vdo.ninja/thirdparty/jeeliz/jeelizFaceFilter.js

 /**
 * Jeeliz Face Filter - https://github.com/jeeliz/jeelizFaceFilter
 *
 * Copyright 2020 WebAR.rocks ( https://webar.rocks )
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

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s17:{h:"uniform sampler2D u0;varying vec2 vv0;const vec4 f=vec4(1.,1.,1.,1.);void main(){vec4 a=texture2D(u0,vv0),b=exp(-abs(a))-f;gl_FragColor=mix(.1*b,a,step(0.,a));}",i:t,j:k},s18:{h:"uniform sampler2D u0,u7,u10;varying vec2 vv0;const vec4 f=vec4(1.,1.,1.,1.);void main(){vec4 a=texture2D(u0,vv0),c=texture2D(u7,vv0),d=texture2D(u10,vv0),b=a/d;gl_FragColor=c*mix(exp(-abs(b))-f,b,step(0.,a));}",i:["u0","u7","u10"],j:{u0:0,u7:1,u10:2},C:!0},s19:{h:"uniform sampler2D u0;const float e=3.141593;varying vec2 vv0;void main(){gl_FragColor=atan(e*texture2D(u0,vv0))/e;}",
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i:g,j:x,precision:"lowp"},s30:{h:"varying vec2 vv0;uniform sampler2D u1;uniform float u27;const vec3 f=vec3(.299,.587,.114);void main(){vec3 a=texture2D(u1,vv0).rgb,b=texture2D(u1,vv0+vec2(0.,u27)).rgb,c=texture2D(u1,vv0+vec2(u27,u27)).rgb,d=texture2D(u1,vv0+vec2(u27,0.)).rgb;gl_FragColor=vec4(dot(a,f),dot(b,f),dot(c,f),dot(d,f));}",i:["u1","u27"],j:x,precision:"lowp"},s31:{h:"varying vec2 vv0;uniform sampler2D u1;uniform float u27;const vec3 f=vec3(.299,.587,.114);void main(){vec3 a=texture2D(u1,vv0).rgb,b=texture2D(u1,vv0+vec2(0.,u27)).rgb,c=texture2D(u1,vv0+vec2(u27,u27)).rgb,d=texture2D(u1,vv0+vec2(u27,0.)).rgb;gl_FragColor=vec4(a.r,b.g,c.b,dot(d,f));}",
i:["u1","u27"],j:x,precision:"lowp"},s32:{h:"varying vec2 vv0;uniform sampler2D u1,u2;uniform float u28;const vec4 f=vec4(1.,1.,1.,1.);void main(){vec4 a=vec4(0.);a-=texture2D(u1,vec2(vv0.x-u28,vv0.y-u28))*1.,a-=texture2D(u1,vec2(vv0.x-u28,vv0.y))*2.,a-=texture2D(u1,vec2(vv0.x-u28,vv0.y+u28))*1.,a+=texture2D(u1,vec2(vv0.x+u28,vv0.y-u28))*1.,a+=texture2D(u1,vec2(vv0.x+u28,vv0.y))*2.,a+=texture2D(u1,vec2(vv0.x+u28,vv0.y+u28))*1.;vec4 b=vec4(0.);b-=texture2D(u1,vec2(vv0.x-u28,vv0.y-u28))*1.,b-=texture2D(u1,vec2(vv0.x,vv0.y-u28))*2.,b-=texture2D(u1,vec2(vv0.x+u28,vv0.y-u28))*1.,b+=texture2D(u1,vec2(vv0.x-u28,vv0.y+u28))*1.,b+=texture2D(u1,vec2(vv0.x,vv0.y+u28))*2.,b+=texture2D(u1,vec2(vv0.x+u28,vv0.y+u28))*1.;vec3 c=sqrt(a.rgb*a.rgb+b.rgb*b.rgb);vec4 e=vec4(c,texture2D(u1,vv0).a),g=texture2D(u2,vv0);gl_FragColor=g.a*e.r*f;}",
