diff --git a/bin/gpu-core.js b/bin/gpu-core.js
index 9c3c1be4..2dd2178c 100644
--- a/bin/gpu-core.js
+++ b/bin/gpu-core.js
@@ -4,8 +4,8 @@
  *
  * GPU Accelerated JavaScript
  *
- * @version 1.10.3
- * @date Sun Nov 18 2018 14:38:47 GMT-0500 (EST)
+ * @version 1.10.4
+ * @date Sun Nov 18 2018 15:47:22 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License
diff --git a/bin/gpu-core.min.js b/bin/gpu-core.min.js
index ce0063f9..3839543e 100644
--- a/bin/gpu-core.min.js
+++ b/bin/gpu-core.min.js
@@ -4,8 +4,8 @@
  *
  * GPU Accelerated JavaScript
  *
- * @version 1.10.3
- * @date Sun Nov 18 2018 14:38:47 GMT-0500 (EST)
+ * @version 1.10.4
+ * @date Sun Nov 18 2018 15:47:22 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License
diff --git a/bin/gpu.js b/bin/gpu.js
index aed72119..8175c3a5 100644
--- a/bin/gpu.js
+++ b/bin/gpu.js
@@ -4,8 +4,8 @@
  *
  * GPU Accelerated JavaScript
  *
- * @version 1.10.3
- * @date Sun Nov 18 2018 14:38:47 GMT-0500 (EST)
+ * @version 1.10.4
+ * @date Sun Nov 18 2018 15:47:22 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License
@@ -890,7 +890,9 @@ module.exports = function (_KernelBase) {
 			this.setupParams(arguments);
 			this.validateOptions();
 			var canvas = this._canvas;
-			this._canvasCtx = canvas.getContext('2d');
+			if (canvas) {
+				this._canvasCtx = canvas.getContext('2d');
+			}
 			var threadDim = this.threadDim = utils.clone(this.output);
 
 			while (threadDim.length < 3) {
@@ -898,8 +900,12 @@ module.exports = function (_KernelBase) {
 			}
 
 			if (this.graphical) {
-				canvas.width = threadDim[0];
-				canvas.height = threadDim[1];
+				var _canvas = this._canvas;
+				if (!_canvas) {
+					throw new Error('no canvas available for using graphical output');
+				}
+				_canvas.width = threadDim[0];
+				_canvas.height = threadDim[1];
 				this._imageData = this._canvasCtx.createImageData(threadDim[0], threadDim[1]);
 				this._colorData = new Uint8ClampedArray(threadDim[0] * threadDim[1] * 4);
 			}
diff --git a/bin/gpu.min.js b/bin/gpu.min.js
index 7377dbc6..f4ee9c0c 100644
--- a/bin/gpu.min.js
+++ b/bin/gpu.min.js
@@ -4,16 +4,16 @@
  *
  * GPU Accelerated JavaScript
  *
- * @version 1.10.3
- * @date Sun Nov 18 2018 14:38:47 GMT-0500 (EST)
+ * @version 1.10.4
+ * @date Sun Nov 18 2018 15:47:22 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License
  *
  * Copyright (c) 2018 gpu.js Team
  */
-"use strict";!function(){function t(e,n,r){function i(a,o){if(!n[a]){if(!e[a]){var u="function"==typeof require&&require;if(!o&&u)return u(a,!0);if(s)return s(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n||t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var s="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}return t}()({1:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=t("../function-builder-base"),o=t("./function-node");e.exports=function(t){function e(){r(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=o,t}return s(e,t),e}(a)},{"../function-builder-base":6,"./function-node":2}],2:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../function-node-base"),u=t("../../core/utils");e.exports=function(t){function e(t,n,s){r(this,e);var a=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,s));return a.paramSizes=s?s.paramSizes:[],a.memberStates=[],a}return s(e,t),a(e,[{key:"pushMemberState",value:function(t){this.memberStates.push(t)}},{key:"popMemberState",value:function(t){if(this.memberState!==t)throw new Error("Cannot popMemberState "+t+" when in "+this.memberState);this.memberStates.pop()}},{key:"generate",value:function(){return this.debug&&console.log(this),this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=this.functionStringArray.join("").trim(),this.functionString}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"astFunctionDeclaration",value:function(t,e){return this.builder.addFunction(null,u.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n)n>0&&e.push(", "),e.push("user_"),e.push(this.paramNames[n]);return e.push(");\n"),e}},{key:"astFunctionExpression",value:function(t,e){if(!this.isRootKernel){e.push("function"),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n){var r=this.paramNames[n];n>0&&e.push(", "),e.push("user_"),e.push(r)}e.push(") {\n")}for(var i=0;i<t.body.body.length;++i)this.astGeneric(t.body.body[i],e),e.push("\n");return this.isRootKernel||e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);return e.push(t.value),e}},{key:"astBinaryExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);switch(this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(t.name){case"gpu_threadX":e.push("threadId.x");break;case"gpu_threadY":e.push("threadId.y");break;case"gpu_threadZ":e.push("threadId.z");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("Infinity");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))e.push("constants_"+t.name);else{var n=this.getUserParamName(t.name);null!==n?e.push("user_"+n):e.push("user_"+t.name)}}switch(this.state){case"input-index-y":var r=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+r[0]+")");break;case"input-index-z":var i=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+i[0]*i[1]+")")}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statement",t);if(t.test&&"BinaryExpression"===t.test.type){if(("Identifier"===t.test.right.type||"Literal"===t.test.right.type)&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),";"!==e[e.length-1]&&e.push(";"),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}if(t.init.declarations){var r=JSON.parse(JSON.stringify(t.init.declarations)),i=t.update.argument;if(!Array.isArray(r)||r.length<1)throw console.log(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(r.length>1){for(var s=null,a=0;a<r.length;a++){var o=r[a];o.id.name===i.name?(s=o,r.splice(a,1)):(e.push("var "),this.astGeneric(o,e),e.push(";"))}e.push("for (let "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";"),e}},{key:"astVariableDeclaration",value:function(t,e){e.push("var ");for(var n=0;n<t.declarations.length;n++)this.declarations[t.declarations[n].id.name]="var",n>0&&e.push(","),this.astGeneric(t.declarations[n],e);return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("_this"),e}},{key:"astMemberExpression",value:function(t,e){if(t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name)this.pushState("identifier"),this.astGeneric(t.object,e),this.popState("identifier"),e.push("["),this.isInput(t.object.name)?this.astGeneric(t.property,e):this.astGeneric(t.property,e),e.push("]");else if(t.object.object)if(t.object.object.object&&this.isInput(t.object.object.object.name)){this.pushMemberState(t.object.object.object.name),this.pushState("input-index-z"),this.astGeneric(t.object,e);var n=e.pop();e.push(" + "),this.popState("input-index-z"),this.pushState("input-index"),this.astGeneric(t.property,e),this.popState("input-index"),e.push(n),this.popMemberState(t.object.object.object.name)}else if(this.isInput(t.object.object.name)){this.pushMemberState(t.object.object.name),this.isState("input-index-z")||this.pushState("input-index-y"),this.astGeneric(t.object,e);var r=e.pop();e.push(" + "),this.isState("input-index-z")||this.popState("input-index-y");var i=this.isState("input-index-z");i?this.pushState("input-index-y"):this.pushState("input-index"),this.astGeneric(t.property,e),i?this.popState("input-index-y"):this.popState("input-index"),e.push(r),this.popMemberState(t.object.object.name)}else{this.astGeneric(t.object,e);var s=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(s)}else{this.astGeneric(t.object,e);var a=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(a)}else{var o=this.astMemberExpressionUnroll(t);switch("Identifier"===t.property.type&&t.computed&&(o="user_"+o),0===o.indexOf("this.constants")?o="constants_"+o.substring(15):0===o.indexOf("this")&&(o="_"+o),this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(o){case"_this.output.x":e.push(this.output[0]);break;case"_this.output.y":e.push(this.output[1]);break;case"_this.output.z":e.push(this.output[2]);break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(o)}switch(this.state){case"input-index-y":var u=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+u[0]+")");break;case"input-index-z":var h=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+h[0]*h[1]+")")}}return e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i<t.arguments.length;++i){var s=t.arguments[i];if(i>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("[");for(var r=0;r<n;++r){r>0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push("]"),e}},{key:"astDebuggerStatement",value:function(t,e){return e.push("debugger;"),e}},{key:"memberState",get:function(){return this.memberStates[this.memberStates.length-1]}}]),e}(o)},{"../../core/utils":32,"../function-node-base":7}],3:[function(t,e,n){function r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n      clone: "+i(s.clone.toString())+",\n      checkOutput: "+i(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    let Input = function() {};\n    class "+(e||"Kernel")+" {\n      constructor() {        \n        this.argumentsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.built = false;\n        this.program = null;\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this._kernelString = `"+t._kernelString+"`;\n        this.output = "+JSON.stringify(t.output)+";\n\t\t    this.run = function() {\n          this.run = null;\n          this.build();\n          return this.run.apply(this, arguments);\n        }.bind(this);\n        this.thread = {\n          x: 0,\n          y: 0,\n          z: 0\n        };\n      }\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      setInput(Type) { Input = Type; }\n      "+r(t.build.toString())+"\n      "+r(t.setupParams.toString())+"\n      "+r(t.setupConstants.toString())+"\n      run () { "+t.kernelString+" }\n      getKernelString() { return this._kernelString; }\n      "+r(t.validateOptions.toString())+"\n    };\n    return kernelRunShortcut(new Kernel());\n  };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],4:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../kernel-base"),u=t("../../core/utils"),h=t("./kernel-string");e.exports=function(t){function e(t,n){r(this,e);var s=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s._fn=null,s.run=null,s._canvasCtx=null,s._imageData=null,s._colorData=null,s._kernelString=null,s.thread={x:0,y:0,z:0},s.run=function(){return this.run=null,this.build.apply(this,arguments),this.run.apply(this,arguments)}.bind(s),s}return s(e,t),a(e,[{key:"validateOptions",value:function(){if(!this.output||0===this.output.length){if(1!==arguments.length)throw"Auto dimensions only supported for kernels with only one input";var t=u.getArgumentType(arguments[0]);if("Array"===t)this.output=u.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw"Auto dimensions not supported for input type: "+t;this.output=arguments[0].output}}u.checkOutput(this.output)}},{key:"build",value:function(){this.setupConstants(),this.setupParams(arguments),this.validateOptions();var t=this._canvas;this._canvasCtx=t.getContext("2d");for(var e=this.threadDim=u.clone(this.output);e.length<3;)e.push(1);this.graphical&&(t.width=e[0],t.height=e[1],this._imageData=this._canvasCtx.createImageData(e[0],e[1]),this._colorData=new Uint8ClampedArray(e[0]*e[1]*4));var n=this.getKernelString();this.debug&&(console.log("Options:"),console.dir(this),console.log("Function output:"),console.log(n)),this.kernelString=n,this.run=new Function([],n).bind(this)()}},{key:"color",value:function(t,e,n,r){"undefined"==typeof r&&(r=1),t=Math.floor(255*t),e=Math.floor(255*e),n=Math.floor(255*n),r=Math.floor(255*r);var i=this.output[0],s=this.output[1],a=this.thread.x,o=s-this.thread.y-1,u=a+o*i;this._colorData[4*u+0]=t,this._colorData[4*u+1]=e,this._colorData[4*u+2]=n,this._colorData[4*u+3]=r}},{key:"getKernelString",value:function(){if(null!==this._kernelString)return this._kernelString;for(var t=this.functionBuilder,e=this.threadDim||(this.threadDim=u.clone(this.output));e.length<3;)e.push(1);if(t.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:e,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,paramSizes:this.paramSizes,constantTypes:this.constantTypes}),t.addFunctions(this.functions,{constants:this.constants,output:e}),t.addNativeFunctions(this.nativeFunctions),null!==this.subKernels){this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[];for(var n=0;n<this.subKernels.length;n++){var r=this.subKernels[n];t.addSubKernel(r,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations}),this.subKernelOutputVariableNames.push(r.name+"Result")}}else if(null!==this.subKernelProperties){this.subKernelOutputVariableNames=[];var i=0;for(var s in this.subKernelProperties)if(this.subKernelProperties.hasOwnProperty(s)){var a=this.subKernelProperties[s];t.addSubKernel(a),this.subKernelOutputVariableNames.push(a.name+"Result"),i++}}var o=t.getPrototypes("kernel"),h=null;o.length>1?o=o.filter(function(t){return/^function/.test(t)?t:(h=t,!1)}):h=o.shift();var c=this._kernelString="\n\t\tvar LOOP_MAX = "+this._getLoopMaxString()+"\n\t\tvar constants = this.constants;\n\t\tvar _this = this;\n    return function ("+this.paramNames.map(function(t){return"user_"+t}).join(", ")+") {\n      "+this._processConstants()+"\n      "+this._processParams()+"\n      "+this._kernelLoop(h)+"\n      if (this.graphical) {\n        this._imageData.data.set(this._colorData);\n        this._canvasCtx.putImageData(this._imageData, 0, 0);\n        return;\n      }\n      "+this._kernelOutput()+"\n      "+(o.length>0?o.join("\n"):"")+"\n    }.bind(this);";return c}},{key:"toString",value:function(){return h(this)}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+";\n":" 1000;\n"}},{key:"_processConstants",value:function(){if(!this.constants)return"";var t=[];for(var e in this.constants){var n=this.constantTypes[e];switch(n){case"HTMLImage":t.push("  var constants_"+e+" = this._imageTo2DArray(this.constants."+e+")");break;case"HTMLImageArray":t.push("  var constants_"+e+" = this._imageTo3DArray(this.constants."+e+")");break;case"Input":t.push("  var constants_"+e+" = this.constants."+e+".value");break;default:t.push("  var constants_"+e+" = this.constants."+e)}}return t.join("\n")}},{key:"_processParams",value:function(){for(var t=[],e=0;e<this.paramTypes.length;e++)switch(this.paramTypes[e]){case"HTMLImage":t.push("  user_"+this.paramNames[e]+" = this._imageTo2DArray(user_"+this.paramNames[e]+")");break;case"HTMLImageArray":t.push("  user_"+this.paramNames[e]+" = this._imageTo3DArray(user_"+this.paramNames[e]+")");break;case"Input":t.push("  user_"+this.paramNames[e]+" = user_"+this.paramNames[e]+".value")}return t.join(";\n")}},{key:"_imageTo2DArray",value:function(t){var e=this._canvas;e.width<t.width&&(e.width=t.width),e.height<t.height&&(e.height=t.height);var n=this._canvasCtx;n.drawImage(t,0,0,t.width,t.height);for(var r=n.getImageData(0,0,t.width,t.height).data,i=new Array(t.height),s=0,a=t.height-1;a>=0;a--){i[a]=new Array(t.width);for(var o=0;o<t.width;o++){var u=r[s++]/255,h=r[s++]/255,c=r[s++]/255,l=r[s++]/255,p=[u,h,c,l];p.r=u,p.g=h,p.b=c,p.a=l,i[a][o]=p}}return i}},{key:"_imageTo3DArray",value:function(t){for(var e=new Array(t.length),n=0;n<t.length;n++)e[n]=this._imageTo2DArray(t[n]);return e}},{key:"_kernelLoop",value:function(t){switch(this.output.length){case 1:return this._kernel1DLoop(t);case 2:return this._kernel2DLoop(t);case 3:return this._kernel3DLoop(t);default:throw new Error("unsupported size kernel")}}},{key:"_kernel1DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Float32Array("+e[0]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Float32Array("+e[0]+");\n"}).join("")+"\n    for (var x = 0; x < "+e[0]+"; x++) {\n      this.thread.x = x;\n      this.thread.y = 0;\n      this.thread.z = 0;\n      var kernelResult;\n      "+t+"\n      result[x] = kernelResult;\n      "+this._mapSubKernels(function(t){return"result_"+t+"[x] = "+t+";\n"}).join("")+"\n    }"}},{key:"_kernel2DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Array("+e[1]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Array("+e[1]+");\n"}).join("")+"\n    for (var y = 0; y < "+e[1]+"; y++) {\n      this.thread.z = 0;\n      this.thread.y = y;\n      var resultX = result[y] = new Float32Array("+e[0]+");\n      "+this._mapSubKernels(function(t){return"var result_"+t+"X = result_"+t+"[y] = new Float32Array("+e[0]+");\n"}).join("")+"\n      for (var x = 0; x < "+e[0]+"; x++) {\n      \tthis.thread.x = x;\n        var kernelResult;\n        "+t+"\n        resultX[x] = kernelResult;\n        "+this._mapSubKernels(function(t){return"result_"+t+"X[x] = "+t+";\n"}).join("")+"\n      }\n    }"}},{key:"_kernel3DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Array("+e[2]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Array("+e[2]+");\n"}).join("")+"\n    for (var z = 0; z < "+e[2]+"; z++) {\n      this.thread.z = z;\n      var resultY = result[z] = new Array("+e[1]+");\n      "+this._mapSubKernels(function(t){return"var result_"+t+"Y = result_"+t+"[z] = new Array("+e[1]+");\n"}).join("")+"\n      for (var y = 0; y < "+e[1]+"; y++) {\n        this.thread.y = y;\n        var resultX = resultY[y] = new Float32Array("+e[0]+");\n        "+this._mapSubKernels(function(t){return"var result_"+t+"X = result_"+t+"Y[y] = new Float32Array("+e[0]+");\n"}).join("")+"\n        for (var x = 0; x < "+e[0]+"; x++) {\n        \tthis.thread.x = x;\n          var kernelResult;\n          "+t+"\n          resultX[x] = kernelResult;\n          "+this._mapSubKernels(function(t){return"result_"+t+"X[x] = "+t+";\n"}).join("")+"\n        }\n      }\n    }"}},{key:"_kernelOutput",value:function(){var t=this;return this.subKernelOutputVariableNames?"return {\n      result: result,\n      "+Object.keys(this.subKernelProperties||this.subKernelOutputVariableNames).map(function(e,n){return e+": result_"+t.subKernelOutputVariableNames[n]}).join(",\n")+"\n    };":"return result;"}},{key:"_mapSubKernels",value:function(t){return null===this.subKernelOutputVariableNames?