172 lines
85 KiB
JavaScript
172 lines
85 KiB
JavaScript
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f,z,ha,oa,0,z,B,t||null)}}function ma(){var a=Y.pop()||new r;n.call(a);for(var b=a.mipmask=0;16>b;++b)a.images[b]=null;return a}function ya(a){for(var b=a.images,c=0;c<b.length;++c)b[c]&&h(b[c]),b[c]=null;Y.push(a)}function w(){this.magFilter=this.minFilter=9728;this.wrapT=this.wrapS=33071;this.anisotropic=1;this.genMipmaps=!1;this.mipmapHint=4352}function H(a,b){"min"in b&&(a.minFilter=Aa[b.min],0<=Pb.indexOf(a.minFilter)&&!("faces"in b)&&(a.genMipmaps=!0));"mag"in b&&(a.magFilter=S[b.mag]);var c=
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a.wrapS,d=a.wrapT;if("wrap"in b){var e=b.wrap;"string"===typeof e?c=d=ia[e]:Array.isArray(e)&&(c=ia[e[0]],d=ia[e[1]])}else"wrapS"in b&&(c=ia[b.wrapS]),"wrapT"in b&&(d=ia[b.wrapT]);a.wrapS=c;a.wrapT=d;"anisotropic"in b&&(a.anisotropic=b.anisotropic);if("mipmap"in b){c=!1;switch(typeof b.mipmap){case "string":a.mipmapHint=A[b.mipmap];c=a.genMipmaps=!0;break;case "boolean":c=a.genMipmaps=b.mipmap;break;case "object":a.genMipmaps=!1,c=!0}!c||"min"in b||(a.minFilter=9984)}}function M(c,d){a.texParameteri(d,
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10241,c.minFilter);a.texParameteri(d,10240,c.magFilter);a.texParameteri(d,10242,c.wrapS);a.texParameteri(d,10243,c.wrapT);b.ext_texture_filter_anisotropic&&a.texParameteri(d,34046,c.anisotropic);c.genMipmaps&&(a.hint(33170,c.mipmapHint),a.generateMipmap(d))}function y(b){n.call(this);this.mipmask=0;this.internalformat=6408;this.id=Qb++;this.refCount=1;this.target=b;this.texture=a.createTexture();this.unit=-1;this.bindCount=0;this.texInfo=new w;q.profile&&(this.stats={size:0})}function T(b){a.activeTexture(33984);
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a.bindTexture(b.target,b.texture)}function wa(){var b=W[0];b?a.bindTexture(b.target,b.texture):a.bindTexture(3553,null)}function F(b){var c=b.texture,e=b.unit,g=b.target;0<=e&&(a.activeTexture(33984+e),a.bindTexture(g,null),W[e]=null);a.deleteTexture(c);b.texture=null;b.params=null;b.pixels=null;b.refCount=0;delete ea[b.id];d.textureCount--}var A={"don't care":4352,"dont care":4352,nice:4354,fast:4353},ia={repeat:10497,clamp:33071,mirror:33648},S={nearest:9728,linear:9729},Aa=L({mipmap:9987,"nearest mipmap nearest":9984,
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"linear mipmap nearest":9985,"nearest mipmap linear":9986,"linear mipmap linear":9987},S),Ob={none:0,browser:37444},N={uint8:5121,rgba4:32819,rgb565:33635,"rgb5 a1":32820},E={alpha:6406,luminance:6409,"luminance alpha":6410,rgb:6407,rgba:6408,rgba4:32854,"rgb5 a1":32855,rgb565:36194},ga={};b.ext_srgb&&(E.srgb=35904,E.srgba=35906);b.oes_texture_float&&(N.float32=N["float"]=5126);b.oes_texture_half_float&&(N.float16=N["half float"]=36193);b.webgl_depth_texture&&(L(E,{depth:6402,"depth stencil":34041}),
