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location&&location.port?location.port:t.secure?"443":"80"),t.transports=n.transports||["polling","websocket"],t.readyState="",t.writeBuffer=[],t.prevBufferLen=0,t.opts=i({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!0},n),t.opts.path=t.opts.path.replace(/\/$/,"")+"/","string"==typeof t.opts.query&&(t.opts.query=de(t.opts.query)),t.id=null,t.upgrades=null,t.pingInterval=null,t.pingTimeout=null,t.pingTimeoutTimer=null,"function"==typeof addEventListener&&(t.opts.closeOnBeforeunload&&addEventListener("beforeunload",function(){t.transport&&(t.transport.removeAllListeners(),t.transport.close())},!1),"localhost"!==t.hostname&&(t.offlineEventListener=function(){t.onClose("transport close",{description:"network connection lost"})},addEventListener("offline",t.offlineEventListener,!1))),t.open(),t}return l(u,[{key:"createTransport",value:function(e){var t=i({},this.opts.query);t.EIO=4,t.transport=e,this.id&&(t.sid=this.id);var n=i({},this.opts.transportOptions[e],this.opts,{query:t,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return new we[e](n)}},{key:"open",value:function(){var e,t=this;if(this.opts.rememberUpgrade&&u.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length)return void this.setTimeoutFn(function(){t.emitReserved("error","No transports available")},0);e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e)}catch(e){return this.transports.shift(),void this.open()}e.open(),this.setTransport(e)}},{key:"setTransport",value:function(e){var t=this;this.transport&&this.transport.removeAllListeners(),this.transport=e,e.on("drain",this.onDrain.bind(this)).on("packet",this.onPacket.bind(this)).on("error",this.onError.bind(this)).on("close",function(e){return t.onClose("transport close",e)})}},{key:"probe",value:function(e){var n=this,o=this.createTransport(e),i=!1;u.priorWebsocketSuccess=!1;var t=function(){i||(o.send([{type:"ping",data:"probe"}]),o.once("packet",function(e){if(!i)if("pong"===e.type&&"probe"===e.data){if(n.upgrading=!0,n.emitReserved("upgrading",o),!o)return;u.priorWebsocketSuccess="websocket"===o.name,n.transport.pause(function(){i||"closed"!==n.readyState&&(d(),n.setTransport(o),o.send([{type:"upgrade"}]),n.emitReserved("upgrade",o),o=null,n.upgrading=!1,n.flush())})}else{var t=new Error("probe error");t.transport=o.name,n.emitReserved("upgradeError",t)}}))};function a(){i||(i=!0,d(),o.close(),o=null)}var r=function(e){var t=new Error("probe error: "+e);t.transport=o.name,a(),n.emitReserved("upgradeError",t)};function s(){r("transport closed")}function c(){r("socket closed")}function l(e){o&&e.name!==o.name&&a()}var d=function(){o.removeListener("open",t),o.removeListener("error",r),o.removeListener("close",s),n.off("close",c),n.off("upgrading",l)};o.once("open",t),o.once("error",r),o.once("close",s),this.once("close",c),this.once("upgrading",l),o.open()}},{key:"onOpen",value:function(){if(this.readyState="open",u.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause)for(var e=0,t=this.upgrades.length;e1))return this.writeBuffer;for(var e,t=1,n=0;n=57344?n+=3:(o++,n+=4);return n}(e):Math.ceil(1.33*(e.byteLength||e.size))),n>0&&t>this.maxPayload)return this.writeBuffer.slice(0,n);t+=2}return this.writeBuffer}},{key:"write",value:function(e,t,n){return this.sendPacket("message",e,t,n),this}},{key:"send",value:function(e,t,n){return this.sendPacket("message",e,t,n),this}},{key:"sendPacket",value:function(e,t,n,o){if("function"==typeof t&&(o=t,t=void 0),"function"==typeof n&&(o=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var i={type:e,data:t,options:n};this.emitReserved("packetCreate",i),this.writeBuffer.push(i),o&&this.once("flush",o),this.flush()}}},{key:"close",value:function(){var t=this,n=function(){t.onClose("forced close"),t.transport.close()},e=function e(){t.off("upgrade",e),t.off("upgradeError",e),n()},o=function(){t.once("upgrade",e),t.once("upgradeError",e)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",function(){t.upgrading?o():n()}):this.upgrading?o():n()),this}},{key:"onError",value:function(e){u.priorWebsocketSuccess=!1,this.emitReserved("error",e),this.onClose("transport error",e)}},{key:"onClose",value:function(e,t){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&removeEventListener("offline",this.offlineEventListener,!1),this.readyState="closed",this.id=null,this.emitReserved("close",e,t),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(e){for(var t=[],n=0,o=e.length;n0;case C.ACK:case C.BINARY_ACK:return Array.isArray(t)}}}]),d}(v),Pe=function(){function t(e){s(this,t),this.packet=e,this.buffers=[],this.reconPack=e}return l(t,[{key:"takeBinaryData",value:function(e){if(this.buffers.push(e),this.buffers.length===this.reconPack.attachments){var t=Ae(this.reconPack,this.buffers);return this.finishedReconstruction(),t}return null}},{key:"finishedReconstruction",value:function(){this.reconPack=null,this.buffers=[]}}]),t}(),Ie=Object.freeze({__proto__:null,protocol:5,get PacketType(){return C},Encoder:Oe,Decoder:ke});function k(e,t,n){return e.on(t,n),function(){e.off(t,n)}}var Ne=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Le=function(e){t(a,e);var i=p(a);function a(e,t,n){var o;return s(this,a),(o=i.call(this)).connected=!1,o.receiveBuffer=[],o.sendBuffer=[],o.ids=0,o.acks={},o.flags={},o.io=e,o.nsp=t,n&&n.auth&&(o.auth=n.auth),o.io._autoConnect&&o.open(),o}return l(a,[{key:"disconnected",get:function(){return!this.connected}},{key:"subEvents",value:function(){if(!this.subs){var e=this.io;this.subs=[k(e,"open",this.onopen.bind(this)),k(e,"packet",this.onpacket.bind(this)),k(e,"error",this.onerror.bind(this)),k(e,"close",this.onclose.bind(this))]}}},{key:"active",get:function(){return!!this.subs}},{key:"connect",value:function(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}},{key:"open",value:function(){return this.connect()}},{key:"send",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n1?t-1:0),o=1;o0&&e.jitter<=1?e.jitter:0,this.attempts=0}P.prototype.duration=function(){var e=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var t=Math.random(),n=Math.floor(t*this.jitter*e);e=0==(1&Math.floor(10*t))?e-n:e+n}return 0|Math.min(e,this.max)},P.prototype.reset=function(){this.attempts=0},P.prototype.setMin=function(e){this.ms=e},P.prototype.setMax=function(e){this.max=e},P.prototype.setJitter=function(e){this.jitter=e};var I=function(e){t(r,e);var a=p(r);function r(e,t){var n,o;s(this,r),(n=a.call(this)).nsps={},n.subs=[],e&&"object"===c(e)&&(t=e,e=void 0),(t=t||{}).path=t.path||"/socket.io",n.opts=t,b(f(n),t),n.reconnection(!1!==t.reconnection),n.reconnectionAttempts(t.reconnectionAttempts||1/0),n.reconnectionDelay(t.reconnectionDelay||1e3),n.reconnectionDelayMax(t.reconnectionDelayMax||5e3),n.randomizationFactor(null!==(o=t.randomizationFactor)&&void 0!==o?o:.5),n.backoff=new P({min:n.reconnectionDelay(),max:n.reconnectionDelayMax(),jitter:n.randomizationFactor()}),n.timeout(null==t.timeout?2e4:t.timeout),n._readyState="closed",n.uri=e;var i=t.parser||Ie;return n.encoder=new i.Encoder,n.decoder=new i.Decoder,n._autoConnect=!1!==t.autoConnect,n._autoConnect&&n.open(),n}return l(r,[{key:"reconnection",value:function(e){return arguments.length?