c[228]|0;E=1<>2]|0;if(h>>>0>=(c[232]|0)>>>0){I=h;J=r;break}aj()}}while(0);c[J>>2]=q;c[I+12>>2]=q;c[q+8>>2]=I;c[q+12>>2]=e;return}e=q;I=H>>>8;do{if((I|0)==0){K=0}else{if(H>>>0>16777215){K=31;break}J=(I+1048320|0)>>>16&8;d=I<>>16&4;A=d<>>16&2;r=14-(E|J|d)+(A<>>15)|0;K=H>>>((r+7|0)>>>0)&1|r<<1}}while(0);I=1216+(K<<2)|0;c[q+28>>2]=K;c[q+20>>2]=0;c[q+16>>2]=0;r=c[229]|0;d=1<>2]=e;c[q+24>>2]=I;c[q+12>>2]=q;c[q+8>>2]=q}else{if((K|0)==31){L=0}else{L=25-(K>>>1)|0}A=H<>2]|0;while(1){if((c[J+4>>2]&-8|0)==(H|0)){break}M=J+16+(A>>>31<<2)|0;E=c[M>>2]|0;if((E|0)==0){N=1186;break}else{A=A<<1;J=E}}if((N|0)==1186){if(M>>>0<(c[232]|0)>>>0){aj()}else{c[M>>2]=e;c[q+24>>2]=J;c[q+12>>2]=q;c[q+8>>2]=q;break}}A=J+8|0;B=c[A>>2]|0;E=c[232]|0;if(J>>>0>>0){aj()}if(B>>>0>>0){aj()}else{c[B+12>>2]=e;c[A>>2]=e;c[q+8>>2]=B;c[q+12>>2]=J;c[q+24>>2]=0;break}}}while(0);q=(c[236]|0)-1|0;c[236]=q;if((q|0)==0){O=1368}else{return}while(1){q=c[O>>2]|0;if((q|0)==0){break}else{O=q+8|0}}c[236]=-1;return}function bg(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0;if((a|0)==0){d=be(b)|0;return d|0}if(b>>>0>4294967231){c[(az()|0)>>2]=12;d=0;return d|0}if(b>>>0<11){e=16}else{e=b+11&-8}f=a-8|0;g=a-4|0;h=c[g>>2]|0;i=h&-8;j=i-8|0;k=a+j|0;l=k;m=c[232]|0;if(f>>>0>>0){aj();return 0}n=h&3;if(!((n|0)!=1&(j|0)>-8)){aj();return 0}j=i|4;o=a+(j-8)|0;p=c[o>>2]|0;if((p&1|0)==0){aj();return 0}L1677:do{if((n|0)==0){if(e>>>0<256|i>>>0<(e|4)>>>0){break}if((i-e|0)>>>0>c[224]<<1>>>0|(f|0)==0){break}else{d=a}return d|0}else{do{if(i>>>0>>0){if((l|0)==(c[234]|0)){q=(c[231]|0)+i|0;if(q>>>0<=e>>>0){break L1677}r=q-e|0;c[g>>2]=h&1|e|2;c[a+((e|4)-8)>>2]=r|1;c[234]=a+(e-8);c[231]=r;break}if((l|0)==(c[233]|0)){r=(c[230]|0)+i|0;if(r>>>0>>0){break L1677}q=r-e|0;if(q>>>0>15){c[g>>2]=h&1|e|2;c[a+((e|4)-8)>>2]=q|1;c[a+(r-8)>>2]=q;s=a+(r-4)|0;c[s>>2]=c[s>>2]&-2;t=a+(e-8)|0;u=q}else{c[g>>2]=h&1|r|2;q=a+(r-4)|0;c[q>>2]=c[q>>2]|1;t=0;u=0}c[230]=u;c[233]=t;break}if((p&2|0)!=0){break L1677}q=(p&-8)+i|0;if(q>>>0>>0){break L1677}r=q-e|0;s=p>>>3;L1695:do{if(p>>>0<256){v=c[a+i>>2]|0;w=c[a+j>>2]|0;x=952+(s<<1<<2)|0;do{if((v|0)!=(x|0)){if(v>>>0>>0){aj();return 0}if((c[v+12>>2]|0)==(l|0)){break}aj();return 0}}while(0);if((w|0)==(v|0)){c[228]=c[228]&~(1<>>0>>0){aj();return 0}z=w+8|0;if((c[z>>2]|0)==(l|0)){y=z;break}aj();return 0}}while(0);c[v+12>>2]=w;c[y>>2]=v}else{x=k;z=c[a+(i+16)>>2]|0;A=c[a+j>>2]|0;do{if((A|0)==(x|0)){B=a+(i+12)|0;C=c[B>>2]|0;if((C|0)==0){D=a+(i+8)|0;E=c[D>>2]|0;if((E|0)==0){F=0;break}else{G=E;H=D}}else{G=C;H=B}while(1){B=G+20|0;C=c[B>>2]|0;if((C|0)!=0){G=C;H=B;continue}B=G+16|0;C=c[B>>2]|0;if((C|0)==0){break}else{G=C;H=B}}if(H>>>0>>0){aj();return 0}else{c[H>>2]=0;F=G;break}}else{B=c[a+i>>2]|0;if(B>>>0>>0){aj();return 0}C=B+12|0;if((c[C>>2]|0)!=(x|0)){aj();return 0}D=A+8|0;if((c[D>>2]|0)==(x|0)){c[C>>2]=A;c[D>>2]=B;F=A;break}else{aj();return 0}}}while(0);if((z|0)==0){break}A=a+(i+20)|0;v=1216+(c[A>>2]<<2)|0;do{if((x|0)==(c[v>>2]|0)){c[v>>2]=F;if((F|0)!=0){break}c[229]=c[229]&~(1<>2]);break L1695}else{if(z>>>0<(c[232]|0)>>>0){aj();return 0}w=z+16|0;if((c[w>>2]|0)==(x|0)){c[w>>2]=F}else{c[z+20>>2]=F}if((F|0)==0){break L1695}}}while(0);if(F>>>0<(c[232]|0)>>>0){aj();return 0}c[F+24>>2]=z;x=c[a+(i+8)>>2]|0;do{if((x|0)!=0){if(x>>>0<(c[232]|0)>>>0){aj();return 0}else{c[F+16>>2]=x;c[x+24>>2]=F;break}}}while(0);x=c[a+(i+12)>>2]|0;if((x|0)==0){break}if(x>>>0<(c[232]|0)>>>0){aj();return 0}else{c[F+20>>2]=x;c[x+24>>2]=F;break}}}while(0);if(r>>>0>=16){c[g>>2]=c[g>>2]&1|e|2;c[a+((e|4)-8)>>2]=r|3;s=a+((q|4)-8)|0;c[s>>2]=c[s>>2]|1;bh(a+(e-8)|0,r);break}c[g>>2]=q|c[g>>2]&1|2;s=a+((q|4)-8)|0;c[s>>2]=c[s>>2]|1;d=a;return d|0}else{s=i-e|0;if(s>>>0<=15){break}c[g>>2]=h&1|e|2;c[a+((e|4)-8)>>2]=s|3;c[o>>2]=c[o>>2]|1;bh(a+(e-8)|0,s);d=a;return d|0}}while(0);if((f|0)==0){break}else{d=a}return d|0}}while(0);f=be(b)|0;if((f|0)==0){d=0;return d|0}e=c[g>>2]|0;g=(e&-8)-((e&3|0)==0?8:4)|0;e=g>>>0>>0?g:b;bk(f|0,a|0,e)|0;bf(a);d=f;return d|0}function bh(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0;d=a;e=d+b|0;f=e;g=c[a+4>>2]|0;L1783:do{if((g&1|0)==0){h=c[a>>2]|0;if((g&3|0)==0){return}i=d+(-h|0)|0;j=i;k=h+b|0;l=c[232]|0;if(i>>>0>>0){aj()}if((j|0)==(c[233]|0)){m=d+(b+4)|0;if((c[m>>2]&3|0)!=3){n=j;o=k;break}c[230]=k;c[m>>2]=c[m>>2]&-2;c[d+(4-h)>>2]=k|1;c[e>>2]=k;return}m=h>>>3;if(h>>>0<256){p=c[d+(8-h)>>2]|0;q=c[d+(12-h)>>2]|0;r=952+(m<<1<<2)|0;do{if((p|0)!=(r|0)){if(p>>>0>>0){aj()}if((c[p+12>>2]|0)==(j|0)){break}aj()}}while(0);if((q|0)==(p|0)){c[228]=c[228]&~(1<>>0>>0){aj()}t=q+8|0;if((c[t>>2]|0)==(j|0)){s=t;break}aj()}}while(0);c[p+12>>2]=q;c[s>>2]=p;n=j;o=k;break}r=i;m=c[d+(24-h)>>2]|0;t=c[d+(12-h)>>2]|0;do{if((t|0)==(r|0)){u=16-h|0;v=d+(u+4)|0;w=c[v>>2]|0;if((w|0)==0){x=d+u|0;u=c[x>>2]|0;if((u|0)==0){y=0;break}else{z=u;A=x}}else{z=w;A=v}while(1){v=z+20|0;w=c[v>>2]|0;if((w|0)!=0){z=w;A=v;continue}v=z+16|0;w=c[v>>2]|0;if((w|0)==0){break}else{z=w;A=v}}if(A>>>0>>0){aj()}else{c[A>>2]=0;y=z;break}}else{v=c[d+(8-h)>>2]|0;if(v>>>0>>0){aj()}w=v+12|0;if((c[w>>2]|0)!