gpu-browser-core.min.js

/**
 * gpu.js
 * http://gpu.rocks/
 *
 * GPU Accelerated JavaScript
 *
 * @version 2.19.9
 * @date Wed Jul 29 2026 05:05:57 GMT+0800 (Singapore Standard Time)
 *
 * @license MIT
 * The MIT License
 *
 * Copyright (c) 2026 gpu.js Team
 *//**
 * gpu.js
 * http://gpu.rocks/
 *
 * GPU Accelerated JavaScript
 *
 * @version 2.19.9
 * @date Wed Jul 29 2026 05:05:56 GMT+0800 (Singapore Standard Time)
 *
 * @license MIT
 * The MIT License
 *
 * Copyright (c) 2026 gpu.js Team
 */
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s=e[n];if("Identifier"!==s.type)throw new Error("unexpected state");t.push({type:"VariableDeclarator",id:{type:"Identifier",name:s.name},init:{type:"MemberExpression",object:r.init,property:{type:"Literal",value:n,raw:n.toString(),start:s.start,end:s.end},computed:!0}})}}else t.push(r)}return t},splitHTMLImageToRGB:(e,t)=>{const n=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].r},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),r=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].g},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),s=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].b},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),i=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].a},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),a=[n(t),r(t),s(t),i(t)];return a.rKernel=n,a.gKernel=r,a.bKernel=s,a.aKernel=i,a.gpu=e,a},splitRGBAToCanvases:(e,t,n,r)=>{const s=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(t.r/255,0,0,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});s(t);const i=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(0,t.g/255,0,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});i(t);const a=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(0,0,t.b/255,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});a(t);const o=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(255,255,255,t.a/255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});return o(t),[s.canvas,i.canvas,a.canvas,o.canvas]},getMinifySafeName:e=>{try{const{init:t}=i.parse(`const value = ${e.toString()}`,{ecmaVersion:2020}).body[0].declarations[0];return 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e)if(e.hasOwnProperty(t)&&this.hasOwnProperty(t)){switch(t){case"output":if(!Array.isArray(e.output)){this.setOutput(e.output);continue}break;case"functions":this.functions=[];for(let t=0;t<e.functions.length;t++)this.addFunction(e.functions[t]);continue;case"graphical":e[t]&&!e.hasOwnProperty("precision")&&(this.precision="unsigned"),this[t]=e[t];continue;case"nativeFunctions":if(!e.nativeFunctions)continue;this.nativeFunctions=[];for(let t=0;t<e.nativeFunctions.length;t++){const n=e.nativeFunctions[t],{name:r,source:s}=n;this.addNativeFunction(r,s,n)}continue}this[t]=e[t]}this.canvas||(this.canvas=this.initCanvas()),this.context||(this.context=this.initContext()),this.plugins||(this.plugins=this.initPlugins(e))}build(){throw new Error(`"build" not defined on ${this.constructor.name}`)}run(){throw new Error(`"run" not defined on ${this.constructor.name}`)}initCanvas(){throw new Error(`"initCanvas" not defined on ${this.constructor.name}`)}initContext(){throw new Error(`"initContext" 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e=null===this.constantTypes;if(e&&(this.constantTypes={}),this.constantBitRatios={},this.constants)for(let t in this.constants){if(e){const e=n.getVariableType(this.constants[t],this.strictIntegers);this.constantTypes[t]=e,this.kernelConstants.push({name:t,type:e})}else this.kernelConstants.push({name:t,type:this.constantTypes[t]});this.constantBitRatios[t]=this.getBitRatio(this.constants[t])}}setOptimizeFloatMemory(e){return this.optimizeFloatMemory=e,this}toKernelOutput(e){return e.hasOwnProperty("x")?e.hasOwnProperty("y")?e.hasOwnProperty("z")?[e.x,e.y,e.z]:[e.x,e.y]:[e.x]:e}setOutput(e){return this.output=this.toKernelOutput(e),this}setDebug(e){return this.debug=e,this}setGraphical(e){return this.graphical=e,this.precision="unsigned",this}setLoopMaxIterations(e){return this.loopMaxIterations=e,this}setConstants(e){return this.constants=e,this}setConstantTypes(e){return this.constantTypes=e,this}setFunctions(e){for(let t=0;t<e.length;t++)this.addFunction(e[t]);return 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Error(`${this.constructor.name}.output[${e}] incorrectly defined as \`${this.output[e]}\`, needs to be numeric, and greater than 0`)}prependString(e){throw new Error(`"prependString" called on ${this.constructor.name}`)}hasPrependString(e){throw new Error(`"hasPrependString" called on ${this.constructor.name}`)}toJSON(){return{settings:{output:this.output,pipeline:this.pipeline,argumentNames:this.argumentNames,argumentsTypes:this.argumentTypes,constants:this.constants,pluginNames:this.plugins?this.plugins.map(e=>e.name):null,returnType:this.returnType}}}buildSignature(e){const t=this.constructor;this.signature=t.getSignature(this,t.getArgumentTypes(this,e))}static getArgumentTypes(e,t){const r=new Array(t.length);for(let s=0;s<t.length;s++){const i=t[s],a=e.argumentTypes[s];if(i.type)r[s]=i.type;else switch(a){case"Number":case"Integer":case"Float":case"ArrayTexture(1)":r[s]=n.getVariableType(i);break;default:r[s]=a}}return r}static getSignature(e,t){throw new Error(`"getSignature" not 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e=0;e<i.length;e++){const t=i[e];w[t.name]=t.type}const D=(e,t)=>U.needsArgumentType(e,t),I=(e,t,n)=>{U.assignArgumentType(e,t,n)},$=(e,t,n)=>U.lookupReturnType(e,t,n),F=e=>U.lookupFunctionArgumentTypes(e),R=(e,t)=>U.lookupFunctionArgumentName(e,t),L=(e,t)=>U.lookupFunctionArgumentBitRatio(e,t),z=(e,t,n,r)=>{U.assignArgumentType(e,t,n,r)},C=(e,t,n,r)=>{U.assignArgumentBitRatio(e,t,n,r)},M=(e,t,n)=>{U.trackFunctionCall(e,t,n)},N=(e,t)=>{const r=[];for(let t=0;t<e.params.length;t++)r.push(e.params[t].name);const s=new n(t,Object.assign({},V,{returnType:null,ast:e,name:e.id.name,argumentNames:r,lookupReturnType:$,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:L,needsArgumentType:D,assignArgumentType:I,triggerImplyArgumentType:z,triggerImplyArgumentBitRatio:C,onFunctionCall:M}));s.traceFunctionAST(e),U.addFunctionNode(s)},V=Object.assign({isRootKernel:!1,onNestedFunction:N,lookupReturnType:$,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:L,needsArgumentType:D,assignArgumentType:I,triggerImplyArgumentType:z,triggerImplyArgumentBitRatio:C,onFunctionCall:M,optimizeFloatMemory:g,precision:f,constants:l,constantTypes:w,constantBitRatios:h,debug:c,loopMaxIterations:p,output:d,plugins:x,dynamicArguments:E,dynamicOutput:_},r||{}),O=Object.assign({},V,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:v,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:S,followingReturnStatement:A});if("object"==typeof y&&y.functionNodes)return(new e).fromJSON(y.functionNodes,n);const k=new n(y,O);let K=null;b&&(K=b.map(e=>new n(e.source,{returnType:e.returnType,argumentTypes:e.argumentTypes,output:d,plugins:x,constants:l,constantTypes:w,constantBitRatios:h,optimizeFloatMemory:g,precision:f,lookupReturnType:$,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:L,needsArgumentType:D,assignArgumentType:I,triggerImplyArgumentType:z,triggerImplyArgumentBitRatio:C,onFunctionCall:M,onNestedFunction:N})));let G=null;T&&(G=T.map(e=>{const{name:t,source:r}=e;return new n(r,Object.assign({},V,{name:t,isSubKernel:!0,isRootKernel:!1}))}));const U=new e({kernel:t,rootNode:k,functionNodes:K,nativeFunctions:m,subKernelNodes:G});return U}constructor(e){if(e=e||{},this.kernel=e.kernel,this.rootNode=e.rootNode,this.functionNodes=e.functionNodes||[],this.subKernelNodes=e.subKernelNodes||[],this.nativeFunctions=e.nativeFunctions||[],this.functionMap={},this.nativeFunctionNames=[],this.lookupChain=[],this.functionNodeDependencies={},this.functionCalls={},this.rootNode&&(this.functionMap.kernel=this.rootNode),this.functionNodes)for(let e=0;e<this.functionNodes.length;e++)this.functionMap[this.functionNodes[e].name]=this.functionNodes[e];if(this.subKernelNodes)for(let e=0;e<this.subKernelNodes.length;e++)this.functionMap[this.subKernelNodes[e].name]=this.subKernelNodes[e];if(this.nativeFunctions)for(let e=0;e<this.nativeFunctions.length;e++){const t=this.nativeFunctions[e];this.nativeFunctionNames.push(t.name)}}addFunctionNode(e){if(!e.name)throw new Error("functionNode.name needs set");this.functionMap[e.name]=e,e.isRootKernel&&(this.rootNode=e)}traceFunctionCalls(e,t){if(e=e||"kernel",t=t||[],this.nativeFunctionNames.indexOf(e)>-1){const n=t.indexOf(e);if(-1===n)t.push(e);else{const e=t.splice(n,1)[0];t.push(e)}return t}const n=this.functionMap[e];if(n){const r=t.indexOf(e);if(-1===r){t.push(e),n.toString();for(let e=0;e<n.calledFunctions.length;++e)this.traceFunctionCalls(n.calledFunctions[e],t)}else{const e=t.splice(r,1)[0];t.push(e)}}return t}getPrototypeString(e){return this.getPrototypes(e).join("\n")}getPrototypes(e){return this.rootNode&&this.rootNode.toString(),e?this.getPrototypesFromFunctionNames(this.traceFunctionCalls(e,[]).reverse()):this.getPrototypesFromFunctionNames(Object.keys(this.functionMap))}getStringFromFunctionNames(e){const t=[];for(let n=0;n<e.length;++n)this.functionMap[e[n]]&&t.push(this.functionMap[e[n]].toString());return t.join("\n")}getPrototypesFromFunctionNames(e){const t=[];for(let n=0;n<e.length;++n){const r=e[n],s=this.nativeFunctionNames.indexOf(r);if(s>-1){t.push(this.nativeFunctions[s].source);continue}const i=this.functionMap[r];i&&t.push(i.toString())}return t}toJSON(){return this.traceFunctionCalls(this.rootNode.name).reverse().map(e=>{const t=this.nativeFunctions.indexOf(e);if(t>-1)return{name:e,source:this.nativeFunctions[t].source};if(this.functionMap[e])return this.functionMap[e].toJSON();throw new Error(`function ${e} not found`)})}fromJSON(e,t){this.functionMap={};for(let n=0;n<e.length;n++){const r=e[n];this.functionMap[r.settings.name]=new t(r.ast,r.settings)}return this}getString(e){return e?this.getStringFromFunctionNames(this.traceFunctionCalls(e).reverse()):this.getStringFromFunctionNames(Object.keys(this.functionMap))}lookupReturnType(e,t,n){if("CallExpression"!==t.type)throw new Error(`expected ast type of "CallExpression", but is ${t.type}`);if(this._isNativeFunction(e))return this._lookupNativeFunctionReturnType(e);if(this._isFunction(e)){const r=this._getFunction(e);if(r.returnType)return r.returnType;{for(let e=0;e<this.lookupChain.length;e++)if(this.lookupChain[e].ast===t){if(0===r.argumentTypes.length&&t.arguments.length>0){const s=t.arguments;for(let t=0;t<s.length;t++)this.lookupChain.push({name:n.name,ast:s[e],requestingNode:n}),r.argumentTypes[t]=n.getType(s[t]),this.lookupChain.pop();return r.returnType=r.getType(r.getJsAST())}throw new Error("circlical logic detected!")}this.lookupChain.push({name:n.name,ast:t,requestingNode:n});const e=r.getType(r.getJsAST());return this.lookupChain.pop(),r.returnType=e}}return null}_getFunction(e){return this._isFunction(e),this.functionMap[e]}_isFunction(e){return Boolean(this.functionMap[e])}_getNativeFunction(e){for(let t=0;t<this.nativeFunctions.length;t++)if(this.nativeFunctions[t].name===e)return this.nativeFunctions[t];return null}_isNativeFunction(e){return Boolean(this._getNativeFunction(e))}_lookupNativeFunctionReturnType(e){let t=this._getNativeFunction(e);if(t)return t.returnType;throw new Error(`Native function ${e} not found`)}lookupFunctionArgumentTypes(e){return this._isNativeFunction(e)?this._getNativeFunction(e).argumentTypes:this._isFunction(e)?this._getFunction(e).argumentTypes:null}lookupFunctionArgumentName(e,t){return this._getFunction(e).argumentNames[t]}lookupFunctionArgumentBitRatio(e,t){if(!this._isFunction(e))throw new Error("function not found");if(this.rootNode.name===e){const e=this.rootNode.argumentNames.indexOf(t);if(-1!==e)return this.rootNode.argumentBitRatios[e]}const n=this._getFunction(e),r=n.argumentNames.indexOf(t);if(-1===r)throw new Error("argument not found");const s=n.argumentBitRatios[r];if("number"!=typeof s)throw new Error("argument bit ratio not found");return s}needsArgumentType(e,t){return!!this._isFunction(e)&&!this._getFunction(e).argumentTypes[t]}assignArgumentType(e,t,n,r){if(!this._isFunction(e))return;const s=this._getFunction(e);s.argumentTypes[t]||(s.argumentTypes[t]=n)}assignArgumentBitRatio(e,t,n,r){const s=this._getFunction(e);if(this._isNativeFunction(n))return null;const i=this._getFunction(n),a=s.argumentNames.indexOf(t);if(-1===a)throw new Error(`Argument ${t} not found in arguments from function ${e}`);const o=s.argumentBitRatios[a];if("number"!=typeof o)throw new Error(`Bit ratio for argument ${t} not found in function ${e}`);i.argumentBitRatios||(i.argumentBitRatios=new Array(i.argumentNames.length));const u=i.argumentBitRatios[r];if("number"==typeof u){if(u!==o)throw new Error(`Incompatible bit ratio found at function ${e} at argument ${t}`);return u}return i.argumentBitRatios[r]=o,o}trackFunctionCall(e,t,n){this.functionNodeDependencies[e]||(this.functionNodeDependencies[e]=new Set,this.functionCalls[e]=[]),this.functionNodeDependencies[e].add(t),this.functionCalls[e].push(n)}getKernelResultType(){return this.rootNode.returnType||this.rootNode.getType(this.rootNode.ast)}getSubKernelResultType(e){const t=this.subKernelNodes[e];let n=!1;for(let e=0;e<this.rootNode.functionCalls.length;e++)this.rootNode.functionCalls[e].ast.callee.name===t.name&&(n=!0);if(!n)throw new Error(`SubKernel ${t.name} never called by kernel`);return t.returnType||t.getType(t.getJsAST())}getReturnTypes(){const e={[this.rootNode.name]:this.rootNode.getType(this.rootNode.ast)},t=this.traceFunctionCalls(this.rootNode.name);for(let n=0;n<t.length;n++){const r=t[n],s=this.functionMap[r];e[r]=s.getType(s.ast)}return e}}}}),u=e((e,t)=>{const{utils:n}=i();function r(e){return e.length>0?e[e.length-1]:null}const s="trackIdentifiers",a="memberExpression",o="inForLoopInit";t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return r(this.functionContexts)}get currentContext(){return r(this.runningContexts)}newFunctionContext(){const e={"@contextType":"function"};this.contexts.push(e),this.functionContexts.push(e)}newContext(e){const t=Object.assign({"@contextType":"const/let"},this.currentContext);this.contexts.push(t),this.runningContexts.push(t),e();const{currentFunctionContext:n}=this;for(const e in n)n.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=n[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=r(this.functionContexts);this.runningContexts.push(t),e(),this.runningContexts.pop()}getIdentifiers(e){const t=this.trackedIdentifiers=[];return this.pushState(s),e(),this.trackedIdentifiers=null,this.popState(s),t}getDeclaration(e){const{currentContext:t,currentFunctionContext:n,runningContexts:r}=this,s=t[e]||n[e]||null;if(!s&&t===n&&r.length>0){const t=r[r.length-2];if(t[e])return t[e]}return s}scan(e){if(e)if(Array.isArray(e))for(let t=0;t<e.length;t++)this.scan(e[t]);else switch(e.type){case"Program":this.useFunctionContext(()=>{this.scan(e.body)});break;case"BlockStatement":this.newContext(()=>{this.scan(e.body)});break;case"AssignmentExpression":case"LogicalExpression":case"BinaryExpression":this.scan(e.left),this.scan(e.right);break;case"UpdateExpression":if("++"===e.operator){const t=this.getDeclaration(e.argument.name);t&&(t.suggestedType="Integer")}this.scan(e.argument);break;case"UnaryExpression":this.scan(e.argument);break;case"VariableDeclaration":"var"===e.kind?this.useFunctionContext(()=>{e.declarations=n.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=n.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,n=this.hasState(o),r={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:n,inForLoopTest:null,assignable:t===this.currentFunctionContext||!n&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=r),this.declarations.push(r),this.scan(e.id),this.scan(e.init);break}case"FunctionExpression":case"FunctionDeclaration":0===this.runningContexts.length?this.scan(e.body):this.functions.push(e);break;case"IfStatement":this.scan(e.test),this.scan(e.consequent),e.alternate&&this.scan(e.alternate);break;case"ForStatement":{let t;const n=this.newContext(()=>{this.pushState(o),this.scan(e.init),this.popState(o),t=this.getIdentifiers(()=>{this.scan(e.test)}),this.scan(e.update),this.newContext(()=>{this.scan(e.body)})});if(t)for(const e in n)"@contextType"!==e&&t.indexOf(e)>-1&&(n[e].inForLoopTest=!0);break}case"DoWhileStatement":case"WhileStatement":this.newContext(()=>{this.scan(e.body),this.scan(e.test)});break;case"Identifier":this.isState(s)&&this.trackedIdentifiers.push(e.name),this.identifiers.push({context:this.currentContext,declaration:this.getDeclaration(e.name),ast:e});break;case"ReturnStatement":this.returnStatements.push(e),this.scan(e.argument);break;case"MemberExpression":this.pushState(a),this.scan(e.object),this.scan(e.property),this.popState(a);break;case"ExpressionStatement":this.scan(e.expression);break;case"SequenceExpression":this.scan(e.expressions);break;case"CallExpression":this.functionCalls.push({context:this.currentContext,ast:e}),this.scan(e.arguments);break;case"ArrayExpression":this.scan(e.elements);break;case"ConditionalExpression":this.scan(e.test),this.scan(e.alternate),this.scan(e.consequent);break;case"SwitchStatement":this.scan(e.discriminant),this.scan(e.cases);break;case"SwitchCase":this.scan(e.test),this.scan(e.consequent);break;case"ThisExpression":case"Literal":case"DebuggerStatement":case"EmptyStatement":case"BreakStatement":case"ContinueStatement":break;default:throw new Error(`unhandled type "${e.type}"`)}}}}}),l=e((e,t)=>{const r=n(),{utils:s}=i(),{FunctionTracer:a}=u(),o=["E","PI","SQRT2","SQRT1_2","LN2","LN10","LOG2E","LOG10E"],l=["abs","acos","acosh","asin","asinh","atan","atan2","atanh","cbrt","ceil","clz32","cos","cosh","expm1","exp","floor","fround","imul","log","log2","log10","log1p","max","min","pow","random","round","sign","sin","sinh","sqrt","tan","tanh","trunc"],h=["value","value[]","value[][]","value[][][]","value[][][][]","value.value","value.thread.value","this.thread.value","this.output.value","this.constants.value","this.constants.value[]","this.constants.value[][]","this.constants.value[][][]","this.constants.value[][][][]","fn()[]","fn()[][]","fn()[][][]","[][]"];const c={Number:"Number",Float:"Float",Integer:"Integer",Array:"Number","Array(2)":"Number","Array(3)":"Number","Array(4)":"Number","Matrix(2)":"Number","Matrix(3)":"Number","Matrix(4)":"Number",Array2D:"Number",Array3D:"Number",Input:"Number",HTMLCanvas:"Array(4)",OffscreenCanvas:"Array(4)",HTMLImage:"Array(4)",ImageBitmap:"Array(4)",ImageData:"Array(4)",HTMLVideo:"Array(4)",HTMLImageArray:"Array(4)",NumberTexture:"Number",MemoryOptimizedNumberTexture:"Number","Array1D(2)":"Array(2)","Array1D(3)":"Array(3)","Array1D(4)":"Array(4)","Array2D(2)":"Array(2)","Array2D(3)":"Array(3)","Array2D(4)":"Array(4)","Array3D(2)":"Array(2)","Array3D(3)":"Array(3)","Array3D(4)":"Array(4)","ArrayTexture(1)":"Number","ArrayTexture(2)":"Array(2)","ArrayTexture(3)":"Array(3)","ArrayTexture(4)":"Array(4)"};t.exports={FunctionNode:class{constructor(e,t){if(!e&&!t.ast)throw new Error("source parameter is missing");if(t=t||{},this.source=e,this.ast=null,this.name="string"==typeof e?t.isRootKernel?"kernel":t.name||s.getFunctionNameFromString(e):null,this.calledFunctions=[],this.constants={},this.constantTypes={},this.constantBitRatios={},this.isRootKernel=!1,this.isSubKernel=!1,this.debug=null,this.functions=null,this.identifiers=null,this.contexts=null,this.functionCalls=null,this.states=[],this.needsArgumentType=null,this.assignArgumentType=null,this.lookupReturnType=null,this.lookupFunctionArgumentTypes=null,this.lookupFunctionArgumentBitRatio=null,this.triggerImplyArgumentType=null,this.triggerImplyArgumentBitRatio=null,this.onNestedFunction=null,this.onFunctionCall=null,this.optimizeFloatMemory=null,this.precision=null,this.loopMaxIterations=null,this.argumentNames="string"==typeof this.source?s.getArgumentNamesFromString(this.source):null,this.argumentTypes=[],this.argumentSizes=[],this.argumentBitRatios=null,this.returnType=null,this.output=[],this.plugins=null,this.leadingReturnStatement=null,this.followingReturnStatement=null,this.dynamicOutput=null,this.dynamicArguments=null,this.strictTypingChecking=!1,this.fixIntegerDivisionAccuracy=null,t)for(const e in t)t.hasOwnProperty(e)&&this.hasOwnProperty(e)&&(this[e]=t[e]);this.literalTypes={},this.validate(),this._string=null,this._internalVariableNames={}}validate(){if("string"!=typeof this.source&&!this.ast)throw new Error("this.source not a string");if(!this.ast&&!s.isFunctionString(this.source))throw new Error("this.source not a function string");if(!this.name)throw new Error("this.name could not be set");if(this.argumentTypes.length>0&&this.argumentTypes.length!==this.argumentNames.length)throw new Error(`argumentTypes count of ${this.argumentTypes.length} exceeds ${this.argumentNames.length}`);if(this.output.length<1)throw new Error("this.output is not big enough")}isIdentifierConstant(e){return!!this.constants&&this.constants.hasOwnProperty(e)}isInput(e){return"Input"===this.argumentTypes[this.argumentNames.indexOf(e)]}pushState(e){this.states.push(e)}popState(e){if(this.state!==e)throw new Error(`Cannot popState ${e} when in ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"Math"!==e.object.name?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||r))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0,ecmaVersion:2020})),n=t.body[0].declarations[0].init;if(this.traceFunctionAST(n),!t)throw new Error("Failed to parse JS code");return this.ast=n}traceFunctionAST(e){const{contexts:t,declarations:n,functions:r,identifiers:s,functionCalls:i}=new a(e);this.contexts=t,this.identifiers=s,this.functionCalls=i,this.functions=r;for(let e=0;e<n.length;e++){const t=n[e],{ast:r,inForLoopInit:s,inForLoopTest:i}=t,{init:a}=r,o=this.getDependencies(a);let u=null;if(s&&i)u="Integer";else if(a){const e=this.getType(a);switch(e){case"Integer":case"Float":case"Number":u="MemberExpression"===a.type?e:"Number";break;case"LiteralInteger":u="Number";break;default:u=e}}t.valueType=u,t.dependencies=o,t.isSafe=this.isSafeDependencies(o)}for(let e=0;e<r.length;e++)this.onNestedFunction(r[e],this.source)}getDeclaration(e){for(let t=0;t<this.identifiers.length;t++){const n=this.identifiers[t];if(e===n.ast)return n.declaration}return null}getVariableType(e){if("Identifier"!