diff --git a/bin/gpu-core.js b/bin/gpu-core.js
index 031cdab8..234d69be 100644
--- a/bin/gpu-core.js
+++ b/bin/gpu-core.js
@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.7.1
- * @date Wed Sep 05 2018 22:33:41 GMT+0100 (BST)
+ * @date Fri Sep 07 2018 18:47:52 GMT+0100 (BST)
  *
  * @license MIT
  * The MIT License
diff --git a/bin/gpu-core.min.js b/bin/gpu-core.min.js
index bde2b159..8be9ec8f 100644
--- a/bin/gpu-core.min.js
+++ b/bin/gpu-core.min.js
@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.7.1
- * @date Wed Sep 05 2018 22:33:41 GMT+0100 (BST)
+ * @date Fri Sep 07 2018 18:47:52 GMT+0100 (BST)
  *
  * @license MIT
  * The MIT License
diff --git a/bin/gpu.js b/bin/gpu.js
index 1d405834..50705e2c 100644
--- a/bin/gpu.js
+++ b/bin/gpu.js
@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.7.1
- * @date Wed Sep 05 2018 22:33:41 GMT+0100 (BST)
+ * @date Fri Sep 07 2018 18:47:52 GMT+0100 (BST)
  *
  * @license MIT
  * The MIT License
@@ -3948,23 +3948,22 @@ module.exports = function (_KernelBase) {
 
 						var length = size[0] * size[1];
 
-						var _formatArrayTransfer2 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer2.valuesFlat,
-						    bitRatio = _formatArrayTransfer2.bitRatio;
-
-						var buffer = void 0;
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							var _formatArrayTransfer2 = this._formatArrayTransfer(value, length),
+							    _valuesFlat = _formatArrayTransfer2.valuesFlat,
+							    bitRatio = _formatArrayTransfer2.bitRatio;
+
+							var buffer = new Uint8Array(_valuesFlat.buffer, _valuesFlat.byteOffset, _valuesFlat.length * 4 / bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', dim);
 							this.setUniform2iv('user_' + name + 'Size', size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -3991,22 +3990,22 @@ module.exports = function (_KernelBase) {
 
 						var _length = _size[0] * _size[1];
 
-						var _formatArrayTransfer3 = this._formatArrayTransfer(value.value, _length),
-						    _valuesFlat = _formatArrayTransfer3.valuesFlat,
-						    _bitRatio = _formatArrayTransfer3.bitRatio;
-
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0], _size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer = new Uint8Array(_valuesFlat.buffer);
+							var _formatArrayTransfer3 = this._formatArrayTransfer(value.value, _length),
+							    _valuesFlat2 = _formatArrayTransfer3.valuesFlat,
+							    _bitRatio = _formatArrayTransfer3.bitRatio;
+
+							var _buffer = new Uint8Array(_valuesFlat2.buffer, _valuesFlat2.byteOffset, _valuesFlat2.length * 4 / _bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', _dim);
 							this.setUniform2iv('user_' + name + 'Size', _size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -4081,14 +4080,14 @@ module.exports = function (_KernelBase) {
 						var length = size[0] * size[1];
 
 						var _formatArrayTransfer4 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer4.valuesFlat,
+						    _valuesFlat3 = _formatArrayTransfer4.valuesFlat,
 						    bitRatio = _formatArrayTransfer4.bitRatio;
 
 						var buffer = void 0;
 						if (this.floatTextures) {
-							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
+							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, _valuesFlat3);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							buffer = new Uint8Array(_valuesFlat3.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
 						}
 
@@ -4124,13 +4123,13 @@ module.exports = function (_KernelBase) {
 						var _length2 = _size4[0] * _size4[1];
 
 						var _formatArrayTransfer5 = this._formatArrayTransfer(value.value, _length2),
-						    _valuesFlat2 = _formatArrayTransfer5.valuesFlat,
+						    _valuesFlat4 = _formatArrayTransfer5.valuesFlat,
 						    _bitRatio2 = _formatArrayTransfer5.bitRatio;
 
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0], _size4[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer2 = new Uint8Array(_valuesFlat2.buffer);
+							var _buffer2 = new Uint8Array(_valuesFlat4.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0] / _bitRatio2, _size4[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2);
 						}
 
@@ -5128,23 +5127,23 @@ module.exports = function (_WebGLKernel) {
 
 						var length = size[0] * size[1];
 
-						var _formatArrayTransfer = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer.valuesFlat,
-						    bitRatio = _formatArrayTransfer.bitRatio;
-
 						var buffer = void 0;
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							var _formatArrayTransfer = this._formatArrayTransfer(value, length),
+							    _valuesFlat = _formatArrayTransfer.valuesFlat,
+							    bitRatio = _formatArrayTransfer.bitRatio;
+
+							buffer = new Uint8Array(_valuesFlat.buffer, _valuesFlat.byteOffset, _valuesFlat.length * 4 / bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', dim);
 							this.setUniform2iv('user_' + name + 'Size', size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -5171,22 +5170,22 @@ module.exports = function (_WebGLKernel) {
 
 						var _length = _size[0] * _size[1];
 
-						var _formatArrayTransfer2 = this._formatArrayTransfer(value.value, _length),
-						    _valuesFlat = _formatArrayTransfer2.valuesFlat,
-						    _bitRatio = _formatArrayTransfer2.bitRatio;
-
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, _size[0], _size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer = new Uint8Array(_valuesFlat.buffer);
+							var _formatArrayTransfer2 = this._formatArrayTransfer(value.value, _length),
+							    _valuesFlat2 = _formatArrayTransfer2.valuesFlat,
+							    _bitRatio = _formatArrayTransfer2.bitRatio;
+
+							var _buffer = new Uint8Array(_valuesFlat2.buffer, _valuesFlat2.byteOffset, _valuesFlat2.length * 4 / _bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', _dim);
 							this.setUniform2iv('user_' + name + 'Size', _size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -5327,14 +5326,14 @@ module.exports = function (_WebGLKernel) {
 						var length = size[0] * size[1];
 
 						var _formatArrayTransfer3 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer3.valuesFlat,
+						    _valuesFlat3 = _formatArrayTransfer3.valuesFlat,
 						    bitRatio = _formatArrayTransfer3.bitRatio;
 
 						var buffer = void 0;
 						if (this.floatTextures) {
-							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
+							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, _valuesFlat3);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							buffer = new Uint8Array(_valuesFlat3.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
 						}
 
@@ -5370,13 +5369,13 @@ module.exports = function (_WebGLKernel) {
 						var _length2 = _size5[0] * _size5[1];
 
 						var _formatArrayTransfer4 = this._formatArrayTransfer(value.value, _length2),
-						    _valuesFlat2 = _formatArrayTransfer4.valuesFlat,
+						    _valuesFlat4 = _formatArrayTransfer4.valuesFlat,
 						    _bitRatio2 = _formatArrayTransfer4.bitRatio;
 
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, _size5[0], _size5[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer2 = new Uint8Array(_valuesFlat2.buffer);
+							var _buffer2 = new Uint8Array(_valuesFlat4.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size5[0] / _bitRatio2, _size5[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2);
 						}
 