=(r|0)){aj()}x=t+8|0;if((c[x>>2]|0)==(r|0)){c[w>>2]=t;c[x>>2]=v;y=t;break}else{aj()}}}while(0);if((m|0)==0){n=j;o=k;break}t=d+(28-h)|0;l=1216+(c[t>>2]<<2)|0;do{if((r|0)==(c[l>>2]|0)){c[l>>2]=y;if((y|0)!=0){break}c[229]=c[229]&~(1<>2]);n=j;o=k;break L1783}else{if(m>>>0<(c[232]|0)>>>0){aj()}i=m+16|0;if((c[i>>2]|0)==(r|0)){c[i>>2]=y}else{c[m+20>>2]=y}if((y|0)==0){n=j;o=k;break L1783}}}while(0);if(y>>>0<(c[232]|0)>>>0){aj()}c[y+24>>2]=m;r=16-h|0;t=c[d+r>>2]|0;do{if((t|0)!=0){if(t>>>0<(c[232]|0)>>>0){aj()}else{c[y+16>>2]=t;c[t+24>>2]=y;break}}}while(0);t=c[d+(r+4)>>2]|0;if((t|0)==0){n=j;o=k;break}if(t>>>0<(c[232]|0)>>>0){aj()}else{c[y+20>>2]=t;c[t+24>>2]=y;n=j;o=k;break}}else{n=a;o=b}}while(0);a=c[232]|0;if(e>>>0>>0){aj()}y=d+(b+4)|0;z=c[y>>2]|0;do{if((z&2|0)==0){if((f|0)==(c[234]|0)){A=(c[231]|0)+o|0;c[231]=A;c[234]=n;c[n+4>>2]=A|1;if((n|0)!=(c[233]|0)){return}c[233]=0;c[230]=0;return}if((f|0)==(c[233]|0)){A=(c[230]|0)+o|0;c[230]=A;c[233]=n;c[n+4>>2]=A|1;c[n+A>>2]=A;return}A=(z&-8)+o|0;s=z>>>3;L1883:do{if(z>>>0<256){g=c[d+(b+8)>>2]|0;t=c[d+(b+12)>>2]|0;h=952+(s<<1<<2)|0;do{if((g|0)!=(h|0)){if(g>>>0>>0){aj()}if((c[g+12>>2]|0)==(f|0)){break}aj()}}while(0);if((t|0)==(g|0)){c[228]=c[228]&~(1<>>0>>0){aj()}m=t+8|0;if((c[m>>2]|0)==(f|0)){B=m;break}aj()}}while(0);c[g+12>>2]=t;c[B>>2]=g}else{h=e;m=c[d+(b+24)>>2]|0;l=c[d+(b+12)>>2]|0;do{if((l|0)==(h|0)){i=d+(b+20)|0;p=c[i>>2]|0;if((p|0)==0){q=d+(b+16)|0;v=c[q>>2]|0;if((v|0)==0){C=0;break}else{D=v;E=q}}else{D=p;E=i}while(1){i=D+20|0;p=c[i>>2]|0;if((p|0)!=0){D=p;E=i;continue}i=D+16|0;p=c[i>>2]|0;if((p|0)==0){break}else{D=p;E=i}}if(E>>>0>>0){aj()}else{c[E>>2]=0;C=D;break}}else{i=c[d+(b+8)>>2]|0;if(i>>>0>>0){aj()}p=i+12|0;if((c[p>>2]|0)!=(h|0)){aj()}q=l+8|0;if((c[q>>2]|0)==(h|0)){c[p>>2]=l;c[q>>2]=i;C=l;break}else{aj()}}}while(0);if((m|0)==0){break}l=d+(b+28)|0;g=1216+(c[l>>2]<<2)|0;do{if((h|0)==(c[g>>2]|0)){c[g>>2]=C;if((C|0)!=0){break}c[229]=c[229]&~(1<>2]);break L1883}else{if(m>>>0<(c[232]|0)>>>0){aj()}t=m+16|0;if((c[t>>2]|0)==(h|0)){c[t>>2]=C}else{c[m+20>>2]=C}if((C|0)==0){break L1883}}}while(0);if(C>>>0<(c[232]|0)>>>0){aj()}c[C+24>>2]=m;h=c[d+(b+16)>>2]|0;do{if((h|0)!=0){if(h>>>0<(c[232]|0)>>>0){aj()}else{c[C+16>>2]=h;c[h+24>>2]=C;break}}}while(0);h=c[d+(b+20)>>2]|0;if((h|0)==0){break}if(h>>>0<(c[232]|0)>>>0){aj()}else{c[C+20>>2]=h;c[h+24>>2]=C;break}}}while(0);c[n+4>>2]=A|1;c[n+A>>2]=A;if((n|0)!=(c[233]|0)){F=A;break}c[230]=A;return}else{c[y>>2]=z&-2;c[n+4>>2]=o|1;c[n+o>>2]=o;F=o}}while(0);o=F>>>3;if(F>>>0<256){z=o<<1;y=952+(z<<2)|0;C=c[228]|0;b=1<>2]|0;if(d>>>0>=(c[232]|0)>>>0){G=d;H=o;break}aj()}}while(0);c[H>>2]=n;c[G+12>>2]=n;c[n+8>>2]=G;c[n+12>>2]=y;return}y=n;G=F>>>8;do{if((G|0)==0){I=0}else{if(F>>>0>16777215){I=31;break}H=(G+1048320|0)>>>16&8;z=G<>>16&4;C=z<>>16&2;o=14-(b|H|z)+(C<>>15)|0;I=F>>>((o+7|0)>>>0)&1|o<<1}}while(0);G=1216+(I<<2)|0;c[n+28>>2]=I;c[n+20>>2]=0;c[n+16>>2]=0;o=c[229]|0;z=1<>2]=y;c[n+24>>2]=G;c[n+12>>2]=n;c[n+8>>2]=n;return}if((I|0)==31){J=0}else{J=25-(I>>>1)|0}I=F<>2]|0;while(1){if((c[J+4>>2]&-8|0)==(F|0)){break}K=J+16+(I>>>31<<2)|0;G=c[K>>2]|0;if((G|0)==0){L=1452;break}else{I=I<<1;J=G}}if((L|0)==1452){if(K>>>0<(c[232]|0)>>>0){aj()}c[K>>2]=y;c[n+24>>2]=J;c[n+12>>2]=n;c[n+8>>2]=n;return}K=J+8|0;L=c[K>>2]|0;I=c[232]|0;if(J>>>0>>0){aj()}if(L>>>0>>0){aj()}c[L+12>>2]=y;c[K>>2]=y;c[n+8>>2]=L;c[n+12>>2]=J;c[n+24>>2]=0;return}function bi(b){b=b|0;var c=0;c=b;while(a[c]|0){c=c+1|0}return c-b|0}function bj(b,d,e){b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0;f=b+e|0;if((e|0)>=20){d=d&255;e=b&3;g=d|d<<8|d<<16|d<<24;h=f&~3;if(e){e=b+4-e|0;while((b|0)<(e|0)){a[b]=d;b=b+1|0}}while((b|0)<(h|0)){c[b>>2]=g;b=b+4|0}}while((b|0)<(f|0)){a[b]=d;b=b+1|0}}function bk(b,d,e){b=b|0;d=d|0;e=e|0;var f=0;f=b|0;if((b&3)==(d&3)){while(b&3){if((e|0)==0)return f|0;a[b]=a[d]|0;b=b+1|0;d=d+1|0;e=e-1|0}while((e|0)>=4){c[b>>2]=c[d>>2];b=b+4|0;d=d+4|0;e=e-4|0}}while((e|0)>0){a[b]=a[d]|0;b=b+1|0;d=d+1|0;e=e-1|0}return f|0}function bl(a,b){a=a|0;b=b|0;return aE[a&1](b|0)|0}function bm(a){a=a|0;aF[a&1]()}function bn(a,b,c){a=a|0;b=b|0;c=c|0;return aG[a&1](b|0,c|0)|0}function bo(a,b){a=a|0;b=b|0;aH[a&1](b|0)}function bp(a){a=a|0;_(0);return 0}function bq(){_(1)}function br(a,b){a=a|0;b=b|0;_(2);return 0}function bs(a){a=a|0;_(3)}
141 | // EMSCRIPTEN_END_FUNCS
142 | var aE=[bp,bp];var aF=[bq,bq];var aG=[br,br];var aH=[bs,bs];return{_strlen:bi,_crn_get_levels:a8,_crn_get_uncompressed_size:bb,_crn_decompress:bc,_crn_get_width:a6,_realloc:bg,_crn_get_bytes_per_block:ba,_memset:bj,_malloc:be,_memcpy:bk,_free:bf,_crn_get_height:a7,_crn_get_dxt_format:a9,runPostSets:aY,stackAlloc:aI,stackSave:aJ,stackRestore:aK,setThrew:aL,setTempRet0:aO,setTempRet1:aP,setTempRet2:aQ,setTempRet3:aR,setTempRet4:aS,setTempRet5:aT,setTempRet6:aU,setTempRet7:aV,setTempRet8:aW,setTempRet9:aX,dynCall_ii:bl,dynCall_v:bm,dynCall_iii:bn,dynCall_vi:bo}
143 | // EMSCRIPTEN_END_ASM