==e.type)throw new Error(`ast of ${e.type} not "Identifier"`);let t=null;const n=this.argumentNames.indexOf(e.name);if(-1===n){const t=this.getDeclaration(e);if(t)return t.valueType}else{const e=this.argumentTypes[n];e&&(t=e)}if(!t&&this.strictTypingChecking)throw new Error(`Declaration of ${name} not found`);return t}getLookupType(e){if(!c.hasOwnProperty(e))throw new Error(`unknown typeLookupMap ${e}`);return c[e]}getConstantType(e){if(this.constantTypes[e]){const t=this.constantTypes[e];return"Float"===t?"Number":t}throw new Error(`Type for constant "${e}" not declared`)}toString(){return this._string?this._string:this._string=this.astGeneric(this.getJsAST(),[]).join("").trim()}toJSON(){const e={source:this.source,name:this.name,constants:this.constants,constantTypes:this.constantTypes,isRootKernel:this.isRootKernel,isSubKernel:this.isSubKernel,debug:this.debug,output:this.output,loopMaxIterations:this.loopMaxIterations,argumentNames:this.argumentNames,argumentTypes:this.argumentTypes,argumentSizes:this.argumentSizes,returnType:this.returnType,leadingReturnStatement:this.leadingReturnStatement,followingReturnStatement:this.followingReturnStatement};return{ast:this.ast,settings:e}}getType(e){if(Array.isArray(e))return this.getType(e[e.length-1]);switch(e.type){case"BlockStatement":return this.getType(e.body);case"ArrayExpression":switch(this.getType(e.elements[0])){case"Array(2)":case"Array(3)":case"Array(4)":return`Matrix(${e.elements.length})`}return`Array(${e.elements.length})`;case"Literal":const t=this.astKey(e);return this.literalTypes[t]?this.literalTypes[t]:Number.isInteger(e.value)?"LiteralInteger":!0===e.value||!1===e.value?"Boolean":"Number";case"AssignmentExpression":return this.getType(e.left);case"CallExpression":if(this.isAstMathFunction(e))return"Number";if(!e.callee||!e.callee.name){if("SequenceExpression"===e.callee.type&&e.callee.expressions[e.callee.expressions.length-1].property.name){const t=e.callee.expressions[e.callee.expressions.length-1].property.name;return this.inferArgumentTypesIfNeeded(t,e.arguments),this.lookupReturnType(t,e,this)}if("this.color"===this.getVariableSignature(e.callee,!0))return null;if("MemberExpression"===e.callee.type&&e.callee.object&&e.callee.property&&e.callee.property.name&&e.arguments){const t=e.callee.property.name;return this.inferArgumentTypesIfNeeded(t,e.arguments),this.lookupReturnType(t,e,this)}throw this.astErrorOutput("Unknown call expression",e)}if(e.callee&&e.callee.name){const t=e.callee.name;return this.inferArgumentTypesIfNeeded(t,e.arguments),this.lookupReturnType(t,e,this)}throw this.astErrorOutput(`Unhandled getType Type "${e.type}"`,e);case"LogicalExpression":return"Boolean";case"BinaryExpression":switch(e.operator){case"%":case"/":return"Number";case">":case"<":return"Boolean";case"&":case"|":case"^":case"<<":case">>":case">>>":return"Integer"}const n=this.getType(e.left);if(this.isState("skip-literal-correction"))return n;if("LiteralInteger"===n){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}return c[n]||n;case"UpdateExpression":case"ReturnStatement":return this.getType(e.argument);case"UnaryExpression":return"~"===e.operator?"Integer":this.getType(e.argument);case"VariableDeclaration":{const t=e.declarations;let n;for(let e=0;e<t.length;e++){const r=t[e];n=this.getType(r)}if(!n)throw this.astErrorOutput("Unable to find type for declaration",e);return n}case"VariableDeclarator":const r=this.getDeclaration(e.id);if(!r)throw this.astErrorOutput("Unable to find declarator",e);if(!r.valueType)throw this.astErrorOutput("Unable to find declarator valueType",e);return r.valueType;case"Identifier":if("Infinity"===e.name)return"Number";if(this.isAstVariable(e)&&"value"===this.getVariableSignature(e))return this.getCheckVariableType(e);const s=this.findIdentifierOrigin(e);return s&&s.init?this.getType(s.init):null;case"MemberExpression":if(this.isAstMathFunction(e)){switch(e.property.name){case"ceil":case"floor":case"round":return"Integer"}return"Number"}if(this.isAstVariable(e)){switch(this.getVariableSignature(e)){case"value[]":return this.getLookupType(this.getCheckVariableType(e.object));case"value[][]":return this.getLookupType(this.getCheckVariableType(e.object.object));case"value[][][]":return this.getLookupType(this.getCheckVariableType(e.object.object.object));case"value[][][][]":return this.getLookupType(this.getCheckVariableType(e.object.object.object.object));case"value.thread.value":case"this.thread.value":return"Integer";case"this.output.value":return this.dynamicOutput?"Integer":"LiteralInteger";case"this.constants.value":return this.getConstantType(e.property.name);case"this.constants.value[]":return this.getLookupType(this.getConstantType(e.object.property.name));case"this.constants.value[][]":return this.getLookupType(this.getConstantType(e.object.object.property.name));case"this.constants.value[][][]":return this.getLookupType(this.getConstantType(e.object.object.object.property.name));case"this.constants.value[][][][]":return this.getLookupType(this.getConstantType(e.object.object.object.object.property.name));case"fn()[]":case"fn()[][]":case"fn()[][][]":return this.getLookupType(this.getType(e.object));case"value.value":if(this.isAstMathVariable(e))return"Number";switch(e.property.name){case"r":case"g":case"b":case"a":return this.getLookupType(this.getCheckVariableType(e.object))}case"[][]":return"Number"}throw this.astErrorOutput("Unhandled getType MemberExpression",e)}throw this.astErrorOutput("Unhandled getType MemberExpression",e);case"ConditionalExpression":case"IfStatement":return this.getType(e.consequent);case"FunctionDeclaration":case"FunctionExpression":const i=this.findLastReturn(e.body);return i?this.getType(i):null;case"SequenceExpression":return this.getType(e.expressions[e.expressions.length-1]);default:throw this.astErrorOutput(`Unhandled getType Type "${e.type}"`,e)}}getCheckVariableType(e){const t=this.getVariableType(e);if(!t)throw this.astErrorOutput(`${e.type} is not defined`,e);return t}inferArgumentTypesIfNeeded(e,t){for(let n=0;n<t.length;n++){if(!this.needsArgumentType(e,n))continue;const r=this.getType(t[n]);if(!r)throw this.astErrorOutput(`Unable to infer argument ${n}`,t[n]);this.assignArgumentType(e,n,r)}}isAstMathVariable(e){return"MemberExpression"===e.type&&e.object&&"Identifier"===e.object.type&&"Math"===e.object.name&&e.property&&"Identifier"===e.property.type&&o.includes(e.property.name)}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&l.includes(e.callee.property.name)}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,n){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let r=0;r<e.length;r++)this.getDependencies(e[r],t,n);return t}switch(e.type){case"AssignmentExpression":return this.getDependencies(e.left,t,n),this.getDependencies(e.right,t,n),t;case"ConditionalExpression":return this.getDependencies(e.test,t,n),this.getDependencies(e.alternate,t,n),this.getDependencies(e.consequent,t,n),t;case"Literal":t.push({origin:"literal",value:e.value,isSafe:!0!==n&&(e.value>-1/0&&e.value<1/0&&!isNaN(e.value))});break;case"VariableDeclarator":return this.getDependencies(e.init,t,n);case"Identifier":const r=this.getDeclaration(e);if(r)t.push({name:e.name,origin:"declaration",isSafe:!n&&this.isSafeDependencies(r.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,n);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":case"LogicalExpression":return n="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,n),this.getDependencies(e.right,t,n),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,n);case"VariableDeclaration":return this.getDependencies(e.declarations,t,n);case"ArrayExpression":return t.push({origin:"declaration",isSafe:!0}),t;case"CallExpression":return t.push({origin:"function",isSafe:!0}),t;case"MemberExpression":const s=this.getMemberExpressionDetails(e);switch(s.signature){case"value[]":this.getDependencies(e.object,t,n);break;case"value[][]":this.getDependencies(e.object.object,t,n);break;case"value[][][]":this.getDependencies(e.object.object.object,t,n);break;case"this.output.value":this.dynamicOutput&&t.push({name:s.name,origin:"output",isSafe:!1})}if(s)return s.property&&this.getDependencies(s.property,t,n),s.xProperty&&this.getDependencies(s.xProperty,t,n),s.yProperty&&this.getDependencies(s.yProperty,t,n),s.zProperty&&this.getDependencies(s.zProperty,t,n),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,n);default:throw this.astErrorOutput(`Unhandled type ${e.type} in getDependencies`,e)}return t}getVariableSignature(e,t){if(!this.isAstVariable(e))throw new Error(`ast of type "${e.type}" is not a variable signature`);if("Identifier"===e.type)return"value";const n=[];for(;e;)e.computed?n.push("[]"):"ThisExpression"===e.type?n.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?n.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?n.unshift("."+e.property.name):n.unshift(t?"."+e.property.name:".value"):e.name?n.unshift(t?e.name:"value"):e.callee&&e.callee.name?n.unshift(t?e.callee.name+"()":"fn()"):e.elements?n.unshift("[]"):n.unshift("unknown"),e=e.object;const r=n.join("");return t||h.includes(r)?r:null}build(){return this.toString().length>0}astGeneric(e,t){if(null===e)throw this.astErrorOutput("NULL ast",e);if(Array.isArray(e)){for(let n=0;n<e.length;n++)this.astGeneric(e[n],t);return t}switch(e.type){case"FunctionDeclaration":return this.astFunctionDeclaration(e,t);case"FunctionExpression":return this.astFunctionExpression(e,t);case"ReturnStatement":return this.astReturnStatement(e,t);case"Literal":return this.astLiteral(e,t);case"BinaryExpression":return this.astBinaryExpression(e,t);case"Identifier":return this.astIdentifierExpression(e,t);case"AssignmentExpression":return this.astAssignmentExpression(e,t);case"ExpressionStatement":return this.astExpressionStatement(e,t);case"EmptyStatement":return this.astEmptyStatement(e,t);case"BlockStatement":return this.astBlockStatement(e,t);case"IfStatement":return this.astIfStatement(e,t);case"SwitchStatement":return this.astSwitchStatement(e,t);case"BreakStatement":return this.astBreakStatement(e,t);case"ContinueStatement":return this.astContinueStatement(e,t);case"ForStatement":return this.astForStatement(e,t);case"WhileStatement":return this.astWhileStatement(e,t);case"DoWhileStatement":return this.astDoWhileStatement(e,t);case"VariableDeclaration":return this.astVariableDeclaration(e,t);case"VariableDeclarator":return this.astVariableDeclarator(e,t);case"ThisExpression":return this.astThisExpression(e,t);case"SequenceExpression":return this.astSequenceExpression(e,t);case"UnaryExpression":return this.astUnaryExpression(e,t);case"UpdateExpression":return this.astUpdateExpression(e,t);case"LogicalExpression":return this.astLogicalExpression(e,t);case"MemberExpression":return this.astMemberExpression(e,t);case"CallExpression":return this.astCallExpression(e,t);case"ArrayExpression":return this.astArrayExpression(e,t);case"DebuggerStatement":return this.astDebuggerStatement(e,t);case"ConditionalExpression":return this.astConditionalExpression(e,t)}throw this.astErrorOutput("Unknown ast type : "+e.type,e)}astErrorOutput(e,t){if("string"!=typeof this.source)return new Error(e);const n=s.getAstString(this.source,t),r=this.source.slice(t.start).split(/\n/),i=r.length>0?r[r.length-1]:0;return new Error(`${e} on line ${r.length}, position ${i.length}:\n ${n}`)}astDebuggerStatement(e,t){return t}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);return t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t}astFunction(e,t){throw new Error(`"astFunction" not defined on ${this.constructor.name}`)}astFunctionDeclaration(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}astFunctionExpression(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}isChildFunction(e){for(let t=0;t<this.functions.length;t++)if(this.functions[t]===e)return!0;return!1}astReturnStatement(e,t){return t}astLiteral(e,t){return this.literalTypes[this.astKey(e)]="Number",t}astBinaryExpression(e,t){return t}astIdentifierExpression(e,t){return t}astAssignmentExpression(e,t){return t}astExpressionStatement(e,t){return"AssignmentExpression"===e.expression.type&&this.pushState("assignment-as-statement"),this.astGeneric(e.expression,t),t.push(";"),t}astEmptyStatement(e,t){return t}astBlockStatement(e,t){return t}astIfStatement(e,t){return t}astSwitchStatement(e,t){return t}astBreakStatement(e,t){return t.push("break;"),t}astContinueStatement(e,t){return t.push("continue;\n"),t}astForStatement(e,t){return t}astWhileStatement(e,t){return t}astDoWhileStatement(e,t){return t}astVariableDeclarator(e,t){return this.astGeneric(e.id,t),null!==e.init&&(t.push("="),this.astGeneric(e.init,t)),t}astThisExpression(e,t){return t}astSequenceExpression(e,t){const{expressions:n}=e,r=[];for(let e=0;e<n.length;e++){const t=n[e],s=[];this.astGeneric(t,s),r.push(s.join(""))}return r.length>1?t.push("(",r.join(","),")"):t.push(r[0]),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)||(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator))),t}checkAndUpconvertBitwiseUnary(e,t){}astUpdateExpression(e,t){return e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t}astLogicalExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astMemberExpression(e,t){return t}astCallExpression(e,t){return t}astArrayExpression(e,t){return t}getMemberExpressionDetails(e){if("MemberExpression"!==e.type)throw this.astErrorOutput(`Expression ${e.type} not a MemberExpression`,e);let t=null,n=null;const r=this.getVariableSignature(e);switch(r){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:r,type:"Integer",name:e.property.name};case"value[]":if("string"!=typeof e.object.name)throw this.astErrorOutput("Unexpected expression",e);return t=e.object.name,{name:t,origin:"user",signature:r,type:this.getVariableType(e.object),xProperty:e.property};case"value[][]":if("string"!=typeof e.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return t=e.object.object.name,{name:t,origin:"user",signature:r,type:this.getVariableType(e.object.object),yProperty:e.object.property,xProperty:e.property};case"value[][][]":if("string"!=typeof e.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return t=e.object.object.object.name,{name:t,origin:"user",signature:r,type:this.getVariableType(e.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value[][][][]":if("string"!=typeof e.object.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return t=e.object.object.object.object.name,{name:t,origin:"user",signature:r,type:this.getVariableType(e.object.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(this.isAstMathVariable(e))return t=e.property.name,{name:t,origin:"Math",type:"Number",signature:r};switch(e.property.name){case"r":case"g":case"b":case"a":return t=e.object.name,{name:t,property:e.property.name,origin:"user",signature:r,type:"Number"};default:throw this.astErrorOutput("Unexpected expression",e)}case"this.constants.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.property.name,n=this.getConstantType(t),!n)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,n=this.getConstantType(t),!n)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,xProperty:e.property};case"this.constants.value[][]":if("string"!=typeof e.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.property.name,n=this.getConstantType(t),!n)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,yProperty:e.object.property,xProperty:e.property};case"this.constants.value[][][]":if("string"!=typeof e.object.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.object.property.name,n=this.getConstantType(t),!n)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"fn()[][]":case"[][]":return{signature:r,property:e.property};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const n=t[0];if("VariableDeclarator"===n.type&&n.id&&n.id.name&&n.id.name===e.name)return n;if(t.shift(),n.argument)t.push(n.argument);else if(n.body)t.push(n.body);else if(n.declarations)t.push(n.declarations);else if(Array.isArray(n))for(let e=0;e<n.length;e++)t.push(n[e])}return null}findLastReturn(e){const t=[e||this.ast];for(;t.length>0;){const e=t.pop();if("ReturnStatement"===e.type)return e;if("FunctionDeclaration"!==e.type)if(e.argument)t.push(e.argument);else if(e.body)t.push(e.body);else if(e.declarations)t.push(e.declarations);else if(Array.isArray(e))for(let n=0;n<e.length;n++)t.push(e[n]);else e.consequent?t.push(e.consequent):e.cases&&t.push(e.cases)}return null}getInternalVariableName(e){return this._internalVariableNames.hasOwnProperty(e)||(this._internalVariableNames[e]=0),this._internalVariableNames[e]++,1===this._internalVariableNames[e]?e:e+this._internalVariableNames[e]}astKey(e,t=","){if(!e.start||!e.end)throw new Error("AST start and end needed");return`${e.start}${t}${e.end}`}}}}),h=e((e,t)=>{const{FunctionNode:n}=l();t.exports={CPUFunctionNode:class extends n{astFunction(e,t){if(!this.isRootKernel){t.push("function"),t.push(" "),t.push(this.name),t.push("(");for(let e=0;e<this.argumentNames.length;++e){const n=this.argumentNames[e];e>0&&t.push(", "),t.push("user_"),t.push(n)}t.push(") {\n")}for(let n=0;n<e.body.body.length;++n)this.astGeneric(e.body.body[n],t),t.push("\n");return this.isRootKernel||t.push("}\n"),t}astReturnStatement(e,t){const n=this.returnType||this.getType(e.argument);return this.returnType||(this.returnType=n),this.isRootKernel?(t.push(this.leadingReturnStatement),this.astGeneric(e.argument,t),t.push(";\n"),t.push(this.followingReturnStatement),t.push("continue;\n")):this.isSubKernel?(t.push(`subKernelResult_${this.name} = `),this.astGeneric(e.argument,t),t.push(";"),t.push(`return subKernelResult_${this.name};`)):(t.push("return "),this.astGeneric(e.argument,t),t.push(";")),t}astLiteral(e,t){if(isNaN(e.value))throw this.astErrorOutput("Non-numeric literal not supported : "+e.value,e);return t.push(e.value),t}astBinaryExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);if("Infinity"===e.name)t.push("Infinity");else this.constants&&this.constants.hasOwnProperty(e.name)?t.push("constants_"+e.name):t.push("user_"+e.name);return t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const n=[],r=[],s=[],i=[];let a=null;if(e.init){this.pushState("in-for-loop-init"),this.astGeneric(e.init,n);for(let e=0;e<n.length;e++)n[e].includes&&n[e].includes(",")&&(a=!1);this.popState("in-for-loop-init")}else a=!1;if(e.test?this.astGeneric(e.test,r):a=!1,e.update?("AssignmentExpression"===e.update.type&&this.pushState("assignment-as-statement"),this.astGeneric(e.update,s)):a=!1,e.body&&(this.pushState("loop-body"),this.astGeneric(e.body,i),this.popState("loop-body")),null===a&&(a=this.isSafe(e.init)&&this.isSafe(e.test)),a)t.push(`for (${n.join("")};${r.join("")};${s.join("")}){\n`),t.push(i.join("")),t.push("}\n");else{const e=this.getInternalVariableName("safeI");n.length>0&&t.push(n.join(""),";\n"),t.push(`for (let ${e}=0;${e}<LOOP_MAX;${e}++){\n`),r.length>0&&t.push(`if (!${r.join("")}) break;\n`),t.push(i.join("")),t.push(`\n${s.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);return t.push("for (let i = 0; i < LOOP_MAX; i++) {"),t.push("if ("),this.astGeneric(e.test,t),t.push(") {\n"),this.astGeneric(e.body,t),t.push("} else {\n"),t.push("break;\n"),t.push("}\n"),t.push("}\n"),t}astDoWhileStatement(e,t){if("DoWhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);return t.push("for (let i = 0; i < LOOP_MAX; i++) {"),this.astGeneric(e.body,t),t.push("if (!"),this.astGeneric(e.test,t),t.push(") {\n"),t.push("break;\n"),t.push("}\n"),t.push("}\n"),t}astAssignmentExpression(e,t){const n=this.getDeclaration(e.left);if(n&&!n.assignable)throw this.astErrorOutput(`Variable ${e.left.name} is not assignable here`,e);const r=this.isState("assignment-as-statement");return r?this.popState("assignment-as-statement"):t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),r||t.push(")"),t}astBlockStatement(e,t){if(this.isState("loop-body")){this.pushState("block-body");for(let n=0;n<e.body.length;n++)this.astGeneric(e.body[n],t);this.popState("block-body")}else{t.push("{\n");for(let n=0;n<e.body.length;n++)this.astGeneric(e.body[n],t);t.push("}\n")}return t}astVariableDeclaration(e,t){t.push(`${e.kind} `);const{declarations:n}=e;for(let e=0;e<n.length;e++){e>0&&t.push(",");const r=n[e],s=this.getDeclaration(r.id);s.valueType||(s.valueType=this.getType(r.init)),this.astGeneric(r,t)}return this.isState("in-for-loop-init")||t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchStatement(e,t){const{discriminant:n,cases:r}=e;t.push("switch ("),this.astGeneric(n,t),t.push(") {\n");for(let e=0;e<r.length;e++)null!==r[e].test?(t.push("case "),this.astGeneric(r[e].test,t),t.push(":\n"),r[e].consequent&&r[e].consequent.length>0&&(this.astGeneric(r[e].consequent,t),t.push("break;\n"))):(t.push("default:\n"),this.astGeneric(r[e].consequent,t),r[e].consequent&&r[e].consequent.length>0&&t.push("break;\n"));t.push("\n}")}astThisExpression(e,t){return t.push("_this"),t}astMemberExpression(e,t){const{signature:n,type:r,property:s,xProperty:i,yProperty:a,zProperty:o,name:u,origin:l}=this.getMemberExpressionDetails(e);switch(n){case"this.thread.value":return t.push(`_this.thread.${u}`),t;case"this.output.value":switch(u){case"x":t.push("outputX");break;case"y":t.push("outputY");break;case"z":t.push("outputZ");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":default:throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value.value":if("Math"===l)return t.push(Math[u]),t;switch(s){case"r":return t.push(`user_${u}[0]`),t;case"g":return t.push(`user_${u}[1]`),t;case"b":return t.push(`user_${u}[2]`),t;case"a":return t.push(`user_${u}[3]`),t}break;case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;case"fn()[][]":return this.astGeneric(e.object.object,t),t.push("["),this.astGeneric(e.object.property,t),t.push("]"),t.push("["),this.astGeneric(e.property,t),t.push("]"),t}if(!e.computed)switch(r){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const h=`${l}_${u}`;{let e,n;if("constants"===l){const t=this.constants[u];n="Input"===this.constantTypes[u],e=n?t.size:null}else n=this.isInput(u),e=n?this.argumentSizes[this.argumentNames.indexOf(u)]:null;t.push(`${h}`),o&&a?n?(t.push("[("),this.astGeneric(o,t),t.push(`*${this.dynamicArguments?"(outputY * outputX)":e[1]*e[0]})+(`),this.astGeneric(a,t),t.push(`*${this.dynamicArguments?"outputX":e[0]})+`),this.astGeneric(i,t),t.push("]")):(t.push("["),this.astGeneric(o,t),t.push("]"),t.push("["),this.astGeneric(a,t),t.push("]"),t.push("["),this.astGeneric(i,t),t.push("]")):a?n?(t.push("[("),this.astGeneric(a,t),t.push(`*${this.dynamicArguments?"outputX":e[0]})+`),this.astGeneric(i,t),t.push("]")):(t.push("["),this.astGeneric(a,t),t.push("]"),t.push("["),this.astGeneric(i,t),t.push("]")):void 0!==i&&(t.push("["),this.astGeneric(i,t),t.push("]"))}return t}astCallExpression(e,t){if("CallExpression"!==e.type)throw this.astErrorOutput("Unknown CallExpression",e);let n=this.astMemberExpressionUnroll(e.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.isAstMathFunction(e),this.onFunctionCall&&this.onFunctionCall(this.name,n,e.arguments),t.push(n),t.push("(");const r=this.lookupFunctionArgumentTypes(n)||[];for(let s=0;s<e.arguments.length;++s){const i=e.arguments[s];let a=this.getType(i);r[s]||this.triggerImplyArgumentType(n,s,a,this),s>0&&t.push(", "),this.astGeneric(i,t)}return t.push(")"),t}astArrayExpression(e,t){const n=this.getType(e),r=e.elements.length,s=[];for(let t=0;t<r;++t){const n=[];this.astGeneric(e.elements[t],n),s.push(n.join(""))}switch(n){case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`[${s.join(", ")}]`);break;default:t.push(`new Float32Array([${s.join(", ")}])`)}return t}astDebuggerStatement(e,t){return t.push("debugger;"),t}}}}),c=e((e,t)=>{const{utils:n}=i();t.exports={cpuKernelString:function(e,t){const r=[],s=[],i=[],a=!/^function/.test(e.color.toString());if(r.push("  const { context, canvas, constants: incomingConstants } = settings;",`  const output = new Int32Array(${JSON.stringify(Array.from(e.output))});`,`  const _constantTypes = ${JSON.stringify(e.constantTypes)};`,`  const _constants = ${function(e,t){const n=[];for(const r in t){if(!t.hasOwnProperty(r))continue;const s=t[r],i=e[r];switch(s){case"Number":case"Integer":case"Float":case"Boolean":n.push(`${r}:${i}`);break;case"Array(2)":case"Array(3)":case"Array(4)":case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":n.push(`${r}:new ${i.constructor.name}(${JSON.stringify(Array.from(i))})`)}}return`{ ${n.join()} }`}(e.constants,e.constantTypes)};`),s.push("    constants: _constants,","    context,","    output,","    thread: {x: 0, y: 0, z: 0},"),e.graphical){r.push(`  const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),r.push(`  const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=n.flattenFunctionToString((a?"function ":"")+e.color.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:(e,t)=>null}),o=n.flattenFunctionToString((a?"function ":"")+e.getPixels.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:()=>null});s.push("    _imageData,","    _colorData,",`    color: ${t},`),i.push(`  kernel.getPixels = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t<u.length;t++)o.push(e.constantTypes[u]);if(-1!==e.argumentTypes.indexOf("HTMLImageArray")||-1!==o.indexOf("HTMLImageArray")){const t=n.flattenFunctionToString((a?"function ":"")+e._imageTo3DArray.toString(),{doNotDefine:["canvas"],findDependency:(t,n)=>"this"===t?(a?"function ":"")+e[n].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});i.push(t),s.push("    _mediaTo2DArray,"),s.push("    _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=n.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});i.push(t),s.push("    _mediaTo2DArray,")}return`function(settings) {\n${r.join("\n")}\n  for (const p in _constantTypes) {\n    if (!_constantTypes.hasOwnProperty(p)) continue;\n    const type = _constantTypes[p];\n    switch (type) {\n      case 'Number':\n      case 'Integer':\n      case 'Float':\n      case 'Boolean':\n      case 'Array(2)':\n      case 'Array(3)':\n      case 'Array(4)':\n      case 'Matrix(2)':\n      case 'Matrix(3)':\n      case 'Matrix(4)':\n        if (incomingConstants.hasOwnProperty(p)) {\n          console.warn('constant ' + p + ' of type ' + type + ' cannot be resigned');\n        }\n        continue;\n    }\n    if (!incomingConstants.hasOwnProperty(p)) {\n      throw new Error('constant ' + p + ' not found');\n    }\n    _constants[p] = incomingConstants[p];\n  }\n  const kernel = (function() {\n${e._kernelString}\n  })\n    .apply({ ${s.join("\n")} });\n  ${i.join("\n")}\n  return kernel;\n}`}}}),p=e((e,t)=>{const{Kernel:n}=a(),{FunctionBuilder:r}=o(),{CPUFunctionNode:s}=h(),{utils:u}=i(),{cpuKernelString:l}=c();t.exports={CPUKernel:class extends n{static getFeatures(){return this.features}static get features(){return Object.freeze({kernelMap:!0,isIntegerDivisionAccurate:!0})}static get isSupported(){return!0}static isContextMatch(e){return!1}static get mode(){return"cpu"}static nativeFunctionArguments(){return null}static nativeFunctionReturnType(){throw new Error(`Looking up native function return type not supported on ${this.name}`)}static combineKernels(e){return e}static getSignature(e,t){return"cpu"+(t.length>0?":"+t.join(","):"")}constructor(e,t){super(e,t),this.mergeSettings(e.settings||t),this._imageData=null,this._colorData=null,this._kernelString=null,this._prependedString=[],this.thread={x:0,y:0,z:0},this.translatedSources=null}initCanvas(){return"undefined"!