axis3d/shader/shader.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Shader = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _core = require('../core');

var _utils = require('../utils');

var _scope = require('../scope');

var _defines = require('./defines');

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Shader = exports.Shader = function (_Component) {
  _inherits(Shader, _Component);

  _createClass(Shader, null, [{
    key: 'defaults',
    value: function defaults() {
      return _extends({}, _core.ShaderLib.defaults(), { defines: {} });
    }
  }]);

  function Shader(ctx) {
    var initialState = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    _classCallCheck(this, Shader);

    (0, _utils.assignDefaults)(initialState, Shader.defaults());
    var shaderName = initialState.shaderName;

    var contextCache = {};
    var shaderCache = {};
    var shaderLib = new _core.ShaderLib(_extends({}, initialState));

    var injectShaderDefines = _core.Component.compose(new _defines.ShaderDefines(ctx, _extends({}, initialState.defines)));

    var didDefinesChange = false;

    var injectContext = null;

    var fragmentShaderUncompiled = null;
    var vertexShaderUncompiled = null;
    var fragmentShader = null;
    var vertexShader = null;

    var hashMap = {};

    var _this = _possibleConstructorReturn(this, (Shader.__proto__ || Object.getPrototypeOf(Shader)).call(this, ctx, initialState, update));

    function update(state, block, previousState) {
      injectShaderDefines(function (reglContext) {
        var _state$forceCompile = state.forceCompile,
            forceCompile = _state$forceCompile === undefined ? false : _state$forceCompile;
        var defines = reglContext.defines;


        if (Object.keys(defines).length) {
          if (shaderLib.preprocessor.define(defines)) {
            didDefinesChange = true;
            forceCompile = true;
          }
        }

        if (forceCompile || shouldCompile(reglContext, state)) {
          compile(reglContext, state);
        }

        setInjectContext(reglContext, state);

        didDefinesChange = false;
        if ('function' == typeof injectContext) {
          injectContext(state, block);
        } else {
          block(state);
        }
      });
    }

    function hash(str) {
      if (hashMap[str]) {
        return hashMap[str];
      }
      return hashMap[str] = shaderLib.hash(str);
    }

    function getShaderFromCache(reglContext, currentState, shader) {
      shader = getViableShader(reglContext, currentState, shader);
      return shaderCache[hash(shader)];
    }

    function setInjectContext(reglContext, currentState) {
      var opts = {
        context: {
          fragmentShader: function (_fragmentShader) {
            function fragmentShader(_x2) {
              return _fragmentShader.apply(this, arguments);
            }

            fragmentShader.toString = function () {
              return _fragmentShader.toString();
            };

            return fragmentShader;
          }(function (_ref) {
            var fs = _ref.fragmentShader;
            return fragmentShader || fs;
          }),
          vertexShader: function (_vertexShader) {
            function vertexShader(_x3) {
              return _vertexShader.apply(this, arguments);
            }

            vertexShader.toString = function () {
              return _vertexShader.toString();
            };

            return vertexShader;
          }(function (_ref2) {
            var vs = _ref2.vertexShader;
            return vertexShader || vs;
          })
        }
      };

      if (!currentState.fragmentShader && !currentState.vertexShader) {
        return;
      }

      var requestedFragmentShader = getShaderFromCache(reglContext, currentState, currentState.fragmentShader);

      var requestedVertexShader = getShaderFromCache(reglContext, currentState, currentState.vertexShader);

      if (!requestedVertexShader && !requestedFragmentShader) {
        return;
      }

      if (requestedFragmentShader && requestedFragmentShader != fragmentShader) {
        fragmentShader = requestedFragmentShader;
      }

      if (requestedVertexShader && requestedVertexShader != vertexShader) {
        vertexShader = requestedVertexShader;
      }

      if ('string' == typeof fragmentShader) {
        opts.frag = fragmentShader;
      }