144 | })({Math:Math,Int8Array:Int8Array,Int16Array:Int16Array,Int32Array:Int32Array,Uint8Array:Uint8Array,Uint16Array:Uint16Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array},{abort:E,assert:A,asmPrintInt:function(a,b){s.print("int "+a+","+b)},asmPrintFloat:function(a,b){s.print("float "+a+","+b)},min:Ca,invoke_ii:function(a,b){try{return s.dynCall_ii(a,b)}catch(c){"number"!==typeof c&&"longjmp"!==c&&e(c),$.setThrew(1,0)}},invoke_v:function(a){try{s.dynCall_v(a)}catch(b){"number"!==
145 | typeof b&&"longjmp"!==b&&e(b),$.setThrew(1,0)}},invoke_iii:function(a,b,c){try{return s.dynCall_iii(a,b,c)}catch(d){"number"!==typeof d&&"longjmp"!==d&&e(d),$.setThrew(1,0)}},invoke_vi:function(a,b){try{s.dynCall_vi(a,b)}catch(c){"number"!==typeof c&&"longjmp"!==c&&e(c),$.setThrew(1,0)}},_llvm_lifetime_end:q(),_snprintf:nb,_abort:function(){s.abort()},_fprintf:jc,_printf:function(a,b){return jc(K[Cb>>2],a,b)},_fflush:q(),__reallyNegative:lb,_sysconf:function(a){switch(a){case 30:return 4096;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 79:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:return 200809;
146 | case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;
147 | case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1E3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:return 1}S(R.u);return-1},___setErrNo:S,_fwrite:ic,_send:function(a,b,c){return!Z.ub(a)?
148 | (S(R.ba),-1):hc(a,b,c)},_write:hc,_exit:function(a){mc(a)},_sprintf:function(a,b,c){return nb(a,j,b,c)},__formatString:mb,__ZSt9terminatev:function(){mc(-1234)},_pwrite:function(a,b,c,d){a=X[a];if(!a)return S(R.ba),-1;try{return ac(a,I,b,c,d)}catch(f){return Jb(f),-1}},_sbrk:nc,___errno_location:function(){return pb},___gxx_personality_v0:q(),_llvm_lifetime_start:q(),_time:function(a){var b=Math.floor(Date.now()/1E3);a&&(K[a>>2]=b);return b},__exit:mc,STACKTOP:x,STACK_MAX:Sa,tempDoublePtr:jb,ABORT:ua,
149 | NaN:NaN,Infinity:Infinity},N),kb=s._strlen=$._strlen;s._crn_get_levels=$._crn_get_levels;s._crn_get_uncompressed_size=$._crn_get_uncompressed_size;s._crn_decompress=$._crn_decompress;s._crn_get_width=$._crn_get_width;s._realloc=$._realloc;s._crn_get_bytes_per_block=$._crn_get_bytes_per_block;var kc=s._memset=$._memset,Ka=s._malloc=$._malloc,lc=s._memcpy=$._memcpy;s._free=$._free;s._crn_get_height=$._crn_get_height;s._crn_get_dxt_format=$._crn_get_dxt_format;var ib=s.runPostSets=$.runPostSets;
150 | s.dynCall_ii=$.dynCall_ii;s.dynCall_v=$.dynCall_v;s.dynCall_iii=$.dynCall_iii;s.dynCall_vi=$.dynCall_vi;oa=function(a){return $.stackAlloc(a)};ha=function(){return $.stackSave()};ia=function(a){$.stackRestore(a)};function Ec(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}Ec.prototype=Error();var Fc,Gc=m,fb=function Hc(){!s.calledRun&&Ic&&Jc();s.calledRun||(fb=Hc)};
151 | s.callMain=s.Nd=function(a){function b(){for(var a=0;3>a;a++)d.push(0)}A(0==Q,"cannot call main when async dependencies remain! (listen on __ATMAIN__)");A(0==Va.length,"cannot call main when preRun functions remain to be called");a=a||[];ba&&Gc!==m&&s.P("preload time: "+(Date.now()-Gc)+" ms");Za||(Za=l,Ua(O));var c=a.length+1,d=[L(H("/bin/this.program"),"i8",0)];b();for(var f=0;f> 8) & 0xff,
182 | (value >> 16) & 0xff,
183 | (value >> 24) & 0xff
184 | );
185 | }
186 |
187 | // Calcualates the size of a compressed texture level in bytes
188 | function textureLevelSize(format, width, height) {
189 | switch (format) {
190 | case COMPRESSED_RGB_S3TC_DXT1_EXT:
191 | case COMPRESSED_RGB_ATC_WEBGL:
192 | case COMPRESSED_RGB_ETC1_WEBGL:
193 | return ((width + 3) >> 2) * ((height + 3) >> 2) * 8;
194 |
195 | case COMPRESSED_RGBA_S3TC_DXT3_EXT:
196 | case COMPRESSED_RGBA_S3TC_DXT5_EXT:
197 | case COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL:
198 | case COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL:
199 | return ((width + 3) >> 2) * ((height + 3) >> 2) * 16;
200 |
201 | case COMPRESSED_RGB_PVRTC_4BPPV1_IMG:
202 | case COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:
203 | return Math.floor((Math.max(width, 8) * Math.max(height, 8) * 4 + 7) / 8);
204 |
205 | case COMPRESSED_RGB_PVRTC_2BPPV1_IMG:
206 | case COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:
207 | return Math.floor((Math.max(width, 16) * Math.max(height, 8) * 2 + 7) / 8);
208 |
209 | default:
210 | return 0;
211 | }
212 | }
213 |
214 | // DXT formats, from:
215 | // http://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_s3tc/
216 | var COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0;
217 | var COMPRESSED_RGBA_S3TC_DXT1_EXT = 0x83F1;
218 | var COMPRESSED_RGBA_S3TC_DXT3_EXT = 0x83F2;
219 | var COMPRESSED_RGBA_S3TC_DXT5_EXT = 0x83F3;
220 |
221 | // ATC formats, from:
222 | // http://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_atc/
223 | var COMPRESSED_RGB_ATC_WEBGL = 0x8C92;
224 | var COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL = 0x8C93;
225 | var COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 0x87EE;
226 |
227 | // DXT values and structures referenced from:
228 | // http://msdn.microsoft.com/en-us/library/bb943991.aspx/
229 | var DDS_MAGIC = 0x20534444;
230 | var DDSD_MIPMAPCOUNT = 0x20000;
231 | var DDPF_FOURCC = 0x4;
232 |
233 | var DDS_HEADER_LENGTH = 31; // The header length in 32 bit ints.