(this._reconnection=!!e,this):this._reconnection}},{key:"reconnectionAttempts",value:function(e){return void 0===e?this._reconnectionAttempts:(this._reconnectionAttempts=e,this)}},{key:"reconnectionDelay",value:function(e){var t;return void 0===e?this._reconnectionDelay:(this._reconnectionDelay=e,null===(t=this.backoff)||void 0===t||t.setMin(e),this)}},{key:"randomizationFactor",value:function(e){var t;return void 0===e?this._randomizationFactor:(this._randomizationFactor=e,null===(t=this.backoff)||void 0===t||t.setJitter(e),this)}},{key:"reconnectionDelayMax",value:function(e){var t;return void 0===e?this._reconnectionDelayMax:(this._reconnectionDelayMax=e,null===(t=this.backoff)||void 0===t||t.setMax(e),this)}},{key:"timeout",value:function(e){return arguments.length?(this._timeout=e,this):this._timeout}},{key:"maybeReconnectOnOpen",value:function(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}},{key:"open",value:function(t){var n=this;if(~this._readyState.indexOf("open"))return this;this.engine=new x(this.uri,this.opts);var e=this.engine,o=this;this._readyState="opening",this.skipReconnect=!1;var i=k(e,"open",function(){o.onopen(),t&&t()}),a=k(e,"error",function(e){o.cleanup(),o._readyState="closed",n.emitReserved("error",e),t?t(e):o.maybeReconnectOnOpen()});if(!1!==this._timeout){var r=this._timeout;0===r&&i();var s=this.setTimeoutFn(function(){i(),e.close(),e.emit("error",new Error("timeout"))},r);this.opts.autoUnref&&s.unref(),this.subs.push(function(){clearTimeout(s)})}return this.subs.push(i),this.subs.push(a),this}},{key:"connect",value:function(e){return this.open(e)}},{key:"onopen",value:function(){this.cleanup(),this._readyState="open",this.emitReserved("open");var e=this.engine;this.subs.push(k(e,"ping",this.onping.bind(this)),k(e,"data",this.ondata.bind(this)),k(e,"error",this.onerror.bind(this)),k(e,"close",this.onclose.bind(this)),k(this.decoder,"decoded",this.ondecoded.bind(this)))}},{key:"onping",value:function(){this.emitReserved("ping")}},{key:"ondata",value:function(e){try{this.decoder.add(e)}catch(e){this.onclose("parse error")}}},{key:"ondecoded",value:function(e){this.emitReserved("packet",e)}},{key:"onerror",value:function(e){this.emitReserved("error",e)}},{key:"socket",value:function(e,t){var n=this.nsps[e];return n||(n=new Le(this,e,t),this.nsps[e]=n),n}},{key:"_destroy",value:function(e){for(var t=0,n=Object.keys(this.nsps);t=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{var e=this.backoff.duration();this._reconnecting=!0;var o=this.setTimeoutFn(function(){n.skipReconnect||(t.emitReserved("reconnect_attempt",n.backoff.attempts),n.skipReconnect||n.open(function(e){e?(n._reconnecting=!1,n.reconnect(),t.emitReserved("reconnect_error",e)):n.onreconnect()}))},e);this.opts.autoUnref&&o.unref(),this.subs.push(function(){clearTimeout(o)})}}},{key:"onreconnect",value:function(){var e=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",e)}}]),r}(v),N={};function L(e,t){"object"===c(e)&&(t=e,e=void 0);var n,o=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0,o=e;n=n||"undefined"!=typeof location&&location,null==e&&(e=n.protocol+"//"+n.host),"string"==typeof e&&("/"===e.charAt(0)&&(e="/"===e.charAt(1)?n.protocol+e:n.host+e),/^(https?|wss?):\/\//.test(e)||(e=void 0!==n?n.protocol+"//"+e:"https://"+e),o=T(e)),o.port||(/^(http|ws)$/.test(o.protocol)?o.port="80":/^(http|ws)s$/.test(o.protocol)&&(o.port="443")),o.path=o.path||"/";var i=-1!==o.host.indexOf(":")?"["+o.host+"]":o.host;return o.id=o.protocol+"://"+i+":"+o.port+t,o.href=o.protocol+"://"+i+(n&&n.port===o.port?"":":"+o.port),o}(e,(t=t||{}).path||"/socket.io"),i=o.source,a=o.id,r=o.path,s=N[a]&&r in N[a].nsps;return t.forceNew||t["force new connection"]||!1===t.multiplex||s?n=new I(i,t):(N[a]||(N[a]=new I(i,t)),n=N[a]),o.query&&!t.query&&(t.query=o.queryKey),n.socket(o.path,t)}return i(L,{Manager:I,Socket:Le,io:L,connect:L}),L}(),(t=void 0!==ze?ze:null)&&"undefined"==typeof window&&void 0!==ze&&(ze.navigator={userAgent:"Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45",getUserMedia:function(){}},ze.console||(ze.console={}),void 0===ze.console.debug&&(ze.console.debug=ze.console.info=ze.console.error=ze.console.log=ze.console.log||function(){console.log(arguments)}),"undefined"==typeof document&&(t.document={},document.createElement=document.captureStream=document.mozCaptureStream=function(){var e={getContext:function(){return e},play:function(){},pause:function(){},drawImage:function(){},toDataURL:function(){return""}};return e},document.addEventListener=document.removeEventListener=t.addEventListener=t.removeEventListener=function(){},t.HTMLVideoElement=t.HTMLMediaElement=function(){}),0==typeof location&&(t.location={protocol:"file:",href:"",hash:"",origin:"self"}),"undefined"==typeof screen&&(t.screen={width:0,height:0}),"undefined"==typeof URL&&(t.URL={createObjectURL:function(){return""},revokeObjectURL:function(){return""}}),t.window=ze);var e,t="Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45",s=("object"===(void 0===De?"undefined":Ue(De))&&"object"===Ue(De.versions)&&De.versions.node&&!De.browser&&(e=De.versions.node.toString().replace("v",""),t="Nodejs/"+e+" (NodeOS) AppleWebKit/"+e+" (KHTML, like Gecko) Nodejs/"+e+" Nodejs/"+e),e=void 0!==ze?ze:window,"undefined"==typeof window&&("undefined"==typeof window&&void 0!==ze&&(ze.navigator={userAgent:t,getUserMedia:function(){}},e.window=ze),"undefined"==typeof location&&(e.location={protocol:"file:",href:"",hash:""}),"undefined"==typeof screen&&(e.screen={width:0,height:0})),window.navigator),t=(void 0!==s?(void 0!==s.webkitGetUserMedia&&(s.getUserMedia=s.webkitGetUserMedia),void 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'):console.error("No such progress-helper element exist.",e)}}},t={handle:function(i){i.autoTranslateText=!1,i.language="en",i.googKey="AIzaSyCgB5hmFY74WYB-EoWkhr9cAGr6TiTHrEE",i.Translator={TranslateText:function(e,t){var n=document.createElement("script"),e=(n.type="text/javascript",encodeURIComponent(e)),o="method"+i.token(),o=(window[o]=function(e){e.data&&e.data.translations[0]&&t?t(e.data.translations[0].translatedText):e.error&&"Daily Limit Exceeded"===e.error.message?console.error('Text translation failed. Error message: "Daily Limit Exceeded."'):e.error?console.error(e.error.message):console.error(e)},"https://www.googleapis.com/language/translate/v2?key="+i.googKey+"&target="+(i.language||"en-US")+"&callback=window."+o+"&q="+e);n.src=o,document.getElementsByTagName("head")[0].appendChild(n)},getListOfLanguages:function(t){var n=new XMLHttpRequest,e=(n.onreadystatechange=function(){var e;n.readyState==XMLHttpRequest.DONE&&((e=JSON.parse(n.responseText))&&e.data&&e.data.languages?t(e.data.languages):e.error&&"Daily Limit Exceeded"===e.error.message?console.error('Text translation failed. Error message: "Daily Limit Exceeded."'):e.error?console.error(e.error.message):console.error(e))},"https://www.googleapis.com/language/translate/v2/languages?key="+i.googKey+"&target=en");n.open("GET",e,!0),n.send(null)}}}};function L(t){if(P.socketAutoReConnect=!0,P.socket)t&&t(P.socket);else{if(void 0===n)if("undefined"!=typeof FirebaseConnection)window.SocketConnection=FirebaseConnection;else{if("undefined"==typeof PubNubConnection)throw"SocketConnection.js seems missed.";window.SocketConnection=PubNubConnection}new n(P,function(e){t&&t(P.socket)})}}function Oe(n,o){P.socket.emit("join-room",{sessionid:P.sessionid,session:P.session,mediaConstraints:P.mediaConstraints,sdpConstraints:P.sdpConstraints,streams:Pe(),extra:P.extra,password:void 0!==P.password&&"object"!==Ue(P.password)?P.password:""},function(e,t){if(!0===e){if(P.enableLogs&&console.log("isRoomJoined: ",e," roomid: ",P.sessionid),P.peers[P.sessionid])return;I.onNegotiationNeeded(n)}!1===e&&P.enableLogs&&console.warn("isRoomJoined: ",t," roomid: ",P.sessionid),o(e,P.sessionid,t)})}function ke(n){P.enableLogs&&console.log("Sending open-room signal to socket.io"),P.waitingForLocalMedia=!1,P.socket.emit("open-room",{sessionid:P.sessionid,session:P.session,mediaConstraints:P.mediaConstraints,sdpConstraints:P.sdpConstraints,streams:Pe(),extra:P.extra,identifier:P.publicRoomIdentifier,password:void 0!