=typeof document?document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(0,0):void 0}initContext(){return this.canvas?this.canvas.getContext("2d",{willReadFrequently:!0}):null}initPlugins(e){return[]}validateSettings(e){if(!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=u.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=u.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t<this.subKernels.length;t++){const{name:n}=this.subKernels[t];e.push(this.output.length>1?`resultX_${n}[x] = subKernelResult_${n};\n`:`result_${n}[x] = subKernelResult_${n};\n`)}this.followingReturnStatement=e.join("")}const e=r.fromKernel(this,s);this.translatedSources=e.getPrototypes("kernel"),this.graphical||this.returnType||(this.returnType=e.getKernelResultType())}build(){if(this.built)return;if(null!==this.randomSeed&&console.warn("randomSeed is not supported in cpu mode; Math.random() will be unseeded"),this.setupConstants(),this.setupArguments(arguments),this.validateSettings(arguments),this.translateSource(),this.graphical){const{canvas:e,output:t}=this;if(!e)throw new Error("no canvas available for using graphical output");const n=t[0],r=t[1]||1;e.width=n,e.height=r,this._imageData=this.context.createImageData(n,r),this._colorData=new Uint8ClampedArray(n*r*4)}const e=this.getKernelString();this.kernelString=e,this.debug&&(console.log("Function output:"),console.log(e));try{this.run=new Function([],e).bind(this)()}catch(e){console.error("An error occurred compiling the javascript: ",e)}this.buildSignature(arguments),this.built=!0}color(e,t,n,r){void 0===r&&(r=1),e=Math.floor(255*e),t=Math.floor(255*t),n=Math.floor(255*n),r=Math.floor(255*r);const s=this.output[0],i=this.output[1],a=this.thread.x+(i-this.thread.y-1)*s;this._colorData[4*a+0]=e,this._colorData[4*a+1]=t,this._colorData[4*a+2]=n,this._colorData[4*a+3]=r}getKernelString(){if(null!==this._kernelString)return this._kernelString;let e=null,{translatedSources:t}=this;return t.length>1?t=t.filter(t=>/^function/.test(t)?t:(e=t,!1)):e=t.shift(),this._kernelString=`  const LOOP_MAX = ${this._getLoopMaxString()};\n  ${this.injectedNative||""}\n  const _this = this;\n  ${this._resultKernelHeader()}\n  ${this._processConstants()}\n  return (${this.argumentNames.map(e=>"user_"+e).join(", ")}) => {\n    ${this._prependedString.join("")}\n    ${this._earlyThrows()}\n    ${this._processArguments()}\n    ${this.graphical?this._graphicalKernelBody(e):this._resultKernelBody(e)}\n    ${t.length>0?t.join("\n"):""}\n  };`}toString(){return l(this)}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};`:" 1000;"}_processConstants(){if(!this.constants)return"";const e=[];for(let t in this.constants)switch(this.constantTypes[t]){case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLVideo":e.push(`    const constants_${t} = this._mediaTo2DArray(this.constants.${t});\n`);break;case"HTMLImageArray":e.push(`    const constants_${t} = this._imageTo3DArray(this.constants.${t});\n`);break;case"Input":e.push(`    const constants_${t} = this.constants.${t}.value;\n`);break;default:e.push(`    const constants_${t} = this.constants.${t};\n`)}return e.join("")}_earlyThrows(){if(this.graphical)return"";if(this.immutable)return"";if(!this.pipeline)return"";const e=[];for(let t=0;t<this.argumentTypes.length;t++)"Array"===this.argumentTypes[t]&&e.push(this.argumentNames[t]);if(0===e.length)return"";const t=[];for(let n=0;n<e.length;n++){const r=e[n],s=this._mapSubKernels(e=>`user_${r} === result_${e.name}`).join(" || ");t.push(`user_${r} === result${s?` || ${s}`:""}`)}return`if (${t.join(" || ")}) throw new Error('Source and destination arrays are the same.  Use immutable = true');`}_processArguments(){const e=[];for(let t=0;t<this.argumentTypes.length;t++){const n=`user_${this.argumentNames[t]}`;switch(this.argumentTypes[t]){case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLVideo":e.push(`    ${n} = this._mediaTo2DArray(${n});\n`);break;case"HTMLImageArray":e.push(`    ${n} = this._imageTo3DArray(${n});\n`);break;case"Input":e.push(`    ${n} = ${n}.value;\n`);break;case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"NumberTexture":case"MemoryOptimizedNumberTexture":e.push(`\n    if (${n}.toArray) {\n      if (!_this.textureCache) {\n        _this.textureCache = [];\n        _this.arrayCache = [];\n      }\n      const textureIndex = _this.textureCache.indexOf(${n});\n      if (textureIndex !== -1) {\n        ${n} = _this.arrayCache[textureIndex];\n      } else {\n        _this.textureCache.push(${n});\n        ${n} = ${n}.toArray();\n        _this.arrayCache.push(${n});\n      }\n    }`)}}return e.join("")}_mediaTo2DArray(e){const t=this.canvas,n=e.width>0?e.width:e.videoWidth,r=e.height>0?e.height:e.videoHeight;t.width<n&&(t.width=n),t.height<r&&(t.height=r);const s=this.context;let i;e.constructor===ImageData?i=e.data:(s.drawImage(e,0,0,n,r),i=s.getImageData(0,0,n,r).data);const a=new Array(r);let o=0;for(let e=r-1;e>=0;e--){const t=a[e]=new Array(n);for(let e=0;e<n;e++){const n=new Float32Array(4);n[0]=i[o++]/255,n[1]=i[o++]/255,n[2]=i[o++]/255,n[3]=i[o++]/255,t[e]=n}}return a}getPixels(e){const[t,n]=this.output;return e?u.flipPixels(this._imageData.data,t,n):this._imageData.data.slice(0)}_imageTo3DArray(e){const t=new Array(e.length);for(let n=0;n<e.length;n++)t[n]=this._mediaTo2DArray(e[n]);return t}_resultKernelHeader(){if(this.graphical)return"";if(this.immutable)return"";if(!this.pipeline)return"";switch(this.output.length){case 1:return this._mutableKernel1DResults();case 2:return this._mutableKernel2DResults();case 3:return this._mutableKernel3DResults()}}_resultKernelBody(e){switch(this.output.length){case 1:return(!this.immutable&&this.pipeline?this._resultMutableKernel1DLoop(e):this._resultImmutableKernel1DLoop(e))+this._kernelOutput();case 2:return(!this.immutable&&this.pipeline?this._resultMutableKernel2DLoop(e):this._resultImmutableKernel2DLoop(e))+this._kernelOutput();case 3:return(!this.immutable&&this.pipeline?this._resultMutableKernel3DLoop(e):this._resultImmutableKernel3DLoop(e))+this._kernelOutput();default:throw new Error("unsupported size kernel")}}_graphicalKernelBody(e){if(2===this.output.length)return this._graphicalKernel2DLoop(e)+this._graphicalOutput();throw new Error("unsupported size kernel")}_graphicalOutput(){return"\n    this._imageData.data.set(this._colorData);\n    this.context.putImageData(this._imageData, 0, 0);\n    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result_${t.name} = new ${e}(outputX);\n`).join("    ")}\n    ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join("    ")}`}_resultMutableKernel1DLoop(e){return`  const outputX = _this.output[0];\n    for (let x = 0; x < outputX; x++) {\n      this.thread.x = x;\n      this.thread.y = 0;\n      this.thread.z = 0;\n      ${e}\n    }`}_resultImmutableKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    const result = new Array(outputY);\n    ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join("    ")}\n    ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join("    ")}\n    for (let y = 0; y < outputY; y++) {\n      this.thread.z = 0;\n      this.thread.y = y;\n      const resultX = result[y] = new ${t}(outputX);\n      ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n      for (let x = 0; x < outputX; x++) {\n        this.thread.x = x;\n        ${e}\n      }\n    }`}_mutableKernel2DResults(){const e=this._getKernelResultTypeConstructorString();return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    const result = new Array(outputY);\n    ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join("    ")}\n    ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join("    ")}\n    for (let y = 0; y < outputY; y++) {\n      const resultX = result[y] = new ${e}(outputX);\n      ${this._mapSubKernels(t=>`const resultX_${t.name} = result_${t.name}[y] = new ${e}(outputX);\n`).join("")}\n    }`}_resultMutableKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    for (let y = 0; y < outputY; y++) {\n      this.thread.z = 0;\n      this.thread.y = y;\n      const resultX = result[y];\n      ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n      for (let x = 0; x < outputX; x++) {\n        this.thread.x = x;\n        ${e}\n      }\n    }`}_graphicalKernel2DLoop(e){return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    for (let y = 0; y < outputY; y++) {\n      this.thread.z = 0;\n      this.thread.y = y;\n      for (let x = 0; x < outputX; x++) {\n        this.thread.x = x;\n        ${e}\n      }\n    }`}_resultImmutableKernel3DLoop(e){const t=this._getKernelResultTypeConstructorString();return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    const outputZ = _this.output[2];\n    const result = new Array(outputZ);\n    ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join("    ")}\n    ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join("    ")}\n    for (let z = 0; z < outputZ; z++) {\n      this.thread.z = z;\n      const resultY = result[z] = new Array(outputY);\n      ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join("      ")}\n      for (let y = 0; y < outputY; y++) {\n        this.thread.y = y;\n        const resultX = resultY[y] = new ${t}(outputX);\n        ${this._mapSubKernels(e=>`const resultX_${e.name} = resultY_${e.name}[y] = new ${t}(outputX);\n`).join("        ")}\n        for (let x = 0; x < outputX; x++) {\n          this.thread.x = x;\n          ${e}\n        }\n      }\n    }`}_mutableKernel3DResults(){const e=this._getKernelResultTypeConstructorString();return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    const outputZ = _this.output[2];\n    const result = new Array(outputZ);\n    ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join("    ")}\n    ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join("    ")}\n    for (let z = 0; z < outputZ; z++) {\n      const resultY = result[z] = new Array(outputY);\n      ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join("      ")}\n      for (let y = 0; y < outputY; y++) {\n        const resultX = resultY[y] = new ${e}(outputX);\n        ${this._mapSubKernels(t=>`const resultX_${t.name} = resultY_${t.name}[y] = new ${e}(outputX);\n`).join("        ")}\n      }\n    }`}_resultMutableKernel3DLoop(e){return`  const outputX = _this.output[0];\n    const outputY = _this.output[1];\n    const outputZ = _this.output[2];\n    for (let z = 0; z < outputZ; z++) {\n      this.thread.z = z;\n      const resultY = result[z];\n      for (let y = 0; y < outputY; y++) {\n        this.thread.y = y;\n        const resultX = resultY[y];\n        for (let x = 0; x < outputX; x++) {\n          this.thread.x = x;\n          ${e}\n        }\n      }\n    }`}_kernelOutput(){return this.subKernels?`\n    return {\n      result: result,\n      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r(e,t){e.activeTexture(e.TEXTURE15),e.bindTexture(e.TEXTURE_2D,t),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)}t.exports={GLTexture:class extends n{get textureType(){throw new Error(`"textureType" not implemented on ${this.name}`)}clone(){return new this.constructor(this)}beforeMutate(){return this.texture._refs>1&&(this.newTexture(),!0)}cloneTexture(){this.texture._refs--;const{context:e,size:t,texture:n,kernel:s}=this;s.debug&&console.warn("cloning internal texture"),e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer()),r(e,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);const 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r{constructor(e){super(e),this.type="ArrayTexture(2)"}toArray(){return n.erect3DArray2(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),y=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray3Float:class extends r{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return n.erectArray3(this.renderValues(),this.output[0])}}}}),T=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray3Float2D:class extends r{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return n.erect2DArray3(this.renderValues(),this.output[0],this.output[1])}}}}),b=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray3Float3D:class extends r{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return n.erect3DArray3(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),S=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray4Float:class extends r{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return n.erectArray4(this.renderValues(),this.output[0])}}}}),A=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray4Float2D:class extends r{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return n.erect2DArray4(this.renderValues(),this.output[0],this.output[1])}}}}),E=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureArray4Float3D:class extends r{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return n.erect3DArray4(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),_=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureFloat2D:class extends r{constructor(e){super(e),this.type="ArrayTexture(1)"}toArray(){return n.erect2DFloat(this.renderValues(),this.output[0],this.output[1])}}}}),v=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureFloat3D:class extends r{constructor(e){super(e),this.type="ArrayTexture(1)"}toArray(){return n.erect3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),w=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureMemoryOptimized:class extends r{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}}),D=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureMemoryOptimized2D:class extends r{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}}),I=e((e,t)=>{const{utils:n}=i(),{GLTextureFloat:r}=d();t.exports={GLTextureMemoryOptimized3D:class extends r{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),$=e((e,t)=>{const{utils:n}=i(),{GLTexture:r}=m();t.exports={GLTextureUnsigned:class extends r{get textureType(){return this.context.UNSIGNED_BYTE}constructor(e){super(e),this.type="NumberTexture"}renderRawOutput(){const{context:e}=this;e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer()),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const t=new Uint8Array(this.size[0]*this.size[1]*4);return e.readPixels(0,0,this.size[0],this.size[1],e.RGBA,e.UNSIGNED_BYTE,t),t}renderValues(){return this._deleted?null:new Float32Array(this.renderRawOutput().buffer)}toArray(){return n.erectPackedFloat(this.renderValues(),this.output[0])}}}}),F=e((e,t)=>{const{utils:n}=i(),{GLTextureUnsigned:r}=$();t.exports={GLTextureUnsigned2D:class extends r{constructor(e){super(e),this.type="NumberTexture"}toArray(){return n.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}}),R=e((e,t)=>{const{utils:n}=i(),{GLTextureUnsigned:r}=$();t.exports={GLTextureUnsigned3D:class extends r{constructor(e){super(e),this.type="NumberTexture"}toArray(){return n.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),L=e((e,t)=>{const{GLTextureUnsigned:n}=$();t.exports={GLTextureGraphical:class extends n{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return this.renderValues()}}}}),z=e((e,t)=>{const{Kernel:n}=a(),{utils:r}=i(),{GLTextureArray2Float:s}=g(),{GLTextureArray2Float2D:o}=f(),{GLTextureArray2Float3D:u}=x(),{GLTextureArray3Float:l}=y(),{GLTextureArray3Float2D:h}=T(),{GLTextureArray3Float3D:c}=b(),{GLTextureArray4Float:p}=S(),{GLTextureArray4Float2D:m}=A(),{GLTextureArray4Float3D:z}=E(),{GLTextureFloat:C}=d(),{GLTextureFloat2D:M}=_(),{GLTextureFloat3D:N}=v(),{GLTextureMemoryOptimized:V}=w(),{GLTextureMemoryOptimized2D:O}=D(),{GLTextureMemoryOptimized3D:k}=I(),{GLTextureUnsigned:K}=$(),{GLTextureUnsigned2D:G}=F(),{GLTextureUnsigned3D:U}=R(),{GLTextureGraphical:P}=L();const B={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends n{static get mode(){return"gpu"}static getIsFloatRead(){const e=new this("function kernelFunction() {\n      return 1;\n    }",{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[1],precision:"single",returnType:"Number",tactic:"speed"});e.build(),e.run();const t=e.renderOutput();return e.destroy(!0),1===t[0]}static getIsIntegerDivisionAccurate(){const e=new this(function(e,t){return e[this.thread.x]/t[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[2],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[6,6030401],[3,3991]];e.build.apply(e,t),e.run.apply(e,t);const n=e.renderOutput();return e.destroy(!0),2===n[0]&&1511===n[1]}static getIsSpeedTacticSupported(){const e=new this(function(e){return e[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[4],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[0,1,2,3]];e.build.apply(e,t),e.run.apply(e,t);const n=e.renderOutput();return e.destroy(!0),0===Math.round(n[0])&&1===Math.round(n[1])&&2===Math.round(n[2])&&3===Math.round(n[3])}static get testCanvas(){throw new Error(`"testCanvas" not defined on ${this.name}`)}static get testContext(){throw new Error(`"testContext" not defined on ${this.name}`)}static getFeatures(){const e=this.testContext,t=this.getIsDrawBuffers();return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isSpeedTacticSupported:this.getIsSpeedTacticSupported(),isTextureFloat:this.getIsTextureFloat(),isDrawBuffers:t,kernelMap:t,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static setupFeatureChecks(){throw new Error(`"setupFeatureChecks" not defined on ${this.name}`)}static getSignature(e,t){return e.getVariablePrecisionString()+(t.length>0?":"+t.join(","):"")}setFixIntegerDivisionAccuracy(e){return this.fixIntegerDivisionAccuracy=e,this}setPrecision(e){return this.precision=e,this}setFloatTextures(e){return r.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],n=[],r=[],s=/^[a-zA-Z_]/,i=/[a-zA-Z_0-9]/;let a=0,o=null,u=null;for(;a<e.length;){const l=e[a],h=e[a+1],c=r.length>0?r[r.length-1]:null;if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"*"!==h)if("MULTI_LINE_COMMENT"!==c||"*"!==l||"/"!==h)if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"/"!==h)if("COMMENT"!==c||"\n"!==l)if(null!==c||"("!==l){if("FUNCTION_ARGUMENTS"===c){if(")"===l){r.pop();break}if("f"===l&&"l"===h&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){r.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===h&&"t"===e[a+2]&&" "===e[a+3]){r.push("DECLARE_VARIABLE"),u="int",o="",a+=4;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"2"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec2",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"3"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec3",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"4"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec4",o="",a+=5;continue}}else if("DECLARE_VARIABLE"===c){if(""===o){if(" "===l){a++;continue}if(!s.test(l))throw new Error("variable name is not expected string")}o+=l,i.test(h)||(r.pop(),n.push(o),t.push(B[u]))}a++}else r.push("FUNCTION_ARGUMENTS"),a++;else r.pop(),a++;else r.push("COMMENT"),a+=2;else r.pop(),a+=2;else r.push("MULTI_LINE_COMMENT"),a+=2}if(r.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:n,argumentTypes:t}}static nativeFunctionReturnType(e){return B[e.match(/int|float|vec[2-4]/)[0]]}static combineKernels(e,t){e.apply(null,arguments);const{texSize:n,context:s,threadDim:i}=t.texSize;let a;if("single"===t.precision){const e=n[0],t=Math.ceil(n[1]/4);a=new Float32Array(e*t*4*4),s.readPixels(0,0,e,4*t,s.RGBA,s.FLOAT,a)}else{const e=new Uint8Array(n[0]*n[1]*4);s.readPixels(0,0,n[0],n[1],s.RGBA,s.UNSIGNED_BYTE,e),a=new Float32Array(e.buffer)}return a=a.subarray(0,i[0]*i[1]*i[2]),1===t.output.length?a:2===t.output.length?r.splitArray(a,t.output[0]):3===t.output.length?r.splitArray(a,t.output[0]*t.output[1]).map(function(e){return r.splitArray(e,t.output[0])}):void 0}constructor(e,t){super(e,t),this.transferValues=null,this.formatValues=null,this.TextureConstructor=null,this.renderOutput=null,this.renderRawOutput=null,this.texSize=null,this.translatedSource=null,this.compiledFragmentShader=null,this.compiledVertexShader=null,this.switchingKernels=null,this._textureSwitched=null,this._mappedTextureSwitched=null}checkTextureSize(){const{features:e}=this.constructor;if(this.texSize[0]>e.maxTextureSize||this.texSize[1]>e.maxTextureSize)throw new Error(`Texture size [${this.texSize[0]},${this.texSize[1]}] generated by kernel is larger than supported size [${e.maxTextureSize},${e.maxTextureSize}]`)}translateSource(){throw new Error(`"translateSource" not defined on ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=e=>e,this.TextureConstructor=P,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=U,null):this.output[1]>0?(this.TextureConstructor=G,null):(this.TextureConstructor=K,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=U,this.formatValues=r.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=G,this.formatValues=r.erect2DPackedFloat,null):(this.TextureConstructor=K,this.formatValues=r.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${this.precision}"`);if(this.renderRawOutput=this.readFloatPixelsToFloat32Array,this.transferValues=this.readFloatPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.optimizeFloatMemory?this.output[2]>0?(this.TextureConstructor=k,null):this.output[1]>0?(this.TextureConstructor=O,null):(this.TextureConstructor=V,null):this.output[2]>0?(this.TextureConstructor=N,null):this.output[1]>0?(this.TextureConstructor=M,null):(this.TextureConstructor=C,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=u,null):this.output[1]>0?(this.TextureConstructor=o,null):(this.TextureConstructor=s,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,null):this.output[1]>0?(this.TextureConstructor=h,null):(this.TextureConstructor=l,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=z,null):this.output[1]>0?(this.TextureConstructor=m,null):(this.TextureConstructor=p,null)}if(this.renderOutput=this.renderValues,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.optimizeFloatMemory)switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=k,this.formatValues=r.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=O,this.formatValues=r.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=V,this.formatValues=r.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=u,this.formatValues=r.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=o,this.formatValues=r.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=r.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=r.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=h,this.formatValues=r.erect2DArray3,null):(this.TextureConstructor=l,this.formatValues=r.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=z,this.formatValues=r.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=m,this.formatValues=r.erect2DArray4,null):(this.TextureConstructor=p,this.formatValues=r.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=N,this.formatValues=r.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=M,this.formatValues=r.erect2DFloat,null):(this.TextureConstructor=C,this.formatValues=r.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=u,this.formatValues=r.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=o,this.formatValues=r.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=r.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=r.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=h,this.formatValues=r.erect2DArray3,null):(this.TextureConstructor=l,this.formatValues=r.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=z,this.formatValues=r.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=m,this.formatValues=r.erect2DArray4,null):(this.TextureConstructor=p,this.formatValues=r.erectArray4,null)}}throw new Error(`unhandled return type "${this.returnType}"`)}getKernelString(){throw new Error("abstract method call")}getMainResultTexture(){switch(this.returnType){case"LiteralInteger":case"Float":case"Integer":case"Number":return this.getMainResultNumberTexture();case"Array(2)":return this.getMainResultArray2Texture();case"Array(3)":return this.getMainResultArray3Texture();case"Array(4)":return this.getMainResultArray4Texture();default:throw new Error(`unhandled returnType type ${this.returnType}`)}}getMainResultKernelNumberTexture(){throw new Error("abstract method call")}getMainResultSubKernelNumberTexture(){throw new Error("abstract method call")}getMainResultKernelArray2Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray2Texture(){throw new Error("abstract method call")}getMainResultKernelArray3Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray3Texture(){throw new Error("abstract method call")}getMainResultKernelArray4Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray4Texture(){throw new Error("abstract method call")}getMainResultGraphical(){throw new Error("abstract method call")}getMainResultMemoryOptimizedFloats(){throw new Error("abstract method call")}getMainResultPackedPixels(){throw new Error("abstract method call")}getMainResultString(){return this.graphical?this.getMainResultGraphical():"single"===this.precision?this.optimizeFloatMemory?this.getMainResultMemoryOptimizedFloats():this.getMainResultTexture():this.getMainResultPackedPixels()}getMainResultNumberTexture(){return r.linesToString(this.getMainResultKernelNumberTexture())+r.