234 |
235 | // Offsets into the header array.
236 | var DDS_HEADER_MAGIC = 0;
237 |
238 | var DDS_HEADER_SIZE = 1;
239 | var DDS_HEADER_FLAGS = 2;
240 | var DDS_HEADER_HEIGHT = 3;
241 | var DDS_HEADER_WIDTH = 4;
242 |
243 | var DDS_HEADER_MIPMAPCOUNT = 7;
244 |
245 | var DDS_HEADER_PF_FLAGS = 20;
246 | var DDS_HEADER_PF_FOURCC = 21;
247 |
248 | // FourCC format identifiers.
249 | var FOURCC_DXT1 = fourCCToInt32("DXT1");
250 | var FOURCC_DXT3 = fourCCToInt32("DXT3");
251 | var FOURCC_DXT5 = fourCCToInt32("DXT5");
252 |
253 | var FOURCC_ATC = fourCCToInt32("ATC ");
254 | var FOURCC_ATCA = fourCCToInt32("ATCA");
255 | var FOURCC_ATCI = fourCCToInt32("ATCI");
256 |
257 | //==================//
258 | // Crunch constants //
259 | //==================//
260 |
261 | // Taken from crnlib.h
262 | var CRN_FORMAT = {
263 | cCRNFmtInvalid: -1,
264 |
265 | cCRNFmtDXT1: 0,
266 | // cCRNFmtDXT3 is not currently supported when writing to CRN - only DDS.
267 | cCRNFmtDXT3: 1,
268 | cCRNFmtDXT5: 2
269 |
270 | // Crunch supports more formats than this, but we can't use them here.
271 | };
272 |
273 | // Mapping of Crunch formats to DXT formats.
274 | var DXT_FORMAT_MAP = {};
275 | DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT1] = COMPRESSED_RGB_S3TC_DXT1_EXT;
276 | DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT3] = COMPRESSED_RGBA_S3TC_DXT3_EXT;
277 | DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT5] = COMPRESSED_RGBA_S3TC_DXT5_EXT;
278 |
279 | //===============//
280 | // PVR constants //
281 | //===============//
282 |
283 | // PVR formats, from:
284 | // http://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_pvrtc/
285 | var COMPRESSED_RGB_PVRTC_4BPPV1_IMG = 0x8C00;
286 | var COMPRESSED_RGB_PVRTC_2BPPV1_IMG = 0x8C01;
287 | var COMPRESSED_RGBA_PVRTC_4BPPV1_IMG = 0x8C02;
288 | var COMPRESSED_RGBA_PVRTC_2BPPV1_IMG = 0x8C03;
289 |
290 | // ETC1 format, from:
291 | // http://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_etc1/
292 | var COMPRESSED_RGB_ETC1_WEBGL = 0x8D64;
293 |
294 | var PVR_FORMAT_2BPP_RGB = 0;
295 | var PVR_FORMAT_2BPP_RGBA = 1;
296 | var PVR_FORMAT_4BPP_RGB = 2;
297 | var PVR_FORMAT_4BPP_RGBA = 3;
298 | var PVR_FORMAT_ETC1 = 6;
299 | var PVR_FORMAT_DXT1 = 7;
300 | var PVR_FORMAT_DXT3 = 9;
301 | var PVR_FORMAT_DXT5 = 5;
302 |
303 | var PVR_HEADER_LENGTH = 13; // The header length in 32 bit ints.
304 | var PVR_MAGIC = 0x03525650; //0x50565203;
305 |
306 | // Offsets into the header array.
307 | var PVR_HEADER_MAGIC = 0;
308 | var PVR_HEADER_FORMAT = 2;
309 | var PVR_HEADER_HEIGHT = 6;
310 | var PVR_HEADER_WIDTH = 7;
311 | var PVR_HEADER_MIPMAPCOUNT = 11;
312 | var PVR_HEADER_METADATA = 12;
313 |
314 | //============//
315 | // Misc Utils //
316 | //============//
317 |
318 | // When an error occurs set the texture to a 1x1 black pixel
319 | // This prevents WebGL errors from attempting to use unrenderable textures
320 | // and clears out stale data if we're re-using a texture.
321 | function clearOnError(gl, error, texture, callback) {
322 | console.error(error);
323 | gl.bindTexture(gl.TEXTURE_2D, texture);
324 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGB, gl.UNSIGNED_BYTE, new Uint8Array([0, 0, 0]));
325 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
326 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
327 |
328 | // Notify the user that an error occurred and the texture is ready.
329 | if (callback) { callback(texture, error, null); }
330 | }
331 |
332 | function isPowerOfTwo(n) {
333 | return (n & (n - 1)) === 0;
334 | }
335 |
336 | function getExtension(gl, name) {
337 | var vendorPrefixes = ["", "WEBKIT_", "MOZ_"];
338 | var ext = null;
339 | for (var i in vendorPrefixes) {
340 | ext = gl.getExtension(vendorPrefixes[i] + name);
341 | if (ext) { break; }
342 | }
343 | return ext;
344 | }
345 |
346 | //==================//
347 | // DDS File Reading //
348 | //==================//
349 |
350 | // Parse a DDS file and provide information about the raw DXT data it contains to the given callback.
351 | function parseDDS(arrayBuffer, callback, errorCallback) {
352 | // Callbacks must be provided.
353 | if (!callback || !errorCallback) { return; }
354 |
355 | // Get a view of the arrayBuffer that represents the DDS header.
356 | var header = new Int32Array(arrayBuffer, 0, DDS_HEADER_LENGTH);
357 |
358 | // Do some sanity checks to make sure this is a valid DDS file.
359 | if(header[DDS_HEADER_MAGIC] != DDS_MAGIC) {
360 | errorCallback("Invalid magic number in DDS header");
361 | return 0;
362 | }
363 |
364 | if(!header[DDS_HEADER_PF_FLAGS] & DDPF_FOURCC) {
365 | errorCallback("Unsupported format, must contain a FourCC code");
366 | return 0;
367 | }
368 |
369 | // Determine what type of compressed data the file contains.
370 | var fourCC = header[DDS_HEADER_PF_FOURCC];
371 | var internalFormat;
372 | switch(fourCC) {
373 | case FOURCC_DXT1:
374 | internalFormat = COMPRESSED_RGB_S3TC_DXT1_EXT;
375 | break;
376 |
377 | case FOURCC_DXT3:
378 | internalFormat = COMPRESSED_RGBA_S3TC_DXT3_EXT;
379 | break;
380 |
381 | case FOURCC_DXT5:
382 | internalFormat = COMPRESSED_RGBA_S3TC_DXT5_EXT;
383 | break;
384 |
385 | case FOURCC_ATC:
386 | internalFormat = COMPRESSED_RGB_ATC_WEBGL;
387 | break;
388 |
389 | case FOURCC_ATCA:
390 | internalFormat = COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL;
391 | break;
392 |
393 | case FOURCC_ATCI:
394 | internalFormat = COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL;
395 | break;
396 |
397 |
398 | default:
399 | errorCallback("Unsupported FourCC code: " + int32ToFourCC(fourCC));
400 | return;
401 | }
402 |
403 | // Determine how many mipmap levels the file contains.
