diff --git a/build/three.js b/build/three.js
index 77eaf439441bf5d89be50feaa7493e231f9ea5e4..04620cdda8760b8c6d48cc1d265705cdd644d69a 100644
--- a/build/three.js
+++ b/build/three.js
@@ -187,7 +187,7 @@
 
 	} );
 
-	var REVISION = '87';
+	var REVISION = '88dev';
 	var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 	var CullFaceNone = 0;
 	var CullFaceBack = 1;
@@ -20270,7 +20270,7 @@
 
 		}
 
-		var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true && !! extensions.get( 'EXT_frag_depth' );
+		var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
 
 		var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
 		var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS );
@@ -24744,17 +24744,17 @@
 
 		function update() {
 
-			requestAnimationFrame( update );
-
 			if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
 
 				scope.needsUpdate = true;
 
 			}
 
+			requestAnimationFrame( update );
+
 		}
 
-		update();
+		requestAnimationFrame( update );
 
 	}
 
diff --git a/build/three.min.js b/build/three.min.js
index ad3b019290caaeb172bb21bd6e59255453165da8..2bfc04781ad41f0c0e27792d587fd2c62cdd39fa 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -134,13 +134,13 @@ disable:f,getCompressedTextureFormats:function(){if(null===I&&(I=[],b.get("WEBGL
 b.blendDst,b.blendEquationAlpha,b.blendSrcAlpha,b.blendDstAlpha,b.premultipliedAlpha):g(0);t.setFunc(b.depthFunc);t.setTest(b.depthTest);t.setMask(b.depthWrite);p.setMask(b.colorWrite);l(b.polygonOffset,b.polygonOffsetFactor,b.polygonOffsetUnits)},setFlipSided:h,setCullFace:k,setLineWidth:function(b){b!==M&&(Q&&a.lineWidth(b),M=b)},setPolygonOffset:l,setScissorTest:function(b){b?e(a.SCISSOR_TEST):f(a.SCISSOR_TEST)},activeTexture:q,bindTexture:function(b,c){null===K&&q();var d=R[K];void 0===d&&(d=
 {type:void 0,texture:void 0},R[K]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||U[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(ca){console.error("THREE.WebGLState:",ca)}},texImage2D:function(){try{a.texImage2D.apply(a,arguments)}catch(ca){console.error("THREE.WebGLState:",ca)}},scissor:function(b){!1===P.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),P.copy(b))},viewport:function(b){!1===G.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),G.copy(b))},
 reset:function(){for(var b=0;b<x.length;b++)1===x[b]&&(a.disableVertexAttribArray(b),x[b]=0);A={};K=I=null;R={};ga=F=H=B=null;p.reset();t.reset();r.reset()}}}function mg(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.HIGH_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.MEDIUM_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,
-a.MEDIUM_FLOAT).precision?"mediump":"lowp"}var e,f=void 0!==c.precision?c.precision:"highp",g=d(f);g!==f&&(console.warn("THREE.WebGLRenderer:",f,"not supported, using",g,"instead."),f=g);c=!0===c.logarithmicDepthBuffer&&!!b.get("EXT_frag_depth");var g=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),h=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS),k=a.getParameter(a.MAX_TEXTURE_SIZE),l=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE),q=a.getParameter(a.MAX_VERTEX_ATTRIBS),p=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS),
-t=a.getParameter(a.MAX_VARYING_VECTORS),r=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS),m=0<h,n=!!b.get("OES_texture_float");return{getMaxAnisotropy:function(){if(void 0!==e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:d,precision:f,logarithmicDepthBuffer:c,maxTextures:g,maxVertexTextures:h,maxTextureSize:k,maxCubemapSize:l,maxAttributes:q,maxVertexUniforms:p,maxVaryings:t,maxFragmentUniforms:r,vertexTextures:m,