i:["u1","u2","u28"],j:p,C:!0},s33:{h:"varying vec2 vv0;uniform sampler2D u1,u2;uniform float u28;const vec4 j=vec4(1.,1.,1.,1.);const vec2 k=vec2(1.,1.);void main(){float h=0.;vec2 l=k*u28,a,b;float c,d,i=0.;for(float e=-4.;e<=4.;e+=1.)for(float f=-4.;f<=4.;f+=1.)a=vec2(e,f),c=length(a)/2.,d=exp(-c*c),b=vv0+l*a,h+=d*texture2D(u1,b).r,i+=d;vec4 m=texture2D(u2,vv0);gl_FragColor=m.a*(texture2D(u1,b).r-h/i)*j;}",i:["u1","u2","u28"],j:p,C:!0},s34:{h:"uniform sampler2D u3;uniform vec2 u8;varying vec2 vv0;vec4 e(vec4 a,vec4 b){vec4 c=step(a,b);return mix(a,b,c);}const vec2 g=vec2(.5,.5),h=vec2(1.,0.),i=vec2(0.,1.);void main(){vec2 a=vv0-u8*g;vec4 b=texture2D(u3,a),c=texture2D(u3,a+u8*h),d=texture2D(u3,a+u8*i),j=texture2D(u3,a+u8),k=e(b,c),l=e(d,j);gl_FragColor=e(k,l);}",
i:["u3","u8"],j:H},s35:{h:"uniform sampler2D u3;uniform vec2 u8;varying vec2 vv0;const vec2 k=vec2(1.,0.),l=vec2(0.,1.),m=vec2(2.,0.),n=vec2(0.,2.);vec4 e(vec4 a,vec4 b){vec4 c=step(a,b);return mix(a,b,c);}vec4 f(vec2 a){vec4 b=texture2D(u3,a),c=texture2D(u3,a+u8*k),d=texture2D(u3,a+u8*l),g=texture2D(u3,a+u8),h=e(b,c),i=e(d,g);return e(h,i);}void main(){vec2 a=vv0+u8*vec2(-.55,-1.05);vec4 b=f(a),c=f(a+u8*m),d=f(a+u8*2.),g=f(a+u8*n),h=e(b,c),i=e(d,g);gl_FragColor=e(h,i);}",i:["u3","u8"],j:H,C:!0},
s36:{h:"uniform sampler2D u1;varying vec2 vv0;void main(){vec4 a=texture2D(u1,vv0);gl_FragColor=a*a;}",i:["u1"],j:x,precision:"lowp",C:!0},s37:{h:"uniform sampler2D u1;uniform vec2 u8;varying vec2 vv0;const float e=15444.;void main(){vec4 a=1001./e*texture2D(u1,vv0-3.*u8)+2002./e*texture2D(u1,vv0-2.*u8)+3003./e*texture2D(u1,vv0-u8)+3432./e*texture2D(u1,vv0)+3003./e*texture2D(u1,vv0+u8)+2002./e*texture2D(u1,vv0+2.*u8)+1001./e*texture2D(u1,vv0+3.*u8);gl_FragColor=a;}",i:["u8","u1"],j:x,precision:"lowp",
C:!0},s38:{h:"uniform sampler2D u1,u11,u29;varying vec2 vv0;const vec4 f=vec4(1.,1.,1.,1.);const float g=.1;void main(){vec4 a=texture2D(u11,vv0),b=texture2D(u29,vv0),c=texture2D(u1,vv0),d=max(f*g,b-a*a),h=sqrt(d);gl_FragColor=(c-a)/h;}",i:["u1","u11","u29"],j:{u1:0,u11:1,u29:2},C:!0}},N={s39:{h:"uniform float u17,u30;uniform sampler2D u14,u15,u22;varying vec2 vv0;const vec2 ZERO2=vec2(0.,0.),ONE2=vec2(1.,1.),HALF2=vec2(.5,.5),EPS2=vec2(1e-5,1e-5);void main(){vec4 sum=texture2D(u22,vv0);float toSparsity=1.1111;vec2 uvFrom,uvWeight,xyPatch=ZERO2,eps2=EPS2/u17,xyTo=floor(vv0*u17+eps2);float weightSize=toSparsity*u17;vec2 halfFromSparsity=ONE2*(toSparsity-1.)/2.;for(float patch_x=0.;patch_x<1.1111;patch_x+=1.){xyPatch.x=patch_x;for(float patch_y=0.;patch_y<1.1111;patch_y+=1.)xyPatch.y=patch_y,uvFrom=(xyTo+HALF2+u30*(xyPatch-halfFromSparsity))/u17,uvFrom+=step(uvFrom,-eps2),uvFrom-=step(ONE2-eps2,uvFrom),uvWeight=(xyTo*toSparsity+xyPatch+HALF2)/weightSize,sum+=texture2D(u14,uvWeight)*texture2D(u15,uvFrom);}gl_FragColor=sum,gl_FragColor*=2.2222;}",
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