404 | var levels = 1;
405 | if(header[DDS_HEADER_FLAGS] & DDSD_MIPMAPCOUNT) {
406 | levels = Math.max(1, header[DDS_HEADER_MIPMAPCOUNT]);
407 | }
408 |
409 | // Gather other basic metrics and a view of the raw the DXT data.
410 | var width = header[DDS_HEADER_WIDTH];
411 | var height = header[DDS_HEADER_HEIGHT];
412 | var dataOffset = header[DDS_HEADER_SIZE] + 4;
413 | var dxtData = new Uint8Array(arrayBuffer, dataOffset);
414 |
415 | // Pass the DXT information to the callback for uploading.
416 | callback(dxtData, width, height, levels, internalFormat);
417 | }
418 |
419 | //==================//
420 | // PVR File Reading //
421 | //==================//
422 |
423 | // Parse a PVR file and provide information about the raw texture data it contains to the given callback.
424 | function parsePVR(arrayBuffer, callback, errorCallback) {
425 | // Callbacks must be provided.
426 | if (!callback || !errorCallback) { return; }
427 |
428 | // Get a view of the arrayBuffer that represents the DDS header.
429 | var header = new Int32Array(arrayBuffer, 0, PVR_HEADER_LENGTH);
430 |
431 | // Do some sanity checks to make sure this is a valid DDS file.
432 | if(header[PVR_HEADER_MAGIC] != PVR_MAGIC) {
433 | errorCallback("Invalid magic number in PVR header");
434 | return 0;
435 | }
436 |
437 | // Determine what type of compressed data the file contains.
438 | var format = header[PVR_HEADER_FORMAT];
439 | var internalFormat;
440 | switch(format) {
441 | case PVR_FORMAT_2BPP_RGB:
442 | internalFormat = COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
443 | break;
444 |
445 | case PVR_FORMAT_2BPP_RGBA:
446 | internalFormat = COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
447 | break;
448 |
449 | case PVR_FORMAT_4BPP_RGB:
450 | internalFormat = COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
451 | break;
452 |
453 | case PVR_FORMAT_4BPP_RGBA:
454 | internalFormat = COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
455 | break;
456 |
457 | case PVR_FORMAT_ETC1:
458 | internalFormat = COMPRESSED_RGB_ETC1_WEBGL;
459 | break;
460 |
461 | case PVR_FORMAT_DXT1:
462 | internalFormat = COMPRESSED_RGB_S3TC_DXT1_EXT;
463 | break;
464 |
465 | case PVR_FORMAT_DXT3:
466 | internalFormat = COMPRESSED_RGBA_S3TC_DXT3_EXT;
467 | break;
468 |
469 | case PVR_FORMAT_DXT5:
470 | internalFormat = COMPRESSED_RGBA_S3TC_DXT5_EXT;
471 | break;
472 |
473 | default:
474 | errorCallback("Unsupported PVR format: " + format);
475 | return;
476 | }
477 |
478 | // Gather other basic metrics and a view of the raw the DXT data.
479 | var width = header[PVR_HEADER_WIDTH];
480 | var height = header[PVR_HEADER_HEIGHT];
481 | var levels = header[PVR_HEADER_MIPMAPCOUNT];
482 | var dataOffset = header[PVR_HEADER_METADATA] + 52;
483 | var pvrtcData = new Uint8Array(arrayBuffer, dataOffset);
484 |
485 | // Pass the PVRTC information to the callback for uploading.
486 | callback(pvrtcData, width, height, levels, internalFormat);
487 | }
488 |
489 | //=====================//
490 | // Crunch file reading //
491 | //=====================//
492 |
493 | // Parse a crunch file and decompress the contained texture into raw DXT data, which is then passed to the callback.
494 | var decompressCRN = (function() {
495 | // Variables which are cached between calls to the function, hidden here with some function scoping tricks.
496 | var dst = null;
497 | var dxtData = null;
498 | var cachedDstSize = 0;
499 |
500 | // The emscripten module.
501 | var Module = null;
502 |
503 | // Copy an array of bytes into or out of the emscripten heap.
504 | function arrayBufferCopy(src, dst, dstByteOffset, numBytes) {
505 | var i;
506 | var dst32Offset = dstByteOffset / 4;
507 | var tail = (numBytes % 4);
508 | var src32 = new Uint32Array(src.buffer, 0, (numBytes - tail) / 4);
509 | var dst32 = new Uint32Array(dst.buffer);
510 | for (i = 0; i < src32.length; i++) {
511 | dst32[dst32Offset + i] = src32[i];
512 | }
513 | for (i = numBytes - tail; i < numBytes; i++) {
514 | dst[dstByteOffset + i] = src[i];
515 | }
516 | }
517 |
518 | // This is the actual function that is executed when you call decompressCRN.
519 | return function(arrayBuffer, callback, errorCallback) {
520 | // Callbacks must be provided.
521 | if (!callback || !errorCallback) { return; }
522 |
523 | // If the emscripten module has not been loaded yet do so now.
524 | // Executes the massive code blob at the top of the file.
525 | if (!Module) {
526 | Module = LoadCrunchDecoder();
527 | }
528 |
529 | // Copy the contents of the arrayBuffer into emscriptens heap.
530 | var srcSize = arrayBuffer.byteLength;
531 | var bytes = new Uint8Array(arrayBuffer);
532 | var src = Module._malloc(srcSize);
533 | arrayBufferCopy(bytes, Module.HEAPU8, src, srcSize);
534 |
535 | // Determine what type of compressed data the file contains.
536 | var format = Module._crn_get_dxt_format(src, srcSize);
537 | if (!DXT_FORMAT_MAP[format]) {
538 | errorCallback("Unsupported DXT format");
539 | return;
540 | }
541 |
542 | // Gather basic metrics about the DXT data.
543 | var levels = Module._crn_get_levels(src, srcSize);
544 | var width = Module._crn_get_width(src, srcSize);
545 | var height = Module._crn_get_height(src, srcSize);
546 | //var bytesPerBlock = Module._crn_get_bytes_per_block(src, srcSize);
547 |
548 | // Determine the size of the decoded DXT data.
549 | var dstSize = 0;
550 | var i;
551 | for (i = 0; i < levels; ++i) {
552 | dstSize += textureLevelSize(DXT_FORMAT_MAP[format], width >> i, height >> i);
553 | }
554 |
555 | // Allocate enough space on the emscripten heap to hold the decoded DXT data
556 | // or reuse the existing allocation if a previous call to this function has
557 | // already acquired a large enough buffer.
558 | if(cachedDstSize < dstSize) {
559 | if(dst) { Module._free(dst); }
560 | dst = Module._malloc(dstSize);
561 | dxtData = new Uint8Array(Module.HEAPU8.buffer, dst, dstSize);
562 | cachedDstSize = dstSize;
563 | }
564 |
565 | // Decompress the DXT data from the Crunch file into the allocated space.
566 | Module._crn_decompress(src, srcSize, dst, dstSize, 0, levels);
567 |
568 | // Release the crunch file data from the emscripten heap.
569 | Module._free(src);
570 |
571 | // Pass the DXT information to the callback for uploading.