diff --git a/bin/gpu.min.js b/bin/gpu.min.js
index 206451d8..de3e524a 100644
--- a/bin/gpu.min.js
+++ b/bin/gpu.min.js
@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.7.1
- * @date Wed Sep 05 2018 22:33:41 GMT+0100 (BST)
+ * @date Fri Sep 07 2018 18:47:52 GMT+0100 (BST)
  *
  * @license MIT
  * The MIT License
@@ -14,9 +14,9 @@
  */
 "use strict";!function(){function t(e,n,i){function r(a,o){if(!n[a]){if(!e[a]){var u="function"==typeof require&&require;if(!o&&u)return u(a,!0);if(s)return s(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return r(n||t)},c,c.exports,t,e,n,i)}return n[a].exports}for(var s="function"==typeof require&&require,a=0;a<i.length;a++)r(i[a]);return r}return t}()({1:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=t("../function-builder-base"),o=t("./function-node");e.exports=function(t){function e(){i(this,e);var t=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=o,t}return s(e,t),e}(a)},{"../function-builder-base":6,"./function-node":2}],2:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../function-node-base"),u=t("../../core/utils");e.exports=function(t){function e(t,n,s){i(this,e);var a=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,s));return a.paramSizes=s?s.paramSizes:[],a.memberStates=[],a}return s(e,t),a(e,[{key:"pushMemberState",value:function(t){this.memberStates.push(t)}},{key:"popMemberState",value:function(t){if(this.memberState!==t)throw new Error("Cannot popMemberState "+t+" when in "+this.memberState);this.memberStates.pop()}},{key:"generate",value:function(){return this.debug&&console.log(this),this.functionStringArray=this.astGeneric(this.getJsAST(),[]),this.functionString=this.functionStringArray.join("").trim(),this.functionString}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"astFunctionDeclaration",value:function(t,e){return this.addFunction&&this.addFunction(null,u.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n)n>0&&e.push(", "),e.push(this.paramTypes[n]),e.push(" "),e.push("user_"),e.push(this.paramNames[n]);return e.push(");\n"),e}},{key:"astFunctionExpression",value:function(t,e){if(!this.isRootKernel){e.push("function"),this.kernalAst=t,e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n){var i=this.paramNames[n];n>0&&e.push(", "),e.push(" "),e.push("user_"),e.push(i)}e.push(") {\n")}for(var r=0;r<t.body.body.length;++r)this.astGeneric(t.body.body[r],e),e.push("\n");return this.isRootKernel||e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);return e.push(t.value),e}},{key:"astBinaryExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);switch(this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(t.name){case"gpu_threadX":e.push("threadId.x");break;case"gpu_threadY":e.push("threadId.y");break;case"gpu_threadZ":e.push("threadId.z");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("Infinity");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))e.push("constants_"+t.name);else{var n=this.getUserParamName(t.name);null!==n?e.push("user_"+n):e.push("user_"+t.name)}}switch(this.state){case"input-index-y":var i=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+i[0]+")");break;case"input-index-z":var r=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+r[0]*r[1]+")")}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statement",t);if(t.test&&"BinaryExpression"===t.test.type){if(("Identifier"===t.test.right.type||"Literal"===t.test.right.type)&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),";"!==e[e.length-1]&&e.push(";"),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}if(t.init.declarations){var i=JSON.parse(JSON.stringify(t.init.declarations)),r=t.update.argument;if(!Array.isArray(i)||i.length<1)throw console.log(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(i.length>1){for(var s=null,a=0;a<i.length;a++){var o=i[a];o.id.name===r.name?(s=o,i.splice(a,1)):(e.push("var "),this.astGeneric(o,e),e.push(";"))}e.push("for (let "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statement",t);return e.push("for (let i = 0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";\n"),e}},{key:"astVariableDeclaration",value:function(t,e){e.push("var ");for(var n=0;n<t.declarations.length;n++)this.declarations[t.declarations[n].id.name]="var",n>0&&e.push(","),this.astGeneric(t.declarations[n],e);return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("_this"),e}},{key:"astMemberExpression",value:function(t,e){if(t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name)this.pushState("identifier"),this.astGeneric(t.object,e),this.popState("identifier"),e.push("["),this.isInput(t.object.name)?this.astGeneric(t.property,e):this.astGeneric(t.property,e),e.push("]");else if(t.object.object)if(t.object.object.object&&this.isInput(t.object.object.object.name)){this.pushMemberState(t.object.object.object.name),this.pushState("input-index-z"),this.astGeneric(t.object,e);var n=e.pop();e.push(" + "),this.popState("input-index-z"),this.pushState("input-index"),this.astGeneric(t.property,e),this.popState("input-index"),e.push(n),this.popMemberState(t.object.object.object.name)}else if(this.isInput(t.object.object.name)){this.pushMemberState(t.object.object.name),this.isState("input-index-z")||this.pushState("input-index-y"),this.astGeneric(t.object,e);var i=e.pop();e.push(" + "),this.isState("input-index-z")||this.popState("input-index-y");var r=this.isState("input-index-z");r?this.pushState("input-index-y"):this.pushState("input-index"),this.astGeneric(t.property,e),r?this.popState("input-index-y"):this.popState("input-index"),e.push(i),this.popMemberState(t.object.object.name)}else{this.astGeneric(t.object,e);var s=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(s)}else{this.astGeneric(t.object,e);var a=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(a)}else{var o=this.astMemberExpressionUnroll(t);switch("Identifier"===t.property.type&&t.computed&&(o="user_"+o),0===o.indexOf("this.constants")?o="constants_"+o.substring(15):0===o.indexOf("this")&&(o="_"+o),this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(o){case"_this.output.x":e.push(this.output[0]);break;case"_this.output.y":e.push(this.output[1]);break;case"_this.output.z":e.push(this.output[2]);break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(o)}switch(this.state){case"input-index-y":var u=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+u[0]+")");break;case"input-index-z":var h=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+h[0]*h[1]+")")}}return e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var i=[];this.calledFunctionsArguments[n].push(i),e.push(n),e.push("(");for(var r=0;r<t.arguments.length;++r){var s=t.arguments[r];if(r>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?i.push(null):i.push({name:s.name,type:this.paramTypes[a]})}else i.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("new Float32Array(");for(var i=0;i<n;++i){i>0&&e.push(", ");var r=t.elements[i];this.astGeneric(r,e)}return e.push(")"),e}},{key:"astDebuggerStatement",value:function(t,e){return e.push("debugger;"),e}},{key:"memberState",get:function(){return this.memberStates[this.memberStates.length-1]}}]),e}(o)},{"../../core/utils":32,"../function-node-base":7}],3:[function(t,e,n){function i(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function r(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+r(s.allPropertiesOf.toString())+",\n      clone: "+r(s.clone.toString())+",\n      checkOutput: "+r(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    class "+(e||"Kernel")+" {\n      constructor() {        \n        this.argumentsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.built = false;\n        this.program = null;\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this._kernelString = `"+t._kernelString+"`;\n        this.output = "+JSON.stringify(t.output)+";\n\t\t    this.run = function() {\n          this.run = null;\n          this.build();\n          return this.run.apply(this, arguments);\n        }.bind(this);\n        this.thread = {\n          x: 0,\n          y: 0,\n          z: 0\n        };\n      }\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      "+i(t.build.toString())+"\n      "+i(t.setupParams.toString())+"\n      "+i(t.setupConstants.toString())+"\n      run () { "+t.kernelString+" }\n      getKernelString() { return this._kernelString; }\n      "+i(t.validateOptions.toString())+"\n    };\n    return kernelRunShortcut(new Kernel());\n  };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],4:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../kernel-base"),u=t("../../core/utils"),h=t("./kernel-string");e.exports=function(t){function e(t,n){i(this,e);var s=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s._fn=null,s.run=null,s._canvasCtx=null,s._imageData=null,s._colorData=null,s._kernelString=null,s.thread={x:0,y:0,z:0},s.run=function(){return this.run=null,this.build.apply(this,arguments),this.run.apply(this,arguments)}.bind(s),s}return s(e,t),a(e,[{key:"validateOptions",value:function(){if(!this.output||0===this.output.length){if(1!==arguments.length)throw"Auto dimensions only supported for kernels with only one input";var t=u.getArgumentType(arguments[0]);if("Array"===t)this.output=u.getDimensions(t);else{if("Texture"!==t)throw"Auto dimensions not supported for input type: "+t;this.output=arguments[0].output}}u.checkOutput(this.output)}},{key:"build",value:function(){this.setupConstants(),this.setupParams(arguments),this.validateOptions();var t=this._canvas;this._canvasCtx=t.getContext("2d");for(var e=this.threadDim=u.clone(this.output);e.length<3;)e.push(1);this.graphical&&(t.width=e[0],t.height=e[1],this._imageData=this._canvasCtx.createImageData(e[0],e[1]),this._colorData=new Uint8ClampedArray(e[0]*e[1]*4));var n=this.getKernelString();this.debug&&(console.log("Options:"),console.dir(this),console.log("Function output:"),console.log(n)),this.kernelString=n,this.run=new Function([],n).bind(this)()}},{key:"color",value:function(t,e,n,i){"undefined"==typeof i&&(i=1),t=Math.floor(255*t),e=Math.floor(255*e),n=Math.floor(255*n),i=Math.floor(255*i);var r=this.output[0],s=this.output[1],a=this.thread.x,o=s-this.thread.y-1,u=a+o*r;this._colorData[4*u+0]=t,this._colorData[4*u+1]=e,this._colorData[4*u+2]=n,this._colorData[4*u+3]=i}},{key:"getKernelString",value:function(){var t=this;if(null!==this._kernelString)return this._kernelString;for(var e=this.functionBuilder,n=this.threadDim||(this.threadDim=u.clone(this.output));n.length<3;)n.push(1);if(e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:n,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,paramSizes:this.paramSizes,constantTypes:this.constantTypes}),e.addFunctions(this.functions,{constants:this.constants,output:n}),e.addNativeFunctions(this.nativeFunctions),null!==this.subKernels){this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[];for(var i=0;i<this.subKernels.length;i++){var r=this.subKernels[i];e.addSubKernel(r,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations}),this.subKernelOutputVariableNames.push(r.name+"Result")}}else if(null!==this.subKernelProperties){this.subKernelOutputVariableNames=[];var s=0;for(var a in this.subKernelProperties)if(this.subKernelProperties.hasOwnProperty(a)){var o=this.subKernelProperties[a];e.addSubKernel(o),this.subKernelOutputVariableNames.push(o.name+"Result"),s++}}var h=e.getPrototypes("kernel"),c=null;h.length>1?h=h.filter(function(t){return/^function/.test(t)?t:(c=t,!1)}):c=h.shift();var l=this._kernelString="\n\t\tvar LOOP_MAX = "+this._getLoopMaxString()+"\n\t\tvar constants = this.constants;\n\t\tvar _this = this;\n  "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"  var "+t+" = null;\n"}).join(""))+"\n    return function ("+this.paramNames.map(function(t){return"user_"+t}).join(", ")+") {\n  "+this._processConstants()+"\n  "+this._processParams()+"\n    var ret = new Array("+n[2]+");\n  "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"  "+t+"Z = new Array("+n[2]+");\n"}).join(""))+"\n    for (this.thread.z = 0; this.thread.z < "+n[2]+"; this.thread.z++) {\n      ret[this.thread.z] = new Array("+n[1]+");\n  "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"    "+t+"Z[this.thread.z] = new Array("+n[1]+");\n"}).join(""))+"\n      for (this.thread.y = 0; this.thread.y < "+n[1]+"; this.thread.y++) {\n        ret[this.thread.z][this.thread.y] = "+(this.floatOutput?"new Float32Array("+n[0]+")":"new Array("+n[0]+")")+";\n  "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(e){return"      "+e+"Z[this.thread.z][this.thread.y] = "+(t.floatOutput?"new Float32Array("+n[0]+")":"new Array("+n[0]+")")+";\n"}).join(""))+"\n        for (this.thread.x = 0; this.thread.x < "+n[0]+"; this.thread.x++) {\n          var kernelResult;\n          "+c+"\n          ret[this.thread.z][this.thread.y][this.thread.x] = kernelResult;\n"+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"        "+t+"Z[this.thread.z][this.thread.y][this.thread.x] = "+t+";\n"}).join(""))+"\n          }\n        }\n      }\n      \n      if (this.graphical) {\n        this._imageData.data.set(this._colorData);\n        this._canvasCtx.putImageData(this._imageData, 0, 0);\n        return;\n      }\n      \n      if (this.output.length === 1) {\n        ret = ret[0][0];\n        "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"    "+t+" = "+t+"Z[0][0];\n"}).join(""))+"\n      \n      } else if (this.output.length === 2) {\n        ret = ret[0];\n        "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"    "+t+" = "+t+"Z[0];\n"}).join(""))+"\n      } else {\n        "+(null===this.subKernelOutputVariableNames?"":this.subKernelOutputVariableNames.map(function(t){return"    "+t+" = "+t+"Z;\n"}).join(""))+"\n      }\n    \n      "+(null===this.subKernelOutputVariableNames?"return ret;\n":null!==this.subKernels?"var result = [\n        "+this.subKernelOutputVariableNames.map(function(t){return""+t}).join(",\n")+"\n      ];\n      result.result = ret;\n      return result;\n":"return {\n        result: ret,\n        "+Object.keys(this.subKernelProperties).map(function(e,n){return e+": "+t.subKernelOutputVariableNames[n]}).join(",\n")+"\n      };")+"\n    "+(h.length>0?h.join("\n"):"")+"\n    }.bind(this);";return l}},{key:"toString",value:function(){return h(this)}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+";\n":" 1000;\n"}},{key:"_processConstants",value:function(){if(!this.constants)return"";var t=[];for(var e in this.constants){var n=this.constantTypes[e];switch(n){case"HTMLImage":t.push("  var constants_"+e+" = this._imageTo2DArray(this.constants."+e+")");break;case"HTMLImageArray":t.push("  var constants_"+e+" = this._imageTo3DArray(this.constants."+e+")");break;case"Input":t.push("  var constants_"+e+" = this.constants."+e+".value");break;default:t.push("  var constants_"+e+" = this.constants."+e)}}return t.join("\n")}},{key:"_processParams",value:function(){for(var t=[],e=0;e<this.paramTypes.length;e++)switch(this.paramTypes[e]){case"HTMLImage":t.push("  user_"+this.paramNames[e]+" = this._imageTo2DArray(user_"+this.paramNames[e]+")");break;case"HTMLImageArray":t.push("  user_"+this.paramNames[e]+" = this._imageTo3DArray(user_"+this.paramNames[e]+")");break;case"Input":t.push("  user_"+this.paramNames[e]+" = user_"+this.paramNames[e]+".value")}return t.join(";\n")}},{key:"_imageTo2DArray",value:function(t){var e=this._canvas;e.width<t.width&&(e.width=t.width),e.height<t.height&&(e.height=t.height);var n=this._canvasCtx;n.drawImage(t,0,0,t.width,t.height);for(var i=n.getImageData(0,0,t.width,t.height).data,r=new Array(t.height),s=0,a=t.height-1;a>=0;a--){r[a]=new Array(t.width);for(var o=0;o<t.width;o++){var u=i[s++]/255,h=i[s++]/255,c=i[s++]/255,l=i[s++]/255,p=[u,h,c,l];p.r=u,p.g=h,p.b=c,p.a=l,r[a][o]=p}}return r}},{key:"_imageTo3DArray",value:function(t){for(var e=new Array(t.length),n=0;n<t.length;n++)e[n]=this._imageTo2DArray(t[n]);return e}}]),e}(o)},{"../../core/utils":32,"../kernel-base":8,"./kernel-string":3}],5:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=(t("../../core/utils"),t("../runner-base")),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"cpu"}}]),e}(o)},{"../../core/utils":32,"../runner-base":10,"./function-builder":1,"./kernel":4}],6:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();e.exports=function(){function t(e){i(this,t),this.nodeMap={},this.nativeFunctions={},this.gpu=e,this.rootKernel=null,this.Node=null}return r(t,[{key:"addNativeFunction",value:function(t,e){this.nativeFunctions[t]=e}},{key:"addFunction",value:function(t,e,n){this.addFunctionNode(new this.Node(t,e,n).setAddFunction(this.addFunction.bind(this)))}},{key:"addFunctions",value:function(t,e){if(t)if(Array.isArray(t))for(var n=0;n<t.length;n++)this.addFunction(null,t[n],e);else for(var i in t)this.addFunction(i,t[i],e)}},{key:"addNativeFunctions",value:function(t){for(var e in t)t.hasOwnProperty(e)&&this.addNativeFunction(e,t[e])}},{key:"addFunctionNode",value:function(t){this.nodeMap[t.functionName]=t,t.isRootKernel&&(this.rootKernel=t)}},{key:"traceFunctionCalls",value:function(t,e,n){t=t||"kernel",e=e||[];var i=this.nodeMap[t];if(i){var r=e.indexOf(t);if(r===-1){e.push(t),n&&(i.parent=n),i.getFunctionString();for(var s=0;s<i.calledFunctions.length;++s)this.traceFunctionCalls(i.calledFunctions[s],e,i)}else{var a=e.splice(r,1)[0];e.push(a)}}return this.nativeFunctions[t]&&(e.indexOf(t)>=0||e.push(t)),e}},{key:"addKernel",value:function(t,e){var n=new this.Node("kernel",t,e);return n.setAddFunction(this.addFunction.bind(this)),n.isRootKernel=!0,this.addFunctionNode(n),n}},{key:"addSubKernel",value:function(t,e){var n=new this.Node(null,t,e);return n.setAddFunction(this.addFunction.bind(this)),n.isSubKernel=!0,this.addFunctionNode(n),n}},{key:"getPrototypeString",value:function(t){return this.getPrototypes(t).join("\n")}},{key:"getPrototypes",value:function(t){return this.rootKernel.generate(),t?this.getPrototypesFromFunctionNames(this.traceFunctionCalls(t,[]).reverse()):this.getPrototypesFromFunctionNames(Object.keys(this.nodeMap))}},{key:"getStringFromFunctionNames",value:function(t){for(var e=[],n=0;n<t.length;++n){var i=this.nodeMap[t[n]];i&&e.push(this.nodeMap[t[n]].getFunctionString())}return e.join("\n")}},{key:"getPrototypesFromFunctionNames",value:function(t,e){for(var n=[],i=0;i<t.length;++i){var r=t[i],s=this.nodeMap[r];s?n.push(s.getFunctionPrototypeString(e)):this.nativeFunctions[r]&&n.push(this.nativeFunctions[r])}return n}},{key:"getPrototypeStringFromFunctionNames",value:function(t,e){return this.getPrototypesFromFunctionNames(t,e).toString()}},{key:"getString",value:function(t,e){return void 0===e&&(e={}),t?this.getStringFromFunctionNames(this.traceFunctionCalls(t,[],e).reverse(),e):this.getStringFromFunctionNames(Object.keys(this.nodeMap),e)}}]),t}()},{}],7:[function(require,module,exports){function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_createClass=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),utils=require("../core/utils"),acorn=require("acorn");module.exports=function(){function BaseFunctionNode(t,e,n){_classCallCheck(this,BaseFunctionNode),this.calledFunctions=[],this.calledFunctionsArguments={},this.addFunction=null,this.isRootKernel=!1,this.isSubKernel=!1,this.parent=null,this.debug=null,this.prototypeOnly=null,this.constants=null,this.output=null,this.declarations={},this.states=[],this.fixIntegerDivisionAccuracy=null;var i=void 0,r=void 0;if(n&&(n.hasOwnProperty("debug")&&(this.debug=n.debug),n.hasOwnProperty("prototypeOnly")&&(this.prototypeOnly=n.prototypeOnly),n.hasOwnProperty("constants")&&(this.constants=n.constants),n.hasOwnProperty("output")&&(this.output=n.output),n.hasOwnProperty("loopMaxIterations")&&(this.loopMaxIterations=n.loopMaxIterations),n.hasOwnProperty("paramTypes")&&(this.paramTypes=i=n.paramTypes),n.hasOwnProperty("constantTypes")?this.constantTypes=n.constantTypes:this.constantTypes={},n.hasOwnProperty("returnType")&&(r=n.returnType),n.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=n.fixIntegerDivisionAccuracy)),!e)throw"jsFunction, parameter is missing";if(this.jsFunctionString=e.toString(),!utils.isFunctionString(this.jsFunctionString))throw console.error("jsFunction, to string conversion check failed: not a function?",this.jsFunctionString),"jsFunction, to string conversion check failed: not a function?";if(utils.isFunction(e)?this.jsFunction=e:this.jsFunction=null,this.functionName=t||e&&e.name||utils.getFunctionNameFromString(this.jsFunctionString),!this.functionName)throw"jsFunction, missing name argument or value";if(this.paramNames=utils.getParamNamesFromString(this.jsFunctionString),i){if(Array.isArray(i)){if(i.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+i.length+","+this.paramNames.length+")";this.paramTypes=i}else if("object"===("undefined"==typeof i?"undefined":_typeof(i))){var s=Object.keys(i);if(i.hasOwnProperty("returns")&&(this.returnType=i.returns,s.splice(s.indexOf("returns"),1)),s.length>0&&s.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+s.length+","+this.paramNames.length+")";this.paramTypes=this.paramNames.map(function(t){return i.hasOwnProperty(t)?i[t]:"float"})}}else this.paramTypes=[];this.returnType||(this.returnType=r||"float")}return _createClass(BaseFunctionNode,[{key:"isIdentifierConstant",value:function(t){return!!this.constants&&this.constants.hasOwnProperty(t)}},{key:"isInput",value:function(t){return"Input"===this.paramTypes[this.paramNames.indexOf(t)]}},{key:"setAddFunction",value:function(t){return this.addFunction=t,this}},{key:"pushState",value:function(t){this.states.push(t)}},{key:"popState",value:function(t){if(this.state!==t)throw new Error("Cannot popState "+t+" when in "+this.state);this.states.pop()}},{key:"isState",value:function(t){return this.state===t}},{key:"getJsFunction",value:function getJsFunction(){if(this.jsFunction)return this.jsFunction;if(this.jsFunctionString)return this.jsFunction=eval(this.jsFunctionString),this.jsFunction;throw"Missing jsFunction, and jsFunctionString parameter";
 }},{key:"astMemberExpressionUnroll",value:function(t){if("Identifier"===t.type)return t.name;if("ThisExpression"===t.type)return"this";if("MemberExpression"===t.type&&t.object&&t.property)return t.object.hasOwnProperty("name")&&"_"===t.object.name[0]?this.astMemberExpressionUnroll(t.property):this.astMemberExpressionUnroll(t.object)+"."+this.astMemberExpressionUnroll(t.property);if(t.hasOwnProperty("expressions")){var e=t.expressions[0];if("Literal"===e.type&&0===e.value&&2===t.expressions.length)return this.astMemberExpressionUnroll(t.expressions[1])}throw this.astErrorOutput("Unknown CallExpression_unroll",t)}},{key:"getJsAST",value:function(t){if(this.jsFunctionAST)return this.jsFunctionAST;if(t=t||acorn,null===t)throw"Missing JS to AST parser";var e=t.parse("var "+this.functionName+" = "+this.jsFunctionString+";",{locations:!0});if(null===e)throw"Failed to parse JS code";var n=e.body[0].declarations[0].init;return this.jsFunctionAST=n,n}},{key:"getFunctionString",value:function(){return this.generate(),this.functionString}},{key:"setFunctionString",value:function(t){this.functionString=t}},{key:"getParamType",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return this.declarations.hasOwnProperty(t)?this.declarations[t]:null;if(this.parent){if(this.paramTypes[e])return this.paramTypes[e];for(var n=this.parent.calledFunctionsArguments[this.functionName],i=0;i<n.length;i++){var r=n[i];if(null!==r[e])return this.paramTypes[e]=r[e].type}}else if(this.paramTypes[e])return this.paramTypes[e];return null}},{key:"getConstantType",value:function(t){return this.constantTypes[t]?this.constantTypes[t]:null}},{key:"getUserParamName",value:function(t){var e=this.paramNames.indexOf(t);if(e===-1)return null;if(!this.parent||!this.isSubKernel)return null;for(var n=this.parent.calledFunctionsArguments[this.functionName],i=0;i<n.length;i++){var r=n[i],s=r[e];if(null!==s&&"Integer"!==s.type)return s.name}return null}},{key:"generate",value:function(t){throw new Error("generate not defined on BaseFunctionNode")}},{key:"astGeneric",value:function(t,e){if(null===t)throw this.astErrorOutput("NULL ast",t);if(Array.isArray(t)){for(var n=0;n<t.length;n++)this.astGeneric(t[n],e);return e}switch(t.type){case"FunctionDeclaration":return this.astFunctionDeclaration(t,e);case"FunctionExpression":return this.astFunctionExpression(t,e);case"ReturnStatement":return this.astReturnStatement(t,e);case"Literal":return this.astLiteral(t,e);case"BinaryExpression":return this.astBinaryExpression(t,e);case"Identifier":return this.astIdentifierExpression(t,e);case"AssignmentExpression":return this.astAssignmentExpression(t,e);case"ExpressionStatement":return this.astExpressionStatement(t,e);case"EmptyStatement":return this.astEmptyStatement(t,e);case"BlockStatement":return this.astBlockStatement(t,e);case"IfStatement":return this.astIfStatement(t,e);case"BreakStatement":return this.astBreakStatement(t,e);case"ContinueStatement":return this.astContinueStatement(t,e);case"ForStatement":return this.astForStatement(t,e);case"WhileStatement":return this.astWhileStatement(t,e);case"DoWhileStatement":return this.astDoWhileStatement(t,e);case"VariableDeclaration":return this.astVariableDeclaration(t,e);case"VariableDeclarator":return this.astVariableDeclarator(t,e);case"ThisExpression":return this.astThisExpression(t,e);case"SequenceExpression":return this.astSequenceExpression(t,e);case"UnaryExpression":return this.astUnaryExpression(t,e);case"UpdateExpression":return this.astUpdateExpression(t,e);case"LogicalExpression":return this.astLogicalExpression(t,e);case"MemberExpression":return this.astMemberExpression(t,e);case"CallExpression":return this.astCallExpression(t,e);case"ArrayExpression":return this.astArrayExpression(t,e);case"DebuggerStatement":return this.astDebuggerStatement(t,e)}throw this.astErrorOutput("Unknown ast type : "+t.type,t)}},{key:"astErrorOutput",value:function(t,e){return console.error(utils.getAstString(this.jsFunctionString,e)),console.error(t,e,this),t}},{key:"astDebuggerStatement",value:function(t,e){return e}},{key:"astFunctionDeclaration",value:function(t,e){return e}},{key:"astFunctionExpression",value:function(t,e){return e}},{key:"astReturnStatement",value:function(t,e){return e}},{key:"astLiteral",value:function(t,e){return e}},{key:"astBinaryExpression",value:function(t,e){return e}},{key:"astIdentifierExpression",value:function(t,e){return e}},{key:"astAssignmentExpression",value:function(t,e){return e}},{key:"astExpressionStatement",value:function(t,e){return e}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){return e}},{key:"astIfStatement",value:function(t,e){return e}},{key:"astBreakStatement",value:function(t,e){return e}},{key:"astContinueStatement",value:function(t,e){return e}},{key:"astForStatement",value:function(t,e){return e}},{key:"astWhileStatement",value:function(t,e){return e}},{key:"astDoWhileStatement",value:function(t,e){return e}},{key:"astVariableDeclaration",value:function(t,e){return e}},{key:"astVariableDeclarator",value:function(t,e){return e}},{key:"astThisExpression",value:function(t,e){return e}},{key:"astSequenceExpression",value:function(t,e){return e}},{key:"astUnaryExpression",value:function(t,e){return e}},{key:"astUpdateExpression",value:function(t,e){return e}},{key:"astLogicalExpression",value:function(t,e){return e}},{key:"astMemberExpression",value:function(t,e){return e}},{key:"astCallExpression",value:function(t,e){return e}},{key:"astArrayExpression",value:function(t,e){return e}},{key:"pushParameter",value:function(t,e){this.isState("in-get-call-parameters")?t.push("int("+e+")"):t.push(e)}},{key:"state",get:function(){return this.states[this.states.length-1]}}]),BaseFunctionNode}()},{"../core/utils":32,acorn:34}],8:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),s=t("../core/utils"),a=t("../core/input");e.exports=function(){function t(e,n){i(this,t),this.paramNames=s.getParamNamesFromString(e),this.fnString=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.wraparound=null,this.hardcodeConstants=null,this.outputToTexture=null,this.outputImmutable=null,this.texSize=null,this._canvas=null,this._webGl=null,this.threadDim=null,this.floatTextures=null,this.floatOutput=null,this.floatOutputForce=null,this.addFunction=null,this.functions=null,this.nativeFunctions=null,this.subKernels=null,this.subKernelProperties=null,this.subKernelNames=null,this.subKernelOutputVariableNames=null,this.functionBuilder=null,this.paramTypes=null,this.paramSizes=null,this.constantTypes=null,this.fixIntegerDivisionAccuracy=null;for(var r in n)n.hasOwnProperty(r)&&this.hasOwnProperty(r)&&(this[r]=n[r]);n.hasOwnProperty("canvas")&&(this._canvas=n.canvas),n.hasOwnProperty("output")&&this.setOutput(n.output),this._canvas||(this._canvas=s.initCanvas())}return r(t,[{key:"build",value:function(){throw new Error('"build" not defined on Base')}},{key:"setupParams",value:function(t){this.paramTypes=[],this.paramSizes=[];for(var e=0;e<t.length;e++){var n=t[e];this.paramTypes.push(s.getArgumentType(n)),this.paramSizes.push(n.constructor===a?n.size:null)}}},{key:"setupConstants",value:function(){if(this.constantTypes={},this.constants)for(var t in this.constants)this.constantTypes[t]=s.getArgumentType(this.constants[t])}},{key:"setAddFunction",value:function(t){return this.addFunction=t,this}},{key:"setFunctions",value:function(t){return this.functions=t,this}},{key:"setOutput",value:function(t){return t.hasOwnProperty("x")?t.hasOwnProperty("y")?t.hasOwnProperty("z")?this.output=[t.x,t.y,t.z]:this.output=[t.x,t.y]:this.output=[t.x]:this.output=t,this}},{key:"setDebug",value:function(t){return this.debug=t,this}},{key:"setGraphical",value:function(t){return this.graphical=t,this}},{key:"setLoopMaxIterations",value:function(t){return this.loopMaxIterations=t,this}},{key:"setFixIntegerDivisionAccuracy",value:function(t){return this.fixIntegerDivisionAccuracy=t,this}},{key:"setConstants",value:function(t){return this.constants=t,this}},{key:"setWraparound",value:function(t){return console.warn("Wraparound mode is not supported and undocumented."),this.wraparound=t,this}},{key:"setHardcodeConstants",value:function(t){return this.hardcodeConstants=t,this}},{key:"setOutputToTexture",value:function(t){return this.outputToTexture=t,this}},{key:"setOutputImmutable",value:function(t){return this.outputImmutable=t,this}},{key:"setFloatTextures",value:function(t){return this.floatTextures=t,this}},{key:"setFloatOutput",value:function(t){return this.floatOutput=t,this}},{key:"setFloatOutputForce",value:function(t){return this.floatOutputForce=t,this}},{key:"setCanvas",value:function(t){return this._canvas=t,this}},{key:"setWebGl",value:function(t){return this._webGl=t,this}},{key:"getCanvas",value:function(){return this._canvas}},{key:"getWebGl",value:function(){return this._webGl}},{key:"validateOptions",value:function(){throw new Error("validateOptions not defined")}},{key:"exec",value:function(){return this.execute.apply(this,arguments)}},{key:"execute",value:function(){var t=this,e=1===arguments.length?[arguments[0]]:Array.apply(null,arguments);return s.newPromise(function(n,i){try{n(t.run.apply(t,e))}catch(r){i(r)}})}},{key:"addSubKernel",value:function(t){return null===this.subKernels&&(this.subKernels=[],this.subKernelNames=[]),this.subKernels.push(t),this.subKernelNames.push(s.getFunctionNameFromString(t)),this}},{key:"addSubKernelProperty",value:function(t,e){if(null===this.subKernelProperties&&(this.subKernelProperties={},this.subKernelNames=[]),this.subKernelProperties.hasOwnProperty(t))throw new Error("cannot add sub kernel "+t+", already defined");return this.subKernelProperties[t]=e,this.subKernelNames.push(s.getFunctionNameFromString(e)),this}},{key:"addNativeFunction",value:function(t,e){this.functionBuilder.addNativeFunction(t,e)}},{key:"destroy",value:function(){}}]),t}()},{"../core/input":29,"../core/utils":32}],9:[function(t,e,n){var i=t("../core/utils");e.exports=function(t){var e=function(){return t.run.apply(t,arguments)};return i.allPropertiesOf(t).forEach(function(n){"_"===n[0]&&"_"===n[1]||("function"==typeof t[n]?"add"===n.substring(0,3)||"set"===n.substring(0,3)?e[n]=function(){return t[n].apply(t,arguments),e}:e[n]=t[n].bind(t):(e.__defineGetter__(n,function(){return t[n]}),e.__defineSetter__(n,function(e){t[n]=e})))}),e.kernel=t,e}},{"../core/utils":32}],10:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),s=t("../core/utils"),a=t("./kernel-run-shortcut");e.exports=function(){function t(e,n){i(this,t),n=n||{},this.kernel=n.kernel,this.canvas=n.canvas,this.webGl=n.webGl,this.fn=null,this.functionBuilder=e,this.fnString=null,this.endianness=s.systemEndianness()}return r(t,[{key:"textureToArray",value:function(t){var e=this.createKernel(function(t){return t[this.thread.z][this.thread.y][this.thread.x]});return e(t)}},{key:"deleteTexture",value:function(t){this.webGl.deleteTexture(t.texture)}},{key:"buildPromiseKernel",value:function(){throw new Error("not yet implemented")}},{key:"getMode",value:function(){throw new Error('"mode" not implemented on BaseRunner')}},{key:"buildKernel",value:function(t,e){e=Object.assign({},e||{});var n=t.toString();return e.functionBuilder||(e.functionBuilder=this.functionBuilder),e.canvas||(e.canvas=this.canvas),e.webGl||(e.webGl=this.webgl),a(new this.Kernel(n,e))}}]),t}()},{"../core/utils":32,"./kernel-run-shortcut":9}],11:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return Math.floor(t+.5)}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../function-builder-base"),h=t("./function-node");e.exports=function(t){function e(){i(this,e);var t=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=h,t}return s(e,t),o(e,[{key:"polyfillStandardFunctions",value:function(){this.addFunction("round",a)}}],[{key:"round",value:function(t){return a(t)}}]),e}(u)},{"../function-builder-base":6,"./function-node":12}],12:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(f,"((").replace(d,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../function-node-base"),h=t("../../core/utils"),c="Math.",l="this.",p="this.constants.",f=/decode32\(\s+encode32\(/g,d=/encode32\(\s+decode32\(/g,m=function(){};e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&m(this),this.prototypeOnly?e.astFunctionPrototype(this.getJsAST(),[],this).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[],this),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astFunctionDeclaration",value:function(t,e){return this.addFunction&&this.addFunction(null,h.getAstString(this.jsFunctionString,t)),e}},{key:"astFunctionExpression",value:function(t,e){if(this.isRootKernel?(e.push("void"),this.kernalAst=t):e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("("),!this.isRootKernel)for(var n=0;n<this.paramNames.length;++n){var i=this.paramNames[n];n>0&&e.push(", ");var r=this.getParamType(i);switch(r){case"Texture":case"Input":case"Array":e.push("sampler2D");break;default:e.push("float")}e.push(" "),e.push("user_"),e.push(i)}e.push(") {\n");for(var s=0;s<t.body.body.length;++s)this.astGeneric(t.body.body[s],e),e.push("\n");return e.push("}\n"),e}},{key:"astReturnStatement",value:function(t,e){return this.isRootKernel?(e.push("kernelResult = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return;")):this.isSubKernel?(e.push(this.functionName+"Result = "),this.astGeneric(t.argument,e),e.push(";"),e.push("return "+this.functionName+"Result;")):(e.push("return "),this.astGeneric(t.argument,e),e.push(";")),e}},{key:"astLiteral",value:function(t,e){if(isNaN(t.value))throw this.astErrorOutput("Non-numeric literal not supported : "+t.value,t);e.push(t.value);var n=this.isState("in-get-call-parameters");return Number.isInteger(t.value)?n||e.push(".0"):n&&(e.pop(),e.push("int("),e.push(t.value),e.push(")")),e}},{key:"astBinaryExpression",value:function(t,e){var n=this.isState("in-get-call-parameters");return n&&(this.pushState("not-in-get-call-parameters"),e.push("int")),e.push("("),"%"===t.operator?(e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")")):"==="===t.operator?(this.astGeneric(t.left,e),e.push("=="),this.astGeneric(t.right,e)):"!=="===t.operator?(this.astGeneric(t.left,e),e.push("!="),this.astGeneric(t.right,e)):this.fixIntegerDivisionAccuracy&&"/"===t.operator?(e.push("div_with_int_check("),this.astGeneric(t.left,e),e.push(", "),this.astGeneric(t.right,e),e.push(")")):(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e)),e.push(")"),n&&this.popState("not-in-get-call-parameters"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("3.402823466e+38");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))this.pushParameter(e,"constants_"+t.name);else{var i=this.getUserParamName(t.name);null!==i?this.pushParameter(e,"user_"+i):this.pushParameter(e,"user_"+t.name)}}return e}},{key:"astForStatement",value:function(t,e){if("ForStatement"!==t.type)throw this.astErrorOutput("Invalid for statment",t);if(t.test&&"BinaryExpression"===t.test.type){if("Identifier"===t.test.right.type&&"<"===t.test.operator&&this.isIdentifierConstant(t.test.right.name)===!1){if(this.loopMaxIterations||(console.warn("Warning: loopMaxIterations is not set! Using default of 1000 which may result in unintended behavior."),console.warn("Set loopMaxIterations or use a for loop of fixed length to silence this message.")),e.push("for ("),this.astGeneric(t.init,e),this.astGeneric(t.test.left,e),e.push(t.test.operator),e.push("LOOP_MAX"),e.push(";"),this.astGeneric(t.update,e),e.push(")"),e.push("{\n"),e.push("if ("),this.astGeneric(t.test.left,e),e.push(t.test.operator),this.astGeneric(t.test.right,e),e.push(") {\n"),"BlockStatement"===t.body.type)for(var n=0;n<t.body.body.length;n++)this.astGeneric(t.body.body[n],e);else this.astGeneric(t.body,e);return e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}var i=JSON.parse(JSON.stringify(t.init.declarations)),r=t.update.argument;if(!Array.isArray(i)||i.length<1)throw m(this.jsFunctionString),new Error("Error: Incompatible for loop declaration");if(i.length>1){for(var s=null,a=0;a<i.length;a++){var o=i[a];o.id.name===r.name?(s=o,i.splice(a,1)):(e.push("float "),this.astGeneric(o,e),e.push(";"))}e.push("for (float "),this.astGeneric(s,e),e.push(";")}else e.push("for ("),this.astGeneric(t.init,e);return this.astGeneric(t.test,e),e.push(";"),this.astGeneric(t.update,e),e.push(")"),this.astGeneric(t.body,e),e}throw this.astErrorOutput("Invalid for statement",t)}},{key:"astWhileStatement",value:function(t,e){if("WhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),e.push("if ("),this.astGeneric(t.test,e),e.push(") {\n"),this.astGeneric(t.body,e),e.push("} else {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astDoWhileStatement",value:function(t,e){if("DoWhileStatement"!==t.type)throw this.astErrorOutput("Invalid while statment",t);return e.push("for (float i = 0.0; i < LOOP_MAX; i++) {"),this.astGeneric(t.body,e),e.push("if (!"),this.astGeneric(t.test,e),e.push(") {\n"),e.push("break;\n"),e.push("}\n"),e.push("}\n"),e}},{key:"astAssignmentExpression",value:function(t,e){return"%="!==t.operator?(this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e):(this.astGeneric(t.left,e),e.push("="),e.push("mod("),this.astGeneric(t.left,e),e.push(","),this.astGeneric(t.right,e),e.push(")"),void 0)}},{key:"astEmptyStatement",value:function(t,e){return e}},{key:"astBlockStatement",value:function(t,e){e.push("{\n");for(var n=0;n<t.body.length;n++)this.astGeneric(t.body[n],e);return e.push("}\n"),e}},{key:"astExpressionStatement",value:function(t,e){return this.astGeneric(t.expression,e),e.push(";\n"),e}},{key:"astVariableDeclaration",value:function(t,e){for(var n=0;n<t.declarations.length;n++){var i=t.declarations[n];n>0&&e.push(",");var r=[];this.astGeneric(i,r),"getImage2D("===r[2]||"getImage3D("===r[2]?