gpu-browser-core.min.js

/**
 * gpu.js
 * https://gpu.rocks/
 *
 * GPU Accelerated JavaScript
 *
 * @version 2.20.0
 * @date Fri Jul 31 2026 18:14:38 GMT+0800 (Singapore Standard Time)
 *
 * @license MIT
 * The MIT License
 *
 * Copyright (c) 2026 gpu.js Team
 */
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s=e[r];if("Identifier"!==s.type)throw new Error("unexpected state");t.push({type:"VariableDeclarator",id:{type:"Identifier",name:s.name},init:{type:"MemberExpression",object:n.init,property:{type:"Literal",value:r,raw:r.toString(),start:s.start,end:s.end},computed:!0}})}}else t.push(n)}return t},splitHTMLImageToRGB:(e,t)=>{const r=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].r},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),n=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=[r(t),n(t),s(t),i(t)];return a.rKernel=r,a.gKernel=n,a.bKernel=s,a.aKernel=i,a.gpu=e,a},splitRGBAToCanvases:(e,t,r,n)=>{const s=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(t.r/255,0,0,255)},{output:[r,n],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:[r,n],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:[r,n],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:[r,n],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 r=e.nativeFunctions[t],{name:n,source:s}=r;this.addNativeFunction(n,s,r)}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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this.nativeFunctions.push({name:e,source:t,settings:r,argumentTypes:n,argumentNames:s,returnType:r.returnType||this.constructor.nativeFunctionReturnType(t)}),this}setupArguments(e){if(this.kernelArguments=[],this.argumentTypes)for(let e=0;e<this.argumentTypes.length;e++)this.kernelArguments.push({type:this.argumentTypes[e]});else if(!this.argumentTypes){this.argumentTypes=[];for(let t=0;t<e.length;t++){const n=r.getVariableType(e[t],this.strictIntegers),s="Integer"===n?"Number":n;this.argumentTypes.push(s),this.kernelArguments.push({type:s})}}this.argumentSizes=new Array(e.length),this.argumentBitRatios=new Int32Array(e.length);for(let t=0;t<e.length;t++){const r=e[t];this.argumentSizes[t]=r.constructor===s?r.size:null,this.argumentBitRatios[t]=this.getBitRatio(r)}if(this.argumentNames.length!==e.length)throw new Error("arguments are miss-aligned")}setupConstants(){this.kernelConstants=[];let e=null===this.constantTypes;if(e&&(this.constantTypes={}),this.constantBitRatios={},this.constants)for(let t in this.constants){if(e){const e=r.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 this}setNativeFunctions(e){for(let t=0;t<e.length;t++){const r=e[t],{name:n,source:s}=r;this.addNativeFunction(n,s,r)}return this}setInjectedNative(e){return this.injectedNative=e,this}setPipeline(e){return this.pipeline=e,this}setAsyncMode(e){return this.asyncMode=e,this}setPrecision(e){return this.precision=e,this}setDimensions(e){return r.warnDeprecated("method","setDimensions","setOutput"),this.output=e,this}setOutputToTexture(e){return r.warnDeprecated("method","setOutputToTexture","setPipeline"),this.pipeline=e,this}setImmutable(e){return this.immutable=e,this}setCanvas(e){return this.canvas=e,this}setStrictIntegers(e){return this.strictIntegers=e,this}setDynamicOutput(e){return this.dynamicOutput=e,this}setRandomSeed(e){return this.randomSeed=e,this._mathRandomGenerator=null,this}setHardcodeConstants(e){return r.warnDeprecated("method","setHardcodeConstants"),this.setDynamicOutput(e),this.setDynamicArguments(e),this}setDynamicArguments(e){return 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switch(a){case"Number":case"Integer":case"Float":case"ArrayTexture(1)":n[s]=r.getVariableType(i,e.strictIntegers);break;default:n[s]=r.typeFitsValue(a,i)?a:r.getVariableType(i,e.strictIntegers)}}return n}static getSignature(e,t){throw new Error(`"getSignature" not implemented on ${this.name}`)}functionToIGPUFunction(e,t={}){if("string"!=typeof e&&"function"!=typeof e)throw new Error("source not a string or function");const n="string"==typeof e?e:e.toString();let s=[];return s=Array.isArray(t.argumentTypes)?t.argumentTypes:"object"==typeof t.argumentTypes?r.getArgumentNamesFromString(n).map(e=>t.argumentTypes[e])||[]:t.argumentTypes||[],{name:r.getFunctionNameFromString(n)||null,source:n,argumentTypes:s,returnType:t.returnType||null}}onActivate(e){}switchKernels(e){this.switchingKernels?this.switchingKernels.push(e):this.switchingKernels=[e]}resetSwitchingKernels(){const e=this.switchingKernels;return this.switchingKernels=null,e}checkArgumentTypes(e){if(!this.argumentTypes)return;const t=Math.min(e.length,this.argumentTypes.length);for(let n=0;n<t;n++)r.typeFitsValue(this.argumentTypes[n],e[n])||this.switchKernels({type:"argumentTypeMismatch",index:n,needed:r.getVariableType(e[n],this.strictIntegers)})}}}}),o=e((e,t)=>{t.exports={FunctionBuilder:class e{static fromKernel(t,r,n){const{kernelArguments:s,kernelConstants:i,argumentNames:a,argumentSizes:o,argumentBitRatios:u,constants:l,constantBitRatios:h,debug:c,loopMaxIterations:p,nativeFunctions:d,output:m,optimizeFloatMemory:f,precision:g,plugins:y,source:x,subKernels:b,functions:T,leadingReturnStatement:S,followingReturnStatement:A,dynamicArguments:w,dynamicOutput:E}=t,_=new Array(s.length),v={};for(let e=0;e<s.length;e++)_[e]=s[e].type;for(let e=0;e<i.length;e++){const t=i[e];v[t.name]=t.type}const I=(e,t)=>U.needsArgumentType(e,t),$=(e,t,r)=>{U.assignArgumentType(e,t,r)},D=(e,t,r)=>U.lookupReturnType(e,t,r),F=e=>U.lookupFunctionArgumentTypes(e),L=(e,t)=>U.lookupFunctionArgumentName(e,t),R=(e,t)=>U.lookupFunctionArgumentBitRatio(e,t),k=(e,t,r,n)=>{U.assignArgumentType(e,t,r,n)},M=(e,t,r,n)=>{U.assignArgumentBitRatio(e,t,r,n)},z=(e,t,r)=>{U.trackFunctionCall(e,t,r)},G=(e,t)=>{const n=[];for(let t=0;t<e.params.length;t++)n.push(e.params[t].name);const s=new r(t,Object.assign({},C,{returnType:null,ast:e,name:e.id.name,argumentNames:n,lookupReturnType:D,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:L,lookupFunctionArgumentBitRatio:R,needsArgumentType:I,assignArgumentType:$,triggerImplyArgumentType:k,triggerImplyArgumentBitRatio:M,onFunctionCall:z}));s.traceFunctionAST(e),U.addFunctionNode(s)},C=Object.assign({isRootKernel:!1,onNestedFunction:G,lookupReturnType:D,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:L,lookupFunctionArgumentBitRatio:R,needsArgumentType:I,assignArgumentType:$,triggerImplyArgumentType:k,triggerImplyArgumentBitRatio:M,onFunctionCall:z,optimizeFloatMemory:f,precision:g,constants:l,constantTypes:v,constantBitRatios:h,debug:c,loopMaxIterations:p,output:m,plugins:y,dynamicArguments:w,dynamicOutput:E},n||{}),N=Object.assign({},C,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:_,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:S,followingReturnStatement:A});if("object"==typeof x&&x.functionNodes)return(new e).fromJSON(x.functionNodes,r);const O=new r(x,N);let V=null;T&&(V=T.map(e=>new r(e.source,{returnType:e.returnType,argumentTypes:e.argumentTypes,output:m,plugins:y,constants:l,constantTypes:v,constantBitRatios:h,optimizeFloatMemory:f,precision:g,lookupReturnType:D,lookupFunctionArgumentTypes:F,lookupFunctionArgumentName:L,lookupFunctionArgumentBitRatio:R,needsArgumentType:I,assignArgumentType:$,triggerImplyArgumentType:k,triggerImplyArgumentBitRatio:M,onFunctionCall:z,onNestedFunction:G})));let K=null;b&&(K=b.map(e=>{const{name:t,source:n}=e;return new r(n,Object.assign({},C,{name:t,isSubKernel:!0,isRootKernel:!1}))}));const U=new e({kernel:t,rootNode:O,functionNodes:V,nativeFunctions:d,subKernelNodes:K});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 r=t.indexOf(e);if(-1===r)t.push(e);else{const e=t.splice(r,1)[0];t.push(e)}return t}const r=this.functionMap[e];if(r){const n=t.indexOf(e);if(-1===n){t.push(e),r.toString();for(let e=0;e<r.calledFunctions.length;++e)this.traceFunctionCalls(r.calledFunctions[e],t)}else{const e=t.splice(n,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 r=0;r<e.length;++r)this.functionMap[e[r]]&&t.push(this.functionMap[e[r]].toString());return t.join("\n")}getPrototypesFromFunctionNames(e){const t=[];for(let r=0;r<e.length;++r){const n=e[r],s=this.nativeFunctionNames.indexOf(n);if(s>-1){t.push(this.nativeFunctions[s].source);continue}const i=this.functionMap[n];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 r=0;r<e.length;r++){const n=e[r];this.functionMap[n.settings.name]=new t(n.ast,n.settings)}return this}getString(e){return e?this.getStringFromFunctionNames(this.traceFunctionCalls(e).reverse()):this.getStringFromFunctionNames(Object.keys(this.functionMap))}lookupReturnType(e,t,r){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 n=this._getFunction(e);if(n.returnType)return n.returnType;{for(let e=0;e<this.lookupChain.length;e++)if(this.lookupChain[e].ast===t){if(0===n.argumentTypes.length&&t.arguments.length>0){const s=t.arguments;for(let t=0;t<s.length;t++)this.lookupChain.push({name:r.name,ast:s[e],requestingNode:r}),n.argumentTypes[t]=r.getType(s[t]),this.lookupChain.pop();return n.returnType=n.getType(n.getJsAST())}throw new Error("circlical logic detected!")}this.lookupChain.push({name:r.name,ast:t,requestingNode:r});const e=n.getType(n.getJsAST());return this.lookupChain.pop(),n.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 r=this._getFunction(e),n=r.argumentNames.indexOf(t);if(-1===n)throw new Error("argument not found");const s=r.argumentBitRatios[n];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,r,n){if(!this._isFunction(e))return;const s=this._getFunction(e);s.argumentTypes[t]||(s.argumentTypes[t]=r)}assignArgumentBitRatio(e,t,r,n){const s=this._getFunction(e);if(this._isNativeFunction(r))return null;const i=this._getFunction(r),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[n];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[n]=o,o}trackFunctionCall(e,t,r){this.functionNodeDependencies[e]||(this.functionNodeDependencies[e]=new Set,this.functionCalls[e]=[]),this.functionNodeDependencies[e].add(t),this.functionCalls[e].push(r)}getKernelResultType(){return this.rootNode.returnType||this.rootNode.getType(this.rootNode.ast)}getSubKernelResultType(e){const t=this.subKernelNodes[e];let r=!1;for(let e=0;e<this.rootNode.functionCalls.length;e++)this.rootNode.functionCalls[e].ast.callee.name===t.name&&(r=!0);if(!r)throw new Error(`SubKernel ${t.name} never called by kernel`);return t.returnType||t.getType(t.getJsAST())}getReturnTypes(){const e={[this.rootNode.name]:this.rootNode.getType(this.rootNode.ast)},t=this.traceFunctionCalls(this.rootNode.name);for(let r=0;r<t.length;r++){const n=t[r],s=this.functionMap[n];e[n]=s.getType(s.ast)}return e}}}}),u=e((e,t)=>{const{utils:r}=i();function n(e){return e.length>0?e[e.length-1]:null}const s="trackIdentifiers",a="memberExpression",o="inForLoopInit";t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return n(this.functionContexts)}get currentContext(){return n(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:r}=this;for(const e in r)r.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=r[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=n(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:r,runningContexts:n}=this,s=t[e]||r[e]||null;if(!s&&t===r&&n.length>0){const t=n[n.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=r.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,r=this.hasState(o),n={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:r,inForLoopTest:null,assignable:t===this.currentFunctionContext||!r&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=n),this.declarations.push(n),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 r=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 r)"@contextType"!==e&&t.indexOf(e)>-1&&(r[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 n=r(),{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 ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"Math"!==e.object.name?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||n))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0,ecmaVersion:2020})),r=t.body[0].declarations[0].init;if(this.traceFunctionAST(r),!t)throw new Error("Failed to parse JS code");return this.ast=r}traceFunctionAST(e){const{contexts:t,declarations:r,functions:n,identifiers:s,functionCalls:i}=new a(e);this.contexts=t,this.identifiers=s,this.functionCalls=i,this.functions=n;for(let e=0;e<r.length;e++){const t=r[e],{ast:n,inForLoopInit:s,inForLoopTest:i}=t,{init:a}=n,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<n.length;e++)this.onNestedFunction(n[e],this.source)}getDeclaration(e){for(let t=0;t<this.identifiers.length;t++){const r=this.identifiers[t];if(e===r.ast)return r.declaration}return null}getVariableType(e){if("Identifier"!==e.type)throw new Error(`ast of ${e.type} not "Identifier"`);let t=null;const r=this.argumentNames.indexOf(e.name);if(-1===r){const t=this.getDeclaration(e);if(t)return t.valueType}else{const e=this.argumentTypes[r];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 r=this.getType(e.left);if(this.isState("skip-literal-correction"))return r;if("LiteralInteger"===r){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}if("Integer"===r){const t=this.getType(e.right);if("Number"===t||"Float"===t)return t}return c[r]||r;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 r;for(let e=0;e<t.length;e++){const n=t[e];r=this.getType(n)}if(!r)throw this.astErrorOutput("Unable to find type for declaration",e);return r}case"VariableDeclarator":const n=this.getDeclaration(e.id);if(!n)throw this.astErrorOutput("Unable to find declarator",e);if(!n.valueType)throw this.astErrorOutput("Unable to find declarator valueType",e);return n.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 r=0;r<t.length;r++){if(!this.needsArgumentType(e,r))continue;const n=this.getType(t[r]);if(!n)throw this.astErrorOutput(`Unable to infer argument ${r}`,t[r]);this.assignArgumentType(e,r,n)}}isAstMathVariable(e){return"MemberExpression"===e.type&&e.object&&"Identifier"===e.object.type&&"Math"===e.object.name&&e.property&&"Identifier"===e.property.type&&o.includes(e.property.name)}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&l.includes(e.callee.property.name)}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,r){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let n=0;n<e.length;n++)this.getDependencies(e[n],t,r);return t}switch(e.type){case"AssignmentExpression":return this.getDependencies(e.left,t,r),this.getDependencies(e.right,t,r),t;case"ConditionalExpression":return this.getDependencies(e.test,t,r),this.getDependencies(e.alternate,t,r),this.getDependencies(e.consequent,t,r),t;case"Literal":t.push({origin:"literal",value:e.value,isSafe:!0!==r&&(e.value>-1/0&&e.value<1/0&&!isNaN(e.value))});break;case"VariableDeclarator":return this.getDependencies(e.init,t,r);case"Identifier":const n=this.getDeclaration(e);if(n)t.push({name:e.name,origin:"declaration",isSafe:!r&&this.isSafeDependencies(n.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,r);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":case"LogicalExpression":return r="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,r),this.getDependencies(e.right,t,r),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,r);case"VariableDeclaration":return this.getDependencies(e.declarations,t,r);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,r);break;case"value[][]":this.getDependencies(e.object.object,t,r);break;case"value[][][]":this.getDependencies(e.object.object.object,t,r);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,r),s.xProperty&&this.getDependencies(s.xProperty,t,r),s.yProperty&&this.getDependencies(s.yProperty,t,r),s.zProperty&&this.getDependencies(s.zProperty,t,r),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,r);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 r=[];for(;e;)e.computed?r.push("[]"):"ThisExpression"===e.type?r.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?r.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?r.unshift("."+e.property.name):r.unshift(t?"."+e.property.name:".value"):e.name?r.unshift(t?e.name:"value"):e.callee&&e.callee.name?r.unshift(t?e.callee.name+"()":"fn()"):e.elements?r.unshift("[]"):r.unshift("unknown"),e=e.object;const n=r.join("");return t||h.includes(n)?n: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 r=0;r<e.length;r++)this.astGeneric(e[r],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 r=s.getAstString(this.source,t),n=this.source.slice(t.start).split(/\n/),i=n.length>0?n[n.length-1]:0;return new Error(`${e} on line ${n.length}, position ${i.length}:\n ${r}`)}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:r}=e,n=[];for(let e=0;e<r.length;e++){const t=r[e],s=[];this.astGeneric(t,s),n.push(s.join(""))}return n.length>1?t.push("(",n.join(","),")"):t.push(n[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,r=null;const n=this.getVariableSignature(e);switch(n){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:n,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:n,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:n,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:n,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:n,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:n};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:n,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,r=this.getConstantType(t),!r)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,r=this.getConstantType(t),!r)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,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,r=this.getConstantType(t),!r)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,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,r=this.getConstantType(t),!r)throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"fn()[][]":case"[][]":return{signature:n,property:e.property};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const r=t[0];if("VariableDeclarator"===r.type&&r.id&&r.id.name&&r.id.name===e.name)return r;if(t.shift(),r.argument)t.push(r.argument);else if(r.body)t.push(r.body);else if(r.declarations)t.push(r.declarations);else if(Array.isArray(r))for(let e=0;e<r.length;e++)t.push(r[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 r=0;r<e.length;r++)t.push(e[r]);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:r}=l();t.exports={CPUFunctionNode:class extends r{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 r=this.argumentNames[e];e>0&&t.push(", "),t.push("user_"),t.push(r)}t.push(") {\n")}for(let r=0;r<e.body.body.length;++r)this.astGeneric(e.body.body[r],t),t.push("\n");return this.isRootKernel||t.push("}\n"),t}astReturnStatement(e,t){const r=this.returnType||this.getType(e.argument);return this.returnType||(this.returnType=r),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.getDeclaration(e)&&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 r=[],n=[],s=[],i=[];let a=null;if(e.init){this.pushState("in-for-loop-init"),this.astGeneric(e.init,r);for(let e=0;e<r.length;e++)r[e].includes&&r[e].includes(",")&&(a=!1);this.popState("in-for-loop-init")}else a=!1;if(e.test?this.astGeneric(e.test,n):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 (${r.join("")};${n.join("")};${s.join("")}){\n`),t.push(i.join("")),t.push("}\n");else{const e=this.getInternalVariableName("safeI");r.length>0&&t.push(r.join(""),";\n"),t.push(`for (let ${e}=0;${e}<LOOP_MAX;${e}++){\n`),n.length>0&&t.push(`if (!