572 | callback(dxtData, width, height, levels, DXT_FORMAT_MAP[format]);
573 | };
574 | })();
575 |
576 | //=============//
577 | // IMG loading //
578 | //=============//
579 |
580 | /*
581 | This function provides a method for loading webgl textures using a pool of
582 | image elements, which has very low memory overhead. For more details see:
583 | http://blog.tojicode.com/2012/03/javascript-memory-optimization-and.html
584 | */
585 | var loadImgTexture = (function createTextureLoader() {
586 | var MAX_CACHE_IMAGES = 16;
587 |
588 | var textureImageCache = new Array(MAX_CACHE_IMAGES);
589 | var cacheTop = 0;
590 | var remainingCacheImages = MAX_CACHE_IMAGES;
591 | var pendingTextureRequests = [];
592 |
593 | var TextureImageLoader = function(loadedCallback) {
594 | var self = this;
595 | var blackPixel = new Uint8Array([0, 0, 0]);
596 |
597 | this.gl = null;
598 | this.texture = null;
599 | this.callback = null;
600 |
601 | this.image = new Image();
602 | this.image.addEventListener('load', function() {
603 | var gl = self.gl;
604 | gl.bindTexture(gl.TEXTURE_2D, self.texture);
605 |
606 | var startTime = Date.now();
607 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, self.image);
608 |
609 | if (isPowerOfTwo(self.image.width) && isPowerOfTwo(self.image.height)) {
610 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
611 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_NEAREST);
612 | gl.generateMipmap(gl.TEXTURE_2D);
613 | } else {
614 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
615 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
616 | }
617 | var uploadTime = Date.now() - startTime;
618 |
619 | if(self.callback) {
620 | var stats = {
621 | width: self.image.width,
622 | height: self.image.height,
623 | internalFormat: gl.RGBA,
624 | levelZeroSize: self.image.width * self.image.height * 4,
625 | uploadTime: uploadTime
626 | };
627 | self.callback(self.texture, null, stats);
628 | }
629 | loadedCallback(self);
630 | }, false);
631 | this.image.addEventListener('error', function(ev) {
632 | clearOnError(self.gl, 'Image could not be loaded', self.texture, self.callback);
633 | loadedCallback(self);
634 | }, false);
635 | };
636 |
637 | TextureImageLoader.prototype.loadTexture = function(gl, src, texture, callback) {
638 | this.gl = gl;
639 | this.texture = texture;
640 | this.callback = callback;
641 | this.image.src = src;
642 | };
643 |
644 | var PendingTextureRequest = function(gl, src, texture, callback) {
645 | this.gl = gl;
646 | this.src = src;
647 | this.texture = texture;
648 | this.callback = callback;
649 | };
650 |
651 | function releaseTextureImageLoader(til) {
652 | var req;
653 | if(pendingTextureRequests.length) {
654 | req = pendingTextureRequests.shift();
655 | til.loadTexture(req.gl, req.src, req.texture, req.callback);
656 | } else {
657 | textureImageCache[cacheTop++] = til;
658 | }
659 | }
660 |
661 | return function(gl, src, texture, callback) {
662 | var til;
663 |
664 | if(cacheTop) {
665 | til = textureImageCache[--cacheTop];
666 | til.loadTexture(gl, src, texture, callback);
667 | } else if (remainingCacheImages) {
668 | til = new TextureImageLoader(releaseTextureImageLoader);
669 | til.loadTexture(gl, src, texture, callback);
670 | --remainingCacheImages;
671 | } else {
672 | pendingTextureRequests.push(new PendingTextureRequest(gl, src, texture, callback));
673 | }
674 |
675 | return texture;
676 | };
677 | })();
678 |
679 | // Detect if we are executing in a worker process.
680 | if (window.document === undefined) {
681 |
682 | //===============//
683 | // Crunch Worker //
684 | //===============//
685 |
686 | // Worker message handler
687 | onmessage = function(msg) {
688 | // Calls to the worker contain a URL to load and the associated pending texture ID.
689 | var src = msg.data.src;
690 | var id = msg.data.id;
691 |
692 | // Notifies the main thread that DXT data is ready.
693 | function uploadCallback(dxtData, width, height, levels, internalFormat) {
694 | postMessage({
695 | id: id,
696 | dxtData: dxtData,
697 | width: width,
698 | height: height,
699 | levels: levels,
700 | internalFormat: internalFormat
701 | });
702 | }
703 |
704 | // Notifies the main thread that an error has occured.
705 | function errorCallback(error) {
706 | postMessage({
707 | id: id,
708 | error: error
709 | });
710 | }
711 |
712 | // Load the file via XHR
713 | var xhr = new XMLHttpRequest();
714 | xhr.addEventListener('load', function (ev) {
715 | if (xhr.status == 200) {
716 | // If the file loaded successfully parse and decompress it.
717 | decompressCRN(xhr.response, uploadCallback, errorCallback);
718 | } else {
719 | errorCallback(xhr.statusText);
720 | }
721 | }, false);
722 | xhr.open('GET', "../" + src, true);
723 | xhr.responseType = 'arraybuffer';
724 | xhr.send(null);
725 | };
726 | } else {
727 |
728 | //=====================//
729 | // TextureLoader Class //
730 | //=====================//
731 |
732 | var nextPendingTextureId = 0;
733 | var CrunchPendingTexture = function(texture, callback) {
734 | this.id = nextPendingTextureId++;
735 | this.texture = texture;
736 | this.callback = callback;
737 | }
738 |
739 | var useWorker = true;
740 |
741 | // This class is our public interface.
742 | var TextureLoader = function(gl) {
743 | this.gl = gl;
744 | this.worker = null;
745 |
746 | // Load the compression format extensions, if available
747 | this.dxtExt = getExtension(gl, "WEBGL_compressed_texture_s3tc");
748 | this.pvrtcExt = getExtension(gl, "WEBGL_compressed_texture_pvrtc");
749 | this.atcExt = getExtension(gl, "WEBGL_compressed_texture_atc");
750 | this.etc1Ext = getExtension(gl, "WEBGL_compressed_texture_etc1");
751 |
752 | if (!!useWorker && this.supportsDXT()) {
753 | var self = this;
754 |
755 | // When using a worker process we must keep track of the pending texture
756 | // loads so that we can correctly correlate the DXT data to the desired
757 | // texture when the worker completes.
758 | this.pendingTextures = {};
759 |
760 | // Reload this file as a worker.
761 | this.worker = new Worker("js/webgl-texture-util.js");
762 |
763 | // The worker's message handler.
764 | this.worker.onmessage = function(msg) {
765 | // Find the pending texture associated with the data we just received
766 | // from the worker.
767 | var id = msg.data.id;
768 | var pt = self.pendingTextures[id];
769 | if (!pt) { return; }
770 |
771 | // Remove the pending texture from the waiting list.
772 | delete self.pendingTextures[id];
773 |
774 | // If the worker indicated an error has occured handle it now.
775 | if (msg.data.error) {
776 | clearOnError(self.gl, msg.data.error, pt.texture, pt.callback);
777 | return;
778 | }
779 |
780 | if (!self._formatSupported(msg.data.internalFormat)) {
781 | clearOnError(self.gl, "Texture format not supported", pt.texture, pt.callback);
782 | return;
783 | }
784 |
785 | // Upload the DXT data returned by the worker.
786 | self._uploadCompressedData(
787 | new Uint8Array(msg.data.dxtData),
788 | msg.data.width,
789 | msg.data.height,
790 | msg.data.levels,
791 | msg.data.internalFormat,
792 | pt.texture,
793 | pt.callback);
794 | };
795 | }
796 | }
797 |
798 | // Returns whether or not the compressed format is supported by the WebGL implementation
799 | TextureLoader.prototype._formatSupported = function(format) {
800 | switch (format) {
801 | case COMPRESSED_RGB_S3TC_DXT1_EXT:
802 | case COMPRESSED_RGBA_S3TC_DXT3_EXT:
803 | case COMPRESSED_RGBA_S3TC_DXT5_EXT:
804 | return !!this.dxtExt;
805 |
806 | case COMPRESSED_RGB_PVRTC_4BPPV1_IMG:
807 | case COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:
808 | case COMPRESSED_RGB_PVRTC_2BPPV1_IMG:
809 | case COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:
810 | return !!this.pvrtcExt;
811 |
812 | case COMPRESSED_RGB_ATC_WEBGL:
813 | case COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL:
814 | case COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL:
815 | return !!this.atcExt;
816 |
817 | case COMPRESSED_RGB_ETC1_WEBGL:
818 | return !!this.etc1Ext;
819 |
820 | default:
821 | return false;
822 | }
823 | }
824 |
825 | // Uploads compressed texture data to the GPU.
