| static constexpr char SKSL_MINIFIED_sksl_graphite_frag[] = |
| "$pure half4 sk_error(){return half4(1.,0.,0.,1.);}$pure half4 sk_passthrough" |
| "(half4 a){return a;}$pure half4 sk_solid_shader(float4 a){return half4(a);}" |
| "$pure half4 sk_rgb_opaque(float4 a){return half4(half3(a.xyz),1.);}$pure half4" |
| " sk_alpha_only(float4 a){return half4(0.,0.,0.,half(a.w));}$pure half4 $k(int" |
| " a,half4 b){switch(a){case 1:return half4(b.xyz,1.);case 2:return b.xxxx;case" |
| " 3:return half4(b.xxx,1.);case 4:return b.zyxw;case 5:return half4(0.,0.,0." |
| ",b.x);default:return b;}}$pure float $l(int a,float b,half4[2]c){float d=float" |
| "(c[0].x);float e=float(c[0].y);float f=float(c[0].z);float g=float(c[0].w);" |
| "float h=float(c[1].x);float i=float(c[1].y);float j=float(c[1].z);float k=sign" |
| "(b);b=abs(b);switch(a){case 1:b=b<h?g*b+j:pow(e*b+f,d)+i;break;case 2:b=pow" |
| "(max(e+f*pow(b,g),0.)/(h+i*pow(b,g)),j);break;case 3:b=b*e<=1.?pow(b*e,f):exp" |
| "((b-i)*g)+h;b*=j+1.;break;case 4:b/=j+1.;b=b<=1.?e*pow(b,f):g*log(b-h)+i;break" |
| ";}return k*b;}$pure half4 sk_color_space_transform(half4 a,int b,int c,half3x3" |
| " d,int e,half4x4 f){float4 g=float4(a);if(bool(b&1)){g=unpremul(g);}if(bool" |
| "(b&2)){half4 h[2];h[0]=f[0];h[1]=f[1];g.x=$l(c,g.x,h);g.y=$l(c,g.y,h);g.z=$l" |
| "(c,g.z,h);}if(bool(b&4)){g.xyz=float3x3(d)*g.xyz;}if(bool(b&8)){half4 h[2];" |
| "h[0]=f[2];h[1]=f[3];g.x=$l(e,g.x,h);g.y=$l(e,g.y,h);g.z=$l(e,g.z,h);}if(bool" |
| "(b&16)){g.xyz*=g.w;}return half4(g);}$pure float $m(int a,float b,float c,float" |
| " d){switch(a){case 0:return clamp(b,c,d);case 1:{float e=d-c;return mod(b-c" |
| ",e)+c;}case 2:{float e=d-c;float g=2.*e;float h=mod(b-c,g);return mix(h,g-h" |
| ",step(e,h))+c;}default:return b;}}$pure half4 $n(float2 a,float2 b,int c,sampler2D" |
| " d){half4 e=sample(d,a/b);return $k(c,e);}$pure half4 $o(float2 a,float2 b," |
| "float4 c,int d,int e,int f,int g,sampler2D h){if(d==3&&f==0){float i=floor(" |
| "a.x)+.5;if(i<c.x||i>c.z){return half4(0.);}}if(e==3&&f==0){float i=floor(a." |
| "y)+.5;if(i<c.y||i>c.w){return half4(0.);}}a.x=$m(d,a.x,c.x,c.z);a.y=$m(e,a." |
| "y,c.y,c.w);float4 i;if(f==0){i=float4(floor(c.xy)+.50001,ceil(c.zw)-.50001)" |
| ";}else{i=float4(c.xy+.50001,c.zw-.50001);}float2 j=clamp(a,i.xy,i.zw);half4" |
| " k=$n(j,b,g,h);if(f==1){half2 l=half2(a-j);half2 m=abs(l);bool n=d==1;bool o" |
| "=e==1;if(n||o){float p;float q;half4 r;half4 t;if(n){p=l.x>0.?i.x:i.z;r=$n(" |
| "float2(p,j.y),b,g,h);}if(o){q=l.y>0.?i.y:i.w;t=$n(float2(j.x,q),b,g,h);}if(" |