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L(N,{uint16:5123,uint32:5125,"depth stencil":34042}));b.webgl_compressed_texture_s3tc&&L(ga,{"rgb s3tc dxt1":33776,"rgba s3tc dxt1":33777,"rgba s3tc dxt3":33778,"rgba s3tc dxt5":33779});b.webgl_compressed_texture_atc&&L(ga,{"rgb atc":35986,"rgba atc explicit alpha":35987,"rgba atc interpolated alpha":34798});b.webgl_compressed_texture_pvrtc&&L(ga,{"rgb pvrtc 4bppv1":35840,"rgb pvrtc 2bppv1":35841,"rgba pvrtc 4bppv1":35842,"rgba pvrtc 2bppv1":35843});b.webgl_compressed_texture_etc1&&(ga["rgb etc1"]=
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E[c];6409===d||6406===d||6409===d||6410===d||6402===d||34041===d||b.ext_srgb&&(35904===d||35906===d)?a[d]=d:32855===d||0<=c.indexOf("rgba")?a[d]=6408:a[d]=6407;return a},{}),R=[],Y=[],Qb=0,ea={},fa=c.maxTextureUnits,W=Array(fa).map(function(){return null});L(y.prototype,{bind:function(){this.bindCount+=1;var b=this.unit;if(0>b){for(var c=0;c<fa;++c){var e=W[c];if(e){if(0<e.bindCount)continue;e.unit=-1}W[c]=this;b=c;break}q.profile&&d.maxTextureUnits<b+1&&(d.maxTextureUnits=b+1);this.unit=b;a.activeTexture(33984+
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b);a.bindTexture(this.target,this.texture)}return b},unbind:function(){--this.bindCount},decRef:function(){0>=--this.refCount&&F(this)}});q.profile&&(d.getTotalTextureSize=function(){var a=0;Object.keys(ea).forEach(function(b){a+=ea[b].stats.size});return a});return{create2D:function(b,c){function e(a,b){var c=f.texInfo;w.call(c);var d=ma();"number"===typeof a?"number"===typeof b?p(d,a|0,b|0):p(d,a|0,a|0):a?(H(c,a),P(d,a)):p(d,1,1);c.genMipmaps&&(d.mipmask=(d.width<<1)-1);f.mipmask=d.mipmask;v(f,
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d);f.internalformat=d.internalformat;e.width=d.width;e.height=d.height;T(f);t(d,3553);M(c,3553);wa();ya(d);q.profile&&(f.stats.size=La(f.internalformat,f.type,d.width,d.height,c.genMipmaps,!1));e.format=ca[f.internalformat];e.type=K[f.type];e.mag=Fa[c.magFilter];e.min=pa[c.minFilter];e.wrapS=qa[c.wrapS];e.wrapT=qa[c.wrapT];return e}var f=new y(3553);ea[f.id]=f;d.textureCount++;e(b,c);e.subimage=function(a,b,c,d){b|=0;c|=0;d|=0;var y=g();v(y,f);y.width=0;y.height=0;x(y,a);y.width=y.width||(f.width>>
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d)-b;y.height=y.height||(f.height>>d)-c;T(f);l(y,3553,b,c,d);wa();h(y);return e};e.resize=function(b,c){var d=b|0,g=c|0||d;if(d===f.width&&g===f.height)return e;e.width=f.width=d;e.height=f.height=g;T(f);for(var y=0;f.mipmask>>y;++y){var h=d>>y,z=g>>y;if(!h||!z)break;a.texImage2D(3553,y,f.format,h,z,0,f.format,f.type,null)}wa();q.profile&&(f.stats.size=La(f.internalformat,f.type,d,g,!1,!1));return e};e._reglType="texture2d";e._texture=f;q.profile&&(e.stats=f.stats);e.destroy=function(){f.decRef()};
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return e},createCube:function(b,c,e,f,n,r){function m(a,b,c,d,e,f){var g,da=A.texInfo;w.call(da);for(g=0;6>g;++g)F[g]=ma();if("number"===typeof a||!a)for(a=a|0||1,g=0;6>g;++g)p(F[g],a,a);else if("object"===typeof a)if(b)P(F[0],a),P(F[1],b),P(F[2],c),P(F[3],d),P(F[4],e),P(F[5],f);else if(H(da,a),k(A,a),"faces"in a)for(a=a.faces,g=0;6>g;++g)v(F[g],A),P(F[g],a[g]);else for(g=0;6>g;++g)P(F[g],a);v(A,F[0]);A.mipmask=da.genMipmaps?(F[0].width<<1)-1:F[0].mipmask;A.internalformat=F[0].internalformat;m.width=