==P.password&&"object"!==Ue(P.password)?P.password:""},function(e,t){!0===e&&(P.enableLogs&&console.log("isRoomOpened: ",e," roomid: ",P.sessionid),n(e,P.sessionid)),!1===e&&(P.enableLogs&&console.warn("isRoomOpened: ",t," roomid: ",P.sessionid),n(e,P.sessionid,t))})}function Pe(){try{return P.streamEvents.selectAll("local").map(function(e){return{streamid:e.streamid,tracks:e.stream.getTracks().length}})}catch(e){return[]}}function Ie(e,n){var t,o;P.dontCaptureUserMedia||e.isDataOnly?n():(t={},e.localPeerSdpConstraints.OfferToReceiveAudio&&(t.audio=P.mediaConstraints.audio),e.localPeerSdpConstraints.OfferToReceiveVideo&&(t.video=P.mediaConstraints.video),(o=e.session||P.session).oneway&&"two-way"!==o.audio&&"two-way"!==o.video&&"two-way"!==o.screen?n():((o=o.oneway&&o.audio&&"two-way"===o.audio?{audio:!0}:o).audio||o.video||o.screen)&&(o.screen?"Edge"===DetectRTC.browser.name?navigator.getDisplayMedia({video:!0,audio:w(P)}).then(function(e){e.isScreen=!0,I.onGettingLocalMedia(e),!o.audio&&!o.video||w(P)?n(e):P.invokeGetUserMedia(null,n)},function(e){console.error("Unable to capture screen on Edge. 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P.dontAttachStream&&(e.dontAttachLocalStream=!0),P.dontGetRemoteStream&&(e.dontGetRemoteStream=!0),e},P.updateExtraData=function(){P.socket.emit("extra-data-updated",P.extra)},P.enableScalableBroadcast=!1,P.maxRelayLimitPerUser=3,P.dontCaptureUserMedia=!1,P.dontAttachStream=!1,P.dontGetRemoteStream=!1,P.onReConnecting=function(e){P.enableLogs&&console.info("ReConnecting with",e.userid,"...")},P.beforeAddingStream=function(e){return e},P.beforeRemovingStream=function(e){return e},P.checkIfChromeExtensionAvailable=Te,"undefined"!=typeof isFirefoxExtensionAvailable&&(P.checkIfChromeExtensionAvailable=isFirefoxExtensionAvailable),P.getChromeExtensionStatus=Ce,P.getScreenConstraints=function(n,e){w(P,e)&&(e=!0);var o,i=function(e,t){e||(t=P.modifyScreenConstraints(t),n(e,t))};xe?i(null,{mozMediaSource:"window",mediaSource:"window"}):(o={mandatory:{chromeMediaSource:k,maxWidth:1920= 130\n#define COMPAT_VARYING out\n#define COMPAT_ATTRIBUTE in\n#define COMPAT_TEXTURE texture\n#else\n#define COMPAT_VARYING varying \n#define COMPAT_ATTRIBUTE attribute \n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nCOMPAT_ATTRIBUTE vec4 VertexCoord;\nCOMPAT_ATTRIBUTE vec4 COLOR;\nCOMPAT_ATTRIBUTE vec4 TexCoord;\nCOMPAT_VARYING vec4 COL0;\nCOMPAT_VARYING vec4 TEX0;\nCOMPAT_VARYING vec4 t1;\nCOMPAT_VARYING vec4 t2;\nCOMPAT_VARYING vec4 t3;\nCOMPAT_VARYING vec4 t4;\n\nvec4 _oPosition1; \nuniform mat4 MVPMatrix;\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\n\n// compatibility #defines\n#define vTexCoord TEX0.xy\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\nvoid main()\n{\ngl_Position = MVPMatrix * VertexCoord;\nTEX0.xy = TexCoord.xy;\nfloat x = 0.5 * SourceSize.z;\nfloat y = 0.5 * SourceSize.w;\nvec2 dg1 = vec2( x, y);\nvec2 dg2 = vec2(-x, y);\nvec2 dx = vec2(x, 0.0);\nvec2 dy = vec2(0.0, y);\nt1 = vec4(vTexCoord - dg1, vTexCoord - dy);\nt2 = vec4(vTexCoord - dg2, vTexCoord + dx);\nt3 = vec4(vTexCoord + dg1, vTexCoord + dy);\nt4 = vec4(vTexCoord + dg2, vTexCoord - dx);\n}\n\n#elif defined(FRAGMENT)\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING in\n#define COMPAT_TEXTURE texture\nout vec4 FragColor;\n#else\n#define COMPAT_VARYING varying\n#define FragColor gl_FragColor\n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\nuniform sampler2D Texture;\nCOMPAT_VARYING vec4 TEX0;\nCOMPAT_VARYING vec4 t1;\nCOMPAT_VARYING vec4 t2;\nCOMPAT_VARYING vec4 t3;\nCOMPAT_VARYING vec4 t4;\n\n// compatibility #defines\n#define Source Texture\n#define vTexCoord TEX0.xy\n\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\nfloat mx = 0.325; // start smoothing wt.\nfloat k = -0.250; // wt. decrease factor\nfloat max_w = 0.25; // max filter weight\nfloat min_w =-0.05; // min filter weight\nfloat lum_add = 0.25; // affects smoothing\nvec3 dt = vec3(1.0);\n\nvoid main()\n{\nvec3 c00 = COMPAT_TEXTURE(Source, t1.xy).xyz; \nvec3 c10 = COMPAT_TEXTURE(Source, t1.zw).xyz; \nvec3 c20 = COMPAT_TEXTURE(Source, t2.xy).xyz; \nvec3 c01 = COMPAT_TEXTURE(Source, t4.zw).xyz; \nvec3 c11 = COMPAT_TEXTURE(Source, vTexCoord).xyz; \nvec3 c21 = COMPAT_TEXTURE(Source, t2.zw).xyz; \nvec3 c02 = COMPAT_TEXTURE(Source, t4.xy).xyz; \nvec3 c12 = COMPAT_TEXTURE(Source, t3.zw).xyz; \nvec3 c22 = COMPAT_TEXTURE(Source, t3.xy).xyz; \n\nfloat md1 = dot(abs(c00 - c22), dt);\nfloat md2 = dot(abs(c02 - c20), dt);\n\nfloat w1 = dot(abs(c22 - c11), dt) * md2;\nfloat w2 = dot(abs(c02 - c11), dt) * md1;\nfloat w3 = dot(abs(c00 - c11), dt) * md2;\nfloat w4 = dot(abs(c20 - c11), dt) * md1;\n\nfloat t1 = w1 + w3;\nfloat t2 = w2 + w4;\nfloat ww = max(t1, t2) + 0.0001;\n\nc11 = (w1 * c00 + w2 * c20 + w3 * c22 + w4 * c02 + ww * c11) / (t1 + t2 + ww);\n\nfloat lc1 = k / (0.12 * dot(c10 + c12 + c11, dt) + lum_add);\nfloat lc2 = k / (0.12 * dot(c01 + c21 + c11, dt) + lum_add);\n\nw1 = clamp(lc1 * dot(abs(c11 - c10), dt) + mx, min_w, max_w);\nw2 = clamp(lc2 * dot(abs(c11 - c21), dt) + mx, min_w, max_w);\nw3 = clamp(lc1 * dot(abs(c11 - c12), dt) + mx, min_w, max_w);\nw4 = clamp(lc2 * dot(abs(c11 - c01), dt) + mx, min_w, max_w);\nFragColor = vec4(w1 * c10 + w2 * c21 + w3 * c12 + w4 * c01 + (1.0 - w1 - w2 - w3 - w4) * c11, 1.0);\n} \n#endif\n","4xScaleHQ.glsl":"/*\n4xGLSLHqFilter shader\n\nCopyright (C) 2005 guest(r) - guest.r@gmail.com\n\nThis program is free software; you can redistribute it and/or\nmodify it under the terms of the GNU General Public License\nas published by the Free Software Foundation; either version 2\nof the License, or (at your option) any later version.\n\nThis program is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License\nalong with this program; if not, write to the Free Software\nFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n*/\n\n#if defined(VERTEX)\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING out\n#define COMPAT_ATTRIBUTE in\n#define COMPAT_TEXTURE texture\n#else\n#define COMPAT_VARYING varying \n#define COMPAT_ATTRIBUTE attribute \n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nCOMPAT_ATTRIBUTE vec4 VertexCoord;\nCOMPAT_ATTRIBUTE vec4 COLOR;\nCOMPAT_ATTRIBUTE vec4 TexCoord;\nCOMPAT_VARYING vec4 COL0;\nCOMPAT_VARYING vec4 TEX0;\nCOMPAT_VARYING vec4 t1;\nCOMPAT_VARYING vec4 t2;\nCOMPAT_VARYING vec4 t3;\nCOMPAT_VARYING vec4 t4;\nCOMPAT_VARYING vec4 t5;\nCOMPAT_VARYING vec4 t6;\n\nvec4 _oPosition1; \nuniform mat4 MVPMatrix;\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\n\n// compatibility #defines\n#define vTexCoord TEX0.xy\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\nvoid main()\n{\ngl_Position = MVPMatrix * VertexCoord;\nTEX0.xy = TexCoord.xy;\nfloat x = 0.5 * SourceSize.z;\nfloat y = 0.5 * SourceSize.w;\nvec2 dg1 = vec2( x, y);\nvec2 dg2 = vec2(-x, y);\nvec2 sd1 = dg1 * 0.5;\nvec2 sd2 = dg2 * 0.5;\nvec2 ddx = vec2(x, 0.0);\nvec2 ddy = vec2(0.0, y);\nt1 = vec4(vTexCoord - sd1, vTexCoord - ddy);\nt2 = vec4(vTexCoord - sd2, vTexCoord + ddx);\nt3 = vec4(vTexCoord + sd1, vTexCoord + ddy);\nt4 = vec4(vTexCoord + sd2, vTexCoord - ddx);\nt5 = vec4(vTexCoord - dg1, vTexCoord - dg2);\nt6 = vec4(vTexCoord + dg1, vTexCoord + dg2);\n}\n\n#elif defined(FRAGMENT)\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING in\n#define COMPAT_TEXTURE texture\nout vec4 FragColor;\n#else\n#define COMPAT_VARYING varying\n#define FragColor gl_FragColor\n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\nuniform sampler2D Texture;\nCOMPAT_VARYING vec4 TEX0;\nCOMPAT_VARYING vec4 t1;\nCOMPAT_VARYING vec4 t2;\nCOMPAT_VARYING vec4 t3;\nCOMPAT_VARYING vec4 t4;\nCOMPAT_VARYING vec4 t5;\nCOMPAT_VARYING vec4 t6;\n\n// compatibility #defines\n#define Source Texture\n#define vTexCoord TEX0.xy\n\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\nfloat mx = 1.0; // start smoothing wt.