[""]:this.subKernelOutputVariableNames.map(t)}}]),e}(o)},{"../../core/utils":32,"../kernel-base":8,"./kernel-string":3}],5:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=(t("../../core/utils"),t("../runner-base")),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){r(this,e);var n=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"cpu"}}]),e}(o)},{"../../core/utils":32,"../runner-base":10,"./function-builder":1,"./kernel":4}],6:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}();e.exports=function(){function t(e){r(this,t),this.nodeMap={},this.nativeFunctions={},this.gpu=e,this.rootKernel=null,this.Node=null}return i(t,[{key:"addNativeFunction",value:function(t,e){this.nativeFunctions[t]=e}},{key:"addFunction",value:function(t,e,n){this.addFunctionNode(new this.Node(t,e,n).setBuilder(this))}},{key:"addFunctions",value:function(t,e){if(t)if(Array.isArray(t))for(var n=0;n<t.length;n++)this.addFunction(null,t[n],e);else for(var r in t)this.addFunction(r,t[r],e)}},{key:"addNativeFunctions",value:function(t){for(var e in t)t.hasOwnProperty(e)&&this.addNativeFunction(e,t[e])}},{key:"addFunctionNode",value:function(t){this.nodeMap[t.functionName]=t,t.isRootKernel&&(this.rootKernel=t)}},{key:"traceFunctionCalls",value:function(t,e,n){t=t||"kernel",e=e||[];var r=this.nodeMap[t];if(r){var i=e.indexOf(t);if(i===-1){e.push(t),n&&(r.parent=n),r.getFunctionString();for(var s=0;s<r.calledFunctions.length;++s)this.traceFunctionCalls(r.calledFunctions[s],e,r)}else{var a=e.splice(i,1)[0];e.push(a)}}return this.nativeFunctions[t]&&(e.indexOf(t)>=0||e.push(t)),e}},{key:"addKernel",value:function(t,e){var n=new this.Node("kernel",t,e);return n.setBuilder(this),n.isRootKernel=!0,this.addFunctionNode(n),n}},{key:"addSubKernel",value:function(t,e){var n=new this.Node(null,t,e);return n.setBuilder(this),n.isSubKernel=!0,this.addFunctionNode(n),n}},{key:"getPrototypeString",value:function(t){return this.getPrototypes(t).join("\n")}},{key:"getPrototypes",value:function(t){return this.rootKernel.generate(),t?this.getPrototypesFromFunctionNames(this.traceFunctionCalls(t,[]).reverse()):this.getPrototypesFromFunctionNames(Object.keys(this.nodeMap))}},{key:"getStringFromFunctionNames",value:function(t){for(var e=[],n=0;n<t.length;++n){var r=this.nodeMap[t[n]];r&&e.push(this.nodeMap[t[n]].getFunctionString())}return e.join("\n")}},{key:"getPrototypesFromFunctionNames",value:function(t,e){for(var n=[],r=0;r<t.length;++r){var i=t[r],s=this.nodeMap[i];s?n.push(s.getFunctionPrototypeString(e)):this.nativeFunctions[i]&&n.push(this.nativeFunctions[i])}return n}},{key:"getPrototypeStringFromFunctionNames",value:function(t,e){return this.getPrototypesFromFunctionNames(t,e).toString()}},{key:"getString",value:function(t,e){return void 0===e&&(e={}),t?this.getStringFromFunctionNames(this.traceFunctionCalls(t,[],e).reverse(),e):this.getStringFromFunctionNames(Object.keys(this.nodeMap),e)}}]),t}()},{}],7:[function(require,module,exports){function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_createClass=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),utils=require("../core/utils"),acorn=require("acorn");module.exports=function(){function BaseFunctionNode(t,e,n){_classCallCheck(this,BaseFunctionNode),this.calledFunctions=[],this.calledFunctionsArguments={},this.builder=null,this.isRootKernel=!1,this.isSubKernel=!1,this.parent=null,this.debug=null,this.prototypeOnly=null,this.constants=null,this.output=null,this.declarations={},this.states=[],this.fixIntegerDivisionAccuracy=null;var r=void 0,i=void 0;if(n&&(n.hasOwnProperty("debug")&&(this.debug=n.debug),n.hasOwnProperty("prototypeOnly")&&(this.prototypeOnly=n.prototypeOnly),n.hasOwnProperty("constants")&&(this.constants=n.constants),n.hasOwnProperty("output")&&(this.output=n.output),n.hasOwnProperty("loopMaxIterations")&&(this.loopMaxIterations=n.loopMaxIterations),n.hasOwnProperty("paramTypes")&&(this.paramTypes=r=n.paramTypes),n.hasOwnProperty("constantTypes")?this.constantTypes=n.constantTypes:this.constantTypes={},n.hasOwnProperty("returnType")&&(i=n.returnType),n.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=n.fixIntegerDivisionAccuracy)),!e)throw"jsFunction, parameter is missing";if(this.jsFunctionString=e.toString(),!utils.isFunctionString(this.jsFunctionString))throw console.error("jsFunction, to string conversion check failed: not a function?",this.jsFunctionString),"jsFunction, to string conversion check failed: not a function?";if(utils.isFunction(e)?this.jsFunction=e:this.jsFunction=null,this.functionName=t||e&&e.name||utils.getFunctionNameFromString(this.jsFunctionString),!this.functionName)throw"jsFunction, missing name argument or value";if(this.paramNames=utils.getParamNamesFromString(this.jsFunctionString),r){if(Array.isArray(r)){if(r.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+r.length+","+this.paramNames.length+")";this.paramTypes=r}else if("object"===("undefined"==typeof r?"undefined":_typeof(r))){var s=Object.keys(r);if(r.hasOwnProperty("returns")&&(this.returnType=r.returns,s.splice(s.indexOf("returns"),1)),s.length>0&&s.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+s.length+","+this.paramNames.length+")";this.paramTypes=this.paramNames.map(function(t){return r.hasOwnProperty(t)?r[t]:"Number"})}}else this.paramTypes=[];this.returnType||(this.returnType=i||"Number")}return _createClass(BaseFunctionNode,[{key:"isIdentifierConstant",value:function(t){return!!this.constants&&this.constants.hasOwnProperty(t)}},{key:"isInput",value:function(t){return"Input"===this.paramTypes[this.paramNames.indexOf(t)]}},{key:"setBuilder",value:function(t){return this.builder=t,this}},{key:"pushState",value:function(t){this.states.push(t)}},{key:"popState",value:function(t){if(this.state!==t)throw new Error("Cannot popState "+t+" when in "+this.state);
-this.states.pop()}},{key:"isState",value:function(t){return this.state===t}},{key:"getJsFunction",value:function getJsFunction(){if(this.jsFunction)return this.jsFunction;if(this.jsFunctionString)return this.jsFunction=eval(this.jsFunctionString),this.jsFunction;throw"Missing jsFunction, and jsFunctionString parameter"}},{key:"astMemberExpressionUnroll",value:function(t){if("Identifier"===t.type)return t.name;if("ThisExpression"===t.type)return"this";if("MemberExpression"===t.type&&t.object&&t.property)return t.object.hasOwnProperty("name")&&"_"===t.object.name[0]?this.astMemberExpressionUnroll(t.property):this.astMemberExpressionUnroll(t.object)+"."+this.astMemberExpressionUnroll(t.property);if(t.hasOwnProperty("expressions")){var e=t.expressions[0];if("Literal"===e.type&&0===e.value&&2===t.expressions.length)return this.astMemberExpressionUnroll(t.expressions[1])}throw this.astErrorOutput("Unknown CallExpression_unroll",t)}},{key:"getJsAST",value:function(t){if(this.jsFunctionAST)return this.jsFunctionAST;if(t=t||acorn,null===t)throw"Missing JS to AST parser";var e=t.parse("var "+this.functionName+" = "+this.jsFunctionString+";",{locations:!0});if(null===e)throw"Failed to parse JS code";var n=e.body[0].declarations[0].init;return this.jsFunctionAST=n,n}},{key:"getFunctionString",value:function(){return this.generate(),this.functionString}},{key:"setFunctionString",value:function(t){this.functionString=t}},{key:"getParamType",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return this.declarations.hasOwnProperty(t)?this.declarations[t]:"Number";if(this.parent){if(this.paramTypes[e])return this.paramTypes[e];for(var n=this.parent.calledFunctionsArguments[this.functionName],r=0;r<n.length;r++){var i=n[r];if(null!==i[e])return this.paramTypes[e]=i[e].type}}else if(this.paramTypes[e])return this.paramTypes[e];return"Number"}},{key:"getConstantType",value:function(t){return this.constantTypes[t]?this.constantTypes[t]:null}},{key:"getUserParamName",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return null;if(!this.parent||!this.isSubKernel)return null;for(var n=this.parent.calledFunctionsArguments[this.functionName],r=0;r<n.length;r++){var i=n[r],s=i[e];if(null!==s&&"Integer"!==s.type)return s.name}return null}},{key:"generate",value:function(t){throw new Error("generate not defined on BaseFunctionNode")}},{key:"astGeneric",value:function(t,e){if(null===t)throw this.astErrorOutput("NULL ast",t);if(Array.isArray(t)){for(var n=0;n<t.length;n++)this.astGeneric(t[n],e);return e}switch(t.type){case"FunctionDeclaration":return this.astFunctionDeclaration(t,e);case"FunctionExpression":return this.astFunctionExpression(t,e);case"ReturnStatement":return this.astReturnStatement(t,e);case"Literal":return this.astLiteral(t,e);case"BinaryExpression":return this.astBinaryExpression(t,e);case"Identifier":return this.astIdentifierExpression(t,e);case"AssignmentExpression":return this.astAssignmentExpression(t,e);case"ExpressionStatement":return this.astExpressionStatement(t,e);case"EmptyStatement":return this.astEmptyStatement(t,e);case"BlockStatement":return this.astBlockStatement(t,e);case"IfStatement":return this.astIfStatement(t,e);case"BreakStatement":return this.astBreakStatement(t,e);case"ContinueStatement":return this.astContinueStatement(t,e);case"ForStatement":return this.astForStatement(t,e);case"WhileStatement":return this.astWhileStatement(t,e);case"DoWhileStatement":return this.astDoWhileStatement(t,e);case"VariableDeclaration":return this.astVariableDeclaration(t,e);case"VariableDeclarator":return this.astVariableDeclarator(t,e);case"ThisExpression":return this.astThisExpression(t,e);case"SequenceExpression":return this.astSequenceExpression(t,e);case"UnaryExpression":return this.astUnaryExpression(t,e);case"UpdateExpression":return this.astUpdateExpression(t,e);case"LogicalExpression":return this.astLogicalExpression(t,e);case"MemberExpression":return this.astMemberExpression(t,e);case"CallExpression":return this.astCallExpression(t,e);case"ArrayExpression":return this.astArrayExpression(t,e);case"DebuggerStatement":return this.astDebuggerStatement(t,e)}throw this.astErrorOutput("Unknown ast type : "+t.type,t)}},{key:"astErrorOutput",value:function(t,e){return console.error(utils.getAstString(this.jsFunctionString,e)),console.error(t,e,this),t}},{key:"astDebuggerStatement",value:function(t,e){return e}},{key:"astFunctionDeclaration",value:function(t,e){return e}},{key:"astFunctionExpression",value:function(t,e){return e}},{key:"astReturnStatement",value:function(t,e){return e}},{key:"astLiteral",value:function(t,e){return e}},{key:"astBinaryExpression",value:function(t,e){return e}},{key:"astIdentifierExpression",value:function(t,e){return e}},{key:"astAssignmentExpression",value:function(t,e){return e}},{key:"astExpressionStatement",value:function(t,e){return e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){return e}},{key:"astIfStatement",value:function(t,e){return e}},{key:"astBreakStatement",value:function(t,e){return e}},{key:"astContinueStatement",value:function(t,e){return e}},{key:"astForStatement",value:function(t,e){return e}},{key:"astWhileStatement",value:function(t,e){return e}},{key:"astDoWhileStatement",value:function(t,e){return e}},{key:"astVariableDeclaration",value:function(t,e){return e}},{key:"astVariableDeclarator",value:function(t,e){return e}},{key:"astThisExpression",value:function(t,e){return e}},{key:"astSequenceExpression",value:function(t,e){return e}},{key:"astUnaryExpression",value:function(t,e){return e}},{key:"astUpdateExpression",value:function(t,e){return e}},{key:"astLogicalExpression",value:function(t,e){return e}},{key:"astMemberExpression",value:function(t,e){return e}},{key:"astCallExpression",value:function(t,e){return e}},{key:"astArrayExpression",value:function(t,e){return e}},{key:"pushParameter",value:function(t,e){this.isState("in-get-call-parameters")?t.push("int("+e+")"):t.push(e)}},{key:"state",get:function(){return this.states[this.states.length-1]}}]),BaseFunctionNode}()},{"../core/utils":32,acorn:34}],8:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s=t("../core/utils"),a=t("../core/input");e.exports=function(){function t(e,n){r(this,t),this.paramNames=s.getParamNamesFromString(e),this.fnString=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.wraparound=null,this.hardcodeConstants=null,this.outputToTexture=null,this.outputImmutable=null,this.texSize=null,this._canvas=null,this._webGl=null,this.threadDim=null,this.floatTextures=null,this.floatOutput=null,this.floatOutputForce=null,this.addFunction=null,this.functions=null,this.nativeFunctions=null,this.subKernels=null,this.subKernelProperties=null,this.subKernelNames=null,this.subKernelOutputVariableNames=null,this.functionBuilder=null,this.paramTypes=null,this.paramSizes=null,this.constantTypes=null,this.fixIntegerDivisionAccuracy=null;for(var i in n)n.hasOwnProperty(i)&&this.hasOwnProperty(i)&&(this[i]=n[i]);n.hasOwnProperty("canvas")&&(this._canvas=n.canvas),n.hasOwnProperty("webGl")&&(this._webGl=n.webGl),n.hasOwnProperty("output")&&this.setOutput(n.output),this._canvas||(this._canvas=s.initCanvas())}return i(t,[{key:"build",value:function(){throw new Error('"build" not defined on Base')}},{key:"setupParams",value:function(t){this.paramTypes=[],this.paramSizes=[];for(var e=0;e<t.length;e++){var n=t[e];this.paramTypes.push(s.getArgumentType(n)),this.paramSizes.push(n.constructor===a?n.size:null)}}},{key:"setupConstants",value:function(){if(this.constantTypes={},this.constants)for(var t in this.constants)this.constantTypes[t]=s.getArgumentType(this.constants[t])}},{key:"setFunctions",value:function(t){return this.functions=t,this}},{key:"setOutput",value:function(t){return t.hasOwnProperty("x")?t.hasOwnProperty("y")?t.hasOwnProperty("z")?this.output=[t.x,t.y,t.z]:this.output=[t.x,t.y]:this.output=[t.x]:this.output=t,this}},{key:"setDebug",value:function(t){return this.debug=t,this}},{key:"setGraphical",value:function(t){return this.graphical=t,this}},{key:"setLoopMaxIterations",value:function(t){return this.loopMaxIterations=t,this}},{key:"setFixIntegerDivisionAccuracy",value:function(t){return this.fixIntegerDivisionAccuracy=t,this}},{key:"setConstants",value:function(t){return this.constants=t,this}},{key:"setWraparound",value:function(t){return console.warn("Wraparound mode is not supported and undocumented."),this.wraparound=t,this}},{key:"setHardcodeConstants",value:function(t){return this.hardcodeConstants=t,this}},{key:"setOutputToTexture",value:function(t){return this.outputToTexture=t,this}},{key:"setOutputImmutable",value:function(t){return this.outputImmutable=t,this}},{key:"setFloatTextures",value:function(t){return this.floatTextures=t,this}},{key:"setFloatOutput",value:function(t){return this.floatOutput=t,this}},{key:"setFloatOutputForce",value:function(t){return this.floatOutputForce=t,this}},{key:"setCanvas",value:function(t){return this._canvas=t,this}},{key:"setWebGl",value:function(t){return this._webGl=t,this}},{key:"getCanvas",value:function(){return this._canvas}},{key:"getWebGl",value:function(){return this._webGl}},{key:"validateOptions",value:function(){throw new Error("validateOptions not defined")}},{key:"exec",value:function(){return this.execute.apply(this,arguments)}},{key:"execute",value:function(){var t=this,e=1===arguments.length?[arguments[0]]:Array.apply(null,arguments);return s.newPromise(function(n,r){try{n(t.run.apply(t,e))}catch(i){r(i)}})}},{key:"addSubKernel",value:function(t){return null===this.subKernels&&(this.subKernels=[],this.subKernelNames=[]),this.subKernels.push(t),this.subKernelNames.push(s.getFunctionNameFromString(t)),this}},{key:"addSubKernelProperty",value:function(t,e){if(null===this.subKernelProperties&&(this.subKernelProperties={},this.subKernelNames=[]),this.subKernelProperties.hasOwnProperty(t))throw new Error("cannot add sub kernel "+t+", already defined");return this.subKernelProperties[t]=e,this.subKernelNames.push(s.getFunctionNameFromString(e)),this}},{key:"addNativeFunction",value:function(t,e){this.functionBuilder.addNativeFunction(t,e)}},{key:"destroy",value:function(){}}]),t}()},{"../core/input":29,"../core/utils":32}],9:[function(t,e,n){var r=t("../core/utils");e.exports=function(t){var e=function(){return t.run.apply(t,arguments)};return r.allPropertiesOf(t).forEach(function(n){"_"===n[0]&&"_"===n[1]||("function"==typeof t[n]?"add"===n.substring(0,3)||"set"===n.substring(0,3)?e[n]=function(){return t[n].apply(t,arguments),e}:e[n]=t[n].bind(t):(e.__defineGetter__(n,function(){return t[n]}),e.