${n.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 r=this.getDeclaration(e.left);if(r&&!r.assignable)throw this.astErrorOutput(`Variable ${e.left.name} is not assignable here`,e);const n=this.isState("assignment-as-statement");return n?this.popState("assignment-as-statement"):t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),n||t.push(")"),t}astBlockStatement(e,t){if(this.isState("loop-body")){this.pushState("block-body");for(let r=0;r<e.body.length;r++)this.astGeneric(e.body[r],t);this.popState("block-body")}else{t.push("{\n");for(let r=0;r<e.body.length;r++)this.astGeneric(e.body[r],t);t.push("}\n")}return t}astVariableDeclaration(e,t){t.push(`${e.kind} `);const{declarations:r}=e;for(let e=0;e<r.length;e++){e>0&&t.push(",");const n=r[e],s=this.getDeclaration(n.id);s.valueType||(s.valueType=this.getType(n.init)),this.astGeneric(n,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:r,cases:n}=e;t.push("switch ("),this.astGeneric(r,t),t.push(") {\n");for(let e=0;e<n.length;e++)null!==n[e].test?(t.push("case "),this.astGeneric(n[e].test,t),t.push(":\n"),n[e].consequent&&n[e].consequent.length>0&&(this.astGeneric(n[e].consequent,t),t.push("break;\n"))):(t.push("default:\n"),this.astGeneric(n[e].consequent,t),n[e].consequent&&n[e].consequent.length>0&&t.push("break;\n"));t.push("\n}")}astThisExpression(e,t){return t.push("_this"),t}astMemberExpression(e,t){const{signature:r,type:n,property:s,xProperty:i,yProperty:a,zProperty:o,name:u,origin:l}=this.getMemberExpressionDetails(e);switch(r){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_${u}[3]`),t}break;case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;case"fn()[][]":return this.astGeneric(e.object.object,t),t.push("["),this.astGeneric(e.object.property,t),t.push("]"),t.push("["),this.astGeneric(e.property,t),t.push("]"),t}if(!e.computed)switch(n){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const h=`${l}_${u}`;{let e,r;if("constants"===l){const t=this.constants[u];r="Input"===this.constantTypes[u],e=r?t.size:null}else r=this.isInput(u),e=r?this.argumentSizes[this.argumentNames.indexOf(u)]:null;t.push(`${h}`),o&&a?r?(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?r?(t.push("[("),this.astGeneric(a,t),t.push(`*${this.dynamicArguments?"outputX":e[0]})+`),this.astGeneric(i,t),t.push("]")):(t.push("["),this.astGeneric(a,t),t.push("]"),t.push("["),this.astGeneric(i,t),t.push("]")):void 0!==i&&(t.push("["),this.astGeneric(i,t),t.push("]"))}return t}astCallExpression(e,t){if("CallExpression"!==e.type)throw this.astErrorOutput("Unknown CallExpression",e);let r=this.astMemberExpressionUnroll(e.callee);this.calledFunctions.indexOf(r)<0&&this.calledFunctions.push(r),this.isAstMathFunction(e),this.onFunctionCall&&this.onFunctionCall(this.name,r,e.arguments),t.push(r),t.push("(");const n=this.lookupFunctionArgumentTypes(r)||[];for(let s=0;s<e.arguments.length;++s){const i=e.arguments[s];let a=this.getType(i);n[s]||this.triggerImplyArgumentType(r,s,a,this),s>0&&t.push(", "),this.astGeneric(i,t)}return t.push(")"),t}astArrayExpression(e,t){const r=this.getType(e),n=e.elements.length,s=[];for(let t=0;t<n;++t){const r=[];this.astGeneric(e.elements[t],r),s.push(r.join(""))}switch(r){case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`[${s.join(", ")}]`);break;default:t.push(`new Float32Array([${s.join(", ")}])`)}return t}astDebuggerStatement(e,t){return t.push("debugger;"),t}}}}),c=e((e,t)=>{const{utils:r}=i();t.exports={cpuKernelString:function(e,t){const n=[],s=[],i=[],a=!/^function/.test(e.color.toString());if(n.push("  const { context, canvas, constants: incomingConstants } = settings;",`  const output = new Int32Array(${JSON.stringify(Array.from(e.output))});`,`  const _constantTypes = ${JSON.stringify(e.constantTypes)};`,`  const _constants = ${function(e,t){const r=[];for(const n in t){if(!t.hasOwnProperty(n))continue;const s=t[n],i=e[n];switch(s){case"Number":case"Integer":case"Float":case"Boolean":r.push(`${n}:${i}`);break;case"Array(2)":case"Array(3)":case"Array(4)":case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":r.push(`${n}:new ${i.constructor.name}(${JSON.stringify(Array.from(i))})`)}}return`{ ${r.join()} }`}(e.constants,e.constantTypes)};`),s.push("    constants: _constants,","    context,","    output,","    thread: {x: 0, y: 0, z: 0},"),e.graphical){n.push(`  const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),n.push(`  const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=r.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=r.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 = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t<u.length;t++)o.push(e.constantTypes[u]);if(-1!==e.argumentTypes.indexOf("HTMLImageArray")||-1!==o.indexOf("HTMLImageArray")){const t=r.flattenFunctionToString((a?"function ":"")+e._imageTo3DArray.toString(),{doNotDefine:["canvas"],findDependency:(t,r)=>"this"===t?(a?"function ":"")+e[r].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});i.push(t),s.push("    _mediaTo2DArray,"),s.push("    _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=r.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});i.push(t),s.push("    _mediaTo2DArray,")}return`function(settings) {\n${n.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:r}=a(),{FunctionBuilder:n}=o(),{CPUFunctionNode:s}=h(),{utils:u}=i(),{cpuKernelString:l}=c();t.exports={CPUKernel:class extends r{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 ${this.name}`)}static combineKernels(e){return e}static getSignature(e,t){return"cpu"+(t.length>0?":"+t.join(","):"")}constructor(e,t){super(e,t),this.mergeSettings(e.settings||t),this._imageData=null,this._colorData=null,this._kernelString=null,this._prependedString=[],this.thread={x:0,y:0,z:0},this.translatedSources=null}initCanvas(){return"undefined"!=typeof document?document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(0,0):void 0}initContext(){return this.canvas?this.canvas.getContext("2d",{willReadFrequently:!0}):null}initPlugins(e){return[]}validateSettings(e){if(!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=u.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=u.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t<this.subKernels.length;t++){const{name:r}=this.subKernels[t];e.push(this.output.length>1?`resultX_${r}[x] = subKernelResult_${r};\n`:`result_${r}[x] = subKernelResult_${r};\n`)}this.followingReturnStatement=e.join("")}const e=n.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 r=t[0],n=t[1]||1;e.width=r,e.height=n,this._imageData=this.context.createImageData(r,n),this._colorData=new Uint8ClampedArray(r*n*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,r,n){void 0===n&&(n=1),e=Math.floor(255*e),t=Math.floor(255*t),r=Math.floor(255*r),n=Math.floor(255*n);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]=r,this._colorData[4*a+3]=n}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.${t};\n`)}return e.join("")}_earlyThrows(){if(this.graphical)return"";if(this.immutable)return"";if(!this.pipeline)return"";const e=[];for(let t=0;t<this.argumentTypes.length;t++)"Array"===this.argumentTypes[t]&&e.push(this.argumentNames[t]);if(0===e.length)return"";const t=[];for(let r=0;r<e.length;r++){const n=e[r],s=this._mapSubKernels(e=>`user_${n} === result_${e.name}`).join(" || ");t.push(`user_${n} === 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 r=`user_${this.argumentNames[t]}`;switch(this.argumentTypes[t]){case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLVideo":e.push(`    ${r} = this._mediaTo2DArray(${r});\n`);break;case"HTMLImageArray":e.push(`    ${r} = this._imageTo3DArray(${r});\n`);break;case"Input":e.push(`    ${r} = ${r}.value;\n`);break;case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"NumberTexture":case"MemoryOptimizedNumberTexture":e.push(`\n    if (${r}.toArray) {\n      if (!_this.textureCache) {\n        _this.textureCache = [];\n        _this.arrayCache = [];\n      }\n      const textureIndex = _this.textureCache.indexOf(${r});\n      if (textureIndex !== -1) {\n        ${r} = _this.arrayCache[textureIndex];\n      } else {\n        _this.textureCache.push(${r});\n        ${r} = ${r}.toArray();\n        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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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(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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n(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 r{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:r,kernel:s}=this;s.debug&&console.warn("cloning internal texture"),e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer()),n(e,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,r,0);const 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e=this.context,t=this.size;e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer()),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const r=new Float32Array(t[0]*t[1]*4);return e.readPixels(0,0,t[0],t[1],e.RGBA,e.FLOAT,r),r}renderValues(){return this._deleted?null:this.renderRawOutput()}toArray(){return r.erectFloat(this.renderValues(),this.output[0])}}}}),f=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray2Float:class extends n{constructor(e){super(e),this.type="ArrayTexture(2)"}toArray(){return r.erectArray2(this.renderValues(),this.output[0],this.output[1])}}}}),g=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray2Float2D:class extends n{constructor(e){super(e),this.type="ArrayTexture(2)"}toArray(){return r.erect2DArray2(this.renderValues(),this.output[0],this.output[1])}}}}),y=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray2Float3D:class extends n{constructor(e){super(e),this.type="ArrayTexture(2)"}toArray(){return r.erect3DArray2(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),x=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray3Float:class extends n{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return r.erectArray3(this.renderValues(),this.output[0])}}}}),b=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray3Float2D:class extends n{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return r.erect2DArray3(this.renderValues(),this.output[0],this.output[1])}}}}),T=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray3Float3D:class extends n{constructor(e){super(e),this.type="ArrayTexture(3)"}toArray(){return r.erect3DArray3(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),S=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray4Float:class extends n{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return r.erectArray4(this.renderValues(),this.output[0])}}}}),A=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray4Float2D:class extends n{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return r.erect2DArray4(this.renderValues(),this.output[0],this.output[1])}}}}),w=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureArray4Float3D:class extends n{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return r.erect3DArray4(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),E=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureFloat2D:class extends n{constructor(e){super(e),this.type="ArrayTexture(1)"}toArray(){return r.erect2DFloat(this.renderValues(),this.output[0],this.output[1])}}}}),_=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureFloat3D:class extends n{constructor(e){super(e),this.type="ArrayTexture(1)"}toArray(){return r.erect3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),v=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureMemoryOptimized:class extends n{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}}),I=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureMemoryOptimized2D:class extends n{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}}),$=e((e,t)=>{const{utils:r}=i(),{GLTextureFloat:n}=m();t.exports={GLTextureMemoryOptimized3D:class extends n{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),D=e((e,t)=>{const{utils:r}=i(),{GLTexture:n}=d();t.exports={GLTextureUnsigned:class extends n{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 r.erectPackedFloat(this.renderValues(),this.output[0])}}}}),F=e((e,t)=>{const{utils:r}=i(),{GLTextureUnsigned:n}=D();t.exports={GLTextureUnsigned2D:class extends n{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}}),L=e((e,t)=>{const{utils:r}=i(),{GLTextureUnsigned:n}=D();t.exports={GLTextureUnsigned3D:class extends n{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}}),R=e((e,t)=>{const{GLTextureUnsigned:r}=D();t.exports={GLTextureGraphical:class extends r{constructor(e){super(e),this.type="ArrayTexture(4)"}toArray(){return this.renderValues()}}}}),k=e((e,t)=>{const{Kernel:r}=a(),{utils:n}=i(),{GLTextureArray2Float:s}=f(),{GLTextureArray2Float2D:o}=g(),{GLTextureArray2Float3D:u}=y(),{GLTextureArray3Float:l}=x(),{GLTextureArray3Float2D:h}=b(),{GLTextureArray3Float3D:c}=T(),{GLTextureArray4Float:p}=S(),{GLTextureArray4Float2D:d}=A(),{GLTextureArray4Float3D:k}=w(),{GLTextureFloat:M}=m(),{GLTextureFloat2D:z}=E(),{GLTextureFloat3D:G}=_(),{GLTextureMemoryOptimized:C}=v(),{GLTextureMemoryOptimized2D:N}=I(),{GLTextureMemoryOptimized3D:O}=$(),{GLTextureUnsigned:V}=D(),{GLTextureUnsigned2D:K}=F(),{GLTextureUnsigned3D:U}=L(),{GLTextureGraphical:P}=R();const B={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends r{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 r=e.renderOutput();return e.destroy(!0),2===r[0]&&1511===r[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 r=e.renderOutput();return e.destroy(!0),0===Math.round(r[0])&&1===Math.round(r[1])&&2===Math.round(r[2])&&3===Math.round(r[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 n.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],r=[],n=[],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=n.length>0?n[n.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){n.pop();break}if("f"===l&&"l"===h&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){n.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===h&&"t"===e[a+2]&&" "===e[a+3]){n.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]){n.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]){n.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]){n.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)||(n.pop(),r.push(o),t.push(B[u]))}a++}else n.push("FUNCTION_ARGUMENTS"),a++;else n.pop(),a++;else n.push("COMMENT"),a+=2;else n.pop(),a+=2;else n.push("MULTI_LINE_COMMENT"),a+=2}if(n.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:r,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:r,context:s,threadDim:i}=t.texSize;let a;if("single"===t.precision){const e=r[0],t=Math.ceil(r[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(r[0]*r[1]*4);s.readPixels(0,0,r[0],r[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?n.splitArray(a,t.output[0]):3===t.output.length?n.splitArray(a,t.output[0]*t.output[1]).map(function(e){return n.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 ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=e=>e,this.TextureConstructor=P,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=U,null):this.output[1]>0?(this.TextureConstructor=K,null):(this.TextureConstructor=V,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=U,this.formatValues=n.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=K,this.formatValues=n.erect2DPackedFloat,null):(this.TextureConstructor=V,this.formatValues=n.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${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=O,null):this.output[1]>0?(this.TextureConstructor=N,null):(this.TextureConstructor=C,null):this.output[2]>0?(this.TextureConstructor=G,null):this.output[1]>0?(this.TextureConstructor=z,null):(this.TextureConstructor=M,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=k,null):this.output[1]>0?(this.TextureConstructor=d,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=O,this.formatValues=n.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=N,this.formatValues=n.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=C,this.formatValues=n.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=u,this.formatValues=n.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=o,this.formatValues=n.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=n.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=n.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=h,this.formatValues=n.erect2DArray3,null):(this.TextureConstructor=l,this.formatValues=n.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=k,this.formatValues=n.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=d,this.formatValues=n.erect2DArray4,null):(this.TextureConstructor=p,this.formatValues=n.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=G,this.formatValues=n.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=z,this.formatValues=n.erect2DFloat,null):(this.TextureConstructor=M,this.formatValues=n.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=u,this.formatValues=n.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=o,this.formatValues=n.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=n.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=n.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=h,this.formatValues=n.erect2DArray3,null):(this.TextureConstructor=l,this.formatValues=n.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=k,this.formatValues=n.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=d,this.formatValues=n.erect2DArray4,null):(this.TextureConstructor=p,this.formatValues=n.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 n.linesToString(this.getMainResultKernelNumberTexture())+n.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return n.linesToString(this.getMainResultKernelArray2Texture())+n.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return n.linesToString(this.getMainResultKernelArray3Texture())+n.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return n.linesToString(this.getMainResultKernelArray4Texture())+n.