      if ('string' == typeof vertexShader) {
        opts.vert = vertexShader;
      }

      if ('string' == typeof opts.vert || 'string' == typeof opts.frag) {
        if (injectContext) {
          if (injectContext.opts.vert == opts.vert) {
            if (injectContext.opts.frag == opts.frag) {
              return;
            }
          }
        }
        var id = function (o) {
          return [o.vert || '', o.frag || ''].map(hash).join('');
        }(opts);
        if (null == contextCache[id]) {
          injectContext = ctx.regl(opts);
          contextCache[id] = injectContext;
          injectContext.opts = opts;
        } else if (contextCache[id] != injectContext) {
          injectContext = contextCache[id];
        }
      }
    }

    function compile(reglContext, currentState) {
      if (didDefinesChange || !isShaderCached(currentState.vertexShader)) {
        compileVertexShader();
      }

      if (didDefinesChange || !isShaderCached(currentState.fragmentShader)) {
        compileFragmentShader();
      }

      function compileShader(type, shader) {
        var compiled = null;
        var uncompiled = null;
        if (isViableShader(shader)) {
          uncompiled = getViableShader(reglContext, currentState, shader);
          compiled = shaderLib.compile(shaderName + ' (' + type + ')', uncompiled);
          compiled = shaderLib.preprocess(compiled);
          return { compiled: compiled, uncompiled: uncompiled };
        }
        return null;
      }

      function isShaderCached(shader) {
        return Boolean(getShaderFromCache(reglContext, currentState, shader));
      }

      function compileVertexShader() {
        var result = compileShader('vertex', currentState.vertexShader);
        if (result) {
          vertexShader = result.compiled;
          vertexShaderUncompiled = result.uncompiled;
          shaderCache[hash(vertexShaderUncompiled)] = vertexShader;
        }
      }

      function compileFragmentShader() {
        var result = compileShader('fragment', currentState.fragmentShader);
        if (result) {
          fragmentShader = result.compiled;
          fragmentShaderUncompiled = result.uncompiled;
          shaderCache[hash(fragmentShaderUncompiled)] = fragmentShader;
        }
      }
    }

    function getViableShader(reglContext, currentState, shader) {
      var defines = shaderLib.defines;

      var source = null;
      if ('string' == typeof shader) {
        source = shader;
      } else if ('function' == typeof shader) {
        source = shader(reglContext, currentState);
      }
      return source;
    }

    function isViableShader(shader) {
      return ['string', 'function'].indexOf(typeof shader === 'undefined' ? 'undefined' : _typeof(shader)) > -1;
    }

    function shouldCompile(reglContext, currentState) {
      var needsCompile = false;
      check('function' != typeof injectContext);
      checkShader(vertexShaderUncompiled, currentState.vertexShader);
      checkShader(fragmentShaderUncompiled, currentState.fragmentShader);
      return needsCompile;

      function check(cond) {
        if (cond) {
          needsCompile = true;
        }
      }

      function checkShader(current, next) {
        next = getViableShader(reglContext, currentState, next);
        if (shaderCache[hash(next)]) {
          return check(false);
        } else if ('string' != typeof current && 'string' == typeof next) {
          return check(true);
        } else if ('string' == typeof next && current != next) {
          return check(true);
        }
      }
    }
    return _this;
  }