(0===n&&e.push("vec4 "),this.declarations[i.id.name]="vec4"):(0===n&&e.push("float "),this.declarations[i.id.name]="float"),e.push.apply(e,r)}return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("this"),e}},{key:"astMemberExpression",value:function(t,e){if(m("[in] astMemberExpression "+t.object.type),t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name){var n=t.object.name,i=this.functionName||"kernel",r=!1;if(this.paramNames){var s=this.paramNames.indexOf(n);s>=0&&"float"===this.paramTypes[s]&&(r=!0)}if(m("- astMemberExpression "+n+" "+i),r)this.astGeneric(t.object,e),e.push("[int("),this.astGeneric(t.property,e),e.push(")]");else{var a=this.isState("in-get-call-parameters"),o=this.isState("multi-member-expression");o&&this.popState("multi-member-expression"),this.pushState("not-in-get-call-parameters");var u=null;switch(t.object.name?u=this.getParamType(t.object.name):t.object&&t.object.object&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&(u=this.getConstantType(t.object.property.name)),u){case"vec4":this.astGeneric(t.object,e),e.push("["),e.push(t.property.raw),e.push("]"),o&&this.popState("not-in-get-call-parameters");break;case"HTMLImageArray":e.push("getImage3D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;case"HTMLImage":e.push("getImage2D("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")");break;default:a&&e.push("int("),e.push("get("),this.astGeneric(t.object,e),e.push(", ivec2("),this.astGeneric(t.object,e),e.push("Size[0],"),this.astGeneric(t.object,e),e.push("Size[1]), ivec3("),this.astGeneric(t.object,e),e.push("Dim[0],"),this.astGeneric(t.object,e),e.push("Dim[1],"),this.astGeneric(t.object,e),e.push("Dim[2]"),e.push("), "),this.astGeneric(t.object,e),e.push("BitRatio"),e.push(", "),this.popState("not-in-get-call-parameters"),this.pushState("in-get-call-parameters"),this.astGeneric(t.property,e),o||this.popState("in-get-call-parameters"),e.push(")"),a&&e.push(")")}}}else{m("- astMemberExpression obj:",t.object);var h=(this.states.length,this.isState("in-get-call-parameters"));h||this.pushState("multi-member-expression"),this.astGeneric(t.object,e),this.isState("multi-member-expression")&&this.popState("multi-member-expression");var c=!h&&this.isState("in-get-call-parameters"),l=e.pop();e.push(","),m("- astMemberExpression prop:",t.property);var f=this.isState("should-pop-in-get-call-parameters");f&&this.popState("should-pop-in-get-call-parameters"),this.astGeneric(t.property,e),e.push(l),c?this.pushState("should-pop-in-get-call-parameters"):f&&this.popState("in-get-call-parameters")}else{var d=this.astMemberExpressionUnroll(t),g=d.toLowerCase();m("- astMemberExpression unrolled:",d),0===d.indexOf(p)&&(d="constants_"+d.slice(p.length));var x=!this.isState("in-get-call-parameters");switch(g){case"this.thread.x":x&&e.push("float("),e.push("threadId.x"),x&&e.push(")");break;case"this.thread.y":x&&e.push("float("),e.push("threadId.y"),x&&e.push(")");break;case"this.thread.z":x&&e.push("float("),e.push("threadId.z"),x&&e.push(")");break;case"this.output.x":e.push(this.output[0]+".0");break;case"this.output.y":e.push(this.output[1]+".0");break;case"this.output.z":e.push(this.output[2]+".0");break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(d)}}return m("[out] astMemberExpression "+t.object.type),e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n<t.expressions.length;n++)n>0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);0===n.indexOf(c)&&(n=n.slice(c.length)),0===n.indexOf(l)&&(n=n.slice(l.length)),"atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var i=[];this.calledFunctionsArguments[n].push(i),e.push(n),e.push("(");for(var r=0;r<t.arguments.length;++r){var s=t.arguments[r];if(r>0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?i.push(null):i.push({name:s.name,type:this.paramTypes[a]})}else i.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("float["+n+"](");for(var i=0;i<n;++i){i>0&&e.push(", ");var r=t.elements[i];this.astGeneric(r,e)}return e.push(")"),e}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"build",value:function(){return this.getFunctionPrototypeString().length>0}}],[{key:"astFunctionPrototype",value:function(t,e){if(this.isRootKernel||this.isSubKernel)return e;e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("(");for(var n=0;n<this.paramNames.length;++n)n>0&&e.push(", "),e.push(this.paramTypes[n]),e.push(" "),e.push("user_"),e.push(this.paramNames[n]);return e.push(");\n"),e}}]),e}(u)},{"../../core/utils":32,"../function-node-base":7}],13:[function(t,e,n){function i(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function r(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n    "+a.toString()+";\n    const utils = {\n      allPropertiesOf: "+r(s.allPropertiesOf.toString())+",\n      clone: "+r(s.clone.toString())+",\n      splitArray: "+r(s.splitArray.toString())+",\n      getArgumentType: "+r(s.getArgumentType.toString())+",\n      getDimensions: "+r(s.getDimensions.toString())+",\n      dimToTexSize: "+r(s.dimToTexSize.toString())+",\n      flattenTo: "+r(s.flattenTo.toString())+",\n      flatten2dArrayTo: "+r(s.flatten2dArrayTo.toString())+",\n      flatten3dArrayTo: "+r(s.flatten3dArrayTo.toString())+",\n      systemEndianness: '"+r(s.systemEndianness())+"',\n      initWebGl: "+r(s.initWebGl.toString())+",\n      isArray: "+r(s.isArray.toString())+",\n      checkOutput: "+r(s.checkOutput.toString())+"\n    };\n    const Utils = utils;\n    const canvases = [];\n    const maxTexSizes = {};\n    class "+(e||"Kernel")+" {\n      constructor() {\n        this.maxTexSize = null;\n        this.argumentsLength = 0;\n        this._canvas = null;\n        this._webGl = null;\n        this.built = false;\n        this.program = null;\n        this.paramNames = "+JSON.stringify(t.paramNames)+";\n        this.paramTypes = "+JSON.stringify(t.paramTypes)+";\n        this.texSize = "+JSON.stringify(t.texSize)+";\n        this.output = "+JSON.stringify(t.output)+";\n        this.compiledFragShaderString = `"+t.compiledFragShaderString+"`;\n\t\t    this.compiledVertShaderString = `"+t.compiledVertShaderString+"`;\n\t\t    this.programUniformLocationCache = {};\n\t\t    this.textureCache = {};\n\t\t    this.subKernelOutputTextures = null;\n\t\t    this.subKernelOutputVariableNames = null;\n\t\t    this.uniform1fCache = {};\n\t\t    this.uniform1iCache = {};\n\t\t    this.uniform2fCache = {};\n\t\t    this.uniform2fvCache = {};\n\t\t    this.uniform2ivCache = {};\n\t\t    this.uniform3fvCache = {};\n\t\t    this.uniform3ivCache = {};\n      }\n      "+i(t._getFragShaderString.toString())+"\n      "+i(t._getVertShaderString.toString())+"\n      validateOptions() {}\n      setupParams() {}\n      setupConstants() {}\n      setCanvas(canvas) { this._canvas = canvas; return this; }\n      setWebGl(webGl) { this._webGl = webGl; return this; }\n      "+i(t.getUniformLocation.toString())+"\n      "+i(t.setupParams.toString())+"\n      "+i(t.setupConstants.toString())+"\n      "+i(t.build.toString())+"\n\t\t  "+i(t.run.toString())+"\n\t\t  "+i(t._addArgument.toString())+"\n\t\t  "+i(t.getArgumentTexture.toString())+"\n\t\t  "+i(t.getTextureCache.toString())+"\n\t\t  "+i(t.getOutputTexture.toString())+"\n\t\t  "+i(t.renderOutput.toString())+"\n\t\t  "+i(t.updateMaxTexSize.toString())+"\n\t\t  "+i(t._setupOutputTexture.toString())+"\n\t\t  "+i(t.detachTextureCache.toString())+"\n\t\t  "+i(t.setUniform1f.toString())+"\n\t\t  "+i(t.setUniform1i.toString())+"\n\t\t  "+i(t.setUniform2f.toString())+"\n\t\t  "+i(t.setUniform2fv.toString())+"\n\t\t  "+i(t.setUniform2iv.toString())+"\n\t\t  "+i(t.setUniform3fv.toString())+" \n\t\t  "+i(t.setUniform3iv.toString())+" \n    };\n    return kernelRunShortcut(new Kernel());\n  };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],14:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){
-if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function g(t,e,n){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,e);if(void 0===i){var r=Object.getPrototypeOf(t);return null===r?void 0:g(r,e,n)}if("value"in i)return i.value;var s=i.get;if(void 0!==s)return s.call(n)},o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../kernel-base"),h=t("../../core/utils"),c=t("../../core/texture"),l=t("./shader-frag"),p=t("./shader-vert"),f=t("./kernel-string"),d=[],m={};e.exports=function(t){function e(t,n){i(this,e);var s=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s.textureCache={},s.threadDim={},s.programUniformLocationCache={},s.framebuffer=null,s.buffer=null,s.program=null,s.outputToTexture=n.outputToTexture,s.endianness=h.systemEndianness(),s.subKernelOutputTextures=null,s.subKernelOutputVariableNames=null,s.argumentsLength=0,s.constantsLength=0,s.compiledFragShaderString=null,s.compiledVertShaderString=null,s.fragShader=null,s.vertShader=null,s.drawBuffersMap=null,s.outputTexture=null,s.maxTexSize=null,s.uniform1fCache={},s.uniform1iCache={},s.uniform2fCache={},s.uniform2fvCache={},s.uniform2ivCache={},s.uniform3fvCache={},s.uniform3ivCache={},s._webGl||(s._webGl=s.initWebGl()),s}return s(e,t),o(e,null,[{key:"fragShaderString",get:function(){return l}},{key:"vertShaderString",get:function(){return p}}]),o(e,[{key:"initWebGl",value:function(){return h.initWebGl(this.getCanvas())}},{key:"validateOptions",value:function(){var t=h.isFloatReadPixelsSupported();if(this.floatTextures===!0&&!h.OES_texture_float)throw new Error("Float textures are not supported on this browser");if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&h.OES_texture_float&&(this.floatTextures=!0,this.floatOutput=t);var e=h.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),h.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=h.getArgumentType(arguments[0]);if("Array"===n)this.output=h.getDimensions(n);else{if("Texture"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=h.clone(this.output)}else void 0===this.floatOutput&&h.OES_texture_float&&(this.floatOutput=!0)}},{key:"updateMaxTexSize",value:function(){var t=this.texSize,e=this._canvas;if(null===this.maxTexSize){var n=d.indexOf(e);n===-1&&(n=d.length,d.push(e),m[n]=[t[0],t[1]]),this.maxTexSize=m[n]}this.maxTexSize[0]<t[0]&&(this.maxTexSize[0]=t[0]),this.maxTexSize[1]<t[1]&&(this.maxTexSize[1]=t[1])}},{key:"build",value:function(){this.validateOptions(),this.setupConstants(),this.setupParams(arguments),this.updateMaxTexSize();var t=this.texSize,e=this._webGl,n=this._canvas;e.enable(e.SCISSOR_TEST),e.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),n.width=this.maxTexSize[0],n.height=this.maxTexSize[1];for(var i=this.threadDim=h.clone(this.output);i.length<3;)i.push(1);this.functionBuilder&&this._addKernels();var r=this._getVertShaderString(arguments),s=e.createShader(e.VERTEX_SHADER);e.shaderSource(s,r),e.compileShader(s),this.vertShader,this.vertShader=s;var a=this._getFragShaderString(arguments),o=e.createShader(e.FRAGMENT_SHADER);if(e.shaderSource(o,a),e.compileShader(o),this.fragShader=o,!e.getShaderParameter(s,e.COMPILE_STATUS))throw console.log(r),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(s)),new Error("Error compiling vertex shader");if(!e.getShaderParameter(o,e.COMPILE_STATUS))throw console.log(a),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(o)),new Error("Error compiling fragment shader");this.debug&&(console.log("Options:"),console.dir(this),console.log("GLSL Shader Output:"),console.log(a));var u=this.program=e.createProgram();e.attachShader(u,s),e.attachShader(u,o),e.linkProgram(u),this.framebuffer=e.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];var c=new Float32Array([-1,-1,1,-1,-1,1,1,1]),l=new Float32Array([0,0,1,0,0,1,1,1]),p=c.byteLength,f=this.buffer;f?e.bindBuffer(e.ARRAY_BUFFER,f):(f=this.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,f),e.bufferData(e.ARRAY_BUFFER,c.byteLength+l.byteLength,e.STATIC_DRAW)),e.bufferSubData(e.ARRAY_BUFFER,0,c),e.bufferSubData(e.ARRAY_BUFFER,p,l);var d=e.getAttribLocation(this.program,"aPos");e.enableVertexAttribArray(d),e.vertexAttribPointer(d,2,e.FLOAT,e.FALSE,0,0);var m=e.getAttribLocation(this.program,"aTexCoord");e.enableVertexAttribArray(m),e.vertexAttribPointer(m,2,e.FLOAT,e.FALSE,0,p),e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer);for(var g in this.constants){var x=this.constants[g],v=h.getArgumentType(x);"Decimal"!==v&&"Integer"!==v&&(e.useProgram(this.program),this._addConstant(this.constants[g],v,g),this.constantsLength++)}this.outputImmutable||(this._setupOutputTexture(),null!==this.subKernelOutputVariableNames&&this.subKernelOutputVariableNames.length>0&&this._setupSubOutputTextures(this.subKernelOutputVariableNames.length))}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,i=this._webGl;i.useProgram(this.program),i.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",this.threadDim),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var r=0;r<t.length;r++)this._addArgument(arguments[r],e[r],t[r]);if(this.graphical)return i.bindRenderbuffer(i.RENDERBUFFER,null),i.bindFramebuffer(i.FRAMEBUFFER,null),void i.drawArrays(i.TRIANGLE_STRIP,0,4);i.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),this.drawBuffers.drawBuffersWEBGL(this.drawBuffersMap)),i.drawArrays(i.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new c(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},h=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new c(this.subKernelOutputTextures[h],n,this.threadDim,this.output,this._webGl),h++);return u}}return this.renderOutput(s)}},{key:"renderOutput",value:function(t){var e=this.texSize,n=this._webGl,i=this.threadDim,r=this.output;if(this.outputToTexture)return new c(t,e,this.threadDim,r,this._webGl);var s=void 0;if(this.floatOutput){var a=e[0],o=Math.ceil(e[1]/4);s=new Float32Array(a*o*4),n.readPixels(0,0,a,o,n.RGBA,n.FLOAT,s)}else{var u=new Uint8Array(e[0]*e[1]*4);n.readPixels(0,0,e[0],e[1],n.RGBA,n.UNSIGNED_BYTE,u),s=new Float32Array(u.buffer)}if(s=s.subarray(0,i[0]*i[1]*i[2]),1===r.length)return s;if(2===r.length)return h.splitArray(s,r[0]);if(3===r.length){var l=h.splitArray(s,r[0]*r[1]);return l.map(function(t){return h.splitArray(t,r[0])})}}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,i=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],r=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();r.push(a),i.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"getArgumentTexture",value:function(t){return this.getTextureCache("ARGUMENT_"+t)}},{key:"getTextureCache",value:function(t){return this.textureCache.hasOwnProperty(t)?this.textureCache[t]:this.textureCache[t]=this._webGl.createTexture()}},{key:"detachTextureCache",value:function(t){delete this.textureCache[t]}},{key:"setUniform1f",value:function(t,e){if(this.uniform1fCache.hasOwnProperty(t)){var n=this.uniform1fCache[t];if(e===n)return}this.uniform1fCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform1f(i,e)}},{key:"setUniform1i",value:function(t,e){if(this.uniform1iCache.hasOwnProperty(t)){var n=this.uniform1iCache[t];if(e===n)return}this.uniform1iCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform1i(i,e)}},{key:"setUniform2f",value:function(t,e,n){if(this.uniform2fCache.hasOwnProperty(t)){var i=this.uniform2fCache[t];if(e===i[0]&&n===i[1])return}this.uniform2fCache[t]=[e,n];var r=this.getUniformLocation(t);this._webGl.uniform2f(r,e,n)}},{key:"setUniform2fv",value:function(t,e){if(this.uniform2fvCache.hasOwnProperty(t)){var n=this.uniform2fvCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2fvCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform2fv(i,e)}},{key:"setUniform2iv",value:function(t,e){if(this.uniform2ivCache.hasOwnProperty(t)){var n=this.uniform2ivCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2ivCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform2iv(i,e)}},{key:"setUniform3fv",value:function(t,e){if(this.uniform3fvCache.hasOwnProperty(t)){var n=this.uniform3fvCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3fvCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform3fv(i,e)}},{key:"setUniform3iv",value:function(t,e){if(this.uniform3ivCache.hasOwnProperty(t)){var n=this.uniform3ivCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3ivCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform3iv(i,e)}},{key:"getUniformLocation",value:function(t){return this.programUniformLocationCache.hasOwnProperty(t)?this.programUniformLocationCache[t]:this.programUniformLocationCache[t]=this._webGl.getUniformLocation(this.program,t)}},{key:"_getFragShaderArtifactMap",value:function(t){return{HEADER:this._getHeaderString(),LOOP_MAX:this._getLoopMaxString(),CONSTANTS:this._getConstantsString(),DECODE32_ENDIANNESS:this._getDecode32EndiannessString(),ENCODE32_ENDIANNESS:this._getEncode32EndiannessString(),DIVIDE_WITH_INTEGER_CHECK:this._getDivideWithIntegerCheckString(),GET_WRAPAROUND:this._getGetWraparoundString(),GET_TEXTURE_CHANNEL:this._getGetTextureChannelString(),GET_TEXTURE_INDEX:this._getGetTextureIndexString(),GET_RESULT:this._getGetResultString(),MAIN_PARAMS:this._getMainParamsString(t),MAIN_CONSTANTS:this._getMainConstantsString(),KERNEL:this._getKernelString(),MAIN_RESULT:this._getMainResultString()}}},{key:"_addArgument",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof c&&(e="Texture"),e){case"Array":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n+"BitRatio",p),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n+"BitRatio",b),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("user_"+n+"Dim",T),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Texture":var O=t,C=O.dimensions,I=O.size;i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,O.texture),this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",I),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_addConstant",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof c&&(e="Texture"),e){case"Array":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":this.setUniform1f("constants_"+n,t);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("constants_"+n+"Dim",T),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Texture":var O=t,C=O.dimensions,I=O.size;i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,O.texture),this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",I),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_formatArrayTransfer",value:function(t,e){var n=1,i=t;if(h.isArray(t[0])||this.floatTextures)i=new Float32Array(e),h.flattenTo(t,i);else switch(t.constructor){case Uint8Array:case Int8Array:n=4;break;case Uint16Array:case Int16Array:n=2;case Float32Array:case Int32Array:break;default:i=new Float32Array(e),h.flattenTo(t,i)}return{bitRatio:n,valuesFlat:i}}},{key:"_getHeaderString",value:function(){return null!==this.subKernels||null!==this.subKernelProperties?"#extension GL_EXT_draw_buffers : require\n":""}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+".0;\n":" 1000.0;\n"}},{key:"_getConstantsString",value:function(){var t=[],e=this.threadDim,n=this.texSize;return this.hardcodeConstants?t.push("ivec3 uOutputDim = ivec3("+e[0]+","+e[1]+", "+e[2]+")","ivec2 uTexSize = ivec2("+n[0]+", "+n[1]+")"):t.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"),this._linesToString(t)}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}},{key:"_getDecode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getEncode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getDivideWithIntegerCheckString",value:function(){return this.fixIntegerDivisionAccuracy?"\n\t\t\t  float div_with_int_check(float x, float y) {\n\t\t\t  if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n\t\t\t    return float(int(x)/int(y));\n\t\t\t  }\n\t\t\t  return x / y;\n\t\t\t}\n\t\t\t":""}},{key:"_getGetWraparoundString",value:function(){return this.wraparound?"  xyz = mod(xyz, texDim);\n":""}},{key:"_getGetTextureChannelString",value:function(){return this.floatTextures?this._linesToString(["  int channel = integerMod(index, 4)","  index = index / 4"]):""}},{key:"_getGetTextureIndexString",value:function(){return this.floatTextures?"  index = index / 4;\n":""}},{key:"_getGetResultString",value:function(){return this.floatTextures?this._linesToString(["  if (channel == 0) return texel.r","  if (channel == 1) return texel.g","  if (channel == 2) return texel.b","  if (channel == 3) return texel.a"]):"  return decode(texel, x, bitRatio);"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,i=this.paramNames,r=0;r<i.length;r++){var s=t[r],a=i[r],o=n[r];if(this.hardcodeConstants)if("Array"===o||"Texture"===o){var u=h.getDimensions(s,!0),c=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},u);e.push("uniform sampler2D user_"+a,"ivec2 user_"+a+"Size = vec2("+c[0]+", "+c[1]+")","ivec3 user_"+a+"Dim = vec3("+u[0]+", "+u[1]+", "+u[2]+")","uniform int user_"+a+"BitRatio")}else"Integer"===o?e.push("float user_"+a+" = "+s+".0"):"Float"===o&&e.push("float user_"+a+" = "+s);else if("Array"===o||"Texture"===o||"Input"===o||"HTMLImage"===o)e.push("uniform sampler2D user_"+a,"uniform ivec2 user_"+a+"Size","uniform ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform int user_"+a+"BitRatio");else{if("Integer"!==o&&"Float"!==o)throw new Error("Param type "+o+" not supported in WebGL, only WebGL2");e.push("uniform float user_"+a)}}return this._linesToString(e)}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],i=h.getArgumentType(n);switch(i){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"Texture":t.push("uniform sampler2D constants_"+e,"uniform ivec2 constants_"+e+"Size","uniform ivec3 constants_"+e+"Dim","uniform int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+i)}}return this._linesToString(t)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0")}else t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],i=0;i<n.length;++i){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  gl_FragData[0]."+n[i]+" = kernelResult");for(var r=0;r<t.length;++r)e.push("  gl_FragData["+(r+1)+"]."+n[i]+" = "+t[r])}else e.push("  gl_FragColor."+n[i]+" = kernelResult");i<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  gl_FragData[0] = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  gl_FragData["+(s+1)+"] = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = encode32(kernelResult)");return this._linesToString(e)}},{key:"_linesToString",value:function(t){return t.length>0?t.join(";\n")+";\n":"\n"}},{key:"_replaceArtifacts",value:function(t,e){return t.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g,function(t,n){if(e.hasOwnProperty(n))return e[n];throw"unhandled artifact "+n})}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder,n=this._webGl;if(e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels){var i=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!i)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})}else if(null!==this.subKernelProperties){var r=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!r)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])})}}},{key:"_addSubKernel",value:function(t){this.functionBuilder.addSubKernel(t,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),this.subKernelOutputVariableNames.push(t.name+"Result")}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}},{key:"toString",value:function(){return f(this)}},{key:"addFunction",value:function(t){this.functionBuilder.addFunction(null,t)}},{key:"destroy",value:function(t){a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"destroy",this).call(this),this.outputTexture&&this._webGl.deleteTexture(this.outputTexture),this.buffer&&this._webGl.deleteBuffer(this.buffer),this.framebuffer&&this._webGl.deleteFramebuffer(this.framebuffer),this.vertShader&&this._webGl.deleteShader(this.vertShader),this.fragShader&&this._webGl.deleteShader(this.fragShader),this.program&&this._webGl.deleteProgram(this.program);for(var n=Object.keys(this.textureCache),i=0;i<n.length;i++){var r=n[i];this._webGl.deleteTexture(this.textureCache[r])}if(this.subKernelOutputTextures)for(var s=0;s<this.subKernelOutputTextures.length;s++)this._webGl.deleteTexture(this.subKernelOutputTextures[s]);if(t){var o=d.indexOf(this._canvas);o>=0&&(d[o]=null,m[o]=null)}delete this._webGl}}]),e}(u)},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":13,"./shader-frag":16,"./shader-vert":17}],15:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../runner-base"),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":11,"./kernel":14}],16:[function(t,e,n){e.exports="__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n  return floor(x + 0.5);\n}\n\nfloat round(float x) {\n  return floor(x + 0.5);\n}\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    if (channel == 0) return rgba.r * 255.0;\n    if (channel == 1) return rgba.g * 255.0;\n    if (channel == 2) return rgba.b * 255.0;\n    if (channel == 3) return rgba.a * 255.0;\n  }\n  else {\n    if (channel == 0) return rgba.r * 255.0 + rgba.g * 65280.0;\n    if (channel == 1) return rgba.b * 255.0 + rgba.a * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture2D(tex, st / vec2(texSize));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), int(0), x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), int(0), x);\n}\n\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n  actualColor = texture2D(image, vTexCoord);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}";
-},{}],17:[function(t,e,n){e.exports="precision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],18:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":14}],19:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=t("../function-builder-base"),o=t("./function-node");e.exports=function(t){function e(){i(this,e);var t=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=o,t}return s(e,t),e}(a)},{"../function-builder-base":6,"./function-node":20}],20:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(h,"((").replace(c,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../web-gl/function-node"),h=/decode32\(\s+encode32\(/g,c=/encode32\(\s+decode32\(/g;e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&console.log(this),this.prototypeOnly?e.astFunctionPrototype(this.getJsAST(),[],this).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[],this),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astFunctionExpression",value:function(t,e){if(this.isRootKernel?(e.push("void"),this.kernalAst=t):e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("("),!this.isRootKernel)for(var n=0;n<this.paramNames.length;++n){var i=this.paramNames[n];n>0&&e.push(", ");var r=this.getParamType(i);switch(r){case"Texture":case"Input":case"Array":case"HTMLImage":e.push("sampler2D");break;default:e.push("float")}e.push(" "),e.push("user_"),e.push(i)}e.push(") {\n");for(var s=0;s<t.body.body.length;++s)this.astGeneric(t.body.body[s],e),e.push("\n");return e.push("}\n"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("intBitsToFloat(2139095039)");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))this.pushParameter(e,"constants_"+t.name);else{var i=this.getUserParamName(t.name);null!==i?this.pushParameter(e,"user_"+i):this.pushParameter(e,"user_"+t.name)}}return e}}]),e}(u)},{"../web-gl/function-node":12}],21:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../web-gl/kernel"),u=t("../../core/utils"),h=t("../../core/texture"),c=t("./shader-frag"),l=t("./shader-vert");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"initWebGl",value:function(){return u.initWebGl2(this.getCanvas())}},{key:"validateOptions",value:function(){var t=u.isFloatReadPixelsSupportedWebGL2();if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&(this.floatTextures=!0,this.floatOutput=t);var e=u.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),u.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=u.getArgumentType(arguments[0]);if("Array"===n)this.output=u.getDimensions(n);else{if("Texture"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=u.clone(this.output)}else void 0===this.floatOutput&&(this.floatOutput=!0);(this.floatOutput||this.floatOutputForce)&&this._webGl.getExtension("EXT_color_buffer_float")}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,i=this._webGl;i.useProgram(this.program),i.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",new Int32Array(this.threadDim)),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var r=0;r<t.length;r++)this._addArgument(arguments[r],e[r],t[r]);if(this.graphical)return i.bindRenderbuffer(i.RENDERBUFFER,null),i.bindFramebuffer(i.FRAMEBUFFER,null),void i.drawArrays(i.TRIANGLE_STRIP,0,4);i.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),i.drawBuffers(this.drawBuffersMap)),i.drawArrays(i.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new h(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},c=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new h(this.subKernelOutputTextures[c],n,this.threadDim,this.output,this._webGl),c++);return u}}return this.renderOutput(s)}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA32F,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,i=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],r=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();r.push(a),i.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA32F,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"_addArgument",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof h&&(e="Texture"),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],c=this._formatArrayTransfer(t,o),l=c.valuesFlat,p=c.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n+"BitRatio",p),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n+"BitRatio",b),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("user_"+n+"Dim",T),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],I=[O[0].width,O[0].height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D_ARRAY,r),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MAG_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MIN_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var D=0,P=i.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=i.RGBA,M=i.UNSIGNED_BYTE;i.texImage3D(i.TEXTURE_2D_ARRAY,D,P,N,L,U,G,F,M,null);for(var B=0;B<O.length;B++){var j=0,V=0,z=1;i.texSubImage3D(i.TEXTURE_2D_ARRAY,D,j,V,B,O[B].width,O[B].height,z,F,M,O[B])}this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",I),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Texture":var X=t,K=X.dimensions,W=X.size;i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,X.texture),this.setUniform3iv("user_"+n+"Dim",K),this.setUniform2iv("user_"+n+"Size",W),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],i=u.getArgumentType(n);switch(i){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"Texture":t.push("uniform highp sampler2D constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;case"HTMLImageArray":t.push("uniform highp sampler2DArray constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+i)}}return this._linesToString(t)}},{key:"_addConstant",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof h&&(e="Texture"),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],c=this._formatArrayTransfer(t,o),l=c.valuesFlat,p=c.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":this.setUniform1f("constants_"+n,t);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("constants_"+n+"Dim",T),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],I=[O[0].width,O[0].height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D_ARRAY,r),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MAG_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MIN_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var D=0,P=i.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=i.RGBA,M=i.UNSIGNED_BYTE;i.texImage3D(i.TEXTURE_2D_ARRAY,D,P,N,L,U,G,F,M,null);for(var B=0;B<O.length;B++){var j=0,V=0,z=1;i.texSubImage3D(i.TEXTURE_2D_ARRAY,D,j,V,B,O[B].width,O[B].height,z,F,M,O[B])}this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",I),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Texture":var X=t,K=X.dimensions,W=X.size;i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,X.texture),this.setUniform3iv("constants_"+n+"Dim",K),this.setUniform2iv("constants_"+n+"Size",W),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_getGetResultString",value:function(){return this.floatTextures?"  return texel[channel];":"  return decode(texel, x, bitRatio);"}},{key:"_getHeaderString",value:function(){return""}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"in highp vec2 vTexCoord;\n":"out highp vec2 vTexCoord;\n"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,i=this.paramNames,r=0;r<i.length;r++){var s=t[r],a=i[r],o=n[r];if(this.hardcodeConstants)if("Array"===o||"Texture"===o){var h=u.getDimensions(s,!0),c=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},h);e.push("uniform highp sampler2D user_"+a,"highp ivec2 user_"+a+"Size = ivec2("+c[0]+", "+c[1]+")","highp ivec3 user_"+a+"Dim = ivec3("+h[0]+", "+h[1]+", "+h[2]+")","uniform highp int user_"+a+"BitRatio"),"Array"===o&&e.push("uniform highp int user_"+a+"BitRatio")}else"Integer"===o?e.push("highp float user_"+a+" = "+s+".0"):"Float"===o&&e.push("highp float user_"+a+" = "+s);else"Array"===o||"Texture"===o||"Input"===o||"HTMLImage"===o?(e.push("uniform highp sampler2D user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform highp int user_"+a+"BitRatio")):"HTMLImageArray"===o?e.push("uniform highp sampler2DArray user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"):"Integer"!==o&&"Float"!==o||e.push("uniform float user_"+a)}return this._linesToString(e)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0"),t.push("layout(location = 0) out vec4 data0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0","layout(location = "+(n+1)+") out vec4 data"+(n+1))}else t.push("out vec4 data0"),t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],i=0;i<n.length;++i){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  data0."+n[i]+" = kernelResult");for(var r=0;r<t.length;++r)e.push("  data"+(r+1)+"."+n[i]+" = "+t[r])}else e.push("  data0."+n[i]+" = kernelResult");i<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  data0 = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  data"+(s+1)+" = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = encode32(kernelResult)");return this._linesToString(e)}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder;this._webGl;e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels?(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})):null!==this.subKernelProperties&&(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])}))}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}}],[{key:"fragShaderString",get:function(){return c}},{key:"vertShaderString",get:function(){return l}}]),e}(o)},{"../../core/texture":30,"../../core/utils":32,"../web-gl/kernel":14,"./shader-frag":23,"./shader-vert":24}],22:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../runner-base"),u=t("./function-builder"),h=t("./kernel");e.exports=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new u,t));return n.Kernel=h,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":19,"./kernel":21}],23:[function(t,e,n){e.exports="#version 300 es\n__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    return rgba[channel] * 255.0;\n  }\n  else {\n    return rgba[channel*2] * 255.0 + rgba[channel*2 + 1] * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, 0, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, 0, y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, 0, 0, x);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}"},{}],24:[function(t,e,n){e.exports="#version 300 es\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nin vec2 aPos;\nin vec2 aTexCoord;\n\nout vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],25:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this._webGl.getExtension("EXT_color_buffer_float"),this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":21}],26:[function(t,e,n){var i=t("./utils");e.exports=function(t,e){