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,r=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,r),r}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,r=e[0],n=e[1],s=new Float32Array(r*n*4);return t.readPixels(0,0,r,n,t.RGBA,t.FLOAT,s),s}getPixels(e){const{context:t,output:r}=this,[s,i]=r,a=new Uint8Array(s*i*4);return t.readPixels(0,0,s,i,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:n.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}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 r=[t[0],t[1]||1,t[2]||1],s=n.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},r),i=this.texSize;if(i){const t=this.getVariablePrecisionString(i,this.tactic),r=this.getVariablePrecisionString(s,this.tactic);if(t!==r)return this.debug&&console.warn("Precision requirement changed, asking GPU instance to recompile"),void this.switchKernels({type:"outputPrecisionMismatch",precision:r,needed:e})}this.output=t,this.threadDim=r,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])}getVariablePrecisionString(e=this.texSize,t=this.tactic,r=!1){if(!t){if(!this.constructor.features.isSpeedTacticSupported)return"highp";const t=this.constructor.features[r?"lowIntPrecision":"lowFloatPrecision"],n=this.constructor.features[r?"mediumIntPrecision":"mediumFloatPrecision"],s=this.constructor.features[r?"highIntPrecision":"highFloatPrecision"],i=Math.log2(e[0]*e[1]);if(i<=t.rangeMax)return"lowp";if(i<=n.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:r}=e;r&&(1===r.texture._refs&&(this.texture.delete(),this.texture=r.clone(),this._textureSwitched=!0),r.delete()),e.prevArg=t.clone()}else if(this.mappedTextures&&this.mappedTextures.length>0){const{mappedTextures:r}=this;for(let n=0;n<r.length;n++){const s=r[n];if(s.texture===t.texture){const{prevArg:i}=e;return i&&(1===i.texture._refs&&(s.delete(),r[n]=i.clone(),this._mappedTextureSwitched[n]=!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(){}}}}),M=e((e,t)=>{const{utils:r}=i(),{FunctionNode:n}=l(),s={"<":"ceil",">=":"ceil",">":"floor","<=":"floor"};function a(e){if(!e||"object"!=typeof e)return!0;if(Array.isArray(e))return e.every(a);if("UpdateExpression"===e.type||"AssignmentExpression"===e.type||"SequenceExpression"===e.type)return!1;for(const t in e)if("loc"!==t&&"range"!==t&&"parent"!==t&&!a(e[t]))return!1;return!0}function o(e){let t=!1;function r(e){if(!e||"object"!=typeof e||t)return!1;if(Array.isArray(e))return e.some(r);if("MemberExpression"===e.type&&e.computed)return!0;for(const t in e)if("loc"!==t&&"range"!==t&&"parent"!==t&&r(e[t]))return!0;return!1}return function e(n){if(n&&"object"==typeof n&&!t)if(Array.isArray(n))n.forEach(e);else if("MemberExpression"===n.type&&n.computed&&r(n.property))t=!0;else for(const t in n)"loc"!==t&&"range"!==t&&"parent"!==t&&e(n[t])}(e),t}function u(e,t){if(!e||"object"!=typeof e)return!1;if(Array.isArray(e))return e.some(e=>u(e,t));if("CallExpression"===e.type&&"Identifier"===e.callee.type&&e.callee.name===t)return!0;for(const r in e)if("loc"!==r&&"range"!==r&&"parent"!==r&&u(e[r],t))return!0;return!1}function h(e){let t=!1;return function e(r){if(r&&"object"==typeof r&&!t)if(Array.isArray(r))r.forEach(e);else if("CallExpression"===r.type&&"Identifier"===r.callee.type&&r.arguments.some(e=>u(e,r.callee.name)))t=!0;else for(const t in r)"loc"!==t&&"range"!==t&&"parent"!==t&&e(r[t])}(e),t}function c(e){const t="ExpressionStatement"===e.type&&"AssignmentExpression"===e.expression.type?e.expression:null;return function e(r){if(!r||"object"!=typeof r)return!0;if(Array.isArray(r))return r.every(e);if("string"==typeof r.type){if("UpdateExpression"===r.type||"SequenceExpression"===r.type)return!1;if("AssignmentExpression"===r.type&&r!==t)return!1}for(const t in r)if("loc"!==t&&"range"!==t&&"parent"!==t&&!e(r[t]))return!1;return!0}(e)}const p={"Matrix(2)":2,"Matrix(3)":3,"Matrix(4)":4},d={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 n{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 r=this.getType(e.consequent),n=this.getType(e.alternate);return null===r&&null===n?(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:r}=this;if(r){const e=d[r];if(!e)throw new Error(`unknown type ${r}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let n=0;n<this.argumentNames.length;++n){const s=this.argumentNames[n];n>0&&t.push(", ");let i=this.argumentTypes[this.argumentNames.indexOf(s)];if(!i)throw this.astErrorOutput(`Unknown argument ${s} type`,e);"LiteralInteger"===i&&(this.argumentTypes[n]=i="Number");const a=d[i];if(!a)throw this.astErrorOutput("Unexpected expression",e);const o=r.sanitizeName(s);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${o},ivec2 user_${o}Size,ivec3 user_${o}Dim`):t.push(`${a} user_${o}`)}t.push(") {\n");for(let r=0;r<e.body.body.length;++r)this.astStatementWithHoisting(e.body.body[r],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 r=this.getType(e.argument);this.popState("skip-literal-correction");const n=[];switch(this.returnType||(this.returnType="LiteralInteger"===r||"Integer"===r?"Number":r),this.returnType){case"LiteralInteger":case"Number":case"Float":switch(r){case"Integer":n.push("float("),this.astGeneric(e.argument,n),n.push(")");break;case"LiteralInteger":this.castLiteralToFloat(e.argument,n),"Integer"===this.getType(e)&&(n.unshift("float("),n.push(")"));break;default:this.astGeneric(e.argument,n)}break;case"Integer":switch(r){case"Float":case"Number":this.castValueToInteger(e.argument,n);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,n);break;default:this.astGeneric(e.argument,n)}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,n);break;default:throw this.astErrorOutput(`unhandled return type ${this.returnType}`,e)}return this.isRootKernel?(t.push(`kernelResult = ${n.join("")};`),t.push("return;")):this.isSubKernel?(t.push(`subKernelResult_${this.name} = ${n.join("")};`),t.push(`return subKernelResult_${this.name};`)):t.push(`return ${n.join("")};`),t}astLiteral(e,t){if(isNaN(e.value))throw this.astErrorOutput("Non-numeric literal not supported : "+e.value,e);const r=this.astKey(e);return Number.isInteger(e.value)?this.isState("casting-to-integer")||this.isState("building-integer")?(this.literalTypes[r]="Integer",t.push(`${e.value}`)):(this.isState("casting-to-float")||this.isState("building-float"),this.literalTypes[r]="Number",t.push(`${e.value}.0`)):this.isState("casting-to-integer")||this.isState("building-integer")?(this.literalTypes[r]="Integer",t.push(Math.round(e.value))):(this.literalTypes[r]="Number",t.push(`${e.value}`)),t}astBinaryExpression(e,t){if(this.checkAndUpconvertOperator(e,t))return t;if("/"===e.operator){const r=this.fixIntegerDivisionAccuracy;switch(t.push(r?"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(r?", ":"/"),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 r=this.getType(e.left)||"Number",n=this.getType(e.right)||"Number";if(!r||!n)throw this.astErrorOutput("Unhandled binary expression",e);const i=r+" & "+n;switch(i){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":{const r=s[e.operator];if(r){this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(m[e.operator]||e.operator),"Literal"===e.right.type&&"number"==typeof e.right.value?t.push(`${Math[r](e.right.value)}`):(t.push(`int(${r}(`),this.pushState("building-float"),this.astGeneric(e.right,t),this.popState("building-float"),t.push("))")),this.popState("building-integer");break}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}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 ${i}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const r=this.checkAndUpconvertBitwiseOperators(e,t);if(r)return r;const n={"%":this.fixIntegerDivisionAccuracy?"integerCorrectionModulo":"modulo","**":"pow"}[e.operator];if(!n)return null;switch(t.push(n),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 r={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!r)return null;switch(t.push(r),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 r={"~":"bitwiseNot"}[e.operator];if(!r)return null;switch(t.push(r),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 n=this.getType(e),s=r.sanitizeName(e.name);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===n&&this.argumentNames.indexOf(s)>-1?t.push(`bool(user_${s})`):t.push(`user_${s}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const r=[],n=[],s=[],i=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,r);for(let e=0;e<t.length;e++)t[e].init&&"Literal"!==t[e].init.type&&(a=!1)}else a=!1;if(e.test?this.astGeneric(e.test,n):a=!1,e.update?("AssignmentExpression"===e.update.type&&this.pushState("assignment-as-statement"),this.astGeneric(e.update,s)):a=!1,e.body&&(this.pushState("loop-body"),this.astGeneric(e.body,i),this.popState("loop-body")),null===a&&(a=this.isSafe(e.init)&&this.isSafe(e.test)),a){const e=r.join(""),a=";"!==e[e.length-1];t.push(`for (${e}${a?";":""}${n.join("")};${s.join("")}){\n`),t.push(i.join("")),t.push("}\n")}else{const e=this.getInternalVariableName("safeI");r.length>0&&t.push(r.join(""),"\n"),t.push(`for (int ${e}=0;${e}<LOOP_MAX;${e}++){\n`),n.length>0&&t.push(`if (!${n.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 r=this.getInternalVariableName("safeI");return t.push(`for (int ${r}=0;${r}<LOOP_MAX;${r}++){\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 r=this.getInternalVariableName("safeI");return t.push(`for (int ${r}=0;${r}<LOOP_MAX;${r}++){\n`),this.astGeneric(e.body,t),t.push("if (!"),this.astGeneric(e.test,t),t.push(") break;\n"),t.push("}\n"),t}astAssignmentExpression(e,t){const r=this.isState("assignment-as-statement");if(r?this.popState("assignment-as-statement"):t.push("("),"%="===e.operator)this.astGeneric(e.left,t),t.push("="),t.push("mod("),this.astGeneric(e.left,t),t.push(","),this.astGeneric(e.right,t),t.push(")");else if("**="===e.operator)this.astGeneric(e.left,t),t.push("="),t.push("pow("),this.astGeneric(e.left,t),t.push(","),this.astGeneric(e.right,t),t.push(")");else{const r=this.getType(e.left),n=this.getType(e.right);this.astGeneric(e.left,t),t.push(e.operator),"Integer"!==r&&"Integer"===n?(t.push("float("),this.astGeneric(e.right,t),t.push(")")):this.astGeneric(e.right,t)}return r||t.push(")"),t}astBlockStatement(e,t){if(this.isState("loop-body")){this.pushState("block-body");for(let r=0;r<e.body.length;r++)this.astStatementWithHoisting(e.body[r],t);this.popState("block-body")}else{t.push("{\n");for(let r=0;r<e.body.length;r++)this.astStatementWithHoisting(e.body[r],t);t.push("}\n")}return t}traceFunctionAST(e){this.normalizeBlock(e.body),super.traceFunctionAST(e)}normalizeBlock(e){if(!e||"BlockStatement"!==e.type)return;const t=e.body;for(let e=0;e<t.length;e++){const r=t[e];switch(r.type){case"ExpressionStatement":case"VariableDeclaration":case"ReturnStatement":if(!c(r)&&o(r)||h(r)){const n=this.linearizeStatement(r);null!==n&&(t.splice(e,1,...n),e+=n.length-1)}break;case"IfStatement":if(o(r.test)||h(r.test)){const n={type:"VariableDeclaration",kind:"const",declarations:[{type:"VariableDeclarator",id:{type:"Identifier",name:`hoistSeqIf${this.linearTempId=(this.linearTempId||0)+1}`},init:r.test}]},s=this.linearizeStatement(n);if(null!==s){const i={type:"Identifier",name:n.declarations[0].id.name,start:this.syntheticNodeId,end:this.syntheticNodeId+1};this.syntheticNodeId+=2,r.test=i,t.splice(e,0,...s),e+=s.length}}this.normalizeBranch(r,"consequent"),this.normalizeBranch(r,"alternate");break;case"ForStatement":case"WhileStatement":case"DoWhileStatement":{const n=this.normalizeLoopHeader(r);if(null!==n){t.splice(e,1,n),this.normalizeBlock(n),e--;break}this.normalizeBranch(r,"body");break}case"SwitchStatement":if(o(r.discriminant)){const n={type:"VariableDeclaration",kind:"const",declarations:[{type:"VariableDeclarator",id:{type:"Identifier",name:`hoistSeqIf${this.linearTempId=(this.linearTempId||0)+1}`},init:r.discriminant}]},s=this.linearizeStatement(n);null!==s&&(r.discriminant={type:"Identifier",name:n.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<r.cases.length;e++){const t={type:"BlockStatement",body:r.cases[e].consequent};this.normalizeBlock(t),r.cases[e].consequent=t.body}break;case"BlockStatement":this.normalizeBlock(r)}}}normalizeBranch(e,t){const r=e[t];r&&("BlockStatement"!==r.type?(o(r)||h(r))&&(e[t]={type:"BlockStatement",body:[r]},this.normalizeBlock(e[t])):this.normalizeBlock(r))}normalizeLoopHeader(e){const{type:t}=e,r="ForStatement"===t?e.init:null,n=e.test||null,s="ForStatement"===t?e.update:null;if(![r,n,s].some(e=>null!==e&&(o(e)||h(e))))return null;const i=e=>JSON.parse(JSON.stringify(e)),a=e=>({type:"IfStatement",test:{type:"UnaryExpression",operator:"!",prefix:!0,argument:e},consequent:{type:"BlockStatement",body:[{type:"BreakStatement",label:null}]},alternate:null}),u=e=>"VariableDeclaration"===e.type?e:{type:"ExpressionStatement",expression:e},l="BlockStatement"===e.body.type?e.body.body.slice():[e.body],c=(e,t)=>{const r=e=>{if(!e||"object"!=typeof e)return e;if(Array.isArray(e))return e.map(r);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:r(e.consequent),alternate:r(e.alternate)};case"BlockStatement":return{...e,body:e.body.map(r)};case"SwitchStatement":return{...e,cases:e.cases.map(e=>({...e,consequent:e.consequent.map(r)}))}}};return e.map(r)},p=[];"DoWhileStatement"===t?(p.push(...n?c(l,()=>[a(i(n))]):l),n&&p.push(a(n))):(n&&p.push(a(n)),p.push(...s?c(l,()=>[u(i(s))]):l),s&&p.push(u(s)));const d={type:"BlockStatement",body:[...r?[u(r)]:[],{type:"WhileStatement",test:{type:"Literal",value:!0,raw:"true"},body:{type:"BlockStatement",body:p}}]};let m=this.syntheticNodeId||1073741824;const f=e=>{if(e&&"object"==typeof e)if(Array.isArray(e))e.forEach(f);else{"string"==typeof e.type&&void 0===e.start&&(e.start=m,e.end=m+1,m+=2);for(const t in e)"loc"!==t&&"range"!==t&&"parent"!==t&&f(e[t])}};return f(d),this.syntheticNodeId=m,d}linearizeStatement(e){const t=[];let r=!1,n=this.linearTempId||0;const s=e=>({type:"Identifier",name:e}),i=(e,t,r)=>({type:"VariableDeclaration",kind:e,declarations:[{type:"VariableDeclarator",id:s(t),init:r}]}),o=(e,t)=>{const r="hoistSeq"+n++;return e.push(i("const",r,t)),s(r)},l=e=>!a(e),h=(e,t)=>{if(r||!e||"object"!=typeof e)return e;switch(e.type){case"Identifier":case"Literal":case"ThisExpression":return e;case"MemberExpression":{const r=h(e.object,t),n=e.computed?h(e.property,t):e.property;return{...e,object:r,property:n}}case"CallExpression":{const r=e.arguments.map(e=>h(e,t));if("Identifier"===e.callee.type)for(let n=0;n<r.length;n++)u(r[n],e.callee.name)&&(r[n]=o(t,r[n]));return{...e,arguments:r}}case"BinaryExpression":{const r=h(e.left,t),n=l(e.right)?o(t,r):r;return{...e,left:n,right:h(e.right,t)}}case"UnaryExpression":return{...e,argument:h(e.argument,t)};case"ArrayExpression":return{...e,elements:e.elements.map(e=>h(e,t))};case"UpdateExpression":{if("Identifier"!==e.argument.type)return r=!0,e;if(e.prefix)return t.push({type:"ExpressionStatement",expression:e}),o(t,e.argument);const n=o(t,e.argument);return t.push({type:"ExpressionStatement",expression:e}),n}case"AssignmentExpression":{if("Identifier"!==e.left.type)return r=!0,e;const n=h(e.right,t);return t.push({type:"ExpressionStatement",expression:{...e,right:n}}),o(t,e.left)}case"SequenceExpression":for(let r=0;r<e.expressions.length-1;r++){const n=h(e.expressions[r],t);"UpdateExpression"!==n.type&&"AssignmentExpression"!==n.type||t.push({type:"ExpressionStatement",expression:n})}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 r=h(e.test,t),a="hoistSeq"+n++;t.push(i("let",a,{type:"Literal",value:0,raw:"0"}));const o=[],u=[],c=h(e.consequent,o),p=h(e.alternate,u),d=(e,t)=>({type:"ExpressionStatement",expression:{type:"AssignmentExpression",operator:"=",left:s(e),right:t}});return o.push(d(a,c)),u.push(d(a,p)),t.push({type:"IfStatement",test:r,consequent:{type:"BlockStatement",body:o},alternate:{type:"BlockStatement",body:u}}),s(a)}case"LogicalExpression":{if(!l(e.right))return{...e,left:h(e.left,t)};const r=h(e.left,t),a="hoistSeq"+n++;t.push(i("let",a,r));const o=[],u=h(e.right,o);return o.push({type:"ExpressionStatement",expression:{type:"AssignmentExpression",operator:"=",left:s(a),right:u}}),t.push({type:"IfStatement",test:"&&"===e.operator?s(a):{type:"UnaryExpression",operator:"!",prefix:!0,argument:s(a)},consequent:{type:"BlockStatement",body:o},alternate:null}),s(a)}default:return r=!0,e}};switch(e.type){case"ExpressionStatement":{const r=e.expression;if("AssignmentExpression"===r.type&&"Identifier"===r.left.type){const e=h(r.right,t);t.push({type:"ExpressionStatement",expression:{...r,right:e}})}else{const e=h(r,t);"UpdateExpression"!==e.type&&"AssignmentExpression"!==e.type||t.push({type:"ExpressionStatement",expression:e})}break}case"VariableDeclaration":for(let r=0;r<e.declarations.length;r++){const n=e.declarations[r],s=h(n.init,t);t.push({...e,declarations:[{...n,init:s}]})}break;case"ReturnStatement":{const r=h(e.argument,t);t.push({...e,argument:r});break}default:return null}if(r)return null;this.linearTempId=n;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(!c(e))return this.astGeneric(e,t);const r=this.hoistedIndexReads,n=this.hoistedIndexReads=[],s=[];return this.astGeneric(e,s),this.hoistedIndexReads=r,t.push(...n,...s),t}default:return this.astGeneric(e,t)}}astVariableDeclaration(e,t){const n=e.declarations;if(!n||!n[0]||!n[0].init)throw this.astErrorOutput("Unexpected expression",e);const s=[];let i=null;const a=[];let o=[];for(let t=0;t<n.length;t++){const s=n[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 p=d[c];if(!p)throw this.astErrorOutput(`Markup type ${c} not handled`,e);const m=[];if("Integer"===h&&"Integer"===c){if(l.valueType="Number",0===t||null===i)m.push("float ");else if(c!==i)throw new Error("Unhandled declaration");i=c,m.push(`user_${r.sanitizeName(s.id.name)}=`),m.push("float("),this.astGeneric(u,m),m.push(")")}else l.valueType=c,0===t||null===i?m.push(`${p} `):c!==i&&(a.push(o.join(",")),o=[],m.push(`${p} `)),i=c,m.push(`user_${r.sanitizeName(s.id.name)}=`),"Number"===h&&"Integer"===c?u.left&&"Literal"===u.left.type?this.astGeneric(u,m):(m.push("int("),this.astGeneric(u,m),m.push(")")):"LiteralInteger"===h&&"Integer"===c?this.castLiteralToInteger(u,m):this.astGeneric(u,m);o.push(m.join(""))}return o.length>0&&a.push(o.join(",")),s.push(a.join(";")),t.push(s.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchCaseConsequent(e,t){const r=[];for(let t=0;t<e.length&&"BreakStatement"!==e[t].type;t++)r.push(e[t]);for(let e=0;e<r.length;e++){const t=e=>{if(!e||"object"!=typeof e)return!1;if(Array.isArray(e))return e.some(t);if("BreakStatement"===e.type)return!0;if("ForStatement"===e.type||"WhileStatement"===e.type||"DoWhileStatement"===e.type||"SwitchStatement"===e.type)return!1;for(const r in e)if("loc"!==r&&"range"!==r&&"parent"!