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F[0].width;m.height=F[0].height;T(A);for(g=0;6>g;++g)t(F[g],34069+g);M(da,34067);wa();q.profile&&(A.stats.size=La(A.internalformat,A.type,m.width,m.height,da.genMipmaps,!0));m.format=ca[A.internalformat];m.type=K[A.type];m.mag=Fa[da.magFilter];m.min=pa[da.minFilter];m.wrapS=qa[da.wrapS];m.wrapT=qa[da.wrapT];for(g=0;6>g;++g)ya(F[g]);return m}var A=new y(34067);ea[A.id]=A;d.cubeCount++;var F=Array(6);m(b,c,e,f,n,r);m.subimage=function(a,b,c,d,e){c|=0;d|=0;e|=0;var f=g();v(f,A);f.width=0;f.height=0;
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x(f,b);f.width=f.width||(A.width>>e)-c;f.height=f.height||(A.height>>e)-d;T(A);l(f,34069+a,c,d,e);wa();h(f);return m};m.resize=function(b){b|=0;if(b!==A.width){m.width=A.width=b;m.height=A.height=b;T(A);for(var c=0;6>c;++c)for(var d=0;A.mipmask>>d;++d)a.texImage2D(34069+c,d,A.format,b>>d,b>>d,0,A.format,A.type,null);wa();q.profile&&(A.stats.size=La(A.internalformat,A.type,m.width,m.height,!1,!0));return m}};m._reglType="textureCube";m._texture=A;q.profile&&(m.stats=A.stats);m.destroy=function(){A.decRef()};
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return m},clear:function(){for(var b=0;b<fa;++b)a.activeTexture(33984+b),a.bindTexture(3553,null),W[b]=null;I(ea).forEach(F);d.cubeCount=0;d.textureCount=0},getTexture:function(a){return null},restore:function(){for(var b=0;b<fa;++b){var c=W[b];c&&(c.bindCount=0,c.unit=-1,W[b]=null)}I(ea).forEach(function(b){b.texture=a.createTexture();a.bindTexture(b.target,b.texture);for(var c=0;32>c;++c)if(0!==(b.mipmask&1<<c))if(3553===b.target)a.texImage2D(3553,c,b.internalformat,b.width>>c,b.height>>c,0,b.internalformat,
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b.type,null);else for(var d=0;6>d;++d)a.texImage2D(34069+d,c,b.internalformat,b.width>>c,b.height>>c,0,b.internalformat,b.type,null);M(b.texInfo,b.target)})},refresh:function(){for(var b=0;b<fa;++b){var c=W[b];c&&(c.bindCount=0,c.unit=-1,W[b]=null);a.activeTexture(33984+b);a.bindTexture(3553,null);a.bindTexture(34067,null)}}}}function Rb(a,b,c,e,f,d){function q(a,b,c){this.target=a;this.texture=b;this.renderbuffer=c;var d=a=0;b?(a=b.width,d=b.height):c&&(a=c.width,d=c.height);this.width=a;this.height=
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d}function n(a){a&&(a.texture&&a.texture._texture.decRef(),a.renderbuffer&&a.renderbuffer._renderbuffer.decRef())}function v(a,b,c){a&&(a.texture?a.texture._texture.refCount+=1:a.renderbuffer._renderbuffer.refCount+=1)}function k(b,c){c&&(c.texture?a.framebufferTexture2D(36160,b,c.target,c.texture._texture.texture,0):a.framebufferRenderbuffer(36160,b,36161,c.renderbuffer._renderbuffer.renderbuffer))}function u(a){var b=3553,c=null,d=null,e=a;"object"===typeof a&&(e=a.data,"target"in a&&(b=a.target|