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return r.linesToString(this.getMainResultKernelArray2Texture())+r.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return r.linesToString(this.getMainResultKernelArray3Texture())+r.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return r.linesToString(this.getMainResultKernelArray4Texture())+r.linesToString(this.getMainResultSubKernelArray4Texture())}getFloatTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} float;\n`}getIntTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic,!0)} int;\n`}getSampler2DTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2D;\n`}getSampler2DArrayTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2DArray;\n`}renderTexture(){return this.immutable?this.texture.clone():this.texture}readPackedPixelsToUint8Array(){if("unsigned"!==this.precision)throw new Error('Requires this.precision to be "unsigned"');const{texSize:e,context:t}=this,n=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,n),n}readPackedPixelsToFloat32Array(){return new Float32Array(this.readPackedPixelsToUint8Array().buffer)}readFloatPixelsToFloat32Array(){if("single"!==this.precision)throw new Error('Requires this.precision to be "single"');const{texSize:e,context:t}=this,n=e[0],r=e[1],s=new Float32Array(n*r*4);return t.readPixels(0,0,n,r,t.RGBA,t.FLOAT,s),s}getPixels(e){const{context:t,output:n}=this,[s,i]=n,a=new Uint8Array(s*i*4);return t.readPixels(0,0,s,i,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:r.flipPixels(a,s,i)).buffer)}renderKernelsToArrays(){const e={result:this.renderOutput()};for(let t=0;t<this.subKernels.length;t++)e[this.subKernels[t].property]=this.mappedTextures[t].toArray();return e}renderKernelsToTextures(){const e={result:this.renderOutput()};if(this.immutable)for(let t=0;t<this.subKernels.length;t++)e[this.subKernels[t].property]=this.mappedTextures[t].clone();else for(let t=0;t<this.subKernels.length;t++)e[this.subKernels[t].property]=this.mappedTextures[t];return e}resetSwitchingKernels(){const e=this.switchingKernels;return this.switchingKernels=null,e}setOutput(e){const t=this.toKernelOutput(e);if(this.program){if(!this.dynamicOutput)throw new Error("Resizing a kernel with dynamicOutput: false is not possible");const n=[t[0],t[1]||1,t[2]||1],s=r.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},n),i=this.texSize;if(i){const t=this.getVariablePrecisionString(i,this.tactic),n=this.getVariablePrecisionString(s,this.tactic);if(t!==n)return this.debug&&console.warn("Precision requirement changed, asking GPU instance to recompile"),void this.switchKernels({type:"outputPrecisionMismatch",precision:n,needed:e})}this.output=t,this.threadDim=n,this.texSize=s;const{context:a}=this;if(a.bindFramebuffer(a.FRAMEBUFFER,this.framebuffer),this.updateMaxTexSize(),this.framebuffer.width=this.texSize[0],this.framebuffer.height=this.texSize[1],a.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),this.canvas.width=this.maxTexSize[0],this.canvas.height=this.maxTexSize[1],this.texture&&this.texture.delete(),this.texture=null,this._setupOutputTexture(),this.mappedTextures&&this.mappedTextures.length>0){for(let e=0;e<this.mappedTextures.length;e++)this.mappedTextures[e].delete();this.mappedTextures=null,this._setupSubOutputTextures()}}else this.output=t;return this}renderValues(){return this.formatValues(this.transferValues(),this.output[0],this.output[1],this.output[2])}switchKernels(e){this.switchingKernels?this.switchingKernels.push(e):this.switchingKernels=[e]}getVariablePrecisionString(e=this.texSize,t=this.tactic,n=!1){if(!t){if(!this.constructor.features.isSpeedTacticSupported)return"highp";const t=this.constructor.features[n?"lowIntPrecision":"lowFloatPrecision"],r=this.constructor.features[n?"mediumIntPrecision":"mediumFloatPrecision"],s=this.constructor.features[n?"highIntPrecision":"highFloatPrecision"],i=Math.log2(e[0]*e[1]);if(i<=t.rangeMax)return"lowp";if(i<=r.rangeMax)return"mediump";if(i<=s.rangeMax)return"highp";throw new Error("The required size exceeds that of the ability of your system")}switch(t){case"speed":return"lowp";case"balanced":return"mediump";case"precision":return"highp";default:throw new Error(`Unknown tactic "${t}" use "speed", "balanced", "precision", or empty for auto`)}}updateTextureArgumentRefs(e,t){if(this.immutable)if(this.texture.texture===t.texture){const{prevArg:n}=e;n&&(1===n.texture._refs&&(this.texture.delete(),this.texture=n.clone(),this._textureSwitched=!0),n.delete()),e.prevArg=t.clone()}else if(this.mappedTextures&&this.mappedTextures.length>0){const{mappedTextures:n}=this;for(let r=0;r<n.length;r++){const s=n[r];if(s.texture===t.texture){const{prevArg:i}=e;return i&&(1===i.texture._refs&&(s.delete(),n[r]=i.clone(),this._mappedTextureSwitched[r]=!0),i.delete()),void(e.prevArg=t.clone())}}}}onActivate(e){if(this._textureSwitched=!0,this.texture=e.texture,this.mappedTextures){for(let e=0;e<this.mappedTextures.length;e++)this._mappedTextureSwitched[e]=!0;this.mappedTextures=e.mappedTextures}}initCanvas(){}}}}),C=e((e,t)=>{const{utils:n}=i(),{FunctionNode:r}=l();function s(e){if(!e||"object"!=typeof e)return!0;if(Array.isArray(e))return e.every(s);if("UpdateExpression"===e.type||"AssignmentExpression"===e.type||"SequenceExpression"===e.type)return!1;for(const t in e)if("loc"!==t&&"range"!==t&&"parent"!==t&&!s(e[t]))return!1;return!0}function a(e){let t=!1;function n(e){if(!e||"object"!=typeof e||t)return!1;if(Array.isArray(e))return e.some(n);if("MemberExpression"===e.type&&e.computed)return!0;for(const t in e)if("loc"!==t&&"range"!==t&&"parent"!==t&&n(e[t]))return!0;return!1}return function e(r){if(r&&"object"==typeof r&&!t)if(Array.isArray(r))r.forEach(e);else if("MemberExpression"===r.type&&r.computed&&n(r.property))t=!0;else for(const t in r)"loc"!==t&&"range"!==t&&"parent"!==t&&e(r[t])}(e),t}function o(e,t){if(!e||"object"!=typeof e)return!1;if(Array.isArray(e))return e.some(e=>o(e,t));if("CallExpression"===e.type&&"Identifier"===e.callee.type&&e.callee.name===t)return!0;for(const n in e)if("loc"!==n&&"range"!==n&&"parent"!==n&&o(e[n],t))return!0;return!1}function u(e){let t=!1;return function e(n){if(n&&"object"==typeof n&&!t)if(Array.isArray(n))n.forEach(e);else if("CallExpression"===n.type&&"Identifier"===n.callee.type&&n.arguments.some(e=>o(e,n.callee.name)))t=!0;else for(const t in n)"loc"!==t&&"range"!==t&&"parent"!==t&&e(n[t])}(e),t}function h(e){const t="ExpressionStatement"===e.type&&"AssignmentExpression"===e.expression.type?e.expression:null;return function e(n){if(!n||"object"!=typeof n)return!0;if(Array.isArray(n))return n.every(e);if("string"==typeof n.type){if("UpdateExpression"===n.type||"SequenceExpression"===n.type)return!1;if("AssignmentExpression"===n.type&&n!==t)return!1}for(const t in n)if("loc"!==t&&"range"!==t&&"parent"!==t&&!e(n[t]))return!1;return!0}(e)}const c={"Matrix(2)":2,"Matrix(3)":3,"Matrix(4)":4},p={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4","Matrix(2)":"mat2","Matrix(3)":"mat3","Matrix(4)":"mat4",Array2D:"sampler2D",Array3D:"sampler2D",Boolean:"bool",Float:"float",Input:"sampler2D",Integer:"int",Number:"float",LiteralInteger:"float",NumberTexture:"sampler2D",MemoryOptimizedNumberTexture:"sampler2D","ArrayTexture(1)":"sampler2D","ArrayTexture(2)":"sampler2D","ArrayTexture(3)":"sampler2D","ArrayTexture(4)":"sampler2D",HTMLVideo:"sampler2D",HTMLCanvas:"sampler2D",OffscreenCanvas:"sampler2D",HTMLImage:"sampler2D",ImageBitmap:"sampler2D",ImageData:"sampler2D",HTMLImageArray:"sampler2DArray"},m={"===":"==","!==":"!="};t.exports={WebGLFunctionNode:class extends r{constructor(e,t){super(e,t),t&&t.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=t.fixIntegerDivisionAccuracy)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const n=this.getType(e.consequent),r=this.getType(e.alternate);return null===n&&null===r?(t.push("if ("),this.astGeneric(e.test,t),t.push(") {"),this.astGeneric(e.consequent,t),t.push(";"),t.push("} else {"),this.astGeneric(e.alternate,t),t.push(";"),t.push("}"),t):(t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t)}astFunction(e,t){if(this.isRootKernel)t.push("void");else{this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:n}=this;if(n){const e=p[n];if(!e)throw new Error(`unknown type ${n}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let r=0;r<this.argumentNames.length;++r){const s=this.argumentNames[r];r>0&&t.push(", ");let i=this.argumentTypes[this.argumentNames.indexOf(s)];if(!i)throw this.astErrorOutput(`Unknown argument ${s} type`,e);"LiteralInteger"===i&&(this.argumentTypes[r]=i="Number");const a=p[i];if(!a)throw this.astErrorOutput("Unexpected expression",e);const o=n.sanitizeName(s);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${o},ivec2 user_${o}Size,ivec3 user_${o}Dim`):t.push(`${a} user_${o}`)}t.push(") {\n");for(let n=0;n<e.body.body.length;++n)this.astStatementWithHoisting(e.body.body[n],t),t.push("\n");return t.push("}\n"),t}astReturnStatement(e,t){if(!e.argument)throw this.astErrorOutput("Unexpected return statement",e);this.pushState("skip-literal-correction");const n=this.getType(e.argument);this.popState("skip-literal-correction");const r=[];switch(this.returnType||(this.returnType="LiteralInteger"===n||"Integer"===n?"Number":n),this.returnType){case"LiteralInteger":case"Number":case"Float":switch(n){case"Integer":r.push("float("),this.astGeneric(e.argument,r),r.push(")");break;case"LiteralInteger":this.castLiteralToFloat(e.argument,r),"Integer"===this.getType(e)&&(r.unshift("float("),r.push(")"));break;default:this.astGeneric(e.argument,r)}break;case"Integer":switch(n){case"Float":case"Number":this.castValueToInteger(e.argument,r);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,r);break;default:this.astGeneric(e.argument,r)}break;case"Array(4)":case"Array(3)":case"Array(2)":case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":case"Input":this.astGeneric(e.argument,r);break;default:throw this.astErrorOutput(`unhandled return type ${this.returnType}`,e)}return this.isRootKernel?(t.push(`kernelResult = ${r.join("")};`),t.push("return;")):this.isSubKernel?(t.push(`subKernelResult_${this.name} = ${r.join("")};`),t.push(`return subKernelResult_${this.name};`)):t.push(`return ${r.join("")};`),t}astLiteral(e,t){if(isNaN(e.value))throw this.astErrorOutput("Non-numeric literal not supported : "+e.value,e);const n=this.astKey(e);return Number.isInteger(e.value)?this.isState("casting-to-integer")||this.isState("building-integer")?(this.literalTypes[n]="Integer",t.push(`${e.value}`)):(this.isState("casting-to-float")||this.isState("building-float"),this.literalTypes[n]="Number",t.push(`${e.value}.0`)):this.isState("casting-to-integer")||this.isState("building-integer")?(this.literalTypes[n]="Integer",t.push(Math.round(e.value))):(this.literalTypes[n]="Number",t.push(`${e.value}`)),t}astBinaryExpression(e,t){if(this.checkAndUpconvertOperator(e,t))return t;if("/"===e.operator){const n=this.fixIntegerDivisionAccuracy;switch(t.push(n?"divWithIntCheck(":"("),this.pushState("building-float"),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(n?", ":"/"),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return this.popState("building-float"),t.push(")"),t}t.push("(");const n=this.getType(e.left)||"Number",r=this.getType(e.right)||"Number";if(!n||!r)throw this.astErrorOutput("Unhandled binary expression",e);const s=n+" & "+r;switch(s){case"Integer & Integer":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Number & Float":case"Float & Number":case"Float & Float":case"Number & Number":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break;case"LiteralInteger & LiteralInteger":this.isState("casting-to-integer")||this.isState("building-integer")?(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.castLiteralToFloat(e.left,t),t.push(m[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float"));break;case"Integer & Float":case"Integer & Number":if((">"===e.operator||"<"===e.operator&&"Literal"===e.right.type)&&!Number.isInteger(e.right.value)){this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break}if(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.pushState("casting-to-integer"),"Literal"===e.right.type){const n=[];if(this.astGeneric(e.right,n),"Integer"!==this.getType(e.right))throw this.astErrorOutput("Unhandled binary expression with literal",e);t.push(n.join(""))}else t.push("int("),this.astGeneric(e.right,t),t.push(")");this.popState("casting-to-integer"),this.popState("building-integer");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.castLiteralToInteger(e.right,t),this.popState("building-integer");break;case"Number & Integer":case"Float & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;case"Float & LiteralInteger":case"Number & LiteralInteger":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float");break;case"LiteralInteger & Float":case"LiteralInteger & Number":this.isState("casting-to-integer")?(this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(m[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.pushState("casting-to-float"),this.astGeneric(e.right,t),this.popState("casting-to-float"),this.popState("building-float"));break;case"LiteralInteger & Integer":this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Boolean & Boolean":this.pushState("building-boolean"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${s}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const n=this.checkAndUpconvertBitwiseOperators(e,t);if(n)return n;const r={"%":this.fixIntegerDivisionAccuracy?"integerCorrectionModulo":"modulo","**":"pow"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseOperators(e,t){const n={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.left)){case"Number":case"Float":this.castValueToInteger(e.left,t);break;case"LiteralInteger":this.castLiteralToInteger(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Number":case"Float":this.castValueToInteger(e.right,t);break;case"LiteralInteger":this.castLiteralToInteger(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){const n={"~":"bitwiseNot"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("int("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("float("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const r=this.getType(e),s=n.sanitizeName(e.name);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===r&&this.argumentNames.indexOf(s)>-1?t.push(`bool(user_${s})`):t.push(`user_${s}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const n=[],r=[],s=[],i=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,n);for(let e=0;e<t.length;e++)t[e].init&&"Literal"!==t[e].init.type&&(a=!1)}else a=!1;if(e.test?this.astGeneric(e.test,r):a=!1,e.update?("AssignmentExpression"===e.update.type&&this.pushState("assignment-as-statement"),this.astGeneric(e.update,s)):a=!1,e.body&&(this.pushState("loop-body"),this.astGeneric(e.body,i),this.popState("loop-body")),null===a&&(a=this.isSafe(e.init)&&this.isSafe(e.test)),a){const e=n.join(""),a=";"!==e[e.length-1];t.push(`for (${e}${a?";":""}${r.join("")};${s.join("")}){\n`),t.push(i.join("")),t.push("}\n")}else{const e=this.getInternalVariableName("safeI");n.length>0&&t.push(n.join(""),"\n"),t.push(`for (int ${e}=0;${e}<LOOP_MAX;${e}++){\n`),r.length>0&&t.push(`if (!${r.join("")}) break;\n`),t.push(i.join("")),t.push(`\n${s.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const n=this.getInternalVariableName("safeI");return t.push(`for (int ${n}=0;${n}<LOOP_MAX;${n}++){\n`),t.push("if (!"),this.astGeneric(e.test,t),t.push(") break;\n"),this.astGeneric(e.body,t),t.push("}\n"),t}astDoWhileStatement(e,t){if("DoWhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const n=this.getInternalVariableName("safeI");return t.push(`for (int ${n}=0;${n}<LOOP_MAX;${n}++){\n`),this.astGeneric(e.body,t),t.push("if (!"),this.astGeneric(e.test,t),t.push(") break;\n"),t.push("}\n"),t}astAssignmentExpression(e,t){const n=this.isState("assignment-as-statement");if(n?this.popState("assignment-as-statement"):t.push("("),"%="===e.operator)this.astGeneric(e.left,t),t.push("="),t.push("mod("),this.astGeneric(e.left,t),t.push(","),this.astGeneric(e.right,t),t.push(")");else if("**="===e.operator)this.astGeneric(e.left,t),t.push("="),t.push("pow("),this.astGeneric(e.left,t),t.push(","),this.astGeneric(e.right,t),t.push(")");else{const n=this.getType(e.left),r=this.getType(e.right);this.astGeneric(e.left,t),t.push(e.operator),"Integer"!==n&&"Integer"===r?(t.push("float("),this.astGeneric(e.right,t),t.push(")")):this.astGeneric(e.right,t)}return n||t.push(")"),t}astBlockStatement(e,t){if(this.isState("loop-body")){this.pushState("block-body");for(let n=0;n<e.body.length;n++)this.astStatementWithHoisting(e.body[n],t);this.popState("block-body")}else{t.push("{\n");for(let n=0;n<e.body.length;n++)this.astStatementWithHoisting(e.body[n],t);t.push("}\n")}return t}traceFunctionAST(e){this.normalizeBlock(e.body),super.traceFunctionAST(e)}normalizeBlock(e){if(!e||"BlockStatement"!==e.type)return;const t=e.body;for(let e=0;e<t.length;e++){const n=t[e];switch(n.type){case"ExpressionStatement":case"VariableDeclaration":case"ReturnStatement":if(!h(n)&&a(n)||u(n)){const r=this.linearizeStatement(n);null!==r&&(t.splice(e,1,...r),e+=r.length-1)}break;case"IfStatement":if(a(n.test)||u(n.test)){const r={type:"VariableDeclaration",kind:"const",declarations:[{type:"VariableDeclarator",id:{type:"Identifier",name:`hoistSeqIf${this.linearTempId=(this.linearTempId||0)+1}`},init:n.test}]},s=this.linearizeStatement(r);if(null!==s){const i={type:"Identifier",name:r.declarations[0].id.name,start:this.syntheticNodeId,end:this.syntheticNodeId+1};this.syntheticNodeId+=2,n.test=i,t.splice(e,0,...s),e+=s.length}}this.normalizeBranch(n,"consequent"),this.normalizeBranch(n,"alternate");break;case"ForStatement":case"WhileStatement":case"DoWhileStatement":{const r=this.normalizeLoopHeader(n);if(null!==r){t.splice(e,1,r),this.normalizeBlock(r),e--;break}this.normalizeBranch(n,"body");break}case"SwitchStatement":if(a(n.discriminant)){const r={type:"VariableDeclaration",kind:"const",declarations:[{type:"VariableDeclarator",id:{type:"Identifier",name:`hoistSeqIf${this.linearTempId=(this.linearTempId||0)+1}`},init:n.discriminant}]},s=this.linearizeStatement(r);null!==s&&(n.discriminant={type:"Identifier",name:r.declarations[0].id.name,start:this.syntheticNodeId,end:this.syntheticNodeId+1},this.syntheticNodeId+=2,t.splice(e,0,...s),e+=s.length)}for(let e=0;e<n.cases.length;e++){const t={type:"BlockStatement",body:n.cases[e].consequent};this.normalizeBlock(t),n.cases[e].consequent=t.body}break;case"BlockStatement":this.normalizeBlock(n)}}}normalizeBranch(e,t){const n=e[t];n&&("BlockStatement"!==n.type?(a(n)||u(n))&&(e[t]={type:"BlockStatement",body:[n]},this.normalizeBlock(e[t])):this.normalizeBlock(n))}normalizeLoopHeader(e){const{type:t}=e,n="ForStatement"===t?e.init:null,r=e.test||null,s="ForStatement"===t?e.update:null;if(![n,r,s].some(e=>null!==e&&(a(e)||u(e))))return null;const i=e=>JSON.parse(JSON.stringify(e)),o=e=>({type:"IfStatement",test:{type:"UnaryExpression",operator:"!",prefix:!0,argument:e},consequent:{type:"BlockStatement",body:[{type:"BreakStatement",label:null}]},alternate:null}),l=e=>"VariableDeclaration"===e.type?e:{type:"ExpressionStatement",expression:e},h="BlockStatement"===e.body.type?e.body.body.slice():[e.body],c=(e,t)=>{const n=e=>{if(!e||"object"!=typeof e)return e;if(Array.isArray(e))return e.map(n);switch(e.type){case"ContinueStatement":return{type:"BlockStatement",body:[...t(),e]};case"ForStatement":case"WhileStatement":case"DoWhileStatement":default:return e;case"IfStatement":return{...e,consequent:n(e.consequent),alternate:n(e.alternate)};case"BlockStatement":return{...e,body:e.body.map(n)};case"SwitchStatement":return{...e,cases:e.cases.map(e=>({...e,consequent:e.consequent.map(n)}))}}};return e.map(n)},p=[];"DoWhileStatement"===t?(p.push(...r?c(h,()=>[o(i(r))]):h),r&&p.push(o(r))):(r&&p.push(o(r)),p.push(...s?c(h,()=>[l(i(s))]):h),s&&p.push(l(s)));const m={type:"BlockStatement",body:[...n?[l(n)]:[],{type:"WhileStatement",test:{type:"Literal",value:!0,raw:"true"},body:{type:"BlockStatement",body:p}}]};let d=this.syntheticNodeId||1073741824;const g=e=>{if(e&&"object"==typeof e)if(Array.isArray(e))e.forEach(g);else{"string"==typeof e.type&&void 0===e.start&&(e.start=d,e.end=d+1,d+=2);for(const t in e)"loc"!==t&&"range"!==t&&"parent"!==t&&g(e[t])}};return g(m),this.syntheticNodeId=d,m}linearizeStatement(e){const t=[];let n=!1,r=this.linearTempId||0;const i=e=>({type:"Identifier",name:e}),a=(e,t,n)=>({type:"VariableDeclaration",kind:e,declarations:[{type:"VariableDeclarator",id:i(t),init:n}]}),u=(e,t)=>{const n="hoistSeq"+r++;return e.push(a("const",n,t)),i(n)},l=e=>!s(e),h=(e,t)=>{if(n||!e||"object"!=typeof e)return 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t.push({type:"ExpressionStatement",expression:{...e,right:r}}),u(t,e.left)}case"SequenceExpression":for(let n=0;n<e.expressions.length-1;n++){const r=h(e.expressions[n],t);"UpdateExpression"!==r.type&&"AssignmentExpression"!==r.type||t.push({type:"ExpressionStatement",expression:r})}return h(e.expressions[e.expressions.length-1],t);case"ConditionalExpression":{if(!l(e.consequent)&&!l(e.alternate))return{...e,test:h(e.test,t)};const n=h(e.test,t),s="hoistSeq"+r++;t.push(a("let",s,{type:"Literal",value:0,raw:"0"}));const o=[],u=[],c=h(e.consequent,o),p=h(e.alternate,u),m=(e,t)=>({type:"ExpressionStatement",expression:{type:"AssignmentExpression",operator:"=",left:i(e),right:t}});return o.push(m(s,c)),u.push(m(s,p)),t.push({type:"IfStatement",test:n,consequent:{type:"BlockStatement",body:o},alternate:{type:"BlockStatement",body:u}}),i(s)}case"LogicalExpression":{if(!l(e.right))return{...e,left:h(e.left,t)};const n=h(e.left,t),s="hoistSeq"+r++;t.push(a("let",s,n));const o=[],u=h(e.right,o);return o.push({type:"ExpressionStatement",expression:{type:"AssignmentExpression",operator:"=",left:i(s),right:u}}),t.push({type:"IfStatement",test:"&&"===e.operator?i(s):{type:"UnaryExpression",operator:"!",prefix:!0,argument:i(s)},consequent:{type:"BlockStatement",body:o},alternate:null}),i(s)}default:return n=!0,e}};switch(e.type){case"ExpressionStatement":{const n=e.expression;if("AssignmentExpression"===n.type&&"Identifier"===n.left.type){const e=h(n.right,t);t.push({type:"ExpressionStatement",expression:{...n,right:e}})}else{const e=h(n,t);"UpdateExpression"!==e.type&&"AssignmentExpression"!==e.type||t.push({type:"ExpressionStatement",expression:e})}break}case"VariableDeclaration":for(let n=0;n<e.declarations.length;n++){const r=e.declarations[n],s=h(r.init,t);t.push({...e,declarations:[{...r,init:s}]})}break;case"ReturnStatement":{const n=h(e.argument,t);t.push({...e,argument:n});break}default:return null}if(n)return null;this.linearTempId=r;let c=this.syntheticNodeId||1073741824;const p=e=>{if(e&&"object"==typeof e)if(Array.isArray(e))e.forEach(p);else{"string"==typeof e.type&&void 0===e.start&&(e.start=c,e.end=c+1,c+=2);for(const t in e)"loc"!==t&&"range"!==t&&"parent"!==t&&p(e[t])}};return p(t),this.syntheticNodeId=c,t}astStatementWithHoisting(e,t){switch(e.type){case"ExpressionStatement":case"VariableDeclaration":case"ReturnStatement":{if(!h(e))return this.astGeneric(e,t);const n=this.hoistedIndexReads,r=this.hoistedIndexReads=[],s=[];return this.astGeneric(e,s),this.hoistedIndexReads=n,t.push(...r,...s),t}default:return this.astGeneric(e,t)}}astVariableDeclaration(e,t){const r=e.declarations;if(!r||!r[0]||!r[0].init)throw this.astErrorOutput("Unexpected expression",e);const s=[];let i=null;const a=[];let o=[];for(let t=0;t<r.length;t++){const s=r[t],u=s.init,l=this.getDeclaration(s.id),h=this.getType(s.init);let c=h;"LiteralInteger"===c&&(c="Integer"===l.suggestedType?"Integer":"Number");const m=p[c];if(!m)throw this.astErrorOutput(`Markup type ${c} not handled`,e);const d=[];if("Integer"===h&&"Integer"===c){if(l.valueType="Number",0===t||null===i)d.push("float ");else if(c!==i)throw new Error("Unhandled declaration");i=c,d.push(`user_${n.sanitizeName(s.id.name)}=`),d.push("float("),this.astGeneric(u,d),d.push(")")}else l.valueType=c,0===t||null===i?d.push(`${m} `):c!==i&&(a.push(o.join(",")),o=[],d.push(`${m} `)),i=c,d.push(`user_${n.sanitizeName(s.id.name)}=`),"Number"===h&&"Integer"===c?u.left&&"Literal"===u.left.type?this.astGeneric(u,d):(d.push("int("),this.astGeneric(u,d),d.push(")")):"LiteralInteger"===h&&"Integer"===c?this.castLiteralToInteger(u,d):this.astGeneric(u,d);o.push(d.join(""))}return o.length>0&&a.push(o.join(",")),s.push(a.join(";")),t.push(s.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchCaseConsequent(e,t){const n=[];for(let t=0;t<e.length&&"BreakStatement"!==e[t].type;t++)n.push(e[t]);for(let e=0;e<n.length;e++){const t=e=>{if(!e||"object"!