-floatFragmentTextures:n,floatVertexTextures:m&&n}}function md(a){ja.call(this);this.cameras=a||[]}function ng(a){function b(){if(null!==d&&d.isPresenting){var b=d.getEyeParameters("left"),e=b.renderWidth,b=b.renderHeight;t=a.getPixelRatio();p=a.getSize();a.setDrawingBufferSize(2*e,b,1)}else c.enabled&&a.setDrawingBufferSize(p.width,p.height,t)}var c=this,d=null,e=null;"VRFrameData"in window&&(e=new window.VRFrameData);var f=new O,g=new O,h=new O,k=new ja;k.bounds=new S(0,0,.5,1);k.layers.enable(1);
-var l=new ja;l.bounds=new S(.5,0,.5,1);l.layers.enable(2);var q=new md([k,l]);q.layers.enable(1);q.layers.enable(2);var p,t;window.addEventListener("vrdisplaypresentchange",b,!1);this.standing=this.enabled=!1;this.getDevice=function(){return d};this.setDevice=function(a){void 0!==a&&(d=a)};this.getCamera=function(a){if(null===d)return a;d.depthNear=a.near;d.depthFar=a.far;d.getFrameData(e);var b=e.pose;null!==b.position?a.position.fromArray(b.position):a.position.set(0,0,0);null!==b.orientation&&
-a.quaternion.fromArray(b.orientation);a.updateMatrixWorld();b=d.stageParameters;this.standing&&b&&(g.fromArray(b.sittingToStandingTransform),h.getInverse(g),a.matrixWorld.multiply(g),a.matrixWorldInverse.multiply(h));if(!1===d.isPresenting)return a;k.near=a.near;l.near=a.near;k.far=a.far;l.far=a.far;q.matrixWorld.copy(a.matrixWorld);q.matrixWorldInverse.copy(a.matrixWorldInverse);k.matrixWorldInverse.fromArray(e.leftViewMatrix);l.matrixWorldInverse.fromArray(e.rightViewMatrix);this.standing&&b&&(k.matrixWorldInverse.multiply(h),
-l.matrixWorldInverse.multiply(h));a=a.parent;null!==a&&(f.getInverse(a.matrixWorld),k.matrixWorldInverse.multiply(f),l.matrixWorldInverse.multiply(f));k.matrixWorld.getInverse(k.matrixWorldInverse);l.matrixWorld.getInverse(l.matrixWorldInverse);k.projectionMatrix.fromArray(e.leftProjectionMatrix);l.projectionMatrix.fromArray(e.rightProjectionMatrix);q.projectionMatrix.copy(k.projectionMatrix);a=d.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===a.leftBounds.length&&k.bounds.fromArray(a.leftBounds),
-null!==a.rightBounds&&4===a.rightBounds.length&&l.bounds.fromArray(a.rightBounds));return q};this.getStandingMatrix=function(){return g};this.submitFrame=function(){d&&d.isPresenting&&d.submitFrame()};this.dispose=function(){window.removeEventListener("vrdisplaypresentchange",b)}}function og(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];switch(c){case "WEBGL_depth_texture":var d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");
+a.MEDIUM_FLOAT).precision?"mediump":"lowp"}var e,f=void 0!==c.precision?c.precision:"highp",g=d(f);g!==f&&(console.warn("THREE.WebGLRenderer:",f,"not supported, using",g,"instead."),f=g);c=!0===c.logarithmicDepthBuffer;var g=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),h=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS),k=a.getParameter(a.MAX_TEXTURE_SIZE),l=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE),q=a.getParameter(a.MAX_VERTEX_ATTRIBS),p=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS),t=a.getParameter(a.MAX_VARYING_VECTORS),
+r=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS),m=0<h,n=!!b.get("OES_texture_float");return{getMaxAnisotropy:function(){if(void 0!==e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:d,precision:f,logarithmicDepthBuffer:c,maxTextures:g,maxVertexTextures:h,maxTextureSize:k,maxCubemapSize:l,maxAttributes:q,maxVertexUniforms:p,maxVaryings:t,maxFragmentUniforms:r,vertexTextures:m,floatFragmentTextures:n,floatVertexTextures:m&&
