| static constexpr char SKSL_MINIFIED_sksl_graphite_vert[] = |
| "$pure float curve_type_using_inf_support(float4 a){return isinf(a.z)?2.:float" |
| "(isinf(a.w));}$pure bool $k(float a){return a!=0.;}$pure bool $l(float a){return" |
| " a==2.;}$pure float $m(float2 a,float2 b,float2 c,float2 d,float2x2 e){float2" |
| " f=e*(fma(float2(-2.),b,c)+a);float2 g=e*(fma(float2(-2.),c,d)+b);return max" |
| "(dot(f,f),dot(g,g));}$pure float $n(float2 a,float2 b,float2 c,float2 d,float2x2" |
| " e){float f=$m(a,b,c,d,e);return max(ceil(sqrt(3.*sqrt(f))),1.);}$pure float" |
| " $o(float2 a,float2 b,float2 c,float2 d,float2x2 e){float f=$m(a,b,c,d,e);return" |
| " ceil(log2(max(9.*f,1.))*.25);}$pure float $p(float2 a,float2 b,float2 c,float" |
| " d){float2 e=(min(min(a,b),c)+max(max(a,b),c))*.5;a-=e;b-=e;c-=e;float f=sqrt" |
| "(max(max(dot(a,a),dot(b,b)),dot(c,c)));float2 g=fma(float2(-2.*d),b,a)+c;float" |
| " h=abs(fma(-2.,d,2.));float i=max(0.,fma(f,4.,-1.));float j=length(g)*4.+i*" |
| "h;float k=4.*min(d,1.);return j/k;}$pure float $q(float2 a,float2 b,float2 c" |
| ",float d){float e=$p(a,b,c,d);return max(ceil(sqrt(e)),1.);}$pure float $r(" |
| "float2 a,float2 b,float2 c,float d){float e=$p(a,b,c,d);return ceil(log2(max" |
| "(e,1.))*.5);}$pure float2 $s(float2 c,float2 d){float2 e=c-d;if(e==float2(0." |
| "))return float2(0.);else{float f=1./max(abs(e.x),abs(e.y));return normalize" |
| "(f*e);}}$pure float $t(float2 c,float2 d){return clamp(dot(c,d),-1.,1.);}$pure" |
| " float $u(float a,float b){float c=fma(a,.5,.5);return(c*b)*b>=1.?inversesqrt" |
| "(c):sqrt(c);}$pure float $v(float a){return.5/acos(max(1.-.25/a,-1.));}$pure" |
| " float $w(float c,float d,float e){return fma(d-c,e,c);}$pure float2 $w(float2" |
| " c,float2 d,float e){return fma(d-c,float2(e),c);}$pure float4 $w(float4 c," |
| "float4 d,float4 e){return fma(d-c,e,c);}$pure float2 tessellate_filled_curve" |
| "(float2x2 a,float b,float c,float4 d,float4 e,float f){float2 g;if($l(f))g=" |
| "b!=0.?d.zw:(c!=0.?e.xy:d.xy);else{float2 h=d.xy;float2 i=d.zw;float2 j=e.xy" |
| ";float2 k=e.zw;float l=-1.;float m;if($k(f)){l=k.x;m=$r(a*h,a*i,a*j,l);i*=l" |
| ";k=j;}else m=$o(h,i,j,k,a);if(b>m){c=floor(ldexp(c,int(m-b)));b=m;}float n=" |
| "floor(.5+ldexp(c,int(5.-b)));if(0.<n&&n<32.){float o=n*.03125;float2 p=mix(" |
| "h,i,o);float2 q=mix(i,j,o);float2 r=mix(j,k,o);float2 s=mix(p,q,o);float2 t" |
| "=mix(q,r,o);float2 x=mix(s,t,o);float y=mix(1.,l,o);float z=(l+1.)-y;float A" |