==r&&t(e[r]))return!0;return!1};if(t(r[e]))throw this.astErrorOutput("break inside a switch case is only supported as the case terminator",r[e])}for(let e=0;e<r.length;e++)this.astStatementWithHoisting(r[e],t),t.push("\n");return t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:r,cases:n}=e,s=this.getType(r),i=`switchDiscriminant${this.astKey(e,"_")}`;switch(s){case"Float":case"Number":t.push(`float ${i} = `),this.astGeneric(r,t),t.push(";\n");break;case"Integer":t.push(`int ${i} = `),this.astGeneric(r,t),t.push(";\n")}if(1===n.length&&!n[0].test)return this.astSwitchCaseConsequent(n[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let r=0;r<n.length;r++){if(n[r].test){if(0!==r&&l?a?(t.push(`${i} == `),a=!1):t.push(` else if (${i} == `):(l=!0,t.push(`if (${i} == `)),"Integer"===s)switch(this.getType(n[r].test)){case"Number":case"Float":this.castValueToInteger(n[r].test,t);break;case"LiteralInteger":this.castLiteralToInteger(n[r].test,t)}else{if("Float"!==s&&"Number"!==s)throw this.astErrorOutput(`Unhandled switch discriminant type "${s}"`,e);switch(this.getType(n[r].test)){case"LiteralInteger":this.castLiteralToFloat(n[r].test,t);break;case"Integer":this.castValueToFloat(n[r].test,t)}}if(!n[r].consequent||0===n[r].consequent.length){a=!0,t.push(" || ");continue}t.push(") {\n")}else{if(n.length>r+1){u=!0,this.astSwitchCaseConsequent(n[r].consequent,o);continue}t.push(" else {\n")}this.astSwitchCaseConsequent(n[r].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:n,name:s,signature:i,origin:a,type:o,xProperty:u,yProperty:l,zProperty:h}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==s&&"y"!==s&&"z"!==s)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${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=r.sanitizeName(s);switch(n){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_${r.sanitizeName(s)}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"fn()[][]":{const r=e.object.property,n=e.property,s=p[this.getType(e.object.object)],i=e=>"LiteralInteger"===this.getType(e);return!s||i(r)&&i(n)?(this.astCallExpression(e.object.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t):(t.push(`getMatrix${s}(`),this.astCallExpression(e.object.object,t),t.push(", "),t.push(this.memberExpressionPropertyMarkup(r)),t.push(", "),t.push(this.memberExpressionPropertyMarkup(n)),t.push(")"),t)}case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),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(`${a}_${r.sanitizeName(s)}`),t}const c=`${a}_${r.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(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLCanvas":case"OffscreenCanvas":case"HTMLImage":case"ImageBitmap":case"ImageData":case"HTMLVideo":t.push(`getVec4FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");else{const e="user"===a?this.lookupFunctionArgumentBitRatio(this.name,s):this.constantBitRatios[s];switch(e){case 1:t.push(`get8(${c}, ${c}Size, ${c}Dim, `);break;case 2:t.push(`get16(${c}, ${c}Size, ${c}Dim, `);break;case 4:case 0:t.push(`get32(${c}, ${c}Size, ${c}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(u,l,h,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(u,l,h,t),t.push(")");break;case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`${c}[${this.memberExpressionPropertyMarkup(l)}]`),l&&t.push(`[${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 n=null;const s=this.isAstMathFunction(e);if(n=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,!n)throw this.astErrorOutput("Unhandled function, couldn't find name",e);switch(n){case"pow":n="_pow";break;case"round":n="_round"}if(this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),"random"===n&&this.plugins&&this.plugins.length>0)for(let e=0;e<this.plugins.length;e++){const r=this.plugins[e];if("Math.random()"===r.functionMatch&&r.functionReplace)return t.push(r.functionReplace),t}if(this.onFunctionCall&&this.onFunctionCall(this.name,n,e.arguments),t.push(n),t.push("("),s)for(let r=0;r<e.arguments.length;++r){const n=e.arguments[r],s=this.getType(n);if(r>0&&t.push(", "),"Integer"===s)this.castValueToFloat(n,t);else this.astGeneric(n,t)}else{const s=this.lookupFunctionArgumentTypes(n)||[];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(n,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_${r.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 ${a.type}`,e);this.triggerImplyArgumentBitRatio(this.name,a.name,n,i);const s=r.sanitizeName(a.name);t.push(`user_${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 r=this.getType(e),n=e.elements.length;switch(r){case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":t.push(`mat${n}(`);break;default:t.push(`vec${n}(`)}for(let r=0;r<n;++r){r>0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push(")"),t}memberExpressionXYZ(e,t,r,n){return r?n.push(this.memberExpressionPropertyMarkup(r),", "):n.push("0, "),t?n.push(this.memberExpressionPropertyMarkup(t),", "):n.push("0, "),n.push(this.memberExpressionPropertyMarkup(e)),n}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 n=t.join("");if(this.hoistedIndexReads&&/\b\w+\((user_|constants_)\w+, \1\w+Size/.test(n)){const e=`hoisted_${this.hoistedIndexReads.length}_${r.sanitizeName(this.name)}`,t=n.startsWith("int(");return this.hoistedIndexReads.push(`${t?"int":"float"} ${e}=${n};\n`),e}return n}}}}),z=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 = 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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 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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. 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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 = 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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 = 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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}`}}),C=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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Error(`"updateValue" not defined on ${this.constructor.name}`)}}}}),K=e((e,t)=>{const{utils:r}=i(),{KernelValue:n}=V();t.exports={WebGLKernelValue:class extends n{constructor(e,t){super(e,t),this.dimensionsId=null,this.sizeId=null,this.initialValueConstructor=e.constructor,this.onRequestTexture=t.onRequestTexture,this.onRequestIndex=t.onRequestIndex,this.uploadValue=null,this.textureSize=null,this.bitRatio=null,this.prevArg=null}get id(){return`${this.origin}_${r.sanitizeName(this.name)}`}setup(){}getTransferArrayType(e){if(Array.isArray(e[0]))return this.getTransferArrayType(e[0]);switch(e.constructor){case Array:case Int32Array:case Int16Array:case Int8Array:return Float32Array;case Uint8ClampedArray:case Uint8Array:case Uint16Array:case Uint32Array:case Float32Array:case Float64Array:return e.constructor}return console.warn("Unfamiliar constructor type.  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Float32Array(this.uploadArrayLength)}getStringValueHandler(){return r.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}.value, uploadValue_${this.name})`])}getSource(){return r.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;r.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:r}=i(),{WebGLKernelValueSingleInput:n}=Y();t.exports={WebGLKernelValueDynamicSingleInput:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,n,s]=e.size;this.dimensions=new Int32Array([t||1,n||1,s||1]),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),J=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueUnsignedInput:class extends n{constructor(e,t){super(e,t),this.bitRatio=this.getBitRatio(e);const[n,s,i]=e.size;this.dimensions=new Int32Array([n||1,s||1,i||1]),this.textureSize=r.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]),this.TranserArrayType=this.getTransferArrayType(e.value),this.preUploadValue=new this.TranserArrayType(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer)}getStringValueHandler(){return r.linesToString([`const preUploadValue_${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 r.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;r.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:r}=i(),{WebGLKernelValueUnsignedInput:n}=J();t.exports={WebGLKernelValueDynamicUnsignedInput:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,n,s]=e.size;this.dimensions=new Int32Array([t||1,n||1,s||1]),this.textureSize=r.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]);const i=this.getTransferArrayType(e.value);this.preUploadValue=new i(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ee=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W(),s="Source and destination textures are the same.  Use immutable = true and manually cleanup kernel output texture memory with texture.delete()";t.exports={WebGLKernelValueMemoryOptimizedNumberTexture:class extends n{constructor(e,t){super(e,t);const[r,n]=e.size;this.checkSize(r,n),this.dimensions=e.dimensions,this.textureSize=e.size,this.uploadValue=e.texture,this.forceUploadEachRun=!0}setup(){this.setupTexture()}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName}.texture;\n`}getSource(){return r.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:r}=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:r}=t;for(let t=0;t<r.length;t++)if(r[t].texture===e.texture)throw new Error(s)}}r.activeTexture(this.contextHandle),r.bindTexture(r.TEXTURE_2D,this.uploadValue=e.texture),this.kernel.setUniform1i(this.id,this.index)}},sameError:s}}),te=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueMemoryOptimizedNumberTexture:n}=ee();t.exports={WebGLKernelValueDynamicMemoryOptimizedNumberTexture:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=e.dimensions,this.checkSize(e.size[0],e.size[1]),this.textureSize=e.size,this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),re=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W(),{sameError:s}=ee();t.exports={WebGLKernelValueNumberTexture:class extends n{constructor(e,t){super(e,t);const[r,n]=e.size;this.checkSize(r,n);const{size:s,dimensions:i}=e;this.bitRatio=this.getBitRatio(e),this.dimensions=i,this.textureSize=s,this.uploadValue=e.texture,this.forceUploadEachRun=!0}setup(){this.setupTexture()}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName}.texture;\n`}getSource(){return r.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:r}=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:r}=t;for(let t=0;t<r.length;t++)if(r[t].texture===e.texture)throw new Error(s)}}r.activeTexture(this.contextHandle),r.bindTexture(r.TEXTURE_2D,this.uploadValue=e.texture),this.kernel.setUniform1i(this.id,this.index)}}}}),ne=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueNumberTexture:n}=re();t.exports={WebGLKernelValueDynamicNumberTexture:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=e.dimensions,this.checkSize(e.size[0],e.size[1]),this.textureSize=e.size,this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),se=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueSingleArray:class extends n{constructor(e,t){super(e,t),this.bitRatio=4,this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return r.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return r.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(!r.isArray(e))return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;r.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:r}=i(),{WebGLKernelValueSingleArray:n}=se();t.exports={WebGLKernelValueDynamicSingleArray:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ae=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueSingleArray1DI:class extends n{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=r.getDimensions(e,!0);this.textureSize=r.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],1,1]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return r.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return r.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;r.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:r}=i(),{WebGLKernelValueSingleArray1DI:n}=ae();t.exports={WebGLKernelValueDynamicSingleArray1DI:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ue=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueSingleArray2DI:class extends n{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=r.getDimensions(e,!0);this.textureSize=r.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],t[2],1]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return r.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return r.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;r.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:r}=i(),{WebGLKernelValueSingleArray2DI:n}=ue();t.exports={WebGLKernelValueDynamicSingleArray2DI:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),he=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueSingleArray3DI:class extends n{constructor(e,t){super(e,t),this.bitRatio=4,this.setShape(e)}setShape(e){const t=r.getDimensions(e,!0);this.textureSize=r.getMemoryOptimizedFloatTextureSize(t,this.bitRatio),this.dimensions=new Int32Array([t[1],t[2],t[3]]),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength)}getStringValueHandler(){return r.linesToString([`const uploadValue_${this.name} = new Float32Array(${this.uploadArrayLength})`,`flattenTo(${this.varName}, uploadValue_${this.name})`])}getSource(){return r.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;r.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:r}=i(),{WebGLKernelValueSingleArray3DI:n}=he();t.exports={WebGLKernelValueDynamicSingleArray3DI:class extends n{getSource(){return r.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:r}=K();t.exports={WebGLKernelValueArray2:class extends r{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)}}}}),de=e((e,t)=>{const{WebGLKernelValue:r}=K();t.exports={WebGLKernelValueArray3:class extends r{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)}}}}),me=e((e,t)=>{const{WebGLKernelValue:r}=K();t.exports={WebGLKernelValueArray4:class extends r{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} = ${this.varName};\n`}updateValue(e){"constants"!==this.origin&&this.kernel.setUniform4fv(this.id,this.uploadValue=e)}}}}),fe=e((e,t)=>{const{utils:r}=i(),{WebGLKernelArray:n}=W();t.exports={WebGLKernelValueUnsignedArray:class extends n{constructor(e,t){super(e,t),this.bitRatio=this.getBitRatio(e),this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]),this.TranserArrayType=this.getTransferArrayType(e),this.preUploadValue=new this.TranserArrayType(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer)}getStringValueHandler(){return r.linesToString([`const preUploadValue_${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 r.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(!r.isArray(e))return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;r.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)}}}}),ge=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueUnsignedArray:n}=fe();t.exports={WebGLKernelValueDynamicUnsignedArray:class extends n{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedPackedTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*(4/this.bitRatio),this.checkSize(this.textureSize[0],this.textureSize[1]);const t=this.getTransferArrayType(e);this.preUploadValue=new t(this.uploadArrayLength),this.uploadValue=new Uint8Array(this.preUploadValue.buffer),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),ye=e((e,t)=>{const{WebGLKernelValueBoolean:r}=U(),{WebGLKernelValueFloat:n}=P(),{WebGLKernelValueInteger:s}=B(),{WebGLKernelValueHTMLImage:i}=j(),{WebGLKernelValueDynamicHTMLImage:a}=X(),{WebGLKernelValueHTMLVideo:o}=H(),{WebGLKernelValueDynamicHTMLVideo:u}=q(),{WebGLKernelValueSingleInput:l}=Y(),{WebGLKernelValueDynamicSingleInput:h}=Z(),{WebGLKernelValueUnsignedInput:c}=J(),{WebGLKernelValueDynamicUnsignedInput:p}=Q(),{WebGLKernelValueMemoryOptimizedNumberTexture:d}=ee(),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:m}=te(),{WebGLKernelValueNumberTexture:f}=re(),{WebGLKernelValueDynamicNumberTexture:g}=ne(),{WebGLKernelValueSingleArray:y}=se(),{WebGLKernelValueDynamicSingleArray:x}=ie(),{WebGLKernelValueSingleArray1DI:b}=ae(),{WebGLKernelValueDynamicSingleArray1DI:T}=oe(),{WebGLKernelValueSingleArray2DI:S}=ue(),{WebGLKernelValueDynamicSingleArray2DI:A}=le(),{WebGLKernelValueSingleArray3DI:w}=he(),{WebGLKernelValueDynamicSingleArray3DI:E}=ce(),{WebGLKernelValueArray2:_}=pe(),{WebGLKernelValueArray3:v}=de(),{WebGLKernelValueArray4:I}=me(),{WebGLKernelValueUnsignedArray:$}=fe(),{WebGLKernelValueDynamicUnsignedArray:D}=ge(),F={unsigned:{dynamic:{Boolean:r,Integer:s,Float:n,Array:D,"Array(2)":_,"Array(3)":v,"Array(4)":I,"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:g,"ArrayTexture(1)":g,"ArrayTexture(2)":g,"ArrayTexture(3)":g,"ArrayTexture(4)":g,MemoryOptimizedNumberTexture:m,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:!1,HTMLVideo:u},static:{Boolean:r,Float:n,Integer:s,Array:$,"Array(2)":_,"Array(3)":v,"Array(4)":I,"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:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:d,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:!1,HTMLVideo:o}},single:{dynamic:{Boolean:r,Integer:s,Float:n,Array:x,"Array(2)":_,"Array(3)":v,"Array(4)":I,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":A,"Array2D(3)":A,"Array2D(4)":A,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:h,NumberTexture:g,"ArrayTexture(1)":g,"ArrayTexture(2)":g,"ArrayTexture(3)":g,"ArrayTexture(4)":g,MemoryOptimizedNumberTexture:m,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:!1,HTMLVideo:u},static:{Boolean:r,Float:n,Integer:s,Array:y,"Array(2)":_,"Array(3)":v,"Array(4)":I,"Array1D(2)":b,"Array1D(3)":b,"Array1D(4)":b,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":w,"Array3D(3)":w,"Array3D(4)":w,Input:l,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:d,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:!1,HTMLVideo:o}}};t.exports={lookupKernelValueType:function(e,t,r,n){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!r)throw new Error("precision missing");n.type&&(e=n.type);const s=F[r][t];if("WebGPUBuffer"===e)throw new Error("this kernel runs on WebGL but received a WebGPU pipeline buffer; await handle.toArray() first, or give this kernel the async contract (asyncMode: true / mode: 'async') so the readback happens for you");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}}),xe=e((e,t)=>{const{GLKernel:r}=k(),{FunctionBuilder:n}=o(),{WebGLFunctionNode:s}=M(),{utils:a}=i(),u=z(),{fragmentShader:l}=G(),{vertexShader:h}=C(),{glKernelString:c}=O(),{lookupKernelValueType:p}=ye();let d=null,m=null,f=null,g=null,y=null;const x=[u],b=[],T={};t.exports={WebGLKernel:class extends r{static get isSupported(){return null!