+n}}function md(a){ja.call(this);this.cameras=a||[]}function ng(a){function b(){if(null!==d&&d.isPresenting){var b=d.getEyeParameters("left"),e=b.renderWidth,b=b.renderHeight;t=a.getPixelRatio();p=a.getSize();a.setDrawingBufferSize(2*e,b,1)}else c.enabled&&a.setDrawingBufferSize(p.width,p.height,t)}var c=this,d=null,e=null;"VRFrameData"in window&&(e=new window.VRFrameData);var f=new O,g=new O,h=new O,k=new ja;k.bounds=new S(0,0,.5,1);k.layers.enable(1);var l=new ja;l.bounds=new S(.5,0,.5,1);l.layers.enable(2);
+var q=new md([k,l]);q.layers.enable(1);q.layers.enable(2);var p,t;window.addEventListener("vrdisplaypresentchange",b,!1);this.standing=this.enabled=!1;this.getDevice=function(){return d};this.setDevice=function(a){void 0!==a&&(d=a)};this.getCamera=function(a){if(null===d)return a;d.depthNear=a.near;d.depthFar=a.far;d.getFrameData(e);var b=e.pose;null!==b.position?a.position.fromArray(b.position):a.position.set(0,0,0);null!==b.orientation&&a.quaternion.fromArray(b.orientation);a.updateMatrixWorld();
+b=d.stageParameters;this.standing&&b&&(g.fromArray(b.sittingToStandingTransform),h.getInverse(g),a.matrixWorld.multiply(g),a.matrixWorldInverse.multiply(h));if(!1===d.isPresenting)return a;k.near=a.near;l.near=a.near;k.far=a.far;l.far=a.far;q.matrixWorld.copy(a.matrixWorld);q.matrixWorldInverse.copy(a.matrixWorldInverse);k.matrixWorldInverse.fromArray(e.leftViewMatrix);l.matrixWorldInverse.fromArray(e.rightViewMatrix);this.standing&&b&&(k.matrixWorldInverse.multiply(h),l.matrixWorldInverse.multiply(h));
+a=a.parent;null!==a&&(f.getInverse(a.matrixWorld),k.matrixWorldInverse.multiply(f),l.matrixWorldInverse.multiply(f));k.matrixWorld.getInverse(k.matrixWorldInverse);l.matrixWorld.getInverse(l.matrixWorldInverse);k.projectionMatrix.fromArray(e.leftProjectionMatrix);l.projectionMatrix.fromArray(e.rightProjectionMatrix);q.projectionMatrix.copy(k.projectionMatrix);a=d.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===a.leftBounds.length&&k.bounds.fromArray(a.leftBounds),null!==a.rightBounds&&4===
+a.rightBounds.length&&l.bounds.fromArray(a.rightBounds));return q};this.getStandingMatrix=function(){return g};this.submitFrame=function(){d&&d.isPresenting&&d.submitFrame()};this.dispose=function(){window.removeEventListener("vrdisplaypresentchange",b)}}function og(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];switch(c){case "WEBGL_depth_texture":var d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");
 break;case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||
 a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":d=a.getExtension("WEBGL_compressed_texture_etc1");break;default:d=a.getExtension(c)}null===d&&console.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}}}function pg(){function a(){l.value!==d&&(l.value=d,l.needsUpdate=0<e);c.numPlanes=e;c.numIntersection=0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=l.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixWorldInverse;
 k.getNormalMatrix(b);if(null===g||g.length<e)g=new Float32Array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applyMatrix4(b,k),h.normal.toArray(g,d),g[d+3]=h.constant}l.value=g;l.needsUpdate=!0}c.numPlanes=f;return g}var c=this,d=null,e=0,f=!1,g=!1,h=new za,k=new qa,l={value:null,needsUpdate:!1};this.uniform=l;this.numIntersection=this.numPlanes=0;this.init=function(a,c,g){var h=0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginShadows=function(){g=!0;b(null)};this.endShadows=function(){g=