__defineSetter__(n,function(e){t[n]=e})))}),e.kernel=t,e}},{"../core/utils":32}],10:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s=t("../core/utils"),a=t("./kernel-run-shortcut");e.exports=function(){function t(e,n){r(this,t),n=n||{},this.kernel=n.kernel,this.canvas=n.canvas,this.webGl=n.webGl,this.fn=null,this.functionBuilder=e,this.fnString=null,this.endianness=s.systemEndianness()}return i(t,[{key:"textureToArray",value:function(t){var e=this.createKernel(function(t){return t[this.thread.z][this.thread.y][this.thread.x]});return e(t)}},{key:"deleteTexture",value:function(t){this.webGl.deleteTexture(t.texture)}},{key:"buildPromiseKernel",value:function(){throw new Error("not yet implemented")}},{key:"getMode",value:function(){throw new Error('"mode" not implemented on BaseRunner')}},{key:"buildKernel",value:function(t,e){e=Object.assign({},e||{});var n=t.toString();return e.functionBuilder||(e.functionBuilder=this.functionBuilder),e.canvas||(e.canvas=this.canvas),e.webGl||(e.webGl=this.webgl),a(new this.Kernel(n,e))}}]),t}()},{"../core/utils":32,"./kernel-run-shortcut":9}],11:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return Math.floor(t+.5)}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../function-builder-base"),h=t("./function-node");e.exports=function(t){function e(){r(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=h,t}return s(e,t),o(e,[{key:"polyfillStandardFunctions",value:function(){this.addFunction("round",a)}}],[{key:"round",value:function(t){return a(t)}}]),e}(u)},{"../function-builder-base":6,"./function-node":12}],12:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(f,"((").replace(d,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../function-node-base"),h=t("../../core/utils"),c="Math.",l="this.",p="this.constants.",f=/decode32\(\s+encode32\(/g,d=/encode32\(\s+decode32\(/g,m=function(){};e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&m(this),this.prototypeOnly?this.astFunctionPrototype(this.getJsAST(),[]).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astFunctionDeclaration",value:function(t,e){return this.builder.addFunction(null,h.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;var n=this.returnType,r=g[n];if(!r)throw new Error("unknown type "+n);e.push(r),e.push(" "),e.push(this.functionName),e.push("(");for(var i=0;i<this.paramNames.length;++i)i>0&&e.push(", "),e.push(this.paramTypes[i]),e.push(" "),e.push("user_"),e.push(this.paramNames[i]);return e.push(");\n"),e}},{key:"astFunctionExpression",value:function(t,e){if(this.isRootKernel)e.push("void");else{var n=this.returnType,r=g[n];if(!r)throw new Error("unknown type "+n);e.push(r)}if(e.push(" "),e.push(this.functionName),e.push("("),!this.isRootKernel)for(var i=0;i<this.paramNames.length;++i){var s=this.paramNames[i];i>0&&e.push(", ");var a=this.getParamType(s),o=g[a];if(!o)throw new Error("unknown type "+a);e.push(o),e.push(" "),e.push("user_"),e.push(s)}e.push(") {\n");for(var u=0;u<t.body.body.length;++u)this.astGeneric(t.body.body[u],e),e.push("\n");return e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return;")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);e.push(t.value);var n=this.isState("in-get-call-parameters");return Number.isInteger(t.value)?n||e.push(".0"):n&&(e.pop(),e.push("int("),e.push(t.value),e.push(")")),e}},{key:"astBinaryExpression",value:function(t,e){var n=this.isState("in-get-call-parameters");return n&&(this.pushState("not-in-get-call-parameters"),e.push("int")),e.push("("),"%"===t.operator?(e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")")):"==="===t.operator?(this.astGeneric(t.left,e),e.push("=="),this.astGeneric(t.right,e)):"!=="===t.operator?(this.astGeneric(t.left,e),e.push("!="),this.astGeneric(t.right,e)):this.fixIntegerDivisionAccuracy&&"/"===t.operator?(e.push("div_with_int_check("),this.astGeneric(t.left,e),e.push(", "),this.astGeneric(t.right,e),e.push(")")):(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e)),e.push(")"),n&&this.popState("not-in-get-call-parameters"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("3.402823466e+38");break;default:var r=this.getUserParamName(t.name);null!==r?this.pushParameter(e,"user_"+r):this.pushParameter(e,"user_"+t.name)}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statment",t);if(t.test&&"BinaryExpression"===t.test.type){if("Identifier"===t.test.right.type&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("\n} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}var r=JSON.parse(JSON.stringify(t.init.declarations)),i=t.update.argument;if(!Array.isArray(r)||r.length<1)throw m(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(r.length>1){for(var s=null,a=0;a<r.length;a++){var o=r[a];o.id.name===i.name?(s=o,r.splice(a,1)):(e.push("float "),this.astGeneric(o,e),e.push(";"))}e.push("for (float "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return"%="!==t.operator?(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e):(this.astGeneric(t.left,e),e.push("="),e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")"),void 0)}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";"),e}},{key:"astVariableDeclaration",value:function(t,e){for(var n=0;n<t.declarations.length;n++){var r=t.declarations[n];n>0&&e.push(",");var i=[];this.astGeneric(r,i);var s="Number";if(0===n){var a=r.init;if(a)if(a.object){if("MemberExpression"===a.object.type&&a.object.object)if("ThisExpression"!==a.object.object.type||!a.object.property||"thread"!==a.object.property.name&&"output"!==a.object.property.name){if("Identifier"===a.object.object.type){var o=this.getParamType(a.object.object.name);s=y[o]}else if(a.object.object.object&&"Identifier"===a.object.object.object.type){var u=this.getParamType(a.object.object.object.name);s=y[u]}else if(a.object.object.object&&a.object.object.object.object&&"ThisExpression"===a.object.object.object.object.type&&"constants"===a.object.object.object.property.name){var h=this.getConstantType(a.object.object.property.name);s=y[h]}else if(a.object.object.object&&a.object.object.object.object&&a.object.object.object.object.object&&"ThisExpression"===a.object.object.object.object.object.type&&"constants"===a.object.object.object.object.property.name){var c=this.getConstantType(a.object.object.object.property.name);s=y[c]}}else s="Integer";if(!s)throw new Error("unknown lookup type "+y)}else if(a.name&&this.declarations[a.name])s=this.declarations[a.name];else if("ArrayExpression"===a.type)s="Array("+a.elements.length+")";else if("CallExpression"===a.type){var l=this.builder.nodeMap[a.callee.name];l&&l.returnType&&(s=l.returnType)}var p=g[s];if(!p)throw new Error("type "+s+" not handled");e.push(p+" ")}this.declarations[r.id.name]=s,e.push.apply(e,i)}return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("this"),e}},{key:"astMemberExpression",value:function(t,e){if(m("[in] astMemberExpression "+t.object.type),t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name){var n=t.object.name,r=this.functionName||"kernel",i=!1;if(this.paramNames){var s=this.paramNames.indexOf(n);s>=0&&"Number"===this.paramTypes[s]&&(i=!0)}if(m("- astMemberExpression "+n+" "+r),i)this.astGeneric(t.object,e),e.push("[int("),this.astGeneric(t.property,e),e.push(")]");else{var a=this.isState("in-get-call-parameters"),o=this.isState("multi-member-expression");o&&this.popState("multi-member-expression"),this.pushState("not-in-get-call-parameters");var u=null;switch(t.object.name?u=this.declarations[t.object.name]?this.declarations[t.object.name]:this.getParamType(t.object.name):t.object&&t.object.object&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&(u=this.getConstantType(t.object.property.name)),u){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(t.object,e),e.push("["),e.push(t.property.raw),e.push("]"),o&&this.popState("not-in-get-call-parameters");break;case"HTMLImageArray":e.push("getImage3D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;case"ArrayTexture(4)":case"HTMLImage":e.push("getImage2D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;default:a&&e.push("int("),e.push("get("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.astGeneric(t.object,e),e.push("BitRatio"),e.push(", "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")"),a&&e.push(")")}}}else{m("- astMemberExpression obj:",t.object);var h=(this.states.length,this.isState("in-get-call-parameters"));h||this.pushState("multi-member-expression"),this.astGeneric(t.object,e),this.isState("multi-member-expression")&&this.popState("multi-member-expression");var c=!h&&this.isState("in-get-call-parameters"),l=e.pop();e.push(","),m("- astMemberExpression prop:",t.property);var f=this.isState("should-pop-in-get-call-parameters");f&&this.popState("should-pop-in-get-call-parameters"),this.astGeneric(t.property,e),e.push(l),c?this.pushState("should-pop-in-get-call-parameters"):f&&this.popState("in-get-call-parameters")}else{var d=this.astMemberExpressionUnroll(t),g=d.toLowerCase();m("- astMemberExpression unrolled:",d),0===d.indexOf(p)&&(d="constants_"+d.slice(p.length));var y=!this.isState("in-get-call-parameters");switch(g){case"this.thread.x":y&&e.push("float("),e.push("threadId.x"),y&&e.push(")");break;case"this.thread.y":y&&e.push("float("),e.push("threadId.y"),y&&e.push(")");break;case"this.thread.z":y&&e.push("float("),e.push("threadId.z"),y&&e.push(")");break;case"this.output.x":e.push(this.output[0]+".0");break;case"this.output.y":e.push(this.output[1]+".0");break;case"this.output.z":e.push(this.output[2]+".0");break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(d)}}return m("[out] astMemberExpression "+t.object.type),e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);0===n.indexOf(c)&&(n=n.slice(c.length)),0===n.indexOf(l)&&(n=n.slice(l.length)),"atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i<t.arguments.length;++i){var s=t.arguments[i];if(i>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]||"Number"})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("vec"+n+"(");for(var r=0;r<n;++r){r>0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push(")"),e}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"build",value:function(){return this.getFunctionPrototypeString().length>0}}]),e}(u);var g={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Float:"float",Input:"sampler2D",Integer:"float",Number:"float",NumberTexture:"sampler2D","ArrayTexture(4)":"sampler2D"},y={Array:"Number",Array2D:"Number",Array3D:"Number",HTMLImage:"Array(4)",HTMLImageArray:"Array(4)",NumberTexture:"Number","ArrayTexture(4)":"Array(4)"}},{"../../core/utils":32,"../function-node-base":7}],13:[function(t,e,n){function r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");t("../../core/input"),t("../../core/texture");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n      clone: "+i(s.clone.toString())+",\n      splitArray: "+i(s.splitArray.toString())+",\n      getArgumentType: "+i(s.getArgumentType.toString())+",\n      getDimensions: "+i(s.getDimensions.toString())+",\n      dimToTexSize: "+i(s.dimToTexSize.toString())+",\n      flattenTo: "+i(s.flattenTo.toString())+",\n      flatten2dArrayTo: "+i(s.flatten2dArrayTo.toString())+",\n      flatten3dArrayTo: "+i(s.flatten3dArrayTo.toString())+",\n      systemEndianness: '"+i(s.systemEndianness())+"',\n      initWebGl: "+i(s.initWebGl.toString())+",\n      isArray: "+i(s.isArray.toString())+",\n      checkOutput: "+i(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    const canvases = [];\n    const maxTexSizes = {};\n    let Texture = function() {};\n    let Input = function() {}; \n    class "+(e||"Kernel")+" {\n      constructor() {\n        this.maxTexSize = null;\n        this.argumentsLength = 0;\n        this.constantsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.program = null;\n        this.outputToTexture = "+(t.outputToTexture?"true":"false")+";\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this.compiledFragShaderString = `"+t.compiledFragShaderString+"`;\n\t\t    this.compiledVertShaderString = `"+t.compiledVertShaderString+"`;\n\t\t    this.programUniformLocationCache = {};\n\t\t    this.textureCache = {};\n\t\t    this.subKernelOutputTextures = null;\n\t\t    this.subKernelOutputVariableNames = null;\n\t\t    this.uniform1fCache = {};\n\t\t    this.uniform1iCache = {};\n\t\t    this.uniform2fCache = {};\n\t\t    this.uniform2fvCache = {};\n\t\t    this.uniform2ivCache = {};\n\t\t    this.uniform3fvCache = {};\n\t\t    this.uniform3ivCache = {};\n      }\n      _getFragShaderString() { return this.compiledFragShaderString; }\n      _getVertShaderString() { return this.compiledVertShaderString; }\n      validateOptions() {}\n      setupParams() {}\n      setupConstants() {}\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      setTexture(Type) { Texture = Type; }\n      setInput(Type) { Input = Type; }\n      "+r(t.getUniformLocation.toString())+"\n      "+r(t.build.toString())+"\n\t\t  "+r(t.run.toString())+"\n\t\t  "+r(t._addArgument.toString())+"\n\t\t  "+r(t._formatArrayTransfer.toString())+"\n\t\t  "+r(t.getArgumentTexture.toString())+"\n\t\t  "+r(t.getTextureCache.toString())+"\n\t\t  "+r(t.getOutputTexture.toString())+"\n\t\t  "+r(t.renderOutput.toString())+"\n\t\t  "+r(t.updateMaxTexSize.toString())+"\n\t\t  "+r(t._setupOutputTexture.toString())+"\n\t\t  "+r(t.detachTextureCache.toString())+"\n\t\t  "+r(t.setUniform1f.toString())+"\n\t\t  "+r(t.setUniform1i.toString())+"\n\t\t  "+r(t.setUniform2f.toString())+"\n\t\t  "+r(t.setUniform2fv.toString())+"\n\t\t  "+r(t.setUniform2iv.toString())+"\n\t\t  "+r(t.setUniform3fv.toString())+"\n\t\t  "+r(t.setUniform3iv.toString())+"\n    };\n    return kernelRunShortcut(new Kernel());\n  };";
+"use strict";!function(){function t(e,n,r){function i(a,o){if(!n[a]){if(!e[a]){var u="function"==typeof require&&require;if(!o&&u)return u(a,!0);if(s)return s(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n||t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var s="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}return t}()({1:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=t("../function-builder-base"),o=t("./function-node");e.exports=function(t){function e(){r(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=o,t}return s(e,t),e}(a)},{"../function-builder-base":6,"./function-node":2}],2:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../function-node-base"),u=t("../../core/utils");e.exports=function(t){function e(t,n,s){r(this,e);var a=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,s));return a.paramSizes=s?s.paramSizes:[],a.memberStates=[],a}return s(e,t),a(e,[{key:"pushMemberState",value:function(t){this.memberStates.push(t)}},{key:"popMemberState",value:function(t){if(this.memberState!==t)throw new Error("Cannot popMemberState "+t+" when in "+this.memberState);this.memberStates.pop()}},{key:"generate",value:function(){return this.debug&&console.log(this),this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=this.functionStringArray.join("").trim(),this.functionString}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"astFunctionDeclaration",value:function(t,e){return this.builder.addFunction(null,u.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n)n>0&&e.push(", "),e.push("user_"),e.push(this.paramNames[n]);return e.push(");\n"),e}},{key:"astFunctionExpression",value:function(t,e){if(!this.isRootKernel){e.push("function"),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n){var r=this.paramNames[n];n>0&&e.push(", "),e.push("user_"),e.push(r)}e.push(") {\n")}for(var i=0;i<t.body.body.length;++i)this.astGeneric(t.body.body[i],e),e.push("\n");return this.isRootKernel||e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);return e.push(t.value),e}},{key:"astBinaryExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);switch(this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(t.name){case"gpu_threadX":e.push("threadId.x");break;case"gpu_threadY":e.push("threadId.y");break;case"gpu_threadZ":e.push("threadId.z");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("Infinity");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))e.push("constants_"+t.name);else{var n=this.getUserParamName(t.name);null!==n?e.push("user_"+n):e.push("user_"+t.name)}}switch(this.state){case"input-index-y":var r=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+r[0]+")");break;case"input-index-z":var i=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+i[0]*i[1]+")")}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statement",t);if(t.test&&"BinaryExpression"===t.test.type){if(("Identifier"===t.test.right.type||"Literal"===t.test.right.type)&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),";"!==e[e.length-1]&&e.push(";"),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}if(t.init.declarations){var r=JSON.parse(JSON.stringify(t.init.declarations)),i=t.update.argument;if(!Array.isArray(r)||r.length<1)throw console.log(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(r.length>1){for(var s=null,a=0;a<r.length;a++){var o=r[a];o.id.name===i.name?