\nfloat k = -1.10; // wt. decrease factor\nfloat max_w = 0.75; // max filter weight\nfloat min_w = 0.03; // min filter weight\nfloat lum_add = 0.33; // affects smoothing\nvec3 dt = vec3(1.0);\n\nvoid main()\n{\nvec3 c = COMPAT_TEXTURE(Source, vTexCoord).xyz;\nvec3 i1 = COMPAT_TEXTURE(Source, t1.xy).xyz; \nvec3 i2 = COMPAT_TEXTURE(Source, t2.xy).xyz; \nvec3 i3 = COMPAT_TEXTURE(Source, t3.xy).xyz; \nvec3 i4 = COMPAT_TEXTURE(Source, t4.xy).xyz; \nvec3 o1 = COMPAT_TEXTURE(Source, t5.xy).xyz; \nvec3 o3 = COMPAT_TEXTURE(Source, t6.xy).xyz; \nvec3 o2 = COMPAT_TEXTURE(Source, t5.zw).xyz;\nvec3 o4 = COMPAT_TEXTURE(Source, t6.zw).xyz;\nvec3 s1 = COMPAT_TEXTURE(Source, t1.zw).xyz; \nvec3 s2 = COMPAT_TEXTURE(Source, t2.zw).xyz; \nvec3 s3 = COMPAT_TEXTURE(Source, t3.zw).xyz; \nvec3 s4 = COMPAT_TEXTURE(Source, t4.zw).xyz; \n\nfloat ko1=dot(abs(o1-c),dt);\nfloat ko2=dot(abs(o2-c),dt);\nfloat ko3=dot(abs(o3-c),dt);\nfloat ko4=dot(abs(o4-c),dt);\n\nfloat k1=min(dot(abs(i1-i3),dt),max(ko1,ko3));\nfloat k2=min(dot(abs(i2-i4),dt),max(ko2,ko4));\n\nfloat w1 = k2; if(ko3= 130\n #define COMPAT_VARYING out\n #define COMPAT_ATTRIBUTE in\n #define COMPAT_TEXTURE texture\n #else\n #define COMPAT_VARYING varying\n #define COMPAT_ATTRIBUTE attribute\n #define COMPAT_TEXTURE texture2D\n #endif\n \n #ifdef GL_ES\n #define COMPAT_PRECISION mediump\n #else\n #define COMPAT_PRECISION\n #endif\n COMPAT_VARYING float _frame_rotation;\n struct input_dummy {\n vec2 _video_size;\n vec2 _texture_size;\n vec2 _output_dummy_size;\n float _frame_count;\n float _frame_direction;\n float _frame_rotation;\n };\n vec4 _oPosition1;\n vec4 _r0005;\n COMPAT_ATTRIBUTE vec4 VertexCoord;\n COMPAT_ATTRIBUTE vec4 TexCoord;\n COMPAT_VARYING vec4 TEX0;\n \n uniform mat4 MVPMatrix;\n uniform int FrameDirection;\n uniform int FrameCount;\n uniform COMPAT_PRECISION vec2 OutputSize;\n uniform COMPAT_PRECISION vec2 TextureSize;\n uniform COMPAT_PRECISION vec2 InputSize;\n void main()\n {\n vec2 _oTex;\n _r0005 = VertexCoord.x*MVPMatrix[0];\n _r0005 = _r0005 + VertexCoord.y*MVPMatrix[1];\n _r0005 = _r0005 + VertexCoord.z*MVPMatrix[2];\n _r0005 = _r0005 + VertexCoord.w*MVPMatrix[3];\n _oPosition1 = _r0005;\n _oTex = TexCoord.xy;\n gl_Position = _r0005;\n TEX0.xy = TexCoord.xy;\n }\n #elif defined(FRAGMENT)\n \n #if __VERSION__ >= 130\n #define COMPAT_VARYING in\n #define COMPAT_TEXTURE texture\n out vec4 FragColor;\n #else\n #define COMPAT_VARYING varying\n #define FragColor gl_FragColor\n #define COMPAT_TEXTURE texture2D\n #endif\n \n #ifdef GL_ES\n #ifdef GL_FRAGMENT_PRECISION_HIGH\n precision highp float;\n #else\n precision mediump float;\n #endif\n #define COMPAT_PRECISION mediump\n #else\n #define COMPAT_PRECISION\n #endif\n COMPAT_VARYING float _frame_rotation;\n struct input_dummy {\n vec2 _video_size;\n vec2 _texture_size;\n vec2 _output_dummy_size;\n float _frame_count;\n float _frame_direction;\n float _frame_rotation;\n };\n vec4 _ret_0;\n float _TMP30;\n float _TMP29;\n float _TMP28;\n float _TMP13;\n float _TMP32;\n float _TMP11;\n float _TMP10;\n float _TMP31;\n float _TMP9;\n float _TMP8;\n float _TMP15;\n float _TMP14;\n float _TMP33;\n vec4 _TMP34;\n vec4 _TMP27;\n vec4 _TMP25;\n vec4 _TMP23;\n vec4 _TMP21;\n vec4 _TMP26;\n vec4 _TMP24;\n vec4 _TMP22;\n vec4 _TMP20;\n float _TMP4;\n vec4 _TMP3;\n vec4 _TMP2;\n float _TMP19;\n float _TMP18;\n float _TMP17;\n float _TMP16;\n vec4 _TMP1;\n vec2 _TMP0;\n uniform sampler2D Texture;\n input_dummy _IN1;\n float _TMP43;\n float _x_step0044;\n float _curve0044;\n float _a0048;\n float _val0052;\n float _a0052;\n vec4 _TMP57;\n vec4 _x0072;\n vec2 _c0086;\n vec4 _x0088;\n vec4 _x0094;\n vec2 _c0098;\n vec4 _x0100;\n vec2 _c0104;\n vec4 _x0106;\n vec4 _sample_min0110;\n vec4 _sample_max0110;\n vec4 _r0112;\n vec4 _TMP117;\n vec2 _co0124;\n vec2 _c0126;\n vec4 _x0128;\n vec4 _x0134;\n vec2 _c0138;\n vec4 _x0140;\n vec2 _c0144;\n vec4 _x0146;\n vec4 _sample_min0150;\n vec4 _sample_max0150;\n vec4 _r0152;\n vec4 _TMP157;\n float _TMP163;\n float _x_step0164;\n float _curve0164;\n float _a0168;\n float _val0172;\n float _a0172;\n float _TMP183;\n float _TMP189;\n float _x0190;\n float _a0196;\n float _x0198;\n vec2 _x0200;\n float _x0208;\n COMPAT_VARYING vec4 TEX0;\n \n uniform COMPAT_PRECISION vec2 OutputSize;\n uniform COMPAT_PRECISION vec2 TextureSize;\n uniform COMPAT_PRECISION vec2 InputSize;\n void main()\n {\n vec2 _dx1;\n vec2 _dy;\n vec2 _pix_co;\n vec2 _tex_co;\n vec2 _dist;\n vec3 _col2;\n vec3 _col21;\n vec4 _coeffs1;\n float _luma;\n float _bright;\n float _scan_weight;\n vec2 _mod_fac;\n int _dot_no;\n vec3 _mask_weight;\n vec3 _TMP37;\n _dx1 = vec2(1.00000000E+00/TextureSize.x, 0.00000000E+00);\n _dy = vec2(0.00000000E+00, 1.00000000E+00/TextureSize.y);\n _pix_co = TEX0.xy*TextureSize - vec2( 5.00000000E-01, 5.00000000E-01);\n _TMP0 = floor(_pix_co);\n _tex_co = (_TMP0 + vec2( 5.00000000E-01, 5.00000000E-01))/TextureSize;\n _dist = fract(_pix_co);\n _x_step0044 = float((_dist.x >= 5.00000000E-01));\n _a0048 = 2.50000000E-01 - (_dist.x - _x_step0044)*(_dist.x - _x_step0044);\n _TMP33 = inversesqrt(_a0048);\n _TMP14 = 1.00000000E+00/_TMP33;\n _a0052 = 5.00000000E-01 - _dist.x;\n _val0052 = float((_a0052 > 0.00000000E+00));\n _TMP15 = _val0052 - float((_a0052 < 0.00000000E+00));\n _curve0044 = 5.00000000E-01 - _TMP14*_TMP15;\n _TMP43 = _dist.x + 2.50000000E-01*(_curve0044 - _dist.x);\n _coeffs1 = 3.14159274E+00*vec4(1.00000000E+00 + _TMP43, _TMP43, 1.00000000E+00 - _TMP43, 2.00000000E+00 - _TMP43);\n _TMP1 = abs(_coeffs1);\n _TMP57 = max(_TMP1, vec4( 9.99999975E-06, 9.99999975E-06, 9.99999975E-06, 9.99999975E-06));\n _TMP16 = sin(_TMP57.x);\n _TMP17 = sin(_TMP57.y);\n _TMP18 = sin(_TMP57.z);\n _TMP19 = sin(_TMP57.w);\n _TMP2 = vec4(_TMP16, _TMP17, _TMP18, _TMP19);\n _x0072 = _TMP57/2.00000000E+00;\n _TMP16 = sin(_x0072.x);\n _TMP17 = sin(_x0072.y);\n _TMP18 = sin(_x0072.z);\n _TMP19 = sin(_x0072.w);\n _TMP3 = vec4(_TMP16, _TMP17, _TMP18, _TMP19);\n _coeffs1 = ((2.00000000E+00*_TMP2)*_TMP3)/(_TMP57*_TMP57);\n _TMP4 = dot(_coeffs1, vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _coeffs1 = _coeffs1/_TMP4;\n _c0086 = _tex_co - _dx1;\n _TMP20 = COMPAT_TEXTURE(Texture, _c0086);\n _x0088 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP20 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP21 = _TMP20*_x0088;\n _TMP22 = COMPAT_TEXTURE(Texture, _tex_co);\n _x0094 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP22 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP23 = _TMP22*_x0094;\n _c0098 = _tex_co + _dx1;\n _TMP24 = COMPAT_TEXTURE(Texture, _c0098);\n _x0100 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP24 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP25 = _TMP24*_x0100;\n _c0104 = _tex_co + 2.00000000E+00*_dx1;\n _TMP26 = COMPAT_TEXTURE(Texture, _c0104);\n _x0106 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP26 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP27 = _TMP26*_x0106;\n _r0112 = _coeffs1.x*_TMP21;\n _r0112 = _r0112 + _coeffs1.y*_TMP23;\n _r0112 = _r0112 + _coeffs1.z*_TMP25;\n _r0112 = _r0112 + _coeffs1.w*_TMP27;\n _sample_min0110 = min(_TMP23, _TMP25);\n _sample_max0110 = max(_TMP23, _TMP25);\n _TMP34 = min(_sample_max0110, _r0112);\n _TMP117 = max(_sample_min0110, _TMP34);\n _co0124 = _tex_co + _dy;\n _c0126 = _co0124 - _dx1;\n _TMP20 = COMPAT_TEXTURE(Texture, _c0126);\n _x0128 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP20 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP21 = _TMP20*_x0128;\n _TMP22 = COMPAT_TEXTURE(Texture, _co0124);\n _x0134 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP22 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP23 = _TMP22*_x0134;\n _c0138 = _co0124 + _dx1;\n _TMP24 = COMPAT_TEXTURE(Texture, _c0138);\n _x0140 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP24 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP25 = _TMP24*_x0140;\n _c0144 = _co0124 + 2.00000000E+00*_dx1;\n _TMP26 = COMPAT_TEXTURE(Texture, _c0144);\n _x0146 = vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00) + (_TMP26 - vec4( 1.00000000E+00, 1.00000000E+00, 1.00000000E+00, 1.00000000E+00));\n _TMP27 = _TMP26*_x0146;\n _r0152 = _coeffs1.x*_TMP21;\n _r0152 = _r0152 + _coeffs1.y*_TMP23;\n _r0152 = _r0152 + _coeffs1.z*_TMP25;\n _r0152 = _r0152 + _coeffs1.w*_TMP27;\n _sample_min0150 = min(_TMP23, _TMP25);\n _sample_max0150 = max(_TMP23, _TMP25);\n _TMP34 = min(_sample_max0150, _r0152);\n _TMP157 = max(_sample_min0150, _TMP34);\n _x_step0164 = float((_dist.y >= 5.00000000E-01));\n _a0168 = 2.50000000E-01 - (_dist.y - _x_step0164)*(_dist.y - _x_step0164);\n _TMP33 = inversesqrt(_a0168);\n _TMP14 = 1.00000000E+00/_TMP33;\n _a0172 = 5.00000000E-01 - _dist.y;\n _val0172 = float((_a0172 > 0.00000000E+00));\n _TMP15 = _val0172 - float((_a0172 < 0.00000000E+00));\n _curve0164 = 5.00000000E-01 - _TMP14*_TMP15;\n _TMP163 = _dist.y + (_curve0164 - _dist.y);\n _col2 = _TMP117.xyz + _TMP163*(_TMP157.xyz - _TMP117.xyz);\n _luma = dot(vec3( 2.12599993E-01, 7.15200007E-01, 7.22000003E-02), _col2);\n _TMP8 = max(_col2.y, _col2.z);\n _TMP9 = max(_col2.x, _TMP8);\n _bright = (_TMP9 + _luma)/2.00000000E+00;\n _TMP31 = min(6.49999976E-01, _bright);\n _TMP183 = max(3.49999994E-01, _TMP31);\n _x0190 = _bright*1.50000000E+00;\n _TMP31 = min(1.50000000E+00, _x0190);\n _TMP189 = max(1.50000000E+00, _TMP31);\n _a0196 = TEX0.y*2.00000000E+00*3.14159274E+00*TextureSize.y;\n _TMP10 = cos(_a0196);\n _x0198 = _TMP10*5.00000000E-01 + 5.00000000E-01;\n _TMP11 = pow(_x0198, _TMP189);\n _scan_weight = 1.00000000E+00 - _TMP11;\n _x0200 = (TEX0.xy*OutputSize*TextureSize)/InputSize;\n _mod_fac = floor(_x0200);\n _x0208 = _mod_fac.x/3.00000000E+00;\n _TMP32 = floor(_x0208);\n _TMP13 = _mod_fac.x - 3.00000000E+00*_TMP32;\n _dot_no = int(_TMP13);\n if (_dot_no == 0) {\n _mask_weight = vec3( 1.00000000E+00, 6.99999988E-01, 6.99999988E-01);\n } else {\n if (_dot_no == 1) {\n _mask_weight = vec3( 6.99999988E-01, 1.00000000E+00, 6.99999988E-01);\n } else {\n _mask_weight = vec3( 6.99999988E-01, 6.99999988E-01, 1.00000000E+00);\n }\n }\n if (InputSize.y >= 4.00000000E+02) {\n _scan_weight = 1.00000000E+00;\n }\n _col21 = _col2.xyz;\n _col2 = _col2*vec3(_scan_weight, _scan_weight, _scan_weight);\n _col2 = _col2 + _TMP183*(_col21 - _col2);\n _col2 = _col2*_mask_weight;\n _TMP28 = pow(_col2.x, 5.55555582E-01);\n _TMP29 = pow(_col2.y, 5.55555582E-01);\n _TMP30 = pow(_col2.z, 5.55555582E-01);\n _col2 = vec3(_TMP28, _TMP29, _TMP30);\n _TMP37 = _col2*1.20000005E+00;\n _ret_0 = vec4(_TMP37.x, _TMP37.y, _TMP37.z, 1.00000000E+00);\n FragColor = _ret_0;\n return;\n }\n #endif\n","crt-aperture.glsl":'\n/*\nCRT Shader by EasyMode\nLicense: GPL\n*/\n/*\n#pragma parameter SHARPNESS_IMAGE "Sharpness Image" 1.0 1.0 5.0 1.0\n#pragma parameter SHARPNESS_EDGES "Sharpness Edges" 3.0 1.0 5.0 1.0\n#pragma parameter GLOW_WIDTH "Glow Width" 0.5 0.05 0.65 0.05\n#pragma parameter GLOW_HEIGHT "Glow Height" 0.5 0.05 0.65 0.05\n#pragma parameter GLOW_HALATION "Glow Halation" 0.1 0.0 1.0 0.01\n#pragma parameter GLOW_DIFFUSION "Glow Diffusion" 0.05 0.0 1.0 0.01\n#pragma parameter MASK_COLORS "Mask Colors" 2.0 2.0 3.0 1.0\n#pragma parameter MASK_STRENGTH "Mask Strength" 0.3 0.0 1.0 0.05\n#pragma parameter MASK_SIZE "Mask Size" 1.0 1.0 9.0 1.0\n#pragma parameter SCANLINE_SIZE_MIN "Scanline Size Min." 0.5 0.5 1.5 0.05\n#pragma parameter SCANLINE_SIZE_MAX "Scanline Size Max." 1.5 0.5 1.5 0.05\n#pragma parameter GAMMA_INPUT "Gamma Input" 2.4 1.0 5.0 0.1\n#pragma parameter GAMMA_OUTPUT "Gamma Output" 2.4 1.0 5.0 0.1\n#pragma parameter BRIGHTNESS "Brightness" 1.5 0.0 2.0 0.05\n* */\n\n#define Coord TEX0\n\n#if defined(VERTEX)\n\n#if __VERSION__ >= 130\n#define OUT out\n#define IN in\n#define tex2D texture\n#else\n#define OUT varying \n#define IN attribute \n#define tex2D texture2D\n#endif\n\n#ifdef GL_ES\n#define PRECISION mediump\n#else\n#define PRECISION\n#endif\n\nIN vec4 VertexCoord;\nIN vec4 Color;\nIN vec2 TexCoord;\nOUT vec4 color;\nOUT vec2 Coord;\n\nuniform mat4 MVPMatrix;\nuniform PRECISION int FrameDirection;\nuniform PRECISION int FrameCount;\nuniform PRECISION vec2 OutputSize;\nuniform PRECISION vec2 TextureSize;\nuniform PRECISION vec2 InputSize;\n\nvoid main()\n{\ngl_Position = MVPMatrix * VertexCoord;\ncolor = Color;\nCoord = TexCoord;\n}\n\n#elif defined(FRAGMENT)\n\n#if __VERSION__ >= 130\n#define IN in\n#define tex2D texture\nout vec4 FragColor;\n#else\n#define IN varying\n#define FragColor gl_FragColor\n#define tex2D texture2D\n#endif\n\n#ifdef GL_ES\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n#define PRECISION mediump\n#else\n#define PRECISION\n#endif\n\nuniform PRECISION int FrameDirection;\nuniform PRECISION int FrameCount;\nuniform PRECISION vec2 OutputSize;\nuniform PRECISION vec2 TextureSize;\nuniform PRECISION vec2 InputSize;\nuniform sampler2D Texture;\nIN vec2 Coord;\n\n#ifdef PARAMETER_UNIFORM\nuniform PRECISION float SHARPNESS_IMAGE;\nuniform PRECISION float SHARPNESS_EDGES;\nuniform PRECISION float GLOW_WIDTH;\nuniform PRECISION float GLOW_HEIGHT;\nuniform PRECISION float GLOW_HALATION;\nuniform PRECISION float GLOW_DIFFUSION;\nuniform PRECISION float MASK_COLORS;\nuniform PRECISION float MASK_STRENGTH;\nuniform PRECISION float MASK_SIZE;\nuniform PRECISION float SCANLINE_SIZE_MIN;\nuniform PRECISION float SCANLINE_SIZE_MAX;\nuniform PRECISION float GAMMA_INPUT;\nuniform PRECISION float GAMMA_OUTPUT;\nuniform PRECISION float BRIGHTNESS;\n#else\n#define SHARPNESS_IMAGE 1.0\n#define SHARPNESS_EDGES 3.0\n#define GLOW_WIDTH 0.5\n#define GLOW_HEIGHT 0.5\n#define GLOW_HALATION 0.1\n#define GLOW_DIFFUSION 0.05\n#define MASK_COLORS 2.0\n#define MASK_STRENGTH 0.3\n#define MASK_SIZE 1.0\n#define SCANLINE_SIZE_MIN 0.5\n#define SCANLINE_SIZE_MAX 1.5\n#define GAMMA_INPUT 2.4\n#define GAMMA_OUTPUT 2.4\n#define BRIGHTNESS 1.5\n#endif\n\n#define FIX(c) max(abs(c), 1e-5)\n#define PI 3.141592653589\n#define saturate(c) clamp(c, 0.0, 1.0)\n#define TEX2D(c) pow(tex2D(tex, c).rgb, vec3(GAMMA_INPUT))\n\nmat3 get_color_matrix(sampler2D tex, vec2 co, vec2 dx)\n{\nreturn mat3(TEX2D(co - dx), TEX2D(co), TEX2D(co + dx));\n}\n\nvec3 blur(mat3 m, float dist, float rad)\n{\nvec3 x = vec3(dist - 1.0, dist, dist + 1.0) / rad;\nvec3 w = exp2(x * x * -1.0);\n\nreturn (m[0] * w.x + m[1] * w.y + m[2] * w.z) / (w.x + w.y + w.z);\n}\n\nvec3 filter_gaussian(sampler2D tex, vec2 co, vec2 tex_size)\n{\nvec2 dx = vec2(1.0 / tex_size.x, 0.0);\nvec2 dy = vec2(0.0, 1.0 / tex_size.y);\nvec2 pix_co = co * tex_size;\nvec2 tex_co = (floor(pix_co) + 0.5) / tex_size;\nvec2 dist = (fract(pix_co) - 0.5) * -1.0;\n\nmat3 line0 = get_color_matrix(tex, tex_co - dy, dx);\nmat3 line1 = get_color_matrix(tex, tex_co, dx);\nmat3 line2 = get_color_matrix(tex, tex_co + dy, dx);\nmat3 column = mat3(blur(line0, dist.x, GLOW_WIDTH),\n blur(line1, dist.x, GLOW_WIDTH),\n blur(line2, dist.x, GLOW_WIDTH));\n\nreturn blur(column, dist.y, GLOW_HEIGHT);\n}\n\nvec3 filter_lanczos(sampler2D tex, vec2 co, vec2 tex_size, float sharp)\n{\ntex_size.x *= sharp;\n\nvec2 dx = vec2(1.0 / tex_size.x, 0.0);\nvec2 pix_co = co * tex_size - vec2(0.5, 0.0);\nvec2 tex_co = (floor(pix_co) + vec2(0.5, 0.0)) / tex_size;\nvec2 dist = fract(pix_co);\nvec4 coef = PI * vec4(dist.x + 1.0, dist.x, dist.x - 1.0, dist.x - 2.0);\n\ncoef = FIX(coef);\ncoef = 2.0 * sin(coef) * sin(coef / 2.0) / (coef * coef);\ncoef /= dot(coef, vec4(1.0));\n\nvec4 col1 = vec4(TEX2D(tex_co), 1.0);\nvec4 col2 = vec4(TEX2D(tex_co + dx), 1.0);\n\nreturn (mat4(col1, col1, col2, col2) * coef).rgb;\n}\n\nvec3 get_scanline_weight(float x, vec3 col)\n{\nvec3 beam = mix(vec3(SCANLINE_SIZE_MIN), vec3(SCANLINE_SIZE_MAX), col);\nvec3 x_mul = 2.0 / beam;\nvec3 x_offset = x_mul * 0.5;\n\nreturn smoothstep(0.0, 1.0, 1.0 - abs(x * x_mul - x_offset)) * x_offset;\n}\n\nvec3 get_mask_weight(float x)\n{\nfloat i = mod(floor(x * OutputSize.x * TextureSize.x / (InputSize.x * MASK_SIZE)), MASK_COLORS);\n\nif (i == 0.0) return mix(vec3(1.0, 0.0, 1.0), vec3(1.0, 0.0, 0.0), MASK_COLORS - 2.0);\nelse if (i == 1.0) return vec3(0.0, 1.0, 0.0);\nelse return vec3(0.0, 0.0, 1.0);\n}\n\nvoid main()\n{\nvec3 col_glow = filter_gaussian(Texture, Coord, TextureSize);\nvec3 col_soft = filter_lanczos(Texture, Coord, TextureSize, SHARPNESS_IMAGE);\nvec3 col_sharp = filter_lanczos(Texture, Coord, TextureSize, SHARPNESS_EDGES);\nvec3 col = sqrt(col_sharp * col_soft);\n\ncol *= get_scanline_weight(fract(Coord.y * TextureSize.y), col_soft);\ncol_glow = saturate(col_glow - col);\ncol += col_glow * col_glow * GLOW_HALATION;\ncol = mix(col, col * get_mask_weight(Coord.x) * MASK_COLORS, MASK_STRENGTH);\ncol += col_glow * GLOW_DIFFUSION;\ncol = pow(col * BRIGHTNESS, vec3(1.0 / GAMMA_OUTPUT));\n\nFragColor = vec4(col, 1.0);\n}\n\n#endif\n',"crt-geom.glsl":'\n/*\nCRT-interlaced\n\nCopyright (C) 2010-2012 cgwg, Themaister and DOLLS\n\nThis program is free software; you can redistribute it and/or modify it\nunder the terms of the GNU General Public License as published by the Free\nSoftware Foundation; either version 2 of the License, or (at your option)\nany later version.\n\n(cgwg gave their consent to have the original version of this shader\ndistributed under the GPL in this message:\n\nhttp://board.byuu.org/viewtopic.php?p=26075#p26075\n\n"Feel free to distribute my shaders under the GPL. After all, the\nbarrel distortion code was taken from the Curvature shader, which is\nunder the GPL."\n)\nThis shader variant is pre-configured with screen curvature\n*/\n/*\n#pragma parameter CRTgamma "CRTGeom Target Gamma" 2.4 0.1 5.0 0.1\n#pragma parameter monitorgamma "CRTGeom Monitor Gamma" 2.2 0.1 5.0 0.1\n#pragma parameter d "CRTGeom Distance" 1.6 0.1 3.0 0.1\n#pragma parameter CURVATURE "CRTGeom Curvature Toggle" 1.0 0.0 1.0 1.0\n#pragma parameter R "CRTGeom Curvature Radius" 2.0 0.1 10.0 0.1\n#pragma parameter cornersize "CRTGeom Corner Size" 0.03 0.001 1.0 0.005\n#pragma parameter cornersmooth "CRTGeom Corner Smoothness" 1000.0 80.0 2000.0 100.0\n#pragma parameter x_tilt "CRTGeom Horizontal Tilt" 0.0 -0.5 0.5 0.05\n#pragma parameter y_tilt "CRTGeom Vertical Tilt" 0.0 -0.5 0.5 0.05\n#pragma parameter overscan_x "CRTGeom Horiz. Overscan %" 100.0 -125.0 125.0 1.0\n#pragma parameter overscan_y "CRTGeom Vert. Overscan %" 100.0 -125.0 125.0 1.0\n#pragma parameter DOTMASK "CRTGeom Dot Mask Toggle" 0.3 0.0 0.3 0.3\n#pragma parameter SHARPER "CRTGeom Sharpness" 1.0 1.0 3.0 1.0\n#pragma parameter scanline_weight "CRTGeom Scanline Weight" 0.3 0.1 0.5 0.05\n*/\n\n#ifndef PARAMETER_UNIFORM\n#define CRTgamma 2.4\n#define monitorgamma 2.2\n#define d 1.6\n#define CURVATURE 1.0\n#define R 2.0\n#define cornersize 0.03\n#define cornersmooth 1000.0\n#define x_tilt 0.0\n#define y_tilt 0.0\n#define overscan_x 100.0\n#define overscan_y 100.0\n#define DOTMASK 0.3\n#define SHARPER 1.0\n#define scanline_weight 0.3\n#endif\n\n#if defined(VERTEX)\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING out\n#define COMPAT_ATTRIBUTE in\n#define COMPAT_TEXTURE texture\n#else\n#define COMPAT_VARYING varying \n#define COMPAT_ATTRIBUTE attribute \n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nCOMPAT_ATTRIBUTE vec4 VertexCoord;\nCOMPAT_ATTRIBUTE vec4 COLOR;\nCOMPAT_ATTRIBUTE vec4 TexCoord;\nCOMPAT_VARYING vec4 COL0;\nCOMPAT_VARYING vec4 TEX0;\n\nvec4 _oPosition1; \nuniform mat4 MVPMatrix;\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\n\nCOMPAT_VARYING vec2 overscan;\nCOMPAT_VARYING vec2 aspect;\nCOMPAT_VARYING vec3 stretch;\nCOMPAT_VARYING vec2 sinangle;\nCOMPAT_VARYING vec2 cosangle;\nCOMPAT_VARYING vec2 one;\nCOMPAT_VARYING float mod_factor;\nCOMPAT_VARYING vec2 ilfac;\n\n#ifdef PARAMETER_UNIFORM\nuniform COMPAT_PRECISION float CRTgamma;\nuniform COMPAT_PRECISION float monitorgamma;\nuniform COMPAT_PRECISION float d;\nuniform COMPAT_PRECISION float CURVATURE;\nuniform COMPAT_PRECISION float R;\nuniform COMPAT_PRECISION float cornersize;\nuniform COMPAT_PRECISION float cornersmooth;\nuniform COMPAT_PRECISION float x_tilt;\nuniform COMPAT_PRECISION float y_tilt;\nuniform COMPAT_PRECISION float overscan_x;\nuniform COMPAT_PRECISION float overscan_y;\nuniform COMPAT_PRECISION float DOTMASK;\nuniform COMPAT_PRECISION float SHARPER;\nuniform COMPAT_PRECISION float scanline_weight;\n#endif\n\n#define FIX(c) max(abs(c), 1e-5);\n\nfloat intersect(vec2 xy)\n{\nfloat A = dot(xy,xy)+d*d;\nfloat B = 2.0*(R*(dot(xy,sinangle)-d*cosangle.x*cosangle.y)-d*d);\nfloat C = d*d + 2.0*R*d*cosangle.x*cosangle.y;\nreturn (-B-sqrt(B*B-4.0*A*C))/(2.0*A);\n}\n\nvec2 bkwtrans(vec2 xy)\n{\nfloat c = intersect(xy);\nvec2 point = vec2(c)*xy;\npoint -= vec2(-R)*sinangle;\npoint /= vec2(R);\nvec2 tang = sinangle/cosangle;\nvec2 poc = point/cosangle;\nfloat A = dot(tang,tang)+1.0;\nfloat B = -2.0*dot(poc,tang);\nfloat C = dot(poc,poc)-1.0;\nfloat a = (-B+sqrt(B*B-4.0*A*C))/(2.0*A);\nvec2 uv = (point-a*sinangle)/cosangle;\nfloat r = R*acos(a);\nreturn uv*r/sin(r/R);\n}\n\nvec2 fwtrans(vec2 uv)\n{\nfloat r = FIX(sqrt(dot(uv,uv)));\nuv *= sin(r/R)/r;\nfloat x = 1.0-cos(r/R);\nfloat D = d/R + x*cosangle.x*cosangle.y+dot(uv,sinangle);\nreturn d*(uv*cosangle-x*sinangle)/D;\n}\n\nvec3 maxscale()\n{\nvec2 c = bkwtrans(-R * sinangle / (1.0 + R/d*cosangle.x*cosangle.y));\nvec2 a = vec2(0.5,0.5)*aspect;\nvec2 lo = vec2(fwtrans(vec2(-a.x,c.y)).x, fwtrans(vec2(c.x,-a.y)).y)/aspect;\nvec2 hi = vec2(fwtrans(vec2(+a.x,c.y)).x, fwtrans(vec2(c.x,+a.y)).y)/aspect;\nreturn vec3((hi+lo)*aspect*0.5,max(hi.x-lo.x,hi.y-lo.y));\n}\n\nvoid main()\n{\n// START of parameters\n\n// gamma of simulated CRT\n//\tCRTgamma = 1.8;\n// gamma of display monitor (typically 2.2 is correct)\n//\tmonitorgamma = 2.2;\n// overscan (e.g. 1.02 for 2% overscan)\noverscan = vec2(1.00,1.00);\n// aspect ratio\naspect = vec2(1.0, 0.75);\n// lengths are measured in units of (approximately) the width\n// of the monitor simulated distance from viewer to monitor\n//\td = 2.0;\n// radius of curvature\n//\tR = 1.5;\n// tilt angle in radians\n// (behavior might be a bit wrong if both components are\n// nonzero)\nconst vec2 angle = vec2(0.0,0.0);\n// size of curved corners\n//\tcornersize = 0.03;\n// border smoothness parameter\n// decrease if borders are too aliased\n//\tcornersmooth = 1000.0;\n\n// END of parameters\n\nvec4 _oColor;\nvec2 _otexCoord;\ngl_Position = VertexCoord.x * MVPMatrix[0] + VertexCoord.y * MVPMatrix[1] + VertexCoord.z * MVPMatrix[2] + VertexCoord.w * MVPMatrix[3];\n_oPosition1 = gl_Position;\n_oColor = COLOR;\n_otexCoord = TexCoord.xy;\nCOL0 = COLOR;\nTEX0.xy = TexCoord.xy;\n\n// Precalculate a bunch of useful values we\'ll need in the fragment\n// shader.