@@ -169,7 +169,7 @@ c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale),c.normalMap
 (q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*N,q.scale.value=.5*ca,q.map.value=c.map,null!==c.map&&(b=c.map.offset,c=c.map.repeat,q.offsetRepeat.value.set(b.x,b.y,c.x,c.y))):c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltcMat&&(q.ltcMat.value=L.LTC_MAT_TEXTURE),void 0!==q.ltcMag&&(q.ltcMag.value=L.LTC_MAG_TEXTURE),cb.upload(E,e.uniformsList,q,J));k.setValue(E,"modelViewMatrix",d.modelViewMatrix);k.setValue(E,"normalMatrix",d.normalMatrix);
 k.setValue(E,"modelMatrix",d.matrixWorld);return l}function r(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio);
 b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),b=c.offset,c=c.repeat,a.offsetRepeat.value.set(b.x,
-b.y,c.x,c.y))}function m(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}console.log("THREE.WebGLRenderer","87");
+b.y,c.x,c.y))}function m(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}console.log("THREE.WebGLRenderer","88dev");
 a=a||{};var u=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),x=void 0!==a.context?a.context:null,y=void 0!==a.alpha?a.alpha:!1,A=void 0!==a.depth?a.depth:!0,I=void 0!==a.stencil?a.stencil:!0,B=void 0!==a.antialias?a.antialias:!1,H=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,va=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,w=[],z=[],ba=null,D=[],C=[];this.domElement=u;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=
 this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var J=this,Q=!1,ga=null,M=null,T=-1,K="",P=null,Y=null,V=new S,W=new S,X=null,G=0,U=u.width,ca=u.height,N=1,aa=new S(0,0,U,ca),ia=new S(0,0,U,ca),ha=!1,Vd=new kd,Ha=new pg,ja=!1,Wd=!1,ld=new O,Gb=new n,Xd={geometries:0,
 textures:0},Sa={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:Sa,memory:Xd,programs:null};try{y={alpha:y,depth:A,stencil:I,antialias:B,premultipliedAlpha:H,preserveDrawingBuffer:va};var E=x||u.getContext("webgl",y)||u.getContext("experimental-webgl",y);if(null===E){if(null!==u.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===E.getShaderPrecisionFormat&&(E.getShaderPrecisionFormat=function(){return{rangeMin:1,
@@ -197,10 +197,10 @@ function Hb(a,b){this.name="";this.color=new C(a);this.density=void 0!==b?b:2.5E
 this.color=new C(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function xc(a){w.call(this);this.type="Sprite";this.material=void 0!==a?a:new Za}function yc(){w.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function zc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
 this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new O)}function od(){w.call(this);this.type="Bone"}function pd(a,b){fa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new O;this.bindMatrixInverse=new O;a=this.initBones();a=new zc(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function W(a){P.call(this);this.type="LineBasicMaterial";this.color=new C(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;
 this.setValues(a)}function ra(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new X(a,b);w.call(this);this.type="Line";this.geometry=void 0!==a?a:new F;this.material=void 0!==b?b:new W({color:16777215*Math.random()})}function X(a,b){ra.call(this,a,b);this.type="LineSegments"}function qd(a,b){ra.call(this,a,b);this.type="LineLoop"}function ma(a){P.call(this);this.type="PointsMaterial";this.color=new C(16777215);