(s=o,r.splice(a,1)):(e.push("var "),this.astGeneric(o,e),e.push(";"))}e.push("for (let "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";"),e}},{key:"astVariableDeclaration",value:function(t,e){e.push("var ");for(var n=0;n<t.declarations.length;n++)this.declarations[t.declarations[n].id.name]="var",n>0&&e.push(","),this.astGeneric(t.declarations[n],e);return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("_this"),e}},{key:"astMemberExpression",value:function(t,e){if(t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name)this.pushState("identifier"),this.astGeneric(t.object,e),this.popState("identifier"),e.push("["),this.isInput(t.object.name)?this.astGeneric(t.property,e):this.astGeneric(t.property,e),e.push("]");else if(t.object.object)if(t.object.object.object&&this.isInput(t.object.object.object.name)){this.pushMemberState(t.object.object.object.name),this.pushState("input-index-z"),this.astGeneric(t.object,e);var n=e.pop();e.push(" + "),this.popState("input-index-z"),this.pushState("input-index"),this.astGeneric(t.property,e),this.popState("input-index"),e.push(n),this.popMemberState(t.object.object.object.name)}else if(this.isInput(t.object.object.name)){this.pushMemberState(t.object.object.name),this.isState("input-index-z")||this.pushState("input-index-y"),this.astGeneric(t.object,e);var r=e.pop();e.push(" + "),this.isState("input-index-z")||this.popState("input-index-y");var i=this.isState("input-index-z");i?this.pushState("input-index-y"):this.pushState("input-index"),this.astGeneric(t.property,e),i?this.popState("input-index-y"):this.popState("input-index"),e.push(r),this.popMemberState(t.object.object.name)}else{this.astGeneric(t.object,e);var s=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(s)}else{this.astGeneric(t.object,e);var a=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(a)}else{var o=this.astMemberExpressionUnroll(t);switch("Identifier"===t.property.type&&t.computed&&(o="user_"+o),0===o.indexOf("this.constants")?o="constants_"+o.substring(15):0===o.indexOf("this")&&(o="_"+o),this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(o){case"_this.output.x":e.push(this.output[0]);break;case"_this.output.y":e.push(this.output[1]);break;case"_this.output.z":e.push(this.output[2]);break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(o)}switch(this.state){case"input-index-y":var u=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+u[0]+")");break;case"input-index-z":var h=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+h[0]*h[1]+")")}}return e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i<t.arguments.length;++i){var s=t.arguments[i];if(i>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("[");for(var r=0;r<n;++r){r>0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push("]"),e}},{key:"astDebuggerStatement",value:function(t,e){return e.push("debugger;"),e}},{key:"memberState",get:function(){return this.memberStates[this.memberStates.length-1]}}]),e}(o)},{"../../core/utils":32,"../function-node-base":7}],3:[function(t,e,n){function r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n      clone: "+i(s.clone.toString())+",\n      checkOutput: "+i(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    let Input = function() {};\n    class "+(e||"Kernel")+" {\n      constructor() {        \n        this.argumentsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.built = false;\n        this.program = null;\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this._kernelString = `"+t._kernelString+"`;\n        this.output = "+JSON.stringify(t.output)+";\n\t\t    this.run = function() {\n          this.run = null;\n          this.build();\n          return this.run.apply(this, arguments);\n        }.bind(this);\n        this.thread = {\n          x: 0,\n          y: 0,\n          z: 0\n        };\n      }\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      setInput(Type) { Input = Type; }\n      "+r(t.build.toString())+"\n      "+r(t.setupParams.toString())+"\n      "+r(t.setupConstants.toString())+"\n      run () { "+t.kernelString+" }\n      getKernelString() { return this._kernelString; }\n      "+r(t.validateOptions.toString())+"\n    };\n    return kernelRunShortcut(new Kernel());\n  };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],4:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../kernel-base"),u=t("../../core/utils"),h=t("./kernel-string");e.exports=function(t){function e(t,n){r(this,e);var s=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s._fn=null,s.run=null,s._canvasCtx=null,s._imageData=null,s._colorData=null,s._kernelString=null,s.thread={x:0,y:0,z:0},s.run=function(){return this.run=null,this.build.apply(this,arguments),this.run.apply(this,arguments)}.bind(s),s}return s(e,t),a(e,[{key:"validateOptions",value:function(){if(!this.output||0===this.output.length){if(1!==arguments.length)throw"Auto dimensions only supported for kernels with only one input";var t=u.getArgumentType(arguments[0]);if("Array"===t)this.output=u.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw"Auto dimensions not supported for input type: "+t;this.output=arguments[0].output}}u.checkOutput(this.output)}},{key:"build",value:function(){this.setupConstants(),this.setupParams(arguments),this.validateOptions();var t=this._canvas;t&&(this._canvasCtx=t.getContext("2d"));for(var e=this.threadDim=u.clone(this.output);e.length<3;)e.push(1);if(this.graphical){var n=this._canvas;if(!n)throw new Error("no canvas available for using graphical output");n.width=e[0],n.height=e[1],this._imageData=this._canvasCtx.createImageData(e[0],e[1]),this._colorData=new Uint8ClampedArray(e[0]*e[1]*4)}var r=this.getKernelString();this.debug&&(console.log("Options:"),console.dir(this),console.log("Function output:"),console.log(r)),this.kernelString=r,this.run=new Function([],r).bind(this)()}},{key:"color",value:function(t,e,n,r){"undefined"==typeof r&&(r=1),t=Math.floor(255*t),e=Math.floor(255*e),n=Math.floor(255*n),r=Math.floor(255*r);var i=this.output[0],s=this.output[1],a=this.thread.x,o=s-this.thread.y-1,u=a+o*i;this._colorData[4*u+0]=t,this._colorData[4*u+1]=e,this._colorData[4*u+2]=n,this._colorData[4*u+3]=r}},{key:"getKernelString",value:function(){if(null!==this._kernelString)return this._kernelString;for(var t=this.functionBuilder,e=this.threadDim||(this.threadDim=u.clone(this.output));e.length<3;)e.push(1);if(t.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:e,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,paramSizes:this.paramSizes,constantTypes:this.constantTypes}),t.addFunctions(this.functions,{constants:this.constants,output:e}),t.addNativeFunctions(this.nativeFunctions),null!==this.subKernels){this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[];for(var n=0;n<this.subKernels.length;n++){var r=this.subKernels[n];t.addSubKernel(r,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations}),this.subKernelOutputVariableNames.push(r.name+"Result")}}else if(null!==this.subKernelProperties){this.subKernelOutputVariableNames=[];var i=0;for(var s in this.subKernelProperties)if(this.subKernelProperties.hasOwnProperty(s)){var a=this.subKernelProperties[s];t.addSubKernel(a),this.subKernelOutputVariableNames.push(a.name+"Result"),i++}}var o=t.getPrototypes("kernel"),h=null;o.length>1?o=o.filter(function(t){return/^function/.test(t)?t:(h=t,!1)}):h=o.shift();var c=this._kernelString="\n\t\tvar LOOP_MAX = "+this._getLoopMaxString()+"\n\t\tvar constants = this.constants;\n\t\tvar _this = this;\n    return function ("+this.paramNames.map(function(t){return"user_"+t}).join(", ")+") {\n      "+this._processConstants()+"\n      "+this._processParams()+"\n      "+this._kernelLoop(h)+"\n      if (this.graphical) {\n        this._imageData.data.set(this._colorData);\n        this._canvasCtx.putImageData(this._imageData, 0, 0);\n        return;\n      }\n      "+this._kernelOutput()+"\n      "+(o.length>0?o.join("\n"):"")+"\n    }.bind(this);";return c}},{key:"toString",value:function(){return h(this)}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+";\n":" 1000;\n"}},{key:"_processConstants",value:function(){if(!this.constants)return"";var t=[];for(var e in this.constants){var n=this.constantTypes[e];switch(n){case"HTMLImage":t.push("  var constants_"+e+" = this._imageTo2DArray(this.constants."+e+")");break;case"HTMLImageArray":t.push("  var constants_"+e+" = this._imageTo3DArray(this.constants."+e+")");break;case"Input":t.push("  var constants_"+e+" = this.constants."+e+".value");break;default:t.push("  var constants_"+e+" = this.constants."+e)}}return t.join("\n")}},{key:"_processParams",value:function(){for(var t=[],e=0;e<this.paramTypes.length;e++)switch(this.paramTypes[e]){case"HTMLImage":t.push("  user_"+this.paramNames[e]+" = this._imageTo2DArray(user_"+this.paramNames[e]+")");break;case"HTMLImageArray":t.push("  user_"+this.paramNames[e]+" = this._imageTo3DArray(user_"+this.paramNames[e]+")");break;case"Input":t.push("  user_"+this.paramNames[e]+" = user_"+this.paramNames[e]+".value")}return t.join(";\n")}},{key:"_imageTo2DArray",value:function(t){var e=this._canvas;e.width<t.width&&(e.width=t.width),e.height<t.height&&(e.height=t.height);var n=this._canvasCtx;n.drawImage(t,0,0,t.width,t.height);for(var r=n.getImageData(0,0,t.width,t.height).data,i=new Array(t.height),s=0,a=t.height-1;a>=0;a--){i[a]=new Array(t.width);for(var o=0;o<t.width;o++){var u=r[s++]/255,h=r[s++]/255,c=r[s++]/255,l=r[s++]/255,p=[u,h,c,l];p.r=u,p.g=h,p.b=c,p.a=l,i[a][o]=p}}return i}},{key:"_imageTo3DArray",value:function(t){for(var e=new Array(t.length),n=0;n<t.length;n++)e[n]=this._imageTo2DArray(t[n]);return e}},{key:"_kernelLoop",value:function(t){switch(this.output.length){case 1:return this._kernel1DLoop(t);case 2:return this._kernel2DLoop(t);case 3:return this._kernel3DLoop(t);default:throw new Error("unsupported size kernel")}}},{key:"_kernel1DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Float32Array("+e[0]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Float32Array("+e[0]+");\n"}).join("")+"\n    for (var x = 0; x < "+e[0]+"; x++) {\n      this.thread.x = x;\n      this.thread.y = 0;\n      this.thread.z = 0;\n      var kernelResult;\n      "+t+"\n      result[x] = kernelResult;\n      "+this._mapSubKernels(function(t){return"result_"+t+"[x] = "+t+";\n"}).join("")+"\n    }"}},{key:"_kernel2DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Array("+e[1]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Array("+e[1]+");\n"}).join("")+"\n    for (var y = 0; y < "+e[1]+"; y++) {\n      this.thread.z = 0;\n      this.thread.y = y;\n      var resultX = result[y] = new Float32Array("+e[0]+");\n      "+this._mapSubKernels(function(t){return"var result_"+t+"X = result_"+t+"[y] = new Float32Array("+e[0]+");\n"}).join("")+"\n      for (var x = 0; x < "+e[0]+"; x++) {\n      \tthis.thread.x = x;\n        var kernelResult;\n        "+t+"\n        resultX[x] = kernelResult;\n        "+this._mapSubKernels(function(t){return"result_"+t+"X[x] = "+t+";\n"}).join("")+"\n      }\n    }"}},{key:"_kernel3DLoop",value:function(t){var e=this.threadDim;return"\n    var result = new Array("+e[2]+");\n    "+this._mapSubKernels(function(t){return"var result_"+t+" = new Array("+e[2]+");\n"}).join("")+"\n    for (var z = 0; z < "+e[2]+"; z++) {\n      this.thread.z = z;\n      var resultY = result[z] = new Array("+e[1]+");\n      "+this._mapSubKernels(function(t){return"var result_"+t+"Y = result_"+t+"[z] = new Array("+e[1]+");\n"}).join("")+"\n      for (var y = 0; y < "+e[1]+"; y++) {\n        this.thread.y = y;\n        var resultX = resultY[y] = new Float32Array("+e[0]+");\n        "+this._mapSubKernels(function(t){return"var result_"+t+"X = result_"+t+"Y[y] = new Float32Array("+e[0]+");\n"}).join("")+"\n        for (var x = 0; x < "+e[0]+"; x++) {\n        \tthis.thread.x = x;\n          var kernelResult;\n          "+t+"\n          resultX[x] = kernelResult;\n          "+this._mapSubKernels(function(t){return"result_"+t+"X[x] = "+t+";\n"}).join("")+"\n        }\n      }\n    }"}},{key:"_kernelOutput",value:function(){var t=this;return this.subKernelOutputVariableNames?"return {\n      result: result,\n      "+Object.keys(this.subKernelProperties||this.subKernelOutputVariableNames).map(function(e,n){return e+": result_"+t.subKernelOutputVariableNames[n]}).join(",\n")+"\n    };":"return result;"}},{key:"_mapSubKernels",value:function(t){return null===this.subKernelOutputVariableNames?[""]:this.subKernelOutputVariableNames.map(t)}}]),e}(o)},{"../../core/utils":32,"../kernel-base":8,"./kernel-string":3}],5:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=(t("../../core/utils"),t("../runner-base")),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){r(this,e);var n=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"cpu"}}]),e}(o)},{"../../core/utils":32,"../runner-base":10,"./function-builder":1,"./kernel":4}],6:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}();e.exports=function(){function t(e){r(this,t),this.nodeMap={},this.nativeFunctions={},this.gpu=e,this.rootKernel=null,this.Node=null}return i(t,[{key:"addNativeFunction",value:function(t,e){this.nativeFunctions[t]=e}},{key:"addFunction",value:function(t,e,n){this.addFunctionNode(new this.Node(t,e,n).setBuilder(this))}},{key:"addFunctions",value:function(t,e){if(t)if(Array.isArray(t))for(var n=0;n<t.length;n++)this.addFunction(null,t[n],e);else for(var r in t)this.addFunction(r,t[r],e)}},{key:"addNativeFunctions",value:function(t){for(var e in t)t.hasOwnProperty(e)&&this.addNativeFunction(e,t[e])}},{key:"addFunctionNode",value:function(t){this.nodeMap[t.functionName]=t,t.isRootKernel&&(this.rootKernel=t)}},{key:"traceFunctionCalls",value:function(t,e,n){t=t||"kernel",e=e||[];var r=this.nodeMap[t];if(r){var i=e.indexOf(t);if(i===-1){e.push(t),n&&(r.parent=n),r.getFunctionString();for(var s=0;s<r.calledFunctions.length;++s)this.traceFunctionCalls(r.calledFunctions[s],e,r)}else{var a=e.splice(i,1)[0];e.push(a)}}return this.nativeFunctions[t]&&(e.indexOf(t)>=0||e.push(t)),e}},{key:"addKernel",value:function(t,e){var n=new this.Node("kernel",t,e);return n.setBuilder(this),n.isRootKernel=!0,this.addFunctionNode(n),n}},{key:"addSubKernel",value:function(t,e){var n=new this.Node(null,t,e);return n.setBuilder(this),n.isSubKernel=!0,this.addFunctionNode(n),n}},{key:"getPrototypeString",value:function(t){return this.getPrototypes(t).join("\n")}},{key:"getPrototypes",value:function(t){return this.rootKernel.generate(),t?this.getPrototypesFromFunctionNames(this.traceFunctionCalls(t,[]).reverse()):this.getPrototypesFromFunctionNames(Object.keys(this.nodeMap))}},{key:"getStringFromFunctionNames",value:function(t){for(var e=[],n=0;n<t.length;++n){var r=this.nodeMap[t[n]];r&&e.push(this.nodeMap[t[n]].getFunctionString())}return e.join("\n")}},{key:"getPrototypesFromFunctionNames",value:function(t,e){for(var n=[],r=0;r<t.length;++r){var i=t[r],s=this.nodeMap[i];s?n.push(s.getFunctionPrototypeString(e)):this.nativeFunctions[i]&&n.push(this.nativeFunctions[i])}return n}},{key:"getPrototypeStringFromFunctionNames",value:function(t,e){return this.getPrototypesFromFunctionNames(t,e).toString()}},{key:"getString",value:function(t,e){return void 0===e&&(e={}),t?this.getStringFromFunctionNames(this.traceFunctionCalls(t,[],e).reverse(),e):this.getStringFromFunctionNames(Object.keys(this.nodeMap),e)}}]),t}()},{}],7:[function(require,module,exports){function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_createClass=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),utils=require("../core/utils"),acorn=require("acorn");module.exports=function(){function BaseFunctionNode(t,e,n){_classCallCheck(this,BaseFunctionNode),this.calledFunctions=[],this.calledFunctionsArguments={},this.builder=null,this.isRootKernel=!1,this.isSubKernel=!1,this.parent=null,this.debug=null,this.prototypeOnly=null,this.constants=null,this.output=null,this.declarations={},this.states=[],this.fixIntegerDivisionAccuracy=null;var r=void 0,i=void 0;if(n&&(n.hasOwnProperty("debug")&&(this.debug=n.debug),n.hasOwnProperty("prototypeOnly")&&(this.prototypeOnly=n.prototypeOnly),n.hasOwnProperty("constants")&&(this.constants=n.constants),n.hasOwnProperty("output")&&(this.output=n.output),n.hasOwnProperty("loopMaxIterations")&&(this.loopMaxIterations=n.loopMaxIterations),n.hasOwnProperty("paramTypes")&&(this.paramTypes=r=n.paramTypes),n.hasOwnProperty("constantTypes")?this.constantTypes=n.constantTypes:this.constantTypes={},n.hasOwnProperty("returnType")&&(i=n.returnType),n.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=n.fixIntegerDivisionAccuracy)),!e)throw"jsFunction, parameter is missing";if(this.jsFunctionString=e.toString(),!utils.isFunctionString(this.jsFunctionString))throw console.error("jsFunction, to string conversion check failed: not a function?",this.jsFunctionString),"jsFunction, to string conversion check failed: not a function?";if(utils.isFunction(e)?this.jsFunction=e:this.jsFunction=null,this.functionName=t||e&&e.name||utils.getFunctionNameFromString(this.jsFunctionString),!this.functionName)throw"jsFunction, missing name argument or value";if(this.paramNames=utils.getParamNamesFromString(this.jsFunctionString),r){if(Array.isArray(r)){if(r.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+r.length+","+this.paramNames.length+")";this.paramTypes=r}else if("object"===("undefined"==typeof r?"undefined":_typeof(r))){var s=Object.keys(r);if(r.hasOwnProperty("returns")&&(this.returnType=r.returns,s.splice(s.indexOf("returns"),1)),s.length>0&&s.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+s.length+","+this.paramNames.length+")";this.paramTypes=this.paramNames.map(function(t){return r.hasOwnProperty(t)?r[t]:"Number"})}}else this.paramTypes=[];this.returnType||(this.returnType=i||"Number")}return _createClass(BaseFunctionNode,[{key:"isIdentifierConstant",value:function(t){return!!this.constants&&this.constants.hasOwnProperty(t)}},{key:"isInput",value:function(t){return"Input"===this.paramTypes[this.paramNames.indexOf(t)]}},{key:"setBuilder",value:function(t){return this.builder=t,this;