| "=mix(y,z,o);g=l<0.?x:s/A;}else g=n==0.?h:k;}return g;}$pure float4 tessellate_stroked_curve" |
| "(float a,float b,float2x2 c,float2 d,float e,float4 f,float4 g,float2 h,float2" |
| " i,float j){float2 k=f.xy;float2 l=f.zw;float2 m=g.xy;float2 n=g.zw;float o" |
| "=-1.;if($k(j)){o=n.x;n=m;}float p;if(o<0.)if(k==l&&m==n)p=1.;else p=$n(k,l," |
| "m,n,c);else p=$q(c*k,c*l,c*m,o);float q=i.x;float r=i.y;bool s=i.x==0.;float" |
| " t;if(s){t=$v(1.);q=.5;}else t=$v(e*i.x);if(s){k=c*k;l=c*l;m=c*m;n=c*n;h=c*" |
| "h;}float2 u=$s(k==l?(l==m?n:m):l,k);float2 v=$s(n,n==m?(m==l?k:l):m);if(u==" |
| "float2(0.)){u=float2(1.,0.);v=float2(-1.,0.);}float x;if(r>=0.)x=(sign(r)+1." |
| ")+2.;else{float2 y=$s(k,h);float z=acos($t(y,u));float A=max(ceil(z*t),1.);" |
| "x=A+2.;x=min(x,b-2.);}float y=cross_length_2d(m-k,n-l);float z=abs(a)-x;if(" |
| "z<0.){v=u;if(h!=k)u=$s(k,h);y=cross_length_2d(u,v);}float A=$t(u,v);float B" |
| "=acos(A);if(y<0.)B=-B;float C;float D=sign(a);if(z<0.){C=x-2.;p=1.;n=(m=(l=" |
| "k));z+=C+1.;float E=.01;bool F=abs(y)*inversesqrt(dot(u,u)*dot(v,v))<E;if(!" |
| "F||dot(u,v)<0.)if(z>=0.)D=y<0.?min(D,0.):max(D,0.);z=max(z,0.);}else{float E" |
| "=(b-x)-1.;C=max(ceil(abs(B)*t),1.);C=min(C,E);p=min(p,(E-C)+1.);}float E=B/" |
| "C;float F=(p+C)-1.;bool G=z>=F;if(z>F)D=0.;if(abs(a)==2.&&r>0.)D*=$u(A,r);float2" |
| " H;float2 I;if(z!=0.&&!G){float2 J;float2 K;float2 L=l-k;float2 M=n-k;if(o>=" |
| "0.){L*=o;K=.5*M-L;J=(o-1.)*M;l*=o;}else{float2 N=m-l;K=N-L;J=fma(float2(-3." |
| "),N,M);}float2 N=K*(p*2.);float2 O=L*(p*p);float P=0.;float Q=min(p-1.,z);float" |
| " R=-abs(E);float S=(1.+z)*abs(E);for(int U=4;U>=0;--U){float V=P+exp2(float" |
| "(U));if(V<=Q){float2 W=fma(float2(V),J,N);W=fma(float2(V),W,O);float X=dot(" |
| "normalize(W),u);float Y=fma(V,R,S);Y=min(Y,3.14159274);if(X>=cos(Y))P=V;}}float" |
| " U=P/p;float V=z-P;float W=acos(clamp(u.x,-1.,1.));W=u.y>=0.?W:-W;float X=fma" |
| "(V,E,W);H=float2(cos(X),sin(X));float2 Y=float2(-H.y,H.x);float Z=dot(Y,J);" |
| "float aa=dot(Y,K);float ac=dot(Y,L);float ad=max(aa*aa-Z*ac,0.);float ae=sqrt" |
| "(ad);if(aa>0.)ae=-ae;ae-=aa;float af=(-.5*ae)*Z;float2 ag=abs(fma(ae,ae,af)" |
| ")<abs(fma(Z,ac,af))?float2(ae,Z):float2(ac,ae);float ah=ag.y!=0.?ag.x/ag.y:" |
| "0.;ah=clamp(ah,0.,1.);if(V==0.)ah=0.;float ai=max(U,ah);float2 aj=$w(k,l,ai" |
| ");float2 ak=$w(l,m,ai);float2 al=$w(m,n,ai);float2 am=$w(aj,ak,ai);float2 an" |
| "=$w(ak,al,ai);float2 ao=$w(am,an,ai);float ap=$w(1.,o,ai);float aq=(o+1.)-ap" |
| ";float ar=$w(ap,aq,ai);if(ai!=ah)H=o>=0.?$s(ak*ap,aj*aq):$s(an,am);I=o>=0.?" |