-this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Jb(a,b){w.call(this);this.type="Points";this.geometry=void 0!==a?a:new F;this.material=void 0!==b?b:new ma({color:16777215*Math.random()})}function Ac(){w.call(this);this.type="Group"}function rd(a,b,c,d,e,f,g,h,k){function l(){requestAnimationFrame(l);a.readyState>=a.HAVE_CURRENT_DATA&&(q.needsUpdate=!0)}N.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var q=this;l()}function Kb(a,b,c,d,e,f,g,h,k,l,
-q,p){N.call(this,null,f,g,h,k,l,d,e,q,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Bc(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);N.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=
-this.flipY=!1}function Lb(a){F.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var p=q[h[c]];var t=q[h[(c+1)%3]];f[0]=Math.min(p,t);f[1]=Math.max(p,t);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)l=g[p],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=new n;if(null!==
-a.index){k=a.attributes.position;q=a.index;var r=a.groups;0===r.length&&(r=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=r.length;a<e;++a)for(l=r[a],c=l.start,d=l.count,l=c,d=c+d;l<d;l+=3)for(c=0;3>c;c++)p=q.getX(l+c),t=q.getX(l+(c+1)%3),f[0]=Math.min(p,t),f[1]=Math.max(p,t),p=f[0]+","+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)l=g[p],h.fromBufferAttribute(k,l.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,l.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,
+this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Jb(a,b){w.call(this);this.type="Points";this.geometry=void 0!==a?a:new F;this.material=void 0!==b?b:new ma({color:16777215*Math.random()})}function Ac(){w.call(this);this.type="Group"}function rd(a,b,c,d,e,f,g,h,k){function l(){a.readyState>=a.HAVE_CURRENT_DATA&&(q.needsUpdate=!0);requestAnimationFrame(l)}N.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var q=this;requestAnimationFrame(l)}function Kb(a,
+b,c,d,e,f,g,h,k,l,q,p){N.call(this,null,f,g,h,k,l,d,e,q,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Bc(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);N.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;
+this.generateMipmaps=this.flipY=!1}function Lb(a){F.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var p=q[h[c]];var t=q[h[(c+1)%3]];f[0]=Math.min(p,t);f[1]=Math.max(p,t);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)l=g[p],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=
+new n;if(null!==a.index){k=a.attributes.position;q=a.index;var r=a.groups;0===r.length&&(r=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=r.length;a<e;++a)for(l=r[a],c=l.start,d=l.count,l=c,d=c+d;l<d;l+=3)for(c=0;3>c;c++)p=q.getX(l+c),t=q.getX(l+(c+1)%3),f[0]=Math.min(p,t),f[1]=Math.max(p,t),p=f[0]+","+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)l=g[p],h.fromBufferAttribute(k,l.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,l.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,
 l=0,d=k.count/3;l<d;l++)for(c=0;3>c;c++)g=3*l+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*l+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z)}this.addAttribute("position",new z(b,3))}function Cc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Mb(a,b,c));this.mergeVertices()}function Mb(a,b,c){F.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=