+}},{key:"pushState",value:function(t){this.states.push(t)}},{key:"popState",value:function(t){if(this.state!==t)throw new Error("Cannot popState "+t+" when in "+this.state);this.states.pop()}},{key:"isState",value:function(t){return this.state===t}},{key:"getJsFunction",value:function getJsFunction(){if(this.jsFunction)return this.jsFunction;if(this.jsFunctionString)return this.jsFunction=eval(this.jsFunctionString),this.jsFunction;throw"Missing jsFunction, and jsFunctionString parameter"}},{key:"astMemberExpressionUnroll",value:function(t){if("Identifier"===t.type)return t.name;if("ThisExpression"===t.type)return"this";if("MemberExpression"===t.type&&t.object&&t.property)return t.object.hasOwnProperty("name")&&"_"===t.object.name[0]?this.astMemberExpressionUnroll(t.property):this.astMemberExpressionUnroll(t.object)+"."+this.astMemberExpressionUnroll(t.property);if(t.hasOwnProperty("expressions")){var e=t.expressions[0];if("Literal"===e.type&&0===e.value&&2===t.expressions.length)return this.astMemberExpressionUnroll(t.expressions[1])}throw this.astErrorOutput("Unknown CallExpression_unroll",t)}},{key:"getJsAST",value:function(t){if(this.jsFunctionAST)return this.jsFunctionAST;if(t=t||acorn,null===t)throw"Missing JS to AST parser";var e=t.parse("var "+this.functionName+" = "+this.jsFunctionString+";",{locations:!0});if(null===e)throw"Failed to parse JS code";var n=e.body[0].declarations[0].init;return this.jsFunctionAST=n,n}},{key:"getFunctionString",value:function(){return this.generate(),this.functionString}},{key:"setFunctionString",value:function(t){this.functionString=t}},{key:"getParamType",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return this.declarations.hasOwnProperty(t)?this.declarations[t]:"Number";if(this.parent){if(this.paramTypes[e])return this.paramTypes[e];for(var n=this.parent.calledFunctionsArguments[this.functionName],r=0;r<n.length;r++){var i=n[r];if(null!==i[e])return this.paramTypes[e]=i[e].type}}else if(this.paramTypes[e])return this.paramTypes[e];return"Number"}},{key:"getConstantType",value:function(t){return this.constantTypes[t]?this.constantTypes[t]:null}},{key:"getUserParamName",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return null;if(!this.parent||!this.isSubKernel)return null;for(var n=this.parent.calledFunctionsArguments[this.functionName],r=0;r<n.length;r++){var i=n[r],s=i[e];if(null!==s&&"Integer"!==s.type)return s.name}return null}},{key:"generate",value:function(t){throw new Error("generate not defined on BaseFunctionNode")}},{key:"astGeneric",value:function(t,e){if(null===t)throw this.astErrorOutput("NULL ast",t);if(Array.isArray(t)){for(var n=0;n<t.length;n++)this.astGeneric(t[n],e);return e}switch(t.type){case"FunctionDeclaration":return this.astFunctionDeclaration(t,e);case"FunctionExpression":return this.astFunctionExpression(t,e);case"ReturnStatement":return this.astReturnStatement(t,e);case"Literal":return this.astLiteral(t,e);case"BinaryExpression":return this.astBinaryExpression(t,e);case"Identifier":return this.astIdentifierExpression(t,e);case"AssignmentExpression":return this.astAssignmentExpression(t,e);case"ExpressionStatement":return this.astExpressionStatement(t,e);case"EmptyStatement":return this.astEmptyStatement(t,e);case"BlockStatement":return this.astBlockStatement(t,e);case"IfStatement":return this.astIfStatement(t,e);case"BreakStatement":return this.astBreakStatement(t,e);case"ContinueStatement":return this.astContinueStatement(t,e);case"ForStatement":return this.astForStatement(t,e);case"WhileStatement":return this.astWhileStatement(t,e);case"DoWhileStatement":return this.astDoWhileStatement(t,e);case"VariableDeclaration":return this.astVariableDeclaration(t,e);case"VariableDeclarator":return this.astVariableDeclarator(t,e);case"ThisExpression":return this.astThisExpression(t,e);case"SequenceExpression":return this.astSequenceExpression(t,e);case"UnaryExpression":return this.astUnaryExpression(t,e);case"UpdateExpression":return this.astUpdateExpression(t,e);case"LogicalExpression":return this.astLogicalExpression(t,e);case"MemberExpression":return this.astMemberExpression(t,e);case"CallExpression":return this.astCallExpression(t,e);case"ArrayExpression":return this.astArrayExpression(t,e);case"DebuggerStatement":return this.astDebuggerStatement(t,e)}throw this.astErrorOutput("Unknown ast type : "+t.type,t)}},{key:"astErrorOutput",value:function(t,e){return console.error(utils.getAstString(this.jsFunctionString,e)),console.error(t,e,this),t}},{key:"astDebuggerStatement",value:function(t,e){return e}},{key:"astFunctionDeclaration",value:function(t,e){return e}},{key:"astFunctionExpression",value:function(t,e){return e}},{key:"astReturnStatement",value:function(t,e){return e}},{key:"astLiteral",value:function(t,e){return e}},{key:"astBinaryExpression",value:function(t,e){return e}},{key:"astIdentifierExpression",value:function(t,e){return e}},{key:"astAssignmentExpression",value:function(t,e){return e}},{key:"astExpressionStatement",value:function(t,e){return e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){return e}},{key:"astIfStatement",value:function(t,e){return e}},{key:"astBreakStatement",value:function(t,e){return e}},{key:"astContinueStatement",value:function(t,e){return e}},{key:"astForStatement",value:function(t,e){return e}},{key:"astWhileStatement",value:function(t,e){return e}},{key:"astDoWhileStatement",value:function(t,e){return e}},{key:"astVariableDeclaration",value:function(t,e){return e}},{key:"astVariableDeclarator",value:function(t,e){return e}},{key:"astThisExpression",value:function(t,e){return e}},{key:"astSequenceExpression",value:function(t,e){return e}},{key:"astUnaryExpression",value:function(t,e){return e}},{key:"astUpdateExpression",value:function(t,e){return e}},{key:"astLogicalExpression",value:function(t,e){return e}},{key:"astMemberExpression",value:function(t,e){return e}},{key:"astCallExpression",value:function(t,e){return e}},{key:"astArrayExpression",value:function(t,e){return e}},{key:"pushParameter",value:function(t,e){this.isState("in-get-call-parameters")?t.push("int("+e+")"):t.push(e)}},{key:"state",get:function(){return this.states[this.states.length-1]}}]),BaseFunctionNode}()},{"../core/utils":32,acorn:34}],8:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s=t("../core/utils"),a=t("../core/input");e.exports=function(){function t(e,n){r(this,t),this.paramNames=s.getParamNamesFromString(e),this.fnString=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.wraparound=null,this.hardcodeConstants=null,this.outputToTexture=null,this.outputImmutable=null,this.texSize=null,this._canvas=null,this._webGl=null,this.threadDim=null,this.floatTextures=null,this.floatOutput=null,this.floatOutputForce=null,this.addFunction=null,this.functions=null,this.nativeFunctions=null,this.subKernels=null,this.subKernelProperties=null,this.subKernelNames=null,this.subKernelOutputVariableNames=null,this.functionBuilder=null,this.paramTypes=null,this.paramSizes=null,this.constantTypes=null,this.fixIntegerDivisionAccuracy=null;for(var i in n)n.hasOwnProperty(i)&&this.hasOwnProperty(i)&&(this[i]=n[i]);n.hasOwnProperty("canvas")&&(this._canvas=n.canvas),n.hasOwnProperty("webGl")&&(this._webGl=n.webGl),n.hasOwnProperty("output")&&this.setOutput(n.output),this._canvas||(this._canvas=s.initCanvas())}return i(t,[{key:"build",value:function(){throw new Error('"build" not defined on Base')}},{key:"setupParams",value:function(t){this.paramTypes=[],this.paramSizes=[];for(var e=0;e<t.length;e++){var n=t[e];this.paramTypes.push(s.getArgumentType(n)),this.paramSizes.push(n.constructor===a?n.size:null)}}},{key:"setupConstants",value:function(){if(this.constantTypes={},this.constants)for(var t in this.constants)this.constantTypes[t]=s.getArgumentType(this.constants[t])}},{key:"setFunctions",value:function(t){return this.functions=t,this}},{key:"setOutput",value:function(t){return t.hasOwnProperty("x")?t.hasOwnProperty("y")?t.hasOwnProperty("z")?this.output=[t.x,t.y,t.z]:this.output=[t.x,t.y]:this.output=[t.x]:this.output=t,this}},{key:"setDebug",value:function(t){return this.debug=t,this}},{key:"setGraphical",value:function(t){return this.graphical=t,this}},{key:"setLoopMaxIterations",value:function(t){return this.loopMaxIterations=t,this}},{key:"setFixIntegerDivisionAccuracy",value:function(t){return this.fixIntegerDivisionAccuracy=t,this}},{key:"setConstants",value:function(t){return this.constants=t,this}},{key:"setWraparound",value:function(t){return console.warn("Wraparound mode is not supported and undocumented."),this.wraparound=t,this}},{key:"setHardcodeConstants",value:function(t){return this.hardcodeConstants=t,this}},{key:"setOutputToTexture",value:function(t){return this.outputToTexture=t,this}},{key:"setOutputImmutable",value:function(t){return this.outputImmutable=t,this}},{key:"setFloatTextures",value:function(t){return this.floatTextures=t,this}},{key:"setFloatOutput",value:function(t){return this.floatOutput=t,this}},{key:"setFloatOutputForce",value:function(t){return this.floatOutputForce=t,this}},{key:"setCanvas",value:function(t){return this._canvas=t,this}},{key:"setWebGl",value:function(t){return this._webGl=t,this}},{key:"getCanvas",value:function(){return this._canvas}},{key:"getWebGl",value:function(){return this._webGl}},{key:"validateOptions",value:function(){throw new Error("validateOptions not defined")}},{key:"exec",value:function(){return this.execute.apply(this,arguments)}},{key:"execute",value:function(){var t=this,e=1===arguments.length?[arguments[0]]:Array.apply(null,arguments);return s.newPromise(function(n,r){try{n(t.run.apply(t,e))}catch(i){r(i)}})}},{key:"addSubKernel",value:function(t){return null===this.subKernels&&(this.subKernels=[],this.subKernelNames=[]),this.subKernels.push(t),this.subKernelNames.push(s.getFunctionNameFromString(t)),this}},{key:"addSubKernelProperty",value:function(t,e){if(null===this.subKernelProperties&&(this.subKernelProperties={},this.subKernelNames=[]),this.subKernelProperties.hasOwnProperty(t))throw new Error("cannot add sub kernel "+t+", already defined");return this.subKernelProperties[t]=e,this.subKernelNames.push(s.getFunctionNameFromString(e)),this}},{key:"addNativeFunction",value:function(t,e){this.functionBuilder.addNativeFunction(t,e)}},{key:"destroy",value:function(){}}]),t}()},{"../core/input":29,"../core/utils":32}],9:[function(t,e,n){var r=t("../core/utils");e.exports=function(t){var e=function(){return t.run.apply(t,arguments)};return r.allPropertiesOf(t).forEach(function(n){"_"===n[0]&&"_"===n[1]||("function"==typeof t[n]?"add"===n.substring(0,3)||"set"===n.substring(0,3)?e[n]=function(){return t[n].apply(t,arguments),e}:e[n]=t[n].bind(t):(e.__defineGetter__(n,function(){return t[n]}),e.__defineSetter__(n,function(e){t[n]=e})))}),e.kernel=t,e}},{"../core/utils":32}],10:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s=t("../core/utils"),a=t("./kernel-run-shortcut");e.exports=function(){function t(e,n){r(this,t),n=n||{},this.kernel=n.kernel,this.canvas=n.canvas,this.webGl=n.webGl,this.fn=null,this.functionBuilder=e,this.fnString=null,this.endianness=s.systemEndianness()}return i(t,[{key:"textureToArray",value:function(t){var e=this.createKernel(function(t){return t[this.thread.z][this.thread.y][this.thread.x]});return e(t)}},{key:"deleteTexture",value:function(t){this.webGl.deleteTexture(t.texture)}},{key:"buildPromiseKernel",value:function(){throw new Error("not yet implemented")}},{key:"getMode",value:function(){throw new Error('"mode" not implemented on BaseRunner')}},{key:"buildKernel",value:function(t,e){e=Object.assign({},e||{});var n=t.toString();return e.functionBuilder||(e.functionBuilder=this.functionBuilder),e.canvas||(e.canvas=this.canvas),e.webGl||(e.webGl=this.webgl),a(new this.Kernel(n,e))}}]),t}()},{"../core/utils":32,"./kernel-run-shortcut":9}],11:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return Math.floor(t+.5)}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../function-builder-base"),h=t("./function-node");e.exports=function(t){function e(){r(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=h,t}return s(e,t),o(e,[{key:"polyfillStandardFunctions",value:function(){this.addFunction("round",a)}}],[{key:"round",value:function(t){return a(t)}}]),e}(u)},{"../function-builder-base":6,"./function-node":12}],12:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(f,"((").replace(d,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../function-node-base"),h=t("../../core/utils"),c="Math.",l="this.",p="this.constants.",f=/decode32\(\s+encode32\(/g,d=/encode32\(\s+decode32\(/g,m=function(){};e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&m(this),this.prototypeOnly?this.astFunctionPrototype(this.getJsAST(),[]).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astFunctionDeclaration",value:function(t,e){return this.builder.addFunction(null,h.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;var n=this.returnType,r=g[n];if(!r)throw new Error("unknown type "+n);e.push(r),e.push(" "),e.push(this.functionName),e.push("(");for(var i=0;i<this.paramNames.length;++i)i>0&&e.push(", "),e.push(this.paramTypes[i]),e.push(" "),e.push("user_"),e.push(this.paramNames[i]);return e.push(");\n"),e}},{key:"astFunctionExpression",value:function(t,e){if(this.isRootKernel)e.push("void");else{var n=this.returnType,r=g[n];if(!r)throw new Error("unknown type "+n);e.push(r)}if(e.push(" "),e.push(this.functionName),e.push("("),!this.isRootKernel)for(var i=0;i<this.paramNames.length;++i){var s=this.paramNames[i];i>0&&e.push(", ");var a=this.getParamType(s),o=g[a];if(!o)throw new Error("unknown type "+a);e.push(o),e.push(" "),e.push("user_"),e.push(s)}e.push(") {\n");for(var u=0;u<t.body.body.length;++u)this.astGeneric(t.body.body[u],e),e.push("\n");return e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return;")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);e.push(t.value);var n=this.isState("in-get-call-parameters");return Number.isInteger(t.value)?n||e.push(".0"):n&&(e.pop(),e.push("int("),e.push(t.value),e.push(")")),e}},{key:"astBinaryExpression",value:function(t,e){var n=this.isState("in-get-call-parameters");return n&&(this.pushState("not-in-get-call-parameters"),e.push("int")),e.push("("),"%"===t.operator?(e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")")):"==="===t.operator?(this.astGeneric(t.left,e),e.push("=="),this.astGeneric(t.right,e)):"!=="===t.operator?(this.astGeneric(t.left,e),e.push("!="),this.astGeneric(t.right,e)):this.fixIntegerDivisionAccuracy&&"/"===t.operator?(e.push("div_with_int_check("),this.astGeneric(t.left,e),e.push(", "),this.astGeneric(t.right,e),e.push(")")):(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e)),e.push(")"),n&&this.popState("not-in-get-call-parameters"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("3.402823466e+38");break;default:var r=this.getUserParamName(t.name);null!==r?this.pushParameter(e,"user_"+r):this.pushParameter(e,"user_"+t.name)}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statment",t);if(t.test&&"BinaryExpression"===t.test.type){if("Identifier"===t.test.right.type&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("\n} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}var r=JSON.parse(JSON.stringify(t.init.declarations)),i=t.update.argument;if(!Array.isArray(r)||r.length<1)throw m(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(r.length>1){for(var s=null,a=0;a<r.length;a++){var o=r[a];o.id.name===i.name?(s=o,r.splice(a,1)):(e.push("float "),this.astGeneric(o,e),e.push(";"))}e.push("for (float "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return"%="!==t.operator?(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e):(this.astGeneric(t.left,e),e.push("="),e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")"),void 0)}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";"),e}},{key:"astVariableDeclaration",value:function(t,e){for(var n=0;n<t.declarations.length;n++){var r=t.declarations[n];n>0&&e.push(",");var i=[];this.astGeneric(r,i);var s="Number";if(0===n){var a=r.init;if(a)if(a.object){if("MemberExpression"===a.object.type&&a.object.object)if("ThisExpression"!==a.object.object.type||!a.object.property||"thread"!==a.object.property.name&&"output"!