=typeof e)return!1;if(Array.isArray(e))return e.some(t);if("BreakStatement"===e.type)return!0;if("ForStatement"===e.type||"WhileStatement"===e.type||"DoWhileStatement"===e.type||"SwitchStatement"===e.type)return!1;for(const n in e)if("loc"!==n&&"range"!==n&&"parent"!==n&&t(e[n]))return!0;return!1};if(t(n[e]))throw this.astErrorOutput("break inside a switch case is only supported as the case terminator",n[e])}for(let e=0;e<n.length;e++)this.astStatementWithHoisting(n[e],t),t.push("\n");return t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:n,cases:r}=e,s=this.getType(n),i=`switchDiscriminant${this.astKey(e,"_")}`;switch(s){case"Float":case"Number":t.push(`float ${i} = `),this.astGeneric(n,t),t.push(";\n");break;case"Integer":t.push(`int ${i} = `),this.astGeneric(n,t),t.push(";\n")}if(1===r.length&&!r[0].test)return this.astSwitchCaseConsequent(r[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let n=0;n<r.length;n++){if(r[n].test){if(0!==n&&l?a?(t.push(`${i} == `),a=!1):t.push(` else if (${i} == `):(l=!0,t.push(`if (${i} == `)),"Integer"===s)switch(this.getType(r[n].test)){case"Number":case"Float":this.castValueToInteger(r[n].test,t);break;case"LiteralInteger":this.castLiteralToInteger(r[n].test,t)}else{if("Float"!==s&&"Number"!==s)throw this.astErrorOutput(`Unhandled switch discriminant type "${s}"`,e);switch(this.getType(r[n].test)){case"LiteralInteger":this.castLiteralToFloat(r[n].test,t);break;case"Integer":this.castValueToFloat(r[n].test,t)}}if(!r[n].consequent||0===r[n].consequent.length){a=!0,t.push(" || ");continue}t.push(") {\n")}else{if(r.length>n+1){u=!0,this.astSwitchCaseConsequent(r[n].consequent,o);continue}t.push(" else {\n")}this.astSwitchCaseConsequent(r[n].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:r,name:s,signature:i,origin:a,type:o,xProperty:u,yProperty:l,zProperty:h}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==s&&"y"!==s&&"z"!==s)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${s}`),t;case"this.output.value":if(this.dynamicOutput)switch(s){case"x":this.isState("casting-to-float")?t.push("float(uOutputDim.x)"):t.push("uOutputDim.x");break;case"y":this.isState("casting-to-float")?t.push("float(uOutputDim.y)"):t.push("uOutputDim.y");break;case"z":this.isState("casting-to-float")?t.push("float(uOutputDim.z)"):t.push("uOutputDim.z");break;default:throw this.astErrorOutput("Unexpected expression",e)}else switch(s){case"x":this.isState("casting-to-integer")?t.push(this.output[0]):t.push(this.output[0],".0");break;case"y":this.isState("casting-to-integer")?t.push(this.output[1]):t.push(this.output[1],".0");break;case"z":this.isState("casting-to-integer")?t.push(this.output[2]):t.push(this.output[2],".0");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===a)return t.push(Math[s]),t;const i=n.sanitizeName(s);switch(r){case"r":return t.push(`user_${i}.r`),t;case"g":return t.push(`user_${i}.g`),t;case"b":return t.push(`user_${i}.b`),t;case"a":return t.push(`user_${i}.a`),t}break;case"this.constants.value":if(void 0===u)switch(o){case"Array(2)":case"Array(3)":case"Array(4)":return t.push(`constants_${n.sanitizeName(s)}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t;case"fn()[][]":{const n=e.object.property,r=e.property,s=c[this.getType(e.object.object)],i=e=>"LiteralInteger"===this.getType(e);return!s||i(n)&&i(r)?(this.astCallExpression(e.object.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t):(t.push(`getMatrix${s}(`),this.astCallExpression(e.object.object,t),t.push(", "),t.push(this.memberExpressionPropertyMarkup(n)),t.push(", "),t.push(this.memberExpressionPropertyMarkup(r)),t.push(")"),t)}case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!1===e.computed)switch(o){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${a}_${n.sanitizeName(s)}`),t}const p=`${a}_${n.sanitizeName(s)}`;switch(o){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(u)),t.push("]");break;case"HTMLImageArray":t.push(`getImage3D(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLVideo":t.push(`getVec4FromSampler2D(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");else{const e="user"===a?this.lookupFunctionArgumentBitRatio(this.name,s):this.constantBitRatios[s];switch(e){case 1:t.push(`get8(${p}, ${p}Size, ${p}Dim, `);break;case 2:t.push(`get16(${p}, ${p}Size, ${p}Dim, `);break;case 4:case 0:t.push(`get32(${p}, ${p}Size, ${p}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(u,l,h,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${p}, ${p}Size, ${p}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`${p}[${this.memberExpressionPropertyMarkup(l)}]`),l&&t.push(`[${this.memberExpressionPropertyMarkup(u)}]`);break;default:throw new Error(`unhandled member expression "${o}"`)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let r=null;const s=this.isAstMathFunction(e);if(r=s||e.callee.object&&"ThisExpression"===e.callee.object.type?e.callee.property.name:"SequenceExpression"!==e.callee.type||"Literal"!==e.callee.expressions[0].type||isNaN(e.callee.expressions[0].raw)?e.callee.name:e.callee.expressions[1].property.name,!r)throw this.astErrorOutput("Unhandled function, couldn't find name",e);switch(r){case"pow":r="_pow";break;case"round":r="_round"}if(this.calledFunctions.indexOf(r)<0&&this.calledFunctions.push(r),"random"===r&&this.plugins&&this.plugins.length>0)for(let e=0;e<this.plugins.length;e++){const n=this.plugins[e];if("Math.random()"===n.functionMatch&&n.functionReplace)return t.push(n.functionReplace),t}if(this.onFunctionCall&&this.onFunctionCall(this.name,r,e.arguments),t.push(r),t.push("("),s)for(let n=0;n<e.arguments.length;++n){const r=e.arguments[n],s=this.getType(r);if(n>0&&t.push(", "),"Integer"===s)this.castValueToFloat(r,t);else this.astGeneric(r,t)}else{const s=this.lookupFunctionArgumentTypes(r)||[];for(let i=0;i<e.arguments.length;++i){const a=e.arguments[i];let o=s[i];i>0&&t.push(", ");const u=this.getType(a);switch(o||(this.triggerImplyArgumentType(r,i,u,this),o=u),u){case"Boolean":this.astGeneric(a,t);continue;case"Number":case"Float":if("Integer"===o){t.push("int("),this.astGeneric(a,t),t.push(")");continue}if("Number"===o||"Float"===o){this.astGeneric(a,t);continue}if("LiteralInteger"===o){this.castLiteralToFloat(a,t);continue}break;case"Integer":if("Number"===o||"Float"===o){t.push("float("),this.astGeneric(a,t),t.push(")");continue}if("Integer"===o){this.astGeneric(a,t);continue}break;case"LiteralInteger":if("Integer"===o){this.castLiteralToInteger(a,t);continue}if("Number"===o||"Float"===o){this.castLiteralToFloat(a,t);continue}if("LiteralInteger"===o){this.astGeneric(a,t);continue}break;case"Array(2)":case"Array(3)":case"Array(4)":if(o===u){if("Identifier"===a.type)t.push(`user_${n.sanitizeName(a.name)}`);else{if("ArrayExpression"!==a.type&&"MemberExpression"!==a.type&&"CallExpression"!==a.type)throw this.astErrorOutput(`Unhandled argument type ${a.type}`,e);this.astGeneric(a,t)}continue}break;case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLImageArray":case"HTMLVideo":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"Array":case"Input":if(o===u){if("Identifier"!==a.type)throw this.astErrorOutput(`Unhandled argument type ${a.type}`,e);this.triggerImplyArgumentBitRatio(this.name,a.name,r,i);const s=n.sanitizeName(a.name);t.push(`user_${s},user_${s}Size,user_${s}Dim`);continue}}throw this.astErrorOutput(`Unhandled argument combination of ${u} and ${o} for argument named "${a.name}"`,e)}}return t.push(")"),t}astArrayExpression(e,t){const n=this.getType(e),r=e.elements.length;switch(n){case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`mat${r}(`);break;default:t.push(`vec${r}(`)}for(let n=0;n<r;++n){n>0&&t.push(", ");const r=e.elements[n];this.astGeneric(r,t)}return t.push(")"),t}memberExpressionXYZ(e,t,n,r){return n?r.push(this.memberExpressionPropertyMarkup(n),", "):r.push("0, "),t?r.push(this.memberExpressionPropertyMarkup(t),", "):r.push("0, "),r.push(this.memberExpressionPropertyMarkup(e)),r}memberExpressionPropertyMarkup(e){if(!e)throw new Error("Property not set");const t=[];switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.astGeneric(e,t)}const r=t.join("");if(this.hoistedIndexReads&&/\b\w+\((user_|constants_)\w+, \1\w+Size/.test(r)){const e=`hoisted_${this.hoistedIndexReads.length}_${n.sanitizeName(this.name)}`,t=r.startsWith("int(");return this.hoistedIndexReads.push(`${t?"int":"float"} ${e}=${r};\n`),e}return r}}}}),M=e((e,t)=>{t.exports={name:"math-random-uniformly-distributed",onBeforeRun:e=>{if(null===e.randomSeed||void 0===e.randomSeed)return e.setUniform1f("randomSeed1",Math.random()),void e.setUniform1f("randomSeed2",Math.random());e._mathRandomGenerator&&e._mathRandomGeneratorSeed===e.randomSeed||(e._mathRandomGenerator=function(e){let t=e>>>0;return function(){t=t+1831565813>>>0;let e=t;return e=Math.imul(e^e>>>15,1|e),e^=e+Math.imul(e^e>>>7,61|e),((e^e>>>14)>>>0)/4294967296}}(e.randomSeed),e._mathRandomGeneratorSeed=e.randomSeed),e.setUniform1f("randomSeed1",e._mathRandomGenerator()),e.setUniform1f("randomSeed2",e._mathRandomGenerator())},functionMatch:"Math.random()",functionReplace:"nrand(vTexCoord)",functionReturnType:"Number",source:"// https://www.shadertoy.com/view/4t2SDh\n//note: uniformly distributed, normalized rand, [0,1]\nhighp float randomSeedShift = 1.0;\nhighp float slide = 1.0;\nuniform highp float randomSeed1;\nuniform highp float randomSeed2;\n\nhighp float nrand(highp vec2 n) {\n  highp float result = fract(sin(dot((n.xy + 1.0) * vec2(randomSeed1 * slide, randomSeed2 * randomSeedShift), vec2(12.9898, 78.233))) * 43758.5453);\n  randomSeedShift = result;\n  if (randomSeedShift > 0.5) {\n    slide += 0.00009; \n  } else {\n    slide += 0.0009;\n  }\n  return result;\n}"}}),N=e((e,t)=>{t.exports={fragmentShader:`__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nfloat acosh(float x) {\n  return log(x + sqrt(x * x - 1.0));\n}\n\nfloat sinh(float x) {\n  return (pow(${Math.E}, x) - pow(${Math.E}, -x)) / 2.0;\n}\n\nfloat asinh(float x) {\n  return log(x + sqrt(x * x + 1.0));\n}\n\nfloat atan2(float v1, float v2) {\n  if (v2 == 0.0) {\n    if (v1 == 0.0) return 0.0;\n    if (v1 > 0.0) return 1.5707963267948966;\n    if (v1 < 0.0) return -1.5707963267948966;\n  }\n  return atan(v1, v2);\n}\n\nfloat atanh(float x) {\n  x = (x + 1.0) / (x - 1.0);\n  if (x < 0.0) {\n    return 0.5 * log(-x);\n  }\n  return 0.5 * log(x);\n}\n\nfloat cbrt(float x) {\n  if (x >= 0.0) {\n    return pow(x, 1.0 / 3.0);\n  } else {\n    return -pow(x, 1.0 / 3.0);\n  }\n}\n\nfloat cosh(float x) {\n  return (pow(${Math.E}, x) + pow(${Math.E}, -x)) / 2.0; \n}\n\nfloat expm1(float x) {\n  return pow(${Math.E}, x) - 1.0; \n}\n\nfloat fround(highp float x) {\n  return x;\n}\n\nfloat imul(float v1, float v2) {\n  return float(int(v1) * int(v2));\n}\n\nfloat log10(float x) {\n  return log2(x) * (1.0 / log2(10.0));\n}\n\nfloat log1p(float x) {\n  return log(1.0 + x);\n}\n\nfloat _pow(float v1, float v2) {\n  if (v2 == 0.0) return 1.0;\n  return pow(v1, v2);\n}\n\nfloat tanh(float x) {\n  float e = exp(2.0 * x);\n  return (e - 1.0) / (e + 1.0);\n}\n\nfloat trunc(float x) {\n  if (x >= 0.0) {\n    return floor(x); \n  } else {\n    return ceil(x);\n  }\n}\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\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n  return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n  int result = 0;\n  int n = 1;\n  \n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 || b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseXOR(int a, int b) {\n  int result = 0;\n  int n = 1;\n  \n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 || b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseAnd(int a, int b) {\n  int result = 0;\n  int n = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 && b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseNot(int a) {\n  // ~a is identically -a - 1 in two's complement, for every value including\n  // negatives. The previous bit-by-bit loop only worked for a >= 0, where it\n  // leaned on 32-bit overflow wrapping to reach the negative answer; given a\n  // negative input it computed ~abs(a), so ~(-1) gave -2 and ~~x never\n  // returned x.\n  return -a - 1;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n  int maxBytes = BIT_COUNT;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (maxBytes >= n) {\n      break;\n    }\n    maxBytes *= 2;\n  }\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= shift) {\n      break;\n    }\n    n *= 2;\n  }\n\n  int result = 0;\n  int byteVal = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= maxBytes) break;\n    if (modi(n, 2) > 0) { result += byteVal; }\n    n = int(n / 2);\n    byteVal *= 2;\n  }\n  return result;\n}\n\n// _pow2 is defined further down, alongside encode32/decode32\nfloat _pow2(float e);\nint bitwiseSignedRightShift(int num, int shifts) {\n  // pow(2.0, n) is approximate on many GPUs, and landing 1 ulp high makes the\n  // division fall just under a whole number, which floor() then rounds away:\n  // 2 >> 1 came out 0, 8 >> 1 came out 3. Only exact left operands were\n  // affected, odd ones having enough slack to survive. _pow2 is exact.\n  return int(floor(float(num) / _pow2(float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n  int maxBytes = BIT_COUNT;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (maxBytes >= n) {\n      break;\n    }\n    maxBytes *= 2;\n  }\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= shift) {\n      break;\n    }\n    n /= 2;\n  }\n  int result = 0;\n  int byteVal = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= maxBytes) break;\n    if (modi(n, 2) > 0) { result += byteVal; }\n    n = int(n / 2);\n    byteVal *= 2;\n  }\n  return result;\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// GLSL ES 1.00 accepts only a constant or a loop symbol inside an index\n// expression, so m[y][x] does not compile when y and x come from kernel\n// arguments -- the error is "Index expression can only contain const or loop\n// symbols". Loop counters are legal indices, so walk the matrix with them\n// instead. These are 2x2 to 4x4, so it costs at most sixteen comparisons.\nfloat getMatrix2(mat2 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 2; i++) {\n    for (int j = 0; j < 2; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\n}\n\nfloat getMatrix3(mat3 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 3; i++) {\n    for (int j = 0; j < 3; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\n}\n\nfloat getMatrix4(mat4 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 4; i++) {\n    for (int j = 0; j < 4; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\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\n// Exact powers of two built from exact constant multiplies: exp2/log2/pow\n// are approximate on some GPUs (notably Apple silicon), and 1-2 ulp there\n// corrupts the packed bytes (#659)\nfloat _pow2(float e) {\n  float r = 1.0;\n  float a = abs(e);\n  bool n = e < 0.0;\n  if (a >= 64.0) { r *= n ? 5.421010862427522e-20 : 18446744073709551616.0; a -= 64.0; }\n  if (a >= 64.0) { r *= n ? 5.421010862427522e-20 : 18446744073709551616.0; a -= 64.0; }\n  if (a >= 32.0) { r *= n ? 2.3283064365386963e-10 : 4294967296.0; a -= 32.0; }\n  if (a >= 16.0) { r *= n ? 0.0000152587890625 : 65536.0; a -= 16.0; }\n  if (a >= 8.0) { r *= n ? 0.00390625 : 256.0; a -= 8.0; }\n  if (a >= 4.0) { r *= n ? 0.0625 : 16.0; a -= 4.0; }\n  if (a >= 2.0) { r *= n ? 0.25 : 4.0; a -= 2.0; }\n  if (a >= 1.0) { r *= n ? 0.5 : 2.0; }\n  return r;\n}\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 texel) {\n  __DECODE32_ENDIANNESS__;\n  texel *= 255.0;\n  vec2 gte128;\n  gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = _pow2(_round(exponent));\n  texel.b = texel.b - 128.0 * gte128.x;\n  res = dot(texel, SCALE_FACTOR) * _pow2(_round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n  int channel = integerMod(index, 2);\n  if (channel == 0) return texel.r * 255.0 + texel.g * 65280.0;\n  if (channel == 1) return texel.b * 255.0 + texel.a * 65280.0;\n  return 0.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n  int channel = integerMod(index, 4);\n  if (channel == 0) return texel.r * 255.0;\n  if (channel == 1) return texel.g * 255.0;\n  if (channel == 2) return texel.b * 255.0;\n  if (channel == 3) return texel.a * 255.0;\n  return 0.0;\n}\n\nvec4 legacyEncode32(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 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  texel.rg = integerMod(texel.rg, 256.0);\n  texel.b = integerMod(texel.b, 128.0);\n  texel.a = exponent*0.5 + 63.5;\n  texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  texel = floor(texel);\n  texel *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n  if (value == 0.0) return vec4(0, 0, 0, 0);\n\n  float exponent;\n  float mantissa;\n  vec4  result;\n  float sgn;\n\n  sgn = step(0.0, -value);\n  value = abs(value);\n\n  exponent = floor(log2(value));\n  float p2 = _pow2(exponent);\n  // approximate log2 can land one off; correct by direct comparison\n  if (p2 > value) { exponent -= 1.0; p2 *= 0.5; }\n  else if (p2 * 2.0 <= value) { exponent += 1.0; p2 *= 2.0; }\n\n  mantissa = value / p2 - 1.0;\n  exponent = exponent+127.0;\n  result   = vec4(0,0,0,0);\n\n  result.a = floor(exponent/2.0);\n  exponent = exponent - result.a*2.0;\n  result.a = result.a + 128.0*sgn;\n\n  result.b = floor(mantissa * 128.0);\n  mantissa = mantissa - result.b / 128.0;\n  result.b = result.b + exponent*128.0;\n\n  result.g = floor(mantissa*32768.0);\n  mantissa = mantissa - result.g/32768.0;\n\n  result.r = floor(mantissa*8388608.0);\n  return result/255.0;\n}\n// Dragons end here\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 get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x * 2;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize.x * 2, texSize.y));\n  return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x * 4;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize.x * 4, texSize.y));\n  return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int channel = integerMod(index, 4);\n  index = index / 4;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  if (channel == 0) return texel.r;\n  if (channel == 1) return texel.g;\n  if (channel == 2) return texel.b;\n  if (channel == 3) return texel.a;\n  return 0.0;\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  return texture2D(tex, st / vec2(texSize));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + (texDim.x * (y + (texDim.y * z)));\n  int channel = integerMod(index, 2);\n  index = index / 2;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  if (channel == 0) return vec2(texel.r, texel.g);\n  if (channel == 1) return vec2(texel.b, texel.a);\n  return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n  int vectorIndex = fieldIndex / 4;\n  int vectorOffset = fieldIndex - vectorIndex * 4;\n  int readY = vectorIndex / texSize.x;\n  int readX = vectorIndex - readY * texSize.x;\n  vec4 tex1 = texture2D(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n  \n  if (vectorOffset == 0) {\n    return tex1.xyz;\n  } else if (vectorOffset == 1) {\n    return tex1.yzw;\n  } else {\n    readX++;\n    if (readX >= texSize.x) {\n      readX = 0;\n      readY++;\n    }\n    vec4 tex2 = texture2D(tex, vec2(readX, readY) / vec2(texSize));\n    if (vectorOffset == 2) {\n      return vec3(tex1.z, tex1.w, tex2.x);\n    } else {\n      return vec3(tex1.w, tex2.x, tex2.y);\n    }\n  }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int channel = integerMod(index, 2);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  return vec4(texel.r, texel.g, texel.b, texel.a);\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\nfloat modulo(float number, float divisor) {\n  if (number < 0.0) {\n    number = abs(number);\n    if (divisor < 0.0) {\n      divisor = abs(divisor);\n    }\n    return -mod(number, divisor);\n  }\n  if (divisor < 0.0) {\n    divisor = abs(divisor);\n  }\n  return mod(number, divisor);\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\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}`}}),V=e((e,t)=>{t.exports={vertexShader:"__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nattribute vec2 aPos;\nattribute vec2 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s=t[n];m.insertVariable(`uploadValue_${e.name}[${r}]`,s[r])}break;case"MemoryOptimizedNumberTexture":case"NumberTexture":case"Array1D(2)":case"Array1D(3)":case"Array1D(4)":case"Array2D(2)":case"Array2D(3)":case"Array2D(4)":case"Array3D(2)":case"Array3D(3)":case"Array3D(4)":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":m.insertVariable(`uploadValue_${e.name}`,t[n].texture);break;default:throw new Error(`unhandled kernelArgumentType insertion for glWiretap of type ${e.type}`)}}),N.push("/** start of injected functions **/"),N.push(`function ${s(r.flattenTo)}`),N.push(`function ${s(r.flatten2dArrayTo)}`),N.push(`function ${s(r.flatten3dArrayTo)}`),N.push(`function ${s(r.flatten4dArrayTo)}`),N.push(`function ${s(r.isArray)}`),M.renderOutput!==M.renderTexture&&M.formatValues&&N.push(`  const renderOutput = function ${s(M.formatValues)};`),N.push("let readFramebuffer = null;\nfunction getReadFramebuffer() {\n  if (!readFramebuffer) readFramebuffer = 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texture: ${u},\n        type: '${a.type}',\n        toArray: ${o(a,u)}\n      },`)}N.push("    };")}else{const e=M.renderOutput(),t=m.getContextVariableName(M.texture.texture);N.push(`    return {\n        texture: ${t},\n        type: '${e.type}',\n        toArray: ${o(e,t)}\n      };`)}N.push("    "+(h?"\n"+h+"    ":"")),N.push(p.join("\n")),N.push("  };"),M.graphical&&(N.push(function(e){const t=e.getPixels.toString(),n=!/^function/.test(t);return r.flattenFunctionToString(`${n?"function ":""}${t}`,{findDependency:(e,t)=>"utils"===e?`const ${t} = ${r[t].toString()};`:null,thisLookup:t=>{if("context"===t)return null;if(e.hasOwnProperty(t))return JSON.stringify(e[t]);throw new Error(`unhandled thisLookup ${t}`)}})}(M)),N.push("  innerKernel.getPixels = getPixels;")),N.push("  return innerKernel;");let V=[];return z.forEach(e=>{V.push(`${e.getStringValueHandler()}`)}),`function kernel(settings) {\n  const { context, constants } = settings;\n  ${V.join("")}\n  ${l||""}\n${N.join("\n")}\n}`}}}),K=e((e,t)=>{t.exports={KernelValue:class{constructor(e,t){const{name:n,kernel:r,context:s,checkContext:i,onRequestContextHandle:a,onUpdateValueMismatch:o,origin:u,strictIntegers:l,type:h,tactic:c}=t;if(!n)throw new Error("name not set");if(!h)throw new Error("type not set");if(!u)throw new Error("origin not set");if("user"!==u&&"constants"!==u)throw new Error(`origin must be "user" or "constants" value is "${u}"`);if(!a)throw new Error("onRequestContextHandle is not set");this.name=n,this.origin=u,this.tactic=c,this.varName="constants"===u?`constants.${n}`:n,this.kernel=r,this.strictIntegers=l,this.type=e.type||h,this.size=e.size||null,this.index=null,this.context=s,this.checkContext=null==i||i,this.contextHandle=null,this.onRequestContextHandle=a,this.onUpdateValueMismatch=o,this.forceUploadEachRun=null}get id(){return`${this.origin}_${name}`}getSource(){throw new Error(`"getSource" not defined on ${this.constructor.name}`)}updateValue(e){throw new Error(`"updateValue" not defined on ${this.constructor.name}`)}}}}),G=e((e,t)=>{const{utils:n}=i(),{KernelValue:r}=K();t.exports={WebGLKernelValue:class extends r{constructor(e,t){super(e,t),this.dimensionsId=null,this.sizeId=null,this.initialValueConstructor=e.constructor,this.onRequestTexture=t.onRequestTexture,this.onRequestIndex=t.onRequestIndex,this.uploadValue=null,this.textureSize=null,this.bitRatio=null,this.prevArg=null}get id(){return`${this.origin}_${n.sanitizeName(this.name)}`}setup(){}getTransferArrayType(e){if(Array.isArray(e[0]))return this.getTransferArrayType(e[0]);switch(e.constructor){case Array:case Int32Array:case Int16Array:case Int8Array:return Float32Array;case Uint8ClampedArray:case Uint8Array:case Uint16Array:case Uint32Array:case Float32Array:case Float64Array:return e.constructor}return console.warn("Unfamiliar constructor type.  Will go ahead and use, but likley this may result in a transfer of zeros"),e.constructor}getStringValueHandler(){throw new Error(`"getStringValueHandler" not implemented on ${this.constructor.name}`)}getVariablePrecisionString(){return this.kernel.getVariablePrecisionString(this.textureSize||void 0,this.tactic||void 0)}destroy(){}}}}),U=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValue:r}=G();t.exports={WebGLKernelValueBoolean:class extends r{constructor(e,t){super(e,t),this.uploadValue=e}getSource(e){return"constants"===this.origin?`const bool ${this.id} = ${e};\n`:`uniform bool ${this.id};\n`}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform1i(this.id,this.uploadValue=e)}}}}),P=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValue:r}=G();t.exports={WebGLKernelValueFloat:class extends r{constructor(e,t){super(e,t),this.uploadValue=e}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(e){return"constants"===this.origin?Number.isInteger(e)?