\nsinangle = sin(vec2(x_tilt, y_tilt)) + vec2(0.001);//sin(vec2(max(abs(x_tilt), 1e-3), max(abs(y_tilt), 1e-3)));\ncosangle = cos(vec2(x_tilt, y_tilt)) + vec2(0.001);//cos(vec2(max(abs(x_tilt), 1e-3), max(abs(y_tilt), 1e-3)));\nstretch = maxscale();\n\nilfac = vec2(1.0,clamp(floor(InputSize.y/200.0), 1.0, 2.0));\n\n// The size of one texel, in texture-coordinates.\nvec2 sharpTextureSize = vec2(SHARPER * TextureSize.x, TextureSize.y);\none = ilfac / sharpTextureSize;\n\n// Resulting X pixel-coordinate of the pixel we\'re drawing.\nmod_factor = TexCoord.x * TextureSize.x * OutputSize.x / InputSize.x;\n\n}\n\n#elif defined(FRAGMENT)\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING in\n#define COMPAT_TEXTURE texture\nout vec4 FragColor;\n#else\n#define COMPAT_VARYING varying\n#define FragColor gl_FragColor\n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nstruct output_dummy {\nvec4 _color;\n};\n\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\nuniform sampler2D Texture;\nCOMPAT_VARYING vec4 TEX0;\n\n// Comment the next line to disable interpolation in linear gamma (and\n// gain speed).\n#define LINEAR_PROCESSING\n\n// Enable screen curvature.\n// #define CURVATURE\n\n// Enable 3x oversampling of the beam profile\n#define OVERSAMPLE\n\n// Use the older, purely gaussian beam profile\n//#define USEGAUSSIAN\n\n// Macros.\n#define FIX(c) max(abs(c), 1e-5);\n#define PI 3.141592653589\n\n#ifdef LINEAR_PROCESSING\n# define TEX2D(c) pow(COMPAT_TEXTURE(Texture, (c)), vec4(CRTgamma))\n#else\n# define TEX2D(c) COMPAT_TEXTURE(Texture, (c))\n#endif\n\nCOMPAT_VARYING vec2 one;\nCOMPAT_VARYING float mod_factor;\nCOMPAT_VARYING vec2 ilfac;\nCOMPAT_VARYING vec2 overscan;\nCOMPAT_VARYING vec2 aspect;\nCOMPAT_VARYING vec3 stretch;\nCOMPAT_VARYING vec2 sinangle;\nCOMPAT_VARYING vec2 cosangle;\n\n#ifdef PARAMETER_UNIFORM\nuniform COMPAT_PRECISION float CRTgamma;\nuniform COMPAT_PRECISION float monitorgamma;\nuniform COMPAT_PRECISION float d;\nuniform COMPAT_PRECISION float CURVATURE;\nuniform COMPAT_PRECISION float R;\nuniform COMPAT_PRECISION float cornersize;\nuniform COMPAT_PRECISION float cornersmooth;\nuniform COMPAT_PRECISION float x_tilt;\nuniform COMPAT_PRECISION float y_tilt;\nuniform COMPAT_PRECISION float overscan_x;\nuniform COMPAT_PRECISION float overscan_y;\nuniform COMPAT_PRECISION float DOTMASK;\nuniform COMPAT_PRECISION float SHARPER;\nuniform COMPAT_PRECISION float scanline_weight;\n#endif\n\nfloat intersect(vec2 xy)\n{\nfloat A = dot(xy,xy)+d*d;\nfloat B = 2.0*(R*(dot(xy,sinangle)-d*cosangle.x*cosangle.y)-d*d);\nfloat C = d*d + 2.0*R*d*cosangle.x*cosangle.y;\nreturn (-B-sqrt(B*B-4.0*A*C))/(2.0*A);\n}\n\nvec2 bkwtrans(vec2 xy)\n{\nfloat c = intersect(xy);\nvec2 point = vec2(c)*xy;\npoint -= vec2(-R)*sinangle;\npoint /= vec2(R);\nvec2 tang = sinangle/cosangle;\nvec2 poc = point/cosangle;\nfloat A = dot(tang,tang)+1.0;\nfloat B = -2.0*dot(poc,tang);\nfloat C = dot(poc,poc)-1.0;\nfloat a = (-B+sqrt(B*B-4.0*A*C))/(2.0*A);\nvec2 uv = (point-a*sinangle)/cosangle;\nfloat r = FIX(R*acos(a));\nreturn uv*r/sin(r/R);\n}\n\nvec2 transform(vec2 coord)\n{\ncoord *= TextureSize / InputSize;\ncoord = (coord-vec2(0.5))*aspect*stretch.z+stretch.xy;\nreturn (bkwtrans(coord)/vec2(overscan_x / 100.0, overscan_y / 100.0)/aspect+vec2(0.5)) * InputSize / TextureSize;\n}\n\nfloat corner(vec2 coord)\n{\ncoord *= TextureSize / InputSize;\ncoord = (coord - vec2(0.5)) * vec2(overscan_x / 100.0, overscan_y / 100.0) + vec2(0.5);\ncoord = min(coord, vec2(1.0)-coord) * aspect;\nvec2 cdist = vec2(cornersize);\ncoord = (cdist - min(coord,cdist));\nfloat dist = sqrt(dot(coord,coord));\nreturn clamp((cdist.x-dist)*cornersmooth,0.0, 1.0);\n}\n\n// Calculate the influence of a scanline on the current pixel.\n//\n// \'distance\' is the distance in texture coordinates from the current\n// pixel to the scanline in question.\n// \'color\' is the colour of the scanline at the horizontal location of\n// the current pixel.\nvec4 scanlineWeights(float distance, vec4 color)\n{\n// "wid" controls the width of the scanline beam, for each RGB\n// channel The "weights" lines basically specify the formula\n// that gives you the profile of the beam, i.e. the intensity as\n// a function of distance from the vertical center of the\n// scanline. In this case, it is gaussian if width=2, and\n// becomes nongaussian for larger widths. Ideally this should\n// be normalized so that the integral across the beam is\n// independent of its width. That is, for a narrower beam\n// "weights" should have a higher peak at the center of the\n// scanline than for a wider beam.\n#ifdef USEGAUSSIAN\nvec4 wid = 0.3 + 0.1 * pow(color, vec4(3.0));\nvec4 weights = vec4(distance / wid);\nreturn 0.4 * exp(-weights * weights) / wid;\n#else\nvec4 wid = 2.0 + 2.0 * pow(color, vec4(4.0));\nvec4 weights = vec4(distance / scanline_weight);\nreturn 1.4 * exp(-pow(weights * inversesqrt(0.5 * wid), wid)) / (0.6 + 0.2 * wid);\n#endif\n}\n\nvoid main()\n{\n// Here\'s a helpful diagram to keep in mind while trying to\n// understand the code:\n//\n// | | | | |\n// -------------------------------\n// | | | | |\n// | 01 | 11 | 21 | 31 | <-- current scanline\n// | | @ | | |\n// -------------------------------\n// | | | | |\n// | 02 | 12 | 22 | 32 | <-- next scanline\n// | | | | |\n// -------------------------------\n// | | | | |\n//\n// Each character-cell represents a pixel on the output\n// surface, "@" represents the current pixel (always somewhere\n// in the bottom half of the current scan-line, or the top-half\n// of the next scanline). The grid of lines represents the\n// edges of the texels of the underlying texture.\n\n// Texture coordinates of the texel containing the active pixel.\nvec2 xy = (CURVATURE > 0.5) ? transform(TEX0.xy) : TEX0.xy;\n\nfloat cval = corner(xy);\n\n// Of all the pixels that are mapped onto the texel we are\n// currently rendering, which pixel are we currently rendering?\nvec2 ilvec = vec2(0.0,ilfac.y > 1.5 ? mod(float(FrameCount),2.0) : 0.0);\nvec2 ratio_scale = (xy * TextureSize - vec2(0.5) + ilvec)/ilfac;\n#ifdef OVERSAMPLE\nfloat filter_ = InputSize.y/OutputSize.y;//fwidth(ratio_scale.y);\n#endif\nvec2 uv_ratio = fract(ratio_scale);\n\n// Snap to the center of the underlying texel.\nxy = (floor(ratio_scale)*ilfac + vec2(0.5) - ilvec) / TextureSize;\n\n// Calculate Lanczos scaling coefficients describing the effect\n// of various neighbour texels in a scanline on the current\n// pixel.\nvec4 coeffs = PI * vec4(1.0 + uv_ratio.x, uv_ratio.x, 1.0 - uv_ratio.x, 2.0 - uv_ratio.x);\n\n// Prevent division by zero.\ncoeffs = FIX(coeffs);\n\n// Lanczos2 kernel.\ncoeffs = 2.0 * sin(coeffs) * sin(coeffs / 2.0) / (coeffs * coeffs);\n\n// Normalize.\ncoeffs /= dot(coeffs, vec4(1.0));\n\n// Calculate the effective colour of the current and next\n// scanlines at the horizontal location of the current pixel,\n// using the Lanczos coefficients above.\nvec4 col = clamp(mat4(\n TEX2D(xy + vec2(-one.x, 0.0)),\n TEX2D(xy),\n TEX2D(xy + vec2(one.x, 0.0)),\n TEX2D(xy + vec2(2.0 * one.x, 0.0))) * coeffs,\n 0.0, 1.0);\nvec4 col2 = clamp(mat4(\n TEX2D(xy + vec2(-one.x, one.y)),\n TEX2D(xy + vec2(0.0, one.y)),\n TEX2D(xy + one),\n TEX2D(xy + vec2(2.0 * one.x, one.y))) * coeffs,\n 0.0, 1.0);\n\n#ifndef LINEAR_PROCESSING\ncol = pow(col , vec4(CRTgamma));\ncol2 = pow(col2, vec4(CRTgamma));\n#endif\n\n// Calculate the influence of the current and next scanlines on\n// the current pixel.