==d||(this.setupFeatureChecks(),d=this.isContextMatch(f)),d}static setupFeatureChecks(){"undefined"!=typeof document?m=document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas&&(m=new OffscreenCanvas(0,0)),m&&(f=m.getContext("webgl"),f||m instanceof OffscreenCanvas||(f=m.getContext("experimental-webgl")),f&&f.getExtension&&(g={OES_texture_float:f.getExtension("OES_texture_float"),OES_texture_float_linear:f.getExtension("OES_texture_float_linear"),OES_element_index_uint:f.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:f.getExtension("WEBGL_draw_buffers")},y=this.getFeatures()))}static isContextMatch(e){return"undefined"!=typeof WebGLRenderingContext&&e instanceof WebGLRenderingContext}static getIsTextureFloat(){return Boolean(g.OES_texture_float)}static getIsDrawBuffers(){return Boolean(g.WEBGL_draw_buffers)}static getChannelCount(){return g.WEBGL_draw_buffers?f.getParameter(g.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return f.getParameter(f.MAX_TEXTURE_SIZE)}static lookupKernelValueType(e,t,r,n){return p(e,t,r,n)}static get testCanvas(){return m}static get testContext(){return f}static get features(){return y}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:r}=this;if("string"==typeof r)for(let e=0;e<x.length;e++){const n=x[e];r.match(n.functionMatch)&&t.push(n)}else if("object"==typeof r&&e.pluginNames)for(let r=0;r<x.length;r++){const n=x[r];e.pluginNames.some(e=>e===n.name)&&t.push(n)}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 r=b.indexOf(t);-1===r&&(r=b.length,b.push(t),T[r]=[e[0],e[1]]),this.maxTexSize=T[r]}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:r}=this;let n=0;const s=()=>this.createTexture(),i=()=>this.constantTextureCount+n++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>r.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let n=0;n<e.length;n++){const l=e[n],h=this.argumentNames[n];let c;t?(c=a.getVariableType(l,this.strictIntegers),this.argumentTypes.push(c)):c=this.argumentTypes[n];const p=this.constructor.lookupKernelValueType(c,this.dynamicArguments?"dynamic":"static",this.precision,e[n]);if(null===p)return this.requestFallback(e);const d=new p(l,{name:h,type:c,tactic:this.tactic,origin:"user",context:r,checkContext:this.checkContext,kernel:this,strictIntegers:this.strictIntegers,onRequestTexture:s,onRequestIndex:i,onUpdateValueMismatch:o,onRequestContextHandle:u});this.kernelArguments.push(d),d.setup(),this.argumentSizes.push(d.textureSize),this.argumentBitRatios[n]=d.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 r=null===this.constantTypes;r&&(this.constantTypes={}),this.constantBitRatios={};let n=0;for(const s in this.constants){const i=this.constants[s];let o;r?(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:()=>n++,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:r,canvas:n}=this;r.enable(r.SCISSOR_TEST),this.pipeline&&this.precision,r.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),n.width=this.maxTexSize[0],n.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=r.createShader(r.VERTEX_SHADER);r.shaderSource(a,i),r.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=r.createShader(r.FRAGMENT_SHADER);if(r.shaderSource(u,o),r.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!r.getShaderParameter(a,r.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+r.getShaderInfoLog(a));if(!r.getShaderParameter(u,r.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+r.getShaderInfoLog(u));const l=this.program=r.createProgram();r.attachShader(l,a),r.attachShader(l,u),r.linkProgram(l),this.framebuffer=r.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 d=this.buffer;d?r.bindBuffer(r.ARRAY_BUFFER,d):(d=this.buffer=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,d),r.bufferData(r.ARRAY_BUFFER,h.byteLength+c.byteLength,r.STATIC_DRAW)),r.bufferSubData(r.ARRAY_BUFFER,0,h),r.bufferSubData(r.ARRAY_BUFFER,p,c);const m=r.getAttribLocation(this.program,"aPos");-1!==m&&(r.enableVertexAttribArray(m),r.vertexAttribPointer(m,2,r.FLOAT,!1,0,0));const f=r.getAttribLocation(this.program,"aTexCoord");-1!==f&&(r.enableVertexAttribArray(f),r.vertexAttribPointer(f,2,r.FLOAT,!1,0,p)),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer);let g=0;r.useProgram(this.program);for(let e in this.constants)this.kernelConstants[g++].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=n.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 r=this.subKernels[t];r.returnType||(r.returnType=e.getSubKernelResultType(t))}}run(){const{kernelArguments:e,texSize:t,forceUploadKernelConstants:r,context:n}=this;n.useProgram(this.program),n.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<r.length;e++){const t=r[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?(n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer),this.immutable&&this._replaceOutputTexture(),n.drawArrays(n.TRIANGLE_STRIP,0,4),this.immutable?this.texture.clone():this.texture):(n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),void n.drawArrays(n.TRIANGLE_STRIP,0,4));n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer),this.immutable&&this._replaceOutputTexture(),null!==this.subKernels&&(this.immutable&&this._replaceSubOutputTextures(),this.drawBuffers()),n.drawArrays(n.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 r=this.createTexture();e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount),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 n=this.getInternalFormat();"single"===this.precision?e.texImage2D(e.TEXTURE_2D,0,n,t[0],t[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,n,t[0],t[1],0,n,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,r,0),this.texture=new this.TextureConstructor({texture:r,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 r=this.mappedTextures[t];(r.beforeMutate()||this._mappedTextureSwitched[t])&&(e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t+1,e.TEXTURE_2D,r.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 r=0;r<this.subKernels.length;r++){const n=this.createTexture();this.drawBuffersMap.push(e.COLOR_ATTACHMENT0+r+1),e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount+r),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),"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+r+1,e.TEXTURE_2D,n,0),this.mappedTextures.push(new this.TextureConstructor({texture:n,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 r=this.getUniformLocation(e);this.context.uniform1f(r,t)}setUniform1i(e,t){if(this.uniform1iCache.hasOwnProperty(e)&&t===this.uniform1iCache[e])return;this.uniform1iCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform1i(r,t)}setUniform2f(e,t,r){if(this.uniform2fCache.hasOwnProperty(e)){const n=this.uniform2fCache[e];if(t===n[0]&&r===n[1])return}this.uniform2fCache[e]=[t,r];const n=this.getUniformLocation(e);this.context.uniform2f(n,t,r)}setUniform2fv(e,t){if(this.uniform2fvCache.hasOwnProperty(e)){const r=this.uniform2fvCache[e];if(t[0]===r[0]&&t[1]===r[1])return}this.uniform2fvCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform2fv(r,t)}setUniform2iv(e,t){if(this.uniform2ivCache.hasOwnProperty(e)){const r=this.uniform2ivCache[e];if(t[0]===r[0]&&t[1]===r[1])return}this.uniform2ivCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform2iv(r,t)}setUniform3fv(e,t){if(this.uniform3fvCache.hasOwnProperty(e)){const r=this.uniform3fvCache[e];if(t[0]===r[0]&&t[1]===r[1]&&t[2]===r[2])return}this.uniform3fvCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform3fv(r,t)}setUniform3iv(e,t){if(this.uniform3ivCache.hasOwnProperty(e)){const r=this.uniform3ivCache[e];if(t[0]===r[0]&&t[1]===r[1]&&t[2]===r[2])return}this.uniform3ivCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform3iv(r,t)}setUniform4fv(e,t){if(this.uniform4fvCache.hasOwnProperty(e)){const r=this.uniform4fvCache[e];if(t[0]===r[0]&&t[1]===r[1]&&t[2]===r[2]&&t[3]===r[3])return}this.uniform4fvCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform4fv(r,t)}setUniform4iv(e,t){if(this.uniform4ivCache.hasOwnProperty(e)){const r=this.uniform4ivCache[e];if(t[0]===r[0]&&t[1]===r[1]&&t[2]===r[2]&&t[3]===r[3])return}this.uniform4ivCache[e]=t;const r=this.getUniformLocation(e);this.context.uniform4iv(r,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?` ${parseInt(this.loopMaxIterations)};\n`:" 1000;\n"}_getPluginsString(){return this.plugins?this.plugins.map(e=>e.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:r}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${r[0]}, ${r[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:r}=this;for(let n=0;n<r.length;n++)t.push(this.kernelArguments[n].getSource(e[n]));return t.join("")}_getInjectedNative(){return this.injectedNative||""}_getMainConstantsString(){const e=[],{constants:t}=this;if(t){let r=0;for(const n in t)this.constants.hasOwnProperty(n)&&e.push(this.kernelConstants[r++].getSource(this.constants[n]))}return e.join("")}getRawValueFramebuffer(e,t){if(this.rawValueFramebuffers[e]||(this.rawValueFramebuffers[e]={}),!this.rawValueFramebuffers[e][t]){const r=this.context.createFramebuffer();r.width=e,r.height=t,this.rawValueFramebuffers[e][t]=r}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 r=0;r<t.length;r++){const n=t[r];e.push("Integer"===n.returnType?`int subKernelResult_${n.name} = 0`:`float subKernelResult_${n.name} = 0.0`)}break;case"Array(2)":for(let r=0;r<t.length;r++)e.push(`vec2 subKernelResult_${t[r].name}`);break;case"Array(3)":for(let r=0;r<t.length;r++)e.push(`vec3 subKernelResult_${t[r].name}`);break;case"Array(4)":for(let r=0;r<t.length;r++)e.push(`vec4 subKernelResult_${t[r].name}`)}return a.linesToString(e)+this.translatedSource}getMainResultGraphical(){return a.linesToString(["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = actualColor"])}getMainResultPackedPixels(){switch(this.returnType){case"LiteralInteger":case"Number":case"Integer":case"Float":return this.getMainResultKernelPackedPixels()+this.getMainResultSubKernelPackedPixels();default:throw new Error(`packed output only usable with Numbers, "${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 r=0;r<t.length;r++){const n=t[r];this.getMainResultKernelMemoryOptimizedFloats(e,n),this.getMainResultSubKernelMemoryOptimizedFloats(e,n),r+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 r=0;r<this.subKernels.length;r++)"Integer"===this.subKernels[r].returnType?e.push(`  gl_FragData[${r+1}].${t} = float(subKernelResult_${this.subKernels[r].name})`):e.push(`  gl_FragData[${r+1}].${t} = subKernelResult_${this.subKernels[r].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 r=this.subKernels[t];"Integer"===r.returnType?e.push(`  gl_FragData[${t+1}][0] = float(subKernelResult_${r.name})`):e.push(`  gl_FragData[${t+1}][0] = subKernelResult_${r.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 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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 r=this.textureCache.indexOf(t.texture);r>-1&&this.textureCache.splice(r,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=b.indexOf(this.canvas);e>=0&&(b[e]=null,T[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 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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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r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:r}=e[0];this.checkSize(t,r),this.dimensions=[t,r,e.length],this.textureSize=[t,r],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}}),Fe=e((e,t)=>{const{utils:r}=i(),{WebGL2KernelValueHTMLImage:n}=ve();t.exports={WebGL2KernelValueHTMLVideo:class extends n{}}}),Le=e((e,t)=>{const{utils:r}=i(),{WebGL2KernelValueDynamicHTMLImage:n}=Ie();t.exports={WebGL2KernelValueDynamicHTMLVideo:class extends n{}}}),Re=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueSingleInput:n}=Y();t.exports={WebGL2KernelValueSingleInput:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 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${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.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)}}}}),Ue=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueSingleArray1DI:n}=ae();t.exports={WebGL2KernelValueSingleArray1DI:class extends n{updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;r.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.RGBA32F,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),Pe=e((e,t)=>{const{utils:r}=i(),{WebGL2KernelValueSingleArray1DI:n}=Ue();t.exports={WebGL2KernelValueDynamicSingleArray1DI:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} 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)}}}}),Be=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueSingleArray2DI:n}=ue();t.exports={WebGL2KernelValueSingleArray2DI:class extends n{updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;r.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.RGBA32F,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),We=e((e,t)=>{const{utils:r}=i(),{WebGL2KernelValueSingleArray2DI:n}=Be();t.exports={WebGL2KernelValueDynamicSingleArray2DI:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} 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)}}}}),je=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueSingleArray3DI:n}=he();t.exports={WebGL2KernelValueSingleArray3DI:class extends n{updateValue(e){if(e.constructor!==this.initialValueConstructor)return void this.onUpdateValueMismatch(e.constructor);const{context:t}=this;r.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.RGBA32F,this.textureSize[0],this.textureSize[1],0,t.RGBA,t.FLOAT,this.uploadValue),this.kernel.setUniform1i(this.id,this.index)}}}}),Xe=e((e,t)=>{const{utils:r}=i(),{WebGL2KernelValueSingleArray3DI:n}=je();t.exports={WebGL2KernelValueDynamicSingleArray3DI:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} 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{WebGLKernelValueArray2:r}=pe();t.exports={WebGL2KernelValueArray2:class extends r{}}}),qe=e((e,t)=>{const{WebGLKernelValueArray3:r}=de();t.exports={WebGL2KernelValueArray3:class extends r{}}}),Ye=e((e,t)=>{const{WebGLKernelValueArray4:r}=me();t.exports={WebGL2KernelValueArray4:class extends r{}}}),Ze=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueUnsignedArray:n}=fe();t.exports={WebGL2KernelValueUnsignedArray:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}}}}),Je=e((e,t)=>{const{utils:r}=i(),{WebGLKernelValueDynamicUnsignedArray:n}=ge();t.exports={WebGL2KernelValueDynamicUnsignedArray:class extends n{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}}),Qe=e((e,t)=>{const{WebGL2KernelValueBoolean:r}=we(),{WebGL2KernelValueFloat:n}=Ee(),{WebGL2KernelValueInteger:s}=_e(),{WebGL2KernelValueHTMLImage:i}=ve(),{WebGL2KernelValueDynamicHTMLImage:a}=Ie(),{WebGL2KernelValueHTMLImageArray:o}=$e(),{WebGL2KernelValueDynamicHTMLImageArray:u}=De(),{WebGL2KernelValueHTMLVideo:l}=Fe(),{WebGL2KernelValueDynamicHTMLVideo:h}=Le(),{WebGL2KernelValueSingleInput:c}=Re(),{WebGL2KernelValueDynamicSingleInput:p}=ke(),{WebGL2KernelValueUnsignedInput:d}=Me(),{WebGL2KernelValueDynamicUnsignedInput:m}=ze(),{WebGL2KernelValueMemoryOptimizedNumberTexture:f}=Ge(),{WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:g}=Ce(),{WebGL2KernelValueNumberTexture:y}=Ne(),{WebGL2KernelValueDynamicNumberTexture:x}=Oe(),{WebGL2KernelValueSingleArray:b}=Ve(),{WebGL2KernelValueDynamicSingleArray:T}=Ke(),{WebGL2KernelValueSingleArray1DI:S}=Ue(),{WebGL2KernelValueDynamicSingleArray1DI:A}=Pe(),{WebGL2KernelValueSingleArray2DI:w}=Be(),{WebGL2KernelValueDynamicSingleArray2DI:E}=We(),{WebGL2KernelValueSingleArray3DI:_}=je(),{WebGL2KernelValueDynamicSingleArray3DI:v}=Xe(),{WebGL2KernelValueArray2:I}=He(),{WebGL2KernelValueArray3:$}=qe(),{WebGL2KernelValueArray4:D}=Ye(),{WebGL2KernelValueUnsignedArray:F}=Ze(),{WebGL2KernelValueDynamicUnsignedArray:L}=Je(),R={unsigned:{dynamic:{Boolean:r,Integer:s,Float:n,Array:L,"Array(2)":I,"Array(3)":$,"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:m,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:u,HTMLVideo:h},static:{Boolean:r,Float:n,Integer:s,Array:F,"Array(2)":I,"Array(3)":$,"Array(4)":D,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:d,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:g,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:o,HTMLVideo:l}},single:{dynamic:{Boolean:r,Integer:s,Float:n,Array:T,"Array(2)":I,"Array(3)":$,"Array(4)":D,"Array1D(2)":A,"Array1D(3)":A,"Array1D(4)":A,"Array2D(2)":E,"Array2D(3)":E,"Array2D(4)":E,"Array3D(2)":v,"Array3D(3)":v,"Array3D(4)":v,Input:p,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLCanvas:a,OffscreenCanvas:a,HTMLImage:a,ImageBitmap:a,ImageData:a,HTMLImageArray:u,HTMLVideo:h},static:{Boolean:r,Float:n,Integer:s,Array:b,"Array(2)":I,"Array(3)":$,"Array(4)":D,"Array1D(2)":S,"Array1D(3)":S,"Array1D(4)":S,"Array2D(2)":w,"Array2D(3)":w,"Array2D(4)":w,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:c,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:f,HTMLCanvas:i,OffscreenCanvas:i,HTMLImage:i,ImageBitmap:i,ImageData:i,HTMLImageArray:o,HTMLVideo:l}}};t.exports={kernelValueMaps:R,lookupKernelValueType:function(e,t,r,n){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!r)throw new Error("precision missing");n.type&&(e=n.type);const s=R[r][t];if("WebGPUBuffer"===e)throw new Error("this kernel runs on WebGL but received a WebGPU pipeline buffer; await handle.toArray() first, or give this kernel the async contract (asyncMode: true / mode: 'async') so the readback happens for you");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:r}=xe(),{WebGL2FunctionNode:n}=Te(),{FunctionBuilder:s}=o(),{utils:a}=i(),{fragmentShader:u}=Se(),{vertexShader:l}=Ae(),{lookupKernelValueType:h}=Qe();let c=null,p=null,d=null,m=null;t.exports={WebGL2Kernel:class extends r{static get isSupported(){return null!==c||(this.setupFeatureChecks(),c=this.isContextMatch(d)),c}static setupFeatureChecks(){"undefined"!=typeof document?p=document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas&&(p=new OffscreenCanvas(0,0)),p&&(d=p.getContext("webgl2"),d&&d.getExtension&&(d.getExtension("EXT_color_buffer_float"),d.getExtension("OES_texture_float_linear"),m=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 d.getParameter(d.MAX_DRAW_BUFFERS)}static getMaxTextureSize(){return d.getParameter(d.MAX_TEXTURE_SIZE)}static lookupKernelValueType(e,t,r,n){return h(e,t,r,n)}static get testCanvas(){return p}static get testContext(){return d}static get features(){return m}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,n,{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,r=e[0],n=e[1],s=new Float32Array(r*n);return t.readPixels(0,0,r,n,t.RED,t.FLOAT,s),s}renderOutputAsync(){return this.renderOutput!