`const float ${this.id} = ${e}.0;\n`:`const float ${this.id} = ${e};\n`:`uniform float ${this.id};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform1f(this.id,this.uploadValue=e)}}}}),B=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValue:r}=G();t.exports={WebGLKernelValueInteger:class extends r{constructor(e,t){super(e,t),this.uploadValue=e}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(e){return"constants"===this.origin?`const int ${this.id} = ${parseInt(e)};\n`:`uniform int ${this.id};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform1i(this.id,this.uploadValue=e)}}}}),j=e((e,t)=>{const{WebGLKernelValue:n}=G(),{Input:s}=r();t.exports={WebGLKernelArray:class extends n{checkSize(e,t){if(!this.kernel.validate)return;const{maxTextureSize:n}=this.kernel.constructor.features;if(e>n||t>n)throw e>t?new Error(`Argument texture width of ${e} larger than maximum size of ${n} for your GPU`):e<t?new Error(`Argument texture height of ${t} larger than maximum size of ${n} for your GPU`):new Error(`Argument texture height and width of ${t} larger than maximum size of ${n} for your GPU`)}setup(){this.requestTexture(),this.setupTexture(),this.defineTexture()}requestTexture(){this.texture=this.onRequestTexture()}defineTexture(){const{context:e}=this;e.activeTexture(this.contextHandle),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST)}setupTexture(){this.contextHandle=this.onRequestContextHandle(),this.index=this.onRequestIndex(),this.dimensionsId=this.id+"Dim",this.sizeId=this.id+"Size"}getBitRatio(e){if(Array.isArray(e[0]))return this.getBitRatio(e[0]);if(e.constructor===s)return this.getBitRatio(e.value);switch(e.constructor){case Uint8ClampedArray:case Uint8Array:return 1;case Uint16Array:return 2;case Int8Array:case Int16Array:case Float32Array:case Int32Array:default:return 4}}destroy(){this.prevArg&&this.prevArg.delete(),this.context.deleteTexture(this.texture)}}}}),W=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();function s(e){return{width:e.width>0?e.width:e.videoWidth,height:e.height>0?e.height:e.videoHeight}}t.exports={WebGLKernelValueHTMLImage:class extends r{constructor(e,t){super(e,t);const{width:n,height:r}=s(e);this.checkSize(n,r),this.dimensions=[n,r,1],this.textureSize=[n,r],this.uploadValue=e}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!0),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,this.uploadValue=e),this.kernel.setUniform1i(this.id,this.index)}},mediaSize:s}}),H=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueHTMLImage:r,mediaSize:s}=W();t.exports={WebGLKernelValueDynamicHTMLImage:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:n}=s(e);this.checkSize(t,n),this.dimensions=[t,n,1],this.textureSize=[t,n],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),X=e((e,t)=>{const{WebGLKernelValueHTMLImage:n}=W();t.exports={WebGLKernelValueHTMLVideo:class extends n{}}}),q=e((e,t)=>{const{WebGLKernelValueDynamicHTMLImage:n}=H();t.exports={WebGLKernelValueDynamicHTMLVideo:class extends n{}}}),Y=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueSingleInput:class extends r{constructor(e,t){super(e,t),this.bitRatio=4;let[r,s,i]=e.size;this.dimensions=new Int32Array([r||1,s||1,i||1]),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return n.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}.value, uploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flattenTo(e.value,this.uploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),Z=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueSingleInput:r}=Y();t.exports={WebGLKernelValueDynamicSingleInput:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,r,s]=e.size;this.dimensions=new Int32Array([t||1,r||1,s||1]),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),J=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueUnsignedInput:class extends r{constructor(e,t){super(e,t),this.bitRatio=this.getBitRatio(e);const[r,s,i]=e.size;this.dimensions=new Int32Array([r||1,s||1,i||1]),this.textureSize=n.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]),this.TranserArrayType=this.getTransferArrayType(e.value),this.preUploadValue=new this.TranserArrayType(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer)}getStringValueHandler(){return n.linesToString([`const preUploadValue_${this.name} = new ${this.TranserArrayType.name}(${this.uploadArrayLength})`,`const uploadValue_${this.name} = new Uint8Array(preUploadValue_${this.name}.buffer)`,`flattenTo(${this.varName}.value, preUploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(value.constructor);const{context:t}=this;n.flattenTo(e.value,this.preUploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.UNSIGNED_BYTE,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),Q=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueUnsignedInput:r}=J();t.exports={WebGLKernelValueDynamicUnsignedInput:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,r,s]=e.size;this.dimensions=new Int32Array([t||1,r||1,s||1]),this.textureSize=n.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]);const i=this.getTransferArrayType(e.value);this.preUploadValue=new i(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ee=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j(),s="Source and destination textures are the same.  Use immutable = true and manually cleanup kernel output texture memory with texture.delete()";t.exports={WebGLKernelValueMemoryOptimizedNumberTexture:class extends r{constructor(e,t){super(e,t);const[n,r]=e.size;this.checkSize(n,r),this.dimensions=e.dimensions,this.textureSize=e.size,this.uploadValue=e.texture,this.forceUploadEachRun=!0}setup(){this.setupTexture()}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName}.texture;\n`}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);if(this.checkContext&&e.context!==this.context)throw new Error(`Value ${this.name} (${this.type}) must be from same context`);const{kernel:t,context:n}=this;if(t.pipeline)if(t.immutable)t.updateTextureArgumentRefs(this,e);else{if(t.texture&&t.texture.texture===e.texture)throw new Error(s);if(t.mappedTextures){const{mappedTextures:n}=t;for(let t=0;t<n.length;t++)if(n[t].texture===e.texture)throw new Error(s)}}n.activeTexture(this.contextHandle),n.bindTexture(n.TEXTURE_2D,this.uploadValue=e.texture),this.kernel.setUniform1i(this.id,this.index)}},sameError:s}}),te=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueMemoryOptimizedNumberTexture:r}=ee();t.exports={WebGLKernelValueDynamicMemoryOptimizedNumberTexture:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=e.dimensions,this.checkSize(e.size[0],e.size[1]),this.textureSize=e.size,this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ne=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j(),{sameError:s}=ee();t.exports={WebGLKernelValueNumberTexture:class extends r{constructor(e,t){super(e,t);const[n,r]=e.size;this.checkSize(n,r);const{size:s,dimensions:i}=e;this.bitRatio=this.getBitRatio(e),this.dimensions=i,this.textureSize=s,this.uploadValue=e.texture,this.forceUploadEachRun=!0}setup(){this.setupTexture()}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName}.texture;\n`}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);if(this.checkContext&&e.context!==this.context)throw new Error(`Value ${this.name} (${this.type}) must be from same context`);const{kernel:t,context:n}=this;if(t.pipeline)if(t.immutable)t.updateTextureArgumentRefs(this,e);else{if(t.texture&&t.texture.texture===e.texture)throw new Error(s);if(t.mappedTextures){const{mappedTextures:n}=t;for(let t=0;t<n.length;t++)if(n[t].texture===e.texture)throw new Error(s)}}n.activeTexture(this.contextHandle),n.bindTexture(n.TEXTURE_2D,this.uploadValue=e.texture),this.kernel.setUniform1i(this.id,this.index)}}}}),re=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueNumberTexture:r}=ne();t.exports={WebGLKernelValueDynamicNumberTexture:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=e.dimensions,this.checkSize(e.size[0],e.size[1]),this.textureSize=e.size,this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),se=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueSingleArray:class extends r{constructor(e,t){super(e,t),this.bitRatio=4,this.dimensions=n.getDimensions(e,!0),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return n.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flattenTo(e,this.uploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),ie=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueSingleArray:r}=se();t.exports={WebGLKernelValueDynamicSingleArray:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=n.getDimensions(e,!0),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ae=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueSingleArray1DI:class extends r{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=n.getDimensions(e,!0);this.textureSize=n.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],1,1]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return n.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flatten2dArrayTo(e,this.uploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),oe=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueSingleArray1DI:r}=ae();t.exports={WebGLKernelValueDynamicSingleArray1DI:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ue=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueSingleArray2DI:class extends r{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=n.getDimensions(e,!0);this.textureSize=n.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],t[2],1]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return n.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flatten3dArrayTo(e,this.uploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),le=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueSingleArray2DI:r}=ue();t.exports={WebGLKernelValueDynamicSingleArray2DI:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),he=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueSingleArray3DI:class extends r{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=n.getDimensions(e,!0);this.textureSize=n.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],t[2],t[3]]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return n.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flatten4dArrayTo(e,this.uploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),ce=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueSingleArray3DI:r}=he();t.exports={WebGLKernelValueDynamicSingleArray3DI:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),pe=e((e,t)=>{const{WebGLKernelValue:n}=G();t.exports={WebGLKernelValueArray2:class extends n{constructor(e,t){super(e,t),this.uploadValue=e}getSource(e){return"constants"===this.origin?`const vec2 ${this.id} = vec2(${e[0]},${e[1]});\n`:`uniform vec2 ${this.id};\n`}getStringValueHandler(){return"constants"===this.origin?"":`const uploadValue_${this.name} = ${this.varName};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform2fv(this.id,this.uploadValue=e)}}}}),me=e((e,t)=>{const{WebGLKernelValue:n}=G();t.exports={WebGLKernelValueArray3:class extends n{constructor(e,t){super(e,t),this.uploadValue=e}getSource(e){return"constants"===this.origin?`const vec3 ${this.id} = vec3(${e[0]},${e[1]},${e[2]});\n`:`uniform vec3 ${this.id};\n`}getStringValueHandler(){return"constants"===this.origin?"":`const uploadValue_${this.name} = ${this.varName};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform3fv(this.id,this.uploadValue=e)}}}}),de=e((e,t)=>{const{WebGLKernelValue:n}=G();t.exports={WebGLKernelValueArray4:class extends n{constructor(e,t){super(e,t),this.uploadValue=e}getSource(e){return"constants"===this.origin?`const vec4 ${this.id} = vec4(${e[0]},${e[1]},${e[2]},${e[3]});\n`:`uniform vec4 ${this.id};\n`}getStringValueHandler(){return"constants"===this.origin?"":`const uploadValue_${this.name} = ${this.varName};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform4fv(this.id,this.uploadValue=e)}}}}),ge=e((e,t)=>{const{utils:n}=i(),{WebGLKernelArray:r}=j();t.exports={WebGLKernelValueUnsignedArray:class extends r{constructor(e,t){super(e,t),this.bitRatio=this.getBitRatio(e),this.dimensions=n.getDimensions(e,!0),this.textureSize=n.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]),this.TranserArrayType=this.getTransferArrayType(e),this.preUploadValue=new this.TranserArrayType(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer)}getStringValueHandler(){return n.linesToString([`const preUploadValue_${this.name} = new ${this.TranserArrayType.name}(${this.uploadArrayLength})`,`const uploadValue_${this.name} = new Uint8Array(preUploadValue_${this.name}.buffer)`,`flattenTo(${this.varName}, preUploadValue_${this.name})`])}getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;n.flattenTo(e,this.preUploadValue),t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!1),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.UNSIGNED_BYTE,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),fe=e((e,t)=>{const{utils:n}=i(),{WebGLKernelValueUnsignedArray:r}=ge();t.exports={WebGLKernelValueDynamicUnsignedArray:class extends r{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=n.getDimensions(e,!0),this.textureSize=n.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]);const t=this.getTransferArrayType(e);this.preUploadValue=new t(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),xe=e((e,t)=>{const{WebGLKernelValueBoolean:n}=U(),{WebGLKernelValueFloat:r}=P(),{WebGLKernelValueInteger:s}=B(),{WebGLKernelValueHTMLImage:i}=W(),{WebGLKernelValueDynamicHTMLImage:a}=H(),{WebGLKernelValueHTMLVideo:o}=X(),{WebGLKernelValueDynamicHTMLVideo:u}=q(),{WebGLKernelValueSingleInput:l}=Y(),{WebGLKernelValueDynamicSingleInput:h}=Z(),{WebGLKernelValueUnsignedInput:c}=J(),{WebGLKernelValueDynamicUnsignedInput:p}=Q(),{WebGLKernelValueMemoryOptimizedNumberTexture:m}=ee(),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:d}=te(),{WebGLKernelValueNumberTexture:g}=ne(),{WebGLKernelValueDynamicNumberTexture:f}=re(),{WebGLKernelValueSingleArray:x}=se(),{WebGLKernelValueDynamicSingleArray:y}=ie(),{WebGLKernelValueSingleArray1DI:T}=ae(),{WebGLKernelValueDynamicSingleArray1DI:b}=oe(),{WebGLKernelValueSingleArray2DI:S}=ue(),{WebGLKernelValueDynamicSingleArray2DI:A}=le(),{WebGLKernelValueSingleArray3DI:E}=he(),{WebGLKernelValueDynamicSingleArray3DI:_}=ce(),{WebGLKernelValueArray2:v}=pe(),{WebGLKernelValueArray3:w}=me(),{WebGLKernelValueArray4:D}=de(),{WebGLKernelValueUnsignedArray:I}=ge(),{WebGLKernelValueDynamicUnsignedArray:$}=fe(),F={unsigned:{dynamic:{Boolean:n,Integer:s,Float:r,Array:$,"Array(2)":v,"Array(3)":w,"Array(4)":D,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:p,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:d,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:!1,HTMLVideo:u},static:{Boolean:n,Float:r,Integer:s,Array:I,"Array(2)":v,"Array(3)":w,"Array(4)":D,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:c,NumberTexture:g,"ArrayTexture(1)":g,"ArrayTexture(2)":g,"ArrayTexture(3)":g,"ArrayTexture(4)":g,MemoryOptimizedNumberTexture:m,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:!1,HTMLVideo:o}},single:{dynamic:{Boolean:n,Integer:s,Float:r,Array:y,"Array(2)":v,"Array(3)":w,"Array(4)":D,"Array1D(2)":b,"Array1D(3)":b,"Array1D(4)":b,"Array2D(2)":A,"Array2D(3)":A,"Array2D(4)":A,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:h,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:d,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:!1,HTMLVideo:u},static:{Boolean:n,Float:r,Integer:s,Array:x,"Array(2)":v,"Array(3)":w,"Array(4)":D,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:l,NumberTexture:g,"ArrayTexture(1)":g,"ArrayTexture(2)":g,"ArrayTexture(3)":g,"ArrayTexture(4)":g,MemoryOptimizedNumberTexture:m,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:!1,HTMLVideo:o}}};t.exports={lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const s=F[n][t];if(!1===s[e])return null;if(void 0===s[e])throw new Error(`Could not find a KernelValue for ${e}`);return s[e]},kernelValueMaps:F}}),ye=e((e,t)=>{const{GLKernel:n}=z(),{FunctionBuilder:r}=o(),{WebGLFunctionNode:s}=C(),{utils:a}=i(),u=M(),{fragmentShader:l}=N(),{vertexShader:h}=V(),{glKernelString:c}=k(),{lookupKernelValueType:p}=xe();let m=null,d=null,g=null,f=null,x=null;const y=[u],T=[],b={};t.exports={WebGLKernel:class extends n{static get isSupported(){return null!==m||(this.setupFeatureChecks(),m=this.isContextMatch(g)),m}static setupFeatureChecks(){"undefined"!=typeof document?d=document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas&&(d=new OffscreenCanvas(0,0)),d&&(g=d.getContext("webgl"),g||d instanceof OffscreenCanvas||(g=d.getContext("experimental-webgl")),g&&g.getExtension&&(f={OES_texture_float:g.getExtension("OES_texture_float"),OES_texture_float_linear:g.getExtension("OES_texture_float_linear"),OES_element_index_uint:g.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:g.getExtension("WEBGL_draw_buffers")},x=this.getFeatures()))}static isContextMatch(e){return"undefined"!=typeof WebGLRenderingContext&&e instanceof WebGLRenderingContext}static getIsTextureFloat(){return Boolean(f.OES_texture_float)}static getIsDrawBuffers(){return Boolean(f.WEBGL_draw_buffers)}static getChannelCount(){return f.WEBGL_draw_buffers?g.getParameter(f.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return g.getParameter(g.MAX_TEXTURE_SIZE)}static lookupKernelValueType(e,t,n,r){return p(e,t,n,r)}static get testCanvas(){return d}static get testContext(){return g}static get features(){return x}static get fragmentShader(){return l}static get vertexShader(){return h}constructor(e,t){super(e,t),this.program=null,this.pipeline=t.pipeline,this.endianness=a.systemEndianness(),this.extensions={},this.argumentTextureCount=0,this.constantTextureCount=0,this.fragShader=null,this.vertShader=null,this.drawBuffersMap=null,this.maxTexSize=null,this.onRequestSwitchKernel=null,this.texture=null,this.mappedTextures=null,this.mergeSettings(e.settings||t),this.threadDim=null,this.framebuffer=null,this.buffer=null,this.textureCache=[],this.programUniformLocationCache={},this.uniform1fCache={},this.uniform1iCache={},this.uniform2fCache={},this.uniform2fvCache={},this.uniform2ivCache={},this.uniform3fvCache={},this.uniform3ivCache={},this.uniform4fvCache={},this.uniform4ivCache={}}initCanvas(){if("undefined"!=typeof document){const e=document.createElement("canvas");return e.width=2,e.height=2,e}if("undefined"!=typeof OffscreenCanvas)return new OffscreenCanvas(0,0)}initContext(){const e={alpha:!1,depth:!1,antialias:!1};return this.canvas.getContext("webgl",e)||this.canvas.getContext("experimental-webgl",e)}initPlugins(e){const t=[],{source:n}=this;if("string"==typeof n)for(let e=0;e<y.length;e++){const r=y[e];n.match(r.functionMatch)&&t.push(r)}else if("object"==typeof n&&e.pluginNames)for(let n=0;n<y.length;n++){const r=y[n];e.pluginNames.some(e=>e===r.name)&&t.push(r)}return t}initExtensions(){this.extensions={OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:this.context.getExtension("WEBGL_color_buffer_float")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if(!0===this.optimizeFloatMemory&&!t.isTextureFloat)throw new Error("Float textures are not supported");if("single"===this.precision&&!t.isFloatRead)throw new Error("Single precision not supported");if(this.graphical||null!==this.precision||(this.precision=t.isTextureFloat&&t.isFloatRead?"single":"unsigned"),this.subKernels&&this.subKernels.length>0&&!this.extensions.WEBGL_draw_buffers)throw new Error("could not instantiate draw buffers extension");if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"precision"===this.precision&&(this.precision="unsigned",console.warn("Cannot use graphical mode and single precision at the same time")),void(this.texSize=a.clone(this.output))}null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}updateMaxTexSize(){const{texSize:e,canvas:t}=this;if(null===this.maxTexSize){let n=T.indexOf(t);-1===n&&(n=T.length,T.push(t),b[n]=[e[0],e[1]]),this.maxTexSize=b[n]}this.maxTexSize[0]<e[0]&&(this.maxTexSize[0]=e[0]),this.maxTexSize[1]<e[1]&&(this.maxTexSize[1]=e[1])}setupArguments(e){this.kernelArguments=[],this.argumentTextureCount=0;const t=null===this.argumentTypes;if(t&&(this.argumentTypes=[]),this.argumentSizes=[],this.argumentBitRatios=[],e.length<this.argumentNames.length)throw new Error("not enough arguments for kernel");if(e.length>this.argumentNames.length)throw new Error("too many arguments for kernel");const{context:n}=this;let r=0;const s=()=>this.createTexture(),i=()=>this.constantTextureCount+r++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>n.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let r=0;r<e.length;r++){const l=e[r],h=this.argumentNames[r];let c;t?(c=a.getVariableType(l,this.strictIntegers),this.argumentTypes.push(c)):c=this.argumentTypes[r];const p=this.constructor.lookupKernelValueType(c,this.dynamicArguments?"dynamic":"static",this.precision,e[r]);if(null===p)return this.requestFallback(e);const m=new p(l,{name:h,type:c,tactic:this.tactic,origin:"user",context:n,checkContext:this.checkContext,kernel:this,strictIntegers:this.strictIntegers,onRequestTexture:s,onRequestIndex:i,onUpdateValueMismatch:o,onRequestContextHandle:u});this.kernelArguments.push(m),m.setup(),this.argumentSizes.push(m.textureSize),this.argumentBitRatios[r]=m.bitRatio}}createTexture(){const e=this.context.createTexture();return this.textureCache.push(e),e}deleteTexture(e){const t=this.textureCache.indexOf(e);-1!==t&&this.textureCache.splice(t,1),this.context&&this.context.deleteTexture(e)}setupConstants(e){const{context:t}=this;this.kernelConstants=[],this.forceUploadKernelConstants=[];let n=null===this.constantTypes;n&&(this.constantTypes={}),this.constantBitRatios={};let r=0;for(const s in this.constants){const i=this.constants[s];let o;n?(o=a.getVariableType(i,this.strictIntegers),this.constantTypes[s]=o):o=this.constantTypes[s];const u=this.constructor.lookupKernelValueType(o,"static",this.precision,i);if(null===u)return this.requestFallback(e);const l=new u(i,{name:s,type:o,tactic:this.tactic,origin:"constants",context:this.context,checkContext:this.checkContext,kernel:this,strictIntegers:this.strictIntegers,onRequestTexture:()=>this.createTexture(),onRequestIndex:()=>r++,onRequestContextHandle:()=>t.TEXTURE0+this.constantTextureCount++});this.constantBitRatios[s]=l.bitRatio,this.kernelConstants.push(l),l.setup(),l.forceUploadEachRun&&this.forceUploadKernelConstants.push(l)}}build(){if(this.built)return;if(this.initExtensions(),this.validateSettings(arguments),this.setupConstants(arguments),this.fallbackRequested)return;if(this.setupArguments(arguments),this.fallbackRequested)return;this.updateMaxTexSize(),this.translateSource();const e=this.pickRenderStrategy(arguments);if(e)return e;const{texSize:t,context:n,canvas:r}=this;n.enable(n.SCISSOR_TEST),this.pipeline&&this.precision,n.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),r.width=this.maxTexSize[0],r.height=this.maxTexSize[1];const s=this.threadDim=Array.from(this.output);for(;s.length<3;)s.push(1);const i=this.getVertexShader(arguments),a=n.createShader(n.VERTEX_SHADER);n.shaderSource(a,i),n.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=n.createShader(n.FRAGMENT_SHADER);if(n.shaderSource(u,o),n.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!n.getShaderParameter(a,n.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+n.getShaderInfoLog(a));if(!n.getShaderParameter(u,n.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+n.getShaderInfoLog(u));const l=this.program=n.createProgram();n.attachShader(l,a),n.attachShader(l,u),n.linkProgram(l),this.framebuffer=n.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1],this.rawValueFramebuffers={};const h=new Float32Array([-1,-1,1,-1,-1,1,1,1]),c=new Float32Array([0,0,1,0,0,1,1,1]),p=h.byteLength;let m=this.buffer;m?n.bindBuffer(n.ARRAY_BUFFER,m):(m=this.buffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,m),n.bufferData(n.ARRAY_BUFFER,h.byteLength+c.byteLength,n.STATIC_DRAW)),n.bufferSubData(n.ARRAY_BUFFER,0,h),n.bufferSubData(n.ARRAY_BUFFER,p,c);const d=n.getAttribLocation(this.program,"aPos");-1!==d&&(n.enableVertexAttribArray(d),n.vertexAttribPointer(d,2,n.FLOAT,!1,0,0));const g=n.getAttribLocation(this.program,"aTexCoord");-1!==g&&(n.enableVertexAttribArray(g),n.vertexAttribPointer(g,2,n.FLOAT,!1,0,p)),n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer);let f=0;n.useProgram(this.program);for(let e in this.constants)this.kernelConstants[f++].updateValue(this.constants[e]);this._setupOutputTexture(),null!