\nvec4 weights = scanlineWeights(uv_ratio.y, col);\nvec4 weights2 = scanlineWeights(1.0 - uv_ratio.y, col2);\n#ifdef OVERSAMPLE\nuv_ratio.y =uv_ratio.y+1.0/3.0*filter_;\nweights = (weights+scanlineWeights(uv_ratio.y, col))/3.0;\nweights2=(weights2+scanlineWeights(abs(1.0-uv_ratio.y), col2))/3.0;\nuv_ratio.y =uv_ratio.y-2.0/3.0*filter_;\nweights=weights+scanlineWeights(abs(uv_ratio.y), col)/3.0;\nweights2=weights2+scanlineWeights(abs(1.0-uv_ratio.y), col2)/3.0;\n#endif\n\nvec3 mul_res = (col * weights + col2 * weights2).rgb * vec3(cval);\n\n// dot-mask emulation:\n// Output pixels are alternately tinted green and magenta.\nvec3 dotMaskWeights = mix(\nvec3(1.0, 1.0 - DOTMASK, 1.0),\nvec3(1.0 - DOTMASK, 1.0, 1.0 - DOTMASK),\nfloor(mod(mod_factor, 2.0))\n);\n\nmul_res *= dotMaskWeights;\n\n// Convert the image gamma for display on our output device.\nmul_res = pow(mul_res, vec3(1.0 / monitorgamma));\n\n// Color the texel.\noutput_dummy _OUT;\n_OUT._color = vec4(mul_res, 1.0);\nFragColor = _OUT._color;\nreturn;\n} \n#endif\n\n',"crt-mattias.glsl":'\n#pragma parameter CURVATURE "Curvature" 0.5 0.0 1.0 0.05\n#pragma parameter SCANSPEED "Scanline Crawl Speed" 1.0 0.0 10.0 0.5\n#if defined(VERTEX)\n#if __VERSION__ >= 130\n#define COMPAT_VARYING out\n#define COMPAT_ATTRIBUTE in\n#define COMPAT_TEXTURE texture\n#else\n#define COMPAT_VARYING varying \n#define COMPAT_ATTRIBUTE attribute \n#define COMPAT_TEXTURE texture2D\n#endif\n\n#ifdef GL_ES\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\nCOMPAT_ATTRIBUTE vec4 VertexCoord;\nCOMPAT_ATTRIBUTE vec4 COLOR;\nCOMPAT_ATTRIBUTE vec4 TexCoord;\nCOMPAT_VARYING vec4 COL0;\nCOMPAT_VARYING vec4 TEX0;\n\nvec4 _oPosition1; \nuniform mat4 MVPMatrix;\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\n\n#define vTexCoord TEX0.xy\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\nvoid main()\n{\n gl_Position = MVPMatrix * VertexCoord;\n TEX0.xy = TexCoord.xy;\n}\n\n#elif defined(FRAGMENT)\n\n#ifdef GL_ES\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n#define COMPAT_PRECISION mediump\n#else\n#define COMPAT_PRECISION\n#endif\n\n#if __VERSION__ >= 130\n#define COMPAT_VARYING in\n#define COMPAT_TEXTURE texture\nout COMPAT_PRECISION vec4 FragColor;\n#else\n#define COMPAT_VARYING varying\n#define FragColor gl_FragColor\n#define COMPAT_TEXTURE texture2D\n#endif\n\nuniform COMPAT_PRECISION int FrameDirection;\nuniform COMPAT_PRECISION int FrameCount;\nuniform COMPAT_PRECISION vec2 OutputSize;\nuniform COMPAT_PRECISION vec2 TextureSize;\nuniform COMPAT_PRECISION vec2 InputSize;\nuniform sampler2D Texture;\nCOMPAT_VARYING vec4 TEX0;\n\n// compatibility #defines\n#define Source Texture\n#define vTexCoord TEX0.xy\n\n#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize\n#define OutSize vec4(OutputSize, 1.0 / OutputSize)\n\n#ifdef PARAMETER_UNIFORM\nuniform COMPAT_PRECISION float CURVATURE, SCANSPEED;\n#else\n#define CURVATURE 0.5\n#define SCANSPEED 1.0\n#endif\n\n#define iChannel0 Texture\n#define iTime (float(FrameCount) / 60.0)\n#define iResolution OutputSize.xy\n#define fragCoord gl_FragCoord.xy\n\nvec3 sample_( sampler2D tex, vec2 tc )\n{\n vec3 s = pow(COMPAT_TEXTURE(tex,tc).rgb, vec3(2.2));\n return s;\n}\n\nvec3 blur(sampler2D tex, vec2 tc, float offs)\n{\n vec4 xoffs = offs * vec4(-2.0, -1.0, 1.0, 2.0) / (iResolution.x * TextureSize.x / InputSize.x);\n vec4 yoffs = offs * vec4(-2.0, -1.0, 1.0, 2.0) / (iResolution.y * TextureSize.y / InputSize.y);\n tc = tc * InputSize / TextureSize;\n \n vec3 color = vec3(0.0, 0.0, 0.0);\n color += sample_(tex,tc + vec2(xoffs.x, yoffs.x)) * 0.00366;\n color += sample_(tex,tc + vec2(xoffs.y, yoffs.x)) * 0.01465;\n color += sample_(tex,tc + vec2( 0.0, yoffs.x)) * 0.02564;\n color += sample_(tex,tc + vec2(xoffs.z, yoffs.x)) * 0.01465;\n color += sample_(tex,tc + vec2(xoffs.w, yoffs.x)) * 0.00366;\n \n color += sample_(tex,tc + vec2(xoffs.x, yoffs.y)) * 0.01465;\n color += sample_(tex,tc + vec2(xoffs.y, yoffs.y)) * 0.05861;\n color += sample_(tex,tc + vec2( 0.0, yoffs.y)) * 0.09524;\n color += sample_(tex,tc + vec2(xoffs.z, yoffs.y)) * 0.05861;\n color += sample_(tex,tc + vec2(xoffs.w, yoffs.y)) * 0.01465;\n \n color += sample_(tex,tc + vec2(xoffs.x, 0.0)) * 0.02564;\n color += sample_(tex,tc + vec2(xoffs.y, 0.0)) * 0.09524;\n color += sample_(tex,tc + vec2( 0.0, 0.0)) * 0.15018;\n color += sample_(tex,tc + vec2(xoffs.z, 0.0)) * 0.09524;\n color += sample_(tex,tc + vec2(xoffs.w, 0.0)) * 0.02564;\n \n color += sample_(tex,tc + vec2(xoffs.x, yoffs.z)) * 0.01465;\n color += sample_(tex,tc + vec2(xoffs.y, yoffs.z)) * 0.05861;\n color += sample_(tex,tc + vec2( 0.0, yoffs.z)) * 0.09524;\n color += sample_(tex,tc + vec2(xoffs.z, yoffs.z)) * 0.05861;\n color += sample_(tex,tc + vec2(xoffs.w, yoffs.z)) * 0.01465;\n \n color += sample_(tex,tc + vec2(xoffs.x, yoffs.w)) * 0.00366;\n color += sample_(tex,tc + vec2(xoffs.y, yoffs.w)) * 0.01465;\n color += sample_(tex,tc + vec2( 0.0, yoffs.w)) * 0.02564;\n color += sample_(tex,tc + vec2(xoffs.z, yoffs.w)) * 0.01465;\n color += sample_(tex,tc + vec2(xoffs.w, yoffs.w)) * 0.00366;\n\n return color;\n}\n\nfloat rand(vec2 co)\n{\n float a = 12.9898;\n float b = 78.233;\n float c = 43758.5453;\n float dt= dot(co.xy ,vec2(a,b));\n float sn= mod(dt,3.14);\n return fract(sin(sn) * c);\n}\n\nvec2 curve(vec2 uv)\n{\n uv = (uv - 0.5) * 2.0;\n uv *= 1.1;\t\n uv.x *= 1.0 + pow((abs(uv.y) / 5.0), 2.0);\n uv.y *= 1.0 + pow((abs(uv.x) / 4.0), 2.0);\n uv = (uv / 2.0) + 0.5;\n uv = uv *0.92 + 0.04;\n return uv;\n}\n\nvoid main()\n{\n vec2 q = (vTexCoord.xy * TextureSize.xy / InputSize.xy);//fragCoord.xy / iResolution.xy;\n vec2 uv = q;\n uv = mix( uv, curve( uv ), CURVATURE ) * InputSize.xy / TextureSize.xy;\n vec3 col;\n float x = sin(0.1*iTime+uv.y*21.0)*sin(0.23*iTime+uv.y*29.0)*sin(0.3+0.11*iTime+uv.y*31.0)*0.0017;\n float o =2.0*mod(fragCoord.y,2.0)/iResolution.x;\n x+=o;\n uv = uv * TextureSize / InputSize;\n col.r = 1.0*blur(iChannel0,vec2(uv.x+0.0009,uv.y+0.0009),1.2).x+0.005;\n col.g = 1.0*blur(iChannel0,vec2(uv.x+0.000,uv.y-0.0015),1.2).y+0.005;\n col.b = 1.0*blur(iChannel0,vec2(uv.x-0.0015,uv.y+0.000),1.2).z+0.005;\n col.r += 0.2*blur(iChannel0,vec2(uv.x+0.0009,uv.y+0.0009),2.25).x-0.005;\n col.g += 0.2*blur(iChannel0,vec2(uv.x+0.000,uv.y-0.0015),1.75).y-0.005;\n col.b += 0.2*blur(iChannel0,vec2(uv.x-0.0015,uv.y+0.000),1.25).z-0.005;\n float ghs = 0.05;\n col.r += ghs*(1.0-0.299)*blur(iChannel0,0.75*vec2(0.01, -0.027)+vec2(uv.x+0.001,uv.y+0.001),7.0).x;\n col.g += ghs*(1.0-0.587)*blur(iChannel0,0.75*vec2(-0.022, -0.02)+vec2(uv.x+0.000,uv.y-0.002),5.0).y;\n col.b += ghs*(1.0-0.114)*blur(iChannel0,0.75*vec2(-0.02, -0.0)+vec2(uv.x-0.002,uv.y+0.000),3.0).z;\n \n \n\n col = clamp(col*0.4+0.6*col*col*1.0,0.0,1.0);\n float vig = (0.0 + 1.0*16.0*uv.x*uv.y*(1.0-uv.x)*(1.0-uv.y));\n vig = pow(vig,0.3);\n col *= vec3(vig);\n\n col *= vec3(0.95,1.05,0.95);\n col = mix( col, col * col, 0.3) * 3.8;\n\n float scans = clamp( 0.35+0.15*sin(3.5*(iTime * SCANSPEED)+uv.y*iResolution.y*1.5), 0.0, 1.0);\n \n float s = pow(scans,0.9);\n col = col*vec3( s) ;\n\n col *= 1.0+0.0015*sin(300.0*iTime);\n \n col*=1.0-0.15*vec3(clamp((mod(fragCoord.x+o, 2.0)-1.0)*2.0,0.0,1.0));\n col *= vec3( 1.0 ) - 0.25*vec3( rand( uv+0.0001*iTime), rand( uv+0.0001*iTime + 0.3 ), rand( uv+0.0001*iTime+ 0.5 ) );\n col = pow(col, vec3(0.45));\n\n if (uv.x < 0.0 || uv.x > 1.0)\n col *= 0.0;\n if (uv.y < 0.0 || uv.y > 1.0)\n col *= 0.0;\n \n\n float comp = smoothstep( 0.1, 0.9, sin(iTime) );\n\n FragColor = vec4(col,1.0);\n} 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