-var n=e.toString();return new Function("return function "+t+" ("+i.getParamNamesFromString(n).join(", ")+") {"+i.getFunctionBodyFromString(n)+"}")()}},{"./utils":32}],27:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();t("./utils-core");e.exports=function(){function t(){i(this,t)}return r(t,null,[{key:"validateKernelObj",value:function(t){if(null===t)throw"KernelObj being validated is NULL";if("string"==typeof t){try{t=JSON.parse(t)}catch(e){throw console.error(e),"Failed to convert KernelObj from JSON string"}if(null===t)throw"Invalid (NULL) KernelObj JSON string representation"}if(t.isKernelObj!==!0)throw"Failed missing isKernelObj flag check";return t}},{key:"loadKernelObj",value:function(t,e){t=validateKernelObj(t)}}]),t}()},{"./utils-core":31}],28:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./utils"),u=t("../backend/web-gl/runner"),h=t("../backend/web-gl2/runner"),c=t("../backend/cpu/runner"),l=t("../backend/web-gl/validator-kernel"),p=t("../backend/web-gl2/validator-kernel"),f=t("./gpu-core"),d=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));t=t||{},n._canvas=t.canvas||null,n._webGl=t.webGl||null;var s=t.mode,a=void 0;if(o.isWebGlSupported())a=s||"gpu";else{if(s&&"cpu"!==s)throw new Error('A requested mode of "'+s+'" and is not supported');console.warn("Warning: gpu not supported, falling back to cpu support"),a="cpu"}n.kernels=[];var f={canvas:n._canvas,webGl:n._webGl};switch(a){case"cpu":n._runner=new c(f);break;case"gpu":var d=n.getGPURunner();n._runner=new d(f);break;case"webgl2":n._runner=new h(f);break;case"webgl":n._runner=new u(f);break;case"webgl2-validator":n._runner=new h(f),n._runner.Kernel=p;break;case"webgl-validator":n._runner=new u(f),n._runner.Kernel=l;break;default:throw new Error('"'+s+'" mode is not defined')}return n}return s(e,t),a(e,[{key:"createKernel",value:function(t,e){if("undefined"==typeof t)throw"Missing fn parameter";if(!o.isFunction(t)&&"string"!=typeof t)throw"fn parameter not a function";var n=this._runner.buildKernel(t,e||{});return this._canvas||(this._canvas=n.getCanvas()),this._runner.canvas||(this._runner.canvas=n.getCanvas()),this.kernels.push(n),n}},{key:"createKernelMap",value:function(){var t=void 0,e=void 0;"function"==typeof arguments[arguments.length-2]?(t=arguments[arguments.length-2],e=arguments[arguments.length-1]):t=arguments[arguments.length-1],o.isWebGlDrawBuffersSupported()||(this._runner=new c(e));var n=this.createKernel(t,e);if(Array.isArray(arguments[0]))for(var i=arguments[0],r=0;r<i.length;r++)n.addSubKernel(i[r]);else{var s=arguments[0];for(var a in s)s.hasOwnProperty(a)&&n.addSubKernelProperty(a,s[a])}return n}},{key:"combineKernels",value:function(){var t=arguments[arguments.length-2],e=arguments[arguments.length-1];if("cpu"===this.getMode())return e;for(var n=arguments[0].getCanvas(),i=arguments[0].getWebGl(),r=0;r<arguments.length-1;r++)arguments[r].setCanvas(n).setWebGl(i).setOutputToTexture(!0);return function(){e.apply(null,arguments);var n=t.texSize,i=t.getWebGl(),r=t.threadDim,s=void 0;if(t.floatOutput){var a=n[0],u=Math.ceil(n[1]/4);s=new Float32Array(a*u*4),i.readPixels(0,0,a,u,i.RGBA,i.FLOAT,s)}else{var h=new Uint8Array(n[0]*n[1]*4);i.readPixels(0,0,n[0],n[1],i.RGBA,i.UNSIGNED_BYTE,h),s=new Float32Array(h.buffer)}if(s=s.subarray(0,r[0]*r[1]*r[2]),1===t.output.length)return s;if(2===t.output.length)return o.splitArray(s,t.output[0]);if(3===t.output.length){var c=o.splitArray(s,t.output[0]*t.output[1]);return c.map(function(e){return o.splitArray(e,t.output[0])})}}}},{key:"getGPURunner",value:function(){return"undefined"!=typeof WebGL2RenderingContext?h:"undefined"!=typeof WebGLRenderingContext?u:void 0}},{key:"addFunction",value:function(t,e,n){return this._runner.functionBuilder.addFunction(null,t,e,n),this}},{key:"addNativeFunction",value:function(t,e){return this._runner.functionBuilder.addNativeFunction(t,e),this}},{key:"getMode",value:function(){return this._runner.getMode()}},{key:"isWebGlSupported",value:function(){return o.isWebGlSupported()}},{key:"hasIntegerDivisionAccuracyBug",value:function(){return o.hasIntegerDivisionAccuracyBug()}},{key:"getCanvas",value:function(){return this._canvas}},{key:"getWebGl",value:function(){return this._webGl}},{key:"destroy",value:function(){var t=this;setTimeout(function(){for(var e=t.kernels,n=!t._webGl&&e.length&&e[0]._webGl,i=0;i<t.kernels.length;i++)t.kernels[i].destroy(!0);if(n){n.OES_texture_float=null,n.OES_texture_float_linear=null,n.OES_element_index_uint=null;var r=n.getExtension("WEBGL_lose_context");r&&r.loseContext()}},0)}}]),e}(f);Object.assign(d,f),e.exports=d},{"../backend/cpu/runner":5,"../backend/web-gl/runner":15,"../backend/web-gl/validator-kernel":18,"../backend/web-gl2/runner":22,"../backend/web-gl2/validator-kernel":25,"./gpu-core":27,"./utils":32}],29:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}e.exports=function r(t,e){if(i(this,r),this.value=t,Array.isArray(e)){this.size=[];for(var n=0;n<e.length;n++)this.size[n]=e[n];for(;this.size.length<3;)this.size.push(1)}else e.z?this.size=[e.x,e.y,e.z]:e.y?this.size=[e.x,e.y,1]:this.size=[e.x,1,1]}},{}],30:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();e.exports=function(){function t(e,n,r,s,a){i(this,t),this.texture=e,this.size=n,this.dimensions=r,this.output=s,this.webGl=a,this.kernel=null}return r(t,[{key:"toArray",value:function(t){if(!t)throw new Error("You need to pass the GPU object for toArray to work.");return this.kernel?this.kernel(this):(this.kernel=t.createKernel(function(t){return t[this.thread.z][this.thread.y][this.thread.x]}).setOutput(this.output),this.kernel(this))}},{key:"delete",value:function(){return this.webGl.deleteTexture(this.texture)}}]),t}()},{}],31:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),s=function(){function t(){i(this,t)}return 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TypeError("Browser is missing Promise implementation. 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this.inGenerator=t.generator,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),e||(t.id=this.type===W.name?this.parseIdent():null),this.parseFunctionParams(t),this.parseFunctionBody(t,n),this.inGenerator=r,this.inAsync=s,this.yieldPos=a,this.awaitPos=o,this.inFunction=u,this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},ut.parseFunctionParams=function(t){this.expect(W.parenL),t.params=this.parseBindingList(W.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},ut.parseClass=function(t,e){var n=this;this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),r=!1;for(i.body=[],this.expect(W.braceL);!this.eat(W.braceR);){var s=n.parseClassMember(i);s&&"MethodDefinition"===s.type&&"constructor"===s.kind&&(r&&n.raise(s.start,"Duplicate constructor in the same class"),r=!0)}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},ut.parseClassMember=function(t){var e=this;if(this.eat(W.semi))return null;var n=this.startNode(),i=function(t,i){void 0===i&&(i=!1);var r=e.start,s=e.startLoc;return!!e.eatContextual(t)&&(!(e.type===W.parenL||i&&e.canInsertSemicolon())||(n.key&&e.unexpected(),n.computed=!1,n.key=e.startNodeAt(r,s),n.key.name=t,e.finishNode(n.key,"Identifier"),!1))};n.kind="method",n["static"]=i("static");var r=this.eat(W.star),s=!1;r||(this.options.ecmaVersion>=8&&i("async",!0)?(s=!0,r=this.options.ecmaVersion>=9&&this.eat(W.star)):i("get")?n.kind="get":i("set")&&(n.kind="set")),n.key||this.parsePropertyName(n);var a=n.key;return n.computed||n["static"]||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?n["static"]&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named prototype"):("method"!==n.kind&&this.raise(a.start,"Constructor can't have get/set modifier"),r&&this.raise(a.start,"Constructor can't be a generator"),s&&this.raise(a.start,"Constructor can't be an async method"),n.kind="constructor"),this.parseClassMethod(t,n,r,s),"get"===n.kind&&0!==n.value.params.length&&this.raiseRecoverable(n.value.start,"getter should have no params"),"set"===n.kind&&1!==n.value.params.length&&this.raiseRecoverable(n.value.start,"setter should have exactly one param"),"set"===n.kind&&"RestElement"===n.value.params[0].type&&this.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params"),n},ut.parseClassMethod=function(t,e,n,i){e.value=this.parseMethod(n,i),t.body.push(this.finishNode(e,"MethodDefinition"))},ut.parseClassId=function(t,e){t.id=this.type===W.name?this.parseIdent():e===!0?this.unexpected():null},ut.parseClassSuper=function(t){t.superClass=this.eat(W._extends)?this.parseExprSubscripts():null},ut.parseExport=function(t,e){var n=this;if(this.next(),this.eat(W.star))return this.expectContextual("from"),this.type!==W.string&&this.unexpected(),t.source=this.parseExprAtom(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(W._default)){this.checkExport(e,"default",this.lastTokStart);var i;if(this.type===W._function||(i=this.isAsyncFunction())){var r=this.startNode();this.next(),i&&this.next(),t.declaration=this.parseFunction(r,"nullableID",!1,i)}else if(this.type===W._class){var s=this.startNode();t.declaration=this.parseClass(s,"nullableID")}else t.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(!0),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))this.type!==W.string&&this.unexpected(),t.source=this.parseExprAtom();else{for(var a=0,o=t.specifiers;a<o.length;a+=1){var u=o[a];n.checkUnreserved(u.local)}t.source=null}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},ut.checkExport=function(t,e,n){t&&(o(t,e)&&this.raiseRecoverable(n,"Duplicate export '"+e+"'"),t[e]=!0)},ut.checkPatternExport=function(t,e){var n=this,i=e.type;if("Identifier"===i)this.checkExport(t,e.name,e.start);else if("ObjectPattern"===i)for(var r=0,s=e.properties;r<s.length;r+=1){var a=s[r];n.checkPatternExport(t,a)}else if("ArrayPattern"===i)for(var o=0,u=e.elements;o<u.length;o+=1){var h=u[o];h&&n.checkPatternExport(t,h)}else"Property"===i?this.checkPatternExport(t,e.value):"AssignmentPattern"===i?this.checkPatternExport(t,e.left):"RestElement"===i?this.checkPatternExport(t,e.argument):"ParenthesizedExpression"===i&&this.checkPatternExport(t,e.expression)},ut.checkVariableExport=function(t,e){var n=this;if(t)for(var i=0,r=e;i<r.length;i+=1){var s=r[i];n.checkPatternExport(t,s.id)}},ut.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},ut.parseExportSpecifiers=function(t){var e=this,n=[],i=!0;for(this.expect(W.braceL);!this.eat(W.braceR);){if(i)i=!1;else if(e.expect(W.comma),e.afterTrailingComma(W.braceR))break;var r=e.startNode();r.local=e.parseIdent(!0),r.exported=e.eatContextual("as")?e.parseIdent(!0):r.local,e.checkExport(t,r.exported.name,r.exported.start),n.push(e.finishNode(r,"ExportSpecifier"))}return n},ut.parseImport=function(t){return this.next(),this.type===W.string?(t.specifiers=lt,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===W.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},ut.parseImportSpecifiers=function(){var t=this,e=[],n=!0;if(this.type===W.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,"let"),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(W.comma))return e}if(this.type===W.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,"let"),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(W.braceL);!this.eat(W.braceR);){if(n)n=!1;else if(t.expect(W.comma),t.afterTrailingComma(W.braceR))break;var s=t.startNode();s.imported=t.parseIdent(!0),t.eatContextual("as")?s.local=t.parseIdent():(t.checkUnreserved(s.imported),s.local=s.imported),t.checkLVal(s.local,"let"),e.push(t.finishNode(s,"ImportSpecifier"))}return e},ut.adaptDirectivePrologue=function(t){for(var e=0;e<t.length&&this.isDirectiveCandidate(t[e]);++e)t[e].directive=t[e].expression.raw.slice(1,-1)},ut.isDirectiveCandidate=function(t){return"ExpressionStatement"===t.type&&"Literal"===t.expression.type&&"string"==typeof t.expression.value&&('"'===this.input[t.start]||"'"===this.input[t.start])};var pt=st.prototype;pt.toAssignable=function(t,e,n){var i=this;if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern",n&&this.checkPatternErrors(n,!0);for(var r=0,s=t.properties;r<s.length;r+=1){var a=s[r];i.toAssignable(a,e),"RestElement"!==a.type||"ArrayPattern"!==a.argument.type&&"ObjectPattern"!==a.argument.type||i.raise(a.argument.start,"Unexpected token")}break;case"Property":"init"!==t.kind&&this.raise(t.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(t.value,e);break;case"ArrayExpression":t.type="ArrayPattern",n&&this.checkPatternErrors(n,!0),this.toAssignableList(t.elements,e);break;case"SpreadElement":t.type="RestElement",this.toAssignable(t.argument,e),"AssignmentPattern"===t.argument.type&&this.raise(t.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==t.operator&&this.raise(t.left.end,"Only '=' operator can be used for specifying default value."),t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(t.expression,e);break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}else n&&this.checkPatternErrors(n,!0);return t},pt.toAssignableList=function(t,e){for(var n=this,i=t.length,r=0;r<i;r++){var s=t[r];s&&n.toAssignable(s,e)}if(i){var a=t[i-1];6===this.options.ecmaVersion&&e&&a&&"RestElement"===a.type&&"Identifier"!==a.argument.type&&this.unexpected(a.argument.start)}return t},pt.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},pt.parseRestBinding=function(){var t=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==W.name&&this.unexpected(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")},pt.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case W.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(W.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case W.braceL:return this.parseObj(!0)}return this.parseIdent()},pt.parseBindingList=function(t,e,n){for(var i=this,r=[],s=!0;!this.eat(t);)if(s?s=!1:i.expect(W.comma),e&&i.type===W.comma)r.push(null);else{if(n&&i.afterTrailingComma(t))break;if(i.type===W.ellipsis){var a=i.parseRestBinding();i.parseBindingListItem(a),r.push(a),i.type===W.comma&&i.raise(i.start,"Comma is not permitted after the rest element"),i.expect(t);break}var o=i.parseMaybeDefault(i.start,i.startLoc);i.parseBindingListItem(o),r.push(o)}return r},pt.parseBindingListItem=function(t){return t},pt.parseMaybeDefault=function(t,e,n){if(n=n||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(W.eq))return n;var i=this.startNodeAt(t,e);return i.left=n,i.right=this.parseMaybeAssign(),this.finishNode(i,"AssignmentPattern")},pt.checkLVal=function(t,e,n){var i=this;switch(t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(e?"Binding ":"Assigning to ")+t.name+" in strict mode"),n&&(o(n,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),n[t.name]=!0),e&&"none"!==e&&(("var"===e&&!this.canDeclareVarName(t.name)||"var"!==e&&!this.canDeclareLexicalName(t.name))&&this.raiseRecoverable(t.start,"Identifier '"+t.name+"' has already been declared"),"var"===e?this.declareVarName(t.name):this.declareLexicalName(t.name));break;case"MemberExpression":e&&this.raiseRecoverable(t.start,"Binding member expression");break;case"ObjectPattern":for(var r=0,s=t.properties;r<s.length;r+=1){var a=s[r];i.checkLVal(a,e,n)}break;case"Property":this.checkLVal(t.value,e,n);break;case"ArrayPattern":for(var u=0,h=t.elements;u<h.length;u+=1){var c=h[u];c&&i.checkLVal(c,e,n)}break;case"AssignmentPattern":this.checkLVal(t.left,e,n);break;case"RestElement":this.checkLVal(t.argument,e,n);break;case"ParenthesizedExpression":this.checkLVal(t.expression,e,n);break;default:this.raise(t.start,(e?"Binding":"Assigning to")+" rvalue")}};var ft=st.prototype;ft.checkPropClash=function(t,e,n){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===t.type||this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var i,r=t.key;switch(r.type){case"Identifier":i=r.name;break;case"Literal":i=String(r.value);break;default:return}var s=t.kind;if(this.options.ecmaVersion>=6)return void("__proto__"===i&&"init"===s&&(e.proto&&(n&&n.doubleProto<0?n.doubleProto=r.start:this.raiseRecoverable(r.start,"Redefinition of __proto__ property")),e.proto=!0));i="$"+i;var a=e[i];if(a){var o;o="init"===s?this.strict&&a.init||a.get||a.set:a.init||a[s],o&&this.raiseRecoverable(r.start,"Redefinition of property")}else a=e[i]={init:!1,get:!1,set:!1};a[s]=!0}},ft.parseExpression=function(t,e){var n=this,i=this.start,r=this.startLoc,s=this.parseMaybeAssign(t,e);if(this.type===W.comma){var a=this.startNodeAt(i,r);for(a.expressions=[s];this.eat(W.comma);)a.expressions.push(n.parseMaybeAssign(t,e));return this.finishNode(a,"SequenceExpression")}return s},ft.parseMaybeAssign=function(t,e,n){if(this.inGenerator&&this.isContextual("yield"))return this.parseYield();var i=!1,r=-1,s=-1;e?(r=e.parenthesizedAssign,s=e.trailingComma,e.parenthesizedAssign=e.trailingComma=-1):(e=new p,i=!0);var a=this.start,o=this.startLoc;this.type!==W.parenL&&this.type!==W.name||(this.potentialArrowAt=this.start);var u=this.parseMaybeConditional(t,e);if(n&&(u=n.call(this,u,a,o)),this.type.isAssign){var h=this.startNodeAt(a,o);return h.operator=this.value,h.left=this.type===W.eq?this.toAssignable(u,!1,e):u,i||p.call(e),e.shorthandAssign=-1,this.checkLVal(u),this.next(),h.right=this.parseMaybeAssign(t),this.finishNode(h,"AssignmentExpression")}return i&&this.checkExpressionErrors(e,!0),r>-1&&(e.parenthesizedAssign=r),s>-1&&(e.trailingComma=s),u},ft.parseMaybeConditional=function(t,e){var n=this.start,i=this.startLoc,r=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return r;if(this.eat(W.question)){var s=this.startNodeAt(n,i);return s.test=r,s.consequent=this.parseMaybeAssign(),this.expect(W.colon),s.alternate=this.parseMaybeAssign(t),this.finishNode(s,"ConditionalExpression")}return r},ft.parseExprOps=function(t,e){var n=this.start,i=this.startLoc,r=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?r:r.start===n&&"ArrowFunctionExpression"===r.type?r:this.parseExprOp(r,n,i,-1,t)},ft.parseExprOp=function(t,e,n,i,r){var s=this.type.binop;if(null!=s&&(!r||this.type!==W._in)&&s>i){var a=this.type===W.logicalOR||this.type===W.logicalAND,o=this.value;this.next();var u=this.start,h=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),u,h,s,r),l=this.buildBinary(e,n,t,c,o,a);return this.parseExprOp(l,e,n,i,r)}return t},ft.buildBinary=function(t,e,n,i,r,s){var a=this.startNodeAt(t,e);return a.left=n,a.operator=r,a.right=i,this.finishNode(a,s?"LogicalExpression":"BinaryExpression")},ft.parseMaybeUnary=function(t,e){var n,i=this,r=this.start,s=this.startLoc;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction))n=this.parseAwait(),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===W.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,n=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(n=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return n;for(;this.type.postfix&&!this.canInsertSemicolon();){var u=i.startNodeAt(r,s);u.operator=i.value,u.prefix=!1,u.argument=n,i.checkLVal(n),i.next(),n=i.finishNode(u,"UpdateExpression")}}return!e&&this.eat(W.starstar)?this.buildBinary(r,s,n,this.parseMaybeUnary(null,!1),"**",!1):n},ft.parseExprSubscripts=function(t){var e=this.start,n=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||r)return i;var s=this.parseSubscripts(i,e,n);return t&&"MemberExpression"===s.type&&(t.parenthesizedAssign>=s.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=s.start&&(t.parenthesizedBind=-1)),s},ft.parseSubscripts=function(t,e,n,i){for(var r=this,s=this.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&this.lastTokEnd===t.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(t.start,t.end),a=void 0;;)if((a=r.eat(W.bracketL))||r.eat(W.dot)){var o=r.startNodeAt(e,n);o.object=t,o.property=a?r.parseExpression():r.parseIdent(!0),o.computed=!!a,a&&r.expect(W.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(W.parenL)){var u=new p,h=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var l=r.parseExprList(W.parenR,r.options.ecmaVersion>=8,!1,u);if(s&&!r.canInsertSemicolon()&&r.eat(W.arrow))return r.checkPatternErrors(u,!1),r.checkYieldAwaitInDefaultParams(),r.yieldPos=h,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,n),l,!0);r.checkExpressionErrors(u,!0),r.yieldPos=h||r.yieldPos,r.awaitPos=c||r.awaitPos;var f=r.startNodeAt(e,n);f.callee=t,f.arguments=l,t=r.finishNode(f,"CallExpression")}else{if(r.type!==W.backQuote)return t;var d=r.startNodeAt(e,n);d.tag=t,d.quasi=r.parseTemplate({isTagged:!0}),t=r.finishNode(d,"TaggedTemplateExpression")}},ft.parseExprAtom=function(t){var e,n=this.potentialArrowAt===this.start;switch(this.type){case W._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),e=this.startNode(),this.next(),this.type!==W.dot&&this.type!==W.bracketL&&this.type!==W.parenL&&this.unexpected(),this.finishNode(e,"Super");case W._this:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case W.name:var i=this.start,r=this.startLoc,s=this.containsEsc,a=this.parseIdent(this.type!==W.name);if(this.options.ecmaVersion>=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(W._function))return this.parseFunction(this.startNodeAt(i,r),!1,!1,!0);if(n&&!this.canInsertSemicolon()){if(this.eat(W.arrow))return this.parseArrowExpression(this.startNodeAt(i,r),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===W.name&&!s)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(W.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(i,r),[a],!0)}return a;case W.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case W.num:case W.string:return this.parseLiteral(this.value);case W._null:case W._true:case W._false:return e=this.startNode(),e.value=this.type===W._null?null:this.type===W._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case W.parenL:var u=this.start,h=this.parseParenAndDistinguishExpression(n);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(h)&&(t.parenthesizedAssign=u),t.parenthesizedBind<0&&(t.parenthesizedBind=u)),h;case W.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(W.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case W.braceL:return this.parseObj(!1,t);case W._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case W._class:return this.parseClass(this.startNode(),!1);case W._new:return this.parseNew();case W.backQuote:return this.parseTemplate();default:this.unexpected()}},ft.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},ft.parseParenExpression=function(){this.expect(W.parenL);var t=this.parseExpression();return this.expect(W.parenR),t},ft.parseParenAndDistinguishExpression=function(t){var e,n=this,i=this.start,r=this.startLoc,s=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o=this.start,u=this.startLoc,h=[],c=!0,l=!1,f=new p,d=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==W.parenR;){if(c?c=!1:n.expect(W.comma),s&&n.afterTrailingComma(W.parenR,!0)){l=!0;break}if(n.type===W.ellipsis){a=n.start,h.push(n.parseParenItem(n.parseRestBinding())),n.type===W.comma&&n.raise(n.start,"Comma is not permitted after the rest element");break}h.push(n.parseMaybeAssign(!1,f,n.parseParenItem))}var g=this.start,x=this.startLoc;if(this.expect(W.parenR),t&&!this.canInsertSemicolon()&&this.eat(W.arrow))return this.checkPatternErrors(f,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=d,this.awaitPos=m,this.parseParenArrowList(i,r,h);h.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(f,!0),this.yieldPos=d||this.yieldPos,this.awaitPos=m||this.awaitPos,h.length>1?(e=this.startNodeAt(o,u),e.expressions=h,this.finishNodeAt(e,"SequenceExpression",g,x)):e=h[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},ft.parseParenItem=function(t){return t},ft.parseParenArrowList=function(t,e,n){return this.parseArrowExpression(this.startNodeAt(t,e),n)};var dt=[];ft.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(W.dot)){t.meta=e;var n=this.containsEsc;return t.property=this.parseIdent(!0),("target"!==t.property.name||n)&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty")}var i=this.start,r=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),i,r,!0),this.eat(W.parenL)?t.arguments=this.parseExprList(W.parenR,this.options.ecmaVersion>=8,!1):t.arguments=dt,this.finishNode(t,"NewExpression")},ft.parseTemplateElement=function(t){var e=t.isTagged,n=this.startNode();return this.type===W.invalidTemplate?(e||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),n.value={raw:this.value,cooked:null}):n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),n.tail=this.type===W.backQuote,this.finishNode(n,"TemplateElement")},ft.parseTemplate=function(t){var e=this;void 0===t&&(t={});var n=t.isTagged;void 0===n&&(n=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:n});for(i.quasis=[r];!r.tail;)e.expect(W.dollarBraceL),i.expressions.push(e.parseExpression()),e.expect(W.braceR),i.quasis.push(r=e.parseTemplateElement({isTagged:n}));return this.next(),this.finishNode(i,"TemplateLiteral")},ft.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===W.name||this.type===W.num||this.type===W.string||this.type===W.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===W.star)&&!H.test(this.input.slice(this.lastTokEnd,this.start))},ft.parseObj=function(t,e){var n=this,i=this.startNode(),r=!0,s={};for(i.properties=[],this.next();!this.eat(W.braceR);){if(r)r=!1;else if(n.expect(W.comma),n.afterTrailingComma(W.braceR))break;var a=n.parseProperty(t,e);t||n.checkPropClash(a,s,e),i.properties.push(a)}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},ft.parseProperty=function(t,e){var n,i,r,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(W.ellipsis))return t?(a.argument=this.parseIdent(!1),this.type===W.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),
+if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function g(t,e,n){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,e);if(void 0===i){var r=Object.getPrototypeOf(t);return null===r?void 0:g(r,e,n)}if("value"in i)return i.value;var s=i.get;if(void 0!==s)return s.call(n)},o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../kernel-base"),h=t("../../core/utils"),c=t("../../core/texture"),l=t("./shader-frag"),p=t("./shader-vert"),f=t("./kernel-string"),d=[],m={};e.exports=function(t){function e(t,n){i(this,e);var s=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));return s.textureCache={},s.threadDim={},s.programUniformLocationCache={},s.framebuffer=null,s.buffer=null,s.program=null,s.outputToTexture=n.outputToTexture,s.endianness=h.systemEndianness(),s.subKernelOutputTextures=null,s.subKernelOutputVariableNames=null,s.argumentsLength=0,s.constantsLength=0,s.compiledFragShaderString=null,s.compiledVertShaderString=null,s.fragShader=null,s.vertShader=null,s.drawBuffersMap=null,s.outputTexture=null,s.maxTexSize=null,s.uniform1fCache={},s.uniform1iCache={},s.uniform2fCache={},s.uniform2fvCache={},s.uniform2ivCache={},s.uniform3fvCache={},s.uniform3ivCache={},s._webGl||(s._webGl=s.initWebGl()),s}return s(e,t),o(e,null,[{key:"fragShaderString",get:function(){return l}},{key:"vertShaderString",get:function(){return p}}]),o(e,[{key:"initWebGl",value:function(){return h.initWebGl(this.getCanvas())}},{key:"validateOptions",value:function(){var t=h.isFloatReadPixelsSupported();if(this.floatTextures===!0&&!h.OES_texture_float)throw new Error("Float textures are not supported on this browser");if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&h.OES_texture_float&&(this.floatTextures=!0,this.floatOutput=t);var e=h.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),h.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=h.getArgumentType(arguments[0]);if("Array"===n)this.output=h.getDimensions(n);else{if("Texture"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=h.clone(this.output)}else void 0===this.floatOutput&&h.OES_texture_float&&(this.floatOutput=!0)}},{key:"updateMaxTexSize",value:function(){var t=this.texSize,e=this._canvas;if(null===this.maxTexSize){var n=d.indexOf(e);n===-1&&(n=d.length,d.push(e),m[n]=[t[0],t[1]]),this.maxTexSize=m[n]}this.maxTexSize[0]<t[0]&&(this.maxTexSize[0]=t[0]),this.maxTexSize[1]<t[1]&&(this.maxTexSize[1]=t[1])}},{key:"build",value:function(){this.validateOptions(),this.setupConstants(),this.setupParams(arguments),this.updateMaxTexSize();var t=this.texSize,e=this._webGl,n=this._canvas;e.enable(e.SCISSOR_TEST),e.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),n.width=this.maxTexSize[0],n.height=this.maxTexSize[1];for(var i=this.threadDim=h.clone(this.output);i.length<3;)i.push(1);this.functionBuilder&&this._addKernels();var r=this._getVertShaderString(arguments),s=e.createShader(e.VERTEX_SHADER);e.shaderSource(s,r),e.compileShader(s),this.vertShader,this.vertShader=s;var a=this._getFragShaderString(arguments),o=e.createShader(e.FRAGMENT_SHADER);if(e.shaderSource(o,a),e.compileShader(o),this.fragShader=o,!e.getShaderParameter(s,e.COMPILE_STATUS))throw console.log(r),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(s)),new Error("Error compiling vertex shader");if(!e.getShaderParameter(o,e.COMPILE_STATUS))throw console.log(a),console.error("An error occurred compiling the shaders: "+e.getShaderInfoLog(o)),new Error("Error compiling fragment shader");this.debug&&(console.log("Options:"),console.dir(this),console.log("GLSL Shader Output:"),console.log(a));var u=this.program=e.createProgram();e.attachShader(u,s),e.attachShader(u,o),e.linkProgram(u),this.framebuffer=e.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];var c=new Float32Array([-1,-1,1,-1,-1,1,1,1]),l=new Float32Array([0,0,1,0,0,1,1,1]),p=c.byteLength,f=this.buffer;f?e.bindBuffer(e.ARRAY_BUFFER,f):(f=this.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,f),e.bufferData(e.ARRAY_BUFFER,c.byteLength+l.byteLength,e.STATIC_DRAW)),e.bufferSubData(e.ARRAY_BUFFER,0,c),e.bufferSubData(e.ARRAY_BUFFER,p,l);var d=e.getAttribLocation(this.program,"aPos");e.enableVertexAttribArray(d),e.vertexAttribPointer(d,2,e.FLOAT,e.FALSE,0,0);var m=e.getAttribLocation(this.program,"aTexCoord");e.enableVertexAttribArray(m),e.vertexAttribPointer(m,2,e.FLOAT,e.FALSE,0,p),e.bindFramebuffer(e.FRAMEBUFFER,this.framebuffer);for(var g in this.constants){var x=this.constants[g],v=h.getArgumentType(x);"Decimal"!==v&&"Integer"!==v&&(e.useProgram(this.program),this._addConstant(this.constants[g],v,g),this.constantsLength++)}this.outputImmutable||(this._setupOutputTexture(),null!==this.subKernelOutputVariableNames&&this.subKernelOutputVariableNames.length>0&&this._setupSubOutputTextures(this.subKernelOutputVariableNames.length))}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,i=this._webGl;i.useProgram(this.program),i.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",this.threadDim),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var r=0;r<t.length;r++)this._addArgument(arguments[r],e[r],t[r]);if(this.graphical)return i.bindRenderbuffer(i.RENDERBUFFER,null),i.bindFramebuffer(i.FRAMEBUFFER,null),void i.drawArrays(i.TRIANGLE_STRIP,0,4);i.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),this.drawBuffers.drawBuffersWEBGL(this.drawBuffersMap)),i.drawArrays(i.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new c(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},h=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new c(this.subKernelOutputTextures[h],n,this.threadDim,this.output,this._webGl),h++);return u}}return this.renderOutput(s)}},{key:"renderOutput",value:function(t){var e=this.texSize,n=this._webGl,i=this.threadDim,r=this.output;if(this.outputToTexture)return new c(t,e,this.threadDim,r,this._webGl);var s=void 0;if(this.floatOutput){var a=e[0],o=Math.ceil(e[1]/4);s=new Float32Array(a*o*4),n.readPixels(0,0,a,o,n.RGBA,n.FLOAT,s)}else{var u=new Uint8Array(e[0]*e[1]*4);n.readPixels(0,0,e[0],e[1],n.RGBA,n.UNSIGNED_BYTE,u),s=new Float32Array(u.buffer)}if(s=s.subarray(0,i[0]*i[1]*i[2]),1===r.length)return s;if(2===r.length)return h.splitArray(s,r[0]);if(3===r.length){var l=h.splitArray(s,r[0]*r[1]);return l.map(function(t){return h.splitArray(t,r[0])})}}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,i=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],r=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();r.push(a),i.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"getArgumentTexture",value:function(t){return this.getTextureCache("ARGUMENT_"+t)}},{key:"getTextureCache",value:function(t){return this.textureCache.hasOwnProperty(t)?this.textureCache[t]:this.textureCache[t]=this._webGl.createTexture()}},{key:"detachTextureCache",value:function(t){delete this.textureCache[t]}},{key:"setUniform1f",value:function(t,e){if(this.uniform1fCache.hasOwnProperty(t)){var n=this.uniform1fCache[t];if(e===n)return}this.uniform1fCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform1f(i,e)}},{key:"setUniform1i",value:function(t,e){if(this.uniform1iCache.hasOwnProperty(t)){var n=this.uniform1iCache[t];if(e===n)return}this.uniform1iCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform1i(i,e)}},{key:"setUniform2f",value:function(t,e,n){if(this.uniform2fCache.hasOwnProperty(t)){var i=this.uniform2fCache[t];if(e===i[0]&&n===i[1])return}this.uniform2fCache[t]=[e,n];var r=this.getUniformLocation(t);this._webGl.uniform2f(r,e,n)}},{key:"setUniform2fv",value:function(t,e){if(this.uniform2fvCache.hasOwnProperty(t)){var n=this.uniform2fvCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2fvCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform2fv(i,e)}},{key:"setUniform2iv",value:function(t,e){if(this.uniform2ivCache.hasOwnProperty(t)){var n=this.uniform2ivCache[t];if(e[0]===n[0]&&e[1]===n[1])return}this.uniform2ivCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform2iv(i,e)}},{key:"setUniform3fv",value:function(t,e){if(this.uniform3fvCache.hasOwnProperty(t)){var n=this.uniform3fvCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3fvCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform3fv(i,e)}},{key:"setUniform3iv",value:function(t,e){if(this.uniform3ivCache.hasOwnProperty(t)){var n=this.uniform3ivCache[t];if(e[0]===n[0]&&e[1]===n[1]&&e[2]===n[2])return}this.uniform3ivCache[t]=e;var i=this.getUniformLocation(t);this._webGl.uniform3iv(i,e)}},{key:"getUniformLocation",value:function(t){return this.programUniformLocationCache.hasOwnProperty(t)?this.programUniformLocationCache[t]:this.programUniformLocationCache[t]=this._webGl.getUniformLocation(this.program,t)}},{key:"_getFragShaderArtifactMap",value:function(t){return{HEADER:this._getHeaderString(),LOOP_MAX:this._getLoopMaxString(),CONSTANTS:this._getConstantsString(),DECODE32_ENDIANNESS:this._getDecode32EndiannessString(),ENCODE32_ENDIANNESS:this._getEncode32EndiannessString(),DIVIDE_WITH_INTEGER_CHECK:this._getDivideWithIntegerCheckString(),GET_WRAPAROUND:this._getGetWraparoundString(),GET_TEXTURE_CHANNEL:this._getGetTextureChannelString(),GET_TEXTURE_INDEX:this._getGetTextureIndexString(),GET_RESULT:this._getGetResultString(),MAIN_PARAMS:this._getMainParamsString(t),MAIN_CONSTANTS:this._getMainConstantsString(),KERNEL:this._getKernelString(),MAIN_RESULT:this._getMainResultString()}}},{key:"_addArgument",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof c&&(e="Texture"),e){case"Array":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1];if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,valuesFlat);else{var u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=new Uint8Array(l.buffer,l.byteOffset,4*l.length/p);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f),this.setUniform1i("user_"+n+"BitRatio",p)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1];if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio,_=new Uint8Array(y.buffer,y.byteOffset,4*y.length/b);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_),this.setUniform1i("user_"+n+"BitRatio",b)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("user_"+n+"Dim",T),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Texture":var O=t,C=O.dimensions,I=O.size;i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,O.texture),this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",I),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_addConstant",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof c&&(e="Texture"),e){case"Array":var s=h.getDimensions(t,!0),a=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],u=this._formatArrayTransfer(t,o),l=u.valuesFlat,p=u.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":this.setUniform1f("constants_"+n,t);break;case"Input":var d=t,m=d.size,g=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("constants_"+n+"Dim",T),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Texture":var O=t,C=O.dimensions,I=O.size;i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,O.texture),this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",I),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_formatArrayTransfer",value:function(t,e){var n=1,i=t;if(h.isArray(t[0])||this.floatTextures)i=new Float32Array(e),h.flattenTo(t,i);else switch(t.constructor){case Uint8Array:case Int8Array:n=4;break;case Uint16Array:case Int16Array:n=2;case Float32Array:case Int32Array:break;default:i=new Float32Array(e),h.flattenTo(t,i)}return{bitRatio:n,valuesFlat:i}}},{key:"_getHeaderString",value:function(){return null!==this.subKernels||null!==this.subKernelProperties?"#extension GL_EXT_draw_buffers : require\n":""}},{key:"_getLoopMaxString",value:function(){return this.loopMaxIterations?" "+parseInt(this.loopMaxIterations)+".0;\n":" 1000.0;\n"}},{key:"_getConstantsString",value:function(){var t=[],e=this.threadDim,n=this.texSize;return this.hardcodeConstants?t.push("ivec3 uOutputDim = ivec3("+e[0]+","+e[1]+", "+e[2]+")","ivec2 uTexSize = ivec2("+n[0]+", "+n[1]+")"):t.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"),this._linesToString(t)}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}},{key:"_getDecode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getEncode32EndiannessString",value:function(){return"LE"===this.endianness?"":"  rgba.rgba = rgba.abgr;\n"}},{key:"_getDivideWithIntegerCheckString",value:function(){return this.fixIntegerDivisionAccuracy?"\n\t\t\t  float div_with_int_check(float x, float y) {\n\t\t\t  if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n\t\t\t    return float(int(x)/int(y));\n\t\t\t  }\n\t\t\t  return x / y;\n\t\t\t}\n\t\t\t":""}},{key:"_getGetWraparoundString",value:function(){return this.wraparound?"  xyz = mod(xyz, texDim);\n":""}},{key:"_getGetTextureChannelString",value:function(){return this.floatTextures?this._linesToString(["  int channel = integerMod(index, 4)","  index = index / 4"]):""}},{key:"_getGetTextureIndexString",value:function(){return this.floatTextures?"  index = index / 4;\n":""}},{key:"_getGetResultString",value:function(){return this.floatTextures?this._linesToString(["  if (channel == 0) return texel.r","  if (channel == 1) return texel.g","  if (channel == 2) return texel.b","  if (channel == 3) return texel.a"]):"  return decode(texel, x, bitRatio);"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,i=this.paramNames,r=0;r<i.length;r++){var s=t[r],a=i[r],o=n[r];if(this.hardcodeConstants)if("Array"===o||"Texture"===o){var u=h.getDimensions(s,!0),c=h.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},u);e.push("uniform sampler2D user_"+a,"ivec2 user_"+a+"Size = vec2("+c[0]+", "+c[1]+")","ivec3 user_"+a+"Dim = vec3("+u[0]+", "+u[1]+", "+u[2]+")","uniform int user_"+a+"BitRatio")}else"Integer"===o?e.push("float user_"+a+" = "+s+".0"):"Float"===o&&e.push("float user_"+a+" = "+s);else if("Array"===o||"Texture"===o||"Input"===o||"HTMLImage"===o)e.push("uniform sampler2D user_"+a,"uniform ivec2 user_"+a+"Size","uniform ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform int user_"+a+"BitRatio");else{if("Integer"!==o&&"Float"!==o)throw new Error("Param type "+o+" not supported in WebGL, only WebGL2");e.push("uniform float user_"+a)}}return this._linesToString(e)}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],i=h.getArgumentType(n);switch(i){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"Texture":t.push("uniform sampler2D constants_"+e,"uniform ivec2 constants_"+e+"Size","uniform ivec3 constants_"+e+"Dim","uniform int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+i)}}return this._linesToString(t)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0")}else t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],i=0;i<n.length;++i){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  gl_FragData[0]."+n[i]+" = kernelResult");for(var r=0;r<t.length;++r)e.push("  gl_FragData["+(r+1)+"]."+n[i]+" = "+t[r])}else e.push("  gl_FragColor."+n[i]+" = kernelResult");i<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  gl_FragData[0] = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  gl_FragData["+(s+1)+"] = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  gl_FragColor = encode32(kernelResult)");return this._linesToString(e)}},{key:"_linesToString",value:function(t){return t.length>0?t.join(";\n")+";\n":"\n"}},{key:"_replaceArtifacts",value:function(t,e){return t.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g,function(t,n){if(e.hasOwnProperty(n))return e[n];throw"unhandled artifact "+n})}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder,n=this._webGl;if(e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels){var i=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!i)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})}else if(null!==this.subKernelProperties){var r=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!r)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])})}}},{key:"_addSubKernel",value:function(t){this.functionBuilder.addSubKernel(t,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),this.subKernelOutputVariableNames.push(t.name+"Result")}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}},{key:"toString",value:function(){return f(this)}},{key:"addFunction",value:function(t){this.functionBuilder.addFunction(null,t)}},{key:"destroy",value:function(t){a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"destroy",this).call(this),this.outputTexture&&this._webGl.deleteTexture(this.outputTexture),this.buffer&&this._webGl.deleteBuffer(this.buffer),this.framebuffer&&this._webGl.deleteFramebuffer(this.framebuffer),this.vertShader&&this._webGl.deleteShader(this.vertShader),this.fragShader&&this._webGl.deleteShader(this.fragShader),this.program&&this._webGl.deleteProgram(this.program);for(var n=Object.keys(this.textureCache),i=0;i<n.length;i++){var r=n[i];this._webGl.deleteTexture(this.textureCache[r])}if(this.subKernelOutputTextures)for(var s=0;s<this.subKernelOutputTextures.length;s++)this._webGl.deleteTexture(this.subKernelOutputTextures[s]);if(t){var o=d.indexOf(this._canvas);o>=0&&(d[o]=null,m[o]=null)}delete this._webGl}}]),e}(u)},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":13,"./shader-frag":16,"./shader-vert":17}],15:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../runner-base"),u=t("./kernel"),h=t("./function-builder");e.exports=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new h,t));return n.Kernel=u,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":11,"./kernel":14}],16:[function(t,e,n){e.exports="__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n  return floor(x + 0.5);\n}\n\nfloat round(float x) {\n  return floor(x + 0.5);\n}\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    if (channel == 0) return rgba.r * 255.0;\n    if (channel == 1) return rgba.g * 255.0;\n    if (channel == 2) return rgba.b * 255.0;\n    if (channel == 3) return rgba.a * 255.0;\n  }\n  else {\n    if (channel == 0) return rgba.r * 255.0 + rgba.g * 65280.0;\n    if (channel == 1) return rgba.b * 255.0 + rgba.a * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture2D(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture2D(tex, st / vec2(texSize));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, int(0), int(0), x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, int(0), int(0), x);\n}\n\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n  actualColor = texture2D(image, vTexCoord);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}";