| "n&&o){half4 u=$n(float2(p,q),b,g,h);k=mix(mix(k,r,m.x),mix(t,u,m.x),m.y);}else" |
| " if(n){k=mix(k,r,m.x);}else if(o){k=mix(k,t,m.y);}}if(d==3){k*=max(1.-m.x,0." |
| ");}if(e==3){k*=max(1.-m.y,0.);}}return k;}$pure half4 $p(float2 a,float2 b," |
| "float4 c,int d,int e,half4x4 g,int h,sampler2D i){float2 j=fract(a-.5);a-=1.5" |
| ";a=floor(a)+.5;half4 k=g*half4(1.,half(j.x),half(j.x*j.x),half((j.x*j.x)*j." |
| "x));half4 l=g*half4(1.,half(j.y),half(j.y*j.y),half((j.y*j.y)*j.y));half4 m" |
| "=half4(0.);for(int n=0;n<4;++n){half4 o=half4(0.);for(int p=0;p<4;++p){o+=k" |
| "[p]*$o(a+float2(float(p),float(n)),b,c,d,e,0,h,i);}m+=l[n]*o;}m.w=saturate(" |
| "m.w);m.xyz=clamp(m.xyz,half3(0.),m.www);return m;}$pure half4 sk_image_shader" |
| "(float2 a,float2 b,float4 c,int d,int e,int f,int g,int h,int i,half3x3 j,int" |
| " k,half4x4 l,sampler2D m){half4 n=$o(a,b,c,d,e,f,g,m);return sk_color_space_transform" |
| "(n,h,i,j,k,l);}$pure half4 sk_cubic_image_shader(float2 a,float2 b,float4 c" |
| ",int d,int e,half4x4 f,int g,int h,int i,half3x3 j,int k,half4x4 l,sampler2D" |
| " m){half4 n=$p(a,b,c,d,e,f,g,m);return sk_color_space_transform(n,h,i,j,k,l" |
| ");}$pure half4 sk_hw_image_shader(float2 a,float2 b,int c,int d,int e,half3x3" |
| " f,int g,half4x4 h,sampler2D i){half4 j=$n(a,b,c,i);return sk_color_space_transform" |
| "(j,d,e,f,g,h);}$pure half4 sk_yuv_image_shader(float2 a,float2 b,float4 c,int" |
| " d,int e,int f,int g,half4x4 h,half4 i,half4 j,half4 k,half4 l,half3x3 m,float3" |
| " n,int o,int p,half3x3 q,int r,half4x4 s,sampler2D t,sampler2D u,sampler2D v" |
| ",sampler2D w){half4 x=g!=0?$p(a,b,c,d,e,h,0,t):$o(a,b,c,d,e,f,0,t);half4 y=" |
| "g!=0?$p(a,b,c,d,e,h,0,u):$o(a,b,c,d,e,f,0,u);half4 z=g!=0?$p(a,b,c,d,e,h,0," |
| "t):$o(a,b,c,d,e,f,0,v);float A=float(dot(i,x));float B=float(dot(j,y));float" |
| " C=float(dot(k,z));half3 D=half3(half(A),half(B),half(C));half4 E;E.xyz=saturate" |
| "(m*D+half3(n));if(l==half4(0.)){E.w=1.;}else{half4 F=g!=0?$p(a,b,c,d,e,h,0," |
| "w):$o(a,b,c,d,e,f,0,w);E.w=dot(l,F);E.xyz*=E.w;}return sk_color_space_transform" |
| "(E,o,p,q,r,s);}$pure half4 sk_dither_shader(half4 a,float2 b,half c,sampler2D" |
| " d){half f=sample(d,b*.125).x-.5;return half4(clamp(a.xyz+f*c,0.,a.w),a.w);" |
| "}$pure float2 $q(int a,float2 b){switch(a){case 0:b.x=saturate(b.x);break;case" |
| " 1:b.x=fract(b.x);break;case 2:{float c=b.x-1.;b.x=(c-2.*floor(c*.5))-1.;if" |
| "(sk_Caps.mustDoOpBetweenFloorAndAbs){b.x=clamp(b.x,-1.,1.);}b.x=abs(b.x);break" |