==this.renderValues?Promise.resolve(this.renderOutput()):this.renderValuesAsync()}renderValuesAsync(){void 0===this._tightRead&&this._detectTightRead();const e=this.formatValues,[t,r,n]=this.output;return this.transferValuesAsync().then(s=>e(s,t,r,n))}transferValuesAsync(){const{texSize:e,context:t}=this,r=e[0],n=e[1];let s,i,a;"single"===this.precision?(s=this._tightRead?t.RED:t.RGBA,i=t.FLOAT,a=new Float32Array(r*n*(this._tightRead?1:4))):(s=t.RGBA,i=t.UNSIGNED_BYTE,a=new Uint8Array(r*n*4));const o=t.createBuffer();t.bindBuffer(t.PIXEL_PACK_BUFFER,o),t.bufferData(t.PIXEL_PACK_BUFFER,a.byteLength,t.STREAM_READ),t.readPixels(0,0,r,n,s,i,0),t.bindBuffer(t.PIXEL_PACK_BUFFER,null);const u=t.fenceSync(t.SYNC_GPU_COMMANDS_COMPLETE,0);return t.flush(),this._pollFence(u).then(()=>(t.bindBuffer(t.PIXEL_PACK_BUFFER,o),t.getBufferSubData(t.PIXEL_PACK_BUFFER,0,a),t.bindBuffer(t.PIXEL_PACK_BUFFER,null),t.deleteBuffer(o),"single"===this.precision?a:new Float32Array(a.buffer)),e=>{throw t.deleteBuffer(o),e})}_pollFence(e){const t=this.context;return new Promise((r,n)=>{let s,i=null;"undefined"!=typeof MessageChannel?(i=new MessageChannel,i.port1.onmessage=()=>o(),s=()=>i.port2.postMessage(0)):s=()=>setTimeout(o,0);const a=(r,n)=>{t.deleteSync(e),i&&(i.port1.close(),i.port2.close()),r(n)},o=()=>{if(t.isContextLost())return a(n,new Error("WebGL context lost while awaiting kernel result"));const i=t.clientWaitSync(e,0,0);return i===t.ALREADY_SIGNALED||i===t.CONDITION_SATISFIED?a(r):i===t.WAIT_FAILED?a(n,new Error("clientWaitSync failed while awaiting kernel result")):void s()};o()})}_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(),r=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 n=this.getInternalFormat();"single"===this.precision?e.texStorage2D(e.TEXTURE_2D,1,n,r[0],r[1]):e.texImage2D(e.TEXTURE_2D,0,n,r[0],r[1],0,n,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.texture=new this.TextureConstructor({texture:t,size:r,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 r=0;r<this.subKernels.length;r++){const n=this.createTexture();this.drawBuffersMap.push(e.COLOR_ATTACHMENT0+r+1),e.activeTexture(e.TEXTURE0+this.constantTextureCount+this.argumentTextureCount+r),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 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+r+1,e.TEXTURE_2D,n,0),this.mappedTextures.push(new this.TextureConstructor({texture:n,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 ${t} vec2 vTexCoord;\n`}_getMainArgumentsString(e){const t=[],r=this.argumentNames;for(let n=0;n<r.length;n++)t.push(this.kernelArguments[n].getSource(e[n]));return t.join("")}getKernelString(){const e=[this.getKernelResultDeclaration()],t=this.subKernels;if(null!==t)switch(e.push("layout(location = 0) out vec4 data0"),this.returnType){case"Number":case"Float":case"Integer":for(let r=0;r<t.length;r++){const n=t[r];e.push("Integer"===n.returnType?`int subKernelResult_${n.name} = 0`:`float subKernelResult_${n.name} = 0.0`,`layout(location = ${r+1}) out vec4 data${r+1}`)}break;case"Array(2)":for(let r=0;r<t.length;r++)e.push(`vec2 subKernelResult_${t[r].name}`,`layout(location = ${r+1}) out vec4 data${r+1}`);break;case"Array(3)":for(let r=0;r<t.length;r++)e.push(`vec3 subKernelResult_${t[r].name}`,`layout(location = ${r+1}) out vec4 data${r+1}`);break;case"Array(4)":for(let r=0;r<t.length;r++)e.push(`vec4 subKernelResult_${t[r].name}`,`layout(location = ${r+1}) out vec4 data${r+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.${t} = kernelResult`)}getMainResultSubKernelMemoryOptimizedFloats(e,t){if(!this.subKernels)return e;for(let r=0;r<this.subKernels.length;r++){const n=this.subKernels[r];"Integer"===n.returnType?e.push(`  data${r+1}.${t} = float(subKernelResult_${n.name})`):e.push(`  data${r+1}.${t} = subKernelResult_${n.name}`)}}getMainResultKernelNumberTexture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult"]}getMainResultSubKernelNumberTexture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const r=this.subKernels[t];"Integer"===r.returnType?e.push(`  data${t+1}[0] = float(subKernelResult_${r.name})`):e.push(`  data${t+1}[0] = subKernelResult_${r.name}`)}return e}getMainResultKernelArray2Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult[0]","  data0[1] = kernelResult[1]"]}getMainResultSubKernelArray2Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const r=this.subKernels[t];e.push(`  data${t+1}[0] = subKernelResult_${r.name}[0]`,`  data${t+1}[1] = subKernelResult_${r.name}[1]`)}return e}getMainResultKernelArray3Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0[0] = kernelResult[0]","  data0[1] = kernelResult[1]","  data0[2] = kernelResult[2]"]}getMainResultSubKernelArray3Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t){const r=this.subKernels[t];e.push(`  data${t+1}[0] = subKernelResult_${r.name}[0]`,`  data${t+1}[1] = subKernelResult_${r.name}[1]`,`  data${t+1}[2] = subKernelResult_${r.name}[2]`)}return e}getMainResultKernelArray4Texture(){return["  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = kernelResult"]}getMainResultSubKernelArray4Texture(){const e=[];if(!this.subKernels)return e;for(let t=0;t<this.subKernels.length;++t)e.push(`  data${t+1} = subKernelResult_${this.subKernels[t].name}`);return e}destroyExtensions(){this.extensions.EXT_color_buffer_float=null,this.extensions.OES_texture_float_linear=null}toJSON(){const e=super.toJSON();return e.functionNodes=s.fromKernel(this,n).toJSON(),e.settings.threadDim=this.threadDim,e}}}}),tt=e((e,t)=>{const{utils:r}=i(),{FunctionNode:n}=l();const s={Number:"f32",Float:"f32",Integer:"i32",LiteralInteger:"f32",Boolean:"bool","Array(2)":"vec2<f32>","Array(3)":"vec3<f32>","Array(4)":"vec4<f32>"},a={"===":"==","!==":"!="},o=["x","y","z","w"],u={pow:"_pow",round:"_round"},h={ceil:!0,floor:!0,_round:!0},c=["alias","break","case","const","const_assert","continue","continuing","default","diagnostic","discard","else","enable","false","fn","for","if","let","loop","override","requires","return","struct","switch","true","var","while","main","params","result","gid","threadGid","data_index","select","abs","acos","acosh","asin","asinh","atan","atan2","atanh","ceil","clamp","cos","cosh","cross","degrees","distance","dot","exp","exp2","floor","fma","fract","inverseSqrt","length","log","log2","max","min","mix","modf","normalize","pow","radians","round","sign","sin","sinh","smoothstep","sqrt","step","tan","tanh","trunc","cbrt","expm1","fround","imul","log10","log1p","clz32","_pow","_round","LOOP_MAX","bitcast","ptr","array","vec2","vec3","vec4","mat2x2","mat3x3","mat4x4","f32","i32","u32","bool"];t.exports={WGSLFunctionNode:class extends n{wgslFloat(e){if(e===1/0)return"0x1.fffffep+127";if(e===-1/0)return"-0x1.fffffep+127";if(e>34028234663852886e22)return"0x1.fffffep+127";if(e<-34028234663852886e22)return"-0x1.fffffep+127";const t=`${e}`;return-1!==t.indexOf(".")||-1!==t.indexOf("e")||-1!==t.indexOf("E")?t:`${t}.0`}wgslInt(e){return`${Math.round(e)}`}mangleFunctionName(e){return-1!==c.indexOf(e)?`fn_${e}`:r.sanitizeName(e)}getLookupType(e){return"WebGPUBuffer"===e?"Number":super.getLookupType(e)}astUpdateExpression(e,t){return this.astGeneric(e.argument,t),t.push(e.operator),t}getType(e){if(e&&"ConditionalExpression"===e.type){const t=this.getType(e.consequent);if("Integer"===t||"LiteralInteger"===t){const t=this.getType(e.alternate);if("Number"===t||"Float"===t)return"Number"}}return super.getType(e)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const r=this.getType(e.consequent),n=this.getType(e.alternate);if(null===r&&null===n)return 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;let s="LiteralInteger"===r?"Number":r;"Integer"!==s||"Number"!==n&&"Float"!==n||(s="Number");const i=e=>{const r=this.getType(e);switch(s){case"Number":case"Float":"Integer"===r?this.castValueToFloat(e,t):"LiteralInteger"===r?this.castLiteralToFloat(e,t):this.astGeneric(e,t);break;case"Integer":"Number"===r||"Float"===r?this.castValueToInteger(e,t):"LiteralInteger"===r?this.castLiteralToInteger(e,t):this.astGeneric(e,t);break;default:this.astGeneric(e,t)}};return t.push("select("),i(e.alternate),t.push(", "),i(e.consequent),t.push(", "),this.astGeneric(e.test,t),t.push(")"),t}astFunction(e,t){if(this.isRootKernel){for(let r=0;r<e.body.body.length;++r)this.astGeneric(e.body.body[r],t),t.push("\n");return t}this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:n}=this;let i=null;if(n&&(i=s[n],!i))throw this.astErrorOutput(`unknown return type ${n}`,e);t.push(`fn ${this.mangleFunctionName(this.name)}(`);for(let n=0;n<this.argumentNames.length;++n){const i=this.argumentNames[n];n>0&&t.push(", ");let a=this.argumentTypes[this.argumentNames.indexOf(i)];if(!a)throw this.astErrorOutput(`Unknown argument ${i} type`,e);"LiteralInteger"===a&&(this.argumentTypes[n]=a="Number");const o=s[a];if(!o)throw this.astErrorOutput(`WebGPU backend does not yet support ${a} arguments to helper functions`,e);t.push(`user_${r.sanitizeName(i)} : ${o}`)}t.push(")"),i&&t.push(` -> ${i}`),t.push(" {\n");for(let r=0;r<e.body.body.length;++r)this.astGeneric(e.body.body[r],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 r=this.getType(e.argument);this.popState("skip-literal-correction");const n=[];switch(this.returnType||(this.returnType="LiteralInteger"===r||"Integer"===r?"Number":r),this.returnType){case"LiteralInteger":case"Number":case"Float":switch(r){case"Integer":n.push("f32("),this.astGeneric(e.argument,n),n.push(")");break;case"LiteralInteger":this.castLiteralToFloat(e.argument,n),"Integer"===this.getType(e.argument)&&(n.unshift("f32("),n.push(")"));break;default:this.astGeneric(e.argument,n)}break;case"Integer":switch(r){case"Float":case"Number":this.castValueToInteger(e.argument,n);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,n);break;default:this.astGeneric(e.argument,n)}break;case"Boolean":case"Array(4)":case"Array(3)":case"Array(2)":this.astGeneric(e.argument,n);break;default:throw this.astErrorOutput(`unhandled return type ${this.returnType}`,e)}if(this.isRootKernel)switch(this.returnType){case"Array(4)":case"Array(3)":case"Array(2)":{const e=parseInt(this.returnType.substring(6),10),r=this.getInternalVariableName("kernelResultVec");t.push(`let ${r} : ${s[this.returnType]} = ${n.join("")};\n`);for(let n=0;n<e;n++)t.push(`result[data_index * ${e} + ${n}] = ${r}.${o[n]};\n`);t.push("return;");break}case"Integer":t.push(`result[data_index] = f32(${n.join("")});`),t.push("return;");break;default:t.push(`result[data_index] = ${n.join("")};`),t.push("return;")}else{if(this.isSubKernel)throw this.astErrorOutput("WebGPU backend does not yet support createKernelMap",e);t.push(`return ${n.join("")};`)}return t}astLiteral(e,t){if(!0===e.value||!1===e.value)return t.push(e.value?"true":"false"),t;if(isNaN(e.value))throw this.astErrorOutput("Non-numeric literal not supported : "+e.value,e);const r=this.astKey(e);return Number.isInteger(e.value),this.isState("casting-to-integer")||this.isState("building-integer")?(this.literalTypes[r]="Integer",t.push(this.wgslInt(e.value))):(this.literalTypes[r]="Number",t.push(this.wgslFloat(e.value))),t}astBinaryExpression(e,t){if(this.checkAndUpconvertOperator(e,t))return t;if("/"===e.operator||"%"===e.operator){switch(t.push("("),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(e.operator),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 r=(this.getType(e.left)||"Number")+" & "+(this.getType(e.right)||"Number");switch(r){case"Integer & Integer":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(a[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(a[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(a[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.castLiteralToFloat(e.left,t),t.push(a[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float"));break;case"Integer & Float":case"Integer & Number":this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(a[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(a[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(a[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(a[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(a[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.castLiteralToFloat(e.left,t),t.push(a[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(a[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(a[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${r}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){if(this.checkAndUpconvertBitwiseOperators(e,t))return t;if("**"!==e.operator)return null;switch(t.push("_pow"),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){if(!{"&":!0,"|":!0,"^":!0,"<<":!0,">>":!0,">>>":!0}[e.operator])return null;const r=e=>{switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.pushState("building-integer"),this.astGeneric(e,t),this.popState("building-integer")}};return t.push("("),">>>"===e.operator?(t.push("bitcast<i32>(bitcast<u32>("),r(e.left),t.push(") >> u32("),r(e.right),t.push("))")):"<<"===e.operator||">>"===e.operator?(r(e.left),t.push(` ${e.operator} u32(`),r(e.right),t.push(")")):(r(e.left),t.push(` ${e.operator} `),r(e.right)),t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){if("~"!==e.operator)return null;switch(t.push("~("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)?t:"+"===e.operator?(this.astGeneric(e.argument,t),t):(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("i32("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("f32("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e),s=r.sanitizeName(e.name);return"Infinity"===e.name?(t.push("0x1.fffffep+127"),t):!this.isRootKernel||-1===this.argumentNames.indexOf(e.name)||"Number"!==n&&"Float"!==n&&"Integer"!==n&&"Boolean"!==n?(t.push(`user_${s}`),t):("Boolean"===n?t.push(`bool(params.user_${s})`):t.push(`params.user_${s}`),t)}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const r=[],n=[],s=[],i=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,r);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,n):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=r.join(""),a=";"!==e[e.length-1];t.push(`for (${e}${a?";":""}${n.join("")};${s.join("")}){\n`),t.push(i.join("")),t.push("}\n")}else{const e=this.getInternalVariableName("safeI");r.length>0&&t.push(r.join(""),"\n"),t.push(`for (var ${e} : i32 = 0;${e}<LOOP_MAX;${e}++){\n`),n.length>0&&t.push(`if (!(${n.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 r=this.getInternalVariableName("safeI");return t.push(`for (var ${r} : i32 = 0;${r}<LOOP_MAX;${r}++){\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 r=this.getInternalVariableName("safeI");return t.push(`for (var ${r} : i32 = 0;${r}<LOOP_MAX;${r}++){\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){if(!this.isState("assignment-as-statement"))throw this.astErrorOutput("WebGPU backend does not yet support assignment used as an expression",e);if(this.popState("assignment-as-statement"),"%="===e.operator){this.astGeneric(e.left,t),t.push("=("),this.astGeneric(e.left,t),t.push("%");const r=this.getType(e.right);"Integer"===r?this.castValueToFloat(e.right,t):"LiteralInteger"===r?this.castLiteralToFloat(e.right,t):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(",");const r=this.getType(e.right);"Integer"===r?this.castValueToFloat(e.right,t):"LiteralInteger"===r?this.castLiteralToFloat(e.right,t):this.astGeneric(e.right,t),t.push(")")}else{const r=this.getType(e.left),n=this.getType(e.right);this.astGeneric(e.left,t),t.push(e.operator),"Integer"!==r&&"Integer"===n?(t.push("f32("),this.astGeneric(e.right,t),t.push(")")):"Integer"!==r&&"LiteralInteger"===n?this.castLiteralToFloat(e.right,t):"Integer"===r&&"LiteralInteger"===n?this.castLiteralToInteger(e.right,t):"Integer"!==r||"Number"!==n&&"Float"!==n?this.astGeneric(e.right,t):(t.push("i32("),this.astGeneric(e.right,t),t.push(")"))}return t}astBlockStatement(e,t){if(this.isState("loop-body")){this.pushState("block-body");for(let r=0;r<e.body.length;r++)this.astGeneric(e.body[r],t);this.popState("block-body")}else{t.push("{\n");for(let r=0;r<e.body.length;r++)this.astGeneric(e.body[r],t);t.push("}\n")}return t}astVariableDeclaration(e,t){const n=e.declarations;if(!n||!n[0]||!n[0].init)throw this.astErrorOutput("Unexpected expression",e);for(let i=0;i<n.length;i++){const a=n[i],o=a.init,u=this.getDeclaration(a.id),l=this.getType(a.init);let h=l;"LiteralInteger"===h&&(h="Integer"===u.suggestedType?"Integer":"Number");const c=r.sanitizeName(a.id.name);if("Integer"===l&&"Integer"===h)u.valueType="Number",t.push(`var user_${c} : f32 = `),t.push("f32("),this.astGeneric(o,t),t.push(")");else{const r=s[h];if(!r)throw this.astErrorOutput(`Markup type ${h} not handled`,e);u.valueType=h,t.push(`var user_${c} : ${r} = `),"Number"===l&&"Integer"===h?(t.push("i32("),this.astGeneric(o,t),t.push(")")):"LiteralInteger"===l&&"Integer"===h?this.castLiteralToInteger(o,t):"LiteralInteger"===l&&"Number"===h?this.castLiteralToFloat(o,t):"Integer"===l&&"Number"===h?this.castValueToFloat(o,t):this.astGeneric(o,t)}t.push(";")}return t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?(this.pushState("if-body"),this.astGeneric(e.consequent,t),this.popState("if-body")):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):"BlockStatement"===e.alternate.type?(this.pushState("if-body"),this.astGeneric(e.alternate,t),this.popState("if-body")):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchCaseConsequent(e,t){const r=[];for(let t=0;t<e.length&&"BreakStatement"!==e[t].type;t++)r.push(e[t]);for(let e=0;e<r.length;e++){const t=e=>{if(!e||"object"!=typeof e)return!1;if(Array.isArray(e))return e.some(t);if("BreakStatement"===e.type)return!0;if("ForStatement"===e.type||"WhileStatement"===e.type||"DoWhileStatement"===e.type||"SwitchStatement"===e.type)return!1;for(const r in e)if("loc"!==r&&"range"!==r&&"parent"!==r&&t(e[r]))return!0;return!1};if(t(r[e]))throw this.astErrorOutput("break inside a switch case is only supported as the case terminator",r[e])}for(let e=0;e<r.length;e++)this.astGeneric(r[e],t),t.push("\n");return t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:r,cases:n}=e,s=this.getType(r),i=`switchDiscriminant${this.astKey(e,"_")}`;switch(s){case"Float":case"Number":t.push(`var ${i} : f32 = `),this.astGeneric(r,t),t.push(";\n");break;case"Integer":t.push(`var ${i} : i32 = `),this.astGeneric(r,t),t.push(";\n");break;default:throw this.astErrorOutput(`Unhandled switch discriminant type "${s}"`,e)}if(1===n.length&&!n[0].test)return this.astSwitchCaseConsequent(n[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let e=0;e<n.length;e++){if(n[e].test){if(0!==e&&l?a?