826 | TextureLoader.prototype._uploadCompressedData = function(data, width, height, levels, internalFormat, texture, callback) {
827 | var gl = this.gl;
828 | gl.bindTexture(gl.TEXTURE_2D, texture);
829 |
830 | var offset = 0;
831 |
832 | var stats = {
833 | width: width,
834 | height: height,
835 | internalFormat: internalFormat,
836 | levelZeroSize: textureLevelSize(internalFormat, width, height),
837 | uploadTime: 0
838 | };
839 |
840 | var startTime = Date.now();
841 | // Loop through each mip level of compressed texture data provided and upload it to the given texture.
842 | for (var i = 0; i < levels; ++i) {
843 | // Determine how big this level of compressed texture data is in bytes.
844 | var levelSize = textureLevelSize(internalFormat, width, height);
845 | // Get a view of the bytes for this level of DXT data.
846 | var dxtLevel = new Uint8Array(data.buffer, data.byteOffset + offset, levelSize);
847 | // Upload!
848 | gl.compressedTexImage2D(gl.TEXTURE_2D, i, internalFormat, width, height, 0, dxtLevel);
849 | // The next mip level will be half the height and width of this one.
850 | width = width >> 1;
851 | height = height >> 1;
852 | // Advance the offset into the compressed texture data past the current mip level's data.
853 | offset += levelSize;
854 | }
855 | stats.uploadTime = Date.now() - startTime;
856 |
857 | // We can't use gl.generateMipmaps with compressed textures, so only use
858 | // mipmapped filtering if the compressed texture data contained mip levels.
859 | if (levels > 1) {
860 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
861 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_NEAREST);
862 | } else {
863 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
864 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
865 | }
866 |
867 | // Notify the user that the texture is ready.
868 | if (callback) { callback(texture, null, stats); }
869 | }
870 |
871 | TextureLoader.prototype.supportsDXT = function() {
872 | return !!this.dxtExt;
873 | }
874 |
875 | TextureLoader.prototype.supportsPVRTC = function() {
876 | return !!this.pvrtcExt;
877 | }
878 |
879 | TextureLoader.prototype.supportsATC = function() {
880 | return !!this.atcExt;
881 | }
882 |
883 | TextureLoader.prototype.supportsETC1 = function() {
884 | return !!this.etc1Ext;
885 | }
886 |
887 | // Loads a image file into the given texture.
888 | // Supports any format that can be loaded into an img tag
889 | // If no texture is provided one is created and returned.
890 | TextureLoader.prototype.loadIMG = function(src, texture, callback) {
891 | if(!texture) {
892 | texture = this.gl.createTexture();
893 | }
894 |
895 | loadImgTexture(gl, src, texture, callback);
896 |
897 | return texture;
898 | }
899 |
900 | // Loads a DDS file into the given texture.
901 | // If no texture is provided one is created and returned.
902 | TextureLoader.prototype.loadDDS = function(src, texture, callback) {
903 | var self = this;
904 | if (!texture) {
905 | texture = this.gl.createTexture();
906 | }
907 |
908 | // Load the file via XHR.
909 | var xhr = new XMLHttpRequest();
910 | xhr.addEventListener('load', function (ev) {
911 | if (xhr.status == 200) {
912 | // If the file loaded successfully parse it.
913 | parseDDS(xhr.response, function(dxtData, width, height, levels, internalFormat) {
914 | if (!self._formatSupported(internalFormat)) {
915 | clearOnError(self.gl, "Texture format not supported", texture, callback);
916 | return;
917 | }
918 | // Upload the parsed DXT data to the texture.
919 | self._uploadCompressedData(dxtData, width, height, levels, internalFormat, texture, callback);
920 | }, function(error) {
921 | clearOnError(self.gl, error, texture, callback);
922 | });
923 | } else {
924 | clearOnError(self.gl, xhr.statusText, texture, callback);
925 | }
926 | }, false);
927 | xhr.open('GET', src, true);
928 | xhr.responseType = 'arraybuffer';
929 | xhr.send(null);
930 |
931 | return texture;
932 | }
933 |
934 | // Loads a CRN (Crunch) file into the given texture.
935 | // If no texture is provided one is created and returned.
936 | TextureLoader.prototype.loadCRN = function(src, texture, callback) {
937 | var self = this;
938 | if (!texture) {
939 | texture = this.gl.createTexture();
940 | }
941 |
942 | if (!this.supportsDXT()) {
943 | clearOnError(this.gl, "Texture format not supported", texture, callback);
944 | return texture;
945 | }
946 |
947 | if(this.worker) {
948 | // If we're using a worker to handle the decoding create a pending texture
949 | // and put it on the waiting list.
950 | var pending = new CrunchPendingTexture(texture, callback);
951 | this.pendingTextures[pending.id] = pending;
952 | // Then tell the worker to load the CRN file.
953 | this.worker.postMessage({id: pending.id, src: src});
954 | } else {
955 | // Load the file via XHR.
956 | var xhr = new XMLHttpRequest();
957 | xhr.addEventListener('load', function (ev) {
958 | if (xhr.status == 200) {
959 | // If the file loaded successfully parse and decompress it.
960 | decompressCRN(xhr.response, function(dxtData, width, height, levels, internalFormat) {
961 | if (!self._formatSupported(internalFormat)) {
962 | clearOnError(self.gl, "Texture format not supported", texture, callback);
963 | return;
964 | }
965 | // Upload the parsed and decompressed DXT data to the texture.
966 | self._uploadCompressedData(dxtData, width, height, levels, internalFormat, texture, callback);
967 | }, function(error) {
968 | clearOnError(self.gl, error, texture, callback);
969 | });
970 | } else {
971 | clearOnError(self.gl, xhr.statusText, texture, callback);
972 | }
973 | }, false);
974 | xhr.open('GET', src, true);
975 | xhr.responseType = 'arraybuffer';
976 | xhr.send(null);
977 | }
978 |
979 | return texture;
980 | }
981 |
982 | // Loads a PVR file into the given texture.
983 | // If no texture is provided one is created and returned.
984 | TextureLoader.prototype.loadPVR = function(src, texture, callback) {
985 | var self = this;
986 | if(!texture) {
987 | texture = this.gl.createTexture();
988 | }
989 |
990 | // Load the file via XHR.
991 | var xhr = new XMLHttpRequest();
992 | xhr.addEventListener('load', function (ev) {
993 | if (xhr.status == 200) {
994 | // If the file loaded successfully parse it.
995 | parsePVR(xhr.response, function(dxtData, width, height, levels, internalFormat) {
996 | if (!self._formatSupported(internalFormat)) {
997 | clearOnError(self.gl, "Texture format not supported", texture, callback);
998 | return;
999 | }
1000 | // Upload the parsed PVR data to the texture.
1001 | self._uploadCompressedData(dxtData, width, height, levels, internalFormat, texture, callback);
1002 | }, function(error) {
1003 | clearOnError(self.gl, error, texture, callback);
1004 | });
1005 | } else {
1006 | clearOnError(self.gl, xhr.statusText, texture, callback);
1007 | }
1008 | }, false);
1009 | xhr.open('GET', src, true);
1010 | xhr.responseType = 'arraybuffer';
1011 | xhr.send(null);
1012 |
1013 | return texture;
1014 | }
1015 |
1016 | // Loads a texture from a file. Guesses the type based on extension.
1017 | // If no texture is provided one is created and returned.
1018 | TextureLoader.prototype.loadTexture = function(src, texture, callback) {
1019 | // Shamelessly lifted from StackOverflow :)
1020 | // http://stackoverflow.com/questions/680929
1021 | var re = /(?:\.([^.]+))?$/;
1022 | var ext = re.exec(src)[1] || '';
1023 | ext = ext.toLowerCase();
1024 |
1025 | switch(ext) {
1026 | case 'crn':
1027 | return this.loadCRN(src, texture, callback);
1028 | case 'dds':
1029 | return this.loadDDS(src, texture, callback);
1030 | case 'pvr':
1031 | return this.loadPVR(src, texture, callback);
1032 | default:
1033 | return this.loadIMG(src, texture, callback);
1034 | }
1035 | }
1036 |
1037 | // Sets a texture to a solid RGBA color
1038 | // If no texture is provided one is created and returned.