==this.subKernels&&this.subKernels.length>0&&(this._mappedTextureSwitched={},this._setupSubOutputTextures()),this.buildSignature(arguments),this.built=!0}translateSource(){const e=r.fromKernel(this,s,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}setupReturnTypes(e){if(this.graphical||this.returnType||(this.returnType=e.getKernelResultType()),this.subKernels&&this.subKernels.length>0)for(let t=0;t<this.subKernels.length;t++){const n=this.subKernels[t];n.returnType||(n.returnType=e.getSubKernelResultType(t))}}run(){const{kernelArguments:e,texSize:t,forceUploadKernelConstants:n,context:r}=this;r.useProgram(this.program),r.scissor(0,0,t[0],t[1]),this.dynamicOutput&&(this.setUniform3iv("uOutputDim",new Int32Array(this.threadDim)),this.setUniform2iv("uTexSize",t)),this.setUniform2f("ratio",t[0]/this.maxTexSize[0],t[1]/this.maxTexSize[1]);for(let e=0;e<n.length;e++){const t=n[e];if(t.updateValue(this.constants[t.name]),this.switchingKernels)return}for(let t=0;t<e.length;t++)if(e[t].updateValue(arguments[t]),this.switchingKernels)return;if(this.plugins)for(let e=0;e<this.plugins.length;e++){const t=this.plugins[e];t.onBeforeRun&&t.onBeforeRun(this)}if(this.graphical)return this.pipeline?(r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),this.immutable&&this._replaceOutputTexture(),r.drawArrays(r.TRIANGLE_STRIP,0,4),this.immutable?this.texture.clone():this.texture):(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.immutable&&this._replaceOutputTexture(),null!==this.subKernels&&(this.immutable&&this._replaceSubOutputTextures(),this.drawBuffers()),r.drawArrays(r.TRIANGLE_STRIP,0,4)}drawBuffers(){this.extensions.WEBGL_draw_buffers.drawBuffersWEBGL(this.drawBuffersMap)}getInternalFormat(){return this.context.RGBA}getTextureFormat(){const{context:e}=this;if(this.getInternalFormat()===e.RGBA)return e.RGBA;throw new Error("Unknown internal format")}_replaceOutputTexture(){if(this.texture.beforeMutate()||this._textureSwitched){const e=this.context;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture.texture,0),this._textureSwitched=!1}}_setupOutputTexture(){const e=this.context,t=this.texSize;if(this.texture)return void e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture.texture,0);const n=this.createTexture();e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount),e.bindTexture(e.TEXTURE_2D,n),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);const r=this.getInternalFormat();"single"===this.precision?e.texImage2D(e.TEXTURE_2D,0,r,t[0],t[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,r,t[0],t[1],0,r,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0),this.texture=new this.TextureConstructor({texture:n,size:t,dimensions:this.threadDim,output:this.output,context:this.context,internalFormat:this.getInternalFormat(),textureFormat:this.getTextureFormat(),kernel:this})}_replaceSubOutputTextures(){const e=this.context;for(let t=0;t<this.mappedTextures.length;t++){const n=this.mappedTextures[t];(n.beforeMutate()||this._mappedTextureSwitched[t])&&(e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t+1,e.TEXTURE_2D,n.texture,0),this._mappedTextureSwitched[t]=!1)}}_setupSubOutputTextures(){const e=this.context;if(this.mappedTextures){for(let t=0;t<this.subKernels.length;t++)e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t+1,e.TEXTURE_2D,this.mappedTextures[t].texture,0);return}const t=this.texSize;this.drawBuffersMap=[e.COLOR_ATTACHMENT0],this.mappedTextures=[];for(let n=0;n<this.subKernels.length;n++){const r=this.createTexture();this.drawBuffersMap.push(e.COLOR_ATTACHMENT0+n+1),e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount+n),e.bindTexture(e.TEXTURE_2D,r),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),"single"===this.precision?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t[0],t[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t[0],t[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n+1,e.TEXTURE_2D,r,0),this.mappedTextures.push(new this.TextureConstructor({texture:r,size:t,dimensions:this.threadDim,output:this.output,context:this.context,internalFormat:this.getInternalFormat(),textureFormat:this.getTextureFormat(),kernel:this}))}}setUniform1f(e,t){if(this.uniform1fCache.hasOwnProperty(e)&&t===this.uniform1fCache[e])return;this.uniform1fCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform1f(n,t)}setUniform1i(e,t){if(this.uniform1iCache.hasOwnProperty(e)&&t===this.uniform1iCache[e])return;this.uniform1iCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform1i(n,t)}setUniform2f(e,t,n){if(this.uniform2fCache.hasOwnProperty(e)){const r=this.uniform2fCache[e];if(t===r[0]&&n===r[1])return}this.uniform2fCache[e]=[t,n];const r=this.getUniformLocation(e);this.context.uniform2f(r,t,n)}setUniform2fv(e,t){if(this.uniform2fvCache.hasOwnProperty(e)){const n=this.uniform2fvCache[e];if(t[0]===n[0]&&t[1]===n[1])return}this.uniform2fvCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform2fv(n,t)}setUniform2iv(e,t){if(this.uniform2ivCache.hasOwnProperty(e)){const n=this.uniform2ivCache[e];if(t[0]===n[0]&&t[1]===n[1])return}this.uniform2ivCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform2iv(n,t)}setUniform3fv(e,t){if(this.uniform3fvCache.hasOwnProperty(e)){const n=this.uniform3fvCache[e];if(t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2])return}this.uniform3fvCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform3fv(n,t)}setUniform3iv(e,t){if(this.uniform3ivCache.hasOwnProperty(e)){const n=this.uniform3ivCache[e];if(t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2])return}this.uniform3ivCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform3iv(n,t)}setUniform4fv(e,t){if(this.uniform4fvCache.hasOwnProperty(e)){const n=this.uniform4fvCache[e];if(t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3])return}this.uniform4fvCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform4fv(n,t)}setUniform4iv(e,t){if(this.uniform4ivCache.hasOwnProperty(e)){const n=this.uniform4ivCache[e];if(t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3])return}this.uniform4ivCache[e]=t;const n=this.getUniformLocation(e);this.context.uniform4iv(n,t)}getUniformLocation(e){return this.programUniformLocationCache.hasOwnProperty(e)?this.programUniformLocationCache[e]:this.programUniformLocationCache[e]=this.context.getUniformLocation(this.program,e)}_getFragShaderArtifactMap(e){return{HEADER:this._getHeaderString(),LOOP_MAX:this._getLoopMaxString(),PLUGINS:this._getPluginsString(),CONSTANTS:this._getConstantsString(),DECODE32_ENDIANNESS:this._getDecode32EndiannessString(),ENCODE32_ENDIANNESS:this._getEncode32EndiannessString(),DIVIDE_WITH_INTEGER_CHECK:this._getDivideWithIntegerCheckString(),INJECTED_NATIVE:this._getInjectedNative(),MAIN_CONSTANTS:this._getMainConstantsString(),MAIN_ARGUMENTS:this._getMainArgumentsString(e),KERNEL:this.getKernelString(),MAIN_RESULT:this.getMainResultString(),FLOAT_TACTIC_DECLARATION:this.getFloatTacticDeclaration(),INT_TACTIC_DECLARATION:this.getIntTacticDeclaration(),SAMPLER_2D_TACTIC_DECLARATION:this.getSampler2DTacticDeclaration(),SAMPLER_2D_ARRAY_TACTIC_DECLARATION:this.getSampler2DArrayTacticDeclaration()}}_getVertShaderArtifactMap(e){return{FLOAT_TACTIC_DECLARATION:this.getFloatTacticDeclaration(),INT_TACTIC_DECLARATION:this.getIntTacticDeclaration(),SAMPLER_2D_TACTIC_DECLARATION:this.getSampler2DTacticDeclaration(),SAMPLER_2D_ARRAY_TACTIC_DECLARATION:this.getSampler2DArrayTacticDeclaration()}}_getHeaderString(){return null!==this.subKernels?"#extension GL_EXT_draw_buffers : require\n":""}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};\n`:" 1000;\n"}_getPluginsString(){return this.plugins?this.plugins.map(e=>e.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:n}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${n[0]}, ${n[1]})`),a.linesToString(e)}_getTextureCoordinate(){const e=this.subKernels;return null===e||e.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}_getDecode32EndiannessString(){return"LE"===this.endianness?"":"  texel.rgba = texel.abgr;\n"}_getEncode32EndiannessString(){return"LE"===this.endianness?"":"  texel.rgba = texel.abgr;\n"}_getDivideWithIntegerCheckString(){return this.fixIntegerDivisionAccuracy?"float divWithIntCheck(float x, float y) {\n  if (floor(x) == x && floor(y) == y) {\n    float q = floor(x / y + 0.5);\n    if (y * q == x) {\n      return q;\n    }\n  }\n  return x / y;\n}\n\nfloat integerCorrectionModulo(float number, float divisor) {\n  if (number < 0.0) {\n    number = abs(number);\n    if (divisor < 0.0) {\n      divisor = abs(divisor);\n    }\n    return -(number - (divisor * floor(divWithIntCheck(number, divisor))));\n  }\n  if (divisor < 0.0) {\n    divisor = abs(divisor);\n  }\n  return number - (divisor * floor(divWithIntCheck(number, divisor)));\n}":""}_getMainArgumentsString(e){const t=[],{argumentNames:n}=this;for(let r=0;r<n.length;r++)t.push(this.kernelArguments[r].getSource(e[r]));return t.join("")}_getInjectedNative(){return this.injectedNative||""}_getMainConstantsString(){const e=[],{constants:t}=this;if(t){let n=0;for(const r in t)this.constants.hasOwnProperty(r)&&e.push(this.kernelConstants[n++].getSource(this.constants[r]))}return e.join("")}getRawValueFramebuffer(e,t){if(this.rawValueFramebuffers[e]||(this.rawValueFramebuffers[e]={}),!this.rawValueFramebuffers[e][t]){const n=this.context.createFramebuffer();n.width=e,n.height=t,this.rawValueFramebuffers[e][t]=n}return this.rawValueFramebuffers[e][t]}getKernelResultDeclaration(){switch(this.returnType){case"Array(2)":return"vec2 kernelResult";case"Array(3)":return"vec3 kernelResult";case"Array(4)":return"vec4 kernelResult";case"LiteralInteger":case"Float":case"Number":case"Integer":return"float kernelResult";default:if(this.graphical)return"float kernelResult";throw new Error(`unrecognized output type "${this.returnType}"`)}}getKernelString(){const e=[this.getKernelResultDeclaration()],{subKernels:t}=this;if(null!==t)switch(this.returnType){case"Number":case"Float":case"Integer":for(let n=0;n<t.length;n++){const r=t[n];e.push("Integer"===r.returnType?`int subKernelResult_${r.name} = 0`:`float subKernelResult_${r.name} = 0.0`)}break;case"Array(2)":for(let n=0;n<t.length;n++)e.push(`vec2 subKernelResult_${t[n].name}`);break;case"Array(3)":for(let n=0;n<t.length;n++)e.push(`vec3 subKernelResult_${t[n].name}`);break;case"Array(4)":for(let n=0;n<t.length;n++)e.push(`vec4 subKernelResult_${t[n].name}`)}return a.linesToString(e)+this.translatedSource}getMainResultGraphical(){return a.linesToString(["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = actualColor"])}getMainResultPackedPixels(){switch(this.returnType){case"LiteralInteger":case"Number":case"Integer":case"Float":return this.getMainResultKernelPackedPixels()+this.getMainResultSubKernelPackedPixels();default:throw new Error(`packed output only usable with Numbers, "${this.returnType}" specified`)}}getMainResultKernelPackedPixels(){return a.linesToString(["  threadId = indexTo3D(index, uOutputDim)","  kernel()",`  gl_FragData[0] = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(kernelResult)`])}getMainResultSubKernelPackedPixels(){const e=[];if(!this.subKernels)return"";for(let t=0;t<this.subKernels.length;t++)"Integer"===this.subKernels[t].returnType?e.push(`  gl_FragData[${t+1}] = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(float(subKernelResult_${this.subKernels[t].name}))`):e.push(`  gl_FragData[${t+1}] = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(subKernelResult_${this.subKernels[t].name})`);return a.linesToString(e)}getMainResultMemoryOptimizedFloats(){const e=["  index *= 4"];switch(this.returnType){case"Number":case"Integer":case"Float":const t=["r","g","b","a"];for(let n=0;n<t.length;n++){const r=t[n];this.getMainResultKernelMemoryOptimizedFloats(e,r),this.getMainResultSubKernelMemoryOptimizedFloats(e,r),n+1<t.length&&e.push("  index += 1")}break;default:throw new Error(`optimized output only usable with Numbers, ${this.returnType} specified`)}return a.linesToString(e)}getMainResultKernelMemoryOptimizedFloats(e,t){e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()",`  gl_FragData[0].${t} = kernelResult`)}getMainResultSubKernelMemoryOptimizedFloats(e,t){if(!this.subKernels)return e;for(let n=0;n<this.subKernels.length;n++)"Integer"===this.subKernels[n].returnType?e.push(`  gl_FragData[${n+1}].${t} = float(subKernelResult_${this.subKernels[n].name})`):e.push(`  gl_FragData[${n+1}].${t} = subKernelResult_${this.subKernels[n].name}`)}getMainResultKernelNumberTexture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragData[0][0] = kernelResult"]}getMainResultSubKernelNumberTexture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const n=this.subKernels[t];"Integer"===n.returnType?e.push(`  gl_FragData[${t+1}][0] = float(subKernelResult_${n.name})`):e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${n.name}`)}return e}getMainResultKernelArray2Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragData[0][0] = kernelResult[0]","  gl_FragData[0][1] = kernelResult[1]"]}getMainResultSubKernelArray2Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t)e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${this.subKernels[t].name}[0]`,`  gl_FragData[${t+1}][1] = subKernelResult_${this.subKernels[t].name}[1]`);return e}getMainResultKernelArray3Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragData[0][0] = kernelResult[0]","  gl_FragData[0][1] = kernelResult[1]","  gl_FragData[0][2] = kernelResult[2]"]}getMainResultSubKernelArray3Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t)e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${this.subKernels[t].name}[0]`,`  gl_FragData[${t+1}][1] = subKernelResult_${this.subKernels[t].name}[1]`,`  gl_FragData[${t+1}][2] = subKernelResult_${this.subKernels[t].name}[2]`);return e}getMainResultKernelArray4Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragData[0] = kernelResult"]}getMainResultSubKernelArray4Texture(){const e=[];if(!this.subKernels)return e;switch(this.returnType){case"Number":case"Float":case"Integer":for(let t=0;t<this.subKernels.length;++t)"Integer"===this.subKernels[t].returnType?e.push(`  gl_FragData[${t+1}] = float(subKernelResult_${this.subKernels[t].name})`):e.push(`  gl_FragData[${t+1}] = subKernelResult_${this.subKernels[t].name}`);break;case"Array(2)":for(let t=0;t<this.subKernels.length;++t)e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${this.subKernels[t].name}[0]`,`  gl_FragData[${t+1}][1] = subKernelResult_${this.subKernels[t].name}[1]`);break;case"Array(3)":for(let t=0;t<this.subKernels.length;++t)e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${this.subKernels[t].name}[0]`,`  gl_FragData[${t+1}][1] = subKernelResult_${this.subKernels[t].name}[1]`,`  gl_FragData[${t+1}][2] = subKernelResult_${this.subKernels[t].name}[2]`);break;case"Array(4)":for(let t=0;t<this.subKernels.length;++t)e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${this.subKernels[t].name}[0]`,`  gl_FragData[${t+1}][1] = subKernelResult_${this.subKernels[t].name}[1]`,`  gl_FragData[${t+1}][2] = subKernelResult_${this.subKernels[t].name}[2]`,`  gl_FragData[${t+1}][3] = subKernelResult_${this.subKernels[t].name}[3]`)}return e}replaceArtifacts(e,t){return e.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z]*[0-9]?)*)__;\n/g,(e,n)=>{if(t.hasOwnProperty(n))return t[n];throw`unhandled artifact ${n}`})}getFragmentShader(e){return null!==this.compiledFragmentShader?this.compiledFragmentShader:this.compiledFragmentShader=this.replaceArtifacts(this.constructor.fragmentShader,this._getFragShaderArtifactMap(e))}getVertexShader(e){return null!==this.compiledVertexShader?this.compiledVertexShader:this.compiledVertexShader=this.replaceArtifacts(this.constructor.vertexShader,this._getVertShaderArtifactMap(e))}toString(){const e=a.linesToString(["const gl = context"]);return c(this.constructor,arguments,this,e)}destroy(e){if(!this.context)return;this.buffer&&this.context.deleteBuffer(this.buffer),this.framebuffer&&this.context.deleteFramebuffer(this.framebuffer);for(const e in this.rawValueFramebuffers){for(const t in this.rawValueFramebuffers[e])this.context.deleteFramebuffer(this.rawValueFramebuffers[e][t]),delete this.rawValueFramebuffers[e][t];delete this.rawValueFramebuffers[e]}if(this.vertShader&&this.context.deleteShader(this.vertShader),this.fragShader&&this.context.deleteShader(this.fragShader),this.program&&this.context.deleteProgram(this.program),this.texture){this.texture.delete();const e=this.textureCache.indexOf(this.texture.texture);e>-1&&this.textureCache.splice(e,1),this.texture=null}if(this.mappedTextures&&this.mappedTextures.length){for(let e=0;e<this.mappedTextures.length;e++){const t=this.mappedTextures[e];t.delete();const n=this.textureCache.indexOf(t.texture);n>-1&&this.textureCache.splice(n,1)}this.mappedTextures=null}if(this.kernelArguments)for(let e=0;e<this.kernelArguments.length;e++)this.kernelArguments[e].destroy();if(this.kernelConstants)for(let e=0;e<this.kernelConstants.length;e++)this.kernelConstants[e].destroy();for(;this.textureCache.length>0;){const e=this.textureCache.pop();this.context.deleteTexture(e)}if(e){const e=T.indexOf(this.canvas);e>=0&&(T[e]=null,b[e]=null)}if(this.destroyExtensions(),delete this.context,delete this.canvas,!this.gpu)return;const t=this.gpu.kernels.indexOf(this);-1!==t&&this.gpu.kernels.splice(t,1)}destroyExtensions(){this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("WEBGL_lose_context");t&&t.loseContext()}toJSON(){const e=super.toJSON();return e.functionNodes=r.fromKernel(this,s).toJSON(),e.settings.threadDim=this.threadDim,e}}}}),Te=e((e,t)=>{const r=n(),{WebGLKernel:s}=ye(),{glKernelString:i}=k();let a=null,o=null,u=null,l=null,h=null;t.exports={HeadlessGLKernel:class extends s{static get isSupported(){return null!==a||(this.setupFeatureChecks(),a=null!==u),a}static setupFeatureChecks(){if(o=null,l=null,"function"==typeof r)try{if(u=r(2,2,{preserveDrawingBuffer:!0}),!u||!u.getExtension)return;l={STACKGL_resize_drawingbuffer:u.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:u.getExtension("STACKGL_destroy_context"),OES_texture_float:u.getExtension("OES_texture_float"),OES_texture_float_linear:u.getExtension("OES_texture_float_linear"),OES_element_index_uint:u.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:u.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:u.getExtension("WEBGL_color_buffer_float")},h=this.getFeatures()}catch(e){console.warn(e)}}static isContextMatch(e){try{return"ANGLE"===e.getParameter(e.RENDERER)}catch(e){return!1}}static getIsTextureFloat(){return Boolean(l.OES_texture_float)}static getIsDrawBuffers(){return Boolean(l.WEBGL_draw_buffers)}static getChannelCount(){return l.WEBGL_draw_buffers?u.getParameter(l.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return u.getParameter(u.MAX_TEXTURE_SIZE)}static get testCanvas(){return o}static get testContext(){return u}static get features(){return h}initCanvas(){return{}}initContext(){return r(2,2,{preserveDrawingBuffer:!0})}initExtensions(){this.extensions={STACKGL_resize_drawingbuffer:this.context.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:this.context.getExtension("STACKGL_destroy_context"),OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers")}}build(){super.build.apply(this,arguments),this.fallbackRequested||this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1])}destroyExtensions(){this.extensions.STACKGL_resize_drawingbuffer=null,this.extensions.STACKGL_destroy_context=null,this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("STACKGL_destroy_context");t&&t.destroy&&t.destroy()}toString(){return i(this.constructor,arguments,this,"const gl = context || require('gl')(1, 1);\n","    if (!context) { gl.getExtension('STACKGL_destroy_context').destroy(); }\n")}setOutput(e){return super.setOutput(e),this.graphical&&this.extensions.STACKGL_resize_drawingbuffer&&this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1]),this}}}}),be=e((e,t)=>{const{utils:n}=i(),{WebGLFunctionNode:r}=C();t.exports={WebGL2FunctionNode:class extends r{astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const r=this.getType(e),s=n.sanitizeName(e.name);return"Infinity"===e.name?t.push("intBitsToFloat(2139095039)"):"Boolean"===r&&this.argumentNames.indexOf(s)>-1?t.push(`bool(user_${s})`):t.push(`user_${s}`),t}}}}),Se=e((e,t)=>{t.exports={fragmentShader:`#version 300 es\n__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n__SAMPLER_2D_ARRAY_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nfloat atan2(float v1, float v2) {\n  if (v2 == 0.0) {\n    if (v1 == 0.0) return 0.0;\n    if (v1 > 0.0) return 1.5707963267948966;\n    if (v1 < 0.0) return -1.5707963267948966;\n  }\n  return atan(v1, v2);\n}\n\nfloat cbrt(float x) {\n  if (x >= 0.0) {\n    return pow(x, 1.0 / 3.0);\n  } else {\n    return -pow(x, 1.0 / 3.0);\n  }\n}\n\nfloat expm1(float x) {\n  return pow(${Math.E}, x) - 1.0; \n}\n\nfloat fround(highp float x) {\n  return x;\n}\n\nfloat imul(float v1, float v2) {\n  return float(int(v1) * int(v2));\n}\n\nfloat log10(float x) {\n  return log2(x) * (1.0 / log2(10.0));\n}\n\nfloat log1p(float x) {\n  return log(1.0 + x);\n}\n\nfloat _pow(float v1, float v2) {\n  if (v2 == 0.0) return 1.0;\n  return pow(v1, v2);\n}\n\nfloat _round(float x) {\n  return floor(x + 0.5);\n}\n\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n  return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n  int result = 0;\n  int n = 1;\n  \n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 || b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseXOR(int a, int b) {\n  int result = 0;\n  int n = 1;\n  \n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 || b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseAnd(int a, int b) {\n  int result = 0;\n  int n = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n      result += n;\n    }\n    a = a / 2;\n    b = b / 2;\n    n = n * 2;\n    if(!(a > 0 && b > 0)) {\n      break;\n    }\n  }\n  return result;\n}\nint bitwiseNot(int a) {\n  // ~a is identically -a - 1 in two's complement, for every value including\n  // negatives. The previous bit-by-bit loop only worked for a >= 0, where it\n  // leaned on 32-bit overflow wrapping to reach the negative answer; given a\n  // negative input it computed ~abs(a), so ~(-1) gave -2 and ~~x never\n  // returned x.\n  return -a - 1;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n  int maxBytes = BIT_COUNT;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (maxBytes >= n) {\n      break;\n    }\n    maxBytes *= 2;\n  }\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= shift) {\n      break;\n    }\n    n *= 2;\n  }\n\n  int result = 0;\n  int byteVal = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= maxBytes) break;\n    if (modi(n, 2) > 0) { result += byteVal; }\n    n = int(n / 2);\n    byteVal *= 2;\n  }\n  return result;\n}\n\n// _pow2 is defined further down, alongside encode32/decode32\nfloat _pow2(float e);\nint bitwiseSignedRightShift(int num, int shifts) {\n  // pow(2.0, n) is approximate on many GPUs, and landing 1 ulp high makes the\n  // division fall just under a whole number, which floor() then rounds away:\n  // 2 >> 1 came out 0, 8 >> 1 came out 3. Only exact left operands were\n  // affected, odd ones having enough slack to survive. _pow2 is exact.\n  return int(floor(float(num) / _pow2(float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n  int maxBytes = BIT_COUNT;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (maxBytes >= n) {\n      break;\n    }\n    maxBytes *= 2;\n  }\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= shift) {\n      break;\n    }\n    n /= 2;\n  }\n  int result = 0;\n  int byteVal = 1;\n  for (int i = 0; i < BIT_COUNT; i++) {\n    if (i >= maxBytes) break;\n    if (modi(n, 2) > 0) { result += byteVal; }\n    n = int(n / 2);\n    byteVal *= 2;\n  }\n  return result;\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// GLSL ES 1.00 accepts only a constant or a loop symbol inside an index\n// expression, so m[y][x] does not compile when y and x come from kernel\n// arguments -- the error is "Index expression can only contain const or loop\n// symbols". Loop counters are legal indices, so walk the matrix with them\n// instead. These are 2x2 to 4x4, so it costs at most sixteen comparisons.\nfloat getMatrix2(mat2 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 2; i++) {\n    for (int j = 0; j < 2; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\n}\n\nfloat getMatrix3(mat3 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 3; i++) {\n    for (int j = 0; j < 3; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\n}\n\nfloat getMatrix4(mat4 m, int y, int x) {\n  float result = 0.0;\n  for (int i = 0; i < 4; i++) {\n    for (int j = 0; j < 4; j++) {\n      if (i == y && j == x) result = m[i][j];\n    }\n  }\n  return result;\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\n// Exact powers of two built from exact constant multiplies: exp2/log2/pow\n// are approximate on some GPUs (notably Apple silicon), and 1-2 ulp there\n// corrupts the packed bytes (#659)\nfloat _pow2(float e) {\n  float r = 1.0;\n  float a = abs(e);\n  bool n = e < 0.0;\n  if (a >= 64.0) { r *= n ? 