(t.push(`${i} == `),a=!1):t.push(` else if (${i} == `):(l=!0,t.push(`if (${i} == `)),"Integer"===s)switch(this.getType(n[e].test)){case"Number":case"Float":this.castValueToInteger(n[e].test,t);break;case"LiteralInteger":this.castLiteralToInteger(n[e].test,t)}else switch(this.getType(n[e].test)){case"LiteralInteger":this.castLiteralToFloat(n[e].test,t);break;case"Integer":this.castValueToFloat(n[e].test,t);break;default:this.astGeneric(n[e].test,t)}if(!n[e].consequent||0===n[e].consequent.length){a=!0,t.push(" || ");continue}t.push(") {\n")}else{if(n.length>e+1){u=!0,this.astSwitchCaseConsequent(n[e].consequent,o);continue}t.push(" else {\n")}this.astSwitchCaseConsequent(n[e].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t.push("\n"),t}astThisExpression(e,t){return t.push("this"),t}astSequenceExpression(e,t){const{expressions:r}=e;if(1===r.length)return this.astGeneric(r[0],t),t;throw this.astErrorOutput("WebGPU backend does not yet support the comma operator",e)}astMemberExpression(e,t){const{property:n,name:i,signature:a,origin:o,type:u,xProperty:l,yProperty:h,zProperty:c}=this.getMemberExpressionDetails(e);switch(a){case"value.thread.value":case"this.thread.value":if("x"!==i&&"y"!==i&&"z"!==i)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`i32(threadGid.${i})`),t;case"this.output.value":{const r={x:0,y:1,z:2}[i];if(void 0===r)throw this.astErrorOutput("Unexpected expression",e);if(this.dynamicOutput){const e=`params.output${i.toUpperCase()}`;this.isState("casting-to-float")?t.push(`f32(${e})`):t.push(`i32(${e})`)}else this.isState("casting-to-integer")?t.push(`${this.output[r]}`):t.push(`${this.output[r]}.0`);return t}case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===o)return t.push(this.wgslFloat(Math[i])),t;switch(n){case"r":return t.push(`user_${r.sanitizeName(i)}.x`),t;case"g":return t.push(`user_${r.sanitizeName(i)}.y`),t;case"b":return t.push(`user_${r.sanitizeName(i)}.z`),t;case"a":return t.push(`user_${r.sanitizeName(i)}.w`),t}break;case"this.constants.value":{const r=this.constants[i];switch(u){case"Integer":return this.isState("casting-to-float")?t.push(this.wgslFloat(r)):t.push(this.wgslInt(r)),t;case"Number":case"Float":return this.isState("casting-to-integer")?t.push(this.wgslInt(r)):t.push(this.wgslFloat(r)),t;case"Boolean":return t.push(r?"true":"false"),t;case"Array(2)":case"Array(3)":case"Array(4)":{const e=parseInt(u.substring(6),10),n=[];for(let t=0;t<e;t++)n.push(this.wgslFloat(r[t]));return t.push(`${s[u]}(${n.join(", ")})`),t}default:throw this.astErrorOutput(`WebGPU backend does not yet support constant type ${u}`,e)}}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;default:throw this.astErrorOutput(`WebGPU backend does not yet support expression signature "${a}"`,e)}const p=`${o}_${r.sanitizeName(i)}`;switch(u){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(l)),t.push("]");break;case"Array":case"Array2D":case"Array3D":case"Input":case"WebGPUBuffer":case"Number":case"Float":case"Integer":t.push(`get_${p}(`),this.memberExpressionXYZ(l,h,c,t),t.push(")");break;case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":throw this.astErrorOutput("WebGPU backend does not yet support Matrix types",e);default:throw this.astErrorOutput(`WebGPU backend does not yet support member expression type "${u}"`,e)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let n=null;const s=this.isAstMathFunction(e);if(n=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,!n)throw this.astErrorOutput("Unhandled function, couldn't find name",e);let i=n;if(s){if("random"===n)throw this.astErrorOutput("WebGPU backend does not yet support Math.random",e);u[n]&&(n=u[n]),i=n}else i=this.mangleFunctionName(n);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.onFunctionCall&&this.onFunctionCall(this.name,n,e.arguments);const a=s&&h[n]&&this.isState("building-integer");if(a&&t.push("i32("),t.push(i),t.push("("),s)for(let r=0;r<e.arguments.length;++r){const n=e.arguments[r],s=this.getType(n);switch(r>0&&t.push(", "),s){case"Integer":this.castValueToFloat(n,t);break;case"LiteralInteger":this.castLiteralToFloat(n,t);break;default:this.astGeneric(n,t)}}else{const s=this.lookupFunctionArgumentTypes(n)||[];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(n,i,u,this),o=u),u){case"Boolean":this.astGeneric(a,t);continue;case"Number":case"Float":if("Integer"===o){t.push("i32("),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("f32("),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){"Identifier"===a.type?t.push(`user_${r.sanitizeName(a.name)}`):this.astGeneric(a,t);continue}break;case"Array":case"Array2D":case"Array3D":case"Input":case"WebGPUBuffer":throw this.astErrorOutput("WebGPU backend does not yet support array arguments to helper functions",e)}throw this.astErrorOutput(`Unhandled argument combination of ${u} and ${o} for argument named "${a.name}"`,e)}}return t.push(")"),a&&t.push(")"),t}astArrayExpression(e,t){switch(this.getType(e)){case"Matrix(2)":case"Matrix(3)":case"Matrix(4)":throw this.astErrorOutput("WebGPU backend does not yet support Matrix types",e)}const r=e.elements.length;t.push(`vec${r}<f32>(`);for(let n=0;n<r;++n){n>0&&t.push(", ");const r=e.elements[n];switch(this.getType(r)){case"Integer":this.castValueToFloat(r,t);break;case"LiteralInteger":this.castLiteralToFloat(r,t);break;default:this.astGeneric(r,t)}}return t.push(")"),t}memberExpressionXYZ(e,t,r,n){return r?n.push(this.memberExpressionPropertyMarkup(r),", "):n.push("0, "),t?n.push(this.memberExpressionPropertyMarkup(t),", "):n.push("0, "),n.push(this.memberExpressionPropertyMarkup(e)),n}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;case"Integer":this.pushState("building-integer"),t.push("i32("),this.astGeneric(e,t),t.push(")"),this.popState("building-integer");break;default:this.astGeneric(e,t)}return t.join("")}}}}),rt=e((e,t)=>{let r=null;t.exports={WebGPUContext:class e{static get isSupported(){return"undefined"!=typeof navigator&&!!navigator.gpu}static acquire(){if(r)return r;const t=(async()=>{if(!e.isSupported)throw new Error("WebGPU is not supported on this platform (navigator.gpu is missing)");const n=await navigator.gpu.requestAdapter();if(!n)throw new Error("WebGPU is present (navigator.gpu) but no adapter is available. On headless Chromium there is no adapter; run headed. Use `await GPU.isWebGPUAvailable()` to feature-detect.");const s=await n.requestDevice({requiredLimits:{maxStorageBufferBindingSize:n.limits.maxStorageBufferBindingSize,maxBufferSize:n.limits.maxBufferSize}}),i={adapter:n,device:s,isLost:!1};return s.lost.then(e=>{i.isLost=!0,"destroyed"!==e.reason&&console.error(`gpu.js [webgpu]: device lost: ${e.message}`),r===t&&(r=null)}),s.onuncapturederror=e=>{console.error(`gpu.js [webgpu]: ${e.error.message}`)},i})();return t.catch(()=>{r===t&&(r=null)}),r=t}static destroy(){if(!r)return Promise.resolve();const e=r;return r=null,e.then(({device:e})=>{e.destroy()},()=>{})}}}}),nt=e((e,t)=>{t.exports={WebGPUBufferResult:class e{constructor(e){this.buffer=e.buffer,this.output=e.output,this.componentCount=e.componentCount||1,this.context=e.context,this.kernel=e.kernel,this.type="WebGPUBuffer",this._deleted=!1,this.buffer._refs?this.buffer._refs++:this.buffer._refs=1}toArray(){return this._deleted?Promise.reject(new Error("WebGPUBufferResult has been deleted")):this.kernel.readBufferResult(this)}delete(){this._deleted||(this._deleted=!0,0===--this.buffer._refs&&this.buffer.destroy())}clone(){return new e(this)}}}}),st=e((e,t)=>{const{Kernel:r}=a(),{FunctionBuilder:s}=o(),{WGSLFunctionNode:u}=tt(),{WebGPUContext:l}=rt(),{WebGPUBufferResult:h}=nt(),{utils:c}=i(),{Input:p}=n(),d=Object.freeze({kernelMap:!1,isIntegerDivisionAccurate:!0,isSpeedTacticSupported:!1,isTextureFloat:!0,isDrawBuffers:!1,kernelMapSize:0,channelCount:1,maxTextureSize:1/0,isFloatRead:!0}),m={_pow:"fn _pow(v1 : f32, v2 : f32) -> f32 {\n  if (v2 == 0.0) { return 1.0; }\n  return pow(v1, v2);\n}",_round:"fn _round(x : f32) -> f32 {\n  return floor(x + 0.5);\n}",cbrt:"fn cbrt(x : f32) -> f32 {\n  return sign(x) * pow(abs(x), 1.0 / 3.0);\n}",expm1:"fn expm1(x : f32) -> f32 {\n  return exp(x) - 1.0;\n}",fround:"fn fround(x : f32) -> f32 {\n  return x;\n}",imul:"fn imul(a : f32, b : f32) -> f32 {\n  return f32(i32(a) * i32(b));\n}",log10:`fn log10(x : f32) -> f32 {\n  return log2(x) * ${1/Math.log2(10)};\n}`,log1p:"fn log1p(x : f32) -> f32 {\n  return log(1.0 + x);\n}",clz32:"fn clz32(x : f32) -> f32 {\n  return f32(countLeadingZeros(u32(x)));\n}"};t.exports={WebGPUKernel:class extends r{static get isSupported(){return l.isSupported}static get isAsync(){return!0}static isContextMatch(e){return Boolean(e&&"function"==typeof e.createShaderModule&&"function"==typeof e.createComputePipeline)}static getFeatures(){return d}static get features(){return d}static get mode(){return"webgpu"}static getSignature(e,t){return"webgpu"+(t.length>0?":"+t.join(","):"")}static destroyContext(e){}static nativeFunctionArguments(){throw new Error("WebGPU backend does not yet support native functions")}static nativeFunctionReturnType(){throw new Error("WebGPU backend does not yet support native functions")}static combineKernels(){throw new Error("WebGPU backend does not yet support combineKernels; chain kernels with `await` and pipeline mode instead")}constructor(e,t){if(super(e,t),t){if(t.graphical)throw new Error("WebGPU backend does not yet support graphical mode; use the webgl backend");if("unsigned"===t.precision)throw new Error("WebGPU backend does not yet support precision: 'unsigned'; it is single precision only");if(t.subKernels)throw new Error("WebGPU backend does not yet support createKernelMap")}this.mergeSettings(e.settings||t),null===this.precision&&(this.precision="single"),this.asyncMode=!0,this.threadDim=null,this.componentCount=1,this.compiledSource=null,this.translatedBody=null,this.translatedFunctions=null,this.paramsLayout=null,this._buildPromise=null,this._device=null,this.computePipeline=null,this.bindGroupLayout=null,this.bindGroup=null,this.bindGroupDirty=!0,this.paramsBuffer=null,this.paramsMirror=null,this.outputBuffer=null,this.argumentBuffers=null,this.constantBuffers=null,this.stagingPool=[]}initCanvas(){return null}initContext(){return null}initPlugins(e){return[]}setGraphical(e){if(e)throw new Error("WebGPU backend does not yet support graphical mode; use the webgl backend");return super.setGraphical(e)}setOutput(e){const t=this.toKernelOutput(e);if(this.built){if(!this.dynamicOutput)throw new Error("Resizing a kernel with dynamicOutput: false is not possible");if(t.length!==this.output.length)throw new Error("WebGPU backend does not yet support changing the output rank of a built kernel; the workgroup shape is fixed at build")}return this.output=t,this}toString(){throw new Error("WebGPU backend does not yet support toString")}validateSettings(e){if(this.graphical)throw new Error("WebGPU backend does not yet support graphical mode; use the webgl backend");if("unsigned"===this.precision)throw new Error("WebGPU backend does not yet support precision: 'unsigned'; it is single precision only");if(this.precision="single",this.subKernels&&this.subKernels.length>0)throw new Error("WebGPU backend does not yet support createKernelMap");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=c.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=Array.from(c.getDimensions(e[0]));else{if("WebGPUBuffer"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=Array.from(e[0].output)}}this.checkOutput()}setupArguments(e){super.setupArguments(e);for(let e=0;e<this.argumentTypes.length;e++)switch(this.argumentTypes[e]){case"Array":case"Input":case"WebGPUBuffer":case"Number":case"Float":case"Integer":case"Boolean":continue;default:throw new Error(`WebGPU backend does not yet support argument type ${this.argumentTypes[e]} (argument "${this.argumentNames[e]}")`)}}setupConstants(){super.setupConstants();for(const e in this.constantTypes)switch(this.constantTypes[e]){case"Array":case"Input":case"Number":case"Float":case"Integer":case"Boolean":case"Array(2)":case"Array(3)":case"Array(4)":continue;default:throw new Error(`WebGPU backend does not yet support constant type ${this.constantTypes[e]} (constant "${e}")`)}}build(){if(this.built)return Promise.resolve();if(this._buildPromise)return this._buildPromise;this.setupConstants(),this.setupArguments(arguments),this.validateSettings(arguments);const e=this.threadDim=Array.from(this.output);for(;e.length<3;)e.push(1);return this.translateSource(),this.paramsLayout=this.computeParamsLayout(),this.compiledSource=this.assembleWGSL(),this.debug&&(console.log("WGSL Shader Output:"),console.log(this.compiledSource)),this.buildSignature(arguments),this._buildPromise=this._buildAsync()}translateSource(){const e=s.fromKernel(this,u),t=e.getPrototypes("kernel");switch(this.translatedBody=t[t.length-1],this.translatedFunctions=t.slice(0,-1).join("\n"),this.returnType||(this.returnType=e.getKernelResultType()),this.returnType){case"Number":case"Float":case"Integer":case"LiteralInteger":this.componentCount=1;break;case"Array(2)":this.componentCount=2;break;case"Array(3)":this.componentCount=3;break;case"Array(4)":this.componentCount=4;break;default:throw new Error(`WebGPU backend does not yet support returning ${this.returnType}`)}}computeParamsLayout(){const e=[],t=[];let r=16;for(let n=0;n<this.argumentTypes.length;n++){const s=this.argumentTypes[n],i=c.sanitizeName(this.argumentNames[n]);"Array"===s||"Input"===s||"WebGPUBuffer"===s?(e.push({name:i,index:n,type:s,dimsOffset:r,buffer:null,boundBuffer:null}),r+=16):t.push({name:i,index:n,type:s,offset:null})}for(let e=0;e<t.length;e++)t[e].offset=r,r+=4;const n=[];if(this.constants)for(const e in this.constants){if(!this.constants.hasOwnProperty(e))continue;const t=this.constantTypes[e];"Array"!==t&&"Input"!==t||n.push({name:c.sanitizeName(e),constantName:e,buffer:null})}return{arrayArgs:e,scalarArgs:t,bufferConstants:n,byteLength:16*Math.ceil(r/16)}}scalarWGSLType(e){switch(e){case"Integer":return"i32";case"Boolean":return"u32";default:return"f32"}}assembleWGSL(){const{arrayArgs:e,scalarArgs:t,bufferConstants:r}=this.paramsLayout,n=[],s=["  outputX : u32,","  outputY : u32,","  outputZ : u32,","  dispatchWidth : u32,"];for(let t=0;t<e.length;t++)s.push(`  user_${e[t].name}_dims : vec4<u32>,`);for(let e=0;e<t.length;e++)s.push(`  user_${t[e].name} : ${this.scalarWGSLType(t[e].type)},`);n.push("struct Params {",s.join("\n"),"}"),n.push("@group(0) @binding(0) var<uniform> params : Params;");for(let t=0;t<e.length;t++)n.push(`@group(0) @binding(${1+t}) var<storage, read> user_${e[t].name} : array<f32>;`);const i=1+e.length;n.push(`@group(0) @binding(${i}) var<storage, read_write> result : array<f32>;`);for(let e=0;e<r.length;e++)n.push(`@group(0) @binding(${i+1+e}) var<storage, read> constants_${r[e].name} : array<f32>;`);n.push("var<private> threadGid : vec3<u32>;");const a=`${this.translatedFunctions}\n${this.translatedBody}`;/\bLOOP_MAX\b/.test(a)&&n.push(`const LOOP_MAX : i32 = ${parseInt(this.loopMaxIterations,10)||1e3};`);for(const e in m)new RegExp(`\\b${e}\\(`).test(a)&&n.push(m[e]);for(let t=0;t<e.length;t++){const r=e[t].name;n.push(`fn get_user_${r}(z : i32, y : i32, x : i32) -> f32 {\n  return user_${r}[u32(x + i32(params.user_${r}_dims.x) * (y + i32(params.user_${r}_dims.y) * z))];\n}`)}for(let e=0;e<r.length;e++){const t=r[e],s=this.constants[t.constantName],i=this.constantDimensions(s);n.push(`fn get_constants_${t.name}(z : i32, y : i32, x : i32) -> f32 {\n  return constants_${t.name}[u32(x + ${i[0]} * (y + ${i[1]} * z))];\n}`)}this.translatedFunctions&&n.push(this.translatedFunctions);const o=1===this.output.length?[64,1,1]:[8,8,1];return this.workgroupSize=o,1===this.output.length?n.push(`@compute @workgroup_size(${o[0]}, ${o[1]}, ${o[2]})\nfn main(@builtin(global_invocation_id) gid : vec3<u32>) {\n  let flat_index : u32 = gid.x + gid.y * params.dispatchWidth;\n  threadGid = vec3<u32>(flat_index, 0u, 0u);\n  if (flat_index >= params.outputX) { return; }\n  let data_index : i32 = i32(flat_index);\n${this.translatedBody}\n}`):n.push(`@compute @workgroup_size(${o[0]}, ${o[1]}, ${o[2]})\nfn main(@builtin(global_invocation_id) gid : vec3<u32>) {\n  threadGid = gid;\n  if (gid.x >= params.outputX || gid.y >= params.outputY || gid.z >= params.outputZ) { return; }\n  let data_index : i32 = i32(gid.x + params.outputX * (gid.y + params.outputY * gid.z));\n${this.translatedBody}\n}`),n.join("\n")}constantDimensions(e){const t=e instanceof p?Array.from(e.size):Array.from(c.getDimensions(e));for(;t.length<3;)t.push(1);return t}async _buildAsync(){const e=await l.acquire();this.context=e;const t=this._device=e.device,r=t.createShaderModule({code:this.compiledSource}),n=(await r.getCompilationInfo()).messages.filter(e=>"error"===e.type);if(n.length>0)throw new Error("Error compiling WGSL compute shader:\n"+n.map(e=>`  ${e.lineNum}:${e.linePos} ${e.message}`).join("\n")+`\n--- generated WGSL ---\n${this.compiledSource}`);const{arrayArgs:s,bufferConstants:i,byteLength:a}=this.paramsLayout,o=[{binding:0,visibility:4,buffer:{type:"uniform"}}];for(let e=0;e<s.length;e++)o.push({binding:1+e,visibility:4,buffer:{type:"read-only-storage"}});const u=1+s.length;o.push({binding:u,visibility:4,buffer:{type:"storage"}});for(let e=0;e<i.length;e++)o.push({binding:u+1+e,visibility:4,buffer:{type:"read-only-storage"}});this.bindGroupLayout=t.createBindGroupLayout({entries:o}),t.pushErrorScope("validation"),this.computePipeline=t.createComputePipeline({layout:t.createPipelineLayout({bindGroupLayouts:[this.bindGroupLayout]}),compute:{module:r,entryPoint:"main"}});const h=await t.popErrorScope();if(h)throw new Error(`Error creating WebGPU compute pipeline for kernel: ${h.message}`);this.paramsBuffer=t.createBuffer({size:a,usage:72}),this.paramsMirror=new ArrayBuffer(a),this.paramsU32=new Uint32Array(this.paramsMirror),this.paramsI32=new Int32Array(this.paramsMirror),this.paramsF32=new Float32Array(this.paramsMirror),this.constantBuffers=[];for(let e=0;e<i.length;e++){const r=i[e],n=this.constants[r.constantName],s=this.constantDimensions(n),a=s[0]*s[1]*s[2];this._checkBufferSize(4*a,`constant "${r.constantName}"`);const o=t.createBuffer({size:Math.max(4*a,4),usage:128,mappedAtCreation:!0}),u=new Float32Array(o.getMappedRange());c.flattenTo(n instanceof p?n.value:n,u.subarray(0,a)),o.unmap(),r.buffer=o,this.constantBuffers.push(o)}this._ensureOutputBuffer(),this.bindGroupDirty=!0,this.built=!0}_computeDispatch(e){const[t,r,n]=this.workgroupSize,s=[Math.ceil(e[0]/t),Math.ceil(e[1]/r),Math.ceil(e[2]/n)],i=this._device.limits.maxComputeWorkgroupsPerDimension;let a=0;1===this.output.length&&(s[0]>i&&(s[1]=Math.ceil(s[0]/i),s[0]=Math.ceil(s[0]/s[1])),a=s[0]*t);for(let e=0;e<3;e++)if(s[e]>i)throw new Error(`output dimension ${e} needs ${s[e]} workgroups, over this device's limit of ${i}`);return{groups:s,dispatchWidth:a}}_ensureOutputBuffer(){const[e,t,r]=this.threadDim,n=e*t*r*4*this.componentCount;this.immutable&&this.pipeline&&this.outputBuffer&&(0===--this.outputBuffer._refs&&this.outputBuffer.destroy(),this.outputBuffer=null,this.bindGroupDirty=!0),this.outputBuffer&&this.outputBuffer.size>=n||(this.outputBuffer&&0===--this.outputBuffer._refs&&this.outputBuffer.destroy(),this._checkBufferSize(n,`output [${this.output.join(", ")}]`),this.outputBuffer=this._device.createBuffer({size:n,usage:132}),this.outputBuffer._refs=1,this.bindGroupDirty=!0)}_checkBufferSize(e,t){const r=this._device.limits,n=Math.min(r.maxStorageBufferBindingSize,r.maxBufferSize);if(e>n)throw new Error(`WebGPU backend: ${t} needs ${e} bytes but this device allows ${n} per storage buffer (maxStorageBufferBindingSize/maxBufferSize); reduce the output or split the work across kernels`)}_snapshotArguments(e){const t=new Array(e.length);for(let r=0;r<e.length;r++){const n=e[r],s=this.argumentTypes[r];if(n instanceof h)t[r]={kind:"buffer",handle:n};else switch(s){case"Array":{const e=Array.from(c.getDimensions(n));for(;e.length<3;)e.push(1);const s=new Float32Array(e[0]*e[1]*e[2]);c.flattenTo(n,s),t[r]={kind:"array",dims:e,flat:s};break}case"Input":{const e=Array.from(n.size);for(;e.length<3;)e.push(1);const s=new Float32Array(e[0]*e[1]*e[2]);c.flattenTo(n.value,s),t[r]={kind:"array",dims:e,flat:s};break}case"WebGPUBuffer":t[r]={kind:"buffer",handle:n};break;case"Boolean":t[r]={kind:"scalar",value:n?1:0};break;default:t[r]={kind:"scalar",value:n}}}return t}run(){this.built||this._buildPromise||this.build.apply(this,arguments);const e=this._snapshotArguments(arguments);return this.built?this._runInternal(e):this._buildPromise.then(()=>this._runInternal(e))}_runInternal(e){if(this.context&&this.context.isLost)throw new Error("WebGPU device was lost; call kernel.destroy() (or gpu.destroy()) and run again to rebuild on a fresh device");const t=this._device,r=t.queue,{arrayArgs:n,scalarArgs:s,bufferConstants:i}=this.paramsLayout,a=this.threadDim=Array.from(this.output);for(;a.length<3;)a.push(1);this._ensureOutputBuffer(),this.paramsU32[0]=a[0],this.paramsU32[1]=a[1],this.paramsU32[2]=a[2],this.paramsU32[3]=this._computeDispatch(a).dispatchWidth;for(let s=0;s<n.length;s++){const i=n[s],a=e[i.index];let o;if("buffer"===a.kind){const e=a.handle;if(e._deleted)throw new Error(`WebGPUBufferResult passed as argument "${this.argumentNames[i.index]}" has been deleted`);if(e.context!