1039 | TextureLoader.prototype.makeSolidColor = function(r, g, b, a, texture) {
1040 | var gl = this.gl;
1041 | var data = new Uint8Array([r, g, b, a]);
1042 | if(!texture) {
1043 | texture = gl.createTexture();
1044 | }
1045 | gl.bindTexture(gl.TEXTURE_2D, texture);
1046 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data);
1047 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
1048 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
1049 | return texture;
1050 | }
1051 |
1052 | return TextureLoader;
1053 | }
1054 | })();
1055 |
--------------------------------------------------------------------------------
/js/webgl-util.js:
--------------------------------------------------------------------------------
1 | /* Copyright (c) 2014, Brandon Jones. All rights reserved.
2 |
3 | Redistribution and use in source and binary forms, with or without modification,
4 | are permitted provided that the following conditions are met:
5 |
6 | * Redistributions of source code must retain the above copyright notice, this
7 | list of conditions and the following disclaimer.
8 | * Redistributions in binary form must reproduce the above copyright notice,
9 | this list of conditions and the following disclaimer in the documentation
10 | and/or other materials provided with the distribution.
11 |
12 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
13 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
14 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
16 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
17 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
18 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
19 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
21 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
22 |
23 | var WebGLUtil = (function() {
24 |
25 | "use strict";
26 |
27 | var ShaderWrapper = function(gl, program) {
28 | var i, attrib, uniform, count;
29 |
30 | this.program = program;
31 | this.attribute = {};
32 | this.uniform = {};
33 |
34 | count = gl.getProgramParameter(program, gl.ACTIVE_ATTRIBUTES);
35 | for (i = 0; i < count; i++) {
36 | attrib = gl.getActiveAttrib(program, i);
37 | this.attribute[attrib.name] = gl.getAttribLocation(program, attrib.name);
38 | }
39 |
40 | count = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
41 | for (i = 0; i < count; i++) {
42 | uniform = gl.getActiveUniform(program, i);
43 | this.uniform[uniform.name] = gl.getUniformLocation(program, uniform.name);
44 | }
45 | };
46 |
47 | function shaderStringFromScript(selector) {
48 | var shaderScript = document.querySelector(selector);
49 | if (!shaderScript) { return null; }
50 |
51 | var str = "";
52 | var k = shaderScript.firstChild;
53 | while (k) {
54 | if (k.nodeType == 3) {
55 | str += k.textContent;
56 | }
57 | k = k.nextSibling;
58 | }
59 | return str;
60 | }
61 |
62 | var vendorPrefixes = ["", "WEBKIT_", "MOZ_"];
63 |
64 | return {
65 | getContext: function(canvas, options) {
66 | if (typeof canvas == "string") {
67 | canvas = document.querySelector(canvas);
68 | }
69 |
70 | var context;
71 | if (canvas.getContext) {
72 | try {
73 | context = canvas.getContext('webgl', options);
74 | if(context) { return context; }
75 | } catch(ex) {}
76 |
77 | try {
78 | context = canvas.getContext('experimental-webgl', options);
79 | if(context) { return context; }
80 | } catch(ex) {}
81 | }
82 |
83 | return null;
84 | },
85 |
86 | getExtension: function(gl, name) {
87 | var i, ext;
88 | for(i in vendorPrefixes) {
89 | ext = gl.getExtension(vendorPrefixes[i] + name);
90 | if (ext) { return ext; }
91 | }
92 | return null;
93 | },
94 |
95 | compileShader: function(gl, source, type) {
96 | var shaderHeader = "\n";
97 |
98 | var shader = gl.createShader(type);
99 |
100 | gl.shaderSource(shader, shaderHeader + source);
101 | gl.compileShader(shader);
102 |
103 | if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
104 | console.error(gl.getShaderInfoLog(shader));
105 | gl.deleteShader(shader);
106 | return null;
107 | }
108 |
109 | return shader;
110 | },
111 |
112 | createProgram: function(gl, vertexShaderSource, fragmentShaderSource) {
113 | var vs = this.compileShader(gl, vertexShaderSource, gl.VERTEX_SHADER);
114 | if (!vs) {
115 | return null;
116 | }
117 |
118 | var fs = this.compileShader(gl, fragmentShaderSource, gl.FRAGMENT_SHADER);
119 | if (!fs) {
120 | gl.deleteShader(vs);
121 | return null;
122 | }
123 |
124 | var shaderProgram = gl.createProgram();
125 | gl.attachShader(shaderProgram, vs);
126 | gl.attachShader(shaderProgram, fs);
127 |
128 | gl.linkProgram(shaderProgram);
129 |
130 | // Shader objects are no longer needed after a program has been linked
131 | gl.deleteShader(vs);
132 | gl.deleteShader(fs);
133 |
134 | if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
135 | console.error("Program Link error:", gl.getProgramInfoLog(shaderProgram));
136 | gl.deleteProgram(shaderProgram);
137 | return null;
138 | }
139 |
140 | return new ShaderWrapper(gl, shaderProgram);
141 | },
142 |
143 | createProgramFromTags: function(gl, vertexSelector, fragmentSelector) {
144 | var vs = shaderStringFromScript(vertexSelector),
145 | fs = shaderStringFromScript(fragmentSelector);
146 | return this.createProgram(gl, vs, fs);
147 | },
148 |
149 | createSolidTexture: function(gl, color) {
150 | var data = new Uint8Array(color);
151 | var texture = gl.createTexture();
152 | gl.bindTexture(gl.TEXTURE_2D, texture);
153 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGB, gl.UNSIGNED_BYTE, data);
154 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
155 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
156 | return texture;
157 | },
158 | };
159 | })();
--------------------------------------------------------------------------------
/large-texture.html:
--------------------------------------------------------------------------------
1 |
2 |
25 |
26 |
27 |
28 |
29 |
30 | Large Texture Test
31 |
32 |
94 |
95 |
96 |
97 |
98 |
111 |
112 |
122 |
123 |
124 |
125 |
128 |
129 |
130 |
131 |
132 |
133 |
134 |
135 |
136 |
137 |
138 |
202 |
203 |
--------------------------------------------------------------------------------
/textures/BFT.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/BFT.png
--------------------------------------------------------------------------------
/textures/shannon-atc-rgb.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-atc-rgb.dds
--------------------------------------------------------------------------------
/textures/shannon-atc-rgba-explicit.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-atc-rgba-explicit.dds
--------------------------------------------------------------------------------
/textures/shannon-atc-rgba-interpolated.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-atc-rgba-interpolated.dds
--------------------------------------------------------------------------------
/textures/shannon-dxt1.crn:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-dxt1.crn
--------------------------------------------------------------------------------
/textures/shannon-dxt1.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-dxt1.dds
--------------------------------------------------------------------------------
/textures/shannon-dxt3.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-dxt3.dds
--------------------------------------------------------------------------------
/textures/shannon-dxt5.crn:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-dxt5.crn
--------------------------------------------------------------------------------
/textures/shannon-dxt5.dds:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-dxt5.dds
--------------------------------------------------------------------------------
/textures/shannon-etc1.pvr:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-etc1.pvr
--------------------------------------------------------------------------------
/textures/shannon-pvrtc-2bpp-rgb.pvr:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-pvrtc-2bpp-rgb.pvr
--------------------------------------------------------------------------------
/textures/shannon-pvrtc-2bpp-rgba.pvr:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-pvrtc-2bpp-rgba.pvr
--------------------------------------------------------------------------------
/textures/shannon-pvrtc-4bpp-rgb.pvr:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-pvrtc-4bpp-rgb.pvr
--------------------------------------------------------------------------------
/textures/shannon-pvrtc-4bpp-rgba.pvr:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon-pvrtc-4bpp-rgba.pvr
--------------------------------------------------------------------------------
/textures/shannon.bmp:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon.bmp
--------------------------------------------------------------------------------
/textures/shannon.gif:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon.gif
--------------------------------------------------------------------------------
/textures/shannon.jpg:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon.jpg
--------------------------------------------------------------------------------
/textures/shannon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon.png
--------------------------------------------------------------------------------
/textures/shannon.webp:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/toji/texture-tester/df41773f01678391b3b5f965fe557ddb3e562ee7/textures/shannon.webp
--------------------------------------------------------------------------------