+},{}],17:[function(t,e,n){e.exports="precision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],18:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":14}],19:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=t("../function-builder-base"),o=t("./function-node");e.exports=function(t){function e(){i(this,e);var t=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return t.Node=o,t}return s(e,t),e}(a)},{"../function-builder-base":6,"./function-node":20}],20:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){return t.replace(h,"((").replace(c,"((")}var o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=t("../web-gl/function-node"),h=/decode32\(\s+encode32\(/g,c=/encode32\(\s+decode32\(/g;e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),o(e,[{key:"generate",value:function(){return this.debug&&console.log(this),this.prototypeOnly?e.astFunctionPrototype(this.getJsAST(),[],this).join("").trim():(this.functionStringArray=this.astGeneric(this.getJsAST(),[],this),this.functionString=a(this.functionStringArray.join("").trim()),this.functionString)}},{key:"astFunctionExpression",value:function(t,e){if(this.isRootKernel?(e.push("void"),this.kernalAst=t):e.push(this.returnType),e.push(" "),e.push(this.functionName),e.push("("),!this.isRootKernel)for(var n=0;n<this.paramNames.length;++n){var i=this.paramNames[n];n>0&&e.push(", ");var r=this.getParamType(i);switch(r){case"Texture":case"Input":case"Array":case"HTMLImage":e.push("sampler2D");break;default:e.push("float")}e.push(" "),e.push("user_"),e.push(i)}e.push(") {\n");for(var s=0;s<t.body.body.length;++s)this.astGeneric(t.body.body[s],e),e.push("\n");return e.push("}\n"),e}},{key:"astIdentifierExpression",value:function(t,e){if("Identifier"!==t.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",t);var n=!this.isState("in-get-call-parameters");switch(t.name){case"gpu_threadX":n&&e.push("float("),e.push("threadId.x"),n&&e.push(")");break;case"gpu_threadY":n&&e.push("float("),e.push("threadId.y"),n&&e.push(")");break;case"gpu_threadZ":n&&e.push("float("),e.push("threadId.z"),n&&e.push(")");break;case"gpu_outputX":e.push("uOutputDim.x");break;case"gpu_outputY":e.push("uOutputDim.y");break;case"gpu_outputZ":e.push("uOutputDim.z");break;case"Infinity":e.push("intBitsToFloat(2139095039)");break;default:if(this.constants&&this.constants.hasOwnProperty(t.name))this.pushParameter(e,"constants_"+t.name);else{var i=this.getUserParamName(t.name);null!==i?this.pushParameter(e,"user_"+i):this.pushParameter(e,"user_"+t.name)}}return e}}]),e}(u)},{"../web-gl/function-node":12}],21:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../web-gl/kernel"),u=t("../../core/utils"),h=t("../../core/texture"),c=t("./shader-frag"),l=t("./shader-vert");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"initWebGl",value:function(){return u.initWebGl2(this.getCanvas())}},{key:"validateOptions",value:function(){var t=u.isFloatReadPixelsSupportedWebGL2();if(this.floatOutput===!0&&this.floatOutputForce!==!0&&!t)throw new Error("Float texture outputs are not supported on this browser");void 0===this.floatTextures&&(this.floatTextures=!0,this.floatOutput=t);var e=u.hasIntegerDivisionAccuracyBug();if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=e:this.fixIntegerDivisionAccuracy&&!e&&(this.fixIntegerDivisionAccuracy=!1),u.checkOutput(this.output),!this.output||0===this.output.length){if(1!==arguments.length)throw new Error("Auto output only supported for kernels with only one input");var n=u.getArgumentType(arguments[0]);if("Array"===n)this.output=u.getDimensions(n);else{if("Texture"!==n)throw new Error("Auto output not supported for input type: "+n);this.output=arguments[0].output}}if(this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0),this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.floatOutput&&(this.floatOutput=!1,console.warn("Cannot use graphical mode and float output at the same time")),this.texSize=u.clone(this.output)}else void 0===this.floatOutput&&(this.floatOutput=!0);(this.floatOutput||this.floatOutputForce)&&this._webGl.getExtension("EXT_color_buffer_float")}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,i=this._webGl;i.useProgram(this.program),i.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",new Int32Array(this.threadDim)),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var r=0;r<t.length;r++)this._addArgument(arguments[r],e[r],t[r]);if(this.graphical)return i.bindRenderbuffer(i.RENDERBUFFER,null),i.bindFramebuffer(i.FRAMEBUFFER,null),void i.drawArrays(i.TRIANGLE_STRIP,0,4);i.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer),this.outputImmutable&&this._setupOutputTexture();var s=this.outputTexture;if(null!==this.subKernelOutputVariableNames&&(this.outputImmutable&&(this.subKernelOutputTextures=[],this._setupSubOutputTextures(this.subKernelOutputVariableNames.length)),i.drawBuffers(this.drawBuffersMap)),i.drawArrays(i.TRIANGLE_STRIP,0,4),null!==this.subKernelOutputTextures){if(null!==this.subKernels){var a=[];a.result=this.renderOutput(s);for(var o=0;o<this.subKernels.length;o++)a.push(new h(this.subKernelOutputTextures[o],n,this.threadDim,this.output,this._webGl));return a}if(null!==this.subKernelProperties){var u={result:this.renderOutput(s)},c=0;for(var l in this.subKernelProperties)this.subKernelProperties.hasOwnProperty(l)&&(u[l]=new h(this.subKernelOutputTextures[c],n,this.threadDim,this.output,this._webGl),c++);return u}}return this.renderOutput(s)}},{key:"getOutputTexture",value:function(){return this.outputTexture}},{key:"_setupOutputTexture",value:function(){var t=this._webGl,e=this.texSize,n=this.outputTexture=this._webGl.createTexture();t.activeTexture(t.TEXTURE0+this.constantsLength+this.paramNames.length),t.bindTexture(t.TEXTURE_2D,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),this.floatOutput?t.texImage2D(t.TEXTURE_2D,0,t.RGBA32F,e[0],e[1],0,t.RGBA,t.FLOAT,null):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e[0],e[1],0,t.RGBA,t.UNSIGNED_BYTE,null),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,0)}},{key:"_setupSubOutputTextures",value:function(t){for(var e=this._webGl,n=this.texSize,i=this.drawBuffersMap=[e.COLOR_ATTACHMENT0],r=this.subKernelOutputTextures=[],s=0;s<t;s++){var a=this._webGl.createTexture();r.push(a),i.push(e.COLOR_ATTACHMENT0+s+1),e.activeTexture(e.TEXTURE0+this.constantsLength+this.paramNames.length+s),e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this.floatOutput?e.texImage2D(e.TEXTURE_2D,0,e.RGBA32F,n[0],n[1],0,e.RGBA,e.FLOAT,null):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n[0],n[1],0,e.RGBA,e.UNSIGNED_BYTE,null),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+s+1,e.TEXTURE_2D,a,0)}}},{key:"_addArgument",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof h&&(e="Texture"),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],c=void 0;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,a[0],a[1],0,i.RGBA,i.FLOAT,valuesFlat);else{var l=this._formatArrayTransfer(t,o),p=l.valuesFlat,f=l.bitRatio;c=new Uint8Array(p.buffer,p.byteOffset,4*p.length/f),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/f,a[1],0,i.RGBA,i.UNSIGNED_BYTE,c),this.setUniform1i("user_"+n+"BitRatio",f)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",s),this.setUniform2iv("user_"+n+"Size",a)),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Integer":case"Float":this.setUniform1f("user_"+n,t);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1];if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio,_=new Uint8Array(y.buffer,y.byteOffset,4*y.length/b);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_),this.setUniform1i("user_"+n+"BitRatio",b)}this.hardcodeConstants||(this.setUniform3iv("user_"+n+"Dim",m),this.setUniform2iv("user_"+n+"Size",g)),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("user_"+n+"Dim",T),this.setUniform2iv("user_"+n+"Size",S),this.setUniform1i("user_"+n,this.argumentsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],I=[O[0].width,O[0].height];i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D_ARRAY,r),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MAG_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MIN_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var D=0,P=i.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=i.RGBA,M=i.UNSIGNED_BYTE;i.texImage3D(i.TEXTURE_2D_ARRAY,D,P,N,L,U,G,F,M,null);for(var B=0;B<O.length;B++){var j=0,V=0,z=1;i.texSubImage3D(i.TEXTURE_2D_ARRAY,D,j,V,B,O[B].width,O[B].height,z,F,M,O[B])}this.setUniform3iv("user_"+n+"Dim",C),this.setUniform2iv("user_"+n+"Size",I),this.setUniform1i("user_"+n,this.argumentsLength);break;case"Texture":var X=t,K=X.dimensions,W=X.size;i.activeTexture(i.TEXTURE0+this.constantsLength+this.argumentsLength),i.bindTexture(i.TEXTURE_2D,X.texture),this.setUniform3iv("user_"+n+"Dim",K),this.setUniform2iv("user_"+n+"Size",W),this.setUniform1i("user_"+n+"BitRatio",1),this.setUniform1i("user_"+n,this.argumentsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}this.argumentsLength++}},{key:"_getMainConstantsString",value:function(){var t=[];if(this.constants)for(var e in this.constants)if(this.constants.hasOwnProperty(e)){var n=this.constants[e],i=u.getArgumentType(n);switch(i){case"Integer":t.push("const float constants_"+e+" = "+parseInt(n)+".0");break;case"Float":t.push("const float constants_"+e+" = "+parseFloat(n));break;case"Array":case"Input":case"HTMLImage":case"Texture":t.push("uniform highp sampler2D constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;case"HTMLImageArray":t.push("uniform highp sampler2DArray constants_"+e,"uniform highp ivec2 constants_"+e+"Size","uniform highp ivec3 constants_"+e+"Dim","uniform highp int constants_"+e+"BitRatio");break;default:throw new Error("Unsupported constant "+e+" type "+i)}}return this._linesToString(t)}},{key:"_addConstant",value:function(t,e,n){var i=this._webGl,r=this.getArgumentTexture(n);switch(t instanceof h&&(e="Texture"),e){case"Array":var s=u.getDimensions(t,!0),a=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},s);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var o=a[0]*a[1],c=this._formatArrayTransfer(t,o),l=c.valuesFlat,p=c.bitRatio,f=void 0;this.floatTextures?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0],a[1],0,i.RGBA,i.FLOAT,l):(f=new Uint8Array(l.buffer),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,a[0]/p,a[1],0,i.RGBA,i.UNSIGNED_BYTE,f)),this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",s),this.setUniform2iv("constants_"+n+"Size",a)),this.setUniform1i("constants_"+n+"BitRatio",p),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Integer":case"Float":this.setUniform1f("constants_"+n,t);break;case"Input":var d=t,m=d.size,g=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},m);i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST);var x=g[0]*g[1],v=this._formatArrayTransfer(t.value,x),y=v.valuesFlat,b=v.bitRatio;if(this.floatTextures)i.texImage2D(i.TEXTURE_2D,0,i.RGBA32F,g[0],g[1],0,i.RGBA,i.FLOAT,inputArray);else{var _=new Uint8Array(y.buffer);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,g[0]/b,g[1],0,i.RGBA,i.UNSIGNED_BYTE,_)}this.hardcodeConstants||(this.setUniform3iv("constants_"+n+"Dim",m),this.setUniform2iv("constants_"+n+"Size",g)),this.setUniform1i("constants_"+n+"BitRatio",b),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImage":var E=t,T=[E.width,E.height,1],S=[E.width,E.height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var k=0,w=i.RGBA,A=i.RGBA,R=i.UNSIGNED_BYTE;i.texImage2D(i.TEXTURE_2D,k,w,A,R,E),this.setUniform3iv("constants_"+n+"Dim",T),this.setUniform2iv("constants_"+n+"Size",S),this.setUniform1i("constants_"+n,this.constantsLength);break;case"HTMLImageArray":var O=t,C=[O[0].width,O[0].height,O.length],I=[O[0].width,O[0].height];i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D_ARRAY,r),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MAG_FILTER,i.NEAREST),i.texParameteri(i.TEXTURE_2D_ARRAY,i.TEXTURE_MIN_FILTER,i.NEAREST),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0);var D=0,P=i.RGBA,N=O[0].width,L=O[0].height,U=O.length,G=0,F=i.RGBA,M=i.UNSIGNED_BYTE;i.texImage3D(i.TEXTURE_2D_ARRAY,D,P,N,L,U,G,F,M,null);for(var B=0;B<O.length;B++){var j=0,V=0,z=1;i.texSubImage3D(i.TEXTURE_2D_ARRAY,D,j,V,B,O[B].width,O[B].height,z,F,M,O[B])}this.setUniform3iv("constants_"+n+"Dim",C),this.setUniform2iv("constants_"+n+"Size",I),this.setUniform1i("constants_"+n,this.constantsLength);break;case"Texture":var X=t,K=X.dimensions,W=X.size;i.activeTexture(i.TEXTURE0+this.constantsLength),i.bindTexture(i.TEXTURE_2D,X.texture),this.setUniform3iv("constants_"+n+"Dim",K),this.setUniform2iv("constants_"+n+"Size",W),this.setUniform1i("constants_"+n+"BitRatio",1),this.setUniform1i("constants_"+n,this.constantsLength);break;default:throw new Error("Input type not supported (WebGL): "+t)}}},{key:"_getGetResultString",value:function(){return this.floatTextures?"  return texel[channel];":"  return decode(texel, x, bitRatio);"}},{key:"_getHeaderString",value:function(){return""}},{key:"_getTextureCoordinate",value:function(){var t=this.subKernelOutputVariableNames;return null===t||t.length<1?"in highp vec2 vTexCoord;\n":"out highp vec2 vTexCoord;\n"}},{key:"_getMainParamsString",value:function(t){for(var e=[],n=this.paramTypes,i=this.paramNames,r=0;r<i.length;r++){var s=t[r],a=i[r],o=n[r];if(this.hardcodeConstants)if("Array"===o||"Texture"===o){var h=u.getDimensions(s,!0),c=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},h);e.push("uniform highp sampler2D user_"+a,"highp ivec2 user_"+a+"Size = ivec2("+c[0]+", "+c[1]+")","highp ivec3 user_"+a+"Dim = ivec3("+h[0]+", "+h[1]+", "+h[2]+")","uniform highp int user_"+a+"BitRatio"),"Array"===o&&e.push("uniform highp int user_"+a+"BitRatio")}else"Integer"===o?e.push("highp float user_"+a+" = "+s+".0"):"Float"===o&&e.push("highp float user_"+a+" = "+s);else"Array"===o||"Texture"===o||"Input"===o||"HTMLImage"===o?(e.push("uniform highp sampler2D user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"),"HTMLImage"!==o&&e.push("uniform highp int user_"+a+"BitRatio")):"HTMLImageArray"===o?e.push("uniform highp sampler2DArray user_"+a,"uniform highp ivec2 user_"+a+"Size","uniform highp ivec3 user_"+a+"Dim"):"Integer"!==o&&"Float"!==o||e.push("uniform float user_"+a)}return this._linesToString(e)}},{key:"_getKernelString",value:function(){var t=[],e=this.subKernelOutputVariableNames;if(null!==e){t.push("float kernelResult = 0.0"),t.push("layout(location = 0) out vec4 data0");for(var n=0;n<e.length;n++)t.push("float "+e[n]+" = 0.0","layout(location = "+(n+1)+") out vec4 data"+(n+1))}else t.push("out vec4 data0"),t.push("float kernelResult = 0.0");return this._linesToString(t)+this.functionBuilder.getPrototypeString("kernel")}},{key:"_getMainResultString",value:function(){var t=this.subKernelOutputVariableNames,e=[];if(this.floatOutput&&e.push("  index *= 4"),this.graphical)e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = actualColor");else if(this.floatOutput)for(var n=["r","g","b","a"],i=0;i<n.length;++i){if(e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),t){e.push("  data0."+n[i]+" = kernelResult");for(var r=0;r<t.length;++r)e.push("  data"+(r+1)+"."+n[i]+" = "+t[r])}else e.push("  data0."+n[i]+" = kernelResult");i<n.length-1&&e.push("  index += 1")}else if(null!==t){e.push("  threadId = indexTo3D(index, uOutputDim)"),e.push("  kernel()"),e.push("  data0 = encode32(kernelResult)");for(var s=0;s<t.length;s++)e.push("  data"+(s+1)+" = encode32("+t[s]+")")}else e.push("  threadId = indexTo3D(index, uOutputDim)","  kernel()","  data0 = encode32(kernelResult)");return this._linesToString(e)}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder;this._webGl;e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels?(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})):null!==this.subKernelProperties&&(this.subKernelOutputTextures=[],this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])}))}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}}],[{key:"fragShaderString",get:function(){return c}},{key:"vertShaderString",get:function(){return l}}]),e}(o)},{"../../core/texture":30,"../../core/utils":32,"../web-gl/kernel":14,"./shader-frag":23,"./shader-vert":24}],22:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("../runner-base"),u=t("./function-builder"),h=t("./kernel");e.exports=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,new u,t));return n.Kernel=h,n.kernel=null,n}return s(e,t),a(e,[{key:"getMode",value:function(){return"gpu"}}]),e}(o)},{"../runner-base":10,"./function-builder":19,"./kernel":21}],23:[function(t,e,n){e.exports="#version 300 es\n__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n  float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n  return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nvec4 encode32(float f) {\n  float F = abs(f);\n  float sign = f < 0.0 ? 1.0 : 0.0;\n  float exponent = floor(log2(F));\n  float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nfloat decode(vec4 rgba, int x, int bitRatio) {\n  if (bitRatio == 1) {\n    return decode32(rgba);\n  }\n  __DECODE32_ENDIANNESS__;\n  int channel = integerMod(x, bitRatio);\n  if (bitRatio == 4) {\n    return rgba[channel] * 255.0;\n  }\n  else {\n    return rgba[channel*2] * 255.0 + rgba[channel*2 + 1] * 65280.0;\n  }\n}\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n  int z = int(idx / (texDim.x * texDim.y));\n  idx -= z * int(texDim.x * texDim.y);\n  int y = int(idx / texDim.x);\n  int x = int(integerMod(idx, texDim.x));\n  return ivec3(x, y, z);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio,  int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  vec4 texel = texture(tex, st / vec2(texSize));\n  __GET_RESULT__;\n  \n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n  ivec3 xyz = ivec3(x, y, z);\n  __GET_WRAPAROUND__;\n  int index = xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z);\n  __GET_TEXTURE_CHANNEL__;\n  int w = texSize.x;\n  vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int y, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, y, x);\n}\n\nfloat get(sampler2D tex, ivec2 texSize, ivec3 texDim, int bitRatio, int x) {\n  return get(tex, texSize, texDim, bitRatio, 0, 0, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int y, int x) {\n  return getImage2D(tex, texSize, texDim, 0, y, x);\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int x) {\n  return getImage2D(tex, texSize, texDim, 0, 0, x);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}"},{}],24:[function(t,e,n){e.exports="#version 300 es\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nin vec2 aPos;\nin vec2 aTexCoord;\n\nout vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n  gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n  vTexCoord = aTexCoord;\n}"},{}],25:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./kernel"),u=t("../../core/utils");e.exports=function(t){function e(){return i(this,e),r(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return s(e,t),a(e,[{key:"validateOptions",value:function(){this._webGl.getExtension("EXT_color_buffer_float"),this.texSize=u.dimToTexSize({floatTextures:this.floatTextures,floatOutput:this.floatOutput},this.output,!0)}}]),e}(o)},{"../../core/utils":32,"./kernel":21
+}],26:[function(t,e,n){var i=t("./utils");e.exports=function(t,e){var n=e.toString();return new Function("return function "+t+" ("+i.getParamNamesFromString(n).join(", ")+") {"+i.getFunctionBodyFromString(n)+"}")()}},{"./utils":32}],27:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();t("./utils-core");e.exports=function(){function t(){i(this,t)}return r(t,null,[{key:"validateKernelObj",value:function(t){if(null===t)throw"KernelObj being validated is NULL";if("string"==typeof t){try{t=JSON.parse(t)}catch(e){throw console.error(e),"Failed to convert KernelObj from JSON string"}if(null===t)throw"Invalid (NULL) KernelObj JSON string representation"}if(t.isKernelObj!==!0)throw"Failed missing isKernelObj flag check";return t}},{key:"loadKernelObj",value:function(t,e){t=validateKernelObj(t)}}]),t}()},{"./utils-core":31}],28:[function(t,e,n){function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),o=t("./utils"),u=t("../backend/web-gl/runner"),h=t("../backend/web-gl2/runner"),c=t("../backend/cpu/runner"),l=t("../backend/web-gl/validator-kernel"),p=t("../backend/web-gl2/validator-kernel"),f=t("./gpu-core"),d=function(t){function e(t){i(this,e);var n=r(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));t=t||{},n._canvas=t.canvas||null,n._webGl=t.webGl||null;var s=t.mode,a=void 0;if(o.isWebGlSupported())a=s||"gpu";else{if(s&&"cpu"!==s)throw new Error('A requested mode of "'+s+'" and is not supported');console.warn("Warning: gpu not supported, falling back to cpu support"),a="cpu"}n.kernels=[];var f={canvas:n._canvas,webGl:n._webGl};switch(a){case"cpu":n._runner=new c(f);break;case"gpu":var d=n.getGPURunner();n._runner=new d(f);break;case"webgl2":n._runner=new h(f);break;case"webgl":n._runner=new u(f);break;case"webgl2-validator":n._runner=new h(f),n._runner.Kernel=p;break;case"webgl-validator":n._runner=new 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ht={kind:"loop"},ct={kind:"switch"};ut.isLet=function(){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;J.lastIndex=this.pos;var t=J.exec(this.input),e=this.pos+t[0].length,r=this.input.charCodeAt(e);if(91===r||123===r)return!0;if(n(r,!0)){for(var s=e+1;i(this.input.charCodeAt(s),!0);)++s;var a=this.input.slice(e,s);if(!L.test(a))return!0}return!1},ut.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;J.lastIndex=this.pos;var t=J.exec(this.input),e=this.pos+t[0].length;return!(H.test(this.input.slice(this.pos,e))||"function"!==this.input.slice(e,e+8)||e+8!==this.input.length&&i(this.input.charAt(e+8)))},ut.parseStatement=function(t,e,n){var i,r=this.type,s=this.startNode();switch(this.isLet()&&(r=W._var,i="let"),r){case W._break:case W._continue:return this.parseBreakContinueStatement(s,r.keyword);case W._debugger:return this.parseDebuggerStatement(s);case W._do:
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this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},ut.parseDoStatement=function(t){return this.next(),this.labels.push(ht),t.body=this.parseStatement(!1),this.labels.pop(),this.expect(W._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(W.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},ut.parseForStatement=function(t){this.next();var e=this.options.ecmaVersion>=9&&this.inAsync&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(ht),this.enterLexicalScope(),this.expect(W.parenL),this.type===W.semi)return e>-1&&this.unexpected(e),this.parseFor(t,null);var n=this.isLet();if(this.type===W._var||this.type===W._const||n){var i=this.startNode(),r=n?"let":this.value;return this.next(),this.parseVar(i,!0,r),this.finishNode(i,"VariableDeclaration"),!(this.type===W._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==i.declarations.length||"var"!==r&&i.declarations[0].init?(e>-1&&this.unexpected(e),this.parseFor(t,i)):(this.options.ecmaVersion>=9&&(this.type===W._in?e>-1&&this.unexpected(e):t.await=e>-1),this.parseForIn(t,i))}var s=new p,a=this.parseExpression(!0,s);return this.type===W._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.options.ecmaVersion>=9&&(this.type===W._in?e>-1&&this.unexpected(e):t.await=e>-1),this.toAssignable(a,!1,s),this.checkLVal(a),this.parseForIn(t,a)):(this.checkExpressionErrors(s,!0),e>-1&&this.unexpected(e),this.parseFor(t,a))},ut.parseFunctionStatement=function(t,e){return this.next(),this.parseFunction(t,!0,!1,e)},ut.parseIfStatement=function(t){return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement(!this.strict&&this.type===W._function),t.alternate=this.eat(W._else)?this.parseStatement(!this.strict&&this.type===W._function):null,this.finishNode(t,"IfStatement")},ut.parseReturnStatement=function(t){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(W.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},ut.parseSwitchStatement=function(t){var e=this;this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(W.braceL),this.labels.push(ct),this.enterLexicalScope();for(var n,i=!1;this.type!==W.braceR;)if(e.type===W._case||e.type===W._default){var r=e.type===W._case;n&&e.finishNode(n,"SwitchCase"),t.cases.push(n=e.startNode()),n.consequent=[],e.next(),r?n.test=e.parseExpression():(i&&e.raiseRecoverable(e.lastTokStart,"Multiple default clauses"),i=!0,n.test=null),e.expect(W.colon)}else n||e.unexpected(),n.consequent.push(e.parseStatement(!0));return this.exitLexicalScope(),n&&this.finishNode(n,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},ut.parseThrowStatement=function(t){return this.next(),H.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var lt=[];ut.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===W._catch){var e=this.startNode();this.next(),this.eat(W.parenL)?(e.param=this.parseBindingAtom(),this.enterLexicalScope(),this.checkLVal(e.param,"let"),this.expect(W.parenR)):(this.options.ecmaVersion<10&&this.unexpected(),e.param=null,this.enterLexicalScope()),e.body=this.parseBlock(!1),this.exitLexicalScope(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(W._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},ut.parseVarStatement=function(t,e){return this.next(),this.parseVar(t,!1,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")},ut.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(ht),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"WhileStatement")},ut.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict 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this.next(),"ForInStatement"===n&&("AssignmentPattern"===e.type||"VariableDeclaration"===e.type&&null!=e.declarations[0].init&&(this.strict||"Identifier"!==e.declarations[0].id.type))&&this.raise(e.start,"Invalid assignment in for-in loop head"),t.left=e,t.right="ForInStatement"===n?this.parseExpression():this.parseMaybeAssign(),this.expect(W.parenR),this.exitLexicalScope(),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,n)},ut.parseVar=function(t,e,n){var i=this;for(t.declarations=[],t.kind=n;;){var r=i.startNode();if(i.parseVarId(r,n),i.eat(W.eq)?r.init=i.parseMaybeAssign(e):"const"!==n||i.type===W._in||i.options.ecmaVersion>=6&&i.isContextual("of")?"Identifier"===r.id.type||e&&(i.type===W._in||i.isContextual("of"))?r.init=null:i.raise(i.lastTokEnd,"Complex binding patterns require an initialization value"):i.unexpected(),t.declarations.push(i.finishNode(r,"VariableDeclarator")),!i.eat(W.comma))break}return t},ut.parseVarId=function(t,e){t.id=this.parseBindingAtom(e),this.checkLVal(t.id,e,!1)},ut.parseFunction=function(t,e,n,i){this.initFunction(t),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!i)&&(t.generator=this.eat(W.star)),this.options.ecmaVersion>=8&&(t.async=!!i),e&&(t.id="nullableID"===e&&this.type!==W.name?null:this.parseIdent(),t.id&&this.checkLVal(t.id,"var"));var r=this.inGenerator,s=this.inAsync,a=this.yieldPos,o=this.awaitPos,u=this.inFunction;return this.inGenerator=t.generator,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),e||(t.id=this.type===W.name?this.parseIdent():null),this.parseFunctionParams(t),this.parseFunctionBody(t,n),this.inGenerator=r,this.inAsync=s,this.yieldPos=a,this.awaitPos=o,this.inFunction=u,this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},ut.parseFunctionParams=function(t){this.expect(W.parenL),t.params=this.parseBindingList(W.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},ut.parseClass=function(t,e){var n=this;this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),r=!1;for(i.body=[],this.expect(W.braceL);!this.eat(W.braceR);){var s=n.parseClassMember(i);s&&"MethodDefinition"===s.type&&"constructor"===s.kind&&(r&&n.raise(s.start,"Duplicate constructor in the same class"),r=!0)}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},ut.parseClassMember=function(t){var e=this;if(this.eat(W.semi))return null;var n=this.startNode(),i=function(t,i){void 0===i&&(i=!1);var r=e.start,s=e.startLoc;return!!e.eatContextual(t)&&(!(e.type===W.parenL||i&&e.canInsertSemicolon())||(n.key&&e.unexpected(),n.computed=!1,n.key=e.startNodeAt(r,s),n.key.name=t,e.finishNode(n.key,"Identifier"),!1))};n.kind="method",n["static"]=i("static");var r=this.eat(W.star),s=!1;r||(this.options.ecmaVersion>=8&&i("async",!0)?(s=!0,r=this.options.ecmaVersion>=9&&this.eat(W.star)):i("get")?n.kind="get":i("set")&&(n.kind="set")),n.key||this.parsePropertyName(n);var a=n.key;return n.computed||n["static"]||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?n["static"]&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named prototype"):("method"!==n.kind&&this.raise(a.start,"Constructor can't have get/set modifier"),r&&this.raise(a.start,"Constructor can't be a generator"),s&&this.raise(a.start,"Constructor can't be an async method"),n.kind="constructor"),this.parseClassMethod(t,n,r,s),"get"===n.kind&&0!==n.value.params.length&&this.raiseRecoverable(n.value.start,"getter should have no params"),"set"===n.kind&&1!==n.value.params.length&&this.raiseRecoverable(n.value.start,"setter should have exactly one param"),"set"===n.kind&&"RestElement"===n.value.params[0].type&&this.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params"),n},ut.parseClassMethod=function(t,e,n,i){e.value=this.parseMethod(n,i),t.body.push(this.finishNode(e,"MethodDefinition"))},ut.parseClassId=function(t,e){t.id=this.type===W.name?this.parseIdent():e===!0?this.unexpected():null},ut.parseClassSuper=function(t){t.superClass=this.eat(W._extends)?this.parseExprSubscripts():null},ut.parseExport=function(t,e){var n=this;if(this.next(),this.eat(W.star))return this.expectContextual("from"),this.type!==W.string&&this.unexpected(),t.source=this.parseExprAtom(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(W._default)){this.checkExport(e,"default",this.lastTokStart);var i;if(this.type===W._function||(i=this.isAsyncFunction())){var r=this.startNode();this.next(),i&&this.next(),t.declaration=this.parseFunction(r,"nullableID",!1,i)}else if(this.type===W._class){var s=this.startNode();t.declaration=this.parseClass(s,"nullableID")}else t.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(!0),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))this.type!==W.string&&this.unexpected(),t.source=this.parseExprAtom();else{for(var a=0,o=t.specifiers;a<o.length;a+=1){var u=o[a];n.checkUnreserved(u.local)}t.source=null}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},ut.checkExport=function(t,e,n){t&&(o(t,e)&&this.raiseRecoverable(n,"Duplicate export '"+e+"'"),t[e]=!0)},ut.checkPatternExport=function(t,e){var n=this,i=e.type;if("Identifier"===i)this.checkExport(t,e.name,e.start);else if("ObjectPattern"===i)for(var r=0,s=e.properties;r<s.length;r+=1){var a=s[r];n.checkPatternExport(t,a)}else 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r=e.startNode();r.local=e.parseIdent(!0),r.exported=e.eatContextual("as")?e.parseIdent(!0):r.local,e.checkExport(t,r.exported.name,r.exported.start),n.push(e.finishNode(r,"ExportSpecifier"))}return n},ut.parseImport=function(t){return this.next(),this.type===W.string?(t.specifiers=lt,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===W.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},ut.parseImportSpecifiers=function(){var t=this,e=[],n=!0;if(this.type===W.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,"let"),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(W.comma))return e}if(this.type===W.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,"let"),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(W.braceL);!this.eat(W.braceR);){if(n)n=!1;else if(t.expect(W.comma),t.afterTrailingComma(W.braceR))break;var s=t.startNode();s.imported=t.parseIdent(!0),t.eatContextual("as")?s.local=t.parseIdent():(t.checkUnreserved(s.imported),s.local=s.imported),t.checkLVal(s.local,"let"),e.push(t.finishNode(s,"ImportSpecifier"))}return e},ut.adaptDirectivePrologue=function(t){for(var e=0;e<t.length&&this.isDirectiveCandidate(t[e]);++e)t[e].directive=t[e].expression.raw.slice(1,-1)},ut.isDirectiveCandidate=function(t){return"ExpressionStatement"===t.type&&"Literal"===t.expression.type&&"string"==typeof t.expression.value&&('"'===this.input[t.start]||"'"===this.input[t.start])};var pt=st.prototype;pt.toAssignable=function(t,e,n){var i=this;if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern",n&&this.checkPatternErrors(n,!0);for(var r=0,s=t.properties;r<s.length;r+=1){var a=s[r];i.toAssignable(a,e),"RestElement"!==a.type||"ArrayPattern"!==a.argument.type&&"ObjectPattern"!==a.argument.type||i.raise(a.argument.start,"Unexpected token")}break;case"Property":"init"!==t.kind&&this.raise(t.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(t.value,e);break;case"ArrayExpression":t.type="ArrayPattern",n&&this.checkPatternErrors(n,!0),this.toAssignableList(t.elements,e);break;case"SpreadElement":t.type="RestElement",this.toAssignable(t.argument,e),"AssignmentPattern"===t.argument.type&&this.raise(t.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==t.operator&&this.raise(t.left.end,"Only '=' operator can be used for specifying default value."),t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(t.expression,e);break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}else n&&this.checkPatternErrors(n,!0);return t},pt.toAssignableList=function(t,e){for(var n=this,i=t.length,r=0;r<i;r++){var s=t[r];s&&n.toAssignable(s,e)}if(i){var a=t[i-1];6===this.options.ecmaVersion&&e&&a&&"RestElement"===a.type&&"Identifier"!==a.argument.type&&this.unexpected(a.argument.start)}return t},pt.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},pt.parseRestBinding=function(){var t=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==W.name&&this.unexpected(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")},pt.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case W.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(W.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case W.braceL:return this.parseObj(!0)}return this.parseIdent()},pt.parseBindingList=function(t,e,n){for(var i=this,r=[],s=!0;!this.eat(t);)if(s?s=!1:i.expect(W.comma),e&&i.type===W.comma)r.push(null);else{if(n&&i.afterTrailingComma(t))break;if(i.type===W.ellipsis){var a=i.parseRestBinding();i.parseBindingListItem(a),r.push(a),i.type===W.comma&&i.raise(i.start,"Comma is not permitted after the rest element"),i.expect(t);break}var o=i.parseMaybeDefault(i.start,i.startLoc);i.parseBindingListItem(o),r.push(o)}return r},pt.parseBindingListItem=function(t){return t},pt.parseMaybeDefault=function(t,e,n){if(n=n||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(W.eq))return n;var i=this.startNodeAt(t,e);return i.left=n,i.right=this.parseMaybeAssign(),this.finishNode(i,"AssignmentPattern")},pt.checkLVal=function(t,e,n){var i=this;switch(t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(e?"Binding ":"Assigning to ")+t.name+" in strict mode"),n&&(o(n,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),n[t.name]=!0),e&&"none"!==e&&(("var"===e&&!this.canDeclareVarName(t.name)||"var"!==e&&!this.canDeclareLexicalName(t.name))&&this.raiseRecoverable(t.start,"Identifier '"+t.name+"' has already been declared"),"var"===e?this.declareVarName(t.name):this.declareLexicalName(t.name));break;case"MemberExpression":e&&this.raiseRecoverable(t.start,"Binding member expression");break;case"ObjectPattern":for(var r=0,s=t.properties;r<s.length;r+=1){var a=s[r];i.checkLVal(a,e,n)}break;case"Property":this.checkLVal(t.value,e,n);break;case"ArrayPattern":for(var u=0,h=t.elements;u<h.length;u+=1){var c=h[u];c&&i.checkLVal(c,e,n)}break;case"AssignmentPattern":this.checkLVal(t.left,e,n);break;case"RestElement":this.checkLVal(t.argument,e,n);break;case"ParenthesizedExpression":this.checkLVal(t.expression,e,n);break;default:this.raise(t.start,(e?"Binding":"Assigning to")+" rvalue")}};var ft=st.prototype;ft.checkPropClash=function(t,e,n){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===t.type||this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var i,r=t.key;switch(r.type){case"Identifier":i=r.name;break;case"Literal":i=String(r.value);break;default:return}var s=t.kind;if(this.options.ecmaVersion>=6)return void("__proto__"===i&&"init"===s&&(e.proto&&(n&&n.doubleProto<0?n.doubleProto=r.start:this.raiseRecoverable(r.start,"Redefinition of __proto__ property")),e.proto=!0));i="$"+i;var a=e[i];if(a){var o;o="init"===s?this.strict&&a.init||a.get||a.set:a.init||a[s],o&&this.raiseRecoverable(r.start,"Redefinition of property")}else a=e[i]={init:!1,get:!1,set:!1};a[s]=!0}},ft.parseExpression=function(t,e){var n=this,i=this.start,r=this.startLoc,s=this.parseMaybeAssign(t,e);if(this.type===W.comma){var a=this.startNodeAt(i,r);for(a.expressions=[s];this.eat(W.comma);)a.expressions.push(n.parseMaybeAssign(t,e));return this.finishNode(a,"SequenceExpression")}return s},ft.parseMaybeAssign=function(t,e,n){if(this.inGenerator&&this.isContextual("yield"))return this.parseYield();var i=!1,r=-1,s=-1;e?(r=e.parenthesizedAssign,s=e.trailingComma,e.parenthesizedAssign=e.trailingComma=-1):(e=new p,i=!0);var a=this.start,o=this.startLoc;this.type!==W.parenL&&this.type!==W.name||(this.potentialArrowAt=this.start);var u=this.parseMaybeConditional(t,e);if(n&&(u=n.call(this,u,a,o)),this.type.isAssign){var h=this.startNodeAt(a,o);return h.operator=this.value,h.left=this.type===W.eq?this.toAssignable(u,!1,e):u,i||p.call(e),e.shorthandAssign=-1,this.checkLVal(u),this.next(),h.right=this.parseMaybeAssign(t),this.finishNode(h,"AssignmentExpression")}return i&&this.checkExpressionErrors(e,!0),r>-1&&(e.parenthesizedAssign=r),s>-1&&(e.trailingComma=s),u},ft.parseMaybeConditional=function(t,e){var n=this.start,i=this.startLoc,r=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return r;if(this.eat(W.question)){var s=this.startNodeAt(n,i);return s.test=r,s.consequent=this.parseMaybeAssign(),this.expect(W.colon),s.alternate=this.parseMaybeAssign(t),this.finishNode(s,"ConditionalExpression")}return r},ft.parseExprOps=function(t,e){var n=this.start,i=this.startLoc,r=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?r:r.start===n&&"ArrowFunctionExpression"===r.type?r:this.parseExprOp(r,n,i,-1,t)},ft.parseExprOp=function(t,e,n,i,r){var s=this.type.binop;if(null!=s&&(!r||this.type!==W._in)&&s>i){var a=this.type===W.logicalOR||this.type===W.logicalAND,o=this.value;this.next();var u=this.start,h=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),u,h,s,r),l=this.buildBinary(e,n,t,c,o,a);return this.parseExprOp(l,e,n,i,r)}return t},ft.buildBinary=function(t,e,n,i,r,s){var a=this.startNodeAt(t,e);return a.left=n,a.operator=r,a.right=i,this.finishNode(a,s?"LogicalExpression":"BinaryExpression")},ft.parseMaybeUnary=function(t,e){var n,i=this,r=this.start,s=this.startLoc;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction))n=this.parseAwait(),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===W.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,n=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(n=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return n;for(;this.type.postfix&&!this.canInsertSemicolon();){var u=i.startNodeAt(r,s);u.operator=i.value,u.prefix=!1,u.argument=n,i.checkLVal(n),i.next(),n=i.finishNode(u,"UpdateExpression")}}return!e&&this.eat(W.starstar)?this.buildBinary(r,s,n,this.parseMaybeUnary(null,!1),"**",!1):n},ft.parseExprSubscripts=function(t){var e=this.start,n=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||r)return i;var s=this.parseSubscripts(i,e,n);return t&&"MemberExpression"===s.type&&(t.parenthesizedAssign>=s.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=s.start&&(t.parenthesizedBind=-1)),s},ft.parseSubscripts=function(t,e,n,i){for(var r=this,s=this.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&this.lastTokEnd===t.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(t.start,t.end),a=void 0;;)if((a=r.eat(W.bracketL))||r.eat(W.dot)){var o=r.startNodeAt(e,n);o.object=t,o.property=a?r.parseExpression():r.parseIdent(!0),o.computed=!!a,a&&r.expect(W.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(W.parenL)){var u=new p,h=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var l=r.parseExprList(W.parenR,r.options.ecmaVersion>=8,!1,u);if(s&&!r.canInsertSemicolon()&&r.eat(W.arrow))return r.checkPatternErrors(u,!1),r.checkYieldAwaitInDefaultParams(),r.yieldPos=h,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,n),l,!0);r.checkExpressionErrors(u,!0),r.yieldPos=h||r.yieldPos,r.awaitPos=c||r.awaitPos;var f=r.startNodeAt(e,n);f.callee=t,f.arguments=l,t=r.finishNode(f,"CallExpression")}else{if(r.type!==W.backQuote)return t;var d=r.startNodeAt(e,n);d.tag=t,d.quasi=r.parseTemplate({isTagged:!0}),t=r.finishNode(d,"TaggedTemplateExpression")}},ft.parseExprAtom=function(t){var e,n=this.potentialArrowAt===this.start;switch(this.type){case W._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),e=this.startNode(),this.next(),this.type!==W.dot&&this.type!==W.bracketL&&this.type!==W.parenL&&this.unexpected(),this.finishNode(e,"Super");case W._this:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case W.name:var i=this.start,r=this.startLoc,s=this.containsEsc,a=this.parseIdent(this.type!==W.name);if(this.options.ecmaVersion>=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(W._function))return this.parseFunction(this.startNodeAt(i,r),!1,!1,!0);if(n&&!this.canInsertSemicolon()){if(this.eat(W.arrow))return this.parseArrowExpression(this.startNodeAt(i,r),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===W.name&&!s)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(W.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(i,r),[a],!0)}return a;case W.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case W.num:case W.string:return this.parseLiteral(this.value);case W._null:case W._true:case W._false:return e=this.startNode(),e.value=this.type===W._null?null:this.type===W._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case W.parenL:var u=this.start,h=this.parseParenAndDistinguishExpression(n);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(h)&&(t.parenthesizedAssign=u),t.parenthesizedBind<0&&(t.parenthesizedBind=u)),h;case W.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(W.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case W.braceL:return this.parseObj(!1,t);case W._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case W._class:return this.parseClass(this.startNode(),!1);case W._new:return this.parseNew();case W.backQuote:return this.parseTemplate();default:this.unexpected()}},ft.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},ft.parseParenExpression=function(){this.expect(W.parenL);var t=this.parseExpression();return this.expect(W.parenR),t},ft.parseParenAndDistinguishExpression=function(t){var e,n=this,i=this.start,r=this.startLoc,s=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o=this.start,u=this.startLoc,h=[],c=!0,l=!1,f=new p,d=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==W.parenR;){if(c?c=!1:n.expect(W.comma),s&&n.afterTrailingComma(W.parenR,!0)){l=!0;break}if(n.type===W.ellipsis){a=n.start,h.push(n.parseParenItem(n.parseRestBinding())),n.type===W.comma&&n.raise(n.start,"Comma is not permitted after the rest element");break}h.push(n.parseMaybeAssign(!1,f,n.parseParenItem))}var g=this.start,x=this.startLoc;if(this.expect(W.parenR),t&&!this.canInsertSemicolon()&&this.eat(W.arrow))return this.checkPatternErrors(f,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=d,this.awaitPos=m,this.parseParenArrowList(i,r,h);h.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(f,!0),this.yieldPos=d||this.yieldPos,this.awaitPos=m||this.awaitPos,h.length>1?(e=this.startNodeAt(o,u),e.expressions=h,this.finishNodeAt(e,"SequenceExpression",g,x)):e=h[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},ft.parseParenItem=function(t){return t},ft.parseParenArrowList=function(t,e,n){return this.parseArrowExpression(this.startNodeAt(t,e),n)};var dt=[];ft.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(W.dot)){t.meta=e;var n=this.containsEsc;return t.property=this.parseIdent(!0),("target"!==t.property.name||n)&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty")}var i=this.start,r=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),i,r,!0),this.eat(W.parenL)?t.arguments=this.parseExprList(W.parenR,this.options.ecmaVersion>=8,!1):t.arguments=dt,this.finishNode(t,"NewExpression")},ft.parseTemplateElement=function(t){var e=t.isTagged,n=this.startNode();return this.type===W.invalidTemplate?(e||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),n.value={raw:this.value,cooked:null}):n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),n.tail=this.type===W.backQuote,this.finishNode(n,"TemplateElement")},ft.parseTemplate=function(t){var e=this;void 0===t&&(t={});var n=t.isTagged;void 0===n&&(n=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:n});for(i.quasis=[r];!r.tail;)e.expect(W.dollarBraceL),i.expressions.push(e.parseExpression()),e.expect(W.braceR),i.quasis.push(r=e.parseTemplateElement({isTagged:n}));return this.next(),this.finishNode(i,"TemplateLiteral")},ft.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===W.name||this.type===W.num||this.type===W.string||this.type===W.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===W.star)&&!H.test(this.input.slice(this.lastTokEnd,this.start))},ft.parseObj=function(t,e){var n=this,i=this.startNode(),r=!0,s={};for(i.properties=[],this.next();!this.eat(W.braceR);){if(r)r=!1;else if(n.expect(W.comma),n.afterTrailingComma(W.braceR))break;var a=n.parseProperty(t,e);t||n.checkPropClash(a,s,e),i.properties.push(a)}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},ft.parseProperty=function(t,e){var n,i,r,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(W.ellipsis))return t?(a.argument=this.parseIdent(!1),this.type===W.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),