| ";}case 3:if(b.x<0.||b.x>1.){return float2(0.,-1.);}break;}return b;}$pure half4" |
| " $r(float4[4]a,float4 b,float2 c){if(c.y<0.){return half4(0.);}else if(c.x<=" |
| "b.x){return half4(a[0]);}else if(c.x<b.y){return half4(mix(a[0],a[1],(c.x-b" |
| ".x)/(b.y-b.x)));}else if(c.x<b.z){return half4(mix(a[1],a[2],(c.x-b.y)/(b.z" |
| "-b.y)));}else if(c.x<b.w){return half4(mix(a[2],a[3],(c.x-b.z)/(b.w-b.z)));" |
| "}else{return half4(a[3]);}}$pure half4 $s(float4[8]a,float4[2]b,float2 c){if" |
| "(c.y<0.){return half4(0.);}else if(c.x<b[1].x){if(c.x<b[0].z){if(c.x<=b[0]." |
| "x){return half4(a[0]);}else if(c.x<b[0].y){return half4(mix(a[0],a[1],(c.x-" |
| "b[0].x)/(b[0].y-b[0].x)));}else{return half4(mix(a[1],a[2],(c.x-b[0].y)/(b[" |
| "0].z-b[0].y)));}}else{if(c.x<b[0].w){return half4(mix(a[2],a[3],(c.x-b[0].z" |
| ")/(b[0].w-b[0].z)));}else{return half4(mix(a[3],a[4],(c.x-b[0].w)/(b[1].x-b" |
| "[0].w)));}}}else{if(c.x<b[1].z){if(c.x<b[1].y){return half4(mix(a[4],a[5],(" |
| "c.x-b[1].x)/(b[1].y-b[1].x)));}else{return half4(mix(a[5],a[6],(c.x-b[1].y)" |
| "/(b[1].z-b[1].y)));}}else{if(c.x<b[1].w){return half4(mix(a[6],a[7],(c.x-b[" |
| "1].z)/(b[1].w-b[1].z)));}else{return half4(a[7]);}}}}half4 $t(sampler2D a,int" |
| " b,float2 c){if(c.y<0.){return half4(0.);}else if(c.x==0.){return sampleLod" |
| "(a,float2(0.,.25),0.);}else if(c.x==1.){return sampleLod(a,float2(1.,.25),0." |
| ");}else{int f=0;int g=b;for(int h=1;h<b;h<<=1){int i=(f+g)/2;float j=(float" |
| "(i)+.5)/float(b);float2 k=float2(sampleLod(a,float2(j,.75),0.).xy);float l=" |
| "ldexp(k.x,int(k.y));if(c.x<l){g=i;}else{f=i;}}float h=(float(f)+.5)/float(b" |
| ");float i=(float(f+1)+.5)/float(b);half4 j=sampleLod(a,float2(h,.25),0.);half4" |
| " k=sampleLod(a,float2(i,.25),0.);float2 l=float2(sampleLod(a,float2(h,.75)," |
| "0.).xy);float m=ldexp(l.x,int(l.y));l=float2(sampleLod(a,float2(i,.75),0.)." |
| "xy);float n=ldexp(l.x,int(l.y));return half4(mix(float4(j),float4(k),(c.x-m" |
| ")/(n-m)));}}$pure float2 $u(float2 a,float2 b,float2 c){c-=a;float2 d=b-a;float" |
| " e=dot(c,d)/dot(d,d);return float2(e,1.);}$pure float2 $v(float2 a,float b," |
| "float2 c){float d=distance(c,a)/b;return float2(d,1.);}$pure float2 $w(float2" |
| " a,float b,float c,float2 d){d-=a;float e=sk_Caps.atan2ImplementedAsAtanYOverX" |
| "?2.*atan(-d.y,length(d)-d.x):atan(-d.y,-d.x);float f=((e*.159154937+.5)+b)*" |
| "c;return float2(f,1.);}$pure float3x3 $x(float2 a,float2 b){return float3x3" |
| "(0.,-1.,0.,1.,0.,0.,0.,0.,1.)*inverse(float3x3(b.y-a.y,a.x-b.x,0.,b.x-a.x,b" |