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0));a=e._reglType;"texture2d"===a?c=e:"textureCube"===a?c=e:"renderbuffer"===a&&(d=e,b=36161);return new q(b,c,d)}function m(a,b,c,d,g){if(c)return a=e.create2D({width:a,height:b,format:d,type:g}),a._texture.refCount=0,new q(3553,a,null);a=f.create({width:a,height:b,format:d});a._renderbuffer.refCount=0;return new q(36161,null,a)}function x(a){return a&&(a.texture||a.renderbuffer)}function l(a,b,c){a&&(a.texture?a.texture.resize(b,c):a.renderbuffer&&a.renderbuffer.resize(b,c),a.width=b,a.height=c)}
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function g(){this.id=H++;M[this.id]=this;this.framebuffer=a.createFramebuffer();this.height=this.width=0;this.colorAttachments=[];this.depthStencilAttachment=this.stencilAttachment=this.depthAttachment=null}function h(a){a.colorAttachments.forEach(n);n(a.depthAttachment);n(a.stencilAttachment);n(a.depthStencilAttachment)}function r(b){a.deleteFramebuffer(b.framebuffer);b.framebuffer=null;d.framebufferCount--;delete M[b.id]}function p(b){var d;a.bindFramebuffer(36160,b.framebuffer);var e=b.colorAttachments;
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for(d=0;d<e.length;++d)k(36064+d,e[d]);for(d=e.length;d<c.maxColorAttachments;++d)a.framebufferTexture2D(36160,36064+d,3553,null,0);a.framebufferTexture2D(36160,33306,3553,null,0);a.framebufferTexture2D(36160,36096,3553,null,0);a.framebufferTexture2D(36160,36128,3553,null,0);k(36096,b.depthAttachment);k(36128,b.stencilAttachment);k(33306,b.depthStencilAttachment);a.checkFramebufferStatus(36160);a.isContextLost();a.bindFramebuffer(36160,t.next?t.next.framebuffer:null);t.cur=t.next;a.getError()}function P(a,
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b){function c(a,b){var d,g=0,f=0,t=!0,k=!0;d=null;var l=!0,n="rgba",r="uint8",y=1,q=null,P=null,pa=null,M=!1;if("number"===typeof a)g=a|0,f=b|0||g;else if(a){"shape"in a?(f=a.shape,g=f[0],f=f[1]):("radius"in a&&(g=f=a.radius),"width"in a&&(g=a.width),"height"in a&&(f=a.height));if("color"in a||"colors"in a)d=a.color||a.colors,Array.isArray(d);if(!d){"colorCount"in a&&(y=a.colorCount|0);"colorTexture"in a&&(l=!!a.colorTexture,n="rgba4");if("colorType"in a&&(r=a.colorType,!l))if("half float"===r||"float16"===
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r)n="rgba16f";else if("float"===r||"float32"===r)n="rgba32f";"colorFormat"in a&&(n=a.colorFormat,0<=ma.indexOf(n)?l=!0:0<=ya.indexOf(n)&&(l=!1))}if("depthTexture"in a||"depthStencilTexture"in a)M=!(!a.depthTexture&&!a.depthStencilTexture);"depth"in a&&("boolean"===typeof a.depth?t=a.depth:(q=a.depth,k=!1));"stencil"in a&&("boolean"===typeof a.stencil?k=a.stencil:(P=a.stencil,t=!1));"depthStencil"in a&&("boolean"===typeof a.depthStencil?t=k=a.depthStencil:(pa=a.depthStencil,k=t=!1))}else g=f=1;var V=
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null,H=null,T=null,w=null;if(Array.isArray(d))V=d.map(u);else if(d)V=[u(d)];else for(V=Array(y),d=0;d<y;++d)V[d]=m(g,f,l,n,r);g=g||V[0].width;f=f||V[0].height;q?H=u(q):t&&!k&&(H=m(g,f,M,"depth","uint32"));P?T=u(P):k&&!t&&(T=m(g,f,!1,"stencil","uint8"));pa?w=u(pa):!q&&!P&&k&&t&&(w=m(g,f,M,"depth stencil","depth stencil"));t=null;for(d=0;d<V.length;++d)v(V[d],g,f),V[d]&&V[d].texture&&(k=Za[V[d].texture._texture.format]*Ra[V[d].texture._texture.type],null===t&&(t=k));v(H,g,f);v(T,g,f);v(w,g,f);h(e);