| "am/ar:ao;}else{H=z==0.?u:v;I=z==0.?k:n;}float2 J=float2(H.y,-H.x);I+=J*(q*D" |
| ");if(s)return float4(I+d,inverse(c)*I);else return float4(c*I+d,I);}float4 analytic_rrect_vertex_fn" |
| "(float2 a,float2 b,float c,float d,float4 e,float4 f,float4 g,float4 h,float" |
| " i,float3x3 j,out float4 k,out float4 l,out float4 m,out float4 n,out float2" |
| " o,out float2 p,out float2 q){float w=1.;bool x=h.z<=0.;bool y=false;float4" |
| " z;float4 A;float4 B=float4(1.);bool C=false;if(e.x<-1.){C=e.y>0.;z=C?g.xxzz" |
| ":g.xzzx;A=g.yyww;if(e.y<0.){m=-e-2.;n=f;o=float2(0.,1.);}else{m=f;n=m;o=e.zw" |
| ";if(o.y<0.)w=.414213568;else if(o.y==0.)w=0.;}}else if(any(greaterThan(e,float4" |
| "(0.)))){z=g.xzzx;A=g.yyww;m=e;n=f;o=float2(0.,-1.);}else{z=f;A=g;B=-e;m=float4" |
| "(0.);n=float4(0.);o=float2(0.,1.);y=true;}int D=sk_VertexID/9;float2 E=float2" |
| "(m[D],n[D]);if(D%2!=0)E=E.yx;float2 F=float2(1.);if(all(greaterThan(E,float2" |
| "(0.)))){w=.414213568;F=E.yx;}float4 G=z-z.wxyz;float4 H=A-A.wxyz;float4 I=G" |
| "*G+H*H;float4 J=sign(I);float4 K=float4(0.);float2 L=float2(o.x);if(any(equal" |
| "(J,float4(0.))))if(all(equal(J,float4(0.)))){G=float4(0.,1.,0.,-1.);H=float4" |
| "(-1.,0.,1.,0.);I=float4(1.);}else{bool M=((J.x+J.y)+J.z)+J.w>2.5;float4 N=M" |
| "?G.yzwx:H.yzwx;float4 O=M?H.yzwx:-G.yzwx;G=mix(N,G,J);H=mix(O,H,J);I=mix(I." |
| "yzwx,I,J);B=mix(B.yzwx,B,J);if(!M&&w==0.){L*=float2(J[D],J.yzwx[D]);K=(J-1." |
| ")*o.x;o.y=1.;w=1.;}}float4 M=inversesqrt(I);G*=M;H*=M;float2 N=-float2(G.yzwx" |
| "[D],H.yzwx[D]);float2 O=float2(G[D],H[D]);float2 P;bool Q=false;if(c<0.)if(" |
| "h.w<0.||d*h.z!=0.)Q=true;else{float R=h.w;float2 S=E+(x?-L:L);if(w==1.||any" |
| "(lessThanEqual(S,float2(R))))P=S-R;else P=S*a-R*b;}else P=(E+L)*(a+w*a.yx);" |
| "if(Q)P=h.xy;else{P-=E;P=(float2(z[D],A[D])+N*P.x)+O*P.y;}l=(H*(z-P.x)-G*(A-" |
| "P.y))+K;float3x3 R=inverse(j);float3 S=j*float3(P,1.);k=float4(R[0].xy-R[0]" |
| ".z*P,R[1].xy-R[1].z*P);if(y){float4 T=-H*(R[0].x-R[0].z*z)+G*(R[0].y-R[0].z" |
| "*A);float4 U=-H*(R[1].x-R[1].z*z)+G*(R[1].y-R[1].z*A);l*=inversesqrt(T*T+U*" |
| "U);l+=(1.-B)*abs(S.z);bool V=B==float4(1.)&&dot(abs(G*G.yzwx+H*H.yzwx),float4" |
| "(1.))<.00024;if(V){float2 W=l.xy+l.zw;p.y=1.+min(min(W.x,W.y),abs(S.z));}else" |
| " p.y=1.+abs(S.z);}if(c>0.&&S.z>0.){float2x2 T=float2x2(k);float2 U=float2(B" |
| "[D],B.yzwx[D])*b;float2 V=((F.x*U.x)*perp(-O))*T;float2 W=((F.y*U.y)*perp(N" |
| "))*T;bool X=U.x!=0.&&U.y!=0.;if(w==1.&&X){V=normalize(V);W=normalize(W);if(" |