| ".y-a.y,0.,a.x,a.y,1.));}$pure float2 $y(float2 a,float2 b,float c,float d,float2" |
| " e){const float f=.000244140625;float g=distance(a,b);float h=d-c;bool i=g<" |
| "f;bool j=abs(h)<f;if(i){if(j){return float2(0.,-1.);}float k=1./h;float l=sign" |
| "(h);float m=c/h;float2 n=(e-a)*k;float o=length(n)*l-m;return float2(o,1.);" |
| "}else if(j){float3x3 k=$x(a,b);float l=c/g;float m=l*l;float2 n=(k*float3(e" |
| ",1.)).xy;float o=m-n.y*n.y;if(o<0.){return float2(0.,-1.);}o=n.x+sqrt(o);return" |
| " float2(o,1.);}else{float k=c/(c-d);bool l=abs(k-1.)<f;if(l){float2 m=a;a=b" |
| ";b=m;k=0.;}float2 m=mix(a,b,k);float3x3 n=$x(m,b);float o=abs(1.-k);float p" |
| "=o;float q=abs(d-c)/g;bool r=abs(q-1.)<f;if(r){o*=.5;p*=.5;}else{o*=q/(q*q-" |
| "1.);p/=sqrt(abs(q*q-1.));}n=float3x3(o,0.,0.,0.,p,0.,0.,0.,1.)*n;float2 s=(" |
| "n*float3(e,1.)).xy;float u=1./q;float v=sign(1.-k);bool w=!r&&q>1.;float x=" |
| "-1.;if(r){x=dot(s,s)/s.x;}else if(w){x=length(s)-s.x*u;}else{float y=s.x*s." |
| "x-s.y*s.y;if(y>=0.){if(l||v<0.){x=-sqrt(y)-s.x*u;}else{x=sqrt(y)-s.x*u;}}}if" |
| "(!w&&x<0.){return float2(0.,-1.);}float y=k+v*x;if(l){y=1.-y;}return float2" |
| "(y,1.);}}$pure half4 sk_linear_grad_4_shader(float2 a,float4[4]b,float4 c,float2" |
| " d,float2 e,int f,int g,int h){float2 i=$u(d,e,a);i=$q(f,i);half4 j=$r(b,c," |
| "i);return $interpolated_to_rgb_unpremul(j,g,h);}$pure half4 sk_linear_grad_8_shader" |
| "(float2 a,float4[8]b,float4[2]c,float2 d,float2 e,int f,int g,int h){float2" |
| " i=$u(d,e,a);i=$q(f,i);half4 j=$s(b,c,i);return $interpolated_to_rgb_unpremul" |
| "(j,g,h);}$pure half4 sk_linear_grad_tex_shader(float2 a,float2 b,float2 c,int" |
| " d,int e,int f,int g,sampler2D h){float2 i=$u(b,c,a);i=$q(e,i);half4 j=$t(h" |
| ",d,i);return $interpolated_to_rgb_unpremul(j,f,g);}$pure half4 sk_radial_grad_4_shader" |
| "(float2 a,float4[4]b,float4 c,float2 d,float e,int f,int g,int h){float2 i=" |
| "$v(d,e,a);i=$q(f,i);half4 j=$r(b,c,i);return $interpolated_to_rgb_unpremul(" |
| "j,g,h);}$pure half4 sk_radial_grad_8_shader(float2 a,float4[8]b,float4[2]c," |
| "float2 d,float e,int f,int g,int h){float2 i=$v(d,e,a);i=$q(f,i);half4 j=$s" |
| "(b,c,i);return $interpolated_to_rgb_unpremul(j,g,h);}$pure half4 sk_radial_grad_tex_shader" |
| "(float2 a,float2 b,float c,int d,int e,int f,int g,sampler2D h){float2 i=$v" |
| "(b,c,a);i=$q(e,i);half4 j=$t(h,d,i);return $interpolated_to_rgb_unpremul(j," |
| "f,g);}$pure half4 sk_sweep_grad_4_shader(float2 a,float4[4]b,float4 c,float2" |