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e.width=g;e.height=f;e.colorAttachments=V;e.depthAttachment=H;e.stencilAttachment=T;e.depthStencilAttachment=w;c.color=V.map(x);c.depth=x(H);c.stencil=x(T);c.depthStencil=x(w);c.width=e.width;c.height=e.height;p(e);return c}var e=new g;d.framebufferCount++;c(a,b);return L(c,{resize:function(a,b){var d=Math.max(a|0,1),g=Math.max(b|0||d,1);if(d===e.width&&g===e.height)return c;for(var f=e.colorAttachments,h=0;h<f.length;++h)l(f[h],d,g);l(e.depthAttachment,d,g);l(e.stencilAttachment,d,g);l(e.depthStencilAttachment,
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d,g);e.width=c.width=d;e.height=c.height=g;p(e);return c},_reglType:"framebuffer",_framebuffer:e,destroy:function(){r(e);h(e)},use:function(a){t.setFBO({framebuffer:c},a)}})}var t={cur:null,next:null,dirty:!1,setFBO:null},ma=["rgba"],ya=["rgba4","rgb565","rgb5 a1"];b.ext_srgb&&ya.push("srgba");b.ext_color_buffer_half_float&&ya.push("rgba16f","rgb16f");b.webgl_color_buffer_float&&ya.push("rgba32f");var w=["uint8"];b.oes_texture_half_float&&w.push("half float","float16");b.oes_texture_float&&w.push("float",
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"float32");var H=0,M={};return L(t,{getFramebuffer:function(a){return"function"===typeof a&&"framebuffer"===a._reglType&&(a=a._framebuffer,a instanceof g)?a:null},create:P,createCube:function(a){function b(a){var d,g={color:null},f=0,h=null;d="rgba";var t="uint8",p=1;if("number"===typeof a)f=a|0;else if(a){"shape"in a?f=a.shape[0]:("radius"in a&&(f=a.radius|0),"width"in a?f=a.width|0:"height"in a&&(f=a.height|0));if("color"in a||"colors"in a)h=a.color||a.colors,Array.isArray(h);h||("colorCount"in
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a&&(p=a.colorCount|0),"colorType"in a&&(t=a.colorType),"colorFormat"in a&&(d=a.colorFormat));"depth"in a&&(g.depth=a.depth);"stencil"in a&&(g.stencil=a.stencil);"depthStencil"in a&&(g.depthStencil=a.depthStencil)}else f=1;if(h)if(Array.isArray(h))for(a=[],d=0;d<h.length;++d)a[d]=h[d];else a=[h];else for(a=Array(p),h={radius:f,format:d,type:t},d=0;d<p;++d)a[d]=e.createCube(h);g.color=Array(a.length);for(d=0;d<a.length;++d)p=a[d],f=f||p.width,g.color[d]={target:34069,data:a[d]};for(d=0;6>d;++d){for(p=
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0;p<a.length;++p)g.color[p].target=34069+d;0<d&&(g.depth=c[0].depth,g.stencil=c[0].stencil,g.depthStencil=c[0].depthStencil);if(c[d])c[d](g);else c[d]=P(g)}return L(b,{width:f,height:f,color:a})}var c=Array(6);b(a);return L(b,{faces:c,resize:function(a){var d=a|0;if(d===b.width)return b;var e=b.color;for(a=0;a<e.length;++a)e[a].resize(d);for(a=0;6>a;++a)c[a].resize(d);b.width=b.height=d;return b},_reglType:"framebufferCube",destroy:function(){c.forEach(function(a){a.destroy()})}})},clear:function(){I(M).forEach(r)},
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restore:function(){t.cur=null;t.next=null;t.dirty=!0;I(M).forEach(function(b){b.framebuffer=a.createFramebuffer();p(b)})}})}function $a(){this.w=this.z=this.y=this.x=this.state=0;this.buffer=null;this.size=0;this.normalized=!1;this.type=5126;this.divisor=this.stride=this.offset=0}function Sb(a,b,c,e,f,d,q){function n(a){if(a!==r.currentVAO){var c=b.oes_vertex_array_object;a?c.bindVertexArrayOES(a.vao):c.bindVertexArrayOES(null);r.currentVAO=a}}function v(c){if(c!==r.currentVAO){if(c)c.bindAttrs();