==a.object.property.name){if("Identifier"===a.object.object.type){var o=this.getParamType(a.object.object.name);s=y[o]}else if(a.object.object.object&&"Identifier"===a.object.object.object.type){var u=this.getParamType(a.object.object.object.name);s=y[u]}else if(a.object.object.object&&a.object.object.object.object&&"ThisExpression"===a.object.object.object.object.type&&"constants"===a.object.object.object.property.name){var h=this.getConstantType(a.object.object.property.name);s=y[h]}else if(a.object.object.object&&a.object.object.object.object&&a.object.object.object.object.object&&"ThisExpression"===a.object.object.object.object.object.type&&"constants"===a.object.object.object.object.property.name){var c=this.getConstantType(a.object.object.object.property.name);s=y[c]}}else s="Integer";if(!s)throw new Error("unknown lookup type "+y)}else if(a.name&&this.declarations[a.name])s=this.declarations[a.name];else if("ArrayExpression"===a.type)s="Array("+a.elements.length+")";else if("CallExpression"===a.type){var l=this.builder.nodeMap[a.callee.name];l&&l.returnType&&(s=l.returnType)}var p=g[s];if(!p)throw new Error("type "+s+" not handled");e.push(p+" ")}this.declarations[r.id.name]=s,e.push.apply(e,i)}return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("this"),e}},{key:"astMemberExpression",value:function(t,e){if(m("[in] astMemberExpression "+t.object.type),t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name){var n=t.object.name,r=this.functionName||"kernel",i=!1;if(this.paramNames){var s=this.paramNames.indexOf(n);s>=0&&"Number"===this.paramTypes[s]&&(i=!0)}if(m("- astMemberExpression "+n+" "+r),i)this.astGeneric(t.object,e),e.push("[int("),this.astGeneric(t.property,e),e.push(")]");else{var a=this.isState("in-get-call-parameters"),o=this.isState("multi-member-expression");o&&this.popState("multi-member-expression"),this.pushState("not-in-get-call-parameters");var u=null;switch(t.object.name?u=this.declarations[t.object.name]?this.declarations[t.object.name]:this.getParamType(t.object.name):t.object&&t.object.object&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&(u=this.getConstantType(t.object.property.name)),u){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(t.object,e),e.push("["),e.push(t.property.raw),e.push("]"),o&&this.popState("not-in-get-call-parameters");break;case"HTMLImageArray":e.push("getImage3D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;case"ArrayTexture(4)":case"HTMLImage":e.push("getImage2D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;default:a&&e.push("int("),e.push("get("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.astGeneric(t.object,e),e.push("BitRatio"),e.push(", "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")"),a&&e.push(")")}}}else{m("- astMemberExpression obj:",t.object);var h=(this.states.length,this.isState("in-get-call-parameters"));h||this.pushState("multi-member-expression"),this.astGeneric(t.object,e),this.isState("multi-member-expression")&&this.popState("multi-member-expression");var c=!h&&this.isState("in-get-call-parameters"),l=e.pop();e.push(","),m("- astMemberExpression prop:",t.property);var f=this.isState("should-pop-in-get-call-parameters");f&&this.popState("should-pop-in-get-call-parameters"),this.astGeneric(t.property,e),e.push(l),c?this.pushState("should-pop-in-get-call-parameters"):f&&this.popState("in-get-call-parameters")}else{var d=this.astMemberExpressionUnroll(t),g=d.toLowerCase();m("- astMemberExpression unrolled:",d),0===d.indexOf(p)&&(d="constants_"+d.slice(p.length));var y=!this.isState("in-get-call-parameters");switch(g){case"this.thread.x":y&&e.push("float("),e.push("threadId.x"),y&&e.push(")");break;case"this.thread.y":y&&e.push("float("),e.push("threadId.y"),y&&e.push(")");break;case"this.thread.z":y&&e.push("float("),e.push("threadId.z"),y&&e.push(")");break;case"this.output.x":e.push(this.output[0]+".0");break;case"this.output.y":e.push(this.output[1]+".0");break;case"this.output.z":e.push(this.output[2]+".0");break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(d)}}return m("[out] astMemberExpression "+t.object.type),e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);0===n.indexOf(c)&&(n=n.slice(c.length)),0===n.indexOf(l)&&(n=n.slice(l.length)),"atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i<t.arguments.length;++i){var s=t.arguments[i];if(i>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]||"Number"})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("vec"+n+"(");for(var r=0;r<n;++r){r>0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push(")"),e}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"build",value:function(){return this.getFunctionPrototypeString().length>0}}]),e}(u);var g={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Float:"float",Input:"sampler2D",Integer:"float",Number:"float",NumberTexture:"sampler2D","ArrayTexture(4)":"sampler2D"},y={Array:"Number",Array2D:"Number",Array3D:"Number",HTMLImage:"Array(4)",HTMLImageArray:"Array(4)",NumberTexture:"Number","ArrayTexture(4)":"Array(4)"}},{"../../core/utils":32,"../function-node-base":7}],13:[function(t,e,n){function r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");t("../../core/input"),t("../../core/texture");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n      clone: "+i(s.clone.toString())+",\n      splitArray: "+i(s.splitArray.toString())+",\n      getArgumentType: "+i(s.getArgumentType.toString())+",\n      getDimensions: "+i(s.getDimensions.toString())+",\n      dimToTexSize: "+i(s.dimToTexSize.toString())+",\n      flattenTo: "+i(s.flattenTo.toString())+",\n      flatten2dArrayTo: "+i(s.flatten2dArrayTo.toString())+",\n      flatten3dArrayTo: "+i(s.flatten3dArrayTo.toString())+",\n      systemEndianness: '"+i(s.systemEndianness())+"',\n      initWebGl: "+i(s.initWebGl.toString())+",\n      isArray: "+i(s.isArray.toString())+",\n      checkOutput: "+i(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    const canvases = [];\n    const maxTexSizes = {};\n    let Texture = function() {};\n    let Input = function() {}; \n    class "+(e||"Kernel")+" {\n      constructor() {\n        this.maxTexSize = null;\n        this.argumentsLength = 0;\n        this.constantsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.program = null;\n        this.outputToTexture = "+(t.outputToTexture?"true":"false")+";\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this.compiledFragShaderString = `"+t.compiledFragShaderString+"`;\n\t\t    this.compiledVertShaderString = `"+t.compiledVertShaderString+"`;\n\t\t    this.programUniformLocationCache = {};\n\t\t    this.textureCache = {};\n\t\t    this.subKernelOutputTextures = null;\n\t\t    this.subKernelOutputVariableNames = null;\n\t\t    this.uniform1fCache = {};\n\t\t    this.uniform1iCache = {};\n\t\t    this.uniform2fCache = {};\n\t\t    this.uniform2fvCache = {};\n\t\t    this.uniform2ivCache = {};\n\t\t    this.uniform3fvCache = {};\n\t\t    this.uniform3ivCache = {};\n      }\n      _getFragShaderString() { return this.compiledFragShaderString; }\n      _getVertShaderString() { return this.compiledVertShaderString; }\n      validateOptions() {}\n      setupParams() {}\n      setupConstants() {}\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      setTexture(Type) { Texture = Type; }\n      setInput(Type) { Input = Type; }\n      "+r(t.getUniformLocation.toString())+"\n      "+r(t.build.toString())+"\n\t\t  "+r(t.run.toString())+"\n\t\t  "+r(t._addArgument.toString())+"\n\t\t  "+r(t._formatArrayTransfer.toString())+"\n\t\t  "+r(t.getArgumentTexture.toString())+"\n\t\t  "+r(t.getTextureCache.toString())+"\n\t\t  "+r(t.getOutputTexture.toString())+"\n\t\t  "+r(t.renderOutput.toString())+"\n\t\t  "+r(t.updateMaxTexSize.toString())+"\n\t\t  "+r(t._setupOutputTexture.toString())+"\n\t\t  "+r(t.detachTextureCache.toString())+"\n\t\t  "+r(t.setUniform1f.toString())+"\n\t\t  "+r(t.setUniform1i.toString())+"\n\t\t  "+r(t.setUniform2f.toString())+"\n\t\t  "+r(t.setUniform2fv.toString())+"\n\t\t  "+r(t.setUniform2iv.toString())+"\n\t\t  "+r(t.setUniform3fv.toString())+"\n\t\t  "+r(t.setUniform3iv.toString())+"\n    };\n    return kernelRunShortcut(new Kernel());\n  };";
 }},{"../../core/input":29,"../../core/texture":30,"../../core/utils":32,"../kernel-run-shortcut":9}],14:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function g(t,e,n){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,e);if(void 0===r){var i=Object.getPrototypeOf(t);return null===i?void 0:g(i,e,n)}if("value"in r)return r.value;var s=r.get;if(void 0!==s)return s.call(n)},o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../kernel-base"),h=t("../../core/utils"),c=t("../../core/texture"),l=t("./shader-frag"),p=t("./shader-vert"),f=t("./kernel-string"),d=[],m={};e.exports=function(t){function e(t,n){r(this,e);var s=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s.textureCache={},s.threadDim={},s.programUniformLocationCache={},s.framebuffer=null,s.buffer=null,s.program=null,s.outputToTexture=n.outputToTexture,s.endianness=h.systemEndianness(),s.subKernelOutputTextures=null,s.subKernelOutputVariableNames=null,s.argumentsLength=0,s.constantsLength=0,s.compiledFragShaderString=null,s.compiledVertShaderString=null,s.fragShader=null,s.vertShader=null,s.drawBuffersMap=null,s.outputTexture=null,s.maxTexSize=null,s.uniform1fCache={},s.uniform1iCache={},s.uniform2fCache={},s.uniform2fvCache={},s.uniform2ivCache={},s.uniform3fvCache={},s.uniform3ivCache={},s._webGl||(s._webGl=s.initWebGl()),s}return s(e,t),o(e,null,[{key:"fragShaderString",get:function(){return l}},{key:"vertShaderString",get:function(){return p}}]),o(e,[{key:"initWebGl",value:function(){return h.initWebGl(this.getCanvas())}},{key:"validateOptions",value:function(){var t=h.isFloatReadPixelsSupported();if(this.floatTextures===!0&&!h.OES_texture_float)throw new Error("Float textures are not supported on this browser");if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&h.OES_texture_float&&(this.floatTextures=!0,this.floatOutput=t);var e=h.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),h.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=h.getArgumentType(arguments[0]);if("Array"===n)this.output=h.getDimensions(n);else{if("NumberTexture"!==n&&"ArrayTexture(4)"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=h.clone(this.output)}else void 0===this.floatOutput&&h.OES_texture_float&&(this.floatOutput=!0)}},{key:"updateMaxTexSize",value:function(){var t=this.texSize,e=this._canvas;if(null===this.maxTexSize){var n=d.indexOf(e);n===-1&&(n=d.length,d.push(e),m[n]=[t[0],t[1]]),this.maxTexSize=m[n]}this.maxTexSize[0]<t[0]&&(this.maxTexSize[0]=t[0]),this.maxTexSize[1]<t[1]&&(this.maxTexSize[1]=t[1])}},{key:"build",value:function(){this.validateOptions(),this.setupConstants(),this.setupParams(arguments),this.updateMaxTexSize();var t=this.texSize,e=this._webGl,n=this._canvas;e.enable(e.SCISSOR_TEST),e.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),n.width=this.maxTexSize[0],n.height=this.maxTexSize[1];for(var r=this.threadDim=h.clone(this.output);r.length<3;)r.push(1);this.functionBuilder&&this._addKernels();var i=this._getVertShaderString(arguments),s=e.createShader(e.VERTEX_SHADER);e.shaderSource(s,i),e.compileShader(s),this.vertShader=s;var a=this._getFragShaderString(arguments),o=e.createShader(e.FRAGMENT_SHADER);if(e.shaderSource(o,a),e.compileShader(o),this.fragShader=o,!e.getShaderParameter(s,e.COMPILE_STATUS))throw console.log(i),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(s)),new Error("Error compiling vertex shader");if(!e.getShaderParameter(o,e.COMPILE_STATUS))throw console.log(a),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(o)),new Error("Error compiling fragment shader");this.debug&&(console.log("Options:"),console.dir(this),console.log("GLSL Shader Output:"),console.log(a));var u=this.program=e.createProgram();e.attachShader(u,s),e.attachShader(u,o),e.linkProgram(u),this.framebuffer=e.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];var c=new Float32Array([-1,-1,1,-1,-1,1,1,1]),l=new Float32Array([0,0,1,0,0,1,1,1]),p=c.byteLength,f=this.buffer;f?e.bindBuffer(e.ARRAY_BUFFER,f):(f=this.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,f),e.bufferData(e.ARRAY_BUFFER,c.byteLength+l.byteLength,e.STATIC_DRAW)),e.bufferSubData(e.ARRAY_BUFFER,0,c),e.bufferSubData(e.ARRAY_BUFFER,p,l);var d=e.getAttribLocation(this.program,"aPos");e.enableVertexAttribArray(d),e.vertexAttribPointer(d,2,e.FLOAT,e.FALSE,0,0);var m=e.getAttribLocation(this.program,"aTexCoord");e.enableVertexAttribArray(m),e.vertexAttribPointer(m,2,e.FLOAT,e.FALSE,0,p),e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer);for(var g in this.constants){var y=this.constants[g],x=h.getArgumentType(y);"Float"!==x&&"Integer"!==x&&(e.useProgram(this.program),this._addConstant(this.constants[g],x,g),this.constantsLength++)}this.outputImmutable||(this._setupOutputTexture(),null!==this.subKernelOutputVariableNames&&this.subKernelOutputVariableNames.length>0&&this._setupSubOutputTextures(this.subKernelOutputVariableNames.length))}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,r=this._webGl;r.useProgram(this.program),r.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",this.threadDim),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var i=0;i<t.length;i++)this._addArgument(arguments[i],e[i],t[i]);if(this.graphical)return this.outputToTexture?(r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),this.outputTexture&&!this.outputImmutable||this._setupOutputTexture(),r.drawArrays(r.TRIANGLE_STRIP,0,4),new c(this.outputTexture,n,this.threadDim,this.output,this._webGl,"ArrayTexture(4)")):(r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),void r.drawArrays(r.TRIANGLE_STRIP,0,4));r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),this.drawBuffers.drawBuffersWEBGL(this.drawBuffersMap)),r.drawArrays(r.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new c(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},h=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new c(this.subKernelOutputTextures[h],n,this.threadDim,this.output,this._webGl),h++);return u}}return this.renderOutput(s)}},{key:"renderOutput",value:function(t){var e=this.texSize,n=this._webGl,r=this.threadDim,i=this.output;if(this.outputToTexture)return new c(t,e,this.threadDim,i,this._webGl);var s=void 0;if(this.floatOutput){var a=e[0],o=Math.ceil(e[1]/4);s=new Float32Array(a*o*4),n.readPixels(0,0,a,o,n.RGBA,n.FLOAT,s)}else{var u=new Uint8Array(e[0]*e[1]*4);n.readPixels(0,0,e[0],e[1],n.RGBA,n.UNSIGNED_BYTE,u),s=new Float32Array(u.buffer)}if(s=s.subarray(0,r[0]*r[1]*r[2]),1===i.length)return s;if(2===i.length)return h.splitArray(s,i[0]);if(3===i.length){var l=h.splitArray(s,i[0]*i[1]);return l.map(function(t){return h.splitArray(t,i[0])})}}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,r=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],i=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();i.push(a),r.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"getArgumentTexture",value:function(t){return this.getTextureCache("ARGUMENT_"+t)}},{key:"getTextureCache",value:function(t){return this.textureCache.hasOwnProperty(t)?this.textureCache[t]:this.textureCache[t]=this._webGl.createTexture()}},{key:"detachTextureCache",value:function(t){delete this.textureCache[t]}},{key:"setUniform1f",value:function(t,e){if(this.uniform1fCache.hasOwnProperty(t)){var n=this.uniform1fCache[t];if(e===n)return}this.uniform1fCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform1f(r,e)}},{key:"setUniform1i",value:function(t,e){if(this.uniform1iCache.hasOwnProperty(t)){var n=this.uniform1iCache[t];if(e===n)return}this.uniform1iCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform1i(r,e)}},{key:"setUniform2f",value:function(t,e,n){if(this.uniform2fCache.hasOwnProperty(t)){var r=this.uniform2fCache[t];if(e===r[0]&&n===r[1])return}this.uniform2fCache[t]=[e,n];var i=this.getUniformLocation(t);this._webGl.uniform2f(i,e,n)}},{key:"setUniform2fv",value:function(t,e){if(this.uniform2fvCache.hasOwnProperty(t)){var n=this.uniform2fvCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2fvCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform2fv(r,e)}},{key:"setUniform2iv",value:function(t,e){if(this.uniform2ivCache.hasOwnProperty(t)){var n=this.uniform2ivCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2ivCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform2iv(r,e)}},{key:"setUniform3fv",value:function(t,e){if(this.uniform3fvCache.hasOwnProperty(t)){var n=this.uniform3fvCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3fvCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform3fv(r,e)}},{key:"setUniform3iv",value:function(t,e){if(this.uniform3ivCache.hasOwnProperty(t)){var n=this.uniform3ivCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3ivCache[t]=e;var r=this.getUniformLocation(t);this._webGl.uniform3iv(r,e)}},{key:"getUniformLocation",value:function(t){return this.programUniformLocationCache.hasOwnProperty(t)?this.programUniformLocationCache[t]:this.programUniformLocationCache[t]=this._webGl.getUniformLocation(this.program,t)}},{key:"_getFragShaderArtifactMap",value:function(t){return{HEADER:this._getHeaderString(),LOOP_MAX:this._getLoopMaxString(),CONSTANTS:this._getConstantsString(),DECODE32_ENDIANNESS:this._getDecode32EndiannessString(),ENCODE32_ENDIANNESS:this._getEncode32EndiannessString(),DIVIDE_WITH_INTEGER_CHECK:this._getDivideWithIntegerCheckString(),GET_WRAPAROUND:this._getGetWraparoundString(),GET_TEXTURE_CHANNEL:this._getGetTextureChannelString(),GET_TEXTURE_INDEX:this._getGetTextureIndexString(),GET_RESULT:this._getGetResultString(),MAIN_PARAMS:this._getMainParamsString(t),MAIN_CONSTANTS:this._getMainConstantsString(),KERNEL:this._getKernelString(),MAIN_RESULT:this._getMainResultString()}}},{key:"_addArgument",value:function(t,e,n){var r=this._webGl,i=this.getArgumentTexture(n);switch(t instanceof c&&(e=t.type),e){case"Array":case"Array(2)":case"Array(3)":case"Array(4)":case"Array2D":case"Array3D":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var o=a[0]*a[1],u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=void 0;this.floatTextures?r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0],a[1],0,r.RGBA,r.FLOAT,l):(f=new Uint8Array(l.buffer),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0]/p,a[1],0,r.RGBA,r.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n+"BitRatio",p),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":case"Number":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var y=g[0]*g[1],x=this._formatArrayTransfer(t.value,y),v=x.valuesFlat,b=x.bitRatio;if(this.floatTextures)r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0],g[1],0,r.RGBA,r.FLOAT,inputArray);else{var _=new Uint8Array(v.buffer);r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0]/b,g[1],0,r.RGBA,r.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n+"BitRatio",b),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var T=t,E=[T.width,T.height,1],S=[T.width,T.height];r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=r.RGBA,A=r.RGBA,R=r.UNSIGNED_BYTE;r.texImage2D(r.TEXTURE_2D,k,w,A,R,T),this.setUniform3iv("user_"+n+"Dim",E),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"ArrayTexture(4)":case"NumberTexture":var O=t,C=O.dimensions,D=O.size;r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,O.texture),this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",D),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_addConstant",value:function(t,e,n){var r=this._webGl,i=this.getArgumentTexture(n);switch(t instanceof c&&(e=t.type),e){case"Array":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var o=a[0]*a[1],u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=void 0;this.floatTextures?r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0],a[1],0,r.RGBA,r.FLOAT,l):(f=new Uint8Array(l.buffer),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0]/p,a[1],0,r.RGBA,r.