 this.finishNode(a,"RestElement")):(this.type===W.parenL&&e&&(e.parenthesizedAssign<0&&(e.parenthesizedAssign=this.start),e.parenthesizedBind<0&&(e.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,e),this.type===W.comma&&e&&e.trailingComma<0&&(e.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(t||e)&&(r=this.start,s=this.startLoc),t||(n=this.eat(W.star)));var o=this.containsEsc;return this.parsePropertyName(a),!t&&!o&&this.options.ecmaVersion>=8&&!n&&this.isAsyncProp(a)?(i=!0,n=this.options.ecmaVersion>=9&&this.eat(W.star),this.parsePropertyName(a,e)):i=!1,this.parsePropertyValue(a,t,n,i,r,s,e,o),this.finishNode(a,"Property")},ft.parsePropertyValue=function(t,e,n,i,r,s,a,o){if((n||i)&&this.type===W.colon&&this.unexpected(),this.eat(W.colon))t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init";else if(this.options.ecmaVersion>=6&&this.type===W.parenL)e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(n,i);else if(e||o||!(this.options.ecmaVersion>=5)||t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||this.type===W.comma||this.type===W.braceR)this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?(this.checkUnreserved(t.key),t.kind="init",e?t.value=this.parseMaybeDefault(r,s,t.key):this.type===W.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(r,s,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected();else{(n||i)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1);var u="get"===t.kind?0:1;if(t.value.params.length!==u){var h=t.value.start;"get"===t.kind?this.raiseRecoverable(h,"getter should have no params"):this.raiseRecoverable(h,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")}},ft.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(W.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(W.bracketR),t.key;t.computed=!1}return t.key=this.type===W.num||this.type===W.string?this.parseExprAtom():this.parseIdent(!0)},ft.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},ft.parseMethod=function(t,e){var n=this.startNode(),i=this.inGenerator,r=this.inAsync,s=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.initFunction(n),this.options.ecmaVersion>=6&&(n.generator=t),this.options.ecmaVersion>=8&&(n.async=!!e),this.inGenerator=n.generator,this.inAsync=n.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),this.expect(W.parenL),n.params=this.parseBindingList(W.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(n,!1),this.inGenerator=i,this.inAsync=r,this.yieldPos=s,this.awaitPos=a,this.inFunction=o,this.finishNode(n,"FunctionExpression")},ft.parseArrowExpression=function(t,e,n){var i=this.inGenerator,r=this.inAsync,s=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.enterFunctionScope(),this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!n),this.inGenerator=!1,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.inGenerator=i,this.inAsync=r,this.yieldPos=s,this.awaitPos=a,this.inFunction=o,this.finishNode(t,"ArrowFunctionExpression")},ft.parseFunctionBody=function(t,e){var n=e&&this.type!==W.braceL,i=this.strict,r=!1;if(n)t.body=this.parseMaybeAssign(),t.expression=!0,this.checkParams(t,!1);else{var s=this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params);i&&!s||(r=this.strictDirective(this.end),r&&s&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list"));var a=this.labels;this.labels=[],r&&(this.strict=!0),this.checkParams(t,!i&&!r&&!e&&this.isSimpleParamList(t.params)),t.body=this.parseBlock(!1),t.expression=!1,this.adaptDirectivePrologue(t.body.body),this.labels=a}this.exitFunctionScope(),this.strict&&t.id&&this.checkLVal(t.id,"none"),this.strict=i},ft.isSimpleParamList=function(t){for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if("Identifier"!==i.type)return!1}return!0},ft.checkParams=function(t,e){for(var n=this,i={},r=0,s=t.params;r<s.length;r+=1){var a=s[r];n.checkLVal(a,"var",e?null:i)}},ft.parseExprList=function(t,e,n,i){for(var r=this,s=[],a=!0;!this.eat(t);){if(a)a=!1;else if(r.expect(W.comma),e&&r.afterTrailingComma(t))break;var o=void 0;n&&r.type===W.comma?o=null:r.type===W.ellipsis?(o=r.parseSpread(i),i&&r.type===W.comma&&i.trailingComma<0&&(i.trailingComma=r.start)):o=r.parseMaybeAssign(!1,i),s.push(o)}return s},ft.checkUnreserved=function(t){var e=t.start,n=t.end,i=t.name;if(this.inGenerator&&"yield"===i&&this.raiseRecoverable(e,"Can not use 'yield' as identifier inside a generator"),this.inAsync&&"await"===i&&this.raiseRecoverable(e,"Can not use 'await' as identifier inside an async function"),this.isKeyword(i)&&this.raise(e,"Unexpected keyword '"+i+"'"),!(this.options.ecmaVersion<6&&this.input.slice(e,n).indexOf("\\")!==-1)){var r=this.strict?this.reservedWordsStrict:this.reservedWords;r.test(i)&&(this.inAsync||"await"!==i||this.raiseRecoverable(e,"Can not use keyword 'await' outside an async function"),this.raiseRecoverable(e,"The keyword '"+i+"' is reserved"))}},ft.parseIdent=function(t,e){var n=this.startNode();return t&&"never"===this.options.allowReserved&&(t=!1),this.type===W.name?n.name=this.value:this.type.keyword?(n.name=this.type.keyword,"class"!==n.name&&"function"!==n.name||this.lastTokEnd===this.lastTokStart+1&&46===this.input.charCodeAt(this.lastTokStart)||this.context.pop()):this.unexpected(),this.next(),this.finishNode(n,"Identifier"),t||this.checkUnreserved(n),n},ft.parseYield=function(){this.yieldPos||(this.yieldPos=this.start);var t=this.startNode();return this.next(),this.type===W.semi||this.canInsertSemicolon()||this.type!==W.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(W.star),t.argument=this.parseMaybeAssign()),this.finishNode(t,"YieldExpression")},ft.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var t=this.startNode();return this.next(),t.argument=this.parseMaybeUnary(null,!0),this.finishNode(t,"AwaitExpression")};var mt=st.prototype;mt.raise=function(t,e){var n=u(this.input,t);e+=" ("+n.line+":"+n.column+")";var i=new SyntaxError(e);throw i.pos=t,i.loc=n,i.raisedAt=this.pos,i},mt.raiseRecoverable=mt.raise,mt.curPosition=function(){if(this.options.locations)return new et(this.curLine,this.pos-this.lineStart)};var gt=st.prototype,xt=Object.assign||function(t){for(var e=[],n=arguments.length-1;n-- >0;)e[n]=arguments[n+1];for(var i=0,r=e;i<r.length;i+=1){var s=r[i];for(var a in s)o(s,a)&&(t[a]=s[a])}return t};gt.enterFunctionScope=function(){this.scopeStack.push({"var":{},lexical:{},childVar:{},parentLexical:{}})},gt.exitFunctionScope=function(){this.scopeStack.pop()},gt.enterLexicalScope=function(){var t=this.scopeStack[this.scopeStack.length-1],e={"var":{},lexical:{},childVar:{},parentLexical:{}};this.scopeStack.push(e),xt(e.parentLexical,t.lexical,t.parentLexical)},gt.exitLexicalScope=function(){var t=this.scopeStack.pop(),e=this.scopeStack[this.scopeStack.length-1];xt(e.childVar,t["var"],t.childVar)},gt.canDeclareVarName=function(t){var e=this.scopeStack[this.scopeStack.length-1];return!o(e.lexical,t)&&!o(e.parentLexical,t)},gt.canDeclareLexicalName=function(t){var e=this.scopeStack[this.scopeStack.length-1];return!o(e.lexical,t)&&!o(e["var"],t)&&!o(e.childVar,t)},gt.declareVarName=function(t){this.scopeStack[this.scopeStack.length-1]["var"][t]=!0},gt.declareLexicalName=function(t){this.scopeStack[this.scopeStack.length-1].lexical[t]=!0};var vt=function(t,e,n){this.type="",this.start=e,this.end=0,t.options.locations&&(this.loc=new nt(t,n)),t.options.directSourceFile&&(this.sourceFile=t.options.directSourceFile),t.options.ranges&&(this.range=[e,0])},yt=st.prototype;yt.startNode=function(){return new vt(this,this.start,this.startLoc)},yt.startNodeAt=function(t,e){return new vt(this,t,e)},yt.finishNode=function(t,e){return f.call(this,t,e,this.lastTokEnd,this.lastTokEndLoc)},yt.finishNodeAt=function(t,e,n,i){return f.call(this,t,e,n,i)};var bt=function(t,e,n,i,r){this.token=t,this.isExpr=!!e,this.preserveSpace=!!n,this.override=i,this.generator=!!r},_t={b_stat:new bt("{",(!1)),b_expr:new bt("{",(!0)),b_tmpl:new bt("${",(!1)),p_stat:new bt("(",(!1)),p_expr:new bt("(",(!0)),q_tmpl:new bt("`",(!0),(!0),function(t){return t.tryReadTemplateToken()}),f_stat:new bt("function",(!1)),f_expr:new bt("function",(!0)),f_expr_gen:new bt("function",(!0),(!1),null,(!0)),f_gen:new bt("function",(!1),(!1),null,(!0))},Et=st.prototype;Et.initialContext=function(){return[_t.b_stat]},Et.braceIsBlock=function(t){var e=this.curContext();return e===_t.f_expr||e===_t.f_stat||(t!==W.colon||e!==_t.b_stat&&e!==_t.b_expr?t===W._return||t===W.name&&this.exprAllowed?H.test(this.input.slice(this.lastTokEnd,this.start)):t===W._else||t===W.semi||t===W.eof||t===W.parenR||t===W.arrow||(t===W.braceL?e===_t.b_stat:t!==W._var&&t!==W.name&&!this.exprAllowed):!e.isExpr)},Et.inGeneratorContext=function(){for(var t=this,e=this.context.length-1;e>=1;e--){var n=t.context[e];if("function"===n.token)return n.generator}return!1},Et.updateContext=function(t){var e,n=this.type;n.keyword&&t===W.dot?this.exprAllowed=!1:(e=n.updateContext)?e.call(this,t):this.exprAllowed=n.beforeExpr},W.parenR.updateContext=W.braceR.updateContext=function(){if(1===this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===_t.b_stat&&"function"===this.curContext().token&&(t=this.context.pop()),this.exprAllowed=!t.isExpr},W.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?_t.b_stat:_t.b_expr),this.exprAllowed=!0},W.dollarBraceL.updateContext=function(){this.context.push(_t.b_tmpl),this.exprAllowed=!0},W.parenL.updateContext=function(t){var e=t===W._if||t===W._for||t===W._with||t===W._while;this.context.push(e?_t.p_stat:_t.p_expr),this.exprAllowed=!0},W.incDec.updateContext=function(){},W._function.updateContext=W._class.updateContext=function(t){t.beforeExpr&&t!==W.semi&&t!==W._else&&(t!==W.colon&&t!==W.braceL||this.curContext()!==_t.b_stat)?this.context.push(_t.f_expr):this.context.push(_t.f_stat),this.exprAllowed=!1},W.backQuote.updateContext=function(){this.curContext()===_t.q_tmpl?this.context.pop():this.context.push(_t.q_tmpl),this.exprAllowed=!1},W.star.updateContext=function(t){if(t===W._function){var e=this.context.length-1;this.context[e]===_t.f_expr?this.context[e]=_t.f_expr_gen:this.context[e]=_t.f_gen}this.exprAllowed=!0},W.name.updateContext=function(t){var e=!1;this.options.ecmaVersion>=6&&("of"===this.value&&!this.exprAllowed||"yield"===this.value&&this.inGeneratorContext())&&(e=!0),this.exprAllowed=e};var Tt={$LONE:["ASCII","ASCII_Hex_Digit","AHex","Alphabetic","Alpha","Any","Assigned","Bidi_Control","Bidi_C","Bidi_Mirrored","Bidi_M","Case_Ignorable","CI","Cased","Changes_When_Casefolded","CWCF","Changes_When_Casemapped","CWCM","Changes_When_Lowercased","CWL","Changes_When_NFKC_Casefolded","CWKCF","Changes_When_Titlecased","CWT","Changes_When_Uppercased","CWU","Dash","Default_Ignorable_Code_Point","DI","Deprecated","Dep","Diacritic","Dia","Emoji","Emoji_Component","Emoji_Modifier","Emoji_Modifier_Base","Emoji_Presentation","Extender","Ext","Grapheme_Base","Gr_Base","Grapheme_Extend","Gr_Ext","Hex_Digit","Hex","IDS_Binary_Operator","IDSB","IDS_Trinary_Operator","IDST","ID_Continue","IDC","ID_Start","IDS","Ideographic","Ideo","Join_Control","Join_C","Logical_Order_Exception","LOE","Lowercase","Lower","Math","Noncharacter_Code_Point","NChar","Pattern_Syntax","Pat_Syn","Pattern_White_Space","Pat_WS","Quotation_Mark","QMark","Radical","Regional_Indicator","RI","Sentence_Terminal","STerm","Soft_Dotted","SD","Terminal_Punctuation","Term","Unified_Ideograph","UIdeo","Uppercase","Upper","Variation_Selector","VS","White_Space","space","XID_Continue","XIDC","XID_Start","XIDS"],General_Category:["Cased_Letter","LC","Close_Punctuation","Pe","Connector_Punctuation","Pc","Control","Cc","cntrl","Currency_Symbol","Sc","Dash_Punctuation","Pd","Decimal_Number","Nd","digit","Enclosing_Mark","Me","Final_Punctuation","Pf","Format","Cf","Initial_Punctuation","Pi","Letter","L","Letter_Number","Nl","Line_Separator","Zl","Lowercase_Letter","Ll","Mark","M","Combining_Mark","Math_Symbol","Sm","Modifier_Letter","Lm","Modifier_Symbol","Sk","Nonspacing_Mark","Mn","Number","N","Open_Punctuation","Ps","Other","C","Other_Letter","Lo","Other_Number","No","Other_Punctuation","Po","Other_Symbol","So","Paragraph_Separator","Zp","Private_Use","Co","Punctuation","P","punct","Separator","Z","Space_Separator","Zs","Spacing_Mark","Mc","Surrogate","Cs","Symbol","S","Titlecase_Letter","Lt","Unassigned","Cn","Uppercase_Letter","Lu"],Script:["Adlam","Adlm","Ahom","Anatolian_Hieroglyphs","Hluw","Arabic","Arab","Armenian","Armn","Avestan","Avst","Balinese","Bali","Bamum","Bamu","Bassa_Vah","Bass","Batak","Batk","Bengali","Beng","Bhaiksuki","Bhks","Bopomofo","Bopo","Brahmi","Brah","Braille","Brai","Buginese","Bugi","Buhid","Buhd","Canadian_Aboriginal","Cans","Carian","Cari","Caucasian_Albanian","Aghb","Chakma","Cakm","Cham","Cherokee","Cher","Common","Zyyy","Coptic","Copt","Qaac","Cuneiform","Xsux","Cypriot","Cprt","Cyrillic","Cyrl","Deseret","Dsrt","Devanagari","Deva","Duployan","Dupl","Egyptian_Hieroglyphs","Egyp","Elbasan","Elba","Ethiopic","Ethi","Georgian","Geor","Glagolitic","Glag","Gothic","Goth","Grantha","Gran","Greek","Grek","Gujarati","Gujr","Gurmukhi","Guru","Han","Hani","Hangul","Hang","Hanunoo","Hano","Hatran","Hatr","Hebrew","Hebr","Hiragana","Hira","Imperial_Aramaic","Armi","Inherited","Zinh","Qaai","Inscriptional_Pahlavi","Phli","Inscriptional_Parthian","Prti","Javanese","Java","Kaithi","Kthi","Kannada","Knda","Katakana","Kana","Kayah_Li","Kali","Kharoshthi","Khar","Khmer","Khmr","Khojki","Khoj","Khudawadi","Sind","Lao","Laoo","Latin","Latn","Lepcha","Lepc","Limbu","Limb","Linear_A","Lina","Linear_B","Linb","Lisu","Lycian","Lyci","Lydian","Lydi","Mahajani","Mahj","Malayalam","Mlym","Mandaic","Mand","Manichaean","Mani","Marchen","Marc","Masaram_Gondi","Gonm","Meetei_Mayek","Mtei","Mende_Kikakui","Mend","Meroitic_Cursive","Merc","Meroitic_Hieroglyphs","Mero","Miao","Plrd","Modi","Mongolian","Mong","Mro","Mroo","Multani","Mult","Myanmar","Mymr","Nabataean","Nbat","New_Tai_Lue","Talu","Newa","Nko","Nkoo","Nushu","Nshu","Ogham","Ogam","Ol_Chiki","Olck","Old_Hungarian","Hung","Old_Italic","Ital","Old_North_Arabian","Narb","Old_Permic","Perm","Old_Persian","Xpeo","Old_South_Arabian","Sarb","Old_Turkic","Orkh","Oriya","Orya","Osage","Osge","Osmanya","Osma","Pahawh_Hmong","Hmng","Palmyrene","Palm","Pau_Cin_Hau","Pauc","Phags_Pa","Phag","Phoenician","Phnx","Psalter_Pahlavi","Phlp","Rejang","Rjng","Runic","Runr","Samaritan","Samr","Saurashtra","Saur","Sharada","Shrd","Shavian","Shaw","Siddham","Sidd","SignWriting","Sgnw","Sinhala","Sinh","Sora_Sompeng","Sora","Soyombo","Soyo","Sundanese","Sund","Syloti_Nagri","Sylo","Syriac","Syrc","Tagalog","Tglg","Tagbanwa","Tagb","Tai_Le","Tale","Tai_Tham","Lana","Tai_Viet","Tavt","Takri","Takr","Tamil","Taml","Tangut","Tang","Telugu","Telu","Thaana","Thaa","Thai","Tibetan","Tibt","Tifinagh","Tfng","Tirhuta","Tirh","Ugaritic","Ugar","Vai","Vaii","Warang_Citi","Wara","Yi","Yiii","Zanabazar_Square","Zanb"]};Array.prototype.push.apply(Tt.$LONE,Tt.General_Category),Tt.gc=Tt.General_Category,Tt.sc=Tt.Script_Extensions=Tt.scx=Tt.Script;var St=st.prototype,kt=function(t){this.parser=t,this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":""),this.source="",this.flags="",this.start=0,this.switchU=!1,this.switchN=!1,this.pos=0,this.lastIntValue=0,this.lastStringValue="",this.lastAssertionIsQuantifiable=!1,this.numCapturingParens=0,this.maxBackReference=0,this.groupNames=[],this.backReferenceNames=[]};kt.prototype.reset=function(t,e,n){var i=n.indexOf("u")!==-1;this.start=0|t,this.source=e+"",this.flags=n,this.switchU=i&&this.parser.options.ecmaVersion>=6,this.switchN=i&&this.parser.options.ecmaVersion>=9},kt.prototype.raise=function(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)},kt.prototype.at=function(t){var e=this.source,n=e.length;if(t>=n)return-1;var i=e.charCodeAt(t);return!this.switchU||i<=55295||i>=57344||t+1>=n?i:(i<<10)+e.charCodeAt(t+1)-56613888},kt.prototype.nextIndex=function(t){var e=this.source,n=e.length;if(t>=n)return n;var i=e.charCodeAt(t);return!this.switchU||i<=55295||i>=57344||t+1>=n?t+1:t+2},kt.prototype.current=function(){return this.at(this.pos)},kt.prototype.lookahead=function(){return this.at(this.nextIndex(this.pos))},kt.prototype.advance=function(){this.pos=this.nextIndex(this.pos)},kt.prototype.eat=function(t){return this.current()===t&&(this.advance(),!0)},St.validateRegExpFlags=function(t){for(var e=this,n=t.validFlags,i=t.flags,r=0;r<i.length;r++){var s=i.charAt(r);n.indexOf(s)===-1&&e.raise(t.start,"Invalid regular expression flag"),i.indexOf(s,r+1)>-1&&e.raise(t.start,"Duplicate regular expression flag")}},St.validateRegExpPattern=function(t){this.regexp_pattern(t),!t.switchN&&this.options.ecmaVersion>=9&&t.groupNames.length>0&&(t.switchN=!0,this.regexp_pattern(t))},St.regexp_pattern=function(t){t.pos=0,t.lastIntValue=0,t.lastStringValue="",t.lastAssertionIsQuantifiable=!1,t.numCapturingParens=0,t.maxBackReference=0,t.groupNames.length=0,t.backReferenceNames.length=0,this.regexp_disjunction(t),t.pos!==t.source.length&&(t.eat(41)&&t.raise("Unmatched ')'"),(t.eat(93)||t.eat(125))&&t.raise("Lone quantifier brackets")),t.maxBackReference>t.numCapturingParens&&t.raise("Invalid escape");for(var e=0,n=t.backReferenceNames;e<n.length;e+=1){var i=n[e];t.groupNames.indexOf(i)===-1&&t.raise("Invalid named capture referenced")}},St.regexp_disjunction=function(t){var e=this;for(this.regexp_alternative(t);t.eat(124);)e.regexp_alternative(t);this.regexp_eatQuantifier(t,!0)&&t.raise("Nothing to repeat"),t.eat(123)&&t.raise("Lone quantifier brackets")},St.regexp_alternative=function(t){for(;t.pos<t.source.length&&this.regexp_eatTerm(t););},St.regexp_eatTerm=function(t){return this.regexp_eatAssertion(t)?(t.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(t)&&t.switchU&&t.raise("Invalid quantifier"),!0):!(t.switchU?!this.regexp_eatAtom(t):!this.regexp_eatExtendedAtom(t))&&(this.regexp_eatQuantifier(t),!0)},St.regexp_eatAssertion=function(t){var e=t.pos;if(t.lastAssertionIsQuantifiable=!1,t.eat(94)||t.eat(36))return!0;if(t.eat(92)){if(t.eat(66)||t.eat(98))return!0;t.pos=e}if(t.eat(40)&&t.eat(63)){var n=!1;if(this.options.ecmaVersion>=9&&(n=t.eat(60)),t.eat(61)||t.eat(33))return this.regexp_disjunction(t),t.eat(41)||t.raise("Unterminated group"),t.lastAssertionIsQuantifiable=!n,!0}return t.pos=e,!1},St.regexp_eatQuantifier=function(t,e){return void 0===e&&(e=!1),!!this.regexp_eatQuantifierPrefix(t,e)&&(t.eat(63),!0)},St.regexp_eatQuantifierPrefix=function(t,e){return t.eat(42)||t.eat(43)||t.eat(63)||this.regexp_eatBracedQuantifier(t,e)},St.regexp_eatBracedQuantifier=function(t,e){var n=t.pos;if(t.eat(123)){var i=0,r=-1;if(this.regexp_eatDecimalDigits(t)&&(i=t.lastIntValue,t.eat(44)&&this.regexp_eatDecimalDigits(t)&&(r=t.lastIntValue),t.eat(125)))return r!==-1&&r<i&&!e&&t.raise("numbers out of order in {} quantifier"),!0;t.switchU&&!e&&t.raise("Incomplete quantifier"),t.pos=n}return!1},St.regexp_eatAtom=function(t){return this.regexp_eatPatternCharacters(t)||t.eat(46)||this.regexp_eatReverseSolidusAtomEscape(t)||this.regexp_eatCharacterClass(t)||this.regexp_eatUncapturingGroup(t)||this.regexp_eatCapturingGroup(t)},St.regexp_eatReverseSolidusAtomEscape=function(t){var e=t.pos;if(t.eat(92)){if(this.regexp_eatAtomEscape(t))return!0;t.pos=e}return!1},St.regexp_eatUncapturingGroup=function(t){var e=t.pos;if(t.eat(40)){if(t.eat(63)&&t.eat(58)){if(this.regexp_disjunction(t),t.eat(41))return!0;t.raise("Unterminated group")}t.pos=e}return!1},St.regexp_eatCapturingGroup=function(t){if(t.eat(40)){if(this.options.ecmaVersion>=9?this.regexp_groupSpecifier(t):63===t.current()&&t.raise("Invalid group"),this.regexp_disjunction(t),t.eat(41))return t.numCapturingParens+=1,!0;t.raise("Unterminated group")}return!1},St.regexp_eatExtendedAtom=function(t){return t.eat(46)||this.regexp_eatReverseSolidusAtomEscape(t)||this.regexp_eatCharacterClass(t)||this.regexp_eatUncapturingGroup(t)||this.regexp_eatCapturingGroup(t)||this.regexp_eatInvalidBracedQuantifier(t)||this.regexp_eatExtendedPatternCharacter(t)},St.regexp_eatInvalidBracedQuantifier=function(t){return this.regexp_eatBracedQuantifier(t,!0)&&t.raise("Nothing to repeat"),!1},St.regexp_eatSyntaxCharacter=function(t){var e=t.current();return!!m(e)&&(t.lastIntValue=e,t.advance(),!0)},St.regexp_eatPatternCharacters=function(t){for(var e=t.pos,n=0;(n=t.current())!==-1&&!m(n);)t.advance();return t.pos!==e},St.regexp_eatExtendedPatternCharacter=function(t){var e=t.current();return!(e===-1||36===e||e>=40&&e<=43||46===e||63===e||91===e||94===e||124===e)&&(t.advance(),!0)},St.regexp_groupSpecifier=function(t){if(t.eat(63)){if(this.regexp_eatGroupName(t))return t.groupNames.indexOf(t.lastStringValue)!==-1&&t.raise("Duplicate capture group name"),void t.groupNames.push(t.lastStringValue);t.raise("Invalid group")}},St.regexp_eatGroupName=function(t){if(t.lastStringValue="",t.eat(60)){if(this.regexp_eatRegExpIdentifierName(t)&&t.eat(62))return!0;t.raise("Invalid capture group name")}return!1},St.regexp_eatRegExpIdentifierName=function(t){if(t.lastStringValue="",this.regexp_eatRegExpIdentifierStart(t)){for(t.lastStringValue+=d(t.lastIntValue);this.regexp_eatRegExpIdentifierPart(t);)t.lastStringValue+=d(t.lastIntValue);return!0}return!1},St.regexp_eatRegExpIdentifierStart=function(t){var e=t.pos,n=t.current();return t.advance(),92===n&&this.regexp_eatRegExpUnicodeEscapeSequence(t)&&(n=t.lastIntValue),g(n)?(t.lastIntValue=n,!0):(t.pos=e,!1)},St.regexp_eatRegExpIdentifierPart=function(t){var e=t.pos,n=t.current();return t.advance(),92===n&&this.regexp_eatRegExpUnicodeEscapeSequence(t)&&(n=t.lastIntValue),x(n)?(t.lastIntValue=n,!0):(t.pos=e,!1)},St.regexp_eatAtomEscape=function(t){return!!(this.regexp_eatBackReference(t)||this.regexp_eatCharacterClassEscape(t)||this.regexp_eatCharacterEscape(t)||t.switchN&&this.regexp_eatKGroupName(t))||(t.switchU&&(99===t.current()&&t.raise("Invalid unicode escape"),t.raise("Invalid escape")),!1)},St.regexp_eatBackReference=function(t){var e=t.pos;if(this.regexp_eatDecimalEscape(t)){var n=t.lastIntValue;if(t.switchU)return n>t.maxBackReference&&(t.maxBackReference=n),!0;if(n<=t.numCapturingParens)return!0;t.pos=e}return!1},St.regexp_eatKGroupName=function(t){if(t.eat(107)){if(this.regexp_eatGroupName(t))return t.backReferenceNames.push(t.lastStringValue),!0;t.raise("Invalid named reference")}return!1},St.regexp_eatCharacterEscape=function(t){return this.regexp_eatControlEscape(t)||this.regexp_eatCControlLetter(t)||this.regexp_eatZero(t)||this.regexp_eatHexEscapeSequence(t)||this.regexp_eatRegExpUnicodeEscapeSequence(t)||!t.switchU&&this.regexp_eatLegacyOctalEscapeSequence(t)||this.regexp_eatIdentityEscape(t)},St.regexp_eatCControlLetter=function(t){var e=t.pos;if(t.eat(99)){if(this.regexp_eatControlLetter(t))return!0;t.pos=e}return!1},St.regexp_eatZero=function(t){return 48===t.current()&&!T(t.lookahead())&&(t.lastIntValue=0,t.advance(),!0)},St.regexp_eatControlEscape=function(t){var e=t.current();return 116===e?(t.lastIntValue=9,t.advance(),!0):110===e?(t.lastIntValue=10,t.advance(),!0):118===e?(t.lastIntValue=11,t.advance(),!0):102===e?(t.lastIntValue=12,t.advance(),!0):114===e&&(t.lastIntValue=13,t.advance(),!0)},St.regexp_eatControlLetter=function(t){var e=t.current();return!!v(e)&&(t.lastIntValue=e%32,t.advance(),!0)},St.regexp_eatRegExpUnicodeEscapeSequence=function(t){var e=t.pos;if(t.eat(117)){if(this.regexp_eatFixedHexDigits(t,4)){var n=t.lastIntValue;if(t.switchU&&n>=55296&&n<=56319){var i=t.pos;if(t.eat(92)&&t.eat(117)&&this.regexp_eatFixedHexDigits(t,4)){var r=t.lastIntValue;if(r>=56320&&r<=57343)return t.lastIntValue=1024*(n-55296)+(r-56320)+65536,!0}t.pos=i,t.lastIntValue=n}return!0}if(t.switchU&&t.eat(123)&&this.regexp_eatHexDigits(t)&&t.eat(125)&&y(t.lastIntValue))return!0;t.switchU&&t.raise("Invalid unicode escape"),t.pos=e}return!1},St.regexp_eatIdentityEscape=function(t){if(t.switchU)return!!this.regexp_eatSyntaxCharacter(t)||!!t.eat(47)&&(t.lastIntValue=47,!0);var e=t.current();return!(99===e||t.switchN&&107===e)&&(t.lastIntValue=e,t.advance(),!0)},St.regexp_eatDecimalEscape=function(t){t.lastIntValue=0;var e=t.current();if(e>=49&&e<=57){do t.lastIntValue=10*t.lastIntValue+(e-48),t.advance();while((e=t.current())>=48&&e<=57);return!0}return!1},St.regexp_eatCharacterClassEscape=function(t){var e=t.current();if(b(e))return t.lastIntValue=-1,t.advance(),!0;if(t.switchU&&this.options.ecmaVersion>=9&&(80===e||112===e)){if(t.lastIntValue=-1,t.advance(),t.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(t)&&t.eat(125))return!0;t.raise("Invalid property name")}return!1},St.regexp_eatUnicodePropertyValueExpression=function(t){var e=t.pos;if(this.regexp_eatUnicodePropertyName(t)&&t.eat(61)){var n=t.lastStringValue;if(this.regexp_eatUnicodePropertyValue(t)){var i=t.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(t,n,i),!0}}if(t.pos=e,this.regexp_eatLoneUnicodePropertyNameOrValue(t)){var r=t.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(t,r),!0}return!1},St.regexp_validateUnicodePropertyNameAndValue=function(t,e,n){Tt.hasOwnProperty(e)&&Tt[e].indexOf(n)!==-1||t.raise("Invalid property name")},St.regexp_validateUnicodePropertyNameOrValue=function(t,e){Tt.$LONE.indexOf(e)===-1&&t.raise("Invalid property name")},St.regexp_eatUnicodePropertyName=function(t){var e=0;for(t.lastStringValue="";_(e=t.current());)t.lastStringValue+=d(e),t.advance();return""!==t.lastStringValue},St.regexp_eatUnicodePropertyValue=function(t){var e=0;for(t.lastStringValue="";E(e=t.current());)t.lastStringValue+=d(e),t.advance();return""!==t.lastStringValue},St.regexp_eatLoneUnicodePropertyNameOrValue=function(t){return this.regexp_eatUnicodePropertyValue(t)},St.regexp_eatCharacterClass=function(t){if(t.eat(91)){if(t.eat(94),this.regexp_classRanges(t),t.eat(93))return!0;t.raise("Unterminated character class")}return!1},St.regexp_classRanges=function(t){for(var e=this;this.regexp_eatClassAtom(t);){var n=t.lastIntValue;if(t.eat(45)&&e.regexp_eatClassAtom(t)){var i=t.lastIntValue;!t.switchU||n!==-1&&i!==-1||t.raise("Invalid character class"),n!==-1&&i!==-1&&n>i&&t.raise("Range out of order in character class")}}},St.regexp_eatClassAtom=function(t){var e=t.pos;if(t.eat(92)){if(this.regexp_eatClassEscape(t))return!0;if(t.switchU){var n=t.current();(99===n||w(n))&&t.raise("Invalid class escape"),t.raise("Invalid escape")}t.pos=e}var i=t.current();return 93!==i&&(t.lastIntValue=i,t.advance(),!0)},St.regexp_eatClassEscape=function(t){var e=t.pos;if(t.eat(98))return t.lastIntValue=8,!0;if(t.switchU&&t.eat(45))return t.lastIntValue=45,!0;if(!t.switchU&&t.eat(99)){if(this.regexp_eatClassControlLetter(t))return!0;t.pos=e}return this.regexp_eatCharacterClassEscape(t)||this.regexp_eatCharacterEscape(t)},St.regexp_eatClassControlLetter=function(t){var e=t.current();return!(!T(e)&&95!==e)&&(t.lastIntValue=e%32,t.advance(),!0)},St.regexp_eatHexEscapeSequence=function(t){var e=t.pos;if(t.eat(120)){if(this.regexp_eatFixedHexDigits(t,2))return!0;t.switchU&&t.raise("Invalid escape"),t.pos=e}return!1},St.regexp_eatDecimalDigits=function(t){var e=t.pos,n=0;for(t.lastIntValue=0;T(n=t.current());)t.lastIntValue=10*t.lastIntValue+(n-48),t.advance();return t.pos!==e},St.regexp_eatHexDigits=function(t){var e=t.pos,n=0;for(t.lastIntValue=0;S(n=t.current());)t.lastIntValue=16*t.lastIntValue+k(n),t.advance();return t.pos!==e},St.regexp_eatLegacyOctalEscapeSequence=function(t){if(this.regexp_eatOctalDigit(t)){var e=t.lastIntValue;if(this.regexp_eatOctalDigit(t)){var n=t.lastIntValue;e<=3&&this.regexp_eatOctalDigit(t)?t.lastIntValue=64*e+8*n+t.lastIntValue:t.lastIntValue=8*e+n}else t.lastIntValue=e;return!0}return!1},St.regexp_eatOctalDigit=function(t){var e=t.current();return w(e)?(t.lastIntValue=e-48,t.advance(),!0):(t.lastIntValue=0,!1)},St.regexp_eatFixedHexDigits=function(t,e){var n=t.pos;t.lastIntValue=0;for(var i=0;i<e;++i){var r=t.current();if(!S(r))return t.pos=n,!1;t.lastIntValue=16*t.lastIntValue+k(r),t.advance()}return!0};var wt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new nt(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},At=st.prototype;At.next=function(){this.options.onToken&&this.options.onToken(new wt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},At.getToken=function(){return this.next(),new wt(this)},"undefined"!=typeof Symbol&&(At[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===W.eof,value:e}}}}),At.curContext=function(){return this.context[this.context.length-1]},At.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(W.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},At.readToken=function(t){return n(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},At.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);if(t<=55295||t>=57344)return t;var e=this.input.charCodeAt(this.pos+1);return(t<<10)+e-56613888},At.skipBlockComment=function(){var t=this,e=this.options.onComment&&this.curPosition(),n=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(i===-1&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){Y.lastIndex=n;for(var r;(r=Y.exec(this.input))&&r.index<this.pos;)++t.curLine,t.lineStart=r.index+r[0].length}this.options.onComment&&this.options.onComment(!0,this.input.slice(n+2,i),n,this.pos,e,this.curPosition())},At.skipLineComment=function(t){for(var e=this,n=this.pos,i=this.options.onComment&&this.curPosition(),r=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&!a(r);)r=e.input.charCodeAt(++e.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(n+t,this.pos),n,this.pos,i,this.curPosition())},At.skipSpace=function(){var t=this;t:for(;this.pos<this.input.length;){var e=t.input.charCodeAt(t.pos);switch(e){case 32:case 160:++t.pos;break;case 13:10===t.input.charCodeAt(t.pos+1)&&++t.pos;case 10:case 8232:case 8233:++t.pos,t.options.locations&&(++t.curLine,t.lineStart=t.pos);break;case 47:switch(t.input.charCodeAt(t.pos+1)){case 42:t.skipBlockComment();break;case 47:t.skipLineComment(2);break;default:break t}break;default:if(!(e>8&&e<14||e>=5760&&q.test(String.fromCharCode(e))))break t;++t.pos}}},At.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var n=this.type;this.type=t,this.value=e,this.updateContext(n)},At.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(W.ellipsis)):(++this.pos,this.finishToken(W.dot))},At.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(W.assign,2):this.finishOp(W.slash,1)},At.readToken_mult_modulo_exp=function(t){
 var e=this.input.charCodeAt(this.pos+1),n=1,i=42===t?W.star:W.modulo;return this.options.ecmaVersion>=7&&42===t&&42===e&&(++n,i=W.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(W.assign,n+1):this.finishOp(i,n)},At.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?W.logicalOR:W.logicalAND,2):61===e?this.finishOp(W.assign,2):this.finishOp(124===t?W.bitwiseOR:W.bitwiseAND,1)},At.readToken_caret=function(){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(W.assign,2):this.finishOp(W.bitwiseXOR,1)},At.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45!==e||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!H.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(W.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===e?this.finishOp(W.assign,2):this.finishOp(W.plusMin,1)},At.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),n=1;return e===t?(n=62===t&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+n)?this.finishOp(W.assign,n+1):this.finishOp(W.bitShift,n)):33!==e||60!==t||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===e&&(n=2),this.finishOp(W.relational,n)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},At.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(W.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===t&&62===e&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(W.arrow)):this.finishOp(61===t?W.eq:W.prefix,1)},At.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(W.parenL);case 41:return++this.pos,this.finishToken(W.parenR);case 59:return++this.pos,this.finishToken(W.semi);case 44:return++this.pos,this.finishToken(W.comma);case 91:return++this.pos,this.finishToken(W.bracketL);case 93:return++this.pos,this.finishToken(W.bracketR);case 123:return++this.pos,this.finishToken(W.braceL);case 125:return++this.pos,this.finishToken(W.braceR);case 58:return++this.pos,this.finishToken(W.colon);case 63:return++this.pos,this.finishToken(W.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(W.backQuote);case 48:var e=this.input.charCodeAt(this.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return this.readToken_lt_gt(t);case 61:case 33:return this.readToken_eq_excl(t);case 126:return this.finishOp(W.prefix,1)}this.raise(this.pos,"Unexpected character '"+A(t)+"'")},At.finishOp=function(t,e){var n=this.input.slice(this.pos,this.pos+e);return this.pos+=e,this.finishToken(t,n)},At.readRegexp=function(){for(var t,e,n=this,i=this.pos;;){n.pos>=n.input.length&&n.raise(i,"Unterminated regular expression");var r=n.input.charAt(n.pos);if(H.test(r)&&n.raise(i,"Unterminated regular expression"),t)t=!1;else{if("["===r)e=!0;else if("]"===r&&e)e=!1;else if("/"===r&&!e)break;t="\\"===r}++n.pos}var s=this.input.slice(i,this.pos);++this.pos;var a=this.pos,o=this.readWord1();this.containsEsc&&this.unexpected(a);var u=this.regexpState||(this.regexpState=new kt(this));u.reset(i,s,o),this.validateRegExpFlags(u),this.validateRegExpPattern(u);var h=null;try{h=new RegExp(s,o)}catch(c){}return this.finishToken(W.regexp,{pattern:s,flags:o,value:h})},At.readInt=function(t,e){for(var n=this,i=this.pos,r=0,s=0,a=null==e?1/0:e;s<a;++s){var o=n.input.charCodeAt(n.pos),u=void 0;if(u=o>=97?o-97+10:o>=65?o-65+10:o>=48&&o<=57?o-48:1/0,u>=t)break;++n.pos,r=r*t+u}return this.pos===i||null!=e&&this.pos-i!==e?null:r},At.readRadixNumber=function(t){this.pos+=2;var e=this.readInt(t);return null==e&&this.raise(this.start+2,"Expected number in radix "+t),n(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(W.num,e)},At.readNumber=function(t){var e=this.pos;t||null!==this.readInt(10)||this.raise(e,"Invalid number");var i=this.pos-e>=2&&48===this.input.charCodeAt(e);i&&this.strict&&this.raise(e,"Invalid number"),i&&/[89]/.test(this.input.slice(e,this.pos))&&(i=!1);var r=this.input.charCodeAt(this.pos);46!==r||i||(++this.pos,this.readInt(10),r=this.input.charCodeAt(this.pos)),69!==r&&101!==r||i||(r=this.input.charCodeAt(++this.pos),43!==r&&45!==r||++this.pos,null===this.readInt(10)&&this.raise(e,"Invalid number")),n(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var s=this.input.slice(e,this.pos),a=i?parseInt(s,8):parseFloat(s);return this.finishToken(W.num,a)},At.readCodePoint=function(){var t,e=this.input.charCodeAt(this.pos);if(123===e){this.options.ecmaVersion<6&&this.unexpected();var n=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,t>1114111&&this.invalidStringToken(n,"Code point out of bounds")}else t=this.readHexChar(4);return t},At.readString=function(t){for(var e=this,n="",i=++this.pos;;){e.pos>=e.input.length&&e.raise(e.start,"Unterminated string constant");var r=e.input.charCodeAt(e.pos);if(r===t)break;92===r?(n+=e.input.slice(i,e.pos),n+=e.readEscapedChar(!1),i=e.pos):(a(r,e.options.ecmaVersion>=10)&&e.raise(e.start,"Unterminated string constant"),++e.pos)}return n+=this.input.slice(i,this.pos++),this.finishToken(W.string,n)};var Rt={};At.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(t){if(t!==Rt)throw t;this.readInvalidTemplateToken()}this.inTemplateElement=!1},At.invalidStringToken=function(t,e){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw Rt;this.raise(t,e)},At.readTmplToken=function(){for(var t=this,e="",n=this.pos;;){t.pos>=t.input.length&&t.raise(t.start,"Unterminated template");var i=t.input.charCodeAt(t.pos);if(96===i||36===i&&123===t.input.charCodeAt(t.pos+1))return t.pos!==t.start||t.type!==W.template&&t.type!==W.invalidTemplate?(e+=t.input.slice(n,t.pos),t.finishToken(W.template,e)):36===i?(t.pos+=2,t.finishToken(W.dollarBraceL)):(++t.pos,t.finishToken(W.backQuote));if(92===i)e+=t.input.slice(n,t.pos),e+=t.readEscapedChar(!0),n=t.pos;else if(a(i)){switch(e+=t.input.slice(n,t.pos),++t.pos,i){case 13:10===t.input.charCodeAt(t.pos)&&++t.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(i)}t.options.locations&&(++t.curLine,t.lineStart=t.pos),n=t.pos}else++t.pos}},At.readInvalidTemplateToken=function(){for(var t=this;this.pos<this.input.length;this.pos++)switch(t.input[t.pos]){case"\\":++t.pos;break;case"$":if("{"!==t.input[t.pos+1])break;case"`":return t.finishToken(W.invalidTemplate,t.input.slice(t.start,t.pos))}this.raise(this.start,"Unterminated template")},At.readEscapedChar=function(t){var e=this.input.charCodeAt(++this.pos);switch(++this.pos,e){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return A(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\x0B";case 102:return"\f";case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:return this.options.locations&&(this.lineStart=this.pos,++this.curLine),"";default:if(e>=48&&e<=55){var n=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],i=parseInt(n,8);return i>255&&(n=n.slice(0,-1),i=parseInt(n,8)),this.pos+=n.length-1,e=this.input.charCodeAt(this.pos),"0"===n&&56!==e&&57!==e||!this.strict&&!t||this.invalidStringToken(this.pos-1-n.length,t?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(i)}return String.fromCharCode(e)}},At.readHexChar=function(t){var e=this.pos,n=this.readInt(16,t);return null===n&&this.invalidStringToken(e,"Bad character escape sequence"),n},At.readWord1=function(){var t=this;this.containsEsc=!1;for(var e="",r=!0,s=this.pos,a=this.options.ecmaVersion>=6;this.pos<this.input.length;){var o=t.fullCharCodeAtPos();if(i(o,a))t.pos+=o<=65535?1:2;else{if(92!==o)break;t.containsEsc=!0,e+=t.input.slice(s,t.pos);var u=t.pos;117!==t.input.charCodeAt(++t.pos)&&t.invalidStringToken(t.pos,"Expecting Unicode escape sequence \\uXXXX"),++t.pos;var h=t.readCodePoint();(r?n:i)(h,a)||t.invalidStringToken(u,"Invalid Unicode escape"),e+=A(h),s=t.pos}r=!1}return e+this.input.slice(s,this.pos)},At.readWord=function(){var t=this.readWord1(),e=W.name;return this.keywords.test(t)&&(this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword "+t),e=K[t]),this.finishToken(e,t)};var Ot="5.7.1";t.version=Ot,t.parse=R,t.parseExpressionAt=O,t.tokenizer=C,t.addLooseExports=I,t.Parser=st,t.plugins=rt,t.defaultOptions=it,t.Position=et,t.SourceLocation=nt,t.getLineInfo=u,t.Node=vt,t.TokenType=V,t.tokTypes=W,t.keywordTypes=K,t.TokContext=bt,t.tokContexts=_t,t.isIdentifierChar=i,t.isIdentifierStart=n,t.Token=wt,t.isNewLine=a,t.lineBreak=H,t.lineBreakG=Y,t.nonASCIIwhitespace=q,Object.defineProperty(t,"__esModule",{value:!0})})},{}]},{},[33]);
\ No newline at end of file
diff --git a/dist/backend/web-gl/kernel.js b/dist/backend/web-gl/kernel.js
index dbc59e0c..fbafbd95 100644
--- a/dist/backend/web-gl/kernel.js
+++ b/dist/backend/web-gl/kernel.js
@@ -768,23 +768,22 @@ module.exports = function (_KernelBase) {
 