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else{for(var d=b.angle_instanced_arrays,e=0;e<l.length;++e){var g=l[e];g.buffer?(a.enableVertexAttribArray(e),g.buffer.bind(),a.vertexAttribPointer(e,g.size,g.type,g.normalized,g.stride,g.offfset),d&&g.divisor&&d.vertexAttribDivisorANGLE(e,g.divisor)):(a.disableVertexAttribArray(e),a.vertexAttrib4f(e,g.x,g.y,g.z,g.w))}q.elements?a.bindBuffer(34963,q.elements.buffer.buffer):a.bindBuffer(34963,null)}r.currentVAO=c}}function k(){I(h).forEach(function(a){a.destroy()})}function u(){this.id=++g;this.attributes=
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[];this.elements=null;this.ownsElements=!1;this.offset=this.count=0;this.instances=-1;this.primitive=4;var a=b.oes_vertex_array_object;this.vao=a?a.createVertexArrayOES():null;h[this.id]=this;this.buffers=[]}function m(){b.oes_vertex_array_object&&I(h).forEach(function(a){a.refresh()})}var x=c.maxAttributes,l=Array(x);for(c=0;c<x;++c)l[c]=new $a;var g=0,h={},r={Record:$a,scope:{},state:l,currentVAO:null,targetVAO:null,restore:b.oes_vertex_array_object?m:function(){},createVAO:function(a){function b(a){var e;
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Array.isArray(a)?(e=a,c.elements&&c.ownsElements&&c.elements.destroy(),c.elements=null,c.ownsElements=!1,c.offset=0,c.count=0,c.instances=-1,c.primitive=4):(a.elements?(e=a.elements,c.ownsElements?("function"===typeof e&&"elements"===e._reglType?c.elements.destroy():c.elements(e),c.ownsElements=!1):d.getElements(a.elements)?(c.elements=a.elements,c.ownsElements=!1):(c.elements=d.create(a.elements),c.ownsElements=!0)):(c.elements=null,c.ownsElements=!1),e=a.attributes,c.offset=0,c.count=-1,c.instances=
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c.stencil.opFront=c.stencil.op,delete c.stencil.op);b("blend");b("depth");b("cull");b("stencil");b("polygonOffset");b("scissor");b("sample");"vao"in a&&(c.vao=a.vao);return c}(a),!1);var g={gpuTime:0,cpuTime:0,count:0},h=I.compile(a,f,e,d,g),k=h.draw,l=h.batch,m=h.scope,n=[];return L(function(a,b){var d;if("function"===typeof a)return m.call(this,null,a,0);if("function"===typeof b)if("number"===typeof a)for(d=0;d<a;++d)m.call(this,null,b,d);else if(Array.isArray(a))for(d=0;d<a.length;++d)m.call(this,
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a[d],b,d);else return m.call(this,a,b,0);else if("number"===typeof a){if(0<a)return l.call(this,c(a|0),a|0)}else if(Array.isArray(a)){if(a.length)return l.call(this,a,a.length)}else return k.call(this,a)},{stats:g,destroy:function(){h.destroy()}})}function n(a,b){var c=0;I.procs.poll();var d=b.color;d&&(l.clearColor(+d[0]||0,+d[1]||0,+d[2]||0,+d[3]||0),c|=16384);"depth"in b&&(l.clearDepth(+b.depth),c|=256);"stencil"in b&&(l.clearStencil(b.stencil|0),c|=1024);l.clear(c)}function v(a){E.push(a);c();