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var y=g[0]*g[1],x=this._formatArrayTransfer(t.value,y),v=x.valuesFlat,b=x.bitRatio;if(this.floatTextures)r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0],g[1],0,r.RGBA,r.FLOAT,inputArray);else{var _=new Uint8Array(v.buffer);r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0]/b,g[1],0,r.RGBA,r.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var T=t,E=[T.width,T.height,1],S=[T.width,T.height];r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=r.RGBA,A=r.RGBA,R=r.UNSIGNED_BYTE;r.texImage2D(r.TEXTURE_2D,k,w,A,R,T),this.setUniform3iv("constants_"+n+"Dim",E),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"ArrayTexture(4)":case"NumberTexture":var O=t,C=O.dimensions,D=O.size;r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,O.texture),this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",D),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_formatArrayTransfer",value:function(t,e){var n=1,r=t;if(h.isArray(t[0])||this.floatTextures)r=new Float32Array(e),h.flattenTo(t,r);else switch(t.constructor){case Uint8Array:case Int8Array:n=4;break;case Uint16Array:case Int16Array:n=2;case Float32Array:case Int32Array:break;default:r=new Float32Array(e),h.flattenTo(t,r)}return{bitRatio:n,valuesFlat:r}}},{key:"_getHeaderString",value:function(){return null!==this.subKernels||null!==this.subKernelProperties?"#extension GL_EXT_draw_buffers : require\n":""}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+".0;\n":" 1000.0;\n"}},{key:"_getConstantsString",value:function(){var t=[],e=this.threadDim,n=this.texSize;return this.hardcodeConstants?t.push("ivec3 uOutputDim = ivec3("+e[0]+","+e[1]+", "+e[2]+")","ivec2 uTexSize = ivec2("+n[0]+", "+n[1]+")"):t.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"),this._linesToString(t)}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}},{key:"_getDecode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getEncode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getDivideWithIntegerCheckString",value:function(){return this.fixIntegerDivisionAccuracy?"\n\t\t\t  float div_with_int_check(float x, float y) {\n\t\t\t  if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n\t\t\t    return float(int(x)/int(y));\n\t\t\t  }\n\t\t\t  return x / y;\n\t\t\t}\n\t\t\t":""}},{key:"_getGetWraparoundString",value:function(){return this.wraparound?"  xyz = mod(xyz, texDim);\n":""}},{key:"_getGetTextureChannelString",value:function(){return this.floatTextures?this._linesToString(["  int channel = integerMod(index, 4)","  index = index / 4"]):""}},{key:"_getGetTextureIndexString",value:function(){return this.floatTextures?"  index = index / 4;\n":""}},{key:"_getGetResultString",value:function(){return this.floatTextures?this._linesToString(["  if (channel == 0) return texel.r","  if (channel == 1) return texel.g","  if (channel == 2) return texel.b","  if (channel == 3) return texel.a"]):"  return decode(texel, x, bitRatio);"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,r=this.paramNames,i=0;i<r.length;i++){var s=t[i],a=r[i],o=n[i];if(this.hardcodeConstants)if("Array"===o||"NumberTexture"===o||"ArrayTexture(4)"===o){var u=h.getDimensions(s,!0),c=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},u);e.push("uniform sampler2D user_"+a,"ivec2 user_"+a+"Size = ivec2("+c[0]+", "+c[1]+")","ivec3 user_"+a+"Dim = ivec3("+u[0]+", "+u[1]+", "+u[2]+")","uniform int user_"+a+"BitRatio")}else"Integer"===o?e.push("float user_"+a+" = "+s+".0"):"Float"===o&&e.push("float user_"+a+" = "+s);else if("Array"===o||"NumberTexture"===o||"ArrayTexture(4)"===o||"Input"===o||"HTMLImage"===o)e.push("uniform sampler2D user_"+a,"uniform ivec2 user_"+a+"Size","uniform ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform int user_"+a+"BitRatio");else{if("Integer"!==o&&"Float"!==o)throw new Error("Param type "+o+" not supported in WebGL, only WebGL2");e.push("uniform float user_"+a)}}return this._linesToString(e)}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],r=h.getArgumentType(n);switch(r){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"NumberTexture":case"ArrayTexture(4)":t.push("uniform sampler2D constants_"+e,"uniform ivec2 constants_"+e+"Size","uniform ivec3 constants_"+e+"Dim","uniform int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+r)}}return this._linesToString(t)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0")}else t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],r=0;r<n.length;++r){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  gl_FragData[0]."+n[r]+" = kernelResult");for(var i=0;i<t.length;++i)e.push("  gl_FragData["+(i+1)+"]."+n[r]+" = "+t[i])}else e.push("  gl_FragColor."+n[r]+" = kernelResult");r<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  gl_FragData[0] = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  gl_FragData["+(s+1)+"] = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = encode32(kernelResult)");return this._linesToString(e)}},{key:"_linesToString",value:function(t){return t.length>0?t.join(";\n")+";\n":"\n"}},{key:"_replaceArtifacts",value:function(t,e){return t.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g,function(t,n){if(e.hasOwnProperty(n))return e[n];throw"unhandled artifact "+n})}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder,n=this._webGl;if(e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels){var r=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!r)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})}else if(null!==this.subKernelProperties){var i=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!i)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])})}}},{key:"_addSubKernel",value:function(t){this.functionBuilder.addSubKernel(t,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),this.subKernelOutputVariableNames.push(t.name+"Result")}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}},{key:"toString",value:function(){return f(this)}},{key:"addFunction",value:function(t){this.functionBuilder.addFunction(null,t)}},{key:"destroy",value:function(t){a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"destroy",this).call(this),this.outputTexture&&this._webGl.deleteTexture(this.outputTexture),this.buffer&&this._webGl.deleteBuffer(this.buffer),this.framebuffer&&this._webGl.deleteFramebuffer(this.framebuffer),this.vertShader&&this._webGl.deleteShader(this.vertShader),this.fragShader&&this._webGl.deleteShader(this.fragShader),this.program&&this._webGl.deleteProgram(this.program);for(var n=Object.keys(this.textureCache),r=0;r<n.length;r++){var i=n[r];this._webGl.deleteTexture(this.textureCache[i])}if(this.subKernelOutputTextures)for(var s=0;s<this.subKernelOutputTextures.length;s++)this._webGl.deleteTexture(this.subKernelOutputTextures[s]);if(t){var o=d.indexOf(this._canvas);o>=0&&(d[o]=null,m[o]=null)}delete this._webGl}}]),e}(u)},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":13,"./shader-frag":16,"./shader-vert":17}],15:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../runner-base"),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){r(this,e);var n=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":11,"./kernel":14}],16:[function(t,e,n){e.exports="__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n  return floor(x + 0.5);\n}\n\nfloat round(float x) {\n  return floor(x + 0.5);\n}\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    if (channel == 0) return rgba.r * 255.0;\n    if (channel == 1) return rgba.g * 255.0;\n    if (channel == 2) return rgba.b * 255.0;\n    if (channel == 3) return rgba.a * 255.0;\n  }\n  else {\n    if (channel == 0) return rgba.r * 255.0 + rgba.g * 65280.0;\n    if (channel == 1) return rgba.b * 255.0 + rgba.a * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture2D(tex, st / vec2(texSize));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), int(0), x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), int(0), x);\n}\n\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n  actualColor = texture2D(image, vTexCoord);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}";
 },{}],17:[function(t,e,n){e.exports="precision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],18:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":14}],19:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof 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e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(h,"((").replace(c,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=t("../web-gl/function-node"),h=/decode32\(\s+encode32\(/g,c=/encode32\(\s+decode32\(/g;e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&console.log(this),this.prototypeOnly?this.astFunctionPrototype(this.getJsAST(),[]).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("intBitsToFloat(2139095039)");break;default:var r=this.getUserParamName(t.name);null!==r?this.pushParameter(e,"user_"+r):this.pushParameter(e,"user_"+t.name)}return e}}]),e}(u)},{"../web-gl/function-node":12}],21:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../web-gl/kernel"),u=t("../../core/utils"),h=t("../../core/texture"),c=t("./shader-frag"),l=t("./shader-vert");e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"initWebGl",value:function(){return u.initWebGl2(this.getCanvas())}},{key:"validateOptions",value:function(){var t=u.isFloatReadPixelsSupportedWebGL2();if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&(this.floatTextures=!0,this.floatOutput=t);var e=u.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),u.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=u.getArgumentType(arguments[0]);if("Array"===n)this.output=u.getDimensions(n);else{if("NumberTexture"!==n&&"ArrayTexture(4)"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=u.clone(this.output)}else void 0===this.floatOutput&&(this.floatOutput=!0);(this.floatOutput||this.floatOutputForce)&&this._webGl.getExtension("EXT_color_buffer_float")}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,r=this._webGl;r.useProgram(this.program),r.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",new Int32Array(this.threadDim)),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var i=0;i<t.length;i++)this._addArgument(arguments[i],e[i],t[i]);if(this.graphical)return this.outputToTexture?(r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),this.outputTexture&&!this.outputImmutable||this._setupOutputTexture(),r.drawArrays(r.TRIANGLE_STRIP,0,4),new h(this.outputTexture,n,this.threadDim,this.output,this._webGl,"ArrayTexture(4)")):(r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),void r.drawArrays(r.TRIANGLE_STRIP,0,4));r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),r.drawBuffers(this.drawBuffersMap)),r.drawArrays(r.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new h(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},c=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new h(this.subKernelOutputTextures[c],n,this.threadDim,this.output,this._webGl),c++);return u}}return this.renderOutput(s)}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA32F,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,r=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],i=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();i.push(a),r.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA32F,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"_addArgument",value:function(t,e,n){var r=this._webGl,i=this.getArgumentTexture(n);switch(t instanceof h&&(e=t.type),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var o=a[0]*a[1],c=this._formatArrayTransfer(t,o),l=c.valuesFlat,p=c.bitRatio,f=void 0;this.floatTextures?r.texImage2D(r.TEXTURE_2D,0,r.RGBA32F,a[0],a[1],0,r.RGBA,r.FLOAT,l):(f=new Uint8Array(l.buffer),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0]/p,a[1],0,r.RGBA,r.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n+"BitRatio",p),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":case"Number":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var y=g[0]*g[1],x=this._formatArrayTransfer(t.value,y),v=x.valuesFlat,b=x.bitRatio;if(this.floatTextures)r.texImage2D(r.TEXTURE_2D,0,r.RGBA32F,g[0],g[1],0,r.RGBA,r.FLOAT,inputArray);else{var _=new Uint8Array(v.buffer);r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0]/b,g[1],0,r.RGBA,r.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n+"BitRatio",b),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var T=t,E=[T.width,T.height,1],S=[T.width,T.height];r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=r.RGBA,A=r.RGBA,R=r.UNSIGNED_BYTE;r.texImage2D(r.TEXTURE_2D,k,w,A,R,T),this.setUniform3iv("user_"+n+"Dim",E),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],D=[O[0].width,O[0].height];r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D_ARRAY,i),r.texParameteri(r.TEXTURE_2D_ARRAY,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D_ARRAY,r.TEXTURE_MIN_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var I=0,P=r.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=r.RGBA,M=r.UNSIGNED_BYTE;r.texImage3D(r.TEXTURE_2D_ARRAY,I,P,N,L,U,G,F,M,null);for(var j=0;j<O.length;j++){var B=0,V=0,X=1;r.texSubImage3D(r.TEXTURE_2D_ARRAY,I,B,V,j,O[j].width,O[j].height,X,F,M,O[j])}this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",D),this.setUniform1i("user_"+n,this.argumentsLength);break;case"ArrayTexture(4)":case"NumberTexture":var z=t,K=z.dimensions,W=z.size;r.activeTexture(r.TEXTURE0+this.constantsLength+this.argumentsLength),r.bindTexture(r.TEXTURE_2D,z.texture),this.setUniform3iv("user_"+n+"Dim",K),this.setUniform2iv("user_"+n+"Size",W),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],r=u.getArgumentType(n);switch(r){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"ArrayTexture(4)":case"NumberTexture":t.push("uniform highp sampler2D constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;case"HTMLImageArray":t.push("uniform highp sampler2DArray constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+r)}}return this._linesToString(t)}},{key:"_addConstant",value:function(t,e,n){var r=this._webGl,i=this.getArgumentTexture(n);switch(t instanceof h&&(e=t.type),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var o=a[0]*a[1],c=this._formatArrayTransfer(t,o),l=c.valuesFlat,p=c.bitRatio,f=void 0;this.floatTextures?r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0],a[1],0,r.RGBA,r.FLOAT,l):(f=new Uint8Array(l.buffer),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a[0]/p,a[1],0,r.RGBA,r.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST);var y=g[0]*g[1],x=this._formatArrayTransfer(t.value,y),v=x.valuesFlat,b=x.bitRatio;if(this.floatTextures)r.texImage2D(r.TEXTURE_2D,0,r.RGBA32F,g[0],g[1],0,r.RGBA,r.FLOAT,inputArray);else{var _=new Uint8Array(v.buffer);r.texImage2D(r.TEXTURE_2D,0,r.RGBA,g[0]/b,g[1],0,r.RGBA,r.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var T=t,E=[T.width,T.height,1],S=[T.width,T.height];r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=r.RGBA,A=r.RGBA,R=r.UNSIGNED_BYTE;r.texImage2D(r.TEXTURE_2D,k,w,A,R,T),this.setUniform3iv("constants_"+n+"Dim",E),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],D=[O[0].width,O[0].height];r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D_ARRAY,i),r.texParameteri(r.TEXTURE_2D_ARRAY,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D_ARRAY,r.TEXTURE_MIN_FILTER,r.NEAREST),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!0);var I=0,P=r.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=r.RGBA,M=r.UNSIGNED_BYTE;r.texImage3D(r.TEXTURE_2D_ARRAY,I,P,N,L,U,G,F,M,null);for(var j=0;j<O.length;j++){var B=0,V=0,X=1;r.texSubImage3D(r.TEXTURE_2D_ARRAY,I,B,V,j,O[j].width,O[j].height,X,F,M,O[j])}this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",D),this.setUniform1i("constants_"+n,this.constantsLength);break;case"ArrayTexture(4)":case"NumberTexture":var z=t,K=z.dimensions,W=z.size;r.activeTexture(r.TEXTURE0+this.constantsLength),r.bindTexture(r.TEXTURE_2D,z.texture),this.setUniform3iv("constants_"+n+"Dim",K),this.setUniform2iv("constants_"+n+"Size",W),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_getGetResultString",value:function(){return this.floatTextures?"  return texel[channel];":"  return decode(texel, x, bitRatio);"}},{key:"_getHeaderString",value:function(){return""}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"in highp vec2 vTexCoord;\n":"out highp vec2 vTexCoord;\n"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,r=this.paramNames,i=0;i<r.length;i++){var s=t[i],a=r[i],o=n[i];if(this.hardcodeConstants)if("Array"===o||"NumberTexture"===o||"ArrayTexture(4)"===o){var h=u.getDimensions(s,!0),c=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},h);e.push("uniform highp sampler2D user_"+a,"highp ivec2 user_"+a+"Size = ivec2("+c[0]+", "+c[1]+")","highp ivec3 user_"+a+"Dim = ivec3("+h[0]+", "+h[1]+", "+h[2]+")","uniform highp int user_"+a+"BitRatio")}else"Integer"===o?e.push("highp float user_"+a+" = "+s+".0"):"Float"===o&&e.push("highp float user_"+a+" = "+s);else"Array"===o||"NumberTexture"===o||"ArrayTexture(4)"===o||"Input"===o||"HTMLImage"===o?(e.push("uniform highp sampler2D user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform highp int user_"+a+"BitRatio")):"HTMLImageArray"===o?e.push("uniform highp sampler2DArray user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"):"Integer"!==o&&"Float"!==o||e.push("uniform float user_"+a)}return this._linesToString(e)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0"),t.push("layout(location = 0) out vec4 data0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0","layout(location = "+(n+1)+") out vec4 data"+(n+1))}else t.push("out vec4 data0"),t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],r=0;r<n.length;++r){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  data0."+n[r]+" = kernelResult");for(var i=0;i<t.length;++i)e.push("  data"+(i+1)+"."+n[r]+" = "+t[i])}else e.push("  data0."+n[r]+" = kernelResult");r<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  data0 = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  data"+(s+1)+" = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = encode32(kernelResult)");return this._linesToString(e)}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder;this._webGl;e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels?(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})):null!==this.subKernelProperties&&(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])}))}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}}],[{key:"fragShaderString",get:function(){return c}},{key:"vertShaderString",get:function(){return l}}]),e}(o)},{"../../core/texture":30,"../../core/utils":32,"../web-gl/kernel":14,"./shader-frag":23,"./shader-vert":24}],22:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("../runner-base"),u=t("./function-builder"),h=t("./kernel");e.exports=function(t){function e(t){r(this,e);var n=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new u,t));return n.Kernel=h,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":19,"./kernel":21}],23:[function(t,e,n){e.exports="#version 300 es\n__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    return rgba[channel] * 255.0;\n  }\n  else {\n    return rgba[channel*2] * 255.0 + rgba[channel*2 + 1] * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, 0, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, 0, y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, 0, 0, x);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}"},{}],24:[function(t,e,n){e.exports="#version 300 es\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nin vec2 aPos;\nin vec2 aTexCoord;\n\nout vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],25:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return r(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this._webGl.getExtension("EXT_color_buffer_float"),this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":21}],26:[function(t,e,n){var r=t("./utils");e.exports=function(t,e){var n=e.toString();return new Function("return function "+t+" ("+r.getParamNamesFromString(n).join(", ")+") {"+r.getFunctionBodyFromString(n)+"}")()}},{"./utils":32}],27:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){