 new n,k=new n,l=new n,q=new n,p=new n,t,r,m=b+1;for(t=0;t<=c;t++){var u=t/c;for(r=0;r<=b;r++){var x=r/b,k=a(x,u,k);e.push(k.x,k.y,k.z);0<=x-1E-5?(l=a(x-1E-5,u,l),q.subVectors(k,l)):(l=a(x+1E-5,u,l),q.subVectors(l,k));0<=u-1E-5?(l=a(x,u-1E-5,l),p.subVectors(k,l)):(l=a(x,u+1E-5,l),p.subVectors(l,k));h.crossVectors(q,p).normalize();f.push(h.x,h.y,h.z);g.push(x,u)}}for(t=0;t<c;t++)for(r=0;r<b;r++)a=t*m+r+1,h=(t+1)*m+r+1,k=(t+1)*m+r,d.push(t*m+r,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",
 new z(e,3));this.addAttribute("normal",new z(f,3));this.addAttribute("uv",new z(g,2))}function Dc(a,b,c,d){Q.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new ua(a,b,c,d));this.mergeVertices()}function ua(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}F.call(this);this.type="PolyhedronBufferGeometry";
@@ -862,8 +862,8 @@ zb;m.AxisHelper=Ld;m.CatmullRomCurve3=Ja;m.CubicBezierCurve3=ed;m.QuadraticBezie
 attach:function(a,b,c){a.applyMatrix((new O).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};m.WebGLUtils=Qe;m.WireframeGeometry=Lb;m.ParametricGeometry=Cc;m.ParametricBufferGeometry=Mb;m.TetrahedronGeometry=Ec;m.TetrahedronBufferGeometry=Nb;m.OctahedronGeometry=Fc;m.OctahedronBufferGeometry=jb;m.IcosahedronGeometry=Gc;m.IcosahedronBufferGeometry=Ob;m.DodecahedronGeometry=Hc;m.DodecahedronBufferGeometry=Pb;m.PolyhedronGeometry=Dc;m.PolyhedronBufferGeometry=ua;m.TubeGeometry=Ic;m.TubeBufferGeometry=
 Qb;m.TorusKnotGeometry=Jc;m.TorusKnotBufferGeometry=Rb;m.TorusGeometry=Kc;m.TorusBufferGeometry=Sb;m.TextGeometry=Lc;m.TextBufferGeometry=Tb;m.SphereGeometry=Mc;m.SphereBufferGeometry=kb;m.RingGeometry=Nc;m.RingBufferGeometry=Ub;m.PlaneGeometry=vc;m.PlaneBufferGeometry=gb;m.LatheGeometry=Oc;m.LatheBufferGeometry=Vb;m.ShapeGeometry=Wb;m.ShapeBufferGeometry=Xb;m.ExtrudeGeometry=$a;m.ExtrudeBufferGeometry=Ea;m.EdgesGeometry=Yb;m.ConeGeometry=Pc;m.ConeBufferGeometry=Qc;m.CylinderGeometry=lb;m.CylinderBufferGeometry=
 Ta;m.CircleGeometry=Rc;m.CircleBufferGeometry=Zb;m.BoxGeometry=Eb;m.BoxBufferGeometry=fb;m.ShadowMaterial=$b;m.SpriteMaterial=Za;m.RawShaderMaterial=ac;m.ShaderMaterial=ya;m.PointsMaterial=ma;m.MeshPhysicalMaterial=mb;m.MeshStandardMaterial=Na;m.MeshPhongMaterial=Aa;m.MeshToonMaterial=nb;m.MeshNormalMaterial=ob;m.MeshLambertMaterial=pb;m.MeshDepthMaterial=Wa;m.MeshDistanceMaterial=Xa;m.MeshBasicMaterial=sa;m.LineDashedMaterial=qb;m.LineBasicMaterial=W;m.Material=P;m.Float64BufferAttribute=uc;m.Float32BufferAttribute=
-z;m.Uint32BufferAttribute=eb;m.Int32BufferAttribute=tc;m.Uint16BufferAttribute=db;m.Int16BufferAttribute=sc;m.Uint8ClampedBufferAttribute=rc;m.Uint8BufferAttribute=qc;m.Int8BufferAttribute=pc;m.BufferAttribute=K;m.REVISION="87";m.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};m.CullFaceNone=0;m.CullFaceBack=1;m.CullFaceFront=2;m.CullFaceFrontBack=3;m.FrontFaceDirectionCW=0;m.FrontFaceDirectionCCW=1;m.BasicShadowMap=0;m.PCFShadowMap=1;m.PCFSoftShadowMap=2;m.FrontSide=0;m.BackSide=1;m.DoubleSide=2;m.FlatShading=1;
-m.SmoothShading=2;m.NoColors=0;m.FaceColors=1;m.VertexColors=2;m.NoBlending=0;m.NormalBlending=1;m.AdditiveBlending=2;m.SubtractiveBlending=3;m.MultiplyBlending=4;m.CustomBlending=5;m.AddEquation=100;m.SubtractEquation=101;m.ReverseSubtractEquation=102;m.MinEquation=103;m.MaxEquation=104;m.ZeroFactor=200;m.OneFactor=201;m.SrcColorFactor=202;m.OneMinusSrcColorFactor=203;m.SrcAlphaFactor=204;m.OneMinusSrcAlphaFactor=205;m.DstAlphaFactor=206;m.OneMinusDstAlphaFactor=207;m.DstColorFactor=208;m.OneMinusDstColorFactor=