| " d,float e,float f,int g,int h,int i){float2 j=$w(d,e,f,a);j=$q(g,j);half4 k" |
| "=$r(b,c,j);return $interpolated_to_rgb_unpremul(k,h,i);}$pure half4 sk_sweep_grad_8_shader" |
| "(float2 a,float4[8]b,float4[2]c,float2 d,float e,float f,int g,int h,int i)" |
| "{float2 j=$w(d,e,f,a);j=$q(g,j);half4 k=$s(b,c,j);return $interpolated_to_rgb_unpremul" |
| "(k,h,i);}$pure half4 sk_sweep_grad_tex_shader(float2 a,float2 b,float c,float" |
| " d,int e,int f,int g,int h,sampler2D i){float2 j=$w(b,c,d,a);j=$q(f,j);half4" |
| " k=$t(i,e,j);return $interpolated_to_rgb_unpremul(k,g,h);}$pure half4 sk_conical_grad_4_shader" |
| "(float2 a,float4[4]b,float4 c,float2 d,float2 e,float f,float g,int h,int i" |
| ",int j){float2 k=$y(d,e,f,g,a);k=$q(h,k);half4 l=$r(b,c,k);return $interpolated_to_rgb_unpremul" |
| "(l,i,j);}$pure half4 sk_conical_grad_8_shader(float2 a,float4[8]b,float4[2]" |
| "c,float2 d,float2 e,float f,float g,int h,int i,int j){float2 k=$y(d,e,f,g," |
| "a);k=$q(h,k);half4 l=$s(b,c,k);return $interpolated_to_rgb_unpremul(l,i,j);" |
| "}$pure half4 sk_conical_grad_tex_shader(float2 a,float2 b,float2 c,float d," |
| "float e,int f,int g,int h,int i,sampler2D j){float2 k=$y(b,c,d,e,a);k=$q(g," |
| "k);half4 l=$t(j,f,k);return $interpolated_to_rgb_unpremul(l,h,i);}$pure half4" |
| " sk_matrix_colorfilter(half4 a,float4x4 b,float4 c,int d){if(bool(d)){a=$rgb_to_hsl" |
| "(a.xyz,a.w);}else{a=unpremul(a);}half4 e=half4(b*float4(a)+c);if(bool(d)){e" |
| "=$hsl_to_rgb(e.xyz,e.w);}else{e=saturate(e);e.xyz*=e.w;}return e;}$pure half4" |
| " noise_helper(half2 a,half2 b,int c,sampler2D d){half4 f;f.xy=floor(a);f.zw" |
| "=f.xy+half2(1.);if(bool(c)){f-=step(b.xyxy,f)*b.xyxy;}half g=sample(d,float2" |
| "(half2(f.x*.00390625,.5))).x;half h=sample(d,float2(half2(f.z*.00390625,.5)" |
| ")).x;half2 i=half2(g,h);if(sk_Caps.PerlinNoiseRoundingFix){i=floor(i*half2(" |
| "255.)+half2(.5))*half2(.003921569);}half4 j=256.*i.xyxy+f.yyww;j*=half4(.00390625" |
| ");return j;}$pure half4 noise_function(half2 a,half4 b,sampler2D c){half2 d" |
| "=fract(a);half2 e=(d*d)*(half2(3.)-2.*d);const half f=.00390625;half4 g;for" |
| "(int h=0;h<4;h++){half i=(half(h)+.5)*.25;half4 j=sample(c,float2(half2(b.x" |
| ",i)));half4 k=sample(c,float2(half2(b.y,i)));half4 l=sample(c,float2(half2(" |
| "b.w,i)));half4 m=sample(c,float2(half2(b.z,i)));half2 n;half2 o=d;n.x=dot((" |
| "j.yw+j.xz*f)*2.-half2(1.),o);o.x-=1.;n.y=dot((k.yw+k.xz*f)*2.-half2(1.),o);" |
| "half2 p;p.x=mix(n.x,n.y,e.x);o.y-=1.;n.y=dot((l.yw+l.xz*f)*2.-half2(1.),o);" |