==this.context)throw new Error(`WebGPUBufferResult passed as argument "${this.argumentNames[i.index]}" is from a different WebGPU device`);if(e.buffer===this.outputBuffer)throw new Error(`WebGPUBufferResult passed as argument "${this.argumentNames[i.index]}" is this kernel's own output buffer; use a second kernel or clone the result`);if(1!==e.componentCount)throw new Error(`WebGPU backend does not yet support Array(${e.componentCount}) pipeline results as kernel arguments`);for(o=Array.from(e.output);o.length<3;)o.push(1);i.boundBuffer!==e.buffer&&(i.boundBuffer=e.buffer,this.bindGroupDirty=!0)}else{o=a.dims;const e=a.flat.byteLength;if(!i.buffer||i.buffer.size<e){if(i.buffer){if(!this.dynamicArguments)throw new Error(`argument "${this.argumentNames[i.index]}" grew from ${i.buffer.size/4} to ${a.flat.length} values; use dynamicArguments: true for varying input sizes`);i.buffer.destroy()}this._checkBufferSize(e,`argument "${this.argumentNames[i.index]}"`),i.buffer=t.createBuffer({size:e,usage:136}),this.bindGroupDirty=!0}r.writeBuffer(i.buffer,0,a.flat),i.boundBuffer!==i.buffer&&(i.boundBuffer=i.buffer,this.bindGroupDirty=!0)}const u=i.dimsOffset/4;this.paramsU32[u]=o[0],this.paramsU32[u+1]=o[1],this.paramsU32[u+2]=o[2],this.paramsU32[u+3]=o[0]*o[1]*o[2]}for(let t=0;t<s.length;t++){const r=s[t],n=r.offset/4;switch(r.type){case"Integer":this.paramsI32[n]=e[r.index].value;break;case"Boolean":this.paramsU32[n]=e[r.index].value;break;default:this.paramsF32[n]=e[r.index].value}}if(r.writeBuffer(this.paramsBuffer,0,this.paramsMirror),this.bindGroupDirty){const e=[{binding:0,resource:{buffer:this.paramsBuffer}}];for(let t=0;t<n.length;t++)e.push({binding:1+t,resource:{buffer:n[t].boundBuffer}});const r=1+n.length;e.push({binding:r,resource:{buffer:this.outputBuffer}});for(let t=0;t<i.length;t++)e.push({binding:r+1+t,resource:{buffer:i[t].buffer}});this.bindGroup=t.createBindGroup({layout:this.bindGroupLayout,entries:e}),this.bindGroupDirty=!1}const{groups:o}=this._computeDispatch(a),u=a[0]*a[1]*a[2]*4*this.componentCount,l=t.createCommandEncoder(),c=l.beginComputePass();if(c.setPipeline(this.computePipeline),c.setBindGroup(0,this.bindGroup),c.dispatchWorkgroups(o[0],o[1],o[2]),c.end(),this.pipeline)return r.submit([l.finish()]),Promise.resolve(new h({buffer:this.outputBuffer,output:Array.from(this.output),componentCount:this.componentCount,context:this.context,kernel:this}));const p=this._acquireStaging(u);l.copyBufferToBuffer(this.outputBuffer,0,p.buffer,0,u),r.submit([l.finish()]);const d=Array.from(this.output);return p.buffer.mapAsync(1,0,u).then(()=>{const e=new Float32Array(p.buffer.getMappedRange(0,u).slice(0));return p.buffer.unmap(),this._releaseStaging(p),this._shapeOutput(e,d,this.componentCount)},e=>{throw this._releaseStaging(p),e})}_acquireStaging(e){for(let t=0;t<this.stagingPool.length;t++){const r=this.stagingPool[t];if(!r.busy&&r.size>=e)return r.busy=!0,r}const t={buffer:this._device.createBuffer({size:e,usage:9}),size:e,busy:!0,pooled:this.stagingPool.length<3};return t.pooled&&this.stagingPool.push(t),t}_releaseStaging(e){e.pooled?e.busy=!1:e.buffer.destroy()}_shapeOutput(e,t,r){const[n,s,i]=[t[0],t[1]||1,t[2]||1];if(1===r)switch(t.length){case 1:return c.erectMemoryOptimizedFloat(e,n);case 2:return c.erectMemoryOptimized2DFloat(e,n,s);default:return c.erectMemoryOptimized3DFloat(e,n,s,i)}const a=r,o=t=>{const r=new Array(n);for(let s=0;s<n;s++)r[s]=e.subarray(t+s*a,t+s*a+a);return r};switch(t.length){case 1:return o(0);case 2:{const e=new Array(s);for(let t=0;t<s;t++)e[t]=o(t*n*a);return e}default:{const e=new Array(i);for(let t=0;t<i;t++){const r=new Array(s);for(let e=0;e<s;e++)r[e]=o((t*s+e)*n*a);e[t]=r}return e}}}readBufferResult(e){const t=this._device||e.context&&e.context.device;if(!t)return Promise.reject(new Error("no WebGPU device available to read this buffer"));if(e.context&&e.context.isLost)return Promise.reject(new Error("WebGPU device was lost; this buffer no longer holds data \u2014 rebuild the producing kernel and run again"));const r=Array.from(e.output),n=Array.from(r);for(;n.length<3;)n.push(1);const s=n[0]*n[1]*n[2]*4*e.componentCount,i=this._acquireStaging(s),a=t.createCommandEncoder();return a.copyBufferToBuffer(e.buffer,0,i.buffer,0,s),t.queue.submit([a.finish()]),i.buffer.mapAsync(1,0,s).then(()=>{const t=new Float32Array(i.buffer.getMappedRange(0,s).slice(0));return i.buffer.unmap(),this._releaseStaging(i),this._shapeOutput(t,r,e.componentCount)},e=>{throw this._releaseStaging(i),e})}destroy(e){if(this.paramsBuffer&&(this.paramsBuffer.destroy(),this.paramsBuffer=null),this.paramsLayout)for(let e=0;e<this.paramsLayout.arrayArgs.length;e++){const t=this.paramsLayout.arrayArgs[e];t.buffer&&(t.buffer.destroy(),t.buffer=null),t.boundBuffer=null}if(this.constantBuffers){for(let e=0;e<this.constantBuffers.length;e++)this.constantBuffers[e].destroy();this.constantBuffers=null}for(let e=0;e<this.stagingPool.length;e++)this.stagingPool[e].buffer.destroy();if(this.stagingPool=[],this.outputBuffer&&(0===--this.outputBuffer._refs&&this.outputBuffer.destroy(),this.outputBuffer=null),this.bindGroup=null,this.bindGroupLayout=null,this.computePipeline=null,this.built=!1,this._buildPromise=null,this.gpu&&this.gpu.kernels){const e=this.gpu.kernels.indexOf(this);-1!==e&&this.gpu.kernels.splice(e,1)}}}}}),it=e((e,t)=>{const{utils:r}=i(),{Input:s}=n();function a(e,t){if(t.kernel)return void(t.kernel=e);const n=r.allPropertiesOf(e);for(let r=0;r<n.length;r++){const s=n[r];"_"===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){function t(t){e.build.apply(e,t),e.checkArgumentTypes(t);let n=e.switchingKernels?void 0:e.run.apply(e,t);for(let s=0;e.switchingKernels;s++){if(s>=4){const t=e.resetSwitchingKernels();throw new Error(`this kernel cannot run the arguments it was given (${r(t)}); it did not settle on a kernel for them after 4 attempts. Create a separate kernel for this call's argument types.`)}const i=e.resetSwitchingKernels(),a=e.onRequestSwitchKernel(i,t,e);c.kernel=e=a,a.checkArgumentTypes(t),n=a.switchingKernels?void 0:a.run.apply(a,t)}return n}function r(e){return e&&e.length?e.map(e=>"argumentTypeMismatch"===e.type?`argument ${e.index} is now ${e.needed}`:e.type).join(", "):"unknown reason"}function n(r){if(e.onAsyncModeUpgrade){const t=e.onAsyncModeUpgrade;e.onAsyncModeUpgrade=null;const s=u(r);return t(s,e).then(e=>(e&&c.replaceKernel(e),n(s)))}try{if(!0===e.constructor.isAsync)return e.build.apply(e,r),Promise.resolve(e.run.apply(e,r));for(let e=0;e<r.length;e++)if(i(r[e]))return o(r).then(e=>n(e));const s=t(r);return e.renderKernels?Promise.resolve(e.renderKernels()):e.renderOutput?e.renderOutputAsync?e.renderOutputAsync():Promise.resolve(e.renderOutput()):Promise.resolve(s)}catch(e){return Promise.reject(e)}}function i(e){return Boolean(e)&&"WebGPUBuffer"===e.type}function o(e){const t=u(e),r=[];for(let e=0;e<t.length;e++)if(i(t[e])){const n=e;r.push(Promise.resolve(t[n].toArray()).then(e=>{t[n]=e}))}return Promise.all(r).then(()=>t)}function u(e){const t=new Array(e.length);for(let r=0;r<e.length;r++)t[r]=l(e[r]);return t}function l(e){return e&&"object"==typeof e?i(e)||"function"==typeof e.delete?e:ArrayBuffer.isView(e)?e.slice(0):Array.isArray(e)?e.map(l):e instanceof s?new s(l(e.value),e.size):e:e}function h(){return!0===e.constructor.isAsync||!0===e.asyncMode?n(arguments):function(r){const n=t(r);return e.renderKernels?e.renderKernels():e.renderOutput?e.renderOutput():n}(arguments)}const c=function(){return h.apply(e,arguments)};return c.exec=function(){return new Promise((e,t)=>{try{e(h.apply(this,arguments))}catch(e){t(e)}})},c.replaceKernel=function(t){a(e=t,c)},a(e,c),c}}}),at=e((e,r)=>{const{gpuMock:n}=t(),{utils:s}=i(),{Kernel:o}=a(),{CPUKernel:u}=p(),{HeadlessGLKernel:l}=be(),{WebGL2Kernel:h}=et(),{WebGLKernel:c}=xe(),{WebGPUKernel:d}=st(),{kernelRunShortcut:m}=it(),f=[l,h,c],g=["gpu","cpu"],y={headlessgl:l,webgl2:h,webgl:c,webgpu:d};let x=!0;function b(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}r.exports={GPU:class e{static disableValidation(){x=!1}static enableValidation(){x=!0}static get isGPUSupported(){return f.some(e=>e.isSupported)}static get isKernelMapSupported(){return f.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 isWebGPUSupported(){return d.isSupported}static isWebGPUAvailable(){return d.isSupported?navigator.gpu.requestAdapter().then(e=>null!==e,()=>!1):Promise.resolve(!1)}static get isCanvasSupported(){return"undefined"!=typeof HTMLCanvasElement}static get isGPUHTMLImageArraySupported(){return h.isSupported}static get isSinglePrecisionSupported(){return f.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 r=e.nativeFunctions[t],{name:n,source:s}=r;this.addNativeFunction(n,s,r)}}}chooseKernel(){if(this.Kernel)return;let e=null;if(this.context){for(let t=0;t<f.length;t++){const r=f[t];if(r.isContextMatch(this.context)){if(!r.isSupported)throw new Error(`Kernel type ${r.name} not supported`);e=r;break}}if(null===e)throw new Error("unknown Context")}else if(this.mode){if(this.mode in y)x&&!y[this.mode].isSupported||(e=y[this.mode]);else if("gpu"===this.mode){for(let t=0;t<f.length;t++)if(f[t].isSupported){e=f[t];break}}else if("async"===this.mode){for(let t=0;t<f.length;t++)if(f[t].isSupported){e=f[t];break}e||(e=u)}else"cpu"===this.mode&&(e=u);if(!e)throw new Error(`A requested mode of "${this.mode}" and is not supported`)}else{for(let t=0;t<f.length;t++)if(f[t].isSupported){e=f[t];break}e||(e=u)}this.mode||(this.mode=e.mode),this.Kernel=e}createKernel(t,r){if(void 0===t)throw new Error("Missing source parameter");if("object"!=typeof t&&!s.isFunction(t)&&"string"!=typeof t)throw new Error("source parameter not a function");const i=this.kernels;if("dev"===this.mode){const e=n(t,b(r));return i.push(e),e}t="function"==typeof t?t.toString():t;const a={},o=b(r)||{};function l(e){console.warn("Falling back to CPU");const r=new u(t,{argumentTypes:p.argumentTypes,constantTypes:p.constantTypes,graphical:p.graphical,loopMaxIterations:p.loopMaxIterations,constants:p.constants,dynamicOutput:p.dynamicOutput,dynamicArgument:p.dynamicArguments,output:p.output,precision:p.precision,pipeline:p.pipeline,immutable:p.immutable,optimizeFloatMemory:p.optimizeFloatMemory,fixIntegerDivisionAccuracy:p.fixIntegerDivisionAccuracy,functions:p.functions,nativeFunctions:p.nativeFunctions,injectedNative:p.injectedNative,subKernels:p.subKernels,strictIntegers:p.strictIntegers,randomSeed:p.randomSeed,debug:p.debug,asyncMode:p.asyncMode});r.build.apply(r,e);const n=r.run.apply(r,e);return p.replaceKernel(r),n}r&&"object"==typeof r.argumentTypes&&(o.argumentTypes=Object.keys(r.argumentTypes).map(e=>r.argumentTypes[e]));const h=Object.assign({context:this.context,canvas:this.canvas,functions:this.functions,nativeFunctions:this.nativeFunctions,injectedNative:this.injectedNative,gpu:this,validate:x,onRequestFallback:l,onRequestSwitchKernel:function e(r,n,s){s.debug&&console.warn("Switching kernels");let o=null;if(s.signature&&!a[s.signature]&&(a[s.signature]=s),s.dynamicOutput)for(let e=r.length-1;e>=0;e--){const t=r[e];"outputPrecisionMismatch"===t.type&&(o=t.needed)}const u=s.constructor,h=u.getArgumentTypes(s,n),c=u.getSignature(s,h),d=a[c];if(d)return d.onActivate(s),d;const m=a[c]=new u(t,{argumentTypes:h,constantTypes:s.constantTypes,graphical:s.graphical,loopMaxIterations:s.loopMaxIterations,constants:s.constants,dynamicOutput:s.dynamicOutput,dynamicArgument:s.dynamicArguments,context:s.context,canvas:s.canvas,output:o||s.output,precision:s.precision,pipeline:s.pipeline,immutable:s.immutable,optimizeFloatMemory:s.optimizeFloatMemory,fixIntegerDivisionAccuracy:s.fixIntegerDivisionAccuracy,functions:s.functions,nativeFunctions:s.nativeFunctions,injectedNative:s.injectedNative,subKernels:s.subKernels,strictIntegers:s.strictIntegers,randomSeed:s.randomSeed,debug:s.debug,asyncMode:s.asyncMode,gpu:s.gpu,validate:x,returnType:s.returnType,tactic:s.tactic,onRequestFallback:l,onRequestSwitchKernel:e,texture:s.texture,mappedTextures:s.mappedTextures,drawBuffersMap:s.drawBuffersMap});return m.build.apply(m,n),p.replaceKernel(m),i.push(m),m}},o);"async"===this.mode&&(h.asyncMode=!0);const c=new this.Kernel(t,h),p=m(c);if("async"===this.mode&&d.isSupported&&!(c instanceof d)){const r=this;c.onAsyncModeUpgrade=function(n,s){return e.isWebGPUAvailable().then(e=>{if(!e)return null;let a;try{a=new d(t,{functions:s.functions,nativeFunctions:s.nativeFunctions,injectedNative:s.injectedNative,gpu:r,validate:x,asyncMode:!0,output:s.output,pipeline:s.pipeline,immutable:s.immutable,dynamicOutput:s.dynamicOutput,dynamicArguments:!0,loopMaxIterations:s.loopMaxIterations,constants:s.constants,constantTypes:s.constantTypes,argumentTypes:s.argumentTypes,precision:s.precision,tactic:s.tactic,strictIntegers:s.strictIntegers,fixIntegerDivisionAccuracy:s.fixIntegerDivisionAccuracy,subKernels:s.subKernels,graphical:s.graphical,debug:s.debug}),a.build.apply(a,n)}catch(e){return s.debug&&console.warn("webgpu upgrade declined: "+e.message),null}return a._buildPromise.then(()=>(i.push(a),a),e=>(s.debug&&console.warn("webgpu upgrade declined: "+e.message),a.destroy(),null))},()=>null)}}return this.canvas||(this.canvas=c.canvas),this.context||(this.context=c.context),i.push(c),p}createKernelMap(){let e,t;const r=typeof arguments[arguments.length-2];if("function"===r||"string"===r?(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)){if("webgpu"===this.Kernel.mode)throw new Error("WebGPU backend does not yet support createKernelMap");if(this.mode&&g.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`)}const n=b(t);if(t&&"object"==typeof t.argumentTypes&&(n.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){n.subKernels=[];const e=arguments[0];for(let t=0;t<e.length;t++){const r=e[t].toString(),i=s.getFunctionNameFromString(r);n.subKernels.push({name:i,source:r,property:t})}}else{n.subKernels=[];const e=arguments[0];for(let t in e){if(!e.hasOwnProperty(t))continue;const r=e[t].toString(),i=s.getFunctionNameFromString(r);n.subKernels.push({name:i||t,source:r,property:t})}}return this.createKernel(e,n)}combineKernels(){const e=arguments[0],t=arguments[arguments.length-1];if("async"===this.mode||e.kernel.asyncMode)throw new Error("mode 'async' does not yet support combineKernels; chain kernels with `await` and pipeline mode instead");if("cpu"===e.kernel.constructor.mode)return t;if("webgpu"===e.kernel.constructor.mode)throw new Error("WebGPU backend does not yet support combineKernels; chain kernels with `await` and pipeline mode instead");const r=arguments[0].canvas,n=arguments[0].context,s=arguments.length-1;for(let e=0;e<s;e++)arguments[e].setCanvas(r).setContext(n).setPipeline(!0);return function(){const e=t.apply(this,arguments);return e.toArray?e.toArray():e}}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,r){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},r)),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:f,kernelTypes:g}}),ot=e((e,t)=>{const{utils:r}=i();t.exports={alias:function(e,t){const n=t.toString();return new Function(`return function ${e} (${r.getArgumentNamesFromString(n).join(", ")}) {\n  ${r.getFunctionBodyFromString(n)}\n}`)()}}}),ut=e((e,t)=>{const{GPU:r}=at(),{alias:c}=ot(),{utils:d}=i(),{Input:m,input:f}=n(),{Texture:g}=s(),{FunctionBuilder:y}=o(),{FunctionNode:x}=l(),{CPUFunctionNode:b}=h(),{CPUKernel:T}=p(),{HeadlessGLKernel:S}=be(),{WebGLFunctionNode:A}=M(),{WebGLKernel:w}=xe(),{kernelValueMaps:E}=ye(),{WebGL2FunctionNode:_}=Te(),{WebGL2Kernel:v}=et(),{kernelValueMaps:I}=Qe(),{WGSLFunctionNode:$}=tt(),{WebGPUKernel:D}=st(),{WebGPUContext:F}=rt(),{WebGPUBufferResult:L}=nt(),{GLKernel:R}=k(),{Kernel:G}=a(),{FunctionTracer:C}=u();t.exports={alias:c,CPUFunctionNode:b,CPUKernel:T,GPU:r,FunctionBuilder:y,FunctionNode:x,HeadlessGLKernel:S,Input:m,input:f,Texture:g,utils:d,WebGL2FunctionNode:_,WebGL2Kernel:v,webGL2KernelValueMaps:I,WebGLFunctionNode:A,WebGLKernel:w,webGLKernelValueMaps:E,WGSLFunctionNode:$,WebGPUKernel:D,WebGPUContext:F,WebGPUBufferResult:L,GLKernel:R,Kernel:G,FunctionTracer:C,plugins:{mathRandom:z()}}});return e((e,t)=>{const r=ut(),n=r.GPU;for(const e in r)r.hasOwnProperty(e)&&"GPU"!==e&&(n[e]=r[e]);function s(e){e.GPU&&e.GPU.prototype&&e.GPU.prototype.createKernel||Object.defineProperty(e,"GPU",{configurable:!0,get:()=>n,set(){}})}n.GPU=n,"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=n})()});