+z;m.Uint32BufferAttribute=eb;m.Int32BufferAttribute=tc;m.Uint16BufferAttribute=db;m.Int16BufferAttribute=sc;m.Uint8ClampedBufferAttribute=rc;m.Uint8BufferAttribute=qc;m.Int8BufferAttribute=pc;m.BufferAttribute=K;m.REVISION="88dev";m.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};m.CullFaceNone=0;m.CullFaceBack=1;m.CullFaceFront=2;m.CullFaceFrontBack=3;m.FrontFaceDirectionCW=0;m.FrontFaceDirectionCCW=1;m.BasicShadowMap=0;m.PCFShadowMap=1;m.PCFSoftShadowMap=2;m.FrontSide=0;m.BackSide=1;m.DoubleSide=2;m.FlatShading=
+1;m.SmoothShading=2;m.NoColors=0;m.FaceColors=1;m.VertexColors=2;m.NoBlending=0;m.NormalBlending=1;m.AdditiveBlending=2;m.SubtractiveBlending=3;m.MultiplyBlending=4;m.CustomBlending=5;m.AddEquation=100;m.SubtractEquation=101;m.ReverseSubtractEquation=102;m.MinEquation=103;m.MaxEquation=104;m.ZeroFactor=200;m.OneFactor=201;m.SrcColorFactor=202;m.OneMinusSrcColorFactor=203;m.SrcAlphaFactor=204;m.OneMinusSrcAlphaFactor=205;m.DstAlphaFactor=206;m.OneMinusDstAlphaFactor=207;m.DstColorFactor=208;m.OneMinusDstColorFactor=
 209;m.SrcAlphaSaturateFactor=210;m.NeverDepth=0;m.AlwaysDepth=1;m.LessDepth=2;m.LessEqualDepth=3;m.EqualDepth=4;m.GreaterEqualDepth=5;m.GreaterDepth=6;m.NotEqualDepth=7;m.MultiplyOperation=0;m.MixOperation=1;m.AddOperation=2;m.NoToneMapping=0;m.LinearToneMapping=1;m.ReinhardToneMapping=2;m.Uncharted2ToneMapping=3;m.CineonToneMapping=4;m.UVMapping=300;m.CubeReflectionMapping=301;m.CubeRefractionMapping=302;m.EquirectangularReflectionMapping=303;m.EquirectangularRefractionMapping=304;m.SphericalReflectionMapping=
 305;m.CubeUVReflectionMapping=306;m.CubeUVRefractionMapping=307;m.RepeatWrapping=1E3;m.ClampToEdgeWrapping=1001;m.MirroredRepeatWrapping=1002;m.NearestFilter=1003;m.NearestMipMapNearestFilter=1004;m.NearestMipMapLinearFilter=1005;m.LinearFilter=1006;m.LinearMipMapNearestFilter=1007;m.LinearMipMapLinearFilter=1008;m.UnsignedByteType=1009;m.ByteType=1010;m.ShortType=1011;m.UnsignedShortType=1012;m.IntType=1013;m.UnsignedIntType=1014;m.FloatType=1015;m.HalfFloatType=1016;m.UnsignedShort4444Type=1017;
 m.UnsignedShort5551Type=1018;m.UnsignedShort565Type=1019;m.UnsignedInt248Type=1020;m.AlphaFormat=1021;m.RGBFormat=1022;m.RGBAFormat=1023;m.LuminanceFormat=1024;m.LuminanceAlphaFormat=1025;m.RGBEFormat=1023;m.DepthFormat=1026;m.DepthStencilFormat=1027;m.RGB_S3TC_DXT1_Format=2001;m.RGBA_S3TC_DXT1_Format=2002;m.RGBA_S3TC_DXT3_Format=2003;m.RGBA_S3TC_DXT5_Format=2004;m.RGB_PVRTC_4BPPV1_Format=2100;m.RGB_PVRTC_2BPPV1_Format=2101;m.RGBA_PVRTC_4BPPV1_Format=2102;m.RGBA_PVRTC_2BPPV1_Format=2103;m.RGB_ETC1_Format=
diff --git a/build/three.module.js b/build/three.module.js
index 09039a55cfa1cc07eff0f396e1295181010451c2..84e24c2223d155c7d9d51a68435fa127448a71c8 100644
--- a/build/three.module.js
+++ b/build/three.module.js
@@ -181,7 +181,7 @@ Object.assign( EventDispatcher.prototype, {
 
 } );
 
-var REVISION = '87';
+var REVISION = '88dev';
 var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 var CullFaceNone = 0;
 var CullFaceBack = 1;
@@ -20264,7 +20264,7 @@ function WebGLCapabilities( gl, extensions, parameters ) {
 
 	}
 
-	var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true && !! extensions.get( 'EXT_frag_depth' );
+	var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
 
 	var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
 	var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS );
@@ -24738,17 +24738,17 @@ function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, forma
 
 	function update() {
 
-		requestAnimationFrame( update );
-
 		if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
 
 			scope.needsUpdate = true;
 
 		}
 
+		requestAnimationFrame( update );
+
 	}
 
-	update();
+	requestAnimationFrame( update );
 
 }