 						var length = size[0] * size[1];
 
-						var _formatArrayTransfer2 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer2.valuesFlat,
-						    bitRatio = _formatArrayTransfer2.bitRatio;
-
-						var buffer = void 0;
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							var _formatArrayTransfer2 = this._formatArrayTransfer(value, length),
+							    _valuesFlat = _formatArrayTransfer2.valuesFlat,
+							    bitRatio = _formatArrayTransfer2.bitRatio;
+
+							var buffer = new Uint8Array(_valuesFlat.buffer, _valuesFlat.byteOffset, _valuesFlat.length * 4 / bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', dim);
 							this.setUniform2iv('user_' + name + 'Size', size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -811,22 +810,22 @@ module.exports = function (_KernelBase) {
 
 						var _length = _size[0] * _size[1];
 
-						var _formatArrayTransfer3 = this._formatArrayTransfer(value.value, _length),
-						    _valuesFlat = _formatArrayTransfer3.valuesFlat,
-						    _bitRatio = _formatArrayTransfer3.bitRatio;
-
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0], _size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer = new Uint8Array(_valuesFlat.buffer);
+							var _formatArrayTransfer3 = this._formatArrayTransfer(value.value, _length),
+							    _valuesFlat2 = _formatArrayTransfer3.valuesFlat,
+							    _bitRatio = _formatArrayTransfer3.bitRatio;
+
+							var _buffer = new Uint8Array(_valuesFlat2.buffer, _valuesFlat2.byteOffset, _valuesFlat2.length * 4 / _bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', _dim);
 							this.setUniform2iv('user_' + name + 'Size', _size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -915,14 +914,14 @@ module.exports = function (_KernelBase) {
 						var length = size[0] * size[1];
 