| "o.x+=1.;n.x=dot((m.yw+m.xz*f)*2.-half2(1.),o);p.y=mix(n.x,n.y,e.x);g[h]=mix" |
| "(p.x,p.y,e.y);}return g;}$pure half4 perlin_noise_shader(float2 a,float2 b," |
| "float2 c,int d,int e,int f,sampler2D g,sampler2D h){half2 k=half2(floor(a)*" |
| "b);half4 l=half4(0.);half2 m=half2(c);half n=1.;for(int o=0;o<e;++o){half4 p" |
| "=noise_helper(k,m,f,g);half4 q=noise_function(k,p,h);if(d!=0){q=abs(q);}q*=" |
| "n;l+=q;k*=half2(2.);n*=.5;m*=half2(2.);}if(d==0){l=l*half4(.5)+half4(.5);}l" |
| "=saturate(l);return half4(l.xyz*l.www,l.w);}$pure half4 sk_blend(half4 a,half4" |
| " b,int c){switch(c){case 0:{return blend_clear(a,b);}case 1:{return blend_src" |
| "(a,b);}case 2:{return blend_dst(a,b);}case 3:{return blend_porter_duff(half4" |
| "(1.,0.,0.,-1.),a,b);}case 4:{return blend_porter_duff(half4(0.,1.,-1.,0.),a" |
| ",b);}case 5:{return blend_porter_duff(half4(0.,0.,1.,0.),a,b);}case 6:{return" |
| " blend_porter_duff(half4(0.,0.,0.,1.),a,b);}case 7:{return blend_porter_duff" |
| "(half4(0.,0.,-1.,0.),a,b);}case 8:{return blend_porter_duff(half4(0.,0.,0.," |
| "-1.),a,b);}case 9:{return blend_porter_duff(half4(0.,0.,1.,-1.),a,b);}case 10" |
| ":{return blend_porter_duff(half4(0.,0.,-1.,1.),a,b);}case 11:{return blend_porter_duff" |
| "(half4(0.,0.,-1.,-1.),a,b);}case 12:{return blend_porter_duff(half4(1.,1.,0." |
| ",0.),a,b);}case 13:{return blend_modulate(a,b);}case 14:{return blend_screen" |
| "(a,b);}case 15:{return blend_overlay(0.,a,b);}case 16:{return blend_darken(" |
| "1.,a,b);}case 17:{return blend_darken(-1.,a,b);}case 18:{return blend_color_dodge" |
| "(a,b);}case 19:{return blend_color_burn(a,b);}case 20:{return blend_overlay" |
| "(1.,a,b);}case 21:{return blend_soft_light(a,b);}case 22:{return blend_difference" |
| "(a,b);}case 23:{return blend_exclusion(a,b);}case 24:{return blend_multiply" |
| "(a,b);}case 25:{return blend_hslc(half2(0.,1.),a,b);}case 26:{return blend_hslc" |
| "(half2(1.),a,b);}case 27:{return blend_hslc(half2(0.),a,b);}case 28:{return" |
| " blend_hslc(half2(1.,0.),a,b);}default:return half4(0.);}}$pure half4 sk_coeff_blend" |
| "(half4 a,half4 b,half4 c){return blend_porter_duff(c,a,b);}$pure half4 sk_table_colorfilter" |
| "(half4 a,sampler2D b){half4 c=(unpremul(a)*255.)*.00390625+.001953125;half4" |
| " d=half4(sample(b,float2(half2(c.x,.375))).x,sample(b,float2(half2(c.y,.625" |
| "))).x,sample(b,float2(half2(c.z,.875))).x,1.);return d*sample(b,float2(half2" |
| "(c.w,.125))).x;}$pure half4 sk_gaussian_colorfilter(half4 a){half b=1.-a.w;" |