  return Shader;
}(_core.Component);
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/shader/shader.js"],"names":["Shader","defaults","defines","ctx","initialState","shaderName","contextCache","shaderCache","shaderLib","injectShaderDefines","compose","didDefinesChange","injectContext","fragmentShaderUncompiled","vertexShaderUncompiled","fragmentShader","vertexShader","hashMap","update","state","block","previousState","reglContext","forceCompile","Object","keys","length","preprocessor","define","shouldCompile","compile","setInjectContext","hash","str","getShaderFromCache","currentState","shader","getViableShader","opts","context","fs","vs","requestedFragmentShader","requestedVertexShader","frag","vert","id","o","map","join","regl","isShaderCached","compileVertexShader","compileFragmentShader","compileShader","type","compiled","uncompiled","isViableShader","preprocess","Boolean","result","source","indexOf","needsCompile","check","checkShader","cond","current","next"],"mappings":";;;;;;;;;;;;;AAAA;;AACA;;AACA;;AACA;;;;;;;;IAEaA,M,WAAAA,M;;;;;+BACO;AAAE,0BAAY,gBAAUC,QAAV,EAAZ,IAAkCC,SAAS,EAA3C;AAAiD;;;AACrE,kBAAYC,GAAZ,EAAoC;AAAA,QAAnBC,YAAmB,uEAAJ,EAAI;;AAAA;;AAClC,+BAAeA,YAAf,EAA6BJ,OAAOC,QAAP,EAA7B;AADkC,QAE1BI,UAF0B,GAEXD,YAFW,CAE1BC,UAF0B;;AAGlC,QAAMC,eAAe,EAArB;AACA,QAAMC,cAAc,EAApB;AACA,QAAMC,YAAY,iCAAmBJ,YAAnB,EAAlB;;AAEA,QAAMK,sBAAsB,gBAAUC,OAAV,CAC1B,2BAAkBP,GAAlB,eAA4BC,aAAaF,OAAzC,EAD0B,CAA5B;;AAIA,QAAIS,mBAAmB,KAAvB;;AAEA,QAAIC,gBAAgB,IAApB;;AAEA,QAAIC,2BAA2B,IAA/B;AACA,QAAIC,yBAAyB,IAA7B;AACA,QAAIC,iBAAiB,IAArB;AACA,QAAIC,eAAe,IAAnB;;AAEA,QAAIC,UAAU,EAAd;;AApBkC,gHAsB5Bd,GAtB4B,EAsBvBC,YAtBuB,EAsBTc,MAtBS;;AAuBlC,aAASA,MAAT,CAAgBC,KAAhB,EAAuBC,KAAvB,EAA8BC,aAA9B,EAA6C;AAC3CZ,0BAAoB,UAACa,WAAD,EAAiB;AAAA,kCACNH,KADM,CAC9BI,YAD8B;AAAA,YAC9BA,YAD8B,uCACf,KADe;AAAA,YAE5BrB,OAF4B,GAEjBoB,WAFiB,CAE5BpB,OAF4B;;;AAInC,YAAIsB,OAAOC,IAAP,CAAYvB,OAAZ,EAAqBwB,MAAzB,EAAiC;AAC/B,cAAIlB,UAAUmB,YAAV,CAAuBC,MAAvB,CAA8B1B,OAA9B,CAAJ,EAA4C;AAC1CS,+BAAmB,IAAnB;AACAY,2BAAe,IAAf;AACD;AACF;;AAED,YAAIA,gBAAgBM,cAAcP,WAAd,EAA2BH,KAA3B,CAApB,EAAuD;AACrDW,kBAAQR,WAAR,EAAqBH,KAArB;AACD;;AAEDY,yBAAiBT,WAAjB,EAA8BH,KAA9B;;AAEAR,2BAAmB,KAAnB;AACA,YAAI,cAAc,OAAOC,aAAzB,EAAwC;AACtCA,wBAAcO,KAAd,EAAqBC,KAArB;AACD,SAFD,MAEO;AACLA,gBAAMD,KAAN;AACD;AACF,OAvBD;AAwBD;;AAED,aAASa,IAAT,CAAcC,GAAd,EAAmB;AACjB,UAAIhB,QAAQgB,GAAR,CAAJ,EAAkB;AAAE,eAAOhB,QAAQgB,GAAR,CAAP;AAAqB;AACzC,aAAQhB,QAAQgB,GAAR,IAAezB,UAAUwB,IAAV,CAAeC,GAAf,CAAvB;AACD;;AAED,aAASC,kBAAT,CAA4BZ,WAA5B,EAAyCa,YAAzC,EAAuDC,MAAvD,EAA+D;AAC7DA,eAASC,gBAAgBf,WAAhB,EAA6Ba,YAA7B,EAA2CC,MAA3C,CAAT;AACA,aAAO7B,YAAYyB,KAAKI,MAAL,CAAZ,CAAP;AACD;;AAED,aAASL,gBAAT,CAA0BT,WAA1B,EAAuCa,YAAvC,EAAqD;AACnD,UAAMG,OAAO;AACXC,iBAAS;AACPxB;AAAA;AAAA;AAAA;;AAAA;AAAA;AAAA;;AAAA;AAAA,YAAgB;AAAA,gBAAkByB,EAAlB,QAAEzB,cAAF;AAAA,mBAA0BA,kBAAkByB,EAA5C;AAAA,WAAhB,CADO;AAEPxB;AAAA;AAAA;AAAA;;AAAA;AAAA;AAAA;;AAAA;AAAA,YAAc;AAAA,gBAAgByB,EAAhB,SAAEzB,YAAF;AAAA,mBAAyBA,gBAAgByB,EAAzC;AAAA,WAAd;AAFO;AADE,OAAb;;AAOA,UAAI,CAACN,aAAapB,cAAd,IAAgC,CAACoB,aAAanB,YAAlD,EAAgE;AAC9D;AACD;;AAED,UAAM0B,0BAA0BR,mBAC9BZ,WAD8B,EAE9Ba,YAF8B,EAG9BA,aAAapB,cAHiB,CAAhC;;AAKA,UAAM4B,wBAAwBT,mBAC5BZ,WAD4B,EAE5Ba,YAF4B,EAG5BA,aAAanB,YAHe,CAA9B;;AAKA,UAAI,CAAC2B,qBAAD,IAA0B,CAACD,uBAA/B,EAAwD;AACtD;AACD;;AAED,UAAIA,2BAA2BA,2BAA2B3B,cAA1D,EAA0E;AACxEA,yBAAiB2B,uBAAjB;AACD;;AAED,UAAIC,yBAAyBA,yBAAyB3B,YAAtD,EAAoE;AAClEA,uBAAe2B,qBAAf;AACD;;AAED,UAAI,YAAY,OAAO5B,cAAvB,EAAuC;AACrCuB,aAAKM,IAAL,GAAY7B,cAAZ;AACD;;AAED,UAAI,YAAY,OAAOC,YAAvB,EAAqC;AACnCsB,aAAKO,IAAL,GAAY7B,YAAZ;AACD;;AAED,UAAI,YAAY,OAAOsB,KAAKO,IAAxB,IAAgC,YAAY,OAAOP,KAAKM,IAA5D,EAAkE;AAChE,YAAIhC,aAAJ,EAAmB;AACjB,cAAIA,cAAc0B,IAAd,CAAmBO,IAAnB,IAA2BP,KAAKO,IAApC,EAA0C;AACxC,gBAAIjC,cAAc0B,IAAd,CAAmBM,IAAnB,IAA2BN,KAAKM,IAApC,EAA0C;AACxC;AACD;AACF;AACF;AACD,YAAME,KAAM,UAACC,CAAD;AAAA,iBAAO,CAACA,EAAEF,IAAF,IAAQ,EAAT,EAAaE,EAAEH,IAAF,IAAQ,EAArB,EAAyBI,GAAzB,CAA6BhB,IAA7B,EAAmCiB,IAAnC,CAAwC,EAAxC,CAAP;AAAA,SAAD,CAAqDX,IAArD,CAAX;AACA,YAAI,QAAQhC,aAAawC,EAAb,CAAZ,EAA8B;AAC5BlC,0BAAgBT,IAAI+C,IAAJ,CAASZ,IAAT,CAAhB;AACAhC,uBAAawC,EAAb,IAAmBlC,aAAnB;AACAA,wBAAc0B,IAAd,GAAqBA,IAArB;AACD,SAJD,MAIO,IAAIhC,aAAawC,EAAb,KAAoBlC,aAAxB,EAAuC;AAC5CA,0BAAgBN,aAAawC,EAAb,CAAhB;AACD;AACF;AACF;;AAED,aAAShB,OAAT,CAAiBR,WAAjB,EAA8Ba,YAA9B,EAA4C;AAC1C,UAAIxB,oBAAoB,CAACwC,eAAehB,aAAanB,YAA5B,CAAzB,EAAoE;AAClEoC;AACD;;AAED,UAAIzC,oBAAoB,CAACwC,eAAehB,aAAapB,cAA5B,CAAzB,EAAsE;AACpEsC;AACD;;AAED,eAASC,aAAT,CAAuBC,IAAvB,EAA6BnB,MAA7B,EAAqC;AACnC,YAAIoB,WAAW,IAAf;AACA,YAAIC,aAAa,IAAjB;AACA,YAAIC,eAAetB,MAAf,CAAJ,EAA4B;AAC1BqB,uBAAapB,gBAAgBf,WAAhB,EAA6Ba,YAA7B,EAA2CC,MAA3C,CAAb;AACAoB,qBAAWhD,UAAUsB,OAAV,CAAqBzB,UAArB,UAAoCkD,IAApC,QAA6CE,UAA7C,CAAX;AACAD,qBAAWhD,UAAUmD,UAAV,CAAqBH,QAArB,CAAX;AACA,iBAAO,EAACA,kBAAD,EAAWC,sBAAX,EAAP;AACD;AACD,eAAO,IAAP;AACD;;AAED,eAASN,cAAT,CAAwBf,MAAxB,EAAgC;AAC9B,eAAOwB,QAAQ1B,mBAAmBZ,WAAnB,EAAgCa,YAAhC,EAA8CC,MAA9C,CAAR,CAAP;AACD;;AAED,eAASgB,mBAAT,GAA+B;AAC7B,YAAMS,SAASP,cAAc,QAAd,EAAwBnB,aAAanB,YAArC,CAAf;AACA,YAAI6C,MAAJ,EAAY;AACV7C,yBAAe6C,OAAOL,QAAtB;AACA1C,mCAAyB+C,OAAOJ,UAAhC;AACAlD,sBAAYyB,KAAKlB,sBAAL,CAAZ,IAA4CE,YAA5C;AACD;AACF;;AAED,eAASqC,qBAAT,GAAiC;AAC/B,YAAMQ,SAASP,cAAc,UAAd,EAA0BnB,aAAapB,cAAvC,CAAf;AACA,YAAI8C,MAAJ,EAAY;AACV9C,2BAAiB8C,OAAOL,QAAxB;AACA3C,qCAA2BgD,OAAOJ,UAAlC;AACAlD,sBAAYyB,KAAKnB,wBAAL,CAAZ,IAA8CE,cAA9C;AACD;AACF;AACF;;AAED,aAASsB,eAAT,CAAyBf,WAAzB,EAAsCa,YAAtC,EAAoDC,MAApD,EAA4D;AAAA,UACnDlC,OADmD,GACxCM,SADwC,CACnDN,OADmD;;AAE1D,UAAI4D,SAAS,IAAb;AACA,UAAI,YAAY,OAAO1B,MAAvB,EAA+B;AAC7B0B,iBAAS1B,MAAT;AACD,OAFD,MAEO,IAAI,cAAc,OAAOA,MAAzB,EAAiC;AACtC0B,iBAAS1B,OAAOd,WAAP,EAAoBa,YAApB,CAAT;AACD;AACD,aAAO2B,MAAP;AACD;;AAED,aAASJ,cAAT,CAAwBtB,MAAxB,EAAgC;AAC9B,aAAO,CAAC,QAAD,EAAW,UAAX,EAAuB2B,OAAvB,QAAsC3B,MAAtC,yCAAsCA,MAAtC,KAAgD,CAAC,CAAxD;AACD;;AAED,aAASP,aAAT,CAAuBP,WAAvB,EAAoCa,YAApC,EAAkD;AAChD,UAAI6B,eAAe,KAAnB;AACAC,YAAM,cAAc,OAAOrD,aAA3B;AACAsD,kBAAYpD,sBAAZ,EAAoCqB,aAAanB,YAAjD;AACAkD,kBAAYrD,wBAAZ,EAAsCsB,aAAapB,cAAnD;AACA,aAAOiD,YAAP;;AAEA,eAASC,KAAT,CAAeE,IAAf,EAAqB;AACnB,YAAIA,IAAJ,EAAU;AAAEH,yBAAe,IAAf;AAAqB;AAClC;;AAED,eAASE,WAAT,CAAqBE,OAArB,EAA8BC,IAA9B,EAAoC;AAElCA,eAAOhC,gBAAgBf,WAAhB,EAA6Ba,YAA7B,EAA2CkC,IAA3C,CAAP;AACA,YAAI9D,YAAYyB,KAAKqC,IAAL,CAAZ,CAAJ,EAA6B;AAC3B,iBAAOJ,MAAM,KAAN,CAAP;AACD,SAFD,MAEO,IAAI,YAAY,OAAOG,OAAnB,IAA8B,YAAY,OAAOC,IAArD,EAA2D;AAChE,iBAAOJ,MAAM,IAAN,CAAP;AACD,SAFM,MAEA,IAAI,YAAY,OAAOI,IAAnB,IAA2BD,WAAWC,IAA1C,EAAgD;AACrD,iBAAOJ,MAAM,IAAN,CAAP;AACD;AACF;AACF;AA1MiC;AA2MnC","file":"shader.js","sourcesContent":["import { Component, ShaderLib } from '../core'\nimport { assignDefaults } from '../utils'\nimport { ScopedContext } from '../scope'\nimport { ShaderDefines } from './defines'\n\nexport class Shader extends Component {\n  static defaults() { return { ...ShaderLib.defaults(), defines: {} } }\n  constructor(ctx, initialState = {}) {\n    assignDefaults(initialState, Shader.defaults())\n    const { shaderName } = initialState\n    const contextCache = {}\n    const shaderCache = {}\n    const shaderLib = new ShaderLib({ ...initialState })\n\n    const injectShaderDefines = Component.compose(\n      new ShaderDefines(ctx, { ...initialState.defines }),\n    )\n\n    let didDefinesChange = false\n\n    let injectContext = null\n\n    let fragmentShaderUncompiled = null\n    let vertexShaderUncompiled = null\n    let fragmentShader = null\n    let vertexShader = null\n\n    let hashMap = {}\n\n    super(ctx, initialState, update)\n    function update(state, block, previousState) {\n      injectShaderDefines((reglContext) => {\n        let {forceCompile = false} = state\n        const {defines} = reglContext\n\n        if (Object.keys(defines).length) {\n          if (shaderLib.preprocessor.define(defines)) {\n            didDefinesChange = true\n            forceCompile = true\n          }\n        }\n\n        if (forceCompile || shouldCompile(reglContext, state)) {\n          compile(reglContext, state)\n        }\n\n        setInjectContext(reglContext, state)\n\n        didDefinesChange = false\n        if ('function' == typeof injectContext) {\n          injectContext(state, block)\n        } else {\n          block(state)\n        }\n      })\n    }\n\n    function hash(str) {\n      if (hashMap[str]) { return hashMap[str] }\n      return (hashMap[str] = shaderLib.hash(str))\n    }\n\n    function getShaderFromCache(reglContext, currentState, shader) {\n      shader = getViableShader(reglContext, currentState, shader)\n      return shaderCache[hash(shader)]\n    }\n\n    function setInjectContext(reglContext, currentState) {\n      const opts = {\n        context: {\n          fragmentShader: ({fragmentShader: fs}) => fragmentShader || fs,\n          vertexShader: ({vertexShader: vs }) => vertexShader || vs,\n        }\n      }\n\n      if (!currentState.fragmentShader && !currentState.vertexShader) {\n        return\n      }\n\n      const requestedFragmentShader = getShaderFromCache(\n        reglContext,\n        currentState,\n        currentState.fragmentShader)\n\n      const requestedVertexShader = getShaderFromCache(\n        reglContext,\n        currentState,\n        currentState.vertexShader)\n\n      if (!requestedVertexShader && !requestedFragmentShader) {\n        return\n      }\n\n      if (requestedFragmentShader && requestedFragmentShader != fragmentShader) {\n        fragmentShader = requestedFragmentShader\n      }\n\n      if (requestedVertexShader && requestedVertexShader != vertexShader) {\n        vertexShader = requestedVertexShader\n      }\n\n      if ('string' == typeof fragmentShader) {\n        opts.frag = fragmentShader\n      }\n\n      if ('string' == typeof vertexShader) {\n        opts.vert = vertexShader\n      }\n\n      if ('string' == typeof opts.vert || 'string' == typeof opts.frag) {\n        if (injectContext) {\n          if (injectContext.opts.vert == opts.vert) {\n            if (injectContext.opts.frag == opts.frag) {\n              return\n            }\n          }\n        }\n        const id = ((o) => [o.vert||'', o.frag||''].map(hash).join(''))(opts)\n        if (null == contextCache[id]) {\n          injectContext = ctx.regl(opts)\n          contextCache[id] = injectContext\n          injectContext.opts = opts\n        } else if (contextCache[id] != injectContext) {\n          injectContext = contextCache[id]\n        }\n      }\n    }\n\n    function compile(reglContext, currentState) {\n      if (didDefinesChange || !isShaderCached(currentState.vertexShader)) {\n        compileVertexShader()\n      }\n\n      if (didDefinesChange || !isShaderCached(currentState.fragmentShader)) {\n        compileFragmentShader()\n      }\n\n      function compileShader(type, shader) {\n        let compiled = null\n        let uncompiled = null\n        if (isViableShader(shader)) {\n          uncompiled = getViableShader(reglContext, currentState, shader)\n          compiled = shaderLib.compile(`${shaderName} (${type})`, uncompiled)\n          compiled = shaderLib.preprocess(compiled)\n          return {compiled, uncompiled}\n        }\n        return null\n      }\n\n      function isShaderCached(shader) {\n        return Boolean(getShaderFromCache(reglContext, currentState, shader))\n      }\n\n      function compileVertexShader() {\n        const result = compileShader('vertex', currentState.vertexShader)\n        if (result) {\n          vertexShader = result.compiled\n          vertexShaderUncompiled = result.uncompiled\n          shaderCache[hash(vertexShaderUncompiled)] = vertexShader\n        }\n      }\n\n      function compileFragmentShader() {\n        const result = compileShader('fragment', currentState.fragmentShader)\n        if (result) {\n          fragmentShader = result.compiled\n          fragmentShaderUncompiled = result.uncompiled\n          shaderCache[hash(fragmentShaderUncompiled)] = fragmentShader\n        }\n      }\n    }\n\n    function getViableShader(reglContext, currentState, shader) {\n      const {defines} = shaderLib\n      let source = null\n      if ('string' == typeof shader) {\n        source = shader\n      } else if ('function' == typeof shader) {\n        source = shader(reglContext, currentState)\n      }\n      return source\n    }\n\n    function isViableShader(shader) {\n      return ['string', 'function'].indexOf(typeof shader) > -1\n    }\n\n    function shouldCompile(reglContext, currentState) {\n      let needsCompile = false\n      check('function' != typeof injectContext)\n      checkShader(vertexShaderUncompiled, currentState.vertexShader)\n      checkShader(fragmentShaderUncompiled, currentState.fragmentShader)\n      return needsCompile\n\n      function check(cond) {\n        if (cond) { needsCompile = true }\n      }\n\n      function checkShader(current, next) {\n        let cond = false\n        next = getViableShader(reglContext, currentState, next)\n        if (shaderCache[hash(next)]) {\n          return check(false)\n        } else if ('string' != typeof current && 'string' == typeof next) {\n          return check(true)\n        } else if ('string' == typeof next && current != next) {\n          return check(true)\n        }\n      }\n    }\n  }\n}\n"]}