 						var _formatArrayTransfer4 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer4.valuesFlat,
+						    _valuesFlat3 = _formatArrayTransfer4.valuesFlat,
 						    bitRatio = _formatArrayTransfer4.bitRatio;
 
 						var buffer = void 0;
 						if (this.floatTextures) {
-							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
+							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, _valuesFlat3);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							buffer = new Uint8Array(_valuesFlat3.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
 						}
 
@@ -958,13 +957,13 @@ module.exports = function (_KernelBase) {
 						var _length2 = _size4[0] * _size4[1];
 
 						var _formatArrayTransfer5 = this._formatArrayTransfer(value.value, _length2),
-						    _valuesFlat2 = _formatArrayTransfer5.valuesFlat,
+						    _valuesFlat4 = _formatArrayTransfer5.valuesFlat,
 						    _bitRatio2 = _formatArrayTransfer5.bitRatio;
 
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0], _size4[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer2 = new Uint8Array(_valuesFlat2.buffer);
+							var _buffer2 = new Uint8Array(_valuesFlat4.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0] / _bitRatio2, _size4[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2);
 						}
 
diff --git a/dist/backend/web-gl2/kernel.js b/dist/backend/web-gl2/kernel.js
index 04a29f55..584ba3b2 100644
--- a/dist/backend/web-gl2/kernel.js
+++ b/dist/backend/web-gl2/kernel.js
@@ -306,23 +306,23 @@ module.exports = function (_WebGLKernel) {
 
 						var length = size[0] * size[1];
 
-						var _formatArrayTransfer = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer.valuesFlat,
-						    bitRatio = _formatArrayTransfer.bitRatio;
-
 						var buffer = void 0;
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							var _formatArrayTransfer = this._formatArrayTransfer(value, length),
+							    _valuesFlat = _formatArrayTransfer.valuesFlat,
+							    bitRatio = _formatArrayTransfer.bitRatio;
+
+							buffer = new Uint8Array(_valuesFlat.buffer, _valuesFlat.byteOffset, _valuesFlat.length * 4 / bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', dim);
 							this.setUniform2iv('user_' + name + 'Size', size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -349,22 +349,22 @@ module.exports = function (_WebGLKernel) {
 
 						var _length = _size[0] * _size[1];
 
-						var _formatArrayTransfer2 = this._formatArrayTransfer(value.value, _length),
-						    _valuesFlat = _formatArrayTransfer2.valuesFlat,
-						    _bitRatio = _formatArrayTransfer2.bitRatio;
-
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, _size[0], _size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer = new Uint8Array(_valuesFlat.buffer);
+							var _formatArrayTransfer2 = this._formatArrayTransfer(value.value, _length),
+							    _valuesFlat2 = _formatArrayTransfer2.valuesFlat,
+							    _bitRatio = _formatArrayTransfer2.bitRatio;
+
+							var _buffer = new Uint8Array(_valuesFlat2.buffer, _valuesFlat2.byteOffset, _valuesFlat2.length * 4 / _bitRatio);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer);
+							this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						}
 
 						if (!this.hardcodeConstants) {
 							this.setUniform3iv('user_' + name + 'Dim', _dim);
 							this.setUniform2iv('user_' + name + 'Size', _size);
 						}
-						this.setUniform1i('user_' + name + 'BitRatio', _bitRatio);
 						this.setUniform1i('user_' + name, this.argumentsLength);
 						break;
 					}
@@ -526,14 +526,14 @@ module.exports = function (_WebGLKernel) {
 						var length = size[0] * size[1];
 
 						var _formatArrayTransfer3 = this._formatArrayTransfer(value, length),
-						    valuesFlat = _formatArrayTransfer3.valuesFlat,
+						    _valuesFlat3 = _formatArrayTransfer3.valuesFlat,
 						    bitRatio = _formatArrayTransfer3.bitRatio;
 
 						var buffer = void 0;
 						if (this.floatTextures) {
-							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
+							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, _valuesFlat3);
 						} else {
-							buffer = new Uint8Array(valuesFlat.buffer);
+							buffer = new Uint8Array(_valuesFlat3.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
 						}
 
@@ -569,13 +569,13 @@ module.exports = function (_WebGLKernel) {
 						var _length2 = _size5[0] * _size5[1];
 
 						var _formatArrayTransfer4 = this._formatArrayTransfer(value.value, _length2),
-						    _valuesFlat2 = _formatArrayTransfer4.valuesFlat,
+						    _valuesFlat4 = _formatArrayTransfer4.valuesFlat,
 						    _bitRatio2 = _formatArrayTransfer4.bitRatio;
 
 						if (this.floatTextures) {
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, _size5[0], _size5[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 						} else {
-							var _buffer2 = new Uint8Array(_valuesFlat2.buffer);
+							var _buffer2 = new Uint8Array(_valuesFlat4.buffer);
 							gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size5[0] / _bitRatio2, _size5[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2);
 						}
 
diff --git a/src/backend/web-gl/kernel.js b/src/backend/web-gl/kernel.js
index 6ad1127e..84b5cc42 100644
--- a/src/backend/web-gl/kernel.js
+++ b/src/backend/web-gl/kernel.js
@@ -727,24 +727,22 @@ module.exports = class WebGLKernel extends KernelBase {
 
 					let length = size[0] * size[1];
 
-					const {
-						valuesFlat,
-						bitRatio
-					} = this._formatArrayTransfer(value, length);
-
-					let buffer;
 					if (this.floatTextures) {
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 					} else {
-						buffer = new Uint8Array(valuesFlat.buffer);
+						const {
+							valuesFlat,
+							bitRatio
+						} = this._formatArrayTransfer(value, length);
+						const buffer = new Uint8Array(valuesFlat.buffer, valuesFlat.byteOffset, valuesFlat.length * 4 / bitRatio);
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+						this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					}
 
 					if (!this.hardcodeConstants) {
 						this.setUniform3iv(`user_${name}Dim`, dim);
 						this.setUniform2iv(`user_${name}Size`, size);
 					}
-					this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					this.setUniform1i(`user_${name}`, this.argumentsLength);
 					break;
 				}
@@ -771,23 +769,22 @@ module.exports = class WebGLKernel extends KernelBase {
 
 					let length = size[0] * size[1];
 
-					const {
-						valuesFlat,
-						bitRatio
-					} = this._formatArrayTransfer(value.value, length);
-
 					if (this.floatTextures) {
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 					} else {
-						const buffer = new Uint8Array(valuesFlat.buffer);
+						const {
+							valuesFlat,
+							bitRatio
+						} = this._formatArrayTransfer(value.value, length);
+						const buffer = new Uint8Array(valuesFlat.buffer, valuesFlat.byteOffset, valuesFlat.length * 4 / bitRatio);
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+						this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					}
 
 					if (!this.hardcodeConstants) {
 						this.setUniform3iv(`user_${name}Dim`, dim);
 						this.setUniform2iv(`user_${name}Size`, size);
 					}
-					this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					this.setUniform1i(`user_${name}`, this.argumentsLength);
 					break;
 				}
diff --git a/src/backend/web-gl2/kernel.js b/src/backend/web-gl2/kernel.js
index 34956aa2..ec3c947f 100644
--- a/src/backend/web-gl2/kernel.js
+++ b/src/backend/web-gl2/kernel.js
@@ -279,24 +279,23 @@ module.exports = class WebGL2Kernel extends WebGLKernel {
 
 					let length = size[0] * size[1];
 
-					const {
-						valuesFlat,
-						bitRatio
-					} = this._formatArrayTransfer(value, length);
-
 					let buffer;
 					if (this.floatTextures) {
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat);
 					} else {
-						buffer = new Uint8Array(valuesFlat.buffer);
+						const {
+							valuesFlat,
+							bitRatio
+						} = this._formatArrayTransfer(value, length);
+						buffer = new Uint8Array(valuesFlat.buffer, valuesFlat.byteOffset, valuesFlat.length * 4 / bitRatio);
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+						this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					}
 
 					if (!this.hardcodeConstants) {
 						this.setUniform3iv(`user_${name}Dim`, dim);
 						this.setUniform2iv(`user_${name}Size`, size);
 					}
-					this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					this.setUniform1i(`user_${name}`, this.argumentsLength);
 					break;
 				}
@@ -322,23 +321,23 @@ module.exports = class WebGL2Kernel extends WebGLKernel {
 					gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
 
 					let length = size[0] * size[1];
-					const {
-						valuesFlat,
-						bitRatio
-					} = this._formatArrayTransfer(value.value, length);
 
 					if (this.floatTextures) {
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, size[0], size[1], 0, gl.RGBA, gl.FLOAT, inputArray);
 					} else {
-						const buffer = new Uint8Array(valuesFlat.buffer);
+						const {
+							valuesFlat,
+							bitRatio
+						} = this._formatArrayTransfer(value.value, length);
+						const buffer = new Uint8Array(valuesFlat.buffer, valuesFlat.byteOffset, valuesFlat.length * 4 / bitRatio);
 						gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
+						this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					}
 
 					if (!this.hardcodeConstants) {
 						this.setUniform3iv(`user_${name}Dim`, dim);
 						this.setUniform2iv(`user_${name}Size`, size);
 					}
-					this.setUniform1i(`user_${name}BitRatio`, bitRatio);
 					this.setUniform1i(`user_${name}`, this.argumentsLength);
 					break;
 				}
diff --git a/test/features/input.js b/test/features/input.js
index 705187c8..93be07ab 100644
--- a/test/features/input.js
+++ b/test/features/input.js
@@ -1,16 +1,16 @@
 (function() {
   function inputX(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.x];
     })
       .setOutput([9]);
 
-    const a = new Float32Array(9);
+    var a = new Float32Array(9);
     a.set([1,2,3,4,5,6,7,8,9]);
 
-    const result = kernel(input(a, [3, 3]));
+    var result = kernel(input(a, [3, 3]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [1,2,3,4,5,6,7,8,9]);
     gpu.destroy();
   }
@@ -35,21 +35,57 @@
     inputX('cpu');
   });
 
+  function inputXByteOffset(mode) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
+      return a[this.thread.x];
+    })
+      .setOutput([4]);
+
+    // lose first 5
+    var a = new Float32Array(new Float32Array([1,2,3,4,5,6,7,8,9]).buffer, 5*4, 4);
+
+    var result = kernel(input(a, [2, 2]));
+    QUnit.assert.deepValueEqual(QUnit.extend([], result), [6,7,8,9]);
+    gpu.destroy();
+  }
+
+  QUnit.test( "inputXByteOffset (auto)", function() {
+    inputXByteOffset();
+  });
+
+  QUnit.test( "inputXByteOffset (gpu)", function() {
+    inputXByteOffset('gpu');
+  });
+
+  QUnit.test( "inputXByteOffset (webgl)", function() {
+    inputXByteOffset('webgl');
+  });
+
+  QUnit.test( "inputXByteOffset (webgl2)", function() {
+    inputXByteOffset('webgl2');
+  });
+
+  QUnit.test( "inputXByteOffset (cpu)", function() {
+    inputXByteOffset('cpu');
+  });
+
   function inputXY(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.y][this.thread.x];
     })
       .setOutput([9]);
 
-    const a = new Float32Array(9);
+    var a = new Float32Array(9);
     a.set([1,2,3,4,5,6,7,8,9]);
 
-    const b = new Float32Array(9);
+    var b = new Float32Array(9);
     b.set([1,2,3,4,5,6,7,8,9]);
 
-    const result = kernel(input(a, [3, 3]));
+    var result = kernel(input(a, [3, 3]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [1,2,3,4,5,6,7,8,9]);
     gpu.destroy();
   }
@@ -75,17 +111,17 @@
   });
 
   function inputYX(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.y][this.thread.x];
     })
       .setOutput([3, 3]);
 
-    const a = new Float32Array(9);
+    var a = new Float32Array(9);
     a.set([1,2,3,4,5,6,7,8,9]);
 
-    const result = kernel(input(a, [3, 3]));
+    var result = kernel(input(a, [3, 3]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [[1,2,3],[4,5,6],[7,8,9]])
     gpu.destroy();
   }
@@ -111,17 +147,17 @@
   });
 
   function inputYXOffset(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.x][this.thread.y];
     })
       .setOutput([8, 2]);
 
-    const a = new Float32Array(16);
+    var a = new Float32Array(16);
     a.set([1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]);
 
-    const result = kernel(input(a, [2, 8]));
+    var result = kernel(input(a, [2, 8]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [[1,3,5,7,9,11,13,15],[2,4,6,8,10,12,14,16]]);
     gpu.destroy();
   }
@@ -147,17 +183,17 @@
   });
 
   function inputYXOffsetPlus1(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.x][this.thread.y];
     })
       .setOutput([2, 8]);
 
-    const a = new Float32Array(16);
+    var a = new Float32Array(16);
     a.set([1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]);
 
-    const result = kernel(input(a, [8, 2]));
+    var result = kernel(input(a, [8, 2]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [[1,9],[2,10],[3,11],[4,12],[5,13],[6,14],[7,15],[8,16]]);
     gpu.destroy();
   }
@@ -183,17 +219,17 @@
   });
 
   function inputZYX(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a) {
       return a[this.thread.z][this.thread.y][this.thread.x];
     })
       .setOutput([2, 4, 4]);
 
-    const a = new Float32Array(64);
+    var a = new Float32Array(64);
     a.set([1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32]);
 
-    const result = kernel(input(a, [2, 4, 4]));
+    var result = kernel(input(a, [2, 4, 4]));
     QUnit.assert.deepValueEqual(QUnit.extend([], result), [[[1,2],[3,4],[5,6],[7,8]],[[9,10],[11,12],[13,14],[15,16]],[[17,18],[19,20],[21,22],[23,24]],[[25,26],[27,28],[29,30],[31,32]]]);
     gpu.destroy();
   }
@@ -220,17 +256,17 @@
 
 
   function inputZYXVariables(mode) {
-    const gpu = new GPU({ mode: mode });
-    const input = GPU.input;
-    const kernel = gpu.createKernel(function(a, x, y, z) {
+    var gpu = new GPU({ mode: mode });
+    var input = GPU.input;
+    var kernel = gpu.createKernel(function(a, x, y, z) {
       return a[z][y][x];
     })
       .setDebug(true)
       .setOutput([1]);
 
-    const a = new Float32Array(64);
+    var a = new Float32Array(64);
     a.set([1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32]);
-    const aInput = input(a, [2, 4, 4]);
+    var aInput = input(a, [2, 4, 4]);
     QUnit.assert.deepValueEqual(QUnit.extend([], kernel(aInput, 1, 2, 3)), [30]);
     QUnit.assert.deepValueEqual(QUnit.extend([], kernel(aInput, 0, 2, 3)), [29]);
     QUnit.assert.deepValueEqual(QUnit.extend([], kernel(aInput, 0, 2, 1)), [13]);