| "dot(V,W)<-.8){float Y=sign(cross_length_2d(V,W));V=Y*perp(V);W=-Y*perp(W);}" |
| "}S.xy+=S.z*normalize(V+W);if(y)l-=S.z;else p.y=-S.z;}else if(!y)p.y=0.;p.x=" |
| "float(d!=0.?1.:(x?-1.:0.));if(C)k=float4(float2x2(H.x,-H.y,-G.x,G.y)*float2x2" |
| "(k));q=P;return float4(S.xy,S.z*i,S.z);}float4 per_edge_aa_quad_vertex_fn(float2" |
| " a,float4 b,float4 c,float4 d,float e,float3x3 f,out float4 g,out float2 h)" |
| "{float4 k=c-c.wxyz;float4 l=d-d.wxyz;float4 m=k*k+l*l;float4 n=sign(m);if(any" |
| "(equal(n,float4(0.))))if(all(equal(n,float4(0.)))){k=float4(0.,1.,0.,-1.);l" |
| "=float4(-1.,0.,1.,0.);m=float4(1.);}else{bool o=((n.x+n.y)+n.z)+n.w>2.5;float4" |
| " p=o?k.yzwx:l.yzwx;float4 q=o?l.yzwx:-k.yzwx;k=mix(p,k,n);l=mix(q,l,n);m=mix" |
| "(m.yzwx,m,n);b=mix(b.yzwx,b,n);}float4 o=inversesqrt(m);k*=o;l*=o;int p=sk_VertexID" |
| "/4;float2 q=-float2(k.yzwx[p],l.yzwx[p]);float2 r=float2(k[p],l[p]);float2 s" |
| "=float2(c[p],d[p]);g=l*(c-s.x)-k*(d-s.y);float3x3 t=inverse(f);float3 u=f*float3" |
| "(s,1.);float4 v=-l*(t[0].x-t[0].z*c)+k*(t[0].y-t[0].z*d);float4 w=-l*(t[1]." |
| "x-t[1].z*c)+k*(t[1].y-t[1].z*d);g*=inversesqrt(v*v+w*w);g+=(1.5-b)*abs(u.z)" |
| ";if(any(notEqual(a,float2(0.)))&&u.z>0.){float2x2 x=float2x2(t[0].xy-t[0].z" |
| "*s,t[1].xy-t[1].z*s);float2 y=float2(b[p],b.yzwx[p])*a;float2 z=(y.x*perp(-" |
| "r))*x;float2 A=(y.y*perp(q))*x;bool B=y.x!=0.&&y.y!=0.;if(B){z=normalize(z)" |
| ";A=normalize(A);if(dot(z,A)<-.8){float C=sign(cross_length_2d(z,A));z=C*perp" |
| "(z);A=-C*perp(A);}}u.xy+=u.z*normalize(z+A);g-=u.z;}h=s;return float4(u.xy," |
| "u.z*e,u.z);}float4 text_vertex_fn(float2 a,float4x4 b,float4x4 c,float2 d,float2" |
| " e,float2 f,float2 g,float h,float i,out float2 j,out float2 k,out float2 l" |
| "){a*=e;float2 m=h*a+g;float4 n=b*float4(m,0.,1.);l=(c*n).xy;k=a+f;j=k*d;return" |
| " float4(n.xy,i*n.w,n.w);}float4 coverage_mask_vertex_fn(float2 a,float3x3 b" |
| ",float4 c,float4 d,float2 e,float f,float3x3 g,out float4 h,out float2 i,out" |
| " half j,out float2 k){i=mix(c.xy,c.zw,a);float3 l=b*float3(i+e,1.);float3 m" |
| "=g*l;k=m.xy/m.z;if(all(lessThanEqual(d.xy,d.zw))){h=d;j=0.;}else{h=d.zwxy;j" |
| "=1.;}return float4(l.xy,f*l.z,l.z);}float4 cover_bounds_vertex_fn(float2 a," |
| "float4 b,float c,float3x3 d,out float2 e){if(all(lessThanEqual(b.xy,b.zw)))" |
| "{a=mix(b.xy,b.zw,a);float3 f=d*float3(a,1.);e=a;return float4(f.xy,c*f.z,f." |
| "z);}else{a=mix(b.zw,b.xy,a);float3 f=d*float3(a,1.);e=f.xy/f.z;return float4" |
| "(a,c,1.);}}"; |