5.421010862427522e-20 : 18446744073709551616.0; a -= 64.0; }\n  if (a >= 64.0) { r *= n ? 5.421010862427522e-20 : 18446744073709551616.0; a -= 64.0; }\n  if (a >= 32.0) { r *= n ? 2.3283064365386963e-10 : 4294967296.0; a -= 32.0; }\n  if (a >= 16.0) { r *= n ? 0.0000152587890625 : 65536.0; a -= 16.0; }\n  if (a >= 8.0) { r *= n ? 0.00390625 : 256.0; a -= 8.0; }\n  if (a >= 4.0) { r *= n ? 0.0625 : 16.0; a -= 4.0; }\n  if (a >= 2.0) { r *= n ? 0.25 : 4.0; a -= 2.0; }\n  if (a >= 1.0) { r *= n ? 0.5 : 2.0; }\n  return r;\n}\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 texel) {\n  __DECODE32_ENDIANNESS__;\n  texel *= 255.0;\n  vec2 gte128;\n  gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = _pow2(round(exponent));\n  texel.b = texel.b - 128.0 * gte128.x;\n  res = dot(texel, SCALE_FACTOR) * _pow2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n  int channel = integerMod(index, 2);\n  return texel[channel*2] * 255.0 + texel[channel*2 + 1] * 65280.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n  int channel = integerMod(index, 4);\n  return texel[channel] * 255.0;\n}\n\nvec4 legacyEncode32(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 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  texel.rg = integerMod(texel.rg, 256.0);\n  texel.b = integerMod(texel.b, 128.0);\n  texel.a = exponent*0.5 + 63.5;\n  texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  texel = floor(texel);\n  texel *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n  if (value == 0.0) return vec4(0, 0, 0, 0);\n\n  float exponent;\n  float mantissa;\n  vec4  result;\n  float sgn;\n\n  sgn = step(0.0, -value);\n  value = abs(value);\n\n  exponent = floor(log2(value));\n  float p2 = _pow2(exponent);\n  // approximate log2 can land one off; correct by direct comparison\n  if (p2 > value) { exponent -= 1.0; p2 *= 0.5; }\n  else if (p2 * 2.0 <= value) { exponent += 1.0; p2 *= 2.0; }\n\n  mantissa = value / p2 - 1.0;\n  exponent = exponent+127.0;\n  result   = vec4(0,0,0,0);\n\n  result.a = floor(exponent/2.0);\n  exponent = exponent - result.a*2.0;\n  result.a = result.a + 128.0*sgn;\n\n  result.b = floor(mantissa * 128.0);\n  mantissa = mantissa - result.b / 128.0;\n  result.b = result.b + exponent*128.0;\n\n  result.g = floor(mantissa*32768.0);\n  mantissa = mantissa - result.g/32768.0;\n\n  result.r = floor(mantissa*8388608.0);\n  return result/255.0;\n}\n// Dragons end here\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 get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + (texDim.x * (y + (texDim.y * z)));\n  int w = texSize.x * 2;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture(tex, st / vec2(texSize.x * 2, texSize.y));\n  return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + (texDim.x * (y + (texDim.y * z)));\n  int w = texSize.x * 4;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture(tex, st / vec2(texSize.x * 4, texSize.y));\n  return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + (texDim.x * (y + (texDim.y * z)));\n  int channel = integerMod(index, 4);\n  index = index / 4;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  index = index / 4;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  return texel[channel];\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int channel = integerMod(index, 2);\n  index = index / 2;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  if (channel == 0) return vec2(texel.r, texel.g);\n  if (channel == 1) return vec2(texel.b, texel.a);\n  return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n  return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n  int vectorIndex = fieldIndex / 4;\n  int vectorOffset = fieldIndex - vectorIndex * 4;\n  int readY = vectorIndex / texSize.x;\n  int readX = vectorIndex - readY * texSize.x;\n  vec4 tex1 = texture(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n\n  if (vectorOffset == 0) {\n    return tex1.xyz;\n  } else if (vectorOffset == 1) {\n    return tex1.yzw;\n  } else {\n    readX++;\n    if (readX >= texSize.x) {\n      readX = 0;\n      readY++;\n    }\n    vec4 tex2 = texture(tex, vec2(readX, readY) / vec2(texSize));\n    if (vectorOffset == 2) {\n      return vec3(tex1.z, tex1.w, tex2.x);\n    } else {\n      return vec3(tex1.w, tex2.x, tex2.y);\n    }\n  }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  int index = x + texDim.x * (y + texDim.y * z);\n  int channel = integerMod(index, 2);\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  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new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const s=L[n][t];if(!1===s[e])return null;if(void 0===s[e])throw new Error(`Could not find a KernelValue for ${e}`);return s[e]}}}),et=e((e,t)=>{const{WebGLKernel:n}=ye(),{WebGL2FunctionNode:r}=be(),{FunctionBuilder:s}=o(),{utils:a}=i(),{fragmentShader:u}=Se(),{vertexShader:l}=Ae(),{lookupKernelValueType:h}=Qe();let c=null,p=null,m=null,d=null;t.exports={WebGL2Kernel:class extends n{static get isSupported(){return null!==c||(this.setupFeatureChecks(),c=this.isContextMatch(m)),c}static setupFeatureChecks(){"undefined"!=typeof document?p=document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas&&(p=new OffscreenCanvas(0,0)),p&&(m=p.getContext("webgl2"),m&&m.getExtension&&(m.getExtension("EXT_color_buffer_float"),m.getExtension("OES_texture_float_linear"),d=this.getFeatures()))}static isContextMatch(e){return"undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext}static getFeatures(){const e=this.testContext;return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isSpeedTacticSupported:this.getIsSpeedTacticSupported(),kernelMap:!0,isTextureFloat:!0,isDrawBuffers:!0,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static getIsTextureFloat(){return!0}static getChannelCount(){return m.getParameter(m.MAX_DRAW_BUFFERS)}static getMaxTextureSize(){return m.getParameter(m.MAX_TEXTURE_SIZE)}static lookupKernelValueType(e,t,n,r){return h(e,t,n,r)}static get testCanvas(){return p}static get testContext(){return m}static get features(){return d}static get fragmentShader(){return u}static get vertexShader(){return l}initContext(){return this.canvas.getContext("webgl2",{alpha:!1,depth:!1,antialias:!1})}initExtensions(){this.extensions={EXT_color_buffer_float:this.context.getExtension("EXT_color_buffer_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if("single"===this.precision&&!t.isFloatRead)throw new Error("Float texture outputs are not supported");if(this.graphical||null!==this.precision||(this.precision=t.isFloatRead?"single":"unsigned"),null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"single"===this.precision&&(console.warn("Cannot use graphical mode and single precision at the same time"),this.precision="unsigned"),void(this.texSize=a.clone(this.output))}!this.graphical&&null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}translateSource(){const e=s.fromKernel(this,r,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}drawBuffers(){this.context.drawBuffers(this.drawBuffersMap)}getTextureFormat(){const{context:e}=this;switch(this.getInternalFormat()){case e.R32F:return e.RED;case e.RG32F:return e.RG;case e.RGBA32F:case e.RGBA:return e.RGBA;default:throw new Error("Unknown internal format")}}renderValues(){return void 0===this._tightRead&&this._detectTightRead(),super.renderValues()}renderKernelsToArrays(){return void 0===this._tightRead&&this._detectTightRead(),super.renderKernelsToArrays()}readFloatPixelsToFloat32Array(){if(!this._tightRead)return super.readFloatPixelsToFloat32Array();const{texSize:e,context:t}=this,n=e[0],r=e[1],s=new Float32Array(n*r);return t.readPixels(0,0,n,r,t.RED,t.FLOAT,s),s}_detectTightRead(){const e=this.context;this._tightRead=!1,e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer);const t="Number"===this.returnType||"Float"===this.returnType||"Integer"===this.returnType||"LiteralInteger"===this.returnType;if("single"===this.precision&&!this.optimizeFloatMemory&&!this.graphical&&t&&e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)===e.RED&&e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)===e.FLOAT){if(this.formatValues===a.erectFloat)this.formatValues=a.erectMemoryOptimizedFloat;else if(this.formatValues===a.erect2DFloat)this.formatValues=a.erectMemoryOptimized2DFloat;else if(this.formatValues===a.erect3DFloat)this.formatValues=a.erectMemoryOptimized3DFloat;else if(this.formatValues!==a.erectMemoryOptimizedFloat&&this.formatValues!==a.erectMemoryOptimized2DFloat&&this.formatValues!==a.erectMemoryOptimized3DFloat)return;this._tightRead=!0}}getInternalFormat(){const{context:e}=this;if("single"===this.precision)switch(this.returnType){case"Number":case"Float":case"Integer":return this.optimizeFloatMemory?e.RGBA32F:e.R32F;case"Array(2)":return e.RG32F;case"Array(3)":case"Array(4)":return e.RGBA32F;default:throw new Error("Unhandled return type")}return e.RGBA}_setupOutputTexture(){const e=this.context;if(this.texture)return e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture.texture,0),void(this._tightRead=void 0);e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer);const t=e.createTexture(),n=this.texSize;e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount),e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST);const r=this.getInternalFormat();"single"===this.precision?e.texStorage2D(e.TEXTURE_2D,1,r,n[0],n[1]):e.texImage2D(e.TEXTURE_2D,0,r,n[0],n[1],0,r,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.texture=new this.TextureConstructor({texture:t,size:n,dimensions:this.threadDim,output:this.output,context:this.context,internalFormat:this.getInternalFormat(),textureFormat:this.getTextureFormat(),kernel:this}),this._tightRead=void 0}_setupSubOutputTextures(){const e=this.context;if(this.mappedTextures){for(let t=0;t<this.subKernels.length;t++)e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t+1,e.TEXTURE_2D,this.mappedTextures[t].texture,0);return}const t=this.texSize;this.drawBuffersMap=[e.COLOR_ATTACHMENT0],this.mappedTextures=[];for(let n=0;n<this.subKernels.length;n++){const r=this.createTexture();this.drawBuffersMap.push(e.COLOR_ATTACHMENT0+n+1),e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount+n),e.bindTexture(e.TEXTURE_2D,r),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);const s=this.getInternalFormat();"single"===this.precision?e.texStorage2D(e.TEXTURE_2D,1,s,t[0],t[1]):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t[0],t[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n+1,e.TEXTURE_2D,r,0),this.mappedTextures.push(new this.TextureConstructor({texture:r,size:t,dimensions:this.threadDim,output:this.output,context:this.context,internalFormat:this.getInternalFormat(),textureFormat:this.getTextureFormat(),kernel:this}))}}_getHeaderString(){return""}_getTextureCoordinate(){const e=this.subKernels,t=this.getVariablePrecisionString(this.texSize,this.tactic);return null===e||e.length<1?`in ${t} vec2 vTexCoord;\n`:`out ${t} vec2 vTexCoord;\n`}_getMainArgumentsString(e){const t=[],n=this.argumentNames;for(let r=0;r<n.length;r++)t.push(this.kernelArguments[r].getSource(e[r]));return t.join("")}getKernelString(){const e=[this.getKernelResultDeclaration()],t=this.subKernels;if(null!==t)switch(e.push("layout(location = 0) out vec4 data0"),this.returnType){case"Number":case"Float":case"Integer":for(let n=0;n<t.length;n++){const r=t[n];e.push("Integer"===r.returnType?`int subKernelResult_${r.name} = 0`:`float subKernelResult_${r.name} = 0.0`,`layout(location = ${n+1}) out vec4 data${n+1}`)}break;case"Array(2)":for(let n=0;n<t.length;n++)e.push(`vec2 subKernelResult_${t[n].name}`,`layout(location = ${n+1}) out vec4 data${n+1}`);break;case"Array(3)":for(let n=0;n<t.length;n++)e.push(`vec3 subKernelResult_${t[n].name}`,`layout(location = ${n+1}) out vec4 data${n+1}`);break;case"Array(4)":for(let n=0;n<t.length;n++)e.push(`vec4 subKernelResult_${t[n].name}`,`layout(location = ${n+1}) out vec4 data${n+1}`)}else e.push("out vec4 data0");return a.linesToString(e)+this.translatedSource}getMainResultGraphical(){return a.linesToString(["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = actualColor"])}getMainResultPackedPixels(){switch(this.returnType){case"LiteralInteger":case"Number":case"Integer":case"Float":return this.getMainResultKernelPackedPixels()+this.getMainResultSubKernelPackedPixels();default:throw new Error(`packed output only usable with Numbers, "${this.returnType}" specified`)}}getMainResultKernelPackedPixels(){return a.linesToString(["  threadId = indexTo3D(index, uOutputDim)","  kernel()",`  data0 = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(kernelResult)`])}getMainResultSubKernelPackedPixels(){const e=[];if(!this.subKernels)return"";for(let t=0;t<this.subKernels.length;t++)"Integer"===this.subKernels[t].returnType?e.push(`  data${t+1} = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(float(subKernelResult_${this.subKernels[t].name}))`):e.push(`  data${t+1} = ${this.useLegacyEncoder?"legacyEncode32":"encode32"}(subKernelResult_${this.subKernels[t].name})`);return a.linesToString(e)}getMainResultKernelMemoryOptimizedFloats(e,t){e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()",`  data0.${t} = kernelResult`)}getMainResultSubKernelMemoryOptimizedFloats(e,t){if(!this.subKernels)return e;for(let n=0;n<this.subKernels.length;n++){const r=this.subKernels[n];"Integer"===r.returnType?e.push(`  data${n+1}.${t} = float(subKernelResult_${r.name})`):e.push(`  data${n+1}.${t} = subKernelResult_${r.name}`)}}getMainResultKernelNumberTexture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult"]}getMainResultSubKernelNumberTexture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const n=this.subKernels[t];"Integer"===n.returnType?e.push(`  data${t+1}[0] = float(subKernelResult_${n.name})`):e.push(`  data${t+1}[0] = subKernelResult_${n.name}`)}return e}getMainResultKernelArray2Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult[0]","  data0[1] = kernelResult[1]"]}getMainResultSubKernelArray2Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const n=this.subKernels[t];e.push(`  data${t+1}[0] = subKernelResult_${n.name}[0]`,`  data${t+1}[1] = subKernelResult_${n.name}[1]`)}return e}getMainResultKernelArray3Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult[0]","  data0[1] = kernelResult[1]","  data0[2] = kernelResult[2]"]}getMainResultSubKernelArray3Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const n=this.subKernels[t];e.push(`  data${t+1}[0] = subKernelResult_${n.name}[0]`,`  data${t+1}[1] = subKernelResult_${n.name}[1]`,`  data${t+1}[2] = subKernelResult_${n.name}[2]`)}return e}getMainResultKernelArray4Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = kernelResult"]}getMainResultSubKernelArray4Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t)e.push(`  data${t+1} = subKernelResult_${this.subKernels[t].name}`);return e}destroyExtensions(){this.extensions.EXT_color_buffer_float=null,this.extensions.OES_texture_float_linear=null}toJSON(){const e=super.toJSON();return e.functionNodes=s.fromKernel(this,r).toJSON(),e.settings.threadDim=this.threadDim,e}}}}),tt=e((e,t)=>{const{utils:n}=i();function r(e,t){if(t.kernel)return void(t.kernel=e);const r=n.allPropertiesOf(e);for(let n=0;n<r.length;n++){const s=r[n];"_"===s[0]&&"_"===s[1]||("function"==typeof e[s]?"add"===s.substring(0,3)||"set"===s.substring(0,3)?t[s]=function(){return t.kernel[s].apply(t.kernel,arguments),t}:t[s]=function(){return t.kernel[s].apply(t.kernel,arguments)}:(t.__defineGetter__(s,()=>t.kernel[s]),t.__defineSetter__(s,e=>{t.kernel[s]=e})))}t.kernel=e}t.exports={kernelRunShortcut:function(e){let t=function(){return e.build.apply(e,arguments),t=function(){let t=e.run.apply(e,arguments);if(e.switchingKernels){const r=e.resetSwitchingKernels(),s=e.onRequestSwitchKernel(r,arguments,e);n.kernel=e=s,t=s.run.apply(s,arguments)}return e.renderKernels?e.renderKernels():e.renderOutput?e.renderOutput():t},t.apply(e,arguments)};const n=function(){return t.apply(e,arguments)};return n.exec=function(){return new Promise((e,n)=>{try{e(t.apply(this,arguments))}catch(e){n(e)}})},n.replaceKernel=function(t){r(e=t,n)},r(e,n),n}}}),nt=e((e,n)=>{const{gpuMock:r}=t(),{utils:s}=i(),{Kernel:o}=a(),{CPUKernel:u}=p(),{HeadlessGLKernel:l}=Te(),{WebGL2Kernel:h}=et(),{WebGLKernel:c}=ye(),{kernelRunShortcut:m}=tt(),d=[l,h,c],g=["gpu","cpu"],f={headlessgl:l,webgl2:h,webgl:c};let x=!0;function y(e){if(!e)return{};const t=Object.assign({},e);return e.hasOwnProperty("floatOutput")&&(s.warnDeprecated("setting","floatOutput","precision"),t.precision=e.floatOutput?"single":"unsigned"),e.hasOwnProperty("outputToTexture")&&(s.warnDeprecated("setting","outputToTexture","pipeline"),t.pipeline=Boolean(e.outputToTexture)),e.hasOwnProperty("outputImmutable")&&(s.warnDeprecated("setting","outputImmutable","immutable"),t.immutable=Boolean(e.outputImmutable)),e.hasOwnProperty("floatTextures")&&(s.warnDeprecated("setting","floatTextures","optimizeFloatMemory"),t.optimizeFloatMemory=Boolean(e.floatTextures)),t}n.exports={GPU:class{static disableValidation(){x=!1}static enableValidation(){x=!0}static get isGPUSupported(){return d.some(e=>e.isSupported)}static get isKernelMapSupported(){return d.some(e=>e.isSupported&&e.features.kernelMap)}static get isOffscreenCanvasSupported(){return"undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas||"undefined"!=typeof importScripts}static get isWebGLSupported(){return c.isSupported}static get isWebGL2Supported(){return h.isSupported}static get isHeadlessGLSupported(){return l.isSupported}static get isCanvasSupported(){return"undefined"!=typeof HTMLCanvasElement}static get isGPUHTMLImageArraySupported(){return h.isSupported}static get isSinglePrecisionSupported(){return d.some(e=>e.isSupported&&e.features.isFloatRead&&e.features.isTextureFloat)}constructor(e){if(e=e||{},this.canvas=e.canvas||null,this.context=e.context||null,this.mode=e.mode,this.Kernel=null,this.kernels=[],this.functions=[],this.nativeFunctions=[],this.injectedNative=null,"dev"!==this.mode){if(this.chooseKernel(),e.functions)for(let t=0;t<e.functions.length;t++)this.addFunction(e.functions[t]);if(e.nativeFunctions)for(const t in e.nativeFunctions){if(!e.nativeFunctions.hasOwnProperty(t))continue;const n=e.nativeFunctions[t],{name:r,source:s}=n;this.addNativeFunction(r,s,n)}}}chooseKernel(){if(this.Kernel)return;let e=null;if(this.context){for(let t=0;t<d.length;t++){const n=d[t];if(n.isContextMatch(this.context)){if(!n.isSupported)throw new Error(`Kernel type ${n.name} not supported`);e=n;break}}if(null===e)throw new Error("unknown Context")}else if(this.mode){if(this.mode in f)x&&!f[this.mode].isSupported||(e=f[this.mode]);else if("gpu"===this.mode){for(let t=0;t<d.length;t++)if(d[t].isSupported){e=d[t];break}}else"cpu"===this.mode&&(e=u);if(!e)throw new Error(`A requested mode of "${this.mode}" and is not supported`)}else{for(let t=0;t<d.length;t++)if(d[t].isSupported){e=d[t];break}e||(e=u)}this.mode||(this.mode=e.mode),this.Kernel=e}createKernel(e,t){if(void 0===e)throw new Error("Missing source parameter");if("object"!=typeof e&&!s.isFunction(e)&&"string"!=typeof e)throw new Error("source parameter not a function");const n=this.kernels;if("dev"===this.mode){const s=r(e,y(t));return n.push(s),s}e="function"==typeof e?e.toString():e;const i={},a=y(t)||{};function o(t){console.warn("Falling back to CPU");const n=new u(e,{argumentTypes:c.argumentTypes,constantTypes:c.constantTypes,graphical:c.graphical,loopMaxIterations:c.loopMaxIterations,constants:c.constants,dynamicOutput:c.dynamicOutput,dynamicArgument:c.dynamicArguments,output:c.output,precision:c.precision,pipeline:c.pipeline,immutable:c.immutable,optimizeFloatMemory:c.optimizeFloatMemory,fixIntegerDivisionAccuracy:c.fixIntegerDivisionAccuracy,functions:c.functions,nativeFunctions:c.nativeFunctions,injectedNative:c.injectedNative,subKernels:c.subKernels,strictIntegers:c.strictIntegers,randomSeed:c.randomSeed,debug:c.debug});n.build.apply(n,t);const r=n.run.apply(n,t);return c.replaceKernel(n),r}t&&"object"==typeof t.argumentTypes&&(a.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e]));const l=Object.assign({context:this.context,canvas:this.canvas,functions:this.functions,nativeFunctions:this.nativeFunctions,injectedNative:this.injectedNative,gpu:this,validate:x,onRequestFallback:o,onRequestSwitchKernel:function t(r,s,a){a.debug&&console.warn("Switching kernels");let u=null;if(a.signature&&!i[a.signature]&&(i[a.signature]=a),a.dynamicOutput)for(let e=r.length-1;e>=0;e--){const t=r[e];"outputPrecisionMismatch"===t.type&&(u=t.needed)}const l=a.constructor,h=l.getArgumentTypes(a,s),p=l.getSignature(a,h),m=i[p];if(m)return m.onActivate(a),m;const d=i[p]=new l(e,{argumentTypes:h,constantTypes:a.constantTypes,graphical:a.graphical,loopMaxIterations:a.loopMaxIterations,constants:a.constants,dynamicOutput:a.dynamicOutput,dynamicArgument:a.dynamicArguments,context:a.context,canvas:a.canvas,output:u||a.output,precision:a.precision,pipeline:a.pipeline,immutable:a.immutable,optimizeFloatMemory:a.optimizeFloatMemory,fixIntegerDivisionAccuracy:a.fixIntegerDivisionAccuracy,functions:a.functions,nativeFunctions:a.nativeFunctions,injectedNative:a.injectedNative,subKernels:a.subKernels,strictIntegers:a.strictIntegers,randomSeed:a.randomSeed,debug:a.debug,gpu:a.gpu,validate:x,returnType:a.returnType,tactic:a.tactic,onRequestFallback:o,onRequestSwitchKernel:t,texture:a.texture,mappedTextures:a.mappedTextures,drawBuffersMap:a.drawBuffersMap});return d.build.apply(d,s),c.replaceKernel(d),n.push(d),d}},a),h=new this.Kernel(e,l),c=m(h);return this.canvas||(this.canvas=h.canvas),this.context||(this.context=h.context),n.push(h),c}createKernelMap(){let e,t;const n=typeof arguments[arguments.length-2];if("function"===n||"string"===n?(e=arguments[arguments.length-2],t=arguments[arguments.length-1]):e=arguments[arguments.length-1],"dev"!==this.mode&&(!this.Kernel.isSupported||!this.Kernel.features.kernelMap)&&this.mode&&g.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`);const r=y(t);if(t&&"object"==typeof t.argumentTypes&&(r.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){r.subKernels=[];const e=arguments[0];for(let t=0;t<e.length;t++){const n=e[t].toString(),i=s.getFunctionNameFromString(n);r.subKernels.push({name:i,source:n,property:t})}}else{r.subKernels=[];const e=arguments[0];for(let t in e){if(!e.hasOwnProperty(t))continue;const n=e[t].toString(),i=s.getFunctionNameFromString(n);r.subKernels.push({name:i||t,source:n,property:t})}}return this.createKernel(e,r)}combineKernels(){const e=arguments[arguments.length-1];if("cpu"===arguments[0].kernel.constructor.mode)return e;const t=arguments[0].canvas,n=arguments[0].context,r=arguments.length-1;for(let e=0;e<r;e++)arguments[e].setCanvas(t).setContext(n).setPipeline(!0);return function(){const t=e.apply(this,arguments);return t.toArray?t.toArray():t}}setFunctions(e){return this.functions=e,this}setNativeFunctions(e){return this.nativeFunctions=e,this}addFunction(e,t){return this.functions.push({source:e,settings:t}),this}addNativeFunction(e,t,n){if(this.kernels.length>0)throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.');return this.nativeFunctions.push(Object.assign({name:e,source:t},n)),this}injectNative(e){return this.injectedNative=e,this}destroy(){return new Promise((e,t)=>{this.kernels||e(),setTimeout(()=>{try{const e=this.kernels.slice();for(let t=0;t<e.length;t++)e[t].destroy(!0);let t=e[0];t&&(t.kernel&&(t=t.kernel),t.constructor.destroyContext&&t.constructor.destroyContext(this.context))}catch(e){t(e)}e()},0)})}},kernelOrder:d,kernelTypes:g}}),rt=e((e,t)=>{const{utils:n}=i();t.exports={alias:function(e,t){const r=t.toString();return new Function(`return function ${e} (${n.getArgumentNamesFromString(r).join(", ")}) {\n  ${n.getFunctionBodyFromString(r)}\n}`)()}}}),st=e((e,t)=>{const{GPU:n}=nt(),{alias:c}=rt(),{utils:m}=i(),{Input:d,input:g}=r(),{Texture:f}=s(),{FunctionBuilder:x}=o(),{FunctionNode:y}=l(),{CPUFunctionNode:T}=h(),{CPUKernel:b}=p(),{HeadlessGLKernel:S}=Te(),{WebGLFunctionNode:A}=C(),{WebGLKernel:E}=ye(),{kernelValueMaps:_}=xe(),{WebGL2FunctionNode:v}=be(),{WebGL2Kernel:w}=et(),{kernelValueMaps:D}=Qe(),{GLKernel:I}=z(),{Kernel:$}=a(),{FunctionTracer:F}=u();t.exports={alias:c,CPUFunctionNode:T,CPUKernel:b,GPU:n,FunctionBuilder:x,FunctionNode:y,HeadlessGLKernel:S,Input:d,input:g,Texture:f,utils:m,WebGL2FunctionNode:v,WebGL2Kernel:w,webGL2KernelValueMaps:D,WebGLFunctionNode:A,WebGLKernel:E,webGLKernelValueMaps:_,GLKernel:I,Kernel:$,FunctionTracer:F,plugins:{mathRandom:M()}}});return e((e,t)=>{const n=st(),r=n.GPU;for(const e in n)n.hasOwnProperty(e)&&"GPU"!==e&&(r[e]=n[e]);function s(e){e.GPU&&e.GPU.prototype&&e.GPU.prototype.createKernel||Object.defineProperty(e,"GPU",{configurable:!0,get:()=>r,set(){}})}r.GPU=r,"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=r})()});