 var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}();t("./utils-core");e.exports=function(){function t(){r(this,t)}return i(t,null,[{key:"validateKernelObj",value:function(t){if(null===t)throw"KernelObj being validated is NULL";if("string"==typeof t){try{t=JSON.parse(t)}catch(e){throw console.error(e),"Failed to convert KernelObj from JSON string"}if(null===t)throw"Invalid (NULL) KernelObj JSON string representation"}if(t.isKernelObj!==!0)throw"Failed missing isKernelObj flag check";return t}},{key:"loadKernelObj",value:function(t,e){t=validateKernelObj(t)}}]),t}()},{"./utils-core":31}],28:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=t("./utils"),u=t("../backend/web-gl/runner"),h=t("../backend/web-gl2/runner"),c=t("../backend/cpu/runner"),l=t("../backend/web-gl/validator-kernel"),p=t("../backend/web-gl2/validator-kernel"),f=t("./gpu-core"),d=function(t){function e(t){r(this,e);var n=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));t=t||{},n._canvas=t.canvas||null,n._webGl=t.webGl||null;var s=t.mode,a=void 0;if(o.isWebGlSupported())if(n._webGl)if("undefined"!=typeof WebGL2RenderingContext&&n._webGl.constructor===WebGL2RenderingContext)a="webgl2";else{if("undefined"==typeof WebGLRenderingContext||n._webGl.constructor!==WebGLRenderingContext)throw new Error("unknown WebGL Context");a="webgl"}else a=s||"gpu";else{if(s&&"cpu"!==s)throw new Error('A requested mode of "'+s+'" and is not supported');console.warn("Warning: gpu not supported, falling back to cpu support"),a="cpu"}n.kernels=[];var f={canvas:n._canvas,webGl:n._webGl};switch(a){case"cpu":n._runner=new c(f);break;case"gpu":var d=n.getGPURunner();n._runner=new d(f);break;case"webgl2":n._runner=new h(f);break;case"webgl":n._runner=new u(f);break;case"webgl2-validator":n._runner=new h(f),n._runner.Kernel=p;break;case"webgl-validator":n._runner=new u(f),n._runner.Kernel=l;break;default:throw new Error('"'+s+'" mode is not defined')}return n}return s(e,t),a(e,[{key:"createKernel",value:function(t,e){if("undefined"==typeof t)throw"Missing fn parameter";if(!o.isFunction(t)&&"string"!=typeof t)throw"fn parameter not a function";var n=Object.assign({webGl:this._webGl,canvas:this._canvas},e||{}),r=this._runner.buildKernel(t,n);return this._canvas||(this._canvas=r.getCanvas()),this._runner.canvas||(this._runner.canvas=r.getCanvas()),this.kernels.push(r),r}},{key:"createKernelMap",value:function(){var t=void 0,e=void 0;"function"==typeof arguments[arguments.length-2]?(t=arguments[arguments.length-2],e=arguments[arguments.length-1]):t=arguments[arguments.length-1],o.isWebGlDrawBuffersSupported()||(this._runner=new c(e));var n=this.createKernel(t,e);if(Array.isArray(arguments[0]))for(var r=arguments[0],i=0;i<r.length;i++)n.addSubKernel(r[i]);else{var s=arguments[0];for(var a in s)s.hasOwnProperty(a)&&n.addSubKernelProperty(a,s[a])}return n}},{key:"combineKernels",value:function(){var t=arguments[arguments.length-2],e=arguments[arguments.length-1];if("cpu"===this.getMode())return e;for(var n=arguments[0].getCanvas(),r=arguments[0].getWebGl(),i=0;i<arguments.length-1;i++)arguments[i].setCanvas(n).setWebGl(r).setOutputToTexture(!0);return function(){e.apply(null,arguments);var n=t.texSize,r=t.getWebGl(),i=t.threadDim,s=void 0;if(t.floatOutput){var a=n[0],u=Math.ceil(n[1]/4);s=new Float32Array(a*u*4),r.readPixels(0,0,a,u,r.RGBA,r.FLOAT,s)}else{var h=new Uint8Array(n[0]*n[1]*4);r.readPixels(0,0,n[0],n[1],r.RGBA,r.UNSIGNED_BYTE,h),s=new Float32Array(h.buffer)}if(s=s.subarray(0,i[0]*i[1]*i[2]),1===t.output.length)return s;if(2===t.output.length)return o.splitArray(s,t.output[0]);if(3===t.output.length){var c=o.splitArray(s,t.output[0]*t.output[1]);return c.map(function(e){return o.splitArray(e,t.output[0])})}}}},{key:"getGPURunner",value:function(){return"undefined"!=typeof WebGL2RenderingContext&&o.isWebGl2Supported()?h:"undefined"!=typeof WebGLRenderingContext?u:void 0}},{key:"addFunction",value:function(t,e){return this._runner.functionBuilder.addFunction(null,t,e),this}},{key:"addNativeFunction",value:function(t,e){return this._runner.functionBuilder.addNativeFunction(t,e),this}},{key:"getMode",value:function(){return this._runner.getMode()}},{key:"isWebGlSupported",value:function(){return o.isWebGlSupported()}},{key:"hasIntegerDivisionAccuracyBug",value:function(){return o.hasIntegerDivisionAccuracyBug()}},{key:"getCanvas",value:function(){return this._canvas}},{key:"getWebGl",value:function(){return this._webGl}},{key:"destroy",value:function(){var t=this;setTimeout(function(){for(var e=t.kernels,n=!t._webGl&&e.length&&e[0]._webGl,r=0;r<t.kernels.length;r++)t.kernels[r].destroy(!0);if(n){n.OES_texture_float=null,n.OES_texture_float_linear=null,n.OES_element_index_uint=null;var i=n.getExtension("WEBGL_lose_context");i&&i.loseContext()}},0)}}]),e}(f);Object.assign(d,f),e.exports=d},{"../backend/cpu/runner":5,"../backend/web-gl/runner":15,"../backend/web-gl/validator-kernel":18,"../backend/web-gl2/runner":22,"../backend/web-gl2/validator-kernel":25,"./gpu-core":27,"./utils":32}],29:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}e.exports=function i(t,e){if(r(this,i),this.value=t,Array.isArray(e)){this.size=[];for(var n=0;n<e.length;n++)this.size[n]=e[n];for(;this.size.length<3;)this.size.push(1)}else e.z?this.size=[e.x,e.y,e.z]:e.y?this.size=[e.x,e.y,1]:this.size=[e.x,1,1]}},{}],30:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}();e.exports=function(){function t(e,n,i,s,a){var o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NumberTexture";r(this,t),this.texture=e,this.size=n,this.dimensions=i,this.output=s,this.webGl=a,this.kernel=null,this.type=o}return i(t,[{key:"toArray",value:function(t){if(!t)throw new Error("You need to pass the GPU object for toArray to work.");return this.kernel?this.kernel(this):(this.kernel=t.createKernel(function(t){return t[this.thread.z][this.thread.y][this.thread.x]}).setOutput(this.output),this.kernel(this))}},{key:"delete",value:function(){return this.webGl.deleteTexture(this.texture)}}]),t}()},{}],31:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),s=function(){function t(){r(this,t)}return i(t,null,[{key:"isCanvas",value:function(t){return null!==t&&(t.nodeName&&t.getContext&&"CANVAS"===t.nodeName.toUpperCase()||"undefined"!=typeof OffscreenCanvas&&t instanceof OffscreenCanvas)}},{key:"isCanvasSupported",value:function(){return a}},{key:"initCanvas",value:function(){if(!a)return null;var t="undefined"!=typeof document?document.createElement("canvas"):new OffscreenCanvas(0,0);return t.width=2,t.height=2,t}},{key:"isWebGl",value:function(t){return t&&"function"==typeof t.getExtension}},{key:"isWebGl2",value:function(t){return t&&"undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext}},{key:"isWebGlSupported",value:function(){return h}},{key:"isWebGl2Supported",value:function(){return c}},{key:"isWebGlDrawBuffersSupported",value:function(){return l}},{key:"initWebGlDefaultOptions",value:function(){return{alpha:!1,depth:!1,antialias:!1}}},{key:"initWebGl",value:function(e){if(("undefined"!=typeof a||null===e)&&!a)return null;if(!t.isCanvas(e))throw new Error("Invalid canvas object - "+e);var n=null,r=t.initWebGlDefaultOptions();try{n=e.getContext("experimental-webgl",r)}catch(i){}return null===n&&(n=e.getContext("webgl2",r)||e.getContext("webgl",r)),n&&(n.OES_texture_float=n.getExtension("OES_texture_float"),n.OES_texture_float_linear=n.getExtension("OES_texture_float_linear"),n.OES_element_index_uint=n.getExtension("OES_element_index_uint")),n}},{key:"initWebGl2",value:function(e){if(("undefined"!=typeof a||null===e)&&!a)return null;if(!t.isCanvas(e))throw new Error("Invalid canvas object - "+e);return e.getContext("webgl2",t.initWebGlDefaultOptions())}},{key:"checkOutput",value:function(t){if(!t||!Array.isArray(t))throw new Error("kernel.output not an array");for(var e=0;e<t.length;e++)if(isNaN(t[e])||t[e]<1)throw new Error("kernel.output["+e+"] incorrectly defined as `"+t[e]+"`, needs to be numeric, and greater than 0")}}]),t}(),a="undefined"!=typeof document?s.isCanvas(document.createElement("canvas")):"undefined"!=typeof OffscreenCanvas,o=s.initWebGl(s.initCanvas()),u=s.initWebGl2(s.initCanvas()),h=s.isWebGl(o),c=s.isWebGl2(u),l=h&&Boolean(o.getExtension("WEBGL_draw_buffers"));h?(s.OES_texture_float=o.OES_texture_float,s.OES_texture_float_linear=o.OES_texture_float_linear,s.OES_element_index_uint=o.OES_element_index_uint):(s.OES_texture_float=!1,s.OES_texture_float_linear=!1,s.OES_element_index_uint=!1),e.exports=s},{}],32:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be 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diff --git a/dist/backend/cpu/kernel.js b/dist/backend/cpu/kernel.js
index ff6b17c8..cf9d6b0d 100644
--- a/dist/backend/cpu/kernel.js
+++ b/dist/backend/cpu/kernel.js
@@ -19,7 +19,7 @@ module.exports = function (_KernelBase) {
   * @constructor CPUKernel
   *
   * @desc Kernel Implementation for CPU.
-  * 
+  *
   * <p>Instantiates properties to the CPU Kernel.</p>
   *
   * @extends KernelBase
@@ -60,7 +60,7 @@ module.exports = function (_KernelBase) {
   * @function
   * @name validateOptions
   *
-  * @desc Validate options related to CPU Kernel, such as 
+  * @desc Validate options related to CPU Kernel, such as
   * dimensions size, and auto dimension support.
   *
   */
@@ -92,8 +92,8 @@ module.exports = function (_KernelBase) {
    * @function
    * @name build
    *
-   * @desc Builds the Kernel, by generating the kernel 
-   * string using thread dimensions, and arguments 
+   * @desc Builds the Kernel, by generating the kernel
+   * string using thread dimensions, and arguments
    * supplied to the kernel.
    *
    * <p>If the graphical flag is enabled, canvas is used.</p>
@@ -107,7 +107,10 @@ module.exports = function (_KernelBase) {
 			this.setupParams(arguments);
 			this.validateOptions();
 			var canvas = this._canvas;
-			this._canvasCtx = canvas.getContext('2d');
+			if (canvas) {
+				// if node or canvas is not found, don't die
+				this._canvasCtx = canvas.getContext('2d');
+			}
 			var threadDim = this.threadDim = utils.clone(this.output);
 
 			while (threadDim.length < 3) {
@@ -115,8 +118,12 @@ module.exports = function (_KernelBase) {
 			}
 
 			if (this.graphical) {
-				canvas.width = threadDim[0];
-				canvas.height = threadDim[1];
+				var _canvas = this._canvas;
+				if (!_canvas) {
+					throw new Error('no canvas available for using graphical output');
+				}
+				_canvas.width = threadDim[0];
+				_canvas.height = threadDim[1];
 				this._imageData = this._canvasCtx.createImageData(threadDim[0], threadDim[1]);
 				this._colorData = new Uint8ClampedArray(threadDim[0] * threadDim[1] * 4);
 			}
@@ -165,7 +172,7 @@ module.exports = function (_KernelBase) {
    * @name getKernelString
    *
    * @desc Generates kernel string for this kernel program.
-   * 
+   *
    * <p>If sub-kernels are supplied, they are also factored in.
    * This string can be saved by calling the `toString` method
    * and then can be reused later.</p>
diff --git a/package.json b/package.json
index 8c085bbb..5b868974 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gpu.js",
-  "version": "1.10.3",
+  "version": "1.10.4",
   "description": "GPU Accelerated JavaScript",
   "main": "./dist/index.js",
   "files": [
diff --git a/src/backend/cpu/kernel.js b/src/backend/cpu/kernel.js
index 2a6bffca..2c0d3404 100644
--- a/src/backend/cpu/kernel.js
+++ b/src/backend/cpu/kernel.js
@@ -10,7 +10,7 @@ module.exports = class CPUKernel extends KernelBase {
 	 * @constructor CPUKernel
 	 *
 	 * @desc Kernel Implementation for CPU.
-	 * 
+	 *
 	 * <p>Instantiates properties to the CPU Kernel.</p>
 	 *
 	 * @extends KernelBase
@@ -47,7 +47,7 @@ module.exports = class CPUKernel extends KernelBase {
 	 * @function
 	 * @name validateOptions
 	 *
-	 * @desc Validate options related to CPU Kernel, such as 
+	 * @desc Validate options related to CPU Kernel, such as
 	 * dimensions size, and auto dimension support.
 	 *
 	 */
@@ -75,8 +75,8 @@ module.exports = class CPUKernel extends KernelBase {
 	 * @function
 	 * @name build
 	 *
-	 * @desc Builds the Kernel, by generating the kernel 
-	 * string using thread dimensions, and arguments 
+	 * @desc Builds the Kernel, by generating the kernel
+	 * string using thread dimensions, and arguments
 	 * supplied to the kernel.
 	 *
 	 * <p>If the graphical flag is enabled, canvas is used.</p>
@@ -87,7 +87,10 @@ module.exports = class CPUKernel extends KernelBase {
 		this.setupParams(arguments);
 		this.validateOptions();
 		const canvas = this._canvas;
-		this._canvasCtx = canvas.getContext('2d');
+		if (canvas) {
+			// if node or canvas is not found, don't die
+			this._canvasCtx = canvas.getContext('2d');
+		}
 		const threadDim = this.threadDim = utils.clone(this.output);
 
 		while (threadDim.length < 3) {
@@ -95,6 +98,10 @@ module.exports = class CPUKernel extends KernelBase {
 		}
 
 		if (this.graphical) {
+			const canvas = this._canvas;
+			if (!canvas) {
+				throw new Error('no canvas available for using graphical output');
+			}
 			canvas.width = threadDim[0];
 			canvas.height = threadDim[1];
 			this._imageData = this._canvasCtx.createImageData(threadDim[0], threadDim[1]);
@@ -144,7 +151,7 @@ module.exports = class CPUKernel extends KernelBase {
 	 * @name getKernelString
 	 *
 	 * @desc Generates kernel string for this kernel program.
-	 * 
+	 *
 	 * <p>If sub-kernels are supplied, they are also factored in.
 	 * This string can be saved by calling the `toString` method
 	 * and then can be reused later.</p>
diff --git a/test/all.html b/test/all.html
index 00bbe94c..9936d06a 100644
--- a/test/all.html
+++ b/test/all.html
@@ -89,5 +89,6 @@
   <script src="issues/382-bad-constant.js"></script>
   <script src="issues/390-thread-assignment.js"></script>
   <script src="issues/399-double-definition.js"></script>
+  <script src="issues/401-cpu-canvas-check.js"></script>
 </body>
 </html>
diff --git a/test/issues/401-cpu-canvas-check.js b/test/issues/401-cpu-canvas-check.js
new file mode 100644
index 00000000..e87e89ae
--- /dev/null
+++ b/test/issues/401-cpu-canvas-check.js
@@ -0,0 +1,30 @@
+(function() {
+	QUnit.test('Issue #401 - cpu no canvas graphical', function(assert) {
+		assert.throws(function() {
+			GPU.CPUKernel.prototype.build.apply({
+        setupConstants: function() {},
+        setupParams: function() {},
+        validateOptions: function() {},
+        getKernelString: function() {},
+        graphical: true,
+				output: [1],
+				_canvas: null
+			}, []);
+		},
+			new Error('no canvas available for using graphical output'),
+			'throws when canvas is not available and using graphical output');
+	});
+
+  QUnit.test('Issue #401 - cpu no canvas', function(assert) {
+		GPU.CPUKernel.prototype.build.apply({
+			setupConstants: function() {},
+			setupParams: function() {},
+			validateOptions: function() {},
+      getKernelString: function() {},
+			graphical: false,
+			output: [1],
+			_canvas: null
+		}, []);
+		assert.equal(true, true, 'ok when canvas is not available and not using graphical output');
+	});
+})();
\ No newline at end of file