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return{cancel:function(){function b(){var a=Bb(E,b);E[a]=E[E.length-1];--E.length;0>=E.length&&e()}var c=Bb(E,a);E[c]=b}}}function k(){var a=Q.viewport,b=Q.scissor_box;a[0]=a[1]=b[0]=b[1]=0;H.viewportWidth=H.framebufferWidth=H.drawingBufferWidth=a[2]=b[2]=l.drawingBufferWidth;H.viewportHeight=H.framebufferHeight=H.drawingBufferHeight=a[3]=b[3]=l.drawingBufferHeight}function u(){H.tick+=1;H.time=x();k();I.procs.poll()}function m(){A.refresh();k();I.procs.refresh();t&&t.update()}function x(){return(Cb()-
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G)/1E3}a=Hb(a);if(!a)return null;var l=a.gl,g=l.getContextAttributes();l.isContextLost();var h=Ib(l,a);if(!h)return null;var r=Eb(),p={vaoCount:0,bufferCount:0,elementsCount:0,framebufferCount:0,shaderCount:0,textureCount:0,cubeCount:0,renderbufferCount:0,maxTextureUnits:0},w=h.extensions,t=$b(l,w),G=Cb(),C=l.drawingBufferWidth,J=l.drawingBufferHeight,H={tick:0,time:0,viewportWidth:C,viewportHeight:J,framebufferWidth:C,framebufferHeight:J,drawingBufferWidth:C,drawingBufferHeight:J,pixelRatio:a.pixelRatio},
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C={elements:null,primitive:4,count:-1,offset:0,instances:-1},M=Yb(l,w),y=Jb(l,p,a,function(a){return K.destroyBuffer(a)}),T=Kb(l,w,y,p),K=Sb(l,w,M,p,y,T,C),F=Tb(l,r,p,a),A=Nb(l,w,M,function(){I.procs.poll()},H,p,a),O=Zb(l,w,M,p,a),S=Rb(l,w,M,A,O,p),I=Wb(l,r,w,M,y,T,A,S,{},K,F,C,H,t,a),r=Ub(l,S,I.procs.poll,H,g,w,M),Q=I.next,N=l.canvas,E=[],R=[],U=[],Z=[a.onDestroy],ca=null;N&&(N.addEventListener("webglcontextlost",f,!1),N.addEventListener("webglcontextrestored",d,!1));var aa=S.setFBO=q({framebuffer:Y.define.call(null,
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1,"framebuffer")});m();g=L(q,{clear:function(a){if("framebuffer"in a)if(a.framebuffer&&"framebufferCube"===a.framebuffer_reglType)for(var b=0;6>b;++b)aa(L({framebuffer:a.framebuffer.faces[b]},a),n);else aa(a,n);else n(null,a)},prop:Y.define.bind(null,1),context:Y.define.bind(null,2),"this":Y.define.bind(null,3),draw:q({}),buffer:function(a){return y.create(a,34962,!1,!1)},elements:function(a){return T.create(a,!1)},texture:A.create2D,cube:A.createCube,renderbuffer:O.create,framebuffer:S.create,framebufferCube:S.createCube,
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vao:K.createVAO,attributes:g,frame:v,on:function(a,b){var c;switch(a){case "frame":return v(b);case "lost":c=R;break;case "restore":c=U;break;case "destroy":c=Z}c.push(b);return{cancel:function(){for(var a=0;a<c.length;++a)if(c[a]===b){c[a]=c[c.length-1];c.pop();break}}}},limits:M,hasExtension:function(a){return 0<=M.extensions.indexOf(a.toLowerCase())},read:r,destroy:function(){E.length=0;e();N&&(N.removeEventListener("webglcontextlost",f),N.removeEventListener("webglcontextrestored",d));F.clear();
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S.clear();O.clear();K.clear();A.clear();T.clear();y.clear();t&&t.clear();Z.forEach(function(a){a()})},_gl:l,_refresh:m,poll:function(){u();t&&t.update()},now:x,stats:p});a.onDone(null,g);return g}});
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