| "b=exp((-b*b)*4.)-.018;return half4(b);}$pure half4 sample_indexed_atlas(float2" |
| " a,int b,sampler2D c,sampler2D d,sampler2D e,sampler2D f){switch(b){case 1:" |
| "return sample(d,a);case 2:return sample(e,a);case 3:return sample(f,a);default" |
| ":return sample(c,a);}}$pure half4 bitmap_text_coverage_fn(half4 a,int b){switch" |
| "(b){case 0:return a.xxxx;default:return a;}}$pure half4 sdf_text_coverage_fn" |
| "(half a,half b,float2 c){half d=7.96875*(a-.5019608);d-=b;half2 e=half2(dFdx" |
| "(d),dFdy(d));half f=dot(e,e);e=f>=.0001?e*inversesqrt(f):half2(.7071);half2" |
| " g=half2(dFdx(c));half2 h=half2(dFdy(c));half2 i=half2(e.x*g.x+e.y*h.x,e.x*" |
| "g.y+e.y*h.y);half j=.65*length(i);return half4(smoothstep(-j,j,d));}$pure float" |
| " $z(float2 a,float2x2 b){float2 c=a*b;return inversesqrt(dot(c,c));}$pure float2" |
| " $A(float2 a,float2 b,float c,float2x2 d){float2 e=1./(b*b+c*c);float2 g=e*" |
| "a;float h=$z(g,d);float i=(.5*h)*(dot(a,g)-1.);float j=((b.x*c)*e.x)*h;return" |
| " float2(j-i,j+i);}void $B(inout float2 a,float2x2 b,float2 c,float2 d,float2" |
| " e,float2 f){float2 g=f-d;if(g.x>0.&&g.y>0.){if(f.x>0.&&f.y>0.||c.x>0.&&c.y" |
| "<0.){float2 h=$A(g*e,f,c.x,b);if(f.x-c.x<=0.){h.y=1.;}else{h.y*=-1.;}a=min(" |
| "a,h);}else if(c.y==0.){float h=((c.x-g.x)-g.y)*$z(e,b);a.x=min(a.x,h);}}}void" |
| " $C(inout float2 a,float2x2 b,float2 c,float4 e,float4 f,float4 g){$B(a,b,c" |
| ",e.xy,float2(-1.),float2(f.x,g.x));$B(a,b,c,e.zy,float2(1.,-1.),float2(f.y," |
| "g.y));$B(a,b,c,e.zw,float2(1.),float2(f.z,g.z));$B(a,b,c,e.xw,float2(-1.,1." |
| "),float2(f.w,g.w));}$pure half4 analytic_rrect_coverage_fn(float4 a,float4 b" |
| ",float4 c,float4 d,float4 e,float2 f,float2 g){if(g.x>0.){return half4(1.);" |
| "}else if(g.y>1.){float2 h=min(c.xy,c.zw);float i=min(h.x,h.y)*a.w;float j=(" |
| "g.y-1.)*a.w;float k=coverage_bias(j);return half4(half(saturate(j*(i+k))));" |
| "}else{float2x2 h=float2x2(b)*(1./a.w);float2 i=float2($z(float2(1.,0.),h),$z" |
| "(float2(0.,1.),h));float2 j=i*(f.x+min(c.xy,c.zw));float2 k=float2(min(j.x," |
| "j.y),-1.);float l;float m;if(g.x>-.95){float2 n=i*((c.xy+c.zw)+2.*f.xx);l=min" |
| "(min(n.x,n.y),1.);m=coverage_bias(l);}else{float2 n=(2.*f.x)*i;float2 o=n-j" |
| ";k.y=-max(o.x,o.y);if(f.x>0.){float p=min(n.x,n.y);if(o.y>=-.5&&n.y>p){p=n." |
| "y;}if(o.x>=-.5&&n.x>p){p=n.x;}l=min(p,1.);m=coverage_bias(l);}else{l=(m=1.)" |
| ";}}$C(k,h,f,c,d,e);float n=min(g.y,0.)*a.w;float o=l*(min(k.x+n,-k.y)+m);return" |
| " half4(half(saturate(o)));}}"; |
